CSSZombieEscape/sm-ext-CSSFixes
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Filter teammates in bullet penetration filter

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Refactor variable names
This commit is contained in:
BotoX 2017-01-30 18:59:50 +01:00
parent 060f646038
commit f00a06f7e3
3 changed files with 210 additions and 68 deletions
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254
extension.cpp
View File

@ -31,7 +31,25 @@
#include "extension.h"
#include "CDetour/detours.h"
#include "iplayerinfo.h"
#include <sourcehook.h>
#include <sh_memory.h>
#include <IEngineTrace.h>
class CTraceFilterSimple : public CTraceFilter
{
public:
virtual bool ShouldHitEntity( IHandleEntity *pHandleEntity, int contentsMask ) = 0;
virtual void SetPassEntity( const IHandleEntity *pPassEntity ) = 0;
virtual void SetCollisionGroup( int iCollisionGroup ) = 0;
};
class CTraceFilterSkipTwoEntities : public CTraceFilterSimple
{
public:
virtual bool ShouldHitEntity( IHandleEntity *pHandleEntity, int contentsMask ) = 0;
virtual void SetPassEntity2( const IHandleEntity *pPassEntity2 ) = 0;
};
static struct SrcdsPatch
{
@ -92,6 +110,8 @@ struct inputdata_t
int nOutputID;
};
typedef bool (*ShouldHitFunc_t)( IHandleEntity *pHandleEntity, int contentsMask );
uintptr_t FindPattern(uintptr_t BaseAddr, const unsigned char *pData, const char *pPattern, size_t MaxSize);
/**
@ -107,23 +127,28 @@ IGameConfig *g_pGameConf = NULL;
IForward *g_pOnRunThinkFunctions = NULL;
IForward *g_pOnRunThinkFunctionsPost = NULL;
CDetour *detourInputTestActivator = NULL;
CDetour *detourPostConstructor = NULL;
CDetour *detourFindUseEntity = NULL;
CDetour *detourCTraceFilterSimple = NULL;
CDetour *detourMultiWaitOver = NULL;
CDetour *detourRunThinkFunctions = NULL;
CDetour *detourKeyValue = NULL;
CDetour *g_pDetour_InputTestActivator = NULL;
CDetour *g_pDetour_PostConstructor = NULL;
CDetour *g_pDetour_FindUseEntity = NULL;
CDetour *g_pDetour_CTraceFilterSimple = NULL;
CDetour *g_pDetour_MultiWaitOver = NULL;
CDetour *g_pDetour_RunThinkFunctions = NULL;
CDetour *g_pDetour_KeyValue = NULL;
CDetour *g_pDetour_FireBullets = NULL;
int g_SH_ShouldHitEntity = 0;
DETOUR_DECL_MEMBER1(InputTestActivator, void, inputdata_t *, inputdata)
uintptr_t g_CTraceFilterNoNPCsOrPlayer = 0;
CTraceFilterSkipTwoEntities *g_CTraceFilterSkipTwoEntities = NULL;
DETOUR_DECL_MEMBER1(DETOUR_InputTestActivator, void, inputdata_t *, inputdata)
{
if(!inputdata || !inputdata->pActivator || !inputdata->pCaller)
return;
DETOUR_MEMBER_CALL(InputTestActivator)(inputdata);
DETOUR_MEMBER_CALL(DETOUR_InputTestActivator)(inputdata);
}
DETOUR_DECL_MEMBER1(PostConstructor, void, const char *, szClassname)
DETOUR_DECL_MEMBER1(DETOUR_PostConstructor, void, const char *, szClassname)
{
if(strncasecmp(szClassname, "info_player_", 12) == 0)
{
@ -132,66 +157,134 @@ DETOUR_DECL_MEMBER1(PostConstructor, void, const char *, szClassname)
datamap_t *pMap = gamehelpers->GetDataMap(pEntity);
typedescription_t *td = gamehelpers->FindInDataMap(pMap, "m_iEFlags");
// Spawnpoints don't need edicts...
