C++ BattleGround::GetTypeID方法代码示例

void WorldSession::HandleBattleGroundPlayerPositionsOpcode(WorldPacket & /*recv_data*/)
{
                                                            // empty opcode
    sLog.outDebug("WORLD: Recvd MSG_BATTLEGROUND_PLAYER_POSITIONS Message");

    BattleGround *bg = _player->GetBattleGround();
    if (!bg)                                                 // can't be received if player not in battleground
        return;

    switch(bg->GetTypeID())
    {
        case BATTLEGROUND_WS:
            {
                uint32 count1 = 0;                                  //always constant zero?
                uint32 count2 = 0;                                  //count of next fields

                Player *ali_plr = ObjectAccessor::FindPlayer(((BattleGroundWS*)bg)->GetAllianceFlagPickerGUID());
                if (ali_plr)
                    ++count2;

                Player *horde_plr = ObjectAccessor::FindPlayer(((BattleGroundWS*)bg)->GetHordeFlagPickerGUID());
                if (horde_plr)
                    ++count2;

                WorldPacket data(MSG_BATTLEGROUND_PLAYER_POSITIONS, (4+4+16*count1+16*count2));
                data << count1;                                     // alliance flag holders count - obsolete, now always 0
                /*for (uint8 i = 0; i < count1; ++i)
                {
                    data << uint64(0);                              // guid
                    data << (float)0;                               // x
                    data << (float)0;                               // y
                }*/
                data << count2;                                     // horde flag holders count - obsolete, now count of next fields
                if (ali_plr)
                {
                    data << (uint64)ali_plr->GetGUID();
                    data << (float)ali_plr->GetPositionX();
                    data << (float)ali_plr->GetPositionY();
                }
                if (horde_plr)
                {
                    data << (uint64)horde_plr->GetGUID();
                    data << (float)horde_plr->GetPositionX();
                    data << (float)horde_plr->GetPositionY();
                }

                SendPacket(&data);
            }
            break;
        case BATTLEGROUND_EY:
            //TODO : fix me!
            break;
        case BATTLEGROUND_AB:
        case BATTLEGROUND_AV:
            {
                //for other BG types - send default
                WorldPacket data(MSG_BATTLEGROUND_PLAYER_POSITIONS, (4+4));
                data << uint32(0);
                data << uint32(0);
                SendPacket(&data);
            }
            break;
        default:
            //maybe it is sent also in arena - do nothing
            break;
    }
}

//.........这里部分代码省略.........

    uint32 bgQueueTypeId = 0;
    // get the bg what we were invited to
    BattleGroundQueue::QueuedPlayersMap::iterator itrPlayerStatus;
    bgQueueTypeId = sBattleGroundMgr.BGQueueTypeId(bgTypeId,type);
    itrPlayerStatus = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].m_QueuedPlayers[_player->GetBattleGroundQueueIdFromLevel()].find(_player->GetGUID());

    if (itrPlayerStatus == sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].m_QueuedPlayers[_player->GetBattleGroundQueueIdFromLevel()].end())
    {
        sLog.outError("Battleground: itrplayerstatus not found.");
        return;
    }
    instanceId = itrPlayerStatus->second.GroupInfo->IsInvitedToBGInstanceGUID;

    // if action == 1, then instanceId is _required_
    if (!instanceId && action == 1)
    {
        sLog.outError("Battleground: instance not found.");
        return;
    }

    BattleGround *bg = sBattleGroundMgr.GetBattleGround(instanceId);

