Transmogrification

transmogrification.patch

diff --git a/sql/updates/fc_updates_characters/fake_items.sql b/sql/updates/fc_updates_characters/fake_items.sql
new file mode 100644
index 0000000..3618ac1
--- /dev/null
+++ b/sql/updates/fc_updates_characters/fake_items.sql
@@ -0,0 +1,11 @@
+DROP TABLE IF EXISTS `fake_items`;
+CREATE TABLE `fake_items` (
+  `guid` int(11) NOT NULL,
+  `fakeEntry` int(11) NOT NULL,
+  PRIMARY KEY (`guid`)
+);
+
+INSERT INTO `gossip_menu` VALUES (51000, 51000);
+INSERT INTO npc_text (ID, text0_0, em0_1) VALUES
+(51000, 'Put in the first slot of bag item, that you want to transmogrify. In the second slot, put item with perfect display.', 0);
+
diff --git a/sql/updates/fc_updates_world/fake_items.sql b/sql/updates/fc_updates_world/fake_items.sql
new file mode 100644
index 0000000..7cfd4cc
--- /dev/null
+++ b/sql/updates/fc_updates_world/fake_items.sql
@@ -0,0 +1,3 @@
+DELETE FROM creature_template WHERE entry = '190001'; 
+INSERT INTO creature_template (entry, modelid1, name, subname, IconName, gossip_menu_id, minlevel, maxlevel, Health_mod, Mana_mod, Armor_mod, faction_A, faction_H, npcflag, speed_walk, speed_run, scale, rank, dmg_multiplier, unit_class, unit_flags, type, type_flags, InhabitType, RegenHealth, flags_extra, ScriptName) VALUES 
+('190001', '15998', "Transmogrify Master", "", 'Speak', '50000', 71, 71, 1.56, 1.56, 1.56, 35, 35, 3, 1, 1.14286, 1.25, 1, 1, 1, 2, 7, 138936390, 3, 1, 2, 'npc_transmogrify'); 
diff --git a/src/server/game/Entities/Item/Item.cpp b/src/server/game/Entities/Item/Item.cpp
index 23a3f50..d339a71 100755
--- a/src/server/game/Entities/Item/Item.cpp
+++ b/src/server/game/Entities/Item/Item.cpp
@@ -251,6 +251,8 @@ Item::Item()
     m_refundRecipient = 0;
     m_paidMoney = 0;
     m_paidExtendedCost = 0;
+
+    m_fakeDisplayEntry = 0;
 }
 
 bool Item::Create(uint32 guidlow, uint32 itemid, Player const* owner)
@@ -468,6 +470,9 @@ bool Item::LoadFromDB(uint32 guid, uint64 owner_guid, Field* fields, uint32 entr
     SetUInt32Value(ITEM_FIELD_CREATE_PLAYED_TIME, fields[9].GetUInt32());
     SetText(fields[10].GetString());
 
+    if (uint32 fakeEntry = sObjectMgr->GetFakeItemEntry(guid))
+        SetFakeDisplay(fakeEntry);
+
     if (need_save)                                           // normal item changed state set not work at loading
     {
         PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_ITEM_INSTANCE_ON_LOAD);
@@ -484,6 +489,7 @@ bool Item::LoadFromDB(uint32 guid, uint64 owner_guid, Field* fields, uint32 entr
 /*static*/
 void Item::DeleteFromDB(SQLTransaction& trans, uint32 itemGuid)
 {
+    sObjectMgr->RemoveFakeItem(itemGuid);
     PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_ITEM_INSTANCE);
     stmt->setUInt32(0, itemGuid);
     trans->Append(stmt);
@@ -491,6 +497,7 @@ void Item::DeleteFromDB(SQLTransaction& trans, uint32 itemGuid)
 
 void Item::DeleteFromDB(SQLTransaction& trans)
 {
+    RemoveFakeDisplay();
     DeleteFromDB(trans, GetGUIDLow());
 }
 
