C++ GuidHigh2TypeId函数代码示例

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

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

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

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

    BattlegroundTypeId bgTypeId = BattlegroundTypeId(bgTypeId_);

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

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

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

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

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

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

    GroupJoinBattlegroundResult err;

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

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

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

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

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

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

void WorldSession::HandleQuestgiverStatusQueryOpcode(WorldPacket& recvData)
{
    uint64 guid;
    recvData >> guid;
    uint32 questStatus = DIALOG_STATUS_NONE;

    Object* questGiver = ObjectAccessor::GetObjectByTypeMask(*_player, guid, TYPEMASK_UNIT | TYPEMASK_GAMEOBJECT);
    if (!questGiver)
    {
        TC_LOG_INFO("network", "Error in CMSG_QUESTGIVER_STATUS_QUERY, called for non-existing questgiver (Typeid: %u GUID: %u)", GuidHigh2TypeId(GUID_HIPART(guid)), GUID_LOPART(guid));
        return;
    }

    switch (questGiver->GetTypeId())
    {
        case TYPEID_UNIT:
        {
            TC_LOG_DEBUG("network", "WORLD: Received CMSG_QUESTGIVER_STATUS_QUERY for npc, guid = %u", questGiver->GetGUIDLow());
            if (!questGiver->ToCreature()->IsHostileTo(_player)) // do not show quest status to enemies
                questStatus = _player->GetQuestDialogStatus(questGiver);
            break;
        }
        case TYPEID_GAMEOBJECT:
        {
            TC_LOG_DEBUG("network", "WORLD: Received CMSG_QUESTGIVER_STATUS_QUERY for GameObject guid = %u", questGiver->GetGUIDLow());
            questStatus = _player->GetQuestDialogStatus(questGiver);
            break;
        }
        default:
            TC_LOG_ERROR("network", "QuestGiver called for unexpected type %u", questGiver->GetTypeId());
            break;
    }

    //inform client about status of quest
    _player->PlayerTalkClass->SendQuestGiverStatus(questStatus, guid);
}

void WorldSession::HandleBattlemasterHelloOpcode(WorldPacket & recv_data)
{
    uint64 guid;
    recv_data >> guid;
    sLog->outDebug("WORLD: Recvd CMSG_BATTLEMASTER_HELLO Message from (GUID: %u TypeId:%u)", GUID_LOPART(guid),GuidHigh2TypeId(GUID_HIPART(guid)));

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

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

    // Stop the npc if moving
    unit->StopMoving();

    BattlegroundTypeId bgTypeId = sBattlegroundMgr->GetBattleMasterBG(unit->GetEntry());

    if (!_player->GetBGAccessByLevel(bgTypeId))
    {
                                                            // temp, must be gossip message...
        SendNotification(LANG_YOUR_BG_LEVEL_REQ_ERROR);
        return;
    }

    SendBattlegGroundList(guid, bgTypeId);
}

void WorldSession::HandleInspectArenaTeamsOpcode(WorldPacket& recvData)
{
    SF_LOG_DEBUG("network", "MSG_INSPECT_ARENA_TEAMS");

    uint64 guid;
    recvData >> guid;
    SF_LOG_DEBUG("network", "Inspect Arena stats (GUID: %u TypeId: %u)", GUID_LOPART(guid), GuidHigh2TypeId(GUID_HIPART(guid)));

    if (Player* player = ObjectAccessor::FindPlayer(guid))
    {
        for (uint8 i = 0; i < MAX_ARENA_SLOT; ++i)
        {
            if (uint32 a_id = player->GetArenaTeamId(i))
            {
                if (ArenaTeam* arenaTeam = sArenaTeamMgr->GetArenaTeamById(a_id))
                    arenaTeam->Inspect(this, player->GetGUID());
            }
        }
    }
}

void WorldSession::HandleBattlemasterHelloOpcode(WorldPacket & recv_data)
{
    uint64 guid;
    recv_data >> guid;
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_BATTLEMASTER_HELLO Message from (GUID: %u TypeId:%u)", GUID_LOPART(guid), GuidHigh2TypeId(GUID_HIPART(guid)));