*(uint32 *)((intptr_t)pEntity + td->fieldOffset[TD_OFFSET_NORMAL]) |= (1<<9); // EFL_SERVER_ONLY
// Only CT spawnpoints
if(strcasecmp(szClassname, "info_player_terrorist") == 0)
szClassname = "info_player_counterterrorist";
}
DETOUR_MEMBER_CALL(PostConstructor)(szClassname);
DETOUR_MEMBER_CALL(DETOUR_PostConstructor)(szClassname);
}
DETOUR_DECL_MEMBER2(KeyValue, bool, const char *, szKeyName, const char *, szValue)
DETOUR_DECL_MEMBER2(DETOUR_KeyValue, bool, const char *, szKeyName, const char *, szValue)
{
// Fix crash bug in engine
if(strcasecmp(szKeyName, "angle") == 0)
szKeyName = "angles";
else if(strcasecmp(szKeyName, "classname") == 0 &&
strcasecmp(szValue, "info_player_terrorist") == 0)
{
// Only CT spawnpoints
szValue = "info_player_counterterrorist";
}
else if(strcasecmp(szKeyName, "teamnum") == 0 || strcasecmp(szKeyName, "teamnum") == 0 )
{
CBaseEntity *pEntity = (CBaseEntity *)this;
const char *pClassname = gamehelpers->GetEntityClassname(pEntity);
return DETOUR_MEMBER_CALL(KeyValue)(szKeyName, szValue);
// All buyzones should be CT buyzones
if(pClassname && strcasecmp(pClassname, "func_buyzone") == 0)
szValue = "3";
}
return DETOUR_MEMBER_CALL(DETOUR_KeyValue)(szKeyName, szValue);
}
volatile bool gv_InFindUseEntity = false;
DETOUR_DECL_MEMBER0(FindUseEntity, CBaseEntity *)
DETOUR_DECL_MEMBER0(DETOUR_FindUseEntity, CBaseEntity *)
{
// Signal CTraceFilterSimple that we are in FindUseEntity
gv_InFindUseEntity = true;
CBaseEntity *pEntity = DETOUR_MEMBER_CALL(FindUseEntity)();
CBaseEntity *pEntity = DETOUR_MEMBER_CALL(DETOUR_FindUseEntity)();
gv_InFindUseEntity = false;
return pEntity;
}
uintptr_t g_CTraceFilterNoNPCsOrPlayer = 0;
typedef bool (*ShouldHitFunc_t)( IHandleEntity *pHandleEntity, int contentsMask );
DETOUR_DECL_MEMBER3(CTraceFilterSimple, void, const IHandleEntity *, passedict, int, collisionGroup, ShouldHitFunc_t, pExtraShouldHitFunc)
SH_DECL_HOOK2(CTraceFilterSkipTwoEntities, ShouldHitEntity, SH_NOATTRIB, 0, bool, IHandleEntity *, int);
volatile bool gv_InFireBullets = false;
volatile int gv_FireBulletPlayerTeam = 0;
bool ShouldHitEntity(IHandleEntity *pHandleEntity, int contentsMask)
{
DETOUR_MEMBER_CALL(CTraceFilterSimple)(passedict, collisionGroup, pExtraShouldHitFunc);
if(!gv_InFireBullets)
return true;
if(META_RESULT_ORIG_RET(bool) == false)
return false;
IServerUnknown *pUnk = (IServerUnknown *)pHandleEntity;
IServerNetworkable *pNetworkAble = pUnk->GetNetworkable();
if(!pNetworkAble)
RETURN_META_VALUE(MRES_IGNORED, true);
edict_t *pEdict = pNetworkAble->GetEdict();
if(!pEdict)
RETURN_META_VALUE(MRES_IGNORED, true);
IGamePlayer *pPlayer = playerhelpers->GetGamePlayer(pEdict);
if(!pPlayer)
RETURN_META_VALUE(MRES_IGNORED, true);
IPlayerInfo *pInfo = pPlayer->GetPlayerInfo();
if(!pInfo)
RETURN_META_VALUE(MRES_IGNORED, true);
int iTeam = pInfo->GetTeamIndex();
if(iTeam == gv_FireBulletPlayerTeam)
RETURN_META_VALUE(MRES_SUPERCEDE, false);
RETURN_META_VALUE(MRES_IGNORED, true);
}
DETOUR_DECL_STATIC7(DETOUR_FireBullets, void, int, iPlayerIndex, const Vector *, vOrigin, const QAngle *, vAngles, int, iWeaponID, int, iMode, int, iSeed, float, flSpread)
{
if(iPlayerIndex <= 0 || iPlayerIndex > playerhelpers->GetMaxClients())
