feat(Core/Player): allow to queue both RDF & BGs together (#10102)

src/server/game/DungeonFinding/LFGMgr.cpp

@@ -605,8 +605,11 @@ namespace lfg
         if (!isRaid && joinData.result == LFG_JOIN_OK)
         {
             // Check player or group member restrictions
-            if (player->InBattleground() || player->InArena() || player->InBattlegroundQueue())
+            if (!sWorld->getBoolConfig(CONFIG_ALLOW_JOIN_BG_AND_LFG))
-                joinData.result = LFG_JOIN_USING_BG_SYSTEM;
+            {
+                if (player->InBattleground() || player->InArena() || player->InBattlegroundQueue())
+                    joinData.result = LFG_JOIN_USING_BG_SYSTEM;
+            }
             else if (player->HasAura(LFG_SPELL_DUNGEON_DESERTER))
                 joinData.result = LFG_JOIN_DESERTER;
             else if (dungeons.empty())
@@ -623,9 +626,15 @@ namespace lfg
                         if (Player* plrg = itr->GetSource())
                         {
                             if (plrg->HasAura(LFG_SPELL_DUNGEON_DESERTER))
+                            {
                                 joinData.result = LFG_JOIN_PARTY_DESERTER;
-                            else if (plrg->InBattleground() || plrg->InArena() || plrg->InBattlegroundQueue())
+                            }
-                                joinData.result = LFG_JOIN_USING_BG_SYSTEM;
+                            else if (!sWorld->getBoolConfig(CONFIG_ALLOW_JOIN_BG_AND_LFG))
+                            {
+                                if (plrg->InBattleground() || plrg->InArena() || plrg->InBattlegroundQueue())
+                                    joinData.result = LFG_JOIN_USING_BG_SYSTEM;
+                            }
+
                             ++memberCount;
                             players.insert(plrg->GetGUID());
                         }

src/server/game/Handlers/BattleGroundHandler.cpp

@@ -154,8 +154,11 @@ void WorldSession::HandleBattlemasterJoinOpcode(WorldPacket& recvData)
     {
         if (GetPlayer()->InBattleground()) // currently in battleground
             err = ERR_BATTLEGROUND_NOT_IN_BATTLEGROUND;
-        else if (GetPlayer()->isUsingLfg()) // using lfg system
+        else if (!sWorld->getBoolConfig(CONFIG_ALLOW_JOIN_BG_AND_LFG))
-            err = ERR_LFG_CANT_USE_BATTLEGROUND;
+        {
+            if (GetPlayer()->isUsingLfg()) // using lfg system
+                err = ERR_LFG_CANT_USE_BATTLEGROUND;
+        }
         else if (!_player->CanJoinToBattleground()) // has deserter debuff
             err = ERR_GROUP_JOIN_BATTLEGROUND_DESERTERS;
         else if (_player->InBattlegroundQueueForBattlegroundQueueType(bgQueueTypeIdRandom)) // queued for random bg, so can't queue for anything else
@@ -672,8 +675,11 @@ void WorldSession::HandleBattlemasterJoinArena(WorldPacket& recvData)
     {
         if (GetPlayer()->InBattleground()) // currently in battleground
             err = ERR_BATTLEGROUND_NOT_IN_BATTLEGROUND;
-        else if (GetPlayer()->isUsingLfg()) // using lfg system
+        else if (!sWorld->getBoolConfig(CONFIG_ALLOW_JOIN_BG_AND_LFG))
-            err = ERR_LFG_CANT_USE_BATTLEGROUND;
+        {
+            if (GetPlayer()->isUsingLfg()) // using lfg system
+                err = ERR_LFG_CANT_USE_BATTLEGROUND;
+        }
 
         if (err <= 0)
         {

src/server/game/World/IWorld.h

@@ -172,6 +172,7 @@ enum WorldBoolConfigs
     CONFIG_ALLOW_LOGGING_IP_ADDRESSES_IN_DATABASE,
     CONFIG_REALM_LOGIN_ENABLED,
     CONFIG_PLAYER_SETTINGS_ENABLED,
+    CONFIG_ALLOW_JOIN_BG_AND_LFG,
     BOOL_CONFIG_VALUE_COUNT
 };
 

src/server/game/World/World.cpp

@@ -1242,6 +1242,8 @@ void World::LoadConfigSettings(bool reload)
 
     m_bool_configs[CONFIG_PLAYER_SETTINGS_ENABLED] = sConfigMgr->GetOption<bool>("EnablePlayerSettings", 0);
 
+    m_bool_configs[CONFIG_ALLOW_JOIN_BG_AND_LFG] = sConfigMgr->GetOption<bool>("JoinBGAndLFG.Enable", false);
+
     ///- Read the "Data" directory from the config file
     std::string dataPath = sConfigMgr->GetOption<std::string>("DataDir", "./");
     if (dataPath.empty() || (dataPath.at(dataPath.length() - 1) != '/' && dataPath.at(dataPath.length() - 1) != '\\'))

src/server/worldserver/worldserver.conf.dist

@@ -3622,6 +3622,14 @@ LFG.KickPreventionTimer = 900
 
 EnablePlayerSettings = 0
 
+#
+#     JoinBGAndLFG.Enable
+#        Description: Allow queueing for BG and LFG at the same time.
+#        Default:     0 - Disabled
+#                     1 - Enabled
+
+JoinBGAndLFG.Enable = 0
+
 #
 ###################################################################################################