C++ Group::GetMembersCount方法代码示例

/// <summary>
/// Adds the player to lfg queue
/// </summary>
/// <param name="plr">Player</param>
void LFGMgr::Join(Player *plr)
{
    Group *grp = plr->GetGroup();

    // TODO - 2010-05-27 Anyone can init rolecheck when already in a LFD Group?
    if (grp && grp->GetLeaderGUID() != plr->GetGUID())
        return;

    // Previous checks before joining
    LfgJoinResult result = LFG_JOIN_OK;
    if (plr->InBattleGround() || plr->InArena())
        result = LFG_JOIN_USING_BG_SYSTEM;
    else if (plr->HasAura(LFG_SPELL_DESERTER))
        result = LFG_JOIN_DESERTER;
    else if (plr->HasAura(LFG_SPELL_COOLDOWN))
        result = LFG_JOIN_RANDOM_COOLDOWN;
    else
    {
        // Check if all dungeons are valid
        for (LfgDungeonSet::const_iterator it = plr->m_lookingForGroup.applyDungeons.begin(); it != plr->m_lookingForGroup.applyDungeons.end(); ++it)
        {
            if ((m_DungeonsMap[LFG_ALL_DUNGEONS])->find(*it) == (m_DungeonsMap[LFG_ALL_DUNGEONS])->end())
            {
                result = LFG_JOIN_DUNGEON_INVALID;
                break;
            }
        }
    }

    if (grp && result == LFG_JOIN_OK)
    {
        if (grp->GetMembersCount() > MAX_GROUP_SIZE)
            result = LFG_JOIN_TOO_MUCH_MEMBERS;
        else if (grp->isRaidGroup())
            result = LFG_JOIN_MIXED_RAID_DUNGEON;
        else
        {
            for (GroupReference *itr = grp->GetFirstMember(); itr != NULL && result == LFG_JOIN_OK; itr = itr->next())
            {
                if (Player *plrg = itr->getSource())
                {
                    if (plrg->HasAura(LFG_SPELL_DESERTER))
                        result = LFG_JOIN_PARTY_DESERTER;
                    else if (plrg->HasAura(LFG_SPELL_COOLDOWN))
                        result = LFG_JOIN_PARTY_RANDOM_COOLDOWN;
                }
                else
                    result = LFG_JOIN_DISCONNECTED;
            }
        }
    }

    if (result != LFG_JOIN_OK)
    {
        plr->m_lookingForGroup.applyDungeons.clear();
        plr->m_lookingForGroup.roles = 0;
        plr->GetSession()->SendLfgJoinResult(result, 0);
        return;
    }

    if (grp)
    {
        Player *plrg = NULL;
        for (GroupReference *itr = plr->GetGroup()->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            plrg = itr->getSource();                        // Not null, checked earlier
            plrg->m_lookingForGroup.applyDungeons = plr->m_lookingForGroup.applyDungeons;
            plrg->GetSession()->SendLfgUpdateParty(LFG_UPDATETYPE_JOIN_PROPOSAL);
        }
        UpdateRoleCheck(grp, plr);
    }
    else
    {
        plr->GetSession()->SendLfgJoinResult(LFG_JOIN_OK, 0);
        plr->GetSession()->SendLfgUpdatePlayer(LFG_UPDATETYPE_JOIN_PROPOSAL);

        // Add player to queue
        LfgQueueInfo *pqInfo;
        uint8 groupType = 0;
        uint8 tanks = LFG_TANKS_NEEDED;
        uint8 healers = LFG_HEALERS_NEEDED;
        uint8 dps = LFG_DPS_NEEDED;
        if (plr->m_lookingForGroup.roles & ROLE_TANK)
            --tanks;
        else if (plr->m_lookingForGroup.roles & ROLE_HEALER)
            --healers;
        else
            --dps;
        m_update = false;
        for (LfgDungeonSet::const_iterator it = plr->m_lookingForGroup.applyDungeons.begin(); it != plr->m_lookingForGroup.applyDungeons.end(); ++it)
        {
            groupType = GetDungeonGroupType(*it);
            pqInfo = m_Queues[groupType] ? m_Queues[groupType]->GetQueueInfo(plr->GetGUID()) : NULL;
            // if exist we have already added the player with another dungeon sharing same GroupType
            if (pqInfo)
                continue;
//.........这里部分代码省略.........

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

    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;
    }

    BattleGroundTypeId bgTypeId = BattleGroundTypeId(bgTypeId_);

    sLog.outDebug( "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);

    // 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)))
    {
        sLog.outError("Battleground: no available bg / template found");
        return;
    }

    // check queueing conditions
    if (!joinAsGroup)
    {
        // check Deserter debuff
        if (!_player->CanJoinToBattleground())
        {
            WorldPacket data(SMSG_GROUP_JOINED_BATTLEGROUND, 4);
            data << uint32(0xFFFFFFFE);
            _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
        if (!_player->HasFreeBattleGroundQueueId())
            return;
    }
    else
    {
        grp = _player->GetGroup();
        // no group found, error
        if (!grp)
            return;
        uint32 err = grp->CanJoinBattleGroundQueue(bgTypeId, bgQueueTypeId, 0, bg->GetMaxPlayersPerTeam(), false, 0);
        isPremade = (grp->GetMembersCount() >= bg->GetMinPlayersPerTeam());
        if (err != BG_JOIN_ERR_OK)
        {
            SendBattleGroundOrArenaJoinError(err);
            return;
        }
    }
    // if we're here, then the conditions to join a bg are met. We can proceed in joining.

