Core/AreaTriggers: Add Spell* argument to AreaTriggerAI::OnCreate script

Port From (https://github.com/TrinityCore/TrinityCore/commit/a03455acbbbb6b070c9592a9c5c24c8f109dccc8)

Source/Game/AI/CoreAI/AreaTriggerAI.cs

@@ -2,6 +2,7 @@
 // Licensed under the GNU GENERAL PUBLIC LICENSE. See LICENSE file in the project root for full license information.
 
 using Game.Entities;
+using Game.Spells;
 
 namespace Game.AI
 {
@@ -18,7 +19,7 @@ namespace Game.AI
         public virtual void OnInitialize() { }
 
         // Called when the AreaTrigger has just been created
-        public virtual void OnCreate() { }
+        public virtual void OnCreate(Spell creatingSpell) { }
 
         // Called on each AreaTrigger update
         public virtual void OnUpdate(uint diff) { }

Source/Game/Entities/AreaTrigger/AreaTrigger.cs

@@ -70,7 +70,7 @@ namespace Game.Entities
             }
         }
 
-        bool Create(uint areaTriggerCreatePropertiesId, Unit caster, Unit target, SpellInfo spell, Position pos, int duration, SpellCastVisualField spellVisual, ObjectGuid castId, AuraEffect aurEff)
+        bool Create(uint areaTriggerCreatePropertiesId, Unit caster, Unit target, SpellInfo spellInfo, Position pos, int duration, SpellCastVisualField spellVisual, Spell spell, AuraEffect aurEff)
         {
             _targetGuid = target ? target.GetGUID() : ObjectGuid.Empty;
             _aurEff = aurEff;
@@ -106,10 +106,11 @@ namespace Game.Entities
 
             var areaTriggerData = m_values.ModifyValue(m_areaTriggerData);
             SetUpdateFieldValue(areaTriggerData.ModifyValue(m_areaTriggerData.Caster), caster.GetGUID());
-            SetUpdateFieldValue(areaTriggerData.ModifyValue(m_areaTriggerData.CreatingEffectGUID), castId);
+            if (spell != null)
+                SetUpdateFieldValue(areaTriggerData.ModifyValue(m_areaTriggerData.CreatingEffectGUID), spell.m_castId);
 
-            SetUpdateFieldValue(areaTriggerData.ModifyValue(m_areaTriggerData.SpellID), spell.Id);
-            SetUpdateFieldValue(areaTriggerData.ModifyValue(m_areaTriggerData.SpellForVisuals), spell.Id);
+            SetUpdateFieldValue(areaTriggerData.ModifyValue(m_areaTriggerData.SpellID), spellInfo.Id);
+            SetUpdateFieldValue(areaTriggerData.ModifyValue(m_areaTriggerData.SpellForVisuals), spellInfo.Id);
 
             SpellCastVisualField spellCastVisual = areaTriggerData.ModifyValue(m_areaTriggerData.SpellVisual);
             SetUpdateFieldValue(ref spellCastVisual.SpellXSpellVisualID, spellVisual.SpellXSpellVisualID);
@@ -204,15 +205,15 @@ namespace Game.Entities
 
             caster._RegisterAreaTrigger(this);
 
-            _ai.OnCreate();
+            _ai.OnCreate(spell);
 
             return true;
         }
 
-        public static AreaTrigger CreateAreaTrigger(uint areaTriggerCreatePropertiesId, Unit caster, Unit target, SpellInfo spell, Position pos, int duration, SpellCastVisualField spellVisual, ObjectGuid castId = default, AuraEffect aurEff = null)
+        public static AreaTrigger CreateAreaTrigger(uint areaTriggerCreatePropertiesId, Unit caster, Unit target, SpellInfo spellInfo, Position pos, int duration, SpellCastVisualField spellVisual, Spell spell = null, AuraEffect aurEff = null)
         {
             AreaTrigger at = new();
-            if (!at.Create(areaTriggerCreatePropertiesId, caster, target, spell, pos, duration, spellVisual, castId, aurEff))
+            if (!at.Create(areaTriggerCreatePropertiesId, caster, target, spellInfo, pos, duration, spellVisual, spell, aurEff))
                 return null;
 
             return at;
@@ -273,7 +274,7 @@ namespace Game.Entities
 
             AI_Initialize();
 
-            _ai.OnCreate();
+            _ai.OnCreate(null);
 
             return true;
         }

Source/Game/Spells/Auras/AuraEffect.cs

@@ -5755,7 +5755,7 @@ namespace Game.Spells
 
             if (apply)
             {
-                AreaTrigger.CreateAreaTrigger((uint)GetMiscValue(), GetCaster(), target, GetSpellInfo(), target, GetBase().GetDuration(), GetBase().GetSpellVisual(), ObjectGuid.Empty, this);
+                AreaTrigger.CreateAreaTrigger((uint)GetMiscValue(), GetCaster(), target, GetSpellInfo(), target, GetBase().GetDuration(), GetBase().GetSpellVisual(), null, this);
             }
             else
             {

Source/Game/Spells/SpellEffects.cs

@@ -5027,7 +5027,7 @@ namespace Game.Spells
                 return;
 
             int duration = GetSpellInfo().CalcDuration(GetCaster());
-            AreaTrigger.CreateAreaTrigger((uint)effectInfo.MiscValue, unitCaster, null, GetSpellInfo(), destTarget.GetPosition(), duration, m_SpellVisual, m_castId);
+            AreaTrigger.CreateAreaTrigger((uint)effectInfo.MiscValue, unitCaster, null, GetSpellInfo(), destTarget.GetPosition(), duration, m_SpellVisual, this);
         }
 
         [SpellEffectHandler(SpellEffectName.RemoveTalent)]

Source/Scripts/Spells/Paladin.cs

@@ -141,7 +141,7 @@ namespace Scripts.Spells.Paladin
             }
         }
 
-        public override void OnCreate()
+        public override void OnCreate(Spell creatingSpell)
         {
             RefreshPeriod();
             _refreshTimer = _period;

Source/Scripts/Spells/Shaman.cs

@@ -410,7 +410,7 @@ namespace Scripts.Spells.Shaman
             _period = TimeSpan.FromSeconds(1);
         }
 
-        public override void OnCreate()
+        public override void OnCreate(Spell creatingSpell)
         {
             Unit caster = at.GetCaster();
             if (caster != null)