// 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 }
};