    // 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("Battleground: bg not found.");
        return;
    }

    bgTypeId = bg->GetTypeID();

    if (_player->InBattleGroundQueue())
    {
        uint32 queueSlot = 0;
        uint32 team = 0;
        uint32 arenatype = 0;
        uint32 israted = 0;
        uint32 rating = 0;
        uint32 opponentsRating = 0;
        // get the team info from the queue
        BattleGroundQueue::QueuedPlayersMap::iterator pitr = sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].m_QueuedPlayers[_player->GetBattleGroundQueueIdFromLevel()].find(_player->GetGUID());
        if (pitr != sBattleGroundMgr.m_BattleGroundQueues[bgQueueTypeId].m_QueuedPlayers[_player->GetBattleGroundQueueIdFromLevel()].end()
            && pitr->second.GroupInfo)
        {
            team = pitr->second.GroupInfo->Team;
            arenatype = pitr->second.GroupInfo->ArenaType;
            israted = pitr->second.GroupInfo->IsRated;
            rating = pitr->second.GroupInfo->ArenaTeamRating;
            opponentsRating = pitr->second.GroupInfo->OpponentsTeamRating;
        }
        else
        {
            sLog.outError("Battleground: Invalid player queue info!");
            return;
        }
        // if player is trying to enter battleground (not arena) and he has deserter debuff, we must just remove him from queue
        if (arenatype == 0 && !_player->CanJoinToBattleground())
        {
            sLog.outDebug("Battleground: player %s (%u) has a deserter debuff, do not port him to battleground!", _player->GetName(), _player->GetGUIDLow());
            action = 0;
        }
        WorldPacket data;

void WorldSession::HandleBattleFieldPortOpcode( WorldPacket &recv_data )
{
    DEBUG_LOG( "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 (type && !IsArenaTypeValid(ArenaType(type)))
    {
        sLog.outError("BattlegroundHandler: Invalid CMSG_BATTLEFIELD_PORT received from player (%u), arena type wrong: %u.", _player->GetGUIDLow(), type);
        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, ArenaType(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->GetObjectGuid(), &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;
    }

    //some checks if player isn't cheating - it is not exactly cheating, but we cannot allow it
    if (action == 1 && ginfo.arenaType == ARENA_TYPE_NONE)
    {
        //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(SMSG_GROUP_JOINED_BATTLEGROUND, 4);
            data2 << uint32(0xFFFFFFFE);
            _player->GetSession()->SendPacket(&data2);
            action = 0;
            DEBUG_LOG("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?

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

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

    ObjectGuid guid;                                        // arena Battlemaster guid
    uint8 arenaslot;                                        // 2v2, 3v3 or 5v5
    uint8 asGroup;                                          // asGroup
    uint8 isRated;                                          // isRated

    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;

    ArenaType arenatype;
    uint32 arenaRating = 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;
    }

    BattleGroundTypeId bgTypeId = bg->GetTypeID();
    BattleGroundQueueTypeId bgQueueTypeId = BattleGroundMgr::BGQueueTypeId(bgTypeId, arenatype);
    BattleGroundBracketId bgBracketId = _player->GetBattleGroundBracketIdFromLevel(bgTypeId);

    Group * grp = NULL;

    // check queue conditions
    if (!asGroup)
    {
        // you can't join in this way by client
        if (isRated)
            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, 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
//.........这里部分代码省略.........

void WorldSession::HandleBattlefieldStatusOpcode( WorldPacket & /*recv_data*/ )
{
    // empty opcode
    sLog.outDebug( "WORLD: Battleground status" );

    WorldPacket data;