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

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

    // Stop the npc if moving
    unit->StopMoving();

    SendBattlegGroundList(guid);
}

void WorldSession::HandleInspectArenaTeamsOpcode(WorldPacket & recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "MSG_INSPECT_ARENA_TEAMS");

    uint64 guid;
    recvData >> guid;
    sLog->outDebug(LOG_FILTER_NETWORKIO, "Inspect Arena stats (GUID: %u TypeId: %u)", GUID_LOPART(guid), GuidHigh2TypeId(GUID_HIPART(guid)));

    if (Player* player = sObjectMgr->GetPlayer(guid))
    {
        for (uint8 i = 0; i < MAX_ARENA_SLOT; ++i)
        {
            if (uint32 a_id = player->GetArenaTeamId(i))
            {
                if (ArenaTeam* arenaTeam = sObjectMgr->GetArenaTeamById(a_id))
                    arenaTeam->Inspect(this, player->GetGUID());
            }
        }
    }
}

void WorldSession::HandleAttackSwingOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8);

    uint64 guid;
    recv_data >> guid;

    DEBUG_LOG( "WORLD: Recvd CMSG_ATTACKSWING Message guidlow:%u guidhigh:%u", GUID_LOPART(guid), GUID_HIPART(guid) );

    Unit *pEnemy = ObjectAccessor::GetUnit(*_player, guid);

    if(!pEnemy)
    {
        if(!IS_UNIT_GUID(guid))
            sLog.outError("WORLD: Object %u (TypeID: %u) isn't player, pet or creature",GUID_LOPART(guid),GuidHigh2TypeId(GUID_HIPART(guid)));
        else
            sLog.outError( "WORLD: Enemy %s %u not found",GetLogNameForGuid(guid),GUID_LOPART(guid));

        // stop attack state at client
        SendAttackStop(NULL);
        return;
    }

    if(_player->IsFriendlyTo(pEnemy) || pEnemy->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE))
    {
        sLog.outError( "WORLD: Enemy %s %u is friendly",(IS_PLAYER_GUID(guid) ? "player" : "creature"),GUID_LOPART(guid));

        // stop attack state at client
        SendAttackStop(pEnemy);
        return;
    }

    if(!pEnemy->isAlive())
    {
        // client can generate swing to known dead target if autoswitch between autoshot and autohit is enabled in client options
        // stop attack state at client
        SendAttackStop(pEnemy);
        return;
    }

    _player->Attack(pEnemy,true);
}

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

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

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

    BattleGroundTypeId bgTypeId = BattleGroundTypeId(bgTypeId_);

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

    // can do this, since it's battleground, not arena
    BattleGroundQueueTypeId bgQueueTypeId = BattleGroundMgr::BGQueueTypeId(bgTypeId, 0);

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

    // get bg instance or bg template if instance not found
    BattleGround *bg = NULL;
    if (instanceId)
        bg = sBattleGroundMgr.GetBattleGroundThroughClientInstance(instanceId, bgTypeId);

    if (!bg && !(bg = sBattleGroundMgr.GetBattleGroundTemplate(bgTypeId)))
    {
        sLog.outError("Battleground: no available bg / template found");
        return;
    }

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

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

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

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

            WorldPacket data;
            // send status packet (in queue)
            sBattleGroundMgr.BuildBattleGroundStatusPacket(&data, bg, queueSlot, STATUS_WAIT_QUEUE, avgTime, 0, ginfo->ArenaType);
            member->GetSession()->SendPacket(&data);
//.........这里部分代码省略.........

void WorldSession::HandleAttackSwingOpcode( WorldPacket & recv_data )
{
    uint64 guid;
    recv_data >> guid;

    DEBUG_LOG( "WORLD: Recvd CMSG_ATTACKSWING Message guidlow:%u guidhigh:%u", GUID_LOPART(guid), GUID_HIPART(guid) );

