// vim: set ts=4 sw=4 tw=99 noet:
//
// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
// Copyright (C) The AMX Mod X Development Team.
//
// This software is licensed under the GNU General Public License, version 3 or higher.
// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
//     https://alliedmods.net/amxmodx-license

//
// Ham Sandwich Module
//

#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>

#include <extdll.h>
#include "amxxmodule.h"

#include "hook.h"
#include "forward.h"
#include "hook_callbacks.h"
#include "call_funcs.h"
#include "hook_create.h"
#include "offsets.h"
#include "hooklist.h"
#include "ham_utils.h"
#include "hook_specialbot.h"
#include <amtl/am-vector.h>

OffsetManager Offsets;

bool gDoForwards=true;

ke::Vector<Hook *> hooks[HAM_LAST_ENTRY_DONT_USE_ME_LOL];
CHamSpecialBotHandler SpecialbotHandler;

#define V(__KEYNAME, __STUFF__) 0, 0, __KEYNAME, false, RT_##__STUFF__, RB_##__STUFF__, PC_##__STUFF__, reinterpret_cast<void *>(Hook_##__STUFF__), Create_##__STUFF__, Call_##__STUFF__
#define V_REMOVED(__KEYNAME) 0, 0, __KEYNAME, true, RT_Void_Void, RB_Void_Void, PC_Void_Void, nullptr, 0, 0

hook_t hooklist[] =
{
	{ V("spawn",					Void_Void) },
	{ V("precache",					Void_Void) },
	{ V("keyvalue",					Void_Int) },
	{ V("objectcaps",				Int_Void) },
	{ V("activate",					Void_Void) },
	{ V("setobjectcollisionbox",	Void_Void) },
	{ V("classify",					Int_Void) },
	{ V("deathnotice",				Void_Entvar) },
	{ V("traceattack",				Void_Entvar_Float_Vector_Trace_Int) },
	{ V("takedamage",				Int_Entvar_Entvar_Float_Int) },
	{ V("takehealth",				Int_Float_Int) },
	{ V("killed",					Void_Entvar_Int) },
	{ V("bloodcolor",				Int_Void) },
	{ V("tracebleed",				Void_Float_Vector_Trace_Int) },
	{ V("istriggered",				Int_Cbase) },
	{ V("mymonsterpointer",			Cbase_Void) },
	{ V("mysquadmonsterpointer",	Cbase_Void) },
	{ V("gettogglestate",			Int_Void) },
	{ V("addpoints",				Void_Int_Int) },
	{ V("addpointstoteam",			Void_Int_Int) },
	{ V("addplayeritem",			Int_Cbase) },
	{ V("removeplayeritem",			Int_Cbase) },
	{ V("giveammo",					Int_Int_Str_Int) },
	{ V("getdelay",					Float_Void) },
	{ V("ismoving",					Int_Void) },
	{ V("overridereset",			Void_Void) },
	{ V("damagedecal",				Int_Int) },
	{ V("settogglestate",			Void_Int) },
	{ V("startsneaking",			Void_Void) },
	{ V("stopsneaking",				Void_Void) },
	{ V("oncontrols",				Int_Entvar) },
	{ V("issneaking",				Int_Void) },
	{ V("isalive",					Int_Void) },
	{ V("isbspmodel",				Int_Void) },
	{ V("reflectgauss",				Int_Void) },
	{ V("hastarget",				Int_Int) },
	{ V("isinworld",				Int_Void) },
	{ V("isplayer",					Int_Void) },
	{ V("isnetclient",				Int_Void) },
	{ V("teamid",					Str_Void) },
	{ V("getnexttarget",			Cbase_Void) },
	{ V("think",					Void_Void) },
	{ V("touch",					Void_Cbase) },
	{ V("use",						Void_Cbase_Cbase_Int_Float) },
	{ V("blocked",					Void_Cbase) },
	{ V("respawn",					Cbase_Void) },
	{ V("updateowner",				Void_Void) },
	{ V("fbecomeprone",				Int_Void) },
	{ V("center",					Vector_Void) },
	{ V("eyeposition",				Vector_Void) },
	{ V("earposition",				Vector_Void) },
	{ V("bodytarget",				Vector_pVector) },
	{ V("illumination",				Int_Void) },
	{ V("fvisible",					Int_Cbase) },
	{ V("fvecvisible",				Int_pVector) },

	/** Entity specific hooks **/

	/* CBasePlayer */
	{ V("player_jump",				Void_Void) },
	{ V("player_duck",				Void_Void) },
	{ V("player_prethink",			Void_Void) },
	{ V("player_postthink",			Void_Void) },
	{ V("player_getgunposition",	Vector_Void) },
	{ V("player_shouldfadeondeath",	Int_Void) },
	{ V("player_impulsecommands",	Void_Void) },
	{ V("player_updateclientdata",	Void_Void) },

