Implement CGib (#164)

* Implement CGib
* back compatibility + new line fix

gradle.properties

@@ -1,3 +1,3 @@
 majorVersion=5
-minorVersion=13
+minorVersion=14
 maintenanceVersion=0

reapi/extra/amxmodx/scripting/include/reapi.inc

@@ -23,7 +23,8 @@ enum hooks_tables_e
 	ht_rechecker,
 	ht_grenade,
 	ht_weaponbox,
-	ht_weapon
+	ht_weapon,
+	ht_gib
 };
 
 enum members_tables_e
@@ -75,7 +76,8 @@ enum members_tables_e
 	mt_shield,
 	mt_rebuystruct,
 	mt_mapinfo,
-	mt_csplayerweapon
+	mt_csplayerweapon,
+	mt_gib
 };
 
 // Is like FNullEnt
@@ -137,7 +139,7 @@ enum HookChain
 *
 * @return           Returns a hook handle. Use EnableHookChain/DisableHookChain to toggle the forward on or off
 */
-native HookChain:RegisterHookChain({EngineFunc, GamedllFunc, GamedllFunc_CBaseAnimating, GamedllFunc_CBasePlayer, GamedllFunc_CSGameRules, GamedllFunc_CGrenade, GamedllFunc_CWeaponBox, ReCheckerFunc, GamedllFunc_CBasePlayerWeapon}:function_id, const callback[], post = 0);
+native HookChain:RegisterHookChain({EngineFunc, GamedllFunc, GamedllFunc_CBaseAnimating, GamedllFunc_CBasePlayer, GamedllFunc_CSGameRules, GamedllFunc_CGrenade, GamedllFunc_CWeaponBox, ReCheckerFunc, GamedllFunc_CBasePlayerWeapon, GamedllFunc_CGib}:function_id, const callback[], post = 0);
 
 /*
 * Stops a hook from triggering.

reapi/extra/amxmodx/scripting/include/reapi_gamedll_const.inc

@@ -382,6 +382,19 @@ enum GamedllFunc
 	* Params:           (Float:vecSrc[3], Float:vecEnd[3], index, entity)
 	*/
 	RG_IsPenetrableEntity,
+
+	/*
+	* Description:      -
+	* Return type:      CGib * (Entity index of gib)
+	* Params:           (pevVictim)
+	*/
+	RG_SpawnHeadGib,
+
+	/*
+	* Description:      -
+	* Params:           (int cGibs, int human)
+	*/
+	RG_SpawnRandomGibs,
 };
 
 /**
@@ -804,6 +817,30 @@ enum GamedllFunc_CBasePlayerWeapon
 	RG_CBasePlayerWeapon_DefaultShotgunReload,
 };
 
+/**
+* GamedllFunc CGib
+*/
+enum GamedllFunc_CGib
+{
+	/*
+	* Description:      -
+	* Params:           (const this, const szGibModel[])
+	*/
+	RG_CGib_Spawn = BEGIN_FUNC_REGION(gib),
+
+	/*
+	* Description:      -
+	* Params:           (const this, pOther)
+	*/
+	RG_CGib_BounceGibTouch,
+
+	/*
+	* Description:      -
+	* Params:           (const this)
+	*/
+	RG_CGib_WaitTillLand,
+};
+
 /**
 * GamedllFunc CSGameRules
 */
@@ -5903,3 +5940,41 @@ enum CCSPlayerWeapon_Members
 	*/
 	m_Weapon_flBaseDamage,
 };
+
+/**
+* CGib Members
+*/
+enum CGib_Members
+{
+	/*
+	* Description:      -
+	* Member type:      int
+	* Get params:       get_member(index, member);
+	* Set params:       set_member(index, member, value);
+	*/
+	m_Gib_bloodColor = BEGIN_MEMBER_REGION(gib),
+	
+	/*
+	* Description:      -
+	* Member type:      int
+	* Get params:       get_member(index, member);
+	* Set params:       set_member(index, member, value);
+	*/
+	m_Gib_cBloodDecals,
+	
+	/*
+	* Description:      -
+	* Member type:      int
+	* Get params:       get_member(index, member);
+	* Set params:       set_member(index, member, value);
+	*/
+	m_Gib_material,
+	
+	/*
+	* Description:      -
+	* Member type:      float
+	* Get params:       Float:get_member(index, member);
+	* Set params:       set_member(index, member, Float:value);
+	*/
+	m_Gib_lifeTime,
+};