    // TODO: we must put player back to battleground in case disconnect (< 5 minutes offline time) or teleport player on login(!) from battleground map to entry point
    if(_player->InBattleGround())
    {
        BattleGround *bg = _player->GetBattleGround();
        if(bg)
        {
            uint32 bgQueueTypeId = sBattleGroundMgr.BGQueueTypeId(bg->GetTypeID(), bg->GetArenaType());
            uint32 queueSlot = _player->GetBattleGroundQueueIndex(bgQueueTypeId);
            if((bg->GetStatus() <= STATUS_IN_PROGRESS))
            {
                sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, _player->GetTeam(), queueSlot, STATUS_IN_PROGRESS, 0, bg->GetStartTime());
                SendPacket(&data);
            }
            for (uint32 i = 0; i < PLAYER_MAX_BATTLEGROUND_QUEUES; i++)
            {
                uint32 queue_id = _player->GetBattleGroundQueueId(i);       // battlegroundqueueid stores the type id, not the instance id, so this is definitely wrong
                uint8 arenatype = sBattleGroundMgr.BGArenaType(queue_id);
                uint8 isRated = 0;
                if (i == queueSlot || !queue_id)                            // we need to get the instance ids
                    continue;
                BattleGroundQueue::QueuedPlayersMap::iterator itrPlayerStatus = sBattleGroundMgr.m_BattleGroundQueues[queue_id].m_QueuedPlayers[_player->GetBattleGroundQueueIdFromLevel()].find(_player->GetGUID());
                if(itrPlayerStatus == sBattleGroundMgr.m_BattleGroundQueues[queue_id].m_QueuedPlayers[_player->GetBattleGroundQueueIdFromLevel()].end())
                    continue;
                if(itrPlayerStatus->second.GroupInfo)
                {
                    arenatype = itrPlayerStatus->second.GroupInfo->ArenaType;
                    isRated = itrPlayerStatus->second.GroupInfo->IsRated;
                }
                BattleGround *bg2 = sBattleGroundMgr.GetBattleGroundTemplate(sBattleGroundMgr.BGTemplateId(queue_id)); //  try this
                if(bg2)
                {
                    //in this call is small bug, this call should be filled by player's waiting time in queue
                    //this call nulls all timers for client :
                    sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg2, _player->GetTeam(), i, STATUS_WAIT_QUEUE, 0, 0,arenatype,isRated);
                    SendPacket(&data);
                }
            }
        }
    }
    else
    {
        // we should update all queues? .. i'm not sure if this code is correct
        for (uint32 i = 0; i < PLAYER_MAX_BATTLEGROUND_QUEUES; i++)
        {
            uint32 queue_id = _player->GetBattleGroundQueueId(i);
            if(!queue_id)
                continue;
            uint32 bgTypeId = sBattleGroundMgr.BGTemplateId(queue_id);
            uint8 arenatype = sBattleGroundMgr.BGArenaType(queue_id);
            uint8 isRated = 0;
            BattleGround *bg = sBattleGroundMgr.GetBattleGroundTemplate(bgTypeId);
            BattleGroundQueue::QueuedPlayersMap::iterator itrPlayerStatus = sBattleGroundMgr.m_BattleGroundQueues[queue_id].m_QueuedPlayers[_player->GetBattleGroundQueueIdFromLevel()].find(_player->GetGUID());
            if(itrPlayerStatus == sBattleGroundMgr.m_BattleGroundQueues[queue_id].m_QueuedPlayers[_player->GetBattleGroundQueueIdFromLevel()].end())
                continue;
            if(itrPlayerStatus->second.GroupInfo)
            {
                arenatype = itrPlayerStatus->second.GroupInfo->ArenaType;
                isRated = itrPlayerStatus->second.GroupInfo->IsRated;
            }
            if(bg && queue_id)
            {
                sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, _player->GetTeam(), i, STATUS_WAIT_QUEUE, 0, 0, arenatype, isRated);
                SendPacket(&data);
            }
        }
    }
/*    else              // not sure if it needed...
    {
        for (uint32 i = 0; i < PLAYER_MAX_BATTLEGROUND_QUEUES; i++)
        {
            sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, NULL, _player->GetTeam(),i , STATUS_NONE, 0, 0);
            SendPacket(&data);
        }
    }*/
}

void WorldSession::HandleBattleGroundArenaJoin( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 8+1+1+1);

    sLog.outDebug("WORLD: CMSG_BATTLEMASTER_JOIN_ARENA");
    recv_data.hexlike();

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

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

    recv_data >> guid >> type >> asGroup >> isRated;