	/* CBasePlayerItem */
	{ V("item_addtoplayer",			Int_Cbase) },
	{ V("item_addduplicate",		Int_Cbase) },
	{ V("item_candeploy",			Int_Void) },
	{ V("item_deploy",				Int_Void) },
	{ V("item_canholster",			Int_Void) },
	{ V("item_holster",				Void_Int) },
	{ V("item_updateiteminfo",		Void_Void) },
	{ V("item_preframe",			Void_Void) },
	{ V("item_postframe",			Void_Void) },
	{ V("item_drop",				Void_Void) },
	{ V("item_kill",				Void_Void) },
	{ V("item_attachtoplayer",		Void_Cbase) },
	{ V("item_primaryammoindex",	Int_Void) },
	{ V("item_secondaryammoindex",	Int_Void) },
	{ V("item_updateclientdata",	Int_Cbase) },
	{ V("item_getweaponptr",		Cbase_Void) },
	{ V("item_itemslot",			Int_Void) },

	/* CBasePlayerWeapon */
	{ V("weapon_extractammo",		Int_Cbase) },
	{ V("weapon_extractclipammo",	Int_Cbase) },
	{ V("weapon_addweapon",			Int_Void) },
	{ V("weapon_playemptysound",	Int_Void) },
	{ V("weapon_resetemptysound",	Void_Void) },
	{ V("weapon_sendweaponanim",	Void_Int_Int_Int) },
	{ V("weapon_isusable",			Int_Void) },
	{ V("weapon_primaryattack",		Void_Void) },
	{ V("weapon_secondaryattack",	Void_Void) },
	{ V("weapon_reload",			Void_Void) },
	{ V("weapon_weaponidle",		Void_Void) },
	{ V("weapon_retireweapon",		Void_Void) },
	{ V("weapon_shouldweaponidle",	Int_Void) },
	{ V("weapon_usedecrement",		Int_Void) },

	/** Mod specific hooks **/

	/* The Specialists */
	{ V("ts_breakablerespawn",		Int_Int) },
	{ V("ts_canusedthroughwalls",	Int_Void) },
	{ V("ts_respawnwait",			Deprecated) },

	/* Counter-Strike */
	{ V("cstrike_restart",			Void_Void) },
	{ V("cstrike_roundrespawn",		Void_Void) },
	{ V("cstrike_item_candrop",		Int_Void) },
	{ V("cstrike_item_getmaxspeed",	Float_Void) },

	/* Day of Defeat */
	{ V("dod_roundrespawn",			Void_Void) },
	{ V("dod_roundrespawnent",		Void_Void) },
	{ V("dod_roundstore",			Void_Void) },
	{ V("dod_areasetindex",			Void_Int) },
	{ V("dod_areasendstatus",		Void_Cbase) },
	{ V("dod_getstate",				Int_Void) },
	{ V("dod_getstateent",			Int_Cbase) },
	{ V("dod_item_candrop",			Int_Void) },

	/* Team Fortress Classic */
	{ V("tfc_engineeruse",			Int_Cbase) },
	{ V("tfc_finished",				Void_Void) },
	{ V("tfc_empexplode",			Void_Entvar_Float_Float) },
	{ V("tfc_calcempdmgrad",		Void_pFloat_pFloat) },
	{ V("tfc_takeempblast",			Void_Entvar) },
	{ V("tfc_empremove",			Void_Void) },
	{ V("tfc_takeconcussionblast",	Void_Entvar_Float) },
	{ V("tfc_concuss",				Void_Entvar) },

	/* Earth's Special Forces */
	{ V("esf_isenvmodel",			Int_Void) },
	{ V("esf_takedamage2",			Int_Entvar_Entvar_Float_Float_Int) },

	/* Natural-Selection */
	{ V("ns_getpointvalue",			Int_Void) },
	{ V("ns_awardkill",				Void_Entvar) },
	{ V("ns_resetentity",			Void_Void) },
	{ V("ns_updateonremove",		Void_Void) },

	{ V("ts_giveslowmul",			Void_Void) },
	{ V("ts_goslow",				Void_Float_Int) },
	{ V("ts_inslow",				Int_Void) },
	{ V("ts_isobjective",			Int_Void) },
	{ V("ts_enableobjective",		Void_Int) },
	{ V("ts_onfreeentprivatedata",	Void_Void) },
	{ V("ts_shouldcollide",			Int_Cbase) },

	/** New Additions (2011) **/

	{ V("changeyaw",				Float_Int) },
	{ V("hashumangibs",				Int_Void) },
	{ V("hasaliengibs",				Int_Void) },
	{ V("fademonster",				Void_Void) },
	{ V("gibmonster",				Void_Void) },
	{ V("becomedead",				Void_Void) },
	{ V("irelationship",			Int_Cbase) },
	{ V("painsound",				Void_Void) },
	{ V("reportaistate",			Void_Void) },
	{ V("monsterinitdead",			Void_Void) },
	{ V("look",						Void_Int) },
	{ V("bestvisibleenemy",			Cbase_Void) },
	{ V("finviewcone",				Int_Cbase) },
	{ V("fvecinviewcone",			Int_pVector) },
	{ V("getdeathactivity",			Int_Void) },

