C++ Battleground::GetMapId方法代码示例

void WorldSession::HandleBattlefieldStatusOpcode(WorldPacket & /*recvData*/)
{
    // empty opcode
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_BATTLEFIELD_STATUS Message");

    WorldPacket data;
    // we must update all queues here
    Battleground* bg = NULL;
    for (uint8 i = 0; i < PLAYER_MAX_BATTLEGROUND_QUEUES; ++i)
    {
        BattlegroundQueueTypeId bgQueueTypeId = _player->GetBattlegroundQueueTypeId(i);
        if (!bgQueueTypeId)
            continue;
        BattlegroundTypeId bgTypeId = BattlegroundMgr::BGTemplateId(bgQueueTypeId);
        uint8 arenaType = BattlegroundMgr::BGArenaType(bgQueueTypeId);
        if (bgTypeId == _player->GetBattlegroundTypeId())
        {
            bg = _player->GetBattleground();
            //i cannot check any variable from player class because player class doesn't know if player is in 2v2 / 3v3 or 5v5 arena
            //so i must use bg pointer to get that information
            if (bg && bg->GetArenaType() == arenaType)
            {
                // this line is checked, i only don't know if GetElapsedTime() is changing itself after bg end!
                // send status in Battleground
                sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, GetPlayer(), i, STATUS_IN_PROGRESS, _player->GetBattlegroundQueueJoinTime(bgTypeId), bg->GetElapsedTime(), arenaType);
                SendPacket(&data);
                continue;
            }
        }

        //we are sending update to player about queue - he can be invited there!
        //get GroupQueueInfo for queue status
        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
        GroupQueueInfo ginfo;
        if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
            continue;
        if (ginfo.IsInvitedToBGInstanceGUID)
        {
            bg = sBattlegroundMgr->GetBattleground(ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
            if (!bg)
                continue;

            // send status invited to Battleground
            sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, GetPlayer(), i, STATUS_WAIT_JOIN, getMSTimeDiff(getMSTime(), ginfo.RemoveInviteTime), _player->GetBattlegroundQueueJoinTime(bgTypeId), arenaType);
            SendPacket(&data);
        }
        else
        {
            bg = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);
            if (!bg)
                continue;

            // expected bracket entry
            PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
            if (!bracketEntry)
                continue;

            uint32 avgTime = bgQueue.GetAverageQueueWaitTime(&ginfo, bracketEntry->GetBracketId());
            // send status in Battleground Queue
            sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, GetPlayer(), i, STATUS_WAIT_QUEUE, avgTime, _player->GetBattlegroundQueueJoinTime(bgTypeId), arenaType);
            SendPacket(&data);
        }
    }
}

void WorldSession::HandleBattlemasterJoinArena(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: CMSG_BATTLEMASTER_JOIN_ARENA");

    uint8 arenaslot;                                        // 2v2, 3v3 or 5v5

    recvData >> arenaslot;

    // ignore if we already in BG or BG queue
    if (_player->InBattleground())
        return;

    uint32 arenaRating = 0;
    uint32 matchmakerRating = 0;

    uint8 arenatype = ArenaTeam::GetTypeBySlot(arenaslot);

    //check existance
    Battleground* bg = sBattlegroundMgr->GetBattlegroundTemplate(BATTLEGROUND_AA);
    if (!bg)
    {
        sLog->outError(LOG_FILTER_NETWORKIO, "Battleground: template bg (all arenas) not found");
        return;
    }

    if (DisableMgr::IsDisabledFor(DISABLE_TYPE_BATTLEGROUND, BATTLEGROUND_AA, NULL))
    {
        ChatHandler(this).PSendSysMessage(LANG_ARENA_DISABLED);
        return;
    }

    BattlegroundTypeId bgTypeId = bg->GetTypeID();
    BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, arenatype);
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    GroupJoinBattlegroundResult err = ERR_BATTLEGROUND_NONE;

    Group* grp = _player->GetGroup();
    // no group found, error
    if (!grp)
        return;
    if (grp->GetLeaderGUID() != _player->GetGUID())
        return;

    uint32 ateamId = _player->GetArenaTeamId(arenaslot);
    // check real arenateam existence only here (if it was moved to group->CanJoin .. () then we would ahve to get it twice)
    ArenaTeam* at = sArenaTeamMgr->GetArenaTeamById(ateamId);
    if (!at)
    {
        _player->GetSession()->SendNotInArenaTeamPacket(arenatype);
        return;
    }

    // get the team rating for queueing
    arenaRating = at->GetRating();
    matchmakerRating = at->GetAverageMMR(grp);
    // the arenateam id must match for everyone in the group

    if (arenaRating <= 0)
        arenaRating = 1;

    BattlegroundQueue &bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);

    uint32 avgTime = 0;
    GroupQueueInfo* ginfo = NULL;

    err = grp->CanJoinBattlegroundQueue(bg, bgQueueTypeId, arenatype, arenatype, true, arenaslot);
    if (!err)
    {
        sLog->outDebug(LOG_FILTER_BATTLEGROUND, "Battleground: arena team id %u, leader %s queued with matchmaker rating %u for type %u", _player->GetArenaTeamId(arenaslot), _player->GetName().c_str(), matchmakerRating, arenatype);

        ginfo = bgQueue.AddGroup(_player, grp, bgTypeId, bracketEntry, arenatype, true, false, arenaRating, matchmakerRating, ateamId);
        avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, bracketEntry->GetBracketId());
    }

    for (GroupReference* itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
    {
        Player* member = itr->getSource();
        if (!member)
            continue;

        if (err)
        {
            WorldPacket data;
            sBattlegroundMgr->BuildStatusFailedPacket(&data, bg, _player, 0, err);
            member->GetSession()->SendPacket(&data);
            continue;
        }

        // add to queue
        uint32 queueSlot = member->AddBattlegroundQueueId(bgQueueTypeId);

        // add joined time data
        member->AddBattlegroundQueueJoinTime(bgTypeId, ginfo->JoinTime);

        WorldPacket data; // send status packet (in queue)
        sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, member, queueSlot, STATUS_WAIT_QUEUE, avgTime, ginfo->JoinTime, arenatype);
        member->GetSession()->SendPacket(&data);
//.........这里部分代码省略.........

void WorldSession::HandleBattlemasterJoinOpcode(WorldPacket & recvData)
{
    uint64 guid;
    uint32 bgTypeId_;
    uint32 instanceId;                                     // sent to queue for particular bg from battlemaster's list, currently not used
    uint8 joinAsGroup;

    recvData >> guid;                                      // battlemaster guid
    recvData >> bgTypeId_;                                 // battleground type id (DBC id)
    recvData >> instanceId;                                // instance id, 0 if First Available selected
    recvData >> joinAsGroup;                               // join as group

    // entry not found
    if (!sBattlemasterListStore.LookupEntry(bgTypeId_))
        return;

    // chosen battleground type is disabled
    if (DisableMgr::IsDisabledFor(DISABLE_TYPE_BATTLEGROUND, bgTypeId_, NULL))
    {
        ChatHandler(this).PSendSysMessage(LANG_BG_DISABLED);
        return;
    }

    // get queue typeid and random typeid to check if already queued for them
    BattlegroundTypeId bgTypeId = BattlegroundTypeId(bgTypeId_);
    BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, 0);
    BattlegroundQueueTypeId bgQueueTypeIdRandom = BattlegroundMgr::BGQueueTypeId(BATTLEGROUND_RB, 0);

    // safety check - bgQueueTypeId == BATTLEGROUND_QUEUE_NONE if tried to queue for arena using this function
    if (bgQueueTypeId == BATTLEGROUND_QUEUE_NONE)
        return;

    // get bg template
    Battleground* bgt = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);
    if (!bgt)
        return;

    // expected bracket entry
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bgt->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    // pussywizard: if trying to queue for already queued
    // just remove from queue and it will requeue!
    uint32 qSlot = _player->GetBattlegroundQueueIndex(bgQueueTypeId);
    if (qSlot < PLAYER_MAX_BATTLEGROUND_QUEUES)
    {
        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);

        if (bgQueue.IsPlayerInvitedToRatedArena(_player->GetGUID()))
        {
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_BATTLEGROUND_JOIN_FAILED);
            SendPacket(&data);
            return;
        }

        bgQueue.RemovePlayer(_player->GetGUID(), false, qSlot);
        _player->RemoveBattlegroundQueueId(bgQueueTypeId);
    }

    // must have free queue slot
    if (!_player->HasFreeBattlegroundQueueId())
    {
        WorldPacket data;
        sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_BATTLEGROUND_TOO_MANY_QUEUES);
        SendPacket(&data);
        return;
    }

    // queue result (default ok)
    GroupJoinBattlegroundResult err = GroupJoinBattlegroundResult(bgt->GetBgTypeID());

    // check if player can queue:
    if (!joinAsGroup)
    {
        if (GetPlayer()->InBattleground()) // currently in battleground
            err = ERR_BATTLEGROUND_NOT_IN_BATTLEGROUND;
        else 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
            err = ERR_IN_RANDOM_BG;
        else if (_player->InBattlegroundQueue() && bgTypeId == BATTLEGROUND_RB) // already in queue, so can't queue for random
            err = ERR_IN_NON_RANDOM_BG;
        else if (_player->InBattlegroundQueueForBattlegroundQueueType(BATTLEGROUND_QUEUE_2v2) ||
                 _player->InBattlegroundQueueForBattlegroundQueueType(BATTLEGROUND_QUEUE_3v3) ||
                 _player->InBattlegroundQueueForBattlegroundQueueType(BATTLEGROUND_QUEUE_5v5)) // can't be already queued for arenas
            err = ERR_BATTLEGROUND_QUEUED_FOR_RATED;

        if (err <= 0)
        {
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, err);
            SendPacket(&data);
            return;
        }

        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
//.........这里部分代码省略.........