return DETOUR_STATIC_CALL(DETOUR_FireBullets)(iPlayerIndex, vOrigin, vAngles, iWeaponID, iMode, iSeed, flSpread);
IGamePlayer *pPlayer = playerhelpers->GetGamePlayer(iPlayerIndex);
if(!pPlayer)
return DETOUR_STATIC_CALL(DETOUR_FireBullets)(iPlayerIndex, vOrigin, vAngles, iWeaponID, iMode, iSeed, flSpread);
IPlayerInfo *pInfo = pPlayer->GetPlayerInfo();
if(!pInfo)
return DETOUR_STATIC_CALL(DETOUR_FireBullets)(iPlayerIndex, vOrigin, vAngles, iWeaponID, iMode, iSeed, flSpread);
gv_FireBulletPlayerTeam = pInfo->GetTeamIndex();
gv_InFireBullets = true;
DETOUR_STATIC_CALL(DETOUR_FireBullets)(iPlayerIndex, vOrigin, vAngles, iWeaponID, iMode, iSeed, flSpread);
gv_InFireBullets = false;
}
DETOUR_DECL_MEMBER3(DETOUR_CTraceFilterSimple, void, const IHandleEntity *, passedict, int, collisionGroup, ShouldHitFunc_t, pExtraShouldHitFunc)
{
DETOUR_MEMBER_CALL(DETOUR_CTraceFilterSimple)(passedict, collisionGroup, pExtraShouldHitFunc);
// If we're in FindUseEntity right now then switch out the VTable
if(gv_InFindUseEntity)
*(uintptr_t *)this = g_CTraceFilterNoNPCsOrPlayer;
}
DETOUR_DECL_MEMBER0(MultiWaitOver, void)
DETOUR_DECL_MEMBER0(DETOUR_MultiWaitOver, void)
{
CBaseEntity *pEntity = (CBaseEntity *)this;
edict_t *pEdict = gamehelpers->EdictOfIndex(gamehelpers->EntityToBCompatRef(pEntity));
if(pEdict)
engine->TriggerMoved(pEdict, true);
DETOUR_MEMBER_CALL(MultiWaitOver)();
DETOUR_MEMBER_CALL(DETOUR_MultiWaitOver)();
}
DETOUR_DECL_STATIC1(RunThinkFunctions, void, bool, simulating)
DETOUR_DECL_STATIC1(DETOUR_RunThinkFunctions, void, bool, simulating)
{
g_pOnRunThinkFunctions->PushCell(simulating);
g_pOnRunThinkFunctions->Execute();
DETOUR_STATIC_CALL(RunThinkFunctions)(simulating);
DETOUR_STATIC_CALL(DETOUR_RunThinkFunctions)(simulating);
g_pOnRunThinkFunctionsPost->PushCell(simulating);
g_pOnRunThinkFunctionsPost->Execute();
@ -210,69 +303,89 @@ bool CSSFixes::SDK_OnLoad(char *error, size_t maxlength, bool late)
CDetourManager::Init(g_pSM->GetScriptingEngine(), g_pGameConf);
detourInputTestActivator = DETOUR_CREATE_MEMBER(InputTestActivator, "CBaseFilter_InputTestActivator");
if(detourInputTestActivator == NULL)
g_pDetour_InputTestActivator = DETOUR_CREATE_MEMBER(DETOUR_InputTestActivator, "CBaseFilter_InputTestActivator");
if(g_pDetour_InputTestActivator == NULL)
{
snprintf(error, maxlength, "Could not create detour for CBaseFilter_InputTestActivator");
SDK_OnUnload();
return false;
}
detourPostConstructor = DETOUR_CREATE_MEMBER(PostConstructor, "CBaseEntity_PostConstructor");
if(detourPostConstructor == NULL)
g_pDetour_PostConstructor = DETOUR_CREATE_MEMBER(DETOUR_PostConstructor, "CBaseEntity_PostConstructor");
if(g_pDetour_PostConstructor == NULL)
{
snprintf(error, maxlength, "Could not create detour for CBaseEntity_PostConstructor");
SDK_OnUnload();
return false;
}
detourFindUseEntity = DETOUR_CREATE_MEMBER(FindUseEntity, "CBasePlayer_FindUseEntity");
if(detourFindUseEntity == NULL)
g_pDetour_FindUseEntity = DETOUR_CREATE_MEMBER(DETOUR_FindUseEntity, "CBasePlayer_FindUseEntity");
if(g_pDetour_FindUseEntity == NULL)
{
snprintf(error, maxlength, "Could not create detour for CBasePlayer_FindUseEntity");
SDK_OnUnload();
return false;
}
detourCTraceFilterSimple = DETOUR_CREATE_MEMBER(CTraceFilterSimple, "CTraceFilterSimple_CTraceFilterSimple");
if(detourCTraceFilterSimple == NULL)