    Unit *pEnemy = ObjectAccessor::GetUnit(*_player, guid);

    if(!pEnemy)
    {
        if(!IS_UNIT_GUID(guid))
            sLog.outError("WORLD: Object %u (TypeID: %u) isn't player, pet or creature",GUID_LOPART(guid),GuidHigh2TypeId(GUID_HIPART(guid)));
        else
            sLog.outError( "WORLD: Enemy %s %u not found",GetLogNameForGuid(guid),GUID_LOPART(guid));

        // stop attack state at client
        SendAttackStop(NULL);
        return;
    }

    if(!_player->canAttack(pEnemy))
    {
        sLog.outError( "WORLD: Enemy %s %u is friendly",(IS_PLAYER_GUID(guid) ? "player" : "creature"),GUID_LOPART(guid));

        // stop attack state at client
        SendAttackStop(pEnemy);
        return;
    }

    _player->Attack(pEnemy,true);
}

void WorldSession::HandleBattleGroundJoinOpcode(WorldPacket& recv_data)
{
    uint64 guid;
    uint32 bgTypeId;
    uint32 instanceId;
    uint8 joinAsGroup;
    Group * grp;

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

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

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

    // can do this, since it's battleground, not arena
    uint32 bgQueueTypeId = sBattleGroundMgr.BGQueueTypeId(bgTypeId, 0);

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

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

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

    // get bg instance or bg template if instance not found
    BattleGround *bg = NULL;
    if (instanceId)
        bg = sBattleGroundMgr.GetBattleGround(instanceId);

    if (!bg && !(bg = sBattleGroundMgr.GetBattleGroundTemplate(bgTypeId)))
    {
        sLog.outError("Battleground: no available bg / template found");
        return;
    }

    // check queueing conditions
    if (!joinAsGroup)
    {
        // check Deserter debuff
        if (!_player->CanJoinToBattleground())
        {
            WorldPacket data(SMSG_GROUP_JOINED_BATTLEGROUND, 4);
            data << (uint32) 0xFFFFFFFE;
            _player->GetSession()->SendPacket(&data);
            return;
        }
        // check if already in queue
        if (_player->GetBattleGroundQueueIndex(bgQueueTypeId) < PLAYER_MAX_BATTLEGROUND_QUEUES)
            //player is already in this queue
            return;
        // check if has free queue slots
        if (!_player->HasFreeBattleGroundQueueId())
            return;
    }
    else
    {
        grp = _player->GetGroup();
        // no group found, error
        if (!grp)
            return;
        uint32 err = grp->CanJoinBattleGroundQueue(bgTypeId, bgQueueTypeId, 0, bg->GetMaxPlayersPerTeam(), false, 0);
        if (err != BG_JOIN_ERR_OK)
        {
            SendBattleGroundOrArenaJoinError(err);
            return;
        }
    }
    // if we're here, then the conditions to join a bg are met. We can proceed in joining.

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

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

            // store entry point coords (same as leader entry point)
            if (!sWorld.getConfig(CONFIG_BATTLEGROUND_WRATH_LEAVE_MODE))
                member->SetBattleGroundEntryPoint(member->GetMapId(), member->GetPositionX(), member->GetPositionY(), member->GetPositionZ(), member->GetOrientation());

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

void WorldSession::HandleAttackSwingOpcode( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8);

    uint64 guid;
    recv_data >> guid;

    DEBUG_LOG( "WORLD: Recvd CMSG_ATTACKSWING Message guidlow:%u guidhigh:%u", GUID_LOPART(guid), GUID_HIPART(guid) );

    Unit *pEnemy = ObjectAccessor::GetUnit(*_player, guid);

    if(!pEnemy)
    {
        if(GUID_HIPART(guid)!=HIGHGUID_PLAYER && GUID_HIPART(guid)!=HIGHGUID_UNIT)
            sLog.outError("WORLD: Object %u (TypeID: %u) isn't player or creature",GUID_LOPART(guid),GuidHigh2TypeId(GUID_HIPART(guid)));
        else
            sLog.outError( "WORLD: Enemy %s %u not found",(GUID_HIPART(guid)==HIGHGUID_PLAYER ? "player" : "creature"),GUID_LOPART(guid));

