void WorldSession::HandleQuestgiverStatusMultipleQuery(WorldPacket& /*recvPacket*/)
{
    sLog.outDebug("WORLD: Received CMSG_QUESTGIVER_STATUS_MULTIPLE_QUERY");

    uint32 count = 0;

    WorldPacket data(SMSG_QUESTGIVER_STATUS_MULTIPLE, 4);
    data << uint32(count);                                  // placeholder

    for(Player::ClientGUIDs::const_iterator itr = _player->m_clientGUIDs.begin(); itr != _player->m_clientGUIDs.end(); ++itr)
    {
        uint8 questStatus = DIALOG_STATUS_NONE;
        uint8 defstatus = DIALOG_STATUS_NONE;

        if (IS_CREATURE_OR_PET_GUID(*itr))
        {
            // need also pet quests case support
            Creature *questgiver = ObjectAccessor::GetCreatureOrPetOrVehicle(*GetPlayer(),*itr);
            if(!questgiver || questgiver->IsHostileTo(_player))
                continue;
            if(!questgiver->HasFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_QUESTGIVER))
                continue;
            questStatus = Script->NPCDialogStatus(_player, questgiver);
            if( questStatus > 6 )
                questStatus = getDialogStatus(_player, questgiver, defstatus);

            data << uint64(questgiver->GetGUID());
            data << uint8(questStatus);
            ++count;
        }
        else if(IS_GAMEOBJECT_GUID(*itr))
        {
            GameObject *questgiver = GetPlayer()->GetMap()->GetGameObject(*itr);
            if(!questgiver)
                continue;
            if(questgiver->GetGoType() != GAMEOBJECT_TYPE_QUESTGIVER)
                continue;
            questStatus = Script->GODialogStatus(_player, questgiver);
            if( questStatus > 6 )
                questStatus = getDialogStatus(_player, questgiver, defstatus);

            data << uint64(questgiver->GetGUID());
            data << uint8(questStatus);
            ++count;
        }
    }

    data.put<uint32>(0, count);                             // write real count
    SendPacket(&data);
}

void WorldSession::HandleQuestgiverStatusQueryMultipleOpcode(WorldPacket& /*recvPacket*/)
{
    sLog.outDebug("WORLD: Received CMSG_QUESTGIVER_STATUS_MULTIPLE_QUERY");

    uint32 count = 0;

    WorldPacket data(SMSG_QUESTGIVER_STATUS_MULTIPLE, 4);
    data << uint32(count);                                  // placeholder

    for (Player::ClientGUIDs::iterator itr = _player->m_clientGUIDs.begin(); itr != _player->m_clientGUIDs.end(); ++itr)
    {
        uint8 questStatus = DIALOG_STATUS_NONE;
        uint8 defstatus = DIALOG_STATUS_NONE;

        if (IS_CREATURE_GUID(*itr))
        {
            Creature *questgiver = GetPlayer()->GetMap()->GetCreature(*itr);
            if (!questgiver || questgiver->IsHostileTo(_player))
                continue;
            if (!questgiver->HasFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_QUESTGIVER))
                continue;
            questStatus = sScriptMgr.GetDialogStatus(_player, questgiver);
            if (questStatus == DIALOG_STATUS_SCRIPTED_NO_STATUS)
                questStatus = getDialogStatus(_player, questgiver, defstatus);

            data << uint64(questgiver->GetGUID());
            data << uint8(questStatus);
            ++count;
        }
        else if (IS_GAMEOBJECT_GUID(*itr))
        {
            GameObject *questgiver = GetPlayer()->GetMap()->GetGameObject(*itr);
            if (!questgiver)
                continue;
            if (questgiver->GetGoType() != GAMEOBJECT_TYPE_QUESTGIVER)
                continue;
            questStatus = sScriptMgr.GetDialogStatus(_player, questgiver);
            if (questStatus == DIALOG_STATUS_SCRIPTED_NO_STATUS)
                questStatus = getDialogStatus(_player, questgiver, defstatus);