void WorldSession::HandleBattleFieldPortOpcode(WorldPacket &recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_BATTLEFIELD_PORT Message");

    uint32 time;
    uint32 queueSlot;
    uint32 bgtype;
    uint8 action;                       // enter battle 0x1, leave queue 0x0
    ObjectGuid guid;

    recvData >> time;
    recvData >> queueSlot;
    recvData >> bgtype;

    guid[0] = recvData.ReadBit();
    guid[1] = recvData.ReadBit();
    guid[5] = recvData.ReadBit();
    guid[6] = recvData.ReadBit();
    guid[7] = recvData.ReadBit();
    guid[4] = recvData.ReadBit();
    guid[3] = recvData.ReadBit();
    guid[2] = recvData.ReadBit();

    action = recvData.ReadBit();

    recvData.ReadByteSeq(guid[1]);
    recvData.ReadByteSeq(guid[3]);
    recvData.ReadByteSeq(guid[5]);
    recvData.ReadByteSeq(guid[7]);
    recvData.ReadByteSeq(guid[0]);
    recvData.ReadByteSeq(guid[2]);
    recvData.ReadByteSeq(guid[6]);
    recvData.ReadByteSeq(guid[4]);

    if (!_player->InBattlegroundQueue())
    {
        sLog->outDebug(LOG_FILTER_BATTLEGROUND, "CMSG_BATTLEFIELD_PORT %s Slot: %u, Unk: %u, Time: %u, Action: %u. Player not in queue!",
            GetPlayerInfo().c_str(), queueSlot, bgtype, time, action);
        return;
    }

    BattlegroundQueueTypeId bgQueueTypeId = _player->GetBattlegroundQueueTypeId(queueSlot);
    if (bgQueueTypeId == BATTLEGROUND_QUEUE_NONE)
    {
        sLog->outDebug(LOG_FILTER_BATTLEGROUND, "CMSG_BATTLEFIELD_PORT %s Slot: %u, Unk: %u, Time: %u, Action: %u. Invalid queueSlot!",
            GetPlayerInfo().c_str(), queueSlot, bgtype, time, action);
        return;
    }

    BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);

    //we must use temporary variable, because GroupQueueInfo pointer can be deleted in BattlegroundQueue::RemovePlayer() function
    GroupQueueInfo ginfo;
    if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
    {
        sLog->outDebug(LOG_FILTER_BATTLEGROUND, "CMSG_BATTLEFIELD_PORT %s Slot: %u, Unk: %u, Time: %u, Action: %u. Player not in queue (No player Group Info)!",
            GetPlayerInfo().c_str(), queueSlot, bgtype, time, action);
        return;
    }
    // if action == 1, then instanceId is required
    if (!ginfo.IsInvitedToBGInstanceGUID && action == 1)
    {
        sLog->outDebug(LOG_FILTER_BATTLEGROUND, "CMSG_BATTLEFIELD_PORT %s Slot: %u, Unk: %u, Time: %u, Action: %u. Player is not invited to any bg!",
            GetPlayerInfo().c_str(), queueSlot, bgtype, time, action);
        return;
    }

    BattlegroundTypeId bgTypeId = BattlegroundMgr::BGTemplateId(bgQueueTypeId);
    // BGTemplateId returns BATTLEGROUND_AA when it is arena queue.
    // Do instance id search as there is no AA bg instances.
    Battleground* bg = sBattlegroundMgr->GetBattleground(ginfo.IsInvitedToBGInstanceGUID, bgTypeId == BATTLEGROUND_AA ? BATTLEGROUND_TYPE_NONE : bgTypeId);
    if (!bg)
    {
        if (action)
        {
            sLog->outDebug(LOG_FILTER_BATTLEGROUND, "CMSG_BATTLEFIELD_PORT %s Slot: %u, Unk: %u, Time: %u, Action: %u. Cant find BG with id %u!",
                GetPlayerInfo().c_str(), queueSlot, bgtype, time, action, ginfo.IsInvitedToBGInstanceGUID);
            return;
        }

        bg = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);
        if (!bg)
        {
            sLog->outError(LOG_FILTER_NETWORKIO, "BattlegroundHandler: bg_template not found for type id %u.", bgTypeId);
            return;
        }
    }

    sLog->outDebug(LOG_FILTER_BATTLEGROUND, "CMSG_BATTLEFIELD_PORT %s Slot: %u, Unk: %u, Time: %u, Action: %u.",
        GetPlayerInfo().c_str(), queueSlot, bgtype, time, action);

    // get real bg type
    bgTypeId = bg->GetTypeID();

    // expected bracket entry
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    //some checks if player isn't cheating - it is not exactly cheating, but we cannot allow it
//.........这里部分代码省略.........

void WorldSession::HandleBattleFieldPortOpcode(WorldPacket &recvData)
{
    uint8 arenaType;                                        // arenatype if arena
    uint8 unk2;                                             // unk, can be 0x0 (may be if was invited?) and 0x1
    uint32 bgTypeId_;                                       // type id from dbc
    uint16 unk;                                             // 0x1F90 constant?
    uint8 action;                                           // enter battle 0x1, leave queue 0x0

    recvData >> arenaType >> unk2 >> bgTypeId_ >> unk >> action;

