C++ WorldPacket::hexlike方法代码示例

//.........这里部分代码省略.........
                            // not expected _player or must checked in packet hanlder
                            (this->*opHandle.handler)(*packet);
                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                                LogUnprocessedTail(packet);
                        }
                        break;
                    case STATUS_TRANSFER:
                        if (!_player)
                            LogUnexpectedOpcode(packet, "the player has not logged in yet");
                        else if (_player->IsInWorld())
                            LogUnexpectedOpcode(packet, "the player is still in world");
                        else
                        {
                            (this->*opHandle.handler)(*packet);
                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                                LogUnprocessedTail(packet);
                        }
                        break;
                    case STATUS_AUTHED:
                        // prevent cheating with skip queue wait
                        if (m_inQueue)
                        {
                            LogUnexpectedOpcode(packet, "the player not pass queue yet");
                            break;
                        }

                        // single from authed time opcodes send in to after logout time
                        // and before other STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes.
                        if (packet->GetOpcode() != CMSG_SET_ACTIVE_VOICE_CHANNEL)
                            m_playerRecentlyLogout = false;

                        (this->*opHandle.handler)(*packet);
                        if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                            LogUnprocessedTail(packet);
                        break;
                    case STATUS_NEVER:
                        /*
                        sLog.outError("SESSION: received not allowed opcode %s (0x%.4X)",
                            LookupOpcodeName(packet->GetOpcode()),
                            packet->GetOpcode());
                        */
                        break;
                }
            }
            catch(ByteBufferException &)
            {
                sLog.outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",
                        packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
                if (sLog.IsOutDebug())
                {
                    sLog.outDebug("Dumping error causing packet:");
                    packet->hexlike();
                }
            }
        }

        delete packet;
    }

    time_t currTime = time(NULL);
    ///- If necessary, log the player out
    if (ShouldLogOut(currTime) && !m_playerLoading)
        LogoutPlayer(true);

	//PlayerBot mod - Process player bot packets
	//The PlayerbotAI class adds to the packet queue to simulate a real player
	//since Playerbots are known to the World obj only its master's
	//WorldSession object we need to process all master's bot's packets.
	for(PlayerBotMap::const_iterator itr = GetPlayerBotsBegin(); itr != GetPlayerBotsEnd(); ++itr)
	{
		Player *const botPlayer = itr->second;
		WorldSession *const pBotWorldSession = botPlayer->GetSession();
		if(botPlayer->IsBeingTeleportedFar())
		{
			pBotWorldSession->HandleMoveWorldportAckOpcode();
		} 
		else if(botPlayer->IsInWorld())
		{
			WorldPacket *packet;
			while(pBotWorldSession->_recvQueue.next(packet))
			{
				OpcodeHandler &opHandle = opcodeTable[packet->GetOpcode()];
				(pBotWorldSession->*opHandle.handler)(*packet);
				delete packet;
			}
		}
	}

    ///- Cleanup socket pointer if need
    if (m_Socket && m_Socket->IsClosed())
    {
        m_Socket->RemoveReference();
        m_Socket = NULL;
    }

    if (!m_Socket)
        return false;                                       //Will remove this session from the world session map

    return true;
}

void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
    uint32 opcode = recv_data.GetOpcode();
    DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
    recv_data.hexlike();

    Unit *mover = _player->GetMover();
    Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;

    // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
    if(plMover && plMover->IsBeingTeleported())
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* extract packet */
    ObjectGuid guid;
    MovementInfo movementInfo;

    recv_data >> guid.ReadAsPacked();
    recv_data >> movementInfo;
    /*----------------*/

    if (!VerifyMovementInfo(movementInfo, guid))
        return;

    // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
    if (opcode == MSG_MOVE_FALL_LAND && plMover && !plMover->IsTaxiFlying())
        plMover->HandleFall(movementInfo);


    // ---- anti-cheat features -->>>
    uint32 Anti_TeleTimeDiff=plMover ? time(NULL) - plMover->Anti__GetLastTeleTime() : time(NULL);
    static const uint32 Anti_TeleTimeIgnoreDiff=sWorld.GetMvAnticheatIgnoreAfterTeleport();
    if (plMover && (plMover->m_transport == 0) && sWorld.GetMvAnticheatEnable() &&
        GetPlayer()->GetSession()->GetSecurity() <= sWorld.GetMvAnticheatGmLevel() &&
        GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType()!=FLIGHT_MOTION_TYPE &&
        Anti_TeleTimeDiff>Anti_TeleTimeIgnoreDiff)
    {
        const uint32 CurTime=getMSTime();
        if (getMSTimeDiff(GetPlayer()->m_anti_lastalarmtime,CurTime) > sWorld.GetMvAnticheatAlarmPeriod())
        {
            GetPlayer()->m_anti_alarmcount = 0;
       }
        /* I really don't care about movement-type yet (todo)
        UnitMoveType move_type;

