Improve Temp Enchant handling

HermesProxy/GlobalSessionData.cs

@@ -140,6 +140,19 @@ public byte GetItemSpellSlot(WowGuid128 guid, uint spellId)
             uint itemId = updates[OBJECT_FIELD_ENTRY].UInt32Value;
             return GameData.GetItemEffectSlot(itemId, spellId);
         }
+        public uint GetItemId(WowGuid128 guid)
+        {
+            int OBJECT_FIELD_ENTRY = LegacyVersion.GetUpdateField(ObjectField.OBJECT_FIELD_ENTRY);
+            if (OBJECT_FIELD_ENTRY < 0)
+                return 0;
+
+            var updates = GetCachedObjectFieldsLegacy(guid);
+            if (updates == null)
+                return 0;
+
+            uint itemId = updates[OBJECT_FIELD_ENTRY].UInt32Value;
+            return itemId;
+        }
         public void SetFlatSpellMod(byte spellMod, byte spellMask, int amount)
         {
             if (FlatSpellMods.ContainsKey(spellMod))

HermesProxy/World/Client/PacketHandlers/ItemHandler.cs

@@ -214,5 +214,37 @@ void HandleItemEnchantTimeUpdate(WorldPacket packet)
             enchant.OwnerGuid = packet.ReadGuid().To128(GetSession().GameState);
             SendPacketToClient(enchant);
         }
+
+        [PacketHandler(Opcode.SMSG_ENCHANTMENT_LOG)]
+        void HandleEnchantmentLog(WorldPacket packet)
+        {
+            EnchantmentLog enchantment = new EnchantmentLog();
+            if (LegacyVersion.AddedInVersion(ClientVersionBuild.V2_0_1_6180))
+            {
+                enchantment.Caster = packet.ReadPackedGuid().To128(GetSession().GameState);
+                enchantment.Owner = packet.ReadPackedGuid().To128(GetSession().GameState);
+            }
+            else
+            {
+                enchantment.Owner = packet.ReadGuid().To128(GetSession().GameState);
+                enchantment.Caster = packet.ReadGuid().To128(GetSession().GameState);
+            }
+            enchantment.ItemID = (int)packet.ReadUInt32();
+            var session = GetSession().GameState;
+
+            for (int i = 0; i < 23; i++)
+            {
+                if (session.GetItemId(session.GetInventorySlotItem(i).To128(session)).Equals((uint)enchantment.ItemID))
+                {
+                    enchantment.ItemGUID = session.GetInventorySlotItem(i).To128(session);
+                    break;
+                }
+            }
+            if (enchantment.ItemGUID == null)
+                return;
+
+            enchantment.Enchantment = (int)packet.ReadUInt32();
+            SendPacketToClient(enchantment);
+        }
     }
 }

HermesProxy/World/Server/PacketHandlers/ItemHandler.cs

@@ -186,5 +186,15 @@ void HandleSetAmmo(SetAmmo ammo)
             packet.WriteUInt32(ammo.ItemId);
             SendPacketToServer(packet);
         }
+
+        [PacketHandler(Opcode.CMSG_CANCEL_TEMP_ENCHANTMENT)]
+        void HandleCancelTempEnchantment(CancelTempEnchantment cancel)
+        {
+            if (LegacyVersion.RemovedInVersion(ClientVersionBuild.V2_0_1_6180))
+                return;
+            WorldPacket packet = new WorldPacket(Opcode.CMSG_CANCEL_TEMP_ENCHANTMENT);
+            packet.WriteUInt32(cancel.EnchantmentSlot);
+            SendPacketToServer(packet);
+        }
     }
 }

HermesProxy/World/Server/Packets/ItemPackets.cs

@@ -654,4 +654,37 @@ public override void Write()
         public uint Slot;
         public WowGuid128 OwnerGuid;
     }
+
+    class EnchantmentLog : ServerPacket
+    {
+        public EnchantmentLog() : base(Opcode.SMSG_ENCHANTMENT_LOG) { }
+
+        public override void Write()
+        {
+            _worldPacket.WritePackedGuid128(Caster);
+            _worldPacket.WritePackedGuid128(Owner);
+            _worldPacket.WritePackedGuid128(ItemGUID);
+            _worldPacket.WriteInt32(ItemID);
+            _worldPacket.WriteInt32(Enchantment);
+            _worldPacket.WriteInt32(EnchantSlot);
+        }
+        public WowGuid128 Caster;
+        public WowGuid128 Owner;
+        public WowGuid128 ItemGUID;
+        public int ItemID;
+        public int Enchantment;
+        public int EnchantSlot = 1;
+    }
+
+    public class CancelTempEnchantment : ClientPacket
+    {
+        public CancelTempEnchantment(WorldPacket packet) : base(packet) { }
+
+        public override void Read()
+        {
+            EnchantmentSlot = _worldPacket.ReadUInt32();
+        }
+
+        public uint EnchantmentSlot;
+    }
 }