Implement SendSayMessage hook (#378)

* Implement SendSayMessage hook

Author: dystopm

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

@@ -487,6 +487,12 @@ enum GamedllFunc
 	* Params:           (const pPlayer, iSlot)
 	*/
 	RG_BuyItem,
+
+	/*
+	* Description:      Called when player says a message in server chat 
+	* Params:           (const pPlayer, const szCmd[], bool:teamonly, const szText[], const pszFormat[], const pszConsoleFormat[], bool:bSenderDead, const placeName[], bool:consoleUsesPlaceName)
+	*/
+	RG_SendSayMessage,
 };
 
 /**

reapi/include/cssdk/dlls/regamedll_api.h

@@ -638,6 +638,10 @@ typedef IHookChainRegistryClass<void, class CBasePlayer> IReGameHookRegistry_CBa
 typedef IHookChainClass<void, class CBasePlayer, class CBasePlayer *, float, float> IReGameHook_CBasePlayer_TakeDamageImpulse;
 typedef IHookChainRegistryClass<void, class CBasePlayer, class CBasePlayer *, float, float> IReGameHookRegistry_CBasePlayer_TakeDamageImpulse;
 
+// SendSayMessage hook
+typedef IHookChain<void, CBasePlayer *, const char *, BOOL, const char*, const char*, const char*, bool, const char*, bool> IReGameHook_SendSayMessage;
+typedef IHookChainRegistry<void, CBasePlayer *, const char *, BOOL, const char*, const char*, const char*, bool, const char*, bool> IReGameHookRegistry_SendSayMessage;
+
 class IReGameHookchains {
 public:
 	virtual ~IReGameHookchains() {}
@@ -800,8 +804,11 @@ class IReGameHookchains {
 	virtual IReGameHookRegistry_CBasePlayer_PlayerDeathThink *CBasePlayer_PlayerDeathThink() = 0;
 	virtual IReGameHookRegistry_CBasePlayer_Observer_Think *CBasePlayer_Observer_Think() = 0;
 	virtual IReGameHookRegistry_CBasePlayer_RemoveAllItems *CBasePlayer_RemoveAllItems() = 0;
+
 	virtual IReGameHookRegistry_CBasePlayer_UpdateStatusBar *CBasePlayer_UpdateStatusBar() = 0;
 	virtual IReGameHookRegistry_CBasePlayer_TakeDamageImpulse *CBasePlayer_TakeDamageImpulse() = 0;
+	
+	virtual IReGameHookRegistry_SendSayMessage *SendSayMessage() = 0;
 };
 
 struct ReGameFuncs_t {

reapi/src/hook_callback.cpp

@@ -1772,7 +1772,7 @@ void CBasePlayer_UpdateStatusBar(IReGameHook_CBasePlayer_UpdateStatusBar *chain,
 	{
 		chain->callNext(getPrivate<CBasePlayer>(_pthis));
 	};
-
+	
 	callVoidForward(RG_CBasePlayer_UpdateStatusBar, original, indexOfEdict(pthis->pev));
 }
 
@@ -1782,10 +1782,20 @@ void CBasePlayer_TakeDamageImpulse(IReGameHook_CBasePlayer_TakeDamageImpulse *ch
 	{
 		chain->callNext(getPrivate<CBasePlayer>(_pthis), getPrivate<CBasePlayer>(_pAttacker), _flKnockbackForce, _flVelModifier);
 	};
-
+	
 	callVoidForward(RG_CBasePlayer_TakeDamageImpulse, original, indexOfEdict(pthis->pev), indexOfEdict(pAttacker->pev), flKnockbackForce, flVelModifier);
 }
 
+void SendSayMessage(IReGameHook_SendSayMessage *chain, CBasePlayer *pPlayer, const char *pszCmd, BOOL teamonly, const char *pszText, const char *pszFormat, const char *pszConsoleFormat, bool bSenderDead, const char *placeName, bool consoleUsesPlaceName)
+{
+	auto original = [chain](int _pPlayer, const char *_pszCmd, BOOL _teamonly, const char *_pszText, const char *_pszFormat, const char *_pszConsoleFormat, bool _bSenderDead, const char *_placeName, bool _consoleUsesPlaceName)
+	{
+		chain->callNext(getPrivate<CBasePlayer>(_pPlayer), _pszCmd, _teamonly, _pszText, _pszFormat, _pszConsoleFormat, _bSenderDead, _placeName, _consoleUsesPlaceName);
+	};
+
+	callVoidForward(RG_SendSayMessage, original, indexOfEdict(pPlayer->pev), pszCmd, teamonly, pszText, pszFormat, pszConsoleFormat, bSenderDead, placeName, consoleUsesPlaceName);
+}
+
 /*
 * VTC functions
 */

reapi/src/hook_callback.h

@@ -576,6 +576,7 @@ void CBasePlayer_RemoveAllItems(IReGameHook_CBasePlayer_RemoveAllItems *chain, C
 void CSGameRules_SendDeathMessage(IReGameHook_CSGameRules_SendDeathMessage *chain, CBaseEntity *pKiller, CBasePlayer *pVictim, CBasePlayer *pAssister, entvars_t *pevInflictor, const char *killerWeaponName, int iDeathMessageFlags, int iRarityOfKill);
 void CBasePlayer_UpdateStatusBar(IReGameHook_CBasePlayer_UpdateStatusBar *chain, CBasePlayer *pthis);
 void CBasePlayer_TakeDamageImpulse(IReGameHook_CBasePlayer_TakeDamageImpulse *chain, CBasePlayer *pthis, CBasePlayer *pAttacker, float flKnockbackForce, float flVelModifier);
+void SendSayMessage(IReGameHook_SendSayMessage *chain, CBasePlayer *pPlayer, const char *pszCmd, BOOL teamonly, const char *pszText, const char *pszFormat, const char *pszConsoleFormat, bool bSenderDead, const char *placeName, bool consoleUsesPlaceName);
 
 /*
 * VTC functions

reapi/src/hook_list.cpp

@@ -145,6 +145,7 @@ hook_t hooklist_gamedll[] = {
 	DLL(AddMultiDamage),
 	DLL(ApplyMultiDamage),
 	DLL(BuyItem),
+	DLL(SendSayMessage),
 };
 
 hook_t hooklist_animating[] = {

reapi/src/hook_list.h

@@ -161,6 +161,7 @@ enum GamedllFunc
 	RG_AddMultiDamage,
 	RG_ApplyMultiDamage,
 	RG_BuyItem,
+	RG_SendSayMessage,
 
 	// [...]
 };