Moved modified HL SDK to trunk

hlsdk/dlls/Makefile

@@ -0,0 +1,149 @@
+#
+# Half-Life Standard SDK 2.3 mp_i386.so Makefile for i386 Linux
+#
+# October 2002 by Leon Hartwig (hartwig@valvesoftware.com)
+#
+
+DLLNAME=mp
+
+ARCH=i386
+
+#make sure this is the correct compiler for your system
+CC=gcc
+
+DLL_SRCDIR=.
+ENGINE_SRCDIR=../engine
+COMMON_SRCDIR=../common
+WPN_SHARED_SRCDIR=./wpn_shared
+PM_SHARED_SRCDIR=../pm_shared
+GAME_SHARED_SRCDIR=../game_shared
+
+DLL_OBJDIR=$(DLL_SRCDIR)/obj
+WPN_SHARED_OBJDIR=$(WPN_SHARED_SRCDIR)/obj
+PM_SHARED_OBJDIR=$(PM_SHARED_SRCDIR)/obj
+GAME_SHARED_OBJDIR=$(GAME_SHARED_SRCDIR)/obj
+
+BASE_CFLAGS=	-Dstricmp=strcasecmp -D_strnicmp=strncasecmp -Dstrnicmp=strncasecmp \
+		-DCLIENT_WEAPONS
+
+#safe optimization
+CFLAGS=$(BASE_CFLAGS) -Wall -Wno-non-virtual-dtor -Wno-invalid-offsetof -Werror -m486 -O1
+C_FLAGS=$(BASE_CFLAGS) -Wall -Werror -m486 -O1
+
+#full optimization
+#CFLAGS=$(BASE_CFLAGS) -Wall -Wno-non-virtual-dtor -Wno-invalid-offsetof -Werror -O1 -m486 -ffast-math -funroll-loops \
+	-fomit-frame-pointer -fexpensive-optimizations \
+	-malign-loops=2 -malign-jumps=2 -malign-functions=2
+
+#use these when debugging 
+#CFLAGS=$(BASE_CFLAGS) -g
+
+INCLUDEDIRS=-I. -I$(ENGINE_SRCDIR) -I$(COMMON_SRCDIR) -I$(PM_SHARED_SRCDIR) -I$(GAME_SHARED_SRCDIR)
+
+LDFLAGS=
+
+SHLIBEXT=so
+SHLIBCFLAGS=-fPIC
+SHLIBLDFLAGS=-shared
+
+DO_CC=$(CC) $(CFLAGS) $(SHLIBCFLAGS) $(INCLUDEDIRS) -o $@ -c $<
+DO_C=$(CC) $(C_FLAGS) $(SHLIBCFLAGS) $(INCLUDEDIRS) -o $@ -c $<
+
+#############################################################################
+# SETUP AND BUILD
+# GAME
+#############################################################################
+
+$(DLL_OBJDIR)/%.o: $(DLL_SRCDIR)/%.cpp
+	$(DO_CC)
+
+$(WPN_SHARED_OBJDIR)/%.o: $(WPN_SHARED_SRCDIR)/%.cpp
+	$(DO_CC)
+
+$(GAME_SHARED_OBJDIR)/%.o: $(GAME_SHARED_SRCDIR)/%.cpp
+	$(DO_CC)
+
+$(PM_SHARED_OBJDIR)/%.o: $(PM_SHARED_SRCDIR)/%.c
+	$(DO_C)
+
+OBJ = \
+	$(DLL_OBJDIR)/airtank.o \
+	$(DLL_OBJDIR)/animating.o \
+	$(DLL_OBJDIR)/animation.o \
+	$(DLL_OBJDIR)/bmodels.o \
+	$(DLL_OBJDIR)/buttons.o \
+	$(DLL_OBJDIR)/cbase.o \
+	$(DLL_OBJDIR)/client.o \
+	$(DLL_OBJDIR)/combat.o \
+	$(DLL_OBJDIR)/crossbow.o \
+	$(DLL_OBJDIR)/crowbar.o \
+	$(DLL_OBJDIR)/doors.o \
+	$(DLL_OBJDIR)/effects.o \
+	$(DLL_OBJDIR)/egon.o \
+	$(DLL_OBJDIR)/explode.o \
+	$(DLL_OBJDIR)/func_break.o \
+	$(DLL_OBJDIR)/func_tank.o \
+	$(DLL_OBJDIR)/game.o \
+	$(DLL_OBJDIR)/gamerules.o \
+	$(DLL_OBJDIR)/gauss.o \
+	$(DLL_OBJDIR)/ggrenade.o \
+	$(DLL_OBJDIR)/globals.o \
+	$(DLL_OBJDIR)/h_ai.o \
+	$(DLL_OBJDIR)/h_battery.o \
+	$(DLL_OBJDIR)/h_cycler.o \
+	$(DLL_OBJDIR)/h_export.o \
+	$(DLL_OBJDIR)/handgrenade.o \
+	$(DLL_OBJDIR)/healthkit.o \
+	$(DLL_OBJDIR)/hornet.o \
+	$(DLL_OBJDIR)/hornetgun.o \
+	$(DLL_OBJDIR)/items.o \
+	$(DLL_OBJDIR)/lights.o \
+	$(DLL_OBJDIR)/maprules.o \
+	$(DLL_OBJDIR)/mortar.o \
+	$(DLL_OBJDIR)/mp5.o \
+	$(DLL_OBJDIR)/mpstubb.o \
+	$(DLL_OBJDIR)/multiplay_gamerules.o \
+	$(DLL_OBJDIR)/pathcorner.o \
+	$(DLL_OBJDIR)/plane.o \
+	$(DLL_OBJDIR)/plats.o \
+	$(DLL_OBJDIR)/player.o \
+	$(DLL_OBJDIR)/python.o \
+	$(DLL_OBJDIR)/rpg.o \
+	$(DLL_OBJDIR)/satchel.o \
+	$(DLL_OBJDIR)/shotgun.o \
+	$(DLL_OBJDIR)/singleplay_gamerules.o \
+	$(DLL_OBJDIR)/skill.o \
+	$(DLL_OBJDIR)/sound.o \
+	$(DLL_OBJDIR)/soundent.o \
+	$(DLL_OBJDIR)/spectator.o \
+	$(DLL_OBJDIR)/squeakgrenade.o \
+	$(DLL_OBJDIR)/subs.o \
+	$(DLL_OBJDIR)/teamplay_gamerules.o \
+	$(DLL_OBJDIR)/triggers.o \
+	$(DLL_OBJDIR)/tripmine.o \
+	$(DLL_OBJDIR)/util.o \
+	$(DLL_OBJDIR)/weapons.o \
+	$(DLL_OBJDIR)/world.o \
+	$(DLL_OBJDIR)/xen.o \
+	$(WPN_SHARED_OBJDIR)/hl_wpn_glock.o \
+	$(GAME_SHARED_OBJDIR)/voice_gamemgr.o \
+	$(PM_SHARED_OBJDIR)/pm_debug.o \
+	$(PM_SHARED_OBJDIR)/pm_math.o \
+	$(PM_SHARED_OBJDIR)/pm_shared.o
+
+$(DLLNAME)_$(ARCH).$(SHLIBEXT) : neat $(OBJ)
+	$(CC) $(CFLAGS) $(SHLIBLDFLAGS) $(LDFLAGS) -o $@ $(OBJ)
+
+neat:
+	-mkdir -p $(DLL_OBJDIR)
+	-mkdir -p $(WPN_SHARED_OBJDIR)
+	-mkdir -p $(GAME_SHARED_OBJDIR)
+	-mkdir -p $(PM_SHARED_OBJDIR)
+clean:
+	-rm -f $(OBJ)
+	-rm -f $(DLLNAME)_$(ARCH).$(SHLIBEXT)
+spotless: clean
+	-rm -rf $(DLL_OBJDIR)
+	-rm -rf $(WPN_SHARED_OBJDIR)
+	-rm -rf $(GAME_SHARED_OBJDIR)
+	-rm -rf $(PM_SHARED_OBJDIR)

hlsdk/dlls/activity.h

@@ -0,0 +1,109 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#ifndef	ACTIVITY_H
+#define	ACTIVITY_H
+
+
+typedef enum {
+	ACT_RESET = 0,		// Set m_Activity to this invalid value to force a reset to m_IdealActivity
+	ACT_IDLE = 1,
+	ACT_GUARD,
+	ACT_WALK,
+	ACT_RUN,
+	ACT_FLY,				// Fly (and flap if appropriate)
+	ACT_SWIM,
+	ACT_HOP,				// vertical jump
+	ACT_LEAP,				// long forward jump
+	ACT_FALL,
+	ACT_LAND,
+	ACT_STRAFE_LEFT,
+	ACT_STRAFE_RIGHT,
+	ACT_ROLL_LEFT,			// tuck and roll, left
+	ACT_ROLL_RIGHT,			// tuck and roll, right
+	ACT_TURN_LEFT,			// turn quickly left (stationary)
+	ACT_TURN_RIGHT,			// turn quickly right (stationary)
+	ACT_CROUCH,				// the act of crouching down from a standing position
+	ACT_CROUCHIDLE,			// holding body in crouched position (loops)
+	ACT_STAND,				// the act of standing from a crouched position
+	ACT_USE,
+	ACT_SIGNAL1,
+	ACT_SIGNAL2,
+	ACT_SIGNAL3,
+	ACT_TWITCH,
+	ACT_COWER,
+	ACT_SMALL_FLINCH,
+	ACT_BIG_FLINCH,
+	ACT_RANGE_ATTACK1,
+	ACT_RANGE_ATTACK2,
+	ACT_MELEE_ATTACK1,
+	ACT_MELEE_ATTACK2,
+	ACT_RELOAD,
+	ACT_ARM,				// pull out gun, for instance
+	ACT_DISARM,				// reholster gun
+	ACT_EAT,				// monster chowing on a large food item (loop)
+	ACT_DIESIMPLE,
+	ACT_DIEBACKWARD,
+	ACT_DIEFORWARD,
+	ACT_DIEVIOLENT,
+	ACT_BARNACLE_HIT,		// barnacle tongue hits a monster
+	ACT_BARNACLE_PULL,		// barnacle is lifting the monster ( loop )
+	ACT_BARNACLE_CHOMP,		// barnacle latches on to the monster
+	ACT_BARNACLE_CHEW,		// barnacle is holding the monster in its mouth ( loop )
+	ACT_SLEEP,
+	ACT_INSPECT_FLOOR,		// for active idles, look at something on or near the floor
+	ACT_INSPECT_WALL,		// for active idles, look at something directly ahead of you ( doesn't HAVE to be a wall or on a wall )
+	ACT_IDLE_ANGRY,			// alternate idle animation in which the monster is clearly agitated. (loop)
+	ACT_WALK_HURT,			// limp  (loop)
+	ACT_RUN_HURT,			// limp  (loop)
+	ACT_HOVER,				// Idle while in flight
+	ACT_GLIDE,				// Fly (don't flap)
+	ACT_FLY_LEFT,			// Turn left in flight
+	ACT_FLY_RIGHT,			// Turn right in flight
+	ACT_DETECT_SCENT,		// this means the monster smells a scent carried by the air
+	ACT_SNIFF,				// this is the act of actually sniffing an item in front of the monster
+	ACT_BITE,				// some large monsters can eat small things in one bite. This plays one time, EAT loops.
+	ACT_THREAT_DISPLAY,		// without attacking, monster demonstrates that it is angry. (Yell, stick out chest, etc )
+	ACT_FEAR_DISPLAY,		// monster just saw something that it is afraid of
+	ACT_EXCITED,			// for some reason, monster is excited. Sees something he really likes to eat, or whatever.
+	ACT_SPECIAL_ATTACK1,	// very monster specific special attacks.
+	ACT_SPECIAL_ATTACK2,	
+	ACT_COMBAT_IDLE,		// agitated idle.
+	ACT_WALK_SCARED,
+	ACT_RUN_SCARED,
+	ACT_VICTORY_DANCE,		// killed a player, do a victory dance.
+	ACT_DIE_HEADSHOT,		// die, hit in head. 
+	ACT_DIE_CHESTSHOT,		// die, hit in chest
+	ACT_DIE_GUTSHOT,		// die, hit in gut
+	ACT_DIE_BACKSHOT,		// die, hit in back
+	ACT_FLINCH_HEAD,
+	ACT_FLINCH_CHEST,
+	ACT_FLINCH_STOMACH,
+	ACT_FLINCH_LEFTARM,
+	ACT_FLINCH_RIGHTARM,
+	ACT_FLINCH_LEFTLEG,
+	ACT_FLINCH_RIGHTLEG,
+} Activity;
+
+
+typedef struct {
+	int	type;
+	char *name;
+} activity_map_t;
+
+extern activity_map_t activity_map[];
+
+
+#endif	//ACTIVITY_H

hlsdk/dlls/activitymap.h

@@ -0,0 +1,97 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#define _A( a ) { a, #a }
+
+activity_map_t activity_map[] =
+{
+_A( ACT_IDLE ),
+_A(	ACT_GUARD ),
+_A(	ACT_WALK ),
+_A(	ACT_RUN ),
+_A(	ACT_FLY ),
+_A(	ACT_SWIM ),
+_A(	ACT_HOP ),
+_A(	ACT_LEAP ),
+_A(	ACT_FALL ),
+_A(	ACT_LAND ),
+_A(	ACT_STRAFE_LEFT ),
+_A(	ACT_STRAFE_RIGHT ),
+_A(	ACT_ROLL_LEFT ),
+_A(	ACT_ROLL_RIGHT ),
+_A(	ACT_TURN_LEFT ),
+_A(	ACT_TURN_RIGHT ),
+_A(	ACT_CROUCH ),
+_A(	ACT_CROUCHIDLE ),
+_A(	ACT_STAND ),
+_A(	ACT_USE ),
+_A(	ACT_SIGNAL1 ),
+_A(	ACT_SIGNAL2 ),
+_A(	ACT_SIGNAL3 ),
+_A(	ACT_TWITCH ),
+_A(	ACT_COWER ),
+_A(	ACT_SMALL_FLINCH ),
+_A(	ACT_BIG_FLINCH ),
+_A(	ACT_RANGE_ATTACK1 ),
+_A(	ACT_RANGE_ATTACK2 ),
+_A(	ACT_MELEE_ATTACK1 ),
+_A(	ACT_MELEE_ATTACK2 ),
+_A(	ACT_RELOAD ),
+_A(	ACT_ARM ),
+_A(	ACT_DISARM ),
+_A(	ACT_EAT ),
+_A(	ACT_DIESIMPLE ),
+_A(	ACT_DIEBACKWARD ),
+_A(	ACT_DIEFORWARD ),
+_A(	ACT_DIEVIOLENT ),
+_A(	ACT_BARNACLE_HIT ),
+_A(	ACT_BARNACLE_PULL ),
+_A(	ACT_BARNACLE_CHOMP ),
+_A(	ACT_BARNACLE_CHEW ),
+_A(	ACT_SLEEP ),
+_A(	ACT_INSPECT_FLOOR ),
+_A(	ACT_INSPECT_WALL ),
+_A(	ACT_IDLE_ANGRY ),
+_A(	ACT_WALK_HURT ),
+_A(	ACT_RUN_HURT ),
+_A(	ACT_HOVER ),
+_A(	ACT_GLIDE ),
+_A(	ACT_FLY_LEFT ),
+_A(	ACT_FLY_RIGHT ),
+_A(	ACT_DETECT_SCENT ),
+_A(	ACT_SNIFF ),		
+_A(	ACT_BITE ),		
+_A(	ACT_THREAT_DISPLAY ),
+_A(	ACT_FEAR_DISPLAY ),
+_A(	ACT_EXCITED ),	
+_A( ACT_SPECIAL_ATTACK1 ),
+_A( ACT_SPECIAL_ATTACK2 ),
+_A( ACT_COMBAT_IDLE		),
+_A(	ACT_WALK_SCARED ),
+_A(	ACT_RUN_SCARED ),
+_A( ACT_VICTORY_DANCE ),
+_A( ACT_DIE_HEADSHOT ),
+_A( ACT_DIE_CHESTSHOT ),
+_A( ACT_DIE_GUTSHOT ),
+_A( ACT_DIE_BACKSHOT ),
+_A(	ACT_FLINCH_HEAD ),
+_A(	ACT_FLINCH_CHEST ),
+_A(	ACT_FLINCH_STOMACH ),
+_A(	ACT_FLINCH_LEFTARM ),
+_A(	ACT_FLINCH_RIGHTARM ),
+_A(	ACT_FLINCH_LEFTLEG ),
+_A(	ACT_FLINCH_RIGHTLEG ),
+{ 0, NULL }
+};

hlsdk/dlls/airtank.cpp

@@ -0,0 +1,118 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+
+class CAirtank : public CGrenade
+{
+	void Spawn( void );
+	void Precache( void );
+	void EXPORT TankThink( void );
+	void EXPORT TankTouch( CBaseEntity *pOther );
+	int	 BloodColor( void ) { return DONT_BLEED; };
+	void Killed( entvars_t *pevAttacker, int iGib );
+
+	virtual int		Save( CSave &save ); 
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	int	 m_state;
+};
+
+
+LINK_ENTITY_TO_CLASS( item_airtank, CAirtank );
+TYPEDESCRIPTION	CAirtank::m_SaveData[] = 
+{
+	DEFINE_FIELD( CAirtank, m_state, FIELD_INTEGER ),
+};
+
+IMPLEMENT_SAVERESTORE( CAirtank, CGrenade );
+
+
+void CAirtank :: Spawn( void )
+{
+	Precache( );
+	// motor
+	pev->movetype = MOVETYPE_FLY;
+	pev->solid = SOLID_BBOX;
+
+	SET_MODEL(ENT(pev), "models/w_oxygen.mdl");
+	UTIL_SetSize(pev, Vector( -16, -16, 0), Vector(16, 16, 36));
+	UTIL_SetOrigin( pev, pev->origin );
+
+	SetTouch( &CAirtank::TankTouch );
+	SetThink( &CAirtank::TankThink );
+
+	pev->flags |= FL_MONSTER;
+	pev->takedamage		= DAMAGE_YES;
+	pev->health			= 20;
+	pev->dmg			= 50;
+	m_state				= 1;
+}
+
+void CAirtank::Precache( void )
+{
+	PRECACHE_MODEL("models/w_oxygen.mdl");
+	PRECACHE_SOUND("doors/aliendoor3.wav");
+}
+
+
+void CAirtank :: Killed( entvars_t *pevAttacker, int iGib )
+{
+	pev->owner = ENT( pevAttacker );
+
+	// UNDONE: this should make a big bubble cloud, not an explosion
+
+	Explode( pev->origin, Vector( 0, 0, -1 ) );
+}
+
+
+void CAirtank::TankThink( void )
+{
+	// Fire trigger
+	m_state = 1;
+	SUB_UseTargets( this, USE_TOGGLE, 0 );
+}
+
+
+void CAirtank::TankTouch( CBaseEntity *pOther )
+{
+	if ( !pOther->IsPlayer() )
+		return;
+
+	if (!m_state)
+	{
+		// "no oxygen" sound
+		EMIT_SOUND( ENT(pev), CHAN_BODY, "player/pl_swim2.wav", 1.0, ATTN_NORM );
+		return;
+	}
+		
+	// give player 12 more seconds of air
+	pOther->pev->air_finished = gpGlobals->time + 12;
+
+	// suit recharge sound
+	EMIT_SOUND( ENT(pev), CHAN_VOICE, "doors/aliendoor3.wav", 1.0, ATTN_NORM );
+
+	// recharge airtank in 30 seconds
+	pev->nextthink = gpGlobals->time + 30;
+	m_state = 0;
+	SUB_UseTargets( this, USE_TOGGLE, 1 );
+}

hlsdk/dlls/animating.cpp

@@ -0,0 +1,318 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== monsters.cpp ========================================================
+
+  Monster-related utility code
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "animation.h"
+#include "saverestore.h"
+
+TYPEDESCRIPTION	CBaseAnimating::m_SaveData[] = 
+{
+	DEFINE_FIELD( CBaseMonster, m_flFrameRate, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseMonster, m_flGroundSpeed, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseMonster, m_flLastEventCheck, FIELD_TIME ),
+	DEFINE_FIELD( CBaseMonster, m_fSequenceFinished, FIELD_BOOLEAN ),
+	DEFINE_FIELD( CBaseMonster, m_fSequenceLoops, FIELD_BOOLEAN ),
+};
+
+IMPLEMENT_SAVERESTORE( CBaseAnimating, CBaseDelay );
+
+
+//=========================================================
+// StudioFrameAdvance - advance the animation frame up to the current time
+// if an flInterval is passed in, only advance animation that number of seconds
+//=========================================================
+float CBaseAnimating :: StudioFrameAdvance ( float flInterval )
+{
+	if (flInterval == 0.0)
+	{
+		flInterval = (gpGlobals->time - pev->animtime);
+		if (flInterval <= 0.001)
+		{
+			pev->animtime = gpGlobals->time;
+			return 0.0;
+		}
+	}
+	if (! pev->animtime)
+		flInterval = 0.0;
+	
+	pev->frame += flInterval * m_flFrameRate * pev->framerate;
+	pev->animtime = gpGlobals->time;
+
+	if (pev->frame < 0.0 || pev->frame >= 256.0) 
+	{
+		if (m_fSequenceLoops)
+			pev->frame -= (int)(pev->frame / 256.0) * 256.0;
+		else
+			pev->frame = (pev->frame < 0.0) ? 0 : 255;
+		m_fSequenceFinished = TRUE;	// just in case it wasn't caught in GetEvents
+	}
+
+	return flInterval;
+}
+
+//=========================================================
+// LookupActivity
+//=========================================================
+int CBaseAnimating :: LookupActivity ( int activity )
+{
+	ASSERT( activity != 0 );
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	return ::LookupActivity( pmodel, pev, activity );
+}
+
+//=========================================================
+// LookupActivityHeaviest
+//
+// Get activity with highest 'weight'
+//
+//=========================================================
+int CBaseAnimating :: LookupActivityHeaviest ( int activity )
+{
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	return ::LookupActivityHeaviest( pmodel, pev, activity );
+}
+
+//=========================================================
+//=========================================================
+int CBaseAnimating :: LookupSequence ( const char *label )
+{
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	return ::LookupSequence( pmodel, label );
+}
+
+
+//=========================================================
+//=========================================================
+void CBaseAnimating :: ResetSequenceInfo ( )
+{
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	GetSequenceInfo( pmodel, pev, &m_flFrameRate, &m_flGroundSpeed );
+	m_fSequenceLoops = ((GetSequenceFlags() & STUDIO_LOOPING) != 0);
+	pev->animtime = gpGlobals->time;
+	pev->framerate = 1.0;
+	m_fSequenceFinished = FALSE;
+	m_flLastEventCheck = gpGlobals->time;
+}
+
+
+
+//=========================================================
+//=========================================================
+BOOL CBaseAnimating :: GetSequenceFlags( )
+{
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	return ::GetSequenceFlags( pmodel, pev );
+}
+
+//=========================================================
+// DispatchAnimEvents
+//=========================================================
+void CBaseAnimating :: DispatchAnimEvents ( float flInterval )
+{
+	MonsterEvent_t	event;
+
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	if ( !pmodel )
+	{
+		ALERT( at_aiconsole, "Gibbed monster is thinking!\n" );
+		return;
+	}
+
+	// FIXME: I have to do this or some events get missed, and this is probably causing the problem below
+	flInterval = 0.1;
+
+	// FIX: this still sometimes hits events twice
+	float flStart = pev->frame + (m_flLastEventCheck - pev->animtime) * m_flFrameRate * pev->framerate;
+	float flEnd = pev->frame + flInterval * m_flFrameRate * pev->framerate;
+	m_flLastEventCheck = pev->animtime + flInterval;
+
+	m_fSequenceFinished = FALSE;
+	if (flEnd >= 256 || flEnd <= 0.0) 
+		m_fSequenceFinished = TRUE;
+
+	int index = 0;
+
+	while ( (index = GetAnimationEvent( pmodel, pev, &event, flStart, flEnd, index ) ) != 0 )
+	{
+		HandleAnimEvent( &event );
+	}
+}
+
+
+//=========================================================
+//=========================================================
+float CBaseAnimating :: SetBoneController ( int iController, float flValue )
+{
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	return SetController( pmodel, pev, iController, flValue );
+}
+
+//=========================================================
+//=========================================================
+void CBaseAnimating :: InitBoneControllers ( void )
+{
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	SetController( pmodel, pev, 0, 0.0 );
+	SetController( pmodel, pev, 1, 0.0 );
+	SetController( pmodel, pev, 2, 0.0 );
+	SetController( pmodel, pev, 3, 0.0 );
+}
+
+//=========================================================
+//=========================================================
+float CBaseAnimating :: SetBlending ( int iBlender, float flValue )
+{
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+
+	return ::SetBlending( pmodel, pev, iBlender, flValue );
+}
+
+//=========================================================
+//=========================================================
+void CBaseAnimating :: GetBonePosition ( int iBone, Vector &origin, Vector &angles )
+{
+	GET_BONE_POSITION( ENT(pev), iBone, origin, angles );
+}
+
+//=========================================================
+//=========================================================
+void CBaseAnimating :: GetAttachment ( int iAttachment, Vector &origin, Vector &angles )
+{
+	GET_ATTACHMENT( ENT(pev), iAttachment, origin, angles );
+}
+
+//=========================================================
+//=========================================================
+int CBaseAnimating :: FindTransition( int iEndingSequence, int iGoalSequence, int *piDir )
+{
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+	
+	if (piDir == NULL)
+	{
+		int iDir;
+		int sequence = ::FindTransition( pmodel, iEndingSequence, iGoalSequence, &iDir );
+		if (iDir != 1)
+			return -1;
+		else
+			return sequence;
+	}
+
+	return ::FindTransition( pmodel, iEndingSequence, iGoalSequence, piDir );
+}
+
+//=========================================================
+//=========================================================
+void CBaseAnimating :: GetAutomovement( Vector &origin, Vector &angles, float flInterval )
+{
+
+}
+
+void CBaseAnimating :: SetBodygroup( int iGroup, int iValue )
+{
+	::SetBodygroup( GET_MODEL_PTR( ENT(pev) ), pev, iGroup, iValue );
+}
+
+int CBaseAnimating :: GetBodygroup( int iGroup )
+{
+	return ::GetBodygroup( GET_MODEL_PTR( ENT(pev) ), pev, iGroup );
+}
+
+
+int CBaseAnimating :: ExtractBbox( int sequence, float *mins, float *maxs )
+{
+	return ::ExtractBbox( GET_MODEL_PTR( ENT(pev) ), sequence, mins, maxs );
+}
+
+//=========================================================
+//=========================================================
+
+void CBaseAnimating :: SetSequenceBox( void )
+{
+	Vector mins, maxs;
+
+	// Get sequence bbox
+	if ( ExtractBbox( pev->sequence, mins, maxs ) )
+	{
+		// expand box for rotation
+		// find min / max for rotations
+		float yaw = pev->angles.y * (M_PI / 180.0);
+		
+		Vector xvector, yvector;
+		xvector.x = cos(yaw);
+		xvector.y = sin(yaw);
+		yvector.x = -sin(yaw);
+		yvector.y = cos(yaw);
+		Vector bounds[2];
+
+		bounds[0] = mins;
+		bounds[1] = maxs;
+		
+		Vector rmin( 9999, 9999, 9999 );
+		Vector rmax( -9999, -9999, -9999 );
+		Vector base, transformed;
+
+		for (int i = 0; i <= 1; i++ )
+		{
+			base.x = bounds[i].x;
+			for ( int j = 0; j <= 1; j++ )
+			{
+				base.y = bounds[j].y;
+				for ( int k = 0; k <= 1; k++ )
+				{
+					base.z = bounds[k].z;
+					
+				// transform the point
+					transformed.x = xvector.x*base.x + yvector.x*base.y;
+					transformed.y = xvector.y*base.x + yvector.y*base.y;
+					transformed.z = base.z;
+					
+					if (transformed.x < rmin.x)
+						rmin.x = transformed.x;
+					if (transformed.x > rmax.x)
+						rmax.x = transformed.x;
+					if (transformed.y < rmin.y)
+						rmin.y = transformed.y;
+					if (transformed.y > rmax.y)
+						rmax.y = transformed.y;
+					if (transformed.z < rmin.z)
+						rmin.z = transformed.z;
+					if (transformed.z > rmax.z)
+						rmax.z = transformed.z;
+				}
+			}
+		}
+		rmin.z = 0;
+		rmax.z = rmin.z + 1;
+		UTIL_SetSize( pev, rmin, rmax );
+	}
+}
+

hlsdk/dlls/animation.cpp

@@ -0,0 +1,536 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if defined _MSC_VER && _MSC_VER >= 1400
+	#ifndef _CRT_SECURE_NO_DEPRECATE
+		#define _CRT_SECURE_NO_DEPRECATE
+	#endif
+
+	#pragma warning(disable: 4996) // deprecated functions
+#endif
+
+#include "../common/nowin.h"
+
+typedef int BOOL;
+#define TRUE	 1	
+#define FALSE	0
+
+// hack into header files that we can ship
+typedef int qboolean;
+typedef unsigned char byte;
+#include "../utils/common/mathlib.h"
+#include "const.h"
+#include "progdefs.h"
+#include "edict.h"
+#include "eiface.h"
+
+#include "studio.h"
+
+#ifndef ACTIVITY_H
+#include "activity.h"
+#endif
+
+#include "activitymap.h"
+
+#ifndef ANIMATION_H
+#include "animation.h"
+#endif
+
+#ifndef SCRIPTEVENT_H
+#include "scriptevent.h"
+#endif
+
+#ifndef ENGINECALLBACK_H
+#include "enginecallback.h"
+#endif
+
+extern globalvars_t				*gpGlobals;
+
+#ifdef _MSC_VER
+#pragma warning( disable : 4244 )
+#endif
+
+
+int ExtractBbox( void *pmodel, int sequence, float *mins, float *maxs )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return 0;
+
+	mstudioseqdesc_t	*pseqdesc;
+
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex);
+	
+	mins[0] = pseqdesc[ sequence ].bbmin[0];
+	mins[1] = pseqdesc[ sequence ].bbmin[1];
+	mins[2] = pseqdesc[ sequence ].bbmin[2];
+
+	maxs[0] = pseqdesc[ sequence ].bbmax[0];
+	maxs[1] = pseqdesc[ sequence ].bbmax[1];
+	maxs[2] = pseqdesc[ sequence ].bbmax[2];
+
+	return 1;
+}
+
+
+int LookupActivity( void *pmodel, entvars_t *pev, int activity )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return 0;
+
+	mstudioseqdesc_t	*pseqdesc;
+
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex);
+
+	int weighttotal = 0;
+	int seq = ACTIVITY_NOT_AVAILABLE;
+	for (int i = 0; i < pstudiohdr->numseq; i++)
+	{
+		if (pseqdesc[i].activity == activity)
+		{
+			weighttotal += pseqdesc[i].actweight;
+			if (!weighttotal || RANDOM_LONG(0,weighttotal-1) < pseqdesc[i].actweight)
+				seq = i;
+		}
+	}
+
+	return seq;
+}
+
+
+int LookupActivityHeaviest( void *pmodel, entvars_t *pev, int activity )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if ( !pstudiohdr )
+		return 0;
+
+	mstudioseqdesc_t	*pseqdesc;
+
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex);
+
+	int weight = 0;
+	int seq = ACTIVITY_NOT_AVAILABLE;
+	for (int i = 0; i < pstudiohdr->numseq; i++)
+	{
+		if (pseqdesc[i].activity == activity)
+		{
+			if ( pseqdesc[i].actweight > weight )
+			{
+				weight = pseqdesc[i].actweight;
+				seq = i;
+			}
+		}
+	}
+
+	return seq;
+}
+
+void GetEyePosition ( void *pmodel, float *vecEyePosition )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+
+	if ( !pstudiohdr )
+	{
+		ALERT ( at_console, "GetEyePosition() Can't get pstudiohdr ptr!\n" );
+		return;
+	}
+
+	VectorCopy ( pstudiohdr->eyeposition, vecEyePosition );
+}
+
+int LookupSequence( void *pmodel, const char *label )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return 0;
+
+	mstudioseqdesc_t	*pseqdesc;
+
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex);
+
+	for (int i = 0; i < pstudiohdr->numseq; i++)
+	{
+		if (stricmp( pseqdesc[i].label, label ) == 0)
+			return i;
+	}
+
+	return -1;
+}
+
+
+int IsSoundEvent( int eventNumber )
+{
+	if ( eventNumber == SCRIPT_EVENT_SOUND || eventNumber == SCRIPT_EVENT_SOUND_VOICE )
+		return 1;
+	return 0;
+}
+
+
+void SequencePrecache( void *pmodel, const char *pSequenceName )
+{
+	int index = LookupSequence( pmodel, pSequenceName );
+	if ( index >= 0 )
+	{
+		studiohdr_t *pstudiohdr;
+	
+		pstudiohdr = (studiohdr_t *)pmodel;
+		if ( !pstudiohdr || index >= pstudiohdr->numseq )
+			return;
+
+		mstudioseqdesc_t	*pseqdesc;
+		mstudioevent_t		*pevent;
+
+		pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex) + index;
+		pevent = (mstudioevent_t *)((byte *)pstudiohdr + pseqdesc->eventindex);
+
+		for (int i = 0; i < pseqdesc->numevents; i++)
+		{
+			// Don't send client-side events to the server AI
+			if ( pevent[i].event >= EVENT_CLIENT )
+				continue;
+
+			// UNDONE: Add a callback to check to see if a sound is precached yet and don't allocate a copy
+			// of it's name if it is.
+			if ( IsSoundEvent( pevent[i].event ) )
+			{
+				if ( !strlen(pevent[i].options) )
+				{
+					ALERT( at_error, "Bad sound event %d in sequence %s :: %s (sound is \"%s\")\n", pevent[i].event, pstudiohdr->name, pSequenceName, pevent[i].options );
+				}
+
+				PRECACHE_SOUND( (char *)(gpGlobals->pStringBase + ALLOC_STRING(pevent[i].options) ) );
+			}
+		}
+	}
+}
+
+
+
+void GetSequenceInfo( void *pmodel, entvars_t *pev, float *pflFrameRate, float *pflGroundSpeed )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return;
+
+	mstudioseqdesc_t	*pseqdesc;
+
+	if (pev->sequence >= pstudiohdr->numseq)
+	{
+		*pflFrameRate = 0.0;
+		*pflGroundSpeed = 0.0;
+		return;
+	}
+
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex) + (int)pev->sequence;
+
+	if (pseqdesc->numframes > 1)
+	{
+		*pflFrameRate = 256 * pseqdesc->fps / (pseqdesc->numframes - 1);
+		*pflGroundSpeed = sqrt( pseqdesc->linearmovement[0]*pseqdesc->linearmovement[0]+ pseqdesc->linearmovement[1]*pseqdesc->linearmovement[1]+ pseqdesc->linearmovement[2]*pseqdesc->linearmovement[2] );
+		*pflGroundSpeed = *pflGroundSpeed * pseqdesc->fps / (pseqdesc->numframes - 1);
+	}
+	else
+	{
+		*pflFrameRate = 256.0;
+		*pflGroundSpeed = 0.0;
+	}
+}
+
+
+int GetSequenceFlags( void *pmodel, entvars_t *pev )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if ( !pstudiohdr || pev->sequence >= pstudiohdr->numseq )
+		return 0;
+
+	mstudioseqdesc_t	*pseqdesc;
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex) + (int)pev->sequence;
+
+	return pseqdesc->flags;
+}
+
+
+int GetAnimationEvent( void *pmodel, entvars_t *pev, MonsterEvent_t *pMonsterEvent, float flStart, float flEnd, int index )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if ( !pstudiohdr || pev->sequence >= pstudiohdr->numseq || !pMonsterEvent )
+		return 0;
+
+	mstudioseqdesc_t	*pseqdesc;
+	mstudioevent_t		*pevent;
+
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex) + (int)pev->sequence;
+	pevent = (mstudioevent_t *)((byte *)pstudiohdr + pseqdesc->eventindex);
+
+	if (pseqdesc->numevents == 0 || index > pseqdesc->numevents )
+		return 0;
+
+	if (pseqdesc->numframes > 1)
+	{
+		flStart *= (pseqdesc->numframes - 1) / 256.0;
+		flEnd *= (pseqdesc->numframes - 1) / 256.0;
+	}
+	else
+	{
+		flStart = 0;
+		flEnd = 1.0;
+	}
+
+	for (; index < pseqdesc->numevents; index++)
+	{
+		// Don't send client-side events to the server AI
+		if ( pevent[index].event >= EVENT_CLIENT )
+			continue;
+
+		if ( (pevent[index].frame >= flStart && pevent[index].frame < flEnd) || 
+			((pseqdesc->flags & STUDIO_LOOPING) && flEnd >= pseqdesc->numframes - 1 && pevent[index].frame < flEnd - pseqdesc->numframes + 1) )
+		{
+			pMonsterEvent->event = pevent[index].event;
+			pMonsterEvent->options = pevent[index].options;
+			return index + 1;
+		}
+	}
+	return 0;
+}
+
+float SetController( void *pmodel, entvars_t *pev, int iController, float flValue )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return flValue;
+
+	mstudiobonecontroller_t	*pbonecontroller = (mstudiobonecontroller_t *)((byte *)pstudiohdr + pstudiohdr->bonecontrollerindex);
+
+	int i = 0;
+
+	// find first controller that matches the index
+	for (i = 0; i < pstudiohdr->numbonecontrollers; i++, pbonecontroller++)
+	{
+		if (pbonecontroller->index == iController)
+			break;
+	}
+	if (i >= pstudiohdr->numbonecontrollers)
+		return flValue;
+
+	// wrap 0..360 if it's a rotational controller
+
+	if (pbonecontroller->type & (STUDIO_XR | STUDIO_YR | STUDIO_ZR))
+	{
+		// ugly hack, invert value if end < start
+		if (pbonecontroller->end < pbonecontroller->start)
+			flValue = -flValue;
+
+		// does the controller not wrap?
+		if (pbonecontroller->start + 359.0 >= pbonecontroller->end)
+		{
+			if (flValue > ((pbonecontroller->start + pbonecontroller->end) / 2.0) + 180)
+				flValue = flValue - 360;
+			if (flValue < ((pbonecontroller->start + pbonecontroller->end) / 2.0) - 180)
+				flValue = flValue + 360;
+		}
+		else
+		{
+			if (flValue > 360)
+				flValue = flValue - (int)(flValue / 360.0) * 360.0;
+			else if (flValue < 0)
+				flValue = flValue + (int)((flValue / -360.0) + 1) * 360.0;
+		}
+	}
+
+	int setting = static_cast<int>(255 * (flValue - pbonecontroller->start) / (pbonecontroller->end - pbonecontroller->start));
+
+	if (setting < 0) setting = 0;
+	if (setting > 255) setting = 255;
+	pev->controller[iController] = setting;
+
+	return setting * (1.0 / 255.0) * (pbonecontroller->end - pbonecontroller->start) + pbonecontroller->start;
+}
+
+
+float SetBlending( void *pmodel, entvars_t *pev, int iBlender, float flValue )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return flValue;
+
+	mstudioseqdesc_t	*pseqdesc;
+
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex) + (int)pev->sequence;
+
+	if (pseqdesc->blendtype[iBlender] == 0)
+		return flValue;
+
+	if (pseqdesc->blendtype[iBlender] & (STUDIO_XR | STUDIO_YR | STUDIO_ZR))
+	{
+		// ugly hack, invert value if end < start
+		if (pseqdesc->blendend[iBlender] < pseqdesc->blendstart[iBlender])
+			flValue = -flValue;
+
+		// does the controller not wrap?
+		if (pseqdesc->blendstart[iBlender] + 359.0 >= pseqdesc->blendend[iBlender])
+		{
+			if (flValue > ((pseqdesc->blendstart[iBlender] + pseqdesc->blendend[iBlender]) / 2.0) + 180)
+				flValue = flValue - 360;
+			if (flValue < ((pseqdesc->blendstart[iBlender] + pseqdesc->blendend[iBlender]) / 2.0) - 180)
+				flValue = flValue + 360;
+		}
+	}
+
+	int setting = static_cast<int>(255 * (flValue - pseqdesc->blendstart[iBlender]) / (pseqdesc->blendend[iBlender] - pseqdesc->blendstart[iBlender]));
+
+	if (setting < 0) setting = 0;
+	if (setting > 255) setting = 255;
+
+	pev->blending[iBlender] = setting;
+
+	return setting * (1.0 / 255.0) * (pseqdesc->blendend[iBlender] - pseqdesc->blendstart[iBlender]) + pseqdesc->blendstart[iBlender];
+}
+
+
+
+
+int FindTransition( void *pmodel, int iEndingAnim, int iGoalAnim, int *piDir )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return iGoalAnim;
+
+	mstudioseqdesc_t	*pseqdesc;
+	pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex);
+
+	// bail if we're going to or from a node 0
+	if (pseqdesc[iEndingAnim].entrynode == 0 || pseqdesc[iGoalAnim].entrynode == 0)
+	{
+		return iGoalAnim;
+	}
+
+	int	iEndNode;
+
+	// ALERT( at_console, "from %d to %d: ", pEndNode->iEndNode, pGoalNode->iStartNode );
+
+	if (*piDir > 0)
+	{
+		iEndNode = pseqdesc[iEndingAnim].exitnode;
+	}
+	else
+	{
+		iEndNode = pseqdesc[iEndingAnim].entrynode;
+	}
+
+	if (iEndNode == pseqdesc[iGoalAnim].entrynode)
+	{
+		*piDir = 1;
+		return iGoalAnim;
+	}
+
+	byte *pTransition = ((byte *)pstudiohdr + pstudiohdr->transitionindex);
+
+	int iInternNode = pTransition[(iEndNode-1)*pstudiohdr->numtransitions + (pseqdesc[iGoalAnim].entrynode-1)];
+
+	if (iInternNode == 0)
+		return iGoalAnim;
+
+	int i;
+
+	// look for someone going
+	for (i = 0; i < pstudiohdr->numseq; i++)
+	{
+		if (pseqdesc[i].entrynode == iEndNode && pseqdesc[i].exitnode == iInternNode)
+		{
+			*piDir = 1;
+			return i;
+		}
+		if (pseqdesc[i].nodeflags)
+		{
+			if (pseqdesc[i].exitnode == iEndNode && pseqdesc[i].entrynode == iInternNode)
+			{
+				*piDir = -1;
+				return i;
+			}
+		}
+	}
+
+	ALERT( at_console, "error in transition graph" );
+	return iGoalAnim;
+}
+
+void SetBodygroup( void *pmodel, entvars_t *pev, int iGroup, int iValue )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return;
+
+	if (iGroup > pstudiohdr->numbodyparts)
+		return;
+
+	mstudiobodyparts_t *pbodypart = (mstudiobodyparts_t *)((byte *)pstudiohdr + pstudiohdr->bodypartindex) + iGroup;
+
+	if (iValue >= pbodypart->nummodels)
+		return;
+
+	int iCurrent = (pev->body / pbodypart->base) % pbodypart->nummodels;
+
+	pev->body = (pev->body - (iCurrent * pbodypart->base) + (iValue * pbodypart->base));
+}
+
+
+int GetBodygroup( void *pmodel, entvars_t *pev, int iGroup )
+{
+	studiohdr_t *pstudiohdr;
+	
+	pstudiohdr = (studiohdr_t *)pmodel;
+	if (! pstudiohdr)
+		return 0;
+
+	if (iGroup > pstudiohdr->numbodyparts)
+		return 0;
+
+	mstudiobodyparts_t *pbodypart = (mstudiobodyparts_t *)((byte *)pstudiohdr + pstudiohdr->bodypartindex) + iGroup;
+
+	if (pbodypart->nummodels <= 1)
+		return 0;
+
+	int iCurrent = (pev->body / pbodypart->base) % pbodypart->nummodels;
+
+	return iCurrent;
+}

hlsdk/dlls/animation.h

@@ -0,0 +1,47 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef ANIMATION_H
+#define ANIMATION_H
+
+#define ACTIVITY_NOT_AVAILABLE		-1
+
+#ifndef MONSTEREVENT_H
+#include "monsterevent.h"
+#endif
+
+extern int IsSoundEvent( int eventNumber );
+
+int LookupActivity( void *pmodel, entvars_t *pev, int activity );
+int LookupActivityHeaviest( void *pmodel, entvars_t *pev, int activity );
+int LookupSequence( void *pmodel, const char *label );
+void GetSequenceInfo( void *pmodel, entvars_t *pev, float *pflFrameRate, float *pflGroundSpeed );
+int GetSequenceFlags( void *pmodel, entvars_t *pev );
+int LookupAnimationEvents( void *pmodel, entvars_t *pev, float flStart, float flEnd );
+float SetController( void *pmodel, entvars_t *pev, int iController, float flValue );
+float SetBlending( void *pmodel, entvars_t *pev, int iBlender, float flValue );
+void GetEyePosition( void *pmodel, float *vecEyePosition );
+void SequencePrecache( void *pmodel, const char *pSequenceName );
+int FindTransition( void *pmodel, int iEndingAnim, int iGoalAnim, int *piDir );
+void SetBodygroup( void *pmodel, entvars_t *pev, int iGroup, int iValue );
+int GetBodygroup( void *pmodel, entvars_t *pev, int iGroup );
+
+int GetAnimationEvent( void *pmodel, entvars_t *pev, MonsterEvent_t *pMonsterEvent, float flStart, float flEnd, int index );
+int ExtractBbox( void *pmodel, int sequence, float *mins, float *maxs );
+
+// From /engine/studio.h
+#define STUDIO_LOOPING		0x0001
+
+
+#endif	//ANIMATION_H

hlsdk/dlls/basemonster.h

@@ -0,0 +1,94 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef BASEMONSTER_H
+#define BASEMONSTER_H
+
+class CBaseMonster : public CBaseToggle
+{
+public:
+	Activity			m_Activity;// what the monster is doing (animation)
+	Activity			m_IdealActivity;// monster should switch to this activity
+	int					m_LastHitGroup; // the last body region that took damage
+	int					m_bitsDamageType;	// what types of damage has monster (player) taken
+	BYTE				m_rgbTimeBasedDamage[CDMG_TIMEBASED];
+	MONSTERSTATE		m_MonsterState;// monster's current state
+	MONSTERSTATE		m_IdealMonsterState;// monster should change to this state
+	int					m_afConditions;
+	int					m_afMemory;
+	float				m_flNextAttack;		// cannot attack again until this time
+	EHANDLE				m_hEnemy;		 // the entity that the monster is fighting.
+	EHANDLE				m_hTargetEnt;	 // the entity that the monster is trying to reach
+	float				m_flFieldOfView;// width of monster's field of view ( dot product )
+	int					m_bloodColor;		// color of blood particless
+	Vector				m_HackedGunPos;	// HACK until we can query end of gun
+	Vector				m_vecEnemyLKP;// last known position of enemy. (enemy's origin)
+
+
+	void KeyValue( KeyValueData *pkvd );
+
+	void MakeIdealYaw( Vector vecTarget );
+	virtual float ChangeYaw ( int speed );
+	virtual BOOL HasHumanGibs( void );
+	virtual BOOL HasAlienGibs( void );
+	virtual void FadeMonster( void );	// Called instead of GibMonster() when gibs are disabled
+	virtual void GibMonster( void );
+	virtual Activity GetDeathActivity ( void );
+	Activity GetSmallFlinchActivity( void );
+	virtual void BecomeDead( void );
+	BOOL		 ShouldGibMonster( int iGib );
+	void		 CallGibMonster( void );
+	virtual BOOL	ShouldFadeOnDeath( void );
+	BOOL FCheckAITrigger( void );// checks and, if necessary, fires the monster's trigger target. 
+	virtual int IRelationship ( CBaseEntity *pTarget );
+	virtual int TakeHealth( float flHealth, int bitsDamageType );
+	virtual int TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType);
+	int			DeadTakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType );
+	float DamageForce( float damage );
+	virtual void Killed( entvars_t *pevAttacker, int iGib );
+	virtual void PainSound ( void ) { return; };
+
+	void RadiusDamage(entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int iClassIgnore, int bitsDamageType );
+	void RadiusDamage(Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int iClassIgnore, int bitsDamageType );
+
+	inline void	SetConditions( int iConditions ) { m_afConditions |= iConditions; }
+	inline void	ClearConditions( int iConditions ) { m_afConditions &= ~iConditions; }
+	inline BOOL HasConditions( int iConditions ) { if ( m_afConditions & iConditions ) return TRUE; return FALSE; }
+	inline BOOL HasAllConditions( int iConditions ) { if ( (m_afConditions & iConditions) == iConditions ) return TRUE; return FALSE; }
+
+	inline void	Remember( int iMemory ) { m_afMemory |= iMemory; }
+	inline void	Forget( int iMemory ) { m_afMemory &= ~iMemory; }
+	inline BOOL HasMemory( int iMemory ) { if ( m_afMemory & iMemory ) return TRUE; return FALSE; }
+	inline BOOL HasAllMemories( int iMemory ) { if ( (m_afMemory & iMemory) == iMemory ) return TRUE; return FALSE; }
+
+	// This will stop animation until you call ResetSequenceInfo() at some point in the future
+	inline void StopAnimation( void ) { pev->framerate = 0; }
+
+	virtual void ReportAIState( void );
+	virtual void MonsterInitDead( void );	// Call after animation/pose is set up
+	void EXPORT CorpseFallThink( void );
+
+	virtual void Look ( int iDistance );// basic sight function for monsters
+	virtual CBaseEntity* BestVisibleEnemy ( void );// finds best visible enemy for attack
+	CBaseEntity *CheckTraceHullAttack( float flDist, int iDamage, int iDmgType );
+	virtual BOOL FInViewCone ( CBaseEntity *pEntity );// see if pEntity is in monster's view cone
+	virtual BOOL FInViewCone ( Vector *pOrigin );// see if given location is in monster's view cone
+	void TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType);
+	void MakeDamageBloodDecal ( int cCount, float flNoise, TraceResult *ptr, const Vector &vecDir );
+	virtual BOOL	IsAlive( void ) { return (pev->deadflag != DEAD_DEAD); }
+
+};
+
+
+#endif

hlsdk/dlls/bmodels.cpp

@@ -0,0 +1,958 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== bmodels.cpp ========================================================
+
+  spawn, think, and use functions for entities that use brush models
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "doors.h"
+
+extern DLL_GLOBAL Vector		g_vecAttackDir;
+
+#define		SF_BRUSH_ACCDCC	16// brush should accelerate and decelerate when toggled
+#define		SF_BRUSH_HURT		32// rotating brush that inflicts pain based on rotation speed
+#define		SF_ROTATING_NOT_SOLID	64	// some special rotating objects are not solid.
+
+// covering cheesy noise1, noise2, & noise3 fields so they make more sense (for rotating fans)
+#define		noiseStart		noise1
+#define		noiseStop		noise2
+#define		noiseRunning	noise3
+
+#define		SF_PENDULUM_SWING		2	// spawnflag that makes a pendulum a rope swing.
+//
+// BModelOrigin - calculates origin of a bmodel from absmin/size because all bmodel origins are 0 0 0
+//
+Vector VecBModelOrigin( entvars_t* pevBModel )
+{
+	return pevBModel->absmin + ( pevBModel->size * 0.5 );
+}
+
+// =================== FUNC_WALL ==============================================
+
+/*QUAKED func_wall (0 .5 .8) ?
+This is just a solid wall if not inhibited
+*/
+class CFuncWall : public CBaseEntity
+{
+public:
+	void	Spawn( void );
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+	// Bmodels don't go across transitions
+	virtual int	ObjectCaps( void ) { return CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+};
+
+LINK_ENTITY_TO_CLASS( func_wall, CFuncWall );
+
+void CFuncWall :: Spawn( void )
+{
+	pev->angles		= g_vecZero;
+	pev->movetype	= MOVETYPE_PUSH;  // so it doesn't get pushed by anything
+	pev->solid		= SOLID_BSP;
+	SET_MODEL( ENT(pev), STRING(pev->model) );
+	
+	// If it can't move/go away, it's really part of the world
+	pev->flags |= FL_WORLDBRUSH;
+}
+
+
+void CFuncWall :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( ShouldToggle( useType, (int)(pev->frame)) )
+		pev->frame = 1 - pev->frame;
+}
+
+
+#define SF_WALL_START_OFF		0x0001
+
+class CFuncWallToggle : public CFuncWall
+{
+public:
+	void	Spawn( void );
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void	TurnOff( void );
+	void	TurnOn( void );
+	BOOL	IsOn( void );
+};
+
+LINK_ENTITY_TO_CLASS( func_wall_toggle, CFuncWallToggle );
+
+void CFuncWallToggle :: Spawn( void )
+{
+	CFuncWall::Spawn();
+	if ( pev->spawnflags & SF_WALL_START_OFF )
+		TurnOff();
+}
+
+
+void CFuncWallToggle :: TurnOff( void )
+{
+	pev->solid = SOLID_NOT;
+	pev->effects |= EF_NODRAW;
+	UTIL_SetOrigin( pev, pev->origin );
+}
+
+
+void CFuncWallToggle :: TurnOn( void )
+{
+	pev->solid = SOLID_BSP;
+	pev->effects &= ~EF_NODRAW;
+	UTIL_SetOrigin( pev, pev->origin );
+}
+
+
+BOOL CFuncWallToggle :: IsOn( void )
+{
+	if ( pev->solid == SOLID_NOT )
+		return FALSE;
+	return TRUE;
+}
+
+
+void CFuncWallToggle :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	int status = IsOn();
+
+	if ( ShouldToggle( useType, status ) )
+	{
+		if ( status )
+			TurnOff();
+		else
+			TurnOn();
+	}
+}
+
+
+#define SF_CONVEYOR_VISUAL		0x0001
+#define SF_CONVEYOR_NOTSOLID	0x0002
+
+class CFuncConveyor : public CFuncWall
+{
+public:
+	void	Spawn( void );
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void	UpdateSpeed( float speed );
+};
+
+LINK_ENTITY_TO_CLASS( func_conveyor, CFuncConveyor );
+void CFuncConveyor :: Spawn( void )
+{
+	SetMovedir( pev );
+	CFuncWall::Spawn();
+
+	if ( !(pev->spawnflags & SF_CONVEYOR_VISUAL) )
+		SetBits( pev->flags, FL_CONVEYOR );
+
+	// HACKHACK - This is to allow for some special effects
+	if ( pev->spawnflags & SF_CONVEYOR_NOTSOLID )
+	{
+		pev->solid = SOLID_NOT;
+		pev->skin = 0;		// Don't want the engine thinking we've got special contents on this brush
+	}
+
+	if ( pev->speed == 0 )
+		pev->speed = 100;
+
+	UpdateSpeed( pev->speed );
+}
+
+
+// HACKHACK -- This is ugly, but encode the speed in the rendercolor to avoid adding more data to the network stream
+void CFuncConveyor :: UpdateSpeed( float speed )
+{
+	// Encode it as an integer with 4 fractional bits
+	int speedCode = (int)(fabs(speed) * 16.0);
+
+	if ( speed < 0 )
+		pev->rendercolor.x = 1;
+	else
+		pev->rendercolor.x = 0;
+
+	pev->rendercolor.y = (speedCode >> 8);
+	pev->rendercolor.z = (speedCode & 0xFF);
+}
+
+
+void CFuncConveyor :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+    pev->speed = -pev->speed;
+	UpdateSpeed( pev->speed );
+}
+
+
+
+// =================== FUNC_ILLUSIONARY ==============================================
+
+
+/*QUAKED func_illusionary (0 .5 .8) ?
+A simple entity that looks solid but lets you walk through it.
+*/
+class CFuncIllusionary : public CBaseToggle 
+{
+public:
+	void Spawn( void );
+	void EXPORT SloshTouch( CBaseEntity *pOther );
+	void KeyValue( KeyValueData *pkvd );
+	virtual int	ObjectCaps( void ) { return CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+};
+
+LINK_ENTITY_TO_CLASS( func_illusionary, CFuncIllusionary );
+
+void CFuncIllusionary :: KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "skin"))//skin is used for content type
+	{
+		pev->skin = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CBaseToggle::KeyValue( pkvd );
+}
+
+void CFuncIllusionary :: Spawn( void )
+{
+	pev->angles = g_vecZero;
+	pev->movetype = MOVETYPE_NONE;  
+	pev->solid = SOLID_NOT;// always solid_not 
+	SET_MODEL( ENT(pev), STRING(pev->model) );
+	
+	// I'd rather eat the network bandwidth of this than figure out how to save/restore
+	// these entities after they have been moved to the client, or respawn them ala Quake
+	// Perhaps we can do this in deathmatch only.
+	//	MAKE_STATIC(ENT(pev));
+}
+
+
+// -------------------------------------------------------------------------------
+//
+// Monster only clip brush
+// 
+// This brush will be solid for any entity who has the FL_MONSTERCLIP flag set
+// in pev->flags
+//
+// otherwise it will be invisible and not solid.  This can be used to keep 
+// specific monsters out of certain areas
+//
+// -------------------------------------------------------------------------------
+class CFuncMonsterClip : public CFuncWall
+{
+public:
+	void	Spawn( void );
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ) {}		// Clear out func_wall's use function
+};
+
+LINK_ENTITY_TO_CLASS( func_monsterclip, CFuncMonsterClip );
+
+void CFuncMonsterClip::Spawn( void )
+{
+	CFuncWall::Spawn();
+	if ( CVAR_GET_FLOAT("showtriggers") == 0 )
+		pev->effects = EF_NODRAW;
+	pev->flags |= FL_MONSTERCLIP;
+}
+
+
+// =================== FUNC_ROTATING ==============================================
+class CFuncRotating : public CBaseEntity
+{
+public:
+	// basic functions
+	void Spawn( void  );
+	void Precache( void  );
+	void EXPORT SpinUp ( void );
+	void EXPORT SpinDown ( void );
+	void KeyValue( KeyValueData* pkvd);
+	void EXPORT HurtTouch ( CBaseEntity *pOther );
+	void EXPORT RotatingUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void EXPORT Rotate( void );
+	void RampPitchVol (int fUp );
+	void Blocked( CBaseEntity *pOther );
+	virtual int	ObjectCaps( void ) { return CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	float m_flFanFriction;
+	float m_flAttenuation;
+	float m_flVolume;
+	float m_pitch;
+	int	  m_sounds;
+};
+
+TYPEDESCRIPTION	CFuncRotating::m_SaveData[] = 
+{
+	DEFINE_FIELD( CFuncRotating, m_flFanFriction, FIELD_FLOAT ),
+	DEFINE_FIELD( CFuncRotating, m_flAttenuation, FIELD_FLOAT ),
+	DEFINE_FIELD( CFuncRotating, m_flVolume, FIELD_FLOAT ),
+	DEFINE_FIELD( CFuncRotating, m_pitch, FIELD_FLOAT ),
+	DEFINE_FIELD( CFuncRotating, m_sounds, FIELD_INTEGER )
+};
+
+IMPLEMENT_SAVERESTORE( CFuncRotating, CBaseEntity );
+
+
+LINK_ENTITY_TO_CLASS( func_rotating, CFuncRotating );
+
+void CFuncRotating :: KeyValue( KeyValueData* pkvd)
+{
+	if (FStrEq(pkvd->szKeyName, "fanfriction"))
+	{
+		m_flFanFriction = atof(pkvd->szValue)/100;
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "Volume"))
+	{
+		m_flVolume = atof(pkvd->szValue)/10.0;
+
+		if (m_flVolume > 1.0)
+			m_flVolume = 1.0;
+		if (m_flVolume < 0.0)
+			m_flVolume = 0.0;
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "spawnorigin"))
+	{
+		Vector tmp;
+		UTIL_StringToVector( (float *)tmp, pkvd->szValue );
+		if ( tmp != g_vecZero )
+			pev->origin = tmp;
+	}
+	else if (FStrEq(pkvd->szKeyName, "sounds"))
+	{
+		m_sounds = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else 
+		CBaseEntity::KeyValue( pkvd );
+}
+
+/*QUAKED func_rotating (0 .5 .8) ? START_ON REVERSE X_AXIS Y_AXIS
+You need to have an origin brush as part of this entity.  The  
+center of that brush will be
+the point around which it is rotated. It will rotate around the Z  
+axis by default.  You can
+check either the X_AXIS or Y_AXIS box to change that.
+
+"speed" determines how fast it moves; default value is 100.
+"dmg"	damage to inflict when blocked (2 default)
+
+REVERSE will cause the it to rotate in the opposite direction.
+*/
+
+
+void CFuncRotating :: Spawn( )
+{
+	// set final pitch.  Must not be PITCH_NORM, since we
+	// plan on pitch shifting later.
+
+	m_pitch = PITCH_NORM - 1;
+
+	// maintain compatibility with previous maps
+	if (m_flVolume == 0.0)
+		m_flVolume = 1.0;
+
+	// if the designer didn't set a sound attenuation, default to one.
+	m_flAttenuation = ATTN_NORM;
+	
+	if ( FBitSet ( pev->spawnflags, SF_BRUSH_ROTATE_SMALLRADIUS) )
+	{
+		m_flAttenuation = ATTN_IDLE;
+	}
+	else if ( FBitSet ( pev->spawnflags, SF_BRUSH_ROTATE_MEDIUMRADIUS) )
+	{
+		m_flAttenuation = ATTN_STATIC;
+	}
+	else if ( FBitSet ( pev->spawnflags, SF_BRUSH_ROTATE_LARGERADIUS) )
+	{
+		m_flAttenuation = ATTN_NORM;
+	}
+
+	// prevent divide by zero if level designer forgets friction!
+	if ( m_flFanFriction == 0 )
+	{
+		m_flFanFriction = 1;
+	}
+	
+	if ( FBitSet(pev->spawnflags, SF_BRUSH_ROTATE_Z_AXIS) )
+		pev->movedir = Vector(0,0,1);
+	else if ( FBitSet(pev->spawnflags, SF_BRUSH_ROTATE_X_AXIS) )
+		pev->movedir = Vector(1,0,0);
+	else 
+		pev->movedir = Vector(0,1,0);	// y-axis
+
+	// check for reverse rotation
+	if ( FBitSet(pev->spawnflags, SF_BRUSH_ROTATE_BACKWARDS) )
+		pev->movedir = pev->movedir * -1;
+
+	// some rotating objects like fake volumetric lights will not be solid.
+	if ( FBitSet(pev->spawnflags, SF_ROTATING_NOT_SOLID) )
+	{
+		pev->solid = SOLID_NOT;
+		pev->skin = CONTENTS_EMPTY;
+		pev->movetype	= MOVETYPE_PUSH;
+	}
+	else
+	{
+		pev->solid		= SOLID_BSP;
+		pev->movetype	= MOVETYPE_PUSH;
+	}
+
+	UTIL_SetOrigin(pev, pev->origin);
+	SET_MODEL( ENT(pev), STRING(pev->model) );
+
+	SetUse( &CFuncRotating::RotatingUse );
+	// did level designer forget to assign speed?
+	if (pev->speed <= 0)
+		pev->speed = 0;
+
+	// Removed this per level designers request.  -- JAY
+	//	if (pev->dmg == 0)
+	//		pev->dmg = 2;
+
+	// instant-use brush?
+	if ( FBitSet( pev->spawnflags, SF_BRUSH_ROTATE_INSTANT) )
+	{		
+		SetThink( &CBaseEntity::SUB_CallUseToggle );
+		pev->nextthink = pev->ltime + 1.5;	// leave a magic delay for client to start up
+	}	
+	// can this brush inflict pain?
+	if ( FBitSet (pev->spawnflags, SF_BRUSH_HURT) )
+	{
+		SetTouch( &CFuncRotating::HurtTouch );
+	}
+	
+	Precache( );
+}
+
+
+void CFuncRotating :: Precache( void )
+{
+	char* szSoundFile = (char*) STRING(pev->message);
+
+	// set up fan sounds
+
+	if (!FStringNull( pev->message ) && strlen( szSoundFile ) > 0)
+	{
+		// if a path is set for a wave, use it
+
+		PRECACHE_SOUND(szSoundFile);
+			
+		pev->noiseRunning = ALLOC_STRING(szSoundFile);
+	} else
+	{
+		// otherwise use preset sound
+		switch (m_sounds)
+		{
+		case 1:
+			PRECACHE_SOUND ("fans/fan1.wav");
+			pev->noiseRunning = ALLOC_STRING("fans/fan1.wav");
+			break;
+		case 2:
+			PRECACHE_SOUND ("fans/fan2.wav");
+			pev->noiseRunning = ALLOC_STRING("fans/fan2.wav");
+			break;
+		case 3:
+			PRECACHE_SOUND ("fans/fan3.wav");
+			pev->noiseRunning = ALLOC_STRING("fans/fan3.wav");
+			break;
+		case 4:
+			PRECACHE_SOUND ("fans/fan4.wav");
+			pev->noiseRunning = ALLOC_STRING("fans/fan4.wav");
+			break;
+		case 5:
+			PRECACHE_SOUND ("fans/fan5.wav");
+			pev->noiseRunning = ALLOC_STRING("fans/fan5.wav");
+			break;
+
+		case 0:
+		default:
+			if (!FStringNull( pev->message ) && strlen( szSoundFile ) > 0)
+			{
+				PRECACHE_SOUND(szSoundFile);
+				
+				pev->noiseRunning = ALLOC_STRING(szSoundFile);
+				break;
+			} else
+			{
+				pev->noiseRunning = ALLOC_STRING("common/null.wav");
+				break;
+			}
+		}
+	}
+	
+	if (pev->avelocity != g_vecZero )
+	{
+		// if fan was spinning, and we went through transition or save/restore,
+		// make sure we restart the sound.  1.5 sec delay is magic number. KDB
+
+		SetThink ( &CFuncRotating::SpinUp );
+		pev->nextthink = pev->ltime + 1.5;
+	}
+}
+
+
+
+//
+// Touch - will hurt others based on how fast the brush is spinning
+//
+void CFuncRotating :: HurtTouch ( CBaseEntity *pOther )
+{
+	entvars_t	*pevOther = pOther->pev;
+
+	// we can't hurt this thing, so we're not concerned with it
+	if ( !pevOther->takedamage )
+		return;
+
+	// calculate damage based on rotation speed
+	pev->dmg = pev->avelocity.Length() / 10;
+
+	pOther->TakeDamage( pev, pev, pev->dmg, DMG_CRUSH);
+	
+	pevOther->velocity = (pevOther->origin - VecBModelOrigin(pev) ).Normalize() * pev->dmg;
+}
+
+//
+// RampPitchVol - ramp pitch and volume up to final values, based on difference
+// between how fast we're going vs how fast we plan to go
+//
+#define FANPITCHMIN		30
+#define FANPITCHMAX		100
+
+void CFuncRotating :: RampPitchVol (int fUp)
+{
+
+	Vector vecAVel = pev->avelocity;
+	vec_t vecCur;
+	vec_t vecFinal;
+	float fpct;
+	float fvol;
+	float fpitch;
+	int pitch;
+	
+	// get current angular velocity
+
+	vecCur = abs(vecAVel.x != 0 ? static_cast<int>(vecAVel.x) : static_cast<int>(vecAVel.y != 0 ? vecAVel.y : vecAVel.z));
+	
+	// get target angular velocity
+
+	vecFinal = (pev->movedir.x != 0 ? pev->movedir.x : (pev->movedir.y != 0 ? pev->movedir.y : pev->movedir.z));
+	vecFinal *= pev->speed;
+	vecFinal = abs(static_cast<int>(vecFinal));
+
+	// calc volume and pitch as % of final vol and pitch
+
+	fpct = vecCur / vecFinal;
+//	if (fUp)
+//		fvol = m_flVolume * (0.5 + fpct/2.0); // spinup volume ramps up from 50% max vol
+//	else
+		fvol = m_flVolume * fpct;			  // slowdown volume ramps down to 0
+
+	fpitch = FANPITCHMIN + (FANPITCHMAX - FANPITCHMIN) * fpct;	
+	
+	pitch = (int) fpitch;
+	if (pitch == PITCH_NORM)
+		pitch = PITCH_NORM-1;
+
+	// change the fan's vol and pitch
+
+	EMIT_SOUND_DYN(ENT(pev), CHAN_STATIC, (char *)STRING(pev->noiseRunning), 
+		fvol, m_flAttenuation, SND_CHANGE_PITCH | SND_CHANGE_VOL, pitch);
+
+}
+
+//
+// SpinUp - accelerates a non-moving func_rotating up to it's speed
+//
+void CFuncRotating :: SpinUp( void )
+{
+	Vector	vecAVel;//rotational velocity
+
+	pev->nextthink = pev->ltime + 0.1;
+	pev->avelocity = pev->avelocity + ( pev->movedir * ( pev->speed * m_flFanFriction ) );
+
+	vecAVel = pev->avelocity;// cache entity's rotational velocity
+
+	// if we've met or exceeded target speed, set target speed and stop thinking
+	if (	abs(static_cast<int>(vecAVel.x)) >= abs(static_cast<int>(pev->movedir.x * pev->speed))	&&
+			abs(static_cast<int>(vecAVel.y)) >= abs(static_cast<int>(pev->movedir.y * pev->speed))	&&
+			abs(static_cast<int>(vecAVel.z)) >= abs(static_cast<int>(pev->movedir.z * pev->speed)) )
+	{
+		pev->avelocity = pev->movedir * pev->speed;// set speed in case we overshot
+		EMIT_SOUND_DYN(ENT(pev), CHAN_STATIC, (char *)STRING(pev->noiseRunning), 
+			m_flVolume, m_flAttenuation, SND_CHANGE_PITCH | SND_CHANGE_VOL, FANPITCHMAX);
+		
+		SetThink( &CFuncRotating::Rotate );
+		Rotate();
+	} 
+	else
+	{
+		RampPitchVol(TRUE);
+	}
+}
+
+//
+// SpinDown - decelerates a moving func_rotating to a standstill.
+//
+void CFuncRotating :: SpinDown( void )
+{
+	Vector	vecAVel;//rotational velocity
+	vec_t vecdir;
+
+	pev->nextthink = pev->ltime + 0.1;
+
+	pev->avelocity = pev->avelocity - ( pev->movedir * ( pev->speed * m_flFanFriction ) );//spin down slower than spinup
+
+	vecAVel = pev->avelocity;// cache entity's rotational velocity
+
+	if (pev->movedir.x != 0)
+		vecdir = pev->movedir.x;
+	else if (pev->movedir.y != 0)
+		vecdir = pev->movedir.y;
+	else
+		vecdir = pev->movedir.z;
+
+	// if we've met or exceeded target speed, set target speed and stop thinking
+	// (note: must check for movedir > 0 or < 0)
+	if (((vecdir > 0) && (vecAVel.x <= 0 && vecAVel.y <= 0 && vecAVel.z <= 0)) || 
+		((vecdir < 0) && (vecAVel.x >= 0 && vecAVel.y >= 0 && vecAVel.z >= 0)))
+	{
+		pev->avelocity = g_vecZero;// set speed in case we overshot
+		
+		// stop sound, we're done
+		EMIT_SOUND_DYN(ENT(pev), CHAN_STATIC, (char *)STRING(pev->noiseRunning /* Stop */), 
+				0, 0, SND_STOP, static_cast<int>(m_pitch));
+
+		SetThink( &CFuncRotating::Rotate );
+		Rotate();
+	} 
+	else
+	{
+		RampPitchVol(FALSE);
+	}
+}
+
+void CFuncRotating :: Rotate( void )
+{
+	pev->nextthink = pev->ltime + 10;
+}
+
+//=========================================================
+// Rotating Use - when a rotating brush is triggered
+//=========================================================
+void CFuncRotating :: RotatingUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	// is this a brush that should accelerate and decelerate when turned on/off (fan)?
+	if ( FBitSet ( pev->spawnflags, SF_BRUSH_ACCDCC ) )
+	{
+		// fan is spinning, so stop it.
+		if ( pev->avelocity != g_vecZero )
+		{
+			SetThink ( &CFuncRotating::SpinDown );
+			//EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, (char *)STRING(pev->noiseStop), 
+			//	m_flVolume, m_flAttenuation, 0, m_pitch);
+
+			pev->nextthink = pev->ltime + 0.1;
+		}
+		else// fan is not moving, so start it
+		{
+			SetThink ( &CFuncRotating::SpinUp );
+			EMIT_SOUND_DYN(ENT(pev), CHAN_STATIC, (char *)STRING(pev->noiseRunning), 
+				0.01, m_flAttenuation, 0, FANPITCHMIN);
+
+			pev->nextthink = pev->ltime + 0.1;
+		}
+	}
+	else if ( !FBitSet ( pev->spawnflags, SF_BRUSH_ACCDCC ) )//this is a normal start/stop brush.
+	{
+		if ( pev->avelocity != g_vecZero )
+		{
+			// play stopping sound here
+			SetThink ( &CFuncRotating::SpinDown );
+
+			// EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, (char *)STRING(pev->noiseStop), 
+			//	m_flVolume, m_flAttenuation, 0, m_pitch);
+			
+			pev->nextthink = pev->ltime + 0.1;
+			// pev->avelocity = g_vecZero;
+		}
+		else
+		{
+			EMIT_SOUND_DYN(ENT(pev), CHAN_STATIC, (char *)STRING(pev->noiseRunning), 
+				m_flVolume, m_flAttenuation, 0, FANPITCHMAX);
+			pev->avelocity = pev->movedir * pev->speed;
+
+			SetThink( &CFuncRotating::Rotate );
+			Rotate();
+		}
+	}
+}
+
+
+//
+// RotatingBlocked - An entity has blocked the brush
+//
+void CFuncRotating :: Blocked( CBaseEntity *pOther )
+
+{
+	pOther->TakeDamage( pev, pev, pev->dmg, DMG_CRUSH);
+}
+
+
+
+
+
+
+//#endif
+
+
+class CPendulum : public CBaseEntity
+{
+public:
+	void	Spawn ( void );
+	void	KeyValue( KeyValueData *pkvd );
+	void	EXPORT Swing( void );
+	void	EXPORT PendulumUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void	EXPORT Stop( void );
+	void	Touch( CBaseEntity *pOther );
+	void	EXPORT RopeTouch ( CBaseEntity *pOther );// this touch func makes the pendulum a rope
+	virtual int	ObjectCaps( void ) { return CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	void	Blocked( CBaseEntity *pOther );
+
+	static	TYPEDESCRIPTION m_SaveData[];
+	
+	float	m_accel;			// Acceleration
+	float	m_distance;			// 
+	float	m_time;
+	float	m_damp;
+	float	m_maxSpeed;
+	float	m_dampSpeed;
+	vec3_t	m_center;
+	vec3_t	m_start;
+};
+
+LINK_ENTITY_TO_CLASS( func_pendulum, CPendulum );
+
+TYPEDESCRIPTION	CPendulum::m_SaveData[] = 
+{
+	DEFINE_FIELD( CPendulum, m_accel, FIELD_FLOAT ),
+	DEFINE_FIELD( CPendulum, m_distance, FIELD_FLOAT ),
+	DEFINE_FIELD( CPendulum, m_time, FIELD_TIME ),
+	DEFINE_FIELD( CPendulum, m_damp, FIELD_FLOAT ),
+	DEFINE_FIELD( CPendulum, m_maxSpeed, FIELD_FLOAT ),
+	DEFINE_FIELD( CPendulum, m_dampSpeed, FIELD_FLOAT ),
+	DEFINE_FIELD( CPendulum, m_center, FIELD_VECTOR ),
+	DEFINE_FIELD( CPendulum, m_start, FIELD_VECTOR ),
+};
+
+IMPLEMENT_SAVERESTORE( CPendulum, CBaseEntity );
+
+
+
+void CPendulum :: KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "distance"))
+	{
+		m_distance = atof(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "damp"))
+	{
+		m_damp = atof(pkvd->szValue) * 0.001;
+		pkvd->fHandled = TRUE;
+	}
+	else 
+		CBaseEntity::KeyValue( pkvd );
+}
+
+
+void CPendulum :: Spawn( void )
+{
+	// set the axis of rotation
+	CBaseToggle :: AxisDir( pev );
+
+	if ( FBitSet (pev->spawnflags, SF_DOOR_PASSABLE) )
+		pev->solid		= SOLID_NOT;
+	else
+		pev->solid		= SOLID_BSP;
+	pev->movetype	= MOVETYPE_PUSH;
+	UTIL_SetOrigin(pev, pev->origin);
+	SET_MODEL(ENT(pev), STRING(pev->model) );
+
+	if ( m_distance == 0 )
+		return;
+
+	if (pev->speed == 0)
+		pev->speed = 100;
+
+	m_accel = (pev->speed * pev->speed) / (2 * fabs(m_distance));	// Calculate constant acceleration from speed and distance
+	m_maxSpeed = pev->speed;
+	m_start = pev->angles;
+	m_center = pev->angles + (m_distance * 0.5) * pev->movedir;
+
+	if ( FBitSet( pev->spawnflags, SF_BRUSH_ROTATE_INSTANT) )
+	{		
+		SetThink( &CBaseEntity::SUB_CallUseToggle );
+		pev->nextthink = gpGlobals->time + 0.1;
+	}
+	pev->speed = 0;
+	SetUse( &CPendulum::PendulumUse );
+
+	if ( FBitSet( pev->spawnflags, SF_PENDULUM_SWING ) )
+	{
+		SetTouch ( &CPendulum::RopeTouch );
+	}
+}
+
+
+void CPendulum :: PendulumUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( pev->speed )		// Pendulum is moving, stop it and auto-return if necessary
+	{
+		if ( FBitSet( pev->spawnflags, SF_PENDULUM_AUTO_RETURN ) )
+		{		
+			float	delta;
+
+			delta = CBaseToggle :: AxisDelta( pev->spawnflags, pev->angles, m_start );
+
+			pev->avelocity = m_maxSpeed * pev->movedir;
+			pev->nextthink = pev->ltime + (delta / m_maxSpeed);
+			SetThink( &CPendulum::Stop );
+		}
+		else
+		{
+			pev->speed = 0;		// Dead stop
+			SetThink( NULL );
+			pev->avelocity = g_vecZero;
+		}
+	}
+	else
+	{
+		pev->nextthink = pev->ltime + 0.1;		// Start the pendulum moving
+		m_time = gpGlobals->time;		// Save time to calculate dt
+		SetThink( &CPendulum::Swing );
+		m_dampSpeed = m_maxSpeed;
+	}
+}
+
+
+void CPendulum :: Stop( void )
+{
+	pev->angles = m_start;
+	pev->speed = 0;
+	SetThink( NULL );
+	pev->avelocity = g_vecZero;
+}
+
+
+void CPendulum::Blocked( CBaseEntity *pOther )
+{
+	m_time = gpGlobals->time;
+}
+
+
+void CPendulum :: Swing( void )
+{
+	float delta, dt;
+	
+	delta = CBaseToggle :: AxisDelta( pev->spawnflags, pev->angles, m_center );
+	dt = gpGlobals->time - m_time;	// How much time has passed?
+	m_time = gpGlobals->time;		// Remember the last time called
+
+	if ( delta > 0 && m_accel > 0 )
+		pev->speed -= m_accel * dt;	// Integrate velocity
+	else 
+		pev->speed += m_accel * dt;
+
+	if ( pev->speed > m_maxSpeed )
+		pev->speed = m_maxSpeed;
+	else if ( pev->speed < -m_maxSpeed )
+		pev->speed = -m_maxSpeed;
+	// scale the destdelta vector by the time spent traveling to get velocity
+	pev->avelocity = pev->speed * pev->movedir;
+
+	// Call this again
+	pev->nextthink = pev->ltime + 0.1;
+
+	if ( m_damp )
+	{
+		m_dampSpeed -= m_damp * m_dampSpeed * dt;
+		if ( m_dampSpeed < 30.0 )
+		{
+			pev->angles = m_center;
+			pev->speed = 0;
+			SetThink( NULL );
+			pev->avelocity = g_vecZero;
+		}
+		else if ( pev->speed > m_dampSpeed )
+			pev->speed = m_dampSpeed;
+		else if ( pev->speed < -m_dampSpeed )
+			pev->speed = -m_dampSpeed;
+
+	}
+}
+
+
+void CPendulum :: Touch ( CBaseEntity *pOther )
+{
+	entvars_t	*pevOther = pOther->pev;
+
+	if ( pev->dmg <= 0 )
+		return;
+
+	// we can't hurt this thing, so we're not concerned with it
+	if ( !pevOther->takedamage )
+		return;
+
+	// calculate damage based on rotation speed
+	float damage = pev->dmg * pev->speed * 0.01;
+
+	if ( damage < 0 )
+		damage = -damage;
+
+	pOther->TakeDamage( pev, pev, damage, DMG_CRUSH );
+	
+	pevOther->velocity = (pevOther->origin - VecBModelOrigin(pev) ).Normalize() * damage;
+}
+
+void CPendulum :: RopeTouch ( CBaseEntity *pOther )
+{
+	entvars_t	*pevOther = pOther->pev;
+
+	if ( !pOther->IsPlayer() )
+	{// not a player!
+		ALERT ( at_console, "Not a client\n" );
+		return;
+	}
+
+	if ( ENT(pevOther) == pev->enemy )
+	{// this player already on the rope.
+		return;
+	}
+
+	pev->enemy = pOther->edict();
+	pevOther->velocity = g_vecZero;
+	pevOther->movetype = MOVETYPE_NONE;
+}
+
+

hlsdk/dlls/cbase.cpp

@@ -0,0 +1,774 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"saverestore.h"
+#include	"client.h"
+#include	"decals.h"
+#include	"gamerules.h"
+#include	"game.h"
+
+void EntvarsKeyvalue( entvars_t *pev, KeyValueData *pkvd );
+
+extern "C" void PM_Move ( struct playermove_s *ppmove, int server );
+extern "C" void PM_Init ( struct playermove_s *ppmove  );
+extern "C" char PM_FindTextureType( char *name );
+
+extern Vector VecBModelOrigin( entvars_t* pevBModel );
+extern DLL_GLOBAL Vector		g_vecAttackDir;
+extern DLL_GLOBAL int			g_iSkillLevel;
+
+static DLL_FUNCTIONS gFunctionTable = 
+{
+	GameDLLInit,				//pfnGameInit
+	DispatchSpawn,				//pfnSpawn
+	DispatchThink,				//pfnThink
+	DispatchUse,				//pfnUse
+	DispatchTouch,				//pfnTouch
+	DispatchBlocked,			//pfnBlocked
+	DispatchKeyValue,			//pfnKeyValue
+	DispatchSave,				//pfnSave
+	DispatchRestore,			//pfnRestore
+	DispatchObjectCollsionBox,	//pfnAbsBox
+
+	SaveWriteFields,			//pfnSaveWriteFields
+	SaveReadFields,				//pfnSaveReadFields
+
+	SaveGlobalState,			//pfnSaveGlobalState
+	RestoreGlobalState,			//pfnRestoreGlobalState
+	ResetGlobalState,			//pfnResetGlobalState
+
+	ClientConnect,				//pfnClientConnect
+	ClientDisconnect,			//pfnClientDisconnect
+	ClientKill,					//pfnClientKill
+	ClientPutInServer,			//pfnClientPutInServer
+	ClientCommand,				//pfnClientCommand
+	ClientUserInfoChanged,		//pfnClientUserInfoChanged
+	ServerActivate,				//pfnServerActivate
+	ServerDeactivate,			//pfnServerDeactivate
+
+	PlayerPreThink,				//pfnPlayerPreThink
+	PlayerPostThink,			//pfnPlayerPostThink
+
+	StartFrame,					//pfnStartFrame
+	ParmsNewLevel,				//pfnParmsNewLevel
+	ParmsChangeLevel,			//pfnParmsChangeLevel
+
+	GetGameDescription,         //pfnGetGameDescription    Returns string describing current .dll game.
+	PlayerCustomization,        //pfnPlayerCustomization   Notifies .dll of new customization for player.
+
+	SpectatorConnect,			//pfnSpectatorConnect      Called when spectator joins server
+	SpectatorDisconnect,        //pfnSpectatorDisconnect   Called when spectator leaves the server
+	SpectatorThink,				//pfnSpectatorThink        Called when spectator sends a command packet (usercmd_t)
+
+	Sys_Error,					//pfnSys_Error				Called when engine has encountered an error
+
+	PM_Move,					//pfnPM_Move
+	PM_Init,					//pfnPM_Init				Server version of player movement initialization
+	PM_FindTextureType,			//pfnPM_FindTextureType
+	
+	SetupVisibility,			//pfnSetupVisibility        Set up PVS and PAS for networking for this client
+	UpdateClientData,			//pfnUpdateClientData       Set up data sent only to specific client
+	AddToFullPack,				//pfnAddToFullPack
+	CreateBaseline,				//pfnCreateBaseline			Tweak entity baseline for network encoding, allows setup of player baselines, too.
+	RegisterEncoders,			//pfnRegisterEncoders		Callbacks for network encoding
+	GetWeaponData,				//pfnGetWeaponData
+	CmdStart,					//pfnCmdStart
+	CmdEnd,						//pfnCmdEnd
+	ConnectionlessPacket,		//pfnConnectionlessPacket
+	GetHullBounds,				//pfnGetHullBounds
+	CreateInstancedBaselines,   //pfnCreateInstancedBaselines
+	InconsistentFile,			//pfnInconsistentFile
+	AllowLagCompensation,		//pfnAllowLagCompensation
+};
+
+static void SetObjectCollisionBox( entvars_t *pev );
+
+#ifndef _WIN32
+extern "C" {
+#endif
+int GetEntityAPI( DLL_FUNCTIONS *pFunctionTable, int interfaceVersion )
+{
+	if ( !pFunctionTable || interfaceVersion != INTERFACE_VERSION )
+	{
+		return FALSE;
+	}
+	
+	memcpy( pFunctionTable, &gFunctionTable, sizeof( DLL_FUNCTIONS ) );
+	return TRUE;
+}
+
+int GetEntityAPI2( DLL_FUNCTIONS *pFunctionTable, int *interfaceVersion )
+{
+	if ( !pFunctionTable || *interfaceVersion != INTERFACE_VERSION )
+	{
+		// Tell engine what version we had, so it can figure out who is out of date.
+		*interfaceVersion = INTERFACE_VERSION;
+		return FALSE;
+	}
+	
+	memcpy( pFunctionTable, &gFunctionTable, sizeof( DLL_FUNCTIONS ) );
+	return TRUE;
+}
+
+#ifndef _WIN32
+}
+#endif
+
+
+int DispatchSpawn( edict_t *pent )
+{
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
+
+	if (pEntity)
+	{
+		// Initialize these or entities who don't link to the world won't have anything in here
+		pEntity->pev->absmin = pEntity->pev->origin - Vector(1,1,1);
+		pEntity->pev->absmax = pEntity->pev->origin + Vector(1,1,1);
+
+		pEntity->Spawn();
+
+		// Try to get the pointer again, in case the spawn function deleted the entity.
+		// UNDONE: Spawn() should really return a code to ask that the entity be deleted, but
+		// that would touch too much code for me to do that right now.
+		pEntity = (CBaseEntity *)GET_PRIVATE(pent);
+
+		if ( pEntity )
+		{
+			if ( g_pGameRules && !g_pGameRules->IsAllowedToSpawn( pEntity ) )
+				return -1;	// return that this entity should be deleted
+			if ( pEntity->pev->flags & FL_KILLME )
+				return -1;
+		}
+
+
+		// Handle global stuff here
+		if ( pEntity && pEntity->pev->globalname ) 
+		{
+			const globalentity_t *pGlobal = gGlobalState.EntityFromTable( pEntity->pev->globalname );
+			if ( pGlobal )
+			{
+				// Already dead? delete
+				if ( pGlobal->state == GLOBAL_DEAD )
+					return -1;
+				else if ( !FStrEq( STRING(gpGlobals->mapname), pGlobal->levelName ) )
+					pEntity->MakeDormant();	// Hasn't been moved to this level yet, wait but stay alive
+				// In this level & not dead, continue on as normal
+			}
+			else
+			{
+				// Spawned entities default to 'On'
+				gGlobalState.EntityAdd( pEntity->pev->globalname, gpGlobals->mapname, GLOBAL_ON );
+//				ALERT( at_console, "Added global entity %s (%s)\n", STRING(pEntity->pev->classname), STRING(pEntity->pev->globalname) );
+			}
+		}
+
+	}
+
+	return 0;
+}
+
+void DispatchKeyValue( edict_t *pentKeyvalue, KeyValueData *pkvd )
+{
+	if ( !pkvd || !pentKeyvalue )
+		return;
+
+	EntvarsKeyvalue( VARS(pentKeyvalue), pkvd );
+
+	// If the key was an entity variable, or there's no class set yet, don't look for the object, it may
+	// not exist yet.
+	if ( pkvd->fHandled || pkvd->szClassName == NULL )
+		return;
+
+	// Get the actualy entity object
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pentKeyvalue);
+
+	if ( !pEntity )
+		return;
+
+	pEntity->KeyValue( pkvd );
+}
+
+
+// HACKHACK -- this is a hack to keep the node graph entity from "touching" things (like triggers)
+// while it builds the graph
+BOOL gTouchDisabled = FALSE;
+void DispatchTouch( edict_t *pentTouched, edict_t *pentOther )
+{
+	if ( gTouchDisabled )
+		return;
+
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pentTouched);
+	CBaseEntity *pOther = (CBaseEntity *)GET_PRIVATE( pentOther );
+
+	if ( pEntity && pOther && ! ((pEntity->pev->flags | pOther->pev->flags) & FL_KILLME) )
+		pEntity->Touch( pOther );
+}
+
+
+void DispatchUse( edict_t *pentUsed, edict_t *pentOther )
+{
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pentUsed);
+	CBaseEntity *pOther = (CBaseEntity *)GET_PRIVATE(pentOther);
+
+	if (pEntity && !(pEntity->pev->flags & FL_KILLME) )
+		pEntity->Use( pOther, pOther, USE_TOGGLE, 0 );
+}
+
+void DispatchThink( edict_t *pent )
+{
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
+	if (pEntity)
+	{
+		if ( FBitSet( pEntity->pev->flags, FL_DORMANT ) )
+			ALERT( at_error, "Dormant entity %s is thinking!!\n", STRING(pEntity->pev->classname) );
+				
+		pEntity->Think();
+	}
+}
+
+void DispatchBlocked( edict_t *pentBlocked, edict_t *pentOther )
+{
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE( pentBlocked );
+	CBaseEntity *pOther = (CBaseEntity *)GET_PRIVATE( pentOther );
+
+	if (pEntity)
+		pEntity->Blocked( pOther );
+}
+
+void DispatchSave( edict_t *pent, SAVERESTOREDATA *pSaveData )
+{
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
+	
+	if ( pEntity && pSaveData )
+	{
+		ENTITYTABLE *pTable = &pSaveData->pTable[ pSaveData->currentIndex ];
+
+		if ( pTable->pent != pent )
+			ALERT( at_error, "ENTITY TABLE OR INDEX IS WRONG!!!!\n" );
+
+		if ( pEntity->ObjectCaps() & FCAP_DONT_SAVE )
+			return;
+
+		// These don't use ltime & nextthink as times really, but we'll fudge around it.
+		if ( pEntity->pev->movetype == MOVETYPE_PUSH )
+		{
+			float delta = pEntity->pev->nextthink - pEntity->pev->ltime;
+			pEntity->pev->ltime = gpGlobals->time;
+			pEntity->pev->nextthink = pEntity->pev->ltime + delta;
+		}
+
+		pTable->location = pSaveData->size;		// Remember entity position for file I/O
+		pTable->classname = pEntity->pev->classname;	// Remember entity class for respawn
+
+		CSave saveHelper( pSaveData );
+		pEntity->Save( saveHelper );
+
+		pTable->size = pSaveData->size - pTable->location;	// Size of entity block is data size written to block
+	}
+}
+
+
+// Find the matching global entity.  Spit out an error if the designer made entities of
+// different classes with the same global name
+CBaseEntity *FindGlobalEntity( string_t classname, string_t globalname )
+{
+	edict_t *pent = FIND_ENTITY_BY_STRING( NULL, "globalname", STRING(globalname) );
+	CBaseEntity *pReturn = CBaseEntity::Instance( pent );
+	if ( pReturn )
+	{
+		if ( !FClassnameIs( pReturn->pev, STRING(classname) ) )
+		{
+			ALERT( at_console, "Global entity found %s, wrong class %s\n", STRING(globalname), STRING(pReturn->pev->classname) );
+			pReturn = NULL;
+		}
+	}
+
+	return pReturn;
+}
+
+
+int DispatchRestore( edict_t *pent, SAVERESTOREDATA *pSaveData, int globalEntity )
+{
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
+
+	if ( pEntity && pSaveData )
+	{
+		entvars_t tmpVars;
+		Vector oldOffset;
+
+		CRestore restoreHelper( pSaveData );
+		if ( globalEntity )
+		{
+			CRestore tmpRestore( pSaveData );
+			tmpRestore.PrecacheMode( 0 );
+			tmpRestore.ReadEntVars( "ENTVARS", &tmpVars );
+
+			// HACKHACK - reset the save pointers, we're going to restore for real this time
+			pSaveData->size = pSaveData->pTable[pSaveData->currentIndex].location;
+			pSaveData->pCurrentData = pSaveData->pBaseData + pSaveData->size;
+			// -------------------
+
+
+			const globalentity_t *pGlobal = gGlobalState.EntityFromTable( tmpVars.globalname );
+			
+			// Don't overlay any instance of the global that isn't the latest
+			// pSaveData->szCurrentMapName is the level this entity is coming from
+			// pGlobla->levelName is the last level the global entity was active in.
+			// If they aren't the same, then this global update is out of date.
+			if ( !FStrEq( pSaveData->szCurrentMapName, pGlobal->levelName ) )
+				return 0;
+
+			// Compute the new global offset
+			oldOffset = pSaveData->vecLandmarkOffset;
+			CBaseEntity *pNewEntity = FindGlobalEntity( tmpVars.classname, tmpVars.globalname );
+			if ( pNewEntity )
+			{
+//				ALERT( at_console, "Overlay %s with %s\n", STRING(pNewEntity->pev->classname), STRING(tmpVars.classname) );
+				// Tell the restore code we're overlaying a global entity from another level
+				restoreHelper.SetGlobalMode( 1 );	// Don't overwrite global fields
+				pSaveData->vecLandmarkOffset = (pSaveData->vecLandmarkOffset - pNewEntity->pev->mins) + tmpVars.mins;
+				pEntity = pNewEntity;// we're going to restore this data OVER the old entity
+				pent = ENT( pEntity->pev );
+				// Update the global table to say that the global definition of this entity should come from this level
+				gGlobalState.EntityUpdate( pEntity->pev->globalname, gpGlobals->mapname );
+			}
+			else
+			{
+				// This entity will be freed automatically by the engine.  If we don't do a restore on a matching entity (below)
+				// or call EntityUpdate() to move it to this level, we haven't changed global state at all.
+				return 0;
+			}
+
+		}
+
+		if ( pEntity->ObjectCaps() & FCAP_MUST_SPAWN )
+		{
+			pEntity->Restore( restoreHelper );
+			pEntity->Spawn();
+		}
+		else
+		{
+			pEntity->Restore( restoreHelper );
+			pEntity->Precache( );
+		}
+
+		// Again, could be deleted, get the pointer again.
+		pEntity = (CBaseEntity *)GET_PRIVATE(pent);
+
+#if 0
+		if ( pEntity && pEntity->pev->globalname && globalEntity ) 
+		{
+			ALERT( at_console, "Global %s is %s\n", STRING(pEntity->pev->globalname), STRING(pEntity->pev->model) );
+		}
+#endif
+
+		// Is this an overriding global entity (coming over the transition), or one restoring in a level
+		if ( globalEntity )
+		{
+//			ALERT( at_console, "After: %f %f %f %s\n", pEntity->pev->origin.x, pEntity->pev->origin.y, pEntity->pev->origin.z, STRING(pEntity->pev->model) );
+			pSaveData->vecLandmarkOffset = oldOffset;
+			if ( pEntity )
+			{
+				UTIL_SetOrigin( pEntity->pev, pEntity->pev->origin );
+				pEntity->OverrideReset();
+			}
+		}
+		else if ( pEntity && pEntity->pev->globalname ) 
+		{
+			const globalentity_t *pGlobal = gGlobalState.EntityFromTable( pEntity->pev->globalname );
+			if ( pGlobal )
+			{
+				// Already dead? delete
+				if ( pGlobal->state == GLOBAL_DEAD )
+					return -1;
+				else if ( !FStrEq( STRING(gpGlobals->mapname), pGlobal->levelName ) )
+				{
+					pEntity->MakeDormant();	// Hasn't been moved to this level yet, wait but stay alive
+				}
+				// In this level & not dead, continue on as normal
+			}
+			else
+			{
+				ALERT( at_error, "Global Entity %s (%s) not in table!!!\n", STRING(pEntity->pev->globalname), STRING(pEntity->pev->classname) );
+				// Spawned entities default to 'On'
+				gGlobalState.EntityAdd( pEntity->pev->globalname, gpGlobals->mapname, GLOBAL_ON );
+			}
+		}
+	}
+	return 0;
+}
+
+
+void DispatchObjectCollsionBox( edict_t *pent )
+{
+	CBaseEntity *pEntity = (CBaseEntity *)GET_PRIVATE(pent);
+	if (pEntity)
+	{
+		pEntity->SetObjectCollisionBox();
+	}
+	else
+		SetObjectCollisionBox( &pent->v );
+}
+
+
+void SaveWriteFields( SAVERESTOREDATA *pSaveData, const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount )
+{
+	CSave saveHelper( pSaveData );
+	saveHelper.WriteFields( pname, pBaseData, pFields, fieldCount );
+}
+
+
+void SaveReadFields( SAVERESTOREDATA *pSaveData, const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount )
+{
+	CRestore restoreHelper( pSaveData );
+	restoreHelper.ReadFields( pname, pBaseData, pFields, fieldCount );
+}
+
+
+edict_t * EHANDLE::Get( void ) 
+{ 
+	if (m_pent)
+	{
+		if (m_pent->serialnumber == m_serialnumber) 
+			return m_pent; 
+		else
+			return NULL;
+	}
+	return NULL; 
+};
+
+edict_t * EHANDLE::Set( edict_t *pent ) 
+{ 
+	m_pent = pent;  
+	if (pent) 
+		m_serialnumber = m_pent->serialnumber; 
+	return pent; 
+};
+
+
+EHANDLE :: operator CBaseEntity *() 
+{ 
+	return (CBaseEntity *)GET_PRIVATE( Get( ) ); 
+};
+
+
+CBaseEntity * EHANDLE :: operator = (CBaseEntity *pEntity)
+{
+	if (pEntity)
+	{
+		m_pent = ENT( pEntity->pev );
+		if (m_pent)
+			m_serialnumber = m_pent->serialnumber;
+	}
+	else
+	{
+		m_pent = NULL;
+		m_serialnumber = 0;
+	}
+	return pEntity;
+}
+
+EHANDLE :: operator int ()
+{
+	return Get() != NULL;
+}
+
+CBaseEntity * EHANDLE :: operator -> ()
+{
+	return (CBaseEntity *)GET_PRIVATE( Get( ) ); 
+}
+
+
+// give health
+int CBaseEntity :: TakeHealth( float flHealth, int bitsDamageType )
+{
+	if (!pev->takedamage)
+		return 0;
+
+// heal
+	if ( pev->health >= pev->max_health )
+		return 0;
+
+	pev->health += flHealth;
+
+	if (pev->health > pev->max_health)
+		pev->health = pev->max_health;
+
+	return 1;
+}
+
+// inflict damage on this entity.  bitsDamageType indicates type of damage inflicted, ie: DMG_CRUSH
+
+int CBaseEntity :: TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType )
+{
+	Vector			vecTemp;
+
+	if (!pev->takedamage)
+		return 0;
+
+	// UNDONE: some entity types may be immune or resistant to some bitsDamageType
+	
+	// if Attacker == Inflictor, the attack was a melee or other instant-hit attack.
+	// (that is, no actual entity projectile was involved in the attack so use the shooter's origin). 
+	if ( pevAttacker == pevInflictor )	
+	{
+		vecTemp = pevInflictor->origin - ( VecBModelOrigin(pev) );
+	}
+	else
+	// an actual missile was involved.
+	{
+		vecTemp = pevInflictor->origin - ( VecBModelOrigin(pev) );
+	}
+
+// this global is still used for glass and other non-monster killables, along with decals.
+	g_vecAttackDir = vecTemp.Normalize();
+		
+// save damage based on the target's armor level
+
+// figure momentum add (don't let hurt brushes or other triggers move player)
+	if ((!FNullEnt(pevInflictor)) && (pev->movetype == MOVETYPE_WALK || pev->movetype == MOVETYPE_STEP) && (pevAttacker->solid != SOLID_TRIGGER) )
+	{
+		Vector vecDir = pev->origin - (pevInflictor->absmin + pevInflictor->absmax) * 0.5;
+		vecDir = vecDir.Normalize();
+
+		float flForce = flDamage * ((32 * 32 * 72.0) / (pev->size.x * pev->size.y * pev->size.z)) * 5;
+		
+		if (flForce > 1000.0) 
+			flForce = 1000.0;
+		pev->velocity = pev->velocity + vecDir * flForce;
+	}
+
+// do the damage
+	pev->health -= flDamage;
+	if (pev->health <= 0)
+	{
+		Killed( pevAttacker, GIB_NORMAL );
+		return 0;
+	}
+
+	return 1;
+}
+
+
+void CBaseEntity :: Killed( entvars_t *pevAttacker, int iGib )
+{
+	pev->takedamage = DAMAGE_NO;
+	pev->deadflag = DEAD_DEAD;
+	UTIL_Remove( this );
+}
+
+
+CBaseEntity *CBaseEntity::GetNextTarget( void )
+{
+	if ( FStringNull( pev->target ) )
+		return NULL;
+	edict_t *pTarget = FIND_ENTITY_BY_TARGETNAME ( NULL, STRING(pev->target) );
+	if ( FNullEnt(pTarget) )
+		return NULL;
+
+	return Instance( pTarget );
+}
+
+// Global Savedata for Delay
+TYPEDESCRIPTION	CBaseEntity::m_SaveData[] = 
+{
+	DEFINE_FIELD( CBaseEntity, m_pGoalEnt, FIELD_CLASSPTR ),
+
+	DEFINE_FIELD( CBaseEntity, m_pfnThink, FIELD_FUNCTION ),		// UNDONE: Build table of these!!!
+	DEFINE_FIELD( CBaseEntity, m_pfnTouch, FIELD_FUNCTION ),
+	DEFINE_FIELD( CBaseEntity, m_pfnUse, FIELD_FUNCTION ),
+	DEFINE_FIELD( CBaseEntity, m_pfnBlocked, FIELD_FUNCTION ),
+};
+
+
+int CBaseEntity::Save( CSave &save )
+{
+	if ( save.WriteEntVars( "ENTVARS", pev ) )
+		return save.WriteFields( "BASE", this, m_SaveData, ARRAYSIZE(m_SaveData) );
+
+	return 0;
+}
+
+int CBaseEntity::Restore( CRestore &restore )
+{
+	int status;
+
+	status = restore.ReadEntVars( "ENTVARS", pev );
+	if ( status )
+		status = restore.ReadFields( "BASE", this, m_SaveData, ARRAYSIZE(m_SaveData) );
+
+    if ( pev->modelindex != 0 && !FStringNull(pev->model) )
+	{
+		Vector mins, maxs;
+		mins = pev->mins;	// Set model is about to destroy these
+		maxs = pev->maxs;
+
+
+		PRECACHE_MODEL( (char *)STRING(pev->model) );
+		SET_MODEL(ENT(pev), STRING(pev->model));
+		UTIL_SetSize(pev, mins, maxs);	// Reset them
+	}
+
+	return status;
+}
+
+
+// Initialize absmin & absmax to the appropriate box
+void SetObjectCollisionBox( entvars_t *pev )
+{
+	if ( (pev->solid == SOLID_BSP) && 
+		 (pev->angles.x || pev->angles.y|| pev->angles.z) )
+	{	// expand for rotation
+		float		max, v;
+		int			i;
+
+		max = 0;
+		for (i=0 ; i<3 ; i++)
+		{
+			v = fabs( ((float *)pev->mins)[i]);
+			if (v > max)
+				max = v;
+			v = fabs( ((float *)pev->maxs)[i]);
+			if (v > max)
+				max = v;
+		}
+		for (i=0 ; i<3 ; i++)
+		{
+			((float *)pev->absmin)[i] = ((float *)pev->origin)[i] - max;
+			((float *)pev->absmax)[i] = ((float *)pev->origin)[i] + max;
+		}
+	}
+	else
+	{
+		pev->absmin = pev->origin + pev->mins;
+		pev->absmax = pev->origin + pev->maxs;
+	}
+
+	pev->absmin.x -= 1;
+	pev->absmin.y -= 1;
+	pev->absmin.z -= 1;
+	pev->absmax.x += 1;
+	pev->absmax.y += 1;
+	pev->absmax.z += 1;
+}
+
+
+void CBaseEntity::SetObjectCollisionBox( void )
+{
+	::SetObjectCollisionBox( pev );
+}
+
+
+int	CBaseEntity :: Intersects( CBaseEntity *pOther )
+{
+	if ( pOther->pev->absmin.x > pev->absmax.x ||
+		 pOther->pev->absmin.y > pev->absmax.y ||
+		 pOther->pev->absmin.z > pev->absmax.z ||
+		 pOther->pev->absmax.x < pev->absmin.x ||
+		 pOther->pev->absmax.y < pev->absmin.y ||
+		 pOther->pev->absmax.z < pev->absmin.z )
+		 return 0;
+	return 1;
+}
+
+void CBaseEntity :: MakeDormant( void )
+{
+	SetBits( pev->flags, FL_DORMANT );
+	
+	// Don't touch
+	pev->solid = SOLID_NOT;
+	// Don't move
+	pev->movetype = MOVETYPE_NONE;
+	// Don't draw
+	SetBits( pev->effects, EF_NODRAW );
+	// Don't think
+	pev->nextthink = 0;
+	// Relink
+	UTIL_SetOrigin( pev, pev->origin );
+}
+
+int CBaseEntity :: IsDormant( void )
+{
+	return FBitSet( pev->flags, FL_DORMANT );
+}
+
+BOOL CBaseEntity :: IsInWorld( void )
+{
+	// position 
+	if (pev->origin.x >= 4096) return FALSE;
+	if (pev->origin.y >= 4096) return FALSE;
+	if (pev->origin.z >= 4096) return FALSE;
+	if (pev->origin.x <= -4096) return FALSE;
+	if (pev->origin.y <= -4096) return FALSE;
+	if (pev->origin.z <= -4096) return FALSE;
+	// speed
+	if (pev->velocity.x >= 2000) return FALSE;
+	if (pev->velocity.y >= 2000) return FALSE;
+	if (pev->velocity.z >= 2000) return FALSE;
+	if (pev->velocity.x <= -2000) return FALSE;
+	if (pev->velocity.y <= -2000) return FALSE;
+	if (pev->velocity.z <= -2000) return FALSE;
+
+	return TRUE;
+}
+
+int CBaseEntity::ShouldToggle( USE_TYPE useType, BOOL currentState )
+{
+	if ( useType != USE_TOGGLE && useType != USE_SET )
+	{
+		if ( (currentState && useType == USE_ON) || (!currentState && useType == USE_OFF) )
+			return 0;
+	}
+	return 1;
+}
+
+
+int	CBaseEntity :: DamageDecal( int bitsDamageType )
+{
+	if ( pev->rendermode == kRenderTransAlpha )
+		return -1;
+
+	if ( pev->rendermode != kRenderNormal )
+		return DECAL_BPROOF1;
+
+	return DECAL_GUNSHOT1 + RANDOM_LONG(0,4);
+}
+
+
+
+// NOTE: szName must be a pointer to constant memory, e.g. "monster_class" because the entity
+// will keep a pointer to it after this call.
+CBaseEntity * CBaseEntity::Create( char *szName, const Vector &vecOrigin, const Vector &vecAngles, edict_t *pentOwner )
+{
+	edict_t	*pent;
+	CBaseEntity *pEntity;
+
+	pent = CREATE_NAMED_ENTITY( MAKE_STRING( szName ));
+	if ( FNullEnt( pent ) )
+	{
+		ALERT ( at_console, "NULL Ent in Create!\n" );
+		return NULL;
+	}
+	pEntity = Instance( pent );
+	pEntity->pev->owner = pentOwner;
+	pEntity->pev->origin = vecOrigin;
+	pEntity->pev->angles = vecAngles;
+	DispatchSpawn( pEntity->edict() );
+	return pEntity;
+}
+
+