    // _player->GetGroup() was already checked, grp is already initialized
    GroupQueueInfo * ginfo = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AddGroup(_player, bgTypeId, 0, false, isPremade, 0);
    uint32 avgTime = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].GetAverageQueueWaitTime(ginfo, _player->GetBattleGroundQueueIdFromLevel(bgTypeId));
    if (joinAsGroup /* && _player->GetGroup()*/)
    {
        sLog.outDebug("Battleground: the following players are joining as group:");
        for(GroupReference *itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            Player *member = itr->getSource();
            if(!member) continue;   // this should never happen

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

            WorldPacket data;
                                                            // send status packet (in queue)
            sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, ginfo->ArenaType);
            member->GetSession()->SendPacket(&data);
            sBattleGroundMgr.BuildGroupJoinedBattlegroundPacket(&data, bgTypeId);
            member->GetSession()->SendPacket(&data);
            sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].AddPlayer(member, ginfo);
            sLog.outDebug("Battleground: player joined queue for bg queue type %u bg type %u: GUID %u, NAME %s",bgQueueTypeId,bgTypeId,member->GetGUIDLow(), member->GetName());
        }
        sLog.outDebug("Battleground: group end");
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        if (!_player->HasFreeBattleGroundQueueId())
            return;
    }
    else
    {
        grp = _player->GetGroup();
        // no group found, error
        if (!grp)
            return;
        uint32 err = grp->CanJoinBattleGroundQueue(bgTypeId, bgQueueTypeId, arenatype, arenatype, (bool)isRated, arenaslot);
        if (err != BG_JOIN_ERR_OK)
        {
            SendBattleGroundOrArenaJoinError(err);
            return;
        }
    }

    uint32 ateamId = 0;

    if (isRated)
    {
        ateamId = _player->GetArenaTeamId(arenaslot);
        // check real arena team existence only here (if it was moved to group->CanJoin .. () then we would have to get it twice)
        ArenaTeam* at = sObjectMgr.GetArenaTeamById(ateamId);
        if (!at)
        {
            _player->GetSession()->SendNotInArenaTeamPacket(arenatype);
            return;
        }
        // get the team rating for queue
        arenaRating = at->GetRating();
        // the arena team id must match for everyone in the group
        // get the personal ratings for queue
        uint32 avg_pers_rating = 0;

        for (Group::member_citerator citr = grp->GetMemberSlots().begin(); citr != grp->GetMemberSlots().end(); ++citr)
        {
            ArenaTeamMember const* at_member = at->GetMember(citr->guid);
            if (!at_member)                                 // group member joining to arena must be in leader arena team
                return;

            // calc avg personal rating
            avg_pers_rating += at_member->personal_rating;
        }

        avg_pers_rating /= grp->GetMembersCount();

        // if avg personal rating is more than 150 points below the teams rating, the team will be queued against an opponent matching or similar to the average personal rating
        if (avg_pers_rating + 150 < arenaRating)
            arenaRating = avg_pers_rating;
    }

    BattleGroundQueue& bgQueue = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId];
    if (asGroup)
    {
        DEBUG_LOG("Battleground: arena join as group start");
        if (isRated)
            DEBUG_LOG("Battleground: arena team id %u, leader %s queued with rating %u for type %u", _player->GetArenaTeamId(arenaslot), _player->GetName(), arenaRating, arenatype);

        GroupQueueInfo* ginfo = bgQueue.AddGroup(_player, grp, bgTypeId, bgBracketId, arenatype, isRated, false, arenaRating, ateamId);
        uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, _player->GetBattleGroundBracketIdFromLevel(bgTypeId));
        for (GroupReference* itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            Player* member = itr->getSource();
            if (!member)
                continue;

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

            // store entry point coords (same as leader entry point)
            member->SetBattleGroundEntryPoint(_player);

            WorldPacket data;
            // send status packet (in queue)
            sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, arenatype);
            member->GetSession()->SendPacket(&data);
            sBattleGroundMgr.BuildGroupJoinedBattlegroundPacket(&data, bgTypeId);
            member->GetSession()->SendPacket(&data);
            DEBUG_LOG("Battleground: player joined queue for arena as group bg queue type %u bg type %u: GUID %u, NAME %s", bgQueueTypeId, bgTypeId, member->GetGUIDLow(), member->GetName());
        }
        DEBUG_LOG("Battleground: arena join as group end");
    }
    else
    {
        GroupQueueInfo* ginfo = bgQueue.AddGroup(_player, NULL, bgTypeId, bgBracketId, arenatype, isRated, false, arenaRating, ateamId);
        uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, _player->GetBattleGroundBracketIdFromLevel(bgTypeId));
        uint32 queueSlot = _player->AddBattleGroundQueueId(bgQueueTypeId);

        // store entry point coords
        _player->SetBattleGroundEntryPoint();

        WorldPacket data;
        // send status packet (in queue)
        sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, arenatype);
        SendPacket(&data);
        DEBUG_LOG("Battleground: player joined queue for arena, skirmish, bg queue type %u bg type %u: GUID %u, NAME %s", bgQueueTypeId, bgTypeId, _player->GetGUIDLow(), _player->GetName());
    }
    sBattleGroundMgr.ScheduleQueueUpdate(arenaRating, arenatype, bgQueueTypeId, bgTypeId, _player->GetBattleGroundBracketIdFromLevel(bgTypeId));
}

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

    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;
    }

    BattleGroundTypeId bgTypeId = BattleGroundTypeId(bgTypeId_);

    DEBUG_LOG("WORLD: Recvd CMSG_BATTLEMASTER_JOIN Message from %s", guid.GetString().c_str());

    // can do this, since it's battleground, not arena
    BattleGroundQueueTypeId bgQueueTypeId = BattleGroundMgr::BGQueueTypeId(bgTypeId, ARENA_TYPE_NONE);

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

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

    if (!unit->isBattleMaster())                            // it's not battlemaster
        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)))
    {
        sLog.outError("Battleground: no available bg / template found");
        return;
    }

