1006 lines
24 KiB
C++
1006 lines
24 KiB
C++
/***
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*
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* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
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*
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* This product contains software technology licensed from Id
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* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
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* All Rights Reserved.
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*
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* Use, distribution, and modification of this source code and/or resulting
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* object code is restricted to non-commercial enhancements to products from
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* Valve LLC. All other use, distribution, or modification is prohibited
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* without written permission from Valve LLC.
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*
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****/
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/*
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===== bmodels.cpp ========================================================
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spawn, think, and use functions for entities that use brush models
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*/
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#include "extdll.h"
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#include "util.h"
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#include "cbase.h"
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#include "saverestore.h"
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#include "func_break.h"
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#include "decals.h"
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#include "explode.h"
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extern DLL_GLOBAL Vector g_vecAttackDir;
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// =================== FUNC_Breakable ==============================================
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// Just add more items to the bottom of this array and they will automagically be supported
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// This is done instead of just a classname in the FGD so we can control which entities can
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// be spawned, and still remain fairly flexible
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const char *CBreakable::pSpawnObjects[] =
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{
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NULL, // 0
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"item_battery", // 1
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"item_healthkit", // 2
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"weapon_9mmhandgun",// 3
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"ammo_9mmclip", // 4
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"weapon_9mmAR", // 5
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"ammo_9mmAR", // 6
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"ammo_ARgrenades", // 7
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"weapon_shotgun", // 8
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"ammo_buckshot", // 9
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"weapon_crossbow", // 10
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"ammo_crossbow", // 11
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"weapon_357", // 12
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"ammo_357", // 13
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"weapon_rpg", // 14
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"ammo_rpgclip", // 15
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"ammo_gaussclip", // 16
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"weapon_handgrenade",// 17
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"weapon_tripmine", // 18
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"weapon_satchel", // 19
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"weapon_snark", // 20
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"weapon_hornetgun", // 21
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};
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void CBreakable::KeyValue( KeyValueData* pkvd )
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{
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// UNDONE_WC: explicitly ignoring these fields, but they shouldn't be in the map file!
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if (FStrEq(pkvd->szKeyName, "explosion"))
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{
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if (!stricmp(pkvd->szValue, "directed"))
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m_Explosion = expDirected;
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else if (!stricmp(pkvd->szValue, "random"))
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m_Explosion = expRandom;
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else
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m_Explosion = expRandom;
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pkvd->fHandled = TRUE;
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}
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else if (FStrEq(pkvd->szKeyName, "material"))
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{
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int i = atoi( pkvd->szValue);
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// 0:glass, 1:metal, 2:flesh, 3:wood
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if ((i < 0) || (i >= matLastMaterial))
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m_Material = matWood;
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else
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m_Material = (Materials)i;
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pkvd->fHandled = TRUE;
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}
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else if (FStrEq(pkvd->szKeyName, "deadmodel"))
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{
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pkvd->fHandled = TRUE;
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}
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else if (FStrEq(pkvd->szKeyName, "shards"))
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{
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// m_iShards = atof(pkvd->szValue);
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pkvd->fHandled = TRUE;
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}
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else if (FStrEq(pkvd->szKeyName, "gibmodel") )
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{
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m_iszGibModel = ALLOC_STRING(pkvd->szValue);
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pkvd->fHandled = TRUE;
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}
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else if (FStrEq(pkvd->szKeyName, "spawnobject") )
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{
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int object = atoi( pkvd->szValue );
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if ( object > 0 && object < static_cast<int>(ARRAYSIZE(pSpawnObjects)) )
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m_iszSpawnObject = MAKE_STRING( pSpawnObjects[object] );
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pkvd->fHandled = TRUE;
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}
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else if (FStrEq(pkvd->szKeyName, "explodemagnitude") )
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{
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ExplosionSetMagnitude( atoi( pkvd->szValue ) );
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pkvd->fHandled = TRUE;
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}
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else if (FStrEq(pkvd->szKeyName, "lip") )
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pkvd->fHandled = TRUE;
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else