	/* Not supported by Counter-Strike, The Specialists and Natural Selection mods. */
	{ V("runai",					Void_Void) },
	{ V("monsterthink",				Void_Void) },
	{ V("monsterinit",				Void_Void) },
	{ V("checklocalmove",			Int_pVector_pVector_Cbase_pFloat) },
	{ V("move",						Void_Float) },
	{ V("moveexecute",				Void_Cbase_pVector_Float) },
	{ V("shouldadvanceroute",		Int_Float) },
	{ V("getstoppedactivity",		Int_Void) },
	{ V("stop",						Void_Void) },
	{ V("checkrangeattack1",		Int_Float_Float) },
	{ V("checkrangeattack2",		Int_Float_Float) },
	{ V("checkmeleeattack1",		Int_Float_Float) },
	{ V("checkmeleeattack2",		Int_Float_Float) },
	{ V("schedulechange",			Void_Void) },
	{ V("canplaysequence",			Int_Int_Int) },
	{ V("canplaysentence2",			Int_Int) },
	{ V("playsentence",				Void_Str_Float_Float_Float) },
	{ V("playscriptedsentence",		Void_Str_Float_Float_Float_Int_Cbase) },
	{ V("sentencestop",				Void_Void) },
	{ V("getidealstate",			Int_Void) },
	{ V("setactivity",				Void_Int) },
	{ V("checkenemy",				Int_Cbase) },
	{ V("ftriangulate",				Int_pVector_pVector_Float_Cbase_pVector) },
	{ V("setyawspeed",				Void_Void) },
	{ V("buildnearestroute",		Int_Vector_Vector_Float_Float) },
	{ V("findcover",				Int_Vector_Vector_Float_Float) },
	{ V("coverradius",				Float_Void) },
	{ V("fcancheckattacks",			Int_Void) },
	{ V("checkammo",				Void_Void) },
	{ V("ignoreconditions",			Int_Void) },
	{ V("fvalidatehinttype",		Int_Short) },
	{ V("fcanactiveidle",			Int_Void) },
	{ V("isoundmask",				Int_Void) },
	{ V("hearingsensitivity",		Float_Void) },
	{ V("barnaclevictimbitten",		Void_Entvar) },
	{ V("barnaclevictimreleased",	Void_Void) },
	{ V("preschedulethink",			Void_Void) },
	{ V("deathsound",				Void_Void) },
	{ V("alertsound",				Void_Void) },
	{ V("idlesound",				Void_Void) },
	{ V("stopfollowing",			Void_Int) },

	/** Mod specific hooks **/

	/* Counter-Strike */
	{ V("cstrike_weapon_sendweaponanim",Void_Int_Int) },
	{ V("cstrike_player_resetmaxspeed",	Void_Void) },
	{ V("cstrike_player_isbot",		Int_Void) },
	{ V("cstrike_player_getautoaimvector",		Vector_Float) },
	{ V("cstrike_player_blind",		Void_Float_Float_Float_Int) },
	{ V("cstrike_player_ontouchingweapon",Void_Cbase) },

	/* Day of Defeat */
	{ V("dod_setscriptreset",		Void_Void) },
	{ V("dod_item_spawndeploy",		Int_Void) },
	{ V("dod_item_setdmgtime",		Void_Float) },
	{ V("dod_item_dropgren",		Void_Void) },
	{ V("dod_weapon_isuseable",		Int_Void) },
	{ V("dod_weapon_aim",			Vector_Float_Cbase_Int) },
	{ V("dod_weapon_flaim",			Float_Float_Cbase) },
	{ V("dod_weapon_removestamina", Void_Float_Cbase) },
	{ V("dod_weapon_changefov",		Int_Int) },
	{ V("dod_weapon_zoomout",		Int_Void) },
	{ V("dod_weapon_zoomin",		Int_Void) },
	{ V("dod_weapon_getfov",		Int_Void) },
	{ V("dod_weapon_playeriswatersniping", Bool_Void) },
	{ V("dod_weapon_updatezoomspeed", Void_Void) },
	{ V("dod_weapon_special",		Void_Void) },

	/* Team Fortress Classic */
	{ V("tfc_dbgetitemname",		Str_Void) },
	{ V("tfc_radiusdamage",			Void_Entvar_Entvar_Float_Int_Int) },
	{ V("tfc_radiusdamage2",		Void_Vector_Entvar_Entvar_Float_Int_Int) },

