Core/Item: Item Signature

Port From (https://github.com/TrinityCore/TrinityCore/commit/e182a38b014f5538c42432f871e094dc79c2b131)

Source/Game/Entities/Item/ItemTemplate.cs

@@ -40,6 +40,15 @@ namespace Game.Entities
             return ExtendedData.Display[locale];
         }
 
+        public bool HasSignature()
+        {
+            return GetMaxStackSize() == 1 &&
+                GetClass() != ItemClass.Consumable &&
+                GetClass() != ItemClass.Quest &&
+                !GetFlags().HasFlag(ItemFlags.NoCreator) &&
+                GetId() != 6948; /*Hearthstone*/
+        }
+        
         public bool CanChangeEquipStateInCombat()
         {
             switch (GetInventoryType())

Source/Game/Spells/SpellEffects.cs

@@ -1031,7 +1031,7 @@ namespace Game.Spells
                 }
 
                 // set the "Crafted by ..." property of the item
-                if (pItem.GetTemplate().GetClass() != ItemClass.Consumable && pItem.GetTemplate().GetClass() != ItemClass.Quest && newitemid != 6265 && newitemid != 6948)
+                if (pItem.GetTemplate().HasSignature())
                     pItem.SetCreator(player.GetGUID());
 
                 // send info to the client