hlsdk/dlls/cbase.h

@@ -0,0 +1,797 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+Class Hierachy
+
+CBaseEntity
+	CBaseDelay
+		CBaseToggle
+			CBaseItem
+			CBaseMonster
+				CBaseCycler
+				CBasePlayer
+				CBaseGroup
+*/
+
+#define		MAX_PATH_SIZE	10 // max number of nodes available for a path.
+
+// These are caps bits to indicate what an object's capabilities (currently used for save/restore and level transitions)
+#define		FCAP_CUSTOMSAVE				0x00000001
+#define		FCAP_ACROSS_TRANSITION		0x00000002		// should transfer between transitions
+#define		FCAP_MUST_SPAWN				0x00000004		// Spawn after restore
+#define		FCAP_DONT_SAVE				0x80000000		// Don't save this
+#define		FCAP_IMPULSE_USE			0x00000008		// can be used by the player
+#define		FCAP_CONTINUOUS_USE			0x00000010		// can be used by the player
+#define		FCAP_ONOFF_USE				0x00000020		// can be used by the player
+#define		FCAP_DIRECTIONAL_USE		0x00000040		// Player sends +/- 1 when using (currently only tracktrains)
+#define		FCAP_MASTER					0x00000080		// Can be used to "master" other entities (like multisource)
+
+// UNDONE: This will ignore transition volumes (trigger_transition), but not the PVS!!!
+#define		FCAP_FORCE_TRANSITION		0x00000080		// ALWAYS goes across transitions
+
+#include "saverestore.h"
+#include "schedule.h"
+
+#ifndef MONSTEREVENT_H
+#include "monsterevent.h"
+#endif
+
+// C functions for external declarations that call the appropriate C++ methods
+
+#ifdef _WIN32
+#define EXPORT	_declspec( dllexport )
+#else
+#define EXPORT	/* */
+#endif
+
+extern "C" EXPORT int GetEntityAPI( DLL_FUNCTIONS *pFunctionTable, int interfaceVersion );
+extern "C" EXPORT int GetEntityAPI2( DLL_FUNCTIONS *pFunctionTable, int *interfaceVersion );
+
+extern int DispatchSpawn( edict_t *pent );
+extern void DispatchKeyValue( edict_t *pentKeyvalue, KeyValueData *pkvd );
+extern void DispatchTouch( edict_t *pentTouched, edict_t *pentOther );
+extern void DispatchUse( edict_t *pentUsed, edict_t *pentOther );
+extern void DispatchThink( edict_t *pent );
+extern void DispatchBlocked( edict_t *pentBlocked, edict_t *pentOther );
+extern void DispatchSave( edict_t *pent, SAVERESTOREDATA *pSaveData );
+extern int  DispatchRestore( edict_t *pent, SAVERESTOREDATA *pSaveData, int globalEntity );
+extern void	DispatchObjectCollsionBox( edict_t *pent );
+extern void SaveWriteFields( SAVERESTOREDATA *pSaveData, const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount );
+extern void SaveReadFields( SAVERESTOREDATA *pSaveData, const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount );
+extern void SaveGlobalState( SAVERESTOREDATA *pSaveData );
+extern void RestoreGlobalState( SAVERESTOREDATA *pSaveData );
+extern void ResetGlobalState( void );
+
+typedef enum { USE_OFF = 0, USE_ON = 1, USE_SET = 2, USE_TOGGLE = 3 } USE_TYPE;
+
+extern void FireTargets( const char *targetName, CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+typedef void (CBaseEntity::*BASEPTR)(void);
+typedef void (CBaseEntity::*ENTITYFUNCPTR)(CBaseEntity *pOther );
+typedef void (CBaseEntity::*USEPTR)( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+// For CLASSIFY
+#define	CLASS_NONE				0
+#define CLASS_MACHINE			1
+#define CLASS_PLAYER			2
+#define	CLASS_HUMAN_PASSIVE		3
+#define CLASS_HUMAN_MILITARY	4
+#define CLASS_ALIEN_MILITARY	5
+#define CLASS_ALIEN_PASSIVE		6
+#define CLASS_ALIEN_MONSTER		7
+#define CLASS_ALIEN_PREY		8
+#define CLASS_ALIEN_PREDATOR	9
+#define CLASS_INSECT			10
+#define CLASS_PLAYER_ALLY		11
+#define CLASS_PLAYER_BIOWEAPON	12 // hornets and snarks.launched by players
+#define CLASS_ALIEN_BIOWEAPON	13 // hornets and snarks.launched by the alien menace
+#define	CLASS_BARNACLE			99 // special because no one pays attention to it, and it eats a wide cross-section of creatures.
+
+class CBaseEntity;
+class CBaseMonster;
+class CBasePlayerItem;
+class CSquadMonster;
+
+
+#define	SF_NORESPAWN	( 1 << 30 )// !!!set this bit on guns and stuff that should never respawn.
+
+//
+// EHANDLE. Safe way to point to CBaseEntities who may die between frames
+//
+class EHANDLE
+{
+private:
+	edict_t *m_pent;
+	int		m_serialnumber;
+public:
+	edict_t *Get( void );
+	edict_t *Set( edict_t *pent );
+
+	operator int ();
+
+	operator CBaseEntity *();
+
+	CBaseEntity * operator = (CBaseEntity *pEntity);
+	CBaseEntity * operator ->();
+};
+
+
+//
+// Base Entity.  All entity types derive from this
+//
+class CBaseEntity 
+{
+public:
+	// Constructor.  Set engine to use C/C++ callback functions
+	// pointers to engine data
+	entvars_t *pev;		// Don't need to save/restore this pointer, the engine resets it
+
+	// path corners
+	CBaseEntity			*m_pGoalEnt;// path corner we are heading towards
+	CBaseEntity			*m_pLink;// used for temporary link-list operations. 
+
+	// initialization functions
+	virtual void	Spawn( void ) { return; }
+	virtual void	Precache( void ) { return; }
+	virtual void	KeyValue( KeyValueData* pkvd) { pkvd->fHandled = FALSE; }
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	virtual int		ObjectCaps( void ) { return FCAP_ACROSS_TRANSITION; }
+	virtual void	Activate( void ) {}
+	
+	// Setup the object->object collision box (pev->mins / pev->maxs is the object->world collision box)
+	virtual void	SetObjectCollisionBox( void );
+
+// Classify - returns the type of group (i.e, "houndeye", or "human military" so that monsters with different classnames
+// still realize that they are teammates. (overridden for monsters that form groups)
+	virtual int Classify ( void ) { return CLASS_NONE; };
+	virtual void DeathNotice ( entvars_t *pevChild ) {}// monster maker children use this to tell the monster maker that they have died.
+
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	virtual void	TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType);
+	virtual int		TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType );
+	virtual int		TakeHealth( float flHealth, int bitsDamageType );
+	virtual void	Killed( entvars_t *pevAttacker, int iGib );
+	virtual int		BloodColor( void ) { return DONT_BLEED; }
+	virtual void	TraceBleed( float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType );
+	virtual BOOL    IsTriggered( CBaseEntity *pActivator ) {return TRUE;}
+	virtual CBaseMonster *MyMonsterPointer( void ) { return NULL;}
+	virtual CSquadMonster *MySquadMonsterPointer( void ) { return NULL;}
+	virtual	int		GetToggleState( void ) { return TS_AT_TOP; }
+	virtual void	AddPoints( int score, BOOL bAllowNegativeScore ) {}
+	virtual void	AddPointsToTeam( int score, BOOL bAllowNegativeScore ) {}
+	virtual BOOL	AddPlayerItem( CBasePlayerItem *pItem ) { return 0; }
+	virtual BOOL	RemovePlayerItem( CBasePlayerItem *pItem ) { return 0; }
+	virtual int 	GiveAmmo( int iAmount, char *szName, int iMax ) { return -1; };
+	virtual float	GetDelay( void ) { return 0; }
+	virtual int		IsMoving( void ) { return pev->velocity != g_vecZero; }
+	virtual void	OverrideReset( void ) {}
+	virtual int		DamageDecal( int bitsDamageType );
+	// This is ONLY used by the node graph to test movement through a door
+	virtual void	SetToggleState( int state ) {}
+	virtual void    StartSneaking( void ) {}
+	virtual void    StopSneaking( void ) {}
+	virtual BOOL	OnControls( entvars_t *onpev ) { return FALSE; }
+	virtual BOOL    IsSneaking( void ) { return FALSE; }
+	virtual BOOL	IsAlive( void ) { return (pev->deadflag == DEAD_NO) && pev->health > 0; }
+	virtual BOOL	IsBSPModel( void ) { return pev->solid == SOLID_BSP || pev->movetype == MOVETYPE_PUSHSTEP; }
+	virtual BOOL	ReflectGauss( void ) { return ( IsBSPModel() && !pev->takedamage ); }
+	virtual BOOL	HasTarget( string_t targetname ) { return FStrEq(STRING(targetname), STRING(pev->targetname) ); }
+	virtual BOOL    IsInWorld( void );
+	virtual	BOOL	IsPlayer( void ) { return FALSE; }
+	virtual BOOL	IsNetClient( void ) { return FALSE; }
+	virtual const char *TeamID( void ) { return ""; }
+
+
+//	virtual void	SetActivator( CBaseEntity *pActivator ) {}
+	virtual CBaseEntity *GetNextTarget( void );
+	
+	// fundamental callbacks
+	void (CBaseEntity ::*m_pfnThink)(void);
+	void (CBaseEntity ::*m_pfnTouch)( CBaseEntity *pOther );
+	void (CBaseEntity ::*m_pfnUse)( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void (CBaseEntity ::*m_pfnBlocked)( CBaseEntity *pOther );
+
+	virtual void Think( void ) { if (m_pfnThink) (this->*m_pfnThink)(); };
+	virtual void Touch( CBaseEntity *pOther ) { if (m_pfnTouch) (this->*m_pfnTouch)( pOther ); };
+	virtual void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ) 
+	{ 
+		if (m_pfnUse) 
+			(this->*m_pfnUse)( pActivator, pCaller, useType, value );
+	}
+	virtual void Blocked( CBaseEntity *pOther ) { if (m_pfnBlocked) (this->*m_pfnBlocked)( pOther ); };
+
+	// allow engine to allocate instance data
+    void *operator new( size_t stAllocateBlock, entvars_t *newpev )
+	{
+		return (void *)ALLOC_PRIVATE(ENT(newpev), stAllocateBlock);
+	};
+
+	// don't use this.
+#if defined(_MSC_VER) && _MSC_VER >= 1200 // only build this code if MSVC++ 6.0 or higher
+	void operator delete(void *pMem, entvars_t *pev)
+	{
+		pev->flags |= FL_KILLME;
+	};
+#endif
+
+	void UpdateOnRemove( void );
+
+	// common member functions
+	void EXPORT SUB_Remove( void );
+	void EXPORT SUB_DoNothing( void );
+	void EXPORT SUB_StartFadeOut ( void );
+	void EXPORT SUB_FadeOut ( void );
+	void EXPORT SUB_CallUseToggle( void ) { this->Use( this, this, USE_TOGGLE, 0 ); }
+	int			ShouldToggle( USE_TYPE useType, BOOL currentState );
+	void		FireBullets( ULONG	cShots, Vector  vecSrc, Vector	vecDirShooting,	Vector	vecSpread, float flDistance, int iBulletType, int iTracerFreq = 4, int iDamage = 0, entvars_t *pevAttacker = NULL  );
+	Vector		FireBulletsPlayer( ULONG	cShots, Vector  vecSrc, Vector	vecDirShooting,	Vector	vecSpread, float flDistance, int iBulletType, int iTracerFreq = 4, int iDamage = 0, entvars_t *pevAttacker = NULL, int shared_rand = 0 );
+
+	virtual CBaseEntity *Respawn( void ) { return NULL; }
+
+	void SUB_UseTargets( CBaseEntity *pActivator, USE_TYPE useType, float value );
+	// Do the bounding boxes of these two intersect?
+	int		Intersects( CBaseEntity *pOther );
+	void	MakeDormant( void );
+	int		IsDormant( void );
+	BOOL    IsLockedByMaster( void ) { return FALSE; }
+
+	static CBaseEntity *Instance( edict_t *pent )
+	{ 
+		if ( !pent )
+			pent = ENT(0);
+		CBaseEntity *pEnt = (CBaseEntity *)GET_PRIVATE(pent); 
+		return pEnt; 
+	}
+
+	static CBaseEntity *Instance( entvars_t *instpev ) { return Instance( ENT( instpev ) ); }
+	static CBaseEntity *Instance( int inst_eoffset) { return Instance( ENT( inst_eoffset) ); }
+
+	CBaseMonster *GetMonsterPointer( entvars_t *pevMonster ) 
+	{ 
+		CBaseEntity *pEntity = Instance( pevMonster );
+		if ( pEntity )
+			return pEntity->MyMonsterPointer();
+		return NULL;
+	}
+	CBaseMonster *GetMonsterPointer( edict_t *pentMonster ) 
+	{ 
+		CBaseEntity *pEntity = Instance( pentMonster );
+		if ( pEntity )
+			return pEntity->MyMonsterPointer();
+		return NULL;
+	}
+
+
+	// Ugly code to lookup all functions to make sure they are exported when set.
+#ifdef _DEBUG
+	void FunctionCheck( void *pFunction, char *name ) 
+	{ 
+		if (pFunction && !NAME_FOR_FUNCTION((unsigned long)(pFunction)) )
+			ALERT( at_error, "No EXPORT: %s:%s (%08lx)\n", STRING(pev->classname), name, (unsigned long)pFunction );
+	}
+
+	BASEPTR	ThinkSet( BASEPTR func, char *name ) 
+	{ 
+		m_pfnThink = func; 
+		FunctionCheck( (void *)*((int *)((char *)this + ( offsetof(CBaseEntity,m_pfnThink)))), name ); 
+		return func;
+	}
+	ENTITYFUNCPTR TouchSet( ENTITYFUNCPTR func, char *name ) 
+	{ 
+		m_pfnTouch = func; 
+		FunctionCheck( (void *)*((int *)((char *)this + ( offsetof(CBaseEntity,m_pfnTouch)))), name ); 
+		return func;
+	}
+	USEPTR	UseSet( USEPTR func, char *name ) 
+	{ 
+		m_pfnUse = func; 
+		FunctionCheck( (void *)*((int *)((char *)this + ( offsetof(CBaseEntity,m_pfnUse)))), name ); 
+		return func;
+	}
+	ENTITYFUNCPTR	BlockedSet( ENTITYFUNCPTR func, char *name ) 
+	{ 
+		m_pfnBlocked = func; 
+		FunctionCheck( (void *)*((int *)((char *)this + ( offsetof(CBaseEntity,m_pfnBlocked)))), name ); 
+		return func;
+	}
+
+#endif
+
+
+	// virtual functions used by a few classes
+	
+	// used by monsters that are created by the MonsterMaker
+	virtual	void UpdateOwner( void ) { return; };
+
+
+	//
+	static CBaseEntity *Create( char *szName, const Vector &vecOrigin, const Vector &vecAngles, edict_t *pentOwner = NULL );
+
+	virtual BOOL FBecomeProne( void ) {return FALSE;};
+	edict_t *edict() { return ENT( pev ); };
+	EOFFSET eoffset( ) { return OFFSET( pev ); };
+	int	  entindex( ) { return ENTINDEX( edict() ); };
+
+	virtual Vector Center( ) { return (pev->absmax + pev->absmin) * 0.5; }; // center point of entity
+	virtual Vector EyePosition( ) { return pev->origin + pev->view_ofs; };			// position of eyes
+	virtual Vector EarPosition( ) { return pev->origin + pev->view_ofs; };			// position of ears
+	virtual Vector BodyTarget( const Vector &posSrc ) { return Center( ); };		// position to shoot at
+
+	virtual int Illumination( ) { return GETENTITYILLUM( ENT( pev ) ); };
+
+	virtual	BOOL FVisible ( CBaseEntity *pEntity );
+	virtual	BOOL FVisible ( const Vector &vecOrigin );
+
+	//We use this variables to store each ammo count.
+	int ammo_9mm;
+	int ammo_357;
+	int ammo_bolts;
+	int ammo_buckshot;
+	int ammo_rockets;
+	int ammo_uranium;
+	int ammo_hornets;
+	int ammo_argrens;
+	//Special stuff for grenades and satchels.
+	float m_flStartThrow;
+	float m_flReleaseThrow;
+	int m_chargeReady;
+	int m_fInAttack;
+
+	enum EGON_FIRESTATE { FIRE_OFF, FIRE_CHARGE };
+	int m_fireState;
+};
+
+
+
+// Ugly technique to override base member functions
+// Normally it's illegal to cast a pointer to a member function of a derived class to a pointer to a 
+// member function of a base class.  static_cast is a sleezy way around that problem.
+
+#ifdef _DEBUG
+
+#define SetThink( a ) ThinkSet( static_cast <void (CBaseEntity::*)(void)> (a), #a )
+#define SetTouch( a ) TouchSet( static_cast <void (CBaseEntity::*)(CBaseEntity *)> (a), #a )
+#define SetUse( a ) UseSet( static_cast <void (CBaseEntity::*)(	CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )> (a), #a )
+#define SetBlocked( a ) BlockedSet( static_cast <void (CBaseEntity::*)(CBaseEntity *)> (a), #a )
+
+#else
+
+#define SetThink( a ) m_pfnThink = static_cast <void (CBaseEntity::*)(void)> (a)
+#define SetTouch( a ) m_pfnTouch = static_cast <void (CBaseEntity::*)(CBaseEntity *)> (a)
+#define SetUse( a ) m_pfnUse = static_cast <void (CBaseEntity::*)( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )> (a)
+#define SetBlocked( a ) m_pfnBlocked = static_cast <void (CBaseEntity::*)(CBaseEntity *)> (a)
+
+#endif
+
+
+class CPointEntity : public CBaseEntity
+{
+public:
+	void	Spawn( void );
+	virtual int	ObjectCaps( void ) { return CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+private:
+};
+
+
+typedef struct locksounds			// sounds that doors and buttons make when locked/unlocked
+{
+	string_t	sLockedSound;		// sound a door makes when it's locked
+	string_t	sLockedSentence;	// sentence group played when door is locked
+	string_t	sUnlockedSound;		// sound a door makes when it's unlocked
+	string_t	sUnlockedSentence;	// sentence group played when door is unlocked
+
+	int		iLockedSentence;		// which sentence in sentence group to play next
+	int		iUnlockedSentence;		// which sentence in sentence group to play next
+
+	float	flwaitSound;			// time delay between playing consecutive 'locked/unlocked' sounds
+	float	flwaitSentence;			// time delay between playing consecutive sentences
+	BYTE	bEOFLocked;				// true if hit end of list of locked sentences
+	BYTE	bEOFUnlocked;			// true if hit end of list of unlocked sentences
+} locksound_t;
+
+void PlayLockSounds(entvars_t *pev, locksound_t *pls, int flocked, int fbutton);
+
+//
+// MultiSouce
+//
+
+#define MAX_MULTI_TARGETS	16 // maximum number of targets a single multi_manager entity may be assigned.
+#define MS_MAX_TARGETS 32
+
+class CMultiSource : public CPointEntity
+{
+public:
+	void Spawn( );
+	void KeyValue( KeyValueData *pkvd );
+	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	int	ObjectCaps( void ) { return (CPointEntity::ObjectCaps() | FCAP_MASTER); }
+	BOOL IsTriggered( CBaseEntity *pActivator );
+	void EXPORT Register( void );
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	EHANDLE		m_rgEntities[MS_MAX_TARGETS];
+	int			m_rgTriggered[MS_MAX_TARGETS];
+
+	int			m_iTotal;
+	string_t	m_globalstate;
+};
+
+
+//
+// generic Delay entity.
+//
+class CBaseDelay : public CBaseEntity
+{
+public:
+	float		m_flDelay;
+	int			m_iszKillTarget;
+
+	virtual void	KeyValue( KeyValueData* pkvd);
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+	// common member functions
+	void SUB_UseTargets( CBaseEntity *pActivator, USE_TYPE useType, float value );
+	void EXPORT DelayThink( void );
+};
+
+
+class CBaseAnimating : public CBaseDelay
+{
+public:
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	// Basic Monster Animation functions
+	float StudioFrameAdvance( float flInterval = 0.0 ); // accumulate animation frame time from last time called until now
+	int	 GetSequenceFlags( void );
+	int  LookupActivity ( int activity );
+	int  LookupActivityHeaviest ( int activity );
+	int  LookupSequence ( const char *label );
+	void ResetSequenceInfo ( );
+	void DispatchAnimEvents ( float flFutureInterval = 0.1 ); // Handle events that have happend since last time called up until X seconds into the future
+	virtual void HandleAnimEvent( MonsterEvent_t *pEvent ) { return; };
+	float SetBoneController ( int iController, float flValue );
+	void InitBoneControllers ( void );
+	float SetBlending ( int iBlender, float flValue );
+	void GetBonePosition ( int iBone, Vector &origin, Vector &angles );
+	void GetAutomovement( Vector &origin, Vector &angles, float flInterval = 0.1 );
+	int  FindTransition( int iEndingSequence, int iGoalSequence, int *piDir );
+	void GetAttachment ( int iAttachment, Vector &origin, Vector &angles );
+	void SetBodygroup( int iGroup, int iValue );
+	int GetBodygroup( int iGroup );
+	int ExtractBbox( int sequence, float *mins, float *maxs );
+	void SetSequenceBox( void );
+
+	// animation needs
+	float				m_flFrameRate;		// computed FPS for current sequence
+	float				m_flGroundSpeed;	// computed linear movement rate for current sequence
+	float				m_flLastEventCheck;	// last time the event list was checked
+	BOOL				m_fSequenceFinished;// flag set when StudioAdvanceFrame moves across a frame boundry
+	BOOL				m_fSequenceLoops;	// true if the sequence loops
+};
+
+
+//
+// generic Toggle entity.
+//
+#define	SF_ITEM_USE_ONLY	256 //  ITEM_USE_ONLY = BUTTON_USE_ONLY = DOOR_USE_ONLY!!! 
+
+class CBaseToggle : public CBaseAnimating
+{
+public:
+	void				KeyValue( KeyValueData *pkvd );
+
+	TOGGLE_STATE		m_toggle_state;
+	float				m_flActivateFinished;//like attack_finished, but for doors
+	float				m_flMoveDistance;// how far a door should slide or rotate
+	float				m_flWait;
+	float				m_flLip;
+	float				m_flTWidth;// for plats
+	float				m_flTLength;// for plats
+
+	Vector				m_vecPosition1;
+	Vector				m_vecPosition2;
+	Vector				m_vecAngle1;
+	Vector				m_vecAngle2;
+
+	int					m_cTriggersLeft;		// trigger_counter only, # of activations remaining
+	float				m_flHeight;
+	EHANDLE				m_hActivator;
+	void (CBaseToggle::*m_pfnCallWhenMoveDone)(void);
+	Vector				m_vecFinalDest;
+	Vector				m_vecFinalAngle;
+
+	int					m_bitsDamageInflict;	// DMG_ damage type that the door or tigger does
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	virtual int		GetToggleState( void ) { return m_toggle_state; }
+	virtual float	GetDelay( void ) { return m_flWait; }
+
+	// common member functions
+	void LinearMove( Vector	vecDest, float flSpeed );
+	void EXPORT LinearMoveDone( void );
+	void AngularMove( Vector vecDestAngle, float flSpeed );
+	void EXPORT AngularMoveDone( void );
+	BOOL IsLockedByMaster( void );
+
+	static float		AxisValue( int flags, const Vector &angles );
+	static void			AxisDir( entvars_t *pev );
+	static float		AxisDelta( int flags, const Vector &angle1, const Vector &angle2 );
+
+	string_t m_sMaster;		// If this button has a master switch, this is the targetname.
+							// A master switch must be of the multisource type. If all 
+							// of the switches in the multisource have been triggered, then
+							// the button will be allowed to operate. Otherwise, it will be
+							// deactivated.
+};
+#define SetMoveDone( a ) m_pfnCallWhenMoveDone = static_cast <void (CBaseToggle::*)(void)> (a)
+
+
+// people gib if their health is <= this at the time of death
+#define	GIB_HEALTH_VALUE	-30
+
+#define	ROUTE_SIZE			8 // how many waypoints a monster can store at one time
+#define MAX_OLD_ENEMIES		4 // how many old enemies to remember
+
+#define	bits_CAP_DUCK			( 1 << 0 )// crouch
+#define	bits_CAP_JUMP			( 1 << 1 )// jump/leap
+#define bits_CAP_STRAFE			( 1 << 2 )// strafe ( walk/run sideways)
+#define bits_CAP_SQUAD			( 1 << 3 )// can form squads
+#define	bits_CAP_SWIM			( 1 << 4 )// proficiently navigate in water
+#define bits_CAP_CLIMB			( 1 << 5 )// climb ladders/ropes
+#define bits_CAP_USE			( 1 << 6 )// open doors/push buttons/pull levers
+#define bits_CAP_HEAR			( 1 << 7 )// can hear forced sounds
+#define bits_CAP_AUTO_DOORS		( 1 << 8 )// can trigger auto doors
+#define bits_CAP_OPEN_DOORS		( 1 << 9 )// can open manual doors
+#define bits_CAP_TURN_HEAD		( 1 << 10)// can turn head, always bone controller 0
+
+#define bits_CAP_RANGE_ATTACK1	( 1 << 11)// can do a range attack 1
+#define bits_CAP_RANGE_ATTACK2	( 1 << 12)// can do a range attack 2
+#define bits_CAP_MELEE_ATTACK1	( 1 << 13)// can do a melee attack 1
+#define bits_CAP_MELEE_ATTACK2	( 1 << 14)// can do a melee attack 2
+
+#define bits_CAP_FLY			( 1 << 15)// can fly, move all around
+
+#define bits_CAP_DOORS_GROUP    (bits_CAP_USE | bits_CAP_AUTO_DOORS | bits_CAP_OPEN_DOORS)
+
+// used by suit voice to indicate damage sustained and repaired type to player
+
+// instant damage
+
+#define DMG_GENERIC			0			// generic damage was done
+#define DMG_CRUSH			(1 << 0)	// crushed by falling or moving object
+#define DMG_BULLET			(1 << 1)	// shot
+#define DMG_SLASH			(1 << 2)	// cut, clawed, stabbed
+#define DMG_BURN			(1 << 3)	// heat burned
+#define DMG_FREEZE			(1 << 4)	// frozen
+#define DMG_FALL			(1 << 5)	// fell too far
+#define DMG_BLAST			(1 << 6)	// explosive blast damage
+#define DMG_CLUB			(1 << 7)	// crowbar, punch, headbutt
+#define DMG_SHOCK			(1 << 8)	// electric shock
+#define DMG_SONIC			(1 << 9)	// sound pulse shockwave
+#define DMG_ENERGYBEAM		(1 << 10)	// laser or other high energy beam 
+#define DMG_NEVERGIB		(1 << 12)	// with this bit OR'd in, no damage type will be able to gib victims upon death
+#define DMG_ALWAYSGIB		(1 << 13)	// with this bit OR'd in, any damage type can be made to gib victims upon death.
+#define DMG_DROWN			(1 << 14)	// Drowning
+// time-based damage
+#define DMG_TIMEBASED		(~(0x3fff))	// mask for time-based damage
+
+#define DMG_PARALYZE		(1 << 15)	// slows affected creature down
+#define DMG_NERVEGAS		(1 << 16)	// nerve toxins, very bad
+#define DMG_POISON			(1 << 17)	// blood poisioning
+#define DMG_RADIATION		(1 << 18)	// radiation exposure
+#define DMG_DROWNRECOVER	(1 << 19)	// drowning recovery
+#define DMG_ACID			(1 << 20)	// toxic chemicals or acid burns
+#define DMG_SLOWBURN		(1 << 21)	// in an oven
+#define DMG_SLOWFREEZE		(1 << 22)	// in a subzero freezer
+#define DMG_MORTAR			(1 << 23)	// Hit by air raid (done to distinguish grenade from mortar)
+
+// these are the damage types that are allowed to gib corpses
+#define DMG_GIB_CORPSE		( DMG_CRUSH | DMG_FALL | DMG_BLAST | DMG_SONIC | DMG_CLUB )
+
+// these are the damage types that have client hud art
+#define DMG_SHOWNHUD		(DMG_POISON | DMG_ACID | DMG_FREEZE | DMG_SLOWFREEZE | DMG_DROWN | DMG_BURN | DMG_SLOWBURN | DMG_NERVEGAS | DMG_RADIATION | DMG_SHOCK)
+
+// NOTE: tweak these values based on gameplay feedback:
+
+#define PARALYZE_DURATION	2		// number of 2 second intervals to take damage
+#define PARALYZE_DAMAGE		1.0		// damage to take each 2 second interval
+
+#define NERVEGAS_DURATION	2
+#define NERVEGAS_DAMAGE		5.0
+
+#define POISON_DURATION		5
+#define POISON_DAMAGE		2.0
+
+#define RADIATION_DURATION	2
+#define RADIATION_DAMAGE	1.0
+
+#define ACID_DURATION		2
+#define ACID_DAMAGE			5.0
+
+#define SLOWBURN_DURATION	2
+#define SLOWBURN_DAMAGE		1.0
+
+#define SLOWFREEZE_DURATION	2
+#define SLOWFREEZE_DAMAGE	1.0
+
+
+#define	itbd_Paralyze		0		
+#define	itbd_NerveGas		1
+#define	itbd_Poison			2
+#define	itbd_Radiation		3
+#define	itbd_DrownRecover	4
+#define	itbd_Acid			5
+#define	itbd_SlowBurn		6
+#define	itbd_SlowFreeze		7
+#define CDMG_TIMEBASED		8
+
+// when calling KILLED(), a value that governs gib behavior is expected to be 
+// one of these three values
+#define GIB_NORMAL			0// gib if entity was overkilled
+#define GIB_NEVER			1// never gib, no matter how much death damage is done ( freezing, etc )
+#define GIB_ALWAYS			2// always gib ( Houndeye Shock, Barnacle Bite )
+
+class CBaseMonster;
+class CCineMonster;
+class CSound;
+
+#include "basemonster.h"
+
+
+char *ButtonSound( int sound );				// get string of button sound number
+
+
+//
+// Generic Button
+//
+class CBaseButton : public CBaseToggle
+{
+public:
+	void Spawn( void );
+	virtual void Precache( void );
+	void RotSpawn( void );
+	virtual void KeyValue( KeyValueData* pkvd);
+
+	void ButtonActivate( );
+	void SparkSoundCache( void );
+
+	void EXPORT ButtonShot( void );
+	void EXPORT ButtonTouch( CBaseEntity *pOther );
+	void EXPORT ButtonSpark ( void );
+	void EXPORT TriggerAndWait( void );
+	void EXPORT ButtonReturn( void );
+	void EXPORT ButtonBackHome( void );
+	void EXPORT ButtonUse ( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	virtual int		TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType );
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	
+	enum BUTTON_CODE { BUTTON_NOTHING, BUTTON_ACTIVATE, BUTTON_RETURN };
+	BUTTON_CODE	ButtonResponseToTouch( void );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+	// Buttons that don't take damage can be IMPULSE used
+	virtual int	ObjectCaps( void ) { return (CBaseToggle:: ObjectCaps() & ~FCAP_ACROSS_TRANSITION) | (pev->takedamage?0:FCAP_IMPULSE_USE); }
+
+	BOOL	m_fStayPushed;	// button stays pushed in until touched again?
+	BOOL	m_fRotating;		// a rotating button?  default is a sliding button.
+
+	string_t m_strChangeTarget;	// if this field is not null, this is an index into the engine string array.
+							// when this button is touched, it's target entity's TARGET field will be set
+							// to the button's ChangeTarget. This allows you to make a func_train switch paths, etc.
+
+	locksound_t m_ls;			// door lock sounds
+	
+	BYTE	m_bLockedSound;		// ordinals from entity selection
+	BYTE	m_bLockedSentence;	
+	BYTE	m_bUnlockedSound;	
+	BYTE	m_bUnlockedSentence;
+	int		m_sounds;
+};
+
+//
+// Weapons 
+//
+
+#define	BAD_WEAPON 0x00007FFF
+
+//
+// Converts a entvars_t * to a class pointer
+// It will allocate the class and entity if necessary
+//
+template <class T> T * GetClassPtr( T *a )
+{
+	entvars_t *pev = (entvars_t *)a;
+
+	// allocate entity if necessary
+	if (pev == NULL)
+		pev = VARS(CREATE_ENTITY());
+
+	// get the private data
+	a = (T *)GET_PRIVATE(ENT(pev));
+
+	if (a == NULL) 
+	{
+		// allocate private data 
+		a = new(pev) T;
+		a->pev = pev;
+	}
+	return a;
+}
+
+
+/*
+bit_PUSHBRUSH_DATA | bit_TOGGLE_DATA
+bit_MONSTER_DATA
+bit_DELAY_DATA
+bit_TOGGLE_DATA | bit_DELAY_DATA | bit_MONSTER_DATA
+bit_PLAYER_DATA | bit_MONSTER_DATA
+bit_MONSTER_DATA | CYCLER_DATA
+bit_LIGHT_DATA
+path_corner_data
+bit_MONSTER_DATA | wildcard_data
+bit_MONSTER_DATA | bit_GROUP_DATA
+boid_flock_data
+boid_data
+CYCLER_DATA
+bit_ITEM_DATA
+bit_ITEM_DATA | func_hud_data
+bit_TOGGLE_DATA | bit_ITEM_DATA
+EOFFSET
+env_sound_data
+env_sound_data
+push_trigger_data
+*/
+
+#define TRACER_FREQ		4			// Tracers fire every 4 bullets
+
+typedef struct _SelAmmo
+{
+	BYTE	Ammo1Type;
+	BYTE	Ammo1;
+	BYTE	Ammo2Type;
+	BYTE	Ammo2;
+} SelAmmo;
+
+
+// this moved here from world.cpp, to allow classes to be derived from it
+//=======================
+// CWorld
+//
+// This spawns first when each level begins.
+//=======================
+class CWorld : public CBaseEntity
+{
+public:
+	void Spawn( void );
+	void Precache( void );
+	void KeyValue( KeyValueData *pkvd );
+};

hlsdk/dlls/cdll_dll.h

@@ -0,0 +1,46 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//
+//  cdll_dll.h
+
+// this file is included by both the game-dll and the client-dll,
+
+#ifndef CDLL_DLL_H
+#define CDLL_DLL_H
+
+#define MAX_WEAPONS		32		// ???
+
+#define MAX_WEAPON_SLOTS		5	// hud item selection slots
+#define MAX_ITEM_TYPES			6	// hud item selection slots
+
+#define MAX_ITEMS				5	// hard coded item types
+
+#define	HIDEHUD_WEAPONS		( 1<<0 )
+#define	HIDEHUD_FLASHLIGHT	( 1<<1 )
+#define	HIDEHUD_ALL			( 1<<2 )
+#define 	HIDEHUD_HEALTH		( 1<<3 )
+
+#define	MAX_AMMO_TYPES	32		// ???
+#define MAX_AMMO_SLOTS  32		// not really slots
+
+#define HUD_PRINTNOTIFY		1
+#define HUD_PRINTCONSOLE	2
+#define HUD_PRINTTALK		3
+#define HUD_PRINTCENTER		4
+
+
+#define WEAPON_SUIT			31
+
+#endif

hlsdk/dlls/client.h

@@ -0,0 +1,65 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef CLIENT_H
+#define CLIENT_H
+
+extern void respawn( entvars_t* pev, BOOL fCopyCorpse );
+extern BOOL ClientConnect( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] );
+extern void ClientDisconnect( edict_t *pEntity );
+extern void ClientKill( edict_t *pEntity );
+extern void ClientPutInServer( edict_t *pEntity );
+extern void ClientCommand( edict_t *pEntity );
+extern void ClientUserInfoChanged( edict_t *pEntity, char *infobuffer );
+extern void ServerActivate( edict_t *pEdictList, int edictCount, int clientMax );
+extern void ServerDeactivate( void );
+extern void StartFrame( void );
+extern void PlayerPostThink( edict_t *pEntity );
+extern void PlayerPreThink( edict_t *pEntity );
+extern void ParmsNewLevel( void );
+extern void ParmsChangeLevel( void );
+
+extern void ClientPrecache( void );
+
+extern const char *GetGameDescription( void );
+extern void PlayerCustomization( edict_t *pEntity, customization_t *pCust );
+
+extern void SpectatorConnect ( edict_t *pEntity );
+extern void SpectatorDisconnect ( edict_t *pEntity );
+extern void SpectatorThink ( edict_t *pEntity );
+
+extern void Sys_Error( const char *error_string );
+
+extern void SetupVisibility( edict_t *pViewEntity, edict_t *pClient, unsigned char **pvs, unsigned char **pas );
+extern void	UpdateClientData ( const struct edict_s *ent, int sendweapons, struct clientdata_s *cd );
+extern int AddToFullPack( struct entity_state_s *state, int e, edict_t *ent, edict_t *host, int hostflags, int player, unsigned char *pSet );
+extern void CreateBaseline( int player, int eindex, struct entity_state_s *baseline, struct edict_s *entity, int playermodelindex, vec3_t player_mins, vec3_t player_maxs );
+extern void RegisterEncoders( void );
+
+extern int GetWeaponData( struct edict_s *player, struct weapon_data_s *info );
+
+extern void	CmdStart( const edict_t *player, const struct usercmd_s *cmd, unsigned int random_seed );
+extern void	CmdEnd ( const edict_t *player );
+
+extern int	ConnectionlessPacket( const struct netadr_s *net_from, const char *args, char *response_buffer, int *response_buffer_size );
+
+extern int GetHullBounds( int hullnumber, float *mins, float *maxs );
+
+extern void	CreateInstancedBaselines ( void );
+
+extern int	InconsistentFile( const edict_t *player, const char *filename, char *disconnect_message );
+
+extern int AllowLagCompensation( void );
+
+#endif		// CLIENT_H

hlsdk/dlls/crossbow.cpp

@@ -0,0 +1,548 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "gamerules.h"
+
+#ifndef CLIENT_DLL
+#define BOLT_AIR_VELOCITY	2000
+#define BOLT_WATER_VELOCITY	1000
+
+// UNDONE: Save/restore this?  Don't forget to set classname and LINK_ENTITY_TO_CLASS()
+// 
+// OVERLOADS SOME ENTVARS:
+//
+// speed - the ideal magnitude of my velocity
+class CCrossbowBolt : public CBaseEntity
+{
+	void Spawn( void );
+	void Precache( void );
+	int  Classify ( void );
+	void EXPORT BubbleThink( void );
+	void EXPORT BoltTouch( CBaseEntity *pOther );
+	void EXPORT ExplodeThink( void );
+
+	int m_iTrail;
+
+public:
+	static CCrossbowBolt *BoltCreate( void );
+};
+LINK_ENTITY_TO_CLASS( crossbow_bolt, CCrossbowBolt );
+
+CCrossbowBolt *CCrossbowBolt::BoltCreate( void )
+{
+	// Create a new entity with CCrossbowBolt private data
+	CCrossbowBolt *pBolt = GetClassPtr( (CCrossbowBolt *)NULL );
+	pBolt->pev->classname = MAKE_STRING("bolt");
+	pBolt->Spawn();
+
+	return pBolt;
+}
+
+void CCrossbowBolt::Spawn( )
+{
+	Precache( );
+	pev->movetype = MOVETYPE_FLY;
+	pev->solid = SOLID_BBOX;
+
+	pev->gravity = 0.5;
+
+	SET_MODEL(ENT(pev), "models/crossbow_bolt.mdl");
+
+	UTIL_SetOrigin( pev, pev->origin );
+	UTIL_SetSize(pev, Vector(0, 0, 0), Vector(0, 0, 0));
+
+	SetTouch( &CCrossbowBolt::BoltTouch );
+	SetThink( &CCrossbowBolt::BubbleThink );
+	pev->nextthink = gpGlobals->time + 0.2;
+}
+
+
+void CCrossbowBolt::Precache( )
+{
+	PRECACHE_MODEL ("models/crossbow_bolt.mdl");
+	PRECACHE_SOUND("weapons/xbow_hitbod1.wav");
+	PRECACHE_SOUND("weapons/xbow_hitbod2.wav");
+	PRECACHE_SOUND("weapons/xbow_fly1.wav");
+	PRECACHE_SOUND("weapons/xbow_hit1.wav");
+	PRECACHE_SOUND("fvox/beep.wav");
+	m_iTrail = PRECACHE_MODEL("sprites/streak.spr");
+}
+
+
+int	CCrossbowBolt :: Classify ( void )
+{
+	return	CLASS_NONE;
+}
+
+void CCrossbowBolt::BoltTouch( CBaseEntity *pOther )
+{
+	SetTouch( NULL );
+	SetThink( NULL );
+
+	if (pOther->pev->takedamage)
+	{
+		TraceResult tr = UTIL_GetGlobalTrace( );
+		entvars_t	*pevOwner;
+
+		pevOwner = VARS( pev->owner );
+
+		// UNDONE: this needs to call TraceAttack instead
+		ClearMultiDamage( );
+
+		if ( pOther->IsPlayer() )
+		{
+			pOther->TraceAttack(pevOwner, gSkillData.plrDmgCrossbowClient, pev->velocity.Normalize(), &tr, DMG_NEVERGIB ); 
+		}
+		else
+		{
+			pOther->TraceAttack(pevOwner, gSkillData.plrDmgCrossbowMonster, pev->velocity.Normalize(), &tr, DMG_BULLET | DMG_NEVERGIB ); 
+		}
+
+		ApplyMultiDamage( pev, pevOwner );
+
+		pev->velocity = Vector( 0, 0, 0 );
+		// play body "thwack" sound
+		switch( RANDOM_LONG(0,1) )
+		{
+		case 0:
+			EMIT_SOUND(ENT(pev), CHAN_BODY, "weapons/xbow_hitbod1.wav", 1, ATTN_NORM); break;
+		case 1:
+			EMIT_SOUND(ENT(pev), CHAN_BODY, "weapons/xbow_hitbod2.wav", 1, ATTN_NORM); break;
+		}
+
+		if ( !g_pGameRules->IsMultiplayer() )
+		{
+			Killed( pev, GIB_NEVER );
+		}
+	}
+	else
+	{
+		EMIT_SOUND_DYN(ENT(pev), CHAN_BODY, "weapons/xbow_hit1.wav", RANDOM_FLOAT(0.95, 1.0), ATTN_NORM, 0, 98 + RANDOM_LONG(0,7));
+
+		SetThink( &CBaseEntity::SUB_Remove );
+		pev->nextthink = gpGlobals->time;// this will get changed below if the bolt is allowed to stick in what it hit.
+
+		if ( FClassnameIs( pOther->pev, "worldspawn" ) )
+		{
+			// if what we hit is static architecture, can stay around for a while.
+			Vector vecDir = pev->velocity.Normalize( );
+			UTIL_SetOrigin( pev, pev->origin - vecDir * 12 );
+			pev->angles = UTIL_VecToAngles( vecDir );
+			pev->solid = SOLID_NOT;
+			pev->movetype = MOVETYPE_FLY;
+			pev->velocity = Vector( 0, 0, 0 );
+			pev->avelocity.z = 0;
+			pev->angles.z = RANDOM_LONG(0,360);
+			pev->nextthink = gpGlobals->time + 10.0;
+		}
+
+		if (UTIL_PointContents(pev->origin) != CONTENTS_WATER)
+		{
+			UTIL_Sparks( pev->origin );
+		}
+	}
+
+	if ( g_pGameRules->IsMultiplayer() )
+	{
+		SetThink( &CCrossbowBolt::ExplodeThink );
+		pev->nextthink = gpGlobals->time + 0.1;
+	}
+}
+
+void CCrossbowBolt::BubbleThink( void )
+{
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	if (pev->waterlevel == 0)
+		return;
+
+	UTIL_BubbleTrail( pev->origin - pev->velocity * 0.1, pev->origin, 1 );
+}
+
+void CCrossbowBolt::ExplodeThink( void )
+{
+	int iContents = UTIL_PointContents ( pev->origin );
+	int iScale;
+	
+	pev->dmg = 40;
+	iScale = 10;
+
+	MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, pev->origin );
+		WRITE_BYTE( TE_EXPLOSION);		
+		WRITE_COORD( pev->origin.x );
+		WRITE_COORD( pev->origin.y );
+		WRITE_COORD( pev->origin.z );
+		if (iContents != CONTENTS_WATER)
+		{
+			WRITE_SHORT( g_sModelIndexFireball );
+		}
+		else
+		{
+			WRITE_SHORT( g_sModelIndexWExplosion );
+		}
+		WRITE_BYTE( iScale  ); // scale * 10
+		WRITE_BYTE( 15  ); // framerate
+		WRITE_BYTE( TE_EXPLFLAG_NONE );
+	MESSAGE_END();
+
+	entvars_t *pevOwner;
+
+	if ( pev->owner )
+		pevOwner = VARS( pev->owner );
+	else
+		pevOwner = NULL;
+
+	pev->owner = NULL; // can't traceline attack owner if this is set
+
+	::RadiusDamage( pev->origin, pev, pevOwner, pev->dmg, 128, CLASS_NONE, DMG_BLAST | DMG_ALWAYSGIB );
+
+	UTIL_Remove(this);
+}
+#endif
+
+enum crossbow_e {
+	CROSSBOW_IDLE1 = 0,	// full
+	CROSSBOW_IDLE2,		// empty
+	CROSSBOW_FIDGET1,	// full
+	CROSSBOW_FIDGET2,	// empty
+	CROSSBOW_FIRE1,		// full
+	CROSSBOW_FIRE2,		// reload
+	CROSSBOW_FIRE3,		// empty
+	CROSSBOW_RELOAD,	// from empty
+	CROSSBOW_DRAW1,		// full
+	CROSSBOW_DRAW2,		// empty
+	CROSSBOW_HOLSTER1,	// full
+	CROSSBOW_HOLSTER2,	// empty
+};
+
+LINK_ENTITY_TO_CLASS( weapon_crossbow, CCrossbow );
+
+void CCrossbow::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_CROSSBOW;
+	SET_MODEL(ENT(pev), "models/w_crossbow.mdl");
+
+	m_iDefaultAmmo = CROSSBOW_DEFAULT_GIVE;
+
+	FallInit();// get ready to fall down.
+}
+
+int CCrossbow::AddToPlayer( CBasePlayer *pPlayer )
+{
+	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
+	{
+		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
+			WRITE_BYTE( m_iId );
+		MESSAGE_END();
+		return TRUE;
+	}
+	return FALSE;
+}
+
+void CCrossbow::Precache( void )
+{
+	PRECACHE_MODEL("models/w_crossbow.mdl");
+	PRECACHE_MODEL("models/v_crossbow.mdl");
+	PRECACHE_MODEL("models/p_crossbow.mdl");
+
+	PRECACHE_SOUND("weapons/xbow_fire1.wav");
+	PRECACHE_SOUND("weapons/xbow_reload1.wav");
+
+	UTIL_PrecacheOther( "crossbow_bolt" );
+
+	m_usCrossbow = PRECACHE_EVENT( 1, "events/crossbow1.sc" );
+	m_usCrossbow2 = PRECACHE_EVENT( 1, "events/crossbow2.sc" );
+}
+
+
+int CCrossbow::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "bolts";
+	p->iMaxAmmo1 = BOLT_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = CROSSBOW_MAX_CLIP;
+	p->iSlot = 2;
+	p->iPosition = 2;
+	p->iId = WEAPON_CROSSBOW;
+	p->iFlags = 0;
+	p->iWeight = CROSSBOW_WEIGHT;
+	return 1;
+}
+
+
+BOOL CCrossbow::Deploy( )
+{
+	if (m_iClip)
+		return DefaultDeploy( "models/v_crossbow.mdl", "models/p_crossbow.mdl", CROSSBOW_DRAW1, "bow" );
+	return DefaultDeploy( "models/v_crossbow.mdl", "models/p_crossbow.mdl", CROSSBOW_DRAW2, "bow" );
+}
+
+void CCrossbow::Holster( int skiplocal /* = 0 */ )
+{
+	m_fInReload = FALSE;// cancel any reload in progress.
+
+	if ( m_fInZoom )
+	{
+		SecondaryAttack( );
+	}
+
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+	if (m_iClip)
+		SendWeaponAnim( CROSSBOW_HOLSTER1 );
+	else
+		SendWeaponAnim( CROSSBOW_HOLSTER2 );
+}
+
+void CCrossbow::PrimaryAttack( void )
+{
+
+#ifdef CLIENT_DLL
+	if ( m_fInZoom && bIsMultiplayer() )
+#else
+	if ( m_fInZoom && g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		FireSniperBolt();
+		return;
+	}
+
+	FireBolt();
+}
+
+// this function only gets called in multiplayer
+void CCrossbow::FireSniperBolt()
+{
+	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.75;
+
+	if (m_iClip == 0)
+	{
+		PlayEmptySound( );
+		return;
+	}
+
+	TraceResult tr;
+
+	m_pPlayer->m_iWeaponVolume = QUIET_GUN_VOLUME;
+	m_iClip--;
+
+	int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usCrossbow2, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0, 0, m_iClip, m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType], 0, 0 );
+
+	// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+	
+	Vector anglesAim = m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle;
+	UTIL_MakeVectors( anglesAim );
+	Vector vecSrc = m_pPlayer->GetGunPosition( ) - gpGlobals->v_up * 2;
+	Vector vecDir = gpGlobals->v_forward;
+
+	UTIL_TraceLine(vecSrc, vecSrc + vecDir * 8192, dont_ignore_monsters, m_pPlayer->edict(), &tr);
+
+#ifndef CLIENT_DLL
+	if ( tr.pHit->v.takedamage )
+	{
+		ClearMultiDamage( );
+		CBaseEntity::Instance(tr.pHit)->TraceAttack(m_pPlayer->pev, 120, vecDir, &tr, DMG_BULLET | DMG_NEVERGIB ); 
+		ApplyMultiDamage( pev, m_pPlayer->pev );
+	}
+#endif
+}
+
+void CCrossbow::FireBolt()
+{
+	TraceResult tr;
+
+	if (m_iClip == 0)
+	{
+		PlayEmptySound( );
+		return;
+	}
+
+	m_pPlayer->m_iWeaponVolume = QUIET_GUN_VOLUME;
+
+	m_iClip--;
+
+	int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usCrossbow, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0, 0, m_iClip, m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType], 0, 0 );
+
+	// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+	Vector anglesAim = m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle;
+	UTIL_MakeVectors( anglesAim );
+	
+	anglesAim.x		= -anglesAim.x;
+	Vector vecSrc	 = m_pPlayer->GetGunPosition( ) - gpGlobals->v_up * 2;
+	Vector vecDir	 = gpGlobals->v_forward;
+
+#ifndef CLIENT_DLL
+	CCrossbowBolt *pBolt = CCrossbowBolt::BoltCreate();
+	pBolt->pev->origin = vecSrc;
+	pBolt->pev->angles = anglesAim;
+	pBolt->pev->owner = m_pPlayer->edict();
+
+	if (m_pPlayer->pev->waterlevel == 3)
+	{
+		pBolt->pev->velocity = vecDir * BOLT_WATER_VELOCITY;
+		pBolt->pev->speed = BOLT_WATER_VELOCITY;
+	}
+	else
+	{
+		pBolt->pev->velocity = vecDir * BOLT_AIR_VELOCITY;
+		pBolt->pev->speed = BOLT_AIR_VELOCITY;
+	}
+	pBolt->pev->avelocity.z = 10;
+#endif
+
+	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+		// HEV suit - indicate out of ammo condition
+		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
+
+	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.75;
+
+	m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.75;
+
+	if (m_iClip != 0)
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 5.0;
+	else
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.75;
+}
+
+
+void CCrossbow::SecondaryAttack()
+{
+	if ( m_pPlayer->pev->fov != 0 )
+	{
+		m_pPlayer->pev->fov = m_pPlayer->m_iFOV = 0; // 0 means reset to default fov
+		m_fInZoom = 0;
+	}
+	else if ( m_pPlayer->pev->fov != 20 )
+	{
+		m_pPlayer->pev->fov = m_pPlayer->m_iFOV = 20;
+		m_fInZoom = 1;
+	}
+	
+	pev->nextthink = UTIL_WeaponTimeBase() + 0.1;
+	m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 1.0;
+}
+
+
+void CCrossbow::Reload( void )
+{
+	if ( m_pPlayer->ammo_bolts <= 0 )
+		return;
+
+	if ( m_pPlayer->pev->fov != 0 )
+	{
+		SecondaryAttack();
+	}
+
+	if ( DefaultReload( 5, CROSSBOW_RELOAD, 4.5 ) )
+	{
+		EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/xbow_reload1.wav", RANDOM_FLOAT(0.95, 1.0), ATTN_NORM, 0, 93 + RANDOM_LONG(0,0xF));
+	}
+}
+
+
+void CCrossbow::WeaponIdle( void )
+{
+	m_pPlayer->GetAutoaimVector( AUTOAIM_2DEGREES );  // get the autoaim vector but ignore it;  used for autoaim crosshair in DM
+
+	ResetEmptySound( );
+	
+	if ( m_flTimeWeaponIdle < UTIL_WeaponTimeBase() )
+	{
+		float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0, 1 );
+		if (flRand <= 0.75)
+		{
+			if (m_iClip)
+			{
+				SendWeaponAnim( CROSSBOW_IDLE1 );
+			}
+			else
+			{
+				SendWeaponAnim( CROSSBOW_IDLE2 );
+			}
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+		}
+		else
+		{
+			if (m_iClip)
+			{
+				SendWeaponAnim( CROSSBOW_FIDGET1 );
+				m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 90.0 / 30.0;
+			}
+			else
+			{
+				SendWeaponAnim( CROSSBOW_FIDGET2 );
+				m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 80.0 / 30.0;
+			}
+		}
+	}
+}
+
+
+
+class CCrossbowAmmo : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_crossbow_clip.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_crossbow_clip.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		if (pOther->GiveAmmo( AMMO_CROSSBOWCLIP_GIVE, "bolts", BOLT_MAX_CARRY ) != -1)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+			return TRUE;
+		}
+		return FALSE;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_crossbow, CCrossbowAmmo );
+
+
+
+#endif

hlsdk/dlls/crowbar.cpp

@@ -0,0 +1,318 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "gamerules.h"
+
+
+#define	CROWBAR_BODYHIT_VOLUME 128
+#define	CROWBAR_WALLHIT_VOLUME 512
+
+LINK_ENTITY_TO_CLASS( weapon_crowbar, CCrowbar );
+
+
+
+enum gauss_e {
+	CROWBAR_IDLE = 0,
+	CROWBAR_DRAW,
+	CROWBAR_HOLSTER,
+	CROWBAR_ATTACK1HIT,
+	CROWBAR_ATTACK1MISS,
+	CROWBAR_ATTACK2MISS,
+	CROWBAR_ATTACK2HIT,
+	CROWBAR_ATTACK3MISS,
+	CROWBAR_ATTACK3HIT
+};
+
+
+void CCrowbar::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_CROWBAR;
+	SET_MODEL(ENT(pev), "models/w_crowbar.mdl");
+	m_iClip = -1;
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CCrowbar::Precache( void )
+{
+	PRECACHE_MODEL("models/v_crowbar.mdl");
+	PRECACHE_MODEL("models/w_crowbar.mdl");
+	PRECACHE_MODEL("models/p_crowbar.mdl");
+	PRECACHE_SOUND("weapons/cbar_hit1.wav");
+	PRECACHE_SOUND("weapons/cbar_hit2.wav");
+	PRECACHE_SOUND("weapons/cbar_hitbod1.wav");
+	PRECACHE_SOUND("weapons/cbar_hitbod2.wav");
+	PRECACHE_SOUND("weapons/cbar_hitbod3.wav");
+	PRECACHE_SOUND("weapons/cbar_miss1.wav");
+
+	m_usCrowbar = PRECACHE_EVENT ( 1, "events/crowbar.sc" );
+}
+
+int CCrowbar::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = NULL;
+	p->iMaxAmmo1 = -1;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = WEAPON_NOCLIP;
+	p->iSlot = 0;
+	p->iPosition = 0;
+	p->iId = WEAPON_CROWBAR;
+	p->iWeight = CROWBAR_WEIGHT;
+	return 1;
+}
+
+
+
+BOOL CCrowbar::Deploy( )
+{
+	return DefaultDeploy( "models/v_crowbar.mdl", "models/p_crowbar.mdl", CROWBAR_DRAW, "crowbar" );
+}
+
+void CCrowbar::Holster( int skiplocal /* = 0 */ )
+{
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+	SendWeaponAnim( CROWBAR_HOLSTER );
+}
+
+
+void FindHullIntersection( const Vector &vecSrc, TraceResult &tr, float *mins, float *maxs, edict_t *pEntity )
+{
+	int			i, j, k;
+	float		distance;
+	float		*minmaxs[2] = {mins, maxs};
+	TraceResult tmpTrace;
+	Vector		vecHullEnd = tr.vecEndPos;
+	Vector		vecEnd;
+
+	distance = 1e6f;
+
+	vecHullEnd = vecSrc + ((vecHullEnd - vecSrc)*2);
+	UTIL_TraceLine( vecSrc, vecHullEnd, dont_ignore_monsters, pEntity, &tmpTrace );
+	if ( tmpTrace.flFraction < 1.0 )
+	{
+		tr = tmpTrace;
+		return;
+	}
+
+	for ( i = 0; i < 2; i++ )
+	{
+		for ( j = 0; j < 2; j++ )
+		{
+			for ( k = 0; k < 2; k++ )
+			{
+				vecEnd.x = vecHullEnd.x + minmaxs[i][0];
+				vecEnd.y = vecHullEnd.y + minmaxs[j][1];
+				vecEnd.z = vecHullEnd.z + minmaxs[k][2];
+
+				UTIL_TraceLine( vecSrc, vecEnd, dont_ignore_monsters, pEntity, &tmpTrace );
+				if ( tmpTrace.flFraction < 1.0 )
+				{
+					float thisDistance = (tmpTrace.vecEndPos - vecSrc).Length();
+					if ( thisDistance < distance )
+					{
+						tr = tmpTrace;
+						distance = thisDistance;
+					}
+				}
+			}
+		}
+	}
+}
+
+
+void CCrowbar::PrimaryAttack()
+{
+	if (! Swing( 1 ))
+	{
+		SetThink( &CCrowbar::SwingAgain );
+		pev->nextthink = gpGlobals->time + 0.1;
+	}
+}
+
+
+void CCrowbar::Smack( )
+{
+	DecalGunshot( &m_trHit, BULLET_PLAYER_CROWBAR );
+}
+
+
+void CCrowbar::SwingAgain( void )
+{
+	Swing( 0 );
+}
+
+
+int CCrowbar::Swing( int fFirst )
+{
+	int fDidHit = FALSE;
+
+	TraceResult tr;
+
+	UTIL_MakeVectors (m_pPlayer->pev->v_angle);
+	Vector vecSrc	= m_pPlayer->GetGunPosition( );
+	Vector vecEnd	= vecSrc + gpGlobals->v_forward * 32;
+
+	UTIL_TraceLine( vecSrc, vecEnd, dont_ignore_monsters, ENT( m_pPlayer->pev ), &tr );
+
+#ifndef CLIENT_DLL
+	if ( tr.flFraction >= 1.0 )
+	{
+		UTIL_TraceHull( vecSrc, vecEnd, dont_ignore_monsters, head_hull, ENT( m_pPlayer->pev ), &tr );
+		if ( tr.flFraction < 1.0 )
+		{
+			// Calculate the point of intersection of the line (or hull) and the object we hit
+			// This is and approximation of the "best" intersection
+			CBaseEntity *pHit = CBaseEntity::Instance( tr.pHit );
+			if ( !pHit || pHit->IsBSPModel() )
+				FindHullIntersection( vecSrc, tr, VEC_DUCK_HULL_MIN, VEC_DUCK_HULL_MAX, m_pPlayer->edict() );
+			vecEnd = tr.vecEndPos;	// This is the point on the actual surface (the hull could have hit space)
+		}
+	}
+#endif
+
+	PLAYBACK_EVENT_FULL( FEV_NOTHOST, m_pPlayer->edict(), m_usCrowbar, 
+	0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0, 0, 0,
+	0, 0, 0 );
+
+
+	if ( tr.flFraction >= 1.0 )
+	{
+		if (fFirst)
+		{
+			// miss
+			m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.5;
+			
+			// player "shoot" animation
+			m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+		}
+	}
+	else
+	{
+		switch( ((m_iSwing++) % 2) + 1 )
+		{
+		case 0:
+			SendWeaponAnim( CROWBAR_ATTACK1HIT ); break;
+		case 1:
+			SendWeaponAnim( CROWBAR_ATTACK2HIT ); break;
+		case 2:
+			SendWeaponAnim( CROWBAR_ATTACK3HIT ); break;
+		}
+
+		// player "shoot" animation
+		m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+		
+#ifndef CLIENT_DLL
+
+		// hit
+		fDidHit = TRUE;
+		CBaseEntity *pEntity = CBaseEntity::Instance(tr.pHit);
+
+		ClearMultiDamage( );
+
+		if ( (m_flNextPrimaryAttack + 1 < UTIL_WeaponTimeBase() ) || g_pGameRules->IsMultiplayer() )
+		{
+			// first swing does full damage
+			pEntity->TraceAttack(m_pPlayer->pev, gSkillData.plrDmgCrowbar, gpGlobals->v_forward, &tr, DMG_CLUB ); 
+		}
+		else
+		{
+			// subsequent swings do half
+			pEntity->TraceAttack(m_pPlayer->pev, gSkillData.plrDmgCrowbar / 2, gpGlobals->v_forward, &tr, DMG_CLUB ); 
+		}	
+		ApplyMultiDamage( m_pPlayer->pev, m_pPlayer->pev );
+
+		// play thwack, smack, or dong sound
+		float flVol = 1.0;
+		int fHitWorld = TRUE;
+
+		if (pEntity)
+		{
+			if ( pEntity->Classify() != CLASS_NONE && pEntity->Classify() != CLASS_MACHINE )
+			{
+				// play thwack or smack sound
+				switch( RANDOM_LONG(0,2) )
+				{
+				case 0:
+					EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/cbar_hitbod1.wav", 1, ATTN_NORM); break;
+				case 1:
+					EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/cbar_hitbod2.wav", 1, ATTN_NORM); break;
+				case 2:
+					EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/cbar_hitbod3.wav", 1, ATTN_NORM); break;
+				}
+				m_pPlayer->m_iWeaponVolume = CROWBAR_BODYHIT_VOLUME;
+				if ( !pEntity->IsAlive() )
+					  return TRUE;
+				else
+					  flVol = 0.1;
+
+				fHitWorld = FALSE;
+			}
+		}
+
+		// play texture hit sound
+		// UNDONE: Calculate the correct point of intersection when we hit with the hull instead of the line
+
+		if (fHitWorld)
+		{
+			float fvolbar = TEXTURETYPE_PlaySound(&tr, vecSrc, vecSrc + (vecEnd-vecSrc)*2, BULLET_PLAYER_CROWBAR);
+
+			if ( g_pGameRules->IsMultiplayer() )
+			{
+				// override the volume here, cause we don't play texture sounds in multiplayer, 
+				// and fvolbar is going to be 0 from the above call.
+
+				fvolbar = 1;
+			}
+
+			// also play crowbar strike
+			switch( RANDOM_LONG(0,1) )
+			{
+			case 0:
+				EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/cbar_hit1.wav", fvolbar, ATTN_NORM, 0, 98 + RANDOM_LONG(0,3)); 
+				break;
+			case 1:
+				EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/cbar_hit2.wav", fvolbar, ATTN_NORM, 0, 98 + RANDOM_LONG(0,3)); 
+				break;
+			}
+
+			// delay the decal a bit
+			m_trHit = tr;
+		}
+
+		m_pPlayer->m_iWeaponVolume = static_cast<int>(flVol * CROWBAR_WALLHIT_VOLUME);
+#endif
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.25;
+		
+		SetThink( &CCrowbar::Smack );
+		pev->nextthink = UTIL_WeaponTimeBase() + 0.2;
+
+		
+	}
+	return fDidHit;
+}
+
+
+

hlsdk/dlls/decals.h

@@ -0,0 +1,75 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef DECALS_H
+#define DECALS_H
+
+//
+// Dynamic Decals
+//
+enum decal_e 
+{	
+	DECAL_GUNSHOT1 = 0, 
+	DECAL_GUNSHOT2,
+	DECAL_GUNSHOT3,
+	DECAL_GUNSHOT4,
+	DECAL_GUNSHOT5,
+	DECAL_LAMBDA1,
+	DECAL_LAMBDA2,
+	DECAL_LAMBDA3,
+	DECAL_LAMBDA4,
+	DECAL_LAMBDA5,
+	DECAL_LAMBDA6,
+	DECAL_SCORCH1,
+	DECAL_SCORCH2,
+	DECAL_BLOOD1, 
+	DECAL_BLOOD2, 
+	DECAL_BLOOD3, 
+	DECAL_BLOOD4, 
+	DECAL_BLOOD5, 
+	DECAL_BLOOD6, 
+	DECAL_YBLOOD1, 
+	DECAL_YBLOOD2, 
+	DECAL_YBLOOD3, 
+	DECAL_YBLOOD4, 
+	DECAL_YBLOOD5, 
+	DECAL_YBLOOD6, 
+	DECAL_GLASSBREAK1,
+	DECAL_GLASSBREAK2,
+	DECAL_GLASSBREAK3,
+	DECAL_BIGSHOT1,
+	DECAL_BIGSHOT2,
+	DECAL_BIGSHOT3,
+	DECAL_BIGSHOT4,
+	DECAL_BIGSHOT5,
+	DECAL_SPIT1,
+	DECAL_SPIT2,
+	DECAL_BPROOF1,		// Bulletproof glass decal
+	DECAL_GARGSTOMP1,	// Gargantua stomp crack
+	DECAL_SMALLSCORCH1,	// Small scorch mark
+	DECAL_SMALLSCORCH2,	// Small scorch mark
+	DECAL_SMALLSCORCH3,	// Small scorch mark
+	DECAL_MOMMABIRTH,	// Big momma birth splatter
+	DECAL_MOMMASPLAT,
+};
+
+typedef struct 
+{
+	char	*name;
+	int		index;
+} DLL_DECALLIST;
+
+extern DLL_DECALLIST gDecals[];
+
+#endif	// DECALS_H

hlsdk/dlls/doors.h

@@ -0,0 +1,33 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef DOORS_H
+#define DOORS_H
+
+// doors
+#define SF_DOOR_ROTATE_Y			0
+#define	SF_DOOR_START_OPEN			1
+#define SF_DOOR_ROTATE_BACKWARDS	2
+#define SF_DOOR_PASSABLE			8
+#define SF_DOOR_ONEWAY				16
+#define	SF_DOOR_NO_AUTO_RETURN		32
+#define SF_DOOR_ROTATE_Z			64
+#define SF_DOOR_ROTATE_X			128
+#define SF_DOOR_USE_ONLY			256	// door must be opened by player's use button.
+#define SF_DOOR_NOMONSTERS			512	// Monster can't open
+#define SF_DOOR_SILENT				0x80000000
+
+
+
+#endif		//DOORS_H

hlsdk/dlls/effects.h

@@ -0,0 +1,209 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef EFFECTS_H
+#define EFFECTS_H
+
+#define SF_BEAM_STARTON			0x0001
+#define SF_BEAM_TOGGLE			0x0002
+#define SF_BEAM_RANDOM			0x0004
+#define SF_BEAM_RING			0x0008
+#define SF_BEAM_SPARKSTART		0x0010
+#define SF_BEAM_SPARKEND		0x0020
+#define SF_BEAM_DECALS			0x0040
+#define SF_BEAM_SHADEIN			0x0080
+#define SF_BEAM_SHADEOUT		0x0100
+#define SF_BEAM_TEMPORARY		0x8000
+
+#define SF_SPRITE_STARTON		0x0001
+#define SF_SPRITE_ONCE			0x0002
+#define SF_SPRITE_TEMPORARY		0x8000
+
+class CSprite : public CPointEntity
+{
+public:
+	void Spawn( void );
+	void Precache( void );
+
+	int		ObjectCaps( void )
+	{ 
+		int flags = 0;
+		if ( pev->spawnflags & SF_SPRITE_TEMPORARY )
+			flags = FCAP_DONT_SAVE;
+		return (CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION) | flags; 
+	}
+	void EXPORT AnimateThink( void );
+	void EXPORT ExpandThink( void );
+	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void Animate( float frames );
+	void Expand( float scaleSpeed, float fadeSpeed );
+	void SpriteInit( const char *pSpriteName, const Vector &origin );
+
+	inline void SetAttachment( edict_t *pEntity, int attachment )
+	{
+		if ( pEntity )
+		{
+			pev->skin = ENTINDEX(pEntity);
+			pev->body = attachment;
+			pev->aiment = pEntity;
+			pev->movetype = MOVETYPE_FOLLOW;
+		}
+	}
+	void TurnOff( void );
+	void TurnOn( void );
+	inline float Frames( void ) { return m_maxFrame; }
+	inline void SetTransparency( int rendermode, int r, int g, int b, int a, int fx )
+	{
+		pev->rendermode = rendermode;
+		pev->rendercolor.x = r;
+		pev->rendercolor.y = g;
+		pev->rendercolor.z = b;
+		pev->renderamt = a;
+		pev->renderfx = fx;
+	}
+	inline void SetTexture( int spriteIndex ) { pev->modelindex = spriteIndex; }
+	inline void SetScale( float scale ) { pev->scale = scale; }
+	inline void SetColor( int r, int g, int b ) { pev->rendercolor.x = r; pev->rendercolor.y = g; pev->rendercolor.z = b; }
+	inline void SetBrightness( int brightness ) { pev->renderamt = brightness; }
+
+	inline void AnimateAndDie( float framerate ) 
+	{ 
+		SetThink(&CSprite::AnimateUntilDead); 
+		pev->framerate = framerate;
+		pev->dmgtime = gpGlobals->time + (m_maxFrame / framerate); 
+		pev->nextthink = gpGlobals->time; 
+	}
+
+	void EXPORT AnimateUntilDead( void );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+	static CSprite *SpriteCreate( const char *pSpriteName, const Vector &origin, BOOL animate );
+
+private:
+
+	float		m_lastTime;
+	float		m_maxFrame;
+};
+
+
+class CBeam : public CBaseEntity
+{
+public:
+	void	Spawn( void );
+	void	Precache( void );
+	int		ObjectCaps( void )
+	{ 
+		int flags = 0;
+		if ( pev->spawnflags & SF_BEAM_TEMPORARY )
+			flags = FCAP_DONT_SAVE;
+		return (CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION) | flags; 
+	}
+
+	void EXPORT TriggerTouch( CBaseEntity *pOther );
+
+	// These functions are here to show the way beams are encoded as entities.
+	// Encoding beams as entities simplifies their management in the client/server architecture
+	inline void	SetType( int type ) { pev->rendermode = (pev->rendermode & 0xF0) | (type&0x0F); }
+	inline void	SetFlags( int flags ) { pev->rendermode = (pev->rendermode & 0x0F) | (flags&0xF0); }
+	inline void SetStartPos( const Vector& pos ) { pev->origin = pos; }
+	inline void SetEndPos( const Vector& pos ) { pev->angles = pos; }
+	void SetStartEntity( int entityIndex );
+	void SetEndEntity( int entityIndex );
+
+	inline void SetStartAttachment( int attachment ) { pev->sequence = (pev->sequence & 0x0FFF) | ((attachment&0xF)<<12); }
+	inline void SetEndAttachment( int attachment ) { pev->skin = (pev->skin & 0x0FFF) | ((attachment&0xF)<<12); }
+
+	inline void SetTexture( int spriteIndex ) { pev->modelindex = spriteIndex; }
+	inline void SetWidth( int width ) { pev->scale = width; }
+	inline void SetNoise( int amplitude ) { pev->body = amplitude; }
+	inline void SetColor( int r, int g, int b ) { pev->rendercolor.x = r; pev->rendercolor.y = g; pev->rendercolor.z = b; }
+	inline void SetBrightness( int brightness ) { pev->renderamt = brightness; }
+	inline void SetFrame( float frame ) { pev->frame = frame; }
+	inline void SetScrollRate( int speed ) { pev->animtime = speed; }
+
+	inline int	GetType( void ) { return pev->rendermode & 0x0F; }
+	inline int	GetFlags( void ) { return pev->rendermode & 0xF0; }
+	inline int	GetStartEntity( void ) { return pev->sequence & 0xFFF; }
+	inline int	GetEndEntity( void ) { return pev->skin & 0xFFF; }
+
+	const Vector &GetStartPos( void );
+	const Vector &GetEndPos( void );
+
+	Vector Center( void ) { return (GetStartPos() + GetEndPos()) * 0.5; }; // center point of beam
+
+	inline int  GetTexture( void ) { return pev->modelindex; }
+	inline int  GetWidth( void ) { return static_cast<int>(pev->scale); }
+	inline int  GetNoise( void ) { return pev->body; }
+	// inline void GetColor( int r, int g, int b ) { pev->rendercolor.x = r; pev->rendercolor.y = g; pev->rendercolor.z = b; }
+	inline int  GetBrightness( void ) { return static_cast<int>(pev->renderamt); }
+	inline int  GetFrame( void ) { return static_cast<int>(pev->frame); }
+	inline int  GetScrollRate( void ) { return static_cast<int>(pev->animtime); }
+
+	// Call after you change start/end positions
+	void		RelinkBeam( void );
+//	void		SetObjectCollisionBox( void );
+
+	void		DoSparks( const Vector &start, const Vector &end );
+	CBaseEntity *RandomTargetname( const char *szName );
+	void		BeamDamage( TraceResult *ptr );
+	// Init after BeamCreate()
+	void		BeamInit( const char *pSpriteName, int width );
+	void		PointsInit( const Vector &start, const Vector &end );
+	void		PointEntInit( const Vector &start, int endIndex );
+	void		EntsInit( int startIndex, int endIndex );
+	void		HoseInit( const Vector &start, const Vector &direction );
+
+	static CBeam *BeamCreate( const char *pSpriteName, int width );
+
+	inline void LiveForTime( float time ) { SetThink(&CBaseEntity::SUB_Remove); pev->nextthink = gpGlobals->time + time; }
+	inline void	BeamDamageInstant( TraceResult *ptr, float damage ) 
+	{ 
+		pev->dmg = damage; 
+		pev->dmgtime = gpGlobals->time - 1;
+		BeamDamage(ptr); 
+	}
+};
+
+
+#define SF_MESSAGE_ONCE			0x0001		// Fade in, not out
+#define SF_MESSAGE_ALL			0x0002		// Send to all clients
+
+
+class CLaser : public CBeam
+{
+public:
+	void	Spawn( void );
+	void	Precache( void );
+	void	KeyValue( KeyValueData *pkvd );
+
+	void	TurnOn( void );
+	void	TurnOff( void );
+	int		IsOn( void );
+
+	void	FireAtPoint( TraceResult &point );
+
+	void	EXPORT StrikeThink( void );
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	CSprite	*m_pSprite;
+	int		m_iszSpriteName;
+	Vector  m_firePosition;
+};
+
+#endif		//EFFECTS_H

hlsdk/dlls/egon.cpp

@@ -0,0 +1,568 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "player.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "effects.h"
+#include "customentity.h"
+#include "gamerules.h"
+
+#define	EGON_PRIMARY_VOLUME		450
+#define EGON_BEAM_SPRITE		"sprites/xbeam1.spr"
+#define EGON_FLARE_SPRITE		"sprites/XSpark1.spr"
+#define EGON_SOUND_OFF			"weapons/egon_off1.wav"
+#define EGON_SOUND_RUN			"weapons/egon_run3.wav"
+#define EGON_SOUND_STARTUP		"weapons/egon_windup2.wav"
+
+#define EGON_SWITCH_NARROW_TIME			0.75			// Time it takes to switch fire modes
+#define EGON_SWITCH_WIDE_TIME			1.5
+
+enum egon_e {
+	EGON_IDLE1 = 0,
+	EGON_FIDGET1,
+	EGON_ALTFIREON,
+	EGON_ALTFIRECYCLE,
+	EGON_ALTFIREOFF,
+	EGON_FIRE1,
+	EGON_FIRE2,
+	EGON_FIRE3,
+	EGON_FIRE4,
+	EGON_DRAW,
+	EGON_HOLSTER
+};
+
+LINK_ENTITY_TO_CLASS( weapon_egon, CEgon );
+
+void CEgon::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_EGON;
+	SET_MODEL(ENT(pev), "models/w_egon.mdl");
+
+	m_iDefaultAmmo = EGON_DEFAULT_GIVE;
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CEgon::Precache( void )
+{
+	PRECACHE_MODEL("models/w_egon.mdl");
+	PRECACHE_MODEL("models/v_egon.mdl");
+	PRECACHE_MODEL("models/p_egon.mdl");
+
+	PRECACHE_MODEL("models/w_9mmclip.mdl");
+	PRECACHE_SOUND("items/9mmclip1.wav");
+
+	PRECACHE_SOUND( EGON_SOUND_OFF );
+	PRECACHE_SOUND( EGON_SOUND_RUN );
+	PRECACHE_SOUND( EGON_SOUND_STARTUP );
+
+	PRECACHE_MODEL( EGON_BEAM_SPRITE );
+	PRECACHE_MODEL( EGON_FLARE_SPRITE );
+
+	PRECACHE_SOUND ("weapons/357_cock1.wav");
+
+	m_usEgonFire = PRECACHE_EVENT ( 1, "events/egon_fire.sc" );
+	m_usEgonStop = PRECACHE_EVENT ( 1, "events/egon_stop.sc" );
+}
+
+
+BOOL CEgon::Deploy( void )
+{
+	m_deployed = FALSE;
+	m_fireState = FIRE_OFF;
+	return DefaultDeploy( "models/v_egon.mdl", "models/p_egon.mdl", EGON_DRAW, "egon" );
+}
+
+int CEgon::AddToPlayer( CBasePlayer *pPlayer )
+{
+	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
+	{
+		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
+			WRITE_BYTE( m_iId );
+		MESSAGE_END();
+		return TRUE;
+	}
+	return FALSE;
+}
+
+
+
+void CEgon::Holster( int skiplocal /* = 0 */ )
+{
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+	SendWeaponAnim( EGON_HOLSTER );
+
+    EndAttack();
+}
+
+int CEgon::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "uranium";
+	p->iMaxAmmo1 = URANIUM_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = WEAPON_NOCLIP;
+	p->iSlot = 3;
+	p->iPosition = 2;
+	p->iId = m_iId = WEAPON_EGON;
+	p->iFlags = 0;
+	p->iWeight = EGON_WEIGHT;
+
+	return 1;
+}
+
+#define EGON_PULSE_INTERVAL			0.1
+#define EGON_DISCHARGE_INTERVAL		0.1
+
+float CEgon::GetPulseInterval( void )
+{
+	return EGON_PULSE_INTERVAL;
+}
+
+float CEgon::GetDischargeInterval( void )
+{
+	return EGON_DISCHARGE_INTERVAL;
+}
+
+BOOL CEgon::HasAmmo( void )
+{
+	if ( m_pPlayer->ammo_uranium <= 0 )
+		return FALSE;
+
+	return TRUE;
+}
+
+void CEgon::UseAmmo( int count )
+{
+	if ( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] >= count )
+		m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] -= count;
+	else
+		m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] = 0;
+}
+
+void CEgon::Attack( void )
+{
+	// don't fire underwater
+	if ( m_pPlayer->pev->waterlevel == 3 )
+	{
+		
+		if ( m_fireState != FIRE_OFF || m_pBeam )
+		{
+			EndAttack();
+		}
+		else
+		{
+			PlayEmptySound( );
+		}
+		return;
+	}
+
+	UTIL_MakeVectors( m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle );
+	Vector vecAiming = gpGlobals->v_forward;
+	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
+
+	int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	switch( m_fireState )
+	{
+		case FIRE_OFF:
+		{
+			if ( !HasAmmo() )
+			{
+				m_flNextPrimaryAttack = m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.25;
+				PlayEmptySound( );
+				return;
+			}
+
+			m_flAmmoUseTime = gpGlobals->time;// start using ammo ASAP.
+
+			PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usEgonFire, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, m_fireState, m_fireMode, 1, 0 );
+						
+			m_shakeTime = 0;
+
+			m_pPlayer->m_iWeaponVolume = EGON_PRIMARY_VOLUME;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.1;
+			pev->fuser1	= UTIL_WeaponTimeBase() + 2;
+
+			pev->dmgtime = gpGlobals->time + GetPulseInterval();
+			m_fireState = FIRE_CHARGE;
+		}
+		break;
+
+		case FIRE_CHARGE:
+		{
+			Fire( vecSrc, vecAiming );
+			m_pPlayer->m_iWeaponVolume = EGON_PRIMARY_VOLUME;
+		
+			if ( pev->fuser1 <= UTIL_WeaponTimeBase() )
+			{
+				PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usEgonFire, 0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, m_fireState, m_fireMode, 0, 0 );
+				pev->fuser1 = 1000;
+			}
+
+			if ( !HasAmmo() )
+			{
+				EndAttack();
+				m_flNextPrimaryAttack = m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 1.0;
+			}
+
+		}
+		break;
+	}
+}
+
+void CEgon::PrimaryAttack( void )
+{
+	m_fireMode = FIRE_WIDE;
+	Attack();
+
+}
+
+void CEgon::Fire( const Vector &vecOrigSrc, const Vector &vecDir )
+{
+	Vector vecDest = vecOrigSrc + vecDir * 2048;
+	edict_t		*pentIgnore;
+	TraceResult tr;
+
+	pentIgnore = m_pPlayer->edict();
+	Vector tmpSrc = vecOrigSrc + gpGlobals->v_up * -8 + gpGlobals->v_right * 3;
+
+	// ALERT( at_console, "." );
+	
+	UTIL_TraceLine( vecOrigSrc, vecDest, dont_ignore_monsters, pentIgnore, &tr );
+
+	if (tr.fAllSolid)
+		return;
+
+#ifndef CLIENT_DLL
+	CBaseEntity *pEntity = CBaseEntity::Instance(tr.pHit);
+
+	if (pEntity == NULL)
+		return;
+
+	if ( g_pGameRules->IsMultiplayer() )
+	{
+		if ( m_pSprite && pEntity->pev->takedamage )
+		{
+			m_pSprite->pev->effects &= ~EF_NODRAW;
+		}
+		else if ( m_pSprite )
+		{
+			m_pSprite->pev->effects |= EF_NODRAW;
+		}
+	}
+
+
+#endif
+
+	float timedist = 0.0f;
+
+	switch ( m_fireMode )
+	{
+	case FIRE_NARROW:
+#ifndef CLIENT_DLL
+		if ( pev->dmgtime < gpGlobals->time )
+		{
+			// Narrow mode only does damage to the entity it hits
+			ClearMultiDamage();
+			if (pEntity->pev->takedamage)
+			{
+				pEntity->TraceAttack( m_pPlayer->pev, gSkillData.plrDmgEgonNarrow, vecDir, &tr, DMG_ENERGYBEAM );
+			}
+			ApplyMultiDamage(m_pPlayer->pev, m_pPlayer->pev);
+
+			if ( g_pGameRules->IsMultiplayer() )
+			{
+				// multiplayer uses 1 ammo every 1/10th second
+				if ( gpGlobals->time >= m_flAmmoUseTime )
+				{
+					UseAmmo( 1 );
+					m_flAmmoUseTime = gpGlobals->time + 0.1;
+				}
+			}
+			else
+			{
+				// single player, use 3 ammo/second
+				if ( gpGlobals->time >= m_flAmmoUseTime )
+				{
+					UseAmmo( 1 );
+					m_flAmmoUseTime = gpGlobals->time + 0.166;
+				}
+			}
+
+			pev->dmgtime = gpGlobals->time + GetPulseInterval();
+		}
+#endif
+		timedist = ( pev->dmgtime - gpGlobals->time ) / GetPulseInterval();
+		break;
+	
+	case FIRE_WIDE:
+#ifndef CLIENT_DLL
+		if ( pev->dmgtime < gpGlobals->time )
+		{
+			// wide mode does damage to the ent, and radius damage
+			ClearMultiDamage();
+			if (pEntity->pev->takedamage)
+			{
+				pEntity->TraceAttack( m_pPlayer->pev, gSkillData.plrDmgEgonWide, vecDir, &tr, DMG_ENERGYBEAM | DMG_ALWAYSGIB);
+			}
+			ApplyMultiDamage(m_pPlayer->pev, m_pPlayer->pev);
+
+			if ( g_pGameRules->IsMultiplayer() )
+			{
+				// radius damage a little more potent in multiplayer.
+				::RadiusDamage( tr.vecEndPos, pev, m_pPlayer->pev, gSkillData.plrDmgEgonWide/4, 128, CLASS_NONE, DMG_ENERGYBEAM | DMG_BLAST | DMG_ALWAYSGIB );
+			}
+
+			if ( !m_pPlayer->IsAlive() )
+				return;
+
+			if ( g_pGameRules->IsMultiplayer() )
+			{
+				//multiplayer uses 5 ammo/second
+				if ( gpGlobals->time >= m_flAmmoUseTime )
+				{
+					UseAmmo( 1 );
+					m_flAmmoUseTime = gpGlobals->time + 0.2;
+				}
+			}
+			else
+			{
+				// Wide mode uses 10 charges per second in single player
+				if ( gpGlobals->time >= m_flAmmoUseTime )
+				{
+					UseAmmo( 1 );
+					m_flAmmoUseTime = gpGlobals->time + 0.1;
+				}
+			}
+
+			pev->dmgtime = gpGlobals->time + GetDischargeInterval();
+			if ( m_shakeTime < gpGlobals->time )
+			{
+				UTIL_ScreenShake( tr.vecEndPos, 5.0, 150.0, 0.75, 250.0 );
+				m_shakeTime = gpGlobals->time + 1.5;
+			}
+		}
+#endif
+		timedist = ( pev->dmgtime - gpGlobals->time ) / GetDischargeInterval();
+		break;
+	}
+
+	if ( timedist < 0 )
+		timedist = 0;
+	else if ( timedist > 1 )
+		timedist = 1;
+	timedist = 1-timedist;
+
+	UpdateEffect( tmpSrc, tr.vecEndPos, timedist );
+}
+
+
+void CEgon::UpdateEffect( const Vector &startPoint, const Vector &endPoint, float timeBlend )
+{
+#ifndef CLIENT_DLL
+	if ( !m_pBeam )
+	{
+		CreateEffect();
+	}
+
+	m_pBeam->SetStartPos( endPoint );
+	m_pBeam->SetBrightness( static_cast<int>(255 - (timeBlend*180)) );
+	m_pBeam->SetWidth( static_cast<int>(40 - (timeBlend*20)) );
+
+	if ( m_fireMode == FIRE_WIDE )
+		m_pBeam->SetColor( static_cast<int>(30 + (25*timeBlend)), static_cast<int>(30 + (30*timeBlend)), static_cast<int>(64 + 80*fabs(sin(gpGlobals->time*10))) );
+	else
+		m_pBeam->SetColor( static_cast<int>(60 + (25*timeBlend)), static_cast<int>(120 + (30*timeBlend)), static_cast<int>(64 + 80*fabs(sin(gpGlobals->time*10))) );
+
+
+	UTIL_SetOrigin( m_pSprite->pev, endPoint );
+	m_pSprite->pev->frame += 8 * gpGlobals->frametime;
+	if ( m_pSprite->pev->frame > m_pSprite->Frames() )
+		m_pSprite->pev->frame = 0;
+
+	m_pNoise->SetStartPos( endPoint );
+
+#endif
+
+}
+
+void CEgon::CreateEffect( void )
+{
+
+#ifndef CLIENT_DLL
+	DestroyEffect();
+
+	m_pBeam = CBeam::BeamCreate( EGON_BEAM_SPRITE, 40 );
+	m_pBeam->PointEntInit( pev->origin, m_pPlayer->entindex() );
+	m_pBeam->SetFlags( BEAM_FSINE );
+	m_pBeam->SetEndAttachment( 1 );
+	m_pBeam->pev->spawnflags |= SF_BEAM_TEMPORARY;	// Flag these to be destroyed on save/restore or level transition
+	m_pBeam->pev->flags |= FL_SKIPLOCALHOST;
+	m_pBeam->pev->owner = m_pPlayer->edict();
+
+	m_pNoise = CBeam::BeamCreate( EGON_BEAM_SPRITE, 55 );
+	m_pNoise->PointEntInit( pev->origin, m_pPlayer->entindex() );
+	m_pNoise->SetScrollRate( 25 );
+	m_pNoise->SetBrightness( 100 );
+	m_pNoise->SetEndAttachment( 1 );
+	m_pNoise->pev->spawnflags |= SF_BEAM_TEMPORARY;
+	m_pNoise->pev->flags |= FL_SKIPLOCALHOST;
+	m_pNoise->pev->owner = m_pPlayer->edict();
+
+	m_pSprite = CSprite::SpriteCreate( EGON_FLARE_SPRITE, pev->origin, FALSE );
+	m_pSprite->pev->scale = 1.0;
+	m_pSprite->SetTransparency( kRenderGlow, 255, 255, 255, 255, kRenderFxNoDissipation );
+	m_pSprite->pev->spawnflags |= SF_SPRITE_TEMPORARY;
+	m_pSprite->pev->flags |= FL_SKIPLOCALHOST;
+	m_pSprite->pev->owner = m_pPlayer->edict();
+
+	if ( m_fireMode == FIRE_WIDE )
+	{
+		m_pBeam->SetScrollRate( 50 );
+		m_pBeam->SetNoise( 20 );
+		m_pNoise->SetColor( 50, 50, 255 );
+		m_pNoise->SetNoise( 8 );
+	}
+	else
+	{
+		m_pBeam->SetScrollRate( 110 );
+		m_pBeam->SetNoise( 5 );
+		m_pNoise->SetColor( 80, 120, 255 );
+		m_pNoise->SetNoise( 2 );
+	}
+#endif
+
+}
+
+
+void CEgon::DestroyEffect( void )
+{
+
+#ifndef CLIENT_DLL
+	if ( m_pBeam )
+	{
+		UTIL_Remove( m_pBeam );
+		m_pBeam = NULL;
+	}
+	if ( m_pNoise )
+	{
+		UTIL_Remove( m_pNoise );
+		m_pNoise = NULL;
+	}
+	if ( m_pSprite )
+	{
+		if ( m_fireMode == FIRE_WIDE )
+			m_pSprite->Expand( 10, 500 );
+		else
+			UTIL_Remove( m_pSprite );
+		m_pSprite = NULL;
+	}
+#endif
+
+}
+
+
+
+void CEgon::WeaponIdle( void )
+{
+	ResetEmptySound( );
+
+	if ( m_flTimeWeaponIdle > gpGlobals->time )
+		return;
+
+	if ( m_fireState != FIRE_OFF )
+		 EndAttack();
+	
+	int iAnim;
+
+	float flRand = RANDOM_FLOAT(0,1);
+
+	if ( flRand <= 0.5 )
+	{
+		iAnim = EGON_IDLE1;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+	}
+	else 
+	{
+		iAnim = EGON_FIDGET1;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 3;
+	}
+
+	SendWeaponAnim( iAnim );
+	m_deployed = TRUE;
+}
+
+
+
+void CEgon::EndAttack( void )
+{
+	bool bMakeNoise = false;
+		
+	if ( m_fireState != FIRE_OFF ) //Checking the button just in case!.
+		 bMakeNoise = true;
+
+	PLAYBACK_EVENT_FULL( FEV_GLOBAL | FEV_RELIABLE, m_pPlayer->edict(), m_usEgonStop, 0, (float *)&m_pPlayer->pev->origin, (float *)&m_pPlayer->pev->angles, 0.0, 0.0, bMakeNoise, 0, 0, 0 );
+
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 2.0;
+	m_flNextPrimaryAttack = m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.5;
+
+	m_fireState = FIRE_OFF;
+
+	DestroyEffect();
+}
+
+
+
+class CEgonAmmo : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_chainammo.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_chainammo.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		if (pOther->GiveAmmo( AMMO_URANIUMBOX_GIVE, "uranium", URANIUM_MAX_CARRY ) != -1)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+			return TRUE;
+		}
+		return FALSE;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_egonclip, CEgonAmmo );
+
+#endif