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CBaseDelay::KeyValue( pkvd );
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}
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//
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// func_breakable - bmodel that breaks into pieces after taking damage
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//
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LINK_ENTITY_TO_CLASS( func_breakable, CBreakable );
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TYPEDESCRIPTION CBreakable::m_SaveData[] =
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{
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DEFINE_FIELD( CBreakable, m_Material, FIELD_INTEGER ),
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DEFINE_FIELD( CBreakable, m_Explosion, FIELD_INTEGER ),
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// Don't need to save/restore these because we precache after restore
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// DEFINE_FIELD( CBreakable, m_idShard, FIELD_INTEGER ),
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DEFINE_FIELD( CBreakable, m_angle, FIELD_FLOAT ),
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DEFINE_FIELD( CBreakable, m_iszGibModel, FIELD_STRING ),
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DEFINE_FIELD( CBreakable, m_iszSpawnObject, FIELD_STRING ),
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// Explosion magnitude is stored in pev->impulse
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};
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IMPLEMENT_SAVERESTORE( CBreakable, CBaseEntity );
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void CBreakable::Spawn( void )
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{
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Precache( );
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if ( FBitSet( pev->spawnflags, SF_BREAK_TRIGGER_ONLY ) )
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pev->takedamage = DAMAGE_NO;
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else
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pev->takedamage = DAMAGE_YES;
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pev->solid = SOLID_BSP;
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pev->movetype = MOVETYPE_PUSH;
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m_angle = pev->angles.y;
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pev->angles.y = 0;
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SET_MODEL(ENT(pev), STRING(pev->model) );//set size and link into world.
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SetTouch( &CBreakable::BreakTouch );
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if ( FBitSet( pev->spawnflags, SF_BREAK_TRIGGER_ONLY ) ) // Only break on trigger
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SetTouch( NULL );
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// Flag unbreakable glass as "worldbrush" so it will block ALL tracelines
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if ( !IsBreakable() && pev->rendermode != kRenderNormal )
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pev->flags |= FL_WORLDBRUSH;
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}
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const char *CBreakable::pSoundsWood[] =
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{
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"debris/wood1.wav",
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"debris/wood2.wav",
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"debris/wood3.wav",
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};
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const char *CBreakable::pSoundsFlesh[] =
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{
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"debris/flesh1.wav",
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"debris/flesh2.wav",
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"debris/flesh3.wav",
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"debris/flesh5.wav",
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"debris/flesh6.wav",
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"debris/flesh7.wav",
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};
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const char *CBreakable::pSoundsMetal[] =
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{
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"debris/metal1.wav",
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"debris/metal2.wav",
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"debris/metal3.wav",
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};
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const char *CBreakable::pSoundsConcrete[] =
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{
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"debris/concrete1.wav",
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"debris/concrete2.wav",
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"debris/concrete3.wav",
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};
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const char *CBreakable::pSoundsGlass[] =
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{
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"debris/glass1.wav",
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"debris/glass2.wav",
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"debris/glass3.wav",
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};
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const char **CBreakable::MaterialSoundList( Materials precacheMaterial, int &soundCount )
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{
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const char **pSoundList = NULL;
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switch ( precacheMaterial )
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{
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case matWood:
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pSoundList = pSoundsWood;
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soundCount = ARRAYSIZE(pSoundsWood);
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break;
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case matFlesh:
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pSoundList = pSoundsFlesh;
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soundCount = ARRAYSIZE(pSoundsFlesh);
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break;
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case matComputer:
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case matUnbreakableGlass:
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case matGlass:
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pSoundList = pSoundsGlass;
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soundCount = ARRAYSIZE(pSoundsGlass);
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break;
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case matMetal:
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pSoundList = pSoundsMetal;
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soundCount = ARRAYSIZE(pSoundsMetal);
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break;
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case matCinderBlock:
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case matRocks:
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pSoundList = pSoundsConcrete;
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soundCount = ARRAYSIZE(pSoundsConcrete);
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break;
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case matCeilingTile:
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case matNone:
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default:
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soundCount = 0;
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break;
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}
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return pSoundList;
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}
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void CBreakable::MaterialSoundPrecache( Materials precacheMaterial )
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{
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const char **pSoundList;
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int i, soundCount = 0;