    BattleGroundBracketId bgBracketId = _player->GetBattleGroundBracketIdFromLevel(bgTypeId);

    // check queue conditions
    if (!joinAsGroup)
    {
        // check Deserter debuff
        if (!_player->CanJoinToBattleground())
        {
            WorldPacket data(SMSG_GROUP_JOINED_BATTLEGROUND, 4);
            data << uint32(0xFFFFFFFE);
            _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
        if (!_player->HasFreeBattleGroundQueueId())
            return;
    }
    else
    {
        grp = _player->GetGroup();
        // no group found, error
        if (!grp)
            return;
        uint32 err = grp->CanJoinBattleGroundQueue(bgTypeId, bgQueueTypeId, 0, bg->GetMaxPlayersPerTeam(), false, 0);
        isPremade = sWorld.getConfig(CONFIG_UINT32_BATTLEGROUND_PREMADE_GROUP_WAIT_FOR_MATCH) &&
                    (grp->GetMembersCount() >= bg->GetMinPlayersPerTeam());
        if (err != BG_JOIN_ERR_OK)
        {
            SendBattleGroundOrArenaJoinError(err);
            return;
        }
    }
    // if we're here, then the conditions to join a bg are met. We can proceed in joining.

    // _player->GetGroup() was already checked, grp is already initialized
    BattleGroundQueue& bgQueue = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId];
    if (joinAsGroup)
    {
        DEBUG_LOG("Battleground: the following players are joining as group:");
        GroupQueueInfo* ginfo = bgQueue.AddGroup(_player, grp, bgTypeId, bgBracketId, ARENA_TYPE_NONE, false, isPremade, 0);
        uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, _player->GetBattleGroundBracketIdFromLevel(bgTypeId));
        for (GroupReference* itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            Player* member = itr->getSource();
            if (!member)
                continue;                                   // this should never happen

//.........这里部分代码省略.........

void LFGMgr::Join(Player* player)
{
//    LfgDungeonSet* dungeons = NULL;

    if (!sWorld.getConfig(CONFIG_BOOL_LFG_ENABLE) && !sWorld.getConfig(CONFIG_BOOL_LFR_ENABLE))
        return;

    ObjectGuid guid;
    Group* group = player->GetGroup();

    if (group)
    {
        if (player->GetObjectGuid() != group->GetLeaderGuid())
        {
            player->GetSession()->SendLfgJoinResult(ERR_LFG_NO_SLOTS_PLAYER);
            return;
        }
        else
            guid = group->GetObjectGuid();
    }
    else
        guid = player->GetObjectGuid();

    if (guid.IsEmpty())
        return;

    LFGType type = player->GetLFGState()->GetType();

    if (type == LFG_TYPE_NONE)
    {
        DEBUG_LOG("LFGMgr::Join: %u trying to join without dungeon type. Aborting.", guid.GetCounter());
        player->GetSession()->SendLfgJoinResult(ERR_LFG_INVALID_SLOT);
        return;
    }
    else if (group && type == LFG_TYPE_RAID && !group->isRaidGroup())
    {
        DEBUG_LOG("LFGMgr::Join: %u trying to join to raid finder, but group is not raid. Aborting.", guid.GetCounter());
        player->GetSession()->SendLfgJoinResult(ERR_LFG_MISMATCHED_SLOTS);
        return;
    }
    else if (group && type != LFG_TYPE_RAID && group->isRaidGroup())
    {
        DEBUG_LOG("LFGMgr::Join: %u trying to join to dungeon finder, but group is raid. Aborting.", guid.GetCounter());
        player->GetSession()->SendLfgJoinResult(ERR_LFG_MISMATCHED_SLOTS);
        return;
    }

    LFGQueueInfoMap::iterator queue = (guid.IsGroup() ? m_groupQueueInfoMap[type].find(guid) : m_queueInfoMap[type].find(guid));
    LFGJoinResult result            = ERR_LFG_OK;

    if (queue != (guid.IsGroup() ? m_groupQueueInfoMap[type].end() : m_queueInfoMap[type].end()))
    {
        DEBUG_LOG("LFGMgr::Join: %u trying to join but is already in queue!", guid.GetCounter());
        result = ERR_LFG_NO_LFG_OBJECT;
        player->GetSession()->SendLfgJoinResult(result);
        _Leave(guid);
        _LeaveGroup(guid);
        return;
    }

    result = guid.IsGroup() ? GetGroupJoinResult(group) : GetPlayerJoinResult(player);

    if (result != ERR_LFG_OK)                              // Someone can't join. Clear all stuf
    {
        DEBUG_LOG("LFGMgr::Join: %u joining with %u members. result: %u", guid.GetCounter(), group ? group->GetMembersCount() : 1, result);
        player->GetLFGState()->Clear();
        player->GetSession()->SendLfgJoinResult(result);
        player->GetSession()->SendLfgUpdateParty(LFG_UPDATETYPE_ROLECHECK_FAILED, type);
        return;
    }

    if (!guid.IsGroup() && player->GetLFGState()->GetRoles() == LFG_ROLE_MASK_NONE)
    {
        sLog.outError("LFGMgr::Join: %u has no roles", guid.GetCounter());
    }


    // Joining process
    if (guid.IsGroup())
    {
        for (GroupReference *itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            if (Player* player = itr->getSource())
                _Leave(player->GetObjectGuid());
        }
        _LeaveGroup(guid, type);
        _JoinGroup(guid, type);
    }
    else
    {
        _Leave(guid, type);
        _Join(guid, type);
    }

    player->GetLFGState()->SetState((type == LFG_TYPE_RAID) ? LFG_STATE_LFR : LFG_STATE_LFG);

    player->GetSession()->SendLfgJoinResult(ERR_LFG_OK, 0);

    if (group)
        player->GetSession()->SendLfgUpdateParty(LFG_UPDATETYPE_JOIN_PROPOSAL, type);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
            WorldPacket data;
            sBattlegroundMgr->BuildStatusFailedPacket(&data, bg, _player, 0, 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->BuildStatusFailedPacket(&data, bg, _player, 0, 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
        if (!_player->HasFreeBattlegroundQueueId())
        {
            WorldPacket data;
            sBattlegroundMgr->BuildStatusFailedPacket(&data, bg, _player, 0, ERR_BATTLEGROUND_TOO_MANY_QUEUES);
            _player->GetSession()->SendPacket(&data);
            return;
        }