    // bgTypeId not valid
    if (!sBattlemasterListStore.LookupEntry(bgTypeId_))
        return;

    // player not in any queue, so can't really answer
    if (!_player->InBattlegroundQueue())
        return;

    // get BattlegroundQueue for received 
    BattlegroundTypeId bgTypeId = BattlegroundTypeId(bgTypeId_);
    BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, arenaType);
    BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);

    // get group info from queue
    GroupQueueInfo ginfo;
    if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
        return;

    // to accept, player must be invited to particular battleground id
    if (!ginfo.IsInvitedToBGInstanceGUID && action == 1)
        return;

    Battleground* bg = sBattlegroundMgr->GetBattleground(ginfo.IsInvitedToBGInstanceGUID);

    // use template if leaving queue (instance might not be created yet)
    if (!bg && action == 0)
        bg = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);

    if (!bg)
        return;

    // expected bracket entry
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    // safety checks
    if (action == 1 && ginfo.ArenaType == 0)
    {
        // can't join with deserter, check it here right before joining to be sure
        if (!_player->CanJoinToBattleground())
        {
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_GROUP_JOIN_BATTLEGROUND_DESERTERS);
            SendPacket(&data);
            action = 0;
        }

        if (_player->getLevel() > bg->GetMaxLevel())
            action = 0;
    }

    // get player queue slot index for this bg (can be in up to 2 queues at the same time)
    uint32 queueSlot = _player->GetBattlegroundQueueIndex(bgQueueTypeId);

    WorldPacket data;
    switch (action)
    {
        case 1: // accept
            {
                // set entry point if not in battleground
                if (!_player->InBattleground())
                    _player->SetEntryPoint();

                // resurrect the player
                if (!_player->IsAlive())
                {
                    _player->ResurrectPlayer(1.0f);
                    _player->SpawnCorpseBones();
                }

                TeamId teamId = ginfo.teamId;

                // remove player from all bg queues
                for (uint32 qslot = 0; qslot < PLAYER_MAX_BATTLEGROUND_QUEUES; ++qslot)
                    if (BattlegroundQueueTypeId q = _player->GetBattlegroundQueueTypeId(qslot))
                    {
                        BattlegroundQueue& queue = sBattlegroundMgr->GetBattlegroundQueue(q);
                        queue.RemovePlayer(_player->GetGUID(), (bgQueueTypeId == q), qslot);
                        _player->RemoveBattlegroundQueueId(q);
                    }

                // send status packet
                sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, queueSlot, STATUS_IN_PROGRESS, 0, bg->GetStartTime(), bg->GetArenaType(), teamId);
                SendPacket(&data);

                _player->SetBattlegroundId(bg->GetInstanceID(), bg->GetBgTypeID(), queueSlot, true, bgTypeId == BATTLEGROUND_RB, teamId);

                sBattlegroundMgr->SendToBattleground(_player, ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
            }
//.........这里部分代码省略.........

void WorldSession::HandleBattlemasterJoinArena(WorldPacket & recvData)
{
    uint64 guid;                                            // arena Battlemaster guid
    uint8 arenaslot;                                        // 2v2, 3v3 or 5v5
    uint8 asGroup;                                          // asGroup
    uint8 isRated;                                          // isRated

    recvData >> guid >> arenaslot >> asGroup >> isRated;

    // can't queue for rated without a group
    if (isRated && !asGroup)
        return;

    // find creature by guid
    Creature* unit = GetPlayer()->GetMap()->GetCreature(guid);
    if (!unit || !unit->IsBattleMaster())
        return;

    // get arena type
    uint8 arenatype = 0;
    switch (arenaslot)
    {
        case 0:
            arenatype = ARENA_TYPE_2v2;
            break;
        case 1:
            arenatype = ARENA_TYPE_3v3;
            break;
        case 2:
            arenatype = ARENA_TYPE_5v5;
            break;
        default:
            return;
    }

    // get template for all arenas
    Battleground* bgt = sBattlegroundMgr->GetBattlegroundTemplate(BATTLEGROUND_AA);
    if (!bgt)
        return;

    // arenas disabled
    if (DisableMgr::IsDisabledFor(DISABLE_TYPE_BATTLEGROUND, BATTLEGROUND_AA, NULL))
    {
        ChatHandler(this).PSendSysMessage(LANG_ARENA_DISABLED);
        return;
    }

    BattlegroundTypeId bgTypeId = bgt->GetBgTypeID();
    BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, arenatype);

    // expected bracket entry
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bgt->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    // pussywizard: if trying to queue for already queued
    // just remove from queue and it will requeue!
    uint32 qSlot = _player->GetBattlegroundQueueIndex(bgQueueTypeId);
    if (qSlot < PLAYER_MAX_BATTLEGROUND_QUEUES)
    {
        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);

        if (bgQueue.IsPlayerInvitedToRatedArena(_player->GetGUID()))
        {
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_BATTLEGROUND_JOIN_FAILED);
            SendPacket(&data);
            return;
        }

        bgQueue.RemovePlayer(_player->GetGUID(), false, qSlot);
        _player->RemoveBattlegroundQueueId(bgQueueTypeId);
    }