	/* Earth's Special Forces */
	{ V("esf_isfighter",			Int_Void) },
	{ V("esf_isbuddy",				Int_Void) },
	{ V("esf_emitsound",			Void_Str_Int) },
	{ V("esf_emitnullsound",		Void_Int) },
	{ V("esf_increasestrength",		Void_Cbase_Int) },
	{ V("esf_increasepl",			Void_Int) },
	{ V("esf_setpowerlevel",		Void_Int) },
	{ V("esf_setmaxpowerlevel",		Void_Int) },
	{ V("esf_stopanitrigger",		Void_Int) },
	{ V("esf_stopfly",				Void_Void) },
	{ V("esf_hideweapon",			Void_Void) },
	{ V("esf_clientremoveweapon",	Void_Int) },
	{ V("esf_sendclientcustommodel",Void_Str) },
	{ V("esf_canturbo",				Int_Void) },
	{ V("esf_canprimaryfire",		Int_Void) },
	{ V("esf_cansecondaryfire",		Int_Void) },
	{ V("esf_canstopfly",			Int_Void) },
	{ V("esf_canblock",				Int_Void) },
	{ V("esf_canraiseKi",			Int_Void) },
	{ V("esf_canraisestamina",		Int_Void) },
	{ V("esf_canteleport",			Int_Void) },
	{ V("esf_canstartfly",			Int_Void) },
	{ V("esf_canstartpowerup",		Int_Void) },
	{ V("esf_canjump",				Int_Void) },
	{ V("esf_canwalljump",			Int_Void) },
	{ V("esf_issuperjump",			Int_Void) },
	{ V("esf_ismoveback",			Int_Void) },
	{ V("esf_checkwalljump",		Int_Void) },
	{ V("esf_enablewalljump",		Void_Vector) },
	{ V("esf_disablewalljump",		Void_Void) },
	{ V("esf_resetwalljumpvars",	Void_Void) },
	{ V("esf_getwalljumpanim",		Int_Str_Vector_Str) },
	{ V("esf_getwalljumpanim2",		Int_Str_Str) },
	{ V("esf_setwalljumpanimation", Void_Void) },
	{ V("esf_setflymovetype",		Void_Void) },
	{ V("esf_isflymovetype",		Int_Void) },
	{ V("esf_iswalkmovetype",		Int_Void) },
	{ V("esf_setwalkmovetype",		Void_Void) },
	{ V("esf_drawchargebar",		Void_Int) },
	{ V("esf_startblock",			Void_Void) },
	{ V("esf_stopblock",			Void_Void) },
	{ V("esf_startfly",				Void_Void) },
	{ V("esf_getmaxspeed",			Float_Void) },
	{ V("esf_setanimation",			Void_Int) },
	{ V("esf_playanimation",		Void_Void) },
	{ V("esf_getmoveforward",		Int_Void) },
	{ V("esf_getmoveright",			Int_Void) },
	{ V("esf_getmoveup",			Void_Void) },
	{ V("esf_addblindfx",			Void_Void) },
	{ V("esf_removeblindfx",		Void_Void) },
	{ V("esf_disablepsbar",			Void_Void) },
	{ V("esf_addbeamboxcrosshair",	Void_Int) },
	{ V("esf_removebeamboxcrosshair", Void_Void) },
	{ V("esf_drawpswinbonus",		Void_Void) },
	{ V("esf_drawpsbar",			Void_Float_Float) },
	{ V("esf_lockcrosshair",		Void_Void) },
	{ V("esf_unlockcrosshair",		Void_Void) },
	{ V("esf_rotatecrosshair",		Void_Void) },
	{ V("esf_unrotatecrosshair",	Void_Void) },
	{ V("esf_watermove",			Void_Void) },
	{ V("esf_checktimebaseddamage", Void_Void) },
	{ V("esf_doessecondaryattack",	Int_Void) },
	{ V("esf_doesprimaryattack",	Int_Void) },
	{ V("esf_removespecialmodes",	Void_Void) },
	{ V("esf_stopturbo",			Void_Void) },
	{ V("esf_takebean",				Void_Void) },
	{ V("esf_getpowerlevel",		Void_Void) },
	{ V("esf_removeallotherweapons",Void_Void) },
	{ V("esf_stopswoop",			Void_Void) },
	{ V("esf_setdeathanimation",	Void_Void) },
	{ V("esf_setmodel",				Void_Void) },
	{ V("esf_addattacks",			Void_Void) },
	{ V("esf_emitclasssound",		Void_Str_Str_Int) },
	{ V("esf_checklightning",		Void_Void) },
	{ V("esf_freezecontrols",		Void_Void) },
	{ V("esf_unfreezecontrols",		Void_Void) },
	{ V("esf_updateki",				Void_Void) },
	{ V("esf_updatehealth",			Void_Void) },
	{ V("esf_getteleportdir",		Vector_Void) },
	{ V("esf_weapon_holsterwhenmeleed",	Void_Void) },
	
	/* Natural-Selection */
	{ V("ns_setbonecontroller",		Float_Int_Float) },
	{ V("ns_savedataforreset",		Void_Void) },
	{ V("ns_gethull",				Int_Void) },
	{ V("ns_getmaxwalkspeed",		Float_Void) },
	{ V("ns_setteamid",				Str_Str) },
	{ V("ns_geteffectiveplayerclass", Int_Void) },
	{ V("ns_getauthenticationmask", Int_Void) },
	{ V("ns_effectiveplayerclasschanged", Void_Void) },
	{ V("ns_needsteamupdate",		Void_Void) },
	{ V("ns_sendteamupdate",		Void_Void) },
	{ V("ns_sendweaponupdate",		Void_Void) },
	{ V("ns_initplayerfromspawn",	Void_Edict) },
	{ V("ns_packdeadplayeritems",	Void_Void) },
	{ V("ns_getanimationforactivity",Void_Int_Str_Bool) },
	{ V("ns_startobserver",			Void_Vector_Vector) },
	{ V("ns_stopobserver",			Void_Void) },
	{ V("ns_getadrenalinefactor",	Float_Void) },
	{ V("ns_givenameditem",			Void_Str_Bool) },
	{ V("ns_suicide",				Void_Void) },
	{ V("ns_getcanuseweapon",		Int_Void) },
	{ V("ns_weapon_getweaponprimetime",	Float_Void) },
	{ V("ns_weapon_primeweapon",		Void_Void) },
	{ V("ns_weapon_getisweaponprimed",	Int_Void) },
	{ V("ns_weapon_getisweaponpriming",	Int_Void) },
	{ V("ns_weapon_defaultdeploy",		Int_Str_Str_Int_Str_Int_Int) },
	{ V("ns_weapon_defaultreload",		Int_Int_Int_Float_Int) },
	{ V("ns_weapon_getdeploytime",		Float_Void) },