        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
        GroupQueueInfo* ginfo = bgQueue.AddGroup(_player, NULL, bgTypeId, bracketEntry, 0, false, isPremade, 0, 0);

        uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, bracketEntry->GetBracketId());
        uint32 queueSlot = _player->AddBattlegroundQueueId(bgQueueTypeId);

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

        WorldPacket data; // send status packet (in queue)
        sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, _player, queueSlot, STATUS_WAIT_QUEUE, avgTime, ginfo->JoinTime, ginfo->ArenaType);
        SendPacket(&data);

        TC_LOG_DEBUG("bg.battleground", "Battleground: player joined queue for bg queue type %u bg type %u: GUID %u, NAME %s",
                       bgQueueTypeId, bgTypeId, _player->GetGUIDLow(), _player->GetName().c_str());
    }
    else
    {
        grp = _player->GetGroup();

        if (!grp)
            return;

        if (grp->GetLeaderGUID() != _player->GetGUID())
            return;

        err = grp->CanJoinBattlegroundQueue(bg, bgQueueTypeId, 0, bg->GetMaxPlayersPerTeam(), false, 0);
        isPremade = (grp->GetMembersCount() >= bg->GetMinPlayersPerTeam());

        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
        GroupQueueInfo* ginfo = NULL;
        uint32 avgTime = 0;

        if (!err)
        {
            TC_LOG_DEBUG("bg.battleground", "Battleground: the following players are joining as group:");
            ginfo = bgQueue.AddGroup(_player, grp, bgTypeId, bracketEntry, 0, false, isPremade, 0, 0);
            avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, bracketEntry->GetBracketId());
        }

        for (GroupReference* itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            Player* member = itr->GetSource();
            if (!member)
                continue;   // this should never happen

            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, ginfo->ArenaType);
            member->GetSession()->SendPacket(&data);
            TC_LOG_DEBUG("bg.battleground", "Battleground: player joined queue for bg queue type %u bg type %u: GUID %u, NAME %s",
                bgQueueTypeId, bgTypeId, member->GetGUIDLow(), member->GetName().c_str());
        }
        TC_LOG_DEBUG("bg.battleground", "Battleground: group end");
    }

    sBattlegroundMgr->ScheduleQueueUpdate(0, 0, bgQueueTypeId, bgTypeId, bracketEntry->GetBracketId());
}

void WorldSession::HandleBattlemasterJoinArena(WorldPacket& recv_data)
{
    DEBUG_LOG("WORLD: CMSG_BATTLEMASTER_JOIN_ARENA");
    // recv_data.hexlike();

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

    recv_data >> arenaslot;

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

    ArenaType arenatype = ArenaTeam::GetTypeBySlot(arenaslot);
    uint32 arenaRating = 0;

    if (!IsArenaTypeValid(arenatype))
    {
            sLog.outError("Unknown arena slot %u at HandleBattlemasterJoinArena()", arenaslot);
            return;
    }

    // check existence
    BattleGround* bg = sBattleGroundMgr.GetBattleGroundTemplate(BATTLEGROUND_AA);
    if (!bg)
    {
        sLog.outError("Battleground: template bg (all arenas) not found");
        return;
    }

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

    Group* grp = _player->GetGroup();
        // no group found, error
        if (!grp || grp->isLFDGroup())
            return;
        if (grp->GetLeaderGuid() != _player->GetObjectGuid())
            return;

    uint32 ateamId = _player->GetArenaTeamId(arenaslot);
        // check real arena team existence only here (if it was moved to group->CanJoin .. () then we would have to get it twice)
        ArenaTeam* at = sObjectMgr.GetArenaTeamById(ateamId);
        if (!at)
        {
            _player->GetSession()->SendNotInArenaTeamPacket(arenatype);
            return;
        }
        // get the team rating for queue
        arenaRating = at->GetRating();
        // the arena team id must match for everyone in the group
        // get the personal ratings for queue
        uint32 avg_pers_rating = 0;

        for (Group::member_citerator citr = grp->GetMemberSlots().begin(); citr != grp->GetMemberSlots().end(); ++citr)
        {
            ArenaTeamMember const* at_member = at->GetMember(citr->guid);
            if (!at_member)                                 // group member joining to arena must be in leader arena team
                return;

            avg_pers_rating += at_member->matchmaker_rating;
        }

        avg_pers_rating /= grp->GetMembersCount();

        /* Save mmr before enter arena (matchmaker rating fix) */
        at->SetBattleRating(avg_pers_rating);

        arenaRating = avg_pers_rating;

    BattleGroundQueue& bgQueue = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId];
        uint32 avgTime = 0;

    // may be Group::CanJoinBattleGroundQueue should be moved to player class...
    GroupJoinBattlegroundResult err = grp->CanJoinBattleGroundQueue(bg, bgQueueTypeId, arenatype, arenatype, true, arenaslot);
    if (!err)
        {
            DEBUG_LOG("Battleground: arena join as group start");
                DEBUG_LOG("Battleground: arena team id %u, leader %s queued with rating %u for type %u", _player->GetArenaTeamId(arenaslot), _player->GetName(), arenaRating, arenatype);