        if (movementInfo.flags & MOVEMENTFLAG_FLYING) move_type = MOVE_FLY;
        else if (movementInfo.flags & MOVEMENTFLAG_SWIMMING) move_type = MOVE_SWIM;
        else if (movementInfo.flags & MOVEMENTFLAG_WALK_MODE) move_type = MOVE_WALK;
        else move_type = MOVE_RUN;*/
        float delta_x = GetPlayer()->GetPositionX() - movementInfo.GetPos()->x;
        float delta_y = GetPlayer()->GetPositionY() - movementInfo.GetPos()->y;
        float delta_z = GetPlayer()->GetPositionZ() - movementInfo.GetPos()->z;
        float delta = sqrt(delta_x * delta_x + delta_y * delta_y); // Len of movement-vector via Pythagoras (a^2+b^2=Len^2)
        float tg_z = 0.0f; //tangens
        float delta_t = getMSTimeDiff(GetPlayer()->m_anti_lastmovetime,CurTime);

        GetPlayer()->m_anti_lastmovetime = CurTime;
        GetPlayer()->m_anti_MovedLen += delta;

       if (delta_t > 15000.0f)
        {   delta_t = 15000.0f;   }

        // Tangens of walking angel
        if (!(movementInfo.GetMovementFlags() & (MOVEFLAG_FLYING | MOVEFLAG_SWIMMING)))
        {
            tg_z = ((delta !=0.0f) && (delta_z > 0.0f)) ? (atan((delta_z*delta_z) / delta) * 180.0f / M_PI) : 0.0f;
        }

        //antiOFF fall-damage, MOVEMENTFLAG_UNK4 seted by client if player try movement when falling and unset in this case the MOVEMENTFLAG_FALLING flag.
        if ((!GetPlayer()->CanFly() && GetPlayer()->m_anti_BeginFallZ == INVALID_HEIGHT) &&
            (movementInfo.GetMovementFlags() & (MOVEFLAG_FALLING | MOVEFLAG_FALLINGFAR)) != 0)
        {
            GetPlayer()->m_anti_BeginFallZ=(float)(movementInfo.GetPos()->z);
        }

       if (GetPlayer()->m_anti_NextLenCheck <= CurTime)
       {
            // Check every 500ms is a lot more advisable then 1000ms, because normal movment packet arrives every 500ms
           uint32 OldNextLenCheck=GetPlayer()->m_anti_NextLenCheck;
            float delta_xyt=GetPlayer()->m_anti_MovedLen/(float)(getMSTimeDiff(OldNextLenCheck-500,CurTime));
            GetPlayer()->m_anti_NextLenCheck = CurTime+500;
           GetPlayer()->m_anti_MovedLen = 0.0f;
            static const float MaxDeltaXYT = sWorld.GetMvAnticheatMaxXYT();

           if (delta_xyt > MaxDeltaXYT && delta<=100.0f && GetPlayer()->GetZoneId() != 2257)
            {
                if (sWorld.GetMvAnticheatSpeedCheck())
                    Anti__CheatOccurred(CurTime,"Speed hack",delta_xyt,LookupOpcodeName(opcode),
                   (float)(GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType()),
                    (float)(getMSTimeDiff(OldNextLenCheck-500,CurTime)));
            }
       }

        if (delta > 100.0f && GetPlayer()->GetZoneId() != 2257)
        {
           if (sWorld.GetMvAnticheatTeleportCheck())
                Anti__ReportCheat("Tele hack",delta,LookupOpcodeName(opcode));
//.........这里部分代码省略.........

void WorldSession::HandleCalendarArenaTeam(WorldPacket &recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: CMSG_CALENDAR_ARENA_TEAM");
    recv_data.hexlike();
    recv_data.read_skip<uint32>();                          // unk
}

/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(PacketFilter& updater)
{
    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    WorldPacket* packet;
    while (m_Socket && !m_Socket->IsClosed() && _recvQueue.next(packet, updater))
    {
        /*#if 1
        sLog.outError( "MOEP: %s (0x%.4X)",
                        LookupOpcodeName(packet->GetOpcode()),
                        packet->GetOpcode());
        #endif*/

        OpcodeHandler const& opHandle = opcodeTable[packet->GetOpcode()];
        try
        {
            switch (opHandle.status)
            {
            case STATUS_LOGGEDIN:
                if(!_player)
                {
                    // skip STATUS_LOGGEDIN opcode unexpected errors if player logout sometime ago - this can be network lag delayed packets
                    if(!m_playerRecentlyLogout)
                        LogUnexpectedOpcode(packet, "the player has not logged in yet");
                }
                else if(_player->IsInWorld())
                    ExecuteOpcode(opHandle, packet);

                // lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer

                // playerbot mod
                if (_player && _player->GetPlayerbotMgr())
                    _player->GetPlayerbotMgr()->HandleMasterIncomingPacket(*packet);
                // playerbot mod end
                break;
            case STATUS_LOGGEDIN_OR_RECENTLY_LOGGEDOUT:
                if(!_player && !m_playerRecentlyLogout)
                {
                    LogUnexpectedOpcode(packet, "the player has not logged in yet and not recently logout");
                }
                else
                    // not expected _player or must checked in packet hanlder
                    ExecuteOpcode(opHandle, packet);
                break;
            case STATUS_TRANSFER:
                if(!_player)
                    LogUnexpectedOpcode(packet, "the player has not logged in yet");
                else if(_player->IsInWorld())
                    LogUnexpectedOpcode(packet, "the player is still in world");
                else
                    ExecuteOpcode(opHandle, packet);
                break;
            case STATUS_AUTHED:
                // prevent cheating with skip queue wait
                if(m_inQueue)
                {
                    LogUnexpectedOpcode(packet, "the player not pass queue yet");
                    break;
                }

                // single from authed time opcodes send in to after logout time
                // and before other STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes.
                if (packet->GetOpcode() != CMSG_SET_ACTIVE_VOICE_CHANNEL)
                    m_playerRecentlyLogout = false;

                ExecuteOpcode(opHandle, packet);
                break;
            case STATUS_NEVER:
                sLog.outError( "SESSION: received not allowed opcode %s (0x%.4X)",
                               LookupOpcodeName(packet->GetOpcode()),
                               packet->GetOpcode());
                break;
            case STATUS_UNHANDLED:
                DEBUG_LOG("SESSION: received not handled opcode %s (0x%.4X)",
                          LookupOpcodeName(packet->GetOpcode()),
                          packet->GetOpcode());
                break;
            default:
                sLog.outError("SESSION: received wrong-status-req opcode %s (0x%.4X)",
                              LookupOpcodeName(packet->GetOpcode()),
                              packet->GetOpcode());
                break;
            }
        }
        catch (ByteBufferException &)
        {
            sLog.outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i.",
                          packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
            if (sLog.HasLogLevelOrHigher(LOG_LVL_DEBUG))
            {
                sLog.outDebug("Dumping error causing packet:");
                packet->hexlike();
            }

            if (sWorld.getConfig(CONFIG_BOOL_KICK_PLAYER_ON_BAD_PACKET))
            {
                DETAIL_LOG("Disconnecting session [account id %u / address %s] for badly formatted packet.",
                           GetAccountId(), GetRemoteAddress().c_str());

//.........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_ARENAMASTER_JOIN");
    recv_data.hexlike();

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

    for(int qId = 0; qId < PLAYER_MAX_BATTLEGROUND_QUEUES; ++qId)
    {
        if(_player->GetBattleGroundQueueId(qId) != 0)
            return;
    }

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

    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);
            break;
    }

    if(isRated && !_player->GetArenaTeamId(type))           // player not in arena team of that size
    {
        _player->GetSession()->SendNotInArenaTeamPacket(arenatype);
        return;
    }

    if(asGroup && !_player->GetGroup())                     // player not in group
        return;

    // check existence
    BattleGround *bg = sBattleGroundMgr.GetBattleGround(BATTLEGROUND_AA);
    if(!bg)
        return;

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

            /*if (!member->CanJoinToBattleground())
                //player has deserter aura .. do nothing
            */

            if (member->InBattleGroundQueueForBattleGroundType(BATTLEGROUND_AA))
                //player is already in this queue
                continue;

            uint32 queueSlot = member->AddBattleGroundQueueId(BATTLEGROUND_AA);// add to queue
            if (queueSlot == PLAYER_MAX_BATTLEGROUND_QUEUES)
            {
                WorldPacket data;
                //fill data
                //member->GetSession()->SendPacket(data);
                continue;
            }

            // store entry point coords (same as leader entry point)
            member->SetBattleGroundEntryPoint(_player->GetMapId(),_player->GetPositionX(),_player->GetPositionY(),_player->GetPositionZ(),_player->GetOrientation());

            WorldPacket data;
            // send status packet (in queue)
            sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, member->GetTeam(), queueSlot, STATUS_WAIT_QUEUE, 0, 0);
            member->GetSession()->SendPacket(&data);
            sBattleGroundMgr.BuildGroupJoinedBattlegroundPacket(&data, BATTLEGROUND_AA);
            member->GetSession()->SendPacket(&data);
            sBattleGroundMgr.m_BattleGroundQueues[BATTLEGROUND_AA].AddPlayer(member, BATTLEGROUND_AA);
        }
    }
    else
//.........这里部分代码省略.........

void WorldSession::HandlePetitionBuyOpcode(WorldPacket & recv_data)
{
    DEBUG_LOG("Received opcode CMSG_PETITION_BUY");
    recv_data.hexlike();