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pSoundList = MaterialSoundList( precacheMaterial, soundCount );
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for ( i = 0; i < soundCount; i++ )
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{
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PRECACHE_SOUND( (char *)pSoundList[i] );
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}
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}
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void CBreakable::MaterialSoundRandom( edict_t *pEdict, Materials soundMaterial, float volume )
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{
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const char **pSoundList;
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int soundCount = 0;
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pSoundList = MaterialSoundList( soundMaterial, soundCount );
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if ( soundCount )
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EMIT_SOUND( pEdict, CHAN_BODY, pSoundList[ RANDOM_LONG(0,soundCount-1) ], volume, 1.0 );
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}
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void CBreakable::Precache( void )
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{
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const char *pGibName = NULL;
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switch (m_Material)
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{
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case matWood:
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pGibName = "models/woodgibs.mdl";
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PRECACHE_SOUND("debris/bustcrate1.wav");
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PRECACHE_SOUND("debris/bustcrate2.wav");
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break;
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case matFlesh:
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pGibName = "models/fleshgibs.mdl";
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PRECACHE_SOUND("debris/bustflesh1.wav");
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PRECACHE_SOUND("debris/bustflesh2.wav");
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break;
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case matComputer:
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PRECACHE_SOUND("buttons/spark5.wav");
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PRECACHE_SOUND("buttons/spark6.wav");
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pGibName = "models/computergibs.mdl";
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PRECACHE_SOUND("debris/bustmetal1.wav");
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PRECACHE_SOUND("debris/bustmetal2.wav");
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break;
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case matUnbreakableGlass:
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case matGlass:
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pGibName = "models/glassgibs.mdl";
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PRECACHE_SOUND("debris/bustglass1.wav");
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PRECACHE_SOUND("debris/bustglass2.wav");
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break;
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case matMetal:
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pGibName = "models/metalplategibs.mdl";
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PRECACHE_SOUND("debris/bustmetal1.wav");
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PRECACHE_SOUND("debris/bustmetal2.wav");
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break;
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case matCinderBlock:
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pGibName = "models/cindergibs.mdl";
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PRECACHE_SOUND("debris/bustconcrete1.wav");
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PRECACHE_SOUND("debris/bustconcrete2.wav");
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break;
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case matRocks:
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pGibName = "models/rockgibs.mdl";
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PRECACHE_SOUND("debris/bustconcrete1.wav");
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PRECACHE_SOUND("debris/bustconcrete2.wav");
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break;
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case matCeilingTile:
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pGibName = "models/ceilinggibs.mdl";
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PRECACHE_SOUND ("debris/bustceiling.wav");
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break;
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default:
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break;
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}
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MaterialSoundPrecache( m_Material );
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if ( m_iszGibModel )
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pGibName = STRING(m_iszGibModel);
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m_idShard = PRECACHE_MODEL( (char *)pGibName );
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// Precache the spawn item's data
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if ( m_iszSpawnObject )
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UTIL_PrecacheOther( (char *)STRING( m_iszSpawnObject ) );
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}
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// play shard sound when func_breakable takes damage.
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// the more damage, the louder the shard sound.
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void CBreakable::DamageSound( void )
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{
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int pitch;
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float fvol;
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char *rgpsz[6];
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int i = 0;
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int material = m_Material;
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// if (RANDOM_LONG(0,1))
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// return;
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if (RANDOM_LONG(0,2))
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pitch = PITCH_NORM;
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else
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pitch = 95 + RANDOM_LONG(0,34);
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fvol = RANDOM_FLOAT(0.75, 1.0);
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if (material == matComputer && RANDOM_LONG(0,1))
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material = matMetal;
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switch (material)
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{
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case matComputer:
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case matGlass:
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case matUnbreakableGlass:
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rgpsz[0] = "debris/glass1.wav";
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rgpsz[1] = "debris/glass2.wav";
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rgpsz[2] = "debris/glass3.wav";
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i = 3;
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break;
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case matWood:
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rgpsz[0] = "debris/wood1.wav";
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rgpsz[1] = "debris/wood2.wav";
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rgpsz[2] = "debris/wood3.wav";
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i = 3;
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break;
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case matMetal:
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rgpsz[0] = "debris/metal1.wav";
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rgpsz[1] = "debris/metal3.wav";
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rgpsz[2] = "debris/metal2.wav";
