Core/Transmog: Implemented TransmogIllusionFlags::PlayerConditionGrantsOnLogin and fixed transmog illusion validation when transmogging items

Port From (https://github.com/TrinityCore/TrinityCore/commit/f820ff178decf7d844b7c398b79be7269feeb53e)

Source/Framework/Constants/CliDBConst.cs

@@ -2448,4 +2448,11 @@ namespace Framework.Constants
         UnitItemOffHandIgnoreDisarmed = 9,
         UnitItemRangedIgnoreDisarmed = 10
     }
+
+    [Flags]
+    public enum TransmogIllusionFlags
+    {
+        HideUntilCollected = 0x1,
+        PlayerConditionGrantsOnLogin = 0x2,
+    }
 }

Source/Game/DataStorage/Structs/T_Records.cs

@@ -110,6 +110,8 @@ namespace Game.DataStorage
         public int TransmogCost;
         public int SpellItemEnchantmentID;
         public int Flags;
+
+        public TransmogIllusionFlags GetFlags() { return (TransmogIllusionFlags)Flags; }
     }
 
     public sealed class TransmogSetRecord

Source/Game/Entities/Player/CollectionManager.cs

@@ -909,25 +909,30 @@ namespace Game.Entities
             }
         }
 
-        public void AddTransmogIllusion(ushort illusionId)
+        public void AddTransmogIllusion(uint transmogIllusionId)
         {
             Player owner = _owner.GetPlayer();
-            if (_transmogIllusions.Count <= illusionId)
+            if (_transmogIllusions.Count <= transmogIllusionId)
             {
                 uint numBlocks = (uint)(_transmogIllusions.Count << 2);
-                _transmogIllusions.Length = illusionId + 1;
+                _transmogIllusions.Length = (int)transmogIllusionId + 1;
                 numBlocks = (uint)(_transmogIllusions.Count << 2) - numBlocks;
                 while (numBlocks-- != 0)
                     owner.AddIllusionBlock(0);
             }
 
-            _transmogIllusions.Set(illusionId, true);
+            _transmogIllusions.Set((int)transmogIllusionId, true);
-            int blockIndex = illusionId / 32;
+            uint blockIndex = transmogIllusionId / 32;
-            int bitIndex = illusionId % 32;
+            uint bitIndex = transmogIllusionId % 32;
 
-            owner.AddIllusionFlag(blockIndex, (uint)(1 << bitIndex));
+            owner.AddIllusionFlag((int)blockIndex, (uint)(1 << (int)bitIndex));
         }
 
+        public bool HasTransmogIllusion(uint transmogIllusionId)
+        {
+            return transmogIllusionId < _transmogIllusions.Count && _transmogIllusions.Get((int)transmogIllusionId);
+        }
+        
         public bool HasToy(uint itemId) { return _toys.ContainsKey(itemId); }
         public Dictionary<uint, ToyFlags> GetAccountToys() { return _toys; }
         public Dictionary<uint, HeirloomData> GetAccountHeirlooms() { return _heirlooms; }

Source/Game/Entities/Player/Player.DB.cs

@@ -2785,7 +2785,7 @@ namespace Game.Entities
                 mapId = homebind.GetMapId();
                 instance_id = 0;
                 Relocate(homebind);
-            });                
+            });
 
             _LoadGroup(holder.GetResult(PlayerLoginQueryLoad.Group));
 
@@ -3354,6 +3354,23 @@ namespace Game.Entities
             m_questObjectiveCriteriaMgr.CheckAllQuestObjectiveCriteria(this);
 
             PushQuests();
+
+            foreach (var transmogIllusion in CliDB.TransmogIllusionStorage.Values)
+            {
+                if (!transmogIllusion.GetFlags().HasFlag(TransmogIllusionFlags.PlayerConditionGrantsOnLogin))
+                    continue;
+
+                if (GetSession().GetCollectionMgr().HasTransmogIllusion(transmogIllusion.Id))
+                    continue;
+
+                var playerCondition = CliDB.PlayerConditionStorage.LookupByKey(transmogIllusion.UnlockConditionID);
+                if (playerCondition != null)
+                    if (!ConditionManager.IsPlayerMeetingCondition(this, playerCondition))
+                        continue;
+
+                GetSession().GetCollectionMgr().AddTransmogIllusion(transmogIllusion.Id);
+            }
+
             return true;
         }
 

Source/Game/Handlers/TransmogrificationHandler.cs

@@ -136,20 +136,14 @@ namespace Game
                         return;
                     }
 
-                    SpellItemEnchantmentRecord illusion = CliDB.SpellItemEnchantmentStorage.LookupByKey(transmogItem.SpellItemEnchantmentID);
+                    TransmogIllusionRecord illusion = Global.DB2Mgr.GetTransmogIllusionForEnchantment((uint)transmogItem.SpellItemEnchantmentID);
                     if (illusion == null)
                     {
                         Log.outDebug(LogFilter.Network, "WORLD: HandleTransmogrifyItems - {0}, Name: {1} tried to transmogrify illusion using invalid enchant ({2}).", player.GetGUID().ToString(), player.GetName(), transmogItem.SpellItemEnchantmentID);
                         return;
                     }
 
-                    if (illusion.ItemVisual == 0 || !illusion.GetFlags().HasFlag(SpellItemEnchantmentFlags.AllowTransmog))
+                    var condition = CliDB.PlayerConditionStorage.LookupByKey(illusion.UnlockConditionID);
-                    {
-                        Log.outDebug(LogFilter.Network, "WORLD: HandleTransmogrifyItems - {0}, Name: {1} tried to transmogrify illusion using not allowed enchant ({2}).", player.GetGUID().ToString(), player.GetName(), transmogItem.SpellItemEnchantmentID);
-                        return;
-                    }
-
-                    PlayerConditionRecord condition = CliDB.PlayerConditionStorage.LookupByKey(illusion.TransmogUseConditionID);
                     if (condition != null)
                     {
                         if (!ConditionManager.IsPlayerMeetingCondition(player, condition))
@@ -159,12 +153,6 @@ namespace Game
                         }
                     }
 
-                    if (illusion.ScalingClassRestricted > 0 && illusion.ScalingClassRestricted != (byte)player.GetClass())
-                    {
-                        Log.outDebug(LogFilter.Network, "WORLD: HandleTransmogrifyItems - {0}, Name: {1} tried to transmogrify illusion using not allowed class enchant ({2}).", player.GetGUID().ToString(), player.GetName(), transmogItem.SpellItemEnchantmentID);
-                        return;
-                    }
-
                     illusionItems[itemTransmogrified] = (uint)transmogItem.SpellItemEnchantmentID;
                     cost += illusion.TransmogCost;
                 }

Source/Game/Spells/SpellEffects.cs

@@ -5666,7 +5666,11 @@ namespace Game.Spells
             if (player == null)
                 return;
 
-            player.GetSession().GetCollectionMgr().AddTransmogIllusion((ushort)effectInfo.MiscValue);
+            uint illusionId = (uint)effectInfo.MiscValue;
+            if (!CliDB.TransmogIllusionStorage.ContainsKey(illusionId))
+                return;
+
+            player.GetSession().GetCollectionMgr().AddTransmogIllusion(illusionId);
         }
     }