            data << uint64(questgiver->GetGUID());
            data << uint8(questStatus);
            ++count;
        }
    }

    data.put<uint32>(0, count);                             // write real count
    SendPacket(&data);
}

bool WorldSession::CanOpenMailBox(uint64 guid)
{
    if (guid == _player->GetGUID())
    {
		sLog->outError("%s attempt open mailbox in cheating way.", _player->GetName().c_str());
        return false;
    }
    else if (IS_GAMEOBJECT_GUID(guid))
    {
        if (!_player->GetGameObjectIfCanInteractWith(guid, GAMEOBJECT_TYPE_MAILBOX))
            return false;
    }
    else if (IS_CRE_OR_VEH_OR_PET_GUID(guid))
    {
        if (!_player->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_MAILBOX))
            return false;
    }
    else
        return false;

    return true;
}

void WorldSession::DoLootRelease(uint64 lguid)
{
    Player  *player = GetPlayer();
    Loot    *loot;

    player->SetLootGUID(0);
    player->SendLootRelease(lguid);

    player->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_LOOTING);

    if (!player->IsInWorld())
        return;

    if (IS_GAMEOBJECT_GUID(lguid))
    {
        GameObject *go = GetPlayer()->GetMap()->GetGameObject(lguid);

        // not check distance for GO in case owned GO (fishing bobber case, for example) or Fishing hole GO
        if (!go || ((go->GetOwnerGUID() != _player->GetGUID() && go->GetGoType() != GAMEOBJECT_TYPE_FISHINGHOLE) && !go->IsWithinDistInMap(_player,INTERACTION_DISTANCE)))
            return;

        loot = &go->loot;

        if (go->GetGoType() == GAMEOBJECT_TYPE_DOOR)
        {
            // locked doors are opened with spelleffect openlock, prevent remove its as looted
            go->UseDoorOrButton();
        }
        else if (loot->isLooted() || go->GetGoType() == GAMEOBJECT_TYPE_FISHINGNODE)
        {
            // GO is mineral vein? so it is not removed after its looted
            if (go->GetGoType() == GAMEOBJECT_TYPE_CHEST)
            {
                uint32 go_min = go->GetGOInfo()->chest.minSuccessOpens;
                uint32 go_max = go->GetGOInfo()->chest.maxSuccessOpens;

                // only vein pass this check
                if (go_min != 0 && go_max > go_min)
                {
                    float amount_rate = sWorld.getRate(RATE_MINING_AMOUNT);
                    float min_amount = go_min*amount_rate;
                    float max_amount = go_max*amount_rate;

                    go->AddUse();
                    float uses = float(go->GetUseCount());

                    if (uses < max_amount)
                    {
                        if (uses >= min_amount)
                        {
                            float chance_rate = sWorld.getRate(RATE_MINING_NEXT);

                            int32 ReqValue = 175;
                            LockEntry const *lockInfo = sLockStore.LookupEntry(go->GetGOInfo()->chest.lockId);
                            if (lockInfo)
                                ReqValue = lockInfo->requiredminingskill;
                            float skill = float(player->GetSkillValue(SKILL_MINING))/(ReqValue+25);
                            double chance = pow(0.8*chance_rate,4*(1/double(max_amount))*double(uses));
                            if (roll_chance_f(100*chance+skill))
                            {
                                go->SetLootState(GO_READY);
                            }
                            else                            // not have more uses
                                go->SetLootState(GO_JUST_DEACTIVATED);
                        }
                        else                                // 100% chance until min uses
                            go->SetLootState(GO_READY);
                    }
                    else                                    // max uses already
                        go->SetLootState(GO_JUST_DEACTIVATED);
                }
                else                                        // not vein
                    go->SetLootState(GO_JUST_DEACTIVATED);
            }
            else if (go->GetGoType() == GAMEOBJECT_TYPE_FISHINGHOLE)
            {                                               // The fishing hole used once more
                go->AddUse();                               // if the max usage is reached, will be despawned in next tick
                if (go->GetUseCount() >= irand(go->GetGOInfo()->fishinghole.minSuccessOpens,go->GetGOInfo()->fishinghole.maxSuccessOpens))
                {
                    go->SetLootState(GO_JUST_DEACTIVATED);
                }
                else
                    go->SetLootState(GO_READY);
            }
            else // not chest (or vein/herb/etc)
                go->SetLootState(GO_JUST_DEACTIVATED);