@@ -1207,3 +1214,50 @@ bool Item::CheckSoulboundTradeExpire()
 
     return false;
 }
+
+FakeResult Item::SetFakeDisplay(uint32 iEntry)
+{
+    if (!iEntry)
+    {
+        RemoveFakeDisplay();
+        return FAKE_ERR_OK;
+    }
+
+    ItemTemplate const* myTmpl    = GetTemplate();
+    ItemTemplate const* otherTmpl = sObjectMgr->GetItemTemplate(iEntry);
+
+    if (!otherTmpl)
+        return FAKE_ERR_CANT_FIND_ITEM;
+
+    if (myTmpl->InventoryType != otherTmpl->InventoryType)
+        return FAKE_ERR_DIFF_SLOTS;
+
+    if (myTmpl->AllowableClass != otherTmpl->AllowableClass)
+        return FAKE_ERR_DIFF_CLASS;
+
+    if (myTmpl->AllowableRace != otherTmpl->AllowableRace)
+        return FAKE_ERR_DIFF_RACE;
+
+    if (otherTmpl->Quality == ITEM_QUALITY_LEGENDARY || otherTmpl->Quality == ITEM_QUALITY_POOR)
+        return FAKE_ERR_WRONG_QUALITY;
+
+    if (m_fakeDisplayEntry != iEntry)
+    {
+        sObjectMgr->SetFekeItem(GetGUIDLow(), iEntry);
+
+        (!m_fakeDisplayEntry) ? CharacterDatabase.PExecute("INSERT INTO fake_items VALUES (%u, %u)", GetGUIDLow(), iEntry) :
+                                CharacterDatabase.PExecute("UPDATE fake_items SET fakeEntry = %u WHERE guid = %u", iEntry, GetGUIDLow());
+        m_fakeDisplayEntry = iEntry;
+    }
+
+    return FAKE_ERR_OK;
+}
+
+void Item::RemoveFakeDisplay()
+{
+    if (GetFakeDisplayEntry())
+    {
+        m_fakeDisplayEntry = 0;
+        CharacterDatabase.PExecute("DELETE FROM fake_items WHERE guid = %u", GetGUIDLow());
+    }
+}
diff --git a/src/server/game/Entities/Item/Item.h b/src/server/game/Entities/Item/Item.h
index 1d5fcae..32f1ef6 100755
--- a/src/server/game/Entities/Item/Item.h
+++ b/src/server/game/Entities/Item/Item.h
@@ -152,6 +152,17 @@ enum SellResult
     SELL_ERR_ONLY_EMPTY_BAG                      = 6        // can only do with empty bags
 };
 
+enum FakeResult
+{
+    FAKE_ERR_CANT_FIND_OWNER,
+    FAKE_ERR_CANT_FIND_ITEM,
+    FAKE_ERR_WRONG_QUALITY,
+    FAKE_ERR_DIFF_SLOTS,
+    FAKE_ERR_DIFF_CLASS,
+    FAKE_ERR_DIFF_RACE,
+    FAKE_ERR_OK
+};
+
 // -1 from client enchantment slot number
 enum EnchantmentSlot
 {
@@ -340,6 +351,10 @@ class Item : public Object
         void BuildUpdate(UpdateDataMapType&);
 