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

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

            WorldPacket data;

        if (err)
            {
            sBattleGroundMgr.BuildBattleGroundStatusFailedPacket(&data, bg, member, 0, err);
                member->GetSession()->SendPacket(&data);
                continue;
//.........这里部分代码省略.........

uint32 RandomPlayerbotMgr::GetTradeDiscount(Player* bot)
{
    Group* group = bot->GetGroup();
    return GetLootAmount(bot) / (group ? group->GetMembersCount() : 10);
}

void WorldSession::SendLfgRoleCheckUpdate()
{
    if (!sWorld.getConfig(CONFIG_BOOL_LFG_ENABLE))
    {
        DEBUG_LOG("SendLfgRoleCheckUpdate %u failed - Dungeon finder disabled", GetPlayer()->GetObjectGuid().GetCounter());
        return;
    }

    Group* pGroup = GetPlayer()->GetGroup();
    if (!pGroup)
        return;

    LFGDungeonSet const* dungeons = sLFGMgr.GetLFGGroupState(pGroup->GetObjectGuid())->GetDungeons();
    if (!dungeons)
        return;

    DEBUG_LOG("SMSG_LFG_ROLE_CHECK_UPDATE %u, dugeons size " SIZEFMTD, GetPlayer()->GetObjectGuid().GetCounter(), dungeons->size());

    WorldPacket data(SMSG_LFG_ROLE_CHECK_UPDATE, 4 + 1 + 1 + dungeons->size() * 4 + 1 + pGroup->GetMembersCount() * (8 + 1 + 4 + 1));

    data << uint32(sLFGMgr.GetLFGGroupState(pGroup->GetObjectGuid())->GetRoleCheckState());                     // Check result
    data << uint8(sLFGMgr.GetLFGGroupState(pGroup->GetObjectGuid())->GetRoleCheckState() == LFG_ROLECHECK_INITIALITING);
    data << uint8(dungeons->size());                                               // Number of dungeons

    if (dungeons->size())
    {
        for (LFGDungeonSet::const_iterator itr = dungeons->begin(); itr != dungeons->end(); ++itr)
        {
            data << uint32(*itr ? (*itr)->Entry() : 0); // Dungeon Entry
        }
    }

    data << uint8(pGroup->GetMembersCount());               // Players in group
    if (pGroup->GetMembersCount())
    {
        // Leader info MUST be sent 1st :S
        ObjectGuid leaderguid = pGroup->GetLeaderGuid();
        Player* pLeader = sObjectMgr.GetPlayer(leaderguid);
        LFGRoleMask roles = LFG_ROLE_MASK_NONE;
        uint8 leaderLevel = 1;
        if (pLeader)
        {
            roles = sLFGMgr.GetLFGPlayerState(pLeader->GetObjectGuid())->GetRoles();
            leaderLevel = pLeader->getLevel();
        }
        data << leaderguid;                                                  // Guid
        data << uint8(roles != LFG_ROLE_MASK_NONE);                          // Ready
        data << uint32(roles);                                               // Roles
        data << uint8(leaderLevel);                                          // Level

        for (GroupReference* itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            if (Player* pGroupMember = itr->getSource())
            {
                ObjectGuid guid = pGroupMember->GetObjectGuid();
                // Leader data handle first
                if (guid == leaderguid)
                    continue;

                roles = sLFGMgr.GetLFGPlayerState(pGroupMember->GetObjectGuid())->GetRoles();
                data << guid;                                                    // Guid
                data << uint8(roles != LFG_ROLE_MASK_NONE);                      // Ready
                data << uint32(roles);                                           // Roles
                data << uint8(pGroupMember->getLevel());                         // Level
            }
        }
    }
    SendPacket(&data);
}

//.........这里部分代码省略.........
            // player is already in random queue
            WorldPackets::Battleground::BattlefieldStatusFailed battlefieldStatus;
            sBattlegroundMgr->BuildBattlegroundStatusFailed(&battlefieldStatus, bg, _player, 0, 0, ERR_IN_RANDOM_BG);
            SendPacket(battlefieldStatus.Write());
            return;
        }

        if (_player->InBattlegroundQueue() && bgTypeId == BATTLEGROUND_RB)
        {
            // player is already in queue, can't start random queue
            WorldPackets::Battleground::BattlefieldStatusFailed battlefieldStatus;
            sBattlegroundMgr->BuildBattlegroundStatusFailed(&battlefieldStatus, bg, _player, 0, 0, ERR_IN_NON_RANDOM_BG);
            SendPacket(battlefieldStatus.Write());
            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
        if (!_player->HasFreeBattlegroundQueueId())
        {
            WorldPackets::Battleground::BattlefieldStatusFailed battlefieldStatus;
            sBattlegroundMgr->BuildBattlegroundStatusFailed(&battlefieldStatus, bg, _player, 0, 0, ERR_BATTLEGROUND_TOO_MANY_QUEUES);
            SendPacket(battlefieldStatus.Write());
            return;
        }

        // check Freeze debuff
        if (_player->HasAura(9454))
            return;

        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
        GroupQueueInfo* ginfo = bgQueue.AddGroup(_player, NULL, bgTypeId, bracketEntry, 0, false, isPremade, 0, 0);

        uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, bracketEntry->GetBracketId());
        uint32 queueSlot = _player->AddBattlegroundQueueId(bgQueueTypeId);

        WorldPackets::Battleground::BattlefieldStatusQueued battlefieldStatus;
        sBattlegroundMgr->BuildBattlegroundStatusQueued(&battlefieldStatus, bg, _player, queueSlot, ginfo->JoinTime, avgTime, ginfo->ArenaType, false);
        SendPacket(battlefieldStatus.Write());