    ObjectGuid guidNPC;
    uint32 clientIndex;                                     // 1 for guild and arenaslot+1 for arenas in client
    std::string name;

    recv_data >> guidNPC;                                   // NPC GUID
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint64>();                          // 0
    recv_data >> name;                                      // name
    recv_data.read_skip<std::string>();                     // some string
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint16>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0

    for (int i = 0; i < 10; ++i)
        recv_data.read_skip<std::string>();

    recv_data >> clientIndex;                               // index
    recv_data.read_skip<uint32>();                          // 0

    DEBUG_LOG("Petitioner %s tried sell petition: name %s", guidNPC.GetString().c_str(), name.c_str());

    // prevent cheating
    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(guidNPC, UNIT_NPC_FLAG_PETITIONER);
    if (!pCreature)
    {
        DEBUG_LOG("WORLD: HandlePetitionBuyOpcode - %s not found or you can't interact with him.", guidNPC.GetString().c_str());
        return;
    }

    // remove fake death
    if(GetPlayer()->hasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    uint32 charterid = 0;
    uint32 cost = 0;
    uint32 type = 0;
    if(pCreature->isTabardDesigner())
    {
        // if tabard designer, then trying to buy a guild charter.
        // do not let if already in guild.
        if(_player->GetGuildId())
            return;

        charterid = GUILD_CHARTER;
        cost = GUILD_CHARTER_COST;
        type = 9;
    }
    else
    {
        // TODO: find correct opcode
        if(_player->getLevel() < sWorld.getConfig(CONFIG_UINT32_MAX_PLAYER_LEVEL))
        {
            SendNotification(LANG_ARENA_ONE_TOOLOW, sWorld.getConfig(CONFIG_UINT32_MAX_PLAYER_LEVEL));
            return;
        }

        switch(clientIndex)                                 // arenaSlot+1 as received from client (1 from 3 case)
        {
            case 1:
                charterid = ARENA_TEAM_CHARTER_2v2;
                cost = ARENA_TEAM_CHARTER_2v2_COST;
                type = 2;                                   // 2v2
                break;
            case 2:
                charterid = ARENA_TEAM_CHARTER_3v3;
                cost = ARENA_TEAM_CHARTER_3v3_COST;
                type = 3;                                   // 3v3
                break;
            case 3:
                charterid = ARENA_TEAM_CHARTER_5v5;
                cost = ARENA_TEAM_CHARTER_5v5_COST;
                type = 5;                                   // 5v5
                break;
            default:
                DEBUG_LOG("unknown selection at buy arena petition: %u", clientIndex);
                return;
        }

        if(_player->GetArenaTeamId(clientIndex - 1))        // arenaSlot+1 as received from client
        {
            SendArenaTeamCommandResult(ERR_ARENA_TEAM_CREATE_S, name, "", ERR_ALREADY_IN_ARENA_TEAM);
            return;
        }
    }

    if(type == 9)
    {
//.........这里部分代码省略.........

/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(uint32 /*diff*/)
{
    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not proccess packets if socket already closed
    WorldPacket* packet;
    while (_recvQueue.next(packet) && m_Socket && !m_Socket->IsClosed ())
    {
        /*#if 1
        sLog.outError("MOEP: %s (0x%.4X)",
                        LookupOpcodeName(packet->GetOpcode()),
                        packet->GetOpcode());
        #endif*/

        if (packet->GetOpcode() >= NUM_MSG_TYPES)
        {
            sLog.outError("SESSION: received non-existed opcode %s (0x%.4X)",
                LookupOpcodeName(packet->GetOpcode()),
                packet->GetOpcode());
        }
        else
        {
            OpcodeHandler& opHandle = opcodeTable[packet->GetOpcode()];
            try
            {
                switch (opHandle.status)
                {
                    case STATUS_LOGGEDIN:
                        if (!_player)
                        {
                            // skip STATUS_LOGGEDIN opcode unexpected errors if player logout sometime ago - this can be network lag delayed packets
                            if (!m_playerRecentlyLogout)
                                LogUnexpectedOpcode(packet, "the player has not logged in yet");
                        }
                        else if (_player->IsInWorld())
                        {
                            (this->*opHandle.handler)(*packet);
                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                                LogUnprocessedTail(packet);
                        }
                        // lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer
                        break;
                    case STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT:
                        if (!_player && !m_playerRecentlyLogout)
                        {
                            LogUnexpectedOpcode(packet, "the player has not logged in yet and not recently logout");
                        }
                        else
                        {
                            // not expected _player or must checked in packet hanlder
                            (this->*opHandle.handler)(*packet);
                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                                LogUnprocessedTail(packet);
                        }
                        break;
                    case STATUS_TRANSFER:
                        if (!_player)
                            LogUnexpectedOpcode(packet, "the player has not logged in yet");
                        else if (_player->IsInWorld())
                            LogUnexpectedOpcode(packet, "the player is still in world");
                        else
                        {
                            (this->*opHandle.handler)(*packet);
                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                                LogUnprocessedTail(packet);
                        }
                        break;
                    case STATUS_AUTHED:
                        // prevent cheating with skip queue wait
                        if (m_inQueue)
                        {
                            LogUnexpectedOpcode(packet, "the player not pass queue yet");
                            break;
                        }