         uint32 GetScriptId() const { return GetTemplate()->ScriptId; }
+
+        FakeResult SetFakeDisplay(uint32 iEntry);
+        uint32 GetFakeDisplayEntry() { return m_fakeDisplayEntry; }
+        void RemoveFakeDisplay();
     private:
         std::string m_text;
         uint8 m_slot;
@@ -352,5 +367,7 @@ class Item : public Object
         uint32 m_paidMoney;
         uint32 m_paidExtendedCost;
         AllowedLooterSet allowedGUIDs;
+
+        uint32 m_fakeDisplayEntry;
 };
 #endif
diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index dd35dea..fc8e4d0 100755
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -12719,7 +12719,7 @@ void Player::SetVisibleItemSlot(uint8 slot, Item* pItem)
 {
     if (pItem)
     {
-        SetUInt32Value(PLAYER_VISIBLE_ITEM_1_ENTRYID + (slot * 2), pItem->GetEntry());
+        SetUInt32Value(PLAYER_VISIBLE_ITEM_1_ENTRYID + (slot * 2), (pItem->GetFakeDisplayEntry()) ? pItem->GetFakeDisplayEntry() : pItem->GetEntry());
         SetUInt16Value(PLAYER_VISIBLE_ITEM_1_ENCHANTMENT + (slot * 2), 0, pItem->GetEnchantmentId(PERM_ENCHANTMENT_SLOT));
         SetUInt16Value(PLAYER_VISIBLE_ITEM_1_ENCHANTMENT + (slot * 2), 1, pItem->GetEnchantmentId(TEMP_ENCHANTMENT_SLOT));
     }
diff --git a/src/server/game/Globals/ObjectMgr.cpp b/src/server/game/Globals/ObjectMgr.cpp
index df6018f..054c6f0 100755
--- a/src/server/game/Globals/ObjectMgr.cpp
+++ b/src/server/game/Globals/ObjectMgr.cpp
@@ -2692,6 +2692,27 @@ ItemTemplate const* ObjectMgr::GetItemTemplate(uint32 entry)
     return NULL;
 }
 
+uint32 ObjectMgr::GetFakeItemEntry(uint32 itemGuid)
+{
+    FakeItemsContainer::const_iterator itr = _fakeItemsStore.find(itemGuid);
+    if (itr != _fakeItemsStore.end())
+        return itr->second;
+
+    return 0;
+}
+
+void ObjectMgr::SetFekeItem(uint32 itemGuid, uint32 fakeEntry)
+{
+    _fakeItemsStore[itemGuid] = fakeEntry;
+}
+
+void ObjectMgr::RemoveFakeItem(uint32 itemGuid)
+{
+    FakeItemsContainer::iterator itr = _fakeItemsStore.find(itemGuid);
+    if (itr != _fakeItemsStore.end())
+        _fakeItemsStore.erase(itr);
+}
+
 void ObjectMgr::LoadItemSetNameLocales()
 {
     uint32 oldMSTime = getMSTime();
@@ -2803,6 +2824,32 @@ void ObjectMgr::LoadItemSetNames()
     sLog->outString();
 }
 
+void ObjectMgr::LoadFakeItems()
+{
+    QueryResult result = CharacterDatabase.Query("SELECT `guid`, `fakeEntry` FROM `fake_items`");
+
+    if (!result)
+    {
+        sLog->outErrorDb(">> Loaded 0 fake items. DB table `fake_items` is empty.");
+        sLog->outString();
+        return;
+    }
+
+    do
+    {
+        Field* fields    = result->Fetch();
+
+        uint32 guid      = fields[0].GetUInt32();
+        uint32 fakeEntry = fields[1].GetUInt32();
+
+        _fakeItemsStore[guid] = fakeEntry;
+    }
+    while (result->NextRow());
+
+    sLog->outString(">> Loaded %u fake items.", _fakeItemsStore.size());
+    sLog->outString();
+}
+
 void ObjectMgr::LoadVehicleTemplateAccessories()
 {
     uint32 oldMSTime = getMSTime();
diff --git a/src/server/game/Globals/ObjectMgr.h b/src/server/game/Globals/ObjectMgr.h
index f81e7f1..b8182a8 100755
--- a/src/server/game/Globals/ObjectMgr.h
+++ b/src/server/game/Globals/ObjectMgr.h
@@ -402,6 +402,8 @@ typedef UNORDERED_MAP<uint32, PointOfInterestLocale> PointOfInterestLocaleContai
 typedef std::multimap<uint32, uint32> QuestRelations;
 typedef std::pair<QuestRelations::const_iterator, QuestRelations::const_iterator> QuestRelationBounds;
 
+typedef std::map<uint32, uint32> FakeItemsContainer;
+
 struct PetLevelInfo
 {
     PetLevelInfo() : health(0), mana(0) { for (uint8 i=0; i < MAX_STATS; ++i) stats[i] = 0; }
@@ -641,6 +643,10 @@ class ObjectMgr
             return NULL;
         }
 