        // stop attack state at client
        WorldPacket data( SMSG_ATTACKSTOP, (4+20) );        // we guess size
        data.append(GetPlayer()->GetPackGUID());
        data << uint8(0x00);                                // must be packed guid
        data << uint32(0);                                  // unk, can be 1 also
        SendPacket(&data);
        return;
    }

    if(_player->IsFriendlyTo(pEnemy) || pEnemy->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE))
    {
        sLog.outError( "WORLD: Enemy %s %u is friendly",(GUID_HIPART(guid)==HIGHGUID_PLAYER ? "player" : "creature"),GUID_LOPART(guid));

        // stop attack state at client
        WorldPacket data( SMSG_ATTACKSTOP, (4+20) );        // we guess size
        data.append(GetPlayer()->GetPackGUID());
        data.append(pEnemy->GetPackGUID());                 // must be packed guid
        data << uint32(0);                                  // unk, can be 1 also
        SendPacket(&data);
        return;
    }

    _player->Attack(pEnemy,true);
}

void WorldSession::HandleInspectArenaTeamsOpcode(WorldPacket & recvData)
{
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
    sLog->outDebug(LOG_FILTER_NETWORKIO, "MSG_INSPECT_ARENA_TEAMS");
#endif

    uint64 guid;
    recvData >> guid;
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
    sLog->outDebug(LOG_FILTER_NETWORKIO, "Inspect Arena stats (GUID: %u TypeId: %u)", GUID_LOPART(guid), GuidHigh2TypeId(GUID_HIPART(guid)));
#endif

    if (Player* player = ObjectAccessor::FindPlayer(guid))
    {
        for (uint8 i = 0; i < MAX_ARENA_SLOT; ++i)
        {
            if (uint32 a_id = player->GetArenaTeamId(i))
            {
                if (ArenaTeam* arenaTeam = sArenaTeamMgr->GetArenaTeamById(a_id))
                    arenaTeam->Inspect(this, player->GetGUID());
            }
        }
    }
}

void WorldSession::HandleQuestgiverStatusQueryOpcode(WorldPacket& recvData)
{
    ObjectGuid guid;

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

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

    uint32 questStatus = DIALOG_STATUS_NONE;
    uint32 defstatus = DIALOG_STATUS_NONE;

    Object* questgiver = ObjectAccessor::GetObjectByTypeMask(*_player, guid, TYPEMASK_UNIT|TYPEMASK_GAMEOBJECT);
    if (!questgiver)
    {
        TC_LOG_INFO("network", "Error in CMSG_QUESTGIVER_STATUS_QUERY, called for non-existing questgiver (Typeid: %u GUID: %u)", GuidHigh2TypeId(GUID_HIPART(guid)), GUID_LOPART(guid));
        return;
    }

    switch (questgiver->GetTypeId())
    {
    case TYPEID_UNIT:
        {
            TC_LOG_DEBUG("network", "WORLD: Received CMSG_QUESTGIVER_STATUS_QUERY for npc, guid = %u", uint32(GUID_LOPART(guid)));
            Creature* cr_questgiver=questgiver->ToCreature();
            if (!cr_questgiver->IsHostileTo(_player))       // do not show quest status to enemies
            {
                questStatus = sScriptMgr->GetDialogStatus(_player, cr_questgiver);
                if (questStatus > 6)
                    questStatus = getDialogStatus(_player, cr_questgiver, defstatus);
            }
            break;
        }
    case TYPEID_GAMEOBJECT:
        {
            TC_LOG_DEBUG("network", "WORLD: Received CMSG_QUESTGIVER_STATUS_QUERY for GameObject guid = %u", uint32(GUID_LOPART(guid)));
            GameObject* go_questgiver=(GameObject*)questgiver;
            questStatus = sScriptMgr->GetDialogStatus(_player, go_questgiver);
            if (questStatus > 6)
                questStatus = getDialogStatus(_player, go_questgiver, defstatus);
            break;
        }
    default:
        TC_LOG_ERROR("network", "QuestGiver called for unexpected type %u", questgiver->GetTypeId());
        break;
    }

    //inform client about status of quest
    _player->PlayerTalkClass->SendQuestGiverStatus(questStatus, guid);
}