reapi/include/cssdk/dlls/gib.h

@@ -0,0 +1,41 @@
+/*
+*
+*   This program is free software; you can redistribute it and/or modify it
+*   under the terms of the GNU General Public License as published by the
+*   Free Software Foundation; either version 2 of the License, or (at
+*   your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful, but
+*   WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+*   General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program; if not, write to the Free Software Foundation,
+*   Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*
+*   In addition, as a special exception, the author gives permission to
+*   link the code of this program with the Half-Life Game Engine ("HL
+*   Engine") and Modified Game Libraries ("MODs") developed by Valve,
+*   L.L.C ("Valve").  You must obey the GNU General Public License in all
+*   respects for all of the code used other than the HL Engine and MODs
+*   from Valve.  If you modify this file, you may extend this exception
+*   to your version of the file, but you are not obligated to do so.  If
+*   you do not wish to do so, delete this exception statement from your
+*   version.
+*
+*/
+
+#pragma once
+
+class CGib : public CBaseEntity
+{
+public:
+	virtual int ObjectCaps() = 0;
+
+public:
+	int m_bloodColor;
+	int m_cBloodDecals;
+	int m_material;
+	float m_lifeTime;
+};

reapi/include/cssdk/dlls/regamedll_api.h

@@ -35,10 +35,11 @@
 #include <cbase.h>
 #include <gamerules.h>
 #include <client.h>
+#include <gib.h>
 #include <API/CSInterfaces.h>
 
 #define REGAMEDLL_API_VERSION_MAJOR 5
-#define REGAMEDLL_API_VERSION_MINOR 16
+#define REGAMEDLL_API_VERSION_MINOR 17
 
 // CBasePlayer::Spawn hook
 typedef IHookChainClass<void, class CBasePlayer> IReGameHook_CBasePlayer_Spawn;
@@ -461,13 +462,33 @@ typedef IHookChainClass<bool, class CBasePlayerWeapon, int, int, float, float, c
 typedef IHookChainRegistryClass<bool, class CBasePlayerWeapon, int, int, float, float, const char *, const char *> IReGameHookRegistry_CBasePlayerWeapon_DefaultShotgunReload;
 
 // CBasePlayer::DropIdlePlayer hook
-typedef IHookChainClass<void, class CBasePlayer, const char *> IReGameHook_CBasePlayer_DropIdlePlayer;
+typedef IHookChainClass<void, CBasePlayer, const char *> IReGameHook_CBasePlayer_DropIdlePlayer;
-typedef IHookChainRegistryClass<void, class CBasePlayer, const char *> IReGameHookRegistry_CBasePlayer_DropIdlePlayer;
+typedef IHookChainRegistryClass<void, CBasePlayer, const char *> IReGameHookRegistry_CBasePlayer_DropIdlePlayer;
 
 // CreateWeaponBox hook
 typedef IHookChain<class CWeaponBox *, class CBasePlayerItem *, class CBasePlayer *, const char *, Vector &, Vector &, Vector &, float, bool> IReGameHook_CreateWeaponBox;
 typedef IHookChainRegistry<class CWeaponBox *, class CBasePlayerItem *, class CBasePlayer *, const char *, Vector &, Vector &, Vector &, float, bool> IReGameHookRegistry_CreateWeaponBox;
 