    Creature *unit = ObjectAccessor::GetCreature(*_player, guid);
    if(!unit)
        return;

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

    uint8 arenatype = 0;
    uint32 arenaRating = 0;

    switch(type)
    {
        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 type %u at HandleBattleGroundArenaJoin()", type);
            return;
    }

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

    uint8 bgTypeId = bg->GetTypeID();
    uint32 bgQueueTypeId = sBattleGroundMgr.BGQueueTypeId(bgTypeId, arenatype);

    // check queueing conditions
    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;
        uint32 err = grp->CanJoinBattleGroundQueue(bgTypeId, bgQueueTypeId, arenatype, arenatype, (bool)isRated, type);
        switch(err)
        {
            // TODO: add error-based feedback to players in all cases
        case BG_JOIN_ERR_GROUP_TOO_MANY:
            {
            WorldPacket data;
            ChatHandler::FillMessageData(&data, NULL, CHAT_MSG_BG_SYSTEM_NEUTRAL, LANG_UNIVERSAL, NULL, 0, GetTrinityString(LANG_ARENA_GROUP_TOO_LARGE), NULL);
            SendPacket(&data);
            }
            return;
            break;
        case BG_JOIN_ERR_GROUP_NOT_ENOUGH:
            {
            WorldPacket data;
            ChatHandler::FillMessageData(&data, NULL, CHAT_MSG_BG_SYSTEM_NEUTRAL, LANG_UNIVERSAL, NULL, 0, GetTrinityString(LANG_ARENA_NOT_ENOUGH_PLAYERS), NULL);
            SendPacket(&data);
            }
            return;
            break;
        case BG_JOIN_ERR_MIXED_ARENATEAM:
            {
            WorldPacket data;
            ChatHandler::FillMessageData(&data, NULL, CHAT_MSG_BG_SYSTEM_NEUTRAL, LANG_UNIVERSAL, NULL, 0, GetTrinityString(LANG_ARENA_YOUR_TEAM_ONLY), NULL);
            SendPacket(&data);
            }
            return;
//.........这里部分代码省略.........

//.........这里部分代码省略.........

            break;
        }

        case GAMEOBJECT_TYPE_FLAGSTAND:                     // 24
        {
            if(user->GetTypeId()!=TYPEID_PLAYER)
                return;

            Player* player = (Player*)user;

            if( player->CanUseBattleGroundObject() )
            {
                // in battleground check
                BattleGround *bg = player->GetBattleGround();
                if(!bg)
                    return;
                // BG flag click
                // AB:
                // 15001
                // 15002
                // 15003
                // 15004
                // 15005
                bg->EventPlayerClickedOnFlag(player, this);
                return;                                     //we don;t need to delete flag ... it is despawned!
            }
            break;
        }
        case GAMEOBJECT_TYPE_FLAGDROP:                      // 26
        {
            if(user->GetTypeId()!=TYPEID_PLAYER)
                return;

            Player* player = (Player*)user;

            if( player->CanUseBattleGroundObject() )
            {
                // in battleground check
                BattleGround *bg = player->GetBattleGround();
                if(!bg)
                    return;
                // BG flag dropped
                // WS:
                // 179785 - Silverwing Flag
                // 179786 - Warsong Flag
                // EotS:
                // 184142 - Netherstorm Flag
                GameObjectInfo const* info = GetGOInfo();
                if(info)
                {
                    switch(info->id)
                    {
                        case 179785:                        // Silverwing Flag
                            // check if it's correct bg
                            if(bg->GetTypeID() == BATTLEGROUND_WS)
                                bg->EventPlayerClickedOnFlag(player, this);
                            break;
                        case 179786:                        // Warsong Flag
                            if(bg->GetTypeID() == BATTLEGROUND_WS)
                                bg->EventPlayerClickedOnFlag(player, this);
                            break;
                        case 184142:                        // Netherstorm Flag
                            if(bg->GetTypeID() == BATTLEGROUND_EY)
                                bg->EventPlayerClickedOnFlag(player, this);
                            break;
                    }
                }
                //this cause to call return, all flags must be deleted here!!
                spellId = 0;
                Delete();
            }
            break;
        }
        default:
            sLog.outDebug("Unknown Object Type %u", GetGoType());
            break;
    }

    if(!spellId)
        return;