	/* Sven co-op */
	{ V("sc_getclassification",		Int_Int) },
	{ V("sc_ismonster",				Bool_Void) },
	{ V_REMOVED("sc_isphysx") },
	{ V("sc_ispointentity",			Bool_Void) },
	{ V("sc_ismachine",				Bool_Void) },
	{ V("sc_criticalremove",		Bool_Void) },
	{ V("sc_updateonremove",		Void_Void) },
	{ V("sc_fvisible",				Bool_Cbase_Bool) },
	{ V("sc_fvisiblefrompos",		Bool_pVector_pVector) },
	{ V("sc_isfacing",				Bool_Entvar_Float) },
	{ V("sc_getpointsfordamage",	Float_Float) },
	{ V("sc_getdamagepoints",		Void_Entvar_Entvar_Float) },
	{ V("sc_oncreate",				Void_Void) },
	{ V("sc_ondestroy",				Void_Void) },
	{ V_REMOVED("sc_isvalidentity") },
	{ V("sc_shouldfadeondeath",		Int_Void) },
	{ V("sc_setupfriendly",			Void_Void) },
	{ V_REMOVED("sc_revivethink") },
	{ V("sc_revive",				Void_Void) },
	{ V("sc_startmonster",			Void_Void) },
	{ V("sc_checkrangeattack1_move",Int_Float_Float) },
	{ V("sc_checkrangeattack2_move",Int_Float_Float) },
	{ V("sc_checkmeleeattack1_move",Int_Float_Float) },
	{ V("sc_checkmeleeattack2_move",Int_Float_Float) },
	{ V("sc_checktankusage",		Int_Void) },
	{ V("sc_setgaitactivity",		Int_Void) },
	{ V("sc_ftriangulate",			Int_pVector_pVector_Float_Cbase_pVector_pVector_Bool) },
	{ V("sc_ftriangulateextension",	Int_pVector_pVector_Float_Cbase_pVector) },
	{ V("sc_findcovergrenade",		Int_Vector_Vector_Float_Float) },
	{ V("sc_findcoverdistance",		Int_Vector_Vector_Float_Float) },
	{ V("sc_findattackpoint",		Int_Vector_Vector_Float_Float) },
	{ V("sc_fvalidatecover",		Int_pVector) },
	{ V("sc_nofriendlyfire1",		Int_Void) },
	{ V("sc_nofriendlyfire2",		Int_Vector) },
	{ V("sc_nofriendlyfire3",		Int_Vector_Cbase) },
	{ V("sc_nofriendlyfiretopos",	Int_Vector) },
	{ V("sc_fvisiblegunpos",		Int_Cbase_pVector) },
	{ V("sc_finbulletcone",			Int_Cbase_pVector) },
	{ V("sc_callgibmonster",		Void_Void) },
	{ V("sc_checktimebaseddamage",	Void_Void) },
	{ V("sc_ismoving",				Bool_Void) },
	{ V("sc_isplayerfollowing",		Int_Void) },
	{ V("sc_startplayerfollowing",	Void_Cbase_Bool) },
	{ V("sc_stopplayerfollowing",	Void_Bool_Bool) },
	{ V("sc_usesound",				Void_Void) },
	{ V("sc_unusesound",			Void_Void) },
	{ V("sc_ridemonster",			Void_Cbase) },
	{ V("sc_checkandapplygenericattacks",	Void_Void) },
	{ V("sc_checkscared",			Bool_Void) },
	{ V("sc_checkcreaturedanger",	Void_Void) },
	{ V("sc_checkfalldamage",		Void_Void) },
	{ V("sc_checkrevival",			Void_Void) },
	{ V("sc_mediccallsound",		Void_Void) },

	{ V_REMOVED("sc_player_menuinputperformed") },
	{ V_REMOVED("sc_player_ismenuinputdone") },
	{ V("sc_player_specialspawn",	Void_Void) },
	{ V("sc_player_isvalidinfoentity",	Bool_Void) },
	{ V("sc_player_levelend",		Void_Void) },
	{ V("sc_player_votestarted",	Void_Int) },
	{ V("sc_player_canstartnextvote",	Bool_Int) },
	{ V("sc_player_vote",			Void_Int) },
	{ V("sc_player_hasvoted",		Bool_Void) },
	{ V("sc_player_resetvote",		Void_Void) },
	{ V("sc_player_lastvoteinput",	Int_Void) },
	{ V("sc_player_initvote",		Void_Void) },
	{ V("sc_player_timetostartnextvote", Float_Void) },
	{ V("sc_player_resetview",		Void_Void) },
	{ V("sc_player_getlogfrequency",Float_Void) },
	{ V("sc_player_logplayerstats",	Bool_Void) },
	{ V_REMOVED("sc_player_disablecollisionwithplayer") },
	{ V_REMOVED("sc_player_enablecollisionwithplayer") },
	{ V_REMOVED("sc_player_cantouchplayer") },