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i = 2;
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break;
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case matFlesh:
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rgpsz[0] = "debris/flesh1.wav";
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rgpsz[1] = "debris/flesh2.wav";
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rgpsz[2] = "debris/flesh3.wav";
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rgpsz[3] = "debris/flesh5.wav";
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rgpsz[4] = "debris/flesh6.wav";
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rgpsz[5] = "debris/flesh7.wav";
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i = 6;
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break;
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case matRocks:
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case matCinderBlock:
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rgpsz[0] = "debris/concrete1.wav";
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rgpsz[1] = "debris/concrete2.wav";
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rgpsz[2] = "debris/concrete3.wav";
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i = 3;
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break;
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case matCeilingTile:
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// UNDONE: no ceiling tile shard sound yet
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i = 0;
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break;
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}
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if (i)
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EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, rgpsz[RANDOM_LONG(0,i-1)], fvol, ATTN_NORM, 0, pitch);
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}
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void CBreakable::BreakTouch( CBaseEntity *pOther )
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{
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float flDamage;
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entvars_t* pevToucher = pOther->pev;
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// only players can break these right now
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if ( !pOther->IsPlayer() || !IsBreakable() )
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{
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return;
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}
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if ( FBitSet ( pev->spawnflags, SF_BREAK_TOUCH ) )
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{// can be broken when run into
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flDamage = pevToucher->velocity.Length() * 0.01;
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if (flDamage >= pev->health)
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{
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SetTouch( NULL );
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TakeDamage(pevToucher, pevToucher, flDamage, DMG_CRUSH);
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// do a little damage to player if we broke glass or computer
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pOther->TakeDamage( pev, pev, flDamage/4, DMG_SLASH );
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}
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}
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if ( FBitSet ( pev->spawnflags, SF_BREAK_PRESSURE ) && pevToucher->absmin.z >= pev->maxs.z - 2 )
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{// can be broken when stood upon
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// play creaking sound here.
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DamageSound();
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SetThink ( &CBreakable::Die );
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SetTouch( NULL );
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if ( m_flDelay == 0 )
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{// !!!BUGBUG - why doesn't zero delay work?
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m_flDelay = 0.1;
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}
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pev->nextthink = pev->ltime + m_flDelay;
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}
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}
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//
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// Smash the our breakable object
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//
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// Break when triggered
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void CBreakable::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
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{
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if ( IsBreakable() )
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{
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pev->angles.y = m_angle;
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UTIL_MakeVectors(pev->angles);
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g_vecAttackDir = gpGlobals->v_forward;
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Die();
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}
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}
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void CBreakable::TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType )
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{
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// random spark if this is a 'computer' object
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if (RANDOM_LONG(0,1) )
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{
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switch( m_Material )
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{
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case matComputer:
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{
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UTIL_Sparks( ptr->vecEndPos );
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float flVolume = RANDOM_FLOAT ( 0.7 , 1.0 );//random volume range
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switch ( RANDOM_LONG(0,1) )
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{
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case 0: EMIT_SOUND(ENT(pev), CHAN_VOICE, "buttons/spark5.wav", flVolume, ATTN_NORM); break;
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case 1: EMIT_SOUND(ENT(pev), CHAN_VOICE, "buttons/spark6.wav", flVolume, ATTN_NORM); break;
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}
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}
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break;
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case matUnbreakableGlass:
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UTIL_Ricochet( ptr->vecEndPos, RANDOM_FLOAT(0.5,1.5) );
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break;
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default:
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break;
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}
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}
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CBaseDelay::TraceAttack( pevAttacker, flDamage, vecDir, ptr, bitsDamageType );
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}
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//=========================================================
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// Special takedamage for func_breakable. Allows us to make
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// exceptions that are breakable-specific
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// bitsDamageType indicates the type of damage sustained ie: DMG_CRUSH
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//=========================================================
|
|
int CBreakable :: TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType )
|
|
{
|
|
Vector vecTemp;
|
|
|
|
// 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 - ( pev->absmin + ( pev->size * 0.5 ) );
|
|
|
|
// if a client hit the breakable with a crowbar, and breakable is crowbar-sensitive, break it now.