    SpellEntry const *spellInfo = sSpellStore.LookupEntry( spellId );
    if(!spellInfo)
    {
        if(user->GetTypeId()!=TYPEID_PLAYER || !sOutdoorPvPMgr.HandleCustomSpell((Player*)user,spellId,this))
            sLog.outError("WORLD: unknown spell id %u at use action for gameobject (Entry: %u GoType: %u )", spellId,GetEntry(),GetGoType());
        else
            sLog.outDebug("WORLD: %u non-dbc spell was handled by OutdoorPvP", spellId);
        return;
    }

    Spell *spell = new Spell(spellCaster, spellInfo, false, GetGUID());

    // spell target is user of GO
    SpellCastTargets targets;
    targets.setUnitTarget( user );

    spell->prepare(&targets);
}

void WorldSession::HandleBattleGroundPlayerPositionsOpcode( WorldPacket & /*recv_data*/ )
{
                                                            // empty opcode
    DEBUG_LOG("WORLD: Recvd MSG_BATTLEGROUND_PLAYER_POSITIONS Message");

    BattleGround *bg = _player->GetBattleGround();
    if(!bg)                                                 // can't be received if player not in battleground
        return;

    switch( bg->GetTypeID(true) )
    {
        case BATTLEGROUND_WS:
        {
            uint32 flagCarrierCount = 0;

            Player* flagCarrierAlliance = sObjectMgr.GetPlayer(((BattleGroundWS*)bg)->GetAllianceFlagCarrierGuid());
            if (flagCarrierAlliance)
                ++flagCarrierCount;

            Player* flagCarrierHorde = sObjectMgr.GetPlayer(((BattleGroundWS*)bg)->GetHordeFlagCarrierGuid());
            if (flagCarrierHorde)
                ++flagCarrierCount;

            WorldPacket data(MSG_BATTLEGROUND_PLAYER_POSITIONS, 4 + 4 + 16 * flagCarrierCount);
            data << uint32(0);
            data << uint32(flagCarrierCount);

            if (flagCarrierAlliance)
            {
                data << flagCarrierAlliance->GetObjectGuid();
                data << float(flagCarrierAlliance->GetPositionX());
                data << float(flagCarrierAlliance->GetPositionY());
            }
            if (flagCarrierHorde)
            {
                data << flagCarrierHorde->GetObjectGuid();
                data << float(flagCarrierHorde->GetPositionX());
                data << float(flagCarrierHorde->GetPositionY());
            }

            SendPacket(&data);
            break;
        }
        case BATTLEGROUND_EY:
        {
            uint32 flagCarrierCount = 0;

            Player* flagCarrier = sObjectMgr.GetPlayer(((BattleGroundEY*)bg)->GetFlagCarrierGuid());
            if (flagCarrier)
                flagCarrierCount = 1;

            WorldPacket data(MSG_BATTLEGROUND_PLAYER_POSITIONS, 4 + 4 + 16 * flagCarrierCount);
            data << uint32(0);
            data << uint32(flagCarrierCount);

            if (flagCarrier)
            {
                data << flagCarrier->GetObjectGuid();
                data << float(flagCarrier->GetPositionX());
                data << float(flagCarrier->GetPositionY());
            }

            SendPacket(&data);
            break;
        }
        case BATTLEGROUND_AB:
        case BATTLEGROUND_AV:
        {
            // for other BG types - send default
            WorldPacket data(MSG_BATTLEGROUND_PLAYER_POSITIONS, 4 + 4);
            data << uint32(0);
            data << uint32(0);
            SendPacket(&data);
            break;
        }
        default:
            //maybe it is sent also in arena - do nothing
            break;
    }
}