            loot->clear();
        }
        else
            // not fully looted object
            go->SetLootState(GO_ACTIVATED);
    }
    else if (IS_CORPSE_GUID(lguid))        // ONLY remove insignia at BG
    {
        Corpse *corpse = ObjectAccessor::GetCorpse(*player, lguid);
        if (!corpse || !corpse->IsWithinDistInMap(_player,INTERACTION_DISTANCE))
            return;

        loot = &corpse->loot;
//.........这里部分代码省略.........

void WorldSession::HandleAutostoreLootItemOpcode(WorldPacket & recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: CMSG_AUTOSTORE_LOOT_ITEM");
    Player* player = GetPlayer();
    uint64 lguid = player->GetLootGUID();
    Loot* loot = NULL;
    uint8 lootSlot = 0;

    recv_data >> lootSlot;

    if (IS_GAMEOBJECT_GUID(lguid))
    {
        GameObject* go = player->GetMap()->GetGameObject(lguid);

        // not check distance for GO in case owned GO (fishing bobber case, for example) or Fishing hole GO
        if (!go || ((go->GetOwnerGUID() != _player->GetGUID() && go->GetGoType() != GAMEOBJECT_TYPE_FISHINGHOLE) && !go->IsWithinDistInMap(_player, INTERACTION_DISTANCE)))
        {
            player->SendLootRelease(lguid);
            return;
        }

        loot = &go->loot;
    }
    else if (IS_ITEM_GUID(lguid))
    {
        Item* pItem = player->GetItemByGuid(lguid);

        if (!pItem)
        {
            player->SendLootRelease(lguid);
            return;
        }

        loot = &pItem->loot;
    }
    else if (IS_CORPSE_GUID(lguid))
    {
        Corpse* bones = ObjectAccessor::GetCorpse(*player, lguid);
        if (!bones)
        {
            player->SendLootRelease(lguid);
            return;
        }

        loot = &bones->loot;
    }
    else
    {
        Creature* creature = GetPlayer()->GetMap()->GetCreature(lguid);

        bool lootAllowed = creature && creature->isAlive() == (player->getClass() == CLASS_ROGUE && creature->lootForPickPocketed);

        if (!lootAllowed || !creature->IsWithinDistInMap(_player, INTERACTION_DISTANCE))
        {
            player->SendLootRelease(lguid);
            return;
        }

        loot = &creature->loot;
    }

    player->StoreLootItem(lootSlot, loot);
}

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

    uint8 slotid;
    uint64 lootguid, target_playerguid;

    recv_data >> lootguid >> slotid >> target_playerguid;

    if (!_player->GetGroup() || _player->GetGroup()->GetLooterGuid() != _player->GetGUID())
    {
        _player->SendLootRelease(GetPlayer()->GetLootGUID());
        return;
    }

    Player *target = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(target_playerguid, 0, HIGHGUID_PLAYER));
    if (!target)
        return;

    sLog.outDebug("WorldSession::HandleLootMasterGiveOpcode (CMSG_LOOT_MASTER_GIVE, 0x02A3) Target = [%s].", target->GetName());

    if (_player->GetLootGUID() != lootguid)
        return;

    if (_player->GetInstanceId() != target->GetInstanceId())
        return;

    Loot *pLoot = NULL;

    if (IS_CREATURE_GUID(GetPlayer()->GetLootGUID()))
    {
        Creature *pCreature = GetPlayer()->GetMap()->GetCreature(lootguid);
        if (!pCreature)
            return;

        pLoot = &pCreature->loot;
    }
    else if (IS_GAMEOBJECT_GUID(GetPlayer()->GetLootGUID()))
    {
        GameObject *pGO = GetPlayer()->GetMap()->GetGameObject(lootguid);
        if (!pGO)
            return;

        pLoot = &pGO->loot;
    }

    if (!pLoot)
        return;

    if (slotid > pLoot->items.size())
    {
        sLog.outDebug("AutoLootItem: Player %s might be using a hack! (slot %d, size %d)",GetPlayer()->GetName(), slotid, pLoot->items.size());
        return;
    }