|
|
if ( FBitSet ( pevAttacker->flags, FL_CLIENT ) &&
|
|
FBitSet ( pev->spawnflags, SF_BREAK_CROWBAR ) && (bitsDamageType & DMG_CLUB))
|
|
flDamage = pev->health;
|
|
}
|
|
else
|
|
// an actual missile was involved.
|
|
{
|
|
vecTemp = pevInflictor->origin - ( pev->absmin + ( pev->size * 0.5 ) );
|
|
}
|
|
|
|
if (!IsBreakable())
|
|
return 0;
|
|
|
|
// Breakables take double damage from the crowbar
|
|
if ( bitsDamageType & DMG_CLUB )
|
|
flDamage *= 2;
|
|
|
|
// Boxes / glass / etc. don't take much poison damage, just the impact of the dart - consider that 10%
|
|
if ( bitsDamageType & DMG_POISON )
|
|
flDamage *= 0.1;
|
|
|
|
// this global is still used for glass and other non-monster killables, along with decals.
|
|
g_vecAttackDir = vecTemp.Normalize();
|
|
|
|
// do the damage
|
|
pev->health -= flDamage;
|
|
if (pev->health <= 0)
|
|
{
|
|
Killed( pevAttacker, GIB_NORMAL );
|
|
Die();
|
|
return 0;
|
|
}
|
|
|
|
// Make a shard noise each time func breakable is hit.
|
|
// Don't play shard noise if cbreakable actually died.
|
|
|
|
DamageSound();
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
void CBreakable::Die( void )
|
|
{
|
|
Vector vecSpot;// shard origin
|
|
Vector vecVelocity;// shard velocity
|
|
char cFlag = 0;
|
|
int pitch;
|
|
float fvol;
|
|
|
|
pitch = 95 + RANDOM_LONG(0,29);
|
|
|
|
if (pitch > 97 && pitch < 103)
|
|
pitch = 100;
|
|
|
|
// The more negative pev->health, the louder
|
|
// the sound should be.
|
|
|
|
fvol = RANDOM_FLOAT(0.85, 1.0) + (abs(static_cast<int>(pev->health)) / 100.0);
|
|
|
|
if (fvol > 1.0)
|
|
fvol = 1.0;
|
|
|
|
|
|
switch (m_Material)
|
|
{
|
|
case matGlass:
|
|
switch ( RANDOM_LONG(0,1) )
|
|
{
|
|
case 0: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustglass1.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
case 1: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustglass2.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
}
|
|
cFlag = BREAK_GLASS;
|
|
break;
|
|
|
|
case matWood:
|
|
switch ( RANDOM_LONG(0,1) )
|
|
{
|
|
case 0: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustcrate1.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
case 1: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustcrate2.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
}
|
|
cFlag = BREAK_WOOD;
|
|
break;
|
|
|
|
case matComputer:
|
|
case matMetal:
|
|
switch ( RANDOM_LONG(0,1) )
|
|
{
|
|
case 0: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustmetal1.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
case 1: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustmetal2.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
}
|
|
cFlag = BREAK_METAL;
|
|
break;
|
|
|
|
case matFlesh:
|
|
switch ( RANDOM_LONG(0,1) )
|
|
{
|
|
case 0: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustflesh1.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
case 1: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustflesh2.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
}
|
|
cFlag = BREAK_FLESH;
|
|
break;
|
|
|
|
case matRocks:
|
|
case matCinderBlock:
|
|
switch ( RANDOM_LONG(0,1) )
|
|
{
|
|
case 0: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustconcrete1.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
case 1: EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustconcrete2.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
}
|
|
cFlag = BREAK_CONCRETE;
|
|
break;
|
|
|
|
case matCeilingTile:
|
|
EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, "debris/bustceiling.wav", fvol, ATTN_NORM, 0, pitch);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
if (m_Explosion == expDirected)
|
|
vecVelocity = g_vecAttackDir * 200;
|
|
else
|
|
{
|
|
vecVelocity.x = 0;
|
|
vecVelocity.y = 0;
|
|
vecVelocity.z = 0;
|
|
}
|
|
|
|
vecSpot = pev->origin + (pev->mins + pev->maxs) * 0.5;
|
|
MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, vecSpot );
|
|
WRITE_BYTE( TE_BREAKMODEL);
|
|
|
|
// position
|
|
WRITE_COORD( vecSpot.x );
|
|
WRITE_COORD( vecSpot.y );
|
|
WRITE_COORD( vecSpot.z );
|
|
|
|
// size
|
|
WRITE_COORD( pev->size.x);
|
|
WRITE_COORD( pev->size.y);
|
|
WRITE_COORD( pev->size.z);
|
|
|
|
// velocity
|
|
WRITE_COORD( vecVelocity.x );
|
|
WRITE_COORD( vecVelocity.y );
|
|
WRITE_COORD( vecVelocity.z );
|
|
|
|
// randomization
|
|
WRITE_BYTE( 10 );
|
|
|
|
// Model
|
|
WRITE_SHORT( m_idShard ); //model id#
|
|
|
|
// # of shards
|
|
WRITE_BYTE( 0 ); // let client decide
|
|
|
|
// duration
|
|
WRITE_BYTE( 25 );// 2.5 seconds
|
|
|
|
// flags
|
|
WRITE_BYTE( cFlag );
|
|
MESSAGE_END();
|
|
|
|
float size = pev->size.x;
|
|
if ( size < pev->size.y )
|
|
size = pev->size.y;
|
|
if ( size < pev->size.z )
|
|
size = pev->size.z;
|
|
|
|
// !!! HACK This should work!