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

    ObjectGuid guid;                                        // arena Battlemaster guid
    uint8 arenaslot;                                        // 2v2, 3v3 or 5v5
    uint8 asGroup;                                          // asGroup
    uint8 isRated;                                          // isRated

    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;

    // -- Disable rated arena matches from 1:00AM to 9:00AM
    time_t curTime = time(NULL);
    tm localTm = *localtime(&curTime);

    if (isRated && localTm.tm_hour > 1 && localTm.tm_hour < 9)
        return;
    // -- end "Disable rated arena matches..."

    uint8 arenatype = 0;
    uint32 arenaRating = 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 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;

    GroupJoinBattlegroundResult err;

    Group * grp = NULL;

    // check queue conditions
    if (!asGroup)
    {
        // you can't join in this way by client
        if (isRated)
            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;
        if (grp->GetLeaderGuid() != _player->GetObjectGuid())
            return;
        // may be Group::CanJoinBattleGroundQueue should be moved to player class...
        err = grp->CanJoinBattleGroundQueue(bg, bgQueueTypeId, arenatype, arenatype, (bool)isRated, arenaslot);
    }

    uint32 ateamId = 0;

    if (isRated)
    {
        ateamId = _player->GetArenaTeamId(arenaslot);
//.........这里部分代码省略.........

void WorldSession::HandleBattleGroundArenaJoin( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data, 8+1+1+1);

    sLog.outDebug("WORLD: CMSG_BATTLEMASTER_JOIN_ARENA");
    recv_data.hexlike();

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

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

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

    Creature *unit = ObjectAccessor::GetCreature(*_player, guid);
    if(!unit)
        return;

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

    uint8 arenatype = 0;
    uint32 arenaRating = 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 HandleBattleGroundArenaJoin()", arenaslot);
            return;
    }

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

    BattleGroundTypeId bgTypeId = bg->GetTypeID();
    BattleGroundQueueTypeId bgQueueTypeId = BattleGroundMgr::BGQueueTypeId(bgTypeId, arenatype);

    // check queueing conditions
    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;
        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 arenateam existence only here (if it was moved to group->CanJoin .. () then we would ahve to get it twice)
        ArenaTeam * at = objmgr.GetArenaTeamById(ateamId);
        if(!at)
        {
            _player->GetSession()->SendNotInArenaTeamPacket(arenatype);
            return;
        }
        // get the team rating for queueing
        arenaRating = at->GetRating();
        // the arenateam id must match for everyone in the group
        // get the personal ratings for queueing
        uint32 avg_pers_rating = 0;
        for(GroupReference *itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
        {
//.........这里部分代码省略.........

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)
            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.........

void WorldSession::HandleBattleFieldPortOpcode(WorldPacket& recv_data)
{
    DEBUG_LOG("WORLD: Recvd CMSG_BATTLEFIELD_PORT Message");

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

    recv_data >> time >> queueSlot >> unk;

    recv_data.ReadGuidMask<0, 1, 5, 6, 7, 4, 3, 2>(guid);
    action = recv_data.ReadBit() ? 1 : 0;
    recv_data.ReadGuidBytes<1, 3, 5, 7, 0, 2, 6, 4>(guid);

    DEBUG_LOG("WORLD: Recvd CMSG_BATTLEFIELD_PORT Message, time %u queueSlot %u unk %u action %u guid %s",
        time, queueSlot, unk, action, guid.GetString().c_str());

    //if (type && !IsArenaTypeValid(ArenaType(type)))
    //{
    //    sLog.outError("BattlegroundHandler: Invalid CMSG_BATTLEFIELD_PORT received from player (%u), arena type wrong: %u.", _player->GetGUIDLow(), type);
    //    return;
    //}

