feat(Core/ItemHandler): Optional item recovery (#2442)

src/server/game/Handlers/ItemHandler.cpp

@@ -283,6 +283,8 @@ void WorldSession::HandleDestroyItemOpcode(WorldPacket & recvData)
         return;
     }
 
+    recoveryItem(pItem);
+
     if (count)
     {
         uint32 i_count = count;
@@ -437,7 +439,7 @@ void WorldSession::HandleItemQuerySingleOpcode(WorldPacket & recvData)
     {
      std::string Name = pProto->Name1;
      std::string Description = pProto->Description;
-    
+
      int loc_idx = GetSessionDbLocaleIndex();
      if (loc_idx >= 0)
      {
@@ -492,7 +494,7 @@ void WorldSession::HandleItemQuerySingleOpcode(WorldPacket & recvData)
          queryData << pProto->Damage[i].DamageMax;
          queryData << pProto->Damage[i].DamageType;
      }
-    
+
      // resistances (7)
      queryData << pProto->Armor;
      queryData << pProto->HolyRes;
@@ -501,11 +503,11 @@ void WorldSession::HandleItemQuerySingleOpcode(WorldPacket & recvData)
      queryData << pProto->FrostRes;
      queryData << pProto->ShadowRes;
      queryData << pProto->ArcaneRes;
-     
+
      queryData << pProto->Delay;
      queryData << pProto->AmmoType;
      queryData << pProto->RangedModRange;
-    
+
      for (int s = 0; s < MAX_ITEM_PROTO_SPELLS; ++s)
      {
          // send DBC data for cooldowns in same way as it used in Spell::SendSpellCooldown
@@ -514,11 +516,11 @@ void WorldSession::HandleItemQuerySingleOpcode(WorldPacket & recvData)
          if (spell)
          {
              bool db_data = pProto->Spells[s].SpellCooldown >= 0 || pProto->Spells[s].SpellCategoryCooldown >= 0;
-    
+
              queryData << pProto->Spells[s].SpellId;
              queryData << pProto->Spells[s].SpellTrigger;
              queryData << uint32(-abs(pProto->Spells[s].SpellCharges));
-    
+
              if (db_data)
              {
                  queryData << uint32(pProto->Spells[s].SpellCooldown);
@@ -699,6 +701,9 @@ void WorldSession::HandleSellItemOpcode(WorldPacket & recvData)
         {
             if (pProto->SellPrice > 0)
             {
+                if (sWorld->getBoolConfig(CONFIG_ITEMDELETE_VENDOR))
+                    recoveryItem(pItem);
+
                 if (count < pItem->GetCount())               // need split items
                 {
                     Item* pNewItem = pItem->CloneItem(count, _player);
@@ -784,6 +789,14 @@ void WorldSession::HandleBuybackItem(WorldPacket & recvData)
             _player->ItemAddedQuestCheck(pItem->GetEntry(), pItem->GetCount());
             _player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_RECEIVE_EPIC_ITEM, pItem->GetEntry(), pItem->GetCount());
             _player->StoreItem(dest, pItem, true);
+
+            if (sWorld->getBoolConfig(CONFIG_ITEMDELETE_VENDOR))
+            {
+                PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_RECOVERY_ITEM);
+                stmt->setUInt32(0, _player->GetGUID());
+                stmt->setUInt32(1, pItem->GetEntry());
+                CharacterDatabase.Execute(stmt);
+            }
         }
         else
             _player->SendEquipError(msg, pItem, NULL);
@@ -1241,7 +1254,7 @@ void WorldSession::HandleItemNameQueryOpcode(WorldPacket & recvData)
         if (loc_idx >= 0)
             if (ItemSetNameLocale const* isnl = sObjectMgr->GetItemSetNameLocale(itemid))
                 ObjectMgr::GetLocaleString(isnl->Name, loc_idx, Name);
-        
+
         WorldPacket data(SMSG_ITEM_NAME_QUERY_RESPONSE, (4+Name.size()+1+4));
         data << uint32(itemid);
         data << Name;
@@ -1632,7 +1645,7 @@ void WorldSession::HandleItemRefund(WorldPacket &recvData)
 #endif
         return;
     }
-  
+
     // Don't try to refund item currently being disenchanted
     if (_player->GetLootGUID() == guid)
         return;
@@ -1687,3 +1700,23 @@ bool WorldSession::CanUseBank(uint64 bankerGUID) const
 
     return true;
 }
+
+bool WorldSession::recoveryItem(Item* pItem)
+{
+    if (sWorld->getBoolConfig(CONFIG_ITEMDELETE_METHOD)
+        && pItem->GetTemplate()->Quality >= sWorld->getIntConfig(CONFIG_ITEMDELETE_QUALITY)
+        && pItem->GetTemplate()->ItemLevel >= sWorld->getIntConfig(CONFIG_ITEMDELETE_ITEM_LEVEL))
+    {
+        PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_RECOVERY_ITEM);
+
+        stmt->setUInt32(0, pItem->GetOwnerGUID());
+        stmt->setUInt32(1, pItem->GetTemplate()->ItemId);
+        stmt->setUInt32(2, pItem->GetCount());
+
+        CharacterDatabase.Query(stmt);
+
+        return true;
+    }
+
+    return false;
+}

src/server/game/Server/WorldSession.h

@@ -952,6 +952,8 @@ class WorldSession
 
         bool CanUseBank(uint64 bankerGUID = 0) const;
 