	{ V("sc_item_materialize",		Void_Void) },

	{ V("sc_weapon_bulletaccuracy",	Vector_Vector_Vector_Vector) },
	{ V("sc_weapon_tertiaryattack",	Void_Void) },
	{ V("sc_weapon_burstsupplement",Void_Void) },
	{ V("sc_weapon_getp_model",		Str_Str) },
	{ V("sc_weapon_getw_model",		Str_Str) },
	{ V("sc_weapon_getv_model",		Str_Str) },
	{ V("sc_weapon_precachecustommodels",	Void_Void) },
	{ V("sc_weapon_ismultiplayer",	Bool_Void) },
	{ V("sc_weapon_frunfuncs",		Bool_Void) },
	{ V("sc_weapon_setfov",			Void_Int) },
	{ V("sc_weapon_fcanrun",		Bool_Void) },
	{ V("sc_weapon_customdecrement",Void_Float) },
	{ V("sc_weapon_setv_model",		Void_Str) },
	{ V("sc_weapon_setp_model",		Void_Str) },
	{ V("sc_weapon_changeweaponskin",Void_Short) },

	/** New Additions (2013) **/

	{ V("tfc_killed",Void_Entvar_Entvar_Int) },
	{ V("tfc_istriggered", Int_Void) },
	{ V("tfc_weapon_sendweaponanim", Void_Int_Int) },
	{ V("tfc_weapon_getnextattackdelay", Float_Float) },

	{ V("sc_takehealth",Bool_Float_Int_Int) },
	{ V("sc_takearmor", Bool_Float_Int_Int) },
	{ V("sc_giveammo", Int_Int_Str_Int_Bool) },
	{ V("sc_checkattacker", Int_Cbase) },
	{ V("sc_player_isconnected", Bool_Void) },

	{ V("dod_weapon_sendweaponanim", Void_Int_Int) },

	{ V("cstrike_item_isweapon", Int_Void) },

	{ V("gearbox_mysquadtalkmonsterpointer", Cbase_Void) },
	{ V("gearbox_weapontimebase", Float_Void) },

	{ V("ts_weapon_alternateattack", Void_Void) },

	{ V("item_getiteminfo", Int_ItemInfo) },

	{ V("sc_prespawn",				Void_Void) },
	{ V("sc_postspawn",				Void_Void) },
	{ V("sc_onkeyvalueupdate",		Void_Str) },
	{ V("sc_setclassification",		Void_Int) },
	{ V("sc_istriggered",			Bool_Void) },
	{ V("sc_mycustompointer",		Cbase_Void) },
	{ V("sc_myitempointer",			Cbase_Void) },
	{ V("sc_addpoints",				Void_Int_Bool) },
	{ V("sc_addpointstoteam",		Void_Int_Bool) },
	{ V("sc_removeplayeritem",		Bool_Cbase) },
	{ V("sc_oncontrols",			Bool_Entvar) },
	{ V("sc_issneaking",			Bool_Void) },
	{ V("sc_isalive",				Bool_Void) },
	{ V("sc_isbspmodel",			Bool_Void) },
	{ V("sc_reflectgauss",			Bool_Void) },
	{ V("sc_hastarget",				Bool_Int) },
	{ V("sc_isinworld",				Bool_Void) },
	{ V("sc_isplayer",				Bool_Void) },
	{ V("sc_isnetclient",			Bool_Void) },
	{ V("sc_isbreakable",			Bool_Void) },
	{ V("sc_subusetargets",			Void_Cbase_Int_Float) },
	{ V("sc_islockedbymaster",		Bool_Void) },
	{ V("sc_fbecomeprone",			Bool_Cbase) },
	{ V("sc_fvecvisible",			Bool_pVector) },
	{ V("sc_setplayerally",			Void_Bool) },
	{ V("sc_onsetoriginbymap",		Void_Void) },
	{ V("sc_isrevivable",			Bool_Void) },
	{ V("sc_beginrevive",			Void_Float) },
	{ V("sc_endrevive",				Void_Float) },
	{ V("sc_canplaysequence",		Bool_Bool_Int) },
	{ V("sc_canplaysentence2",		Bool_Bool) },
	{ V("sc_playscriptedsentence",	Void_Str_Float_Float_Float_Bool_Cbase) },
	{ V("sc_item_addtoplayer",		Bool_Cbase) },
	{ V("sc_item_addduplicate",		Bool_Cbase) },
	{ V("sc_item_addammofromitem",	Bool_Cbase) },
	{ V("sc_item_getpickupsound",	Str_Void) },
	{ V("sc_item_cancollect",		Bool_Cbase_Int) },
	{ V("sc_item_collect",			Void_Cbase_Int) },
	{ V("sc_item_getiteminfo",		Bool_ItemInfo) },
	{ V("sc_item_candeploy",		Bool_Void) },
	{ V("sc_item_deploy",			Bool_Void) },
	{ V("sc_item_canholster",		Bool_Void) },
	{ V("sc_item_inactiveitempreframe",	Void_Void) },
	{ V("sc_item_inactiveitempostframe",Void_Void) },
	{ V("sc_item_detachfromplayer",	Void_Void) },
	{ V("sc_item_updateclientdata", Bool_Cbase) },
	{ V("sc_item_getrespawntime",	Float_Void) },
	{ V("sc_item_canhaveduplicates",Bool_Void) },
	{ V("sc_weapon_extractammofromitem",Bool_Cbase) },
	{ V("sc_weapon_addweapon",		Bool_Void) },
	{ V("sc_weapon_getammo1drop",	Int_Void) },
	{ V("sc_weapon_getammo2drop",	Int_Void) },
	{ V("sc_weapon_playemptysound",	Bool_Void) },
	{ V("sc_weapon_isusable",		Bool_Void) },
	{ V("sc_weapon_finishreload",	Void_Void) },
	{ V("sc_weapon_shouldreload",	Bool_Void) },
	{ V("sc_weapon_shouldweaponidle",Bool_Void) },
	{ V("sc_weapon_usedecrement",	Bool_Void) },
	{ V("sc_player_enteredobserver",Void_Void) },
	{ V("sc_player_leftobserver",	Void_Void) },
	{ V("sc_player_isobserver",		Bool_Void) },
};


