Core/Spells: Implementation of QAston proc system

src/server/game/Spells/SpellScript.cpp

@@ -735,6 +735,10 @@ bool AuraScript::_Validate(SpellInfo const* entry)
         if (!entry->HasEffect(SPELL_EFFECT_APPLY_AURA) && !entry->HasAreaAuraEffect())
             TC_LOG_ERROR("scripts", "Spell `%u` of script `%s` does not have apply aura effect - handler bound to hook `DoCheckProc` of AuraScript won't be executed", entry->Id, m_scriptName->c_str());
 
+    for (std::list<CheckEffectProcHandler>::iterator itr = DoCheckEffectProc.begin(); itr != DoCheckEffectProc.end(); ++itr)
+        if (!itr->GetAffectedEffectsMask(entry))
+            TC_LOG_ERROR("scripts", "Spell `%u` Effect `%s` of script `%s` did not match dbc effect data - handler bound to hook `DoCheckEffectProc` of AuraScript won't be executed", entry->Id, itr->ToString().c_str(), m_scriptName->c_str());
+
     for (std::list<AuraProcHandler>::iterator itr = DoPrepareProc.begin(); itr != DoPrepareProc.end(); ++itr)
         if (!entry->HasEffect(SPELL_EFFECT_APPLY_AURA) && !entry->HasAreaAuraEffect())
             TC_LOG_ERROR("scripts", "Spell `%u` of script `%s` does not have apply aura effect - handler bound to hook `DoPrepareProc` of AuraScript won't be executed", entry->Id, m_scriptName->c_str());
@@ -902,6 +906,17 @@ bool AuraScript::CheckProcHandler::Call(AuraScript* auraScript, ProcEventInfo& e
     return (auraScript->*_HandlerScript)(eventInfo);
 }
 
+AuraScript::CheckEffectProcHandler::CheckEffectProcHandler(AuraCheckEffectProcFnType handlerScript, uint8 effIndex, uint16 effName)
+    : AuraScript::EffectBase(effIndex, effName)
+{
+    _HandlerScript = handlerScript;
+}
+
+bool AuraScript::CheckEffectProcHandler::Call(AuraScript* auraScript, AuraEffect const* aurEff, ProcEventInfo& eventInfo)
+{
+    return (auraScript->*_HandlerScript)(aurEff, eventInfo);
+}
+
 AuraScript::AuraProcHandler::AuraProcHandler(AuraProcFnType handlerScript)
 {
     _HandlerScript = handlerScript;
@@ -1163,6 +1178,7 @@ Unit* AuraScript::GetTarget() const
         case AURA_SCRIPT_HOOK_EFFECT_AFTER_MANASHIELD:
         case AURA_SCRIPT_HOOK_EFFECT_SPLIT:
         case AURA_SCRIPT_HOOK_CHECK_PROC:
+        case AURA_SCRIPT_HOOK_CHECK_EFFECT_PROC:
         case AURA_SCRIPT_HOOK_PREPARE_PROC:
         case AURA_SCRIPT_HOOK_PROC:
         case AURA_SCRIPT_HOOK_AFTER_PROC: