C++ Group类代码示例

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

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

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

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

    BattlegroundTypeId bgTypeId = BattlegroundTypeId(bgTypeId_);

    IC_LOG_DEBUG("network", "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;

    GroupJoinBattlegroundResult err;

    // check queue conditions
    if (!joinAsGroup)
    {
        // check Deserter debuff
        if (!_player->CanJoinToBattleground(bg))
        {
            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
        if (!_player->HasFreeBattlegroundQueueId())
        {
            WorldPacket data;
            sBattlegroundMgr->BuildGroupJoinedBattlegroundPacket(&data, ERR_BATTLEGROUND_TOO_MANY_QUEUES);
            _player->GetSession()->SendPacket(&data);
            return;
        }

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

        GroupQueueInfo* ginfo = bgQueue.AddGroup(_player, NULL, bgTypeId, 0, false, isPremade, 0, 0);
        uint32 avgTime = bgQueue.GetAverageQueueWaitTime(ginfo);
        // already checked if queueSlot is valid, now just get it
        uint32 queueSlot = _player->AddBattlegroundQueueId(bgQueueTypeId);
//.........这里部分代码省略.........

void WorldSession::HandleLootMoneyOpcode( WorldPacket & /*recv_data*/ )
{
    sLog.outDebug("WORLD: CMSG_LOOT_MONEY");

    Player *player = GetPlayer();
    uint64 guid = player->GetLootGUID();
    if(!guid)
        return;

    Loot *pLoot = NULL;

    switch(GUID_HIPART(guid))
    {
        case HIGHGUID_GAMEOBJECT:
        {
            GameObject *pGameObject = GetPlayer()->GetMap()->GetGameObject(guid);

            // not check distance for GO in case owned GO (fishing bobber case, for example)
            if( pGameObject && (pGameObject->GetOwnerGUID()==_player->GetGUID() || pGameObject->IsWithinDistInMap(_player,INTERACTION_DISTANCE)) )
                pLoot = &pGameObject->loot;

            break;
        }
        case HIGHGUID_CORPSE:                               // remove insignia ONLY in BG
        {
            Corpse *bones = _player->GetMap()->GetCorpse(guid);

            if (bones && bones->IsWithinDistInMap(_player,INTERACTION_DISTANCE) )
                pLoot = &bones->loot;

            break;
        }
        case HIGHGUID_ITEM:
        {
            if(Item *item = GetPlayer()->GetItemByGuid(guid))
                pLoot = &item->loot;
            break;
        }
        case HIGHGUID_UNIT:
        {
            Creature* pCreature = GetPlayer()->GetMap()->GetCreature(guid);

            bool ok_loot = pCreature && pCreature->isAlive() == (player->getClass()==CLASS_ROGUE && pCreature->lootForPickPocketed);

            if ( ok_loot && pCreature->IsWithinDistInMap(_player,INTERACTION_DISTANCE) )
                pLoot = &pCreature->loot ;

            break;
        }
        default:
            return;                                         // unlootable type
    }

    if( pLoot )
    {
        if (!IS_ITEM_GUID(guid) && player->GetGroup())      //item can be looted only single player
        {
            Group *group = player->GetGroup();

            std::vector<Player*> playersNear;
            for(GroupReference *itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
            {
                Player* playerGroup = itr->getSource();
                if(!playerGroup)
                    continue;
                if (player->IsWithinDistInMap(playerGroup,sWorld.getConfig(CONFIG_FLOAT_GROUP_XP_DISTANCE),false))
                    playersNear.push_back(playerGroup);
            }

            uint32 money_per_player = uint32((pLoot->gold)/(playersNear.size()));

            for (std::vector<Player*>::const_iterator i = playersNear.begin(); i != playersNear.end(); ++i)
            {
                (*i)->ModifyMoney( money_per_player );
                (*i)->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_MONEY, money_per_player);
                //Offset surely incorrect, but works
                WorldPacket data( SMSG_LOOT_MONEY_NOTIFY, 4 );
                data << uint32(money_per_player);
                (*i)->GetSession()->SendPacket( &data );
            }
        }
        else
        {
            player->ModifyMoney( pLoot->gold );
            player->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_MONEY, pLoot->gold);
        }
        pLoot->gold = 0;
        pLoot->NotifyMoneyRemoved();
    }
}

void GroupMgr::LoadGroups()
{
    {
        uint32 oldMSTime = getMSTime();

        // Delete all groups whose leader does not exist
        CharacterDatabase.DirectExecute("DELETE FROM groups WHERE leaderGuid NOT IN (SELECT guid FROM characters)");
        // Delete all groups with less than 2 members
        CharacterDatabase.DirectExecute("DELETE FROM groups WHERE guid NOT IN (SELECT guid FROM group_member GROUP BY guid HAVING COUNT(guid) > 1)");

        //                                                        0              1           2             3                 4      5          6      7         8       9
        QueryResult result = CharacterDatabase.Query("SELECT g.leaderGuid, g.lootMethod, g.looterGuid, g.lootThreshold, g.icon1, g.icon2, g.icon3, g.icon4, g.icon5, g.icon6"
            //  10         11          12         13              14                  15            16        17          18
            ", g.icon7, g.icon8, g.groupType, g.difficulty, g.raiddifficulty, g.masterLooterGuid, g.guid, lfg.dungeon, lfg.state FROM groups g LEFT JOIN lfg_data lfg ON lfg.guid = g.guid ORDER BY g.guid ASC");
        if (!result)
        {
            TC_LOG_INFO("server.loading", ">> Loaded 0 group definitions. DB table `groups` is empty!");
            return;
        }

        uint32 count = 0;
        do
        {
            Field* fields = result->Fetch();
            Group* group = new Group;
            group->LoadGroupFromDB(fields);
            AddGroup(group);

            // Get the ID used for storing the group in the database and register it in the pool.
            uint32 storageId = group->GetDbStoreId();

            RegisterGroupDbStoreId(storageId, group);

            // Increase the next available storage ID
            if (storageId == NextGroupDbStoreId)
                NextGroupDbStoreId++;

            ++count;
        }
        while (result->NextRow());

        TC_LOG_INFO("server.loading", ">> Loaded %u group definitions in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
    }

    TC_LOG_INFO("server.loading", "Loading Group members...");
    {
        uint32 oldMSTime = getMSTime();

        // Delete all rows from group_member or group_instance with no group
        CharacterDatabase.DirectExecute("DELETE FROM group_member WHERE guid NOT IN (SELECT guid FROM groups)");
        CharacterDatabase.DirectExecute("DELETE FROM group_instance WHERE guid NOT IN (SELECT guid FROM groups)");
        // Delete all members that does not exist
        CharacterDatabase.DirectExecute("DELETE FROM group_member WHERE memberGuid NOT IN (SELECT guid FROM characters)");

        //                                                    0        1           2            3       4
        QueryResult result = CharacterDatabase.Query("SELECT guid, memberGuid, memberFlags, subgroup, roles FROM group_member ORDER BY guid");
        if (!result)
        {
            TC_LOG_INFO("server.loading", ">> Loaded 0 group members. DB table `group_member` is empty!");
            return;
        }

        uint32 count = 0;

        do
        {
            Field* fields = result->Fetch();
            Group* group = GetGroupByDbStoreId(fields[0].GetUInt32());

            if (group)
                group->LoadMemberFromDB(fields[1].GetUInt32(), fields[2].GetUInt8(), fields[3].GetUInt8(), fields[4].GetUInt8());
            else
                TC_LOG_ERROR("misc", "GroupMgr::LoadGroups: Consistency failed, can't find group (storage id: %u)", fields[0].GetUInt32());

            ++count;
        }
        while (result->NextRow());

        TC_LOG_INFO("server.loading", ">> Loaded %u group members in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
    }

    TC_LOG_INFO("server.loading", "Loading Group instance saves...");
    {
        uint32 oldMSTime = getMSTime();
        //                                                   0           1        2              3             4             5            6
        QueryResult result = CharacterDatabase.Query("SELECT gi.guid, i.map, gi.instance, gi.permanent, i.difficulty, i.resettime, COUNT(g.guid) "
            "FROM group_instance gi INNER JOIN instance i ON gi.instance = i.id "
            "LEFT JOIN character_instance ci LEFT JOIN groups g ON g.leaderGuid = ci.guid ON ci.instance = gi.instance AND ci.permanent = 1 GROUP BY gi.instance ORDER BY gi.guid");
        if (!result)
        {
            TC_LOG_INFO("server.loading", ">> Loaded 0 group-instance saves. DB table `group_instance` is empty!");
            return;
        }

        uint32 count = 0;
        do
        {
            Field* fields = result->Fetch();
            Group* group = GetGroupByDbStoreId(fields[0].GetUInt32());
            // group will never be NULL (we have run consistency sql's before loading)
//.........这里部分代码省略.........

/*
- return the right instance for the object, based on its InstanceId
- create the instance if it's not created already
- the player is not actually added to the instance (only in InstanceMap::Add)
*/
Map* MapInstanced::GetInstance(const WorldObject* obj)
{
    uint32 CurInstanceId = obj->GetInstanceId();
    Map* map = NULL;