void FailPlugin(AMX *amx, int id, int err, const char *reason)
{
	int fwd=MF_RegisterSPForwardByName(amx, "__fatal_ham_error", FP_CELL, FP_CELL, FP_STRING, FP_DONE);

	MF_ExecuteForward(fwd, id, err, reason);

	MF_UnregisterSPForward(fwd);
}
static cell AMX_NATIVE_CALL RegisterHam(AMX *amx, cell *params)
{
	// Make sure the function we're requesting is within bounds
	int func=params[1];
	int post=params[4];

	CHECK_FUNCTION(func);

	// Fixes a buffer issue by copying locally the strings.
	// REMOVE_ENTITY invokes pfnOnFreeEntPrivateData which plugins can hook and `function` and `classname` strings are used after that
	// but it is pointing to the AMXX static buffer. Basically, hooking this forward and doing stuff inside could invalid all RegisterHam calls.
	ke::AString function(MF_GetAmxString(amx, params[3], 0, NULL));
	ke::AString classname(MF_GetAmxString(amx, params[2], 1, NULL));

	// Check the entity

	// create an entity, assign it the gamedll's class, hook it and destroy it
	edict_t *Entity=CREATE_ENTITY();

	CALL_GAME_ENTITY(PLID,classname.chars(),&Entity->v);

	if (Entity->pvPrivateData == NULL)
	{
		REMOVE_ENTITY(Entity);

		MF_LogError(amx, AMX_ERR_NATIVE,"Failed to retrieve classtype for \"%s\", hook for \"%s\" not active.",classname.chars(),function.chars());

		return 0;
	}
	void **vtable=GetVTable(Entity->pvPrivateData, Offsets.GetBase());

	REMOVE_ENTITY(Entity);

	if (vtable == NULL)
	{
		MF_LogError(amx, AMX_ERR_NATIVE,"Failed to retrieve vtable for \"%s\", hook for \"%s\" not active.",classname.chars(),function.chars());

		return 0;
	}

	// Verify that the function is valid
	// Don't fail the plugin if this fails, just emit a normal error
	int fwd=hooklist[func].makefunc(amx, function.chars());

	if (fwd == -1)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Function %s not found.", function.chars());

		return 0;
	}

	bool enableSpecialBot = false;

	// Old plugin doesn't have this param.
	if (*params / sizeof(cell) == 5)
	{
		enableSpecialBot = params[5] > 0;
	}

	Forward *pfwd = new Forward(fwd);
	pfwd->AddRef();

	// We've passed all tests...
	if (strcmp(classname.chars(), "player") == 0 && enableSpecialBot)
	{
		SpecialbotHandler.RegisterHamSpecialBot(amx, func, function.chars(), post, pfwd);
	}

	int **ivtable=(int **)vtable;

	void *vfunction=(void *)ivtable[hooklist[func].vtid];

	// Check the list of this function's hooks, see if the function we have is a hook

	for (size_t i = 0; i < hooks[func].length(); ++i)
	{
		if (hooks[func].at(i)->tramp == vfunction)
		{
			// Yes, this function is hooked
			if (post)
			{
				hooks[func].at(i)->post.append(pfwd);
			}
			else
			{
				hooks[func].at(i)->pre.append(pfwd);
			}
			return reinterpret_cast<cell>(pfwd);
		}
	}