hlsdk/dlls/enginecallback.h

@@ -0,0 +1,165 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef ENGINECALLBACK_H
+#define ENGINECALLBACK_H
+#ifdef _WIN32
+#ifndef __MINGW32__
+#pragma once
+#endif /* not __MINGW32__ */
+#endif
+
+#include "event_flags.h"
+
+// Fix warning in MSVC8
+#undef SERVER_EXECUTE
+
+// Must be provided by user of this code
+extern enginefuncs_t g_engfuncs;
+
+// The actual engine callbacks
+#define GETPLAYERUSERID (*g_engfuncs.pfnGetPlayerUserId)
+#define PRECACHE_MODEL	(*g_engfuncs.pfnPrecacheModel)
+#define PRECACHE_SOUND	(*g_engfuncs.pfnPrecacheSound)
+#define PRECACHE_GENERIC	(*g_engfuncs.pfnPrecacheGeneric)
+#define SET_MODEL		(*g_engfuncs.pfnSetModel)
+#define MODEL_INDEX		(*g_engfuncs.pfnModelIndex)
+#define MODEL_FRAMES	(*g_engfuncs.pfnModelFrames)
+#define SET_SIZE		(*g_engfuncs.pfnSetSize)
+#define CHANGE_LEVEL	(*g_engfuncs.pfnChangeLevel)
+#define GET_SPAWN_PARMS	(*g_engfuncs.pfnGetSpawnParms)
+#define SAVE_SPAWN_PARMS (*g_engfuncs.pfnSaveSpawnParms)
+#define VEC_TO_YAW		(*g_engfuncs.pfnVecToYaw)
+#define VEC_TO_ANGLES	(*g_engfuncs.pfnVecToAngles)
+#define MOVE_TO_ORIGIN  (*g_engfuncs.pfnMoveToOrigin)
+#define oldCHANGE_YAW		(*g_engfuncs.pfnChangeYaw)
+#define CHANGE_PITCH	(*g_engfuncs.pfnChangePitch)
+#define MAKE_VECTORS	(*g_engfuncs.pfnMakeVectors)
+#define CREATE_ENTITY	(*g_engfuncs.pfnCreateEntity)
+#define REMOVE_ENTITY	(*g_engfuncs.pfnRemoveEntity)
+#define CREATE_NAMED_ENTITY		(*g_engfuncs.pfnCreateNamedEntity)
+#define MAKE_STATIC		(*g_engfuncs.pfnMakeStatic)
+#define ENT_IS_ON_FLOOR	(*g_engfuncs.pfnEntIsOnFloor)
+#define DROP_TO_FLOOR	(*g_engfuncs.pfnDropToFloor)
+#define WALK_MOVE		(*g_engfuncs.pfnWalkMove)
+#define SET_ORIGIN		(*g_engfuncs.pfnSetOrigin)
+#define EMIT_SOUND_DYN2 (*g_engfuncs.pfnEmitSound)
+#define BUILD_SOUND_MSG (*g_engfuncs.pfnBuildSoundMsg)
+#define TRACE_LINE		(*g_engfuncs.pfnTraceLine)
+#define TRACE_TOSS		(*g_engfuncs.pfnTraceToss)
+#define TRACE_MONSTER_HULL		(*g_engfuncs.pfnTraceMonsterHull)
+#define TRACE_HULL		(*g_engfuncs.pfnTraceHull)
+#define GET_AIM_VECTOR	(*g_engfuncs.pfnGetAimVector)
+#define SERVER_COMMAND	(*g_engfuncs.pfnServerCommand)
+#define SERVER_EXECUTE	(*g_engfuncs.pfnServerExecute)
+#define CLIENT_COMMAND	(*g_engfuncs.pfnClientCommand)
+#define PARTICLE_EFFECT	(*g_engfuncs.pfnParticleEffect)
+#define LIGHT_STYLE		(*g_engfuncs.pfnLightStyle)
+#define DECAL_INDEX		(*g_engfuncs.pfnDecalIndex)
+#define POINT_CONTENTS	(*g_engfuncs.pfnPointContents)
+#define CRC32_INIT           (*g_engfuncs.pfnCRC32_Init)
+#define CRC32_PROCESS_BUFFER (*g_engfuncs.pfnCRC32_ProcessBuffer)
+#define CRC32_PROCESS_BYTE   (*g_engfuncs.pfnCRC32_ProcessByte)
+#define CRC32_FINAL          (*g_engfuncs.pfnCRC32_Final)
+#define RANDOM_LONG		(*g_engfuncs.pfnRandomLong)
+#define RANDOM_FLOAT	(*g_engfuncs.pfnRandomFloat)
+#define GETPLAYERAUTHID	(*g_engfuncs.pfnGetPlayerAuthId)
+
+inline void MESSAGE_BEGIN( int msg_dest, int msg_type, const float *pOrigin = NULL, edict_t *ed = NULL ) {
+	(*g_engfuncs.pfnMessageBegin)(msg_dest, msg_type, pOrigin, ed);
+}
+#define MESSAGE_END		(*g_engfuncs.pfnMessageEnd)
+#define WRITE_BYTE		(*g_engfuncs.pfnWriteByte)
+#define WRITE_CHAR		(*g_engfuncs.pfnWriteChar)
+#define WRITE_SHORT		(*g_engfuncs.pfnWriteShort)
+#define WRITE_LONG		(*g_engfuncs.pfnWriteLong)
+#define WRITE_ANGLE		(*g_engfuncs.pfnWriteAngle)
+#define WRITE_COORD		(*g_engfuncs.pfnWriteCoord)
+#define WRITE_STRING	(*g_engfuncs.pfnWriteString)
+#define WRITE_ENTITY	(*g_engfuncs.pfnWriteEntity)
+#define CVAR_REGISTER	(*g_engfuncs.pfnCVarRegister)
+#define CVAR_GET_FLOAT	(*g_engfuncs.pfnCVarGetFloat)
+#define CVAR_GET_STRING	(*g_engfuncs.pfnCVarGetString)
+#define CVAR_SET_FLOAT	(*g_engfuncs.pfnCVarSetFloat)
+#define CVAR_SET_STRING	(*g_engfuncs.pfnCVarSetString)
+#define CVAR_GET_POINTER (*g_engfuncs.pfnCVarGetPointer)
+#define ALERT			(*g_engfuncs.pfnAlertMessage)
+#define ENGINE_FPRINTF	(*g_engfuncs.pfnEngineFprintf)
+#define ALLOC_PRIVATE	(*g_engfuncs.pfnPvAllocEntPrivateData)
+inline void *GET_PRIVATE( edict_t *pent )
+{
+	if ( pent )
+		return pent->pvPrivateData;
+	return NULL;
+}
+
+#define FREE_PRIVATE	(*g_engfuncs.pfnFreeEntPrivateData)
+//#define STRING			(*g_engfuncs.pfnSzFromIndex)
+#define ALLOC_STRING	(*g_engfuncs.pfnAllocString)
+#define FIND_ENTITY_BY_STRING	(*g_engfuncs.pfnFindEntityByString)
+#define GETENTITYILLUM	(*g_engfuncs.pfnGetEntityIllum)
+#define FIND_ENTITY_IN_SPHERE		(*g_engfuncs.pfnFindEntityInSphere)
+#define FIND_CLIENT_IN_PVS			(*g_engfuncs.pfnFindClientInPVS)
+#define EMIT_AMBIENT_SOUND			(*g_engfuncs.pfnEmitAmbientSound)
+#define GET_MODEL_PTR				(*g_engfuncs.pfnGetModelPtr)
+#define REG_USER_MSG				(*g_engfuncs.pfnRegUserMsg)
+#define GET_BONE_POSITION			(*g_engfuncs.pfnGetBonePosition)
+#define FUNCTION_FROM_NAME			(*g_engfuncs.pfnFunctionFromName)
+#define NAME_FOR_FUNCTION			(*g_engfuncs.pfnNameForFunction)
+#define TRACE_TEXTURE				(*g_engfuncs.pfnTraceTexture)
+#define CLIENT_PRINTF				(*g_engfuncs.pfnClientPrintf)
+#define CMD_ARGS					(*g_engfuncs.pfnCmd_Args)
+#define CMD_ARGC					(*g_engfuncs.pfnCmd_Argc)
+#define CMD_ARGV					(*g_engfuncs.pfnCmd_Argv)
+#define GET_ATTACHMENT			(*g_engfuncs.pfnGetAttachment)
+#define SET_VIEW				(*g_engfuncs.pfnSetView)
+#define SET_CROSSHAIRANGLE		(*g_engfuncs.pfnCrosshairAngle)
+#define LOAD_FILE_FOR_ME		(*g_engfuncs.pfnLoadFileForMe)
+#define FREE_FILE				(*g_engfuncs.pfnFreeFile)
+#define COMPARE_FILE_TIME		(*g_engfuncs.pfnCompareFileTime)
+#define GET_GAME_DIR			(*g_engfuncs.pfnGetGameDir)
+#define IS_MAP_VALID			(*g_engfuncs.pfnIsMapValid)
+#define NUMBER_OF_ENTITIES		(*g_engfuncs.pfnNumberOfEntities)
+#define IS_DEDICATED_SERVER		(*g_engfuncs.pfnIsDedicatedServer)
+
+#define PRECACHE_EVENT			(*g_engfuncs.pfnPrecacheEvent)
+#define PLAYBACK_EVENT_FULL		(*g_engfuncs.pfnPlaybackEvent)
+
+#define ENGINE_SET_PVS			(*g_engfuncs.pfnSetFatPVS)
+#define ENGINE_SET_PAS			(*g_engfuncs.pfnSetFatPAS)
+
+#define ENGINE_CHECK_VISIBILITY (*g_engfuncs.pfnCheckVisibility)
+
+#define DELTA_SET				( *g_engfuncs.pfnDeltaSetField )
+#define DELTA_UNSET				( *g_engfuncs.pfnDeltaUnsetField )
+#define DELTA_ADDENCODER		( *g_engfuncs.pfnDeltaAddEncoder )
+#define ENGINE_CURRENT_PLAYER   ( *g_engfuncs.pfnGetCurrentPlayer )
+
+#define	ENGINE_CANSKIP			( *g_engfuncs.pfnCanSkipPlayer )
+
+#define DELTA_FINDFIELD			( *g_engfuncs.pfnDeltaFindField )
+#define DELTA_SETBYINDEX		( *g_engfuncs.pfnDeltaSetFieldByIndex )
+#define DELTA_UNSETBYINDEX		( *g_engfuncs.pfnDeltaUnsetFieldByIndex )
+
+#define ENGINE_GETPHYSINFO		( *g_engfuncs.pfnGetPhysicsInfoString )
+
+#define ENGINE_SETGROUPMASK		( *g_engfuncs.pfnSetGroupMask )
+
+#define ENGINE_INSTANCE_BASELINE ( *g_engfuncs.pfnCreateInstancedBaseline )
+
+#define ENGINE_FORCE_UNMODIFIED	( *g_engfuncs.pfnForceUnmodified )
+
+#define PLAYER_CNX_STATS		( *g_engfuncs.pfnGetPlayerStats )
+
+#endif		//ENGINECALLBACK_H

hlsdk/dlls/explode.cpp

@@ -0,0 +1,273 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== explode.cpp ========================================================
+
+  Explosion-related code
+
+*/
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "decals.h"
+#include "explode.h"
+
+// Spark Shower
+class CShower : public CBaseEntity
+{
+	void Spawn( void );
+	void Think( void );
+	void Touch( CBaseEntity *pOther );
+	int ObjectCaps( void ) { return FCAP_DONT_SAVE; }
+};
+
+LINK_ENTITY_TO_CLASS( spark_shower, CShower );
+
+void CShower::Spawn( void )
+{
+	pev->velocity = RANDOM_FLOAT( 200, 300 ) * pev->angles;
+	pev->velocity.x += RANDOM_FLOAT(-100.f,100.f);
+	pev->velocity.y += RANDOM_FLOAT(-100.f,100.f);
+	if ( pev->velocity.z >= 0 )
+		pev->velocity.z += 200;
+	else
+		pev->velocity.z -= 200;
+	pev->movetype = MOVETYPE_BOUNCE;
+	pev->gravity = 0.5;
+	pev->nextthink = gpGlobals->time + 0.1;
+	pev->solid = SOLID_NOT;
+	SET_MODEL( edict(), "models/grenade.mdl");	// Need a model, just use the grenade, we don't draw it anyway
+	UTIL_SetSize(pev, g_vecZero, g_vecZero );
+	pev->effects |= EF_NODRAW;
+	pev->speed = RANDOM_FLOAT( 0.5, 1.5 );
+
+	pev->angles = g_vecZero;
+}
+
+
+void CShower::Think( void )
+{
+	UTIL_Sparks( pev->origin );
+
+	pev->speed -= 0.1;
+	if ( pev->speed > 0 )
+		pev->nextthink = gpGlobals->time + 0.1;
+	else
+		UTIL_Remove( this );
+	pev->flags &= ~FL_ONGROUND;
+}
+
+void CShower::Touch( CBaseEntity *pOther )
+{
+	if ( pev->flags & FL_ONGROUND )
+		pev->velocity = pev->velocity * 0.1;
+	else
+		pev->velocity = pev->velocity * 0.6;
+
+	if ( (pev->velocity.x*pev->velocity.x+pev->velocity.y*pev->velocity.y) < 10.0 )
+		pev->speed = 0;
+}
+
+class CEnvExplosion : public CBaseMonster
+{
+public:
+	void Spawn( );
+	void EXPORT Smoke ( void );
+	void KeyValue( KeyValueData *pkvd );
+	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	int m_iMagnitude;// how large is the fireball? how much damage?
+	int m_spriteScale; // what's the exact fireball sprite scale? 
+};
+
+TYPEDESCRIPTION	CEnvExplosion::m_SaveData[] = 
+{
+	DEFINE_FIELD( CEnvExplosion, m_iMagnitude, FIELD_INTEGER ),
+	DEFINE_FIELD( CEnvExplosion, m_spriteScale, FIELD_INTEGER ),
+};
+
+IMPLEMENT_SAVERESTORE( CEnvExplosion, CBaseMonster );
+LINK_ENTITY_TO_CLASS( env_explosion, CEnvExplosion );
+
+void CEnvExplosion::KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "iMagnitude"))
+	{
+		m_iMagnitude = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CBaseEntity::KeyValue( pkvd );
+}
+
+void CEnvExplosion::Spawn( void )
+{ 
+	pev->solid = SOLID_NOT;
+	pev->effects = EF_NODRAW;
+
+	pev->movetype = MOVETYPE_NONE;
+	/*
+	if ( m_iMagnitude > 250 )
+	{
+		m_iMagnitude = 250;
+	}
+	*/
+
+	float flSpriteScale;
+	flSpriteScale = ( m_iMagnitude - 50) * 0.6;
+	
+	/*
+	if ( flSpriteScale > 50 )
+	{
+		flSpriteScale = 50;
+	}
+	*/
+	if ( flSpriteScale < 10 )
+	{
+		flSpriteScale = 10;
+	}
+
+	m_spriteScale = (int)flSpriteScale;
+}
+
+void CEnvExplosion::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{ 
+	TraceResult tr;
+
+	pev->model = iStringNull;//invisible
+	pev->solid = SOLID_NOT;// intangible
+
+	Vector		vecSpot;// trace starts here!
+
+	vecSpot = pev->origin + Vector ( 0 , 0 , 8 );
+	
+	UTIL_TraceLine ( vecSpot, vecSpot + Vector ( 0, 0, -40 ),  ignore_monsters, ENT(pev), & tr);
+	
+	// Pull out of the wall a bit
+	if ( tr.flFraction != 1.0 )
+	{
+		pev->origin = tr.vecEndPos + (tr.vecPlaneNormal * (m_iMagnitude - 24) * 0.6);
+	}
+	else
+	{
+		pev->origin = pev->origin;
+	}
+
+	// draw decal
+	if (! ( pev->spawnflags & SF_ENVEXPLOSION_NODECAL))
+	{
+		if ( RANDOM_FLOAT( 0 , 1 ) < 0.5 )
+		{
+			UTIL_DecalTrace( &tr, DECAL_SCORCH1 );
+		}
+		else
+		{
+			UTIL_DecalTrace( &tr, DECAL_SCORCH2 );
+		}
+	}
+
+	// draw fireball
+	if ( !( pev->spawnflags & SF_ENVEXPLOSION_NOFIREBALL ) )
+	{
+		MESSAGE_BEGIN( MSG_PAS, SVC_TEMPENTITY, pev->origin );
+			WRITE_BYTE( TE_EXPLOSION);
+			WRITE_COORD( pev->origin.x );
+			WRITE_COORD( pev->origin.y );
+			WRITE_COORD( pev->origin.z );
+			WRITE_SHORT( g_sModelIndexFireball );
+			WRITE_BYTE( (BYTE)m_spriteScale ); // scale * 10
+			WRITE_BYTE( 15  ); // framerate
+			WRITE_BYTE( TE_EXPLFLAG_NONE );
+		MESSAGE_END();
+	}
+	else
+	{
+		MESSAGE_BEGIN( MSG_PAS, SVC_TEMPENTITY, pev->origin );
+			WRITE_BYTE( TE_EXPLOSION);
+			WRITE_COORD( pev->origin.x );
+			WRITE_COORD( pev->origin.y );
+			WRITE_COORD( pev->origin.z );
+			WRITE_SHORT( g_sModelIndexFireball );
+			WRITE_BYTE( 0 ); // no sprite
+			WRITE_BYTE( 15  ); // framerate
+			WRITE_BYTE( TE_EXPLFLAG_NONE );
+		MESSAGE_END();
+	}
+
+	// do damage
+	if ( !( pev->spawnflags & SF_ENVEXPLOSION_NODAMAGE ) )
+	{
+		RadiusDamage ( pev, pev, m_iMagnitude, CLASS_NONE, DMG_BLAST );
+	}
+
+	SetThink( &CEnvExplosion::Smoke );
+	pev->nextthink = gpGlobals->time + 0.3;
+
+	// draw sparks
+	if ( !( pev->spawnflags & SF_ENVEXPLOSION_NOSPARKS ) )
+	{
+		int sparkCount = RANDOM_LONG(0,3);
+
+		for ( int i = 0; i < sparkCount; i++ )
+		{
+			Create( "spark_shower", pev->origin, tr.vecPlaneNormal, NULL );
+		}
+	}
+}
+
+void CEnvExplosion::Smoke( void )
+{
+	if ( !( pev->spawnflags & SF_ENVEXPLOSION_NOSMOKE ) )
+	{
+		MESSAGE_BEGIN( MSG_PAS, SVC_TEMPENTITY, pev->origin );
+			WRITE_BYTE( TE_SMOKE );
+			WRITE_COORD( pev->origin.x );
+			WRITE_COORD( pev->origin.y );
+			WRITE_COORD( pev->origin.z );
+			WRITE_SHORT( g_sModelIndexSmoke );
+			WRITE_BYTE( (BYTE)m_spriteScale ); // scale * 10
+			WRITE_BYTE( 12  ); // framerate
+		MESSAGE_END();
+	}
+	
+	if ( !(pev->spawnflags & SF_ENVEXPLOSION_REPEATABLE) )
+	{
+		UTIL_Remove( this );
+	}
+}
+
+
+// HACKHACK -- create one of these and fake a keyvalue to get the right explosion setup
+void ExplosionCreate( const Vector &center, const Vector &angles, edict_t *pOwner, int magnitude, BOOL doDamage )
+{
+	KeyValueData	kvd;
+	char			buf[128];
+
+	CBaseEntity *pExplosion = CBaseEntity::Create( "env_explosion", center, angles, pOwner );
+	sprintf( buf, "%3d", magnitude );
+	kvd.szKeyName = "iMagnitude";
+	kvd.szValue = buf;
+	pExplosion->KeyValue( &kvd );
+	if ( !doDamage )
+		pExplosion->pev->spawnflags |= SF_ENVEXPLOSION_NODAMAGE;
+
+	pExplosion->Spawn();
+	pExplosion->Use( NULL, NULL, USE_TOGGLE, 0 );
+}

hlsdk/dlls/explode.h

@@ -0,0 +1,32 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef EXPLODE_H
+#define EXPLODE_H
+
+
+#define	SF_ENVEXPLOSION_NODAMAGE	( 1 << 0 ) // when set, ENV_EXPLOSION will not actually inflict damage
+#define	SF_ENVEXPLOSION_REPEATABLE	( 1 << 1 ) // can this entity be refired?
+#define SF_ENVEXPLOSION_NOFIREBALL	( 1 << 2 ) // don't draw the fireball
+#define SF_ENVEXPLOSION_NOSMOKE		( 1 << 3 ) // don't draw the smoke
+#define SF_ENVEXPLOSION_NODECAL		( 1 << 4 ) // don't make a scorch mark
+#define SF_ENVEXPLOSION_NOSPARKS	( 1 << 5 ) // don't make a scorch mark
+
+extern DLL_GLOBAL	short	g_sModelIndexFireball;
+extern DLL_GLOBAL	short	g_sModelIndexSmoke;
+
+
+extern void ExplosionCreate( const Vector &center, const Vector &angles, edict_t *pOwner, int magnitude, BOOL doDamage );
+
+#endif			//EXPLODE_H

hlsdk/dlls/extdll.h

@@ -0,0 +1,99 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef EXTDLL_H
+#define EXTDLL_H
+
+
+//
+// Global header file for extension DLLs
+//
+
+// Allow "DEBUG" in addition to default "_DEBUG"
+#ifdef _DEBUG
+	#define DEBUG 1
+#endif
+
+// Silence certain warnings
+#ifdef _MSC_VER
+	#pragma warning(disable : 4244)		// int or float down-conversion
+	#pragma warning(disable : 4305)		// int or float data truncation
+	#pragma warning(disable : 4201)		// nameless struct/union
+	#pragma warning(disable : 4514)		// unreferenced inline function removed
+	#pragma warning(disable : 4100)		// unreferenced formal parameter
+
+	#if _MSC_VER >= 1400
+		#ifndef _CRT_SECURE_NO_DEPRECATE
+			#define _CRT_SECURE_NO_DEPRECATE
+		#endif
+
+		#pragma warning(disable: 4996) // deprecated functions
+	#endif
+#endif
+
+// Prevent tons of unused windows definitions
+#ifdef _WIN32
+#define WIN32_LEAN_AND_MEAN
+#define NOWINRES
+#define NOSERVICE
+#define NOMCX
+#define NOIME
+#include "windows.h"
+#else // _WIN32
+#define FALSE 0
+#define TRUE (!FALSE)
+typedef unsigned long ULONG;
+typedef unsigned char BYTE;
+typedef int BOOL;
+#define MAX_PATH PATH_MAX
+#include <limits.h>
+#include <stdarg.h>
+#include <ctype.h>
+#ifndef min
+#define min(a,b)  (((a) < (b)) ? (a) : (b))
+#endif
+#ifndef max
+#define max(a,b)  (((a) > (b)) ? (a) : (b))
+#define _vsnprintf(a,b,c,d) vsnprintf(a,b,c,d)
+#endif
+#endif //_WIN32
+
+// Misc C-runtime library headers
+#include "stdio.h"
+#include "stdlib.h"
+#include "math.h"
+
+// Header file containing definition of globalvars_t and entvars_t
+typedef int	func_t;					//
+typedef int	string_t;				// from engine's pr_comp.h;
+typedef float vec_t;				// needed before including progdefs.h
+
+// Vector class
+#include "vector.h"
+
+// Defining it as a (bogus) struct helps enforce type-checking
+#define vec3_t Vector
+
+// Shared engine/DLL constants
+#include "const.h"
+#include "progdefs.h"
+#include "edict.h"
+
+// Shared header describing protocol between engine and DLLs
+#include "eiface.h"
+
+// Shared header between the client DLL and the game DLLs
+#include "cdll_dll.h"
+
+#endif //EXTDLL_H

hlsdk/dlls/func_break.h

@@ -0,0 +1,74 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef FUNC_BREAK_H
+#define FUNC_BREAK_H
+
+typedef enum { expRandom, expDirected} Explosions;
+typedef enum { matGlass = 0, matWood, matMetal, matFlesh, matCinderBlock, matCeilingTile, matComputer, matUnbreakableGlass, matRocks, matNone, matLastMaterial } Materials;
+
+#define	NUM_SHARDS 6 // this many shards spawned when breakable objects break;
+
+class CBreakable : public CBaseDelay
+{
+public:
+	// basic functions
+	void Spawn( void );
+	void Precache( void );
+	void KeyValue( KeyValueData* pkvd);
+	void EXPORT BreakTouch( CBaseEntity *pOther );
+	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void DamageSound( void );
+
+	// breakables use an overridden takedamage
+	virtual int TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType );
+	// To spark when hit
+	void TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType );
+
+	BOOL IsBreakable( void );
+	BOOL SparkWhenHit( void );
+
+	int	 DamageDecal( int bitsDamageType );
+
+	void EXPORT		Die( void );
+	virtual int		ObjectCaps( void ) { return (CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION); }
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+
+	inline BOOL		Explodable( void ) { return ExplosionMagnitude() > 0; }
+	inline int		ExplosionMagnitude( void ) { return pev->impulse; }
+	inline void		ExplosionSetMagnitude( int magnitude ) { pev->impulse = magnitude; }
+
+	static void MaterialSoundPrecache( Materials precacheMaterial );
+	static void MaterialSoundRandom( edict_t *pEdict, Materials soundMaterial, float volume );
+	static const char **MaterialSoundList( Materials precacheMaterial, int &soundCount );
+
+	static const char *pSoundsWood[];
+	static const char *pSoundsFlesh[];
+	static const char *pSoundsGlass[];
+	static const char *pSoundsMetal[];
+	static const char *pSoundsConcrete[];
+	static const char *pSpawnObjects[];
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	Materials	m_Material;
+	Explosions	m_Explosion;
+	int			m_idShard;
+	float		m_angle;
+	int			m_iszGibModel;
+	int			m_iszSpawnObject;
+};
+
+#endif	// FUNC_BREAK_H

hlsdk/dlls/game.cpp

@@ -0,0 +1,887 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include "extdll.h"
+#include "eiface.h"
+#include "util.h"
+#include "game.h"
+
+cvar_t	displaysoundlist = {"displaysoundlist","0"};
+
+// multiplayer server rules
+cvar_t	fragsleft	= {"mp_fragsleft","0", FCVAR_SERVER | FCVAR_UNLOGGED };	  // Don't spam console/log files/users with this changing
+cvar_t	timeleft	= {"mp_timeleft","0" , FCVAR_SERVER | FCVAR_UNLOGGED };	  // "      "
+
+// multiplayer server rules
+cvar_t	teamplay	= {"mp_teamplay","0", FCVAR_SERVER };
+cvar_t	fraglimit	= {"mp_fraglimit","0", FCVAR_SERVER };
+cvar_t	timelimit	= {"mp_timelimit","0", FCVAR_SERVER };
+cvar_t	friendlyfire= {"mp_friendlyfire","0", FCVAR_SERVER };
+cvar_t	falldamage	= {"mp_falldamage","0", FCVAR_SERVER };
+cvar_t	weaponstay	= {"mp_weaponstay","0", FCVAR_SERVER };
+cvar_t	forcerespawn= {"mp_forcerespawn","1", FCVAR_SERVER };
+cvar_t	flashlight	= {"mp_flashlight","0", FCVAR_SERVER };
+cvar_t	aimcrosshair= {"mp_autocrosshair","1", FCVAR_SERVER };
+cvar_t	decalfrequency = {"decalfrequency","30", FCVAR_SERVER };
+cvar_t	teamlist = {"mp_teamlist","hgrunt;scientist", FCVAR_SERVER };
+cvar_t	teamoverride = {"mp_teamoverride","1" };
+cvar_t	defaultteam = {"mp_defaultteam","0" };
+cvar_t	allowmonsters={"mp_allowmonsters","0", FCVAR_SERVER };
+
+cvar_t  mp_chattime = {"mp_chattime","10", FCVAR_SERVER };
+
+// Engine Cvars
+cvar_t 	*g_psv_gravity = NULL;
+cvar_t	*g_psv_aim = NULL;
+cvar_t	*g_footsteps = NULL;
+
+//CVARS FOR SKILL LEVEL SETTINGS
+// Agrunt
+cvar_t	sk_agrunt_health1 = {"sk_agrunt_health1","0"};
+cvar_t	sk_agrunt_health2 = {"sk_agrunt_health2","0"};
+cvar_t	sk_agrunt_health3 = {"sk_agrunt_health3","0"};
+
+cvar_t	sk_agrunt_dmg_punch1 = {"sk_agrunt_dmg_punch1","0"};
+cvar_t	sk_agrunt_dmg_punch2 = {"sk_agrunt_dmg_punch2","0"};
+cvar_t	sk_agrunt_dmg_punch3 = {"sk_agrunt_dmg_punch3","0"};
+
+// Apache
+cvar_t	sk_apache_health1	= {"sk_apache_health1","0"};
+cvar_t	sk_apache_health2	= {"sk_apache_health2","0"};
+cvar_t	sk_apache_health3	= {"sk_apache_health3","0"};
+
+// Barney
+cvar_t	sk_barney_health1	= {"sk_barney_health1","0"};
+cvar_t	sk_barney_health2	= {"sk_barney_health2","0"};
+cvar_t	sk_barney_health3	= {"sk_barney_health3","0"};
+
+// Bullsquid
+cvar_t	sk_bullsquid_health1 = {"sk_bullsquid_health1","0"};
+cvar_t	sk_bullsquid_health2 = {"sk_bullsquid_health2","0"};
+cvar_t	sk_bullsquid_health3 = {"sk_bullsquid_health3","0"};
+
+cvar_t	sk_bullsquid_dmg_bite1 = {"sk_bullsquid_dmg_bite1","0"};
+cvar_t	sk_bullsquid_dmg_bite2 = {"sk_bullsquid_dmg_bite2","0"};
+cvar_t	sk_bullsquid_dmg_bite3 = {"sk_bullsquid_dmg_bite3","0"};
+
+cvar_t	sk_bullsquid_dmg_whip1 = {"sk_bullsquid_dmg_whip1","0"};
+cvar_t	sk_bullsquid_dmg_whip2 = {"sk_bullsquid_dmg_whip2","0"};
+cvar_t	sk_bullsquid_dmg_whip3 = {"sk_bullsquid_dmg_whip3","0"};
+
+cvar_t	sk_bullsquid_dmg_spit1 = {"sk_bullsquid_dmg_spit1","0"};
+cvar_t	sk_bullsquid_dmg_spit2 = {"sk_bullsquid_dmg_spit2","0"};
+cvar_t	sk_bullsquid_dmg_spit3 = {"sk_bullsquid_dmg_spit3","0"};
+
+
+// Big Momma
+cvar_t	sk_bigmomma_health_factor1 = {"sk_bigmomma_health_factor1","1.0"};
+cvar_t	sk_bigmomma_health_factor2 = {"sk_bigmomma_health_factor2","1.0"};
+cvar_t	sk_bigmomma_health_factor3 = {"sk_bigmomma_health_factor3","1.0"};
+
+cvar_t	sk_bigmomma_dmg_slash1 = {"sk_bigmomma_dmg_slash1","50"};
+cvar_t	sk_bigmomma_dmg_slash2 = {"sk_bigmomma_dmg_slash2","50"};
+cvar_t	sk_bigmomma_dmg_slash3 = {"sk_bigmomma_dmg_slash3","50"};
+
+cvar_t	sk_bigmomma_dmg_blast1 = {"sk_bigmomma_dmg_blast1","100"};
+cvar_t	sk_bigmomma_dmg_blast2 = {"sk_bigmomma_dmg_blast2","100"};
+cvar_t	sk_bigmomma_dmg_blast3 = {"sk_bigmomma_dmg_blast3","100"};
+
+cvar_t	sk_bigmomma_radius_blast1 = {"sk_bigmomma_radius_blast1","250"};
+cvar_t	sk_bigmomma_radius_blast2 = {"sk_bigmomma_radius_blast2","250"};
+cvar_t	sk_bigmomma_radius_blast3 = {"sk_bigmomma_radius_blast3","250"};
+
+// Gargantua
+cvar_t	sk_gargantua_health1 = {"sk_gargantua_health1","0"};
+cvar_t	sk_gargantua_health2 = {"sk_gargantua_health2","0"};
+cvar_t	sk_gargantua_health3 = {"sk_gargantua_health3","0"};
+
+cvar_t	sk_gargantua_dmg_slash1	= {"sk_gargantua_dmg_slash1","0"};
+cvar_t	sk_gargantua_dmg_slash2	= {"sk_gargantua_dmg_slash2","0"};
+cvar_t	sk_gargantua_dmg_slash3	= {"sk_gargantua_dmg_slash3","0"};
+
+cvar_t	sk_gargantua_dmg_fire1 = {"sk_gargantua_dmg_fire1","0"};
+cvar_t	sk_gargantua_dmg_fire2 = {"sk_gargantua_dmg_fire2","0"};
+cvar_t	sk_gargantua_dmg_fire3 = {"sk_gargantua_dmg_fire3","0"};
+
+cvar_t	sk_gargantua_dmg_stomp1	= {"sk_gargantua_dmg_stomp1","0"};
+cvar_t	sk_gargantua_dmg_stomp2	= {"sk_gargantua_dmg_stomp2","0"};
+cvar_t	sk_gargantua_dmg_stomp3	= {"sk_gargantua_dmg_stomp3","0"};
+
+
+// Hassassin
+cvar_t	sk_hassassin_health1 = {"sk_hassassin_health1","0"};
+cvar_t	sk_hassassin_health2 = {"sk_hassassin_health2","0"};
+cvar_t	sk_hassassin_health3 = {"sk_hassassin_health3","0"};
+
+
+// Headcrab
+cvar_t	sk_headcrab_health1 = {"sk_headcrab_health1","0"};
+cvar_t	sk_headcrab_health2 = {"sk_headcrab_health2","0"};
+cvar_t	sk_headcrab_health3 = {"sk_headcrab_health3","0"};
+
+cvar_t	sk_headcrab_dmg_bite1 = {"sk_headcrab_dmg_bite1","0"};
+cvar_t	sk_headcrab_dmg_bite2 = {"sk_headcrab_dmg_bite2","0"};
+cvar_t	sk_headcrab_dmg_bite3 = {"sk_headcrab_dmg_bite3","0"};
+
+
+// Hgrunt 
+cvar_t	sk_hgrunt_health1 = {"sk_hgrunt_health1","0"};
+cvar_t	sk_hgrunt_health2 = {"sk_hgrunt_health2","0"};
+cvar_t	sk_hgrunt_health3 = {"sk_hgrunt_health3","0"};
+
+cvar_t	sk_hgrunt_kick1 = {"sk_hgrunt_kick1","0"};
+cvar_t	sk_hgrunt_kick2 = {"sk_hgrunt_kick2","0"};
+cvar_t	sk_hgrunt_kick3 = {"sk_hgrunt_kick3","0"};
+
+cvar_t	sk_hgrunt_pellets1 = {"sk_hgrunt_pellets1","0"};
+cvar_t	sk_hgrunt_pellets2 = {"sk_hgrunt_pellets2","0"};
+cvar_t	sk_hgrunt_pellets3 = {"sk_hgrunt_pellets3","0"};
+
+cvar_t	sk_hgrunt_gspeed1 = {"sk_hgrunt_gspeed1","0"};
+cvar_t	sk_hgrunt_gspeed2 = {"sk_hgrunt_gspeed2","0"};
+cvar_t	sk_hgrunt_gspeed3 = {"sk_hgrunt_gspeed3","0"};
+
+// Houndeye
+cvar_t	sk_houndeye_health1 = {"sk_houndeye_health1","0"};
+cvar_t	sk_houndeye_health2 = {"sk_houndeye_health2","0"};
+cvar_t	sk_houndeye_health3 = {"sk_houndeye_health3","0"};
+
+cvar_t	sk_houndeye_dmg_blast1 = {"sk_houndeye_dmg_blast1","0"};
+cvar_t	sk_houndeye_dmg_blast2 = {"sk_houndeye_dmg_blast2","0"};
+cvar_t	sk_houndeye_dmg_blast3 = {"sk_houndeye_dmg_blast3","0"};
+
+
+// ISlave
+cvar_t	sk_islave_health1 = {"sk_islave_health1","0"};
+cvar_t	sk_islave_health2 = {"sk_islave_health2","0"};
+cvar_t	sk_islave_health3 = {"sk_islave_health3","0"};
+
+cvar_t	sk_islave_dmg_claw1 = {"sk_islave_dmg_claw1","0"};
+cvar_t	sk_islave_dmg_claw2 = {"sk_islave_dmg_claw2","0"};
+cvar_t	sk_islave_dmg_claw3 = {"sk_islave_dmg_claw3","0"};
+
+cvar_t	sk_islave_dmg_clawrake1	= {"sk_islave_dmg_clawrake1","0"};
+cvar_t	sk_islave_dmg_clawrake2	= {"sk_islave_dmg_clawrake2","0"};
+cvar_t	sk_islave_dmg_clawrake3	= {"sk_islave_dmg_clawrake3","0"};
+	
+cvar_t	sk_islave_dmg_zap1 = {"sk_islave_dmg_zap1","0"};
+cvar_t	sk_islave_dmg_zap2 = {"sk_islave_dmg_zap2","0"};
+cvar_t	sk_islave_dmg_zap3 = {"sk_islave_dmg_zap3","0"};
+
+
+// Icthyosaur
+cvar_t	sk_ichthyosaur_health1	= {"sk_ichthyosaur_health1","0"};
+cvar_t	sk_ichthyosaur_health2	= {"sk_ichthyosaur_health2","0"};
+cvar_t	sk_ichthyosaur_health3	= {"sk_ichthyosaur_health3","0"};
+
+cvar_t	sk_ichthyosaur_shake1	= {"sk_ichthyosaur_shake1","0"};
+cvar_t	sk_ichthyosaur_shake2	= {"sk_ichthyosaur_shake2","0"};
+cvar_t	sk_ichthyosaur_shake3	= {"sk_ichthyosaur_shake3","0"};
+
+
+// Leech
+cvar_t	sk_leech_health1 = {"sk_leech_health1","0"};
+cvar_t	sk_leech_health2 = {"sk_leech_health2","0"};
+cvar_t	sk_leech_health3 = {"sk_leech_health3","0"};
+
+cvar_t	sk_leech_dmg_bite1 = {"sk_leech_dmg_bite1","0"};
+cvar_t	sk_leech_dmg_bite2 = {"sk_leech_dmg_bite2","0"};
+cvar_t	sk_leech_dmg_bite3 = {"sk_leech_dmg_bite3","0"};
+
+// Controller
+cvar_t	sk_controller_health1 = {"sk_controller_health1","0"};
+cvar_t	sk_controller_health2 = {"sk_controller_health2","0"};
+cvar_t	sk_controller_health3 = {"sk_controller_health3","0"};
+
+cvar_t	sk_controller_dmgzap1 = {"sk_controller_dmgzap1","0"};
+cvar_t	sk_controller_dmgzap2 = {"sk_controller_dmgzap2","0"};
+cvar_t	sk_controller_dmgzap3 = {"sk_controller_dmgzap3","0"};
+
+cvar_t	sk_controller_speedball1 = {"sk_controller_speedball1","0"};
+cvar_t	sk_controller_speedball2 = {"sk_controller_speedball2","0"};
+cvar_t	sk_controller_speedball3 = {"sk_controller_speedball3","0"};
+
+cvar_t	sk_controller_dmgball1 = {"sk_controller_dmgball1","0"};
+cvar_t	sk_controller_dmgball2 = {"sk_controller_dmgball2","0"};
+cvar_t	sk_controller_dmgball3 = {"sk_controller_dmgball3","0"};
+
+// Nihilanth
+cvar_t	sk_nihilanth_health1 = {"sk_nihilanth_health1","0"};
+cvar_t	sk_nihilanth_health2 = {"sk_nihilanth_health2","0"};
+cvar_t	sk_nihilanth_health3 = {"sk_nihilanth_health3","0"};
+
+cvar_t	sk_nihilanth_zap1 = {"sk_nihilanth_zap1","0"};
+cvar_t	sk_nihilanth_zap2 = {"sk_nihilanth_zap2","0"};
+cvar_t	sk_nihilanth_zap3 = {"sk_nihilanth_zap3","0"};
+
+// Scientist
+cvar_t	sk_scientist_health1 = {"sk_scientist_health1","0"};
+cvar_t	sk_scientist_health2 = {"sk_scientist_health2","0"};
+cvar_t	sk_scientist_health3 = {"sk_scientist_health3","0"};
+
+
+// Snark
+cvar_t	sk_snark_health1 = {"sk_snark_health1","0"};
+cvar_t	sk_snark_health2 = {"sk_snark_health2","0"};
+cvar_t	sk_snark_health3 = {"sk_snark_health3","0"};
+
+cvar_t	sk_snark_dmg_bite1 = {"sk_snark_dmg_bite1","0"};
+cvar_t	sk_snark_dmg_bite2 = {"sk_snark_dmg_bite2","0"};
+cvar_t	sk_snark_dmg_bite3 = {"sk_snark_dmg_bite3","0"};
+
+cvar_t	sk_snark_dmg_pop1 = {"sk_snark_dmg_pop1","0"};
+cvar_t	sk_snark_dmg_pop2 = {"sk_snark_dmg_pop2","0"};
+cvar_t	sk_snark_dmg_pop3 = {"sk_snark_dmg_pop3","0"};
+
+
+
+// Zombie
+cvar_t	sk_zombie_health1 = {"sk_zombie_health1","0"};
+cvar_t	sk_zombie_health2 = {"sk_zombie_health2","0"};
+cvar_t	sk_zombie_health3 = {"sk_zombie_health3","0"};
+
+cvar_t	sk_zombie_dmg_one_slash1 = {"sk_zombie_dmg_one_slash1","0"};
+cvar_t	sk_zombie_dmg_one_slash2 = {"sk_zombie_dmg_one_slash2","0"};
+cvar_t	sk_zombie_dmg_one_slash3 = {"sk_zombie_dmg_one_slash3","0"};
+
+cvar_t	sk_zombie_dmg_both_slash1 = {"sk_zombie_dmg_both_slash1","0"};
+cvar_t	sk_zombie_dmg_both_slash2 = {"sk_zombie_dmg_both_slash2","0"};
+cvar_t	sk_zombie_dmg_both_slash3 = {"sk_zombie_dmg_both_slash3","0"};
+
+
+//Turret
+cvar_t	sk_turret_health1 = {"sk_turret_health1","0"};
+cvar_t	sk_turret_health2 = {"sk_turret_health2","0"};
+cvar_t	sk_turret_health3 = {"sk_turret_health3","0"};
+
+
+// MiniTurret
+cvar_t	sk_miniturret_health1 = {"sk_miniturret_health1","0"};
+cvar_t	sk_miniturret_health2 = {"sk_miniturret_health2","0"};
+cvar_t	sk_miniturret_health3 = {"sk_miniturret_health3","0"};
+
+
+// Sentry Turret
+cvar_t	sk_sentry_health1 = {"sk_sentry_health1","0"};
+cvar_t	sk_sentry_health2 = {"sk_sentry_health2","0"};
+cvar_t	sk_sentry_health3 = {"sk_sentry_health3","0"};
+
+
+// PLAYER WEAPONS
+
+// Crowbar whack
+cvar_t	sk_plr_crowbar1 = {"sk_plr_crowbar1","0"};
+cvar_t	sk_plr_crowbar2 = {"sk_plr_crowbar2","0"};
+cvar_t	sk_plr_crowbar3 = {"sk_plr_crowbar3","0"};
+
+// Glock Round
+cvar_t	sk_plr_9mm_bullet1 = {"sk_plr_9mm_bullet1","0"};
+cvar_t	sk_plr_9mm_bullet2 = {"sk_plr_9mm_bullet2","0"};
+cvar_t	sk_plr_9mm_bullet3 = {"sk_plr_9mm_bullet3","0"};
+
+// 357 Round
+cvar_t	sk_plr_357_bullet1 = {"sk_plr_357_bullet1","0"};
+cvar_t	sk_plr_357_bullet2 = {"sk_plr_357_bullet2","0"};
+cvar_t	sk_plr_357_bullet3 = {"sk_plr_357_bullet3","0"};
+
+// MP5 Round
+cvar_t	sk_plr_9mmAR_bullet1 = {"sk_plr_9mmAR_bullet1","0"};
+cvar_t	sk_plr_9mmAR_bullet2 = {"sk_plr_9mmAR_bullet2","0"};
+cvar_t	sk_plr_9mmAR_bullet3 = {"sk_plr_9mmAR_bullet3","0"};
+
+
+// M203 grenade
+cvar_t	sk_plr_9mmAR_grenade1 = {"sk_plr_9mmAR_grenade1","0"};
+cvar_t	sk_plr_9mmAR_grenade2 = {"sk_plr_9mmAR_grenade2","0"};
+cvar_t	sk_plr_9mmAR_grenade3 = {"sk_plr_9mmAR_grenade3","0"};
+
+
+// Shotgun buckshot
+cvar_t	sk_plr_buckshot1 = {"sk_plr_buckshot1","0"};
+cvar_t	sk_plr_buckshot2 = {"sk_plr_buckshot2","0"};
+cvar_t	sk_plr_buckshot3 = {"sk_plr_buckshot3","0"};
+
+
+// Crossbow
+cvar_t	sk_plr_xbow_bolt_client1 = {"sk_plr_xbow_bolt_client1","0"};
+cvar_t	sk_plr_xbow_bolt_client2 = {"sk_plr_xbow_bolt_client2","0"};
+cvar_t	sk_plr_xbow_bolt_client3 = {"sk_plr_xbow_bolt_client3","0"};
+
+cvar_t	sk_plr_xbow_bolt_monster1 = {"sk_plr_xbow_bolt_monster1","0"};
+cvar_t	sk_plr_xbow_bolt_monster2 = {"sk_plr_xbow_bolt_monster2","0"};
+cvar_t	sk_plr_xbow_bolt_monster3 = {"sk_plr_xbow_bolt_monster3","0"};
+
+
+// RPG
+cvar_t	sk_plr_rpg1 = {"sk_plr_rpg1","0"};
+cvar_t	sk_plr_rpg2 = {"sk_plr_rpg2","0"};
+cvar_t	sk_plr_rpg3 = {"sk_plr_rpg3","0"};
+
+
+// Zero Point Generator
+cvar_t	sk_plr_gauss1 = {"sk_plr_gauss1","0"};
+cvar_t	sk_plr_gauss2 = {"sk_plr_gauss2","0"};
+cvar_t	sk_plr_gauss3 = {"sk_plr_gauss3","0"};
+
+
+// Tau Cannon
+cvar_t	sk_plr_egon_narrow1 = {"sk_plr_egon_narrow1","0"};
+cvar_t	sk_plr_egon_narrow2 = {"sk_plr_egon_narrow2","0"};
+cvar_t	sk_plr_egon_narrow3 = {"sk_plr_egon_narrow3","0"};
+
+cvar_t	sk_plr_egon_wide1 = {"sk_plr_egon_wide1","0"};
+cvar_t	sk_plr_egon_wide2 = {"sk_plr_egon_wide2","0"};
+cvar_t	sk_plr_egon_wide3 = {"sk_plr_egon_wide3","0"};
+
+
+// Hand Grendade
+cvar_t	sk_plr_hand_grenade1 = {"sk_plr_hand_grenade1","0"};
+cvar_t	sk_plr_hand_grenade2 = {"sk_plr_hand_grenade2","0"};
+cvar_t	sk_plr_hand_grenade3 = {"sk_plr_hand_grenade3","0"};
+
+
+// Satchel Charge
+cvar_t	sk_plr_satchel1	= {"sk_plr_satchel1","0"};
+cvar_t	sk_plr_satchel2	= {"sk_plr_satchel2","0"};
+cvar_t	sk_plr_satchel3	= {"sk_plr_satchel3","0"};
+
+
+// Tripmine
+cvar_t	sk_plr_tripmine1 = {"sk_plr_tripmine1","0"};
+cvar_t	sk_plr_tripmine2 = {"sk_plr_tripmine2","0"};
+cvar_t	sk_plr_tripmine3 = {"sk_plr_tripmine3","0"};
+
+
+// WORLD WEAPONS
+cvar_t	sk_12mm_bullet1 = {"sk_12mm_bullet1","0"};
+cvar_t	sk_12mm_bullet2 = {"sk_12mm_bullet2","0"};
+cvar_t	sk_12mm_bullet3 = {"sk_12mm_bullet3","0"};
+
+cvar_t	sk_9mmAR_bullet1 = {"sk_9mmAR_bullet1","0"};
+cvar_t	sk_9mmAR_bullet2 = {"sk_9mmAR_bullet2","0"};
+cvar_t	sk_9mmAR_bullet3 = {"sk_9mmAR_bullet3","0"};
+
+cvar_t	sk_9mm_bullet1 = {"sk_9mm_bullet1","0"};
+cvar_t	sk_9mm_bullet2 = {"sk_9mm_bullet2","0"};
+cvar_t	sk_9mm_bullet3 = {"sk_9mm_bullet3","0"};
+
+
+// HORNET
+cvar_t	sk_hornet_dmg1 = {"sk_hornet_dmg1","0"};
+cvar_t	sk_hornet_dmg2 = {"sk_hornet_dmg2","0"};
+cvar_t	sk_hornet_dmg3 = {"sk_hornet_dmg3","0"};
+
+// HEALTH/CHARGE
+cvar_t	sk_suitcharger1	= { "sk_suitcharger1","0" };
+cvar_t	sk_suitcharger2	= { "sk_suitcharger2","0" };		
+cvar_t	sk_suitcharger3	= { "sk_suitcharger3","0" };		
+
+cvar_t	sk_battery1	= { "sk_battery1","0" };			
+cvar_t	sk_battery2	= { "sk_battery2","0" };			
+cvar_t	sk_battery3	= { "sk_battery3","0" };			
+
+cvar_t	sk_healthcharger1	= { "sk_healthcharger1","0" };		
+cvar_t	sk_healthcharger2	= { "sk_healthcharger2","0" };		
+cvar_t	sk_healthcharger3	= { "sk_healthcharger3","0" };		
+
+cvar_t	sk_healthkit1	= { "sk_healthkit1","0" };		
+cvar_t	sk_healthkit2	= { "sk_healthkit2","0" };		
+cvar_t	sk_healthkit3	= { "sk_healthkit3","0" };		
+
+cvar_t	sk_scientist_heal1	= { "sk_scientist_heal1","0" };	
+cvar_t	sk_scientist_heal2	= { "sk_scientist_heal2","0" };	
+cvar_t	sk_scientist_heal3	= { "sk_scientist_heal3","0" };	
+
+
+// monster damage adjusters
+cvar_t	sk_monster_head1	= { "sk_monster_head1","2" };
+cvar_t	sk_monster_head2	= { "sk_monster_head2","2" };
+cvar_t	sk_monster_head3	= { "sk_monster_head3","2" };
+
+cvar_t	sk_monster_chest1	= { "sk_monster_chest1","1" };
+cvar_t	sk_monster_chest2	= { "sk_monster_chest2","1" };
+cvar_t	sk_monster_chest3	= { "sk_monster_chest3","1" };
+
+cvar_t	sk_monster_stomach1	= { "sk_monster_stomach1","1" };
+cvar_t	sk_monster_stomach2	= { "sk_monster_stomach2","1" };
+cvar_t	sk_monster_stomach3	= { "sk_monster_stomach3","1" };
+
+cvar_t	sk_monster_arm1	= { "sk_monster_arm1","1" };
+cvar_t	sk_monster_arm2	= { "sk_monster_arm2","1" };
+cvar_t	sk_monster_arm3	= { "sk_monster_arm3","1" };
+
+cvar_t	sk_monster_leg1	= { "sk_monster_leg1","1" };
+cvar_t	sk_monster_leg2	= { "sk_monster_leg2","1" };
+cvar_t	sk_monster_leg3	= { "sk_monster_leg3","1" };
+
+// player damage adjusters
+cvar_t	sk_player_head1	= { "sk_player_head1","2" };
+cvar_t	sk_player_head2	= { "sk_player_head2","2" };
+cvar_t	sk_player_head3	= { "sk_player_head3","2" };
+
+cvar_t	sk_player_chest1	= { "sk_player_chest1","1" };
+cvar_t	sk_player_chest2	= { "sk_player_chest2","1" };
+cvar_t	sk_player_chest3	= { "sk_player_chest3","1" };
+
+cvar_t	sk_player_stomach1	= { "sk_player_stomach1","1" };
+cvar_t	sk_player_stomach2	= { "sk_player_stomach2","1" };
+cvar_t	sk_player_stomach3	= { "sk_player_stomach3","1" };
+
+cvar_t	sk_player_arm1	= { "sk_player_arm1","1" };
+cvar_t	sk_player_arm2	= { "sk_player_arm2","1" };
+cvar_t	sk_player_arm3	= { "sk_player_arm3","1" };
+
+cvar_t	sk_player_leg1	= { "sk_player_leg1","1" };
+cvar_t	sk_player_leg2	= { "sk_player_leg2","1" };
+cvar_t	sk_player_leg3	= { "sk_player_leg3","1" };
+
+// END Cvars for Skill Level settings
+
+// Register your console variables here
+// This gets called one time when the game is initialied
+void GameDLLInit( void )
+{
+	// Register cvars here:
+
+	g_psv_gravity = CVAR_GET_POINTER( "sv_gravity" );
+	g_psv_aim = CVAR_GET_POINTER( "sv_aim" );
+	g_footsteps = CVAR_GET_POINTER( "mp_footsteps" );
+
+	CVAR_REGISTER (&displaysoundlist);
+
+	CVAR_REGISTER (&teamplay);
+	CVAR_REGISTER (&fraglimit);
+	CVAR_REGISTER (&timelimit);
+
+	CVAR_REGISTER (&fragsleft);
+	CVAR_REGISTER (&timeleft);
+
+	CVAR_REGISTER (&friendlyfire);
+	CVAR_REGISTER (&falldamage);
+	CVAR_REGISTER (&weaponstay);
+	CVAR_REGISTER (&forcerespawn);
+	CVAR_REGISTER (&flashlight);
+	CVAR_REGISTER (&aimcrosshair);
+	CVAR_REGISTER (&decalfrequency);
+	CVAR_REGISTER (&teamlist);
+	CVAR_REGISTER (&teamoverride);
+	CVAR_REGISTER (&defaultteam);
+	CVAR_REGISTER (&allowmonsters);
+
+	CVAR_REGISTER (&mp_chattime);
+
+// REGISTER CVARS FOR SKILL LEVEL STUFF
+	// Agrunt
+	CVAR_REGISTER ( &sk_agrunt_health1 );// {"sk_agrunt_health1","0"};
+	CVAR_REGISTER ( &sk_agrunt_health2 );// {"sk_agrunt_health2","0"};
+	CVAR_REGISTER ( &sk_agrunt_health3 );// {"sk_agrunt_health3","0"};
+
+	CVAR_REGISTER ( &sk_agrunt_dmg_punch1 );// {"sk_agrunt_dmg_punch1","0"};
+	CVAR_REGISTER ( &sk_agrunt_dmg_punch2 );// {"sk_agrunt_dmg_punch2","0"};
+	CVAR_REGISTER ( &sk_agrunt_dmg_punch3 );// {"sk_agrunt_dmg_punch3","0"};
+
+	// Apache
+	CVAR_REGISTER ( &sk_apache_health1 );// {"sk_apache_health1","0"};
+	CVAR_REGISTER ( &sk_apache_health2 );// {"sk_apache_health2","0"};
+	CVAR_REGISTER ( &sk_apache_health3 );// {"sk_apache_health3","0"};
+
+	// Barney
+	CVAR_REGISTER ( &sk_barney_health1 );// {"sk_barney_health1","0"};
+	CVAR_REGISTER ( &sk_barney_health2 );// {"sk_barney_health2","0"};
+	CVAR_REGISTER ( &sk_barney_health3 );// {"sk_barney_health3","0"};
+
+	// Bullsquid
+	CVAR_REGISTER ( &sk_bullsquid_health1 );// {"sk_bullsquid_health1","0"};
+	CVAR_REGISTER ( &sk_bullsquid_health2 );// {"sk_bullsquid_health2","0"};
+	CVAR_REGISTER ( &sk_bullsquid_health3 );// {"sk_bullsquid_health3","0"};
+
+	CVAR_REGISTER ( &sk_bullsquid_dmg_bite1 );// {"sk_bullsquid_dmg_bite1","0"};
+	CVAR_REGISTER ( &sk_bullsquid_dmg_bite2 );// {"sk_bullsquid_dmg_bite2","0"};
+	CVAR_REGISTER ( &sk_bullsquid_dmg_bite3 );// {"sk_bullsquid_dmg_bite3","0"};
+
+	CVAR_REGISTER ( &sk_bullsquid_dmg_whip1 );// {"sk_bullsquid_dmg_whip1","0"};
+	CVAR_REGISTER ( &sk_bullsquid_dmg_whip2 );// {"sk_bullsquid_dmg_whip2","0"};
+	CVAR_REGISTER ( &sk_bullsquid_dmg_whip3 );// {"sk_bullsquid_dmg_whip3","0"};
+
+	CVAR_REGISTER ( &sk_bullsquid_dmg_spit1 );// {"sk_bullsquid_dmg_spit1","0"};
+	CVAR_REGISTER ( &sk_bullsquid_dmg_spit2 );// {"sk_bullsquid_dmg_spit2","0"};
+	CVAR_REGISTER ( &sk_bullsquid_dmg_spit3 );// {"sk_bullsquid_dmg_spit3","0"};
+
+
+	CVAR_REGISTER ( &sk_bigmomma_health_factor1 );// {"sk_bigmomma_health_factor1","1.0"};
+	CVAR_REGISTER ( &sk_bigmomma_health_factor2 );// {"sk_bigmomma_health_factor2","1.0"};
+	CVAR_REGISTER ( &sk_bigmomma_health_factor3 );// {"sk_bigmomma_health_factor3","1.0"};
+
+	CVAR_REGISTER ( &sk_bigmomma_dmg_slash1 );// {"sk_bigmomma_dmg_slash1","50"};
+	CVAR_REGISTER ( &sk_bigmomma_dmg_slash2 );// {"sk_bigmomma_dmg_slash2","50"};
+	CVAR_REGISTER ( &sk_bigmomma_dmg_slash3 );// {"sk_bigmomma_dmg_slash3","50"};
+
+	CVAR_REGISTER ( &sk_bigmomma_dmg_blast1 );// {"sk_bigmomma_dmg_blast1","100"};
+	CVAR_REGISTER ( &sk_bigmomma_dmg_blast2 );// {"sk_bigmomma_dmg_blast2","100"};
+	CVAR_REGISTER ( &sk_bigmomma_dmg_blast3 );// {"sk_bigmomma_dmg_blast3","100"};
+
+	CVAR_REGISTER ( &sk_bigmomma_radius_blast1 );// {"sk_bigmomma_radius_blast1","250"};
+	CVAR_REGISTER ( &sk_bigmomma_radius_blast2 );// {"sk_bigmomma_radius_blast2","250"};
+	CVAR_REGISTER ( &sk_bigmomma_radius_blast3 );// {"sk_bigmomma_radius_blast3","250"};
+
+	// Gargantua
+	CVAR_REGISTER ( &sk_gargantua_health1 );// {"sk_gargantua_health1","0"};
+	CVAR_REGISTER ( &sk_gargantua_health2 );// {"sk_gargantua_health2","0"};
+	CVAR_REGISTER ( &sk_gargantua_health3 );// {"sk_gargantua_health3","0"};
+
+	CVAR_REGISTER ( &sk_gargantua_dmg_slash1 );// {"sk_gargantua_dmg_slash1","0"};
+	CVAR_REGISTER ( &sk_gargantua_dmg_slash2 );// {"sk_gargantua_dmg_slash2","0"};
+	CVAR_REGISTER ( &sk_gargantua_dmg_slash3 );// {"sk_gargantua_dmg_slash3","0"};
+
+	CVAR_REGISTER ( &sk_gargantua_dmg_fire1 );// {"sk_gargantua_dmg_fire1","0"};
+	CVAR_REGISTER ( &sk_gargantua_dmg_fire2 );// {"sk_gargantua_dmg_fire2","0"};
+	CVAR_REGISTER ( &sk_gargantua_dmg_fire3 );// {"sk_gargantua_dmg_fire3","0"};
+
+	CVAR_REGISTER ( &sk_gargantua_dmg_stomp1 );// {"sk_gargantua_dmg_stomp1","0"};
+	CVAR_REGISTER ( &sk_gargantua_dmg_stomp2 );// {"sk_gargantua_dmg_stomp2","0"};
+	CVAR_REGISTER ( &sk_gargantua_dmg_stomp3	);// {"sk_gargantua_dmg_stomp3","0"};
+
+
+	// Hassassin
+	CVAR_REGISTER ( &sk_hassassin_health1 );// {"sk_hassassin_health1","0"};
+	CVAR_REGISTER ( &sk_hassassin_health2 );// {"sk_hassassin_health2","0"};
+	CVAR_REGISTER ( &sk_hassassin_health3 );// {"sk_hassassin_health3","0"};
+
+
+	// Headcrab
+	CVAR_REGISTER ( &sk_headcrab_health1 );// {"sk_headcrab_health1","0"};
+	CVAR_REGISTER ( &sk_headcrab_health2 );// {"sk_headcrab_health2","0"};
+	CVAR_REGISTER ( &sk_headcrab_health3 );// {"sk_headcrab_health3","0"};
+
+	CVAR_REGISTER ( &sk_headcrab_dmg_bite1 );// {"sk_headcrab_dmg_bite1","0"};
+	CVAR_REGISTER ( &sk_headcrab_dmg_bite2 );// {"sk_headcrab_dmg_bite2","0"};
+	CVAR_REGISTER ( &sk_headcrab_dmg_bite3 );// {"sk_headcrab_dmg_bite3","0"};
+
+
+	// Hgrunt 
+	CVAR_REGISTER ( &sk_hgrunt_health1 );// {"sk_hgrunt_health1","0"};
+	CVAR_REGISTER ( &sk_hgrunt_health2 );// {"sk_hgrunt_health2","0"};
+	CVAR_REGISTER ( &sk_hgrunt_health3 );// {"sk_hgrunt_health3","0"};
+
+	CVAR_REGISTER ( &sk_hgrunt_kick1 );// {"sk_hgrunt_kick1","0"};
+	CVAR_REGISTER ( &sk_hgrunt_kick2 );// {"sk_hgrunt_kick2","0"};
+	CVAR_REGISTER ( &sk_hgrunt_kick3 );// {"sk_hgrunt_kick3","0"};
+
+	CVAR_REGISTER ( &sk_hgrunt_pellets1 );
+	CVAR_REGISTER ( &sk_hgrunt_pellets2 );
+	CVAR_REGISTER ( &sk_hgrunt_pellets3 );
+
+	CVAR_REGISTER ( &sk_hgrunt_gspeed1 );
+	CVAR_REGISTER ( &sk_hgrunt_gspeed2 );
+	CVAR_REGISTER ( &sk_hgrunt_gspeed3 );
+
+	// Houndeye
+	CVAR_REGISTER ( &sk_houndeye_health1 );// {"sk_houndeye_health1","0"};
+	CVAR_REGISTER ( &sk_houndeye_health2 );// {"sk_houndeye_health2","0"};
+	CVAR_REGISTER ( &sk_houndeye_health3 );// {"sk_houndeye_health3","0"};
+
+	CVAR_REGISTER ( &sk_houndeye_dmg_blast1 );// {"sk_houndeye_dmg_blast1","0"};
+	CVAR_REGISTER ( &sk_houndeye_dmg_blast2 );// {"sk_houndeye_dmg_blast2","0"};
+	CVAR_REGISTER ( &sk_houndeye_dmg_blast3 );// {"sk_houndeye_dmg_blast3","0"};
+
+
+	// ISlave
+	CVAR_REGISTER ( &sk_islave_health1 );// {"sk_islave_health1","0"};
+	CVAR_REGISTER ( &sk_islave_health2 );// {"sk_islave_health2","0"};
+	CVAR_REGISTER ( &sk_islave_health3 );// {"sk_islave_health3","0"};
+
+	CVAR_REGISTER ( &sk_islave_dmg_claw1 );// {"sk_islave_dmg_claw1","0"};
+	CVAR_REGISTER ( &sk_islave_dmg_claw2 );// {"sk_islave_dmg_claw2","0"};
+	CVAR_REGISTER ( &sk_islave_dmg_claw3 );// {"sk_islave_dmg_claw3","0"};
+
+	CVAR_REGISTER ( &sk_islave_dmg_clawrake1	);// {"sk_islave_dmg_clawrake1","0"};
+	CVAR_REGISTER ( &sk_islave_dmg_clawrake2	);// {"sk_islave_dmg_clawrake2","0"};
+	CVAR_REGISTER ( &sk_islave_dmg_clawrake3	);// {"sk_islave_dmg_clawrake3","0"};
+		
+	CVAR_REGISTER ( &sk_islave_dmg_zap1 );// {"sk_islave_dmg_zap1","0"};
+	CVAR_REGISTER ( &sk_islave_dmg_zap2 );// {"sk_islave_dmg_zap2","0"};
+	CVAR_REGISTER ( &sk_islave_dmg_zap3 );// {"sk_islave_dmg_zap3","0"};
+
+
+	// Icthyosaur
+	CVAR_REGISTER ( &sk_ichthyosaur_health1	);// {"sk_ichthyosaur_health1","0"};
+	CVAR_REGISTER ( &sk_ichthyosaur_health2	);// {"sk_ichthyosaur_health2","0"};
+	CVAR_REGISTER ( &sk_ichthyosaur_health3	);// {"sk_ichthyosaur_health3","0"};
+
+	CVAR_REGISTER ( &sk_ichthyosaur_shake1	);// {"sk_ichthyosaur_health3","0"};
+	CVAR_REGISTER ( &sk_ichthyosaur_shake2	);// {"sk_ichthyosaur_health3","0"};
+	CVAR_REGISTER ( &sk_ichthyosaur_shake3	);// {"sk_ichthyosaur_health3","0"};
+
+
+
+	// Leech
+	CVAR_REGISTER ( &sk_leech_health1 );// {"sk_leech_health1","0"};
+	CVAR_REGISTER ( &sk_leech_health2 );// {"sk_leech_health2","0"};
+	CVAR_REGISTER ( &sk_leech_health3 );// {"sk_leech_health3","0"};
+
+	CVAR_REGISTER ( &sk_leech_dmg_bite1 );// {"sk_leech_dmg_bite1","0"};
+	CVAR_REGISTER ( &sk_leech_dmg_bite2 );// {"sk_leech_dmg_bite2","0"};
+	CVAR_REGISTER ( &sk_leech_dmg_bite3 );// {"sk_leech_dmg_bite3","0"};
+
+
+	// Controller
+	CVAR_REGISTER ( &sk_controller_health1 );
+	CVAR_REGISTER ( &sk_controller_health2 );
+	CVAR_REGISTER ( &sk_controller_health3 );
+
+	CVAR_REGISTER ( &sk_controller_dmgzap1 );
+	CVAR_REGISTER ( &sk_controller_dmgzap2 );
+	CVAR_REGISTER ( &sk_controller_dmgzap3 );
+
+	CVAR_REGISTER ( &sk_controller_speedball1 );
+	CVAR_REGISTER ( &sk_controller_speedball2 );
+	CVAR_REGISTER ( &sk_controller_speedball3 );
+
+	CVAR_REGISTER ( &sk_controller_dmgball1 );
+	CVAR_REGISTER ( &sk_controller_dmgball2 );
+	CVAR_REGISTER ( &sk_controller_dmgball3 );
+
+	// Nihilanth
+	CVAR_REGISTER ( &sk_nihilanth_health1 );// {"sk_nihilanth_health1","0"};
+	CVAR_REGISTER ( &sk_nihilanth_health2 );// {"sk_nihilanth_health2","0"};
+	CVAR_REGISTER ( &sk_nihilanth_health3 );// {"sk_nihilanth_health3","0"};
+
+	CVAR_REGISTER ( &sk_nihilanth_zap1 );
+	CVAR_REGISTER ( &sk_nihilanth_zap2 );
+	CVAR_REGISTER ( &sk_nihilanth_zap3 );
+
+	// Scientist
+	CVAR_REGISTER ( &sk_scientist_health1 );// {"sk_scientist_health1","0"};
+	CVAR_REGISTER ( &sk_scientist_health2 );// {"sk_scientist_health2","0"};
+	CVAR_REGISTER ( &sk_scientist_health3 );// {"sk_scientist_health3","0"};
+
+
+	// Snark
+	CVAR_REGISTER ( &sk_snark_health1 );// {"sk_snark_health1","0"};
+	CVAR_REGISTER ( &sk_snark_health2 );// {"sk_snark_health2","0"};
+	CVAR_REGISTER ( &sk_snark_health3 );// {"sk_snark_health3","0"};
+
+	CVAR_REGISTER ( &sk_snark_dmg_bite1 );// {"sk_snark_dmg_bite1","0"};
+	CVAR_REGISTER ( &sk_snark_dmg_bite2 );// {"sk_snark_dmg_bite2","0"};
+	CVAR_REGISTER ( &sk_snark_dmg_bite3 );// {"sk_snark_dmg_bite3","0"};
+
+	CVAR_REGISTER ( &sk_snark_dmg_pop1 );// {"sk_snark_dmg_pop1","0"};
+	CVAR_REGISTER ( &sk_snark_dmg_pop2 );// {"sk_snark_dmg_pop2","0"};
+	CVAR_REGISTER ( &sk_snark_dmg_pop3 );// {"sk_snark_dmg_pop3","0"};
+
+
+
+	// Zombie
+	CVAR_REGISTER ( &sk_zombie_health1 );// {"sk_zombie_health1","0"};
+	CVAR_REGISTER ( &sk_zombie_health2 );// {"sk_zombie_health3","0"};
+	CVAR_REGISTER ( &sk_zombie_health3 );// {"sk_zombie_health3","0"};
+
+	CVAR_REGISTER ( &sk_zombie_dmg_one_slash1 );// {"sk_zombie_dmg_one_slash1","0"};
+	CVAR_REGISTER ( &sk_zombie_dmg_one_slash2 );// {"sk_zombie_dmg_one_slash2","0"};
+	CVAR_REGISTER ( &sk_zombie_dmg_one_slash3 );// {"sk_zombie_dmg_one_slash3","0"};
+
+	CVAR_REGISTER ( &sk_zombie_dmg_both_slash1 );// {"sk_zombie_dmg_both_slash1","0"};
+	CVAR_REGISTER ( &sk_zombie_dmg_both_slash2 );// {"sk_zombie_dmg_both_slash2","0"};
+	CVAR_REGISTER ( &sk_zombie_dmg_both_slash3 );// {"sk_zombie_dmg_both_slash3","0"};
+
+
+	//Turret
+	CVAR_REGISTER ( &sk_turret_health1 );// {"sk_turret_health1","0"};
+	CVAR_REGISTER ( &sk_turret_health2 );// {"sk_turret_health2","0"};
+	CVAR_REGISTER ( &sk_turret_health3 );// {"sk_turret_health3","0"};
+
+
+	// MiniTurret
+	CVAR_REGISTER ( &sk_miniturret_health1 );// {"sk_miniturret_health1","0"};
+	CVAR_REGISTER ( &sk_miniturret_health2 );// {"sk_miniturret_health2","0"};
+	CVAR_REGISTER ( &sk_miniturret_health3 );// {"sk_miniturret_health3","0"};
+
+
+	// Sentry Turret
+	CVAR_REGISTER ( &sk_sentry_health1 );// {"sk_sentry_health1","0"};
+	CVAR_REGISTER ( &sk_sentry_health2 );// {"sk_sentry_health2","0"};
+	CVAR_REGISTER ( &sk_sentry_health3 );// {"sk_sentry_health3","0"};
+
+
+	// PLAYER WEAPONS
+
+	// Crowbar whack
+	CVAR_REGISTER ( &sk_plr_crowbar1 );// {"sk_plr_crowbar1","0"};
+	CVAR_REGISTER ( &sk_plr_crowbar2 );// {"sk_plr_crowbar2","0"};
+	CVAR_REGISTER ( &sk_plr_crowbar3 );// {"sk_plr_crowbar3","0"};
+
+	// Glock Round
+	CVAR_REGISTER ( &sk_plr_9mm_bullet1 );// {"sk_plr_9mm_bullet1","0"};
+	CVAR_REGISTER ( &sk_plr_9mm_bullet2 );// {"sk_plr_9mm_bullet2","0"};
+	CVAR_REGISTER ( &sk_plr_9mm_bullet3 );// {"sk_plr_9mm_bullet3","0"};
+
+	// 357 Round
+	CVAR_REGISTER ( &sk_plr_357_bullet1 );// {"sk_plr_357_bullet1","0"};
+	CVAR_REGISTER ( &sk_plr_357_bullet2 );// {"sk_plr_357_bullet2","0"};
+	CVAR_REGISTER ( &sk_plr_357_bullet3 );// {"sk_plr_357_bullet3","0"};
+
+	// MP5 Round
+	CVAR_REGISTER ( &sk_plr_9mmAR_bullet1 );// {"sk_plr_9mmAR_bullet1","0"};
+	CVAR_REGISTER ( &sk_plr_9mmAR_bullet2 );// {"sk_plr_9mmAR_bullet2","0"};
+	CVAR_REGISTER ( &sk_plr_9mmAR_bullet3 );// {"sk_plr_9mmAR_bullet3","0"};
+
+
+	// M203 grenade
+	CVAR_REGISTER ( &sk_plr_9mmAR_grenade1 );// {"sk_plr_9mmAR_grenade1","0"};
+	CVAR_REGISTER ( &sk_plr_9mmAR_grenade2 );// {"sk_plr_9mmAR_grenade2","0"};
+	CVAR_REGISTER ( &sk_plr_9mmAR_grenade3 );// {"sk_plr_9mmAR_grenade3","0"};
+
+
+	// Shotgun buckshot
+	CVAR_REGISTER ( &sk_plr_buckshot1 );// {"sk_plr_buckshot1","0"};
+	CVAR_REGISTER ( &sk_plr_buckshot2 );// {"sk_plr_buckshot2","0"};
+	CVAR_REGISTER ( &sk_plr_buckshot3 );// {"sk_plr_buckshot3","0"};
+
+
+	// Crossbow
+	CVAR_REGISTER ( &sk_plr_xbow_bolt_monster1 );// {"sk_plr_xbow_bolt1","0"};
+	CVAR_REGISTER ( &sk_plr_xbow_bolt_monster2 );// {"sk_plr_xbow_bolt2","0"};
+	CVAR_REGISTER ( &sk_plr_xbow_bolt_monster3 );// {"sk_plr_xbow_bolt3","0"};
+
+	CVAR_REGISTER ( &sk_plr_xbow_bolt_client1 );// {"sk_plr_xbow_bolt1","0"};
+	CVAR_REGISTER ( &sk_plr_xbow_bolt_client2 );// {"sk_plr_xbow_bolt2","0"};
+	CVAR_REGISTER ( &sk_plr_xbow_bolt_client3 );// {"sk_plr_xbow_bolt3","0"};
+
+
+	// RPG
+	CVAR_REGISTER ( &sk_plr_rpg1 );// {"sk_plr_rpg1","0"};
+	CVAR_REGISTER ( &sk_plr_rpg2 );// {"sk_plr_rpg2","0"};
+	CVAR_REGISTER ( &sk_plr_rpg3 );// {"sk_plr_rpg3","0"};
+
+
+	// Gauss Gun
+	CVAR_REGISTER ( &sk_plr_gauss1 );// {"sk_plr_gauss1","0"};
+	CVAR_REGISTER ( &sk_plr_gauss2 );// {"sk_plr_gauss2","0"};
+	CVAR_REGISTER ( &sk_plr_gauss3 );// {"sk_plr_gauss3","0"};
+
+
+	// Egon Gun
+	CVAR_REGISTER ( &sk_plr_egon_narrow1 );// {"sk_plr_egon_narrow1","0"};
+	CVAR_REGISTER ( &sk_plr_egon_narrow2 );// {"sk_plr_egon_narrow2","0"};
+	CVAR_REGISTER ( &sk_plr_egon_narrow3 );// {"sk_plr_egon_narrow3","0"};
+
+	CVAR_REGISTER ( &sk_plr_egon_wide1 );// {"sk_plr_egon_wide1","0"};
+	CVAR_REGISTER ( &sk_plr_egon_wide2 );// {"sk_plr_egon_wide2","0"};
+	CVAR_REGISTER ( &sk_plr_egon_wide3 );// {"sk_plr_egon_wide3","0"};
+
+
+	// Hand Grendade
+	CVAR_REGISTER ( &sk_plr_hand_grenade1 );// {"sk_plr_hand_grenade1","0"};
+	CVAR_REGISTER ( &sk_plr_hand_grenade2 );// {"sk_plr_hand_grenade2","0"};
+	CVAR_REGISTER ( &sk_plr_hand_grenade3 );// {"sk_plr_hand_grenade3","0"};
+
+
+	// Satchel Charge
+	CVAR_REGISTER ( &sk_plr_satchel1 );// {"sk_plr_satchel1","0"};
+	CVAR_REGISTER ( &sk_plr_satchel2 );// {"sk_plr_satchel2","0"};
+	CVAR_REGISTER ( &sk_plr_satchel3 );// {"sk_plr_satchel3","0"};
+
+
+	// Tripmine
+	CVAR_REGISTER ( &sk_plr_tripmine1 );// {"sk_plr_tripmine1","0"};
+	CVAR_REGISTER ( &sk_plr_tripmine2 );// {"sk_plr_tripmine2","0"};
+	CVAR_REGISTER ( &sk_plr_tripmine3 );// {"sk_plr_tripmine3","0"};
+
+
+	// WORLD WEAPONS
+	CVAR_REGISTER ( &sk_12mm_bullet1 );// {"sk_12mm_bullet1","0"};
+	CVAR_REGISTER ( &sk_12mm_bullet2 );// {"sk_12mm_bullet2","0"};
+	CVAR_REGISTER ( &sk_12mm_bullet3 );// {"sk_12mm_bullet3","0"};
+
+	CVAR_REGISTER ( &sk_9mmAR_bullet1 );// {"sk_9mm_bullet1","0"};
+	CVAR_REGISTER ( &sk_9mmAR_bullet2 );// {"sk_9mm_bullet1","0"};
+	CVAR_REGISTER ( &sk_9mmAR_bullet3 );// {"sk_9mm_bullet1","0"};
+
+	CVAR_REGISTER ( &sk_9mm_bullet1 );// {"sk_9mm_bullet1","0"};
+	CVAR_REGISTER ( &sk_9mm_bullet2 );// {"sk_9mm_bullet2","0"};
+	CVAR_REGISTER ( &sk_9mm_bullet3 );// {"sk_9mm_bullet3","0"};
+
+
+	// HORNET
+	CVAR_REGISTER ( &sk_hornet_dmg1 );// {"sk_hornet_dmg1","0"};
+	CVAR_REGISTER ( &sk_hornet_dmg2 );// {"sk_hornet_dmg2","0"};
+	CVAR_REGISTER ( &sk_hornet_dmg3 );// {"sk_hornet_dmg3","0"};
+
+	// HEALTH/SUIT CHARGE DISTRIBUTION
+	CVAR_REGISTER ( &sk_suitcharger1 );
+	CVAR_REGISTER ( &sk_suitcharger2 );
+	CVAR_REGISTER ( &sk_suitcharger3 );
+
+	CVAR_REGISTER ( &sk_battery1 );
+	CVAR_REGISTER ( &sk_battery2 );
+	CVAR_REGISTER ( &sk_battery3 );
+
+	CVAR_REGISTER ( &sk_healthcharger1 );
+	CVAR_REGISTER ( &sk_healthcharger2 );
+	CVAR_REGISTER ( &sk_healthcharger3 );
+
+	CVAR_REGISTER ( &sk_healthkit1 );
+	CVAR_REGISTER ( &sk_healthkit2 );
+	CVAR_REGISTER ( &sk_healthkit3 );
+
+	CVAR_REGISTER ( &sk_scientist_heal1 );
+	CVAR_REGISTER ( &sk_scientist_heal2 );
+	CVAR_REGISTER ( &sk_scientist_heal3 );
+
+// monster damage adjusters
+	CVAR_REGISTER ( &sk_monster_head1 );
+	CVAR_REGISTER ( &sk_monster_head2 );
+	CVAR_REGISTER ( &sk_monster_head3 );
+
+	CVAR_REGISTER ( &sk_monster_chest1 );
+	CVAR_REGISTER ( &sk_monster_chest2 );
+	CVAR_REGISTER ( &sk_monster_chest3 );
+
+	CVAR_REGISTER ( &sk_monster_stomach1 );
+	CVAR_REGISTER ( &sk_monster_stomach2 );
+	CVAR_REGISTER ( &sk_monster_stomach3 );
+
+	CVAR_REGISTER ( &sk_monster_arm1 );
+	CVAR_REGISTER ( &sk_monster_arm2 );
+	CVAR_REGISTER ( &sk_monster_arm3 );
+
+	CVAR_REGISTER ( &sk_monster_leg1 );
+	CVAR_REGISTER ( &sk_monster_leg2 );
+	CVAR_REGISTER ( &sk_monster_leg3 );
+
+// player damage adjusters
+	CVAR_REGISTER ( &sk_player_head1 );
+	CVAR_REGISTER ( &sk_player_head2 );
+	CVAR_REGISTER ( &sk_player_head3 );
+
+	CVAR_REGISTER ( &sk_player_chest1 );
+	CVAR_REGISTER ( &sk_player_chest2 );
+	CVAR_REGISTER ( &sk_player_chest3 );
+
+	CVAR_REGISTER ( &sk_player_stomach1 );
+	CVAR_REGISTER ( &sk_player_stomach2 );
+	CVAR_REGISTER ( &sk_player_stomach3 );
+
+	CVAR_REGISTER ( &sk_player_arm1 );
+	CVAR_REGISTER ( &sk_player_arm2 );
+	CVAR_REGISTER ( &sk_player_arm3 );
+
+	CVAR_REGISTER ( &sk_player_leg1 );
+	CVAR_REGISTER ( &sk_player_leg2 );
+	CVAR_REGISTER ( &sk_player_leg3 );
+// END REGISTER CVARS FOR SKILL LEVEL STUFF
+
+	SERVER_COMMAND( "exec skill.cfg\n" );
+}
+

hlsdk/dlls/game.h

@@ -0,0 +1,45 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#ifndef GAME_H
+#define GAME_H
+
+extern void GameDLLInit( void );
+
+
+extern cvar_t	displaysoundlist;
+
+// multiplayer server rules
+extern cvar_t	teamplay;
+extern cvar_t	fraglimit;
+extern cvar_t	timelimit;
+extern cvar_t	friendlyfire;
+extern cvar_t	falldamage;
+extern cvar_t	weaponstay;
+extern cvar_t	forcerespawn;
+extern cvar_t	flashlight;
+extern cvar_t	aimcrosshair;
+extern cvar_t	decalfrequency;
+extern cvar_t	teamlist;
+extern cvar_t	teamoverride;
+extern cvar_t	defaultteam;
+extern cvar_t	allowmonsters;
+
+// Engine Cvars
+extern cvar_t	*g_psv_gravity;
+extern cvar_t	*g_psv_aim;
+extern cvar_t	*g_footsteps;
+
+#endif		// GAME_H

hlsdk/dlls/gamerules.cpp

@@ -0,0 +1,347 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// GameRules.cpp
+//=========================================================
+
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"player.h"
+#include	"weapons.h"
+#include	"gamerules.h"
+#include	"teamplay_gamerules.h"
+#include	"skill.h"
+#include	"game.h"
+
+extern edict_t *EntSelectSpawnPoint( CBaseEntity *pPlayer );
+
+DLL_GLOBAL CGameRules*	g_pGameRules = NULL;
+extern DLL_GLOBAL BOOL	g_fGameOver;
+extern int gmsgDeathMsg;	// client dll messages
+extern int gmsgMOTD;
+
+int g_teamplay = 0;
+
+//=========================================================
+//=========================================================
+BOOL CGameRules::CanHaveAmmo( CBasePlayer *pPlayer, const char *pszAmmoName, int iMaxCarry )
+{
+	int iAmmoIndex;
+
+	if ( pszAmmoName )
+	{
+		iAmmoIndex = pPlayer->GetAmmoIndex( pszAmmoName );
+
+		if ( iAmmoIndex > -1 )
+		{
+			if ( pPlayer->AmmoInventory( iAmmoIndex ) < iMaxCarry )
+			{
+				// player has room for more of this type of ammo
+				return TRUE;
+			}
+		}
+	}
+
+	return FALSE;
+}
+
+//=========================================================
+//=========================================================
+edict_t *CGameRules :: GetPlayerSpawnSpot( CBasePlayer *pPlayer )
+{
+	edict_t *pentSpawnSpot = EntSelectSpawnPoint( pPlayer );
+
+	pPlayer->pev->origin = VARS(pentSpawnSpot)->origin + Vector(0,0,1);
+	pPlayer->pev->v_angle  = g_vecZero;
+	pPlayer->pev->velocity = g_vecZero;
+	pPlayer->pev->angles = VARS(pentSpawnSpot)->angles;
+	pPlayer->pev->punchangle = g_vecZero;
+	pPlayer->pev->fixangle = TRUE;
+	
+	return pentSpawnSpot;
+}
+
+//=========================================================
+//=========================================================
+BOOL CGameRules::CanHavePlayerItem( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon )
+{
+	// only living players can have items
+	if ( pPlayer->pev->deadflag != DEAD_NO )
+		return FALSE;
+
+	if ( pWeapon->pszAmmo1() )
+	{
+		if ( !CanHaveAmmo( pPlayer, pWeapon->pszAmmo1(), pWeapon->iMaxAmmo1() ) )
+		{
+			// we can't carry anymore ammo for this gun. We can only 
+			// have the gun if we aren't already carrying one of this type
+			if ( pPlayer->HasPlayerItem( pWeapon ) )
+			{
+				return FALSE;
+			}
+		}
+	}
+	else
+	{
+		// weapon doesn't use ammo, don't take another if you already have it.
+		if ( pPlayer->HasPlayerItem( pWeapon ) )
+		{
+			return FALSE;
+		}
+	}
+
+	// note: will fall through to here if GetItemInfo doesn't fill the struct!
+	return TRUE;
+}
+
+//=========================================================
+// load the SkillData struct with the proper values based on the skill level.
+//=========================================================
+void CGameRules::RefreshSkillData ( void )
+{
+	int	iSkill;
+
+	iSkill = (int)CVAR_GET_FLOAT("skill");
+	g_iSkillLevel = iSkill;
+
+	if ( iSkill < 1 )
+	{
+		iSkill = 1;
+	}
+	else if ( iSkill > 3 )
+	{
+		iSkill = 3; 
+	}
+
+	gSkillData.iSkillLevel = iSkill;
+
+	ALERT ( at_console, "\nGAME SKILL LEVEL:%d\n",iSkill );
+
+	//Agrunt		
+	gSkillData.agruntHealth = GetSkillCvar( "sk_agrunt_health" );
+	gSkillData.agruntDmgPunch = GetSkillCvar( "sk_agrunt_dmg_punch");
+
+	// Apache 
+	gSkillData.apacheHealth = GetSkillCvar( "sk_apache_health");
+
+	// Barney
+	gSkillData.barneyHealth = GetSkillCvar( "sk_barney_health");
+
+	// Big Momma
+	gSkillData.bigmommaHealthFactor = GetSkillCvar( "sk_bigmomma_health_factor" );
+	gSkillData.bigmommaDmgSlash = GetSkillCvar( "sk_bigmomma_dmg_slash" );
+	gSkillData.bigmommaDmgBlast = GetSkillCvar( "sk_bigmomma_dmg_blast" );
+	gSkillData.bigmommaRadiusBlast = GetSkillCvar( "sk_bigmomma_radius_blast" );
+
+	// Bullsquid
+	gSkillData.bullsquidHealth = GetSkillCvar( "sk_bullsquid_health");
+	gSkillData.bullsquidDmgBite = GetSkillCvar( "sk_bullsquid_dmg_bite");
+	gSkillData.bullsquidDmgWhip = GetSkillCvar( "sk_bullsquid_dmg_whip");
+	gSkillData.bullsquidDmgSpit = GetSkillCvar( "sk_bullsquid_dmg_spit");
+
+	// Gargantua
+	gSkillData.gargantuaHealth = GetSkillCvar( "sk_gargantua_health");
+	gSkillData.gargantuaDmgSlash = GetSkillCvar( "sk_gargantua_dmg_slash");
+	gSkillData.gargantuaDmgFire = GetSkillCvar( "sk_gargantua_dmg_fire");
+	gSkillData.gargantuaDmgStomp = GetSkillCvar( "sk_gargantua_dmg_stomp");
+
+	// Hassassin
+	gSkillData.hassassinHealth = GetSkillCvar( "sk_hassassin_health");
+
+	// Headcrab
+	gSkillData.headcrabHealth = GetSkillCvar( "sk_headcrab_health");
+	gSkillData.headcrabDmgBite = GetSkillCvar( "sk_headcrab_dmg_bite");
+
+	// Hgrunt 
+	gSkillData.hgruntHealth = GetSkillCvar( "sk_hgrunt_health");
+	gSkillData.hgruntDmgKick = GetSkillCvar( "sk_hgrunt_kick");
+	gSkillData.hgruntShotgunPellets = GetSkillCvar( "sk_hgrunt_pellets");
+	gSkillData.hgruntGrenadeSpeed = GetSkillCvar( "sk_hgrunt_gspeed");
+
+	// Houndeye
+	gSkillData.houndeyeHealth = GetSkillCvar( "sk_houndeye_health");
+	gSkillData.houndeyeDmgBlast = GetSkillCvar( "sk_houndeye_dmg_blast");
+
+	// ISlave
+	gSkillData.slaveHealth = GetSkillCvar( "sk_islave_health");
+	gSkillData.slaveDmgClaw = GetSkillCvar( "sk_islave_dmg_claw");
+	gSkillData.slaveDmgClawrake = GetSkillCvar( "sk_islave_dmg_clawrake");
+	gSkillData.slaveDmgZap = GetSkillCvar( "sk_islave_dmg_zap");
+
+	// Icthyosaur
+	gSkillData.ichthyosaurHealth = GetSkillCvar( "sk_ichthyosaur_health");
+	gSkillData.ichthyosaurDmgShake = GetSkillCvar( "sk_ichthyosaur_shake");
+
+	// Leech
+	gSkillData.leechHealth = GetSkillCvar( "sk_leech_health");
+
+	gSkillData.leechDmgBite = GetSkillCvar( "sk_leech_dmg_bite");
+
+	// Controller
+	gSkillData.controllerHealth = GetSkillCvar( "sk_controller_health");
+	gSkillData.controllerDmgZap = GetSkillCvar( "sk_controller_dmgzap");
+	gSkillData.controllerSpeedBall = GetSkillCvar( "sk_controller_speedball");
+	gSkillData.controllerDmgBall = GetSkillCvar( "sk_controller_dmgball");
+
+	// Nihilanth
+	gSkillData.nihilanthHealth = GetSkillCvar( "sk_nihilanth_health");
+	gSkillData.nihilanthZap = GetSkillCvar( "sk_nihilanth_zap");
+
+	// Scientist
+	gSkillData.scientistHealth = GetSkillCvar( "sk_scientist_health");
+
+	// Snark
+	gSkillData.snarkHealth = GetSkillCvar( "sk_snark_health");
+	gSkillData.snarkDmgBite = GetSkillCvar( "sk_snark_dmg_bite");
+	gSkillData.snarkDmgPop = GetSkillCvar( "sk_snark_dmg_pop");
+
+	// Zombie
+	gSkillData.zombieHealth = GetSkillCvar( "sk_zombie_health");
+	gSkillData.zombieDmgOneSlash = GetSkillCvar( "sk_zombie_dmg_one_slash");
+	gSkillData.zombieDmgBothSlash = GetSkillCvar( "sk_zombie_dmg_both_slash");
+
+	//Turret
+	gSkillData.turretHealth = GetSkillCvar( "sk_turret_health");
+
+	// MiniTurret
+	gSkillData.miniturretHealth = GetSkillCvar( "sk_miniturret_health");
+	
+	// Sentry Turret
+	gSkillData.sentryHealth = GetSkillCvar( "sk_sentry_health");
+
+// PLAYER WEAPONS
+
+	// Crowbar whack
+	gSkillData.plrDmgCrowbar = GetSkillCvar( "sk_plr_crowbar");
+
+	// Glock Round
+	gSkillData.plrDmg9MM = GetSkillCvar( "sk_plr_9mm_bullet");
+
+	// 357 Round
+	gSkillData.plrDmg357 = GetSkillCvar( "sk_plr_357_bullet");
+
+	// MP5 Round
+	gSkillData.plrDmgMP5 = GetSkillCvar( "sk_plr_9mmAR_bullet");
+
+	// M203 grenade
+	gSkillData.plrDmgM203Grenade = GetSkillCvar( "sk_plr_9mmAR_grenade");
+
+	// Shotgun buckshot
+	gSkillData.plrDmgBuckshot = GetSkillCvar( "sk_plr_buckshot");
+
+	// Crossbow
+	gSkillData.plrDmgCrossbowClient = GetSkillCvar( "sk_plr_xbow_bolt_client");
+	gSkillData.plrDmgCrossbowMonster = GetSkillCvar( "sk_plr_xbow_bolt_monster");
+
+	// RPG
+	gSkillData.plrDmgRPG = GetSkillCvar( "sk_plr_rpg");
+
+	// Gauss gun
+	gSkillData.plrDmgGauss = GetSkillCvar( "sk_plr_gauss");
+
+	// Egon Gun
+	gSkillData.plrDmgEgonNarrow = GetSkillCvar( "sk_plr_egon_narrow");
+	gSkillData.plrDmgEgonWide = GetSkillCvar( "sk_plr_egon_wide");
+
+	// Hand Grendade
+	gSkillData.plrDmgHandGrenade = GetSkillCvar( "sk_plr_hand_grenade");
+
+	// Satchel Charge
+	gSkillData.plrDmgSatchel = GetSkillCvar( "sk_plr_satchel");
+
+	// Tripmine
+	gSkillData.plrDmgTripmine = GetSkillCvar( "sk_plr_tripmine");
+
+	// MONSTER WEAPONS
+	gSkillData.monDmg12MM = GetSkillCvar( "sk_12mm_bullet");
+	gSkillData.monDmgMP5 = GetSkillCvar ("sk_9mmAR_bullet" );
+	gSkillData.monDmg9MM = GetSkillCvar( "sk_9mm_bullet");
+
+	// MONSTER HORNET
+	gSkillData.monDmgHornet = GetSkillCvar( "sk_hornet_dmg");
+
+	// PLAYER HORNET
+// Up to this point, player hornet damage and monster hornet damage were both using
+// monDmgHornet to determine how much damage to do. In tuning the hivehand, we now need
+// to separate player damage and monster hivehand damage. Since it's so late in the project, we've
+// added plrDmgHornet to the SKILLDATA struct, but not to the engine CVar list, so it's inaccesible
+// via SKILLS.CFG. Any player hivehand tuning must take place in the code. (sjb)
+	gSkillData.plrDmgHornet = 7;
+
+
+	// HEALTH/CHARGE
+	gSkillData.suitchargerCapacity = GetSkillCvar( "sk_suitcharger" );
+	gSkillData.batteryCapacity = GetSkillCvar( "sk_battery" );
+	gSkillData.healthchargerCapacity = GetSkillCvar ( "sk_healthcharger" );
+	gSkillData.healthkitCapacity = GetSkillCvar ( "sk_healthkit" );
+	gSkillData.scientistHeal = GetSkillCvar ( "sk_scientist_heal" );
+
+	// monster damage adj
+	gSkillData.monHead = GetSkillCvar( "sk_monster_head" );
+	gSkillData.monChest = GetSkillCvar( "sk_monster_chest" );
+	gSkillData.monStomach = GetSkillCvar( "sk_monster_stomach" );
+	gSkillData.monLeg = GetSkillCvar( "sk_monster_leg" );
+	gSkillData.monArm = GetSkillCvar( "sk_monster_arm" );
+
+	// player damage adj
+	gSkillData.plrHead = GetSkillCvar( "sk_player_head" );
+	gSkillData.plrChest = GetSkillCvar( "sk_player_chest" );
+	gSkillData.plrStomach = GetSkillCvar( "sk_player_stomach" );
+	gSkillData.plrLeg = GetSkillCvar( "sk_player_leg" );
+	gSkillData.plrArm = GetSkillCvar( "sk_player_arm" );
+}
+
+//=========================================================
+// instantiate the proper game rules object
+//=========================================================
+
+CGameRules *InstallGameRules( void )
+{
+	SERVER_COMMAND( "exec game.cfg\n" );
+	SERVER_EXECUTE( );
+
+	if ( !gpGlobals->deathmatch )
+	{
+		// generic half-life
+		g_teamplay = 0;
+		return new CHalfLifeRules;
+	}
+	else
+	{
+		if ( teamplay.value > 0 )
+		{
+			// teamplay
+
+			g_teamplay = 1;
+			return new CHalfLifeTeamplay;
+		}
+		if ((int)gpGlobals->deathmatch == 1)
+		{
+			// vanilla deathmatch
+			g_teamplay = 0;
+			return new CHalfLifeMultiplay;
+		}
+		else
+		{
+			// vanilla deathmatch??
+			g_teamplay = 0;
+			return new CHalfLifeMultiplay;
+		}
+	}
+}
+
+
+