    LootItem& item = pLoot->items[slotid];

    ItemPosCountVec dest;
    uint8 msg = target->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, item.itemid, item.count);
    if (msg != EQUIP_ERR_OK)
    {
        target->SendEquipError(msg, NULL, NULL);
        _player->SendEquipError(msg, NULL, NULL);         // send duplicate of error massage to master looter
        return;
    }

    // not move item from loot to target inventory
    Item * newitem = target->StoreNewItem(dest, item.itemid, true, item.randomPropertyId);
    target->SendNewItem(newitem, uint32(item.count), false, false, true);

    target->SaveToDB();

    // mark as looted
    item.count=0;

    pLoot->setItemLooted(&item, target);
    pLoot->NotifyItemRemoved(slotid);
    --pLoot->unlootedCount;
}

void WorldSession::DoLootRelease(uint64 lguid)
{
    Player  *player = GetPlayer();
    Loot    *loot;

    player->SetLootGUID(0);
    player->SendLootRelease(lguid);

    player->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_LOOTING);

    if (!player->IsInWorld())
        return;

    if (IS_GAMEOBJECT_GUID(lguid))
    {
        GameObject *go = GetPlayer()->GetMap()->GetGameObject(lguid);

        // not check distance for GO in case owned GO (fishing bobber case, for example) or Fishing hole GO
        if (!go || (go->GetOwnerGUID() != _player->GetGUID() && go->GetGoType() != GAMEOBJECT_TYPE_FISHINGHOLE) && !go->IsWithinDistInMap(_player,INTERACTION_DISTANCE))
            return;

        loot = &go->loot;

        if (go->GetGoType() == GAMEOBJECT_TYPE_DOOR)
        {
            // locked doors are opened with spelleffect openlock, prevent remove its as looted
            go->UseDoorOrButton();
        }
        else if ((go->GetGoType() == GAMEOBJECT_TYPE_CHEST && go->GetGOInfo()->chest.consumable) || loot->isLooted())
        {
            if (go->GetGoType() == GAMEOBJECT_TYPE_FISHINGHOLE)
            {                                               // The fishing hole used once more
                go->AddUse();                               // if the max usage is reached, will be despawned in next tick
                if (go->GetUseCount()>=irand(go->GetGOInfo()->fishinghole.minSuccessOpens,go->GetGOInfo()->fishinghole.maxSuccessOpens))
                {
                    go->SetLootState(GO_JUST_DEACTIVATED);
                }
                else
                    go->SetLootState(GO_READY);
            }
            else if (go->GetGoType() == GAMEOBJECT_TYPE_FISHINGNODE)
                go->SetLootState(GO_JUST_DEACTIVATED);

            loot->clear();
        }
    }
    else if (IS_CORPSE_GUID(lguid))        // ONLY remove insignia at BG
    {
        Corpse *corpse = ObjectAccessor::GetCorpse(*player, lguid);
        if (!corpse || !corpse->IsWithinDistInMap(_player,INTERACTION_DISTANCE))
            return;

        loot = &corpse->loot;

        if (loot->isLooted())
        {
            loot->clear();
            corpse->RemoveFlag(CORPSE_FIELD_DYNAMIC_FLAGS, CORPSE_DYNFLAG_LOOTABLE);
        }
    }
    else if (IS_ITEM_GUID(lguid))
    {
        Item *pItem = player->GetItemByGuid(lguid);
        if (!pItem)
            return;