    if (obj->GetMapId() == GetId() && CurInstanceId != 0)
    {
        // the object wants to be put in a certain instance of this map
        map = _FindMap(CurInstanceId);
        if(!map)
        {
            // For players if the instanceId is set, it's assumed they are already in a map,
            // hence the map must be loaded. For Creatures, GameObjects etc the map must exist
            // prior to calling GetMap, they are not allowed to create maps for themselves.
            sLog.outError("GetInstance: object %s(%d), typeId %d, in world %d, should be in map %d,%d but that's not loaded yet.", obj->GetName(), obj->GetGUIDLow(), obj->GetTypeId(), obj->IsInWorld(), obj->GetMapId(), obj->GetInstanceId());
            assert(false);
        }
        return(map);
    }
    else
    {
        // instance not specified, find an existing or create a new one
        if(obj->GetTypeId() != TYPEID_PLAYER)
        {
            sLog.outError("MAPINSTANCED: WorldObject '%u' (Entry: %u TypeID: %u) is in map %d,%d and requested base map instance of map %d, this must not happen", obj->GetGUIDLow(), obj->GetEntry(), obj->GetTypeId(), obj->GetMapId(), obj->GetInstanceId(), GetId());
            assert(false);
            return NULL;
        }
        else
        {
            uint32 NewInstanceId = 0;                       // instanceId of the resulting map
            Player* player = (Player*)obj;

            if(IsBattleGroundOrArena())
            {
                // instantiate or find existing bg map for player
                // the instance id is set in battlegroundid
                NewInstanceId = player->GetBattleGroundId();
                if(!NewInstanceId)
                {
                    if(player->GetSession()->PlayerLoading())
                        return NULL;
                    else
                        assert(NewInstanceId);
                }
                map = _FindMap(NewInstanceId);
                if(!map)
                {
                    map = CreateBattleGround(NewInstanceId);
                    ((BattleGroundMap*)map)->SetBG(player->GetBattleGround());
                }
                if(!((BattleGroundMap*)map)->GetBG())
                {
                    sLog.outError("The bg-class couldn't be assigned (very early) to the battlegroundmap, it's possible, that some db-spawned creatures are now not handled right this is related to battleground alterac valley (av) - please post bugreport, and add information how this bg was created (if you don't have information, report it also) Player: %s (%u) in map:%u requested map:%u", player->GetName(), player->GetGUIDLow(), player->GetMapId(), GetId());
                    if(player->GetBattleGround())
                    {
                        sLog.outError("somehow the battleground was found, but please report also - i end this bg now..");
                        ((BattleGroundMap*)map)->SetBG(player->GetBattleGround());
                        player->GetBattleGround()->EndBattleGround(0); //to avoid the assert
                    }
                    //assert(false);
                }
                return map;
            }

            InstancePlayerBind *pBind = player->GetBoundInstance(GetId(), player->GetDifficulty());
            InstanceSave *pSave = pBind ? pBind->save : NULL;

            // the player's permanet player bind is taken into consideration first
            // then the player's group bind and finally the solo bind.
            if(!pBind || !pBind->perm)
            {
                InstanceGroupBind *groupBind = NULL;
                Group *group = player->GetGroup();
                // use the player's difficulty setting (it may not be the same as the group's)
                if(group && (groupBind = group->GetBoundInstance(GetId(), player->GetDifficulty())))
                    pSave = groupBind->save;
            }

            if(pSave)
            {
                // solo/perm/group
                NewInstanceId = pSave->GetInstanceId();
                map = _FindMap(NewInstanceId);
                // it is possible that the save exists but the map doesn't
                if(!map)
                    map = CreateInstance(NewInstanceId, pSave, pSave->GetDifficulty());
                return map;
            }
            else
            {
                // if no instanceId via group members or instance saves is found
                // the instance will be created for the first time
                NewInstanceId = MapManager::Instance().GenerateInstanceId();
                return CreateInstance(NewInstanceId, NULL, player->GetDifficulty());
//.........这里部分代码省略.........

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

    recvData >> instanceId;                 // Instance Id
    guid[2] = recvData.ReadBit();
    guid[0] = recvData.ReadBit();
    guid[3] = recvData.ReadBit();
    guid[1] = recvData.ReadBit();
    guid[5] = recvData.ReadBit();
    asGroup = recvData.ReadBit();           // As Group
    guid[4] = recvData.ReadBit();
    guid[6] = recvData.ReadBit();
    guid[7] = recvData.ReadBit();

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

    //extract from guid
    bgTypeId_ = GUID_LOPART(guid);

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

    if (DisableMgr::IsDisabledFor(DISABLE_TYPE_BATTLEGROUND, bgTypeId_, NULL))
    {
        ChatHandler(this).PSendSysMessage(LANG_BG_DISABLED);
        return;
    }
    BattlegroundTypeId bgTypeId = BattlegroundTypeId(bgTypeId_);

    //TC_LOG_DEBUG(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_BATTLEMASTER_JOIN Message from (GUID:"UI64FMTD" TypeId:%u)", guid, bgTypeId_);

    // 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 = ERR_BATTLEGROUND_NONE;

    // check queue conditions
    if (!asGroup)
    {
        if (GetPlayer()->isUsingLfg())
        {
            WorldPacket data;
            sBattlegroundMgr->BuildStatusFailedPacket(&data, bg, _player, 0, ERR_LFG_CANT_USE_BATTLEGROUND);
            GetPlayer()->GetSession()->SendPacket(&data);
            return;
        }

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

//.........这里部分代码省略.........
    // relocate the player to the teleport destination
    GetPlayer()->SetMap(MapManager::Instance().CreateMap(loc.mapid, GetPlayer()));
    GetPlayer()->Relocate(loc.coord_x, loc.coord_y, loc.coord_z, loc.orientation);

    // check this before Map::Add(player), because that will create the instance save!
    bool reset_notify = (GetPlayer()->GetBoundInstance(GetPlayer()->GetMapId()) == NULL);

    GetPlayer()->SendInitialPacketsBeforeAddToMap();
    // the CanEnter checks are done in TeleporTo but conditions may change
    // while the player is in transit, for example the map may get full
    if(!GetPlayer()->GetMap()->Add(GetPlayer()))
    {
        //if player wasn't added to map, reset his map pointer!
        GetPlayer()->ResetMap();

        DEBUG_LOG("WORLD: teleport of player %s (%d) to location %d, %f, %f, %f, %f failed", GetPlayer()->GetName(), GetPlayer()->GetGUIDLow(), loc.mapid, loc.coord_x, loc.coord_y, loc.coord_z, loc.orientation);
        // teleport the player home
        GetPlayer()->TeleportToHomebind();
        return;
    }
    GetPlayer()->SendInitialPacketsAfterAddToMap();

    // flight fast teleport case
    if(GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType() == FLIGHT_MOTION_TYPE)
    {
        if(!_player->InBattleGround())
        {
            // short preparations to continue flight
            FlightPathMovementGenerator* flight = (FlightPathMovementGenerator*)(GetPlayer()->GetMotionMaster()->top());
            flight->Reset(*GetPlayer());
            return;
        }

        // battleground state prepare, stop flight
        GetPlayer()->GetMotionMaster()->MovementExpired();
        GetPlayer()->m_taxi.ClearTaxiDestinations();
    }

    // resurrect character at enter into instance where his corpse exist after add to map
    Corpse *corpse = GetPlayer()->GetCorpse();
    if (corpse && corpse->GetType() != CORPSE_BONES && corpse->GetMapId() == GetPlayer()->GetMapId())
    {
        if( mEntry->IsDungeon() )
        {
            GetPlayer()->ResurrectPlayer(0.5f);
            GetPlayer()->SpawnCorpseBones();
        }
    }

    if(mEntry->IsRaid() && mInstance)
    {
        if(reset_notify)
        {
            uint32 timeleft = sInstanceSaveMgr.GetResetTimeFor(GetPlayer()->GetMapId()) - time(NULL);
            GetPlayer()->SendInstanceResetWarning(GetPlayer()->GetMapId(), timeleft); // greeting at the entrance of the resort raid instance
        }
    }

    // mount allow check
    if(!mEntry->IsMountAllowed())
        _player->RemoveSpellsCausingAura(SPELL_AURA_MOUNTED);

    // battleground state prepare
    // only add to bg group and object, if the player was invited (else he entered through command)
    if(_player->InBattleGround() && _player->IsInvitedForBattleGroundInstance(_player->GetBattleGroundId()))
    {
        BattleGround *bg = _player->GetBattleGround();
        if(bg)
        {
            bg->AddPlayer(_player);
            if(bg->GetMapId() == _player->GetMapId())       // we teleported to bg
            {
                // get the team this way, because arenas might 'override' the teams.
                uint32 team = bg->GetPlayerTeam(_player->GetGUID());
                if(!team)
                    team = _player->GetTeam();
                if(!bg->GetBgRaid(team))      // first player joined
                {
                    Group *group = new Group;
                    bg->SetBgRaid(team, group);
                    group->Create(_player->GetGUIDLow(), _player->GetName());
                }
                else                                        // raid already exist
                {
                    bg->GetBgRaid(team)->AddMember(_player->GetGUID(), _player->GetName());
                }
            }
        }
    }

    // honorless target
    if(GetPlayer()->pvpInfo.inHostileArea)
        GetPlayer()->CastSpell(GetPlayer(), 2479, true);

    // resummon pet
    GetPlayer()->ResummonPetTemporaryUnSummonedIfAny();

    //lets process all delayed operations on successful teleport
    GetPlayer()->ProcessDelayedOperations();
}

//.........这里部分代码省略.........

		char buf[88];
		char corpse_name[64];
		strcpy(corpse_name, corpse_name);
		snprintf(buf, 87, "%d %d %s", inst->GetItem()->ID, inst->GetCharges(), EntityList::RemoveNumbers(corpse_name));
		buf[87] = '\0';
		std::vector<EQEmu::Any> args;
		args.push_back(inst);
		args.push_back(this);
		parse->EventPlayer(EVENT_LOOT, client, buf, 0, &args);
		parse->EventItem(EVENT_LOOT, client, inst, this, buf, 0);

		if (!IsPlayerCorpse() && RuleB(Character, EnableDiscoveredItems)) {
			if (client && !client->GetGM() && !client->IsDiscovered(inst->GetItem()->ID))
				client->DiscoverItem(inst->GetItem()->ID);
		}

		if (zone->adv_data) {
			ServerZoneAdventureDataReply_Struct *ad = (ServerZoneAdventureDataReply_Struct*)zone->adv_data;
			if (ad->type == Adventure_Collect && !IsPlayerCorpse()) {
				if (ad->data_id == inst->GetItem()->ID) {
					zone->DoAdventureCountIncrease();
				}
			}
		}

		/* First add it to the looter - this will do the bag contents too */
		if (lootitem->auto_loot) {
			if (!client->AutoPutLootInInventory(*inst, true, true, bag_item_data))
				client->PutLootInInventory(MainCursor, *inst, bag_item_data);
		}
		else {
			client->PutLootInInventory(MainCursor, *inst, bag_item_data);
		}

		/* Update any tasks that have an activity to loot this item */
		if (RuleB(TaskSystem, EnableTaskSystem))
			client->UpdateTasksForItem(ActivityLoot, item->ID);

		/* Remove it from Corpse */
		if (item_data){
			/* Delete needs to be before RemoveItem because its deletes the pointer for item_data/bag_item_data */
			database.DeleteItemOffCharacterCorpse(this->corpse_db_id, item_data->equip_slot, item_data->item_id);
			/* Delete Item Instance */
			RemoveItem(item_data->lootslot);
		}

		/* Remove Bag Contents */
		if (item->ItemClass == ItemClassContainer && (GetPlayerKillItem() != -1 || GetPlayerKillItem() != 1)) {
			for (int i = SUB_BEGIN; i < EmuConstants::ITEM_CONTAINER_SIZE; i++) {
				if (bag_item_data[i]) {
					/* Delete needs to be before RemoveItem because its deletes the pointer for item_data/bag_item_data */
					database.DeleteItemOffCharacterCorpse(this->corpse_db_id, bag_item_data[i]->equip_slot, bag_item_data[i]->item_id);
					/* Delete Item Instance */
					RemoveItem(bag_item_data[i]);
				}
			}
		}

		if (GetPlayerKillItem() != -1) {
			SetPlayerKillItemID(0);
		}

	/* Send message with item link to groups and such */
	Client::TextLink linker;
	linker.SetLinkType(linker.linkItemInst);
	linker.SetItemInst(inst);

		auto item_link = linker.GenerateLink();

		client->Message_StringID(MT_LootMessages, LOOTED_MESSAGE, item_link.c_str());

	if (!IsPlayerCorpse()) {
			Group *g = client->GetGroup();
			if(g != nullptr) {
				g->GroupMessage_StringID(client, MT_LootMessages, OTHER_LOOTED_MESSAGE, client->GetName(), item_link.c_str());
			}
			else {
				Raid *r = client->GetRaid();
				if(r != nullptr) {
					r->RaidMessage_StringID(client, MT_LootMessages, OTHER_LOOTED_MESSAGE, client->GetName(), item_link.c_str());
				}
			}
		}
	}
	else {
		SendEndLootErrorPacket(client);
		safe_delete(inst);
		return;
	}

	if (IsPlayerCorpse()){
		client->SendItemLink(inst);
	}
	else{
		client->SendItemLink(inst, true);
	}

	safe_delete(inst);
}

void Corpse::MakeLootRequestPackets(Client* client, const EQApplicationPacket* app) {
	// Added 12/08. Started compressing loot struct on live.
	char tmp[10];
	if(player_corpse_depop) {
		SendLootReqErrorPacket(client, 0);
		return;
	}

	if(IsPlayerCorpse() && corpse_db_id == 0) {
		// SendLootReqErrorPacket(client, 0);
		client->Message(13, "Warning: Corpse's dbid = 0! Corpse will not survive zone shutdown!");
		std::cout << "Error: PlayerCorpse::MakeLootRequestPackets: dbid = 0!" << std::endl;
		// return;
	}

	if(is_locked && client->Admin() < 100) {
		SendLootReqErrorPacket(client, 0);
		client->Message(13, "Error: Corpse locked by GM.");
		return;
	}

	if(being_looted_by == 0)
		being_looted_by = 0xFFFFFFFF;

	if(this->being_looted_by != 0xFFFFFFFF) {
		// lets double check....
		Entity* looter = entity_list.GetID(this->being_looted_by);
		if(looter == 0)
			this->being_looted_by = 0xFFFFFFFF;
	}

	uint8 Loot_Request_Type = 1;
	bool loot_coin = false;
	if(database.GetVariable("LootCoin", tmp, 9))
		loot_coin = (atoi(tmp) == 1);