|
|
// Build a box above the entity that looks like an 8 pixel high sheet
|
|
Vector mins = pev->absmin;
|
|
Vector maxs = pev->absmax;
|
|
mins.z = pev->absmax.z;
|
|
maxs.z += 8;
|
|
|
|
// BUGBUG -- can only find 256 entities on a breakable -- should be enough
|
|
CBaseEntity *pList[256];
|
|
int count = UTIL_EntitiesInBox( pList, 256, mins, maxs, FL_ONGROUND );
|
|
if ( count )
|
|
{
|
|
for ( int i = 0; i < count; i++ )
|
|
{
|
|
ClearBits( pList[i]->pev->flags, FL_ONGROUND );
|
|
pList[i]->pev->groundentity = NULL;
|
|
}
|
|
}
|
|
|
|
// Don't fire something that could fire myself
|
|
pev->targetname = 0;
|
|
|
|
pev->solid = SOLID_NOT;
|
|
// Fire targets on break
|
|
SUB_UseTargets( NULL, USE_TOGGLE, 0 );
|
|
|
|
SetThink( &CBaseEntity::SUB_Remove );
|
|
pev->nextthink = pev->ltime + 0.1;
|
|
if ( m_iszSpawnObject )
|
|
CBaseEntity::Create( (char *)STRING(m_iszSpawnObject), VecBModelOrigin(pev), pev->angles, edict() );
|
|
|
|
|
|
if ( Explodable() )
|
|
{
|
|
ExplosionCreate( Center(), pev->angles, edict(), ExplosionMagnitude(), TRUE );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
BOOL CBreakable :: IsBreakable( void )
|
|
{
|
|
return m_Material != matUnbreakableGlass;
|
|
}
|
|
|
|
|
|
int CBreakable :: DamageDecal( int bitsDamageType )
|
|
{
|
|
if ( m_Material == matGlass )
|
|
return DECAL_GLASSBREAK1 + RANDOM_LONG(0,2);
|
|
|
|
if ( m_Material == matUnbreakableGlass )
|
|
return DECAL_BPROOF1;
|
|
|
|
return CBaseEntity::DamageDecal( bitsDamageType );
|
|
}
|
|
|
|
|
|
class CPushable : public CBreakable
|
|
{
|
|
public:
|
|
void Spawn ( void );
|
|
void Precache( void );
|
|
void Touch ( CBaseEntity *pOther );
|
|
void Move( CBaseEntity *pMover, int push );
|
|
void KeyValue( KeyValueData *pkvd );
|
|
void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
|
|
void EXPORT StopSound( void );
|
|
// virtual void SetActivator( CBaseEntity *pActivator ) { m_pPusher = pActivator; }
|
|
|
|
virtual int ObjectCaps( void ) { return (CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION) | FCAP_CONTINUOUS_USE; }
|
|
virtual int Save( CSave &save );
|
|
virtual int Restore( CRestore &restore );
|
|
|
|
inline float MaxSpeed( void ) { return m_maxSpeed; }
|
|
|
|
// breakables use an overridden takedamage
|
|
virtual int TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType );
|
|
|
|
static TYPEDESCRIPTION m_SaveData[];
|
|
|
|
static char *m_soundNames[3];
|
|
int m_lastSound; // no need to save/restore, just keeps the same sound from playing twice in a row
|
|
float m_maxSpeed;
|
|
float m_soundTime;
|
|
};
|
|
|
|
TYPEDESCRIPTION CPushable::m_SaveData[] =
|
|
{
|
|
DEFINE_FIELD( CPushable, m_maxSpeed, FIELD_FLOAT ),
|
|
DEFINE_FIELD( CPushable, m_soundTime, FIELD_TIME ),
|
|
};
|
|
|
|