g_pDetour_CTraceFilterSimple = DETOUR_CREATE_MEMBER(DETOUR_CTraceFilterSimple, "CTraceFilterSimple_CTraceFilterSimple");
if(g_pDetour_CTraceFilterSimple == NULL)
{
snprintf(error, maxlength, "Could not create detour for CTraceFilterSimple_CTraceFilterSimple");
SDK_OnUnload();
return false;
}
detourMultiWaitOver = DETOUR_CREATE_MEMBER(MultiWaitOver, "CTriggerMultiple_MultiWaitOver");
if(detourMultiWaitOver == NULL)
g_pDetour_MultiWaitOver = DETOUR_CREATE_MEMBER(DETOUR_MultiWaitOver, "CTriggerMultiple_MultiWaitOver");
if(g_pDetour_MultiWaitOver == NULL)
{
snprintf(error, maxlength, "Could not create detour for CTriggerMultiple_MultiWaitOver");
SDK_OnUnload();
return false;
}
detourRunThinkFunctions = DETOUR_CREATE_STATIC(RunThinkFunctions, "Physics_RunThinkFunctions");
if(detourRunThinkFunctions == NULL)
g_pDetour_RunThinkFunctions = DETOUR_CREATE_STATIC(DETOUR_RunThinkFunctions, "Physics_RunThinkFunctions");
if(g_pDetour_RunThinkFunctions == NULL)
{
snprintf(error, maxlength, "Could not create detour for Physics_RunThinkFunctions");
SDK_OnUnload();
return false;
}
detourKeyValue = DETOUR_CREATE_MEMBER(KeyValue, "CBaseEntity_KeyValue");
if(detourKeyValue == NULL)
g_pDetour_KeyValue = DETOUR_CREATE_MEMBER(DETOUR_KeyValue, "CBaseEntity_KeyValue");
if(g_pDetour_KeyValue == NULL)
{
snprintf(error, maxlength, "Could not create detour for CBaseEntity_KeyValue");
SDK_OnUnload();
return false;
}
detourInputTestActivator->EnableDetour();
detourPostConstructor->EnableDetour();
detourFindUseEntity->EnableDetour();
detourCTraceFilterSimple->EnableDetour();
detourMultiWaitOver->EnableDetour();
detourRunThinkFunctions->EnableDetour();
detourKeyValue->EnableDetour();
g_pDetour_FireBullets = DETOUR_CREATE_STATIC(DETOUR_FireBullets, "FX_FireBullets");
if(g_pDetour_FireBullets == NULL)
{
snprintf(error, maxlength, "Could not create detour for FX_FireBullets");
SDK_OnUnload();
return false;
}
g_pDetour_InputTestActivator->EnableDetour();
g_pDetour_PostConstructor->EnableDetour();
g_pDetour_FindUseEntity->EnableDetour();
g_pDetour_CTraceFilterSimple->EnableDetour();
g_pDetour_MultiWaitOver->EnableDetour();
g_pDetour_RunThinkFunctions->EnableDetour();
g_pDetour_KeyValue->EnableDetour();
g_pDetour_FireBullets->EnableDetour();
// Find VTable for CTraceFilterSkipTwoEntities
uintptr_t pCTraceFilterSkipTwoEntities;
if(!g_pGameConf->GetMemSig("CTraceFilterSkipTwoEntities", (void **)(&pCTraceFilterSkipTwoEntities)) || !pCTraceFilterSkipTwoEntities)
{
snprintf(error, maxlength, "Failed to find CTraceFilterSkipTwoEntities.\n");
SDK_OnUnload();
return false;
}
// First function in VTable
g_CTraceFilterSkipTwoEntities = (CTraceFilterSkipTwoEntities *)(pCTraceFilterSkipTwoEntities + 8);
// Find VTable for CTraceFilterNoNPCsOrPlayer
uintptr_t pCTraceFilterNoNPCsOrPlayer;
@ -285,6 +398,8 @@ bool CSSFixes::SDK_OnLoad(char *error, size_t maxlength, bool late)
// First function in VTable
g_CTraceFilterNoNPCsOrPlayer = pCTraceFilterNoNPCsOrPlayer + 8;
g_SH_ShouldHitEntity = SH_ADD_DVPHOOK(CTraceFilterSkipTwoEntities, ShouldHitEntity, g_CTraceFilterSkipTwoEntities, SH_STATIC(ShouldHitEntity), true);
void *pServerSo = dlopen("cstrike/bin/server_srv.so", RTLD_NOW);
if(!pServerSo)
{
