Core/GameObjects: Only start loot restock timer if loot contents were modified and ignore it for personal loot

Port From (https://github.com/TrinityCore/TrinityCore/commit/a3ef01f87bd56e553972277a38cf9a98a3397495)

Source/Game/Entities/GameObject/GameObject.cs

@@ -709,9 +709,6 @@ namespace Game.Entities
                         case GameObjectTypes.Chest:
                             loot?.Update();
 
-                            foreach (var (_, loot) in m_personalLoot)
-                                loot.Update();
-
                             // Non-consumable chest was partially looted and restock time passed, restock all loot now
                             if (GetGoInfo().Chest.consumable == 0 && GetGoInfo().Chest.chestRestockTime != 0 && GameTime.GetGameTime() >= m_restockTime)
                             {
@@ -720,6 +717,10 @@ namespace Game.Entities
                                 ClearLoot();
                                 UpdateDynamicFlagsForNearbyPlayers();
                             }
+
+                            foreach (var (_, loot) in m_personalLoot)
+                                loot.Update();
+
                             break;
                         case GameObjectTypes.Trap:
                         {
@@ -2897,7 +2898,7 @@ namespace Game.Entities
             GetAI().OnLootStateChanged((uint)state, unit);
 
             // Start restock timer if the chest is partially looted or not looted at all
-            if (GetGoType() == GameObjectTypes.Chest && state == LootState.Activated && GetGoInfo().Chest.chestRestockTime > 0 && m_restockTime == 0)
+            if (GetGoType() == GameObjectTypes.Chest && state == LootState.Activated && GetGoInfo().Chest.chestRestockTime > 0 && m_restockTime == 0 && loot != null && loot.IsChanged())
                 m_restockTime = GameTime.GetGameTime() + GetGoInfo().Chest.chestRestockTime;
 
             // only set collision for doors on SetGoState

Source/Game/Handlers/LootHandler.cs

@@ -22,7 +22,6 @@ namespace Game
             Player player = GetPlayer();
             AELootResult aeResult = player.GetAELootView().Count > 1 ? new AELootResult() : null;
 
-            // @todo Implement looting by LootObject guid
             foreach (LootRequest req in packet.Loot)
             {
                 Loot loot = player.GetAELootView().LookupByKey(req.Object);
@@ -143,7 +142,7 @@ namespace Game
                     SendPacket(packet);
                 }
 
-                loot.gold = 0;
+                loot.LootMoney();
 
                 // Delete the money loot record from the DB
                 if (loot.loot_type == LootType.Item)

Source/Game/Loot/Loot.cs

@@ -728,6 +728,12 @@ namespace Game.Loots
             return allLooted;
         }
 
+        public void LootMoney()
+        {
+            gold = 0;
+            _changed = true;
+        }
+
         public LootItem GetItemInSlot(uint lootListId)
         {
             if (lootListId < items.Count)
@@ -902,6 +908,9 @@ namespace Game.Loots
                         if (!lootRoll.TryToStart(map, this, lootListId, maxEnchantingSkill))
                             _rolls.Remove(lootListId);
                     }
+
+                    if (!_rolls.Empty())
+                        _changed = true;
                 }
                 else if (_lootMethod == LootMethod.MasterLoot)
                 {
@@ -973,6 +982,7 @@ namespace Game.Loots
             if (is_looted)
                 return null;
 
+            _changed = true;
             return item;
         }
 
@@ -1064,6 +1074,7 @@ namespace Game.Loots
         }
 
         public bool IsLooted() { return gold == 0 && unlootedCount == 0; }
+        public bool IsChanged() { return _changed; }
         
         public void AddLooter(ObjectGuid guid) { PlayersLooting.Add(guid); }
         public void RemoveLooter(ObjectGuid guid) { PlayersLooting.Remove(guid); }
@@ -1099,6 +1110,7 @@ namespace Game.Loots
         ObjectGuid _lootMaster;
         List<ObjectGuid> _allowedLooters = new();
         bool _wasOpened;                                                // true if at least one player received the loot content
+        bool _changed;
         uint _dungeonEncounterId;
     }