Prevent swallowing preventDefault.

Author: Terrorblade

LuaEngine.h

@@ -653,10 +653,10 @@ class ELUNA_GAME_API Eluna
     void OnObjectAreaTargetSelect(Spell* pSpell, uint8 effIndex, std::list<WorldObject*>& targets);
     void OnObjectTargetSelect(Spell* pSpell, uint8 effIndex,  WorldObject*& target);
     void OnDestinationTargetSelect(Spell* pSpell, uint8 effIndex, SpellDestination& target);
-    bool OnEffectLaunch(Spell* pSpell, uint8 effIndex, uint8 mode);
-    bool OnEffectLaunchTarget(Spell* pSpell, uint8 effIndex, uint8 mode);
-    bool OnEffectHit(Spell* pSpell, uint8 effIndex, uint8 mode);
-    bool OnEffectHitTarget(Spell* pSpell, uint8 effIndex, uint8 mode);
+    bool OnEffectLaunch(Spell* pSpell, uint8 effIndex, uint8 mode, bool preventDefault);
+    bool OnEffectLaunchTarget(Spell* pSpell, uint8 effIndex, uint8 mode, bool preventDefault);
+    bool OnEffectHit(Spell* pSpell, uint8 effIndex, uint8 mode, bool preventDefault);
+    bool OnEffectHitTarget(Spell* pSpell, uint8 effIndex, uint8 mode, bool preventDefault);
     void OnBeforeSpellHit(Spell* pSpell, uint8 missInfo);
     void OnSpellHit(Spell* pSpell);
     void OnAfterSpellHit(Spell* pSpell);

hooks/SpellHooks.cpp

@@ -209,7 +209,7 @@ void Eluna::OnDestinationTargetSelect(Spell* pSpell, uint8 effIndex, SpellDestin
     target._position.SetOrientation(orientation);
 }
 
-bool Eluna::OnEffectLaunch(Spell* pSpell, uint8 effIndex, uint8 mode)
+bool Eluna::OnEffectLaunch(Spell* pSpell, uint8 effIndex, uint8 mode, bool preventDefault)
 {
     START_HOOK_WITH_RETVAL(SPELL_EVENT_ON_EFFECT_LAUNCH, pSpell, false);
     HookPush(pSpell);
@@ -218,31 +218,34 @@ bool Eluna::OnEffectLaunch(Spell* pSpell, uint8 effIndex, uint8 mode)
     return CallAllFunctionsBool(binding, key, false);
 }
 
-bool Eluna::OnEffectLaunchTarget(Spell* pSpell, uint8 effIndex, uint8 mode)
+bool Eluna::OnEffectLaunchTarget(Spell* pSpell, uint8 effIndex, uint8 mode, bool preventDefault)
 {
-    START_HOOK_WITH_RETVAL(SPELL_EVENT_ON_EFFECT_LAUNCH_TARGET, pSpell, false);
+    START_HOOK_WITH_RETVAL(SPELL_EVENT_ON_EFFECT_LAUNCH_TARGET, pSpell, preventDefault);
     HookPush(pSpell);
     HookPush(effIndex);
     HookPush(mode);
-    return CallAllFunctionsBool(binding, key, false);
+    preventDefault = CallAllFunctionsBool(binding, key, preventDefault);
+    return preventDefault;
 }
 
-bool Eluna::OnEffectHit(Spell* pSpell, uint8 effIndex, uint8 mode)
+bool Eluna::OnEffectHit(Spell* pSpell, uint8 effIndex, uint8 mode, bool preventDefault)
 {
-    START_HOOK_WITH_RETVAL(SPELL_EVENT_ON_EFFECT_HIT, pSpell, false);
+    START_HOOK_WITH_RETVAL(SPELL_EVENT_ON_EFFECT_HIT, pSpell, preventDefault);
     HookPush(pSpell);
     HookPush(effIndex);
     HookPush(mode);
-    return CallAllFunctionsBool(binding, key, false);
+    preventDefault = CallAllFunctionsBool(binding, key, preventDefault);
+    return preventDefault;
 }
 
-bool Eluna::OnEffectHitTarget(Spell* pSpell, uint8 effIndex, uint8 mode)
+bool Eluna::OnEffectHitTarget(Spell* pSpell, uint8 effIndex, uint8 mode, bool preventDefault)
 {
-    START_HOOK_WITH_RETVAL(SPELL_EVENT_ON_EFFECT_HIT_TARGET, pSpell, false);
+    START_HOOK_WITH_RETVAL(SPELL_EVENT_ON_EFFECT_HIT_TARGET, pSpell, preventDefault);
     HookPush(pSpell);
     HookPush(effIndex);
     HookPush(mode);
-    return CallAllFunctionsBool(binding, key, false);
+    preventDefault = CallAllFunctionsBool(binding, key, preventDefault);
+    return preventDefault;
 }
 
 void Eluna::OnBeforeSpellHit(Spell* pSpell, uint8 missInfo)