                        // single from authed time opcodes send in to after logout time
                        // and before other STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes.
                        if (packet->GetOpcode() != CMSG_SET_ACTIVE_VOICE_CHANNEL)
                            m_playerRecentlyLogout = false;

                        (this->*opHandle.handler)(*packet);
                        if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                            LogUnprocessedTail(packet);
                        break;
                    case STATUS_NEVER:
                        break;
                       /* sLog.outError("SESSION: received not allowed opcode %s (0x%.4X)",
                            LookupOpcodeName(packet->GetOpcode()),
                            packet->GetOpcode()); */
                        break;
                }
            }
            catch(ByteBufferException &)
            {
                sLog.outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",
                        packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
                if (sLog.IsOutDebug())
                {
                    sLog.outDebug("Dumping error causing packet:");
                    packet->hexlike();
//.........这里部分代码省略.........

void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
    uint32 opcode = recv_data.GetOpcode();
    sLog.outDebug("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
    recv_data.hexlike();

    Unit *mover = _player->m_mover;
    Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;

    // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
    if(plMover && plMover->IsBeingTeleported())
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* extract packet */
    uint64 guid;

    if(!recv_data.readPackGUID(guid))
        return;

    MovementInfo movementInfo;
    movementInfo.guid = guid;
    ReadMovementInfo(recv_data, &movementInfo);
    /*----------------*/

    if(!(movementInfo.flags & MOVEMENTFLAG_ONTRANSPORT) && _player->GetVehicleGUID())
    {
        if(mover->GetGUID() == _player->GetGUID())
        {
            return;
        }
    }
    // we sent a movement packet with MOVEMENTFLAG_ONTRANSPORT and we are on vehicle
    // this can be moving on vehicle or entering another transport (eg. boat)
    if((movementInfo.flags & MOVEMENTFLAG_ONTRANSPORT) && _player->GetVehicleGUID())
    {
        // we are controlling that vehicle
        if(mover->GetGUID() == _player->GetVehicleGUID())
        {
            // we sent movement packet, related to movement ON vehicle,
            // but not WITH vehicle, so mover = player
            if(_player->GetVehicleGUID() == movementInfo.t_guid)
            {
                // this is required to avoid client crash, otherwise it will result
                // in moving with vehicle on the same vehicle and that = crash
                mover = _player;
                plMover = _player;
            }
        }
        if(_player->GetVehicleGUID() == movementInfo.t_guid)
        {
            _player->m_SeatData.OffsetX = movementInfo.t_x;
            _player->m_SeatData.OffsetY = movementInfo.t_y;
            _player->m_SeatData.OffsetZ = movementInfo.t_z;
            _player->m_SeatData.Orientation = movementInfo.t_o;
        }
    }

        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
    if (!MaNGOS::IsValidMapCoord(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o))
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* handle special cases */
    if (movementInfo.HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT) && !mover->GetVehicleGUID())
    {
        // transports size limited
        // (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
        if( movementInfo.t_x > 50 || movementInfo.t_y > 50 || movementInfo.t_z > 50 )
        {
            recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
            return;
        }

        if( !MaNGOS::IsValidMapCoord(movementInfo.x+movementInfo.t_x, movementInfo.y + movementInfo.t_y,
            movementInfo.z + movementInfo.t_z, movementInfo.o + movementInfo.t_o) )
        {
            recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
            return;
        }

        // if we boarded a transport, add us to it
        if (plMover && !plMover->m_transport)
        {
            float trans_rad = movementInfo.t_x*movementInfo.t_x + movementInfo.t_y*movementInfo.t_y + movementInfo.t_z*movementInfo.t_z;
            if (trans_rad > 3600.0f) // transport radius = 60 yards //cheater with on_transport_flag
            {
	            return;
            }
            // elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
            for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
            {
                if ((*iter)->GetGUID() == movementInfo.t_guid)
                {
                    plMover->m_transport = (*iter);
                    (*iter)->AddPassenger(plMover);
//.........这里部分代码省略.........

void WorldSession::HandleCalendarArenaTeam(WorldPacket &recv_data)
{
    DEBUG_LOG("WORLD: CMSG_CALENDAR_ARENA_TEAM");
    recv_data.hexlike();
    recv_data.read_skip<uint32>();                          // unk
}

void WorldSession::HandleCalendarGetEvent(WorldPacket &recv_data)
{
    DEBUG_LOG("WORLD: CMSG_CALENDAR_GET_EVENT");
    recv_data.hexlike();
    recv_data.read_skip<uint64>();                          // unk
}

void WorldSession::HandleBattlemasterJoinArena( 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 = GetPlayer()->GetMap()->GetCreature(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 HandleBattlemasterJoinArena()", 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::HandlePetCastSpellOpcode( WorldPacket& recvPacket )
{
    DETAIL_LOG("WORLD: CMSG_PET_CAST_SPELL");
    recvPacket.hexlike();
    recvPacket.print_storage();