@ -338,46 +453,52 @@ bool CSSFixes::SDK_OnLoad(char *error, size_t maxlength, bool late)
void CSSFixes::SDK_OnUnload()
{
if(detourInputTestActivator != NULL)
if(g_pDetour_InputTestActivator != NULL)
{
detourInputTestActivator->Destroy();
detourInputTestActivator = NULL;
g_pDetour_InputTestActivator->Destroy();
g_pDetour_InputTestActivator = NULL;
}
if(detourPostConstructor != NULL)
if(g_pDetour_PostConstructor != NULL)
{
detourPostConstructor->Destroy();
detourPostConstructor = NULL;
g_pDetour_PostConstructor->Destroy();
g_pDetour_PostConstructor = NULL;
}
if(detourFindUseEntity != NULL)
if(g_pDetour_FindUseEntity != NULL)
{
detourFindUseEntity->Destroy();
detourFindUseEntity = NULL;
g_pDetour_FindUseEntity->Destroy();
g_pDetour_FindUseEntity = NULL;
}
if(detourCTraceFilterSimple != NULL)
if(g_pDetour_CTraceFilterSimple != NULL)
{
detourCTraceFilterSimple->Destroy();
detourCTraceFilterSimple = NULL;
g_pDetour_CTraceFilterSimple->Destroy();
g_pDetour_CTraceFilterSimple = NULL;
}
if(detourMultiWaitOver != NULL)
if(g_pDetour_MultiWaitOver != NULL)
{
detourMultiWaitOver->Destroy();
detourMultiWaitOver = NULL;
g_pDetour_MultiWaitOver->Destroy();
g_pDetour_MultiWaitOver = NULL;
}
if(detourRunThinkFunctions != NULL)
if(g_pDetour_RunThinkFunctions != NULL)
{
detourRunThinkFunctions->Destroy();
detourRunThinkFunctions = NULL;
g_pDetour_RunThinkFunctions->Destroy();
g_pDetour_RunThinkFunctions = NULL;
}
if(detourKeyValue != NULL)
if(g_pDetour_KeyValue != NULL)
{
detourKeyValue->Destroy();
detourKeyValue = NULL;
g_pDetour_KeyValue->Destroy();
g_pDetour_KeyValue = NULL;
}
if(g_pDetour_FireBullets != NULL)
{
g_pDetour_FireBullets->Destroy();
g_pDetour_FireBullets = NULL;
}
if(g_pOnRunThinkFunctions != NULL)
@ -392,6 +513,9 @@ void CSSFixes::SDK_OnUnload()
g_pOnRunThinkFunctionsPost = NULL;
}
if(g_SH_ShouldHitEntity)
SH_REMOVE_HOOK_ID(g_SH_ShouldHitEntity);
gameconfs->CloseGameConfigFile(g_pGameConf);
// Revert all applied patches

18
gamedata/CSSFixes.txt
View File

@ -34,6 +34,18 @@
"linux" "@_ZTV26CTraceFilterNoNPCsOrPlayer"
}
"CTraceFilterSkipTwoEntities"
{
"library" "server"
"linux" "@_ZTV27CTraceFilterSkipTwoEntities"
}
"CTraceFilterSkipTwoEntities_CTraceFilterSkipTwoEntities"
{
"library" "server"
"linux" "@_ZN27CTraceFilterSkipTwoEntitiesC2EPK13IHandleEntityS2_i"
}
"CTriggerMultiple_MultiWaitOver"
{
"library" "server"
@ -51,6 +63,12 @@
"library" "server"
"linux" "@_ZN11CBaseEntity8KeyValueEPKcS1_"
}
"FX_FireBullets"
{
"library" "server"
"linux" "@_Z14FX_FireBulletsiRK6VectorRK6QAngleiiifff"
}
}
}
}

6
smsdk_config.h
View File

@ -39,8 +39,8 @@
/* Basic information exposed publicly */
#define SMEXT_CONF_NAME "CSSFixes"
#define SMEXT_CONF_DESCRIPTION "Patches bugs in the CSS server binary."
#define SMEXT_CONF_VERSION "1.4.2"
#define SMEXT_CONF_DESCRIPTION "Patches bugs in the CSS server binary and more..."
#define SMEXT_CONF_VERSION "1.5"
#define SMEXT_CONF_AUTHOR "BotoX"
#define SMEXT_CONF_URL ""
#define SMEXT_CONF_LOGTAG "CSSFIXES"
@ -61,7 +61,7 @@
/** Enable interfaces you want to use here by uncommenting lines */
#define SMEXT_ENABLE_FORWARDSYS
//#define SMEXT_ENABLE_HANDLESYS
//#define SMEXT_ENABLE_PLAYERHELPERS
#define SMEXT_ENABLE_PLAYERHELPERS
//#define SMEXT_ENABLE_DBMANAGER
#define SMEXT_ENABLE_GAMECONF
#define SMEXT_ENABLE_MEMUTILS