    // must have free queue slot
    // pussywizard: allow being queued only in one arena queue, and it even cannot be together with bg queues
    if (_player->InBattlegroundQueue())
    {
        WorldPacket data;
        sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_BATTLEGROUND_CANNOT_QUEUE_FOR_RATED);
        SendPacket(&data);
        return;
    }

    // queue result (default ok)
    GroupJoinBattlegroundResult err = GroupJoinBattlegroundResult(bgt->GetBgTypeID());

    // check if player can queue:
    if (!asGroup)
    {
        if (GetPlayer()->InBattleground()) // currently in battleground
            err = ERR_BATTLEGROUND_NOT_IN_BATTLEGROUND;
        else if (GetPlayer()->isUsingLfg()) // using lfg system
            err = ERR_LFG_CANT_USE_BATTLEGROUND;

        if (err <= 0)
        {
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, err);
            SendPacket(&data);
//.........这里部分代码省略.........

	bool JoinQueueArena(Player* player, Creature* me, bool isRated)
	{
		if(!player || !me)
			return false;

		if(sWorld->getIntConfig(CONFIG_ARENA_1V1_MIN_LEVEL) > player->getLevel())
			return false;

		uint64 guid = player->GetGUID();
		uint8 arenaslot = ArenaTeam::GetSlotByType(ARENA_TEAM_5v5);
		uint8 arenatype = ARENA_TYPE_5v5;
		uint32 arenaRating = 0;
		uint32 matchmakerRating = 0;

		// ignore if we already in BG or BG queue
		if (player->InBattleground())
			return false;

		//check existance
		Battleground* bg = sBattlegroundMgr->GetBattlegroundTemplate(BATTLEGROUND_AA);
		if (!bg)
		{
			TC_LOG_ERROR("bg.arena", "Battleground: template bg (all arenas) not found");
			return false;
		}

		if (DisableMgr::IsDisabledFor(DISABLE_TYPE_BATTLEGROUND, BATTLEGROUND_AA, NULL))
		{
			ChatHandler(player->GetSession()).PSendSysMessage(LANG_ARENA_DISABLED);
			return false;
		}

		BattlegroundTypeId bgTypeId = bg->GetTypeID();
		BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, arenatype);
		PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), player->getLevel());
		if (!bracketEntry)
			return false;

		GroupJoinBattlegroundResult err = ERR_GROUP_JOIN_BATTLEGROUND_FAIL;

		// check if already in queue
        if (player->GetBattlegroundQueueIndex(bgQueueTypeId) < PLAYER_MAX_BATTLEGROUND_QUEUES)
            //player is already in this queue
            return false;
        // check if has free queue slots
        if (!player->HasFreeBattlegroundQueueId())
            return false;

		uint32 ateamId = 0;

		if(isRated)
		{
			ateamId = player->GetArenaTeamId(arenaslot);
			ArenaTeam* at = sArenaTeamMgr->GetArenaTeamById(ateamId);
			if (!at)
			{
				player->GetSession()->SendNotInArenaTeamPacket(arenatype);
				return false;
			}

			// get the team rating for queueing
			arenaRating = at->GetRating();
			matchmakerRating = arenaRating;
			// the arenateam id must match for everyone in the group

			if (arenaRating <= 0)
				arenaRating = 1;
		}

		BattlegroundQueue &bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
		bg->SetRated(isRated);

		GroupQueueInfo* ginfo = bgQueue.AddGroup(player, NULL, bgTypeId, bracketEntry, arenatype, isRated, false, arenaRating, matchmakerRating, ateamId);
        uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, bracketEntry->GetBracketId());
        uint32 queueSlot = player->AddBattlegroundQueueId(bgQueueTypeId);

        WorldPacket data;
        // send status packet (in queue)
        sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, arenatype, 0);
		player->GetSession()->SendPacket(&data);

		sBattlegroundMgr->ScheduleQueueUpdate(matchmakerRating, arenatype, bgQueueTypeId, bgTypeId, bracketEntry->GetBracketId());

		return true;
	}

void WorldSession::HandleBattlemasterJoinOpcode(WorldPacket & recv_data)
{
    uint64 guid;
    uint32 bgTypeId_;
    uint32 instanceId;
    uint8 joinAsGroup;
    bool isPremade = false;
    Group * grp = NULL;

    recv_data >> guid;                                      // battlemaster guid
    recv_data >> bgTypeId_;                                 // battleground type id (DBC id)
    recv_data >> instanceId;                                // instance id, 0 if First Available selected
    recv_data >> joinAsGroup;                               // join as group

    if (!sBattlemasterListStore.LookupEntry(bgTypeId_))
    {
        sLog->outError("Battleground: invalid bgtype (%u) received. possible cheater? player guid %u", bgTypeId_, _player->GetGUIDLow());
        return;
    }

    if (sDisableMgr->IsDisabledFor(DISABLE_TYPE_BATTLEGROUND, bgTypeId_, NULL))
    {
        ChatHandler(this).PSendSysMessage(LANG_BG_DISABLED);
        return;
    }