    //2 - 0 - 0 - 43 - 129 - 0 - 80 - 241 | - 42 - 211 - 253 - 0 | - 0 | - 2 |- 96 - 0 - 0 - 0 | - 0 - 26
    //- 164 - 59 - 196 - 174 - 98 - 131 | - 194 - 182 - 171 - 218| - 67 - 0 - 48 - 93| - 0 - 196 - 32
    //- 177| - 242 - 193 - 22 - 110 - 224 - 67 - 203 - 166 | - 68 - 61 - 133 - 1| - 240 - 66 - 1 - 183 |
    //- 0 - 0 - 0 - 217| - 2 - 43 - 129 - 80 - 241 - 0 - 10 - 0 - 0 - 0 - 0 - 76 - 109 - 175 - 0
    //- 238 - 115 - 58 - 196 - 20 - 110 - 121 - 194 - 187 - 107 - 217 - 67 - 32 - 44 - 27 - 62 - 217
    //- 1 - 36 - 129 - 80 - 241 - 0 - 0 - 160 - 64 - 0 - 0 - 160 - 64 - 0 - 0 - 160 - 64 - 192 - 233
    //- 172 - 62 - 4 - 0 - 0 - 0 - 7 - 230 - 0 - 0 - 0 -

    //5 - 0 - 0 - 43 - 129 - 0 - 80 - 241 | - 85 - 211 - 253 - 0 | - 0 | - 2 | - 96 - 0 - 0 - 0 | - 0 - 69 - 60 - 61
    //- 196 - 171 - 248 - 107| - 194 - 8 - 236 - 218 | - 67 - 0 - 177 - 11 | - 46 - 196 - 89 - 16 | - 14 - 195
    //- 5 - 38 - 231 - 67 - 23 - 221 | - 110 - 62 - 15 - 3 | - 240 - 66 -| 1 - 183 | - 0 - 0 - 0 - 217 | - 5 - 43
    //- 129 - 80 - 241 - 0 - 10 - 0 - 0 - 0 - 0 - 233 - 41 - 203 - 0 - 106 - 207 - 59 - 196 - 179 - 173 - 83
    //- 194 - 8 - 108 - 217 - 67 - 127 - 153 - 170 - 64 - 217 - 4 - 36 - 129 - 80 - 241 - 0 - 0 - 160 - 64
    //- 0 - 0 - 160 - 64 - 0 - 0 - 160 - 64 - 7 - 77 - 175 - 64 - 4 - 0 - 0 - 0 - 7 - 195 - 0 - 0 - 0 -

    uint64 guid;
    uint32 spellid;
    uint8  cast_count;
    uint8  unk_flags;                                       // flags (if 0x02 - some additional data are received)

    recvPacket >> guid >> cast_count >> spellid >> unk_flags;

    DEBUG_LOG("WORLD: CMSG_PET_CAST_SPELL, cast_count: %u, spellid %u, unk_flags %u", cast_count, spellid, unk_flags);

    if (!_player->GetPet() && !_player->GetCharm())
        return;

    if (GUID_HIPART(guid) == HIGHGUID_PLAYER)
        return;

    Creature* pet = ObjectAccessor::GetCreatureOrPetOrVehicle(*_player,guid);

    if (!pet || (pet != _player->GetPet() && pet!= _player->GetCharm()))
    {
        sLog.outError( "HandlePetCastSpellOpcode: Pet %u isn't pet of player %s .", uint32(GUID_LOPART(guid)),GetPlayer()->GetName() );
        return;
    }
    

    SpellEntry const *spellInfo = sSpellStore.LookupEntry(spellid);
    if (!spellInfo)
    {
        sLog.outError("WORLD: unknown PET spell id %i", spellid);
        return;
    }

    if (pet->GetCharmInfo() && pet->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
        return;

    // do not cast not learned spells
    if (!pet->HasSpell(spellid) || IsPassiveSpell(spellInfo))
        return;

    // Interrupt previous spell
    pet->InterruptNonMeleeSpells(true);

    SpellCastTargets targets;

    //float elevation, speed;
    //uint8 pos1, pos2;
    recvPacket >> targets.ReadForCaster(pet);
    //recvPacket >> elevation >> speed;
    //recvPacket >> pos1 >> pos2;
    //mask: 96, elevation: 0.167906, speed: 120.002441, pos1: 1, pos: 183

    //sLog.outDebug("mask: %u, elevation: %f, speed: %f, pos1: %u, pos: %u", targets.m_targetMask, elevation, speed, pos1, pos2);

    sLog.outDebug("guid: %u, sX: %f, sY:%f, sZ: %f", targets.getUnitTargetGUID(),targets.m_src.x,targets.m_src.y,targets.m_src.z);
    sLog.outDebug("guid: %u, sX: %f, sY:%f, sZ: %f", targets.getUnitTargetGUID(),targets.m_dest.x,targets.m_dest.y,targets.m_dest.z);

    pet->DoPetCastSpell( GetPlayer(), cast_count, targets, spellInfo );
}

void WorldSession::HandlePetLearnTalent( WorldPacket & recv_data )
{
    sLog.outDebug("WORLD: CMSG_PET_LEARN_TALENT");
    recv_data.hexlike();