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

    BattleGroundQueueTypeId bgQueueTypeId = _player->GetBattleGroundQueueTypeId(queueSlot);
    if (bgQueueTypeId == BATTLEGROUND_QUEUE_NONE)
    {
        sLog.outError("BattlegroundHandler: invalid queueSlot (%u) received.", queueSlot);
        return;
    }

    // get GroupQueueInfo from BattleGroundQueue
    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->GetObjectGuid(), &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;
    }

    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);

    // 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 instance id %u type id %u.", ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
        return;
    }

    // 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
    if (action == 1 && ginfo.arenaType == ARENA_TYPE_NONE)
    {
        // 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.BuildBattleGroundStatusFailedPacket(&data2, bg, _player, queueSlot, ERR_GROUP_JOIN_BATTLEGROUND_DESERTERS);
            _player->GetSession()->SendPacket(&data2);
            action = 0;
            DEBUG_LOG("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;
        }
    }

    WorldPacket data;
    switch (action)
    {
//.........这里部分代码省略.........

void WorldSession::HandleBattleGroundPlayerPositionsOpcode(WorldPacket& /*recv_data*/)
{
    // empty opcode
    DEBUG_LOG("WORLD: Recvd CMSG_BATTLEGROUND_PLAYER_POSITIONS Message");

    BattleGround* bg = _player->GetBattleGround();
    if (!bg)                                                // can't be received if player not in battleground
        return;

    Player* flagCarrierA = NULL;
    Player* flagCarrierH = NULL;
    uint32 flagCarrierCountA = 0;   // obsolete
    uint32 flagCarrierCountH = 0;

    switch (bg->GetTypeID(true))
    {
        case BATTLEGROUND_WS:
        {
            if (flagCarrierA = sObjectMgr.GetPlayer(((BattleGroundWS*)bg)->GetAllianceFlagCarrierGuid()))
                ++flagCarrierCountH;

            if (flagCarrierH = sObjectMgr.GetPlayer(((BattleGroundWS*)bg)->GetHordeFlagCarrierGuid()))
                ++flagCarrierCountH;
            break;
        }
        case BATTLEGROUND_EY:
        {
            if (flagCarrierH = sObjectMgr.GetPlayer(((BattleGroundEY*)bg)->GetFlagCarrierGuid()))
                ++flagCarrierCountH;
            break;
        }
        case BATTLEGROUND_AB:
        case BATTLEGROUND_AV:
            // for other BG types - send default
            break;
        default:
            // maybe it is sent also in arena - do nothing
            break;
    }

    WorldPacket data(SMSG_BATTLEGROUND_PLAYER_POSITIONS, (3 + 1) * 2 + (8 + 4 + 4) * 2);
    data.WriteBits(flagCarrierCountA, 22);
    data.WriteBits(flagCarrierCountH, 22);
    if (flagCarrierA)
        data.WriteGuidMask<6, 5, 4, 7, 2, 1, 0, 3>(flagCarrierA->GetObjectGuid());
    if (flagCarrierH)
        data.WriteGuidMask<6, 5, 4, 7, 2, 1, 0, 3>(flagCarrierH->GetObjectGuid());

    if (flagCarrierA)
    {
        data.WriteGuidBytes<2, 1>(flagCarrierA->GetObjectGuid());
        data << float(flagCarrierA->GetPositionY());
        data.WriteGuidBytes<5, 4, 7, 0, 6, 3>(flagCarrierA->GetObjectGuid());
        data << float(flagCarrierA->GetPositionX());
    }
    if (flagCarrierH)
    {
        data.WriteGuidBytes<2, 1>(flagCarrierH->GetObjectGuid());
        data << float(flagCarrierH->GetPositionY());
        data.WriteGuidBytes<5, 4, 7, 0, 6, 3>(flagCarrierH->GetObjectGuid());
        data << float(flagCarrierH->GetPositionX());
    }

    SendPacket(&data);
}