+        uint32 GetFakeItemEntry(uint32 itemGuid);
+        void SetFekeItem(uint32 itemGuid, uint32 fakeEntry);
+        void RemoveFakeItem(uint32 itemGuid);
+
         InstanceTemplate const* GetInstanceTemplate(uint32 mapId);
 
         PetLevelInfo const* GetPetLevelInfo(uint32 creature_id, uint8 level) const;
@@ -865,6 +871,7 @@ class ObjectMgr
         void LoadItemLocales();
         void LoadItemSetNames();
         void LoadItemSetNameLocales();
+        void LoadFakeItems();
         void LoadQuestLocales();
         void LoadNpcTextLocales();
         void LoadPageTextLocales();
@@ -1301,6 +1308,7 @@ class ObjectMgr
         ItemTemplateContainer _itemTemplateStore;
         ItemLocaleContainer _itemLocaleStore;
         ItemSetNameLocaleContainer _itemSetNameLocaleStore;
+        FakeItemsContainer _fakeItemsStore;
         QuestLocaleContainer _questLocaleStore;
         NpcTextLocaleContainer _npcTextLocaleStore;
         PageTextLocaleContainer _pageTextLocaleStore;
diff --git a/src/server/game/Scripting/ScriptLoader.cpp b/src/server/game/Scripting/ScriptLoader.cpp
index e5833c5..fa6a6c9 100755
--- a/src/server/game/Scripting/ScriptLoader.cpp
+++ b/src/server/game/Scripting/ScriptLoader.cpp
@@ -38,6 +38,8 @@ void AddSC_ArgentTournament();
 void AddSC_dalaran_squirrel();
 // Arena Spectator
 void AddSC_arena_spectator_script();
+// Transmogrify
+void AddSC_transmogrify_script();
 
 // spells
 void AddSC_deathknight_spell_scripts();
@@ -1271,5 +1273,6 @@ void AddCustomScripts()
     AddSC_ArgentTournament();
     AddSC_dalaran_squirrel();
     AddSC_arena_spectator_script();
+    AddSC_transmogrify_script();
 #endif
 }
diff --git a/src/server/game/World/World.cpp b/src/server/game/World/World.cpp
index bd770bf..dfec836 100755
--- a/src/server/game/World/World.cpp
+++ b/src/server/game/World/World.cpp
@@ -1418,6 +1418,9 @@ void World::SetInitialWorldSettings()
     sLog->outString("Loading Equipment templates...");
     sObjectMgr->LoadEquipmentTemplates();
 
+    sLog->outString("Loading fake items...");
+    sObjectMgr->LoadFakeItems();
+
     sLog->outString("Loading Creature templates...");
     sObjectMgr->LoadCreatureTemplates();
 
diff --git a/src/server/scripts/Custom/CMakeLists.txt b/src/server/scripts/Custom/CMakeLists.txt
index 24477b0..c5dde7b 100644
--- a/src/server/scripts/Custom/CMakeLists.txt
+++ b/src/server/scripts/Custom/CMakeLists.txt
@@ -15,6 +15,7 @@ set(scripts_STAT_SRCS
   Custom/argent_tournament.cpp
   Custom/dalaran_squirrel.cpp
   Custom/arena_spectator.cpp
+  Custom/npc_transmogrify.cpp
 )
 