+// SpawnHeadGib hook
+typedef IHookChain<class CGib *, entvars_t *> IReGameHook_SpawnHeadGib;
+typedef IHookChainRegistry<class CGib *, entvars_t *> IReGameHookRegistry_SpawnHeadGib;
+
+// SpawnRandomGibs hook
+typedef IHookChain<void, entvars_t *, int, int> IReGameHook_SpawnRandomGibs;
+typedef IHookChainRegistry<void, entvars_t *, int, int> IReGameHookRegistry_SpawnRandomGibs;
+
+// CGib::Spawn hook
+typedef IHookChainClass<void, class CGib, const char *> IReGameHook_CGib_Spawn;
+typedef IHookChainRegistryClass<void, class CGib, const char *> IReGameHookRegistry_CGib_Spawn;
+
+// CGib::BounceGibTouch hook
+typedef IHookChainClass<void, class CGib, CBaseEntity *> IReGameHook_CGib_BounceGibTouch;
+typedef IHookChainRegistryClass<void, class CGib, CBaseEntity *> IReGameHookRegistry_CGib_BounceGibTouch;
+
+// CGib::WaitTillLand hook
+typedef IHookChainClass<void, class CGib> IReGameHook_CGib_WaitTillLand;
+typedef IHookChainRegistryClass<void, class CGib> IReGameHookRegistry_CGib_WaitTillLand;
+
 class IReGameHookchains {
 public:
 	virtual ~IReGameHookchains() {}
@@ -584,6 +605,12 @@ public:
 	virtual IReGameHookRegistry_CBasePlayerWeapon_DefaultShotgunReload *CBasePlayerWeapon_DefaultShotgunReload() = 0;
 	virtual IReGameHookRegistry_CBasePlayer_DropIdlePlayer *CBasePlayer_DropIdlePlayer() = 0;
 	virtual IReGameHookRegistry_CreateWeaponBox *CreateWeaponBox() = 0;
+
+	virtual IReGameHookRegistry_SpawnHeadGib *SpawnHeadGib() = 0;
+	virtual IReGameHookRegistry_SpawnRandomGibs *SpawnRandomGibs() = 0;
+	virtual IReGameHookRegistry_CGib_Spawn *CGib_Spawn() = 0;
+	virtual IReGameHookRegistry_CGib_BounceGibTouch *CGib_BounceGibTouch() = 0;
+	virtual IReGameHookRegistry_CGib_WaitTillLand *CGib_WaitTillLand() = 0;
 };
 
 struct ReGameFuncs_t {

reapi/msvc/reapi.vcxproj

@@ -92,6 +92,7 @@
     <ClInclude Include="..\include\cssdk\dlls\func_break.h" />
     <ClInclude Include="..\include\cssdk\dlls\func_tank.h" />
     <ClInclude Include="..\include\cssdk\dlls\gamerules.h" />
+    <ClInclude Include="..\include\cssdk\dlls\gib.h" />
     <ClInclude Include="..\include\cssdk\dlls\healthkit.h" />
     <ClInclude Include="..\include\cssdk\dlls\hintmessage.h" />
     <ClInclude Include="..\include\cssdk\dlls\hookchains.h" />

reapi/msvc/reapi.vcxproj.filters

@@ -720,6 +720,9 @@
     <ClInclude Include="..\include\cssdk\dlls\API\CSPlayerWeapon.h">
       <Filter>include\cssdk\dlls\API</Filter>
     </ClInclude>
+    <ClInclude Include="..\include\cssdk\dlls\gib.h">
+      <Filter>include\cssdk\dlls</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\include\cssdk\common\parsemsg.cpp">

reapi/src/hook_callback.cpp

@@ -1115,6 +1115,56 @@ bool IsPenetrableEntity(IReGameHook_IsPenetrableEntity *chain, Vector &vecSrc, V
 	return callForward<bool>(RG_IsPenetrableEntity, original, getAmxVector(vecSrcCopy), getAmxVector(vecEndCopy), indexOfEdict(pevAttacker), indexOfEdict(pHit));
 }
 
+CGib *SpawnHeadGib(IReGameHook_SpawnHeadGib *chain, entvars_t *pevVictim)
+{
+	auto original = [chain](int _pevVictim)
+	{
+		return indexOfPDataAmx(chain->callNext(PEV(_pevVictim)));
+	};
+
+	return getPrivate<CGib>(callForward<size_t>(RG_SpawnHeadGib, original, indexOfEdict(pevVictim)));
+}
+
+void SpawnRandomGibs(IReGameHook_SpawnRandomGibs *chain, entvars_t *pevVictim, int cGibs, int human)
+{
+	auto original = [chain](int _pevVictim, int _cGibs, int _human)
+	{
+		chain->callNext(PEV(_pevVictim), _cGibs, _human);
+	};
+
+	callVoidForward(RG_SpawnRandomGibs, original, indexOfEdict(pevVictim), cGibs, human);
+}
+
+void CGib_Spawn(IReGameHook_CGib_Spawn *chain, CGib *pthis, const char *szGibModel)
+{
+	auto original = [chain](int _pthis, const char *_szGibModel)
+	{
+		chain->callNext(getPrivate<CGib>(_pthis), _szGibModel);
+	};
+
+	callVoidForward(RG_CGib_Spawn, original, indexOfEdict(pthis->pev), szGibModel);
+}
+
+void CGib_BounceGibTouch(IReGameHook_CGib_BounceGibTouch *chain, CGib *pthis, CBaseEntity *pOther)
+{
+	auto original = [chain](int _pthis, int _pOther)
+	{
+		chain->callNext(getPrivate<CGib>(_pthis), getPrivate<CBaseEntity>(_pOther));
+	};
+
+	callVoidForward(RG_CGib_BounceGibTouch, original, indexOfEdict(pthis->pev), indexOfEdict(pOther->pev));
+}
+
+void CGib_WaitTillLand(IReGameHook_CGib_WaitTillLand *chain, CGib *pthis)
+{
+	auto original = [chain](int _pthis)
+	{
+		chain->callNext(getPrivate<CGib>(_pthis));
+	};
+
+	callVoidForward(RG_CGib_WaitTillLand, original, indexOfEdict(pthis->pev));
+}
+
 int g_iClientStartSpeak, g_iClientStopSpeak;
 