        TC_LOG_DEBUG("bg.battleground", "Battleground: player joined queue for bg queue type %u bg type %u, %s, NAME %s",
            bgQueueTypeId, bgTypeId, _player->GetGUID().ToString().c_str(), _player->GetName().c_str());
    }
    else
    {
        grp = _player->GetGroup();

        if (!grp)
            return;

        if (grp->GetLeaderGUID() != _player->GetGUID())
            return;

        ObjectGuid errorGuid;
        err = grp->CanJoinBattlegroundQueue(bg, bgQueueTypeId, 0, bg->GetMaxPlayersPerTeam(), false, 0, errorGuid);
        isPremade = (grp->GetMembersCount() >= bg->GetMinPlayersPerTeam());

        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
        GroupQueueInfo* ginfo = NULL;
        uint32 avgTime = 0;

        if (!err)
        {
            TC_LOG_DEBUG("bg.battleground", "Battleground: the following players are joining as group:");
            ginfo = bgQueue.AddGroup(_player, grp, bgTypeId, bracketEntry, 0, false, isPremade, 0, 0);
            avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, bracketEntry->GetBracketId());
        }

        for (GroupReference* itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            Player* member = itr->GetSource();
            if (!member)
                continue;   // this should never happen

            if (err)
            {
                WorldPackets::Battleground::BattlefieldStatusFailed battlefieldStatus;
                sBattlegroundMgr->BuildBattlegroundStatusFailed(&battlefieldStatus, bg, _player, 0, 0, err, &errorGuid);
                member->SendDirectMessage(battlefieldStatus.Write());
                continue;
            }

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

            WorldPackets::Battleground::BattlefieldStatusQueued battlefieldStatus;
            sBattlegroundMgr->BuildBattlegroundStatusQueued(&battlefieldStatus, bg, member, queueSlot, ginfo->JoinTime, avgTime, ginfo->ArenaType, true);
            member->SendDirectMessage(battlefieldStatus.Write());
            TC_LOG_DEBUG("bg.battleground", "Battleground: player joined queue for bg queue type %u bg type %u, %s, NAME %s",
                bgQueueTypeId, bgTypeId, member->GetGUID().ToString().c_str(), member->GetName().c_str());
        }
        TC_LOG_DEBUG("bg.battleground", "Battleground: group end");
    }

    sBattlegroundMgr->ScheduleQueueUpdate(0, 0, bgQueueTypeId, bgTypeId, bracketEntry->GetBracketId());
}

void WorldSession::HandleRaidConfirmReadyCheck(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_RAID_CONFIRM_READY_CHECK");

	ObjectGuid guid;    // currently unused

    Group* group = GetPlayer()->GetGroup();
    if (!group)
        return;

	recvData.read_skip<uint8>();

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

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

	ObjectGuid playerGuid = GetPlayer()->GetGUID();
	ObjectGuid groupGuid = group->GetGUID();

    group->SetReadyCheckCount(group->GetReadyCheckCount() + 1);

	WorldPacket data(SMSG_RAID_READY_CHECK_CONFIRM, 1 + 1 + 8 + 1 + 8);
	data.WriteBit(groupGuid[4]);
	data.WriteBit(playerGuid[5]);
	data.WriteBit(playerGuid[3]);
	data.WriteBit(status);
	data.WriteBit(groupGuid[2]);
	data.WriteBit(playerGuid[6]);
	data.WriteBit(groupGuid[3]);
	data.WriteBit(playerGuid[0]);
	data.WriteBit(playerGuid[1]);
	data.WriteBit(groupGuid[1]);
	data.WriteBit(groupGuid[5]);
	data.WriteBit(playerGuid[7]);
	data.WriteBit(playerGuid[4]);
	data.WriteBit(groupGuid[6]);
	data.WriteBit(playerGuid[2]);
	data.WriteBit(groupGuid[0]);
	data.WriteBit(groupGuid[7]);
	data.FlushBits();

	data.WriteByteSeq(playerGuid[4]);
	data.WriteByteSeq(playerGuid[2]);
	data.WriteByteSeq(playerGuid[1]);
	data.WriteByteSeq(groupGuid[4]);
	data.WriteByteSeq(groupGuid[2]);
	data.WriteByteSeq(playerGuid[0]);
	data.WriteByteSeq(groupGuid[5]);
	data.WriteByteSeq(groupGuid[3]);
	data.WriteByteSeq(playerGuid[7]);
	data.WriteByteSeq(groupGuid[6]);
	data.WriteByteSeq(groupGuid[1]);
	data.WriteByteSeq(playerGuid[6]);
	data.WriteByteSeq(playerGuid[3]);
	data.WriteByteSeq(playerGuid[5]);
	data.WriteByteSeq(groupGuid[0]);
	data.WriteByteSeq(groupGuid[7]);

    group->BroadcastPacket(&data, true);

    // Send SMSG_RAID_READY_CHECK_COMPLETED
    if (group->GetReadyCheckCount() >= group->GetMembersCount())
    {
        ObjectGuid grpGUID = group->GetGUID();

		data.Initialize(SMSG_RAID_READY_CHECK_COMPLETED, 1 + 8 + 1);

        uint8 bitOrder[8] = { 4, 2, 5, 7, 1, 0, 3, 6 };
        data.WriteBitInOrder(grpGUID, bitOrder);

        data.WriteByteSeq(grpGUID[6]);
        data.WriteByteSeq(grpGUID[0]);
        data.WriteByteSeq(grpGUID[3]);
        data.WriteByteSeq(grpGUID[1]);
        data.WriteByteSeq(grpGUID[5]);

        data << uint8(1); // or 0

		data.WriteByteSeq(grpGUID[7]);
		data.WriteByteSeq(grpGUID[2]);
        data.WriteByteSeq(grpGUID[4]);

        group->BroadcastPacket(&data, true);

    }
//.........这里部分代码省略.........

void WorldSession::HandleRaidConfirmReadyCheck(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_RAID_CONFIRM_READY_CHECK");