    BattlegroundTypeId bgTypeId = BattlegroundTypeId(bgTypeId_);

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_BATTLEMASTER_JOIN Message from (GUID: %u TypeId:%u)", GUID_LOPART(guid), GuidHigh2TypeId(GUID_HIPART(guid)));

    // can do this, since it's battleground, not arena
    BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, 0);
    BattlegroundQueueTypeId bgQueueTypeIdRandom = BattlegroundMgr::BGQueueTypeId(BATTLEGROUND_RB, 0);

    // ignore if player is already in BG
    if (_player->InBattleground())
        return;

    // get bg instance or bg template if instance not found
    Battleground *bg = NULL;
    if (instanceId)
        bg = sBattlegroundMgr->GetBattlegroundThroughClientInstance(instanceId, bgTypeId);

    if (!bg)
        bg = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);
    if (!bg)
        return;

    // expected bracket entry
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    GroupJoinBattlegroundResult err;

    // check queue conditions
    if (!joinAsGroup)
    {
        if (GetPlayer()->isUsingLfg())
        {
            // player is using dungeon finder or raid finder
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_LFG_CANT_USE_BATTLEGROUND);
            GetPlayer()->GetSession()->SendPacket(&data);
            return;
        }

        // check Deserter debuff
        if (!_player->CanJoinToBattleground())
        {
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_GROUP_JOIN_BATTLEGROUND_DESERTERS);
            _player->GetSession()->SendPacket(&data);
            return;
        }

        if (_player->GetBattlegroundQueueIndex(bgQueueTypeIdRandom) < PLAYER_MAX_BATTLEGROUND_QUEUES)
        {
            //player is already in random queue
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_IN_RANDOM_BG);
            _player->GetSession()->SendPacket(&data);
            return;
        }

        if (_player->InBattlegroundQueue() && bgTypeId == BATTLEGROUND_RB)
        {
            //player is already in queue, can't start random queue
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_IN_NON_RANDOM_BG);
            _player->GetSession()->SendPacket(&data);
            return;
        }

        // check if already in queue
        if (_player->GetBattlegroundQueueIndex(bgQueueTypeId) < PLAYER_MAX_BATTLEGROUND_QUEUES)
            //player is already in this queue
            return;

        // check if has free queue slots
//.........这里部分代码省略.........

void WorldSession::HandleBattlemasterJoinArena(WorldPacket & recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: CMSG_BATTLEMASTER_JOIN_ARENA");
    //recv_data.hexlike();

    uint64 guid;                                            // arena Battlemaster guid
    uint8 arenaslot;                                        // 2v2, 3v3 or 5v5
    uint8 asGroup;                                          // asGroup
    uint8 isRated;                                          // isRated
    Group * grp = NULL;

    recv_data >> guid >> arenaslot >> asGroup >> isRated;

    // ignore if we already in BG or BG queue
    if (_player->InBattleground())
        return;

    Creature *unit = GetPlayer()->GetMap()->GetCreature(guid);
    if (!unit)
        return;

    if (!unit->isBattleMaster())                             // it's not battle master
        return;

    uint8 arenatype = 0;
    uint32 arenaRating = 0;
    uint32 matchmakerRating = 0;

    switch(arenaslot)
    {
        case 0:
            arenatype = ARENA_TYPE_2v2;
            break;
        case 1:
            arenatype = ARENA_TYPE_3v3;
            break;
        case 2:
            arenatype = ARENA_TYPE_5v5;
            break;
        default:
            sLog->outError("Unknown arena slot %u at HandleBattlemasterJoinArena()", arenaslot);
            return;
    }

    //check existance
    Battleground* bg = sBattlegroundMgr->GetBattlegroundTemplate(BATTLEGROUND_AA);
    if (!bg)
    {
        sLog->outError("Battleground: template bg (all arenas) not found");
        return;
    }

    if (sDisableMgr->IsDisabledFor(DISABLE_TYPE_BATTLEGROUND, BATTLEGROUND_AA, NULL))
    {
        ChatHandler(this).PSendSysMessage(LANG_ARENA_DISABLED);
        return;
    }

    BattlegroundTypeId bgTypeId = bg->GetTypeID();
    BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, arenatype);
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    GroupJoinBattlegroundResult err = ERR_GROUP_JOIN_BATTLEGROUND_FAIL;

    if (!asGroup)
    {
        // check if already in queue
        if (_player->GetBattlegroundQueueIndex(bgQueueTypeId) < PLAYER_MAX_BATTLEGROUND_QUEUES)
            //player is already in this queue
            return;
        // check if has free queue slots
        if (!_player->HasFreeBattlegroundQueueId())
            return;
    }
    else
    {
        grp = _player->GetGroup();
        // no group found, error
        if (!grp)
            return;
        if (grp->GetLeaderGUID() != _player->GetGUID())
            return;
        err = grp->CanJoinBattlegroundQueue(bg, bgQueueTypeId, arenatype, arenatype, (bool)isRated, arenaslot);
    }

    uint32 ateamId = 0;

    if (isRated)
    {
        ateamId = _player->GetArenaTeamId(arenaslot);
        // check real arenateam existence only here (if it was moved to group->CanJoin .. () then we would ahve to get it twice)
        ArenaTeam * at = sArenaTeamMgr->GetArenaTeamById(ateamId);
        if (!at)
        {
            _player->GetSession()->SendNotInArenaTeamPacket(arenatype);
            return;
        }
        // get the team rating for queueing
//.........这里部分代码省略.........