        ItemPrototype const* proto = pItem->GetProto();
        // destroy only 5 items from stack in case prospecting and milling
        if ((proto->BagFamily & BAG_FAMILY_MASK_MINING_SUPP) &&
            proto->Class == ITEM_CLASS_TRADE_GOODS)
        {
            pItem->m_lootGenerated = false;
            pItem->loot.clear();

            uint32 count = 5;
            player->DestroyItemCount(pItem, count, true);
        }
        else
            // FIXME: item don't must be deleted in case not fully looted state. But this pre-request implement loot saving in DB at item save. Or checting possible.
            player->DestroyItem(pItem->GetBagSlot(),pItem->GetSlot(), true);
        return;                                             // item can be looted only single player
    }
    else
    {
        Creature* pCreature = GetPlayer()->GetMap()->GetCreature(lguid);

        bool ok_loot = pCreature && pCreature->isAlive() == (player->getClass()==CLASS_ROGUE && pCreature->lootForPickPocketed);
        if (!ok_loot || !pCreature->IsWithinDistInMap(_player,INTERACTION_DISTANCE))
            return;

        loot = &pCreature->loot;

        if (player->GetGUID() == loot->looterGUID)
        {
            loot->looterGUID = 0;
            if (Group *group = player->GetGroup())
                group->SendRoundRobin(loot, pCreature);
        }

        if (loot->isLooted())
//.........这里部分代码省略.........

void WorldSession::HandleLootMasterAskForRoll(WorldPacket& recvData)
{
    ObjectGuid guid = 0;
    uint8 slot = 0;

    recvData >> slot;

    uint8 bitOrder[8] = {6, 0, 4, 3, 2, 7, 1, 5};
    recvData.ReadBitInOrder(guid, bitOrder);

    uint8 byteOrder[8] = {2, 0, 7, 5, 3, 6, 1, 4};
    recvData.ReadBytesSeq(guid, byteOrder);

    if (!_player->GetGroup() || _player->GetGroup()->GetLooterGuid() != _player->GetGUID())
    {
        _player->SendLootRelease(GetPlayer()->GetLootGUID());
        return;
    }

    Loot* loot = NULL;

    if (IS_CRE_OR_VEH_GUID(GetPlayer()->GetLootGUID()))
    {
        Creature* creature = GetPlayer()->GetMap()->GetCreature(guid);
        if (!creature)
            return;

        loot = &creature->loot;
        if (loot->isLinkedLoot(slot))
        {
            LinkedLootInfo linkedLootInfo = loot->getLinkedLoot(slot);
            creature = GetPlayer()->GetCreature(*GetPlayer(), linkedLootInfo.creatureGUID);
            if (!creature)
                return;

            loot = &creature->loot;
            slot = linkedLootInfo.slot;
        }
    }
    else if (IS_GAMEOBJECT_GUID(GetPlayer()->GetLootGUID()))
    {
        GameObject* pGO = GetPlayer()->GetMap()->GetGameObject(guid);
        if (!pGO)
            return;

        loot = &pGO->loot;
    }

    if (!loot || loot->alreadyAskedForRoll)
        return;

    if (slot >= loot->items.size() + loot->quest_items.size())
    {
        sLog->outDebug(LOG_FILTER_LOOT, "MasterLootItem: Player %s might be using a hack! (slot %d, size %lu)", GetPlayer()->GetName(), slot, (unsigned long)loot->items.size());
        return;
    }

    LootItem& item = slot >= loot->items.size() ? loot->quest_items[slot - loot->items.size()] : loot->items[slot];

    loot->alreadyAskedForRoll = true;

    _player->GetGroup()->DoRollForAllMembers(guid, slot, _player->GetMapId(), loot, item, _player);
}

void WorldSession::HandleLootMasterGiveOpcode(WorldPacket& recv_data)
{
    uint8 slotid;
    uint64 lootguid, target_playerguid;

    recv_data >> lootguid >> slotid >> target_playerguid;

    if (!_player->GetGroup() || _player->GetGroup()->GetMasterLooterGuid() != _player->GetGUID() || _player->GetGroup()->GetLootMethod() != MASTER_LOOT)
    {
        _player->SendLootError(lootguid, LOOT_ERROR_DIDNT_KILL);
        return;
    }