hlsdk/dlls/gamerules.h

@@ -0,0 +1,360 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// GameRules
+//=========================================================
+
+//#include "weapons.h"
+//#include "items.h"
+class CBasePlayerItem;
+class CBasePlayer;
+class CItem;
+class CBasePlayerAmmo;
+
+// weapon respawning return codes
+enum
+{	
+	GR_NONE = 0,
+	
+	GR_WEAPON_RESPAWN_YES,
+	GR_WEAPON_RESPAWN_NO,
+	
+	GR_AMMO_RESPAWN_YES,
+	GR_AMMO_RESPAWN_NO,
+	
+	GR_ITEM_RESPAWN_YES,
+	GR_ITEM_RESPAWN_NO,
+
+	GR_PLR_DROP_GUN_ALL,
+	GR_PLR_DROP_GUN_ACTIVE,
+	GR_PLR_DROP_GUN_NO,
+
+	GR_PLR_DROP_AMMO_ALL,
+	GR_PLR_DROP_AMMO_ACTIVE,
+	GR_PLR_DROP_AMMO_NO,
+};
+
+// Player relationship return codes
+enum
+{
+	GR_NOTTEAMMATE = 0,
+	GR_TEAMMATE,
+	GR_ENEMY,
+	GR_ALLY,
+	GR_NEUTRAL,
+};
+
+class CGameRules
+{
+public:
+	virtual void RefreshSkillData( void );// fill skill data struct with proper values
+	virtual void Think( void ) = 0;// GR_Think - runs every server frame, should handle any timer tasks, periodic events, etc.
+	virtual BOOL IsAllowedToSpawn( CBaseEntity *pEntity ) = 0;  // Can this item spawn (eg monsters don't spawn in deathmatch).
+
+	virtual BOOL FAllowFlashlight( void ) = 0;// Are players allowed to switch on their flashlight?
+	virtual BOOL FShouldSwitchWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon ) = 0;// should the player switch to this weapon?
+	virtual BOOL GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pCurrentWeapon ) = 0;// I can't use this weapon anymore, get me the next best one.
+
+// Functions to verify the single/multiplayer status of a game
+	virtual BOOL IsMultiplayer( void ) = 0;// is this a multiplayer game? (either coop or deathmatch)
+	virtual BOOL IsDeathmatch( void ) = 0;//is this a deathmatch game?
+	virtual BOOL IsTeamplay( void ) { return FALSE; };// is this deathmatch game being played with team rules?
+	virtual BOOL IsCoOp( void ) = 0;// is this a coop game?
+	virtual const char *GetGameDescription( void ) { return "Half-Life"; }  // this is the game name that gets seen in the server browser
+	
+// Client connection/disconnection
+	virtual BOOL ClientConnected( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] ) = 0;// a client just connected to the server (player hasn't spawned yet)
+	virtual void InitHUD( CBasePlayer *pl ) = 0;		// the client dll is ready for updating
+	virtual void ClientDisconnected( edict_t *pClient ) = 0;// a client just disconnected from the server
+	virtual void UpdateGameMode( CBasePlayer *pPlayer ) {}  // the client needs to be informed of the current game mode
+
+// Client damage rules
+	virtual float FlPlayerFallDamage( CBasePlayer *pPlayer ) = 0;// this client just hit the ground after a fall. How much damage?
+	virtual BOOL  FPlayerCanTakeDamage( CBasePlayer *pPlayer, CBaseEntity *pAttacker ) {return TRUE;};// can this player take damage from this attacker?
+	virtual BOOL ShouldAutoAim( CBasePlayer *pPlayer, edict_t *target ) { return TRUE; }
+
+// Client spawn/respawn control
+	virtual void PlayerSpawn( CBasePlayer *pPlayer ) = 0;// called by CBasePlayer::Spawn just before releasing player into the game
+	virtual void PlayerThink( CBasePlayer *pPlayer ) = 0; // called by CBasePlayer::PreThink every frame, before physics are run and after keys are accepted
+	virtual BOOL FPlayerCanRespawn( CBasePlayer *pPlayer ) = 0;// is this player allowed to respawn now?
+	virtual float FlPlayerSpawnTime( CBasePlayer *pPlayer ) = 0;// When in the future will this player be able to spawn?
+	virtual edict_t *GetPlayerSpawnSpot( CBasePlayer *pPlayer );// Place this player on their spawnspot and face them the proper direction.
+
+	virtual BOOL AllowAutoTargetCrosshair( void ) { return TRUE; };
+	virtual BOOL ClientCommand( CBasePlayer *pPlayer, const char *pcmd ) { return FALSE; };  // handles the user commands;  returns TRUE if command handled properly
+	virtual void ClientUserInfoChanged( CBasePlayer *pPlayer, char *infobuffer ) {}		// the player has changed userinfo;  can change it now
+
+// Client kills/scoring
+	virtual int IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled ) = 0;// how many points do I award whoever kills this player?
+	virtual void PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor ) = 0;// Called each time a player dies
+	virtual void DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor )=  0;// Call this from within a GameRules class to report an obituary.
+// Weapon retrieval
+	virtual BOOL CanHavePlayerItem( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );// The player is touching an CBasePlayerItem, do I give it to him?
+	virtual void PlayerGotWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon ) = 0;// Called each time a player picks up a weapon from the ground
+
+// Weapon spawn/respawn control
+	virtual int WeaponShouldRespawn( CBasePlayerItem *pWeapon ) = 0;// should this weapon respawn?
+	virtual float FlWeaponRespawnTime( CBasePlayerItem *pWeapon ) = 0;// when may this weapon respawn?
+	virtual float FlWeaponTryRespawn( CBasePlayerItem *pWeapon ) = 0; // can i respawn now,  and if not, when should i try again?
+	virtual Vector VecWeaponRespawnSpot( CBasePlayerItem *pWeapon ) = 0;// where in the world should this weapon respawn?
+
+// Item retrieval
+	virtual BOOL CanHaveItem( CBasePlayer *pPlayer, CItem *pItem ) = 0;// is this player allowed to take this item?
+	virtual void PlayerGotItem( CBasePlayer *pPlayer, CItem *pItem ) = 0;// call each time a player picks up an item (battery, healthkit, longjump)
+
+// Item spawn/respawn control
+	virtual int ItemShouldRespawn( CItem *pItem ) = 0;// Should this item respawn?
+	virtual float FlItemRespawnTime( CItem *pItem ) = 0;// when may this item respawn?
+	virtual Vector VecItemRespawnSpot( CItem *pItem ) = 0;// where in the world should this item respawn?
+
+// Ammo retrieval
+	virtual BOOL CanHaveAmmo( CBasePlayer *pPlayer, const char *pszAmmoName, int iMaxCarry );// can this player take more of this ammo?
+	virtual void PlayerGotAmmo( CBasePlayer *pPlayer, char *szName, int iCount ) = 0;// called each time a player picks up some ammo in the world
+
+// Ammo spawn/respawn control
+	virtual int AmmoShouldRespawn( CBasePlayerAmmo *pAmmo ) = 0;// should this ammo item respawn?
+	virtual float FlAmmoRespawnTime( CBasePlayerAmmo *pAmmo ) = 0;// when should this ammo item respawn?
+	virtual Vector VecAmmoRespawnSpot( CBasePlayerAmmo *pAmmo ) = 0;// where in the world should this ammo item respawn?
+																			// by default, everything spawns
+
+// Healthcharger respawn control
+	virtual float FlHealthChargerRechargeTime( void ) = 0;// how long until a depleted HealthCharger recharges itself?
+	virtual float FlHEVChargerRechargeTime( void ) { return 0; }// how long until a depleted HealthCharger recharges itself?
+
+// What happens to a dead player's weapons
+	virtual int DeadPlayerWeapons( CBasePlayer *pPlayer ) = 0;// what do I do with a player's weapons when he's killed?
+
+// What happens to a dead player's ammo	
+	virtual int DeadPlayerAmmo( CBasePlayer *pPlayer ) = 0;// Do I drop ammo when the player dies? How much?
+
+// Teamplay stuff
+	virtual const char *GetTeamID( CBaseEntity *pEntity ) = 0;// what team is this entity on?
+	virtual int PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget ) = 0;// What is the player's relationship with this entity?
+	virtual int GetTeamIndex( const char *pTeamName ) { return -1; }
+	virtual const char *GetIndexedTeamName( int teamIndex ) { return ""; }
+	virtual BOOL IsValidTeam( const char *pTeamName ) { return TRUE; }
+	virtual void ChangePlayerTeam( CBasePlayer *pPlayer, const char *pTeamName, BOOL bKill, BOOL bGib ) {}
+	virtual const char *SetDefaultPlayerTeam( CBasePlayer *pPlayer ) { return ""; }
+
+// Sounds
+	virtual BOOL PlayTextureSounds( void ) { return TRUE; }
+	virtual BOOL PlayFootstepSounds( CBasePlayer *pl, float fvol ) { return TRUE; }
+
+// Monsters
+	virtual BOOL FAllowMonsters( void ) = 0;//are monsters allowed
+
+	// Immediately end a multiplayer game
+	virtual void EndMultiplayerGame( void ) {}
+};
+
+extern CGameRules *InstallGameRules( void );
+
+
+//=========================================================
+// CHalfLifeRules - rules for the single player Half-Life 
+// game.
+//=========================================================
+class CHalfLifeRules : public CGameRules
+{
+public:
+	CHalfLifeRules ( void );
+
+// GR_Think
+	virtual void Think( void );
+	virtual BOOL IsAllowedToSpawn( CBaseEntity *pEntity );
+	virtual BOOL FAllowFlashlight( void ) { return TRUE; };
+
+	virtual BOOL FShouldSwitchWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );
+	virtual BOOL GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pCurrentWeapon );
+	
+// Functions to verify the single/multiplayer status of a game
+	virtual BOOL IsMultiplayer( void );
+	virtual BOOL IsDeathmatch( void );
+	virtual BOOL IsCoOp( void );
+
+// Client connection/disconnection
+	virtual BOOL ClientConnected( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] );
+	virtual void InitHUD( CBasePlayer *pl );		// the client dll is ready for updating
+	virtual void ClientDisconnected( edict_t *pClient );
+
+// Client damage rules
+	virtual float FlPlayerFallDamage( CBasePlayer *pPlayer );
+	
+// Client spawn/respawn control
+	virtual void PlayerSpawn( CBasePlayer *pPlayer );
+	virtual void PlayerThink( CBasePlayer *pPlayer );
+	virtual BOOL FPlayerCanRespawn( CBasePlayer *pPlayer );
+	virtual float FlPlayerSpawnTime( CBasePlayer *pPlayer );
+
+	virtual BOOL AllowAutoTargetCrosshair( void );
+
+// Client kills/scoring
+	virtual int IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled );
+	virtual void PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
+	virtual void DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
+
+// Weapon retrieval
+	virtual void PlayerGotWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );
+
+// Weapon spawn/respawn control
+	virtual int WeaponShouldRespawn( CBasePlayerItem *pWeapon );
+	virtual float FlWeaponRespawnTime( CBasePlayerItem *pWeapon );
+	virtual float FlWeaponTryRespawn( CBasePlayerItem *pWeapon );
+	virtual Vector VecWeaponRespawnSpot( CBasePlayerItem *pWeapon );
+
+// Item retrieval
+	virtual BOOL CanHaveItem( CBasePlayer *pPlayer, CItem *pItem );
+	virtual void PlayerGotItem( CBasePlayer *pPlayer, CItem *pItem );
+
+// Item spawn/respawn control
+	virtual int ItemShouldRespawn( CItem *pItem );
+	virtual float FlItemRespawnTime( CItem *pItem );
+	virtual Vector VecItemRespawnSpot( CItem *pItem );
+
+// Ammo retrieval
+	virtual void PlayerGotAmmo( CBasePlayer *pPlayer, char *szName, int iCount );
+
+// Ammo spawn/respawn control
+	virtual int AmmoShouldRespawn( CBasePlayerAmmo *pAmmo );
+	virtual float FlAmmoRespawnTime( CBasePlayerAmmo *pAmmo );
+	virtual Vector VecAmmoRespawnSpot( CBasePlayerAmmo *pAmmo );
+
+// Healthcharger respawn control
+	virtual float FlHealthChargerRechargeTime( void );
+
+// What happens to a dead player's weapons
+	virtual int DeadPlayerWeapons( CBasePlayer *pPlayer );
+
+// What happens to a dead player's ammo	
+	virtual int DeadPlayerAmmo( CBasePlayer *pPlayer );
+
+// Monsters
+	virtual BOOL FAllowMonsters( void );
+
+// Teamplay stuff	
+	virtual const char *GetTeamID( CBaseEntity *pEntity ) {return "";};
+	virtual int PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget );
+};
+
+//=========================================================
+// CHalfLifeMultiplay - rules for the basic half life multiplayer
+// competition
+//=========================================================
+class CHalfLifeMultiplay : public CGameRules
+{
+public:
+	CHalfLifeMultiplay();
+
+// GR_Think
+	virtual void Think( void );
+	virtual void RefreshSkillData( void );
+	virtual BOOL IsAllowedToSpawn( CBaseEntity *pEntity );
+	virtual BOOL FAllowFlashlight( void );
+
+	virtual BOOL FShouldSwitchWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );
+	virtual BOOL GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pCurrentWeapon );
+
+// Functions to verify the single/multiplayer status of a game
+	virtual BOOL IsMultiplayer( void );
+	virtual BOOL IsDeathmatch( void );
+	virtual BOOL IsCoOp( void );
+
+// Client connection/disconnection
+	// If ClientConnected returns FALSE, the connection is rejected and the user is provided the reason specified in
+	//  svRejectReason
+	// Only the client's name and remote address are provided to the dll for verification.
+	virtual BOOL ClientConnected( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] );
+	virtual void InitHUD( CBasePlayer *pl );		// the client dll is ready for updating
+	virtual void ClientDisconnected( edict_t *pClient );
+	virtual void UpdateGameMode( CBasePlayer *pPlayer );  // the client needs to be informed of the current game mode
+
+// Client damage rules
+	virtual float FlPlayerFallDamage( CBasePlayer *pPlayer );
+	virtual BOOL  FPlayerCanTakeDamage( CBasePlayer *pPlayer, CBaseEntity *pAttacker );
+
+// Client spawn/respawn control
+	virtual void PlayerSpawn( CBasePlayer *pPlayer );
+	virtual void PlayerThink( CBasePlayer *pPlayer );
+	virtual BOOL FPlayerCanRespawn( CBasePlayer *pPlayer );
+	virtual float FlPlayerSpawnTime( CBasePlayer *pPlayer );
+	virtual edict_t *GetPlayerSpawnSpot( CBasePlayer *pPlayer );
+
+	virtual BOOL AllowAutoTargetCrosshair( void );
+	virtual BOOL ClientCommand( CBasePlayer *pPlayer, const char *pcmd );
+
+// Client kills/scoring
+	virtual int IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled );
+	virtual void PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
+	virtual void DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
+
+// Weapon retrieval
+	virtual void PlayerGotWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );
+	virtual BOOL CanHavePlayerItem( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon );// The player is touching an CBasePlayerItem, do I give it to him?
+
+// Weapon spawn/respawn control
+	virtual int WeaponShouldRespawn( CBasePlayerItem *pWeapon );
+	virtual float FlWeaponRespawnTime( CBasePlayerItem *pWeapon );
+	virtual float FlWeaponTryRespawn( CBasePlayerItem *pWeapon );
+	virtual Vector VecWeaponRespawnSpot( CBasePlayerItem *pWeapon );
+
+// Item retrieval
+	virtual BOOL CanHaveItem( CBasePlayer *pPlayer, CItem *pItem );
+	virtual void PlayerGotItem( CBasePlayer *pPlayer, CItem *pItem );
+
+// Item spawn/respawn control
+	virtual int ItemShouldRespawn( CItem *pItem );
+	virtual float FlItemRespawnTime( CItem *pItem );
+	virtual Vector VecItemRespawnSpot( CItem *pItem );
+
+// Ammo retrieval
+	virtual void PlayerGotAmmo( CBasePlayer *pPlayer, char *szName, int iCount );
+
+// Ammo spawn/respawn control
+	virtual int AmmoShouldRespawn( CBasePlayerAmmo *pAmmo );
+	virtual float FlAmmoRespawnTime( CBasePlayerAmmo *pAmmo );
+	virtual Vector VecAmmoRespawnSpot( CBasePlayerAmmo *pAmmo );
+
+// Healthcharger respawn control
+	virtual float FlHealthChargerRechargeTime( void );
+	virtual float FlHEVChargerRechargeTime( void );
+
+// What happens to a dead player's weapons
+	virtual int DeadPlayerWeapons( CBasePlayer *pPlayer );
+
+// What happens to a dead player's ammo	
+	virtual int DeadPlayerAmmo( CBasePlayer *pPlayer );
+
+// Teamplay stuff	
+	virtual const char *GetTeamID( CBaseEntity *pEntity ) {return "";}
+	virtual int PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget );
+
+	virtual BOOL PlayTextureSounds( void ) { return FALSE; }
+	virtual BOOL PlayFootstepSounds( CBasePlayer *pl, float fvol );
+
+// Monsters
+	virtual BOOL FAllowMonsters( void );
+
+	// Immediately end a multiplayer game
+	virtual void EndMultiplayerGame( void ) { GoToIntermission(); }
+
+protected:
+	virtual void ChangeLevel( void );
+	virtual void GoToIntermission( void );
+	float m_flIntermissionEndTime;
+	BOOL m_iEndIntermissionButtonHit;
+	void SendMOTDToClient( edict_t *client );
+};
+
+extern DLL_GLOBAL CGameRules*	g_pGameRules;

hlsdk/dlls/gauss.cpp

@@ -0,0 +1,623 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "soundent.h"
+#include "shake.h"
+#include "gamerules.h"
+
+
+#define	GAUSS_PRIMARY_CHARGE_VOLUME	256// how loud gauss is while charging
+#define GAUSS_PRIMARY_FIRE_VOLUME	450// how loud gauss is when discharged
+
+enum gauss_e {
+	GAUSS_IDLE = 0,
+	GAUSS_IDLE2,
+	GAUSS_FIDGET,
+	GAUSS_SPINUP,
+	GAUSS_SPIN,
+	GAUSS_FIRE,
+	GAUSS_FIRE2,
+	GAUSS_HOLSTER,
+	GAUSS_DRAW
+};
+
+LINK_ENTITY_TO_CLASS( weapon_gauss, CGauss );
+
+float CGauss::GetFullChargeTime( void )
+{
+#ifdef CLIENT_DLL
+	if ( bIsMultiplayer() )
+#else
+	if ( g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		return 1.5;
+	}
+
+	return 4;
+}
+
+#ifdef CLIENT_DLL
+extern int g_irunninggausspred;
+#endif
+
+void CGauss::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_GAUSS;
+	SET_MODEL(ENT(pev), "models/w_gauss.mdl");
+
+	m_iDefaultAmmo = GAUSS_DEFAULT_GIVE;
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CGauss::Precache( void )
+{
+	PRECACHE_MODEL("models/w_gauss.mdl");
+	PRECACHE_MODEL("models/v_gauss.mdl");
+	PRECACHE_MODEL("models/p_gauss.mdl");
+
+	PRECACHE_SOUND("items/9mmclip1.wav");
+
+	PRECACHE_SOUND("weapons/gauss2.wav");
+	PRECACHE_SOUND("weapons/electro4.wav");
+	PRECACHE_SOUND("weapons/electro5.wav");
+	PRECACHE_SOUND("weapons/electro6.wav");
+	PRECACHE_SOUND("ambience/pulsemachine.wav");
+	
+	m_iGlow = PRECACHE_MODEL( "sprites/hotglow.spr" );
+	m_iBalls = PRECACHE_MODEL( "sprites/hotglow.spr" );
+	m_iBeam = PRECACHE_MODEL( "sprites/smoke.spr" );
+
+	m_usGaussFire = PRECACHE_EVENT( 1, "events/gauss.sc" );
+	m_usGaussSpin = PRECACHE_EVENT( 1, "events/gaussspin.sc" );
+}
+
+int CGauss::AddToPlayer( CBasePlayer *pPlayer )
+{
+	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
+	{
+		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
+			WRITE_BYTE( m_iId );
+		MESSAGE_END();
+		return TRUE;
+	}
+	return FALSE;
+}
+
+int CGauss::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "uranium";
+	p->iMaxAmmo1 = URANIUM_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = WEAPON_NOCLIP;
+	p->iSlot = 3;
+	p->iPosition = 1;
+	p->iId = m_iId = WEAPON_GAUSS;
+	p->iFlags = 0;
+	p->iWeight = GAUSS_WEIGHT;
+
+	return 1;
+}
+
+BOOL CGauss::Deploy( )
+{
+	m_pPlayer->m_flPlayAftershock = 0.0;
+	return DefaultDeploy( "models/v_gauss.mdl", "models/p_gauss.mdl", GAUSS_DRAW, "gauss" );
+}
+
+void CGauss::Holster( int skiplocal /* = 0 */ )
+{
+	PLAYBACK_EVENT_FULL( FEV_RELIABLE | FEV_GLOBAL, m_pPlayer->edict(), m_usGaussFire, 0.01, (float *)&m_pPlayer->pev->origin, (float *)&m_pPlayer->pev->angles, 0.0, 0.0, 0, 0, 0, 1 );
+	
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+	
+	SendWeaponAnim( GAUSS_HOLSTER );
+	m_fInAttack = 0;
+}
+
+
+void CGauss::PrimaryAttack()
+{
+	// don't fire underwater
+	if ( m_pPlayer->pev->waterlevel == 3 )
+	{
+		PlayEmptySound( );
+		m_flNextSecondaryAttack = m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.15;
+		return;
+	}
+
+	if ( m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] < 2 )
+	{
+		PlayEmptySound( );
+		m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+		return;
+	}
+
+	m_pPlayer->m_iWeaponVolume = GAUSS_PRIMARY_FIRE_VOLUME;
+	m_fPrimaryFire = TRUE;
+
+	m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] -= 2;
+
+	StartFire();
+	m_fInAttack = 0;
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.0;
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.2;
+}
+
+void CGauss::SecondaryAttack()
+{
+	// don't fire underwater
+	if ( m_pPlayer->pev->waterlevel == 3 )
+	{
+		if ( m_fInAttack != 0 )
+		{
+			EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/electro4.wav", 1.0, ATTN_NORM, 0, 80 + RANDOM_LONG(0,0x3f));
+			SendWeaponAnim( GAUSS_IDLE );
+			m_fInAttack = 0;
+		}
+		else
+		{
+			PlayEmptySound( );
+		}
+
+		m_flNextSecondaryAttack = m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.5;
+		return;
+	}
+
+	if ( m_fInAttack == 0 )
+	{
+		if ( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0 )
+		{
+			EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/357_cock1.wav", 0.8, ATTN_NORM);
+			m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+			return;
+		}
+
+		m_fPrimaryFire = FALSE;
+
+		m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]--;// take one ammo just to start the spin
+		m_pPlayer->m_flNextAmmoBurn = UTIL_WeaponTimeBase();
+
+		// spin up
+		m_pPlayer->m_iWeaponVolume = GAUSS_PRIMARY_CHARGE_VOLUME;
+		
+		SendWeaponAnim( GAUSS_SPINUP );
+		m_fInAttack = 1;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.5;
+		m_pPlayer->m_flStartCharge = gpGlobals->time;
+		m_pPlayer->m_flAmmoStartCharge = UTIL_WeaponTimeBase() + GetFullChargeTime();
+
+		PLAYBACK_EVENT_FULL( FEV_NOTHOST, m_pPlayer->edict(), m_usGaussSpin, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, 110, 0, 0, 0 );
+
+		m_iSoundState = SND_CHANGE_PITCH;
+	}
+	else if (m_fInAttack == 1)
+	{
+		if (m_flTimeWeaponIdle < UTIL_WeaponTimeBase())
+		{
+			SendWeaponAnim( GAUSS_SPIN );
+			m_fInAttack = 2;
+		}
+	}
+	else
+	{
+		// during the charging process, eat one bit of ammo every once in a while
+		if ( UTIL_WeaponTimeBase() >= m_pPlayer->m_flNextAmmoBurn && m_pPlayer->m_flNextAmmoBurn != 1000 )
+		{
+#ifdef CLIENT_DLL
+	if ( bIsMultiplayer() )
+#else
+	if ( g_pGameRules->IsMultiplayer() )
+#endif
+			{
+				m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]--;
+				m_pPlayer->m_flNextAmmoBurn = UTIL_WeaponTimeBase() + 0.1;
+			}
+			else
+			{
+				m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]--;
+				m_pPlayer->m_flNextAmmoBurn = UTIL_WeaponTimeBase() + 0.3;
+			}
+		}
+
+		if ( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0 )
+		{
+			// out of ammo! force the gun to fire
+			StartFire();
+			m_fInAttack = 0;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.0;
+			m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 1;
+			return;
+		}
+		
+		if ( UTIL_WeaponTimeBase() >= m_pPlayer->m_flAmmoStartCharge )
+		{
+			// don't eat any more ammo after gun is fully charged.
+			m_pPlayer->m_flNextAmmoBurn = 1000;
+		}
+
+		int pitch = static_cast<int>(( gpGlobals->time - m_pPlayer->m_flStartCharge ) * ( 150 / GetFullChargeTime() ) + 100);
+		if ( pitch > 250 ) 
+			 pitch = 250;
+		
+		// ALERT( at_console, "%d %d %d\n", m_fInAttack, m_iSoundState, pitch );
+
+		if ( m_iSoundState == 0 )
+			ALERT( at_console, "sound state %d\n", m_iSoundState );
+
+		PLAYBACK_EVENT_FULL( FEV_NOTHOST, m_pPlayer->edict(), m_usGaussSpin, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, pitch, 0, ( m_iSoundState == SND_CHANGE_PITCH ) ? 1 : 0, 0 );
+
+		m_iSoundState = SND_CHANGE_PITCH; // hack for going through level transitions
+
+		m_pPlayer->m_iWeaponVolume = GAUSS_PRIMARY_CHARGE_VOLUME;
+		
+		// m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.1;
+		if ( m_pPlayer->m_flStartCharge < gpGlobals->time - 10 )
+		{
+			// Player charged up too long. Zap him.
+			EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/electro4.wav", 1.0, ATTN_NORM, 0, 80 + RANDOM_LONG(0,0x3f));
+			EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_ITEM,   "weapons/electro6.wav", 1.0, ATTN_NORM, 0, 75 + RANDOM_LONG(0,0x3f));
+			
+			m_fInAttack = 0;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.0;
+			m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 1.0;
+				
+#ifndef CLIENT_DLL
+			m_pPlayer->TakeDamage( VARS(eoNullEntity), VARS(eoNullEntity), 50, DMG_SHOCK );
+			UTIL_ScreenFade( m_pPlayer, Vector(255,128,0), 2, 0.5, 128, FFADE_IN );
+#endif
+			SendWeaponAnim( GAUSS_IDLE );
+			
+			// Player may have been killed and this weapon dropped, don't execute any more code after this!
+			return;
+		}
+	}
+}
+
+//=========================================================
+// StartFire- since all of this code has to run and then 
+// call Fire(), it was easier at this point to rip it out 
+// of weaponidle() and make its own function then to try to
+// merge this into Fire(), which has some identical variable names 
+//=========================================================
+void CGauss::StartFire( void )
+{
+	float flDamage;
+	
+	UTIL_MakeVectors( m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle );
+	Vector vecAiming = gpGlobals->v_forward;
+	Vector vecSrc = m_pPlayer->GetGunPosition( ); // + gpGlobals->v_up * -8 + gpGlobals->v_right * 8;
+	
+	if ( gpGlobals->time - m_pPlayer->m_flStartCharge > GetFullChargeTime() )
+	{
+		flDamage = 200;
+	}
+	else
+	{
+		flDamage = 200 * (( gpGlobals->time - m_pPlayer->m_flStartCharge) / GetFullChargeTime() );
+	}
+
+	if ( m_fPrimaryFire )
+	{
+		// fixed damage on primary attack
+#ifdef CLIENT_DLL
+		flDamage = 20;
+#else 
+		flDamage = gSkillData.plrDmgGauss;
+#endif
+	}
+
+	if (m_fInAttack != 3)
+	{
+		//ALERT ( at_console, "Time:%f Damage:%f\n", gpGlobals->time - m_pPlayer->m_flStartCharge, flDamage );
+
+#ifndef CLIENT_DLL
+		float flZVel = m_pPlayer->pev->velocity.z;
+
+		if ( !m_fPrimaryFire )
+		{
+			m_pPlayer->pev->velocity = m_pPlayer->pev->velocity - gpGlobals->v_forward * flDamage * 5;
+		}
+
+		if ( !g_pGameRules->IsMultiplayer() )
+
+		{
+			// in deathmatch, gauss can pop you up into the air. Not in single play.
+			m_pPlayer->pev->velocity.z = flZVel;
+		}
+#endif
+		// player "shoot" animation
+		m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+	}
+
+	// time until aftershock 'static discharge' sound
+	m_pPlayer->m_flPlayAftershock = gpGlobals->time + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0.3, 0.8 );
+
+	Fire( vecSrc, vecAiming, flDamage );
+}
+
+void CGauss::Fire( Vector vecOrigSrc, Vector vecDir, float flDamage )
+{
+	m_pPlayer->m_iWeaponVolume = GAUSS_PRIMARY_FIRE_VOLUME;
+
+	Vector vecSrc = vecOrigSrc;
+	Vector vecDest = vecSrc + vecDir * 8192;
+	edict_t		*pentIgnore;
+	TraceResult tr, beam_tr;
+	float flMaxFrac = 1.0;
+	int	nTotal = 0;
+	int fHasPunched = 0;
+	int fFirstBeam = 1;
+	int	nMaxHits = 10;
+
+	pentIgnore = ENT( m_pPlayer->pev );
+
+#ifdef CLIENT_DLL
+	if ( m_fPrimaryFire == false )
+		 g_irunninggausspred = true;
+#endif
+	
+	// The main firing event is sent unreliably so it won't be delayed.
+	PLAYBACK_EVENT_FULL( FEV_NOTHOST, m_pPlayer->edict(), m_usGaussFire, 0.0, (float *)&m_pPlayer->pev->origin, (float *)&m_pPlayer->pev->angles, flDamage, 0.0, 0, 0, m_fPrimaryFire ? 1 : 0, 0 );
+
+	// This reliable event is used to stop the spinning sound
+	// It's delayed by a fraction of second to make sure it is delayed by 1 frame on the client
+	// It's sent reliably anyway, which could lead to other delays
+
+	PLAYBACK_EVENT_FULL( FEV_NOTHOST | FEV_RELIABLE, m_pPlayer->edict(), m_usGaussFire, 0.01, (float *)&m_pPlayer->pev->origin, (float *)&m_pPlayer->pev->angles, 0.0, 0.0, 0, 0, 0, 1 );
+
+	
+	/*ALERT( at_console, "%f %f %f\n%f %f %f\n", 
+		vecSrc.x, vecSrc.y, vecSrc.z, 
+		vecDest.x, vecDest.y, vecDest.z );*/
+	
+
+//	ALERT( at_console, "%f %f\n", tr.flFraction, flMaxFrac );
+
+#ifndef CLIENT_DLL
+	while (flDamage > 10 && nMaxHits > 0)
+	{
+		nMaxHits--;
+
+		// ALERT( at_console, "." );
+		UTIL_TraceLine(vecSrc, vecDest, dont_ignore_monsters, pentIgnore, &tr);
+
+		if (tr.fAllSolid)
+			break;
+
+		CBaseEntity *pEntity = CBaseEntity::Instance(tr.pHit);
+
+		if (pEntity == NULL)
+			break;
+
+		if ( fFirstBeam )
+		{
+			m_pPlayer->pev->effects |= EF_MUZZLEFLASH;
+			fFirstBeam = 0;
+	
+			nTotal += 26;
+		}
+		
+		if (pEntity->pev->takedamage)
+		{
+			ClearMultiDamage();
+			pEntity->TraceAttack( m_pPlayer->pev, flDamage, vecDir, &tr, DMG_BULLET );
+			ApplyMultiDamage(m_pPlayer->pev, m_pPlayer->pev);
+		}
+
+		if ( pEntity->ReflectGauss() )
+		{
+			float n;
+
+			pentIgnore = NULL;
+
+			n = -DotProduct(tr.vecPlaneNormal, vecDir);
+
+			if (n < 0.5) // 60 degrees
+			{
+				// ALERT( at_console, "reflect %f\n", n );
+				// reflect
+				Vector r;
+			
+				r = 2.0 * tr.vecPlaneNormal * n + vecDir;
+				flMaxFrac = flMaxFrac - tr.flFraction;
+				vecDir = r;
+				vecSrc = tr.vecEndPos + vecDir * 8;
+				vecDest = vecSrc + vecDir * 8192;
+
+				// explode a bit
+				m_pPlayer->RadiusDamage( tr.vecEndPos, pev, m_pPlayer->pev, flDamage * n, CLASS_NONE, DMG_BLAST );
+
+				nTotal += 34;
+				
+				// lose energy
+				if (n == 0) n = 0.1;
+				flDamage = flDamage * (1 - n);
+			}
+			else
+			{
+				nTotal += 13;
+
+				// limit it to one hole punch
+				if (fHasPunched)
+					break;
+				fHasPunched = 1;
+
+				// try punching through wall if secondary attack (primary is incapable of breaking through)
+				if ( !m_fPrimaryFire )
+				{
+					UTIL_TraceLine( tr.vecEndPos + vecDir * 8, vecDest, dont_ignore_monsters, pentIgnore, &beam_tr);
+					if (!beam_tr.fAllSolid)
+					{
+						// trace backwards to find exit point
+						UTIL_TraceLine( beam_tr.vecEndPos, tr.vecEndPos, dont_ignore_monsters, pentIgnore, &beam_tr);
+
+						float n = (beam_tr.vecEndPos - tr.vecEndPos).Length( );
+
+						if (n < flDamage)
+						{
+							if (n == 0) n = 1;
+							flDamage -= n;
+
+							// ALERT( at_console, "punch %f\n", n );
+							nTotal += 21;
+
+							// exit blast damage
+							//m_pPlayer->RadiusDamage( beam_tr.vecEndPos + vecDir * 8, pev, m_pPlayer->pev, flDamage, CLASS_NONE, DMG_BLAST );
+							float damage_radius;
+							
+
+							if ( g_pGameRules->IsMultiplayer() )
+							{
+								damage_radius = flDamage * 1.75;  // Old code == 2.5
+							}
+							else
+							{
+								damage_radius = flDamage * 2.5;
+							}
+
+							::RadiusDamage( beam_tr.vecEndPos + vecDir * 8, pev, m_pPlayer->pev, flDamage, damage_radius, CLASS_NONE, DMG_BLAST );
+
+							CSoundEnt::InsertSound ( bits_SOUND_COMBAT, pev->origin, NORMAL_EXPLOSION_VOLUME, 3.0 );
+
+							nTotal += 53;
+
+							vecSrc = beam_tr.vecEndPos + vecDir;
+						}
+					}
+					else
+					{
+						 //ALERT( at_console, "blocked %f\n", n );
+						flDamage = 0;
+					}
+				}
+				else
+				{
+					//ALERT( at_console, "blocked solid\n" );
+					
+					flDamage = 0;
+				}
+
+			}
+		}
+		else
+		{
+			vecSrc = tr.vecEndPos + vecDir;
+			pentIgnore = ENT( pEntity->pev );
+		}
+	}
+#endif
+	// ALERT( at_console, "%d bytes\n", nTotal );
+}
+
+
+
+
+void CGauss::WeaponIdle( void )
+{
+	ResetEmptySound( );
+
+	// play aftershock static discharge
+	if ( m_pPlayer->m_flPlayAftershock && m_pPlayer->m_flPlayAftershock < gpGlobals->time )
+	{
+		switch (RANDOM_LONG(0,3))
+		{
+		case 0:	EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/electro4.wav", RANDOM_FLOAT(0.7, 0.8), ATTN_NORM); break;
+		case 1:	EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/electro5.wav", RANDOM_FLOAT(0.7, 0.8), ATTN_NORM); break;
+		case 2:	EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/electro6.wav", RANDOM_FLOAT(0.7, 0.8), ATTN_NORM); break;
+		case 3:	break; // no sound
+		}
+		m_pPlayer->m_flPlayAftershock = 0.0;
+	}
+
+	if (m_flTimeWeaponIdle > UTIL_WeaponTimeBase())
+		return;
+
+	if (m_fInAttack != 0)
+	{
+		StartFire();
+		m_fInAttack = 0;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 2.0;
+	}
+	else
+	{
+		int iAnim;
+		float flRand = RANDOM_FLOAT(0, 1);
+		if (flRand <= 0.5)
+		{
+			iAnim = GAUSS_IDLE;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+		}
+		else if (flRand <= 0.75)
+		{
+			iAnim = GAUSS_IDLE2;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+		}
+		else
+		{
+			iAnim = GAUSS_FIDGET;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 3;
+		}
+
+		return;
+		SendWeaponAnim( iAnim );
+		
+	}
+}
+
+
+
+
+
+
+class CGaussAmmo : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_gaussammo.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_gaussammo.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		if (pOther->GiveAmmo( AMMO_URANIUMBOX_GIVE, "uranium", URANIUM_MAX_CARRY ) != -1)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+			return TRUE;
+		}
+		return FALSE;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_gaussclip, CGaussAmmo );
+
+#endif

hlsdk/dlls/ggrenade.cpp

@@ -0,0 +1,488 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== generic grenade.cpp ========================================================
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "soundent.h"
+#include "decals.h"
+
+
+//===================grenade
+
+
+LINK_ENTITY_TO_CLASS( grenade, CGrenade );
+
+// Grenades flagged with this will be triggered when the owner calls detonateSatchelCharges
+#define SF_DETONATE		0x0001
+
+//
+// Grenade Explode
+//
+void CGrenade::Explode( Vector vecSrc, Vector vecAim )
+{
+	TraceResult tr;
+	UTIL_TraceLine ( pev->origin, pev->origin + Vector ( 0, 0, -32 ),  ignore_monsters, ENT(pev), & tr);
+
+	Explode( &tr, DMG_BLAST );
+}
+
+// UNDONE: temporary scorching for PreAlpha - find a less sleazy permenant solution.
+void CGrenade::Explode( TraceResult *pTrace, int bitsDamageType )
+{
+	float		flRndSound;// sound randomizer
+
+	pev->model = iStringNull;//invisible
+	pev->solid = SOLID_NOT;// intangible
+
+	pev->takedamage = DAMAGE_NO;
+
+	// Pull out of the wall a bit
+	if ( pTrace->flFraction != 1.0 )
+	{
+		pev->origin = pTrace->vecEndPos + (pTrace->vecPlaneNormal * (pev->dmg - 24) * 0.6);
+	}
+
+	int iContents = UTIL_PointContents ( pev->origin );
+	
+	MESSAGE_BEGIN( MSG_PAS, SVC_TEMPENTITY, pev->origin );
+		WRITE_BYTE( TE_EXPLOSION );		// This makes a dynamic light and the explosion sprites/sound
+		WRITE_COORD( pev->origin.x );	// Send to PAS because of the sound
+		WRITE_COORD( pev->origin.y );
+		WRITE_COORD( pev->origin.z );
+		if (iContents != CONTENTS_WATER)
+		{
+			WRITE_SHORT( g_sModelIndexFireball );
+		}
+		else
+		{
+			WRITE_SHORT( g_sModelIndexWExplosion );
+		}
+		WRITE_BYTE( static_cast<int>((pev->dmg - 50) * .60)  ); // scale * 10
+		WRITE_BYTE( 15  ); // framerate
+		WRITE_BYTE( TE_EXPLFLAG_NONE );
+	MESSAGE_END();
+
+	CSoundEnt::InsertSound ( bits_SOUND_COMBAT, pev->origin, NORMAL_EXPLOSION_VOLUME, 3.0 );
+	entvars_t *pevOwner;
+	if ( pev->owner )
+		pevOwner = VARS( pev->owner );
+	else
+		pevOwner = NULL;
+
+	pev->owner = NULL; // can't traceline attack owner if this is set
+
+	RadiusDamage ( pev, pevOwner, pev->dmg, CLASS_NONE, bitsDamageType );
+
+	if ( RANDOM_FLOAT( 0 , 1 ) < 0.5 )
+	{
+		UTIL_DecalTrace( pTrace, DECAL_SCORCH1 );
+	}
+	else
+	{
+		UTIL_DecalTrace( pTrace, DECAL_SCORCH2 );
+	}
+
+	flRndSound = RANDOM_FLOAT( 0 , 1 );
+
+	switch ( RANDOM_LONG( 0, 2 ) )
+	{
+		case 0:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/debris1.wav", 0.55, ATTN_NORM);	break;
+		case 1:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/debris2.wav", 0.55, ATTN_NORM);	break;
+		case 2:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/debris3.wav", 0.55, ATTN_NORM);	break;
+	}
+
+	pev->effects |= EF_NODRAW;
+	SetThink( &CGrenade::Smoke );
+	pev->velocity = g_vecZero;
+	pev->nextthink = gpGlobals->time + 0.3;
+
+	if (iContents != CONTENTS_WATER)
+	{
+		int sparkCount = RANDOM_LONG(0,3);
+		for ( int i = 0; i < sparkCount; i++ )
+			Create( "spark_shower", pev->origin, pTrace->vecPlaneNormal, NULL );
+	}
+}
+
+
+void CGrenade::Smoke( void )
+{
+	if (UTIL_PointContents ( pev->origin ) == CONTENTS_WATER)
+	{
+		UTIL_Bubbles( pev->origin - Vector( 64, 64, 64 ), pev->origin + Vector( 64, 64, 64 ), 100 );
+	}
+	else
+	{
+		MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, pev->origin );
+			WRITE_BYTE( TE_SMOKE );
+			WRITE_COORD( pev->origin.x );
+			WRITE_COORD( pev->origin.y );
+			WRITE_COORD( pev->origin.z );
+			WRITE_SHORT( g_sModelIndexSmoke );
+			WRITE_BYTE( static_cast<int>((pev->dmg - 50) * 0.80) ); // scale * 10
+			WRITE_BYTE( 12  ); // framerate
+		MESSAGE_END();
+	}
+	UTIL_Remove( this );
+}
+
+void CGrenade::Killed( entvars_t *pevAttacker, int iGib )
+{
+	Detonate( );
+}
+
+
+// Timed grenade, this think is called when time runs out.
+void CGrenade::DetonateUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	SetThink( &CGrenade::Detonate );
+	pev->nextthink = gpGlobals->time;
+}
+
+void CGrenade::PreDetonate( void )
+{
+	CSoundEnt::InsertSound ( bits_SOUND_DANGER, pev->origin, 400, 0.3 );
+
+	SetThink( &CGrenade::Detonate );
+	pev->nextthink = gpGlobals->time + 1;
+}
+
+
+void CGrenade::Detonate( void )
+{
+	TraceResult tr;
+	Vector		vecSpot;// trace starts here!
+
+	vecSpot = pev->origin + Vector ( 0 , 0 , 8 );
+	UTIL_TraceLine ( vecSpot, vecSpot + Vector ( 0, 0, -40 ),  ignore_monsters, ENT(pev), & tr);
+
+	Explode( &tr, DMG_BLAST );
+}
+
+
+//
+// Contact grenade, explode when it touches something
+// 
+void CGrenade::ExplodeTouch( CBaseEntity *pOther )
+{
+	TraceResult tr;
+	Vector		vecSpot;// trace starts here!
+
+	pev->enemy = pOther->edict();
+
+	vecSpot = pev->origin - pev->velocity.Normalize() * 32;
+	UTIL_TraceLine( vecSpot, vecSpot + pev->velocity.Normalize() * 64, ignore_monsters, ENT(pev), &tr );
+
+	Explode( &tr, DMG_BLAST );
+}
+
+
+void CGrenade::DangerSoundThink( void )
+{
+	if (!IsInWorld())
+	{
+		UTIL_Remove( this );
+		return;
+	}
+
+	CSoundEnt::InsertSound ( bits_SOUND_DANGER, pev->origin + pev->velocity * 0.5, static_cast<int>(pev->velocity.Length( )), 0.2 );
+	pev->nextthink = gpGlobals->time + 0.2;
+
+	if (pev->waterlevel != 0)
+	{
+		pev->velocity = pev->velocity * 0.5;
+	}
+}
+
+
+void CGrenade::BounceTouch( CBaseEntity *pOther )
+{
+	// don't hit the guy that launched this grenade
+	if ( pOther->edict() == pev->owner )
+		return;
+
+	// only do damage if we're moving fairly fast
+	if (m_flNextAttack < gpGlobals->time && pev->velocity.Length() > 100)
+	{
+		entvars_t *pevOwner = VARS( pev->owner );
+		if (pevOwner)
+		{
+			TraceResult tr = UTIL_GetGlobalTrace( );
+			ClearMultiDamage( );
+			pOther->TraceAttack(pevOwner, 1, gpGlobals->v_forward, &tr, DMG_CLUB ); 
+			ApplyMultiDamage( pev, pevOwner);
+		}
+		m_flNextAttack = gpGlobals->time + 1.0; // debounce
+	}
+
+	Vector vecTestVelocity;
+	// pev->avelocity = Vector (300, 300, 300);
+
+	// this is my heuristic for modulating the grenade velocity because grenades dropped purely vertical
+	// or thrown very far tend to slow down too quickly for me to always catch just by testing velocity. 
+	// trimming the Z velocity a bit seems to help quite a bit.
+	vecTestVelocity = pev->velocity; 
+	vecTestVelocity.z *= 0.45;
+
+	if ( !m_fRegisteredSound && vecTestVelocity.Length() <= 60 )
+	{
+		//ALERT( at_console, "Grenade Registered!: %f\n", vecTestVelocity.Length() );
+
+		// grenade is moving really slow. It's probably very close to where it will ultimately stop moving. 
+		// go ahead and emit the danger sound.
+		
+		// register a radius louder than the explosion, so we make sure everyone gets out of the way
+		CSoundEnt::InsertSound ( bits_SOUND_DANGER, pev->origin, static_cast<int>(pev->dmg / 0.4), 0.3 );
+		m_fRegisteredSound = TRUE;
+	}
+
+	if (pev->flags & FL_ONGROUND)
+	{
+		// add a bit of static friction
+		pev->velocity = pev->velocity * 0.8;
+
+		pev->sequence = RANDOM_LONG( 1, 1 );
+	}
+	else
+	{
+		// play bounce sound
+		BounceSound();
+	}
+	pev->framerate = pev->velocity.Length() / 200.0;
+	if (pev->framerate > 1.0)
+		pev->framerate = 1;
+	else if (pev->framerate < 0.5)
+		pev->framerate = 0;
+
+}
+
+
+
+void CGrenade::SlideTouch( CBaseEntity *pOther )
+{
+	// don't hit the guy that launched this grenade
+	if ( pOther->edict() == pev->owner )
+		return;
+
+	// pev->avelocity = Vector (300, 300, 300);
+
+	if (pev->flags & FL_ONGROUND)
+	{
+		// add a bit of static friction
+		pev->velocity = pev->velocity * 0.95;
+
+		if (pev->velocity.x != 0 || pev->velocity.y != 0)
+		{
+			// maintain sliding sound
+		}
+	}
+	else
+	{
+		BounceSound();
+	}
+}
+
+void CGrenade :: BounceSound( void )
+{
+	switch ( RANDOM_LONG( 0, 2 ) )
+	{
+	case 0:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/grenade_hit1.wav", 0.25, ATTN_NORM);	break;
+	case 1:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/grenade_hit2.wav", 0.25, ATTN_NORM);	break;
+	case 2:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/grenade_hit3.wav", 0.25, ATTN_NORM);	break;
+	}
+}
+
+void CGrenade :: TumbleThink( void )
+{
+	if (!IsInWorld())
+	{
+		UTIL_Remove( this );
+		return;
+	}
+
+	StudioFrameAdvance( );
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	if (pev->dmgtime - 1 < gpGlobals->time)
+	{
+		CSoundEnt::InsertSound ( bits_SOUND_DANGER, pev->origin + pev->velocity * (pev->dmgtime - gpGlobals->time), 400, 0.1 );
+	}
+
+	if (pev->dmgtime <= gpGlobals->time)
+	{
+		SetThink( &CGrenade::Detonate );
+	}
+	if (pev->waterlevel != 0)
+	{
+		pev->velocity = pev->velocity * 0.5;
+		pev->framerate = 0.2;
+	}
+}
+
+
+void CGrenade:: Spawn( void )
+{
+	pev->movetype = MOVETYPE_BOUNCE;
+	pev->classname = MAKE_STRING( "grenade" );
+	
+	pev->solid = SOLID_BBOX;
+
+	SET_MODEL(ENT(pev), "models/grenade.mdl");
+	UTIL_SetSize(pev, Vector( 0, 0, 0), Vector(0, 0, 0));
+
+	pev->dmg = 100;
+	m_fRegisteredSound = FALSE;
+}
+
+
+CGrenade *CGrenade::ShootContact( entvars_t *pevOwner, Vector vecStart, Vector vecVelocity )
+{
+	CGrenade *pGrenade = GetClassPtr( (CGrenade *)NULL );
+	pGrenade->Spawn();
+	// contact grenades arc lower
+	pGrenade->pev->gravity = 0.5;// lower gravity since grenade is aerodynamic and engine doesn't know it.
+	UTIL_SetOrigin( pGrenade->pev, vecStart );
+	pGrenade->pev->velocity = vecVelocity;
+	pGrenade->pev->angles = UTIL_VecToAngles (pGrenade->pev->velocity);
+	pGrenade->pev->owner = ENT(pevOwner);
+	
+	// make monsters afaid of it while in the air
+	pGrenade->SetThink( &CGrenade::DangerSoundThink );
+	pGrenade->pev->nextthink = gpGlobals->time;
+	
+	// Tumble in air
+	pGrenade->pev->avelocity.x = RANDOM_FLOAT ( -100, -500 );
+	
+	// Explode on contact
+	pGrenade->SetTouch( &CGrenade::ExplodeTouch );
+
+	pGrenade->pev->dmg = gSkillData.plrDmgM203Grenade;
+
+	return pGrenade;
+}
+
+
+CGrenade * CGrenade:: ShootTimed( entvars_t *pevOwner, Vector vecStart, Vector vecVelocity, float time )
+{
+	CGrenade *pGrenade = GetClassPtr( (CGrenade *)NULL );
+	pGrenade->Spawn();
+	UTIL_SetOrigin( pGrenade->pev, vecStart );
+	pGrenade->pev->velocity = vecVelocity;
+	pGrenade->pev->angles = UTIL_VecToAngles(pGrenade->pev->velocity);
+	pGrenade->pev->owner = ENT(pevOwner);
+	
+	pGrenade->SetTouch( &CGrenade::BounceTouch );	// Bounce if touched
+	
+	// Take one second off of the desired detonation time and set the think to PreDetonate. PreDetonate
+	// will insert a DANGER sound into the world sound list and delay detonation for one second so that 
+	// the grenade explodes after the exact amount of time specified in the call to ShootTimed(). 
+
+	pGrenade->pev->dmgtime = gpGlobals->time + time;
+	pGrenade->SetThink( &CGrenade::TumbleThink );
+	pGrenade->pev->nextthink = gpGlobals->time + 0.1;
+	if (time < 0.1)
+	{
+		pGrenade->pev->nextthink = gpGlobals->time;
+		pGrenade->pev->velocity = Vector( 0, 0, 0 );
+	}
+		
+	pGrenade->pev->sequence = RANDOM_LONG( 3, 6 );
+	pGrenade->pev->framerate = 1.0;
+
+	// Tumble through the air
+	// pGrenade->pev->avelocity.x = -400;
+
+	pGrenade->pev->gravity = 0.5;
+	pGrenade->pev->friction = 0.8;
+
+	SET_MODEL(ENT(pGrenade->pev), "models/w_grenade.mdl");
+	pGrenade->pev->dmg = 100;
+
+	return pGrenade;
+}
+
+
+CGrenade * CGrenade :: ShootSatchelCharge( entvars_t *pevOwner, Vector vecStart, Vector vecVelocity )
+{
+	CGrenade *pGrenade = GetClassPtr( (CGrenade *)NULL );
+	pGrenade->pev->movetype = MOVETYPE_BOUNCE;
+	pGrenade->pev->classname = MAKE_STRING( "grenade" );
+	
+	pGrenade->pev->solid = SOLID_BBOX;
+
+	SET_MODEL(ENT(pGrenade->pev), "models/grenade.mdl");	// Change this to satchel charge model
+
+	UTIL_SetSize(pGrenade->pev, Vector( 0, 0, 0), Vector(0, 0, 0));
+
+	pGrenade->pev->dmg = 200;
+	UTIL_SetOrigin( pGrenade->pev, vecStart );
+	pGrenade->pev->velocity = vecVelocity;
+	pGrenade->pev->angles = g_vecZero;
+	pGrenade->pev->owner = ENT(pevOwner);
+	
+	// Detonate in "time" seconds
+	pGrenade->SetThink( &CBaseEntity::SUB_DoNothing );
+	pGrenade->SetUse( &CGrenade::DetonateUse );
+	pGrenade->SetTouch( &CGrenade::SlideTouch );
+	pGrenade->pev->spawnflags = SF_DETONATE;
+
+	pGrenade->pev->friction = 0.9;
+
+	return pGrenade;
+}
+
+
+
+void CGrenade :: UseSatchelCharges( entvars_t *pevOwner, SATCHELCODE code )
+{
+	edict_t *pentFind;
+	edict_t *pentOwner;
+
+	if ( !pevOwner )
+		return;
+
+	CBaseEntity	*pOwner = CBaseEntity::Instance( pevOwner );
+
+	pentOwner = pOwner->edict();
+
+	pentFind = FIND_ENTITY_BY_CLASSNAME( NULL, "grenade" );
+	while ( !FNullEnt( pentFind ) )
+	{
+		CBaseEntity *pEnt = Instance( pentFind );
+		if ( pEnt )
+		{
+			if ( FBitSet( pEnt->pev->spawnflags, SF_DETONATE ) && pEnt->pev->owner == pentOwner )
+			{
+				if ( code == SATCHEL_DETONATE )
+					pEnt->Use( pOwner, pOwner, USE_ON, 0 );
+				else	// SATCHEL_RELEASE
+					pEnt->pev->owner = NULL;
+			}
+		}
+		pentFind = FIND_ENTITY_BY_CLASSNAME( pentFind, "grenade" );
+	}
+}
+
+//======================end grenade
+

hlsdk/dlls/globals.cpp

@@ -0,0 +1,39 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== globals.cpp ========================================================
+
+  DLL-wide global variable definitions.
+  They're all defined here, for convenient centralization.
+  Source files that need them should "extern ..." declare each
+  variable, to better document what globals they care about.
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "soundent.h"
+
+DLL_GLOBAL ULONG		g_ulFrameCount;
+DLL_GLOBAL ULONG		g_ulModelIndexEyes;
+DLL_GLOBAL ULONG		g_ulModelIndexPlayer;
+DLL_GLOBAL Vector		g_vecAttackDir;
+DLL_GLOBAL int			g_iSkillLevel;
+DLL_GLOBAL int			gDisplayTitle;
+DLL_GLOBAL BOOL			g_fGameOver;
+DLL_GLOBAL const Vector	g_vecZero = Vector(0,0,0);
+DLL_GLOBAL int			g_Language;

hlsdk/dlls/h_ai.cpp

@@ -0,0 +1,199 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+  h_ai.cpp - halflife specific ai code
+
+*/
+
+
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"monsters.h"
+#include	"game.h"
+	
+#define		NUM_LATERAL_CHECKS		13  // how many checks are made on each side of a monster looking for lateral cover
+#define		NUM_LATERAL_LOS_CHECKS		6  // how many checks are made on each side of a monster looking for lateral cover
+
+//float flRandom = RANDOM_FLOAT(0,1);
+
+DLL_GLOBAL	BOOL	g_fDrawLines = FALSE;
+
+//=========================================================
+// 
+// AI UTILITY FUNCTIONS
+//
+// !!!UNDONE - move CBaseMonster functions to monsters.cpp
+//=========================================================
+
+//=========================================================
+// FBoxVisible - a more accurate ( and slower ) version
+// of FVisible. 
+//
+// !!!UNDONE - make this CBaseMonster?
+//=========================================================
+BOOL FBoxVisible ( entvars_t *pevLooker, entvars_t *pevTarget, Vector &vecTargetOrigin, float flSize )
+{
+	// don't look through water
+	if ((pevLooker->waterlevel != 3 && pevTarget->waterlevel == 3) 
+		|| (pevLooker->waterlevel == 3 && pevTarget->waterlevel == 0))
+		return FALSE;
+
+	TraceResult tr;
+	Vector	vecLookerOrigin = pevLooker->origin + pevLooker->view_ofs;//look through the monster's 'eyes'
+	for (int i = 0; i < 5; i++)
+	{
+		Vector vecTarget = pevTarget->origin;
+		vecTarget.x += RANDOM_FLOAT( pevTarget->mins.x + flSize, pevTarget->maxs.x - flSize);
+		vecTarget.y += RANDOM_FLOAT( pevTarget->mins.y + flSize, pevTarget->maxs.y - flSize);
+		vecTarget.z += RANDOM_FLOAT( pevTarget->mins.z + flSize, pevTarget->maxs.z - flSize);
+
+		UTIL_TraceLine(vecLookerOrigin, vecTarget, ignore_monsters, ignore_glass, ENT(pevLooker)/*pentIgnore*/, &tr);
+		
+		if (tr.flFraction == 1.0)
+		{
+			vecTargetOrigin = vecTarget;
+			return TRUE;// line of sight is valid.
+		}
+	}
+	return FALSE;// Line of sight is not established
+}
+
+//
+// VecCheckToss - returns the velocity at which an object should be lobbed from vecspot1 to land near vecspot2.
+// returns g_vecZero if toss is not feasible.
+// 
+Vector VecCheckToss ( entvars_t *pev, const Vector &vecSpot1, Vector vecSpot2, float flGravityAdj )
+{
+	TraceResult		tr;
+	Vector			vecMidPoint;// halfway point between Spot1 and Spot2
+	Vector			vecApex;// highest point 
+	Vector			vecScale;
+	Vector			vecGrenadeVel;
+	Vector			vecTemp;
+	float			flGravity = g_psv_gravity->value * flGravityAdj;
+
+	if (vecSpot2.z - vecSpot1.z > 500)
+	{
+		// to high, fail
+		return g_vecZero;
+	}
+
+	UTIL_MakeVectors (pev->angles);
+
+	// toss a little bit to the left or right, not right down on the enemy's bean (head). 
+	vecSpot2 = vecSpot2 + gpGlobals->v_right * ( RANDOM_FLOAT(-8,8) + RANDOM_FLOAT(-16,16) );
+	vecSpot2 = vecSpot2 + gpGlobals->v_forward * ( RANDOM_FLOAT(-8,8) + RANDOM_FLOAT(-16,16) );
+	
+	// calculate the midpoint and apex of the 'triangle'
+	// UNDONE: normalize any Z position differences between spot1 and spot2 so that triangle is always RIGHT
+
+	// How much time does it take to get there?
+
+	// get a rough idea of how high it can be thrown
+	vecMidPoint = vecSpot1 + (vecSpot2 - vecSpot1) * 0.5;
+	UTIL_TraceLine(vecMidPoint, vecMidPoint + Vector(0,0,500), ignore_monsters, ENT(pev), &tr);
+	vecMidPoint = tr.vecEndPos;
+	// (subtract 15 so the grenade doesn't hit the ceiling)
+	vecMidPoint.z -= 15;
+
+	if (vecMidPoint.z < vecSpot1.z || vecMidPoint.z < vecSpot2.z)
+	{
+		// to not enough space, fail
+		return g_vecZero;
+	}
+
+	// How high should the grenade travel to reach the apex
+	float distance1 = (vecMidPoint.z - vecSpot1.z);
+	float distance2 = (vecMidPoint.z - vecSpot2.z);
+
+	// How long will it take for the grenade to travel this distance
+	float time1 = sqrt( distance1 / (0.5 * flGravity) );
+	float time2 = sqrt( distance2 / (0.5 * flGravity) );
+
+	if (time1 < 0.1)
+	{
+		// too close
+		return g_vecZero;
+	}
+
+	// how hard to throw sideways to get there in time.
+	vecGrenadeVel = (vecSpot2 - vecSpot1) / (time1 + time2);
+	// how hard upwards to reach the apex at the right time.
+	vecGrenadeVel.z = flGravity * time1;
+
+	// find the apex
+	vecApex  = vecSpot1 + vecGrenadeVel * time1;
+	vecApex.z = vecMidPoint.z;
+
+	UTIL_TraceLine(vecSpot1, vecApex, dont_ignore_monsters, ENT(pev), &tr);
+	if (tr.flFraction != 1.0)
+	{
+		// fail!
+		return g_vecZero;
+	}
+
+	// UNDONE: either ignore monsters or change it to not care if we hit our enemy
+	UTIL_TraceLine(vecSpot2, vecApex, ignore_monsters, ENT(pev), &tr); 
+	if (tr.flFraction != 1.0)
+	{
+		// fail!
+		return g_vecZero;
+	}
+	
+	return vecGrenadeVel;
+}
+
+
+//
+// VecCheckThrow - returns the velocity vector at which an object should be thrown from vecspot1 to hit vecspot2.
+// returns g_vecZero if throw is not feasible.
+// 
+Vector VecCheckThrow ( entvars_t *pev, const Vector &vecSpot1, Vector vecSpot2, float flSpeed, float flGravityAdj )
+{
+	float			flGravity = g_psv_gravity->value * flGravityAdj;
+
+	Vector vecGrenadeVel = (vecSpot2 - vecSpot1);
+
+	// throw at a constant time
+	float time = vecGrenadeVel.Length( ) / flSpeed;
+	vecGrenadeVel = vecGrenadeVel * (1.0 / time);
+
+	// adjust upward toss to compensate for gravity loss
+	vecGrenadeVel.z += flGravity * time * 0.5;
+
+	Vector vecApex = vecSpot1 + (vecSpot2 - vecSpot1) * 0.5;
+	vecApex.z += 0.5 * flGravity * (time * 0.5) * (time * 0.5);
+	
+	TraceResult tr;
+	UTIL_TraceLine(vecSpot1, vecApex, dont_ignore_monsters, ENT(pev), &tr);
+	if (tr.flFraction != 1.0)
+	{
+		// fail!
+		return g_vecZero;
+	}
+
+	UTIL_TraceLine(vecSpot2, vecApex, ignore_monsters, ENT(pev), &tr);
+	if (tr.flFraction != 1.0)
+	{
+		// fail!
+		return g_vecZero;
+	}
+
+	return vecGrenadeVel;
+}
+
+

hlsdk/dlls/h_battery.cpp

@@ -0,0 +1,200 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== h_battery.cpp ========================================================
+
+  battery-related code
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "saverestore.h"
+#include "skill.h"
+#include "gamerules.h"
+
+class CRecharge : public CBaseToggle
+{
+public:
+	void Spawn( );
+	void Precache( void );
+	void EXPORT Off(void);
+	void EXPORT Recharge(void);
+	void KeyValue( KeyValueData *pkvd );
+	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	virtual int	ObjectCaps( void ) { return (CBaseToggle :: ObjectCaps() | FCAP_CONTINUOUS_USE) & ~FCAP_ACROSS_TRANSITION; }
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	float m_flNextCharge; 
+	int		m_iReactivate ; // DeathMatch Delay until reactvated
+	int		m_iJuice;
+	int		m_iOn;			// 0 = off, 1 = startup, 2 = going
+	float   m_flSoundTime;
+};
+
+TYPEDESCRIPTION CRecharge::m_SaveData[] =
+{
+	DEFINE_FIELD( CRecharge, m_flNextCharge, FIELD_TIME ),
+	DEFINE_FIELD( CRecharge, m_iReactivate, FIELD_INTEGER),
+	DEFINE_FIELD( CRecharge, m_iJuice, FIELD_INTEGER),
+	DEFINE_FIELD( CRecharge, m_iOn, FIELD_INTEGER),
+	DEFINE_FIELD( CRecharge, m_flSoundTime, FIELD_TIME ),
+};
+
+IMPLEMENT_SAVERESTORE( CRecharge, CBaseEntity );
+
+LINK_ENTITY_TO_CLASS(func_recharge, CRecharge);
+
+
+void CRecharge::KeyValue( KeyValueData *pkvd )
+{
+	if (	FStrEq(pkvd->szKeyName, "style") ||
+				FStrEq(pkvd->szKeyName, "height") ||
+				FStrEq(pkvd->szKeyName, "value1") ||
+				FStrEq(pkvd->szKeyName, "value2") ||
+				FStrEq(pkvd->szKeyName, "value3"))
+	{
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "dmdelay"))
+	{
+		m_iReactivate = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CBaseToggle::KeyValue( pkvd );
+}
+
+void CRecharge::Spawn()
+{
+	Precache( );
+
+	pev->solid		= SOLID_BSP;
+	pev->movetype	= MOVETYPE_PUSH;
+
+	UTIL_SetOrigin(pev, pev->origin);		// set size and link into world
+	UTIL_SetSize(pev, pev->mins, pev->maxs);
+	SET_MODEL(ENT(pev), STRING(pev->model) );
+	m_iJuice = static_cast<int>(gSkillData.suitchargerCapacity);
+	pev->frame = 0;			
+}
+
+void CRecharge::Precache()
+{
+	PRECACHE_SOUND("items/suitcharge1.wav");
+	PRECACHE_SOUND("items/suitchargeno1.wav");
+	PRECACHE_SOUND("items/suitchargeok1.wav");
+}
+
+
+void CRecharge::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{ 
+	// if it's not a player, ignore
+	if (!FClassnameIs(pActivator->pev, "player"))
+		return;
+
+	// if there is no juice left, turn it off
+	if (m_iJuice <= 0)
+	{
+		pev->frame = 1;			
+		Off();
+	}
+
+	// if the player doesn't have the suit, or there is no juice left, make the deny noise
+	if ((m_iJuice <= 0) || (!(pActivator->pev->weapons & (1<<WEAPON_SUIT))))
+	{
+		if (m_flSoundTime <= gpGlobals->time)
+		{
+			m_flSoundTime = gpGlobals->time + 0.62;
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/suitchargeno1.wav", 0.85, ATTN_NORM );
+		}
+		return;
+	}
+
+	pev->nextthink = pev->ltime + 0.25;
+	SetThink(&CRecharge::Off);
+
+	// Time to recharge yet?
+
+	if (m_flNextCharge >= gpGlobals->time)
+		return;
+
+	// Make sure that we have a caller
+	if (!pActivator)
+		return;
+
+	m_hActivator = pActivator;
+
+	//only recharge the player
+
+	if (!m_hActivator->IsPlayer() )
+		return;
+	
+	// Play the on sound or the looping charging sound
+	if (!m_iOn)
+	{
+		m_iOn++;
+		EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/suitchargeok1.wav", 0.85, ATTN_NORM );
+		m_flSoundTime = 0.56 + gpGlobals->time;
+	}
+	if ((m_iOn == 1) && (m_flSoundTime <= gpGlobals->time))
+	{
+		m_iOn++;
+		EMIT_SOUND(ENT(pev), CHAN_STATIC, "items/suitcharge1.wav", 0.85, ATTN_NORM );
+	}
+
+
+	// charge the player
+	if (m_hActivator->pev->armorvalue < 100)
+	{
+		m_iJuice--;
+		m_hActivator->pev->armorvalue += 1;
+
+		if (m_hActivator->pev->armorvalue > 100)
+			m_hActivator->pev->armorvalue = 100;
+	}
+
+	// govern the rate of charge
+	m_flNextCharge = gpGlobals->time + 0.1;
+}
+
+void CRecharge::Recharge(void)
+{
+	m_iJuice = static_cast<int>(gSkillData.suitchargerCapacity);
+	pev->frame = 0;			
+	SetThink( &CBaseEntity::SUB_DoNothing );
+}
+
+void CRecharge::Off(void)
+{
+	// Stop looping sound.
+	if (m_iOn > 1)
+		STOP_SOUND( ENT(pev), CHAN_STATIC, "items/suitcharge1.wav" );
+
+	m_iOn = 0;
+
+	if ((!m_iJuice) &&  ( ( m_iReactivate = static_cast<int>(g_pGameRules->FlHEVChargerRechargeTime()) ) > 0) )
+	{
+		pev->nextthink = pev->ltime + m_iReactivate;
+		SetThink(&CRecharge::Recharge);
+	}
+	else
+		SetThink( &CBaseEntity::SUB_DoNothing );
+}

hlsdk/dlls/h_cycler.cpp

@@ -0,0 +1,471 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== h_cycler.cpp ========================================================
+
+  The Halflife Cycler Monsters
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "animation.h"
+#include "weapons.h"
+#include "player.h"
+
+
+#define TEMP_FOR_SCREEN_SHOTS
+#ifdef TEMP_FOR_SCREEN_SHOTS //===================================================
+
+class CCycler : public CBaseMonster
+{
+public:
+	void GenericCyclerSpawn(char *szModel, Vector vecMin, Vector vecMax);
+	virtual int	ObjectCaps( void ) { return (CBaseEntity :: ObjectCaps() | FCAP_IMPULSE_USE); }
+	int TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType );
+	void Spawn( void );
+	void Think( void );
+	//void Pain( float flDamage );
+	void Use ( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+	// Don't treat as a live target
+	virtual BOOL IsAlive( void ) { return FALSE; }
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	int			m_animate;
+};
+
+TYPEDESCRIPTION	CCycler::m_SaveData[] = 
+{
+	DEFINE_FIELD( CCycler, m_animate, FIELD_INTEGER ),
+};
+
+IMPLEMENT_SAVERESTORE( CCycler, CBaseMonster );
+
+
+//
+// we should get rid of all the other cyclers and replace them with this.
+//
+class CGenericCycler : public CCycler
+{
+public:
+	void Spawn( void ) { GenericCyclerSpawn( (char *)STRING(pev->model), Vector(-16, -16, 0), Vector(16, 16, 72) ); }
+};
+LINK_ENTITY_TO_CLASS( cycler, CGenericCycler );
+
+
+
+// Probe droid imported for tech demo compatibility
+//
+// PROBE DROID
+//
+class CCyclerProbe : public CCycler
+{
+public:	
+	void Spawn( void );
+};
+LINK_ENTITY_TO_CLASS( cycler_prdroid, CCyclerProbe );
+void CCyclerProbe :: Spawn( void )
+{
+	pev->origin = pev->origin + Vector ( 0, 0, 16 );
+	GenericCyclerSpawn( "models/prdroid.mdl", Vector(-16,-16,-16), Vector(16,16,16));
+}
+
+
+
+// Cycler member functions
+
+void CCycler :: GenericCyclerSpawn(char *szModel, Vector vecMin, Vector vecMax)
+{
+	if (!szModel || !*szModel)
+	{
+		ALERT(at_error, "cycler at %.0f %.0f %0.f missing modelname", pev->origin.x, pev->origin.y, pev->origin.z );
+		REMOVE_ENTITY(ENT(pev));
+		return;
+	}
+
+	pev->classname		= MAKE_STRING("cycler");
+	PRECACHE_MODEL( szModel );
+	SET_MODEL(ENT(pev),	szModel);
+
+	CCycler::Spawn( );
+
+	UTIL_SetSize(pev, vecMin, vecMax);
+}
+
+
+void CCycler :: Spawn( )
+{
+	InitBoneControllers();
+	pev->solid			= SOLID_SLIDEBOX;
+	pev->movetype		= MOVETYPE_NONE;
+	pev->takedamage		= DAMAGE_YES;
+	pev->effects		= 0;
+	pev->health			= 80000;// no cycler should die
+	pev->yaw_speed		= 5;
+	pev->ideal_yaw		= pev->angles.y;
+	ChangeYaw( 360 );
+	
+	m_flFrameRate		= 75;
+	m_flGroundSpeed		= 0;
+
+	pev->nextthink		+= 1.0;
+
+	ResetSequenceInfo( );
+
+	if (pev->sequence != 0 || pev->frame != 0)
+	{
+		m_animate = 0;
+		pev->framerate = 0;
+	}
+	else
+	{
+		m_animate = 1;
+	}
+}
+
+
+
+
+//
+// cycler think
+//
+void CCycler :: Think( void )
+{
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	if (m_animate)
+	{
+		StudioFrameAdvance ( );
+	}
+	if (m_fSequenceFinished && !m_fSequenceLoops)
+	{
+		// ResetSequenceInfo();
+		// hack to avoid reloading model every frame
+		pev->animtime = gpGlobals->time;
+		pev->framerate = 1.0;
+		m_fSequenceFinished = FALSE;
+		m_flLastEventCheck = gpGlobals->time;
+		pev->frame = 0;
+		if (!m_animate)
+			pev->framerate = 0.0;	// FIX: don't reset framerate
+	}
+}
+
+//
+// CyclerUse - starts a rotation trend
+//
+void CCycler :: Use ( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	m_animate = !m_animate;
+	if (m_animate)
+		pev->framerate = 1.0;
+	else
+		pev->framerate = 0.0;
+}
+
+//
+// CyclerPain , changes sequences when shot
+//
+//void CCycler :: Pain( float flDamage )
+int CCycler :: TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType )
+{
+	if (m_animate)
+	{
+		pev->sequence++;
+
+		ResetSequenceInfo( );
+
+		if (m_flFrameRate == 0.0)
+		{
+			pev->sequence = 0;
+			ResetSequenceInfo( );
+		}
+		pev->frame = 0;
+	}
+	else
+	{
+		pev->framerate = 1.0;
+		StudioFrameAdvance ( 0.1 );
+		pev->framerate = 0;
+		ALERT( at_console, "sequence: %d, frame %.0f\n", pev->sequence, pev->frame );
+	}
+
+	return 0;
+}
+
+#endif
+
+
+class CCyclerSprite : public CBaseEntity
+{
+public:
+	void Spawn( void );
+	void Think( void );
+	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	virtual int	ObjectCaps( void ) { return (CBaseEntity :: ObjectCaps() | FCAP_DONT_SAVE | FCAP_IMPULSE_USE); }
+	virtual int	TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType );
+	void	Animate( float frames );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	inline int		ShouldAnimate( void ) { return m_animate && m_maxFrame > 1.0; }
+	int			m_animate;
+	float		m_lastTime;
+	float		m_maxFrame;
+};
+
+LINK_ENTITY_TO_CLASS( cycler_sprite, CCyclerSprite );
+
+TYPEDESCRIPTION	CCyclerSprite::m_SaveData[] = 
+{
+	DEFINE_FIELD( CCyclerSprite, m_animate, FIELD_INTEGER ),
+	DEFINE_FIELD( CCyclerSprite, m_lastTime, FIELD_TIME ),
+	DEFINE_FIELD( CCyclerSprite, m_maxFrame, FIELD_FLOAT ),
+};
+
+IMPLEMENT_SAVERESTORE( CCyclerSprite, CBaseEntity );
+
+
+void CCyclerSprite::Spawn( void )
+{
+	pev->solid			= SOLID_SLIDEBOX;
+	pev->movetype		= MOVETYPE_NONE;
+	pev->takedamage		= DAMAGE_YES;
+	pev->effects		= 0;
+
+	pev->frame			= 0;
+	pev->nextthink		= gpGlobals->time + 0.1;
+	m_animate			= 1;
+	m_lastTime			= gpGlobals->time;
+
+	PRECACHE_MODEL( (char *)STRING(pev->model) );
+	SET_MODEL( ENT(pev), STRING(pev->model) );
+
+	m_maxFrame = (float) MODEL_FRAMES( pev->modelindex ) - 1;
+}
+
+
+void CCyclerSprite::Think( void )
+{
+	if ( ShouldAnimate() )
+		Animate( pev->framerate * (gpGlobals->time - m_lastTime) );
+
+	pev->nextthink		= gpGlobals->time + 0.1;
+	m_lastTime = gpGlobals->time;
+}
+
+
+void CCyclerSprite::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	m_animate = !m_animate;
+	ALERT( at_console, "Sprite: %s\n", STRING(pev->model) );
+}
+
+
+int	CCyclerSprite::TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType )
+{
+	if ( m_maxFrame > 1.0 )
+	{
+		Animate( 1.0 );
+	}
+	return 1;
+}
+
+void CCyclerSprite::Animate( float frames )
+{ 
+	pev->frame += frames;
+	if ( m_maxFrame > 0 )
+		pev->frame = fmod( pev->frame, m_maxFrame );
+}
+
+
+
+
+
+
+
+class CWeaponCycler : public CBasePlayerWeapon
+{
+public:
+	void Spawn( void );
+	int iItemSlot( void ) { return 1; }
+	int GetItemInfo(ItemInfo *p) {return 0; }
+
+	void PrimaryAttack( void );
+	void SecondaryAttack( void );
+	BOOL Deploy( void );
+	void Holster( int skiplocal = 0 );
+	int m_iszModel;
+	int m_iModel;
+};
+LINK_ENTITY_TO_CLASS( cycler_weapon, CWeaponCycler );
+
+
+void CWeaponCycler::Spawn( )
+{
+	pev->solid			= SOLID_SLIDEBOX;
+	pev->movetype		= MOVETYPE_NONE;
+
+	PRECACHE_MODEL( (char *)STRING(pev->model) );
+	SET_MODEL( ENT(pev), STRING(pev->model) );
+	m_iszModel = pev->model;
+	m_iModel = pev->modelindex;
+
+	UTIL_SetOrigin( pev, pev->origin );
+	UTIL_SetSize(pev, Vector(-16, -16, 0), Vector(16, 16, 16));
+	SetTouch( &CBasePlayerItem::DefaultTouch );
+}
+
+
+
+BOOL CWeaponCycler::Deploy( )
+{
+	m_pPlayer->pev->viewmodel = m_iszModel;
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 1.0;
+	SendWeaponAnim( 0 );
+	m_iClip = 0;
+	return TRUE;
+}
+
+
+void CWeaponCycler::Holster( int skiplocal /* = 0 */ )
+{
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+}
+
+
+void CWeaponCycler::PrimaryAttack()
+{
+
+	SendWeaponAnim( pev->sequence );
+
+	m_flNextPrimaryAttack = gpGlobals->time + 0.3;
+}
+
+
+void CWeaponCycler::SecondaryAttack( void )
+{
+	float flFrameRate, flGroundSpeed;
+
+	pev->sequence = (pev->sequence + 1) % 8;
+
+	pev->modelindex = m_iModel;
+	void *pmodel = GET_MODEL_PTR( ENT(pev) );
+	GetSequenceInfo( pmodel, pev, &flFrameRate, &flGroundSpeed );
+	pev->modelindex = 0;
+
+	if (flFrameRate == 0.0)
+	{
+		pev->sequence = 0;
+	}
+
+	SendWeaponAnim( pev->sequence );
+
+	m_flNextSecondaryAttack = gpGlobals->time + 0.3;
+}
+
+
+
+// Flaming Wreakage
+class CWreckage : public CBaseMonster
+{
+	int		Save( CSave &save );
+	int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	void Spawn( void );
+	void Precache( void );
+	void Think( void );
+
+	int m_flStartTime;
+};
+TYPEDESCRIPTION	CWreckage::m_SaveData[] = 
+{
+	DEFINE_FIELD( CWreckage, m_flStartTime, FIELD_TIME ),
+};
+IMPLEMENT_SAVERESTORE( CWreckage, CBaseMonster );
+
+
+LINK_ENTITY_TO_CLASS( cycler_wreckage, CWreckage );
+
+void CWreckage::Spawn( void )
+{
+	pev->solid			= SOLID_NOT;
+	pev->movetype		= MOVETYPE_NONE;
+	pev->takedamage		= 0;
+	pev->effects		= 0;
+
+	pev->frame			= 0;
+	pev->nextthink		= gpGlobals->time + 0.1;
+
+	if (pev->model)
+	{
+		PRECACHE_MODEL( (char *)STRING(pev->model) );
+		SET_MODEL( ENT(pev), STRING(pev->model) );
+	}
+	// pev->scale = 5.0;
+
+	m_flStartTime		= static_cast<int>(gpGlobals->time);
+}
+
+void CWreckage::Precache( )
+{
+	if ( pev->model )
+		PRECACHE_MODEL( (char *)STRING(pev->model) );
+}
+
+void CWreckage::Think( void )
+{
+	StudioFrameAdvance( );
+	pev->nextthink = gpGlobals->time + 0.2;
+
+	if (pev->dmgtime)
+	{
+		if (pev->dmgtime < gpGlobals->time)
+		{
+			UTIL_Remove( this );
+			return;
+		}
+		else if (RANDOM_FLOAT( 0, pev->dmgtime - m_flStartTime ) > pev->dmgtime - gpGlobals->time)
+		{
+			return;
+		}
+	}
+	
+	Vector VecSrc;
+	
+	VecSrc.x = RANDOM_FLOAT( pev->absmin.x, pev->absmax.x );
+	VecSrc.y = RANDOM_FLOAT( pev->absmin.y, pev->absmax.y );
+	VecSrc.z = RANDOM_FLOAT( pev->absmin.z, pev->absmax.z );
+
+	MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, VecSrc );
+		WRITE_BYTE( TE_SMOKE );
+		WRITE_COORD( VecSrc.x );
+		WRITE_COORD( VecSrc.y );
+		WRITE_COORD( VecSrc.z );
+		WRITE_SHORT( g_sModelIndexSmoke );
+		WRITE_BYTE( RANDOM_LONG(0,49) + 50 ); // scale * 10
+		WRITE_BYTE( RANDOM_LONG(0, 3) + 8  ); // framerate
+	MESSAGE_END();
+}

hlsdk/dlls/h_export.cpp

@@ -0,0 +1,69 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== h_export.cpp ========================================================
+
+  Entity classes exported by Halflife.
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+
+#include "cbase.h"
+
+// Holds engine functionality callbacks
+enginefuncs_t g_engfuncs;
+globalvars_t  *gpGlobals;
+
+
+#ifdef _WIN32
+
+// Required DLL entry point
+BOOL WINAPI DllMain(
+   HINSTANCE hinstDLL,
+   DWORD fdwReason,
+   LPVOID lpvReserved)
+{
+	if      (fdwReason == DLL_PROCESS_ATTACH)
+    {
+    }
+	else if (fdwReason == DLL_PROCESS_DETACH)
+    {
+    }
+	return TRUE;
+}
+
+void DLLEXPORT GiveFnptrsToDll(	enginefuncs_t* pengfuncsFromEngine, globalvars_t *pGlobals )
+{
+	memcpy(&g_engfuncs, pengfuncsFromEngine, sizeof(enginefuncs_t));
+	gpGlobals = pGlobals;
+}
+
+
+#else
+
+extern "C" {
+
+void GiveFnptrsToDll(	enginefuncs_t* pengfuncsFromEngine, globalvars_t *pGlobals )
+{
+	memcpy(&g_engfuncs, pengfuncsFromEngine, sizeof(enginefuncs_t));
+	gpGlobals = pGlobals;
+}
+
+}
+
+#endif

hlsdk/dlls/handgrenade.cpp

@@ -0,0 +1,233 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+
+
+#define	HANDGRENADE_PRIMARY_VOLUME		450
+
+enum handgrenade_e {
+	HANDGRENADE_IDLE = 0,
+	HANDGRENADE_FIDGET,
+	HANDGRENADE_PINPULL,
+	HANDGRENADE_THROW1,	// toss
+	HANDGRENADE_THROW2,	// medium
+	HANDGRENADE_THROW3,	// hard
+	HANDGRENADE_HOLSTER,
+	HANDGRENADE_DRAW
+};
+
+
+LINK_ENTITY_TO_CLASS( weapon_handgrenade, CHandGrenade );
+
+
+void CHandGrenade::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_HANDGRENADE;
+	SET_MODEL(ENT(pev), "models/w_grenade.mdl");
+
+#ifndef CLIENT_DLL
+	pev->dmg = gSkillData.plrDmgHandGrenade;
+#endif
+
+	m_iDefaultAmmo = HANDGRENADE_DEFAULT_GIVE;
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CHandGrenade::Precache( void )
+{
+	PRECACHE_MODEL("models/w_grenade.mdl");
+	PRECACHE_MODEL("models/v_grenade.mdl");
+	PRECACHE_MODEL("models/p_grenade.mdl");
+}
+
+int CHandGrenade::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "Hand Grenade";
+	p->iMaxAmmo1 = HANDGRENADE_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = WEAPON_NOCLIP;
+	p->iSlot = 4;
+	p->iPosition = 0;
+	p->iId = m_iId = WEAPON_HANDGRENADE;
+	p->iWeight = HANDGRENADE_WEIGHT;
+	p->iFlags = ITEM_FLAG_LIMITINWORLD | ITEM_FLAG_EXHAUSTIBLE;
+
+	return 1;
+}
+
+
+BOOL CHandGrenade::Deploy( )
+{
+	m_flReleaseThrow = -1;
+	return DefaultDeploy( "models/v_grenade.mdl", "models/p_grenade.mdl", HANDGRENADE_DRAW, "crowbar" );
+}
+
+BOOL CHandGrenade::CanHolster( void )
+{
+	// can only holster hand grenades when not primed!
+	return ( m_flStartThrow == 0 );
+}
+
+void CHandGrenade::Holster( int skiplocal /* = 0 */ )
+{
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+
+	if ( m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] )
+	{
+		SendWeaponAnim( HANDGRENADE_HOLSTER );
+	}
+	else
+	{
+		// no more grenades!
+		m_pPlayer->pev->weapons &= ~(1<<WEAPON_HANDGRENADE);
+		SetThink( &CBasePlayerItem::DestroyItem );
+		pev->nextthink = gpGlobals->time + 0.1;
+	}
+
+	EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "common/null.wav", 1.0, ATTN_NORM);
+}
+
+void CHandGrenade::PrimaryAttack()
+{
+	if ( !m_flStartThrow && m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] > 0 )
+	{
+		m_flStartThrow = gpGlobals->time;
+		m_flReleaseThrow = 0;
+
+		SendWeaponAnim( HANDGRENADE_PINPULL );
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.5;
+	}
+}
+
+
+void CHandGrenade::WeaponIdle( void )
+{
+	if ( m_flReleaseThrow == 0 && m_flStartThrow )
+		 m_flReleaseThrow = gpGlobals->time;
+
+	if ( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
+		return;
+
+	if ( m_flStartThrow )
+	{
+		Vector angThrow = m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle;
+
+		if ( angThrow.x < 0 )
+			angThrow.x = -10 + angThrow.x * ( ( 90 - 10 ) / 90.0 );
+		else
+			angThrow.x = -10 + angThrow.x * ( ( 90 + 10 ) / 90.0 );
+
+		float flVel = ( 90 - angThrow.x ) * 4;
+		if ( flVel > 500 )
+			flVel = 500;
+
+		UTIL_MakeVectors( angThrow );
+
+		Vector vecSrc = m_pPlayer->pev->origin + m_pPlayer->pev->view_ofs + gpGlobals->v_forward * 16;
+
+		Vector vecThrow = gpGlobals->v_forward * flVel + m_pPlayer->pev->velocity;
+
+		// alway explode 3 seconds after the pin was pulled
+		float time = m_flStartThrow - gpGlobals->time + 3.0;
+		if (time < 0)
+			time = 0;
+
+		CGrenade::ShootTimed( m_pPlayer->pev, vecSrc, vecThrow, time );
+
+		if ( flVel < 500 )
+		{
+			SendWeaponAnim( HANDGRENADE_THROW1 );
+		}
+		else if ( flVel < 1000 )
+		{
+			SendWeaponAnim( HANDGRENADE_THROW2 );
+		}
+		else
+		{
+			SendWeaponAnim( HANDGRENADE_THROW3 );
+		}
+
+		// player "shoot" animation
+		m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+		m_flReleaseThrow = 0;
+		m_flStartThrow = 0;
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.5;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.5;
+
+		m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ]--;
+
+		if ( !m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] )
+		{
+			// just threw last grenade
+			// set attack times in the future, and weapon idle in the future so we can see the whole throw
+			// animation, weapon idle will automatically retire the weapon for us.
+			m_flTimeWeaponIdle = m_flNextSecondaryAttack = m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.5;// ensure that the animation can finish playing
+		}
+		return;
+	}
+	else if ( m_flReleaseThrow > 0 )
+	{
+		// we've finished the throw, restart.
+		m_flStartThrow = 0;
+
+		if ( m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] )
+		{
+			SendWeaponAnim( HANDGRENADE_DRAW );
+		}
+		else
+		{
+			RetireWeapon();
+			return;
+		}
+
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+		m_flReleaseThrow = -1;
+		return;
+	}
+
+	if ( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] )
+	{
+		int iAnim;
+		float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0, 1 );
+		if (flRand <= 0.75)
+		{
+			iAnim = HANDGRENADE_IDLE;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );// how long till we do this again.
+		}
+		else 
+		{
+			iAnim = HANDGRENADE_FIDGET;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 75.0 / 30.0;
+		}
+
+		SendWeaponAnim( iAnim );
+	}
+}
+
+
+
+

hlsdk/dlls/healthkit.cpp

@@ -0,0 +1,264 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "items.h"
+#include "gamerules.h"
+
+extern int gmsgItemPickup;
+
+class CHealthKit : public CItem
+{
+	void Spawn( void );
+	void Precache( void );
+	BOOL MyTouch( CBasePlayer *pPlayer );
+
+/*
+	virtual int		Save( CSave &save ); 
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+*/
+
+};
+
+
+LINK_ENTITY_TO_CLASS( item_healthkit, CHealthKit );
+
+/*
+TYPEDESCRIPTION	CHealthKit::m_SaveData[] = 
+{
+
+};
+
+
+IMPLEMENT_SAVERESTORE( CHealthKit, CItem);
+*/
+
+void CHealthKit :: Spawn( void )
+{
+	Precache( );
+	SET_MODEL(ENT(pev), "models/w_medkit.mdl");
+
+	CItem::Spawn();
+}
+
+void CHealthKit::Precache( void )
+{
+	PRECACHE_MODEL("models/w_medkit.mdl");
+	PRECACHE_SOUND("items/smallmedkit1.wav");
+}
+
+BOOL CHealthKit::MyTouch( CBasePlayer *pPlayer )
+{
+	if ( pPlayer->pev->deadflag != DEAD_NO )
+	{
+		return FALSE;
+	}
+
+	if ( pPlayer->TakeHealth( gSkillData.healthkitCapacity, DMG_GENERIC ) )
+	{
+		MESSAGE_BEGIN( MSG_ONE, gmsgItemPickup, NULL, pPlayer->pev );
+			WRITE_STRING( STRING(pev->classname) );
+		MESSAGE_END();
+
+		EMIT_SOUND(ENT(pPlayer->pev), CHAN_ITEM, "items/smallmedkit1.wav", 1, ATTN_NORM);
+
+		if ( g_pGameRules->ItemShouldRespawn( this ) )
+		{
+			Respawn();
+		}
+		else
+		{
+			UTIL_Remove(this);	
+		}
+
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+
+
+//-------------------------------------------------------------
+// Wall mounted health kit
+//-------------------------------------------------------------
+class CWallHealth : public CBaseToggle
+{
+public:
+	void Spawn( );
+	void Precache( void );
+	void EXPORT Off(void);
+	void EXPORT Recharge(void);
+	void KeyValue( KeyValueData *pkvd );
+	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	virtual int	ObjectCaps( void ) { return (CBaseToggle :: ObjectCaps() | FCAP_CONTINUOUS_USE) & ~FCAP_ACROSS_TRANSITION; }
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	float m_flNextCharge; 
+	int		m_iReactivate ; // DeathMatch Delay until reactvated
+	int		m_iJuice;
+	int		m_iOn;			// 0 = off, 1 = startup, 2 = going
+	float   m_flSoundTime;
+};
+
+TYPEDESCRIPTION CWallHealth::m_SaveData[] =
+{
+	DEFINE_FIELD( CWallHealth, m_flNextCharge, FIELD_TIME),
+	DEFINE_FIELD( CWallHealth, m_iReactivate, FIELD_INTEGER),
+	DEFINE_FIELD( CWallHealth, m_iJuice, FIELD_INTEGER),
+	DEFINE_FIELD( CWallHealth, m_iOn, FIELD_INTEGER),
+	DEFINE_FIELD( CWallHealth, m_flSoundTime, FIELD_TIME),
+};
+
+IMPLEMENT_SAVERESTORE( CWallHealth, CBaseEntity );
+
+LINK_ENTITY_TO_CLASS(func_healthcharger, CWallHealth);
+
+
+void CWallHealth::KeyValue( KeyValueData *pkvd )
+{
+	if (	FStrEq(pkvd->szKeyName, "style") ||
+				FStrEq(pkvd->szKeyName, "height") ||
+				FStrEq(pkvd->szKeyName, "value1") ||
+				FStrEq(pkvd->szKeyName, "value2") ||
+				FStrEq(pkvd->szKeyName, "value3"))
+	{
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "dmdelay"))
+	{
+		m_iReactivate = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CBaseToggle::KeyValue( pkvd );
+}
+
+void CWallHealth::Spawn()
+{
+	Precache( );
+
+	pev->solid		= SOLID_BSP;
+	pev->movetype	= MOVETYPE_PUSH;
+
+	UTIL_SetOrigin(pev, pev->origin);		// set size and link into world
+	UTIL_SetSize(pev, pev->mins, pev->maxs);
+	SET_MODEL(ENT(pev), STRING(pev->model) );
+	m_iJuice = static_cast<int>(gSkillData.healthchargerCapacity);
+	pev->frame = 0;			
+
+}
+
+void CWallHealth::Precache()
+{
+	PRECACHE_SOUND("items/medshot4.wav");
+	PRECACHE_SOUND("items/medshotno1.wav");
+	PRECACHE_SOUND("items/medcharge4.wav");
+}
+
+
+void CWallHealth::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{ 
+	// Make sure that we have a caller
+	if (!pActivator)
+		return;
+	// if it's not a player, ignore
+	if ( !pActivator->IsPlayer() )
+		return;
+
+	// if there is no juice left, turn it off
+	if (m_iJuice <= 0)
+	{
+		pev->frame = 1;			
+		Off();
+	}
+
+	// if the player doesn't have the suit, or there is no juice left, make the deny noise
+	if ((m_iJuice <= 0) || (!(pActivator->pev->weapons & (1<<WEAPON_SUIT))))
+	{
+		if (m_flSoundTime <= gpGlobals->time)
+		{
+			m_flSoundTime = gpGlobals->time + 0.62;
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/medshotno1.wav", 1.0, ATTN_NORM );
+		}
+		return;
+	}
+
+	pev->nextthink = pev->ltime + 0.25;
+	SetThink(&CWallHealth::Off);
+
+	// Time to recharge yet?
+
+	if (m_flNextCharge >= gpGlobals->time)
+		return;
+
+	// Play the on sound or the looping charging sound
+	if (!m_iOn)
+	{
+		m_iOn++;
+		EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/medshot4.wav", 1.0, ATTN_NORM );
+		m_flSoundTime = 0.56 + gpGlobals->time;
+	}
+	if ((m_iOn == 1) && (m_flSoundTime <= gpGlobals->time))
+	{
+		m_iOn++;
+		EMIT_SOUND(ENT(pev), CHAN_STATIC, "items/medcharge4.wav", 1.0, ATTN_NORM );
+	}
+
+
+	// charge the player
+	if ( pActivator->TakeHealth( 1, DMG_GENERIC ) )
+	{
+		m_iJuice--;
+	}
+
+	// govern the rate of charge
+	m_flNextCharge = gpGlobals->time + 0.1;
+}
+
+void CWallHealth::Recharge(void)
+{
+	EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/medshot4.wav", 1.0, ATTN_NORM );
+	m_iJuice = static_cast<int>(gSkillData.healthchargerCapacity);
+	pev->frame = 0;			
+	SetThink( &CBaseEntity::SUB_DoNothing );
+}
+
+void CWallHealth::Off(void)
+{
+	// Stop looping sound.
+	if (m_iOn > 1)
+		STOP_SOUND( ENT(pev), CHAN_STATIC, "items/medcharge4.wav" );
+
+	m_iOn = 0;
+
+	if ((!m_iJuice) &&  ( ( m_iReactivate = static_cast<int>(g_pGameRules->FlHealthChargerRechargeTime()) ) > 0) )
+	{
+		pev->nextthink = pev->ltime + m_iReactivate;
+		SetThink(&CWallHealth::Recharge);
+	}
+	else
+		SetThink( &CBaseEntity::SUB_DoNothing );
+}

