Core/Spells: Implementing some hooks for split damage taken, fixes the limitation of dmg such auras can split, for example at Hand of Sacrifice. Might have unexpected results, but they are called unexpected for a reason.. .Author Tibbi

closes #6025

Made new one as https://github.com/TrinityCore/TrinityCore/pull/7423/ was closed.

1 files changed, 18 insertions, 0 deletions

diff --git a/src/server/game/Spells/SpellScript.cpp b/src/server/game/Spells/SpellScript.cpp
index 1399934efeb..f7ab6e22f2e 100755
--- a/src/server/game/Spells/SpellScript.cpp
+++ b/src/server/game/Spells/SpellScript.cpp
@@ -675,6 +675,10 @@ bool AuraScript::_Validate(SpellInfo const* entry)
         if (!(*itr).GetAffectedEffectsMask(entry))
             sLog->outError(LOG_FILTER_TSCR, "Spell `%u` Effect `%s` of script `%s` did not match dbc effect data - handler bound to hook `AfterEffectManaShield` of AuraScript won't be executed", entry->Id, (*itr).ToString().c_str(), m_scriptName->c_str());
 
+    for (std::list<EffectSplitHandler>::iterator itr = OnEffectSplit.begin(); itr != OnEffectSplit.end();  ++itr)
+        if (!(*itr).GetAffectedEffectsMask(entry))
+            sLog->outError(LOG_FILTER_TSCR, "Spell `%u` Effect `%s` of script `%s` did not match dbc effect data - handler bound to hook `OnEffectSplit` of AuraScript won't be executed", entry->Id, (*itr).ToString().c_str(), m_scriptName->c_str());
+
     return _SpellScript::_Validate(entry);
 }
 
@@ -803,6 +807,17 @@ void AuraScript::EffectManaShieldHandler::Call(AuraScript* auraScript, AuraEffec
     (auraScript->*pEffectHandlerScript)(aurEff, dmgInfo, absorbAmount);
 }
 
+AuraScript::EffectSplitHandler::EffectSplitHandler(AuraEffectSplitFnType _pEffectHandlerScript, uint8 _effIndex)
+    : AuraScript::EffectBase(_effIndex, SPELL_AURA_SPLIT_DAMAGE_PCT)
+{
+    pEffectHandlerScript = _pEffectHandlerScript;
+}
+
+void AuraScript::EffectSplitHandler::Call(AuraScript* auraScript, AuraEffect* aurEff, DamageInfo& dmgInfo, uint32& splitAmount)
+{
+    (auraScript->*pEffectHandlerScript)(aurEff, dmgInfo, splitAmount);
+}
+
 bool AuraScript::_Load(Aura* aura)
 {
     m_aura = aura;
@@ -837,6 +852,7 @@ bool AuraScript::_IsDefaultActionPrevented()
         case AURA_SCRIPT_HOOK_EFFECT_REMOVE:
         case AURA_SCRIPT_HOOK_EFFECT_PERIODIC:
         case AURA_SCRIPT_HOOK_EFFECT_ABSORB:
+        case AURA_SCRIPT_HOOK_EFFECT_SPLIT:
             return m_defaultActionPrevented;
         default:
             ASSERT(false && "AuraScript::_IsDefaultActionPrevented is called in a wrong place");
@@ -852,6 +868,7 @@ void AuraScript::PreventDefaultAction()
         case AURA_SCRIPT_HOOK_EFFECT_REMOVE:
         case AURA_SCRIPT_HOOK_EFFECT_PERIODIC:
         case AURA_SCRIPT_HOOK_EFFECT_ABSORB:
+        case AURA_SCRIPT_HOOK_EFFECT_SPLIT:
             m_defaultActionPrevented = true;
             break;
         default:
@@ -1033,6 +1050,7 @@ Unit* AuraScript::GetTarget() const
         case AURA_SCRIPT_HOOK_EFFECT_AFTER_ABSORB:
         case AURA_SCRIPT_HOOK_EFFECT_MANASHIELD:
         case AURA_SCRIPT_HOOK_EFFECT_AFTER_MANASHIELD:
+        case AURA_SCRIPT_HOOK_EFFECT_SPLIT:
             return m_auraApplication->GetTarget();
         default:
             sLog->outError(LOG_FILTER_TSCR, "Script: `%s` Spell: `%u` AuraScript::GetTarget called in a hook in which the call won't have effect!", m_scriptName->c_str(), m_scriptSpellId);