+        bool recoveryItem(Item* pItem);
+
         // EnumData helpers
         bool IsLegitCharacterForAccount(uint32 lowGUID)
         {

src/server/game/World/World.cpp

@@ -1192,6 +1192,12 @@ void World::LoadConfigSettings(bool reload)
     m_int_configs[CONFIG_CHARDELETE_MIN_LEVEL] = sConfigMgr->GetIntDefault("CharDelete.MinLevel", 0);
     m_int_configs[CONFIG_CHARDELETE_KEEP_DAYS] = sConfigMgr->GetIntDefault("CharDelete.KeepDays", 30);
 
+    ///- Load the ItemDelete related config options
+    m_bool_configs[CONFIG_ITEMDELETE_METHOD] = sConfigMgr->GetBoolDefault("ItemDelete.Method", 0);
+    m_bool_configs[CONFIG_ITEMDELETE_VENDOR] = sConfigMgr->GetBoolDefault("ItemDelete.Vendor", 0);
+    m_int_configs[CONFIG_ITEMDELETE_QUALITY] = sConfigMgr->GetIntDefault("ItemDelete.Quality", 3);
+    m_int_configs[CONFIG_ITEMDELETE_ITEM_LEVEL] = sConfigMgr->GetIntDefault("ItemDelete.ItemLevel", 80);
+
     ///- Read the "Data" directory from the config file
     std::string dataPath = sConfigMgr->GetStringDefault("DataDir", "./");
     if (dataPath.empty() || (dataPath.at(dataPath.length()-1) != '/' && dataPath.at(dataPath.length()-1) != '\\'))

src/server/game/World/World.h

@@ -171,6 +171,8 @@ enum WorldBoolConfigs
     CONFIG_LFG_LOCATION_ALL, // Player can join LFG anywhere
     CONFIG_PRELOAD_ALL_NON_INSTANCED_MAP_GRIDS,
     CONFIG_ALLOW_TWO_SIDE_INTERACTION_EMOTE,
+    CONFIG_ITEMDELETE_METHOD,
+    CONFIG_ITEMDELETE_VENDOR,
     BOOL_CONFIG_VALUE_COUNT
 };
 
@@ -344,6 +346,8 @@ enum WorldIntConfigs
     CONFIG_AFK_PREVENT_LOGOUT,
     CONFIG_ICC_BUFF_HORDE,
     CONFIG_ICC_BUFF_ALLIANCE,
+    CONFIG_ITEMDELETE_QUALITY,
+    CONFIG_ITEMDELETE_ITEM_LEVEL,
     INT_CONFIG_VALUE_COUNT
 };
 

src/server/worldserver/worldserver.conf.dist

@@ -25,6 +25,7 @@
 #    NETWORK CONFIG
 #    CONSOLE AND REMOTE ACCESS
 #    CHARACTER DELETE OPTIONS
+#    ITEM DELETE OPTIONS
 #    CUSTOM SERVER OPTIONS
 #
 ###################################################################################################
@@ -1456,11 +1457,11 @@ Motd = "Welcome to an AzerothCore server."
 #    All the AzerothCore contributors, as well as its father projects (MaNGOS, TrinityCore, etc..),
 #    have worked for free to provide you this software. Please do not remove the credits.
 #
-#    Changing or removing such hardcoded text is considered a violation of our license 
+#    Changing or removing such hardcoded text is considered a violation of our license
 #    and it's not allowed. We reserve the right to take legal action in case of violations.
 #    Furthermore, any kind of support will be always denied.
 #
-#    All AzerothCore contributors and its father projects are publicly listed in 
+#    All AzerothCore contributors and its father projects are publicly listed in
 #    our official repository. Credits to open source contributions should always be shown.
 #
 
@@ -2966,6 +2967,55 @@ CharDelete.KeepDays = 30
 #
 ###################################################################################################
 
+###################################################################################################
+# ITEM DELETE OPTIONS
+#
+#    ItemDelete.Method
+#        Description: Item deletion behavior.
+#        Default:     0 - (Completely remove item from the database)
+#                     1 - (Save Item to database)
+
+ItemDelete.Method = 0
+
+#
+#    ItemDelete.Vendor
+#        Description: Saving items into database when the player sells items to vendor
+#        Default:     0 (disabled)
+#                     1 (enabled)
+#
+
+ItemDelete.Vendor = 0
+
+#
+#    ItemDelete.Quality
+#        Description: Saving items into database that have quality greater or equal to ItemDelete.Quality
+#
+#        ID | Color | Quality
+#        0  | Grey  | Poor
+#        1  | White | Common
+#        2  | Green | Uncommon
+#        3  | Blue  | Rare
+#        4  | Purple| Epic
+#        5  | Orange| Legendary
+#        6  | Red   | Artifact
+#        7  | Gold  | Bind to Account
+#
+#        Default:     3
+#
+
+ItemDelete.Quality = 3
+
+#
+#    ItemDelete.ItemLevel
+#        Description: Saving items into database that are Item Levels greater or equal to ItemDelete.ItemLevel
+#        Default:     80
+#
+
+ItemDelete.ItemLevel = 80
+
+#
+###################################################################################################
+
 ###################################################################################################
 # CUSTOM SERVER OPTIONS
 #
@@ -3265,7 +3315,7 @@ Minigob.Manabonk.Enable = 1
 #        Description: Logs actions, e.g. account login and logout to name a few, based on IP of current session.
 #        Default:     0 - (Disabled)
 #                     1 - (Enabled)
- 
+
 Allow.IP.Based.Action.Logging = 0
 
 #     Calculate.Creature.Zone.Area.Data
@@ -3284,8 +3334,8 @@ Calculate.Gameoject.Zone.Area.Data = 0
 #    LFG SETTINGS
 #
 #     Includes satellite to search for work elsewhere LFG
-#        Default: 0 - Disable  
-#                 1 - Enable  
+#        Default: 0 - Disable
+#                 1 - Enable
 
 LFG.Location.All = 0