	if (this->being_looted_by != 0xFFFFFFFF && this->being_looted_by != client->GetID()) {
		SendLootReqErrorPacket(client, 0);
		Loot_Request_Type = 0;
	}
	else if (IsPlayerCorpse() && char_id == client->CharacterID()) {
		Loot_Request_Type = 2;
	}
	else if ((IsNPCCorpse() || become_npc) && CanPlayerLoot(client->CharacterID())) {
		Loot_Request_Type = 2;
	}
	else if (GetPlayerKillItem() == -1 && CanPlayerLoot(client->CharacterID())) { /* PVP loot all items, variable cash */
		Loot_Request_Type = 3;
	}
	else if (GetPlayerKillItem() == 1 && CanPlayerLoot(client->CharacterID())) { /* PVP loot 1 item, variable cash */
		Loot_Request_Type = 4;
	}
	else if (GetPlayerKillItem() > 1 && CanPlayerLoot(client->CharacterID())) { /* PVP loot 1 set item, variable cash */
		Loot_Request_Type = 5;
	}

	if (Loot_Request_Type == 1) {
		if (client->Admin() < 100 || !client->GetGM()) {
			SendLootReqErrorPacket(client, 2);
		}
	}

	if(Loot_Request_Type >= 2 || (Loot_Request_Type == 1 && client->Admin() >= 100 && client->GetGM())) {
		this->being_looted_by = client->GetID();
		EQApplicationPacket* outapp = new EQApplicationPacket(OP_MoneyOnCorpse, sizeof(moneyOnCorpseStruct));
		moneyOnCorpseStruct* d = (moneyOnCorpseStruct*) outapp->pBuffer;

		d->response		= 1;
		d->unknown1		= 0x42;
		d->unknown2		= 0xef;

		/* Dont take the coin off if it's a gm peeking at the corpse */
		if(Loot_Request_Type == 2 || (Loot_Request_Type >= 3 && loot_coin)) {
			if(!IsPlayerCorpse() && client->IsGrouped() && client->AutoSplitEnabled() && client->GetGroup()) {
				d->copper		= 0;
				d->silver		= 0;
				d->gold			= 0;
				d->platinum		= 0;
				Group *cgroup = client->GetGroup();
				cgroup->SplitMoney(GetCopper(), GetSilver(), GetGold(), GetPlatinum(), client);
			}
			else {
				d->copper		= this->GetCopper();
				d->silver		= this->GetSilver();
				d->gold			= this->GetGold();
				d->platinum		= this->GetPlatinum();
				client->AddMoneyToPP(GetCopper(), GetSilver(), GetGold(), GetPlatinum(), false);
			}

			RemoveCash();
			Save();
		}

		auto timestamps = database.GetItemRecastTimestamps(client->CharacterID());
		outapp->priority = 6;
		client->QueuePacket(outapp);
		safe_delete(outapp);
		if(Loot_Request_Type == 5) {
			int pkitem = GetPlayerKillItem();
			const Item_Struct* item = database.GetItem(pkitem);
//.........这里部分代码省略.........

void WorldSession::HandlePushQuestToParty(WorldPacket& recvPacket)
{
    uint32 questId;
    recvPacket >> questId;

    if (!_player->CanShareQuest(questId))
        return;

    TC_LOG_DEBUG("network", "WORLD: Received CMSG_PUSHQUESTTOPARTY questId = %u", questId);

    Quest const* quest = sObjectMgr->GetQuestTemplate(questId);
    if (!quest)
        return;

    Player * const sender = GetPlayer();

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

    for (GroupReference* itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
    {
        Player* receiver = itr->GetSource();

        if (!receiver || receiver == sender)
            continue;

        if (!receiver->SatisfyQuestStatus(quest, false))
        {
            sender->SendPushToPartyResponse(receiver, QUEST_PARTY_MSG_HAVE_QUEST);
            continue;
        }

        if (receiver->GetQuestStatus(questId) == QUEST_STATUS_COMPLETE)
        {
            sender->SendPushToPartyResponse(receiver, QUEST_PARTY_MSG_FINISH_QUEST);
            continue;
        }

        if (!receiver->CanTakeQuest(quest, false))
        {
            sender->SendPushToPartyResponse(receiver, QUEST_PARTY_MSG_CANT_TAKE_QUEST);
            continue;
        }

        if (!receiver->SatisfyQuestLog(false))
        {
            sender->SendPushToPartyResponse(receiver, QUEST_PARTY_MSG_LOG_FULL);
            continue;
        }

        if (receiver->GetDivider() != 0)
        {
            sender->SendPushToPartyResponse(receiver, QUEST_PARTY_MSG_BUSY);
            continue;
        }

        sender->SendPushToPartyResponse(receiver, QUEST_PARTY_MSG_SHARING_QUEST);

        if (quest->IsAutoAccept() && receiver->CanAddQuest(quest, true) && receiver->CanTakeQuest(quest, true))
        {
            receiver->AddQuest(quest, sender);
            if (receiver->CanCompleteQuest(questId))
                receiver->CompleteQuest(questId);
        }

        if ((quest->IsAutoComplete() && quest->IsRepeatable() && !quest->IsDailyOrWeekly()) || quest->HasFlag(QUEST_FLAGS_AUTOCOMPLETE))
            receiver->PlayerTalkClass->SendQuestGiverRequestItems(quest, sender->GetGUID(), receiver->CanCompleteRepeatableQuest(quest), true);
        else
        {
            receiver->SetDivider(sender->GetGUID());
            receiver->PlayerTalkClass->SendQuestGiverQuestDetails(quest, sender->GetGUID(), true);
        }
    }
}

void WorldSession::HandleGroupInviteOpcode(WorldPacket & recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_GROUP_INVITE");

    std::string membername;
    recv_data >> membername;
    recv_data.read_skip<uint32>();

    // attempt add selected player

    // cheating
    if (!normalizePlayerName(membername))
    {
        SendPartyResult(PARTY_OP_INVITE, membername, ERR_BAD_PLAYER_NAME_S);
        return;
    }

    Player* player = sObjectAccessor->FindPlayerByName(membername.c_str());

    // no player
    if (!player)
    {
        SendPartyResult(PARTY_OP_INVITE, membername, ERR_BAD_PLAYER_NAME_S);
        return;
    }

    // restrict invite to GMs
    if (!sWorld->getBoolConfig(CONFIG_ALLOW_GM_GROUP) && !GetPlayer()->isGameMaster() && player->isGameMaster())
        return;

    // can't group with
    if (!GetPlayer()->isGameMaster() && !sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_GROUP) && GetPlayer()->GetTeam() != player->GetTeam())
    {
        SendPartyResult(PARTY_OP_INVITE, membername, ERR_PLAYER_WRONG_FACTION);
        return;
    }
    if (GetPlayer()->GetInstanceId() != 0 && player->GetInstanceId() != 0 && GetPlayer()->GetInstanceId() != player->GetInstanceId() && GetPlayer()->GetMapId() == player->GetMapId())
    {
        SendPartyResult(PARTY_OP_INVITE, membername, ERR_TARGET_NOT_IN_INSTANCE_S);
        return;
    }
    // just ignore us
    if (player->GetInstanceId() != 0 && player->GetDungeonDifficulty() != GetPlayer()->GetDungeonDifficulty())
    {
        SendPartyResult(PARTY_OP_INVITE, membername, ERR_IGNORING_YOU_S);
        return;
    }

    if (player->GetSocial()->HasIgnore(GetPlayer()->GetGUIDLow()))
    {
        SendPartyResult(PARTY_OP_INVITE, membername, ERR_IGNORING_YOU_S);
        return;
    }

    Group* group = GetPlayer()->GetGroup();
    if (group && group->isBGGroup())
        group = GetPlayer()->GetOriginalGroup();

    Group* group2 = player->GetGroup();
    if (group2 && group2->isBGGroup())
        group2 = player->GetOriginalGroup();
    // player already in another group or invited
    if (group2 || player->GetGroupInvite())
    {
        SendPartyResult(PARTY_OP_INVITE, membername, ERR_ALREADY_IN_GROUP_S);

        if (group2)
        {
            // tell the player that they were invited but it failed as they were already in a group
            WorldPacket data(SMSG_GROUP_INVITE, 10);                // guess size
            data << uint8(0);                                       // invited/already in group flag
            data << GetPlayer()->GetName();                         // max len 48
            data << uint32(0);                                      // unk
            data << uint8(0);                                       // count
            data << uint32(0);                                      // unk
            player->GetSession()->SendPacket(&data);
        }

        return;
    }

    if (group)
    {
        // not have permissions for invite
        if (!group->IsLeader(GetPlayer()->GetGUID()) && !group->IsAssistant(GetPlayer()->GetGUID()))
        {
            SendPartyResult(PARTY_OP_INVITE, "", ERR_NOT_LEADER);
            return;
        }
        // not have place
        if (group->IsFull())
        {
            SendPartyResult(PARTY_OP_INVITE, "", ERR_GROUP_FULL);
            return;
        }
    }

    // ok, but group not exist, start a new group
    // but don't create and save the group to the DB until
    // at least one person joins
//.........这里部分代码省略.........

void WorldSession::HandleGroupAcceptOpcode(WorldPacket& recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_GROUP_ACCEPT");

    recv_data.read_skip<uint32>();
    Group* group = GetPlayer()->GetGroupInvite();

    if (!group)
        return;

    // Remove player from invitees in any case
    group->RemoveInvite(GetPlayer());

    if (group->GetLeaderGUID() == GetPlayer()->GetGUID())
    {
        sLog->outError("HandleGroupAcceptOpcode: player %s(%d) tried to accept an invite to his own group", GetPlayer()->GetName(), GetPlayer()->GetGUIDLow());
        return;
    }

    // Group is full
    if (group->IsFull())
    {
        SendPartyResult(PARTY_OP_INVITE, "", ERR_GROUP_FULL);
        return;
    }

    Player* leader = ObjectAccessor::FindPlayer(group->GetLeaderGUID());

    // Forming a new group, create it
    if (!group->IsCreated())
    {
        // This can happen if the leader is zoning. To be removed once delayed actions for zoning are implemented
        if (!leader)
        {
            group->RemoveAllInvites();
            return;
        }