IMPLEMENT_SAVERESTORE( CPushable, CBreakable );
|
|
|
|
LINK_ENTITY_TO_CLASS( func_pushable, CPushable );
|
|
|
|
char *CPushable :: m_soundNames[3] = { "debris/pushbox1.wav", "debris/pushbox2.wav", "debris/pushbox3.wav" };
|
|
|
|
|
|
void CPushable :: Spawn( void )
|
|
{
|
|
if ( pev->spawnflags & SF_PUSH_BREAKABLE )
|
|
CBreakable::Spawn();
|
|
else
|
|
Precache( );
|
|
|
|
pev->movetype = MOVETYPE_PUSHSTEP;
|
|
pev->solid = SOLID_BBOX;
|
|
SET_MODEL( ENT(pev), STRING(pev->model) );
|
|
|
|
if ( pev->friction > 399 )
|
|
pev->friction = 399;
|
|
|
|
m_maxSpeed = 400 - pev->friction;
|
|
SetBits( pev->flags, FL_FLOAT );
|
|
pev->friction = 0;
|
|
|
|
pev->origin.z += 1; // Pick up off of the floor
|
|
UTIL_SetOrigin( pev, pev->origin );
|
|
|
|
// Multiply by area of the box's cross-section (assume 1000 units^3 standard volume)
|
|
pev->skin = static_cast<int>(( pev->skin * (pev->maxs.x - pev->mins.x) * (pev->maxs.y - pev->mins.y) ) * 0.0005);
|
|
m_soundTime = 0;
|
|
}
|
|
|
|
|
|
void CPushable :: Precache( void )
|
|
{
|
|
for ( int i = 0; i < 3; i++ )
|
|
PRECACHE_SOUND( m_soundNames[i] );
|
|
|
|
if ( pev->spawnflags & SF_PUSH_BREAKABLE )
|
|
CBreakable::Precache( );
|
|
}
|
|
|
|
|
|
void CPushable :: KeyValue( KeyValueData *pkvd )
|
|
{
|
|
if ( FStrEq(pkvd->szKeyName, "size") )
|
|
{
|
|
int bbox = atoi(pkvd->szValue);
|
|
pkvd->fHandled = TRUE;
|
|
|
|
switch( bbox )
|
|
{
|
|
case 0: // Point
|
|
UTIL_SetSize(pev, Vector(-8, -8, -8), Vector(8, 8, 8));
|
|
break;
|
|
|
|
case 2: // Big Hull!?!? !!!BUGBUG Figure out what this hull really is
|
|
UTIL_SetSize(pev, VEC_DUCK_HULL_MIN*2, VEC_DUCK_HULL_MAX*2);
|
|
break;
|
|
|
|
case 3: // Player duck
|
|
UTIL_SetSize(pev, VEC_DUCK_HULL_MIN, VEC_DUCK_HULL_MAX);
|
|
break;
|
|
|
|
default:
|
|
case 1: // Player
|
|
UTIL_SetSize(pev, VEC_HULL_MIN, VEC_HULL_MAX);
|
|
break;
|
|
}
|
|
|
|
}
|
|
else if ( FStrEq(pkvd->szKeyName, "buoyancy") )
|
|
{
|
|
pev->skin = atoi(pkvd->szValue);
|
|
pkvd->fHandled = TRUE;
|
|
}
|
|
else
|
|
CBreakable::KeyValue( pkvd );
|
|
}
|
|
|
|
|
|
// Pull the func_pushable
|
|
void CPushable :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
|
|
{
|
|
if ( !pActivator || !pActivator->IsPlayer() )
|
|
{
|
|
if ( pev->spawnflags & SF_PUSH_BREAKABLE )
|
|
this->CBreakable::Use( pActivator, pCaller, useType, value );
|
|
return;
|
|
}
|
|
|
|
if ( pActivator->pev->velocity != g_vecZero )
|
|
Move( pActivator, 0 );
|
|
}
|
|
|
|
|
|
void CPushable :: Touch( CBaseEntity *pOther )
|
|
{
|
|
if ( FClassnameIs( pOther->pev, "worldspawn" ) )
|
|
return;
|
|
|
|
Move( pOther, 1 );
|
|
}
|
|
|
|
|
|
void CPushable :: Move( CBaseEntity *pOther, int push )
|
|
{
|
|
entvars_t* pevToucher = pOther->pev;
|
|
int playerTouch = 0;
|
|
|
|
// Is entity standing on this pushable ?
