feat(Core/Eluna): PLAYER_EVENT_ON_SPELL_CAST (#1624)

src/server/game/Spells/Spell.cpp

@@ -4,6 +4,11 @@
  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
  */
 
+#ifdef ELUNA
+#include "LuaEngine.h"
+#include "ElunaUtility.h"
+#endif
+
 #include "Common.h"
 #include "DatabaseEnv.h"
 #include "WorldPacket.h"
@@ -3653,7 +3658,9 @@ void Spell::_cast(bool skipCheck)
     {
         // now that we've done the basic check, now run the scripts
         // should be done before the spell is actually executed
-        //sScriptMgr->OnPlayerSpellCast(playerCaster, this, skipCheck); // pussywizard: optimization
+#ifdef ELUNA
+        sEluna->OnSpellCast(playerCaster, this, skipCheck);
+#endif
 
         // As of 3.0.2 pets begin attacking their owner's target immediately
         // Let any pets know we've attacked something. Check DmgClass for harmful spells only