	// If we got here, the function is not hooked
	Hook *hook = new Hook(vtable, hooklist[func].vtid, hooklist[func].targetfunc, hooklist[func].isvoid, hooklist[func].needsretbuf, hooklist[func].paramcount, classname.chars());
	hooks[func].append(hook);

	if (post)
	{
		hook->post.append(pfwd);
	}
	else
	{
		hook->pre.append(pfwd);
	}

	return reinterpret_cast<cell>(pfwd);
}
// RegisterHamFromEntity(Ham:function, EntityId, const Callback[], Post=0);
static cell AMX_NATIVE_CALL RegisterHamFromEntity(AMX *amx, cell *params)
{
	// Make sure the function we're requesting is within bounds
	int func=params[1];
	int post=params[4];

	CHECK_FUNCTION(func);

	char *function=MF_GetAmxString(amx, params[3], 0, NULL);
	int entid=params[2];
	char classname[64];

	// Check the entity

	edict_t *Entity = TypeConversion.id_to_edict(entid);

	if (!Entity || Entity->pvPrivateData == NULL)
	{

		MF_LogError(amx, AMX_ERR_NATIVE,"Failed to retrieve classtype for entity id \"%d\", hook for \"%s\" not active.",entid,function);

		return 0;
	}
	void **vtable=GetVTable(Entity->pvPrivateData, Offsets.GetBase());

	if (vtable == NULL)
	{
		MF_LogError(amx, AMX_ERR_NATIVE,"Failed to retrieve vtable for entity id \"%d\", hook for \"%s\" not active.",entid,function);

		return 0;
	}

	// Verify that the function is valid
	// Don't fail the plugin if this fails, just emit a normal error
	int fwd=hooklist[func].makefunc(amx, function);

	if (fwd == -1)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Function %s not found.", function);

		return 0;
	}

	// We've passed all tests...

	Forward *pfwd = new Forward(fwd);
	pfwd->AddRef();

	int **ivtable=(int **)vtable;

	void *vfunction=(void *)ivtable[hooklist[func].vtid];

	// Check the list of this function's hooks, see if the function we have is a hook

	for (size_t i = 0; i < hooks[func].length(); ++i)
	{
		if (hooks[func].at(i)->tramp == vfunction)
		{
			// Yes, this function is hooked
			if (post)
			{
				hooks[func].at(i)->post.append(pfwd);
			}
			else
			{
				hooks[func].at(i)->pre.append(pfwd);
			}
			return reinterpret_cast<cell>(pfwd);
		}
	}

	// Note down the classname for the given class
	// It may very well be wrong (such as lots of TS weapons have the same classname)
	// but it's the best we can do, and better than nothing.
	// (only used for display)
	ke::SafeSprintf(classname, sizeof(classname), "%s", STRING(Entity->v.classname));

	// If we got here, the function is not hooked
	Hook *hook = new Hook(vtable, hooklist[func].vtid, hooklist[func].targetfunc, hooklist[func].isvoid, hooklist[func].needsretbuf, hooklist[func].paramcount, classname);
	hooks[func].append(hook);

	if (post)
	{
		hook->post.append(pfwd);
	}
	else
	{
		hook->pre.append(pfwd);
	}

	return reinterpret_cast<cell>(pfwd);
}
static cell AMX_NATIVE_CALL ExecuteHam(AMX *amx, cell *params)
{
	int func=params[1];

	CHECK_FUNCTION(func);

	gDoForwards=false;
	return hooklist[func].call(amx, params);
}
static cell AMX_NATIVE_CALL ExecuteHamB(AMX *amx, cell *params)
{
	int func=params[1];

	CHECK_FUNCTION(func);

	gDoForwards=true;
	return hooklist[func].call(amx, params);
}


static cell AMX_NATIVE_CALL IsHamValid(AMX *amx, cell *params)
{
	int func=params[1];

	if (func >= 0 && 
		func < HAM_LAST_ENTRY_DONT_USE_ME_LOL &&
		hooklist[func].isset!=0)
	{
		return 1;
	}
	return 0;
}

static cell AMX_NATIVE_CALL DisableHamForward(AMX *amx, cell *params)
{
	Forward *fwd=reinterpret_cast<Forward *>(params[1]);

	if (fwd == 0)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid HamHook handle.");
		return -1;
	}

	fwd->state=FSTATE_STOP;
	return 0;
}
static cell AMX_NATIVE_CALL EnableHamForward(AMX *amx, cell *params)
{
	Forward *fwd=reinterpret_cast<Forward *>(params[1]);

	if (fwd == 0)
	{
		MF_LogError(amx, AMX_ERR_NATIVE, "Invalid HamHook handle.");
		return -1;
	}

	fwd->state=FSTATE_OK;
	return 0;
}
AMX_NATIVE_INFO RegisterNatives[] =
{
	{ "RegisterHam",			RegisterHam },
	{ "RegisterHamFromEntity",	RegisterHamFromEntity },
	{ "ExecuteHam",				ExecuteHam },
	{ "ExecuteHamB",			ExecuteHamB },
	{ "IsHamValid",				IsHamValid },
	{ "DisableHamForward",		DisableHamForward },
	{ "EnableHamForward",		EnableHamForward },

	{ NULL,						NULL }
};