|
|
if ( FBitSet(pevToucher->flags,FL_ONGROUND) && pevToucher->groundentity && VARS(pevToucher->groundentity) == pev )
|
|
{
|
|
// Only push if floating
|
|
if ( pev->waterlevel > 0 )
|
|
pev->velocity.z += pevToucher->velocity.z * 0.1;
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
if ( pOther->IsPlayer() )
|
|
{
|
|
if ( push && !(pevToucher->button & (IN_FORWARD|IN_USE)) ) // Don't push unless the player is pushing forward and NOT use (pull)
|
|
return;
|
|
playerTouch = 1;
|
|
}
|
|
|
|
float factor;
|
|
|
|
if ( playerTouch )
|
|
{
|
|
if ( !(pevToucher->flags & FL_ONGROUND) ) // Don't push away from jumping/falling players unless in water
|
|
{
|
|
if ( pev->waterlevel < 1 )
|
|
return;
|
|
else
|
|
factor = 0.1;
|
|
}
|
|
else
|
|
factor = 1;
|
|
}
|
|
else
|
|
factor = 0.25;
|
|
|
|
pev->velocity.x += pevToucher->velocity.x * factor;
|
|
pev->velocity.y += pevToucher->velocity.y * factor;
|
|
|
|
float length = sqrt( pev->velocity.x * pev->velocity.x + pev->velocity.y * pev->velocity.y );
|
|
if ( push && (length > MaxSpeed()) )
|
|
{
|
|
pev->velocity.x = (pev->velocity.x * MaxSpeed() / length );
|
|
pev->velocity.y = (pev->velocity.y * MaxSpeed() / length );
|
|
}
|
|
if ( playerTouch )
|
|
{
|
|
pevToucher->velocity.x = pev->velocity.x;
|
|
pevToucher->velocity.y = pev->velocity.y;
|
|
if ( (gpGlobals->time - m_soundTime) > 0.7 )
|
|
{
|
|
m_soundTime = gpGlobals->time;
|
|
if ( length > 0 && FBitSet(pev->flags,FL_ONGROUND) )
|
|
{
|
|
m_lastSound = RANDOM_LONG(0,2);
|
|
EMIT_SOUND(ENT(pev), CHAN_WEAPON, m_soundNames[m_lastSound], 0.5, ATTN_NORM);
|
|
// SetThink( StopSound );
|
|
// pev->nextthink = pev->ltime + 0.1;
|
|
}
|
|
else
|
|
STOP_SOUND( ENT(pev), CHAN_WEAPON, m_soundNames[m_lastSound] );
|
|
}
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
void CPushable::StopSound( void )
|
|
{
|
|
Vector dist = pev->oldorigin - pev->origin;
|
|
if ( dist.Length() <= 0 )
|
|
STOP_SOUND( ENT(pev), CHAN_WEAPON, m_soundNames[m_lastSound] );
|
|
}
|
|
#endif
|
|
|
|
int CPushable::TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType )
|
|
{
|
|
if ( pev->spawnflags & SF_PUSH_BREAKABLE )
|
|
return CBreakable::TakeDamage( pevInflictor, pevAttacker, flDamage, bitsDamageType );
|
|
|
|
return 1;
|
|
}
|
|
|