hlsdk/dlls/hornet.cpp

@@ -0,0 +1,419 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// Hornets
+//=========================================================
+
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"monsters.h"
+#include	"weapons.h"
+#include	"soundent.h"
+#include	"hornet.h"
+#include	"gamerules.h"
+
+
+int iHornetTrail;
+int iHornetPuff;
+
+LINK_ENTITY_TO_CLASS( hornet, CHornet );
+
+//=========================================================
+// Save/Restore
+//=========================================================
+TYPEDESCRIPTION	CHornet::m_SaveData[] = 
+{
+	DEFINE_FIELD( CHornet, m_flStopAttack, FIELD_TIME ),
+	DEFINE_FIELD( CHornet, m_iHornetType, FIELD_INTEGER ),
+	DEFINE_FIELD( CHornet, m_flFlySpeed, FIELD_FLOAT ),
+};
+
+IMPLEMENT_SAVERESTORE( CHornet, CBaseMonster );
+
+//=========================================================
+// don't let hornets gib, ever.
+//=========================================================
+int CHornet :: TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType )
+{
+	// filter these bits a little.
+	bitsDamageType &= ~ ( DMG_ALWAYSGIB );
+	bitsDamageType |= DMG_NEVERGIB;
+
+	return CBaseMonster :: TakeDamage ( pevInflictor, pevAttacker, flDamage, bitsDamageType );
+}
+
+//=========================================================
+//=========================================================
+void CHornet :: Spawn( void )
+{
+	Precache();
+
+	pev->movetype	= MOVETYPE_FLY;
+	pev->solid		= SOLID_BBOX;
+	pev->takedamage = DAMAGE_YES;
+	pev->flags		|= FL_MONSTER;
+	pev->health		= 1;// weak!
+	
+	if ( g_pGameRules->IsMultiplayer() )
+	{
+		// hornets don't live as long in multiplayer
+		m_flStopAttack = gpGlobals->time + 3.5;
+	}
+	else
+	{
+		m_flStopAttack	= gpGlobals->time + 5.0;
+	}
+
+	m_flFieldOfView = 0.9; // +- 25 degrees
+
+	if ( RANDOM_LONG ( 1, 5 ) <= 2 )
+	{
+		m_iHornetType = HORNET_TYPE_RED;
+		m_flFlySpeed = HORNET_RED_SPEED;
+	}
+	else
+	{
+		m_iHornetType = HORNET_TYPE_ORANGE;
+		m_flFlySpeed = HORNET_ORANGE_SPEED;
+	}
+
+	SET_MODEL(ENT( pev ), "models/hornet.mdl");
+	UTIL_SetSize( pev, Vector( -4, -4, -4 ), Vector( 4, 4, 4 ) );
+
+	SetTouch( &CHornet::DieTouch );
+	SetThink( &CHornet::StartTrack );
+
+	edict_t *pSoundEnt = pev->owner;
+	if ( !pSoundEnt )
+		pSoundEnt = edict();
+
+	if ( !FNullEnt(pev->owner) && (pev->owner->v.flags & FL_CLIENT) )
+	{
+		pev->dmg = gSkillData.plrDmgHornet;
+	}
+	else
+	{
+		// no real owner, or owner isn't a client. 
+		pev->dmg = gSkillData.monDmgHornet;
+	}
+	
+	pev->nextthink = gpGlobals->time + 0.1;
+	ResetSequenceInfo( );
+}
+
+
+void CHornet :: Precache()
+{
+	PRECACHE_MODEL("models/hornet.mdl");
+
+	PRECACHE_SOUND( "agrunt/ag_fire1.wav" );
+	PRECACHE_SOUND( "agrunt/ag_fire2.wav" );
+	PRECACHE_SOUND( "agrunt/ag_fire3.wav" );
+
+	PRECACHE_SOUND( "hornet/ag_buzz1.wav" );
+	PRECACHE_SOUND( "hornet/ag_buzz2.wav" );
+	PRECACHE_SOUND( "hornet/ag_buzz3.wav" );
+
+	PRECACHE_SOUND( "hornet/ag_hornethit1.wav" );
+	PRECACHE_SOUND( "hornet/ag_hornethit2.wav" );
+	PRECACHE_SOUND( "hornet/ag_hornethit3.wav" );
+
+	iHornetPuff = PRECACHE_MODEL( "sprites/muz1.spr" );
+	iHornetTrail = PRECACHE_MODEL("sprites/laserbeam.spr");
+}	
+
+//=========================================================
+// hornets will never get mad at each other, no matter who the owner is.
+//=========================================================
+int CHornet::IRelationship ( CBaseEntity *pTarget )
+{
+	if ( pTarget->pev->modelindex == pev->modelindex )
+	{
+		return R_NO;
+	}
+
+	return CBaseMonster :: IRelationship( pTarget );
+}
+
+//=========================================================
+// ID's Hornet as their owner
+//=========================================================
+int CHornet::Classify ( void )
+{
+
+	if ( pev->owner && pev->owner->v.flags & FL_CLIENT)
+	{
+		return CLASS_PLAYER_BIOWEAPON;
+	}
+
+	return	CLASS_ALIEN_BIOWEAPON;
+}
+
+//=========================================================
+// StartTrack - starts a hornet out tracking its target
+//=========================================================
+void CHornet :: StartTrack ( void )
+{
+	IgniteTrail();
+
+	SetTouch( &CHornet::TrackTouch );
+	SetThink( &CHornet::TrackTarget );
+
+	pev->nextthink = gpGlobals->time + 0.1;
+}
+
+//=========================================================
+// StartDart - starts a hornet out just flying straight.
+//=========================================================
+void CHornet :: StartDart ( void )
+{
+	IgniteTrail();
+
+	SetTouch( &CHornet::DartTouch );
+
+	SetThink( &CBaseEntity::SUB_Remove );
+	pev->nextthink = gpGlobals->time + 4;
+}
+
+void CHornet::IgniteTrail( void )
+{
+/*
+
+  ted's suggested trail colors:
+
+r161
+g25
+b97
+
+r173
+g39
+b14
+
+old colors
+		case HORNET_TYPE_RED:
+			WRITE_BYTE( 255 );   // r, g, b
+			WRITE_BYTE( 128 );   // r, g, b
+			WRITE_BYTE( 0 );   // r, g, b
+			break;
+		case HORNET_TYPE_ORANGE:
+			WRITE_BYTE( 0   );   // r, g, b
+			WRITE_BYTE( 100 );   // r, g, b
+			WRITE_BYTE( 255 );   // r, g, b
+			break;
+	
+*/
+
+	// trail
+	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
+		WRITE_BYTE(  TE_BEAMFOLLOW );
+		WRITE_SHORT( entindex() );	// entity
+		WRITE_SHORT( iHornetTrail );	// model
+		WRITE_BYTE( 10 ); // life
+		WRITE_BYTE( 2 );  // width
+		
+		switch ( m_iHornetType )
+		{
+		case HORNET_TYPE_RED:
+			WRITE_BYTE( 179 );   // r, g, b
+			WRITE_BYTE( 39 );   // r, g, b
+			WRITE_BYTE( 14 );   // r, g, b
+			break;
+		case HORNET_TYPE_ORANGE:
+			WRITE_BYTE( 255 );   // r, g, b
+			WRITE_BYTE( 128 );   // r, g, b
+			WRITE_BYTE( 0 );   // r, g, b
+			break;
+		}
+
+		WRITE_BYTE( 128 );	// brightness
+
+	MESSAGE_END();
+}
+
+//=========================================================
+// Hornet is flying, gently tracking target
+//=========================================================
+void CHornet :: TrackTarget ( void )
+{
+	Vector	vecFlightDir;
+	Vector	vecDirToEnemy;
+	float	flDelta;
+
+	StudioFrameAdvance( );
+
+	if (gpGlobals->time > m_flStopAttack)
+	{
+		SetTouch( NULL );
+		SetThink( &CBaseEntity::SUB_Remove );
+		pev->nextthink = gpGlobals->time + 0.1;
+		return;
+	}
+
+	// UNDONE: The player pointer should come back after returning from another level
+	if ( m_hEnemy == 0 )
+	{// enemy is dead.
+		Look( 512 );
+		m_hEnemy = BestVisibleEnemy( );
+	}
+	
+	if ( m_hEnemy != 0 && FVisible( m_hEnemy ))
+	{
+		m_vecEnemyLKP = m_hEnemy->BodyTarget( pev->origin );
+	}
+	else
+	{
+		m_vecEnemyLKP = m_vecEnemyLKP + pev->velocity * m_flFlySpeed * 0.1;
+	}
+
+	vecDirToEnemy = ( m_vecEnemyLKP - pev->origin ).Normalize();
+
+	if (pev->velocity.Length() < 0.1)
+		vecFlightDir = vecDirToEnemy;
+	else 
+		vecFlightDir = pev->velocity.Normalize();
+
+	// measure how far the turn is, the wider the turn, the slow we'll go this time.
+	flDelta = DotProduct ( vecFlightDir, vecDirToEnemy );
+	
+	if ( flDelta < 0.5 )
+	{// hafta turn wide again. play sound
+		switch (RANDOM_LONG(0,2))
+		{
+		case 0:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_buzz1.wav", HORNET_BUZZ_VOLUME, ATTN_NORM);	break;
+		case 1:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_buzz2.wav", HORNET_BUZZ_VOLUME, ATTN_NORM);	break;
+		case 2:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_buzz3.wav", HORNET_BUZZ_VOLUME, ATTN_NORM);	break;
+		}
+	}
+
+	if ( flDelta <= 0 && m_iHornetType == HORNET_TYPE_RED )
+	{// no flying backwards, but we don't want to invert this, cause we'd go fast when we have to turn REAL far.
+		flDelta = 0.25;
+	}
+
+	pev->velocity = ( vecFlightDir + vecDirToEnemy).Normalize();
+
+	if ( pev->owner && (pev->owner->v.flags & FL_MONSTER) )
+	{
+		// random pattern only applies to hornets fired by monsters, not players. 
+
+		pev->velocity.x += RANDOM_FLOAT ( -0.10, 0.10 );// scramble the flight dir a bit.
+		pev->velocity.y += RANDOM_FLOAT ( -0.10, 0.10 );
+		pev->velocity.z += RANDOM_FLOAT ( -0.10, 0.10 );
+	}
+	
+	switch ( m_iHornetType )
+	{
+		case HORNET_TYPE_RED:
+			pev->velocity = pev->velocity * ( m_flFlySpeed * flDelta );// scale the dir by the ( speed * width of turn )
+			pev->nextthink = gpGlobals->time + RANDOM_FLOAT( 0.1, 0.3 );
+			break;
+		case HORNET_TYPE_ORANGE:
+			pev->velocity = pev->velocity * m_flFlySpeed;// do not have to slow down to turn.
+			pev->nextthink = gpGlobals->time + 0.1;// fixed think time
+			break;
+	}
+
+	pev->angles = UTIL_VecToAngles (pev->velocity);
+
+	pev->solid = SOLID_BBOX;
+
+	// if hornet is close to the enemy, jet in a straight line for a half second.
+	// (only in the single player game)
+	if ( m_hEnemy != 0 && !g_pGameRules->IsMultiplayer() )
+	{
+		if ( flDelta >= 0.4 && ( pev->origin - m_vecEnemyLKP ).Length() <= 300 )
+		{
+			MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, pev->origin );
+				WRITE_BYTE( TE_SPRITE );
+				WRITE_COORD( pev->origin.x);	// pos
+				WRITE_COORD( pev->origin.y);
+				WRITE_COORD( pev->origin.z);
+				WRITE_SHORT( iHornetPuff );		// model
+				// WRITE_BYTE( 0 );				// life * 10
+				WRITE_BYTE( 2 );				// size * 10
+				WRITE_BYTE( 128 );			// brightness
+			MESSAGE_END();
+
+			switch (RANDOM_LONG(0,2))
+			{
+			case 0:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_buzz1.wav", HORNET_BUZZ_VOLUME, ATTN_NORM);	break;
+			case 1:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_buzz2.wav", HORNET_BUZZ_VOLUME, ATTN_NORM);	break;
+			case 2:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_buzz3.wav", HORNET_BUZZ_VOLUME, ATTN_NORM);	break;
+			}
+			pev->velocity = pev->velocity * 2;
+			pev->nextthink = gpGlobals->time + 1.0;
+			// don't attack again
+			m_flStopAttack = gpGlobals->time;
+		}
+	}
+}
+
+//=========================================================
+// Tracking Hornet hit something
+//=========================================================
+void CHornet :: TrackTouch ( CBaseEntity *pOther )
+{
+	if ( pOther->edict() == pev->owner || pOther->pev->modelindex == pev->modelindex )
+	{// bumped into the guy that shot it.
+		pev->solid = SOLID_NOT;
+		return;
+	}
+
+	if ( IRelationship( pOther ) <= R_NO )
+	{
+		// hit something we don't want to hurt, so turn around.
+
+		pev->velocity = pev->velocity.Normalize();
+
+		pev->velocity.x *= -1;
+		pev->velocity.y *= -1;
+
+		pev->origin = pev->origin + pev->velocity * 4; // bounce the hornet off a bit.
+		pev->velocity = pev->velocity * m_flFlySpeed;
+
+		return;
+	}
+
+	DieTouch( pOther );
+}
+
+void CHornet::DartTouch( CBaseEntity *pOther )
+{
+	DieTouch( pOther );
+}
+
+void CHornet::DieTouch ( CBaseEntity *pOther )
+{
+	if ( pOther && pOther->pev->takedamage )
+	{// do the damage
+
+		switch (RANDOM_LONG(0,2))
+		{// buzz when you plug someone
+			case 0:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_hornethit1.wav", 1, ATTN_NORM);	break;
+			case 1:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_hornethit2.wav", 1, ATTN_NORM);	break;
+			case 2:	EMIT_SOUND( ENT(pev), CHAN_VOICE, "hornet/ag_hornethit3.wav", 1, ATTN_NORM);	break;
+		}
+			
+		pOther->TakeDamage( pev, VARS( pev->owner ), pev->dmg, DMG_BULLET );
+	}
+
+	pev->modelindex = 0;// so will disappear for the 0.1 secs we wait until NEXTTHINK gets rid
+	pev->solid = SOLID_NOT;
+
+	SetThink ( &CBaseEntity::SUB_Remove );
+	pev->nextthink = gpGlobals->time + 1;// stick around long enough for the sound to finish!
+}
+

hlsdk/dlls/hornet.h

@@ -0,0 +1,58 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// Hornets
+//=========================================================
+
+//=========================================================
+// Hornet Defines
+//=========================================================
+#define HORNET_TYPE_RED			0
+#define HORNET_TYPE_ORANGE		1
+#define HORNET_RED_SPEED		(float)600
+#define HORNET_ORANGE_SPEED		(float)800
+#define	HORNET_BUZZ_VOLUME		(float)0.8
+
+extern int iHornetPuff;
+
+//=========================================================
+// Hornet - this is the projectile that the Alien Grunt fires.
+//=========================================================
+class CHornet : public CBaseMonster
+{
+public:
+	void Spawn( void );
+	void Precache( void );
+	int	 Classify ( void );
+	int  IRelationship ( CBaseEntity *pTarget );
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	void IgniteTrail( void );
+	void EXPORT StartTrack ( void );
+	void EXPORT StartDart ( void );
+	void EXPORT TrackTarget ( void );
+	void EXPORT TrackTouch ( CBaseEntity *pOther );
+	void EXPORT DartTouch( CBaseEntity *pOther );
+	void EXPORT DieTouch ( CBaseEntity *pOther );
+	
+	int TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType );
+
+	float			m_flStopAttack;
+	int				m_iHornetType;
+	float			m_flFlySpeed;
+};
+

hlsdk/dlls/hornetgun.cpp

@@ -0,0 +1,305 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "hornet.h"
+#include "gamerules.h"
+
+
+enum hgun_e {
+	HGUN_IDLE1 = 0,
+	HGUN_FIDGETSWAY,
+	HGUN_FIDGETSHAKE,
+	HGUN_DOWN,
+	HGUN_UP,
+	HGUN_SHOOT
+};
+
+enum firemode_e
+{
+	FIREMODE_TRACK = 0,
+	FIREMODE_FAST
+};
+
+
+LINK_ENTITY_TO_CLASS( weapon_hornetgun, CHgun );
+
+BOOL CHgun::IsUseable( void )
+{
+	return TRUE;
+}
+
+void CHgun::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_HORNETGUN;
+	SET_MODEL(ENT(pev), "models/w_hgun.mdl");
+
+	m_iDefaultAmmo = HIVEHAND_DEFAULT_GIVE;
+	m_iFirePhase = 0;
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CHgun::Precache( void )
+{
+	PRECACHE_MODEL("models/v_hgun.mdl");
+	PRECACHE_MODEL("models/w_hgun.mdl");
+	PRECACHE_MODEL("models/p_hgun.mdl");
+
+	m_usHornetFire = PRECACHE_EVENT ( 1, "events/firehornet.sc" );
+
+	UTIL_PrecacheOther("hornet");
+}
+
+int CHgun::AddToPlayer( CBasePlayer *pPlayer )
+{
+	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
+	{
+
+#ifndef CLIENT_DLL
+		if ( g_pGameRules->IsMultiplayer() )
+		{
+			// in multiplayer, all hivehands come full. 
+			pPlayer->m_rgAmmo[ PrimaryAmmoIndex() ] = HORNET_MAX_CARRY;
+		}
+#endif
+
+		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
+			WRITE_BYTE( m_iId );
+		MESSAGE_END();
+		return TRUE;
+	}
+	return FALSE;
+}
+
+int CHgun::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "Hornets";
+	p->iMaxAmmo1 = HORNET_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = WEAPON_NOCLIP;
+	p->iSlot = 3;
+	p->iPosition = 3;
+	p->iId = m_iId = WEAPON_HORNETGUN;
+	p->iFlags = ITEM_FLAG_NOAUTOSWITCHEMPTY | ITEM_FLAG_NOAUTORELOAD;
+	p->iWeight = HORNETGUN_WEIGHT;
+
+	return 1;
+}
+
+
+BOOL CHgun::Deploy( )
+{
+	return DefaultDeploy( "models/v_hgun.mdl", "models/p_hgun.mdl", HGUN_UP, "hive" );
+}
+
+void CHgun::Holster( int skiplocal /* = 0 */ )
+{
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+	SendWeaponAnim( HGUN_DOWN );
+
+	//!!!HACKHACK - can't select hornetgun if it's empty! no way to get ammo for it, either.
+	if ( !m_pPlayer->m_rgAmmo[ PrimaryAmmoIndex() ] )
+	{
+		m_pPlayer->m_rgAmmo[ PrimaryAmmoIndex() ] = 1;
+	}
+}
+
+
+void CHgun::PrimaryAttack()
+{
+	Reload( );
+
+	if (m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+	{
+		return;
+	}
+
+#ifndef CLIENT_DLL
+	UTIL_MakeVectors( m_pPlayer->pev->v_angle );
+
+	CBaseEntity *pHornet = CBaseEntity::Create( "hornet", m_pPlayer->GetGunPosition( ) + gpGlobals->v_forward * 16 + gpGlobals->v_right * 8 + gpGlobals->v_up * -12, m_pPlayer->pev->v_angle, m_pPlayer->edict() );
+	pHornet->pev->velocity = gpGlobals->v_forward * 300;
+
+	m_flRechargeTime = gpGlobals->time + 0.5;
+#endif
+	
+	m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]--;
+	
+
+	m_pPlayer->m_iWeaponVolume = QUIET_GUN_VOLUME;
+	m_pPlayer->m_iWeaponFlash = DIM_GUN_FLASH;
+
+	int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usHornetFire, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, FIREMODE_TRACK, 0, 0, 0 );
+
+	
+
+	// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+	m_flNextPrimaryAttack = m_flNextPrimaryAttack + 0.25;
+
+	if (m_flNextPrimaryAttack < UTIL_WeaponTimeBase() )
+	{
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.25;
+	}
+
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+}
+
+
+
+void CHgun::SecondaryAttack( void )
+{
+	Reload();
+
+	if (m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+	{
+		return;
+	}
+
+	//Wouldn't be a bad idea to completely predict these, since they fly so fast...
+#ifndef CLIENT_DLL
+	CBaseEntity *pHornet;
+	Vector vecSrc;
+
+	UTIL_MakeVectors( m_pPlayer->pev->v_angle );
+
+	vecSrc = m_pPlayer->GetGunPosition( ) + gpGlobals->v_forward * 16 + gpGlobals->v_right * 8 + gpGlobals->v_up * -12;
+
+	m_iFirePhase++;
+	switch ( m_iFirePhase )
+	{
+	case 1:
+		vecSrc = vecSrc + gpGlobals->v_up * 8;
+		break;
+	case 2:
+		vecSrc = vecSrc + gpGlobals->v_up * 8;
+		vecSrc = vecSrc + gpGlobals->v_right * 8;
+		break;
+	case 3:
+		vecSrc = vecSrc + gpGlobals->v_right * 8;
+		break;
+	case 4:
+		vecSrc = vecSrc + gpGlobals->v_up * -8;
+		vecSrc = vecSrc + gpGlobals->v_right * 8;
+		break;
+	case 5:
+		vecSrc = vecSrc + gpGlobals->v_up * -8;
+		break;
+	case 6:
+		vecSrc = vecSrc + gpGlobals->v_up * -8;
+		vecSrc = vecSrc + gpGlobals->v_right * -8;
+		break;
+	case 7:
+		vecSrc = vecSrc + gpGlobals->v_right * -8;
+		break;
+	case 8:
+		vecSrc = vecSrc + gpGlobals->v_up * 8;
+		vecSrc = vecSrc + gpGlobals->v_right * -8;
+		m_iFirePhase = 0;
+		break;
+	}
+
+	pHornet = CBaseEntity::Create( "hornet", vecSrc, m_pPlayer->pev->v_angle, m_pPlayer->edict() );
+	pHornet->pev->velocity = gpGlobals->v_forward * 1200;
+	pHornet->pev->angles = UTIL_VecToAngles( pHornet->pev->velocity );
+
+	pHornet->SetThink( &CHornet::StartDart );
+
+	m_flRechargeTime = gpGlobals->time + 0.5;
+#endif
+
+	int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usHornetFire, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, FIREMODE_FAST, 0, 0, 0 );
+
+
+	m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]--;
+	m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
+	m_pPlayer->m_iWeaponFlash = DIM_GUN_FLASH;
+
+		// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+	m_flNextPrimaryAttack = m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.1;
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+}
+
+
+void CHgun::Reload( void )
+{
+	if (m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] >= HORNET_MAX_CARRY)
+		return;
+
+	while (m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] < HORNET_MAX_CARRY && m_flRechargeTime < gpGlobals->time)
+	{
+		m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]++;
+		m_flRechargeTime += 0.5;
+	}
+}
+
+
+void CHgun::WeaponIdle( void )
+{
+	Reload( );
+
+	if (m_flTimeWeaponIdle > UTIL_WeaponTimeBase())
+		return;
+
+	int iAnim;
+	float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0, 1 );
+	if (flRand <= 0.75)
+	{
+		iAnim = HGUN_IDLE1;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 30.0 / 16 * (2);
+	}
+	else if (flRand <= 0.875)
+	{
+		iAnim = HGUN_FIDGETSWAY;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 40.0 / 16.0;
+	}
+	else
+	{
+		iAnim = HGUN_FIDGETSHAKE;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 35.0 / 16.0;
+	}
+	SendWeaponAnim( iAnim );
+}
+
+#endif

hlsdk/dlls/items.cpp

@@ -0,0 +1,342 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== items.cpp ========================================================
+
+  functions governing the selection/use of weapons for players
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "weapons.h"
+#include "player.h"
+#include "skill.h"
+#include "items.h"
+#include "gamerules.h"
+
+extern int gmsgItemPickup;
+
+class CWorldItem : public CBaseEntity
+{
+public:
+	void	KeyValue(KeyValueData *pkvd ); 
+	void	Spawn( void );
+	int		m_iType;
+};
+
+LINK_ENTITY_TO_CLASS(world_items, CWorldItem);
+
+void CWorldItem::KeyValue(KeyValueData *pkvd)
+{
+	if (FStrEq(pkvd->szKeyName, "type"))
+	{
+		m_iType = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CBaseEntity::KeyValue( pkvd );
+}
+
+void CWorldItem::Spawn( void )
+{
+	CBaseEntity *pEntity = NULL;
+
+	switch (m_iType) 
+	{
+	case 44: // ITEM_BATTERY:
+		pEntity = CBaseEntity::Create( "item_battery", pev->origin, pev->angles );
+		break;
+	case 42: // ITEM_ANTIDOTE:
+		pEntity = CBaseEntity::Create( "item_antidote", pev->origin, pev->angles );
+		break;
+	case 43: // ITEM_SECURITY:
+		pEntity = CBaseEntity::Create( "item_security", pev->origin, pev->angles );
+		break;
+	case 45: // ITEM_SUIT:
+		pEntity = CBaseEntity::Create( "item_suit", pev->origin, pev->angles );
+		break;
+	}
+
+	if (!pEntity)
+	{
+		ALERT( at_console, "unable to create world_item %d\n", m_iType );
+	}
+	else
+	{
+		pEntity->pev->target = pev->target;
+		pEntity->pev->targetname = pev->targetname;
+		pEntity->pev->spawnflags = pev->spawnflags;
+	}
+
+	REMOVE_ENTITY(edict());
+}
+
+
+void CItem::Spawn( void )
+{
+	pev->movetype = MOVETYPE_TOSS;
+	pev->solid = SOLID_TRIGGER;
+	UTIL_SetOrigin( pev, pev->origin );
+	UTIL_SetSize(pev, Vector(-16, -16, 0), Vector(16, 16, 16));
+	SetTouch(&CItem::ItemTouch);
+
+	if (DROP_TO_FLOOR(ENT(pev)) == 0)
+	{
+		ALERT(at_error, "Item %s fell out of level at %f,%f,%f", STRING( pev->classname ), pev->origin.x, pev->origin.y, pev->origin.z);
+		UTIL_Remove( this );
+		return;
+	}
+}
+
+extern int gEvilImpulse101;
+
+void CItem::ItemTouch( CBaseEntity *pOther )
+{
+	// if it's not a player, ignore
+	if ( !pOther->IsPlayer() )
+	{
+		return;
+	}
+
+	CBasePlayer *pPlayer = (CBasePlayer *)pOther;
+
+	// ok, a player is touching this item, but can he have it?
+	if ( !g_pGameRules->CanHaveItem( pPlayer, this ) )
+	{
+		// no? Ignore the touch.
+		return;
+	}
+
+	if (MyTouch( pPlayer ))
+	{
+		SUB_UseTargets( pOther, USE_TOGGLE, 0 );
+		SetTouch( NULL );
+		
+		// player grabbed the item. 
+		g_pGameRules->PlayerGotItem( pPlayer, this );
+		if ( g_pGameRules->ItemShouldRespawn( this ) == GR_ITEM_RESPAWN_YES )
+		{
+			Respawn(); 
+		}
+		else
+		{
+			UTIL_Remove( this );
+		}
+	}
+	else if (gEvilImpulse101)
+	{
+		UTIL_Remove( this );
+	}
+}
+
+CBaseEntity* CItem::Respawn( void )
+{
+	SetTouch( NULL );
+	pev->effects |= EF_NODRAW;
+
+	UTIL_SetOrigin( pev, g_pGameRules->VecItemRespawnSpot( this ) );// blip to whereever you should respawn.
+
+	SetThink ( &CItem::Materialize );
+	pev->nextthink = g_pGameRules->FlItemRespawnTime( this ); 
+	return this;
+}
+
+void CItem::Materialize( void )
+{
+	if ( pev->effects & EF_NODRAW )
+	{
+		// changing from invisible state to visible.
+		EMIT_SOUND_DYN( ENT(pev), CHAN_WEAPON, "items/suitchargeok1.wav", 1, ATTN_NORM, 0, 150 );
+		pev->effects &= ~EF_NODRAW;
+		pev->effects |= EF_MUZZLEFLASH;
+	}
+
+	SetTouch( &CItem::ItemTouch );
+}
+
+#define SF_SUIT_SHORTLOGON		0x0001
+
+class CItemSuit : public CItem
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_suit.mdl");
+		CItem::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_suit.mdl");
+	}
+	BOOL MyTouch( CBasePlayer *pPlayer )
+	{
+		if ( pPlayer->pev->weapons & (1<<WEAPON_SUIT) )
+			return FALSE;
+
+		if ( pev->spawnflags & SF_SUIT_SHORTLOGON )
+			EMIT_SOUND_SUIT(pPlayer->edict(), "!HEV_A0");		// short version of suit logon,
+		else
+			EMIT_SOUND_SUIT(pPlayer->edict(), "!HEV_AAx");	// long version of suit logon
+
+		pPlayer->pev->weapons |= (1<<WEAPON_SUIT);
+		return TRUE;
+	}
+};
+
+LINK_ENTITY_TO_CLASS(item_suit, CItemSuit);
+
+
+
+class CItemBattery : public CItem
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_battery.mdl");
+		CItem::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_battery.mdl");
+		PRECACHE_SOUND( "items/gunpickup2.wav" );
+	}
+	BOOL MyTouch( CBasePlayer *pPlayer )
+	{
+		if ( pPlayer->pev->deadflag != DEAD_NO )
+		{
+			return FALSE;
+		}
+
+		if ((pPlayer->pev->armorvalue < MAX_NORMAL_BATTERY) &&
+			(pPlayer->pev->weapons & (1<<WEAPON_SUIT)))
+		{
+			int pct;
+			char szcharge[64];
+
+			pPlayer->pev->armorvalue += gSkillData.batteryCapacity;
+			pPlayer->pev->armorvalue = min(pPlayer->pev->armorvalue, MAX_NORMAL_BATTERY);
+
+			EMIT_SOUND( pPlayer->edict(), CHAN_ITEM, "items/gunpickup2.wav", 1, ATTN_NORM );
+
+			MESSAGE_BEGIN( MSG_ONE, gmsgItemPickup, NULL, pPlayer->pev );
+				WRITE_STRING( STRING(pev->classname) );
+			MESSAGE_END();
+
+			
+			// Suit reports new power level
+			// For some reason this wasn't working in release build -- round it.
+			pct = (int)( (float)(pPlayer->pev->armorvalue * 100.0) * (1.0/MAX_NORMAL_BATTERY) + 0.5);
+			pct = (pct / 5);
+			if (pct > 0)
+				pct--;
+		
+			sprintf( szcharge,"!HEV_%1dP", pct );
+			
+			//EMIT_SOUND_SUIT(ENT(pev), szcharge);
+			pPlayer->SetSuitUpdate(szcharge, FALSE, SUIT_NEXT_IN_30SEC);
+			return TRUE;		
+		}
+		return FALSE;
+	}
+};
+
+LINK_ENTITY_TO_CLASS(item_battery, CItemBattery);
+
+
+class CItemAntidote : public CItem
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_antidote.mdl");
+		CItem::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_antidote.mdl");
+	}
+	BOOL MyTouch( CBasePlayer *pPlayer )
+	{
+		pPlayer->SetSuitUpdate("!HEV_DET4", FALSE, SUIT_NEXT_IN_1MIN);
+		
+		pPlayer->m_rgItems[ITEM_ANTIDOTE] += 1;
+		return TRUE;
+	}
+};
+
+LINK_ENTITY_TO_CLASS(item_antidote, CItemAntidote);
+
+
+class CItemSecurity : public CItem
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_security.mdl");
+		CItem::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_security.mdl");
+	}
+	BOOL MyTouch( CBasePlayer *pPlayer )
+	{
+		pPlayer->m_rgItems[ITEM_SECURITY] += 1;
+		return TRUE;
+	}
+};
+
+LINK_ENTITY_TO_CLASS(item_security, CItemSecurity);
+
+class CItemLongJump : public CItem
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_longjump.mdl");
+		CItem::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_longjump.mdl");
+	}
+	BOOL MyTouch( CBasePlayer *pPlayer )
+	{
+		if ( pPlayer->m_fLongJump )
+		{
+			return FALSE;
+		}
+
+		if ( ( pPlayer->pev->weapons & (1<<WEAPON_SUIT) ) )
+		{
+			pPlayer->m_fLongJump = TRUE;// player now has longjump module
+
+			g_engfuncs.pfnSetPhysicsKeyValue( pPlayer->edict(), "slj", "1" );
+
+			MESSAGE_BEGIN( MSG_ONE, gmsgItemPickup, NULL, pPlayer->pev );
+				WRITE_STRING( STRING(pev->classname) );
+			MESSAGE_END();
+
+			EMIT_SOUND_SUIT( pPlayer->edict(), "!HEV_A1" );	// Play the longjump sound UNDONE: Kelly? correct sound?
+			return TRUE;		
+		}
+		return FALSE;
+	}
+};
+
+LINK_ENTITY_TO_CLASS( item_longjump, CItemLongJump );

hlsdk/dlls/items.h

@@ -0,0 +1,29 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef ITEMS_H
+#define ITEMS_H
+
+
+class CItem : public CBaseEntity
+{
+public:
+	void	Spawn( void );
+	CBaseEntity*	Respawn( void );
+	void	EXPORT ItemTouch( CBaseEntity *pOther );
+	void	EXPORT Materialize( void );
+	virtual BOOL MyTouch( CBasePlayer *pPlayer ) { return FALSE; };
+};
+
+#endif // ITEMS_H

hlsdk/dlls/lights.cpp

@@ -0,0 +1,199 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== lights.cpp ========================================================
+
+  spawn and think functions for editor-placed lights
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+
+
+
+class CLight : public CPointEntity
+{
+public:
+	virtual void	KeyValue( KeyValueData* pkvd ); 
+	virtual void	Spawn( void );
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+
+private:
+	int		m_iStyle;
+	int		m_iszPattern;
+};
+LINK_ENTITY_TO_CLASS( light, CLight );
+
+TYPEDESCRIPTION	CLight::m_SaveData[] = 
+{
+	DEFINE_FIELD( CLight, m_iStyle, FIELD_INTEGER ),
+	DEFINE_FIELD( CLight, m_iszPattern, FIELD_STRING ),
+};
+
+IMPLEMENT_SAVERESTORE( CLight, CPointEntity );
+
+
+//
+// Cache user-entity-field values until spawn is called.
+//
+void CLight :: KeyValue( KeyValueData* pkvd)
+{
+	if (FStrEq(pkvd->szKeyName, "style"))
+	{
+		m_iStyle = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "pitch"))
+	{
+		pev->angles.x = atof(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "pattern"))
+	{
+		m_iszPattern = ALLOC_STRING( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else
+	{
+		CPointEntity::KeyValue( pkvd );
+	}
+}
+
+/*QUAKED light (0 1 0) (-8 -8 -8) (8 8 8) LIGHT_START_OFF
+Non-displayed light.
+Default light value is 300
+Default style is 0
+If targeted, it will toggle between on or off.
+*/
+
+void CLight :: Spawn( void )
+{
+	if (FStringNull(pev->targetname))
+	{       // inert light
+		REMOVE_ENTITY(ENT(pev));
+		return;
+	}
+	
+	if (m_iStyle >= 32)
+	{
+//		CHANGE_METHOD(ENT(pev), em_use, light_use);
+		if (FBitSet(pev->spawnflags, SF_LIGHT_START_OFF))
+			LIGHT_STYLE(m_iStyle, "a");
+		else if (m_iszPattern)
+			LIGHT_STYLE(m_iStyle, (char *)STRING( m_iszPattern ));
+		else
+			LIGHT_STYLE(m_iStyle, "m");
+	}
+}
+
+
+void CLight :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if (m_iStyle >= 32)
+	{
+		if ( !ShouldToggle( useType, !FBitSet(pev->spawnflags, SF_LIGHT_START_OFF) ) )
+			return;
+
+		if (FBitSet(pev->spawnflags, SF_LIGHT_START_OFF))
+		{
+			if (m_iszPattern)
+				LIGHT_STYLE(m_iStyle, (char *)STRING( m_iszPattern ));
+			else
+				LIGHT_STYLE(m_iStyle, "m");
+			ClearBits(pev->spawnflags, SF_LIGHT_START_OFF);
+		}
+		else
+		{
+			LIGHT_STYLE(m_iStyle, "a");
+			SetBits(pev->spawnflags, SF_LIGHT_START_OFF);
+		}
+	}
+}
+
+//
+// shut up spawn functions for new spotlights
+//
+LINK_ENTITY_TO_CLASS( light_spot, CLight );
+
+
+class CEnvLight : public CLight
+{
+public:
+	void	KeyValue( KeyValueData* pkvd ); 
+	void	Spawn( void );
+};
+
+LINK_ENTITY_TO_CLASS( light_environment, CEnvLight );
+
+void CEnvLight::KeyValue( KeyValueData* pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "_light"))
+	{
+		int r, g, b, v, j;
+		char szColor[64];
+		j = sscanf( pkvd->szValue, "%d %d %d %d\n", &r, &g, &b, &v );
+		if (j == 1)
+		{
+			g = b = r;
+		}
+		else if (j == 4)
+		{
+			r = r * (v / 255);
+			g = g * (v / 255);
+			b = b * (v / 255);
+		}
+
+		// simulate qrad direct, ambient,and gamma adjustments, as well as engine scaling
+		r = static_cast<int>(powf( r / 114.0f, 0.6f ) * 264);
+		g = static_cast<int>(powf( g / 114.0f, 0.6f ) * 264);
+		b = static_cast<int>(powf( b / 114.0f, 0.6f ) * 264);
+
+		pkvd->fHandled = TRUE;
+		sprintf( szColor, "%d", r );
+		CVAR_SET_STRING( "sv_skycolor_r", szColor );
+		sprintf( szColor, "%d", g );
+		CVAR_SET_STRING( "sv_skycolor_g", szColor );
+		sprintf( szColor, "%d", b );
+		CVAR_SET_STRING( "sv_skycolor_b", szColor );
+	}
+	else
+	{
+		CLight::KeyValue( pkvd );
+	}
+}
+
+
+void CEnvLight :: Spawn( void )
+{
+	char szVector[64];
+	UTIL_MakeAimVectors( pev->angles );
+
+	sprintf( szVector, "%f", gpGlobals->v_forward.x );
+	CVAR_SET_STRING( "sv_skyvec_x", szVector );
+	sprintf( szVector, "%f", gpGlobals->v_forward.y );
+	CVAR_SET_STRING( "sv_skyvec_y", szVector );
+	sprintf( szVector, "%f", gpGlobals->v_forward.z );
+	CVAR_SET_STRING( "sv_skyvec_z", szVector );
+
+	CLight::Spawn( );
+}

hlsdk/dlls/maprules.cpp

@@ -0,0 +1,918 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+//	-------------------------------------------
+//
+//	maprules.cpp
+//
+//	This module contains entities for implementing/changing game
+//	rules dynamically within each map (.BSP)
+//
+//	-------------------------------------------
+
+#include "extdll.h"
+#include "eiface.h"
+#include "util.h"
+#include "gamerules.h"
+#include "maprules.h"
+#include "cbase.h"
+#include "player.h"
+
+class CRuleEntity : public CBaseEntity
+{
+public:
+	void	Spawn( void );
+	void	KeyValue( KeyValueData *pkvd );
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	void	SetMaster( int iszMaster ) { m_iszMaster = iszMaster; }
+
+protected:
+	BOOL	CanFireForActivator( CBaseEntity *pActivator );
+
+private:
+	string_t	m_iszMaster;
+};
+
+TYPEDESCRIPTION	CRuleEntity::m_SaveData[] = 
+{
+	DEFINE_FIELD( CRuleEntity, m_iszMaster, FIELD_STRING),
+};
+
+IMPLEMENT_SAVERESTORE( CRuleEntity, CBaseEntity );
+
+
+void CRuleEntity::Spawn( void )
+{
+	pev->solid			= SOLID_NOT;
+	pev->movetype		= MOVETYPE_NONE;
+	pev->effects		= EF_NODRAW;
+}
+
+
+void CRuleEntity::KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "master"))
+	{
+		SetMaster( ALLOC_STRING(pkvd->szValue) );
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CBaseEntity::KeyValue( pkvd );
+}
+
+BOOL CRuleEntity::CanFireForActivator( CBaseEntity *pActivator )
+{
+	if ( m_iszMaster )
+	{
+		if ( UTIL_IsMasterTriggered( m_iszMaster, pActivator ) )
+			return TRUE;
+		else
+			return FALSE;
+	}
+	
+	return TRUE;
+}
+
+// 
+// CRulePointEntity -- base class for all rule "point" entities (not brushes)
+//
+class CRulePointEntity : public CRuleEntity
+{
+public:
+	void		Spawn( void );
+};
+
+void CRulePointEntity::Spawn( void )
+{
+	CRuleEntity::Spawn();
+	pev->frame			= 0;
+	pev->model			= 0;
+}
+
+// 
+// CRuleBrushEntity -- base class for all rule "brush" entities (not brushes)
+// Default behavior is to set up like a trigger, invisible, but keep the model for volume testing
+//
+class CRuleBrushEntity : public CRuleEntity
+{
+public:
+	void		Spawn( void );
+
+private:
+};
+
+void CRuleBrushEntity::Spawn( void )
+{
+	SET_MODEL( edict(), STRING(pev->model) );
+	CRuleEntity::Spawn();
+}
+
+
+// CGameScore / game_score	-- award points to player / team 
+//	Points +/- total
+//	Flag: Allow negative scores					SF_SCORE_NEGATIVE
+//	Flag: Award points to team in teamplay		SF_SCORE_TEAM
+
+#define SF_SCORE_NEGATIVE			0x0001
+#define SF_SCORE_TEAM				0x0002
+
+class CGameScore : public CRulePointEntity
+{
+public:
+	void	Spawn( void );
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void	KeyValue( KeyValueData *pkvd );
+
+	inline	int		Points( void ) { return static_cast<int>(pev->frags); }
+	inline	BOOL	AllowNegativeScore( void ) { return pev->spawnflags & SF_SCORE_NEGATIVE; }
+	inline	BOOL	AwardToTeam( void ) { return pev->spawnflags & SF_SCORE_TEAM; }
+
+	inline	void	SetPoints( int points ) { pev->frags = points; }
+
+private:
+};
+
+LINK_ENTITY_TO_CLASS( game_score, CGameScore );
+
+
+void CGameScore::Spawn( void )
+{
+	CRulePointEntity::Spawn();
+}
+
+
+void CGameScore::KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "points"))
+	{
+		SetPoints( atoi(pkvd->szValue) );
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CRulePointEntity::KeyValue( pkvd );
+}
+
+
+
+void CGameScore::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	// Only players can use this
+	if ( pActivator->IsPlayer() )
+	{
+		if ( AwardToTeam() )
+		{
+			pActivator->AddPointsToTeam( Points(), AllowNegativeScore() );
+		}
+		else
+		{
+			pActivator->AddPoints( Points(), AllowNegativeScore() );
+		}
+	}
+}
+
+
+// CGameEnd / game_end	-- Ends the game in MP
+
+class CGameEnd : public CRulePointEntity
+{
+public:
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+private:
+};
+
+LINK_ENTITY_TO_CLASS( game_end, CGameEnd );
+
+
+void CGameEnd::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	g_pGameRules->EndMultiplayerGame();
+}
+
+
+//
+// CGameText / game_text	-- NON-Localized HUD Message (use env_message to display a titles.txt message)
+//	Flag: All players					SF_ENVTEXT_ALLPLAYERS
+//
+
+
+#define SF_ENVTEXT_ALLPLAYERS			0x0001
+
+
+class CGameText : public CRulePointEntity
+{
+public:
+	void	Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void	KeyValue( KeyValueData *pkvd );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	inline	BOOL	MessageToAll( void ) { return (pev->spawnflags & SF_ENVTEXT_ALLPLAYERS); }
+	inline	void	MessageSet( const char *pMessage ) { pev->message = ALLOC_STRING(pMessage); }
+	inline	const char *MessageGet( void )	{ return STRING(pev->message); }
+
+private:
+
+	hudtextparms_t	m_textParms;
+};
+
+LINK_ENTITY_TO_CLASS( game_text, CGameText );
+
+// Save parms as a block.  Will break save/restore if the structure changes, but this entity didn't ship with Half-Life, so
+// it can't impact saved Half-Life games.
+TYPEDESCRIPTION	CGameText::m_SaveData[] = 
+{
+	DEFINE_ARRAY( CGameText, m_textParms, FIELD_CHARACTER, sizeof(hudtextparms_t) ),
+};
+
+IMPLEMENT_SAVERESTORE( CGameText, CRulePointEntity );
+
+
+void CGameText::KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "channel"))
+	{
+		m_textParms.channel = atoi( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "x"))
+	{
+		m_textParms.x = atof( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "y"))
+	{
+		m_textParms.y = atof( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "effect"))
+	{
+		m_textParms.effect = atoi( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "color"))
+	{
+		int color[4];
+		UTIL_StringToIntArray( color, 4, pkvd->szValue );
+		m_textParms.r1 = color[0];
+		m_textParms.g1 = color[1];
+		m_textParms.b1 = color[2];
+		m_textParms.a1 = color[3];
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "color2"))
+	{
+		int color[4];
+		UTIL_StringToIntArray( color, 4, pkvd->szValue );
+		m_textParms.r2 = color[0];
+		m_textParms.g2 = color[1];
+		m_textParms.b2 = color[2];
+		m_textParms.a2 = color[3];
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "fadein"))
+	{
+		m_textParms.fadeinTime = atof( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "fadeout"))
+	{
+		m_textParms.fadeoutTime = atof( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "holdtime"))
+	{
+		m_textParms.holdTime = atof( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "fxtime"))
+	{
+		m_textParms.fxTime = atof( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CRulePointEntity::KeyValue( pkvd );
+}
+
+
+void CGameText::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	if ( MessageToAll() )
+	{
+		UTIL_HudMessageAll( m_textParms, MessageGet() );
+	}
+	else
+	{
+		if ( pActivator->IsNetClient() )
+		{
+			UTIL_HudMessage( pActivator, m_textParms, MessageGet() );
+		}
+	}
+}
+
+
+//
+// CGameTeamMaster / game_team_master	-- "Masters" like multisource, but based on the team of the activator
+// Only allows mastered entity to fire if the team matches my team
+//
+// team index (pulled from server team list "mp_teamlist"
+// Flag: Remove on Fire
+// Flag: Any team until set?		-- Any team can use this until the team is set (otherwise no teams can use it)
+//
+
+#define SF_TEAMMASTER_FIREONCE			0x0001
+#define SF_TEAMMASTER_ANYTEAM			0x0002
+
+class CGameTeamMaster : public CRulePointEntity
+{
+public:
+	void		KeyValue( KeyValueData *pkvd );
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	int			ObjectCaps( void ) { return CRulePointEntity:: ObjectCaps() | FCAP_MASTER; }
+
+	BOOL		IsTriggered( CBaseEntity *pActivator );
+	const char	*TeamID( void );
+	inline BOOL RemoveOnFire( void ) { return (pev->spawnflags & SF_TEAMMASTER_FIREONCE) ? TRUE : FALSE; }
+	inline BOOL AnyTeam( void ) { return (pev->spawnflags & SF_TEAMMASTER_ANYTEAM) ? TRUE : FALSE; }
+
+private:
+	BOOL		TeamMatch( CBaseEntity *pActivator );
+
+	int			m_teamIndex;
+	USE_TYPE	triggerType;
+};
+
+LINK_ENTITY_TO_CLASS( game_team_master, CGameTeamMaster );
+
+void CGameTeamMaster::KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "teamindex"))
+	{
+		m_teamIndex = atoi( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "triggerstate"))
+	{
+		int type = atoi( pkvd->szValue );
+		switch( type )
+		{
+		case 0:
+			triggerType = USE_OFF;
+			break;
+		case 2:
+			triggerType = USE_TOGGLE;
+			break;
+		default:
+			triggerType = USE_ON;
+			break;
+		}
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CRulePointEntity::KeyValue( pkvd );
+}
+
+
+void CGameTeamMaster::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	if ( useType == USE_SET )
+	{
+		if ( value < 0 )
+		{
+			m_teamIndex = -1;
+		}
+		else
+		{
+			m_teamIndex = g_pGameRules->GetTeamIndex( pActivator->TeamID() );
+		}
+		return;
+	}
+
+	if ( TeamMatch( pActivator ) )
+	{
+		SUB_UseTargets( pActivator, triggerType, value );
+		if ( RemoveOnFire() )
+			UTIL_Remove( this );
+	}
+}
+
+
+BOOL CGameTeamMaster::IsTriggered( CBaseEntity *pActivator )
+{
+	return TeamMatch( pActivator );
+}
+
+
+const char *CGameTeamMaster::TeamID( void )
+{
+	if ( m_teamIndex < 0 )		// Currently set to "no team"
+		return "";
+
+	return g_pGameRules->GetIndexedTeamName( m_teamIndex );		// UNDONE: Fill this in with the team from the "teamlist"
+}
+
+
+BOOL CGameTeamMaster::TeamMatch( CBaseEntity *pActivator )
+{
+	if ( m_teamIndex < 0 && AnyTeam() )
+		return TRUE;
+
+	if ( !pActivator )
+		return FALSE;
+
+	return UTIL_TeamsMatch( pActivator->TeamID(), TeamID() );
+}
+
+
+//
+// CGameTeamSet / game_team_set	-- Changes the team of the entity it targets to the activator's team
+// Flag: Fire once
+// Flag: Clear team				-- Sets the team to "NONE" instead of activator
+
+#define SF_TEAMSET_FIREONCE			0x0001
+#define SF_TEAMSET_CLEARTEAM		0x0002
+
+class CGameTeamSet : public CRulePointEntity
+{
+public:
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	inline BOOL RemoveOnFire( void ) { return (pev->spawnflags & SF_TEAMSET_FIREONCE) ? TRUE : FALSE; }
+	inline BOOL ShouldClearTeam( void ) { return (pev->spawnflags & SF_TEAMSET_CLEARTEAM) ? TRUE : FALSE; }
+
+private:
+};
+
+LINK_ENTITY_TO_CLASS( game_team_set, CGameTeamSet );
+
+
+void CGameTeamSet::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	if ( ShouldClearTeam() )
+	{
+		SUB_UseTargets( pActivator, USE_SET, -1 );
+	}
+	else
+	{
+		SUB_UseTargets( pActivator, USE_SET, 0 );
+	}
+
+	if ( RemoveOnFire() )
+	{
+		UTIL_Remove( this );
+	}
+}
+
+
+//
+// CGamePlayerZone / game_player_zone -- players in the zone fire my target when I'm fired
+//
+// Needs master?
+class CGamePlayerZone : public CRuleBrushEntity
+{
+public:
+	void		KeyValue( KeyValueData *pkvd );
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+private:
+	string_t	m_iszInTarget;
+	string_t	m_iszOutTarget;
+	string_t	m_iszInCount;
+	string_t	m_iszOutCount;
+};
+
+LINK_ENTITY_TO_CLASS( game_zone_player, CGamePlayerZone );
+TYPEDESCRIPTION	CGamePlayerZone::m_SaveData[] = 
+{
+	DEFINE_FIELD( CGamePlayerZone, m_iszInTarget, FIELD_STRING ),
+	DEFINE_FIELD( CGamePlayerZone, m_iszOutTarget, FIELD_STRING ),
+	DEFINE_FIELD( CGamePlayerZone, m_iszInCount, FIELD_STRING ),
+	DEFINE_FIELD( CGamePlayerZone, m_iszOutCount, FIELD_STRING ),
+};
+
+IMPLEMENT_SAVERESTORE( CGamePlayerZone, CRuleBrushEntity );
+
+void CGamePlayerZone::KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "intarget"))
+	{
+		m_iszInTarget = ALLOC_STRING( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "outtarget"))
+	{
+		m_iszOutTarget = ALLOC_STRING( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "incount"))
+	{
+		m_iszInCount = ALLOC_STRING( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "outcount"))
+	{
+		m_iszOutCount = ALLOC_STRING( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CRuleBrushEntity::KeyValue( pkvd );
+}
+
+void CGamePlayerZone::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	int playersInCount = 0;
+	int playersOutCount = 0;
+
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	CBaseEntity *pPlayer = NULL;
+
+	for ( int i = 1; i <= gpGlobals->maxClients; i++ )
+	{
+		pPlayer = UTIL_PlayerByIndex( i );
+		if ( pPlayer )
+		{
+			TraceResult trace;
+			int			hullNumber;
+
+			hullNumber = human_hull;
+			if ( pPlayer->pev->flags & FL_DUCKING )
+			{
+				hullNumber = head_hull;
+			}
+
+			UTIL_TraceModel( pPlayer->pev->origin, pPlayer->pev->origin, hullNumber, edict(), &trace );
+
+			if ( trace.fStartSolid )
+			{
+				playersInCount++;
+				if ( m_iszInTarget )
+				{
+					FireTargets( STRING(m_iszInTarget), pPlayer, pActivator, useType, value );
+				}
+			}
+			else
+			{
+				playersOutCount++;
+				if ( m_iszOutTarget )
+				{
+					FireTargets( STRING(m_iszOutTarget), pPlayer, pActivator, useType, value );
+				}
+			}
+		}
+	}
+
+	if ( m_iszInCount )
+	{
+		FireTargets( STRING(m_iszInCount), pActivator, this, USE_SET, playersInCount );
+	}
+
+	if ( m_iszOutCount )
+	{
+		FireTargets( STRING(m_iszOutCount), pActivator, this, USE_SET, playersOutCount );
+	}
+}
+
+
+
+//
+// CGamePlayerHurt / game_player_hurt	-- Damages the player who fires it
+// Flag: Fire once
+
+#define SF_PKILL_FIREONCE			0x0001
+class CGamePlayerHurt : public CRulePointEntity
+{
+public:
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	inline BOOL RemoveOnFire( void ) { return (pev->spawnflags & SF_PKILL_FIREONCE) ? TRUE : FALSE; }
+
+private:
+};
+
+LINK_ENTITY_TO_CLASS( game_player_hurt, CGamePlayerHurt );
+
+
+void CGamePlayerHurt::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	if ( pActivator->IsPlayer() )
+	{
+		if ( pev->dmg < 0 )
+			pActivator->TakeHealth( -pev->dmg, DMG_GENERIC );
+		else
+			pActivator->TakeDamage( pev, pev, pev->dmg, DMG_GENERIC );
+	}
+	
+	SUB_UseTargets( pActivator, useType, value );
+
+	if ( RemoveOnFire() )
+	{
+		UTIL_Remove( this );
+	}
+}
+
+
+
+//
+// CGameCounter / game_counter	-- Counts events and fires target
+// Flag: Fire once
+// Flag: Reset on Fire
+
+#define SF_GAMECOUNT_FIREONCE			0x0001
+#define SF_GAMECOUNT_RESET				0x0002
+
+class CGameCounter : public CRulePointEntity
+{
+public:
+	void		Spawn( void );
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	inline BOOL RemoveOnFire( void ) { return (pev->spawnflags & SF_GAMECOUNT_FIREONCE) ? TRUE : FALSE; }
+	inline BOOL ResetOnFire( void ) { return (pev->spawnflags & SF_GAMECOUNT_RESET) ? TRUE : FALSE; }
+
+	inline void CountUp( void ) { pev->frags++; }
+	inline void CountDown( void ) { pev->frags--; }
+	inline void ResetCount( void ) { pev->frags = pev->dmg; }
+	inline int  CountValue( void ) { return static_cast<int>(pev->frags); }
+	inline int	LimitValue( void ) { return static_cast<int>(pev->health); }
+	
+	inline BOOL HitLimit( void ) { return CountValue() == LimitValue(); }
+
+private:
+
+	inline void SetCountValue( int value ) { pev->frags = value; }
+	inline void SetInitialValue( int value ) { pev->dmg = value; }
+};
+
+LINK_ENTITY_TO_CLASS( game_counter, CGameCounter );
+
+void CGameCounter::Spawn( void )
+{
+	// Save off the initial count
+	SetInitialValue( CountValue() );
+	CRulePointEntity::Spawn();
+}
+
+
+void CGameCounter::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	switch( useType )
+	{
+	case USE_ON:
+	case USE_TOGGLE:
+		CountUp();
+		break;
+	
+	case USE_OFF:
+		CountDown();
+		break;
+
+	case USE_SET:
+		SetCountValue( (int)value );
+		break;
+	}
+	
+	if ( HitLimit() )
+	{
+		SUB_UseTargets( pActivator, USE_TOGGLE, 0 );
+		if ( RemoveOnFire() )
+		{
+			UTIL_Remove( this );
+		}
+		
+		if ( ResetOnFire() )
+		{
+			ResetCount();
+		}
+	}
+}
+
+
+
+//
+// CGameCounterSet / game_counter_set	-- Sets the counter's value
+// Flag: Fire once
+
+#define SF_GAMECOUNTSET_FIREONCE			0x0001
+
+class CGameCounterSet : public CRulePointEntity
+{
+public:
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	inline BOOL RemoveOnFire( void ) { return (pev->spawnflags & SF_GAMECOUNTSET_FIREONCE) ? TRUE : FALSE; }
+
+private:
+};
+
+LINK_ENTITY_TO_CLASS( game_counter_set, CGameCounterSet );
+
+
+void CGameCounterSet::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	SUB_UseTargets( pActivator, USE_SET, pev->frags );
+
+	if ( RemoveOnFire() )
+	{
+		UTIL_Remove( this );
+	}
+}
+
+
+//
+// CGamePlayerEquip / game_playerequip	-- Sets the default player equipment
+// Flag: USE Only
+
+#define SF_PLAYEREQUIP_USEONLY			0x0001
+#define MAX_EQUIP		32
+
+class CGamePlayerEquip : public CRulePointEntity
+{
+public:
+	void		KeyValue( KeyValueData *pkvd );
+	void		Touch( CBaseEntity *pOther );
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+	inline BOOL	UseOnly( void ) { return (pev->spawnflags & SF_PLAYEREQUIP_USEONLY) ? TRUE : FALSE; }
+
+private:
+
+	void		EquipPlayer( CBaseEntity *pPlayer );
+
+	string_t	m_weaponNames[MAX_EQUIP];
+	int			m_weaponCount[MAX_EQUIP];
+};
+
+LINK_ENTITY_TO_CLASS( game_player_equip, CGamePlayerEquip );
+
+
+void CGamePlayerEquip::KeyValue( KeyValueData *pkvd )
+{
+	CRulePointEntity::KeyValue( pkvd );
+
+	if ( !pkvd->fHandled )
+	{
+		for ( int i = 0; i < MAX_EQUIP; i++ )
+		{
+			if ( !m_weaponNames[i] )
+			{
+				char tmp[128];
+
+				UTIL_StripToken( pkvd->szKeyName, tmp );
+
+				m_weaponNames[i] = ALLOC_STRING(tmp);
+				m_weaponCount[i] = atoi(pkvd->szValue);
+				m_weaponCount[i] = max(1,m_weaponCount[i]);
+				pkvd->fHandled = TRUE;
+				break;
+			}
+		}
+	}
+}
+
+
+void CGamePlayerEquip::Touch( CBaseEntity *pOther )
+{
+	if ( !CanFireForActivator( pOther ) )
+		return;
+
+	if ( UseOnly() )
+		return;
+
+	EquipPlayer( pOther );
+}
+
+void CGamePlayerEquip::EquipPlayer( CBaseEntity *pEntity )
+{
+	CBasePlayer *pPlayer = NULL;
+
+	if ( pEntity->IsPlayer() )
+	{
+		pPlayer = (CBasePlayer *)pEntity;
+	}
+
+	if ( !pPlayer )
+		return;
+
+	for ( int i = 0; i < MAX_EQUIP; i++ )
+	{
+		if ( !m_weaponNames[i] )
+			break;
+		for ( int j = 0; j < m_weaponCount[i]; j++ )
+		{
+ 			pPlayer->GiveNamedItem( STRING(m_weaponNames[i]) );
+		}
+	}
+}
+
+
+void CGamePlayerEquip::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	EquipPlayer( pActivator );
+}
+
+
+//
+// CGamePlayerTeam / game_player_team	-- Changes the team of the player who fired it
+// Flag: Fire once
+// Flag: Kill Player
+// Flag: Gib Player
+
+#define SF_PTEAM_FIREONCE			0x0001
+#define SF_PTEAM_KILL    			0x0002
+#define SF_PTEAM_GIB     			0x0004
+
+class CGamePlayerTeam : public CRulePointEntity
+{
+public:
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+private:
+
+	inline BOOL RemoveOnFire( void ) { return (pev->spawnflags & SF_PTEAM_FIREONCE) ? TRUE : FALSE; }
+	inline BOOL ShouldKillPlayer( void ) { return (pev->spawnflags & SF_PTEAM_KILL) ? TRUE : FALSE; }
+	inline BOOL ShouldGibPlayer( void ) { return (pev->spawnflags & SF_PTEAM_GIB) ? TRUE : FALSE; }
+	
+	const char *TargetTeamName( const char *pszTargetName );
+};
+
+LINK_ENTITY_TO_CLASS( game_player_team, CGamePlayerTeam );
+
+
+const char *CGamePlayerTeam::TargetTeamName( const char *pszTargetName )
+{
+	CBaseEntity *pTeamEntity = NULL;
+
+	while ((pTeamEntity = UTIL_FindEntityByTargetname( pTeamEntity, pszTargetName )) != NULL)
+	{
+		if ( FClassnameIs( pTeamEntity->pev, "game_team_master" ) )
+			return pTeamEntity->TeamID();
+	}
+
+	return NULL;
+}
+
+
+void CGamePlayerTeam::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	if ( !CanFireForActivator( pActivator ) )
+		return;
+
+	if ( pActivator->IsPlayer() )
+	{
+		const char *pszTargetTeam = TargetTeamName( STRING(pev->target) );
+		if ( pszTargetTeam )
+		{
+			CBasePlayer *pPlayer = (CBasePlayer *)pActivator;
+			g_pGameRules->ChangePlayerTeam( pPlayer, pszTargetTeam, ShouldKillPlayer(), ShouldGibPlayer() );
+		}
+	}
+	
+	if ( RemoveOnFire() )
+	{
+		UTIL_Remove( this );
+	}
+}
+
+

hlsdk/dlls/maprules.h

@@ -0,0 +1,22 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#ifndef MAPRULES_H
+#define MAPRULES_H
+
+
+
+#endif		// MAPRULES_H
+

hlsdk/dlls/monsterevent.h

@@ -0,0 +1,34 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef MONSTEREVENT_H
+#define MONSTEREVENT_H
+
+typedef struct
+{
+	int			event;
+	char		*options;
+} MonsterEvent_t;
+
+#define EVENT_SPECIFIC			0
+#define EVENT_SCRIPTED			1000
+#define EVENT_SHARED			2000
+#define EVENT_CLIENT			5000
+
+#define MONSTER_EVENT_BODYDROP_LIGHT	2001
+#define MONSTER_EVENT_BODYDROP_HEAVY	2002
+
+#define MONSTER_EVENT_SWISHSOUND		2010
+
+#endif		// MONSTEREVENT_H

hlsdk/dlls/monsters.h

@@ -0,0 +1,88 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef MONSTERS_H
+#include "skill.h"
+#define MONSTERS_H
+
+/*
+
+===== monsters.h ========================================================
+
+  Header file for monster-related utility code
+
+*/
+
+// Hit Group standards
+#define	HITGROUP_GENERIC	0
+#define	HITGROUP_HEAD		1
+#define	HITGROUP_CHEST		2
+#define	HITGROUP_STOMACH	3
+#define HITGROUP_LEFTARM	4	
+#define HITGROUP_RIGHTARM	5
+#define HITGROUP_LEFTLEG	6
+#define HITGROUP_RIGHTLEG	7
+
+
+// spawn flags 256 and above are already taken by the engine
+extern void UTIL_MoveToOrigin( edict_t* pent, const Vector &vecGoal, float flDist, int iMoveType ); 
+
+Vector VecCheckToss ( entvars_t *pev, const Vector &vecSpot1, Vector vecSpot2, float flGravityAdj = 1.0 );
+Vector VecCheckThrow ( entvars_t *pev, const Vector &vecSpot1, Vector vecSpot2, float flSpeed, float flGravityAdj = 1.0 );
+extern DLL_GLOBAL Vector		g_vecAttackDir;
+extern DLL_GLOBAL CONSTANT float g_flMeleeRange;
+extern DLL_GLOBAL CONSTANT float g_flMediumRange;
+extern DLL_GLOBAL CONSTANT float g_flLongRange;
+extern void EjectBrass (const Vector &vecOrigin, const Vector &vecVelocity, float rotation, int model, int soundtype );
+extern void ExplodeModel( const Vector &vecOrigin, float speed, int model, int count );
+
+BOOL FBoxVisible ( entvars_t *pevLooker, entvars_t *pevTarget );
+BOOL FBoxVisible ( entvars_t *pevLooker, entvars_t *pevTarget, Vector &vecTargetOrigin, float flSize = 0.0 );
+
+// monster to monster relationship types
+#define R_AL	-2 // (ALLY) pals. Good alternative to R_NO when applicable.
+#define R_FR	-1// (FEAR)will run
+#define	R_NO	0// (NO RELATIONSHIP) disregard
+#define R_DL	1// (DISLIKE) will attack
+#define R_HT	2// (HATE)will attack this character instead of any visible DISLIKEd characters
+#define R_NM	3// (NEMESIS)  A monster Will ALWAYS attack its nemsis, no matter what
+
+
+#define bits_MEMORY_KILLED				( 1 << 7 )// HACKHACK -- remember that I've already called my Killed()
+
+//
+// A gib is a chunk of a body, or a piece of wood/metal/rocks/etc.
+//
+class CGib : public CBaseEntity
+{
+public:
+	void Spawn( const char *szGibModel );
+	void EXPORT BounceGibTouch ( CBaseEntity *pOther );
+	void EXPORT StickyGibTouch ( CBaseEntity *pOther );
+	void EXPORT WaitTillLand( void );
+	void		LimitVelocity( void );
+
+	virtual int	ObjectCaps( void ) { return (CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION) | FCAP_DONT_SAVE; }
+	static	void SpawnHeadGib( entvars_t *pevVictim );
+	static	void SpawnRandomGibs( entvars_t *pevVictim, int cGibs, int human );
+	static  void SpawnStickyGibs( entvars_t *pevVictim, Vector vecOrigin, int cGibs );
+
+	int		m_bloodColor;
+	int		m_cBloodDecals;
+	int		m_material;
+	float	m_lifeTime;
+};
+
+
+#endif	//MONSTERS_H

hlsdk/dlls/mortar.cpp

@@ -0,0 +1,323 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== mortar.cpp ========================================================
+
+  the "LaBuznik" mortar device              
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "saverestore.h"
+#include "weapons.h"
+#include "decals.h"
+#include "soundent.h"
+
+class CFuncMortarField : public CBaseToggle
+{
+public:
+	void Spawn( void );
+	void Precache( void );
+	void KeyValue( KeyValueData *pkvd );
+
+	// Bmodels don't go across transitions
+	virtual int	ObjectCaps( void ) { return CBaseToggle :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+
+	virtual int	Save( CSave &save );
+	virtual int	Restore( CRestore &restore );
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	void EXPORT FieldUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+	int m_iszXController;
+	int m_iszYController;
+	float m_flSpread;
+	float m_flDelay;
+	int m_iCount;
+	int m_fControl;
+};
+
+LINK_ENTITY_TO_CLASS( func_mortar_field, CFuncMortarField );
+
+TYPEDESCRIPTION	CFuncMortarField::m_SaveData[] = 
+{
+	DEFINE_FIELD( CFuncMortarField, m_iszXController, FIELD_STRING ),
+	DEFINE_FIELD( CFuncMortarField, m_iszYController, FIELD_STRING ),
+	DEFINE_FIELD( CFuncMortarField, m_flSpread, FIELD_FLOAT ),
+	DEFINE_FIELD( CFuncMortarField, m_flDelay, FIELD_FLOAT ),
+	DEFINE_FIELD( CFuncMortarField, m_iCount, FIELD_INTEGER ),
+	DEFINE_FIELD( CFuncMortarField, m_fControl, FIELD_INTEGER ),
+};
+
+IMPLEMENT_SAVERESTORE( CFuncMortarField, CBaseToggle );
+
+
+void CFuncMortarField :: KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "m_iszXController"))
+	{
+		m_iszXController = ALLOC_STRING(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "m_iszYController"))
+	{
+		m_iszYController = ALLOC_STRING(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "m_flSpread"))
+	{
+		m_flSpread = atof(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "m_fControl"))
+	{
+		m_fControl = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "m_iCount"))
+	{
+		m_iCount = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+}
+
+
+// Drop bombs from above
+void CFuncMortarField :: Spawn( void )
+{
+	pev->solid = SOLID_NOT;
+	SET_MODEL(ENT(pev), STRING(pev->model));    // set size and link into world
+	pev->movetype = MOVETYPE_NONE;
+	SetBits( pev->effects, EF_NODRAW );
+	SetUse( &CFuncMortarField::FieldUse );
+	Precache();
+}
+
+
+void CFuncMortarField :: Precache( void )
+{
+	PRECACHE_SOUND ("weapons/mortar.wav");
+	PRECACHE_SOUND ("weapons/mortarhit.wav");
+	PRECACHE_MODEL( "sprites/lgtning.spr" );
+}
+
+
+// If connected to a table, then use the table controllers, else hit where the trigger is.
+void CFuncMortarField :: FieldUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	Vector vecStart;
+
+	vecStart.x = RANDOM_FLOAT( pev->mins.x, pev->maxs.x );
+	vecStart.y = RANDOM_FLOAT( pev->mins.y, pev->maxs.y );
+	vecStart.z = pev->maxs.z;
+
+	switch( m_fControl )
+	{
+	case 0:	// random
+		break;
+	case 1: // Trigger Activator
+		if (pActivator != NULL)
+		{
+			vecStart.x = pActivator->pev->origin.x;
+			vecStart.y = pActivator->pev->origin.y;
+		}
+		break;
+	case 2: // table
+		{
+			CBaseEntity *pController;
+
+			if (!FStringNull(m_iszXController))
+			{
+				pController = UTIL_FindEntityByTargetname( NULL, STRING(m_iszXController));
+				if (pController != NULL)
+				{
+					vecStart.x = pev->mins.x + pController->pev->ideal_yaw * (pev->size.x);
+				}
+			}
+			if (!FStringNull(m_iszYController))
+			{
+				pController = UTIL_FindEntityByTargetname( NULL, STRING(m_iszYController));
+				if (pController != NULL)
+				{
+					vecStart.y = pev->mins.y + pController->pev->ideal_yaw * (pev->size.y);
+				}
+			}
+		}
+		break;
+	}
+
+	int pitch = RANDOM_LONG(95,124);
+
+	EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "weapons/mortar.wav", 1.0, ATTN_NONE, 0, pitch);	
+
+	float t = 2.5;
+	for (int i = 0; i < m_iCount; i++)
+	{
+		Vector vecSpot = vecStart;
+		vecSpot.x += RANDOM_FLOAT( -m_flSpread, m_flSpread );
+		vecSpot.y += RANDOM_FLOAT( -m_flSpread, m_flSpread );
+
+		TraceResult tr;
+		UTIL_TraceLine( vecSpot, vecSpot + Vector( 0, 0, -1 ) * 4096, ignore_monsters, ENT(pev), &tr );
+
+		edict_t *pentOwner = NULL;
+		if (pActivator)	pentOwner = pActivator->edict();
+
+		CBaseEntity *pMortar = Create("monster_mortar", tr.vecEndPos, Vector( 0, 0, 0 ), pentOwner );
+		pMortar->pev->nextthink = gpGlobals->time + t;
+		t += RANDOM_FLOAT( 0.2, 0.5 );
+
+		if (i == 0)
+			CSoundEnt::InsertSound ( bits_SOUND_DANGER, tr.vecEndPos, 400, 0.3 );
+	}
+}
+
+
+class CMortar : public CGrenade
+{
+public:
+	void Spawn( void );
+	void Precache( void );
+
+	void EXPORT MortarExplode( void );
+
+	int m_spriteTexture;
+};
+
+LINK_ENTITY_TO_CLASS( monster_mortar, CMortar );
+
+void CMortar::Spawn( )
+{
+	pev->movetype	= MOVETYPE_NONE;
+	pev->solid		= SOLID_NOT;
+
+	pev->dmg		= 200;
+
+	SetThink( &CMortar::MortarExplode );
+	pev->nextthink = 0;
+
+	Precache( );
+
+
+}
+
+
+void CMortar::Precache( )
+{
+	m_spriteTexture = PRECACHE_MODEL( "sprites/lgtning.spr" );
+}
+
+void CMortar::MortarExplode( void )
+{
+#if 1
+	// mortar beam
+	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
+		WRITE_BYTE( TE_BEAMPOINTS );
+		WRITE_COORD(pev->origin.x);
+		WRITE_COORD(pev->origin.y);
+		WRITE_COORD(pev->origin.z);
+		WRITE_COORD(pev->origin.x);
+		WRITE_COORD(pev->origin.y);
+		WRITE_COORD(pev->origin.z + 1024);
+		WRITE_SHORT(m_spriteTexture );
+		WRITE_BYTE( 0 ); // framerate
+		WRITE_BYTE( 0 ); // framerate
+		WRITE_BYTE( 1 ); // life
+		WRITE_BYTE( 40 );  // width
+		WRITE_BYTE( 0 );   // noise
+		WRITE_BYTE( 255 );   // r, g, b
+		WRITE_BYTE( 160 );   // r, g, b
+		WRITE_BYTE( 100 );   // r, g, b
+		WRITE_BYTE( 128 );	// brightness
+		WRITE_BYTE( 0 );		// speed
+	MESSAGE_END();
+#endif
+
+#if 0
+	// blast circle
+	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
+		WRITE_BYTE( TE_BEAMTORUS);
+		WRITE_COORD(pev->origin.x);
+		WRITE_COORD(pev->origin.y);
+		WRITE_COORD(pev->origin.z + 32);
+		WRITE_COORD(pev->origin.x);
+		WRITE_COORD(pev->origin.y);
+		WRITE_COORD(pev->origin.z + 32 + pev->dmg * 2 / .2); // reach damage radius over .3 seconds
+		WRITE_SHORT(m_spriteTexture );
+		WRITE_BYTE( 0 ); // startframe
+		WRITE_BYTE( 0 ); // framerate
+		WRITE_BYTE( 2 ); // life
+		WRITE_BYTE( 12 );  // width
+		WRITE_BYTE( 0 );   // noise
+		WRITE_BYTE( 255 );   // r, g, b
+		WRITE_BYTE( 160 );   // r, g, b
+		WRITE_BYTE( 100 );   // r, g, b
+		WRITE_BYTE( 255 );	// brightness
+		WRITE_BYTE( 0 );		// speed
+	MESSAGE_END();
+#endif
+
+	TraceResult tr;
+	UTIL_TraceLine( pev->origin + Vector( 0, 0, 1024 ), pev->origin - Vector( 0, 0, 1024 ), dont_ignore_monsters, ENT(pev), &tr );
+
+	Explode( &tr, DMG_BLAST | DMG_MORTAR );
+	UTIL_ScreenShake( tr.vecEndPos, 25.0, 150.0, 1.0, 750 );
+
+#if 0
+	int pitch = RANDOM_LONG(95,124);
+	EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "weapons/mortarhit.wav", 1.0, 0.55, 0, pitch);
+
+	// ForceSound( SNDRADIUS_MP5, bits_SOUND_COMBAT );
+
+	// ExplodeModel( pev->origin, 400, g_sModelIndexShrapnel, 30 );
+
+	RadiusDamage ( pev, VARS(pev->owner), pev->dmg, CLASS_NONE, DMG_BLAST );
+
+	/*
+	if ( RANDOM_FLOAT ( 0 , 1 ) < 0.5 )
+	{
+		UTIL_DecalTrace( pTrace, DECAL_SCORCH1 );
+	}
+	else
+	{
+		UTIL_DecalTrace( pTrace, DECAL_SCORCH2 );
+	}
+	*/
+
+	SetThink( SUB_Remove );
+	pev->nextthink = gpGlobals->time + 0.1;
+#endif
+
+}
+
+
+#if 0
+void CMortar::ShootTimed( EVARS *pevOwner, Vector vecStart, float time )
+{
+	CMortar *pMortar = GetClassPtr( (CMortar *)NULL );
+	pMortar->Spawn();
+
+	TraceResult tr;
+	UTIL_TraceLine( vecStart, vecStart + Vector( 0, 0, -1 ) * 4096, ignore_monsters, ENT(pMortar->pev), &tr );
+
+	pMortar->pev->nextthink = gpGlobals->time + time;
+
+	UTIL_SetOrigin( pMortar->pev, tr.vecEndPos );
+}
+#endif

hlsdk/dlls/mp.def

@@ -0,0 +1,5 @@
+LIBRARY mp
+EXPORTS
+	GiveFnptrsToDll			@1
+SECTIONS
+	.data READ WRITE

hlsdk/dlls/mp5.cpp

@@ -0,0 +1,385 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "soundent.h"
+#include "gamerules.h"
+
+enum mp5_e
+{
+	MP5_LONGIDLE = 0,
+	MP5_IDLE1,
+	MP5_LAUNCH,
+	MP5_RELOAD,
+	MP5_DEPLOY,
+	MP5_FIRE1,
+	MP5_FIRE2,
+	MP5_FIRE3,
+};
+
+
+
+LINK_ENTITY_TO_CLASS( weapon_mp5, CMP5 );
+LINK_ENTITY_TO_CLASS( weapon_9mmAR, CMP5 );
+
+
+//=========================================================
+//=========================================================
+int CMP5::SecondaryAmmoIndex( void )
+{
+	return m_iSecondaryAmmoType;
+}
+
+void CMP5::Spawn( )
+{
+	pev->classname = MAKE_STRING("weapon_9mmAR"); // hack to allow for old names
+	Precache( );
+	SET_MODEL(ENT(pev), "models/w_9mmAR.mdl");
+	m_iId = WEAPON_MP5;
+
+	m_iDefaultAmmo = MP5_DEFAULT_GIVE;
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CMP5::Precache( void )
+{
+	PRECACHE_MODEL("models/v_9mmAR.mdl");
+	PRECACHE_MODEL("models/w_9mmAR.mdl");
+	PRECACHE_MODEL("models/p_9mmAR.mdl");
+
+	m_iShell = PRECACHE_MODEL ("models/shell.mdl");// brass shellTE_MODEL
+
+	PRECACHE_MODEL("models/grenade.mdl");	// grenade
+
+	PRECACHE_MODEL("models/w_9mmARclip.mdl");
+	PRECACHE_SOUND("items/9mmclip1.wav");              
+
+	PRECACHE_SOUND("items/clipinsert1.wav");
+	PRECACHE_SOUND("items/cliprelease1.wav");
+
+	PRECACHE_SOUND ("weapons/hks1.wav");// H to the K
+	PRECACHE_SOUND ("weapons/hks2.wav");// H to the K
+	PRECACHE_SOUND ("weapons/hks3.wav");// H to the K
+
+	PRECACHE_SOUND( "weapons/glauncher.wav" );
+	PRECACHE_SOUND( "weapons/glauncher2.wav" );
+
+	PRECACHE_SOUND ("weapons/357_cock1.wav");
+
+	m_usMP5 = PRECACHE_EVENT( 1, "events/mp5.sc" );
+	m_usMP52 = PRECACHE_EVENT( 1, "events/mp52.sc" );
+}
+
+int CMP5::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "9mm";
+	p->iMaxAmmo1 = _9MM_MAX_CARRY;
+	p->pszAmmo2 = "ARgrenades";
+	p->iMaxAmmo2 = M203_GRENADE_MAX_CARRY;
+	p->iMaxClip = MP5_MAX_CLIP;
+	p->iSlot = 2;
+	p->iPosition = 0;
+	p->iFlags = 0;
+	p->iId = m_iId = WEAPON_MP5;
+	p->iWeight = MP5_WEIGHT;
+
+	return 1;
+}
+
+int CMP5::AddToPlayer( CBasePlayer *pPlayer )
+{
+	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
+	{
+		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
+			WRITE_BYTE( m_iId );
+		MESSAGE_END();
+		return TRUE;
+	}
+	return FALSE;
+}
+
+BOOL CMP5::Deploy( )
+{
+	return DefaultDeploy( "models/v_9mmAR.mdl", "models/p_9mmAR.mdl", MP5_DEPLOY, "mp5" );
+}
+
+
+void CMP5::PrimaryAttack()
+{
+	// don't fire underwater
+	if (m_pPlayer->pev->waterlevel == 3)
+	{
+		PlayEmptySound( );
+		m_flNextPrimaryAttack = 0.15;
+		return;
+	}
+
+	if (m_iClip <= 0)
+	{
+		PlayEmptySound();
+		m_flNextPrimaryAttack = 0.15;
+		return;
+	}
+
+	m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
+	m_pPlayer->m_iWeaponFlash = NORMAL_GUN_FLASH;
+
+	m_iClip--;
+
+
+	m_pPlayer->pev->effects = (int)(m_pPlayer->pev->effects) | EF_MUZZLEFLASH;
+
+	// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
+	Vector vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
+	Vector vecDir;
+
+#ifdef CLIENT_DLL
+	if ( !bIsMultiplayer() )
+#else
+	if ( !g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		// optimized multiplayer. Widened to make it easier to hit a moving player
+		vecDir = m_pPlayer->FireBulletsPlayer( 1, vecSrc, vecAiming, VECTOR_CONE_6DEGREES, 8192, BULLET_PLAYER_MP5, 2, 0, m_pPlayer->pev, m_pPlayer->random_seed );
+	}
+	else
+	{
+		// single player spread
+		vecDir = m_pPlayer->FireBulletsPlayer( 1, vecSrc, vecAiming, VECTOR_CONE_3DEGREES, 8192, BULLET_PLAYER_MP5, 2, 0, m_pPlayer->pev, m_pPlayer->random_seed );
+	}
+
+  int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usMP5, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, vecDir.x, vecDir.y, 0, 0, 0, 0 );
+
+	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+		// HEV suit - indicate out of ammo condition
+		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
+
+	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.1;
+
+	if ( m_flNextPrimaryAttack < UTIL_WeaponTimeBase() )
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.1;
+
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+}
+
+
+
+void CMP5::SecondaryAttack( void )
+{
+	// don't fire underwater
+	if (m_pPlayer->pev->waterlevel == 3)
+	{
+		PlayEmptySound( );
+		m_flNextPrimaryAttack = 0.15;
+		return;
+	}
+
+	if (m_pPlayer->m_rgAmmo[m_iSecondaryAmmoType] == 0)
+	{
+		PlayEmptySound( );
+		return;
+	}
+
+	m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
+	m_pPlayer->m_iWeaponFlash = BRIGHT_GUN_FLASH;
+
+	m_pPlayer->m_iExtraSoundTypes = bits_SOUND_DANGER;
+	m_pPlayer->m_flStopExtraSoundTime = UTIL_WeaponTimeBase() + 0.2;
+			
+	m_pPlayer->m_rgAmmo[m_iSecondaryAmmoType]--;
+
+	// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+ 	UTIL_MakeVectors( m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle );
+
+	// we don't add in player velocity anymore.
+	CGrenade::ShootContact( m_pPlayer->pev, 
+							m_pPlayer->pev->origin + m_pPlayer->pev->view_ofs + gpGlobals->v_forward * 16, 
+							gpGlobals->v_forward * 800 );
+
+	int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	PLAYBACK_EVENT( flags, m_pPlayer->edict(), m_usMP52 );
+	
+	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 1;
+	m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 1;
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 5;// idle pretty soon after shooting.
+
+	if (!m_pPlayer->m_rgAmmo[m_iSecondaryAmmoType])
+		// HEV suit - indicate out of ammo condition
+		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
+}
+
+void CMP5::Reload( void )
+{
+	if ( m_pPlayer->ammo_9mm <= 0 )
+		return;
+
+	DefaultReload( MP5_MAX_CLIP, MP5_RELOAD, 1.5 );
+}
+
+
+void CMP5::WeaponIdle( void )
+{
+	ResetEmptySound( );
+
+	m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
+
+	if ( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
+		return;
+
+	int iAnim;
+	switch ( RANDOM_LONG( 0, 1 ) )
+	{
+	case 0:	
+		iAnim = MP5_LONGIDLE;	
+		break;
+	
+	default:
+	case 1:
+		iAnim = MP5_IDLE1;
+		break;
+	}
+
+	SendWeaponAnim( iAnim );
+
+	m_flTimeWeaponIdle = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 ); // how long till we do this again.
+}
+
+
+
+class CMP5AmmoClip : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_9mmARclip.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_9mmARclip.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		int bResult = (pOther->GiveAmmo( AMMO_MP5CLIP_GIVE, "9mm", _9MM_MAX_CARRY) != -1);
+		if (bResult)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+		}
+		return bResult;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_mp5clip, CMP5AmmoClip );
+LINK_ENTITY_TO_CLASS( ammo_9mmAR, CMP5AmmoClip );
+
+
+
+class CMP5Chainammo : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_chainammo.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_chainammo.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		int bResult = (pOther->GiveAmmo( AMMO_CHAINBOX_GIVE, "9mm", _9MM_MAX_CARRY) != -1);
+		if (bResult)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+		}
+		return bResult;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_9mmbox, CMP5Chainammo );
+
+
+class CMP5AmmoGrenade : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_ARgrenade.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_ARgrenade.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		int bResult = (pOther->GiveAmmo( AMMO_M203BOX_GIVE, "ARgrenades", M203_GRENADE_MAX_CARRY ) != -1);
+
+		if (bResult)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+		}
+		return bResult;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_mp5grenades, CMP5AmmoGrenade );
+LINK_ENTITY_TO_CLASS( ammo_ARgrenades, CMP5AmmoGrenade );
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

hlsdk/dlls/mpstubb.cpp

@@ -0,0 +1,264 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"monsters.h"
+#include	"soundent.h"
+#include	"nodes.h"
+#include	"talkmonster.h"
+
+
+float	CTalkMonster::g_talkWaitTime = 0;		// time delay until it's ok to speak: used so that two NPCs don't talk at once
+
+/*********************************************************/
+
+
+CGraph	WorldGraph;
+void CGraph :: InitGraph( void ) { }
+int CGraph :: FLoadGraph ( char *szMapName ) { return FALSE; }
+int CGraph :: AllocNodes ( void ) { return FALSE; }
+int CGraph :: CheckNODFile ( char *szMapName ) { return FALSE; }
+int CGraph :: FSetGraphPointers ( void ) { return 0; }
+void CGraph :: ShowNodeConnections ( int iNode ) { }
+int	CGraph :: FindNearestNode ( const Vector &vecOrigin,  int afNodeTypes ) { return 0; }
+
+
+/*********************************************************/
+
+
+void	CBaseMonster :: ReportAIState( void ) { }
+float 	CBaseMonster :: ChangeYaw ( int speed ) { return 0; }
+void	CBaseMonster :: MakeIdealYaw( Vector vecTarget ) { }
+
+
+void CBaseMonster::CorpseFallThink( void )
+{
+	if ( pev->flags & FL_ONGROUND )
+	{
+		SetThink ( NULL );
+
+		SetSequenceBox( );
+		UTIL_SetOrigin( pev, pev->origin );// link into world.
+	}
+	else
+		pev->nextthink = gpGlobals->time + 0.1;
+}
+// Call after animation/pose is set up
+void CBaseMonster :: MonsterInitDead( void )
+{
+	InitBoneControllers();
+
+	pev->solid			= SOLID_BBOX;
+	pev->movetype		= MOVETYPE_TOSS;// so he'll fall to ground
+
+	pev->frame = 0;
+	ResetSequenceInfo( );
+	pev->framerate = 0;
+	
+	// Copy health
+	pev->max_health		= pev->health;
+	pev->deadflag		= DEAD_DEAD;
+	
+	UTIL_SetSize(pev, g_vecZero, g_vecZero );
+	UTIL_SetOrigin( pev, pev->origin );
+
+	// Setup health counters, etc.
+	BecomeDead();
+	SetThink( &CBaseMonster::CorpseFallThink );
+	pev->nextthink = gpGlobals->time + 0.5;
+}
+
+
+BOOL	CBaseMonster :: ShouldFadeOnDeath( void ) 
+{ 
+	return FALSE; 
+}
+
+BOOL	CBaseMonster :: FCheckAITrigger ( void ) 
+{ 
+	return FALSE; 
+}
+
+void	CBaseMonster :: KeyValue( KeyValueData *pkvd ) 
+{  
+	CBaseToggle::KeyValue( pkvd ); 
+}
+
+int CBaseMonster::IRelationship ( CBaseEntity *pTarget )
+{
+	static int iEnemy[14][14] =
+	{			 //   NONE	 MACH	 PLYR	 HPASS	 HMIL	 AMIL	 APASS	 AMONST	APREY	 APRED	 INSECT	PLRALY	PBWPN	ABWPN
+	/*NONE*/		{ R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO,	R_NO,	R_NO	},
+	/*MACHINE*/		{ R_NO	,R_NO	,R_DL	,R_DL	,R_NO	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_NO	,R_DL,	R_DL,	R_DL	},
+	/*PLAYER*/		{ R_NO	,R_DL	,R_NO	,R_NO	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_NO	,R_NO,	R_DL,	R_DL	},
+	/*HUMANPASSIVE*/{ R_NO	,R_NO	,R_AL	,R_AL	,R_HT	,R_FR	,R_NO	,R_HT	,R_DL	,R_FR	,R_NO	,R_AL,	R_NO,	R_NO	},
+	/*HUMANMILITAR*/{ R_NO	,R_NO	,R_HT	,R_DL	,R_NO	,R_HT	,R_DL	,R_DL	,R_DL	,R_DL	,R_NO	,R_HT,	R_NO,	R_NO	},
+	/*ALIENMILITAR*/{ R_NO	,R_DL	,R_HT	,R_DL	,R_HT	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_DL,	R_NO,	R_NO	},
+	/*ALIENPASSIVE*/{ R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO,	R_NO,	R_NO	},
+	/*ALIENMONSTER*/{ R_NO	,R_DL	,R_DL	,R_DL	,R_DL	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_NO	,R_DL,	R_NO,	R_NO	},
+	/*ALIENPREY   */{ R_NO	,R_NO	,R_DL	,R_DL	,R_DL	,R_NO	,R_NO	,R_NO	,R_NO	,R_FR	,R_NO	,R_DL,	R_NO,	R_NO	},
+	/*ALIENPREDATO*/{ R_NO	,R_NO	,R_DL	,R_DL	,R_DL	,R_NO	,R_NO	,R_NO	,R_HT	,R_DL	,R_NO	,R_DL,	R_NO,	R_NO	},
+	/*INSECT*/		{ R_FR	,R_FR	,R_FR	,R_FR	,R_FR	,R_NO	,R_FR	,R_FR	,R_FR	,R_FR	,R_NO	,R_FR,	R_NO,	R_NO	},
+	/*PLAYERALLY*/	{ R_NO	,R_DL	,R_AL	,R_AL	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_NO	,R_NO,	R_NO,	R_NO	},
+	/*PBIOWEAPON*/	{ R_NO	,R_NO	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_DL	,R_NO	,R_DL,	R_NO,	R_DL	},
+	/*ABIOWEAPON*/	{ R_NO	,R_NO	,R_DL	,R_DL	,R_DL	,R_AL	,R_NO	,R_DL	,R_DL	,R_NO	,R_NO	,R_DL,	R_DL,	R_NO	}
+	};
+
+	return iEnemy[ Classify() ][ pTarget->Classify() ];
+}
+
+
+//=========================================================
+// Look - Base class monster function to find enemies or 
+// food by sight. iDistance is distance ( in units ) that the 
+// monster can see.
+//
+// Sets the sight bits of the m_afConditions mask to indicate
+// which types of entities were sighted.
+// Function also sets the Looker's m_pLink 
+// to the head of a link list that contains all visible ents.
+// (linked via each ent's m_pLink field)
+//
+//=========================================================
+void CBaseMonster :: Look ( int iDistance )
+{
+	int	iSighted = 0;
+
+	// DON'T let visibility information from last frame sit around!
+	ClearConditions(bits_COND_SEE_HATE | bits_COND_SEE_DISLIKE | bits_COND_SEE_ENEMY | bits_COND_SEE_FEAR | bits_COND_SEE_NEMESIS | bits_COND_SEE_CLIENT);
+
+	m_pLink = NULL;
+
+	CBaseEntity	*pSightEnt = NULL;// the current visible entity that we're dealing with
+
+	CBaseEntity *pList[100];
+
+	Vector delta = Vector( iDistance, iDistance, iDistance );
+
+	// Find only monsters/clients in box, NOT limited to PVS
+	int count = UTIL_EntitiesInBox( pList, 100, pev->origin - delta, pev->origin + delta, FL_CLIENT|FL_MONSTER );
+	for ( int i = 0; i < count; i++ )
+	{
+		pSightEnt = pList[i];
+		if ( pSightEnt != this && pSightEnt->pev->health > 0 )
+		{
+			// the looker will want to consider this entity
+			// don't check anything else about an entity that can't be seen, or an entity that you don't care about.
+			if ( IRelationship( pSightEnt ) != R_NO && FInViewCone( pSightEnt ) && !FBitSet( pSightEnt->pev->flags, FL_NOTARGET ) && FVisible( pSightEnt ) )
+			{
+				if ( pSightEnt->IsPlayer() )
+				{
+					// if we see a client, remember that (mostly for scripted AI)
+					iSighted |= bits_COND_SEE_CLIENT;
+				}
+
+				pSightEnt->m_pLink = m_pLink;
+				m_pLink = pSightEnt;
+
+				if ( pSightEnt == m_hEnemy )
+				{
+					// we know this ent is visible, so if it also happens to be our enemy, store that now.
+					iSighted |= bits_COND_SEE_ENEMY;
+				}
+
+				// don't add the Enemy's relationship to the conditions. We only want to worry about conditions when
+				// we see monsters other than the Enemy.
+				switch ( IRelationship ( pSightEnt ) )
+				{
+				case	R_NM:
+					iSighted |= bits_COND_SEE_NEMESIS;		
+					break;
+				case	R_HT:		
+					iSighted |= bits_COND_SEE_HATE;		
+					break;
+				case	R_DL:
+					iSighted |= bits_COND_SEE_DISLIKE;
+					break;
+				case	R_FR:
+					iSighted |= bits_COND_SEE_FEAR;
+					break;
+				case    R_AL:
+					break;
+				default:
+					ALERT ( at_aiconsole, "%s can't assess %s\n", STRING(pev->classname), STRING(pSightEnt->pev->classname ) );
+					break;
+				}
+			}
+		}
+	}
+	
+	SetConditions( iSighted );
+}
+
+
+//=========================================================
+// BestVisibleEnemy - this functions searches the link
+// list whose head is the caller's m_pLink field, and returns
+// a pointer to the enemy entity in that list that is nearest the 
+// caller.
+//
+// !!!UNDONE - currently, this only returns the closest enemy.
+// we'll want to consider distance, relationship, attack types, back turned, etc.
+//=========================================================
+CBaseEntity *CBaseMonster :: BestVisibleEnemy ( void )
+{
+	CBaseEntity	*pReturn;
+	CBaseEntity	*pNextEnt;
+	int			iNearest;
+	int			iDist;
+	int			iBestRelationship;
+
+	iNearest = 8192;// so first visible entity will become the closest.
+	pNextEnt = m_pLink;
+	pReturn = NULL;
+	iBestRelationship = R_NO;
+
+	while ( pNextEnt != NULL )
+	{
+		if ( pNextEnt->IsAlive() )
+		{
+			if ( IRelationship( pNextEnt) > iBestRelationship )
+			{
+				// this entity is disliked MORE than the entity that we 
+				// currently think is the best visible enemy. No need to do 
+				// a distance check, just get mad at this one for now.
+				iBestRelationship = IRelationship ( pNextEnt );
+				iNearest = static_cast<int>(( pNextEnt->pev->origin - pev->origin ).Length());
+				pReturn = pNextEnt;
+			}
+			else if ( IRelationship( pNextEnt) == iBestRelationship )
+			{
+				// this entity is disliked just as much as the entity that
+				// we currently think is the best visible enemy, so we only
+				// get mad at it if it is closer.
+				iDist = static_cast<int>(( pNextEnt->pev->origin - pev->origin ).Length());
+				
+				if ( iDist <= iNearest )
+				{
+					iNearest = iDist;
+					iBestRelationship = IRelationship ( pNextEnt );
+					pReturn = pNextEnt;
+				}
+			}
+		}
+
+		pNextEnt = pNextEnt->m_pLink;
+	}
+
+	return pReturn;
+}