void WorldSession::HandleBattleFieldPortOpcode(WorldPacket &recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_BATTLEFIELD_PORT Message");

    uint8 type;                                             // arenatype if arena
    uint8 unk2;                                             // unk, can be 0x0 (may be if was invited?) and 0x1
    uint32 bgTypeId_;                                       // type id from dbc
    uint16 unk;                                             // 0x1F90 constant?
    uint8 action;                                           // enter battle 0x1, leave queue 0x0

    recv_data >> type >> unk2 >> bgTypeId_ >> unk >> action;

    if (!sBattlemasterListStore.LookupEntry(bgTypeId_))
    {
        sLog->outError("BattlegroundHandler: invalid bgtype (%u) received.", bgTypeId_);
        return;
    }
    if (!_player->InBattlegroundQueue())
    {
        sLog->outError("BattlegroundHandler: Invalid CMSG_BATTLEFIELD_PORT received from player (%u), he is not in bg_queue.", _player->GetGUIDLow());
        return;
    }

    //get GroupQueueInfo from BattlegroundQueue
    BattlegroundTypeId bgTypeId = BattlegroundTypeId(bgTypeId_);
    BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, type);
    BattlegroundQueue& bgQueue = sBattlegroundMgr->m_BattlegroundQueues[bgQueueTypeId];
    //we must use temporary variable, because GroupQueueInfo pointer can be deleted in BattlegroundQueue::RemovePlayer() function
    GroupQueueInfo ginfo;
    if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
    {
        sLog->outError("BattlegroundHandler: itrplayerstatus not found.");
        return;
    }
    // if action == 1, then instanceId is required
    if (!ginfo.IsInvitedToBGInstanceGUID && action == 1)
    {
        sLog->outError("BattlegroundHandler: instance not found.");
        return;
    }

    Battleground *bg = sBattlegroundMgr->GetBattleground(ginfo.IsInvitedToBGInstanceGUID, bgTypeId);

    // bg template might and must be used in case of leaving queue, when instance is not created yet
    if (!bg && action == 0)
        bg = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);
    if (!bg)
    {
        sLog->outError("BattlegroundHandler: bg_template not found for type id %u.", bgTypeId);
        return;
    }

    // expected bracket entry
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    //some checks if player isn't cheating - it is not exactly cheating, but we cannot allow it
    if (action == 1 && ginfo.ArenaType == 0)
    {
        //if player is trying to enter battleground (not arena!) and he has deserter debuff, we must just remove him from queue
        if (!_player->CanJoinToBattleground())
        {
            //send bg command result to show nice message
            WorldPacket data2;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data2, ERR_GROUP_JOIN_BATTLEGROUND_DESERTERS);
            _player->GetSession()->SendPacket(&data2);
            action = 0;
            sLog->outDebug(LOG_FILTER_BATTLEGROUND, "Battleground: player %s (%u) has a deserter debuff, do not port him to battleground!", _player->GetName(), _player->GetGUIDLow());
        }
        //if player don't match battleground max level, then do not allow him to enter! (this might happen when player leveled up during his waiting in queue
        if (_player->getLevel() > bg->GetMaxLevel())
        {
            sLog->outError("Battleground: Player %s (%u) has level (%u) higher than maxlevel (%u) of battleground (%u)! Do not port him to battleground!",
                _player->GetName(), _player->GetGUIDLow(), _player->getLevel(), bg->GetMaxLevel(), bg->GetTypeID());
            action = 0;
        }
    }
    uint32 queueSlot = _player->GetBattlegroundQueueIndex(bgQueueTypeId);
    WorldPacket data;
    switch(action)
    {
        case 1:                                         // port to battleground
            if (!_player->IsInvitedForBattlegroundQueueType(bgQueueTypeId))
                return;                                 // cheating?

            if (!_player->InBattleground())
                _player->SetBattlegroundEntryPoint();

            // resurrect the player
            if (!_player->isAlive())
            {
                _player->ResurrectPlayer(1.0f);
                _player->SpawnCorpseBones();
            }
            // stop taxi flight at port
            if (_player->isInFlight())
            {
                _player->GetMotionMaster()->MovementExpired();
                _player->CleanupAfterTaxiFlight();
//.........这里部分代码省略.........

