Core/Transmog: Implemented Transmog Illusions + Spelleffect to unlock them

Port From (https://github.com/TrinityCore/TrinityCore/commit/125ada42f6be220a52315d06d61e472a2ba83395)

Source/Framework/Database/Databases/LoginDatabase.cs

@@ -170,11 +170,12 @@ namespace Framework.Database
 
             // Transmog collection
             PrepareStatement(LoginStatements.SEL_BNET_ITEM_APPEARANCES, "SELECT blobIndex, appearanceMask FROM battlenet_item_appearances WHERE battlenetAccountId = ? ORDER BY blobIndex DESC");
-            PrepareStatement(LoginStatements.INS_BNET_ITEM_APPEARANCES, "INSERT INTO battlenet_item_appearances (battlenetAccountId, blobIndex, appearanceMask) VALUES (?, ?, ?) " +
-                "ON DUPLICATE KEY UPDATE appearanceMask = appearanceMask | VALUES(appearanceMask)");
+            PrepareStatement(LoginStatements.INS_BNET_ITEM_APPEARANCES, "INSERT INTO battlenet_item_appearances (battlenetAccountId, blobIndex, appearanceMask) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE appearanceMask = appearanceMask | VALUES(appearanceMask)");
             PrepareStatement(LoginStatements.SEL_BNET_ITEM_FAVORITE_APPEARANCES, "SELECT itemModifiedAppearanceId FROM battlenet_item_favorite_appearances WHERE battlenetAccountId = ?");
             PrepareStatement(LoginStatements.INS_BNET_ITEM_FAVORITE_APPEARANCE, "INSERT INTO battlenet_item_favorite_appearances (battlenetAccountId, itemModifiedAppearanceId) VALUES (?, ?)");
             PrepareStatement(LoginStatements.DEL_BNET_ITEM_FAVORITE_APPEARANCE, "DELETE FROM battlenet_item_favorite_appearances WHERE battlenetAccountId = ? AND itemModifiedAppearanceId = ?");
+            PrepareStatement(LoginStatements.SEL_BNET_TRANSMOG_ILLUSIONS, "SELECT blobIndex, illusionMask FROM battlenet_account_transmog_illusions WHERE battlenetAccountId = ? ORDER BY blobIndex DESC");
+            PrepareStatement(LoginStatements.INS_BNET_TRANSMOG_ILLUSIONS, "INSERT INTO battlenet_account_transmog_illusions (battlenetAccountId, blobIndex, illusionMask) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE illusionMask = illusionMask | VALUES(illusionMask)");
         }
     }
 
@@ -318,6 +319,8 @@ namespace Framework.Database
         SEL_BNET_ITEM_FAVORITE_APPEARANCES,
         INS_BNET_ITEM_FAVORITE_APPEARANCE,
         DEL_BNET_ITEM_FAVORITE_APPEARANCE,
+        SEL_BNET_TRANSMOG_ILLUSIONS,
+        INS_BNET_TRANSMOG_ILLUSIONS,
 
         MAX_LOGINDATABASE_STATEMENTS
     }

Source/Game/Entities/Player/CollectionManager.cs

@@ -37,6 +37,7 @@ namespace Game.Entities
         BitSet _appearances;
         MultiMap<uint, ObjectGuid> _temporaryAppearances = new();
         Dictionary<uint, FavoriteAppearanceState> _favoriteAppearances = new();
+        BitSet _transmogIllusions;
 
         public static void LoadMountDefinitions()
         {
@@ -76,6 +77,7 @@ namespace Game.Entities
         {
             _owner = owner;
             _appearances = new BitSet(0);
+            _transmogIllusions = new BitSet(0);
         }
 
         public void LoadToys()
@@ -847,6 +849,85 @@ namespace Game.Entities
             return !knownPieces.Contains(0);
         }
 
+        public void LoadTransmogIllusions()
+        {
+            Player owner = _owner.GetPlayer();
+            foreach (var blockValue in _transmogIllusions.ToBlockRange())
+                owner.AddIllusionBlock(blockValue);
+        }
+
+        public void LoadAccountTransmogIllusions(SQLResult knownTransmogIllusions)
+        {
+            uint[] blocks = new uint[7];
+
+            if (!knownTransmogIllusions.IsEmpty())
+            {
+                do
+                {
+                    ushort blobIndex = knownTransmogIllusions.Read<ushort>(0);
+                    if (blobIndex >= blocks.Length)
+                        Array.Resize(ref blocks, blobIndex + 1);
+
+                    blocks[blobIndex] = knownTransmogIllusions.Read<uint>(1);
+
+                } while (knownTransmogIllusions.NextRow());
+            }
+            
+            _transmogIllusions = new(blocks);
+
+            // Static illusions known by every player
+            ushort[] defaultIllusions =
+            {
+                3, // Lifestealing
+                13, // Crusader
+                22, // Striking
+                23, // Agility
+                34, // Hide Weapon Enchant
+                43, // Beastslayer
+                44, // Titanguard
+            };
+
+            foreach (ushort illusionId in defaultIllusions)
+                _transmogIllusions.Set(illusionId, true);
+        }
+
+        public void SaveAccountTransmogIllusions(SQLTransaction trans)
+        {
+            ushort blockIndex = 0;
+
+            foreach (var blockValue in _transmogIllusions.ToBlockRange())
+            {
+                if (blockValue != 0) // this table is only appended/bits are set (never cleared) so don't save empty blocks
+                {
+                    PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.INS_BNET_TRANSMOG_ILLUSIONS);
+                    stmt.AddValue(0, _owner.GetBattlenetAccountId());
+                    stmt.AddValue(1, blockIndex);
+                    stmt.AddValue(2, blockValue);
+                    trans.Append(stmt);
+                }
+                ++blockIndex;
+            }
+        }
+
+        public void AddTransmogIllusion(ushort illusionId)
+        {
+            Player owner = _owner.GetPlayer();
+            if (_transmogIllusions.Count <= illusionId)
+            {
+                uint numBlocks = (uint)(_transmogIllusions.Count << 2);
+                _transmogIllusions.Length = illusionId + 1;
+                numBlocks = (uint)(_transmogIllusions.Count << 2) - numBlocks;
+                while (numBlocks-- != 0)
+                    owner.AddIllusionBlock(0);
+            }
+
+            _transmogIllusions.Set(illusionId, true);
+            int blockIndex = illusionId / 32;
+            int bitIndex = illusionId % 32;
+
+            owner.AddIllusionFlag(blockIndex, (uint)(1 << bitIndex));
+        }
+
         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