hlsdk/dlls/msvc6/mp.dsp

@@ -0,0 +1,559 @@
+# Microsoft Developer Studio Project File - Name="mp" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=mp - Win32 Release
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "mp.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "mp.mak" CFG="mp - Win32 Release"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "mp - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "mp - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "mp - Win32 Profile" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "mp - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir ".\Release"
+# PROP BASE Intermediate_Dir ".\Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir ".\Releasemp"
+# PROP Intermediate_Dir ".\Releasemp"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /c
+# ADD CPP /nologo /G5 /MT /W3 /GX /Zi /O2 /I "..\..\dlls" /I "..\..\engine" /I "..\..\common" /I "..\..\pm_shared" /I "..\..\game_shared" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "VALVE_DLL" /D "CLIENT_WEAPONS" /YX /FD /c
+# SUBTRACT CPP /Fr
+# ADD BASE MTL /nologo /D "NDEBUG" /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib /nologo /subsystem:windows /dll /map /debug /machine:I386 /def:"..\mp.def"
+# SUBTRACT LINK32 /profile
+
+!ELSEIF  "$(CFG)" == "mp - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir ".\mp___Win"
+# PROP BASE Intermediate_Dir ".\mp___Win"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir ".\debugmp"
+# PROP Intermediate_Dir ".\debugmp"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /c
+# ADD CPP /nologo /G5 /MTd /W3 /Gm /GX /ZI /Od /I "..\..\dlls" /I "..\..\engine" /I "..\..\common" /I "..\..\pm_shared" /I "..\..\game_shared" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "VALVE_DLL" /D "CLIENT_WEAPONS" /FR /YX /FD /c
+# ADD BASE MTL /nologo /D "_DEBUG" /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /i "..\..\engine" /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386
+# ADD LINK32 user32.lib advapi32.lib /nologo /subsystem:windows /dll /debug /machine:I386 /def:"..\mp.def" /implib:".\Debug\mp.lib"
+# SUBTRACT LINK32 /profile
+
+!ELSEIF  "$(CFG)" == "mp - Win32 Profile"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir ".\mp___Win"
+# PROP BASE Intermediate_Dir ".\mp___Win"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir ".\Profilemp"
+# PROP Intermediate_Dir ".\Profilemp"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /G5 /MT /W3 /GX /Zi /O2 /I "..\..\engine" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "QUIVER" /D "VOXEL" /D "QUAKE2" /D "VALVE_DLL" /YX /c
+# SUBTRACT BASE CPP /Fr
+# ADD CPP /nologo /G5 /MT /W3 /GX /Zi /O2 /I "..\..\dlls" /I "..\..\engine" /I "..\..\common" /I "..\..\pm_shared" /I "..\..\game_shared" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "VALVE_DLL" /D "CLIENT_WEAPONS" /YX /FD /c
+# SUBTRACT CPP /Fr
+# ADD BASE MTL /nologo /D "NDEBUG" /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib /nologo /subsystem:windows /dll /debug /machine:I386 /def:"..\mp.def"
+# SUBTRACT BASE LINK32 /profile
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib /nologo /subsystem:windows /dll /profile /debug /machine:I386 /def:"..\mp.def"
+
+!ENDIF 
+
+# Begin Target
+
+# Name "mp - Win32 Release"
+# Name "mp - Win32 Debug"
+# Name "mp - Win32 Profile"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat;for;f90"
+# Begin Source File
+
+SOURCE=..\airtank.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\animating.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\animation.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\bmodels.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\buttons.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\cbase.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\client.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\combat.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\crossbow.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\crowbar.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\doors.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\effects.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\egon.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\explode.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\func_break.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\func_tank.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\game.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\gamerules.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\gauss.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\ggrenade.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\globals.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\h_ai.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\h_battery.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\h_cycler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\h_export.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\handgrenade.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\healthkit.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\wpn_shared\hl_wpn_glock.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\hornet.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\hornetgun.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\common\interface.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\items.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\lights.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\maprules.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\mortar.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\mp5.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\mpstubb.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\multiplay_gamerules.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\pathcorner.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\plane.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\plats.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\player.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_debug.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_math.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_shared.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\python.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\rpg.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\satchel.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\shotgun.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\singleplay_gamerules.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\skill.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\sound.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\soundent.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\spectator.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\squeakgrenade.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\subs.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\teamplay_gamerules.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\triggers.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\tripmine.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\util.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\game_shared\voice_gamemgr.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\weapons.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\world.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\xen.cpp
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl;fi;fd"
+# Begin Source File
+
+SOURCE=..\activity.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\activitymap.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\animation.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\basemonster.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\cbase.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\cdll_dll.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\client.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\decals.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\doors.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\effects.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\enginecallback.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\explode.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\extdll.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\func_break.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\game.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\gamerules.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\hornet.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\items.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\maprules.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\monsterevent.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\monsters.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\nodes.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\plane.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\player.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_debug.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_defs.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_info.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_materials.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_movevars.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pm_shared\pm_shared.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\saverestore.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\schedule.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\scriptevent.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\skill.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\soundent.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\spectator.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\talkmonster.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\teamplay_gamerules.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\trains.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\util.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\vector.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\weapons.h
+# End Source File
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;cnt;rtf;gif;jpg;jpeg;jpe"
+# End Group
+# End Target
+# End Project

hlsdk/dlls/nodes.h

@@ -0,0 +1,54 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// nodes.h
+//=========================================================
+
+#ifndef	NODES_H
+#define	NODES_H
+
+#define	bits_NODE_GROUP_REALM	1
+
+class CLink
+{
+public:
+	entvars_t	*m_pLinkEnt;// the entity that blocks this connection (doors, etc)
+};
+
+
+class CGraph
+{
+public:
+	BOOL	m_fGraphPresent;// is the graph in memory?
+	BOOL	m_fGraphPointersSet;// are the entity pointers for the graph all set?
+
+	int		m_cLinks;// total number of links
+	CLink	*m_pLinkPool;// big list of all node connections
+
+	void	InitGraph( void );
+	int		AllocNodes ( void );
+	
+	int		CheckNODFile(char *szMapName);
+	int		FLoadGraph(char *szMapName);
+	int		FSetGraphPointers(void);
+	void	ShowNodeConnections ( int iNode );
+	int		FindNearestNode ( const Vector &vecOrigin, CBaseEntity *pEntity );
+	int		FindNearestNode ( const Vector &vecOrigin, int afNodeTypes );
+
+};
+
+extern CGraph WorldGraph;
+
+#endif	// NODES_H

hlsdk/dlls/pathcorner.cpp

@@ -0,0 +1,428 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//
+// ========================== PATH_CORNER ===========================
+//
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "trains.h"
+#include "saverestore.h"
+
+class CPathCorner : public CPointEntity
+{
+public:
+	void Spawn( );
+	void KeyValue( KeyValueData* pkvd );
+	float GetDelay( void ) { return m_flWait; }
+//	void Touch( CBaseEntity *pOther );
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+
+private:
+	float	m_flWait;
+};
+
+LINK_ENTITY_TO_CLASS( path_corner, CPathCorner );
+
+// Global Savedata for Delay
+TYPEDESCRIPTION	CPathCorner::m_SaveData[] = 
+{
+	DEFINE_FIELD( CPathCorner, m_flWait, FIELD_FLOAT ),
+};
+
+IMPLEMENT_SAVERESTORE( CPathCorner, CPointEntity );
+
+//
+// Cache user-entity-field values until spawn is called.
+//
+void CPathCorner :: KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "wait"))
+	{
+		m_flWait = atof(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else 
+		CPointEntity::KeyValue( pkvd );
+}
+
+
+void CPathCorner :: Spawn( )
+{
+	ASSERTSZ(!FStringNull(pev->targetname), "path_corner without a targetname");
+}
+
+#if 0
+void CPathCorner :: Touch( CBaseEntity *pOther )
+{
+	entvars_t*		pevToucher = pOther->pev;
+		
+	if ( FBitSet ( pevToucher->flags, FL_MONSTER ) )
+	{// monsters don't navigate path corners based on touch anymore
+		return;
+	}
+
+	// If OTHER isn't explicitly looking for this path_corner, bail out
+	if ( pOther->m_pGoalEnt != this )
+	{
+		return;
+	}
+
+	// If OTHER has an enemy, this touch is incidental, ignore
+	if ( !FNullEnt(pevToucher->enemy) )
+	{
+		return;		// fighting, not following a path
+	}
+	
+	// UNDONE: support non-zero flWait
+	/*
+	if (m_flWait != 0)
+		ALERT(at_warning, "Non-zero path-cornder waits NYI");
+	*/
+
+	// Find the next "stop" on the path, make it the goal of the "toucher".
+	if (FStringNull(pev->target))
+	{
+		ALERT(at_warning, "PathCornerTouch: no next stop specified");
+	}
+
+	pOther->m_pGoalEnt = CBaseEntity::Instance( FIND_ENTITY_BY_TARGETNAME ( NULL, STRING(pev->target) ) );
+
+	// If "next spot" was not found (does not exist - level design error)
+	if ( !pOther->m_pGoalEnt )
+	{
+		ALERT(at_console, "PathCornerTouch--%s couldn't find next stop in path: %s", STRING(pev->classname), STRING(pev->target));
+		return;
+	}
+
+	// Turn towards the next stop in the path.
+	pevToucher->ideal_yaw = UTIL_VecToYaw ( pOther->m_pGoalEnt->pev->origin - pevToucher->origin );
+}
+#endif
+
+
+
+TYPEDESCRIPTION	CPathTrack::m_SaveData[] = 
+{
+	DEFINE_FIELD( CPathTrack, m_length, FIELD_FLOAT ),
+	DEFINE_FIELD( CPathTrack, m_pnext, FIELD_CLASSPTR ),
+	DEFINE_FIELD( CPathTrack, m_paltpath, FIELD_CLASSPTR ),
+	DEFINE_FIELD( CPathTrack, m_pprevious, FIELD_CLASSPTR ),
+	DEFINE_FIELD( CPathTrack, m_altName, FIELD_STRING ),
+};
+
+IMPLEMENT_SAVERESTORE( CPathTrack, CBaseEntity );
+LINK_ENTITY_TO_CLASS( path_track, CPathTrack );
+
+//
+// Cache user-entity-field values until spawn is called.
+//
+void CPathTrack :: KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "altpath"))
+	{
+		m_altName = ALLOC_STRING(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CPointEntity::KeyValue( pkvd );
+}
+
+void CPathTrack :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	int on;
+
+	// Use toggles between two paths
+	if ( m_paltpath )
+	{
+		on = !FBitSet( pev->spawnflags, SF_PATH_ALTERNATE );
+		if ( ShouldToggle( useType, on ) )
+		{
+			if ( on )
+				SetBits( pev->spawnflags, SF_PATH_ALTERNATE );
+			else
+				ClearBits( pev->spawnflags, SF_PATH_ALTERNATE );
+		}
+	}
+	else	// Use toggles between enabled/disabled
+	{
+		on = !FBitSet( pev->spawnflags, SF_PATH_DISABLED );
+
+		if ( ShouldToggle( useType, on ) )
+		{
+			if ( on )
+				SetBits( pev->spawnflags, SF_PATH_DISABLED );
+			else
+				ClearBits( pev->spawnflags, SF_PATH_DISABLED );
+		}
+	}
+}
+
+
+void CPathTrack :: Link( void  )
+{
+	edict_t *pentTarget;
+
+	if ( !FStringNull(pev->target) )
+	{
+		pentTarget = FIND_ENTITY_BY_TARGETNAME( NULL, STRING(pev->target) );
+		if ( !FNullEnt(pentTarget) )
+		{
+			m_pnext = CPathTrack::Instance( pentTarget );
+
+			if ( m_pnext )		// If no next pointer, this is the end of a path
+			{
+				m_pnext->SetPrevious( this );
+			}
+		}
+		else
+			ALERT( at_console, "Dead end link %s\n", STRING(pev->target) );
+	}
+
+	// Find "alternate" path
+	if ( m_altName )
+	{
+		pentTarget = FIND_ENTITY_BY_TARGETNAME( NULL, STRING(m_altName) );
+		if ( !FNullEnt(pentTarget) )
+		{
+			m_paltpath = CPathTrack::Instance( pentTarget );
+
+			if ( m_paltpath )		// If no next pointer, this is the end of a path
+			{
+				m_paltpath->SetPrevious( this );
+			}
+		}
+	}
+}
+
+
+void CPathTrack :: Spawn( void )
+{
+	pev->solid = SOLID_TRIGGER;
+	UTIL_SetSize(pev, Vector(-8, -8, -8), Vector(8, 8, 8));
+
+	m_pnext = NULL;
+	m_pprevious = NULL;
+// DEBUGGING CODE
+#if PATH_SPARKLE_DEBUG
+	SetThink( Sparkle );
+	pev->nextthink = gpGlobals->time + 0.5;
+#endif
+}
+
+
+void CPathTrack::Activate( void )
+{
+	if ( !FStringNull( pev->targetname ) )		// Link to next, and back-link
+		Link();
+}
+
+CPathTrack	*CPathTrack :: ValidPath( CPathTrack	*ppath, int testFlag )
+{
+	if ( !ppath )
+		return NULL;
+
+	if ( testFlag && FBitSet( ppath->pev->spawnflags, SF_PATH_DISABLED ) )
+		return NULL;
+
+	return ppath;
+}
+
+
+void CPathTrack :: Project( CPathTrack *pstart, CPathTrack *pend, Vector *origin, float dist )
+{
+	if ( pstart && pend )
+	{
+		Vector dir = (pend->pev->origin - pstart->pev->origin);
+		dir = dir.Normalize();
+		*origin = pend->pev->origin + dir * dist;
+	}
+}
+
+CPathTrack *CPathTrack::GetNext( void )
+{
+	if ( m_paltpath && FBitSet( pev->spawnflags, SF_PATH_ALTERNATE ) && !FBitSet( pev->spawnflags, SF_PATH_ALTREVERSE ) )
+		return m_paltpath;
+	
+	return m_pnext;
+}
+
+
+
+CPathTrack *CPathTrack::GetPrevious( void )
+{
+	if ( m_paltpath && FBitSet( pev->spawnflags, SF_PATH_ALTERNATE ) && FBitSet( pev->spawnflags, SF_PATH_ALTREVERSE ) )
+		return m_paltpath;
+	
+	return m_pprevious;
+}
+
+
+
+void CPathTrack::SetPrevious( CPathTrack *pprev )
+{
+	// Only set previous if this isn't my alternate path
+	if ( pprev && !FStrEq( STRING(pprev->pev->targetname), STRING(m_altName) ) )
+		m_pprevious = pprev;
+}
+
+
+// Assumes this is ALWAYS enabled
+CPathTrack *CPathTrack :: LookAhead( Vector *origin, float dist, int move )
+{
+	CPathTrack *pcurrent;
+	float originalDist = dist;
+	
+	pcurrent = this;
+	Vector currentPos = *origin;
+
+	if ( dist < 0 )		// Travelling backwards through path
+	{
+		dist = -dist;
+		while ( dist > 0 )
+		{
+			Vector dir = pcurrent->pev->origin - currentPos;
+			float length = dir.Length();
+			if ( !length )
+			{
+				if ( !ValidPath(pcurrent->GetPrevious(), move) ) 	// If there is no previous node, or it's disabled, return now.
+				{
+					if ( !move )
+						Project( pcurrent->GetNext(), pcurrent, origin, dist );
+					return NULL;
+				}
+				pcurrent = pcurrent->GetPrevious();
+			}
+			else if ( length > dist )	// enough left in this path to move
+			{
+				*origin = currentPos + (dir * (dist / length));
+				return pcurrent;
+			}
+			else
+			{
+				dist -= length;
+				currentPos = pcurrent->pev->origin;
+				*origin = currentPos;
+				if ( !ValidPath(pcurrent->GetPrevious(), move) )	// If there is no previous node, or it's disabled, return now.
+					return NULL;
+
+				pcurrent = pcurrent->GetPrevious();
+			}
+		}
+		*origin = currentPos;
+		return pcurrent;
+	}
+	else 
+	{
+		while ( dist > 0 )
+		{
+			if ( !ValidPath(pcurrent->GetNext(), move) )	// If there is no next node, or it's disabled, return now.
+			{
+				if ( !move )
+					Project( pcurrent->GetPrevious(), pcurrent, origin, dist );
+				return NULL;
+			}
+			Vector dir = pcurrent->GetNext()->pev->origin - currentPos;
+			float length = dir.Length();
+			if ( !length  && !ValidPath( pcurrent->GetNext()->GetNext(), move ) )
+			{
+				if ( dist == originalDist ) // HACK -- up against a dead end
+					return NULL;
+				return pcurrent;
+			}
+			if ( length > dist )	// enough left in this path to move
+			{
+				*origin = currentPos + (dir * (dist / length));
+				return pcurrent;
+			}
+			else
+			{
+				dist -= length;
+				currentPos = pcurrent->GetNext()->pev->origin;
+				pcurrent = pcurrent->GetNext();
+				*origin = currentPos;
+			}
+		}
+		*origin = currentPos;
+	}
+
+	return pcurrent;
+}
+
+	
+// Assumes this is ALWAYS enabled
+CPathTrack *CPathTrack :: Nearest( Vector origin )
+{
+	int			deadCount;
+	float		minDist, dist;
+	Vector		delta;
+	CPathTrack	*ppath, *pnearest;
+
+
+	delta = origin - pev->origin;
+	delta.z = 0;
+	minDist = delta.Length();
+	pnearest = this;
+	ppath = GetNext();
+
+	// Hey, I could use the old 2 racing pointers solution to this, but I'm lazy :)
+	deadCount = 0;
+	while ( ppath && ppath != this )
+	{
+		deadCount++;
+		if ( deadCount > 9999 )
+		{
+			ALERT( at_error, "Bad sequence of path_tracks from %s", STRING(pev->targetname) );
+			return NULL;
+		}
+		delta = origin - ppath->pev->origin;
+		delta.z = 0;
+		dist = delta.Length();
+		if ( dist < minDist )
+		{
+			minDist = dist;
+			pnearest = ppath;
+		}
+		ppath = ppath->GetNext();
+	}
+	return pnearest;
+}
+
+
+CPathTrack *CPathTrack::Instance( edict_t *pent )
+{ 
+	if ( FClassnameIs( pent, "path_track" ) )
+		return (CPathTrack *)GET_PRIVATE(pent);
+	return NULL;
+}
+
+
+	// DEBUGGING CODE
+#if PATH_SPARKLE_DEBUG
+void CPathTrack :: Sparkle( void )
+{
+
+	pev->nextthink = gpGlobals->time + 0.2;
+	if ( FBitSet( pev->spawnflags, SF_PATH_DISABLED ) )
+		UTIL_ParticleEffect(pev->origin, Vector(0,0,100), 210, 10);
+	else
+		UTIL_ParticleEffect(pev->origin, Vector(0,0,100), 84, 10);
+}
+#endif
+

hlsdk/dlls/plane.cpp

@@ -0,0 +1,60 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include "extdll.h"
+#include "plane.h"
+
+//=========================================================
+// Plane
+//=========================================================
+CPlane :: CPlane ( void )
+{
+	m_fInitialized = FALSE;
+}
+
+//=========================================================
+// InitializePlane - Takes a normal for the plane and a
+// point on the plane and 
+//=========================================================
+void CPlane :: InitializePlane ( const Vector &vecNormal, const Vector &vecPoint )
+{
+	m_vecNormal = vecNormal;
+	m_flDist = DotProduct ( m_vecNormal, vecPoint );
+	m_fInitialized = TRUE;
+}
+
+
+//=========================================================
+// PointInFront - determines whether the given vector is 
+// in front of the plane. 
+//=========================================================
+BOOL CPlane :: PointInFront ( const Vector &vecPoint )
+{
+	float flFace;
+
+	if ( !m_fInitialized )
+	{
+		return FALSE;
+	}
+
+	flFace = DotProduct ( m_vecNormal, vecPoint ) - m_flDist;
+
+	if ( flFace >= 0 )
+	{
+		return TRUE;
+	}
+
+	return FALSE;
+}
+

hlsdk/dlls/plane.h

@@ -0,0 +1,43 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef PLANE_H
+#define PLANE_H
+
+//=========================================================
+// Plane
+//=========================================================
+class CPlane 
+{
+public:
+	CPlane ( void );
+
+	//=========================================================
+	// InitializePlane - Takes a normal for the plane and a
+	// point on the plane and 
+	//=========================================================
+	void InitializePlane ( const Vector &vecNormal, const Vector &vecPoint );
+
+	//=========================================================
+	// PointInFront - determines whether the given vector is 
+	// in front of the plane. 
+	//=========================================================
+	BOOL PointInFront ( const Vector &vecPoint );
+
+	Vector	m_vecNormal;
+	float	m_flDist;
+	BOOL	m_fInitialized;
+};
+
+#endif // PLANE_H

hlsdk/dlls/player.h

@@ -0,0 +1,324 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef PLAYER_H
+#define PLAYER_H
+
+
+#include "pm_materials.h"
+
+
+#define PLAYER_FATAL_FALL_SPEED		1024// approx 60 feet
+#define PLAYER_MAX_SAFE_FALL_SPEED	580// approx 20 feet
+#define DAMAGE_FOR_FALL_SPEED		(float) 100 / ( PLAYER_FATAL_FALL_SPEED - PLAYER_MAX_SAFE_FALL_SPEED )// damage per unit per second.
+#define PLAYER_MIN_BOUNCE_SPEED		200
+#define PLAYER_FALL_PUNCH_THRESHHOLD (float)350 // won't punch player's screen/make scrape noise unless player falling at least this fast.
+
+//
+// Player PHYSICS FLAGS bits
+//
+#define		PFLAG_ONLADDER		( 1<<0 )
+#define		PFLAG_ONSWING		( 1<<0 )
+#define		PFLAG_ONTRAIN		( 1<<1 )
+#define		PFLAG_ONBARNACLE	( 1<<2 )
+#define		PFLAG_DUCKING		( 1<<3 )		// In the process of ducking, but totally squatted yet
+#define		PFLAG_USING			( 1<<4 )		// Using a continuous entity
+#define		PFLAG_OBSERVER		( 1<<5 )		// player is locked in stationary cam mode. Spectators can move, observers can't.
+
+//
+// generic player
+//
+//-----------------------------------------------------
+//This is Half-Life player entity
+//-----------------------------------------------------
+#define CSUITPLAYLIST	4		// max of 4 suit sentences queued up at any time
+
+#define SUIT_GROUP			TRUE
+#define	SUIT_SENTENCE		FALSE
+
+#define	SUIT_REPEAT_OK		0
+#define SUIT_NEXT_IN_30SEC	30
+#define SUIT_NEXT_IN_1MIN	60
+#define SUIT_NEXT_IN_5MIN	300
+#define SUIT_NEXT_IN_10MIN	600
+#define SUIT_NEXT_IN_30MIN	1800
+#define SUIT_NEXT_IN_1HOUR	3600
+
+#define CSUITNOREPEAT		32
+
+#define	SOUND_FLASHLIGHT_ON		"items/flashlight1.wav"
+#define	SOUND_FLASHLIGHT_OFF	"items/flashlight1.wav"
+
+#define TEAM_NAME_LENGTH	16
+
+typedef enum
+{
+	PLAYER_IDLE,
+	PLAYER_WALK,
+	PLAYER_JUMP,
+	PLAYER_SUPERJUMP,
+	PLAYER_DIE,
+	PLAYER_ATTACK1,
+} PLAYER_ANIM;
+
+#define MAX_ID_RANGE 2048
+#define SBAR_STRING_SIZE 128
+
+enum sbar_data
+{
+	SBAR_ID_TARGETNAME = 1,
+	SBAR_ID_TARGETHEALTH,
+	SBAR_ID_TARGETARMOR,
+	SBAR_END,
+};
+
+#define CHAT_INTERVAL 1.0f
+
+class CBasePlayer : public CBaseMonster
+{
+public:
+	int					random_seed;    // See that is shared between client & server for shared weapons code
+
+	int					m_iPlayerSound;// the index of the sound list slot reserved for this player
+	int					m_iTargetVolume;// ideal sound volume. 
+	int					m_iWeaponVolume;// how loud the player's weapon is right now.
+	int					m_iExtraSoundTypes;// additional classification for this weapon's sound
+	int					m_iWeaponFlash;// brightness of the weapon flash
+	float				m_flStopExtraSoundTime;
+	
+	float				m_flFlashLightTime;	// Time until next battery draw/Recharge
+	int					m_iFlashBattery;		// Flashlight Battery Draw
+
+	int					m_afButtonLast;
+	int					m_afButtonPressed;
+	int					m_afButtonReleased;
+	
+	edict_t			   *m_pentSndLast;			// last sound entity to modify player room type
+	float				m_flSndRoomtype;		// last roomtype set by sound entity
+	float				m_flSndRange;			// dist from player to sound entity
+
+	float				m_flFallVelocity;
+	
+	int					m_rgItems[MAX_ITEMS];
+	int					m_fKnownItem;		// True when a new item needs to be added
+	int					m_fNewAmmo;			// True when a new item has been added
+
+	unsigned int		m_afPhysicsFlags;	// physics flags - set when 'normal' physics should be revisited or overriden
+	float				m_fNextSuicideTime; // the time after which the player can next use the suicide command
+
+
+// these are time-sensitive things that we keep track of
+	float				m_flTimeStepSound;	// when the last stepping sound was made
+	float				m_flTimeWeaponIdle; // when to play another weapon idle animation.
+	float				m_flSwimTime;		// how long player has been underwater
+	float				m_flDuckTime;		// how long we've been ducking
+	float				m_flWallJumpTime;	// how long until next walljump
+
+	float				m_flSuitUpdate;					// when to play next suit update
+	int					m_rgSuitPlayList[CSUITPLAYLIST];// next sentencenum to play for suit update
+	int					m_iSuitPlayNext;				// next sentence slot for queue storage;
+	int					m_rgiSuitNoRepeat[CSUITNOREPEAT];		// suit sentence no repeat list
+	float				m_rgflSuitNoRepeatTime[CSUITNOREPEAT];	// how long to wait before allowing repeat
+	int					m_lastDamageAmount;		// Last damage taken
+	float				m_tbdPrev;				// Time-based damage timer
+
+	float				m_flgeigerRange;		// range to nearest radiation source
+	float				m_flgeigerDelay;		// delay per update of range msg to client
+	int					m_igeigerRangePrev;
+	int					m_iStepLeft;			// alternate left/right foot stepping sound
+	char				m_szTextureName[CBTEXTURENAMEMAX];	// current texture name we're standing on
+	char				m_chTextureType;		// current texture type
+
+	int					m_idrowndmg;			// track drowning damage taken
+	int					m_idrownrestored;		// track drowning damage restored
+
+	int					m_bitsHUDDamage;		// Damage bits for the current fame. These get sent to 
+												// the hude via the DAMAGE message
+	BOOL				m_fInitHUD;				// True when deferred HUD restart msg needs to be sent
+	BOOL				m_fGameHUDInitialized;
+	int					m_iTrain;				// Train control position
+	BOOL				m_fWeapon;				// Set this to FALSE to force a reset of the current weapon HUD info
+
+	EHANDLE				m_pTank;				// the tank which the player is currently controlling,  NULL if no tank
+	float				m_fDeadTime;			// the time at which the player died  (used in PlayerDeathThink())
+
+	BOOL			m_fNoPlayerSound;	// a debugging feature. Player makes no sound if this is true. 
+	BOOL			m_fLongJump; // does this player have the longjump module?
+
+	float       m_tSneaking;
+	int			m_iUpdateTime;		// stores the number of frame ticks before sending HUD update messages
+	int			m_iClientHealth;	// the health currently known by the client.  If this changes, send a new
+	int			m_iClientBattery;	// the Battery currently known by the client.  If this changes, send a new
+	int			m_iHideHUD;		// the players hud weapon info is to be hidden
+	int			m_iClientHideHUD;
+	int			m_iFOV;			// field of view
+	int			m_iClientFOV;	// client's known FOV
+	// usable player items 
+	CBasePlayerItem	*m_rgpPlayerItems[MAX_ITEM_TYPES];
+	CBasePlayerItem *m_pActiveItem;
+	CBasePlayerItem *m_pClientActiveItem;  // client version of the active item
+	CBasePlayerItem *m_pLastItem;
+	// shared ammo slots
+	int	m_rgAmmo[MAX_AMMO_SLOTS];
+	int	m_rgAmmoLast[MAX_AMMO_SLOTS];
+
+	Vector				m_vecAutoAim;
+	BOOL				m_fOnTarget;
+	int					m_iDeaths;
+	float				m_iRespawnFrames;	// used in PlayerDeathThink() to make sure players can always respawn
+
+	int m_lastx, m_lasty;  // These are the previous update's crosshair angles, DON"T SAVE/RESTORE
+
+	int m_nCustomSprayFrames;// Custom clan logo frames for this player
+	float	m_flNextDecalTime;// next time this player can spray a decal
+
+	char m_szTeamName[TEAM_NAME_LENGTH];
+
+	virtual void Spawn( void );
+	void Pain( void );
+
+//	virtual void Think( void );
+	virtual void Jump( void );
+	virtual void Duck( void );
+	virtual void PreThink( void );
+	virtual void PostThink( void );
+	virtual Vector GetGunPosition( void );
+	virtual int TakeHealth( float flHealth, int bitsDamageType );
+	virtual void TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType);
+	virtual int TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType);
+	virtual void	Killed( entvars_t *pevAttacker, int iGib );
+	virtual Vector BodyTarget( const Vector &posSrc ) { return Center( ) + pev->view_ofs * RANDOM_FLOAT( 0.5, 1.1 ); };		// position to shoot at
+	virtual void StartSneaking( void ) { m_tSneaking = gpGlobals->time - 1; }
+	virtual void StopSneaking( void ) { m_tSneaking = gpGlobals->time + 30; }
+	virtual BOOL IsSneaking( void ) { return m_tSneaking <= gpGlobals->time; }
+	virtual BOOL IsAlive( void ) { return (pev->deadflag == DEAD_NO) && pev->health > 0; }
+	virtual BOOL ShouldFadeOnDeath( void ) { return FALSE; }
+	virtual	BOOL IsPlayer( void ) { return TRUE; }			// Spectators should return FALSE for this, they aren't "players" as far as game logic is concerned
+
+	virtual BOOL IsNetClient( void ) { return TRUE; }		// Bots should return FALSE for this, they can't receive NET messages
+															// Spectators should return TRUE for this
+	virtual const char *TeamID( void );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	void RenewItems(void);
+	void PackDeadPlayerItems( void );
+	void RemoveAllItems( BOOL removeSuit );
+	BOOL SwitchWeapon( CBasePlayerItem *pWeapon );
+
+	// JOHN:  sends custom messages if player HUD data has changed  (eg health, ammo)
+	virtual void UpdateClientData( void );
+	
+	static	TYPEDESCRIPTION m_playerSaveData[];
+
+	// Player is moved across the transition by other means
+	virtual int		ObjectCaps( void ) { return CBaseMonster :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+	virtual void	Precache( void );
+	BOOL			IsOnLadder( void );
+	BOOL			FlashlightIsOn( void );
+	void			FlashlightTurnOn( void );
+	void			FlashlightTurnOff( void );
+	
+	void UpdatePlayerSound ( void );
+	void DeathSound ( void );
+
+	int Classify ( void );
+	void SetAnimation( PLAYER_ANIM playerAnim );
+	void SetWeaponAnimType( const char *szExtention );
+	char m_szAnimExtention[32];
+
+	// custom player functions
+	virtual void ImpulseCommands( void );
+	void CheatImpulseCommands( int iImpulse );
+
+	void StartDeathCam( void );
+	void StartObserver( Vector vecPosition, Vector vecViewAngle );
+
+	void AddPoints( int score, BOOL bAllowNegativeScore );
+	void AddPointsToTeam( int score, BOOL bAllowNegativeScore );
+	BOOL AddPlayerItem( CBasePlayerItem *pItem );
+	BOOL RemovePlayerItem( CBasePlayerItem *pItem );
+	void DropPlayerItem ( char *pszItemName );
+	BOOL HasPlayerItem( CBasePlayerItem *pCheckItem );
+	BOOL HasNamedPlayerItem( const char *pszItemName );
+	BOOL HasWeapons( void );// do I have ANY weapons?
+	void SelectPrevItem( int iItem );
+	void SelectNextItem( int iItem );
+	void SelectLastItem(void);
+	void SelectItem(const char *pstr);
+	void ItemPreFrame( void );
+	void ItemPostFrame( void );
+	void GiveNamedItem( const char *szName );
+	void EnableControl(BOOL fControl);
+
+	int  GiveAmmo( int iAmount, char *szName, int iMax );
+	void SendAmmoUpdate(void);
+
+	void WaterMove( void );
+	void EXPORT PlayerDeathThink( void );
+	void PlayerUse( void );
+
+	void CheckSuitUpdate();
+	void SetSuitUpdate(char *name, int fgroup, int iNoRepeat);
+	void UpdateGeigerCounter( void );
+	void CheckTimeBasedDamage( void );
+
+	BOOL FBecomeProne ( void );
+	void BarnacleVictimBitten ( entvars_t *pevBarnacle );
+	void BarnacleVictimReleased ( void );
+	static int GetAmmoIndex(const char *psz);
+	int AmmoInventory( int iAmmoIndex );
+	int Illumination( void );
+
+	void ResetAutoaim( void );
+	Vector GetAutoaimVector( float flDelta  );
+	Vector AutoaimDeflection( Vector &vecSrc, float flDist, float flDelta  );
+
+	void ForceClientDllUpdate( void );  // Forces all client .dll specific data to be resent to client.
+
+	void DeathMessage( entvars_t *pevKiller );
+
+	void SetCustomDecalFrames( int nFrames );
+	int GetCustomDecalFrames( void );
+
+	void TabulateAmmo( void );
+
+	float m_flStartCharge;
+	float m_flAmmoStartCharge;
+	float m_flPlayAftershock;
+	float m_flNextAmmoBurn;// while charging, when to absorb another unit of player's ammo?
+	
+	//Player ID
+	void InitStatusBar( void );
+	void UpdateStatusBar( void );
+	int m_izSBarState[ SBAR_END ];
+	float m_flNextSBarUpdateTime;
+	float m_flStatusBarDisappearDelay;
+	char m_SbarString0[ SBAR_STRING_SIZE ];
+	char m_SbarString1[ SBAR_STRING_SIZE ];
+	
+	float m_flNextChatTime;
+	
+};
+
+#define AUTOAIM_2DEGREES  0.0348994967025
+#define AUTOAIM_5DEGREES  0.08715574274766
+#define AUTOAIM_8DEGREES  0.1391731009601
+#define AUTOAIM_10DEGREES 0.1736481776669
+
+
+extern int	gmsgHudText;
+extern BOOL gInitHUD;
+
+#endif // PLAYER_H

hlsdk/dlls/python.cpp

@@ -0,0 +1,320 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "weapons.h"
+#include "monsters.h"
+#include "player.h"
+#include "gamerules.h"
+
+
+enum python_e {
+	PYTHON_IDLE1 = 0,
+	PYTHON_FIDGET,
+	PYTHON_FIRE1,
+	PYTHON_RELOAD,
+	PYTHON_HOLSTER,
+	PYTHON_DRAW,
+	PYTHON_IDLE2,
+	PYTHON_IDLE3
+};
+
+LINK_ENTITY_TO_CLASS( weapon_python, CPython );
+LINK_ENTITY_TO_CLASS( weapon_357, CPython );
+
+int CPython::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "357";
+	p->iMaxAmmo1 = _357_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = PYTHON_MAX_CLIP;
+	p->iFlags = 0;
+	p->iSlot = 1;
+	p->iPosition = 1;
+	p->iId = m_iId = WEAPON_PYTHON;
+	p->iWeight = PYTHON_WEIGHT;
+
+	return 1;
+}
+
+int CPython::AddToPlayer( CBasePlayer *pPlayer )
+{
+	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
+	{
+		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
+			WRITE_BYTE( m_iId );
+		MESSAGE_END();
+		return TRUE;
+	}
+	return FALSE;
+}
+
+void CPython::Spawn( )
+{
+	pev->classname = MAKE_STRING("weapon_357"); // hack to allow for old names
+	Precache( );
+	m_iId = WEAPON_PYTHON;
+	SET_MODEL(ENT(pev), "models/w_357.mdl");
+
+	m_iDefaultAmmo = PYTHON_DEFAULT_GIVE;
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CPython::Precache( void )
+{
+	PRECACHE_MODEL("models/v_357.mdl");
+	PRECACHE_MODEL("models/w_357.mdl");
+	PRECACHE_MODEL("models/p_357.mdl");
+
+	PRECACHE_MODEL("models/w_357ammobox.mdl");
+	PRECACHE_SOUND("items/9mmclip1.wav");              
+
+	PRECACHE_SOUND ("weapons/357_reload1.wav");
+	PRECACHE_SOUND ("weapons/357_cock1.wav");
+	PRECACHE_SOUND ("weapons/357_shot1.wav");
+	PRECACHE_SOUND ("weapons/357_shot2.wav");
+
+	m_usFirePython = PRECACHE_EVENT( 1, "events/python.sc" );
+}
+
+BOOL CPython::Deploy( )
+{
+#ifdef CLIENT_DLL
+	if ( bIsMultiplayer() )
+#else
+	if ( g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		// enable laser sight geometry.
+		pev->body = 1;
+	}
+	else
+	{
+		pev->body = 0;
+	}
+
+	return DefaultDeploy( "models/v_357.mdl", "models/p_357.mdl", PYTHON_DRAW, "python", UseDecrement(), pev->body );
+}
+
+
+void CPython::Holster( int skiplocal /* = 0 */ )
+{
+	m_fInReload = FALSE;// cancel any reload in progress.
+
+	if ( m_fInZoom )
+	{
+		SecondaryAttack();
+	}
+
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 1.0;
+	m_flTimeWeaponIdle = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+	SendWeaponAnim( PYTHON_HOLSTER );
+}
+
+void CPython::SecondaryAttack( void )
+{
+#ifdef CLIENT_DLL
+	if ( !bIsMultiplayer() )
+#else
+	if ( !g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		return;
+	}
+
+	if ( m_pPlayer->pev->fov != 0 )
+	{
+		m_fInZoom = FALSE;
+		m_pPlayer->pev->fov = m_pPlayer->m_iFOV = 0;  // 0 means reset to default fov
+	}
+	else if ( m_pPlayer->pev->fov != 40 )
+	{
+		m_fInZoom = TRUE;
+		m_pPlayer->pev->fov = m_pPlayer->m_iFOV = 40;
+	}
+
+	m_flNextSecondaryAttack = 0.5;
+}
+
+void CPython::PrimaryAttack()
+{
+	// don't fire underwater
+	if (m_pPlayer->pev->waterlevel == 3)
+	{
+		PlayEmptySound( );
+		m_flNextPrimaryAttack = 0.15;
+		return;
+	}
+
+	if (m_iClip <= 0)
+	{
+		if (!m_fFireOnEmpty)
+			Reload( );
+		else
+		{
+			EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/357_cock1.wav", 0.8, ATTN_NORM);
+			m_flNextPrimaryAttack = 0.15;
+		}
+
+		return;
+	}
+
+	m_pPlayer->m_iWeaponVolume = LOUD_GUN_VOLUME;
+	m_pPlayer->m_iWeaponFlash = BRIGHT_GUN_FLASH;
+
+	m_iClip--;
+
+	m_pPlayer->pev->effects = (int)(m_pPlayer->pev->effects) | EF_MUZZLEFLASH;
+
+	// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+
+	UTIL_MakeVectors( m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle );
+
+	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
+	Vector vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_10DEGREES );
+
+	Vector vecDir;
+	vecDir = m_pPlayer->FireBulletsPlayer( 1, vecSrc, vecAiming, VECTOR_CONE_1DEGREES, 8192, BULLET_PLAYER_357, 0, 0, m_pPlayer->pev, m_pPlayer->random_seed );
+
+    int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usFirePython, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, vecDir.x, vecDir.y, 0, 0, 0, 0 );
+
+	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+		// HEV suit - indicate out of ammo condition
+		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
+
+	m_flNextPrimaryAttack = 0.75;
+	m_flTimeWeaponIdle = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+}
+
+
+void CPython::Reload( void )
+{
+	if ( m_pPlayer->ammo_357 <= 0 )
+		return;
+
+	if ( m_pPlayer->pev->fov != 0 )
+	{
+		m_fInZoom = FALSE;
+		m_pPlayer->pev->fov = m_pPlayer->m_iFOV = 0;  // 0 means reset to default fov
+	}
+
+	int bUseScope = FALSE;
+#ifdef CLIENT_DLL
+	bUseScope = bIsMultiplayer();
+#else
+	bUseScope = g_pGameRules->IsMultiplayer();
+#endif
+
+	if (DefaultReload( 6, PYTHON_RELOAD, 2.0, bUseScope ))
+	{
+		m_flSoundDelay = 1.5;
+	}
+}
+
+
+void CPython::WeaponIdle( void )
+{
+	ResetEmptySound( );
+
+	m_pPlayer->GetAutoaimVector( AUTOAIM_10DEGREES );
+
+	// ALERT( at_console, "%.2f\n", gpGlobals->time - m_flSoundDelay );
+	if (m_flSoundDelay != 0 && m_flSoundDelay <= UTIL_WeaponTimeBase() )
+	{
+		EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/357_reload1.wav", RANDOM_FLOAT(0.8, 0.9), ATTN_NORM);
+		m_flSoundDelay = 0;
+	}
+
+	if (m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
+		return;
+
+	int iAnim;
+	float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+	if (flRand <= 0.5)
+	{
+		iAnim = PYTHON_IDLE1;
+		m_flTimeWeaponIdle = (70.0/30.0);
+	}
+	else if (flRand <= 0.7)
+	{
+		iAnim = PYTHON_IDLE2;
+		m_flTimeWeaponIdle = (60.0/30.0);
+	}
+	else if (flRand <= 0.9)
+	{
+		iAnim = PYTHON_IDLE3;
+		m_flTimeWeaponIdle = (88.0/30.0);
+	}
+	else
+	{
+		iAnim = PYTHON_FIDGET;
+		m_flTimeWeaponIdle = (170.0/30.0);
+	}
+	
+	int bUseScope = FALSE;
+#ifdef CLIENT_DLL
+	bUseScope = bIsMultiplayer();
+#else
+	bUseScope = g_pGameRules->IsMultiplayer();
+#endif
+	
+	SendWeaponAnim( iAnim, UseDecrement() ? 1 : 0, bUseScope );
+}
+
+
+
+class CPythonAmmo : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_357ammobox.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_357ammobox.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		if (pOther->GiveAmmo( AMMO_357BOX_GIVE, "357", _357_MAX_CARRY ) != -1)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+			return TRUE;
+		}
+		return FALSE;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_357, CPythonAmmo );
+
+
+#endif

hlsdk/dlls/rpg.cpp

@@ -0,0 +1,617 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#if !defined( OEM_BUILD )
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "gamerules.h"
+
+
+
+
+enum rpg_e {
+	RPG_IDLE = 0,
+	RPG_FIDGET,
+	RPG_RELOAD,		// to reload
+	RPG_FIRE2,		// to empty
+	RPG_HOLSTER1,	// loaded
+	RPG_DRAW1,		// loaded
+	RPG_HOLSTER2,	// unloaded
+	RPG_DRAW_UL,	// unloaded
+	RPG_IDLE_UL,	// unloaded idle
+	RPG_FIDGET_UL,	// unloaded fidget
+};
+
+LINK_ENTITY_TO_CLASS( weapon_rpg, CRpg );
+
+#ifndef CLIENT_DLL
+
+LINK_ENTITY_TO_CLASS( laser_spot, CLaserSpot );
+
+//=========================================================
+//=========================================================
+CLaserSpot *CLaserSpot::CreateSpot( void )
+{
+	CLaserSpot *pSpot = GetClassPtr( (CLaserSpot *)NULL );
+	pSpot->Spawn();
+
+	pSpot->pev->classname = MAKE_STRING("laser_spot");
+
+	return pSpot;
+}
+
+//=========================================================
+//=========================================================
+void CLaserSpot::Spawn( void )
+{
+	Precache( );
+	pev->movetype = MOVETYPE_NONE;
+	pev->solid = SOLID_NOT;
+
+	pev->rendermode = kRenderGlow;
+	pev->renderfx = kRenderFxNoDissipation;
+	pev->renderamt = 255;
+
+	SET_MODEL(ENT(pev), "sprites/laserdot.spr");
+	UTIL_SetOrigin( pev, pev->origin );
+};
+
+//=========================================================
+// Suspend- make the laser sight invisible. 
+//=========================================================
+void CLaserSpot::Suspend( float flSuspendTime )
+{
+	pev->effects |= EF_NODRAW;
+	
+	SetThink( &CLaserSpot::Revive );
+	pev->nextthink = gpGlobals->time + flSuspendTime;
+}
+
+//=========================================================
+// Revive - bring a suspended laser sight back.
+//=========================================================
+void CLaserSpot::Revive( void )
+{
+	pev->effects &= ~EF_NODRAW;
+
+	SetThink( NULL );
+}
+
+void CLaserSpot::Precache( void )
+{
+	PRECACHE_MODEL("sprites/laserdot.spr");
+};
+
+LINK_ENTITY_TO_CLASS( rpg_rocket, CRpgRocket );
+
+//=========================================================
+//=========================================================
+CRpgRocket *CRpgRocket::CreateRpgRocket( Vector vecOrigin, Vector vecAngles, CBaseEntity *pOwner, CRpg *pLauncher )
+{
+	CRpgRocket *pRocket = GetClassPtr( (CRpgRocket *)NULL );
+
+	UTIL_SetOrigin( pRocket->pev, vecOrigin );
+	pRocket->pev->angles = vecAngles;
+	pRocket->Spawn();
+	pRocket->SetTouch( &CRpgRocket::RocketTouch );
+	pRocket->m_pLauncher = pLauncher;// remember what RPG fired me. 
+	pRocket->m_pLauncher->m_cActiveRockets++;// register this missile as active for the launcher
+	pRocket->pev->owner = pOwner->edict();
+
+	return pRocket;
+}
+
+//=========================================================
+//=========================================================
+void CRpgRocket :: Spawn( void )
+{
+	Precache( );
+	// motor
+	pev->movetype = MOVETYPE_BOUNCE;
+	pev->solid = SOLID_BBOX;
+
+	SET_MODEL(ENT(pev), "models/rpgrocket.mdl");
+	UTIL_SetSize(pev, Vector( 0, 0, 0), Vector(0, 0, 0));
+	UTIL_SetOrigin( pev, pev->origin );
+
+	pev->classname = MAKE_STRING("rpg_rocket");
+
+	SetThink( &CRpgRocket::IgniteThink );
+	SetTouch( &CGrenade::ExplodeTouch );
+
+	pev->angles.x -= 30;
+	UTIL_MakeVectors( pev->angles );
+	pev->angles.x = -(pev->angles.x + 30);
+
+	pev->velocity = gpGlobals->v_forward * 250;
+	pev->gravity = 0.5;
+
+	pev->nextthink = gpGlobals->time + 0.4;
+
+	pev->dmg = gSkillData.plrDmgRPG;
+}
+
+//=========================================================
+//=========================================================
+void CRpgRocket :: RocketTouch ( CBaseEntity *pOther )
+{
+	if ( m_pLauncher )
+	{
+		// my launcher is still around, tell it I'm dead.
+		m_pLauncher->m_cActiveRockets--;
+	}
+
+	STOP_SOUND( edict(), CHAN_VOICE, "weapons/rocket1.wav" );
+	ExplodeTouch( pOther );
+}
+
+//=========================================================
+//=========================================================
+void CRpgRocket :: Precache( void )
+{
+	PRECACHE_MODEL("models/rpgrocket.mdl");
+	m_iTrail = PRECACHE_MODEL("sprites/smoke.spr");
+	PRECACHE_SOUND ("weapons/rocket1.wav");
+}
+
+
+void CRpgRocket :: IgniteThink( void  )
+{
+	// pev->movetype = MOVETYPE_TOSS;
+
+	pev->movetype = MOVETYPE_FLY;
+	pev->effects |= EF_LIGHT;
+
+	// make rocket sound
+	EMIT_SOUND( ENT(pev), CHAN_VOICE, "weapons/rocket1.wav", 1, 0.5 );
+
+	// rocket trail
+	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
+
+		WRITE_BYTE( TE_BEAMFOLLOW );
+		WRITE_SHORT(entindex());	// entity
+		WRITE_SHORT(m_iTrail );	// model
+		WRITE_BYTE( 40 ); // life
+		WRITE_BYTE( 5 );  // width
+		WRITE_BYTE( 224 );   // r, g, b
+		WRITE_BYTE( 224 );   // r, g, b
+		WRITE_BYTE( 255 );   // r, g, b
+		WRITE_BYTE( 255 );	// brightness
+
+	MESSAGE_END();  // move PHS/PVS data sending into here (SEND_ALL, SEND_PVS, SEND_PHS)
+
+	m_flIgniteTime = gpGlobals->time;
+
+	// set to follow laser spot
+	SetThink( &CRpgRocket::FollowThink );
+	pev->nextthink = gpGlobals->time + 0.1;
+}
+
+
+void CRpgRocket :: FollowThink( void  )
+{
+	CBaseEntity *pOther = NULL;
+	Vector vecTarget;
+	Vector vecDir;
+	float flDist, flMax, flDot;
+	TraceResult tr;
+
+	UTIL_MakeAimVectors( pev->angles );
+
+	vecTarget = gpGlobals->v_forward;
+	flMax = 4096;
+	
+	// Examine all entities within a reasonable radius
+	while ((pOther = UTIL_FindEntityByClassname( pOther, "laser_spot" )) != NULL)
+	{
+		UTIL_TraceLine ( pev->origin, pOther->pev->origin, dont_ignore_monsters, ENT(pev), &tr );
+		// ALERT( at_console, "%f\n", tr.flFraction );
+		if (tr.flFraction >= 0.90)
+		{
+			vecDir = pOther->pev->origin - pev->origin;
+			flDist = vecDir.Length( );
+			vecDir = vecDir.Normalize( );
+			flDot = DotProduct( gpGlobals->v_forward, vecDir );
+			if ((flDot > 0) && (flDist * (1 - flDot) < flMax))
+			{
+				flMax = flDist * (1 - flDot);
+				vecTarget = vecDir;
+			}
+		}
+	}
+
+	pev->angles = UTIL_VecToAngles( vecTarget );
+
+	// this acceleration and turning math is totally wrong, but it seems to respond well so don't change it.
+	float flSpeed = pev->velocity.Length();
+	if (gpGlobals->time - m_flIgniteTime < 1.0)
+	{
+		pev->velocity = pev->velocity * 0.2 + vecTarget * (flSpeed * 0.8 + 400);
+		if (pev->waterlevel == 3)
+		{
+			// go slow underwater
+			if (pev->velocity.Length() > 300)
+			{
+				pev->velocity = pev->velocity.Normalize() * 300;
+			}
+			UTIL_BubbleTrail( pev->origin - pev->velocity * 0.1, pev->origin, 4 );
+		} 
+		else 
+		{
+			if (pev->velocity.Length() > 2000)
+			{
+				pev->velocity = pev->velocity.Normalize() * 2000;
+			}
+		}
+	}
+	else
+	{
+		if (pev->effects & EF_LIGHT)
+		{
+			pev->effects = 0;
+			STOP_SOUND( ENT(pev), CHAN_VOICE, "weapons/rocket1.wav" );
+		}
+		pev->velocity = pev->velocity * 0.2 + vecTarget * flSpeed * 0.798;
+		if (pev->waterlevel == 0 && pev->velocity.Length() < 1500)
+		{
+			Detonate( );
+		}
+	}
+	// ALERT( at_console, "%.0f\n", flSpeed );
+
+	pev->nextthink = gpGlobals->time + 0.1;
+}
+#endif
+
+
+
+void CRpg::Reload( void )
+{
+	int iResult = 0;
+
+	if ( m_iClip == 1 )
+	{
+		// don't bother with any of this if don't need to reload.
+		return;
+	}
+
+	if ( m_pPlayer->ammo_rockets <= 0 )
+		return;
+
+	// because the RPG waits to autoreload when no missiles are active while  the LTD is on, the
+	// weapons code is constantly calling into this function, but is often denied because 
+	// a) missiles are in flight, but the LTD is on
+	// or
+	// b) player is totally out of ammo and has nothing to switch to, and should be allowed to
+	//    shine the designator around
+	//
+	// Set the next attack time into the future so that WeaponIdle will get called more often
+	// than reload, allowing the RPG LTD to be updated
+	
+	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.5;
+
+	if ( m_cActiveRockets && m_fSpotActive )
+	{
+		// no reloading when there are active missiles tracking the designator.
+		// ward off future autoreload attempts by setting next attack time into the future for a bit. 
+		return;
+	}
+
+#ifndef CLIENT_DLL
+	if ( m_pSpot && m_fSpotActive )
+	{
+		m_pSpot->Suspend( 2.1 );
+		m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 2.1;
+	}
+#endif
+
+	if ( m_iClip == 0 )
+		iResult = DefaultReload( RPG_MAX_CLIP, RPG_RELOAD, 2 );
+	
+	if ( iResult )
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+	
+}
+
+void CRpg::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_RPG;
+
+	SET_MODEL(ENT(pev), "models/w_rpg.mdl");
+	m_fSpotActive = 1;
+
+#ifdef CLIENT_DLL
+	if ( bIsMultiplayer() )
+#else
+	if ( g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		// more default ammo in multiplay. 
+		m_iDefaultAmmo = RPG_DEFAULT_GIVE * 2;
+	}
+	else
+	{
+		m_iDefaultAmmo = RPG_DEFAULT_GIVE;
+	}
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CRpg::Precache( void )
+{
+	PRECACHE_MODEL("models/w_rpg.mdl");
+	PRECACHE_MODEL("models/v_rpg.mdl");
+	PRECACHE_MODEL("models/p_rpg.mdl");
+
+	PRECACHE_SOUND("items/9mmclip1.wav");
+
+	UTIL_PrecacheOther( "laser_spot" );
+	UTIL_PrecacheOther( "rpg_rocket" );
+
+	PRECACHE_SOUND("weapons/rocketfire1.wav");
+	PRECACHE_SOUND("weapons/glauncher.wav"); // alternative fire sound
+
+	m_usRpg = PRECACHE_EVENT ( 1, "events/rpg.sc" );
+}
+
+
+int CRpg::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "rockets";
+	p->iMaxAmmo1 = ROCKET_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = RPG_MAX_CLIP;
+	p->iSlot = 3;
+	p->iPosition = 0;
+	p->iId = m_iId = WEAPON_RPG;
+	p->iFlags = 0;
+	p->iWeight = RPG_WEIGHT;
+
+	return 1;
+}
+
+int CRpg::AddToPlayer( CBasePlayer *pPlayer )
+{
+	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
+	{
+		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
+			WRITE_BYTE( m_iId );
+		MESSAGE_END();
+		return TRUE;
+	}
+	return FALSE;
+}
+
+BOOL CRpg::Deploy( )
+{
+	if ( m_iClip == 0 )
+	{
+		return DefaultDeploy( "models/v_rpg.mdl", "models/p_rpg.mdl", RPG_DRAW_UL, "rpg" );
+	}
+
+	return DefaultDeploy( "models/v_rpg.mdl", "models/p_rpg.mdl", RPG_DRAW1, "rpg" );
+}
+
+
+BOOL CRpg::CanHolster( void )
+{
+	if ( m_fSpotActive && m_cActiveRockets )
+	{
+		// can't put away while guiding a missile.
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+void CRpg::Holster( int skiplocal /* = 0 */ )
+{
+	m_fInReload = FALSE;// cancel any reload in progress.
+
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+	
+	SendWeaponAnim( RPG_HOLSTER1 );
+
+#ifndef CLIENT_DLL
+	if (m_pSpot)
+	{
+		m_pSpot->Killed( NULL, GIB_NEVER );
+		m_pSpot = NULL;
+	}
+#endif
+
+}
+
+
+
+void CRpg::PrimaryAttack()
+{
+	if ( m_iClip )
+	{
+		m_pPlayer->m_iWeaponVolume = LOUD_GUN_VOLUME;
+		m_pPlayer->m_iWeaponFlash = BRIGHT_GUN_FLASH;
+
+#ifndef CLIENT_DLL
+		// player "shoot" animation
+		m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+		UTIL_MakeVectors( m_pPlayer->pev->v_angle );
+		Vector vecSrc = m_pPlayer->GetGunPosition( ) + gpGlobals->v_forward * 16 + gpGlobals->v_right * 8 + gpGlobals->v_up * -8;
+		
+		CRpgRocket *pRocket = CRpgRocket::CreateRpgRocket( vecSrc, m_pPlayer->pev->v_angle, m_pPlayer, this );
+
+		UTIL_MakeVectors( m_pPlayer->pev->v_angle );// RpgRocket::Create stomps on globals, so remake.
+		pRocket->pev->velocity = pRocket->pev->velocity + gpGlobals->v_forward * DotProduct( m_pPlayer->pev->velocity, gpGlobals->v_forward );
+#endif
+
+		// firing RPG no longer turns on the designator. ALT fire is a toggle switch for the LTD.
+		// Ken signed up for this as a global change (sjb)
+
+		int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+		PLAYBACK_EVENT( flags, m_pPlayer->edict(), m_usRpg );
+
+		m_iClip--; 
+				
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 1.5;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.5;
+	}
+	else
+	{
+		PlayEmptySound( );
+	}
+	UpdateSpot( );
+}
+
+
+void CRpg::SecondaryAttack()
+{
+	m_fSpotActive = ! m_fSpotActive;
+
+#ifndef CLIENT_DLL
+	if (!m_fSpotActive && m_pSpot)
+	{
+		m_pSpot->Killed( NULL, GIB_NORMAL );
+		m_pSpot = NULL;
+	}
+#endif
+
+	m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.2;
+}
+
+
+void CRpg::WeaponIdle( void )
+{
+	UpdateSpot( );
+
+	ResetEmptySound( );
+
+	if ( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
+		return;
+
+	if ( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType])
+	{
+		int iAnim;
+		float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0, 1 );
+		if (flRand <= 0.75 || m_fSpotActive)
+		{
+			if ( m_iClip == 0 )
+				iAnim = RPG_IDLE_UL;
+			else
+				iAnim = RPG_IDLE;
+
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 90.0 / 15.0;
+		}
+		else
+		{
+			if ( m_iClip == 0 )
+				iAnim = RPG_FIDGET_UL;
+			else
+				iAnim = RPG_FIDGET;
+
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 3.0;
+		}
+
+		SendWeaponAnim( iAnim );
+	}
+	else
+	{
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1;
+	}
+}
+
+
+
+void CRpg::UpdateSpot( void )
+{
+
+#ifndef CLIENT_DLL
+	if (m_fSpotActive)
+	{
+		if (!m_pSpot)
+		{
+			m_pSpot = CLaserSpot::CreateSpot();
+		}
+
+		UTIL_MakeVectors( m_pPlayer->pev->v_angle );
+		Vector vecSrc = m_pPlayer->GetGunPosition( );;
+		Vector vecAiming = gpGlobals->v_forward;
+
+		TraceResult tr;
+		UTIL_TraceLine ( vecSrc, vecSrc + vecAiming * 8192, dont_ignore_monsters, ENT(m_pPlayer->pev), &tr );
+		
+		UTIL_SetOrigin( m_pSpot->pev, tr.vecEndPos );
+	}
+#endif
+
+}
+
+
+class CRpgAmmo : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_rpgammo.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_rpgammo.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		int iGive;
+
+#ifdef CLIENT_DLL
+	if ( bIsMultiplayer() )
+#else
+	if ( g_pGameRules->IsMultiplayer() )
+#endif
+		{
+			// hand out more ammo per rocket in multiplayer.
+			iGive = AMMO_RPGCLIP_GIVE * 2;
+		}
+		else
+		{
+			iGive = AMMO_RPGCLIP_GIVE;
+		}
+
+		if (pOther->GiveAmmo( iGive, "rockets", ROCKET_MAX_CARRY ) != -1)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+			return TRUE;
+		}
+		return FALSE;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_rpgclip, CRpgAmmo );
+
+#endif

hlsdk/dlls/satchel.cpp

@@ -0,0 +1,492 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "gamerules.h"
+
+enum satchel_e {
+	SATCHEL_IDLE1 = 0,
+	SATCHEL_FIDGET1,
+	SATCHEL_DRAW,
+	SATCHEL_DROP
+};
+
+enum satchel_radio_e {
+	SATCHEL_RADIO_IDLE1 = 0,
+	SATCHEL_RADIO_FIDGET1,
+	SATCHEL_RADIO_DRAW,
+	SATCHEL_RADIO_FIRE,
+	SATCHEL_RADIO_HOLSTER
+};
+
+
+
+class CSatchelCharge : public CGrenade
+{
+	void Spawn( void );
+	void Precache( void );
+	void BounceSound( void );
+
+	void EXPORT SatchelSlide( CBaseEntity *pOther );
+	void EXPORT SatchelThink( void );
+
+public:
+	void Deactivate( void );
+};
+LINK_ENTITY_TO_CLASS( monster_satchel, CSatchelCharge );
+
+//=========================================================
+// Deactivate - do whatever it is we do to an orphaned 
+// satchel when we don't want it in the world anymore.
+//=========================================================
+void CSatchelCharge::Deactivate( void )
+{
+	pev->solid = SOLID_NOT;
+	UTIL_Remove( this );
+}
+
+
+void CSatchelCharge :: Spawn( void )
+{
+	Precache( );
+	// motor
+	pev->movetype = MOVETYPE_BOUNCE;
+	pev->solid = SOLID_BBOX;
+
+	SET_MODEL(ENT(pev), "models/w_satchel.mdl");
+	//UTIL_SetSize(pev, Vector( -16, -16, -4), Vector(16, 16, 32));	// Old box -- size of headcrab monsters/players get blocked by this
+	UTIL_SetSize(pev, Vector( -4, -4, -4), Vector(4, 4, 4));	// Uses point-sized, and can be stepped over
+	UTIL_SetOrigin( pev, pev->origin );
+
+	SetTouch( &CSatchelCharge::SatchelSlide );
+	SetUse( &CGrenade::DetonateUse );
+	SetThink( &CSatchelCharge::SatchelThink );
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	pev->gravity = 0.5;
+	pev->friction = 0.8;
+
+	pev->dmg = gSkillData.plrDmgSatchel;
+	// ResetSequenceInfo( );
+	pev->sequence = 1;
+}
+
+
+void CSatchelCharge::SatchelSlide( CBaseEntity *pOther )
+{
+	// don't hit the guy that launched this grenade
+	if ( pOther->edict() == pev->owner )
+		return;
+
+	// pev->avelocity = Vector (300, 300, 300);
+	pev->gravity = 1;// normal gravity now
+
+	// HACKHACK - On ground isn't always set, so look for ground underneath
+	TraceResult tr;
+	UTIL_TraceLine( pev->origin, pev->origin - Vector(0,0,10), ignore_monsters, edict(), &tr );
+
+	if ( tr.flFraction < 1.0 )
+	{
+		// add a bit of static friction
+		pev->velocity = pev->velocity * 0.95;
+		pev->avelocity = pev->avelocity * 0.9;
+		// play sliding sound, volume based on velocity
+	}
+	if ( !(pev->flags & FL_ONGROUND) && pev->velocity.Length2D() > 10 )
+	{
+		BounceSound();
+	}
+	StudioFrameAdvance( );
+}
+
+
+void CSatchelCharge :: SatchelThink( void )
+{
+	StudioFrameAdvance( );
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	if (!IsInWorld())
+	{
+		UTIL_Remove( this );
+		return;
+	}
+
+	if (pev->waterlevel == 3)
+	{
+		pev->movetype = MOVETYPE_FLY;
+		pev->velocity = pev->velocity * 0.8;
+		pev->avelocity = pev->avelocity * 0.9;
+		pev->velocity.z += 8;
+	}
+	else if (pev->waterlevel == 0)
+	{
+		pev->movetype = MOVETYPE_BOUNCE;
+	}
+	else
+	{
+		pev->velocity.z -= 8;
+	}	
+}
+
+void CSatchelCharge :: Precache( void )
+{
+	PRECACHE_MODEL("models/grenade.mdl");
+	PRECACHE_SOUND("weapons/g_bounce1.wav");
+	PRECACHE_SOUND("weapons/g_bounce2.wav");
+	PRECACHE_SOUND("weapons/g_bounce3.wav");
+}
+
+void CSatchelCharge :: BounceSound( void )
+{
+	switch ( RANDOM_LONG( 0, 2 ) )
+	{
+	case 0:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/g_bounce1.wav", 1, ATTN_NORM);	break;
+	case 1:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/g_bounce2.wav", 1, ATTN_NORM);	break;
+	case 2:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/g_bounce3.wav", 1, ATTN_NORM);	break;
+	}
+}
+
+
+LINK_ENTITY_TO_CLASS( weapon_satchel, CSatchel );
+
+
+//=========================================================
+// CALLED THROUGH the newly-touched weapon's instance. The existing player weapon is pOriginal
+//=========================================================
+int CSatchel::AddDuplicate( CBasePlayerItem *pOriginal )
+{
+	CSatchel *pSatchel;
+
+#ifdef CLIENT_DLL
+	if ( bIsMultiplayer() )
+#else
+	if ( g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		pSatchel = (CSatchel *)pOriginal;
+
+		if ( pSatchel->m_chargeReady != 0 )
+		{
+			// player has some satchels deployed. Refuse to add more.
+			return FALSE;
+		}
+	}
+
+	return CBasePlayerWeapon::AddDuplicate ( pOriginal );
+}
+
+//=========================================================
+//=========================================================
+int CSatchel::AddToPlayer( CBasePlayer *pPlayer )
+{
+	int bResult = CBasePlayerItem::AddToPlayer( pPlayer );
+
+	pPlayer->pev->weapons |= (1<<m_iId);
+	m_chargeReady = 0;// this satchel charge weapon now forgets that any satchels are deployed by it.
+
+	if ( bResult )
+	{
+		return AddWeapon( );
+	}
+	return FALSE;
+}
+
+void CSatchel::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_SATCHEL;
+	SET_MODEL(ENT(pev), "models/w_satchel.mdl");
+
+	m_iDefaultAmmo = SATCHEL_DEFAULT_GIVE;
+		
+	FallInit();// get ready to fall down.
+}
+
+
+void CSatchel::Precache( void )
+{
+	PRECACHE_MODEL("models/v_satchel.mdl");
+	PRECACHE_MODEL("models/v_satchel_radio.mdl");
+	PRECACHE_MODEL("models/w_satchel.mdl");
+	PRECACHE_MODEL("models/p_satchel.mdl");
+	PRECACHE_MODEL("models/p_satchel_radio.mdl");
+
+	UTIL_PrecacheOther( "monster_satchel" );
+}
+
+
+int CSatchel::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "Satchel Charge";
+	p->iMaxAmmo1 = SATCHEL_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = WEAPON_NOCLIP;
+	p->iSlot = 4;
+	p->iPosition = 1;
+	p->iFlags = ITEM_FLAG_SELECTONEMPTY | ITEM_FLAG_LIMITINWORLD | ITEM_FLAG_EXHAUSTIBLE;
+	p->iId = m_iId = WEAPON_SATCHEL;
+	p->iWeight = SATCHEL_WEIGHT;
+
+	return 1;
+}
+
+//=========================================================
+//=========================================================
+BOOL CSatchel::IsUseable( void )
+{
+	if ( m_pPlayer->m_rgAmmo[ PrimaryAmmoIndex() ] > 0 ) 
+	{
+		// player is carrying some satchels
+		return TRUE;
+	}
+
+	if ( m_chargeReady != 0 )
+	{
+		// player isn't carrying any satchels, but has some out
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+BOOL CSatchel::CanDeploy( void )
+{
+	if ( m_pPlayer->m_rgAmmo[ PrimaryAmmoIndex() ] > 0 ) 
+	{
+		// player is carrying some satchels
+		return TRUE;
+	}
+
+	if ( m_chargeReady != 0 )
+	{
+		// player isn't carrying any satchels, but has some out
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+BOOL CSatchel::Deploy( )
+{
+
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 1.0;
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+
+	if ( m_chargeReady )
+		return DefaultDeploy( "models/v_satchel_radio.mdl", "models/p_satchel_radio.mdl", SATCHEL_RADIO_DRAW, "hive" );
+	else
+		return DefaultDeploy( "models/v_satchel.mdl", "models/p_satchel.mdl", SATCHEL_DRAW, "trip" );
+
+	
+	return TRUE;
+}
+
+
+void CSatchel::Holster( int skiplocal /* = 0 */ )
+{
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+	
+	if ( m_chargeReady )
+	{
+		SendWeaponAnim( SATCHEL_RADIO_HOLSTER );
+	}
+	else
+	{
+		SendWeaponAnim( SATCHEL_DROP );
+	}
+	EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "common/null.wav", 1.0, ATTN_NORM);
+
+	if ( !m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] && !m_chargeReady )
+	{
+		m_pPlayer->pev->weapons &= ~(1<<WEAPON_SATCHEL);
+		SetThink( &CBasePlayerItem::DestroyItem );
+		pev->nextthink = gpGlobals->time + 0.1;
+	}
+}
+
+
+
+void CSatchel::PrimaryAttack()
+{
+	switch (m_chargeReady)
+	{
+	case 0:
+		{
+		Throw( );
+		}
+		break;
+	case 1:
+		{
+		SendWeaponAnim( SATCHEL_RADIO_FIRE );
+
+		edict_t *pPlayer = m_pPlayer->edict( );
+
+		CBaseEntity *pSatchel = NULL;
+
+		while ((pSatchel = UTIL_FindEntityInSphere( pSatchel, m_pPlayer->pev->origin, 4096 )) != NULL)
+		{
+			if (FClassnameIs( pSatchel->pev, "monster_satchel"))
+			{
+				if (pSatchel->pev->owner == pPlayer)
+				{
+					pSatchel->Use( m_pPlayer, m_pPlayer, USE_ON, 0 );
+					m_chargeReady = 2;
+				}
+			}
+		}
+
+		m_chargeReady = 2;
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.5;
+		m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.5;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.5;
+		break;
+		}
+
+	case 2:
+		// we're reloading, don't allow fire
+		{
+		}
+		break;
+	}
+}
+
+
+void CSatchel::SecondaryAttack( void )
+{
+	if ( m_chargeReady != 2 )
+	{
+		Throw( );
+	}
+}
+
+
+void CSatchel::Throw( void )
+{
+	if ( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] )
+	{
+		Vector vecSrc = m_pPlayer->pev->origin;
+
+		Vector vecThrow = gpGlobals->v_forward * 274 + m_pPlayer->pev->velocity;
+
+#ifndef CLIENT_DLL
+		CBaseEntity *pSatchel = Create( "monster_satchel", vecSrc, Vector( 0, 0, 0), m_pPlayer->edict() );
+		pSatchel->pev->velocity = vecThrow;
+		pSatchel->pev->avelocity.y = 400;
+
+		m_pPlayer->pev->viewmodel = MAKE_STRING("models/v_satchel_radio.mdl");
+		m_pPlayer->pev->weaponmodel = MAKE_STRING("models/p_satchel_radio.mdl");
+#else
+		LoadVModel ( "models/v_satchel_radio.mdl", m_pPlayer );
+#endif
+
+		SendWeaponAnim( SATCHEL_RADIO_DRAW );
+
+		// player "shoot" animation
+		m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+		m_chargeReady = 1;
+		
+		m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]--;
+
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 1.0;
+		m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.5;
+	}
+}
+
+
+void CSatchel::WeaponIdle( void )
+{
+	if ( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
+		return;
+
+	switch( m_chargeReady )
+	{
+	case 0:
+		SendWeaponAnim( SATCHEL_FIDGET1 );
+		// use tripmine animations
+		strcpy( m_pPlayer->m_szAnimExtention, "trip" );
+		break;
+	case 1:
+		SendWeaponAnim( SATCHEL_RADIO_FIDGET1 );
+		// use hivehand animations
+		strcpy( m_pPlayer->m_szAnimExtention, "hive" );
+		break;
+	case 2:
+		if ( !m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] )
+		{
+			m_chargeReady = 0;
+			RetireWeapon();
+			return;
+		}
+
+#ifndef CLIENT_DLL
+		m_pPlayer->pev->viewmodel = MAKE_STRING("models/v_satchel.mdl");
+		m_pPlayer->pev->weaponmodel = MAKE_STRING("models/p_satchel.mdl");
+#else
+		LoadVModel ( "models/v_satchel.mdl", m_pPlayer );
+#endif
+
+		SendWeaponAnim( SATCHEL_DRAW );
+
+		// use tripmine animations
+		strcpy( m_pPlayer->m_szAnimExtention, "trip" );
+
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.5;
+		m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.5;
+		m_chargeReady = 0;
+		break;
+	}
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );// how long till we do this again.
+}
+
+//=========================================================
+// DeactivateSatchels - removes all satchels owned by
+// the provided player. Should only be used upon death.
+//
+// Made this global on purpose.
+//=========================================================
+void DeactivateSatchels( CBasePlayer *pOwner )
+{
+	edict_t *pFind; 
+
+	pFind = FIND_ENTITY_BY_CLASSNAME( NULL, "monster_satchel" );
+
+	while ( !FNullEnt( pFind ) )
+	{
+		CBaseEntity *pEnt = CBaseEntity::Instance( pFind );
+		CSatchelCharge *pSatchel = (CSatchelCharge *)pEnt;
+
+		if ( pSatchel )
+		{
+			if ( pSatchel->pev->owner == pOwner->edict() )
+			{
+				pSatchel->Deactivate();
+			}
+		}
+
+		pFind = FIND_ENTITY_BY_CLASSNAME( pFind, "monster_satchel" );
+	}
+}
+
+#endif

hlsdk/dlls/saverestore.h

@@ -0,0 +1,176 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+// Implementation in UTIL.CPP
+#ifndef SAVERESTORE_H
+#define SAVERESTORE_H
+
+class CBaseEntity;
+
+class CSaveRestoreBuffer
+{
+public:
+	CSaveRestoreBuffer( void );
+	CSaveRestoreBuffer( SAVERESTOREDATA *pdata );
+	virtual ~CSaveRestoreBuffer( void );
+
+	int			EntityIndex( entvars_t *pevLookup );
+	int			EntityIndex( edict_t *pentLookup );
+	int			EntityIndex( EOFFSET eoLookup );
+	int			EntityIndex( CBaseEntity *pEntity );
+
+	int			EntityFlags( int entityIndex, int flags ) { return EntityFlagsSet( entityIndex, 0 ); }
+	int			EntityFlagsSet( int entityIndex, int flags );
+
+	edict_t		*EntityFromIndex( int entityIndex );
+
+	unsigned short	TokenHash( const char *pszToken );
+
+protected:
+	SAVERESTOREDATA		*m_pdata;
+	void		BufferRewind( int size );
+	unsigned int	HashString( const char *pszToken );
+private:
+	// effc++ rule 11
+	void		operator=(CSaveRestoreBuffer&);
+	CSaveRestoreBuffer(const CSaveRestoreBuffer&);
+};
+
+
+class CSave : public CSaveRestoreBuffer
+{
+public:
+	CSave( SAVERESTOREDATA *pdata ) : CSaveRestoreBuffer( pdata ) {};
+
+	void	WriteShort( const char *pname, const short *value, int count );
+	void	WriteInt( const char *pname, const int *value, int count );		// Save an int
+	void	WriteFloat( const char *pname, const float *value, int count );	// Save a float
+	void	WriteTime( const char *pname, const float *value, int count );	// Save a float (timevalue)
+	void	WriteData( const char *pname, int size, const char *pdata );		// Save a binary data block
+	void	WriteString( const char *pname, const char *pstring );			// Save a null-terminated string
+	void	WriteString( const char *pname, const int *stringId, int count );	// Save a null-terminated string (engine string)
+	void	WriteVector( const char *pname, const Vector &value );				// Save a vector
+	void	WriteVector( const char *pname, const float *value, int count );	// Save a vector
+	void	WritePositionVector( const char *pname, const Vector &value );		// Offset for landmark if necessary
+	void	WritePositionVector( const char *pname, const float *value, int count );	// array of pos vectors
+	void	WriteFunction( const char *pname, const int *value, int count );		// Save a function pointer
+	int		WriteEntVars( const char *pname, entvars_t *pev );		// Save entvars_t (entvars_t)
+	int		WriteFields( const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount );
+
+private:
+	int		DataEmpty( const char *pdata, int size );
+	void	BufferField( const char *pname, int size, const char *pdata );
+	void	BufferString( char *pdata, int len );
+	void	BufferData( const char *pdata, int size );
+	void	BufferHeader( const char *pname, int size );
+};
+
+typedef struct 
+{
+	unsigned short		size;
+	unsigned short		token;
+	char				*pData;
+} HEADER;
+
+class CRestore : public CSaveRestoreBuffer
+{
+public:
+	CRestore( SAVERESTOREDATA *pdata ) : CSaveRestoreBuffer( pdata ), m_global(0), m_precache(TRUE) { }
+	int		ReadEntVars( const char *pname, entvars_t *pev );		// entvars_t
+	int		ReadFields( const char *pname, void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount );
+	int		ReadField( void *pBaseData, TYPEDESCRIPTION *pFields, int fieldCount, int startField, int size, char *pName, void *pData );
+	int		ReadInt( void );
+	short	ReadShort( void );
+	int		ReadNamedInt( const char *pName );
+	char	*ReadNamedString( const char *pName );
+	int		Empty( void ) { return (m_pdata == NULL) || ((m_pdata->pCurrentData-m_pdata->pBaseData)>=m_pdata->bufferSize); }
+	inline	void SetGlobalMode( int global ) { m_global = global; }
+	void	PrecacheMode( BOOL mode ) { m_precache = mode; }
+
+private:
+	char	*BufferPointer( void );
+	void	BufferReadBytes( char *pOutput, int size );
+	void	BufferSkipBytes( int bytes );
+	int		BufferSkipZString( void );
+	int		BufferCheckZString( const char *string );
+
+	void	BufferReadHeader( HEADER *pheader );
+
+	int		m_global;		// Restoring a global entity?
+	BOOL	m_precache;
+};
+
+#define MAX_ENTITYARRAY 64
+
+//#define ARRAYSIZE(p)		(sizeof(p)/sizeof(p[0]))
+
+#define IMPLEMENT_SAVERESTORE(derivedClass,baseClass) \
+	int derivedClass::Save( CSave &save )\
+	{\
+		if ( !baseClass::Save(save) )\
+			return 0;\
+		return save.WriteFields( #derivedClass, this, m_SaveData, ARRAYSIZE(m_SaveData) );\
+	}\
+	int derivedClass::Restore( CRestore &restore )\
+	{\
+		if ( !baseClass::Restore(restore) )\
+			return 0;\
+		return restore.ReadFields( #derivedClass, this, m_SaveData, ARRAYSIZE(m_SaveData) );\
+	}
+
+
+typedef enum { GLOBAL_OFF = 0, GLOBAL_ON = 1, GLOBAL_DEAD = 2 } GLOBALESTATE;
+
+typedef struct globalentity_s globalentity_t;
+
+struct globalentity_s
+{
+	char			name[64];
+	char			levelName[32];
+	GLOBALESTATE	state;
+	globalentity_t	*pNext;
+};
+
+class CGlobalState
+{
+public:
+					CGlobalState();
+	void			Reset( void );
+	void			ClearStates( void );
+	void			EntityAdd( string_t globalname, string_t mapName, GLOBALESTATE state );
+	void			EntitySetState( string_t globalname, GLOBALESTATE state );
+	void			EntityUpdate( string_t globalname, string_t mapname );
+	const globalentity_t	*EntityFromTable( string_t globalname );
+	GLOBALESTATE	EntityGetState( string_t globalname );
+	int				EntityInTable( string_t globalname ) { return (Find( globalname ) != NULL) ? 1 : 0; }
+	int				Save( CSave &save );
+	int				Restore( CRestore &restore );
+	static TYPEDESCRIPTION m_SaveData[];
+
+//#ifdef _DEBUG
+	void			DumpGlobals( void );
+//#endif
+
+private:
+	globalentity_t	*Find( string_t globalname );
+	globalentity_t	*m_pList;
+	int				m_listCount;
+	// effc++ rule 11
+	void		operator=(CGlobalState&);
+	CGlobalState(const CGlobalState&);
+};
+
+extern CGlobalState gGlobalState;
+
+#endif		//SAVERESTORE_H

hlsdk/dlls/schedule.h

@@ -0,0 +1,31 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// Scheduling 
+//=========================================================
+#ifndef	SCHEDULE_H
+#define	SCHEDULE_H
+
+#define	bits_COND_SEE_HATE				( 1 << 1 ) // see something that you hate
+#define bits_COND_SEE_FEAR				( 1 << 2 ) // see something that you are afraid of
+#define bits_COND_SEE_DISLIKE			( 1 << 3 ) // see something that you dislike
+#define bits_COND_SEE_ENEMY				( 1 << 4 ) // target entity is in full view.
+#define bits_COND_LIGHT_DAMAGE			( 1 << 8 ) // hurt a little 
+#define bits_COND_HEAVY_DAMAGE			( 1 << 9 ) // hurt a lot
+#define bits_COND_SEE_CLIENT			( 1 << 21) // see a client
+#define bits_COND_SEE_NEMESIS			( 1 << 22) // see my nemesis
+
+
+#endif	// SCHEDULE_H

hlsdk/dlls/scriptevent.h

@@ -0,0 +1,29 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef SCRIPTEVENT_H
+#define SCRIPTEVENT_H
+
+#define SCRIPT_EVENT_DEAD			1000		// character is now dead
+#define SCRIPT_EVENT_NOINTERRUPT	1001		// does not allow interrupt
+#define SCRIPT_EVENT_CANINTERRUPT	1002		// will allow interrupt
+#define SCRIPT_EVENT_FIREEVENT		1003		// event now fires
+#define SCRIPT_EVENT_SOUND			1004		// Play named wave file (on CHAN_BODY)
+#define SCRIPT_EVENT_SENTENCE		1005		// Play named sentence
+#define SCRIPT_EVENT_INAIR			1006		// Leave the character in air at the end of the sequence (don't find the floor)
+#define SCRIPT_EVENT_ENDANIMATION	1007		// Set the animation by name after the sequence completes
+#define SCRIPT_EVENT_SOUND_VOICE	1008		// Play named wave file (on CHAN_VOICE)
+#define	SCRIPT_EVENT_SENTENCE_RND1	1009		// Play sentence group 25% of the time
+#define SCRIPT_EVENT_NOT_DEAD		1010		// Bring back to life (for life/death sequences)
+#endif   //SCRIPTEVENT_H

hlsdk/dlls/shotgun.cpp

@@ -0,0 +1,401 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "gamerules.h"
+
+// special deathmatch shotgun spreads
+#define VECTOR_CONE_DM_SHOTGUN	Vector( 0.08716, 0.04362, 0.00  )// 10 degrees by 5 degrees
+#define VECTOR_CONE_DM_DOUBLESHOTGUN Vector( 0.17365, 0.04362, 0.00 ) // 20 degrees by 5 degrees
+
+enum shotgun_e {
+	SHOTGUN_IDLE = 0,
+	SHOTGUN_FIRE,
+	SHOTGUN_FIRE2,
+	SHOTGUN_RELOAD,
+	SHOTGUN_PUMP,
+	SHOTGUN_START_RELOAD,
+	SHOTGUN_DRAW,
+	SHOTGUN_HOLSTER,
+	SHOTGUN_IDLE4,
+	SHOTGUN_IDLE_DEEP
+};
+
+LINK_ENTITY_TO_CLASS( weapon_shotgun, CShotgun );
+
+void CShotgun::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_SHOTGUN;
+	SET_MODEL(ENT(pev), "models/w_shotgun.mdl");
+
+	m_iDefaultAmmo = SHOTGUN_DEFAULT_GIVE;
+
+	FallInit();// get ready to fall
+}
+
+
+void CShotgun::Precache( void )
+{
+	PRECACHE_MODEL("models/v_shotgun.mdl");
+	PRECACHE_MODEL("models/w_shotgun.mdl");
+	PRECACHE_MODEL("models/p_shotgun.mdl");
+
+	m_iShell = PRECACHE_MODEL ("models/shotgunshell.mdl");// shotgun shell
+
+	PRECACHE_SOUND("items/9mmclip1.wav");              
+
+	PRECACHE_SOUND ("weapons/dbarrel1.wav");//shotgun
+	PRECACHE_SOUND ("weapons/sbarrel1.wav");//shotgun
+
+	PRECACHE_SOUND ("weapons/reload1.wav");	// shotgun reload
+	PRECACHE_SOUND ("weapons/reload3.wav");	// shotgun reload
+
+//	PRECACHE_SOUND ("weapons/sshell1.wav");	// shotgun reload - played on client
+//	PRECACHE_SOUND ("weapons/sshell3.wav");	// shotgun reload - played on client
+	
+	PRECACHE_SOUND ("weapons/357_cock1.wav"); // gun empty sound
+	PRECACHE_SOUND ("weapons/scock1.wav");	// cock gun
+
+	m_usSingleFire = PRECACHE_EVENT( 1, "events/shotgun1.sc" );
+	m_usDoubleFire = PRECACHE_EVENT( 1, "events/shotgun2.sc" );
+}
+
+int CShotgun::AddToPlayer( CBasePlayer *pPlayer )
+{
+	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
+	{
+		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
+			WRITE_BYTE( m_iId );
+		MESSAGE_END();
+		return TRUE;
+	}
+	return FALSE;
+}
+
+
+int CShotgun::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "buckshot";
+	p->iMaxAmmo1 = BUCKSHOT_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = SHOTGUN_MAX_CLIP;
+	p->iSlot = 2;
+	p->iPosition = 1;
+	p->iFlags = 0;
+	p->iId = m_iId = WEAPON_SHOTGUN;
+	p->iWeight = SHOTGUN_WEIGHT;
+
+	return 1;
+}
+
+
+
+BOOL CShotgun::Deploy( )
+{
+	return DefaultDeploy( "models/v_shotgun.mdl", "models/p_shotgun.mdl", SHOTGUN_DRAW, "shotgun" );
+}
+
+void CShotgun::PrimaryAttack()
+{
+	// don't fire underwater
+	if (m_pPlayer->pev->waterlevel == 3)
+	{
+		PlayEmptySound( );
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.15;
+		return;
+	}
+
+	if (m_iClip <= 0)
+	{
+		Reload( );
+		if (m_iClip == 0)
+			PlayEmptySound( );
+		return;
+	}
+
+	m_pPlayer->m_iWeaponVolume = LOUD_GUN_VOLUME;
+	m_pPlayer->m_iWeaponFlash = NORMAL_GUN_FLASH;
+
+	m_iClip--;
+
+	int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+
+	m_pPlayer->pev->effects = (int)(m_pPlayer->pev->effects) | EF_MUZZLEFLASH;
+
+	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
+	Vector vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
+
+	Vector vecDir;
+
+#ifdef CLIENT_DLL
+	if ( bIsMultiplayer() )
+#else
+	if ( g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		vecDir = m_pPlayer->FireBulletsPlayer( 4, vecSrc, vecAiming, VECTOR_CONE_DM_SHOTGUN, 2048, BULLET_PLAYER_BUCKSHOT, 0, 0, m_pPlayer->pev, m_pPlayer->random_seed );
+	}
+	else
+	{
+		// regular old, untouched spread. 
+		vecDir = m_pPlayer->FireBulletsPlayer( 6, vecSrc, vecAiming, VECTOR_CONE_10DEGREES, 2048, BULLET_PLAYER_BUCKSHOT, 0, 0, m_pPlayer->pev, m_pPlayer->random_seed );
+	}
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usSingleFire, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, vecDir.x, vecDir.y, 0, 0, 0, 0 );
+
+
+	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+		// HEV suit - indicate out of ammo condition
+		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
+
+	if (m_iClip != 0)
+		m_flPumpTime = gpGlobals->time + 0.5;
+
+	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.75;
+	m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.75;
+	if (m_iClip != 0)
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 5.0;
+	else
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.75;
+	m_fInSpecialReload = 0;
+}
+
+
+void CShotgun::SecondaryAttack( void )
+{
+	// don't fire underwater
+	if (m_pPlayer->pev->waterlevel == 3)
+	{
+		PlayEmptySound( );
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.15;
+		return;
+	}
+
+	if (m_iClip <= 1)
+	{
+		Reload( );
+		PlayEmptySound( );
+		return;
+	}
+
+	m_pPlayer->m_iWeaponVolume = LOUD_GUN_VOLUME;
+	m_pPlayer->m_iWeaponFlash = NORMAL_GUN_FLASH;
+
+	m_iClip -= 2;
+
+
+	int flags;
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	m_pPlayer->pev->effects = (int)(m_pPlayer->pev->effects) | EF_MUZZLEFLASH;
+
+	// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
+	Vector vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
+
+	Vector vecDir;
+	
+#ifdef CLIENT_DLL
+	if ( bIsMultiplayer() )
+#else
+	if ( g_pGameRules->IsMultiplayer() )
+#endif
+	{
+		// tuned for deathmatch
+		vecDir = m_pPlayer->FireBulletsPlayer( 8, vecSrc, vecAiming, VECTOR_CONE_DM_DOUBLESHOTGUN, 2048, BULLET_PLAYER_BUCKSHOT, 0, 0, m_pPlayer->pev, m_pPlayer->random_seed );
+	}
+	else
+	{
+		// untouched default single player
+		vecDir = m_pPlayer->FireBulletsPlayer( 12, vecSrc, vecAiming, VECTOR_CONE_10DEGREES, 2048, BULLET_PLAYER_BUCKSHOT, 0, 0, m_pPlayer->pev, m_pPlayer->random_seed );
+	}
+		
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usDoubleFire, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, vecDir.x, vecDir.y, 0, 0, 0, 0 );
+
+	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+		// HEV suit - indicate out of ammo condition
+		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
+
+	if (m_iClip != 0)
+		m_flPumpTime = gpGlobals->time + 0.95;
+
+	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 1.5;
+	m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 1.5;
+	if (m_iClip != 0)
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 6.0;
+	else
+		m_flTimeWeaponIdle = 1.5;
+
+	m_fInSpecialReload = 0;
+
+}
+
+
+void CShotgun::Reload( void )
+{
+	if (m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0 || m_iClip == SHOTGUN_MAX_CLIP)
+		return;
+
+	// don't reload until recoil is done
+	if (m_flNextPrimaryAttack > UTIL_WeaponTimeBase())
+		return;
+
+	// check to see if we're ready to reload
+	if (m_fInSpecialReload == 0)
+	{
+		SendWeaponAnim( SHOTGUN_START_RELOAD );
+		m_fInSpecialReload = 1;
+		m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.6;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.6;
+		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 1.0;
+		m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 1.0;
+		return;
+	}
+	else if (m_fInSpecialReload == 1)
+	{
+		if (m_flTimeWeaponIdle > UTIL_WeaponTimeBase())
+			return;
+		// was waiting for gun to move to side
+		m_fInSpecialReload = 2;
+
+		if (RANDOM_LONG(0,1))
+			EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/reload1.wav", 1, ATTN_NORM, 0, 85 + RANDOM_LONG(0,0x1f));
+		else
+			EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/reload3.wav", 1, ATTN_NORM, 0, 85 + RANDOM_LONG(0,0x1f));
+
+		SendWeaponAnim( SHOTGUN_RELOAD );
+
+		m_flNextReload = UTIL_WeaponTimeBase() + 0.5;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 0.5;
+	}
+	else
+	{
+		// Add them to the clip
+		m_iClip += 1;
+		m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] -= 1;
+		m_fInSpecialReload = 1;
+	}
+}
+
+
+void CShotgun::WeaponIdle( void )
+{
+	ResetEmptySound( );
+
+	m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
+
+	if ( m_flPumpTime && m_flPumpTime < gpGlobals->time )
+	{
+		// play pumping sound
+		EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/scock1.wav", 1, ATTN_NORM, 0, 95 + RANDOM_LONG(0,0x1f));
+		m_flPumpTime = 0;
+	}
+
+	if (m_flTimeWeaponIdle <  UTIL_WeaponTimeBase() )
+	{
+		if (m_iClip == 0 && m_fInSpecialReload == 0 && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType])
+		{
+			Reload( );
+		}
+		else if (m_fInSpecialReload != 0)
+		{
+			if (m_iClip != 8 && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType])
+			{
+				Reload( );
+			}
+			else
+			{
+				// reload debounce has timed out
+				SendWeaponAnim( SHOTGUN_PUMP );
+				
+				// play cocking sound
+				EMIT_SOUND_DYN(ENT(m_pPlayer->pev), CHAN_ITEM, "weapons/scock1.wav", 1, ATTN_NORM, 0, 95 + RANDOM_LONG(0,0x1f));
+				m_fInSpecialReload = 0;
+				m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.5;
+			}
+		}
+		else
+		{
+			int iAnim;
+			float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0, 1 );
+			if (flRand <= 0.8)
+			{
+				iAnim = SHOTGUN_IDLE_DEEP;
+				m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + (60.0/12.0);// * RANDOM_LONG(2, 5);
+			}
+			else if (flRand <= 0.95)
+			{
+				iAnim = SHOTGUN_IDLE;
+				m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + (20.0/9.0);
+			}
+			else
+			{
+				iAnim = SHOTGUN_IDLE4;
+				m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + (20.0/9.0);
+			}
+			SendWeaponAnim( iAnim );
+		}
+	}
+}
+
+
+
+class CShotgunAmmo : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_shotbox.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_shotbox.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		if (pOther->GiveAmmo( AMMO_BUCKSHOTBOX_GIVE, "buckshot", BUCKSHOT_MAX_CARRY ) != -1)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+			return TRUE;
+		}
+		return FALSE;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_buckshot, CShotgunAmmo );
+
+