 void OnClientStartSpeak(size_t clientIndex)

reapi/src/hook_callback.h

@@ -338,6 +338,8 @@ CGrenade *ThrowFlashbang(IReGameHook_ThrowFlashbang *chain, entvars_t *pevOwner,
 CGrenade *ThrowSmokeGrenade(IReGameHook_ThrowSmokeGrenade *chain, entvars_t *pevOwner, Vector &vecStart, Vector &vecVelocity, float time, unsigned short usEvent);
 CGrenade *PlantBomb(IReGameHook_PlantBomb *chain, entvars_t *pevOwner, Vector &vecStart, Vector &vecVelocity);
 bool IsPenetrableEntity(IReGameHook_IsPenetrableEntity *chain, Vector &vecSrc, Vector &vecEnd, entvars_t *pevAttacker, edict_t *pHit);
+CGib *SpawnHeadGib(IReGameHook_SpawnHeadGib *chain, entvars_t *pevVictim);
+void SpawnRandomGibs(IReGameHook_SpawnRandomGibs *chain, entvars_t *pevVictim, int cGibs, int human);
 
 // regamedll functions - player
 void CBasePlayer_Spawn(IReGameHook_CBasePlayer_Spawn *chain, CBasePlayer *pthis);
@@ -432,6 +434,11 @@ void CGrenade_ExplodeFlashbang(IReGameHook_CGrenade_ExplodeFlashbang *chain, CGr
 void CGrenade_ExplodeSmokeGrenade(IReGameHook_CGrenade_ExplodeSmokeGrenade *chain, CGrenade *pthis);
 void CGrenade_ExplodeBomb(IReGameHook_CGrenade_ExplodeBomb *chain, CGrenade *pthis, TraceResult *ptr, int bitsDamageType);
 
+// regamedll functions - gib
+void CGib_Spawn(IReGameHook_CGib_Spawn *chain, CGib *pthis, const char *szGibModel);
+void CGib_BounceGibTouch(IReGameHook_CGib_BounceGibTouch *chain, CGib *pthis, CBaseEntity *pOther);
+void CGib_WaitTillLand(IReGameHook_CGib_WaitTillLand *chain, CGib *pthis);
+
 extern int g_iClientStartSpeak;
 extern int g_iClientStopSpeak;
 

reapi/src/hook_list.cpp

@@ -99,6 +99,8 @@ hook_t hooklist_gamedll[] = {
 	DLL(ThrowSmokeGrenade),
 	DLL(PlantBomb),
 	DLL(IsPenetrableEntity),
+	DLL(SpawnHeadGib),
+	DLL(SpawnRandomGibs),
 };
 
 hook_t hooklist_animating[] = {
@@ -205,6 +207,12 @@ hook_t hooklist_weapon[] = {
 	DLL(CBasePlayerWeapon_DefaultShotgunReload),
 };
 
+hook_t hooklist_gib[] = {
+	DLL(CGib_Spawn),
+	DLL(CGib_BounceGibTouch),
+	DLL(CGib_WaitTillLand),
+};
+
 #define RCHECK(h,...) { {}, {}, #h, "ReChecker", [](){ return api_cfg.hasRechecker(); }, ((!(RC_##h & (MAX_REGION_RANGE - 1)) ? regfunc::current_cell = 1, true : false) || (RC_##h & (MAX_REGION_RANGE - 1)) == regfunc::current_cell++) ? regfunc(h##__VA_ARGS__) : regfunc(#h#__VA_ARGS__), [](){ g_RecheckerHookchains->h()->registerHook(&h); }, [](){ g_RecheckerHookchains->h()->unregisterHook(&h); }}
 hook_t hooklist_rechecker[] = {
 	RCHECK(FileConsistencyProcess, _AMXX),
@@ -229,6 +237,7 @@ hook_t* hooklist_t::getHookSafe(size_t hook)
 		CASE(grenade)
 		CASE(weaponbox)
 		CASE(weapon)
+		CASE(gib)
 	}
 