    Group* group = GetPlayer()->GetGroup();
    if (!group)
        return;

    recvData.read_skip<uint8>(); // unk, 0x00

    bool ready = recvData.ReadBit();

    // ========== Unknown guid reading here - probably for group guid ? ========
    ObjectGuid unknownGuid;

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

    recvData.FlushBits();

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

    ObjectGuid playerGuid = GetPlayer()->GetGUID();
    ObjectGuid groupGuid = group->GetGUID();

    // Confirmed the check, increase the count.
    group->SetReadyCheckCount(group->GetReadyCheckCount() + 1);

    WorldPacket data(SMSG_RAID_READY_CHECK_RESPONSE, 1 + 1 + 8 + 1 + 8);

    data.WriteBit(groupGuid[0]);
    data.WriteBit(groupGuid[2]);

    data.WriteBit(ready);

    data.WriteBit(playerGuid[7]);
    data.WriteBit(playerGuid[6]);
    data.WriteBit(playerGuid[2]);
    data.WriteBit(groupGuid[4]);
    data.WriteBit(groupGuid[3]);
    data.WriteBit(groupGuid[5]);
    data.WriteBit(playerGuid[3]);
    data.WriteBit(groupGuid[7]);
    data.WriteBit(playerGuid[5]);
    data.WriteBit(groupGuid[6]);
    data.WriteBit(groupGuid[1]);
    data.WriteBit(playerGuid[0]);
    data.WriteBit(playerGuid[1]);
    data.WriteBit(playerGuid[4]);

    data.FlushBits();

    data.WriteByteSeq(playerGuid[1]);
    data.WriteByteSeq(groupGuid[5]);
    data.WriteByteSeq(playerGuid[2]);
    data.WriteByteSeq(groupGuid[7]);
    data.WriteByteSeq(groupGuid[0]);
    data.WriteByteSeq(playerGuid[4]);
    data.WriteByteSeq(playerGuid[3]);
    data.WriteByteSeq(groupGuid[4]);
    data.WriteByteSeq(playerGuid[7]);
    data.WriteByteSeq(groupGuid[6]);
    data.WriteByteSeq(playerGuid[5]);
    data.WriteByteSeq(groupGuid[2]);
    data.WriteByteSeq(groupGuid[1]);
    data.WriteByteSeq(groupGuid[3]);
    data.WriteByteSeq(playerGuid[0]);
    data.WriteByteSeq(playerGuid[6]);

    group->BroadcastReadyCheck(&data); // BroadcastPacket(&data, true);

    // Send SMSG_RAID_READY_CHECK_COMPLETED if needed.

    if (group->GetReadyCheckCount() >= group->GetMembersCount())
    {
        ObjectGuid grpGUID = group->GetGUID();
        bool checkCompleted = true;

        data.Initialize(SMSG_RAID_READY_CHECK_COMPLETED);

        uint8 bitOrder[8] = { 1, 5, 6, 3, 2, 7, 0, 4 };
        data.WriteBitInOrder(grpGUID, bitOrder);

        data.FlushBits();

        data.WriteByteSeq(grpGUID[4]);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
			err = ERR_BATTLEGROUND_QUEUED_FOR_RATED;

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

        BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
        GroupQueueInfo* ginfo = bgQueue.AddGroup(_player, NULL, bracketEntry, false, false, 0, 0, 0);
        uint32 avgWaitTime = bgQueue.GetAverageQueueWaitTime(ginfo);

        uint32 queueSlot = _player->AddBattlegroundQueueId(bgQueueTypeId);

		// send status packet
        WorldPacket data;
        sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bgt, queueSlot, STATUS_WAIT_QUEUE, avgWaitTime, 0, 0, TEAM_NEUTRAL);
        SendPacket(&data);
    }
	// check if group can queue:
    else
    {
        Group* grp = _player->GetGroup();
        // no group or not a leader
        if (!grp || grp->GetLeaderGUID() != _player->GetGUID())
            return;

		// pussywizard: for party members - remove queues for which leader is not queued to!
		std::set<uint32> leaderQueueTypeIds;
		for (uint32 i=0; i<PLAYER_MAX_BATTLEGROUND_QUEUES; ++i)
			leaderQueueTypeIds.insert((uint32)_player->GetBattlegroundQueueTypeId(i));
		for (GroupReference* itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
			if (Player* member = itr->GetSource())
				for (uint32 i=0; i<PLAYER_MAX_BATTLEGROUND_QUEUES; ++i)
					if (BattlegroundQueueTypeId mqtid = member->GetBattlegroundQueueTypeId(i))
						if (leaderQueueTypeIds.count((uint32)mqtid) == 0)
						{
							BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(mqtid);

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

							bgQueue.RemovePlayer(member->GetGUID(), false, i);
							member->RemoveBattlegroundQueueId(mqtid);
						}

		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)
			err = grp->CanJoinBattlegroundQueue(bgt, bgQueueTypeId, 0, bgt->GetMaxPlayersPerTeam(), false, 0);

        bool isPremade = (grp->GetMembersCount() >= bgt->GetMinPlayersPerTeam() && bgTypeId != BATTLEGROUND_RB);
        uint32 avgWaitTime = 0;

        if (err > 0)
        {
			BattlegroundQueue& bgQueue = sBattlegroundMgr->GetBattlegroundQueue(bgQueueTypeId);
            GroupQueueInfo* ginfo = bgQueue.AddGroup(_player, grp, bracketEntry, false, isPremade, 0, 0, 0);
            avgWaitTime = bgQueue.GetAverageQueueWaitTime(ginfo);
        }

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

            if (err <= 0)
            {
                sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, err);
                member->GetSession()->SendPacket(&data);
                continue;
            }

            uint32 queueSlot = member->AddBattlegroundQueueId(bgQueueTypeId);