hlsdk/dlls/singleplay_gamerules.cpp

@@ -0,0 +1,328 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//
+// teamplay_gamerules.cpp
+//
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"player.h"
+#include	"weapons.h"
+#include	"gamerules.h"
+#include	"skill.h"
+#include	"items.h"
+
+extern DLL_GLOBAL CGameRules	*g_pGameRules;
+extern DLL_GLOBAL BOOL	g_fGameOver;
+extern int gmsgDeathMsg;	// client dll messages
+extern int gmsgScoreInfo;
+extern int gmsgMOTD;
+
+//=========================================================
+//=========================================================
+CHalfLifeRules::CHalfLifeRules( void )
+{
+	RefreshSkillData();
+}
+
+//=========================================================
+//=========================================================
+void CHalfLifeRules::Think ( void )
+{
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules::IsMultiplayer( void )
+{
+	return FALSE;
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules::IsDeathmatch ( void )
+{
+	return FALSE;
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules::IsCoOp( void )
+{
+	return FALSE;
+}
+
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules::FShouldSwitchWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon )
+{
+	if ( !pPlayer->m_pActiveItem )
+	{
+		// player doesn't have an active item!
+		return TRUE;
+	}
+
+	if ( !pPlayer->m_pActiveItem->CanHolster() )
+	{
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules :: GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pCurrentWeapon )
+{
+	return FALSE;
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules :: ClientConnected( edict_t *pEntity, const char *pszName, const char *pszAddress, char szRejectReason[ 128 ] )
+{
+	return TRUE;
+}
+
+void CHalfLifeRules :: InitHUD( CBasePlayer *pl )
+{
+}
+
+//=========================================================
+//=========================================================
+void CHalfLifeRules :: ClientDisconnected( edict_t *pClient )
+{
+}
+
+//=========================================================
+//=========================================================
+float CHalfLifeRules::FlPlayerFallDamage( CBasePlayer *pPlayer )
+{
+	// subtract off the speed at which a player is allowed to fall without being hurt,
+	// so damage will be based on speed beyond that, not the entire fall
+	pPlayer->m_flFallVelocity -= PLAYER_MAX_SAFE_FALL_SPEED;
+	return pPlayer->m_flFallVelocity * DAMAGE_FOR_FALL_SPEED;
+}
+
+//=========================================================
+//=========================================================
+void CHalfLifeRules :: PlayerSpawn( CBasePlayer *pPlayer )
+{
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules :: AllowAutoTargetCrosshair( void )
+{
+	return ( g_iSkillLevel == SKILL_EASY );
+}
+
+//=========================================================
+//=========================================================
+void CHalfLifeRules :: PlayerThink( CBasePlayer *pPlayer )
+{
+}
+
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules :: FPlayerCanRespawn( CBasePlayer *pPlayer )
+{
+	return TRUE;
+}
+
+//=========================================================
+//=========================================================
+float CHalfLifeRules :: FlPlayerSpawnTime( CBasePlayer *pPlayer )
+{
+	return gpGlobals->time;//now!
+}
+
+//=========================================================
+// IPointsForKill - how many points awarded to anyone
+// that kills this player?
+//=========================================================
+int CHalfLifeRules :: IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled )
+{
+	return 1;
+}
+
+//=========================================================
+// PlayerKilled - someone/something killed this player
+//=========================================================
+void CHalfLifeRules :: PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor )
+{
+}
+
+//=========================================================
+// Deathnotice
+//=========================================================
+void CHalfLifeRules::DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor )
+{
+}
+
+//=========================================================
+// PlayerGotWeapon - player has grabbed a weapon that was
+// sitting in the world
+//=========================================================
+void CHalfLifeRules :: PlayerGotWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pWeapon )
+{
+}
+
+//=========================================================
+// FlWeaponRespawnTime - what is the time in the future
+// at which this weapon may spawn?
+//=========================================================
+float CHalfLifeRules :: FlWeaponRespawnTime( CBasePlayerItem *pWeapon )
+{
+	return -1;
+}
+
+//=========================================================
+// FlWeaponRespawnTime - Returns 0 if the weapon can respawn 
+// now,  otherwise it returns the time at which it can try
+// to spawn again.
+//=========================================================
+float CHalfLifeRules :: FlWeaponTryRespawn( CBasePlayerItem *pWeapon )
+{
+	return 0;
+}
+
+//=========================================================
+// VecWeaponRespawnSpot - where should this weapon spawn?
+// Some game variations may choose to randomize spawn locations
+//=========================================================
+Vector CHalfLifeRules :: VecWeaponRespawnSpot( CBasePlayerItem *pWeapon )
+{
+	return pWeapon->pev->origin;
+}
+
+//=========================================================
+// WeaponShouldRespawn - any conditions inhibiting the
+// respawning of this weapon?
+//=========================================================
+int CHalfLifeRules :: WeaponShouldRespawn( CBasePlayerItem *pWeapon )
+{
+	return GR_WEAPON_RESPAWN_NO;
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules::CanHaveItem( CBasePlayer *pPlayer, CItem *pItem )
+{
+	return TRUE;
+}
+
+//=========================================================
+//=========================================================
+void CHalfLifeRules::PlayerGotItem( CBasePlayer *pPlayer, CItem *pItem )
+{
+}
+
+//=========================================================
+//=========================================================
+int CHalfLifeRules::ItemShouldRespawn( CItem *pItem )
+{
+	return GR_ITEM_RESPAWN_NO;
+}
+
+
+//=========================================================
+// At what time in the future may this Item respawn?
+//=========================================================
+float CHalfLifeRules::FlItemRespawnTime( CItem *pItem )
+{
+	return -1;
+}
+
+//=========================================================
+// Where should this item respawn?
+// Some game variations may choose to randomize spawn locations
+//=========================================================
+Vector CHalfLifeRules::VecItemRespawnSpot( CItem *pItem )
+{
+	return pItem->pev->origin;
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules::IsAllowedToSpawn( CBaseEntity *pEntity )
+{
+	return TRUE;
+}
+
+//=========================================================
+//=========================================================
+void CHalfLifeRules::PlayerGotAmmo( CBasePlayer *pPlayer, char *szName, int iCount )
+{
+}
+
+//=========================================================
+//=========================================================
+int CHalfLifeRules::AmmoShouldRespawn( CBasePlayerAmmo *pAmmo )
+{
+	return GR_AMMO_RESPAWN_NO;
+}
+
+//=========================================================
+//=========================================================
+float CHalfLifeRules::FlAmmoRespawnTime( CBasePlayerAmmo *pAmmo )
+{
+	return -1;
+}
+
+//=========================================================
+//=========================================================
+Vector CHalfLifeRules::VecAmmoRespawnSpot( CBasePlayerAmmo *pAmmo )
+{
+	return pAmmo->pev->origin;
+}
+
+//=========================================================
+//=========================================================
+float CHalfLifeRules::FlHealthChargerRechargeTime( void )
+{
+	return 0;// don't recharge
+}
+
+//=========================================================
+//=========================================================
+int CHalfLifeRules::DeadPlayerWeapons( CBasePlayer *pPlayer )
+{
+	return GR_PLR_DROP_GUN_NO;
+}
+
+//=========================================================
+//=========================================================
+int CHalfLifeRules::DeadPlayerAmmo( CBasePlayer *pPlayer )
+{
+	return GR_PLR_DROP_AMMO_NO;
+}
+
+//=========================================================
+//=========================================================
+int CHalfLifeRules::PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget )
+{
+	// why would a single player in half life need this? 
+	return GR_NOTTEAMMATE;
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeRules :: FAllowMonsters( void )
+{
+	return TRUE;
+}

hlsdk/dlls/skill.cpp

@@ -0,0 +1,47 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// skill.cpp - code for skill level concerns
+//=========================================================
+#include	"extdll.h"
+#include	"util.h"
+#include	"skill.h"
+
+
+skilldata_t	gSkillData;
+
+
+//=========================================================
+// take the name of a cvar, tack a digit for the skill level
+// on, and return the value.of that Cvar 
+//=========================================================
+float GetSkillCvar( char *pName )
+{
+	int		iCount;
+	float	flValue;
+	char	szBuffer[ 64 ];
+	
+	iCount = sprintf( szBuffer, "%s%d",pName, gSkillData.iSkillLevel );
+
+	flValue = CVAR_GET_FLOAT ( szBuffer );
+
+	if ( flValue <= 0 )
+	{
+		ALERT ( at_console, "\n\n** GetSkillCVar Got a zero for %s **\n\n", szBuffer );
+	}
+
+	return flValue;
+}
+

hlsdk/dlls/skill.h

@@ -0,0 +1,147 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// skill.h - skill level concerns
+//=========================================================
+
+struct skilldata_t
+{
+
+	int iSkillLevel; // game skill level
+
+// Monster Health & Damage
+	float	agruntHealth;
+	float agruntDmgPunch;
+
+	float apacheHealth;
+	
+	float barneyHealth;
+
+	float bigmommaHealthFactor;		// Multiply each node's health by this
+	float bigmommaDmgSlash;			// melee attack damage
+	float bigmommaDmgBlast;			// mortar attack damage
+	float bigmommaRadiusBlast;		// mortar attack radius
+
+	float bullsquidHealth;
+	float bullsquidDmgBite;
+	float bullsquidDmgWhip;
+	float bullsquidDmgSpit;
+
+	float gargantuaHealth;
+	float gargantuaDmgSlash;
+	float gargantuaDmgFire;
+	float gargantuaDmgStomp;
+
+	float hassassinHealth;
+
+	float headcrabHealth;
+	float headcrabDmgBite;
+
+	float hgruntHealth;
+	float hgruntDmgKick;
+	float hgruntShotgunPellets;
+	float hgruntGrenadeSpeed;
+
+	float houndeyeHealth;
+	float houndeyeDmgBlast;
+
+	float slaveHealth;
+	float slaveDmgClaw;
+	float slaveDmgClawrake;
+	float slaveDmgZap;
+
+	float ichthyosaurHealth;
+	float ichthyosaurDmgShake;
+
+	float leechHealth;
+	float leechDmgBite;
+
+	float controllerHealth;
+	float controllerDmgZap;
+	float controllerSpeedBall;
+	float controllerDmgBall;
+
+	float nihilanthHealth;
+	float nihilanthZap;
+
+	float scientistHealth;
+
+	float snarkHealth;
+	float snarkDmgBite;
+	float snarkDmgPop;
+
+	float zombieHealth;
+	float zombieDmgOneSlash;
+	float zombieDmgBothSlash;
+
+	float turretHealth;
+	float miniturretHealth;
+	float sentryHealth;
+
+
+// Player Weapons
+	float plrDmgCrowbar;
+	float plrDmg9MM;
+	float plrDmg357;
+	float plrDmgMP5;
+	float plrDmgM203Grenade;
+	float plrDmgBuckshot;
+	float plrDmgCrossbowClient;
+	float plrDmgCrossbowMonster;
+	float plrDmgRPG;
+	float plrDmgGauss;
+	float plrDmgEgonNarrow;
+	float plrDmgEgonWide;
+	float plrDmgHornet;
+	float plrDmgHandGrenade;
+	float plrDmgSatchel;
+	float plrDmgTripmine;
+	
+// weapons shared by monsters
+	float monDmg9MM;
+	float monDmgMP5;
+	float monDmg12MM;
+	float monDmgHornet;
+
+// health/suit charge
+	float suitchargerCapacity;
+	float batteryCapacity;
+	float healthchargerCapacity;
+	float healthkitCapacity;
+	float scientistHeal;
+
+// monster damage adj
+	float monHead;
+	float monChest;
+	float monStomach;
+	float monLeg;
+	float monArm;
+
+// player damage adj
+	float plrHead;
+	float plrChest;
+	float plrStomach;
+	float plrLeg;
+	float plrArm;
+};
+
+extern	DLL_GLOBAL	skilldata_t	gSkillData;
+float GetSkillCvar( char *pName );
+
+extern DLL_GLOBAL int		g_iSkillLevel;
+
+#define SKILL_EASY		1
+#define SKILL_MEDIUM	2
+#define SKILL_HARD		3

hlsdk/dlls/soundent.cpp

@@ -0,0 +1,379 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"monsters.h"
+#include	"soundent.h"
+
+
+LINK_ENTITY_TO_CLASS( soundent, CSoundEnt );
+
+CSoundEnt *pSoundEnt;
+
+//=========================================================
+// CSound - Clear - zeros all fields for a sound
+//=========================================================
+void CSound :: Clear ( void )
+{
+	m_vecOrigin		= g_vecZero;
+	m_iType			= 0;
+	m_iVolume		= 0;
+	m_flExpireTime	= 0;
+	m_iNext			= SOUNDLIST_EMPTY;
+	m_iNextAudible	= 0;
+}
+
+//=========================================================
+// Reset - clears the volume, origin, and type for a sound,
+// but doesn't expire or unlink it. 
+//=========================================================
+void CSound :: Reset ( void )
+{
+	m_vecOrigin		= g_vecZero;
+	m_iType			= 0;
+	m_iVolume		= 0;
+	m_iNext			= SOUNDLIST_EMPTY;
+}
+
+//=========================================================
+// FIsSound - returns TRUE if the sound is an Audible sound
+//=========================================================
+BOOL CSound :: FIsSound ( void )
+{
+	if ( m_iType & ( bits_SOUND_COMBAT | bits_SOUND_WORLD | bits_SOUND_PLAYER | bits_SOUND_DANGER ) )
+	{
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+//=========================================================
+// FIsScent - returns TRUE if the sound is actually a scent
+//=========================================================
+BOOL CSound :: FIsScent ( void )
+{
+	if ( m_iType & ( bits_SOUND_CARCASS | bits_SOUND_MEAT | bits_SOUND_GARBAGE ) )
+	{
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+//=========================================================
+// Spawn 
+//=========================================================
+void CSoundEnt :: Spawn( void )
+{
+	pev->solid = SOLID_NOT;
+	Initialize();
+
+	pev->nextthink = gpGlobals->time + 1; 
+}
+
+//=========================================================
+// Think - at interval, the entire active sound list is checked
+// for sounds that have ExpireTimes less than or equal
+// to the current world time, and these sounds are deallocated.
+//=========================================================
+void CSoundEnt :: Think ( void )
+{
+	int iSound;
+	int iPreviousSound;
+
+	pev->nextthink = gpGlobals->time + 0.3;// how often to check the sound list.
+
+	iPreviousSound = SOUNDLIST_EMPTY;
+	iSound = m_iActiveSound; 
+
+	while ( iSound != SOUNDLIST_EMPTY )
+	{
+		if ( m_SoundPool[ iSound ].m_flExpireTime <= gpGlobals->time && m_SoundPool[ iSound ].m_flExpireTime != SOUND_NEVER_EXPIRE )
+		{
+			int iNext = m_SoundPool[ iSound ].m_iNext;
+
+			// move this sound back into the free list
+			FreeSound( iSound, iPreviousSound );
+
+			iSound = iNext;
+		}
+		else
+		{
+			iPreviousSound = iSound;
+			iSound = m_SoundPool[ iSound ].m_iNext;
+		}
+	}
+
+	if ( m_fShowReport )
+	{
+		ALERT ( at_aiconsole, "Soundlist: %d / %d  (%d)\n", ISoundsInList( SOUNDLISTTYPE_ACTIVE ),ISoundsInList( SOUNDLISTTYPE_FREE ), ISoundsInList( SOUNDLISTTYPE_ACTIVE ) - m_cLastActiveSounds );
+		m_cLastActiveSounds = ISoundsInList ( SOUNDLISTTYPE_ACTIVE );
+	}
+
+}
+
+//=========================================================
+// Precache - dummy function
+//=========================================================
+void CSoundEnt :: Precache ( void )
+{
+}
+
+//=========================================================
+// FreeSound - clears the passed active sound and moves it 
+// to the top of the free list. TAKE CARE to only call this
+// function for sounds in the Active list!!
+//=========================================================
+void CSoundEnt :: FreeSound ( int iSound, int iPrevious )
+{
+	if ( !pSoundEnt )
+	{
+		// no sound ent!
+		return;
+	}
+
+	if ( iPrevious != SOUNDLIST_EMPTY )
+	{
+		// iSound is not the head of the active list, so
+		// must fix the index for the Previous sound
+//		pSoundEnt->m_SoundPool[ iPrevious ].m_iNext = m_SoundPool[ iSound ].m_iNext;
+		pSoundEnt->m_SoundPool[ iPrevious ].m_iNext = pSoundEnt->m_SoundPool[ iSound ].m_iNext;
+	}
+	else 
+	{
+		// the sound we're freeing IS the head of the active list.
+		pSoundEnt->m_iActiveSound = pSoundEnt->m_SoundPool [ iSound ].m_iNext;
+	}
+
+	// make iSound the head of the Free list.
+	pSoundEnt->m_SoundPool[ iSound ].m_iNext = pSoundEnt->m_iFreeSound;
+	pSoundEnt->m_iFreeSound = iSound;
+}
+
+//=========================================================
+// IAllocSound - moves a sound from the Free list to the 
+// Active list returns the index of the alloc'd sound
+//=========================================================
+int CSoundEnt :: IAllocSound( void )
+{
+	int iNewSound;
+
+	if ( m_iFreeSound == SOUNDLIST_EMPTY )
+	{
+		// no free sound!
+		ALERT ( at_console, "Free Sound List is full!\n" );
+		return SOUNDLIST_EMPTY;
+	}
+
+	// there is at least one sound available, so move it to the
+	// Active sound list, and return its SoundPool index.
+	
+	iNewSound = m_iFreeSound;// copy the index of the next free sound
+
+	m_iFreeSound = m_SoundPool[ m_iFreeSound ].m_iNext;// move the index down into the free list. 
+
+	m_SoundPool[ iNewSound ].m_iNext = m_iActiveSound;// point the new sound at the top of the active list.
+
+	m_iActiveSound = iNewSound;// now make the new sound the top of the active list. You're done.
+
+	return iNewSound;
+}
+
+//=========================================================
+// InsertSound - Allocates a free sound and fills it with 
+// sound info.
+//=========================================================
+void CSoundEnt :: InsertSound ( int iType, const Vector &vecOrigin, int iVolume, float flDuration )
+{
+	int	iThisSound;
+
+	if ( !pSoundEnt )
+	{
+		// no sound ent!
+		return;
+	}
+
+	iThisSound = pSoundEnt->IAllocSound();
+
+	if ( iThisSound == SOUNDLIST_EMPTY )
+	{
+		ALERT ( at_console, "Could not AllocSound() for InsertSound() (DLL)\n" );
+		return;
+	}
+
+	pSoundEnt->m_SoundPool[ iThisSound ].m_vecOrigin = vecOrigin;
+	pSoundEnt->m_SoundPool[ iThisSound ].m_iType = iType;
+	pSoundEnt->m_SoundPool[ iThisSound ].m_iVolume = iVolume;
+	pSoundEnt->m_SoundPool[ iThisSound ].m_flExpireTime = gpGlobals->time + flDuration;
+}
+
+//=========================================================
+// Initialize - clears all sounds and moves them into the 
+// free sound list.
+//=========================================================
+void CSoundEnt :: Initialize ( void )
+{
+  	int i;
+	int iSound;
+
+	m_cLastActiveSounds = 0;
+	m_iFreeSound = 0;
+	m_iActiveSound = SOUNDLIST_EMPTY;
+
+	for ( i = 0 ; i < MAX_WORLD_SOUNDS ; i++ )
+	{// clear all sounds, and link them into the free sound list.
+		m_SoundPool[ i ].Clear();
+		m_SoundPool[ i ].m_iNext = i + 1;
+	}
+
+	m_SoundPool[ i - 1 ].m_iNext = SOUNDLIST_EMPTY;// terminate the list here.
+
+	
+	// now reserve enough sounds for each client
+	for ( i = 0 ; i < gpGlobals->maxClients ; i++ )
+	{
+		iSound = pSoundEnt->IAllocSound();
+
+		if ( iSound == SOUNDLIST_EMPTY )
+		{
+			ALERT ( at_console, "Could not AllocSound() for Client Reserve! (DLL)\n" );
+			return;
+		}
+
+		pSoundEnt->m_SoundPool[ iSound ].m_flExpireTime = SOUND_NEVER_EXPIRE;
+	}
+
+	if ( CVAR_GET_FLOAT("displaysoundlist") == 1 )
+	{
+		m_fShowReport = TRUE;
+	}
+	else
+	{
+		m_fShowReport = FALSE;
+	}
+}
+
+//=========================================================
+// ISoundsInList - returns the number of sounds in the desired
+// sound list.
+//=========================================================
+int CSoundEnt :: ISoundsInList ( int iListType )
+{
+	int i;
+	int iThisSound = 0;
+
+	if ( iListType == SOUNDLISTTYPE_FREE )
+	{
+		iThisSound = m_iFreeSound;
+	}
+	else if ( iListType == SOUNDLISTTYPE_ACTIVE )
+	{
+		iThisSound = m_iActiveSound;
+	}
+	else
+	{
+		ALERT ( at_console, "Unknown Sound List Type!\n" );
+	}
+
+	if ( iThisSound == SOUNDLIST_EMPTY )
+	{
+		return 0;
+	}
+
+	i = 0;
+
+	while ( iThisSound != SOUNDLIST_EMPTY )
+	{
+		i++;
+
+		iThisSound = m_SoundPool[ iThisSound ].m_iNext;
+	}
+
+	return i;
+}
+
+//=========================================================
+// ActiveList - returns the head of the active sound list
+//=========================================================
+int CSoundEnt :: ActiveList ( void )
+{
+	if ( !pSoundEnt )
+	{
+		return SOUNDLIST_EMPTY;
+	}
+
+	return pSoundEnt->m_iActiveSound;
+}
+
+//=========================================================
+// FreeList - returns the head of the free sound list
+//=========================================================
+int CSoundEnt :: FreeList ( void )
+{
+	if ( !pSoundEnt )
+	{
+		return SOUNDLIST_EMPTY;
+	}
+
+	return pSoundEnt->m_iFreeSound;
+}
+
+//=========================================================
+// SoundPointerForIndex - returns a pointer to the instance
+// of CSound at index's position in the sound pool.
+//=========================================================
+CSound*	CSoundEnt :: SoundPointerForIndex( int iIndex )
+{
+	if ( !pSoundEnt )
+	{
+		return NULL;
+	}
+
+	if ( iIndex > ( MAX_WORLD_SOUNDS - 1 ) )
+	{
+		ALERT ( at_console, "SoundPointerForIndex() - Index too large!\n" );
+		return NULL;
+	}
+
+	if ( iIndex < 0 )
+	{
+		ALERT ( at_console, "SoundPointerForIndex() - Index < 0!\n" );
+		return NULL;
+	}
+
+	return &pSoundEnt->m_SoundPool[ iIndex ];
+}
+
+//=========================================================
+// Clients are numbered from 1 to MAXCLIENTS, but the client
+// reserved sounds in the soundlist are from 0 to MAXCLIENTS - 1,
+// so this function ensures that a client gets the proper index
+// to his reserved sound in the soundlist.
+//=========================================================
+int CSoundEnt :: ClientSoundIndex ( edict_t *pClient )
+{
+	int iReturn = ENTINDEX( pClient ) - 1;
+
+#ifdef _DEBUG
+	if ( iReturn < 0 || iReturn > gpGlobals->maxClients )
+	{
+		ALERT ( at_console, "** ClientSoundIndex returning a bogus value! **\n" );
+	}
+#endif // _DEBUG
+
+	return iReturn;
+}

hlsdk/dlls/soundent.h

@@ -0,0 +1,95 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//=========================================================
+// Soundent.h - the entity that spawns when the world 
+// spawns, and handles the world's active and free sound
+// lists.
+//=========================================================
+
+#define	MAX_WORLD_SOUNDS	64 // maximum number of sounds handled by the world at one time.
+
+#define bits_SOUND_NONE		0
+#define	bits_SOUND_COMBAT	( 1 << 0 )// gunshots, explosions
+#define bits_SOUND_WORLD	( 1 << 1 )// door opening/closing, glass breaking
+#define bits_SOUND_PLAYER	( 1 << 2 )// all noises generated by player. walking, shooting, falling, splashing
+#define bits_SOUND_CARCASS	( 1 << 3 )// dead body
+#define bits_SOUND_MEAT		( 1 << 4 )// gib or pork chop
+#define bits_SOUND_DANGER	( 1 << 5 )// pending danger. Grenade that is about to explode, explosive barrel that is damaged, falling crate
+#define bits_SOUND_GARBAGE	( 1 << 6 )// trash cans, banana peels, old fast food bags.
+
+#define bits_ALL_SOUNDS 0xFFFFFFFF
+
+#define SOUNDLIST_EMPTY	-1
+
+#define SOUNDLISTTYPE_FREE	1// identifiers passed to functions that can operate on either list, to indicate which list to operate on.
+#define SOUNDLISTTYPE_ACTIVE 2
+
+#define	SOUND_NEVER_EXPIRE	-1 // with this set as a sound's ExpireTime, the sound will never expire.
+
+//=========================================================
+// CSound - an instance of a sound in the world.
+//=========================================================
+class CSound
+{
+public:
+
+	void	Clear ( void );
+	void	Reset ( void );
+
+	Vector	m_vecOrigin;	// sound's location in space
+	int		m_iType;		// what type of sound this is
+	int		m_iVolume;		// how loud the sound is
+	float	m_flExpireTime;	// when the sound should be purged from the list
+	int		m_iNext;		// index of next sound in this list ( Active or Free )
+	int		m_iNextAudible;	// temporary link that monsters use to build a list of audible sounds
+
+	BOOL	FIsSound( void );
+	BOOL	FIsScent( void );
+};
+
+//=========================================================
+// CSoundEnt - a single instance of this entity spawns when
+// the world spawns. The SoundEnt's job is to update the 
+// world's Free and Active sound lists.
+//=========================================================
+class CSoundEnt : public CBaseEntity 
+{
+public:
+
+	void Precache ( void );
+	void Spawn( void );
+	void Think( void );
+	void Initialize ( void );
+	
+	static void		InsertSound ( int iType, const Vector &vecOrigin, int iVolume, float flDuration );
+	static void		FreeSound ( int iSound, int iPrevious );
+	static int		ActiveList( void );// return the head of the active list
+	static int		FreeList( void );// return the head of the free list
+	static CSound*	SoundPointerForIndex( int iIndex );// return a pointer for this index in the sound list
+	static int		ClientSoundIndex ( edict_t *pClient );
+
+	BOOL	IsEmpty( void ) { return m_iActiveSound == SOUNDLIST_EMPTY; }
+	int		ISoundsInList ( int iListType );
+	int		IAllocSound ( void );
+	virtual int		ObjectCaps( void ) { return FCAP_DONT_SAVE; }
+	
+	int		m_iFreeSound;	// index of the first sound in the free sound list
+	int		m_iActiveSound; // indes of the first sound in the active sound list
+	int		m_cLastActiveSounds; // keeps track of the number of active sounds at the last update. (for diagnostic work)
+	BOOL	m_fShowReport; // if true, dump information about free/active sounds.
+
+private:
+	CSound		m_SoundPool[ MAX_WORLD_SOUNDS ];
+};

hlsdk/dlls/spectator.cpp

@@ -0,0 +1,149 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+// CBaseSpectator
+
+// YWB:  UNDONE
+
+// Spectator functions
+// 
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"monsters.h"
+#include	"spectator.h"
+
+/*
+===========
+SpectatorConnect
+
+called when a spectator connects to a server
+============
+*/
+void CBaseSpectator::SpectatorConnect(void)
+{
+	pev->flags = FL_SPECTATOR;
+	pev->solid = SOLID_NOT;
+	pev->movetype = MOVETYPE_NOCLIP;
+	
+	m_pGoalEnt = NULL;
+}
+
+/*
+===========
+SpectatorDisconnect
+
+called when a spectator disconnects from a server
+============
+*/
+void CBaseSpectator::SpectatorDisconnect(void)
+{
+}
+
+/*
+================
+SpectatorImpulseCommand
+
+Called by SpectatorThink if the spectator entered an impulse
+================
+*/
+void CBaseSpectator::SpectatorImpulseCommand(void)
+{
+	static edict_t	*pGoal		= NULL;
+	edict_t         *pPreviousGoal;
+	edict_t         *pCurrentGoal;
+	BOOL			bFound;
+	
+	switch (pev->impulse)
+	{
+	case 1:
+		// teleport the spectator to the next spawn point
+		// note that if the spectator is tracking, this doesn't do
+		// much
+		pPreviousGoal = pGoal;
+		pCurrentGoal  = pGoal;
+		// Start at the current goal, skip the world, and stop if we looped
+		//  back around
+
+		bFound = FALSE;
+		while (1)
+		{
+			pCurrentGoal = FIND_ENTITY_BY_CLASSNAME(pCurrentGoal, "info_player_deathmatch");
+			// Looped around, failure
+			if (pCurrentGoal == pPreviousGoal)
+			{
+				ALERT(at_console, "Could not find a spawn spot.\n");
+				break;
+			}
+			// Found a non-world entity, set success, otherwise, look for the next one.
+			if (!FNullEnt(pCurrentGoal))
+			{
+				bFound = TRUE;
+				break;
+			}
+		}
+
+		if (!bFound)  // Didn't find a good spot.
+			break;
+		
+		pGoal = pCurrentGoal;
+		UTIL_SetOrigin( pev, pGoal->v.origin );
+		pev->angles = pGoal->v.angles;
+		pev->fixangle = FALSE;
+		break;
+	default:
+		ALERT(at_console, "Unknown spectator impulse\n");
+		break;
+	}
+
+	pev->impulse = 0;
+}
+
+/*
+================
+SpectatorThink
+
+Called every frame after physics are run
+================
+*/
+void  CBaseSpectator::SpectatorThink(void)
+{
+	if (!(pev->flags & FL_SPECTATOR))
+	{
+		pev->flags = FL_SPECTATOR;
+	}
+
+	pev->solid	   = SOLID_NOT;
+	pev->movetype  = MOVETYPE_NOCLIP;
+
+	if (pev->impulse)
+		SpectatorImpulseCommand();
+}
+
+/*
+===========
+Spawn
+
+  Called when spectator is initialized:
+  UNDONE:  Is this actually being called because spectators are not allocated in normal fashion?
+============
+*/
+void CBaseSpectator::Spawn()
+{
+	pev->flags = FL_SPECTATOR;
+	pev->solid = SOLID_NOT;
+	pev->movetype = MOVETYPE_NOCLIP;
+	
+	m_pGoalEnt = NULL;
+}

hlsdk/dlls/spectator.h

@@ -0,0 +1,27 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+// Spectator.h
+
+class CBaseSpectator : public CBaseEntity 
+{
+public:
+	void Spawn();
+	void SpectatorConnect(void);
+	void SpectatorDisconnect(void);
+	void SpectatorThink(void);
+
+private:
+	void SpectatorImpulseCommand(void);
+};

hlsdk/dlls/squeakgrenade.cpp

@@ -0,0 +1,600 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "soundent.h"
+#include "gamerules.h"
+
+enum w_squeak_e {
+	WSQUEAK_IDLE1 = 0,
+	WSQUEAK_FIDGET,
+	WSQUEAK_JUMP,
+	WSQUEAK_RUN,
+};
+
+enum squeak_e {
+	SQUEAK_IDLE1 = 0,
+	SQUEAK_FIDGETFIT,
+	SQUEAK_FIDGETNIP,
+	SQUEAK_DOWN,
+	SQUEAK_UP,
+	SQUEAK_THROW
+};
+
+#ifndef CLIENT_DLL
+
+class CSqueakGrenade : public CGrenade
+{
+	void Spawn( void );
+	void Precache( void );
+	int  Classify( void );
+	void EXPORT SuperBounceTouch( CBaseEntity *pOther );
+	void EXPORT HuntThink( void );
+	int  BloodColor( void ) { return BLOOD_COLOR_YELLOW; }
+	void Killed( entvars_t *pevAttacker, int iGib );
+	void GibMonster( void );
+
+	virtual int		Save( CSave &save ); 
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	static float m_flNextBounceSoundTime;
+
+	// CBaseEntity *m_pTarget;
+	float m_flDie;
+	Vector m_vecTarget;
+	float m_flNextHunt;
+	float m_flNextHit;
+	Vector m_posPrev;
+	EHANDLE m_hOwner;
+	int  m_iMyClass;
+};
+
+float CSqueakGrenade::m_flNextBounceSoundTime = 0;
+
+LINK_ENTITY_TO_CLASS( monster_snark, CSqueakGrenade );
+TYPEDESCRIPTION	CSqueakGrenade::m_SaveData[] = 
+{
+	DEFINE_FIELD( CSqueakGrenade, m_flDie, FIELD_TIME ),
+	DEFINE_FIELD( CSqueakGrenade, m_vecTarget, FIELD_VECTOR ),
+	DEFINE_FIELD( CSqueakGrenade, m_flNextHunt, FIELD_TIME ),
+	DEFINE_FIELD( CSqueakGrenade, m_flNextHit, FIELD_TIME ),
+	DEFINE_FIELD( CSqueakGrenade, m_posPrev, FIELD_POSITION_VECTOR ),
+	DEFINE_FIELD( CSqueakGrenade, m_hOwner, FIELD_EHANDLE ),
+};
+
+IMPLEMENT_SAVERESTORE( CSqueakGrenade, CGrenade );
+
+#define SQUEEK_DETONATE_DELAY	15.0
+
+int CSqueakGrenade :: Classify ( void )
+{
+	if (m_iMyClass != 0)
+		return m_iMyClass; // protect against recursion
+
+	if (m_hEnemy != 0)
+	{
+		m_iMyClass = CLASS_INSECT; // no one cares about it
+		switch( m_hEnemy->Classify( ) )
+		{
+			case CLASS_PLAYER:
+			case CLASS_HUMAN_PASSIVE:
+			case CLASS_HUMAN_MILITARY:
+				m_iMyClass = 0;
+				return CLASS_ALIEN_MILITARY; // barney's get mad, grunts get mad at it
+		}
+		m_iMyClass = 0;
+	}
+
+	return CLASS_ALIEN_BIOWEAPON;
+}
+
+void CSqueakGrenade :: Spawn( void )
+{
+	Precache( );
+	// motor
+	pev->movetype = MOVETYPE_BOUNCE;
+	pev->solid = SOLID_BBOX;
+
+	SET_MODEL(ENT(pev), "models/w_squeak.mdl");
+	UTIL_SetSize(pev, Vector( -4, -4, 0), Vector(4, 4, 8));
+	UTIL_SetOrigin( pev, pev->origin );
+
+	SetTouch( &CSqueakGrenade::SuperBounceTouch );
+	SetThink( &CSqueakGrenade::HuntThink );
+	pev->nextthink = gpGlobals->time + 0.1;
+	m_flNextHunt = gpGlobals->time + 1E6;
+
+	pev->flags |= FL_MONSTER;
+	pev->takedamage		= DAMAGE_AIM;
+	pev->health			= gSkillData.snarkHealth;
+	pev->gravity		= 0.5;
+	pev->friction		= 0.5;
+
+	pev->dmg = gSkillData.snarkDmgPop;
+
+	m_flDie = gpGlobals->time + SQUEEK_DETONATE_DELAY;
+
+	m_flFieldOfView = 0; // 180 degrees
+
+	if ( pev->owner )
+		m_hOwner = Instance( pev->owner );
+
+	m_flNextBounceSoundTime = gpGlobals->time;// reset each time a snark is spawned.
+
+	pev->sequence = WSQUEAK_RUN;
+	ResetSequenceInfo( );
+}
+
+void CSqueakGrenade::Precache( void )
+{
+	PRECACHE_MODEL("models/w_squeak.mdl");
+	PRECACHE_SOUND("squeek/sqk_blast1.wav");
+	PRECACHE_SOUND("common/bodysplat.wav");
+	PRECACHE_SOUND("squeek/sqk_die1.wav");
+	PRECACHE_SOUND("squeek/sqk_hunt1.wav");
+	PRECACHE_SOUND("squeek/sqk_hunt2.wav");
+	PRECACHE_SOUND("squeek/sqk_hunt3.wav");
+	PRECACHE_SOUND("squeek/sqk_deploy1.wav");
+}
+
+
+void CSqueakGrenade :: Killed( entvars_t *pevAttacker, int iGib )
+{
+	pev->model = iStringNull;// make invisible
+	SetThink( &CBaseEntity::SUB_Remove );
+	SetTouch( NULL );
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	// since squeak grenades never leave a body behind, clear out their takedamage now.
+	// Squeaks do a bit of radius damage when they pop, and that radius damage will
+	// continue to call this function unless we acknowledge the Squeak's death now. (sjb)
+	pev->takedamage = DAMAGE_NO;
+
+	// play squeek blast
+	EMIT_SOUND_DYN(ENT(pev), CHAN_ITEM, "squeek/sqk_blast1.wav", 1, 0.5, 0, PITCH_NORM);	
+
+	CSoundEnt::InsertSound ( bits_SOUND_COMBAT, pev->origin, SMALL_EXPLOSION_VOLUME, 3.0 );
+
+	UTIL_BloodDrips( pev->origin, g_vecZero, BloodColor(), 80 );
+
+	if (m_hOwner != 0)
+		RadiusDamage ( pev, m_hOwner->pev, pev->dmg, CLASS_NONE, DMG_BLAST );
+	else
+		RadiusDamage ( pev, pev, pev->dmg, CLASS_NONE, DMG_BLAST );
+
+	// reset owner so death message happens
+	if (m_hOwner != 0)
+		pev->owner = m_hOwner->edict();
+
+	CBaseMonster :: Killed( pevAttacker, GIB_ALWAYS );
+}
+
+void CSqueakGrenade :: GibMonster( void )
+{
+	EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "common/bodysplat.wav", 0.75, ATTN_NORM, 0, 200);		
+}
+
+
+
+void CSqueakGrenade::HuntThink( void )
+{
+	// ALERT( at_console, "think\n" );
+
+	if (!IsInWorld())
+	{
+		SetTouch( NULL );
+		UTIL_Remove( this );
+		return;
+	}
+	
+	StudioFrameAdvance( );
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	// explode when ready
+	if (gpGlobals->time >= m_flDie)
+	{
+		g_vecAttackDir = pev->velocity.Normalize( );
+		pev->health = -1;
+		Killed( pev, 0 );
+		return;
+	}
+
+	// float
+	if (pev->waterlevel != 0)
+	{
+		if (pev->movetype == MOVETYPE_BOUNCE)
+		{
+			pev->movetype = MOVETYPE_FLY;
+		}
+		pev->velocity = pev->velocity * 0.9;
+		pev->velocity.z += 8.0;
+	}
+	else if (pev->movetype == MOVETYPE_FLY)
+	{
+		pev->movetype = MOVETYPE_BOUNCE;
+	}
+
+	// return if not time to hunt
+	if (m_flNextHunt > gpGlobals->time)
+		return;
+
+	m_flNextHunt = gpGlobals->time + 2.0;
+	
+	Vector vecDir;
+	TraceResult tr;
+
+	Vector vecFlat = pev->velocity;
+	vecFlat.z = 0;
+	vecFlat = vecFlat.Normalize( );
+
+	UTIL_MakeVectors( pev->angles );
+
+	if (m_hEnemy == 0 || !m_hEnemy->IsAlive())
+	{
+		// find target, bounce a bit towards it.
+		Look( 512 );
+		m_hEnemy = BestVisibleEnemy( );
+	}
+
+	// squeek if it's about time blow up
+	if ((m_flDie - gpGlobals->time <= 0.5) && (m_flDie - gpGlobals->time >= 0.3))
+	{
+		EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "squeek/sqk_die1.wav", 1, ATTN_NORM, 0, 100 + RANDOM_LONG(0,0x3F));
+		CSoundEnt::InsertSound ( bits_SOUND_COMBAT, pev->origin, 256, 0.25 );
+	}
+
+	// higher pitch as squeeker gets closer to detonation time
+	float flpitch = 155.0 - 60.0 * ((m_flDie - gpGlobals->time) / SQUEEK_DETONATE_DELAY);
+	if (flpitch < 80)
+		flpitch = 80;
+
+	if (m_hEnemy != 0)
+	{
+		if (FVisible( m_hEnemy ))
+		{
+			vecDir = m_hEnemy->EyePosition() - pev->origin;
+			m_vecTarget = vecDir.Normalize( );
+		}
+
+		float flVel = pev->velocity.Length();
+		float flAdj = 50.0 / (flVel + 10.0);
+
+		if (flAdj > 1.2)
+			flAdj = 1.2;
+		
+		// ALERT( at_console, "think : enemy\n");
+
+		// ALERT( at_console, "%.0f %.2f %.2f %.2f\n", flVel, m_vecTarget.x, m_vecTarget.y, m_vecTarget.z );
+
+		pev->velocity = pev->velocity * flAdj + m_vecTarget * 300;
+	}
+
+	if (pev->flags & FL_ONGROUND)
+	{
+		pev->avelocity = Vector( 0, 0, 0 );
+	}
+	else
+	{
+		if (pev->avelocity == Vector( 0, 0, 0))
+		{
+			pev->avelocity.x = RANDOM_FLOAT( -100, 100 );
+			pev->avelocity.z = RANDOM_FLOAT( -100, 100 );
+		}
+	}
+
+	if ((pev->origin - m_posPrev).Length() < 1.0)
+	{
+		pev->velocity.x = RANDOM_FLOAT( -100, 100 );
+		pev->velocity.y = RANDOM_FLOAT( -100, 100 );
+	}
+	m_posPrev = pev->origin;
+
+	pev->angles = UTIL_VecToAngles( pev->velocity );
+	pev->angles.z = 0;
+	pev->angles.x = 0;
+}
+
+
+void CSqueakGrenade::SuperBounceTouch( CBaseEntity *pOther )
+{
+	float	flpitch;
+
+	TraceResult tr = UTIL_GetGlobalTrace( );
+
+	// don't hit the guy that launched this grenade
+	if ( pev->owner && pOther->edict() == pev->owner )
+		return;
+
+	// at least until we've bounced once
+	pev->owner = NULL;
+
+	pev->angles.x = 0;
+	pev->angles.z = 0;
+
+	// avoid bouncing too much
+	if (m_flNextHit > gpGlobals->time)
+		return;
+
+	// higher pitch as squeeker gets closer to detonation time
+	flpitch = 155.0 - 60.0 * ((m_flDie - gpGlobals->time) / SQUEEK_DETONATE_DELAY);
+
+	if ( pOther->pev->takedamage && m_flNextAttack < gpGlobals->time )
+	{
+		// attack!
+
+		// make sure it's me who has touched them
+		if (tr.pHit == pOther->edict())
+		{
+			// and it's not another squeakgrenade
+			if (tr.pHit->v.modelindex != pev->modelindex)
+			{
+				// ALERT( at_console, "hit enemy\n");
+				ClearMultiDamage( );
+				pOther->TraceAttack(pev, gSkillData.snarkDmgBite, gpGlobals->v_forward, &tr, DMG_SLASH ); 
+				if (m_hOwner != 0)
+					ApplyMultiDamage( pev, m_hOwner->pev );
+				else
+					ApplyMultiDamage( pev, pev );
+
+				pev->dmg += gSkillData.snarkDmgPop; // add more explosion damage
+				// m_flDie += 2.0; // add more life
+
+				// make bite sound
+				EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, "squeek/sqk_deploy1.wav", 1.0, ATTN_NORM, 0, (int)flpitch);
+				m_flNextAttack = gpGlobals->time + 0.5;
+			}
+		}
+		else
+		{
+			// ALERT( at_console, "been hit\n");
+		}
+	}
+
+	m_flNextHit = gpGlobals->time + 0.1;
+	m_flNextHunt = gpGlobals->time;
+
+	if ( g_pGameRules->IsMultiplayer() )
+	{
+		// in multiplayer, we limit how often snarks can make their bounce sounds to prevent overflows.
+		if ( gpGlobals->time < m_flNextBounceSoundTime )
+		{
+			// too soon!
+			return;
+		}
+	}
+
+	if (!(pev->flags & FL_ONGROUND))
+	{
+		// play bounce sound
+		float flRndSound = RANDOM_FLOAT ( 0 , 1 );
+
+		if ( flRndSound <= 0.33 )
+			EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "squeek/sqk_hunt1.wav", 1, ATTN_NORM, 0, (int)flpitch);		
+		else if (flRndSound <= 0.66)
+			EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "squeek/sqk_hunt2.wav", 1, ATTN_NORM, 0, (int)flpitch);
+		else 
+			EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "squeek/sqk_hunt3.wav", 1, ATTN_NORM, 0, (int)flpitch);
+		CSoundEnt::InsertSound ( bits_SOUND_COMBAT, pev->origin, 256, 0.25 );
+	}
+	else
+	{
+		// skittering sound
+		CSoundEnt::InsertSound ( bits_SOUND_COMBAT, pev->origin, 100, 0.1 );
+	}
+
+	m_flNextBounceSoundTime = gpGlobals->time + 0.5;// half second.
+}
+
+#endif
+
+LINK_ENTITY_TO_CLASS( weapon_snark, CSqueak );
+
+
+void CSqueak::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_SNARK;
+	SET_MODEL(ENT(pev), "models/w_sqknest.mdl");
+
+	FallInit();//get ready to fall down.
+
+	m_iDefaultAmmo = SNARK_DEFAULT_GIVE;
+		
+	pev->sequence = 1;
+	pev->animtime = gpGlobals->time;
+	pev->framerate = 1.0;
+}
+
+
+void CSqueak::Precache( void )
+{
+	PRECACHE_MODEL("models/w_sqknest.mdl");
+	PRECACHE_MODEL("models/v_squeak.mdl");
+	PRECACHE_MODEL("models/p_squeak.mdl");
+	PRECACHE_SOUND("squeek/sqk_hunt2.wav");
+	PRECACHE_SOUND("squeek/sqk_hunt3.wav");
+	UTIL_PrecacheOther("monster_snark");
+
+	m_usSnarkFire = PRECACHE_EVENT ( 1, "events/snarkfire.sc" );
+}
+
+
+int CSqueak::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "Snarks";
+	p->iMaxAmmo1 = SNARK_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = WEAPON_NOCLIP;
+	p->iSlot = 4;
+	p->iPosition = 3;
+	p->iId = m_iId = WEAPON_SNARK;
+	p->iWeight = SNARK_WEIGHT;
+	p->iFlags = ITEM_FLAG_LIMITINWORLD | ITEM_FLAG_EXHAUSTIBLE;
+
+	return 1;
+}
+
+
+
+BOOL CSqueak::Deploy( )
+{
+	// play hunt sound
+	float flRndSound = RANDOM_FLOAT ( 0 , 1 );
+
+	if ( flRndSound <= 0.5 )
+		EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "squeek/sqk_hunt2.wav", 1, ATTN_NORM, 0, 100);
+	else 
+		EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "squeek/sqk_hunt3.wav", 1, ATTN_NORM, 0, 100);
+
+	m_pPlayer->m_iWeaponVolume = QUIET_GUN_VOLUME;
+
+	return DefaultDeploy( "models/v_squeak.mdl", "models/p_squeak.mdl", SQUEAK_UP, "squeak" );
+}
+
+
+void CSqueak::Holster( int skiplocal /* = 0 */ )
+{
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+	
+	if ( !m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] )
+	{
+		m_pPlayer->pev->weapons &= ~(1<<WEAPON_SNARK);
+		SetThink( &CBasePlayerItem::DestroyItem );
+		pev->nextthink = gpGlobals->time + 0.1;
+		return;
+	}
+	
+	SendWeaponAnim( SQUEAK_DOWN );
+	EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "common/null.wav", 1.0, ATTN_NORM);
+}
+
+
+void CSqueak::PrimaryAttack()
+{
+	if ( m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] )
+	{
+		UTIL_MakeVectors( m_pPlayer->pev->v_angle );
+		TraceResult tr;
+		Vector trace_origin;
+
+		// HACK HACK:  Ugly hacks to handle change in origin based on new physics code for players
+		// Move origin up if crouched and start trace a bit outside of body ( 20 units instead of 16 )
+		trace_origin = m_pPlayer->pev->origin;
+		if ( m_pPlayer->pev->flags & FL_DUCKING )
+		{
+			trace_origin = trace_origin - ( VEC_HULL_MIN - VEC_DUCK_HULL_MIN );
+		}
+
+		// find place to toss monster
+		UTIL_TraceLine( trace_origin + gpGlobals->v_forward * 20, trace_origin + gpGlobals->v_forward * 64, dont_ignore_monsters, NULL, &tr );
+
+	int flags;
+#ifdef CLIENT_WEAPONS
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	    PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usSnarkFire, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, 0, 0, 0, 0 );
+
+		if ( tr.fAllSolid == 0 && tr.fStartSolid == 0 && tr.flFraction > 0.25 )
+		{
+			// player "shoot" animation
+			m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+#ifndef CLIENT_DLL
+			CBaseEntity *pSqueak = CBaseEntity::Create( "monster_snark", tr.vecEndPos, m_pPlayer->pev->v_angle, m_pPlayer->edict() );
+			pSqueak->pev->velocity = gpGlobals->v_forward * 200 + m_pPlayer->pev->velocity;
+#endif
+
+			// play hunt sound
+			float flRndSound = RANDOM_FLOAT ( 0 , 1 );
+
+			if ( flRndSound <= 0.5 )
+				EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "squeek/sqk_hunt2.wav", 1, ATTN_NORM, 0, 105);
+			else 
+				EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "squeek/sqk_hunt3.wav", 1, ATTN_NORM, 0, 105);
+
+			m_pPlayer->m_iWeaponVolume = QUIET_GUN_VOLUME;
+
+			m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]--;
+
+			m_fJustThrown = 1;
+
+			m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.3;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.0;
+		}
+	}
+}
+
+
+void CSqueak::SecondaryAttack( void )
+{
+
+}
+
+
+void CSqueak::WeaponIdle( void )
+{
+	if ( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
+		return;
+
+	if (m_fJustThrown)
+	{
+		m_fJustThrown = 0;
+
+		if ( !m_pPlayer->m_rgAmmo[PrimaryAmmoIndex()] )
+		{
+			RetireWeapon();
+			return;
+		}
+
+		SendWeaponAnim( SQUEAK_UP );
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+		return;
+	}
+
+	int iAnim;
+	float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0, 1 );
+	if (flRand <= 0.75)
+	{
+		iAnim = SQUEAK_IDLE1;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 30.0 / 16 * (2);
+	}
+	else if (flRand <= 0.875)
+	{
+		iAnim = SQUEAK_FIDGETFIT;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 70.0 / 16.0;
+	}
+	else
+	{
+		iAnim = SQUEAK_FIDGETNIP;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 80.0 / 16.0;
+	}
+	SendWeaponAnim( iAnim );
+}
+
+#endif

hlsdk/dlls/subs.cpp

@@ -0,0 +1,559 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== subs.cpp ========================================================
+
+  frequently used global functions
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "saverestore.h"
+#include "nodes.h"
+#include "doors.h"
+
+extern CGraph WorldGraph;
+
+extern BOOL FEntIsVisible(entvars_t* pev, entvars_t* pevTarget);
+
+extern DLL_GLOBAL int g_iSkillLevel;
+
+
+// Landmark class
+void CPointEntity :: Spawn( void )
+{
+	pev->solid = SOLID_NOT;
+//	UTIL_SetSize(pev, g_vecZero, g_vecZero);
+}
+
+
+class CNullEntity : public CBaseEntity
+{
+public:
+	void Spawn( void );
+};
+
+
+// Null Entity, remove on startup
+void CNullEntity :: Spawn( void )
+{
+	REMOVE_ENTITY(ENT(pev));
+}
+LINK_ENTITY_TO_CLASS(info_null,CNullEntity);
+
+class CBaseDMStart : public CPointEntity
+{
+public:
+	void		KeyValue( KeyValueData *pkvd );
+	BOOL		IsTriggered( CBaseEntity *pEntity );
+
+private:
+};
+
+// These are the new entry points to entities. 
+LINK_ENTITY_TO_CLASS(info_player_deathmatch,CBaseDMStart);
+LINK_ENTITY_TO_CLASS(info_player_start,CPointEntity);
+LINK_ENTITY_TO_CLASS(info_landmark,CPointEntity);
+
+void CBaseDMStart::KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "master"))
+	{
+		pev->netname = ALLOC_STRING(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CPointEntity::KeyValue( pkvd );
+}
+
+BOOL CBaseDMStart::IsTriggered( CBaseEntity *pEntity )
+{
+	BOOL master = UTIL_IsMasterTriggered( pev->netname, pEntity );
+
+	return master;
+}
+
+// This updates global tables that need to know about entities being removed
+void CBaseEntity::UpdateOnRemove( void )
+{
+	int	i;
+
+	if ( FBitSet( pev->flags, FL_GRAPHED ) )
+	{
+	// this entity was a LinkEnt in the world node graph, so we must remove it from
+	// the graph since we are removing it from the world.
+		for ( i = 0 ; i < WorldGraph.m_cLinks ; i++ )
+		{
+			if ( WorldGraph.m_pLinkPool [ i ].m_pLinkEnt == pev )
+			{
+				// if this link has a link ent which is the same ent that is removing itself, remove it!
+				WorldGraph.m_pLinkPool [ i ].m_pLinkEnt = NULL;
+			}
+		}
+	}
+	if ( pev->globalname )
+		gGlobalState.EntitySetState( pev->globalname, GLOBAL_DEAD );
+}
+
+// Convenient way to delay removing oneself
+void CBaseEntity :: SUB_Remove( void )
+{
+	UpdateOnRemove();
+	if (pev->health > 0)
+	{
+		// this situation can screw up monsters who can't tell their entity pointers are invalid.
+		pev->health = 0;
+		ALERT( at_aiconsole, "SUB_Remove called on entity with health > 0\n");
+	}
+
+	REMOVE_ENTITY(ENT(pev));
+}
+
+
+// Convenient way to explicitly do nothing (passed to functions that require a method)
+void CBaseEntity :: SUB_DoNothing( void )
+{
+}
+
+
+// Global Savedata for Delay
+TYPEDESCRIPTION	CBaseDelay::m_SaveData[] = 
+{
+	DEFINE_FIELD( CBaseDelay, m_flDelay, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseDelay, m_iszKillTarget, FIELD_STRING ),
+};
+
+IMPLEMENT_SAVERESTORE( CBaseDelay, CBaseEntity );
+
+void CBaseDelay :: KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "delay"))
+	{
+		m_flDelay = atof( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "killtarget"))
+	{
+		m_iszKillTarget = ALLOC_STRING(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+	{
+		CBaseEntity::KeyValue( pkvd );
+	}
+}
+
+
+/*
+==============================
+SUB_UseTargets
+
+If self.delay is set, a DelayedUse entity will be created that will actually
+do the SUB_UseTargets after that many seconds have passed.
+
+Removes all entities with a targetname that match self.killtarget,
+and removes them, so some events can remove other triggers.
+
+Search for (string)targetname in all entities that
+match (string)self.target and call their .use function (if they have one)
+
+==============================
+*/
+void CBaseEntity :: SUB_UseTargets( CBaseEntity *pActivator, USE_TYPE useType, float value )
+{
+	//
+	// fire targets
+	//
+	if (!FStringNull(pev->target))
+	{
+		FireTargets( STRING(pev->target), pActivator, this, useType, value );
+	}
+}
+
+
+void FireTargets( const char *targetName, CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	edict_t *pentTarget = NULL;
+	if ( !targetName )
+		return;
+
+	ALERT( at_aiconsole, "Firing: (%s)\n", targetName );
+
+	for (;;)
+	{
+		pentTarget = FIND_ENTITY_BY_TARGETNAME(pentTarget, targetName);
+		if (FNullEnt(pentTarget))
+			break;
+
+		CBaseEntity *pTarget = CBaseEntity::Instance( pentTarget );
+		if ( pTarget && !(pTarget->pev->flags & FL_KILLME) )	// Don't use dying ents
+		{
+			ALERT( at_aiconsole, "Found: %s, firing (%s)\n", STRING(pTarget->pev->classname), targetName );
+			pTarget->Use( pActivator, pCaller, useType, value );
+		}
+	}
+}
+
+LINK_ENTITY_TO_CLASS( DelayedUse, CBaseDelay );
+
+
+void CBaseDelay :: SUB_UseTargets( CBaseEntity *pActivator, USE_TYPE useType, float value )
+{
+	//
+	// exit immediatly if we don't have a target or kill target
+	//
+	if (FStringNull(pev->target) && !m_iszKillTarget)
+		return;
+
+	//
+	// check for a delay
+	//
+	if (m_flDelay != 0)
+	{
+		// create a temp object to fire at a later time
+		CBaseDelay *pTemp = GetClassPtr( (CBaseDelay *)NULL);
+		pTemp->pev->classname = MAKE_STRING("DelayedUse");
+
+		pTemp->pev->nextthink = gpGlobals->time + m_flDelay;
+
+		pTemp->SetThink( &CBaseDelay::DelayThink );
+		
+		// Save the useType
+		pTemp->pev->button = (int)useType;
+		pTemp->m_iszKillTarget = m_iszKillTarget;
+		pTemp->m_flDelay = 0; // prevent "recursion"
+		pTemp->pev->target = pev->target;
+
+		// HACKHACK
+		// This wasn't in the release build of Half-Life.  We should have moved m_hActivator into this class
+		// but changing member variable hierarchy would break save/restore without some ugly code.
+		// This code is not as ugly as that code
+		if ( pActivator && pActivator->IsPlayer() )		// If a player activates, then save it
+		{
+			pTemp->pev->owner = pActivator->edict();
+		}
+		else
+		{
+			pTemp->pev->owner = NULL;
+		}
+
+		return;
+	}
+
+	//
+	// kill the killtargets
+	//
+
+	if ( m_iszKillTarget )
+	{
+		edict_t *pentKillTarget = NULL;
+
+		ALERT( at_aiconsole, "KillTarget: %s\n", STRING(m_iszKillTarget) );
+		pentKillTarget = FIND_ENTITY_BY_TARGETNAME( NULL, STRING(m_iszKillTarget) );
+		while ( !FNullEnt(pentKillTarget) )
+		{
+			UTIL_Remove( CBaseEntity::Instance(pentKillTarget) );
+
+			ALERT( at_aiconsole, "killing %s\n", STRING( pentKillTarget->v.classname ) );
+			pentKillTarget = FIND_ENTITY_BY_TARGETNAME( pentKillTarget, STRING(m_iszKillTarget) );
+		}
+	}
+	
+	//
+	// fire targets
+	//
+	if (!FStringNull(pev->target))
+	{
+		FireTargets( STRING(pev->target), pActivator, this, useType, value );
+	}
+}
+
+
+/*
+void CBaseDelay :: SUB_UseTargetsEntMethod( void )
+{
+	SUB_UseTargets(pev);
+}
+*/
+
+/*
+QuakeEd only writes a single float for angles (bad idea), so up and down are
+just constant angles.
+*/
+void SetMovedir( entvars_t *pev )
+{
+	if (pev->angles == Vector(0, -1, 0))
+	{
+		pev->movedir = Vector(0, 0, 1);
+	}
+	else if (pev->angles == Vector(0, -2, 0))
+	{
+		pev->movedir = Vector(0, 0, -1);
+	}
+	else
+	{
+		UTIL_MakeVectors(pev->angles);
+		pev->movedir = gpGlobals->v_forward;
+	}
+	
+	pev->angles = g_vecZero;
+}
+
+
+
+
+void CBaseDelay::DelayThink( void )
+{
+	CBaseEntity *pActivator = NULL;
+
+	if ( pev->owner != NULL )		// A player activated this on delay
+	{
+		pActivator = CBaseEntity::Instance( pev->owner );	
+	}
+	// The use type is cached (and stashed) in pev->button
+	SUB_UseTargets( pActivator, (USE_TYPE)pev->button, 0 );
+	REMOVE_ENTITY(ENT(pev));
+}
+
+
+// Global Savedata for Toggle
+TYPEDESCRIPTION	CBaseToggle::m_SaveData[] = 
+{
+	DEFINE_FIELD( CBaseToggle, m_toggle_state, FIELD_INTEGER ),
+	DEFINE_FIELD( CBaseToggle, m_flActivateFinished, FIELD_TIME ),
+	DEFINE_FIELD( CBaseToggle, m_flMoveDistance, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseToggle, m_flWait, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseToggle, m_flLip, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseToggle, m_flTWidth, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseToggle, m_flTLength, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseToggle, m_vecPosition1, FIELD_POSITION_VECTOR ),
+	DEFINE_FIELD( CBaseToggle, m_vecPosition2, FIELD_POSITION_VECTOR ),
+	DEFINE_FIELD( CBaseToggle, m_vecAngle1, FIELD_VECTOR ),		// UNDONE: Position could go through transition, but also angle?
+	DEFINE_FIELD( CBaseToggle, m_vecAngle2, FIELD_VECTOR ),		// UNDONE: Position could go through transition, but also angle?
+	DEFINE_FIELD( CBaseToggle, m_cTriggersLeft, FIELD_INTEGER ),
+	DEFINE_FIELD( CBaseToggle, m_flHeight, FIELD_FLOAT ),
+	DEFINE_FIELD( CBaseToggle, m_hActivator, FIELD_EHANDLE ),
+	DEFINE_FIELD( CBaseToggle, m_pfnCallWhenMoveDone, FIELD_FUNCTION ),
+	DEFINE_FIELD( CBaseToggle, m_vecFinalDest, FIELD_POSITION_VECTOR ),
+	DEFINE_FIELD( CBaseToggle, m_vecFinalAngle, FIELD_VECTOR ),
+	DEFINE_FIELD( CBaseToggle, m_sMaster, FIELD_STRING),
+	DEFINE_FIELD( CBaseToggle, m_bitsDamageInflict, FIELD_INTEGER ),	// damage type inflicted
+};
+IMPLEMENT_SAVERESTORE( CBaseToggle, CBaseAnimating );
+
+
+void CBaseToggle::KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "lip"))
+	{
+		m_flLip = atof(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "wait"))
+	{
+		m_flWait = atof(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "master"))
+	{
+		m_sMaster = ALLOC_STRING(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if (FStrEq(pkvd->szKeyName, "distance"))
+	{
+		m_flMoveDistance = atof(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CBaseDelay::KeyValue( pkvd );
+}
+
+/*
+=============
+LinearMove
+
+calculate pev->velocity and pev->nextthink to reach vecDest from
+pev->origin traveling at flSpeed
+===============
+*/
+void CBaseToggle ::  LinearMove( Vector	vecDest, float flSpeed )
+{
+	ASSERTSZ(flSpeed != 0, "LinearMove:  no speed is defined!");
+//	ASSERTSZ(m_pfnCallWhenMoveDone != NULL, "LinearMove: no post-move function defined");
+	
+	m_vecFinalDest = vecDest;
+
+	// Already there?
+	if (vecDest == pev->origin)
+	{
+		LinearMoveDone();
+		return;
+	}
+		
+	// set destdelta to the vector needed to move
+	Vector vecDestDelta = vecDest - pev->origin;
+	
+	// divide vector length by speed to get time to reach dest
+	float flTravelTime = vecDestDelta.Length() / flSpeed;
+
+	// set nextthink to trigger a call to LinearMoveDone when dest is reached
+	pev->nextthink = pev->ltime + flTravelTime;
+	SetThink( &CBaseToggle::LinearMoveDone );
+
+	// scale the destdelta vector by the time spent traveling to get velocity
+	pev->velocity = vecDestDelta / flTravelTime;
+}
+
+
+/*
+============
+After moving, set origin to exact final destination, call "move done" function
+============
+*/
+void CBaseToggle :: LinearMoveDone( void )
+{
+	UTIL_SetOrigin(pev, m_vecFinalDest);
+	pev->velocity = g_vecZero;
+	pev->nextthink = -1;
+	if ( m_pfnCallWhenMoveDone )
+		(this->*m_pfnCallWhenMoveDone)();
+}
+
+BOOL CBaseToggle :: IsLockedByMaster( void )
+{
+	if (m_sMaster && !UTIL_IsMasterTriggered(m_sMaster, m_hActivator))
+		return TRUE;
+	else
+		return FALSE;
+}
+
+/*
+=============
+AngularMove
+
+calculate pev->velocity and pev->nextthink to reach vecDest from
+pev->origin traveling at flSpeed
+Just like LinearMove, but rotational.
+===============
+*/
+void CBaseToggle :: AngularMove( Vector vecDestAngle, float flSpeed )
+{
+	ASSERTSZ(flSpeed != 0, "AngularMove:  no speed is defined!");
+//	ASSERTSZ(m_pfnCallWhenMoveDone != NULL, "AngularMove: no post-move function defined");
+	
+	m_vecFinalAngle = vecDestAngle;
+
+	// Already there?
+	if (vecDestAngle == pev->angles)
+	{
+		AngularMoveDone();
+		return;
+	}
+	
+	// set destdelta to the vector needed to move
+	Vector vecDestDelta = vecDestAngle - pev->angles;
+	
+	// divide by speed to get time to reach dest
+	float flTravelTime = vecDestDelta.Length() / flSpeed;
+
+	// set nextthink to trigger a call to AngularMoveDone when dest is reached
+	pev->nextthink = pev->ltime + flTravelTime;
+	SetThink( &CBaseToggle::AngularMoveDone );
+
+	// scale the destdelta vector by the time spent traveling to get velocity
+	pev->avelocity = vecDestDelta / flTravelTime;
+}
+
+
+/*
+============
+After rotating, set angle to exact final angle, call "move done" function
+============
+*/
+void CBaseToggle :: AngularMoveDone( void )
+{
+	pev->angles = m_vecFinalAngle;
+	pev->avelocity = g_vecZero;
+	pev->nextthink = -1;
+	if ( m_pfnCallWhenMoveDone )
+		(this->*m_pfnCallWhenMoveDone)();
+}
+
+
+float CBaseToggle :: AxisValue( int flags, const Vector &angles )
+{
+	if ( FBitSet(flags, SF_DOOR_ROTATE_Z) )
+		return angles.z;
+	if ( FBitSet(flags, SF_DOOR_ROTATE_X) )
+		return angles.x;
+
+	return angles.y;
+}
+
+
+void CBaseToggle :: AxisDir( entvars_t *pev )
+{
+	if ( FBitSet(pev->spawnflags, SF_DOOR_ROTATE_Z) )
+		pev->movedir = Vector ( 0, 0, 1 );	// around z-axis
+	else if ( FBitSet(pev->spawnflags, SF_DOOR_ROTATE_X) )
+		pev->movedir = Vector ( 1, 0, 0 );	// around x-axis
+	else
+		pev->movedir = Vector ( 0, 1, 0 );		// around y-axis
+}
+
+
+float CBaseToggle :: AxisDelta( int flags, const Vector &angle1, const Vector &angle2 )
+{
+	if ( FBitSet (flags, SF_DOOR_ROTATE_Z) )
+		return angle1.z - angle2.z;
+	
+	if ( FBitSet (flags, SF_DOOR_ROTATE_X) )
+		return angle1.x - angle2.x;
+
+	return angle1.y - angle2.y;
+}
+
+
+/*
+=============
+FEntIsVisible
+
+returns TRUE if the passed entity is visible to caller, even if not infront ()
+=============
+*/
+	BOOL
+FEntIsVisible(
+	entvars_t*		pev,
+	entvars_t*		pevTarget)
+	{
+	Vector vecSpot1 = pev->origin + pev->view_ofs;
+	Vector vecSpot2 = pevTarget->origin + pevTarget->view_ofs;
+	TraceResult tr;
+
+	UTIL_TraceLine(vecSpot1, vecSpot2, ignore_monsters, ENT(pev), &tr);
+	
+	if (tr.fInOpen && tr.fInWater)
+		return FALSE;                   // sight line crossed contents
+
+	if (tr.flFraction == 1)
+		return TRUE;
+
+	return FALSE;
+	}
+
+

hlsdk/dlls/talkmonster.h

@@ -0,0 +1,26 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#ifndef TALKMONSTER_H
+#define TALKMONSTER_H
+
+class CTalkMonster : public CBaseMonster
+{
+public:
+	static float g_talkWaitTime;
+
+};
+
+#endif		//TALKMONSTER_H

hlsdk/dlls/teamplay_gamerules.cpp

@@ -0,0 +1,627 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//
+// teamplay_gamerules.cpp
+//
+#include	"extdll.h"
+#include	"util.h"
+#include	"cbase.h"
+#include	"player.h"
+#include	"weapons.h"
+#include	"gamerules.h"
+#include	"teamplay_gamerules.h"
+#include	"game.h"
+
+static char team_names[MAX_TEAMS][MAX_TEAMNAME_LENGTH];
+static int team_scores[MAX_TEAMS];
+static int num_teams = 0;
+
+extern DLL_GLOBAL BOOL		g_fGameOver;
+
+CHalfLifeTeamplay :: CHalfLifeTeamplay()
+{
+	m_DisableDeathMessages = FALSE;
+	m_DisableDeathPenalty = FALSE;
+
+	memset( team_names, 0, sizeof(team_names) );
+	memset( team_scores, 0, sizeof(team_scores) );
+	num_teams = 0;
+
+	// Copy over the team from the server config
+	m_szTeamList[0] = 0;
+
+	// Cache this because the team code doesn't want to deal with changing this in the middle of a game
+	strncpy( m_szTeamList, teamlist.string, TEAMPLAY_TEAMLISTLENGTH );
+
+	edict_t *pWorld = INDEXENT(0);
+	if ( pWorld && pWorld->v.team )
+	{
+		if ( teamoverride.value )
+		{
+			const char *pTeamList = STRING(pWorld->v.team);
+			if ( pTeamList && strlen(pTeamList) )
+			{
+				strncpy( m_szTeamList, pTeamList, TEAMPLAY_TEAMLISTLENGTH );
+			}
+		}
+	}
+	// Has the server set teams
+	if ( strlen( m_szTeamList ) )
+		m_teamLimit = TRUE;
+	else
+		m_teamLimit = FALSE;
+
+	RecountTeams();
+}
+
+extern cvar_t timeleft, fragsleft;
+
+#include "voice_gamemgr.h"
+extern CVoiceGameMgr	g_VoiceGameMgr;
+
+void CHalfLifeTeamplay :: Think ( void )
+{
+	///// Check game rules /////
+	static int last_frags;
+	static int last_time;
+
+	int frags_remaining = 0;
+	int time_remaining = 0;
+
+	g_VoiceGameMgr.Update(gpGlobals->frametime);
+
+	if ( g_fGameOver )   // someone else quit the game already
+	{
+		CHalfLifeMultiplay::Think();
+		return;
+	}
+
+	float flTimeLimit = CVAR_GET_FLOAT("mp_timelimit") * 60;
+	
+	time_remaining = (int)(flTimeLimit ? ( flTimeLimit - gpGlobals->time ) : 0);
+
+	if ( flTimeLimit != 0 && gpGlobals->time >= flTimeLimit )
+	{
+		GoToIntermission();
+		return;
+	}
+
+	float flFragLimit = fraglimit.value;
+	if ( flFragLimit )
+	{
+		int bestfrags = 9999;
+		int remain;
+
+		// check if any team is over the frag limit
+		for ( int i = 0; i < num_teams; i++ )
+		{
+			if ( team_scores[i] >= flFragLimit )
+			{
+				GoToIntermission();
+				return;
+			}
+
+			remain = static_cast<int>(flFragLimit - team_scores[i]);
+			if ( remain < bestfrags )
+			{
+				bestfrags = remain;
+			}
+		}
+		frags_remaining = bestfrags;
+	}
+
+	// Updates when frags change
+	if ( frags_remaining != last_frags )
+	{
+		g_engfuncs.pfnCvar_DirectSet( &fragsleft, UTIL_VarArgs( "%i", frags_remaining ) );
+	}
+
+	// Updates once per second
+	if ( timeleft.value != last_time )
+	{
+		g_engfuncs.pfnCvar_DirectSet( &timeleft, UTIL_VarArgs( "%i", time_remaining ) );
+	}
+
+	last_frags = frags_remaining;
+	last_time  = time_remaining;
+}
+
+//=========================================================
+// ClientCommand
+// the user has typed a command which is unrecognized by everything else;
+// this check to see if the gamerules knows anything about the command
+//=========================================================
+BOOL CHalfLifeTeamplay :: ClientCommand( CBasePlayer *pPlayer, const char *pcmd )
+{
+	if(g_VoiceGameMgr.ClientCommand(pPlayer, pcmd))
+		return TRUE;
+
+	if ( FStrEq( pcmd, "menuselect" ) )
+	{
+		if ( CMD_ARGC() < 2 )
+			return TRUE;
+
+		// select the item from the current menu
+
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+extern int gmsgGameMode;
+extern int gmsgSayText;
+extern int gmsgTeamInfo;
+extern int gmsgTeamNames;
+extern int gmsgScoreInfo;
+
+void CHalfLifeTeamplay :: UpdateGameMode( CBasePlayer *pPlayer )
+{
+	MESSAGE_BEGIN( MSG_ONE, gmsgGameMode, NULL, pPlayer->edict() );
+		WRITE_BYTE( 1 );  // game mode teamplay
+	MESSAGE_END();
+}
+
+
+const char *CHalfLifeTeamplay::SetDefaultPlayerTeam( CBasePlayer *pPlayer )
+{
+	// copy out the team name from the model
+	char *mdls = g_engfuncs.pfnInfoKeyValue( g_engfuncs.pfnGetInfoKeyBuffer( pPlayer->edict() ), "model" );
+	strncpy( pPlayer->m_szTeamName, mdls, TEAM_NAME_LENGTH );
+
+	RecountTeams();
+
+	// update the current player of the team he is joining
+	if ( pPlayer->m_szTeamName[0] == '\0' || !IsValidTeam( pPlayer->m_szTeamName ) || defaultteam.value )
+	{
+		const char *pTeamName = NULL;
+		
+		if ( defaultteam.value )
+		{
+			pTeamName = team_names[0];
+		}
+		else
+		{
+			pTeamName = TeamWithFewestPlayers();
+		}
+		strncpy( pPlayer->m_szTeamName, pTeamName, TEAM_NAME_LENGTH );
+	}
+
+	return pPlayer->m_szTeamName;
+}
+
+
+//=========================================================
+// InitHUD
+//=========================================================
+void CHalfLifeTeamplay::InitHUD( CBasePlayer *pPlayer )
+{
+	int i;
+
+	SetDefaultPlayerTeam( pPlayer );
+	CHalfLifeMultiplay::InitHUD( pPlayer );
+
+	// Send down the team names
+	MESSAGE_BEGIN( MSG_ONE, gmsgTeamNames, NULL, pPlayer->edict() );  
+		WRITE_BYTE( num_teams );
+		for ( i = 0; i < num_teams; i++ )
+		{
+			WRITE_STRING( team_names[ i ] );
+		}
+	MESSAGE_END();
+
+	RecountTeams();
+
+	char *mdls = g_engfuncs.pfnInfoKeyValue( g_engfuncs.pfnGetInfoKeyBuffer( pPlayer->edict() ), "model" );
+	// update the current player of the team he is joining
+	char text[1024];
+	if ( !strcmp( mdls, pPlayer->m_szTeamName ) )
+	{
+		sprintf( text, "* you are on team \'%s\'\n", pPlayer->m_szTeamName );
+	}
+	else
+	{
+		sprintf( text, "* assigned to team %s\n", pPlayer->m_szTeamName );
+	}
+
+	ChangePlayerTeam( pPlayer, pPlayer->m_szTeamName, FALSE, FALSE );
+	UTIL_SayText( text, pPlayer );
+	RecountTeams();
+	// update this player with all the other players team info
+	// loop through all active players and send their team info to the new client
+	for ( i = 1; i <= gpGlobals->maxClients; i++ )
+	{
+		CBaseEntity *plr = UTIL_PlayerByIndex( i );
+		if ( plr && IsValidTeam( plr->TeamID() ) )
+		{
+			MESSAGE_BEGIN( MSG_ONE, gmsgTeamInfo, NULL, pPlayer->edict() );
+				WRITE_BYTE( plr->entindex() );
+				WRITE_STRING( plr->TeamID() );
+			MESSAGE_END();
+		}
+	}
+}
+
+
+void CHalfLifeTeamplay::ChangePlayerTeam( CBasePlayer *pPlayer, const char *pTeamName, BOOL bKill, BOOL bGib )
+{
+	int damageFlags = DMG_GENERIC;
+	int clientIndex = pPlayer->entindex();
+
+	if ( !bGib )
+	{
+		damageFlags |= DMG_NEVERGIB;
+	}
+	else
+	{
+		damageFlags |= DMG_ALWAYSGIB;
+	}
+
+	if ( bKill )
+	{
+		// kill the player,  remove a death,  and let them start on the new team
+		m_DisableDeathMessages = TRUE;
+		m_DisableDeathPenalty = TRUE;
+
+		entvars_t *pevWorld = VARS( INDEXENT(0) );
+		pPlayer->TakeDamage( pevWorld, pevWorld, 900, damageFlags );
+
+		m_DisableDeathMessages = FALSE;
+		m_DisableDeathPenalty = FALSE;
+	}
+
+	// copy out the team name from the model
+	strncpy( pPlayer->m_szTeamName, pTeamName, TEAM_NAME_LENGTH );
+
+	g_engfuncs.pfnSetClientKeyValue( clientIndex, g_engfuncs.pfnGetInfoKeyBuffer( pPlayer->edict() ), "model", pPlayer->m_szTeamName );
+	g_engfuncs.pfnSetClientKeyValue( clientIndex, g_engfuncs.pfnGetInfoKeyBuffer( pPlayer->edict() ), "team", pPlayer->m_szTeamName );
+
+	// notify everyone's HUD of the team change
+	MESSAGE_BEGIN( MSG_ALL, gmsgTeamInfo );
+		WRITE_BYTE( clientIndex );
+		WRITE_STRING( pPlayer->m_szTeamName );
+	MESSAGE_END();
+
+	MESSAGE_BEGIN( MSG_ALL, gmsgScoreInfo );
+		WRITE_BYTE( clientIndex );
+		WRITE_SHORT( static_cast<int>(pPlayer->pev->frags) );
+		WRITE_SHORT( pPlayer->m_iDeaths );
+		WRITE_SHORT( 0 );
+		WRITE_SHORT( g_pGameRules->GetTeamIndex( pPlayer->m_szTeamName ) + 1 );
+	MESSAGE_END();
+}
+
+
+//=========================================================
+// ClientUserInfoChanged
+//=========================================================
+void CHalfLifeTeamplay::ClientUserInfoChanged( CBasePlayer *pPlayer, char *infobuffer )
+{
+	char text[1024];
+
+	// prevent skin/color/model changes
+	char *mdls = g_engfuncs.pfnInfoKeyValue( infobuffer, "model" );
+
+	if ( !stricmp( mdls, pPlayer->m_szTeamName ) )
+		return;
+
+	if ( defaultteam.value )
+	{
+		int clientIndex = pPlayer->entindex();
+
+		g_engfuncs.pfnSetClientKeyValue( clientIndex, g_engfuncs.pfnGetInfoKeyBuffer( pPlayer->edict() ), "model", pPlayer->m_szTeamName );
+		g_engfuncs.pfnSetClientKeyValue( clientIndex, g_engfuncs.pfnGetInfoKeyBuffer( pPlayer->edict() ), "team", pPlayer->m_szTeamName );
+		sprintf( text, "* Not allowed to change teams in this game!\n" );
+		UTIL_SayText( text, pPlayer );
+		return;
+	}
+
+	if ( defaultteam.value || !IsValidTeam( mdls ) )
+	{
+		int clientIndex = pPlayer->entindex();
+
+		g_engfuncs.pfnSetClientKeyValue( clientIndex, g_engfuncs.pfnGetInfoKeyBuffer( pPlayer->edict() ), "model", pPlayer->m_szTeamName );
+		sprintf( text, "* Can't change team to \'%s\'\n", mdls );
+		UTIL_SayText( text, pPlayer );
+		sprintf( text, "* Server limits teams to \'%s\'\n", m_szTeamList );
+		UTIL_SayText( text, pPlayer );
+		return;
+	}
+	// notify everyone of the team change
+	sprintf( text, "* %s has changed to team \'%s\'\n", STRING(pPlayer->pev->netname), mdls );
+	UTIL_SayTextAll( text, pPlayer );
+
+	UTIL_LogPrintf( "\"%s<%i><%s><%s>\" joined team \"%s\"\n", 
+		STRING(pPlayer->pev->netname),
+		GETPLAYERUSERID( pPlayer->edict() ),
+		GETPLAYERAUTHID( pPlayer->edict() ),
+		pPlayer->m_szTeamName,
+		mdls );
+
+	ChangePlayerTeam( pPlayer, mdls, TRUE, TRUE );
+	// recound stuff
+	RecountTeams( TRUE );
+}
+
+extern int gmsgDeathMsg;
+
+//=========================================================
+// Deathnotice. 
+//=========================================================
+void CHalfLifeTeamplay::DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pevInflictor )
+{
+	if ( m_DisableDeathMessages )
+		return;
+	
+	if ( pVictim && pKiller && pKiller->flags & FL_CLIENT )
+	{
+		CBasePlayer *pk = (CBasePlayer*) CBaseEntity::Instance( pKiller );
+
+		if ( pk )
+		{
+			if ( (pk != pVictim) && (PlayerRelationship( pVictim, pk ) == GR_TEAMMATE) )
+			{
+				MESSAGE_BEGIN( MSG_ALL, gmsgDeathMsg );
+					WRITE_BYTE( ENTINDEX(ENT(pKiller)) );		// the killer
+					WRITE_BYTE( ENTINDEX(pVictim->edict()) );	// the victim
+					WRITE_STRING( "teammate" );		// flag this as a teammate kill
+				MESSAGE_END();
+				return;
+			}
+		}
+	}
+
+	CHalfLifeMultiplay::DeathNotice( pVictim, pKiller, pevInflictor );
+}
+
+//=========================================================
+//=========================================================
+void CHalfLifeTeamplay :: PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor )
+{
+	if ( !m_DisableDeathPenalty )
+	{
+		CHalfLifeMultiplay::PlayerKilled( pVictim, pKiller, pInflictor );
+		RecountTeams();
+	}
+}
+
+
+//=========================================================
+// IsTeamplay
+//=========================================================
+BOOL CHalfLifeTeamplay::IsTeamplay( void )
+{
+	return TRUE;
+}
+
+BOOL CHalfLifeTeamplay::FPlayerCanTakeDamage( CBasePlayer *pPlayer, CBaseEntity *pAttacker )
+{
+	if ( pAttacker && PlayerRelationship( pPlayer, pAttacker ) == GR_TEAMMATE )
+	{
+		// my teammate hit me.
+		if ( (friendlyfire.value == 0) && (pAttacker != pPlayer) )
+		{
+			// friendly fire is off, and this hit came from someone other than myself,  then don't get hurt
+			return FALSE;
+		}
+	}
+
+	return CHalfLifeMultiplay::FPlayerCanTakeDamage( pPlayer, pAttacker );
+}
+
+//=========================================================
+//=========================================================
+int CHalfLifeTeamplay::PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget )
+{
+	// half life multiplay has a simple concept of Player Relationships.
+	// you are either on another player's team, or you are not.
+	if ( !pPlayer || !pTarget || !pTarget->IsPlayer() )
+		return GR_NOTTEAMMATE;
+
+	if ( (*GetTeamID(pPlayer) != '\0') && (*GetTeamID(pTarget) != '\0') && !stricmp( GetTeamID(pPlayer), GetTeamID(pTarget) ) )
+	{
+		return GR_TEAMMATE;
+	}
+
+	return GR_NOTTEAMMATE;
+}
+
+//=========================================================
+//=========================================================
+BOOL CHalfLifeTeamplay::ShouldAutoAim( CBasePlayer *pPlayer, edict_t *target )
+{
+	// always autoaim, unless target is a teammate
+	CBaseEntity *pTgt = CBaseEntity::Instance( target );
+	if ( pTgt && pTgt->IsPlayer() )
+	{
+		if ( PlayerRelationship( pPlayer, pTgt ) == GR_TEAMMATE )
+			return FALSE; // don't autoaim at teammates
+	}
+
+	return CHalfLifeMultiplay::ShouldAutoAim( pPlayer, target );
+}
+
+//=========================================================
+//=========================================================
+int CHalfLifeTeamplay::IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled )
+{
+	if ( !pKilled )
+		return 0;
+
+	if ( !pAttacker )
+		return 1;
+
+	if ( pAttacker != pKilled && PlayerRelationship( pAttacker, pKilled ) == GR_TEAMMATE )
+		return -1;
+
+	return 1;
+}
+
+//=========================================================
+//=========================================================
+const char *CHalfLifeTeamplay::GetTeamID( CBaseEntity *pEntity )
+{
+	if ( pEntity == NULL || pEntity->pev == NULL )
+		return "";
+
+	// return their team name
+	return pEntity->TeamID();
+}
+
+
+int CHalfLifeTeamplay::GetTeamIndex( const char *pTeamName )
+{
+	if ( pTeamName && *pTeamName != 0 )
+	{
+		// try to find existing team
+		for ( int tm = 0; tm < num_teams; tm++ )
+		{
+			if ( !stricmp( team_names[tm], pTeamName ) )
+				return tm;
+		}
+	}
+	
+	return -1;	// No match
+}
+
+
+const char *CHalfLifeTeamplay::GetIndexedTeamName( int teamIndex )
+{
+	if ( teamIndex < 0 || teamIndex >= num_teams )
+		return "";
+
+	return team_names[ teamIndex ];
+}
+
+
+BOOL CHalfLifeTeamplay::IsValidTeam( const char *pTeamName ) 
+{
+	if ( !m_teamLimit )	// Any team is valid if the teamlist isn't set
+		return TRUE;
+
+	return ( GetTeamIndex( pTeamName ) != -1 ) ? TRUE : FALSE;
+}
+
+const char *CHalfLifeTeamplay::TeamWithFewestPlayers( void )
+{
+	int i;
+	int minPlayers = MAX_TEAMS;
+	int teamCount[ MAX_TEAMS ];
+	char *pTeamName = NULL;
+
+	memset( teamCount, 0, MAX_TEAMS * sizeof(int) );
+	
+	// loop through all clients, count number of players on each team
+	for ( i = 1; i <= gpGlobals->maxClients; i++ )
+	{
+		CBaseEntity *plr = UTIL_PlayerByIndex( i );
+
+		if ( plr )
+		{
+			int team = GetTeamIndex( plr->TeamID() );
+			if ( team >= 0 )
+				teamCount[team] ++;
+		}
+	}
+
+	// Find team with least players
+	for ( i = 0; i < num_teams; i++ )
+	{
+		if ( teamCount[i] < minPlayers )
+		{
+			minPlayers = teamCount[i];
+			pTeamName = team_names[i];
+		}
+	}
+
+	return pTeamName;
+}
+
+
+//=========================================================
+//=========================================================
+void CHalfLifeTeamplay::RecountTeams( bool bResendInfo )
+{
+	char	*pName;
+	char	teamlist[TEAMPLAY_TEAMLISTLENGTH];
+
+	// loop through all teams, recounting everything
+	num_teams = 0;
+
+	// Copy all of the teams from the teamlist
+	// make a copy because strtok is destructive
+	strcpy( teamlist, m_szTeamList );
+	pName = teamlist;
+	pName = strtok( pName, ";" );
+	while ( pName != NULL && *pName )
+	{
+		if ( GetTeamIndex( pName ) < 0 )
+		{
+			strcpy( team_names[num_teams], pName );
+			num_teams++;
+		}
+		pName = strtok( NULL, ";" );
+	}
+
+	if ( num_teams < 2 )
+	{
+		num_teams = 0;
+		m_teamLimit = FALSE;
+	}
+
+	// Sanity check
+	memset( team_scores, 0, sizeof(team_scores) );
+
+	// loop through all clients
+	for ( int i = 1; i <= gpGlobals->maxClients; i++ )
+	{
+		CBaseEntity *plr = UTIL_PlayerByIndex( i );
+
+		if ( plr )
+		{
+			const char *pTeamName = plr->TeamID();
+			// try add to existing team
+			int tm = GetTeamIndex( pTeamName );
+			
+			if ( tm < 0 ) // no team match found
+			{ 
+				if ( !m_teamLimit )
+				{
+					// add to new team
+					tm = num_teams;
+					num_teams++;
+					team_scores[tm] = 0;
+					strncpy( team_names[tm], pTeamName, MAX_TEAMNAME_LENGTH );
+				}
+			}
+
+			if ( tm >= 0 )
+			{
+				team_scores[tm] += static_cast<int>(plr->pev->frags);
+			}
+
+			if ( bResendInfo ) //Someone's info changed, let's send the team info again.
+			{
+				if ( plr && IsValidTeam( plr->TeamID() ) )
+				{
+					MESSAGE_BEGIN( MSG_ALL, gmsgTeamInfo, NULL );
+						WRITE_BYTE( plr->entindex() );
+						WRITE_STRING( plr->TeamID() );
+					MESSAGE_END();
+				}
+			}
+		}
+	}
+}

hlsdk/dlls/teamplay_gamerules.h

@@ -0,0 +1,57 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//
+// teamplay_gamerules.h
+//
+
+#define MAX_TEAMNAME_LENGTH	16
+#define MAX_TEAMS			32
+
+#define TEAMPLAY_TEAMLISTLENGTH		MAX_TEAMS*MAX_TEAMNAME_LENGTH
+
+class CHalfLifeTeamplay : public CHalfLifeMultiplay
+{
+public:
+	CHalfLifeTeamplay();
+
+	virtual BOOL ClientCommand( CBasePlayer *pPlayer, const char *pcmd );
+	virtual void ClientUserInfoChanged( CBasePlayer *pPlayer, char *infobuffer );
+	virtual BOOL IsTeamplay( void );
+	virtual BOOL FPlayerCanTakeDamage( CBasePlayer *pPlayer, CBaseEntity *pAttacker );
+	virtual int PlayerRelationship( CBaseEntity *pPlayer, CBaseEntity *pTarget );
+	virtual const char *GetTeamID( CBaseEntity *pEntity );
+	virtual BOOL ShouldAutoAim( CBasePlayer *pPlayer, edict_t *target );
+	virtual int IPointsForKill( CBasePlayer *pAttacker, CBasePlayer *pKilled );
+	virtual void InitHUD( CBasePlayer *pl );
+	virtual void DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pevInflictor );
+	virtual const char *GetGameDescription( void ) { return "HL Teamplay"; }  // this is the game name that gets seen in the server browser
+	virtual void UpdateGameMode( CBasePlayer *pPlayer );  // the client needs to be informed of the current game mode
+	virtual void PlayerKilled( CBasePlayer *pVictim, entvars_t *pKiller, entvars_t *pInflictor );
+	virtual void Think ( void );
+	virtual int GetTeamIndex( const char *pTeamName );
+	virtual const char *GetIndexedTeamName( int teamIndex );
+	virtual BOOL IsValidTeam( const char *pTeamName );
+	const char *SetDefaultPlayerTeam( CBasePlayer *pPlayer );
+	virtual void ChangePlayerTeam( CBasePlayer *pPlayer, const char *pTeamName, BOOL bKill, BOOL bGib );
+
+private:
+	void RecountTeams( bool bResendInfo = FALSE );
+	const char *TeamWithFewestPlayers( void );
+
+	BOOL m_DisableDeathMessages;
+	BOOL m_DisableDeathPenalty;
+	BOOL m_teamLimit;				// This means the server set only some teams as valid
+	char m_szTeamList[TEAMPLAY_TEAMLISTLENGTH];
+};

hlsdk/dlls/trains.h

@@ -0,0 +1,127 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef TRAINS_H
+#define TRAINS_H
+
+// Tracktrain spawn flags
+#define SF_TRACKTRAIN_NOPITCH		0x0001
+#define SF_TRACKTRAIN_NOCONTROL		0x0002
+#define SF_TRACKTRAIN_FORWARDONLY	0x0004
+#define SF_TRACKTRAIN_PASSABLE		0x0008
+
+// Spawnflag for CPathTrack
+#define SF_PATH_DISABLED		0x00000001
+#define SF_PATH_FIREONCE		0x00000002
+#define SF_PATH_ALTREVERSE		0x00000004
+#define SF_PATH_DISABLE_TRAIN	0x00000008
+#define SF_PATH_ALTERNATE		0x00008000
+
+// Spawnflags of CPathCorner
+#define SF_CORNER_WAITFORTRIG	0x001
+#define SF_CORNER_TELEPORT		0x002
+#define SF_CORNER_FIREONCE		0x004
+
+//#define PATH_SPARKLE_DEBUG		1	// This makes a particle effect around path_track entities for debugging
+class CPathTrack : public CPointEntity
+{
+public:
+	void		Spawn( void );
+	void		Activate( void );
+	void		KeyValue( KeyValueData* pkvd);
+	
+	void		SetPrevious( CPathTrack *pprevious );
+	void		Link( void );
+	void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+
+	CPathTrack	*ValidPath( CPathTrack *ppath, int testFlag );		// Returns ppath if enabled, NULL otherwise
+	void		Project( CPathTrack *pstart, CPathTrack *pend, Vector *origin, float dist );
+
+	static CPathTrack *Instance( edict_t *pent );
+
+	CPathTrack	*LookAhead( Vector *origin, float dist, int move );
+	CPathTrack	*Nearest( Vector origin );
+
+	CPathTrack	*GetNext( void );
+	CPathTrack	*GetPrevious( void );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+#if PATH_SPARKLE_DEBUG
+	void EXPORT Sparkle(void);
+#endif
+
+	float		m_length;
+	string_t	m_altName;
+	CPathTrack	*m_pnext;
+	CPathTrack	*m_pprevious;
+	CPathTrack	*m_paltpath;
+};
+
+
+class CFuncTrackTrain : public CBaseEntity
+{
+public:
+	void Spawn( void );
+	void Precache( void );
+
+	void Blocked( CBaseEntity *pOther );
+	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void KeyValue( KeyValueData* pkvd );
+
+	void EXPORT Next( void );
+	void EXPORT Find( void );
+	void EXPORT NearestPath( void );
+	void EXPORT DeadEnd( void );
+
+	void		NextThink( float thinkTime, BOOL alwaysThink );
+
+	void SetTrack( CPathTrack *track ) { m_ppath = track->Nearest(pev->origin); }
+	void SetControls( entvars_t *pevControls );
+	BOOL OnControls( entvars_t *pev );
+
+	void StopSound ( void );
+	void UpdateSound ( void );
+	
+	static CFuncTrackTrain *Instance( edict_t *pent );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+	
+	static	TYPEDESCRIPTION m_SaveData[];
+	virtual int	ObjectCaps( void ) { return (CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION) | FCAP_DIRECTIONAL_USE; }
+
+	virtual void	OverrideReset( void );
+
+	CPathTrack	*m_ppath;
+	float		m_length;
+	float		m_height;
+	float		m_speed;
+	float		m_dir;
+	float		m_startSpeed;
+	Vector		m_controlMins;
+	Vector		m_controlMaxs;
+	int			m_soundPlaying;
+	int			m_sounds;
+	float		m_flVolume;
+	float		m_flBank;
+	float		m_oldSpeed;
+
+private:
+	unsigned short m_usAdjustPitch;
+};
+
+#endif