        // If we're about to create a group there really should be a leader present
        ASSERT(leader);
        group->RemoveInvite(leader);
        group->Create(leader);
        sGroupMgr->AddGroup(group);
    }

    // Everything is fine, do it, PLAYER'S GROUP IS SET IN ADDMEMBER!!!
    if (!group->AddMember(GetPlayer()))
        return;

    group->BroadcastGroupUpdate();
}

void WorldSession::HandleLootMoneyOpcode(WorldPacket& /*recvData*/)
{
    TC_LOG_DEBUG("network", "WORLD: CMSG_LOOT_MONEY");

    Player* player = GetPlayer();
    uint64 guid = player->GetLootGUID();
    if (!guid)
        return;

    Loot* loot = NULL;
    bool shareMoney = true;

    switch (GUID_HIPART(guid))
    {
        case HIGHGUID_GAMEOBJECT:
        {
            GameObject* go = GetPlayer()->GetMap()->GetGameObject(guid);

            // do not check distance for GO if player is the owner of it (ex. fishing bobber)
            if (go && ((go->GetOwnerGUID() == player->GetGUID() || go->IsWithinDistInMap(player, INTERACTION_DISTANCE))))
                loot = &go->loot;

            break;
        }
        case HIGHGUID_CORPSE:                               // remove insignia ONLY in BG
        {
            Corpse* bones = ObjectAccessor::GetCorpse(*player, guid);

            if (bones && bones->IsWithinDistInMap(player, INTERACTION_DISTANCE))
            {
                loot = &bones->loot;
                shareMoney = false;
            }

            break;
        }
        case HIGHGUID_ITEM:
        {
            if (Item* item = player->GetItemByGuid(guid))
            {
                loot = &item->loot;
                shareMoney = false;
            }
            break;
        }
        case HIGHGUID_UNIT:
        case HIGHGUID_VEHICLE:
        {
            Creature* creature = player->GetMap()->GetCreature(guid);
            bool lootAllowed = creature && creature->IsAlive() == (player->getClass() == CLASS_ROGUE && creature->lootForPickPocketed);
            if (lootAllowed && creature->IsWithinDistInMap(player, INTERACTION_DISTANCE))
            {
                loot = &creature->loot;
                if (creature->IsAlive())
                    shareMoney = false;
            }
            break;
        }
        default:
            return;                                         // unlootable type
    }

    if (loot)
    {
        loot->NotifyMoneyRemoved();
        if (shareMoney && player->GetGroup())      //item, pickpocket and players can be looted only single player
        {
            Group* group = player->GetGroup();

            std::vector<Player*> playersNear;
            for (GroupReference* itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
            {
                Player* member = itr->GetSource();
                if (!member)
                    continue;

                if (player->IsWithinDistInMap(member, sWorld->getFloatConfig(CONFIG_GROUP_XP_DISTANCE), false))
                    playersNear.push_back(member);
            }

            uint32 goldPerPlayer = uint32((loot->gold) / (playersNear.size()));

            for (std::vector<Player*>::const_iterator i = playersNear.begin(); i != playersNear.end(); ++i)
            {
                (*i)->ModifyMoney(goldPerPlayer);
                (*i)->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_MONEY, goldPerPlayer);

                WorldPacket data(SMSG_LOOT_MONEY_NOTIFY, 4 + 1);
                data << uint32(goldPerPlayer);
                data << uint8(playersNear.size() <= 1); // Controls the text displayed in chat. 0 is "Your share is..." and 1 is "You loot..."
                (*i)->GetSession()->SendPacket(&data);
            }
        }
        else
        {
            player->ModifyMoney(loot->gold);
            player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_MONEY, loot->gold);

            WorldPacket data(SMSG_LOOT_MONEY_NOTIFY, 4 + 1);
            data << uint32(loot->gold);
//.........这里部分代码省略.........

	void GLQuadRenderer::destroyBuffers(const Group& group)
	{
		group.destroyBuffer(GPU_BUFFER_NAME);
		group.destroyBuffer(TEXTURE_BUFFER_NAME);
	}

void WorldSession::HandleBattlemasterJoinArena(WorldPacket& recvData)
{
    TC_LOG_DEBUG(LOG_FILTER_NETWORKIO, "WORLD: CMSG_BATTLEMASTER_JOIN_ARENA");

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

    recvData >> arenaslot;

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

    uint32 arenaRating = 0;
    uint32 matchmakerRating = 0;

    uint8 arenatype = ArenaTeam::GetTypeBySlot(arenaslot);

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

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

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

    GroupJoinBattlegroundResult err = ERR_BATTLEGROUND_NONE;

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

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

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

    if (arenaRating <= 0)
        arenaRating = 1;

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

    uint32 avgTime = 0;
    GroupQueueInfo* ginfo = NULL;

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

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

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

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

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

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

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

void WorldSession::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.........