 message("  -> Prepared: Custom")
diff --git a/src/server/scripts/Custom/npc_transmogrify.cpp b/src/server/scripts/Custom/npc_transmogrify.cpp
new file mode 100644
index 0000000..fa601a8
--- /dev/null
+++ b/src/server/scripts/Custom/npc_transmogrify.cpp
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2008-2012 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2006-2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* ScriptData
+Name: Transmogrify Npc
+%Complete: 100
+Category: Custom Script
+EndScriptData */
+
+#include "ScriptPCH.h"
+
+enum TransmogrifyActions {
+    ACTION_TRANSMOGRIFY_ADD_DISPLAY,
+    ACTION_TRANSMOGRIFY_REMOVE_DISPLAY
+};
+
+const uint16 PriceInGold = 1000 * 100 * 100; // 1k golds
+
+class npc_transmogrify : public CreatureScript
+{
+    public:
+        npc_transmogrify() : CreatureScript("npc_transmogrify") { }
+
+        bool OnGossipHello(Player* pPlayer, Creature* pCreature)
+        {
+            pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_MONEY_BAG, "Make exchange!", GOSSIP_SENDER_MAIN, ACTION_TRANSMOGRIFY_ADD_DISPLAY);
+            pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_MONEY_BAG, "Make item clean.", GOSSIP_SENDER_MAIN, ACTION_TRANSMOGRIFY_REMOVE_DISPLAY);
+            pPlayer->SEND_GOSSIP_MENU(51000, pCreature->GetGUID());
+            return true;
+        }
+
+        bool OnGossipSelect(Player* player, Creature* creature, uint32 /*sender*/, uint32 action)
+        {
+            player->PlayerTalkClass->SendCloseGossip();
+            switch (action)
+            {
+                case ACTION_TRANSMOGRIFY_ADD_DISPLAY:
+                    TransmogrifyItem(player, creature);
+                    break;
+                case ACTION_TRANSMOGRIFY_REMOVE_DISPLAY:
+                    ClearItem(player, creature);
+                    break;
+            }
+            return true;
+        }
+
+        void TransmogrifyItem(Player* player, Creature* creature)
+        {
+            ChatHandler handler(player);
+            Item *trItem = player->GetItemByPos(INVENTORY_SLOT_BAG_0, INVENTORY_SLOT_ITEM_START);
+            Item *displayItem = player->GetItemByPos(INVENTORY_SLOT_BAG_0, INVENTORY_SLOT_ITEM_START + 1);
+            if (!trItem || !displayItem)
+            {
+                handler.PSendSysMessage("Put item in the first and second slot!");
+                return;
+            }
+
+            if (!player->HasEnoughMoney(PriceInGold))
+            {
+                handler.PSendSysMessage("It costs %u gold!", PriceInGold);
+                return;
+            }
+
+            uint8 result = trItem->SetFakeDisplay(displayItem->GetTemplate()->ItemId);
+            switch (result)
+            {
+                case FAKE_ERR_CANT_FIND_ITEM:
+                    handler.PSendSysMessage("Cant find item!");
+                    break;
+                case FAKE_ERR_WRONG_QUALITY:
+                    handler.PSendSysMessage("Item has wrong quality!");
+                    break;
+                case FAKE_ERR_DIFF_SLOTS:
+                    handler.PSendSysMessage("Items has different types!");
+                    break;
+                case FAKE_ERR_DIFF_CLASS:
+                case FAKE_ERR_DIFF_RACE:
+                    handler.PSendSysMessage("Items require different options!");
+                    break;
+                case FAKE_ERR_OK:
+                {
+                    WorldPacket data;
+                    data << uint8(INVENTORY_SLOT_BAG_0);
+                    data << uint8(trItem->GetSlot());
+                    player->GetSession()->HandleAutoEquipItemOpcode(data);
+
+                    player->ModifyMoney(-1 * PriceInGold);
+                    creature->GetAI()->DoCast(63491);
+
+                    break;
+                }
+            }
+        }
+
+        void ClearItem(Player *player, Creature* creature)
+        {
+            ChatHandler handler(player);
+            Item *trItem = player->GetItemByPos(INVENTORY_SLOT_BAG_0, INVENTORY_SLOT_ITEM_START);
+            if (!trItem)
+            {
+                handler.PSendSysMessage("Put item in the first slot!");
+                return;
+            }
+
+            trItem->RemoveFakeDisplay();
+
+            WorldPacket data;
+            data << uint8(INVENTORY_SLOT_BAG_0);
+            data << uint8(trItem->GetSlot());
+            player->GetSession()->HandleAutoEquipItemOpcode(data);
+
+            creature->GetAI()->DoCast(63491);
+        }
+};
+
+void AddSC_transmogrify_script()
+{
+    new npc_transmogrify;
+}