    CHECK_PACKET_SIZE(recv_data, 8+4+4);

    uint64 guid;
    uint32 talent_id, requested_rank;
    recv_data >> guid >> talent_id >> requested_rank;

    Pet *pet = _player->GetPet();

    if(!pet)
        return;

    if(guid != pet->GetGUID())
        return;

    uint32 CurTalentPoints =  pet->GetFreeTalentPoints();

    if(CurTalentPoints == 0)
        return;

    if (requested_rank > 4)
        return;

    TalentEntry const *talentInfo = sTalentStore.LookupEntry(talent_id);

    if(!talentInfo)
        return;

    TalentTabEntry const *talentTabInfo = sTalentTabStore.LookupEntry(talentInfo->TalentTab);

    if(!talentTabInfo)
        return;

    CreatureInfo const *ci = pet->GetCreatureInfo();

    if(!ci)
        return;

    CreatureFamilyEntry const *pet_family = sCreatureFamilyStore.LookupEntry(ci->family);

    if(!pet_family)
        return;

    if(pet_family->petTalentType < 0)                       // not hunter pet
        return;

    // prevent learn talent for different family (cheating)
    if(!((1 << pet_family->petTalentType) & talentTabInfo->petTalentMask))
        return;

    // prevent skip talent ranks (cheating)
    if(requested_rank > 0 && !pet->HasSpell(talentInfo->RankID[requested_rank-1]))
        return;

    // Check if it requires another talent
    if (talentInfo->DependsOn > 0)
    {
        if(TalentEntry const *depTalentInfo = sTalentStore.LookupEntry(talentInfo->DependsOn))
        {
            bool hasEnoughRank = false;
            for (int i = talentInfo->DependsOnRank; i <= 4; i++)
            {
                if (depTalentInfo->RankID[i] != 0)
                    if (pet->HasSpell(depTalentInfo->RankID[i]))
                        hasEnoughRank = true;
            }
            if (!hasEnoughRank)
                return;
        }
    }

    // Find out how many points we have in this field
    uint32 spentPoints = 0;

    uint32 tTab = talentInfo->TalentTab;
    if (talentInfo->Row > 0)
    {
        unsigned int numRows = sTalentStore.GetNumRows();
        for (unsigned int i = 0; i < numRows; i++)          // Loop through all talents.
        {
            // Someday, someone needs to revamp
            const TalentEntry *tmpTalent = sTalentStore.LookupEntry(i);
            if (tmpTalent)                                  // the way talents are tracked
            {
                if (tmpTalent->TalentTab == tTab)
                {
                    for (int j = 0; j <= 4; j++)
                    {
                        if (tmpTalent->RankID[j] != 0)
                        {
                            if (pet->HasSpell(tmpTalent->RankID[j]))
                            {
                                spentPoints += j + 1;
                            }
                        }
                    }
//.........这里部分代码省略.........

void WorldSession::HandleMessagechatOpcode(WorldPacket & recv_data)
{
    uint32 type = 0;
    uint32 lang;

    // Les types sont maintenant ger�s par opcode, un opcode par type
    // Changement en place depuis la 4.0.1 13164
    switch(recv_data.GetOpcode())
    {
        case CMSG_MESSAGECHAT_SAY:
            type = CHAT_MSG_SAY;
            break;
        case CMSG_MESSAGECHAT_YELL:
            type = CHAT_MSG_YELL;
            break;
        case CMSG_MESSAGECHAT_CHANNEL:
            type = CHAT_MSG_CHANNEL;
            break;
        case CMSG_MESSAGECHAT_WHISPER:
            type = CHAT_MSG_WHISPER;
            break;
        case CMSG_MESSAGECHAT_GUILD:
            type = CHAT_MSG_GUILD;
            break;
        case CMSG_MESSAGECHAT_OFFICER:
            type = CHAT_MSG_OFFICER;
            break;
        case CMSG_MESSAGECHAT_AFK:
            type = CHAT_MSG_AFK;
            break;
        case CMSG_MESSAGECHAT_DND:
            type = CHAT_MSG_DND;
            break;
        case CMSG_MESSAGECHAT_EMOTE:
            type = CHAT_MSG_EMOTE;
            break;
        case CMSG_MESSAGECHAT_PARTY:
            type = CHAT_MSG_PARTY;
            break;
        case CMSG_MESSAGECHAT_PARTY_LEADER:
            type = CHAT_MSG_PARTY_LEADER;
            break;
        case CMSG_MESSAGECHAT_RAID:
            type = CHAT_MSG_RAID;
            break;
        case CMSG_MESSAGECHAT_RAID_LEADER:
            type = CHAT_MSG_RAID_LEADER;
            break;
        case CMSG_MESSAGECHAT_BATTLEGROUND:
            type = CHAT_MSG_BATTLEGROUND;
            break;
        case CMSG_MESSAGECHAT_BATTLEGROUND_LEADER:
            type = CHAT_MSG_BATTLEGROUND_LEADER;
            break;
        case CMSG_MESSAGECHAT_RAID_WARNING:
            type = CHAT_MSG_RAID_WARNING;
            break;
        default:
            sLog->outDetail("HandleMessagechatOpcode : Unknown chat opcode (%u)", recv_data.GetOpcode());
            recv_data.hexlike();
            return;
    }