 	return nullptr;
@@ -247,6 +256,7 @@ void hooklist_t::clear()
 	FOREACH_CLEAR(grenade);
 	FOREACH_CLEAR(weaponbox);
 	FOREACH_CLEAR(weapon);
+	FOREACH_CLEAR(gib);
 }
 
 void hook_t::clear()

reapi/src/hook_list.h

@@ -34,6 +34,7 @@ extern hook_t hooklist_rechecker[];
 extern hook_t hooklist_grenade[];
 extern hook_t hooklist_weaponbox[];
 extern hook_t hooklist_weapon[];
+extern hook_t hooklist_gib[];
 
 enum
 {
@@ -59,6 +60,7 @@ struct hooklist_t
 			CASE(grenade)
 			CASE(weaponbox)
 			CASE(weapon)
+			CASE(gib)
 		}
 
 		#undef CASE
@@ -79,7 +81,8 @@ struct hooklist_t
 		ht_rechecker,
 		ht_grenade,
 		ht_weaponbox,
-		ht_weapon
+		ht_weapon,
+		ht_gib,
 	};
 };
 
@@ -117,6 +120,9 @@ enum GamedllFunc
 	RG_PlantBomb,
 	RG_IsPenetrableEntity,
 
+	RG_SpawnHeadGib,
+	RG_SpawnRandomGibs,
+
 	// [...]
 };
 
@@ -245,6 +251,15 @@ enum GamedllFunc_CSGameRules
 	// [...]
 };
 
+enum GamedllFunc_CGib
+{
+	RG_CGib_Spawn = BEGIN_FUNC_REGION(gib),
+	RG_CGib_BounceGibTouch,
+	RG_CGib_WaitTillLand,
+
+	// [...]
+};
+
 enum ReCheckerFunc
 {
 	RC_FileConsistencyProcess = BEGIN_FUNC_REGION(rechecker),

reapi/src/member_list.cpp

@@ -67,6 +67,7 @@
 #define REBUYSTRUCT_MEMBERS(mx)  CLASS_MEMBERS(RebuyStruct, mx, mx)
 #define MAPINFO_MEMBERS(mx)      CLASS_MEMBERS_PREF(CMapInfo, mx, m_MapInfo_##mx, m_)
 #define CSPLWPN_MEMBERS(mx)      CLASS_MEMBERS_PREF(CCSPlayerWeapon, mx, m_Weapon_##mx, m_)
+#define GIB_MEMBERS(mx)          CLASS_MEMBERS_PREF(CGib, mx, m_Gib_##mx, m_)
 
 inline MType getMemberType(float*)              { return MEMBER_FLOAT; }
 inline MType getMemberType(float)               { return MEMBER_FLOAT; }
@@ -1019,6 +1020,13 @@ member_t memberlist_csplayerweapon[] = {
 	CSPLWPN_MEMBERS(flBaseDamage),
 };
 
+member_t memberlist_gib[] = {
+	GIB_MEMBERS(bloodColor),
+	GIB_MEMBERS(cBloodDecals),
+	GIB_MEMBERS(material),
+	GIB_MEMBERS(lifeTime),
+};
+
 #ifdef __GNUC__
 #pragma GCC diagnostic pop
 #endif // #ifdef __GNUC__
@@ -1081,6 +1089,7 @@ member_t *memberlist_t::operator[](size_t members) const
 		CASE(rebuystruct)
 		CASE(mapinfo)
 		CASE(csplayerweapon)
+		CASE(gib)
 	}
 
 	#undef CASE

reapi/src/member_list.h

@@ -82,6 +82,7 @@ struct memberlist_t
 		mt_rebuystruct,
 		mt_mapinfo,
 		mt_csplayerweapon,
+		mt_gib,
 	};
 };
 
@@ -1053,3 +1054,11 @@ enum CSPlayerWeapon_Members
 	m_Weapon_bHasSecondaryAttack = BEGIN_MEMBER_REGION(csplayerweapon),
 	m_Weapon_flBaseDamage,
 };
+
+enum CGib_Members
+{
+	m_Gib_bloodColor = BEGIN_MEMBER_REGION(gib),
+	m_Gib_cBloodDecals,
+	m_Gib_material,
+	m_Gib_lifeTime,
+};