From c7a63abd39d311e871ca9967db6dcc59e8c2a2cf Mon Sep 17 00:00:00 2001
From: hondacrx <prelude_20032002@yahoo.com>
Date: Wed, 28 Dec 2022 15:36:59 -0500
Subject: [PATCH] Core/Spells: Added custom spell cast arg

Port From (https://github.com/TrinityCore/TrinityCore/commit/1c52c31274db5ba1b796eacb6ddd87309cc02333)
---
 Source/Game/Entities/Object/WorldObject.cs | 2 ++
 Source/Game/Spells/Spell.cs                | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/Source/Game/Entities/Object/WorldObject.cs b/Source/Game/Entities/Object/WorldObject.cs
index 0a5f0da59..c9c45d5d0 100644
--- a/Source/Game/Entities/Object/WorldObject.cs
+++ b/Source/Game/Entities/Object/WorldObject.cs
@@ -2428,6 +2428,8 @@ namespace Game.Entities
                 }
             }
 
+            spell.m_customArg = args.CustomArg;
+
             return spell.Prepare(targets.Targets, args.TriggeringAura);
         }
 
diff --git a/Source/Game/Spells/Spell.cs b/Source/Game/Spells/Spell.cs
index d09f1b149..bbb20d2b2 100644
--- a/Source/Game/Spells/Spell.cs
+++ b/Source/Game/Spells/Spell.cs
@@ -7968,6 +7968,7 @@ namespace Game.Spells
         public bool m_fromClient;
         public SpellCastFlagsEx m_castFlagsEx;
         public SpellMisc m_misc;
+        public object m_customArg;
         public SpellCastVisual m_SpellVisual;
         public SpellCastTargets m_targets;
         public sbyte m_comboPointGain;
@@ -9202,6 +9203,7 @@ namespace Game.Spells
         public ObjectGuid OriginalCastId = ObjectGuid.Empty;
         public int? OriginalCastItemLevel;
         public Dictionary<SpellValueMod, int> SpellValueOverrides = new();
+        public object CustomArg;
 
         public CastSpellExtraArgs() { }
 
@@ -9298,6 +9300,12 @@ namespace Game.Spells
             SpellValueOverrides.Add(mod, val);
             return this;
         }
+
+        public CastSpellExtraArgs SetCustomArg(object customArg)
+        {
+            CustomArg = customArg;
+            return this;
+        }
     }
 
     public class SpellLogEffect