    // no language for AFK and DND messages
    if (type == CHAT_MSG_AFK)
    {
        std::string msg;
        recv_data >> msg;

        if ((msg.empty() || !_player->isAFK()) && !_player->isInCombat())
        {
            if (!_player->isAFK())
            {
                if (msg.empty())
                    msg  = GetStarGateString(LANG_PLAYER_AFK_DEFAULT);
                _player->afkMsg = msg;
            }

            sScriptMgr->OnPlayerChat(_player, type, LANG_UNIVERSAL, msg);

            _player->ToggleAFK();
            if (_player->isAFK() && _player->isDND())
                _player->ToggleDND();
        }
        return;
    }

/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(uint32 /*diff*/)
{
    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not proccess packets if socket already closed
    WorldPacket* packet;
    while (m_Socket && !m_Socket->IsClosed() && _recvQueue.next(packet))
    {
        /*#if 1
        sLog.outError( "MOEP: %s (0x%.4X)",
                        LookupOpcodeName(packet->GetOpcode()),
                        packet->GetOpcode());
        #endif*/

        OpcodeHandler const* opHandle = opCodes.LookupOpcode(packet->GetOpcode());
        if (!opHandle)
            opHandle = opCodes.LookupOpcode(MSG_NULL_ACTION);
        try
        {
            switch (opHandle->status)
            {
                case STATUS_LOGGEDIN:
                    if(!_player)
                    {
                        // skip STATUS_LOGGEDIN opcode unexpected errors if player logout sometime ago - this can be network lag delayed packets
                        if(!m_playerRecentlyLogout)
                            LogUnexpectedOpcode(packet, "the player has not logged in yet");
                    }
                    else if(_player->IsInWorld())
                        ExecuteOpcode(*opHandle, packet);

                    // lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer
                    break;
                case STATUS_LOGGEDIN_OR_RECENTLY_LOGGEDOUT:
                    if(!_player && !m_playerRecentlyLogout)
                    {
                        LogUnexpectedOpcode(packet, "the player has not logged in yet and not recently logout");
                    }
                    else
                        // not expected _player or must checked in packet hanlder
                        ExecuteOpcode(*opHandle, packet);
                    break;
                case STATUS_TRANSFER:
                    if(!_player)
                        LogUnexpectedOpcode(packet, "the player has not logged in yet");
                    else if(_player->IsInWorld())
                        LogUnexpectedOpcode(packet, "the player is still in world");
                    else
                        ExecuteOpcode(*opHandle, packet);
                    break;
                case STATUS_AUTHED:
                    // prevent cheating with skip queue wait
                    if(m_inQueue)
                    {
                        LogUnexpectedOpcode(packet, "the player not pass queue yet");
                        break;
                    }

                    // single from authed time opcodes send in to after logout time
                    // and before other STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes.
                    m_playerRecentlyLogout = false;

                    ExecuteOpcode(*opHandle, packet);
                    break;
                case STATUS_NEVER:
                    sLog.outError( "SESSION: received not allowed opcode %s (0x%.4X)",
                        opHandle->name,
                        packet->GetOpcode());
                    break;
                case STATUS_UNHANDLED:
                    DEBUG_LOG("SESSION: received not handled opcode %s (0x%.4X)",
                        opHandle->name,
                        packet->GetOpcode());
                    break;
                default:
                    sLog.outError("SESSION: received wrong-status-req opcode %s (0x%.4X)",
                        opHandle->name,
                        packet->GetOpcode());
                    break;
            }
        }
        catch (ByteBufferException &)
        {
            sLog.outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i.",
                    packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
            if (sLog.HasLogLevelOrHigher(LOG_LVL_DEBUG))
            {
                DEBUG_LOG("Dumping error causing packet:");
                packet->hexlike();
            }

            if (sWorld.getConfig(CONFIG_BOOL_KICK_PLAYER_ON_BAD_PACKET))
            {
                DETAIL_LOG("Disconnecting session [account id %u / address %s] for badly formatted packet.",
                    GetAccountId(), GetRemoteAddress().c_str());

                KickPlayer();
            }
        }

//.........这里部分代码省略.........