hlsdk/dlls/tripmine.cpp

@@ -0,0 +1,526 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+#include "effects.h"
+#include "gamerules.h"
+
+#define	TRIPMINE_PRIMARY_VOLUME		450
+
+
+
+enum tripmine_e {
+	TRIPMINE_IDLE1 = 0,
+	TRIPMINE_IDLE2,
+	TRIPMINE_ARM1,
+	TRIPMINE_ARM2,
+	TRIPMINE_FIDGET,
+	TRIPMINE_HOLSTER,
+	TRIPMINE_DRAW,
+	TRIPMINE_WORLD,
+	TRIPMINE_GROUND,
+};
+
+
+#ifndef CLIENT_DLL
+
+class CTripmineGrenade : public CGrenade
+{
+	void Spawn( void );
+	void Precache( void );
+
+	virtual int		Save( CSave &save );
+	virtual int		Restore( CRestore &restore );
+
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	int TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType );
+	
+	void EXPORT WarningThink( void );
+	void EXPORT PowerupThink( void );
+	void EXPORT BeamBreakThink( void );
+	void EXPORT DelayDeathThink( void );
+	void Killed( entvars_t *pevAttacker, int iGib );
+
+	void MakeBeam( void );
+	void KillBeam( void );
+
+	float		m_flPowerUp;
+	Vector		m_vecDir;
+	Vector		m_vecEnd;
+	float		m_flBeamLength;
+
+	EHANDLE		m_hOwner;
+	CBeam		*m_pBeam;
+	Vector		m_posOwner;
+	Vector		m_angleOwner;
+	edict_t		*m_pRealOwner;// tracelines don't hit PEV->OWNER, which means a player couldn't detonate his own trip mine, so we store the owner here.
+};
+
+LINK_ENTITY_TO_CLASS( monster_tripmine, CTripmineGrenade );
+
+TYPEDESCRIPTION	CTripmineGrenade::m_SaveData[] = 
+{
+	DEFINE_FIELD( CTripmineGrenade, m_flPowerUp, FIELD_TIME ),
+	DEFINE_FIELD( CTripmineGrenade, m_vecDir, FIELD_VECTOR ),
+	DEFINE_FIELD( CTripmineGrenade, m_vecEnd, FIELD_POSITION_VECTOR ),
+	DEFINE_FIELD( CTripmineGrenade, m_flBeamLength, FIELD_FLOAT ),
+	DEFINE_FIELD( CTripmineGrenade, m_hOwner, FIELD_EHANDLE ),
+	DEFINE_FIELD( CTripmineGrenade, m_pBeam, FIELD_CLASSPTR ),
+	DEFINE_FIELD( CTripmineGrenade, m_posOwner, FIELD_POSITION_VECTOR ),
+	DEFINE_FIELD( CTripmineGrenade, m_angleOwner, FIELD_VECTOR ),
+	DEFINE_FIELD( CTripmineGrenade, m_pRealOwner, FIELD_EDICT ),
+};
+
+IMPLEMENT_SAVERESTORE(CTripmineGrenade,CGrenade);
+
+
+void CTripmineGrenade :: Spawn( void )
+{
+	Precache( );
+	// motor
+	pev->movetype = MOVETYPE_FLY;
+	pev->solid = SOLID_NOT;
+
+	SET_MODEL(ENT(pev), "models/v_tripmine.mdl");
+	pev->frame = 0;
+	pev->body = 3;
+	pev->sequence = TRIPMINE_WORLD;
+	ResetSequenceInfo( );
+	pev->framerate = 0;
+	
+	UTIL_SetSize(pev, Vector( -8, -8, -8), Vector(8, 8, 8));
+	UTIL_SetOrigin( pev, pev->origin );
+
+	if (pev->spawnflags & 1)
+	{
+		// power up quickly
+		m_flPowerUp = gpGlobals->time + 1.0;
+	}
+	else
+	{
+		// power up in 2.5 seconds
+		m_flPowerUp = gpGlobals->time + 2.5;
+	}
+
+	SetThink( &CTripmineGrenade::PowerupThink );
+	pev->nextthink = gpGlobals->time + 0.2;
+
+	pev->takedamage = DAMAGE_YES;
+	pev->dmg = gSkillData.plrDmgTripmine;
+	pev->health = 1; // don't let die normally
+
+	if (pev->owner != NULL)
+	{
+		// play deploy sound
+		EMIT_SOUND( ENT(pev), CHAN_VOICE, "weapons/mine_deploy.wav", 1.0, ATTN_NORM );
+		EMIT_SOUND( ENT(pev), CHAN_BODY, "weapons/mine_charge.wav", 0.2, ATTN_NORM ); // chargeup
+
+		m_pRealOwner = pev->owner;// see CTripmineGrenade for why.
+	}
+
+	UTIL_MakeAimVectors( pev->angles );
+
+	m_vecDir = gpGlobals->v_forward;
+	m_vecEnd = pev->origin + m_vecDir * 2048;
+}
+
+
+void CTripmineGrenade :: Precache( void )
+{
+	PRECACHE_MODEL("models/v_tripmine.mdl");
+	PRECACHE_SOUND("weapons/mine_deploy.wav");
+	PRECACHE_SOUND("weapons/mine_activate.wav");
+	PRECACHE_SOUND("weapons/mine_charge.wav");
+}
+
+
+void CTripmineGrenade :: WarningThink( void  )
+{
+	// play warning sound
+	// EMIT_SOUND( ENT(pev), CHAN_VOICE, "buttons/Blip2.wav", 1.0, ATTN_NORM );
+
+	// set to power up
+	SetThink( &CTripmineGrenade::PowerupThink );
+	pev->nextthink = gpGlobals->time + 1.0;
+}
+
+
+void CTripmineGrenade :: PowerupThink( void  )
+{
+	TraceResult tr;
+
+	if (m_hOwner == 0)
+	{
+		// find an owner
+		edict_t *oldowner = pev->owner;
+		pev->owner = NULL;
+		UTIL_TraceLine( pev->origin + m_vecDir * 8, pev->origin - m_vecDir * 32, dont_ignore_monsters, ENT( pev ), &tr );
+		if (tr.fStartSolid || (oldowner && tr.pHit == oldowner))
+		{
+			pev->owner = oldowner;
+			m_flPowerUp += 0.1;
+			pev->nextthink = gpGlobals->time + 0.1;
+			return;
+		}
+		if (tr.flFraction < 1.0)
+		{
+			pev->owner = tr.pHit;
+			m_hOwner = CBaseEntity::Instance( pev->owner );
+			m_posOwner = m_hOwner->pev->origin;
+			m_angleOwner = m_hOwner->pev->angles;
+		}
+		else
+		{
+			STOP_SOUND( ENT(pev), CHAN_VOICE, "weapons/mine_deploy.wav" );
+			STOP_SOUND( ENT(pev), CHAN_BODY, "weapons/mine_charge.wav" );
+			SetThink( &CBaseEntity::SUB_Remove );
+			pev->nextthink = gpGlobals->time + 0.1;
+			ALERT( at_console, "WARNING:Tripmine at %.0f, %.0f, %.0f removed\n", pev->origin.x, pev->origin.y, pev->origin.z );
+			KillBeam();
+			return;
+		}
+	}
+	else if (m_posOwner != m_hOwner->pev->origin || m_angleOwner != m_hOwner->pev->angles)
+	{
+		// disable
+		STOP_SOUND( ENT(pev), CHAN_VOICE, "weapons/mine_deploy.wav" );
+		STOP_SOUND( ENT(pev), CHAN_BODY, "weapons/mine_charge.wav" );
+		CBaseEntity *pMine = Create( "weapon_tripmine", pev->origin + m_vecDir * 24, pev->angles );
+		pMine->pev->spawnflags |= SF_NORESPAWN;
+
+		SetThink( &CBaseEntity::SUB_Remove );
+		KillBeam();
+		pev->nextthink = gpGlobals->time + 0.1;
+		return;
+	}
+	// ALERT( at_console, "%d %.0f %.0f %0.f\n", pev->owner, m_pOwner->pev->origin.x, m_pOwner->pev->origin.y, m_pOwner->pev->origin.z );
+ 
+	if (gpGlobals->time > m_flPowerUp)
+	{
+		// make solid
+		pev->solid = SOLID_BBOX;
+		UTIL_SetOrigin( pev, pev->origin );
+
+		MakeBeam( );
+
+		// play enabled sound
+        EMIT_SOUND_DYN( ENT(pev), CHAN_VOICE, "weapons/mine_activate.wav", 0.5, ATTN_NORM, 1, 75 );
+	}
+	pev->nextthink = gpGlobals->time + 0.1;
+}
+
+
+void CTripmineGrenade :: KillBeam( void )
+{
+	if ( m_pBeam )
+	{
+		UTIL_Remove( m_pBeam );
+		m_pBeam = NULL;
+	}
+}
+
+
+void CTripmineGrenade :: MakeBeam( void )
+{
+	TraceResult tr;
+
+	// ALERT( at_console, "serverflags %f\n", gpGlobals->serverflags );
+
+	UTIL_TraceLine( pev->origin, m_vecEnd, dont_ignore_monsters, ENT( pev ), &tr );
+
+	m_flBeamLength = tr.flFraction;
+
+	// set to follow laser spot
+	SetThink( &CTripmineGrenade::BeamBreakThink );
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	Vector vecTmpEnd = pev->origin + m_vecDir * 2048 * m_flBeamLength;
+
+	m_pBeam = CBeam::BeamCreate( g_pModelNameLaser, 10 );
+	m_pBeam->PointEntInit( vecTmpEnd, entindex() );
+	m_pBeam->SetColor( 0, 214, 198 );
+	m_pBeam->SetScrollRate( 255 );
+	m_pBeam->SetBrightness( 64 );
+}
+
+
+void CTripmineGrenade :: BeamBreakThink( void  )
+{
+	BOOL bBlowup = 0;
+
+	TraceResult tr;
+
+	// HACKHACK Set simple box using this really nice global!
+	gpGlobals->trace_flags = FTRACE_SIMPLEBOX;
+	UTIL_TraceLine( pev->origin, m_vecEnd, dont_ignore_monsters, ENT( pev ), &tr );
+
+	// ALERT( at_console, "%f : %f\n", tr.flFraction, m_flBeamLength );
+
+	// respawn detect. 
+	if ( !m_pBeam )
+	{
+		MakeBeam( );
+		if ( tr.pHit )
+			m_hOwner = CBaseEntity::Instance( tr.pHit );	// reset owner too
+	}
+
+	if (fabs( m_flBeamLength - tr.flFraction ) > 0.001)
+	{
+		bBlowup = 1;
+	}
+	else
+	{
+		if (m_hOwner == 0)
+			bBlowup = 1;
+		else if (m_posOwner != m_hOwner->pev->origin)
+			bBlowup = 1;
+		else if (m_angleOwner != m_hOwner->pev->angles)
+			bBlowup = 1;
+	}
+
+	if (bBlowup)
+	{
+		// a bit of a hack, but all CGrenade code passes pev->owner along to make sure the proper player gets credit for the kill
+		// so we have to restore pev->owner from pRealOwner, because an entity's tracelines don't strike it's pev->owner which meant
+		// that a player couldn't trigger his own tripmine. Now that the mine is exploding, it's safe the restore the owner so the 
+		// CGrenade code knows who the explosive really belongs to.
+		pev->owner = m_pRealOwner;
+		pev->health = 0;
+		Killed( VARS( pev->owner ), GIB_NORMAL );
+		return;
+	}
+
+	pev->nextthink = gpGlobals->time + 0.1;
+}
+
+int CTripmineGrenade :: TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType )
+{
+	if (gpGlobals->time < m_flPowerUp && flDamage < pev->health)
+	{
+		// disable
+		// Create( "weapon_tripmine", pev->origin + m_vecDir * 24, pev->angles );
+		SetThink( &CBaseEntity::SUB_Remove );
+		pev->nextthink = gpGlobals->time + 0.1;
+		KillBeam();
+		return FALSE;
+	}
+	return CGrenade::TakeDamage( pevInflictor, pevAttacker, flDamage, bitsDamageType );
+}
+
+void CTripmineGrenade::Killed( entvars_t *pevAttacker, int iGib )
+{
+	pev->takedamage = DAMAGE_NO;
+	
+	if ( pevAttacker && ( pevAttacker->flags & FL_CLIENT ) )
+	{
+		// some client has destroyed this mine, he'll get credit for any kills
+		pev->owner = ENT( pevAttacker );
+	}
+
+	SetThink( &CTripmineGrenade::DelayDeathThink );
+	pev->nextthink = gpGlobals->time + RANDOM_FLOAT( 0.1, 0.3 );
+
+	EMIT_SOUND( ENT(pev), CHAN_BODY, "common/null.wav", 0.5, ATTN_NORM ); // shut off chargeup
+}
+
+
+void CTripmineGrenade::DelayDeathThink( void )
+{
+	KillBeam();
+	TraceResult tr;
+	UTIL_TraceLine ( pev->origin + m_vecDir * 8, pev->origin - m_vecDir * 64,  dont_ignore_monsters, ENT(pev), & tr);
+
+	Explode( &tr, DMG_BLAST );
+}
+#endif
+
+LINK_ENTITY_TO_CLASS( weapon_tripmine, CTripmine );
+
+void CTripmine::Spawn( )
+{
+	Precache( );
+	m_iId = WEAPON_TRIPMINE;
+	SET_MODEL(ENT(pev), "models/v_tripmine.mdl");
+	pev->frame = 0;
+	pev->body = 3;
+	pev->sequence = TRIPMINE_GROUND;
+	// ResetSequenceInfo( );
+	pev->framerate = 0;
+
+	FallInit();// get ready to fall down
+
+	m_iDefaultAmmo = TRIPMINE_DEFAULT_GIVE;
+
+#ifdef CLIENT_DLL
+	if ( !bIsMultiplayer() )
+#else
+	if ( !g_pGameRules->IsDeathmatch() )
+#endif
+	{
+		UTIL_SetSize(pev, Vector(-16, -16, 0), Vector(16, 16, 28) ); 
+	}
+}
+
+void CTripmine::Precache( void )
+{
+	PRECACHE_MODEL ("models/v_tripmine.mdl");
+	PRECACHE_MODEL ("models/p_tripmine.mdl");
+	UTIL_PrecacheOther( "monster_tripmine" );
+
+	m_usTripFire = PRECACHE_EVENT( 1, "events/tripfire.sc" );
+}
+
+int CTripmine::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "Trip Mine";
+	p->iMaxAmmo1 = TRIPMINE_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = WEAPON_NOCLIP;
+	p->iSlot = 4;
+	p->iPosition = 2;
+	p->iId = m_iId = WEAPON_TRIPMINE;
+	p->iWeight = TRIPMINE_WEIGHT;
+	p->iFlags = ITEM_FLAG_LIMITINWORLD | ITEM_FLAG_EXHAUSTIBLE;
+
+	return 1;
+}
+
+BOOL CTripmine::Deploy( )
+{
+	//pev->body = 0;
+	return DefaultDeploy( "models/v_tripmine.mdl", "models/p_tripmine.mdl", TRIPMINE_DRAW, "trip" );
+}
+
+
+void CTripmine::Holster( int skiplocal /* = 0 */ )
+{
+	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
+
+	if (!m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType])
+	{
+		// out of mines
+		m_pPlayer->pev->weapons &= ~(1<<WEAPON_TRIPMINE);
+		SetThink( &CBasePlayerItem::DestroyItem );
+		pev->nextthink = gpGlobals->time + 0.1;
+	}
+
+	SendWeaponAnim( TRIPMINE_HOLSTER );
+	EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "common/null.wav", 1.0, ATTN_NORM);
+}
+
+void CTripmine::PrimaryAttack( void )
+{
+	if (m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+		return;
+
+	UTIL_MakeVectors( m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle );
+	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
+	Vector vecAiming = gpGlobals->v_forward;
+
+	TraceResult tr;
+
+	UTIL_TraceLine( vecSrc, vecSrc + vecAiming * 128, dont_ignore_monsters, ENT( m_pPlayer->pev ), &tr );
+
+	int flags;
+#ifdef CLIENT_WEAPONS
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usTripFire, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, 0, 0, 0, 0 );
+
+	if (tr.flFraction < 1.0)
+	{
+		CBaseEntity *pEntity = CBaseEntity::Instance( tr.pHit );
+		if ( pEntity && !(pEntity->pev->flags & FL_CONVEYOR) )
+		{
+			Vector angles = UTIL_VecToAngles( tr.vecPlaneNormal );
+
+			CBaseEntity::Create( "monster_tripmine", tr.vecEndPos + tr.vecPlaneNormal * 8, angles, m_pPlayer->edict() );
+
+			m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]--;
+
+			// player "shoot" animation
+			m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+			
+			if ( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0 )
+			{
+				// no more mines! 
+				RetireWeapon();
+				return;
+			}
+		}
+		else
+		{
+			// ALERT( at_console, "no deploy\n" );
+		}
+	}
+	else
+	{
+
+	}
+	
+	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.3;
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+}
+
+void CTripmine::WeaponIdle( void )
+{
+	if ( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
+		return;
+
+	if ( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] > 0 )
+	{
+		SendWeaponAnim( TRIPMINE_DRAW );
+	}
+	else
+	{
+		RetireWeapon(); 
+		return;
+	}
+
+	int iAnim;
+	float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0, 1 );
+	if (flRand <= 0.25)
+	{
+		iAnim = TRIPMINE_IDLE1;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 90.0 / 30.0;
+	}
+	else if (flRand <= 0.75)
+	{
+		iAnim = TRIPMINE_IDLE2;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 60.0 / 30.0;
+	}
+	else
+	{
+		iAnim = TRIPMINE_FIDGET;
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 100.0 / 30.0;
+	}
+
+	SendWeaponAnim( iAnim );
+}
+
+
+
+

hlsdk/dlls/util.h

@@ -0,0 +1,541 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+//
+// Misc utility code
+//
+#include <string.h>
+#ifndef ACTIVITY_H
+#include "activity.h"
+#endif
+
+#ifndef ENGINECALLBACK_H
+#include "enginecallback.h"
+#endif
+inline void MESSAGE_BEGIN( int msg_dest, int msg_type, const float *pOrigin, entvars_t *ent );  // implementation later in this file
+
+extern globalvars_t				*gpGlobals;
+
+// Use this instead of ALLOC_STRING on constant strings
+#define STRING(offset)		reinterpret_cast<const char *>(gpGlobals->pStringBase + (int)offset)
+#define MAKE_STRING(str)	((int)str - (int)STRING(0))
+
+inline edict_t *FIND_ENTITY_BY_CLASSNAME(edict_t *entStart, const char *pszName) 
+{
+	return FIND_ENTITY_BY_STRING(entStart, "classname", pszName);
+}	
+
+inline edict_t *FIND_ENTITY_BY_TARGETNAME(edict_t *entStart, const char *pszName) 
+{
+	return FIND_ENTITY_BY_STRING(entStart, "targetname", pszName);
+}	
+
+// for doing a reverse lookup. Say you have a door, and want to find its button.
+inline edict_t *FIND_ENTITY_BY_TARGET(edict_t *entStart, const char *pszName) 
+{
+	return FIND_ENTITY_BY_STRING(entStart, "target", pszName);
+}	
+
+// Keeps clutter down a bit, when writing key-value pairs
+#define WRITEKEY_INT(pf, szKeyName, iKeyValue) ENGINE_FPRINTF(pf, "\"%s\" \"%d\"\n", szKeyName, iKeyValue)
+#define WRITEKEY_FLOAT(pf, szKeyName, flKeyValue)								\
+		ENGINE_FPRINTF(pf, "\"%s\" \"%f\"\n", szKeyName, flKeyValue)
+#define WRITEKEY_STRING(pf, szKeyName, szKeyValue)								\
+		ENGINE_FPRINTF(pf, "\"%s\" \"%s\"\n", szKeyName, szKeyValue)
+#define WRITEKEY_VECTOR(pf, szKeyName, flX, flY, flZ)							\
+		ENGINE_FPRINTF(pf, "\"%s\" \"%f %f %f\"\n", szKeyName, flX, flY, flZ)
+
+// Keeps clutter down a bit, when using a float as a bit-vector
+#define SetBits(flBitVector, bits)		((flBitVector) = (int)(flBitVector) | (bits))
+#define ClearBits(flBitVector, bits)	((flBitVector) = (int)(flBitVector) & ~(bits))
+#define FBitSet(flBitVector, bit)		((int)(flBitVector) & (bit))
+
+// Makes these more explicit, and easier to find
+#define FILE_GLOBAL static
+#define DLL_GLOBAL
+
+// Until we figure out why "const" gives the compiler problems, we'll just have to use
+// this bogus "empty" define to mark things as constant.
+#define CONSTANT
+
+// More explicit than "int"
+typedef int EOFFSET;
+
+// In case it's not alread defined
+typedef int BOOL;
+
+// In case this ever changes
+#define M_PI			3.14159265358979323846
+
+// Keeps clutter down a bit, when declaring external entity/global method prototypes
+#define DECLARE_GLOBAL_METHOD(MethodName)  extern void DLLEXPORT MethodName( void )
+#define GLOBAL_METHOD(funcname)					void DLLEXPORT funcname(void)
+
+// This is the glue that hooks .MAP entity class names to our CPP classes
+// The _declspec forces them to be exported by name so we can do a lookup with GetProcAddress()
+// The function is used to intialize / allocate the object for the entity
+#ifdef _WIN32
+#define LINK_ENTITY_TO_CLASS(mapClassName,DLLClassName) \
+	extern "C" _declspec( dllexport ) void mapClassName( entvars_t *pev ); \
+	void mapClassName( entvars_t *pev ) { GetClassPtr( (DLLClassName *)pev ); }
+#else
+#define LINK_ENTITY_TO_CLASS(mapClassName,DLLClassName) extern "C" void mapClassName( entvars_t *pev ); void mapClassName( entvars_t *pev ) { GetClassPtr( (DLLClassName *)pev ); }
+#endif
+
+
+//
+// Conversion among the three types of "entity", including identity-conversions.
+//
+#ifdef DEBUG
+	extern edict_t *DBG_EntOfVars(const entvars_t *pev);
+	inline edict_t *ENT(const entvars_t *pev)	{ return DBG_EntOfVars(pev); }
+#else
+	inline edict_t *ENT(const entvars_t *pev)	{ return pev->pContainingEntity; }
+#endif
+inline edict_t *ENT(edict_t *pent)		{ return pent; }
+inline edict_t *ENT(EOFFSET eoffset)			{ return (*g_engfuncs.pfnPEntityOfEntOffset)(eoffset); }
+inline EOFFSET OFFSET(EOFFSET eoffset)			{ return eoffset; }
+inline EOFFSET OFFSET(const edict_t *pent)	
+{ 
+#ifdef _DEBUG
+	if ( !pent )
+		ALERT( at_error, "Bad ent in OFFSET()\n" );
+#endif
+	return (*g_engfuncs.pfnEntOffsetOfPEntity)(pent); 
+}
+inline EOFFSET OFFSET(entvars_t *pev)				
+{ 
+#ifdef _DEBUG
+	if ( !pev )
+		ALERT( at_error, "Bad pev in OFFSET()\n" );
+#endif
+	return OFFSET(ENT(pev)); 
+}
+inline entvars_t *VARS(entvars_t *pev)					{ return pev; }
+
+inline entvars_t *VARS(edict_t *pent)			
+{ 
+	if ( !pent )
+		return NULL;
+
+	return &pent->v; 
+}
+
+inline entvars_t* VARS(EOFFSET eoffset)				{ return VARS(ENT(eoffset)); }
+inline int	  ENTINDEX(edict_t *pEdict)			{ return (*g_engfuncs.pfnIndexOfEdict)(pEdict); }
+inline edict_t* INDEXENT( int iEdictNum )		{ return (*g_engfuncs.pfnPEntityOfEntIndex)(iEdictNum); }
+inline void MESSAGE_BEGIN( int msg_dest, int msg_type, const float *pOrigin, entvars_t *ent ) {
+	(*g_engfuncs.pfnMessageBegin)(msg_dest, msg_type, pOrigin, ENT(ent));
+}
+
+// Testing the three types of "entity" for nullity
+#define eoNullEntity 0
+inline BOOL FNullEnt(EOFFSET eoffset)			{ return eoffset == 0; }
+inline BOOL FNullEnt(const edict_t* pent)	{ return pent == NULL || FNullEnt(OFFSET(pent)); }
+inline BOOL FNullEnt(entvars_t* pev)				{ return pev == NULL || FNullEnt(OFFSET(pev)); }
+
+// Testing strings for nullity
+#define iStringNull 0
+inline BOOL FStringNull(int iString)			{ return iString == iStringNull; }
+
+#define cchMapNameMost 32
+
+// Dot products for view cone checking
+#define VIEW_FIELD_FULL		(float)-1.0 // +-180 degrees
+#define	VIEW_FIELD_WIDE		(float)-0.7 // +-135 degrees 0.1 // +-85 degrees, used for full FOV checks 
+#define	VIEW_FIELD_NARROW	(float)0.7 // +-45 degrees, more narrow check used to set up ranged attacks
+#define	VIEW_FIELD_ULTRA_NARROW	(float)0.9 // +-25 degrees, more narrow check used to set up ranged attacks
+
+// All monsters need this data
+#define		DONT_BLEED			-1
+#define		BLOOD_COLOR_RED		(BYTE)247
+#define		BLOOD_COLOR_YELLOW	(BYTE)195
+#define		BLOOD_COLOR_GREEN	BLOOD_COLOR_YELLOW
+
+typedef enum 
+{
+
+	MONSTERSTATE_NONE = 0,
+	MONSTERSTATE_IDLE,
+	MONSTERSTATE_COMBAT,
+	MONSTERSTATE_ALERT,
+	MONSTERSTATE_HUNT,
+	MONSTERSTATE_PRONE,
+	MONSTERSTATE_SCRIPT,
+	MONSTERSTATE_PLAYDEAD,
+	MONSTERSTATE_DEAD
+
+} MONSTERSTATE;
+
+
+
+// Things that toggle (buttons/triggers/doors) need this
+typedef enum
+	{
+	TS_AT_TOP,
+	TS_AT_BOTTOM,
+	TS_GOING_UP,
+	TS_GOING_DOWN
+	} TOGGLE_STATE;
+
+// Misc useful
+inline BOOL FStrEq(const char*sz1, const char*sz2)
+	{ return (strcmp(sz1, sz2) == 0); }
+inline BOOL FClassnameIs(edict_t* pent, const char* szClassname)
+	{ return FStrEq(STRING(VARS(pent)->classname), szClassname); }
+inline BOOL FClassnameIs(entvars_t* pev, const char* szClassname)
+	{ return FStrEq(STRING(pev->classname), szClassname); }
+
+class CBaseEntity;
+
+// Misc. Prototypes
+extern void			UTIL_SetSize			(entvars_t* pev, const Vector &vecMin, const Vector &vecMax);
+extern float		UTIL_VecToYaw			(const Vector &vec);
+extern Vector		UTIL_VecToAngles		(const Vector &vec);
+extern float		UTIL_AngleMod			(float a);
+extern float		UTIL_AngleDiff			( float destAngle, float srcAngle );
+
+extern CBaseEntity	*UTIL_FindEntityInSphere(CBaseEntity *pStartEntity, const Vector &vecCenter, float flRadius);
+extern CBaseEntity	*UTIL_FindEntityByString(CBaseEntity *pStartEntity, const char *szKeyword, const char *szValue );
+extern CBaseEntity	*UTIL_FindEntityByClassname(CBaseEntity *pStartEntity, const char *szName );
+extern CBaseEntity	*UTIL_FindEntityByTargetname(CBaseEntity *pStartEntity, const char *szName );
+extern CBaseEntity	*UTIL_FindEntityGeneric(const char *szName, Vector &vecSrc, float flRadius );
+
+// returns a CBaseEntity pointer to a player by index.  Only returns if the player is spawned and connected
+// otherwise returns NULL
+// Index is 1 based
+extern CBaseEntity	*UTIL_PlayerByIndex( int playerIndex );
+
+#define UTIL_EntitiesInPVS(pent)			(*g_engfuncs.pfnEntitiesInPVS)(pent)
+extern void			UTIL_MakeVectors		(const Vector &vecAngles);
+
+// Pass in an array of pointers and an array size, it fills the array and returns the number inserted
+extern int			UTIL_MonstersInSphere( CBaseEntity **pList, int listMax, const Vector &center, float radius );
+extern int			UTIL_EntitiesInBox( CBaseEntity **pList, int listMax, const Vector &mins, const Vector &maxs, int flagMask );
+
+inline void UTIL_MakeVectorsPrivate( const Vector &vecAngles, float *p_vForward, float *p_vRight, float *p_vUp )
+{
+	g_engfuncs.pfnAngleVectors( vecAngles, p_vForward, p_vRight, p_vUp );
+}
+
+extern void			UTIL_MakeAimVectors		( const Vector &vecAngles ); // like MakeVectors, but assumes pitch isn't inverted
+extern void			UTIL_MakeInvVectors		( const Vector &vec, globalvars_t *pgv );
+
+extern void			UTIL_SetOrigin			( entvars_t* pev, const Vector &vecOrigin );
+extern void			UTIL_EmitAmbientSound	( edict_t *entity, const Vector &vecOrigin, const char *samp, float vol, float attenuation, int fFlags, int pitch );
+extern void			UTIL_ParticleEffect		( const Vector &vecOrigin, const Vector &vecDirection, ULONG ulColor, ULONG ulCount );
+extern void			UTIL_ScreenShake		( const Vector &center, float amplitude, float frequency, float duration, float radius );
+extern void			UTIL_ScreenShakeAll		( const Vector &center, float amplitude, float frequency, float duration );
+extern void			UTIL_ShowMessage		( const char *pString, CBaseEntity *pPlayer );
+extern void			UTIL_ShowMessageAll		( const char *pString );
+extern void			UTIL_ScreenFadeAll		( const Vector &color, float fadeTime, float holdTime, int alpha, int flags );
+extern void			UTIL_ScreenFade			( CBaseEntity *pEntity, const Vector &color, float fadeTime, float fadeHold, int alpha, int flags );
+
+typedef enum { ignore_monsters=1, dont_ignore_monsters=0, missile=2 } IGNORE_MONSTERS;
+typedef enum { ignore_glass=1, dont_ignore_glass=0 } IGNORE_GLASS;
+extern void			UTIL_TraceLine			(const Vector &vecStart, const Vector &vecEnd, IGNORE_MONSTERS igmon, edict_t *pentIgnore, TraceResult *ptr);
+extern void			UTIL_TraceLine			(const Vector &vecStart, const Vector &vecEnd, IGNORE_MONSTERS igmon, IGNORE_GLASS ignoreGlass, edict_t *pentIgnore, TraceResult *ptr);
+typedef enum { point_hull=0, human_hull=1, large_hull=2, head_hull=3 };
+extern void			UTIL_TraceHull			(const Vector &vecStart, const Vector &vecEnd, IGNORE_MONSTERS igmon, int hullNumber, edict_t *pentIgnore, TraceResult *ptr);
+extern TraceResult	UTIL_GetGlobalTrace		(void);
+extern void			UTIL_TraceModel			(const Vector &vecStart, const Vector &vecEnd, int hullNumber, edict_t *pentModel, TraceResult *ptr);
+extern Vector		UTIL_GetAimVector		(edict_t* pent, float flSpeed);
+extern int			UTIL_PointContents		(const Vector &vec);
+
+extern int			UTIL_IsMasterTriggered	(string_t sMaster, CBaseEntity *pActivator);
+extern void			UTIL_BloodStream( const Vector &origin, const Vector &direction, int color, int amount );
+extern void			UTIL_BloodDrips( const Vector &origin, const Vector &direction, int color, int amount );
+extern Vector		UTIL_RandomBloodVector( void );
+extern BOOL			UTIL_ShouldShowBlood( int bloodColor );
+extern void			UTIL_BloodDecalTrace( TraceResult *pTrace, int bloodColor );
+extern void			UTIL_DecalTrace( TraceResult *pTrace, int decalNumber );
+extern void			UTIL_PlayerDecalTrace( TraceResult *pTrace, int playernum, int decalNumber, BOOL bIsCustom );
+extern void			UTIL_GunshotDecalTrace( TraceResult *pTrace, int decalNumber );
+extern void			UTIL_Sparks( const Vector &position );
+extern void			UTIL_Ricochet( const Vector &position, float scale );
+extern void			UTIL_StringToVector( float *pVector, const char *pString );
+extern void			UTIL_StringToIntArray( int *pVector, int count, const char *pString );
+extern Vector		UTIL_ClampVectorToBox( const Vector &input, const Vector &clampSize );
+extern float		UTIL_Approach( float target, float value, float speed );
+extern float		UTIL_ApproachAngle( float target, float value, float speed );
+extern float		UTIL_AngleDistance( float next, float cur );
+
+extern char			*UTIL_VarArgs( char *format, ... );
+extern void			UTIL_Remove( CBaseEntity *pEntity );
+extern BOOL			UTIL_IsValidEntity( edict_t *pent );
+extern BOOL			UTIL_TeamsMatch( const char *pTeamName1, const char *pTeamName2 );
+
+// Use for ease-in, ease-out style interpolation (accel/decel)
+extern float		UTIL_SplineFraction( float value, float scale );
+
+// Search for water transition along a vertical line
+extern float		UTIL_WaterLevel( const Vector &position, float minz, float maxz );
+extern void			UTIL_Bubbles( Vector mins, Vector maxs, int count );
+extern void			UTIL_BubbleTrail( Vector from, Vector to, int count );
+
+// allows precacheing of other entities
+extern void			UTIL_PrecacheOther( const char *szClassname );
+
+// prints a message to each client
+extern void			UTIL_ClientPrintAll( int msg_dest, const char *msg_name, const char *param1 = NULL, const char *param2 = NULL, const char *param3 = NULL, const char *param4 = NULL );
+inline void			UTIL_CenterPrintAll( const char *msg_name, const char *param1 = NULL, const char *param2 = NULL, const char *param3 = NULL, const char *param4 = NULL ) 
+{
+	UTIL_ClientPrintAll( HUD_PRINTCENTER, msg_name, param1, param2, param3, param4 );
+}
+
+class CBasePlayerItem;
+class CBasePlayer;
+extern BOOL UTIL_GetNextBestWeapon( CBasePlayer *pPlayer, CBasePlayerItem *pCurrentWeapon );
+
+// prints messages through the HUD
+extern void ClientPrint( entvars_t *client, int msg_dest, const char *msg_name, const char *param1 = NULL, const char *param2 = NULL, const char *param3 = NULL, const char *param4 = NULL );
+
+// prints a message to the HUD say (chat)
+extern void			UTIL_SayText( const char *pText, CBaseEntity *pEntity );
+extern void			UTIL_SayTextAll( const char *pText, CBaseEntity *pEntity );
+
+
+typedef struct hudtextparms_s
+{
+	float		x;
+	float		y;
+	int			effect;
+	byte		r1, g1, b1, a1;
+	byte		r2, g2, b2, a2;
+	float		fadeinTime;
+	float		fadeoutTime;
+	float		holdTime;
+	float		fxTime;
+	int			channel;
+} hudtextparms_t;
+
+// prints as transparent 'title' to the HUD
+extern void			UTIL_HudMessageAll( const hudtextparms_t &textparms, const char *pMessage );
+extern void			UTIL_HudMessage( CBaseEntity *pEntity, const hudtextparms_t &textparms, const char *pMessage );
+
+// for handy use with ClientPrint params
+extern char *UTIL_dtos1( int d );
+extern char *UTIL_dtos2( int d );
+extern char *UTIL_dtos3( int d );
+extern char *UTIL_dtos4( int d );
+
+// Writes message to console with timestamp and FragLog header.
+extern void			UTIL_LogPrintf( char *fmt, ... );
+
+// Sorta like FInViewCone, but for nonmonsters. 
+extern float UTIL_DotPoints ( const Vector &vecSrc, const Vector &vecCheck, const Vector &vecDir );
+
+extern void UTIL_StripToken( const char *pKey, char *pDest );// for redundant keynames
+
+// Misc functions
+extern void SetMovedir(entvars_t* pev);
+extern Vector VecBModelOrigin( entvars_t* pevBModel );
+extern int BuildChangeList( LEVELLIST *pLevelList, int maxList );
+
+//
+// How did I ever live without ASSERT?
+//
+#ifdef	DEBUG
+void DBG_AssertFunction(BOOL fExpr, const char* szExpr, const char* szFile, int szLine, const char* szMessage);
+#define ASSERT(f)		DBG_AssertFunction(f, #f, __FILE__, __LINE__, NULL)
+#define ASSERTSZ(f, sz)	DBG_AssertFunction(f, #f, __FILE__, __LINE__, sz)
+#else	// !DEBUG
+#define ASSERT(f)
+#define ASSERTSZ(f, sz)
+#endif	// !DEBUG
+
+
+extern DLL_GLOBAL const Vector g_vecZero;
+
+//
+// Constants that were used only by QC (maybe not used at all now)
+//
+// Un-comment only as needed
+//
+#define LANGUAGE_ENGLISH				0
+#define LANGUAGE_GERMAN					1
+#define LANGUAGE_FRENCH					2
+#define LANGUAGE_BRITISH				3
+
+extern DLL_GLOBAL int			g_Language;
+
+#define AMBIENT_SOUND_STATIC			0	// medium radius attenuation
+#define AMBIENT_SOUND_EVERYWHERE		1
+#define AMBIENT_SOUND_SMALLRADIUS		2
+#define AMBIENT_SOUND_MEDIUMRADIUS		4
+#define AMBIENT_SOUND_LARGERADIUS		8
+#define AMBIENT_SOUND_START_SILENT		16
+#define AMBIENT_SOUND_NOT_LOOPING		32
+
+#define SPEAKER_START_SILENT			1	// wait for trigger 'on' to start announcements
+
+#define SND_SPAWNING		(1<<8)		// duplicated in protocol.h we're spawing, used in some cases for ambients 
+#define SND_STOP			(1<<5)		// duplicated in protocol.h stop sound
+#define SND_CHANGE_VOL		(1<<6)		// duplicated in protocol.h change sound vol
+#define SND_CHANGE_PITCH	(1<<7)		// duplicated in protocol.h change sound pitch
+
+#define	LFO_SQUARE			1
+#define LFO_TRIANGLE		2
+#define LFO_RANDOM			3
+
+// func_rotating
+#define SF_BRUSH_ROTATE_Y_AXIS		0
+#define SF_BRUSH_ROTATE_INSTANT		1
+#define SF_BRUSH_ROTATE_BACKWARDS	2
+#define SF_BRUSH_ROTATE_Z_AXIS		4
+#define SF_BRUSH_ROTATE_X_AXIS		8
+#define SF_PENDULUM_AUTO_RETURN		16
+#define	SF_PENDULUM_PASSABLE		32
+
+
+#define SF_BRUSH_ROTATE_SMALLRADIUS	128
+#define SF_BRUSH_ROTATE_MEDIUMRADIUS 256
+#define SF_BRUSH_ROTATE_LARGERADIUS 512
+
+#define PUSH_BLOCK_ONLY_X	1
+#define PUSH_BLOCK_ONLY_Y	2
+
+#define VEC_HULL_MIN		Vector(-16, -16, -36)
+#define VEC_HULL_MAX		Vector( 16,  16,  36)
+#define VEC_HUMAN_HULL_MIN	Vector( -16, -16, 0 )
+#define VEC_HUMAN_HULL_MAX	Vector( 16, 16, 72 )
+#define VEC_HUMAN_HULL_DUCK	Vector( 16, 16, 36 )
+
+#define VEC_VIEW			Vector( 0, 0, 28 )
+
+#define VEC_DUCK_HULL_MIN	Vector(-16, -16, -18 )
+#define VEC_DUCK_HULL_MAX	Vector( 16,  16,  18)
+#define VEC_DUCK_VIEW		Vector( 0, 0, 12 )
+
+#define SVC_TEMPENTITY		23
+#define SVC_INTERMISSION	30
+#define SVC_CDTRACK			32
+#define SVC_WEAPONANIM		35
+#define SVC_ROOMTYPE		37
+#define	SVC_DIRECTOR		51
+
+
+
+// triggers
+#define	SF_TRIGGER_ALLOWMONSTERS	1// monsters allowed to fire this trigger
+#define	SF_TRIGGER_NOCLIENTS		2// players not allowed to fire this trigger
+#define SF_TRIGGER_PUSHABLES		4// only pushables can fire this trigger
+
+// func breakable
+#define SF_BREAK_TRIGGER_ONLY	1// may only be broken by trigger
+#define	SF_BREAK_TOUCH			2// can be 'crashed through' by running player (plate glass)
+#define SF_BREAK_PRESSURE		4// can be broken by a player standing on it
+#define SF_BREAK_CROWBAR		256// instant break if hit with crowbar
+
+// func_pushable (it's also func_breakable, so don't collide with those flags)
+#define SF_PUSH_BREAKABLE		128
+
+#define SF_LIGHT_START_OFF		1
+
+#define SPAWNFLAG_NOMESSAGE	1
+#define SPAWNFLAG_NOTOUCH	1
+#define SPAWNFLAG_DROIDONLY	4
+
+#define SPAWNFLAG_USEONLY	1		// can't be touched, must be used (buttons)
+
+#define TELE_PLAYER_ONLY	1
+#define TELE_SILENT			2
+
+#define SF_TRIG_PUSH_ONCE		1
+
+
+// Sound Utilities
+
+// sentence groups
+#define CBSENTENCENAME_MAX 16
+#define CVOXFILESENTENCEMAX		1536		// max number of sentences in game. NOTE: this must match
+											// CVOXFILESENTENCEMAX in engine\sound.h!!!
+
+extern char gszallsentencenames[CVOXFILESENTENCEMAX][CBSENTENCENAME_MAX];
+extern int gcallsentences;
+
+int USENTENCEG_Pick(int isentenceg, char *szfound);
+int USENTENCEG_PickSequential(int isentenceg, char *szfound, int ipick, int freset);
+void USENTENCEG_InitLRU(unsigned char *plru, int count);
+
+void SENTENCEG_Init();
+void SENTENCEG_Stop(edict_t *entity, int isentenceg, int ipick);
+int SENTENCEG_PlayRndI(edict_t *entity, int isentenceg, float volume, float attenuation, int flags, int pitch);
+int SENTENCEG_PlayRndSz(edict_t *entity, const char *szrootname, float volume, float attenuation, int flags, int pitch);
+int SENTENCEG_PlaySequentialSz(edict_t *entity, const char *szrootname, float volume, float attenuation, int flags, int pitch, int ipick, int freset);
+int SENTENCEG_GetIndex(const char *szrootname);
+int SENTENCEG_Lookup(const char *sample, char *sentencenum);
+
+void TEXTURETYPE_Init();
+char TEXTURETYPE_Find(char *name);
+float TEXTURETYPE_PlaySound(TraceResult *ptr,  Vector vecSrc, Vector vecEnd, int iBulletType);
+
+// NOTE: use EMIT_SOUND_DYN to set the pitch of a sound. Pitch of 100
+// is no pitch shift.  Pitch > 100 up to 255 is a higher pitch, pitch < 100
+// down to 1 is a lower pitch.   150 to 70 is the realistic range.
+// EMIT_SOUND_DYN with pitch != 100 should be used sparingly, as it's not quite as
+// fast as EMIT_SOUND (the pitchshift mixer is not native coded).
+
+void EMIT_SOUND_DYN(edict_t *entity, int channel, const char *sample, float volume, float attenuation,
+						   int flags, int pitch);
+
+
+inline void EMIT_SOUND(edict_t *entity, int channel, const char *sample, float volume, float attenuation)
+{
+	EMIT_SOUND_DYN(entity, channel, sample, volume, attenuation, 0, PITCH_NORM);
+}
+
+inline void STOP_SOUND(edict_t *entity, int channel, const char *sample)
+{
+	EMIT_SOUND_DYN(entity, channel, sample, 0, 0, SND_STOP, PITCH_NORM);
+}
+
+void EMIT_SOUND_SUIT(edict_t *entity, const char *sample);
+void EMIT_GROUPID_SUIT(edict_t *entity, int isentenceg);
+void EMIT_GROUPNAME_SUIT(edict_t *entity, const char *groupname);
+
+#define PRECACHE_SOUND_ARRAY( a ) \
+	{ for (int i = 0; i < static_cast<int>(ARRAYSIZE( a )); i++ ) PRECACHE_SOUND((char *) a [i]); }
+
+#define EMIT_SOUND_ARRAY_DYN( chan, array ) \
+	EMIT_SOUND_DYN ( ENT(pev), chan , array [ RANDOM_LONG(0,ARRAYSIZE( array )-1) ], 1.0, ATTN_NORM, 0, RANDOM_LONG(95,105) ); 
+
+#define RANDOM_SOUND_ARRAY( array ) (array) [ RANDOM_LONG(0,ARRAYSIZE( (array) )-1) ]
+
+#define PLAYBACK_EVENT( flags, who, index ) PLAYBACK_EVENT_FULL( flags, who, index, 0, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, 0, 0, 0, 0 );
+#define PLAYBACK_EVENT_DELAY( flags, who, index, delay ) PLAYBACK_EVENT_FULL( flags, who, index, delay, (float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, 0, 0, 0, 0 );
+
+#define GROUP_OP_AND	0
+#define GROUP_OP_NAND	1
+
+extern int g_groupmask;
+extern int g_groupop;
+
+class UTIL_GroupTrace
+{
+public:
+	UTIL_GroupTrace( int groupmask, int op );
+	~UTIL_GroupTrace( void );
+
+private:
+	int m_oldgroupmask, m_oldgroupop;
+};
+
+void UTIL_SetGroupTrace( int groupmask, int op );
+void UTIL_UnsetGroupTrace( void );
+
+int UTIL_SharedRandomLong( unsigned int seed, int low, int high );
+float UTIL_SharedRandomFloat( unsigned int seed, float low, float high );
+
+float UTIL_WeaponTimeBase( void );

hlsdk/dlls/vector.h

@@ -0,0 +1,111 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#ifndef VECTOR_H
+#define VECTOR_H
+
+//=========================================================
+// 2DVector - used for many pathfinding and many other 
+// operations that are treated as planar rather than 3d.
+//=========================================================
+class Vector2D
+{
+public:
+	inline Vector2D(void): x(0.0), y(0.0)							{ }
+	inline Vector2D(float X, float Y): x(0.0), y(0.0)				{ x = X; y = Y; }
+	inline Vector2D operator+(const Vector2D& v)	const	{ return Vector2D(x+v.x, y+v.y);	}
+	inline Vector2D operator-(const Vector2D& v)	const	{ return Vector2D(x-v.x, y-v.y);	}
+	inline Vector2D operator*(float fl)				const	{ return Vector2D(x*fl, y*fl);	}
+	inline Vector2D operator/(float fl)				const	{ return Vector2D(x/fl, y/fl);	}
+	
+	inline float Length(void)						const	{ return sqrt(x*x + y*y );		}
+
+	inline Vector2D Normalize ( void ) const
+	{
+
+		float flLen = Length();
+		if ( flLen == 0 )
+		{
+			return Vector2D( 0, 0 );
+		}
+		else
+		{
+			flLen = 1 / flLen;
+			return Vector2D( x * flLen, y * flLen );
+		}
+	}
+
+	vec_t	x, y;
+};
+
+inline float DotProduct(const Vector2D& a, const Vector2D& b) { return( a.x*b.x + a.y*b.y ); }
+inline Vector2D operator*(float fl, const Vector2D& v)	{ return v * fl; }
+
+//=========================================================
+// 3D Vector
+//=========================================================
+class Vector						// same data-layout as engine's vec3_t,
+{								//		which is a vec_t[3]
+public:
+	// Construction/destruction
+	inline Vector(void): x(0.0), y(0.0), z(0.0)					{ }
+	inline Vector(float X, float Y, float Z): x(0.0), y(0.0), z(0.0)	{ x = X; y = Y; z = Z;				}
+	//inline Vector(double X, double Y, double Z)		{ x = (float)X; y = (float)Y; z = (float)Z;	}
+	//inline Vector(int X, int Y, int Z)				{ x = (float)X; y = (float)Y; z = (float)Z;	}
+	inline Vector(const Vector& v): x(0.0), y(0.0), z(0.0)		{ x = v.x; y = v.y; z = v.z;				} 
+	inline Vector(float rgfl[3]): x(0.0), y(0.0), z(0.0)		{ x = rgfl[0]; y = rgfl[1]; z = rgfl[2];	}
+
+	// Operators
+	inline Vector operator-(void) const				{ return Vector(-x,-y,-z);				}
+	inline int operator==(const Vector& v) const	{ return x==v.x && y==v.y && z==v.z;	}
+	inline int operator!=(const Vector& v) const	{ return !(*this==v);					}
+	inline Vector operator+(const Vector& v) const	{ return Vector(x+v.x, y+v.y, z+v.z);	}
+	inline Vector operator-(const Vector& v) const	{ return Vector(x-v.x, y-v.y, z-v.z);	}
+	inline Vector operator*(float fl) const			{ return Vector(x*fl, y*fl, z*fl);		}
+	inline Vector operator/(float fl) const			{ return Vector(x/fl, y/fl, z/fl);		}
+	
+	// Methods
+	inline void CopyToArray(float* rgfl) const		{ rgfl[0] = x, rgfl[1] = y, rgfl[2] = z; }
+	inline float Length(void) const					{ return sqrt(x*x + y*y + z*z); }
+	operator float *()								{ return &x; } // Vectors will now automatically convert to float * when needed
+	operator const float *() const					{ return &x; } // Vectors will now automatically convert to float * when needed
+	inline Vector Normalize(void) const
+	{
+		float flLen = Length();
+		if (flLen == 0) return Vector(0,0,1); // ????
+		flLen = 1 / flLen;
+		return Vector(x * flLen, y * flLen, z * flLen);
+	}
+
+	inline Vector2D Make2D ( void ) const
+	{
+		Vector2D	Vec2;
+
+		Vec2.x = x;
+		Vec2.y = y;
+
+		return Vec2;
+	}
+	inline float Length2D(void) const					{ return sqrt(x*x + y*y); }
+
+	// Members
+	vec_t x, y, z;
+};
+inline Vector operator*(float fl, const Vector& v)	{ return v * fl; }
+inline float DotProduct(const Vector& a, const Vector& b) { return(a.x*b.x+a.y*b.y+a.z*b.z); }
+inline Vector CrossProduct(const Vector& a, const Vector& b) { return Vector( a.y*b.z - a.z*b.y, a.z*b.x - a.x*b.z, a.x*b.y - a.y*b.x ); }
+
+
+
+#endif

hlsdk/dlls/world.cpp

@@ -0,0 +1,742 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+/*
+
+===== world.cpp ========================================================
+
+  precaches and defs for entities and other data that must always be available.
+
+*/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "nodes.h"
+#include "soundent.h"
+#include "client.h"
+#include "decals.h"
+#include "skill.h"
+#include "effects.h"
+#include "player.h"
+#include "weapons.h"
+#include "gamerules.h"
+#include "teamplay_gamerules.h"
+
+extern CGraph WorldGraph;
+extern CSoundEnt *pSoundEnt;
+
+extern CBaseEntity				*g_pLastSpawn;
+DLL_GLOBAL edict_t				*g_pBodyQueueHead;
+CGlobalState					gGlobalState;
+extern DLL_GLOBAL	int			gDisplayTitle;
+
+extern void W_Precache(void);
+
+//
+// This must match the list in util.h
+//
+DLL_DECALLIST gDecals[] = {
+	{ "{shot1",	0 },		// DECAL_GUNSHOT1 
+	{ "{shot2",	0 },		// DECAL_GUNSHOT2
+	{ "{shot3",0 },			// DECAL_GUNSHOT3
+	{ "{shot4",	0 },		// DECAL_GUNSHOT4
+	{ "{shot5",	0 },		// DECAL_GUNSHOT5
+	{ "{lambda01", 0 },		// DECAL_LAMBDA1
+	{ "{lambda02", 0 },		// DECAL_LAMBDA2
+	{ "{lambda03", 0 },		// DECAL_LAMBDA3
+	{ "{lambda04", 0 },		// DECAL_LAMBDA4
+	{ "{lambda05", 0 },		// DECAL_LAMBDA5
+	{ "{lambda06", 0 },		// DECAL_LAMBDA6
+	{ "{scorch1", 0 },		// DECAL_SCORCH1
+	{ "{scorch2", 0 },		// DECAL_SCORCH2
+	{ "{blood1", 0 },		// DECAL_BLOOD1
+	{ "{blood2", 0 },		// DECAL_BLOOD2
+	{ "{blood3", 0 },		// DECAL_BLOOD3
+	{ "{blood4", 0 },		// DECAL_BLOOD4
+	{ "{blood5", 0 },		// DECAL_BLOOD5
+	{ "{blood6", 0 },		// DECAL_BLOOD6
+	{ "{yblood1", 0 },		// DECAL_YBLOOD1
+	{ "{yblood2", 0 },		// DECAL_YBLOOD2
+	{ "{yblood3", 0 },		// DECAL_YBLOOD3
+	{ "{yblood4", 0 },		// DECAL_YBLOOD4
+	{ "{yblood5", 0 },		// DECAL_YBLOOD5
+	{ "{yblood6", 0 },		// DECAL_YBLOOD6
+	{ "{break1", 0 },		// DECAL_GLASSBREAK1
+	{ "{break2", 0 },		// DECAL_GLASSBREAK2
+	{ "{break3", 0 },		// DECAL_GLASSBREAK3
+	{ "{bigshot1", 0 },		// DECAL_BIGSHOT1
+	{ "{bigshot2", 0 },		// DECAL_BIGSHOT2
+	{ "{bigshot3", 0 },		// DECAL_BIGSHOT3
+	{ "{bigshot4", 0 },		// DECAL_BIGSHOT4
+	{ "{bigshot5", 0 },		// DECAL_BIGSHOT5
+	{ "{spit1", 0 },		// DECAL_SPIT1
+	{ "{spit2", 0 },		// DECAL_SPIT2
+	{ "{bproof1", 0 },		// DECAL_BPROOF1
+	{ "{gargstomp", 0 },	// DECAL_GARGSTOMP1,	// Gargantua stomp crack
+	{ "{smscorch1", 0 },	// DECAL_SMALLSCORCH1,	// Small scorch mark
+	{ "{smscorch2", 0 },	// DECAL_SMALLSCORCH2,	// Small scorch mark
+	{ "{smscorch3", 0 },	// DECAL_SMALLSCORCH3,	// Small scorch mark
+	{ "{mommablob", 0 },	// DECAL_MOMMABIRTH		// BM Birth spray
+	{ "{mommablob", 0 },	// DECAL_MOMMASPLAT		// BM Mortar spray?? need decal
+};
+
+/*
+==============================================================================
+
+BODY QUE
+
+==============================================================================
+*/
+
+#define SF_DECAL_NOTINDEATHMATCH		2048
+
+class CDecal : public CBaseEntity
+{
+public:
+	void	Spawn( void );
+	void	KeyValue( KeyValueData *pkvd );
+	void	EXPORT StaticDecal( void );
+	void	EXPORT TriggerDecal( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+};
+
+LINK_ENTITY_TO_CLASS( infodecal, CDecal );
+
+// UNDONE:  These won't get sent to joining players in multi-player
+void CDecal :: Spawn( void )
+{
+	if ( pev->skin < 0 || (gpGlobals->deathmatch && FBitSet( pev->spawnflags, SF_DECAL_NOTINDEATHMATCH )) )
+	{
+		REMOVE_ENTITY(ENT(pev));
+		return;
+	}
+
+	if ( FStringNull ( pev->targetname ) )
+	{
+		SetThink( &CDecal::StaticDecal );
+		// if there's no targetname, the decal will spray itself on as soon as the world is done spawning.
+		pev->nextthink = gpGlobals->time;
+	}
+	else
+	{
+		// if there IS a targetname, the decal sprays itself on when it is triggered.
+		SetThink ( &CBaseEntity::SUB_DoNothing );
+		SetUse(&CDecal::TriggerDecal);
+	}
+}
+
+void CDecal :: TriggerDecal ( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
+{
+	// this is set up as a USE function for infodecals that have targetnames, so that the
+	// decal doesn't get applied until it is fired. (usually by a scripted sequence)
+	TraceResult trace;
+	int			entityIndex;
+
+	UTIL_TraceLine( pev->origin - Vector(5,5,5), pev->origin + Vector(5,5,5),  ignore_monsters, ENT(pev), &trace );
+
+	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY);
+		WRITE_BYTE( TE_BSPDECAL );
+		WRITE_COORD( pev->origin.x );
+		WRITE_COORD( pev->origin.y );
+		WRITE_COORD( pev->origin.z );
+		WRITE_SHORT( (int)pev->skin );
+		entityIndex = (short)ENTINDEX(trace.pHit);
+		WRITE_SHORT( entityIndex );
+		if ( entityIndex )
+			WRITE_SHORT( (int)VARS(trace.pHit)->modelindex );
+	MESSAGE_END();
+
+	SetThink( &CBaseEntity::SUB_Remove );
+	pev->nextthink = gpGlobals->time + 0.1;
+}
+
+
+void CDecal :: StaticDecal( void )
+{
+	TraceResult trace;
+	int			entityIndex, modelIndex;
+
+	UTIL_TraceLine( pev->origin - Vector(5,5,5), pev->origin + Vector(5,5,5),  ignore_monsters, ENT(pev), &trace );
+
+	entityIndex = (short)ENTINDEX(trace.pHit);
+	if ( entityIndex )
+		modelIndex = (int)VARS(trace.pHit)->modelindex;
+	else
+		modelIndex = 0;
+
+	g_engfuncs.pfnStaticDecal( pev->origin, (int)pev->skin, entityIndex, modelIndex );
+
+	SUB_Remove();
+}
+
+
+void CDecal :: KeyValue( KeyValueData *pkvd )
+{
+	if (FStrEq(pkvd->szKeyName, "texture"))
+	{
+		pev->skin = DECAL_INDEX( pkvd->szValue );
+		
+		// Found
+		if ( pev->skin >= 0 )
+			return;
+		ALERT( at_console, "Can't find decal %s\n", pkvd->szValue );
+	}
+	else
+		CBaseEntity::KeyValue( pkvd );
+}
+
+
+// Body queue class here.... It's really just CBaseEntity
+class CCorpse : public CBaseEntity
+{
+	virtual int ObjectCaps( void ) { return FCAP_DONT_SAVE; }	
+};
+
+LINK_ENTITY_TO_CLASS( bodyque, CCorpse );
+
+static void InitBodyQue(void)
+{
+	string_t	istrClassname = MAKE_STRING("bodyque");
+
+	g_pBodyQueueHead = CREATE_NAMED_ENTITY( istrClassname );
+	entvars_t *pev = VARS(g_pBodyQueueHead);
+	
+	// Reserve 3 more slots for dead bodies
+	for ( int i = 0; i < 3; i++ )
+	{
+		pev->owner = CREATE_NAMED_ENTITY( istrClassname );
+		pev = VARS(pev->owner);
+	}
+	
+	pev->owner = g_pBodyQueueHead;
+}
+
+
+//
+// make a body que entry for the given ent so the ent can be respawned elsewhere
+//
+// GLOBALS ASSUMED SET:  g_eoBodyQueueHead
+//
+void CopyToBodyQue(entvars_t *pev) 
+{
+	if (pev->effects & EF_NODRAW)
+		return;
+
+	entvars_t *pevHead	= VARS(g_pBodyQueueHead);
+
+	pevHead->angles		= pev->angles;
+	pevHead->model		= pev->model;
+	pevHead->modelindex	= pev->modelindex;
+	pevHead->frame		= pev->frame;
+	pevHead->colormap	= pev->colormap;
+	pevHead->movetype	= MOVETYPE_TOSS;
+	pevHead->velocity	= pev->velocity;
+	pevHead->flags		= 0;
+	pevHead->deadflag	= pev->deadflag;
+	pevHead->renderfx	= kRenderFxDeadPlayer;
+	pevHead->renderamt	= ENTINDEX( ENT( pev ) );
+
+	pevHead->effects    = pev->effects | EF_NOINTERP;
+	//pevHead->goalstarttime = pev->goalstarttime;
+	//pevHead->goalframe	= pev->goalframe;
+	//pevHead->goalendtime = pev->goalendtime ;
+	
+	pevHead->sequence = pev->sequence;
+	pevHead->animtime = pev->animtime;
+
+	UTIL_SetOrigin(pevHead, pev->origin);
+	UTIL_SetSize(pevHead, pev->mins, pev->maxs);
+	g_pBodyQueueHead = pevHead->owner;
+}
+
+
+CGlobalState::CGlobalState( void )
+{
+	Reset();
+}
+
+void CGlobalState::Reset( void )
+{
+	m_pList = NULL; 
+	m_listCount = 0;
+}
+
+globalentity_t *CGlobalState :: Find( string_t globalname )
+{
+	if ( !globalname )
+		return NULL;
+
+	globalentity_t *pTest;
+	const char *pEntityName = STRING(globalname);
+
+	
+	pTest = m_pList;
+	while ( pTest )
+	{
+		if ( FStrEq( pEntityName, pTest->name ) )
+			break;
+	
+		pTest = pTest->pNext;
+	}
+
+	return pTest;
+}
+
+
+// This is available all the time now on impulse 104, remove later
+//#ifdef _DEBUG
+void CGlobalState :: DumpGlobals( void )
+{
+	static char *estates[] = { "Off", "On", "Dead" };
+	globalentity_t *pTest;
+
+	ALERT( at_console, "-- Globals --\n" );
+	pTest = m_pList;
+	while ( pTest )
+	{
+		ALERT( at_console, "%s: %s (%s)\n", pTest->name, pTest->levelName, estates[pTest->state] );
+		pTest = pTest->pNext;
+	}
+}
+//#endif
+
+
+void CGlobalState :: EntityAdd( string_t globalname, string_t mapName, GLOBALESTATE state )
+{
+	ASSERT( !Find(globalname) );
+
+	globalentity_t *pNewEntity = (globalentity_t *)calloc( sizeof( globalentity_t ), 1 );
+	ASSERT( pNewEntity != NULL );
+	pNewEntity->pNext = m_pList;
+	m_pList = pNewEntity;
+	strcpy( pNewEntity->name, STRING( globalname ) );
+	strcpy( pNewEntity->levelName, STRING(mapName) );
+	pNewEntity->state = state;
+	m_listCount++;
+}
+
+
+void CGlobalState :: EntitySetState( string_t globalname, GLOBALESTATE state )
+{
+	globalentity_t *pEnt = Find( globalname );
+
+	if ( pEnt )
+		pEnt->state = state;
+}
+
+
+const globalentity_t *CGlobalState :: EntityFromTable( string_t globalname )
+{
+	globalentity_t *pEnt = Find( globalname );
+
+	return pEnt;
+}
+
+
+GLOBALESTATE CGlobalState :: EntityGetState( string_t globalname )
+{
+	globalentity_t *pEnt = Find( globalname );
+	if ( pEnt )
+		return pEnt->state;
+
+	return GLOBAL_OFF;
+}
+
+
+// Global Savedata for Delay
+TYPEDESCRIPTION	CGlobalState::m_SaveData[] = 
+{
+	DEFINE_FIELD( CGlobalState, m_listCount, FIELD_INTEGER ),
+};
+
+// Global Savedata for Delay
+TYPEDESCRIPTION	gGlobalEntitySaveData[] = 
+{
+	DEFINE_ARRAY( globalentity_t, name, FIELD_CHARACTER, 64 ),
+	DEFINE_ARRAY( globalentity_t, levelName, FIELD_CHARACTER, 32 ),
+	DEFINE_FIELD( globalentity_t, state, FIELD_INTEGER ),
+};
+
+
+int CGlobalState::Save( CSave &save )
+{
+	int i;
+	globalentity_t *pEntity;
+
+	if ( !save.WriteFields( "GLOBAL", this, m_SaveData, ARRAYSIZE(m_SaveData) ) )
+		return 0;
+	
+	pEntity = m_pList;
+	for ( i = 0; i < m_listCount && pEntity; i++ )
+	{
+		if ( !save.WriteFields( "GENT", pEntity, gGlobalEntitySaveData, ARRAYSIZE(gGlobalEntitySaveData) ) )
+			return 0;
+
+		pEntity = pEntity->pNext;
+	}
+	
+	return 1;
+}
+
+int CGlobalState::Restore( CRestore &restore )
+{
+	int i, listCount;
+	globalentity_t tmpEntity;
+
+
+	ClearStates();
+	if ( !restore.ReadFields( "GLOBAL", this, m_SaveData, ARRAYSIZE(m_SaveData) ) )
+		return 0;
+	
+	listCount = m_listCount;	// Get new list count
+	m_listCount = 0;				// Clear loaded data
+
+	for ( i = 0; i < listCount; i++ )
+	{
+		if ( !restore.ReadFields( "GENT", &tmpEntity, gGlobalEntitySaveData, ARRAYSIZE(gGlobalEntitySaveData) ) )
+			return 0;
+		EntityAdd( MAKE_STRING(tmpEntity.name), MAKE_STRING(tmpEntity.levelName), tmpEntity.state );
+	}
+	return 1;
+}
+
+void CGlobalState::EntityUpdate( string_t globalname, string_t mapname )
+{
+	globalentity_t *pEnt = Find( globalname );
+
+	if ( pEnt )
+		strcpy( pEnt->levelName, STRING(mapname) );
+}
+
+
+void CGlobalState::ClearStates( void )
+{
+	globalentity_t *pFree = m_pList;
+	while ( pFree )
+	{
+		globalentity_t *pNext = pFree->pNext;
+		free( pFree );
+		pFree = pNext;
+	}
+	Reset();
+}
+
+
+void SaveGlobalState( SAVERESTOREDATA *pSaveData )
+{
+	CSave saveHelper( pSaveData );
+	gGlobalState.Save( saveHelper );
+}
+
+
+void RestoreGlobalState( SAVERESTOREDATA *pSaveData )
+{
+	CRestore restoreHelper( pSaveData );
+	gGlobalState.Restore( restoreHelper );
+}
+
+
+void ResetGlobalState( void )
+{
+	gGlobalState.ClearStates();
+	gInitHUD = TRUE;	// Init the HUD on a new game / load game
+}
+
+// moved CWorld class definition to cbase.h
+//=======================
+// CWorld
+//
+// This spawns first when each level begins.
+//=======================
+
+LINK_ENTITY_TO_CLASS( worldspawn, CWorld );
+
+#define SF_WORLD_DARK		0x0001		// Fade from black at startup
+#define SF_WORLD_TITLE		0x0002		// Display game title at startup
+#define SF_WORLD_FORCETEAM	0x0004		// Force teams
+
+extern DLL_GLOBAL BOOL		g_fGameOver;
+float g_flWeaponCheat; 
+
+void CWorld :: Spawn( void )
+{
+	g_fGameOver = FALSE;
+	Precache( );
+	g_flWeaponCheat = CVAR_GET_FLOAT( "sv_cheats" );  // Is the impulse 101 command allowed?
+}
+
+void CWorld :: Precache( void )
+{
+	g_pLastSpawn = NULL;
+	
+#if 1
+	CVAR_SET_STRING("sv_gravity", "800"); // 67ft/sec
+	CVAR_SET_STRING("sv_stepsize", "18");
+#else
+	CVAR_SET_STRING("sv_gravity", "384"); // 32ft/sec
+	CVAR_SET_STRING("sv_stepsize", "24");
+#endif
+
+	CVAR_SET_STRING("room_type", "0");// clear DSP
+
+	// Set up game rules
+	if (g_pGameRules)
+	{
+		delete g_pGameRules;
+	}
+
+	g_pGameRules = InstallGameRules( );
+
+	//!!!UNDONE why is there so much Spawn code in the Precache function? I'll just keep it here 
+
+	///!!!LATER - do we want a sound ent in deathmatch? (sjb)
+	//pSoundEnt = CBaseEntity::Create( "soundent", g_vecZero, g_vecZero, edict() );
+	pSoundEnt = GetClassPtr( ( CSoundEnt *)NULL );
+	pSoundEnt->Spawn();
+
+	if ( !pSoundEnt )
+	{
+		ALERT ( at_console, "**COULD NOT CREATE SOUNDENT**\n" );
+	}
+
+	InitBodyQue();
+	
+// init sentence group playback stuff from sentences.txt.
+// ok to call this multiple times, calls after first are ignored.
+
+	SENTENCEG_Init();
+
+// init texture type array from materials.txt
+
+	TEXTURETYPE_Init();
+
+
+// the area based ambient sounds MUST be the first precache_sounds
+
+// player precaches     
+	W_Precache ();									// get weapon precaches
+
+	ClientPrecache();
+
+// sounds used from C physics code
+	PRECACHE_SOUND("common/null.wav");				// clears sound channels
+
+	PRECACHE_SOUND( "items/suitchargeok1.wav" );//!!! temporary sound for respawning weapons.
+	PRECACHE_SOUND( "items/gunpickup2.wav" );// player picks up a gun.
+
+	PRECACHE_SOUND( "common/bodydrop3.wav" );// dead bodies hitting the ground (animation events)
+	PRECACHE_SOUND( "common/bodydrop4.wav" );
+	
+	g_Language = (int)CVAR_GET_FLOAT( "sv_language" );
+	if ( g_Language == LANGUAGE_GERMAN )
+	{
+		PRECACHE_MODEL( "models/germangibs.mdl" );
+	}
+	else
+	{
+		PRECACHE_MODEL( "models/hgibs.mdl" );
+		PRECACHE_MODEL( "models/agibs.mdl" );
+	}
+
+	PRECACHE_SOUND ("weapons/ric1.wav");
+	PRECACHE_SOUND ("weapons/ric2.wav");
+	PRECACHE_SOUND ("weapons/ric3.wav");
+	PRECACHE_SOUND ("weapons/ric4.wav");
+	PRECACHE_SOUND ("weapons/ric5.wav");
+//
+// Setup light animation tables. 'a' is total darkness, 'z' is maxbright.
+//
+
+	// 0 normal
+	LIGHT_STYLE(0, "m");
+	
+	// 1 FLICKER (first variety)
+	LIGHT_STYLE(1, "mmnmmommommnonmmonqnmmo");
+	
+	// 2 SLOW STRONG PULSE
+	LIGHT_STYLE(2, "abcdefghijklmnopqrstuvwxyzyxwvutsrqponmlkjihgfedcba");
+	
+	// 3 CANDLE (first variety)
+	LIGHT_STYLE(3, "mmmmmaaaaammmmmaaaaaabcdefgabcdefg");
+	
+	// 4 FAST STROBE
+	LIGHT_STYLE(4, "mamamamamama");
+	
+	// 5 GENTLE PULSE 1
+	LIGHT_STYLE(5,"jklmnopqrstuvwxyzyxwvutsrqponmlkj");
+	
+	// 6 FLICKER (second variety)
+	LIGHT_STYLE(6, "nmonqnmomnmomomno");
+	
+	// 7 CANDLE (second variety)
+	LIGHT_STYLE(7, "mmmaaaabcdefgmmmmaaaammmaamm");
+	
+	// 8 CANDLE (third variety)
+	LIGHT_STYLE(8, "mmmaaammmaaammmabcdefaaaammmmabcdefmmmaaaa");
+	
+	// 9 SLOW STROBE (fourth variety)
+	LIGHT_STYLE(9, "aaaaaaaazzzzzzzz");
+	
+	// 10 FLUORESCENT FLICKER
+	LIGHT_STYLE(10, "mmamammmmammamamaaamammma");
+
+	// 11 SLOW PULSE NOT FADE TO BLACK
+	LIGHT_STYLE(11, "abcdefghijklmnopqrrqponmlkjihgfedcba");
+	
+	// 12 UNDERWATER LIGHT MUTATION
+	// this light only distorts the lightmap - no contribution
+	// is made to the brightness of affected surfaces
+	LIGHT_STYLE(12, "mmnnmmnnnmmnn");
+	
+	// styles 32-62 are assigned by the light program for switchable lights
+
+	// 63 testing
+	LIGHT_STYLE(63, "a");
+
+	for ( int i = 0; i < static_cast<int>(ARRAYSIZE(gDecals)); i++ )
+		gDecals[i].index = DECAL_INDEX( gDecals[i].name );
+
+// init the WorldGraph.
+	WorldGraph.InitGraph();
+
+// make sure the .NOD file is newer than the .BSP file.
+	if ( !WorldGraph.CheckNODFile ( ( char * )STRING( gpGlobals->mapname ) ) )
+	{// NOD file is not present, or is older than the BSP file.
+		WorldGraph.AllocNodes ();
+	}
+	else
+	{// Load the node graph for this level
+		if ( !WorldGraph.FLoadGraph ( (char *)STRING( gpGlobals->mapname ) ) )
+		{// couldn't load, so alloc and prepare to build a graph.
+			ALERT ( at_console, "*Error opening .NOD file\n" );
+			WorldGraph.AllocNodes ();
+		}
+		else
+		{
+			ALERT ( at_console, "\n*Graph Loaded!\n" );
+		}
+	}
+
+	if ( pev->speed > 0 )
+		CVAR_SET_FLOAT( "sv_zmax", pev->speed );
+	else
+		CVAR_SET_FLOAT( "sv_zmax", 4096 );
+
+	if ( pev->netname )
+	{
+		ALERT( at_aiconsole, "Chapter title: %s\n", STRING(pev->netname) );
+		CBaseEntity *pEntity = CBaseEntity::Create( "env_message", g_vecZero, g_vecZero, NULL );
+		if ( pEntity )
+		{
+			pEntity->SetThink( &CBaseEntity::SUB_CallUseToggle );
+			pEntity->pev->message = pev->netname;
+			pev->netname = 0;
+			pEntity->pev->nextthink = gpGlobals->time + 0.3;
+			pEntity->pev->spawnflags = SF_MESSAGE_ONCE;
+		}
+	}
+
+	if ( pev->spawnflags & SF_WORLD_DARK )
+		CVAR_SET_FLOAT( "v_dark", 1.0 );
+	else
+		CVAR_SET_FLOAT( "v_dark", 0.0 );
+
+	if ( pev->spawnflags & SF_WORLD_TITLE )
+		gDisplayTitle = TRUE;		// display the game title if this key is set
+	else
+		gDisplayTitle = FALSE;
+
+	if ( pev->spawnflags & SF_WORLD_FORCETEAM )
+	{
+		CVAR_SET_FLOAT( "mp_defaultteam", 1 );
+	}
+	else
+	{
+		CVAR_SET_FLOAT( "mp_defaultteam", 0 );
+	}
+}
+
+
+//
+// Just to ignore the "wad" field.
+//
+void CWorld :: KeyValue( KeyValueData *pkvd )
+{
+	if ( FStrEq(pkvd->szKeyName, "skyname") )
+	{
+		// Sent over net now.
+		CVAR_SET_STRING( "sv_skyname", pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if ( FStrEq(pkvd->szKeyName, "sounds") )
+	{
+		gpGlobals->cdAudioTrack = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if ( FStrEq(pkvd->szKeyName, "WaveHeight") )
+	{
+		// Sent over net now.
+		pev->scale = atof(pkvd->szValue) * (1.0/8.0);
+		pkvd->fHandled = TRUE;
+		CVAR_SET_FLOAT( "sv_wateramp", pev->scale );
+	}
+	else if ( FStrEq(pkvd->szKeyName, "MaxRange") )
+	{
+		pev->speed = atof(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if ( FStrEq(pkvd->szKeyName, "chaptertitle") )
+	{
+		pev->netname = ALLOC_STRING(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+	}
+	else if ( FStrEq(pkvd->szKeyName, "startdark") )
+	{
+		// UNDONE: This is a gross hack!!! The CVAR is NOT sent over the client/sever link
+		// but it will work for single player
+		int flag = atoi(pkvd->szValue);
+		pkvd->fHandled = TRUE;
+		if ( flag )
+			pev->spawnflags |= SF_WORLD_DARK;
+	}
+	else if ( FStrEq(pkvd->szKeyName, "newunit") )
+	{
+		// Single player only.  Clear save directory if set
+		if ( atoi(pkvd->szValue) )
+			CVAR_SET_FLOAT( "sv_newunit", 1 );
+		pkvd->fHandled = TRUE;
+	}
+	else if ( FStrEq(pkvd->szKeyName, "gametitle") )
+	{
+		if ( atoi(pkvd->szValue) )
+			pev->spawnflags |= SF_WORLD_TITLE;
+
+		pkvd->fHandled = TRUE;
+	}
+	else if ( FStrEq(pkvd->szKeyName, "mapteams") )
+	{
+		pev->team = ALLOC_STRING( pkvd->szValue );
+		pkvd->fHandled = TRUE;
+	}
+	else if ( FStrEq(pkvd->szKeyName, "defaultteam") )
+	{
+		if ( atoi(pkvd->szValue) )
+		{
+			pev->spawnflags |= SF_WORLD_FORCETEAM;
+		}
+		pkvd->fHandled = TRUE;
+	}
+	else
+		CBaseEntity::KeyValue( pkvd );
+}

hlsdk/dlls/wpn_shared/hl_wpn_glock.cpp

@@ -0,0 +1,274 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "monsters.h"
+#include "weapons.h"
+#include "nodes.h"
+#include "player.h"
+
+enum glock_e {
+	GLOCK_IDLE1 = 0,
+	GLOCK_IDLE2,
+	GLOCK_IDLE3,
+	GLOCK_SHOOT,
+	GLOCK_SHOOT_EMPTY,
+	GLOCK_RELOAD,
+	GLOCK_RELOAD_NOT_EMPTY,
+	GLOCK_DRAW,
+	GLOCK_HOLSTER,
+	GLOCK_ADD_SILENCER
+};
+
+LINK_ENTITY_TO_CLASS( weapon_glock, CGlock );
+LINK_ENTITY_TO_CLASS( weapon_9mmhandgun, CGlock );
+
+
+void CGlock::Spawn( )
+{
+	pev->classname = MAKE_STRING("weapon_9mmhandgun"); // hack to allow for old names
+	Precache( );
+	m_iId = WEAPON_GLOCK;
+	SET_MODEL(ENT(pev), "models/w_9mmhandgun.mdl");
+
+	m_iDefaultAmmo = GLOCK_DEFAULT_GIVE;
+
+	FallInit();// get ready to fall down.
+}
+
+
+void CGlock::Precache( void )
+{
+	PRECACHE_MODEL("models/v_9mmhandgun.mdl");
+	PRECACHE_MODEL("models/w_9mmhandgun.mdl");
+	PRECACHE_MODEL("models/p_9mmhandgun.mdl");
+
+	m_iShell = PRECACHE_MODEL ("models/shell.mdl");// brass shell
+
+	PRECACHE_SOUND("items/9mmclip1.wav");
+	PRECACHE_SOUND("items/9mmclip2.wav");
+
+	PRECACHE_SOUND ("weapons/pl_gun1.wav");//silenced handgun
+	PRECACHE_SOUND ("weapons/pl_gun2.wav");//silenced handgun
+	PRECACHE_SOUND ("weapons/pl_gun3.wav");//handgun
+
+	m_usFireGlock1 = PRECACHE_EVENT( 1, "events/glock1.sc" );
+	m_usFireGlock2 = PRECACHE_EVENT( 1, "events/glock2.sc" );
+}
+
+int CGlock::GetItemInfo(ItemInfo *p)
+{
+	p->pszName = STRING(pev->classname);
+	p->pszAmmo1 = "9mm";
+	p->iMaxAmmo1 = _9MM_MAX_CARRY;
+	p->pszAmmo2 = NULL;
+	p->iMaxAmmo2 = -1;
+	p->iMaxClip = GLOCK_MAX_CLIP;
+	p->iSlot = 1;
+	p->iPosition = 0;
+	p->iFlags = 0;
+	p->iId = m_iId = WEAPON_GLOCK;
+	p->iWeight = GLOCK_WEIGHT;
+
+	return 1;
+}
+
+BOOL CGlock::Deploy( )
+{
+	// pev->body = 1;
+	return DefaultDeploy( "models/v_9mmhandgun.mdl", "models/p_9mmhandgun.mdl", GLOCK_DRAW, "onehanded", /*UseDecrement() ? 1 : 0*/ 0 );
+}
+
+void CGlock::SecondaryAttack( void )
+{
+	GlockFire( 0.1, 0.2, FALSE );
+}
+
+void CGlock::PrimaryAttack( void )
+{
+	GlockFire( 0.01, 0.3, TRUE );
+}
+
+void CGlock::GlockFire( float flSpread , float flCycleTime, BOOL fUseAutoAim )
+{
+	if (m_iClip <= 0)
+	{
+		if (m_fFireOnEmpty)
+		{
+			PlayEmptySound();
+			m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.2;
+		}
+
+		return;
+	}
+
+	m_iClip--;
+
+	m_pPlayer->pev->effects = (int)(m_pPlayer->pev->effects) | EF_MUZZLEFLASH;
+
+	int flags;
+
+#if defined( CLIENT_WEAPONS )
+	flags = FEV_NOTHOST;
+#else
+	flags = 0;
+#endif
+
+	// player "shoot" animation
+	m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+	// silenced
+	if (pev->body == 1)
+	{
+		m_pPlayer->m_iWeaponVolume = QUIET_GUN_VOLUME;
+		m_pPlayer->m_iWeaponFlash = DIM_GUN_FLASH;
+	}
+	else
+	{
+		// non-silenced
+		m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
+		m_pPlayer->m_iWeaponFlash = NORMAL_GUN_FLASH;
+	}
+
+	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
+	Vector vecAiming;
+	
+	if ( fUseAutoAim )
+	{
+		vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_10DEGREES );
+	}
+	else
+	{
+		vecAiming = gpGlobals->v_forward;
+	}
+
+	Vector vecDir;
+	vecDir = m_pPlayer->FireBulletsPlayer( 1, vecSrc, vecAiming, Vector( flSpread, flSpread, flSpread ), 8192, BULLET_PLAYER_9MM, 0, 0, m_pPlayer->pev, m_pPlayer->random_seed );
+
+	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), fUseAutoAim ? m_usFireGlock1 : m_usFireGlock2, 0.0, (float *)&g_vecZero, (float *)&g_vecZero, vecDir.x, vecDir.y, 0, 0, ( m_iClip == 0 ) ? 1 : 0, 0 );
+
+	m_flNextPrimaryAttack = m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + flCycleTime;
+
+	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
+		// HEV suit - indicate out of ammo condition
+		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
+
+	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+}
+
+
+void CGlock::Reload( void )
+{
+	if ( m_pPlayer->ammo_9mm <= 0 )
+		 return;
+
+	int iResult;
+
+	if (m_iClip == 0)
+		iResult = DefaultReload( 17, GLOCK_RELOAD, 1.5 );
+	else
+		iResult = DefaultReload( 17, GLOCK_RELOAD_NOT_EMPTY, 1.5 );
+
+	if (iResult)
+	{
+		m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
+	}
+}
+
+
+
+void CGlock::WeaponIdle( void )
+{
+	ResetEmptySound( );
+
+	m_pPlayer->GetAutoaimVector( AUTOAIM_10DEGREES );
+
+	if ( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
+		return;
+
+	// only idle if the slid isn't back
+	if (m_iClip != 0)
+	{
+		int iAnim;
+		float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0.0, 1.0 );
+
+		if (flRand <= 0.3 + 0 * 0.75)
+		{
+			iAnim = GLOCK_IDLE3;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 49.0 / 16;
+		}
+		else if (flRand <= 0.6 + 0 * 0.875)
+		{
+			iAnim = GLOCK_IDLE1;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 60.0 / 16.0;
+		}
+		else
+		{
+			iAnim = GLOCK_IDLE2;
+			m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 40.0 / 16.0;
+		}
+		SendWeaponAnim( iAnim, 1 );
+	}
+}
+
+
+
+
+
+
+
+
+class CGlockAmmo : public CBasePlayerAmmo
+{
+	void Spawn( void )
+	{ 
+		Precache( );
+		SET_MODEL(ENT(pev), "models/w_9mmclip.mdl");
+		CBasePlayerAmmo::Spawn( );
+	}
+	void Precache( void )
+	{
+		PRECACHE_MODEL ("models/w_9mmclip.mdl");
+		PRECACHE_SOUND("items/9mmclip1.wav");
+	}
+	BOOL AddAmmo( CBaseEntity *pOther ) 
+	{ 
+		if (pOther->GiveAmmo( AMMO_GLOCKCLIP_GIVE, "9mm", _9MM_MAX_CARRY ) != -1)
+		{
+			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
+			return TRUE;
+		}
+		return FALSE;
+	}
+};
+LINK_ENTITY_TO_CLASS( ammo_glockclip, CGlockAmmo );
+LINK_ENTITY_TO_CLASS( ammo_9mmclip, CGlockAmmo );
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

hlsdk/dlls/xen.cpp

@@ -0,0 +1,584 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*	
+*	This product contains software technology licensed from Id 
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
+*	All Rights Reserved.
+*
+*   Use, distribution, and modification of this source code and/or resulting
+*   object code is restricted to non-commercial enhancements to products from
+*   Valve LLC.  All other use, distribution, or modification is prohibited
+*   without written permission from Valve LLC.
+*
+****/
+#include "extdll.h"
+#include "util.h"
+#include "cbase.h"
+#include "animation.h"
+#include "effects.h"
+
+
+#define XEN_PLANT_GLOW_SPRITE		"sprites/flare3.spr"
+#define XEN_PLANT_HIDE_TIME			5
+
+
+class CActAnimating : public CBaseAnimating
+{
+public:
+	void			SetActivity( Activity act );
+	inline Activity	GetActivity( void ) { return m_Activity; }
+
+	virtual int	ObjectCaps( void ) { return CBaseAnimating :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+
+	virtual int	Save( CSave &save );
+	virtual int	Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+private:
+	Activity	m_Activity;
+};
+
+TYPEDESCRIPTION	CActAnimating::m_SaveData[] = 
+{
+	DEFINE_FIELD( CActAnimating, m_Activity, FIELD_INTEGER ),
+};
+
+IMPLEMENT_SAVERESTORE( CActAnimating, CBaseAnimating );
+
+void CActAnimating :: SetActivity( Activity act ) 
+{ 
+	int sequence = LookupActivity( act ); 
+	if ( sequence != ACTIVITY_NOT_AVAILABLE )
+	{
+		pev->sequence = sequence;
+		m_Activity = act; 
+		pev->frame = 0;
+		ResetSequenceInfo( );
+	}
+}
+
+
+
+
+class CXenPLight : public CActAnimating
+{
+public:
+	void		Spawn( void );
+	void		Precache( void );
+	void		Touch( CBaseEntity *pOther );
+	void		Think( void );
+
+	void		LightOn( void );
+	void		LightOff( void );
+
+	virtual int	Save( CSave &save );
+	virtual int	Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+private:
+	CSprite		*m_pGlow;
+};
+
+LINK_ENTITY_TO_CLASS( xen_plantlight, CXenPLight );
+
+TYPEDESCRIPTION	CXenPLight::m_SaveData[] = 
+{
+	DEFINE_FIELD( CXenPLight, m_pGlow, FIELD_CLASSPTR ),
+};
+
+IMPLEMENT_SAVERESTORE( CXenPLight, CActAnimating );
+
+void CXenPLight :: Spawn( void )
+{
+	Precache();
+
+	SET_MODEL( ENT(pev), "models/light.mdl" );
+	pev->movetype	= MOVETYPE_NONE;
+	pev->solid		= SOLID_TRIGGER;
+
+	UTIL_SetSize( pev, Vector(-80,-80,0), Vector(80,80,32));
+	SetActivity( ACT_IDLE );
+	pev->nextthink = gpGlobals->time + 0.1;
+	pev->frame = RANDOM_FLOAT(0,255);
+
+	m_pGlow = CSprite::SpriteCreate( XEN_PLANT_GLOW_SPRITE, pev->origin + Vector(0,0,(pev->mins.z+pev->maxs.z)*0.5), FALSE );
+	m_pGlow->SetTransparency( kRenderGlow, static_cast<int>(pev->rendercolor.x), static_cast<int>(pev->rendercolor.y), static_cast<int>(pev->rendercolor.z), static_cast<int>(pev->renderamt), static_cast<int>(pev->renderfx) );
+	m_pGlow->SetAttachment( edict(), 1 );
+}
+
+
+void CXenPLight :: Precache( void )
+{
+	PRECACHE_MODEL( "models/light.mdl" );
+	PRECACHE_MODEL( XEN_PLANT_GLOW_SPRITE );
+}
+
+
+void CXenPLight :: Think( void )
+{
+	StudioFrameAdvance();
+	pev->nextthink = gpGlobals->time + 0.1;
+
+	switch( GetActivity() )
+	{
+	case ACT_CROUCH:
+		if ( m_fSequenceFinished )
+		{
+			SetActivity( ACT_CROUCHIDLE );
+			LightOff();
+		}
+		break;
+
+	case ACT_CROUCHIDLE:
+		if ( gpGlobals->time > pev->dmgtime )
+		{
+			SetActivity( ACT_STAND );
+			LightOn();
+		}
+		break;
+
+	case ACT_STAND:
+		if ( m_fSequenceFinished )
+			SetActivity( ACT_IDLE );
+		break;
+
+	case ACT_IDLE:
+	default:
+		break;
+	}
+}
+
+
+void CXenPLight :: Touch( CBaseEntity *pOther )
+{
+	if ( pOther->IsPlayer() )
+	{
+		pev->dmgtime = gpGlobals->time + XEN_PLANT_HIDE_TIME;
+		if ( GetActivity() == ACT_IDLE || GetActivity() == ACT_STAND )
+		{
+			SetActivity( ACT_CROUCH );
+		}
+	}
+}
+
+
+void CXenPLight :: LightOn( void )
+{
+	SUB_UseTargets( this, USE_ON, 0 );
+	if ( m_pGlow )
+		m_pGlow->pev->effects &= ~EF_NODRAW;
+}
+
+
+void CXenPLight :: LightOff( void )
+{
+	SUB_UseTargets( this, USE_OFF, 0 );
+	if ( m_pGlow )
+		m_pGlow->pev->effects |= EF_NODRAW;
+}
+
+
+
+class CXenHair : public CActAnimating
+{
+public:
+	void		Spawn( void );
+	void		Precache( void );
+	void		Think( void );
+};
+
+LINK_ENTITY_TO_CLASS( xen_hair, CXenHair );
+
+#define SF_HAIR_SYNC		0x0001
+
+void CXenHair::Spawn( void )
+{
+	Precache();
+	SET_MODEL( edict(), "models/hair.mdl" );
+	UTIL_SetSize( pev, Vector(-4,-4,0), Vector(4,4,32));
+	pev->sequence = 0;
+	
+	if ( !(pev->spawnflags & SF_HAIR_SYNC) )
+	{
+		pev->frame = RANDOM_FLOAT(0,255);
+		pev->framerate = RANDOM_FLOAT( 0.7, 1.4 );
+	}
+	ResetSequenceInfo( );
+
+	pev->solid = SOLID_NOT;
+	pev->movetype = MOVETYPE_NONE;
+	pev->nextthink = gpGlobals->time + RANDOM_FLOAT( 0.1, 0.4 );	// Load balance these a bit
+}
+
+
+void CXenHair::Think( void )
+{
+	StudioFrameAdvance();
+	pev->nextthink = gpGlobals->time + 0.5;
+}
+
+
+void CXenHair::Precache( void )
+{
+	PRECACHE_MODEL( "models/hair.mdl" );
+}
+
+
+class CXenTreeTrigger : public CBaseEntity
+{
+public:
+	void		Touch( CBaseEntity *pOther );
+	static CXenTreeTrigger *TriggerCreate( edict_t *pOwner, const Vector &position );
+};
+LINK_ENTITY_TO_CLASS( xen_ttrigger, CXenTreeTrigger );
+
+CXenTreeTrigger *CXenTreeTrigger :: TriggerCreate( edict_t *pOwner, const Vector &position )
+{
+	CXenTreeTrigger *pTrigger = GetClassPtr( (CXenTreeTrigger *)NULL );
+	pTrigger->pev->origin = position;
+	pTrigger->pev->classname = MAKE_STRING("xen_ttrigger");
+	pTrigger->pev->solid = SOLID_TRIGGER;
+	pTrigger->pev->movetype = MOVETYPE_NONE;
+	pTrigger->pev->owner = pOwner;
+
+	return pTrigger;
+}
+
+
+void CXenTreeTrigger::Touch( CBaseEntity *pOther )
+{
+	if ( pev->owner )
+	{
+		CBaseEntity *pEntity = CBaseEntity::Instance(pev->owner);
+		pEntity->Touch( pOther );
+	}
+}
+
+
+#define TREE_AE_ATTACK		1
+
+class CXenTree : public CActAnimating
+{
+public:
+	void		Spawn( void );
+	void		Precache( void );
+	void		Touch( CBaseEntity *pOther );
+	void		Think( void );
+	int			TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType ) { Attack(); return 0; }
+	void		HandleAnimEvent( MonsterEvent_t *pEvent );
+	void		Attack( void );	
+	int			Classify( void ) { return CLASS_BARNACLE; }
+
+	virtual int	Save( CSave &save );
+	virtual int	Restore( CRestore &restore );
+	static	TYPEDESCRIPTION m_SaveData[];
+
+	static const char *pAttackHitSounds[];
+	static const char *pAttackMissSounds[];
+
+private:
+	CXenTreeTrigger	*m_pTrigger;
+};
+
+LINK_ENTITY_TO_CLASS( xen_tree, CXenTree );
+
+TYPEDESCRIPTION	CXenTree::m_SaveData[] = 
+{
+	DEFINE_FIELD( CXenTree, m_pTrigger, FIELD_CLASSPTR ),
+};
+
+IMPLEMENT_SAVERESTORE( CXenTree, CActAnimating );
+
+void CXenTree :: Spawn( void )
+{
+	Precache();
+
+	SET_MODEL( ENT(pev), "models/tree.mdl" );
+	pev->movetype	= MOVETYPE_NONE;
+	pev->solid		= SOLID_BBOX;
+
+	pev->takedamage = DAMAGE_YES;
+
+	UTIL_SetSize( pev, Vector(-30,-30,0), Vector(30,30,188));
+	SetActivity( ACT_IDLE );
+	pev->nextthink = gpGlobals->time + 0.1;
+	pev->frame = RANDOM_FLOAT(0,255);
+	pev->framerate = RANDOM_FLOAT( 0.7, 1.4 );
+
+	Vector triggerPosition;
+	UTIL_MakeVectorsPrivate( pev->angles, triggerPosition, NULL, NULL );
+	triggerPosition = pev->origin + (triggerPosition * 64);
+	// Create the trigger
+	m_pTrigger = CXenTreeTrigger::TriggerCreate( edict(), triggerPosition );
+	UTIL_SetSize( m_pTrigger->pev, Vector( -24, -24, 0 ), Vector( 24, 24, 128 ) );
+}
+
+const char *CXenTree::pAttackHitSounds[] = 
+{
+	"zombie/claw_strike1.wav",
+	"zombie/claw_strike2.wav",
+	"zombie/claw_strike3.wav",
+};
+
+const char *CXenTree::pAttackMissSounds[] = 
+{
+	"zombie/claw_miss1.wav",
+	"zombie/claw_miss2.wav",
+};
+
+void CXenTree :: Precache( void )
+{
+	PRECACHE_MODEL( "models/tree.mdl" );
+	PRECACHE_MODEL( XEN_PLANT_GLOW_SPRITE );
+	PRECACHE_SOUND_ARRAY( pAttackHitSounds );
+	PRECACHE_SOUND_ARRAY( pAttackMissSounds );
+}
+
+
+void CXenTree :: Touch( CBaseEntity *pOther )
+{
+	if ( !pOther->IsPlayer() && FClassnameIs( pOther->pev, "monster_bigmomma" ) )
+		return;
+
+	Attack();
+}
+
+
+void CXenTree :: Attack( void )
+{
+	if ( GetActivity() == ACT_IDLE )
+	{
+		SetActivity( ACT_MELEE_ATTACK1 );
+		pev->framerate = RANDOM_FLOAT( 1.0, 1.4 );
+		EMIT_SOUND_ARRAY_DYN( CHAN_WEAPON, pAttackMissSounds );
+	}
+}
+
+
+void CXenTree :: HandleAnimEvent( MonsterEvent_t *pEvent )
+{
+	switch( pEvent->event )
+	{
+		case TREE_AE_ATTACK:
+		{
+			CBaseEntity *pList[8];
+			BOOL sound = FALSE;
+			int count = UTIL_EntitiesInBox( pList, 8, m_pTrigger->pev->absmin, m_pTrigger->pev->absmax, FL_MONSTER|FL_CLIENT );
+			Vector forward;
+
+			UTIL_MakeVectorsPrivate( pev->angles, forward, NULL, NULL );
+
+			for ( int i = 0; i < count; i++ )
+			{
+				if ( pList[i] != this )
+				{
+					if ( pList[i]->pev->owner != edict() )
+					{
+						sound = TRUE;
+						pList[i]->TakeDamage( pev, pev, 25, DMG_CRUSH | DMG_SLASH );
+						pList[i]->pev->punchangle.x = 15;
+						pList[i]->pev->velocity = pList[i]->pev->velocity + forward * 100;
+					}
+				}
+			}
+					
+			if ( sound )
+			{
+				EMIT_SOUND_ARRAY_DYN( CHAN_WEAPON, pAttackHitSounds );
+			}
+		}
+		return;
+	}
+
+	CActAnimating::HandleAnimEvent( pEvent );
+}
+
+void CXenTree :: Think( void )
+{
+	float flInterval = StudioFrameAdvance();
+	pev->nextthink = gpGlobals->time + 0.1;
+	DispatchAnimEvents( flInterval );
+
+	switch( GetActivity() )
+	{
+	case ACT_MELEE_ATTACK1:
+		if ( m_fSequenceFinished )
+		{
+			SetActivity( ACT_IDLE );
+			pev->framerate = RANDOM_FLOAT( 0.6, 1.4 );
+		}
+		break;
+
+	default:
+	case ACT_IDLE:
+		break;
+
+	}
+}
+
+
+// UNDONE:	These need to smoke somehow when they take damage
+//			Touch behavior?
+//			Cause damage in smoke area
+
+//
+// Spores
+//
+class CXenSpore : public CActAnimating
+{
+public:
+	void		Spawn( void );
+	void		Precache( void );
+	void		Touch( CBaseEntity *pOther );
+	void		Think( void );
+	int			TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType ) { Attack(); return 0; }
+//	void		HandleAnimEvent( MonsterEvent_t *pEvent );
+	void		Attack( void ) {}
+
+	static const char *pModelNames[];
+};
+
+class CXenSporeSmall : public CXenSpore
+{
+	void		Spawn( void );
+};
+
+class CXenSporeMed : public CXenSpore
+{
+	void		Spawn( void );
+};
+
+class CXenSporeLarge : public CXenSpore
+{
+	void		Spawn( void );
+
+	static const Vector m_hullSizes[];
+};
+
+// Fake collision box for big spores
+class CXenHull : public CPointEntity
+{
+public:
+	static CXenHull	*CreateHull( CBaseEntity *source, const Vector &mins, const Vector &maxs, const Vector &offset );
+	int			Classify( void ) { return CLASS_BARNACLE; }
+};
+
+CXenHull *CXenHull :: CreateHull( CBaseEntity *source, const Vector &mins, const Vector &maxs, const Vector &offset )
+{
+	CXenHull *pHull = GetClassPtr( (CXenHull *)NULL );
+
+	UTIL_SetOrigin( pHull->pev, source->pev->origin + offset );
+	SET_MODEL( pHull->edict(), STRING(source->pev->model) );
+	pHull->pev->solid = SOLID_BBOX;
+	pHull->pev->classname = MAKE_STRING("xen_hull");
+	pHull->pev->movetype = MOVETYPE_NONE;
+	pHull->pev->owner = source->edict();
+	UTIL_SetSize( pHull->pev, mins, maxs );
+	pHull->pev->renderamt = 0;
+	pHull->pev->rendermode = kRenderTransTexture;
+	//	pHull->pev->effects = EF_NODRAW;
+
+	return pHull;
+}
+
+
+LINK_ENTITY_TO_CLASS( xen_spore_small, CXenSporeSmall );
+LINK_ENTITY_TO_CLASS( xen_spore_medium, CXenSporeMed );
+LINK_ENTITY_TO_CLASS( xen_spore_large, CXenSporeLarge );
+LINK_ENTITY_TO_CLASS( xen_hull, CXenHull );
+
+void CXenSporeSmall::Spawn( void )
+{
+	pev->skin = 0;
+	CXenSpore::Spawn();
+	UTIL_SetSize( pev, Vector(-16,-16,0), Vector(16,16,64));
+}
+void CXenSporeMed::Spawn( void )
+{
+	pev->skin = 1;
+	CXenSpore::Spawn();
+	UTIL_SetSize( pev, Vector(-40,-40,0), Vector(40,40,120));
+}
+
+
+// I just eyeballed these -- fill in hulls for the legs
+const Vector CXenSporeLarge::m_hullSizes[] = 
+{
+	Vector( 90, -25, 0 ),
+	Vector( 25, 75, 0 ),
+	Vector( -15, -100, 0 ),
+	Vector( -90, -35, 0 ),
+	Vector( -90, 60, 0 ),
+};
+
+void CXenSporeLarge::Spawn( void )
+{
+	pev->skin = 2;
+	CXenSpore::Spawn();
+	UTIL_SetSize( pev, Vector(-48,-48,110), Vector(48,48,240));
+	
+	Vector forward, right;
+
+	UTIL_MakeVectorsPrivate( pev->angles, forward, right, NULL );
+
+	// Rotate the leg hulls into position
+	for ( int i = 0; i < static_cast<int>(ARRAYSIZE(m_hullSizes)); i++ )
+		CXenHull :: CreateHull( this, Vector(-12, -12, 0 ), Vector( 12, 12, 120 ), (m_hullSizes[i].x * forward) + (m_hullSizes[i].y * right) );
+}
+
+void CXenSpore :: Spawn( void )
+{
+	Precache();
+
+	SET_MODEL( ENT(pev), pModelNames[pev->skin] );
+	pev->movetype	= MOVETYPE_NONE;
+	pev->solid		= SOLID_BBOX;
+	pev->takedamage = DAMAGE_YES;
+
+//	SetActivity( ACT_IDLE );
+	pev->sequence = 0;
+	pev->frame = RANDOM_FLOAT(0,255);
+	pev->framerate = RANDOM_FLOAT( 0.7, 1.4 );
+	ResetSequenceInfo( );
+	pev->nextthink = gpGlobals->time + RANDOM_FLOAT( 0.1, 0.4 );	// Load balance these a bit
+}
+
+const char *CXenSpore::pModelNames[] = 
+{
+	"models/fungus(small).mdl",
+	"models/fungus.mdl",
+	"models/fungus(large).mdl",
+};
+
+
+void CXenSpore :: Precache( void )
+{
+	PRECACHE_MODEL( (char *)pModelNames[pev->skin] );
+}
+
+
+void CXenSpore :: Touch( CBaseEntity *pOther )
+{
+}
+
+
+void CXenSpore :: Think( void )
+{
+	StudioFrameAdvance();
+	pev->nextthink = gpGlobals->time + 0.1;
+
+#if 0
+	DispatchAnimEvents( flInterval );
+
+	switch( GetActivity() )
+	{
+	default:
+	case ACT_IDLE:
+		break;
+
+	}
+#endif
+}
+
+