@@ -3135,6 +3135,7 @@ namespace Game.Entities
             GetSession().GetCollectionMgr().LoadHeirlooms();
             GetSession().GetCollectionMgr().LoadMounts();
             GetSession().GetCollectionMgr().LoadItemAppearances();
+            GetSession().GetCollectionMgr().LoadTransmogIllusions();
 
             LearnSpecializationSpells();
 
@@ -3732,6 +3733,7 @@ namespace Game.Entities
             GetSession().GetCollectionMgr().SaveAccountHeirlooms(loginTransaction);
             GetSession().GetCollectionMgr().SaveAccountMounts(loginTransaction);
             GetSession().GetCollectionMgr().SaveAccountItemAppearances(loginTransaction);
+            GetSession().GetCollectionMgr().SaveAccountTransmogIllusions(loginTransaction);
 
             stmt = DB.Login.GetPreparedStatement(LoginStatements.DEL_BNET_LAST_PLAYER_CHARACTERS);
             stmt.AddValue(0, GetSession().GetAccountId());

Source/Game/Entities/Player/Player.cs

@@ -7721,6 +7721,10 @@ namespace Game.Entities
             if (index >= 0)
                 RemoveDynamicUpdateFieldValue(m_values.ModifyValue(m_activePlayerData).ModifyValue(m_activePlayerData.ConditionalTransmog), index);
         }
+
+        public void AddIllusionBlock(uint blockValue) { AddDynamicUpdateFieldValue(m_values.ModifyValue(m_activePlayerData).ModifyValue(m_activePlayerData.TransmogIllusions), blockValue); }
+        public void AddIllusionFlag(int slot, uint flag) { SetUpdateFieldFlagValue(m_values.ModifyValue(m_activePlayerData).ModifyValue(m_activePlayerData.TransmogIllusions, slot), flag); }
+
         public void AddSelfResSpell(uint spellId) { AddDynamicUpdateFieldValue(m_values.ModifyValue(m_activePlayerData).ModifyValue(m_activePlayerData.SelfResSpells), spellId); }
         public void RemoveSelfResSpell(uint spellId)
         {

Source/Game/Server/WorldSession.cs

@@ -798,6 +798,7 @@ namespace Game
             _collectionMgr.LoadAccountHeirlooms(holder.GetResult(AccountInfoQueryLoad.GlobalAccountHeirlooms));
             _collectionMgr.LoadAccountMounts(holder.GetResult(AccountInfoQueryLoad.Mounts));
             _collectionMgr.LoadAccountItemAppearances(holder.GetResult(AccountInfoQueryLoad.ItemAppearances), holder.GetResult(AccountInfoQueryLoad.ItemFavoriteAppearances));
+            _collectionMgr.LoadAccountTransmogIllusions(holder.GetResult(AccountInfoQueryLoad.TransmogIllusions));
 
             if (!m_inQueue)
                 SendAuthResponse(BattlenetRpcErrorCode.Ok, false);
@@ -1164,6 +1165,10 @@ namespace Game
             stmt = DB.Login.GetPreparedStatement(LoginStatements.SEL_BNET_ITEM_FAVORITE_APPEARANCES);
             stmt.AddValue(0, battlenetAccountId);
             SetQuery(AccountInfoQueryLoad.ItemFavoriteAppearances, stmt);
+
+            stmt = DB.Login.GetPreparedStatement(LoginStatements.SEL_BNET_TRANSMOG_ILLUSIONS);
+            stmt.AddValue(0, battlenetAccountId);
+            SetQuery(AccountInfoQueryLoad.TransmogIllusions, stmt);
         }
     }
 
@@ -1178,6 +1183,7 @@ namespace Game
         ItemAppearances,
         ItemFavoriteAppearances,
         GlobalAccountDataIndexPerRealm,
-        TutorialsIndexPerRealm
+        TutorialsIndexPerRealm,
+        TransmogIllusions,
     }
 }

Source/Game/Spells/SpellEffects.cs

@@ -5655,6 +5655,19 @@ namespace Game.Spells
 
             playerCaster.GetSession().GetBattlePetMgr().GrantBattlePetExperience(unitTarget.GetBattlePetCompanionGUID(), (ushort)damage, BattlePetXpSource.SpellEffect);
         }
+
+        [SpellEffectHandler(SpellEffectName.LearnTransmogIllusion)]
+        void EffectLearnTransmogIllusion()
+        {
+            if (effectHandleMode != SpellEffectHandleMode.HitTarget)
+                return;
+
+            Player player = unitTarget?.ToPlayer();
+            if (player == null)
+                return;
+
+            player.GetSession().GetCollectionMgr().AddTransmogIllusion((ushort)effectInfo.MiscValue);
+        }
     }
 
     public class DispelableAura