void WorldSession::HandleBattleFieldPortOpcode(WorldPacket &recvData)
{
    uint8 type;                                             // arenatype if arena
    uint8 unk2;                                             // unk, can be 0x0 (may be if was invited?) and 0x1
    uint32 bgTypeId_;                                       // type id from dbc
    uint16 unk;                                             // 0x1F90 constant?
    uint8 action;                                           // enter battle 0x1, leave queue 0x0

    recvData >> type >> unk2 >> bgTypeId_ >> unk >> action;
    if (!sBattlemasterListStore.LookupEntry(bgTypeId_))
    {
        TC_LOG_DEBUG("bg.battleground", "CMSG_BATTLEFIELD_PORT %s ArenaType: %u, Unk: %u, BgType: %u, Action: %u. Invalid BgType!",
            GetPlayerInfo().c_str(), type, unk2, bgTypeId_, action);
        return;
    }

    if (!_player->InBattlegroundQueue())
    {
        TC_LOG_DEBUG("bg.battleground", "CMSG_BATTLEFIELD_PORT %s ArenaType: %u, Unk: %u, BgType: %u, Action: %u. Player not in queue!",
            GetPlayerInfo().c_str(), type, unk2, bgTypeId_, action);
        return;
    }

    //get GroupQueueInfo from BattlegroundQueue
    BattlegroundTypeId bgTypeId = BattlegroundTypeId(bgTypeId_);
    BattlegroundQueueTypeId bgQueueTypeId = BattlegroundMgr::BGQueueTypeId(bgTypeId, type);
    BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
    //we must use temporary variable, because GroupQueueInfo pointer can be deleted in BattlegroundQueue::RemovePlayer() function
    GroupQueueInfo ginfo;
    if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
    {
        TC_LOG_DEBUG("bg.battleground", "CMSG_BATTLEFIELD_PORT %s ArenaType: %u, Unk: %u, BgType: %u, Action: %u. Player not in queue (No player Group Info)!",
            GetPlayerInfo().c_str(), type, unk2, bgTypeId_, action);
        return;
    }
    // if action == 1, then instanceId is required
    if (!ginfo.IsInvitedToBGInstanceGUID && action == 1)
    {
        TC_LOG_DEBUG("bg.battleground", "CMSG_BATTLEFIELD_PORT %s ArenaType: %u, Unk: %u, BgType: %u, Action: %u. Player is not invited to any bg!",
            GetPlayerInfo().c_str(), type, unk2, bgTypeId_, action);
        return;
    }

    Battleground* bg = sBattlegroundMgr->GetBattleground(ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
    if (!bg)
    {
        if (action)
        {
            TC_LOG_DEBUG("bg.battleground", "CMSG_BATTLEFIELD_PORT %s ArenaType: %u, Unk: %u, BgType: %u, Action: %u. Cant find BG with id %u!",
                GetPlayerInfo().c_str(), type, unk2, bgTypeId_, action, ginfo.IsInvitedToBGInstanceGUID);
            return;
        }

        bg = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);
        if (!bg)
        {
            TC_LOG_ERROR("network", "BattlegroundHandler: bg_template not found for type id %u.", bgTypeId);
            return;
        }
    }

    TC_LOG_DEBUG("bg.battleground", "CMSG_BATTLEFIELD_PORT %s ArenaType: %u, Unk: %u, BgType: %u, Action: %u.",
        GetPlayerInfo().c_str(), type, unk2, bgTypeId_, action);

    // expected bracket entry
    PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
    if (!bracketEntry)
        return;

    //some checks if player isn't cheating - it is not exactly cheating, but we cannot allow it
    if (action == 1 && ginfo.ArenaType == 0)
    {
        //if player is trying to enter battleground (not arena!) and he has deserter debuff, we must just remove him from queue
        if (!_player->CanJoinToBattleground(bg))
        {
            //send bg command result to show nice message
            WorldPacket data2;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data2, ERR_GROUP_JOIN_BATTLEGROUND_DESERTERS);
            _player->GetSession()->SendPacket(&data2);
            action = 0;
            TC_LOG_DEBUG("bg.battleground", "Player %s (%u) has a deserter debuff, do not port him to battleground!", _player->GetName().c_str(), _player->GetGUID().GetCounter());
        }
        //if player don't match battleground max level, then do not allow him to enter! (this might happen when player leveled up during his waiting in queue
        if (_player->getLevel() > bg->GetMaxLevel())
        {
            TC_LOG_ERROR("network", "Player %s (%u) has level (%u) higher than maxlevel (%u) of battleground (%u)! Do not port him to battleground!",
                _player->GetName().c_str(), _player->GetGUID().GetCounter(), _player->getLevel(), bg->GetMaxLevel(), bg->GetTypeID());
            action = 0;
        }
    }
    uint32 queueSlot = _player->GetBattlegroundQueueIndex(bgQueueTypeId);
    WorldPacket data;
    if (action)
    {
        // check Freeze debuff
        if (_player->HasAura(9454))
            return;

        if (!_player->IsInvitedForBattlegroundQueueType(bgQueueTypeId))
            return;                                 // cheating?
//.........这里部分代码省略.........