add .debug bg to allow starting a battleground with just one player

it's implemented like .debug arena - so you toggle debug bg
on or off

src/game/BattleGroundMgr.cpp

@@ -721,7 +721,7 @@ void BattleGroundQueue::Update(BattleGroundTypeId bgTypeId, uint32 queue_id, uin
         sLog.outDebug("Battleground: horde pool wasn't created");
 
     // if selection pools are ready, create the new bg
-    if (bAllyOK && bHordeOK)
+    if ((bAllyOK && bHordeOK) || ( sBattleGroundMgr.isTesting() && (bAllyOK || bHordeOK)))
     {
         BattleGround * bg2 = 0;
         // special handling for arenas
@@ -1077,6 +1077,7 @@ BattleGroundMgr::BattleGroundMgr() : m_AutoDistributionTimeChecker(0), m_ArenaTe
 {
     m_BattleGrounds.clear();
     m_NextRatingDiscardUpdate = sWorld.getConfig(CONFIG_ARENA_RATING_DISCARD_TIMER);
+    m_Testing=false;
 }
 
 BattleGroundMgr::~BattleGroundMgr()
@@ -1894,6 +1895,15 @@ uint8 BattleGroundMgr::BGArenaType(uint32 bgQueueTypeId)
     }
 }
 
+void BattleGroundMgr::ToggleTesting()
+{
+    m_Testing = !m_Testing;
+    if(m_Testing)
+        sWorld.SendGlobalText("Battlegrounds are set to 1v0 for debugging.", NULL);
+    else
+        sWorld.SendGlobalText("Battlegrounds are set to normal playercount.", NULL);
+}
+
 void BattleGroundMgr::ToggleArenaTesting()
 {
     m_ArenaTesting = !m_ArenaTesting;

src/game/BattleGroundMgr.h

@@ -223,6 +223,7 @@ class BattleGroundMgr
         void InitAutomaticArenaPointDistribution();
         void DistributeArenaPoints();
         void ToggleArenaTesting();
+        void ToggleTesting();
 
         void LoadBattleMastersEntry();
         BattleGroundTypeId GetBattleMasterBG(uint32 entry) const
@@ -234,6 +235,7 @@ class BattleGroundMgr
         }
 
         bool isArenaTesting() const { return m_ArenaTesting; }
+        bool isTesting() const { return m_Testing; }
 
         static bool IsArenaType(BattleGroundTypeId bgTypeId);
         static bool IsBattleGroundType(BattleGroundTypeId bgTypeId) { return !BattleGroundMgr::IsArenaType(bgTypeId); }
@@ -249,6 +251,7 @@ class BattleGroundMgr
         uint64 m_NextAutoDistributionTime;
         uint32 m_AutoDistributionTimeChecker;
         bool   m_ArenaTesting;
+        bool   m_Testing;
 };
 
 #define sBattleGroundMgr MaNGOS::Singleton<BattleGroundMgr>::Instance()

src/game/Chat.cpp

@@ -219,6 +219,7 @@ ChatCommand * ChatHandler::getCommandTable()
         { "anim",           SEC_GAMEMASTER,     false, &ChatHandler::HandleAnimCommand,                "", NULL },
         { "lootrecipient",  SEC_GAMEMASTER,     false, &ChatHandler::HandleGetLootRecipient,           "", NULL },
         { "arena",          SEC_ADMINISTRATOR,  false, &ChatHandler::HandleDebugArenaCommand,          "", NULL },
+        { "bg",             SEC_ADMINISTRATOR,  false, &ChatHandler::HandleDebugBattlegroundCommand,   "", NULL },
         { "sendlargepacket",SEC_ADMINISTRATOR,  false, &ChatHandler::HandleSendLargePacketCommand,     "", NULL },
         { NULL,             0,                  false, NULL,                                           "", NULL }
     };

src/game/Chat.h

@@ -439,6 +439,7 @@ class ChatHandler
         bool HandleGetItemState(const char * args);
         bool HandleGetLootRecipient(const char * args);
         bool HandleDebugArenaCommand(const char * args);
+        bool HandleDebugBattlegroundCommand(const char * args);
         bool HandleSpawnVehicle(const char * args);
         bool HandleSendLargePacketCommand(const char * args);
 

src/game/debugcmds.cpp

@@ -521,6 +521,12 @@ bool ChatHandler::HandleGetItemState(const char* args)
     return true;
 }
 
+bool ChatHandler::HandleDebugBattlegroundCommand(const char * /*args*/)
+{
+    sBattleGroundMgr.ToggleTesting();
+    return true;
+}
+
 bool ChatHandler::HandleDebugArenaCommand(const char * /*args*/)
 {
     sBattleGroundMgr.ToggleArenaTesting();