            // send status packet
            sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bgt, queueSlot, STATUS_WAIT_QUEUE, avgWaitTime, 0, 0, TEAM_NEUTRAL);
            member->GetSession()->SendPacket(&data);

            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, err);
            member->GetSession()->SendPacket(&data);
        }
    }
}

//.........这里部分代码省略.........
        {
            //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
        if (!_player->HasFreeBattleGroundQueueId())
        {
            WorldPacket data;
            sBattleGroundMgr.BuildGroupJoinedBattlegroundPacket(&data, ERR_BATTLEGROUND_TOO_MANY_QUEUES);
            _player->GetSession()->SendPacket(&data);
            return;
        }
    }
    else
    {
        grp = _player->GetGroup();
        // no group found, error
        if (!grp)
            return;
        if (grp->GetLeaderGuid() != _player->GetObjectGuid())
            return;
        err = grp->CanJoinBattleGroundQueue(bg, bgQueueTypeId, 0, bg->GetMaxPlayersPerTeam(), false, 0);
        isPremade = sWorld.getConfig(CONFIG_UINT32_BATTLEGROUND_PREMADE_GROUP_WAIT_FOR_MATCH) &&
            (grp->GetMembersCount() >= bg->GetMinPlayersPerTeam());
    }
    // if we're here, then the conditions to join a bg are met. We can proceed in joining.

    // _player->GetGroup() was already checked, grp is already initialized
    BattleGroundQueue& bgQueue = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId];
    if (joinAsGroup)
    {
        GroupQueueInfo * ginfo;
        uint32 avgTime;

        if(err > 0)
        {
            DEBUG_LOG("Battleground: the following players are joining as group:");
            ginfo = bgQueue.AddGroup(_player, grp, bgTypeId, bracketEntry, 0, false, isPremade, 0);
            avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, bracketEntry->GetBracketId());
        }

        for(GroupReference *itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            Player *member = itr->getSource();
            if(!member)
                continue;                                   // this should never happen

            WorldPacket data;

            if(err <= 0)
            {
                sBattleGroundMgr.BuildGroupJoinedBattlegroundPacket(&data, err);
                member->GetSession()->SendPacket(&data);
                continue;
            }

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

            // send status packet (in queue)
            sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, ginfo->ArenaType);
            member->GetSession()->SendPacket(&data);
            sBattleGroundMgr.BuildGroupJoinedBattlegroundPacket(&data, err);
            member->GetSession()->SendPacket(&data);
            DEBUG_LOG("Battleground: player joined queue for bg queue type %u bg type %u: GUID %u, NAME %s",bgQueueTypeId,bgTypeId,member->GetGUIDLow(), member->GetName());
        }
        DEBUG_LOG("Battleground: group end");
    }
    else
    {
        GroupQueueInfo * ginfo = bgQueue.AddGroup(_player, NULL, bgTypeId, bracketEntry, 0, false, isPremade, 0);
        uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo, bracketEntry->GetBracketId());
        // already checked if queueSlot is valid, now just get it
        uint32 queueSlot = _player->AddBattleGroundQueueId(bgQueueTypeId);

        WorldPacket data;
                                                            // send status packet (in queue)
        sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, ginfo->ArenaType);
        SendPacket(&data);
        DEBUG_LOG("Battleground: player joined queue for bg queue type %u bg type %u: GUID %u, NAME %s",bgQueueTypeId,bgTypeId,_player->GetGUIDLow(), _player->GetName());
    }
    sBattleGroundMgr.ScheduleQueueUpdate(0, 0, bgQueueTypeId, bgTypeId, bracketEntry->GetBracketId());
}

void ChatLog::BattleGroundMsg(Player *player, std::string &msg, uint32 type)
{
    if (!_ChatCommon(CHAT_LOG_BATTLEGROUND, player, msg)) return;

    CheckDateSwitch();

    std::string log_str = "";

    log_str.append("[");
    log_str.append(player->GetName());

    switch (type)
    {
        case CHAT_MSG_BATTLEGROUND:
        log_str.append("]->BG:");
        break;

        case CHAT_MSG_BATTLEGROUND_LEADER:
        log_str.append("]->BG_LEADER:");
        break;

        default:
        log_str.append("]->BG_UNKNOWN:");
    }

    Group *group = player->GetGroup();
    if (!group)
    {
        log_str.append("[unknown group] ");
    }
    else
    {
        // obtain group information
        log_str.append("[");

        uint8 gm_count = group->GetMembersCount();
        uint8 gm_count_m1 = gm_count - 1;
        ObjectGuid gm_leader_GUID = group->GetLeaderGuid();
        Player *gm_member;

        gm_member = sObjectMgr.GetPlayer(gm_leader_GUID);
        if (gm_member)
        {
            log_str.append(gm_member->GetName());
            log_str.append(",");
        }

        Group::MemberSlotList g_members = group->GetMemberSlots();

        for (Group::member_citerator itr = g_members.begin(); itr != g_members.end(); itr++)
        {
            if (itr->guid == gm_leader_GUID) continue;

            gm_member = sObjectMgr.GetPlayer(itr->guid);
            if (gm_member)
            {
                log_str.append(itr->name);
                log_str.append(",");
            }
        }

        log_str.erase(log_str.length() - 1);
        log_str.append("] ");
    }

    log_str.append(msg);

    log_str.append("\n");

    if (screenflag[CHAT_LOG_BATTLEGROUND]) printf("%s", log_str.c_str());
    if (files[CHAT_LOG_BATTLEGROUND])
    {
        OutTimestamp(files[CHAT_LOG_BATTLEGROUND]);
        fprintf(files[CHAT_LOG_BATTLEGROUND], "%s", log_str.c_str());
        fflush(files[CHAT_LOG_BATTLEGROUND]);
    }
}