    Player* target = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(target_playerguid, 0, HIGHGUID_PLAYER));
    if (!target)
    {
        _player->SendLootError(lootguid, LOOT_ERROR_PLAYER_NOT_FOUND);
        return;
    }

    // TODO : add some error message?
    if (_player->GetMapId() != target->GetMapId() || _player->GetDistance(target) > sWorld.getConfig(CONFIG_GROUP_XP_DISTANCE))
        return;

    sLog.outDebug("WorldSession::HandleLootMasterGiveOpcode (CMSG_LOOT_MASTER_GIVE, 0x02A3) Target = [%s].", target->GetName());

    if (_player->GetLootGUID() != lootguid)
    {
        _player->SendLootError(lootguid, LOOT_ERROR_DIDNT_KILL);
        return;
    }

    Loot* pLoot = NULL;

    if (IS_CREATURE_GUID(GetPlayer()->GetLootGUID()))
    {
        Creature* pCreature = GetPlayer()->GetMap()->GetCreature(lootguid);
        if (!pCreature)
            return;

        pLoot = &pCreature->loot;
    }
    else if (IS_GAMEOBJECT_GUID(GetPlayer()->GetLootGUID()))
    {
        GameObject* pGO = GetPlayer()->GetMap()->GetGameObject(lootguid);
        if (!pGO)
            return;

        pLoot = &pGO->loot;
    }

    if (!pLoot)
        return;

    if (slotid > pLoot->items.size())
    {
        sLog.outDebug("AutoLootItem: Player %s might be using a hack! (slot %d, size %lu)", GetPlayer()->GetName(), slotid, (unsigned long)pLoot->items.size());
        return;
    }

    LootItem& item = pLoot->items[slotid];

    ItemPosCountVec dest;
    uint8 msg = target->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, item.itemid, item.count);
    if (msg != EQUIP_ERR_OK)
    {
        if (msg == EQUIP_ERR_CANT_CARRY_MORE_OF_THIS)
            _player->SendLootError(lootguid, LOOT_ERROR_MASTER_UNIQUE_ITEM);
        else if (msg == EQUIP_ERR_INVENTORY_FULL)
            _player->SendLootError(lootguid, LOOT_ERROR_MASTER_INV_FULL);
        else
            _player->SendLootError(lootguid, LOOT_ERROR_MASTER_OTHER);

        target->SendEquipError(msg, NULL, NULL);
        return;
    }

    // now move item from loot to target inventory
    Item* newitem = target->StoreNewItem(dest, item.itemid, true, item.randomPropertyId);
    target->SendNewItem(newitem, uint32(item.count), false, false, true);

    // mark as looted
    item.count = 0;
    item.is_looted = true;

    pLoot->NotifyItemRemoved(slotid);
    --pLoot->unlootedCount;
}

void WorldSession::HandleLootMasterGiveOpcode(WorldPacket & recv_data)
{
    uint8 slotid;
    uint64 lootguid, target_playerguid;

    recv_data >> lootguid >> slotid >> target_playerguid;

    if (!_player->GetGroup() || _player->GetGroup()->GetLooterGuid() != _player->GetGUID())
    {
        _player->SendLootRelease(GetPlayer()->GetLootGUID());
        return;
    }

    Player *target = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(target_playerguid, 0, HIGHGUID_PLAYER));
    if (!target)
        return;

    sLog.outDebug("WorldSession::HandleLootMasterGiveOpcode (CMSG_LOOT_MASTER_GIVE, 0x02A3) Target = [%s].", target->GetName());

    if (_player->GetLootGUID() != lootguid)
        return;

    Loot *pLoot = NULL;

    if (IS_CRE_OR_VEH_GUID(GetPlayer()->GetLootGUID()))
    {
        Creature *pCreature = GetPlayer()->GetMap()->GetCreature(lootguid);
        if (!pCreature)
            return;

        pLoot = &pCreature->loot;
    }
    else if (IS_GAMEOBJECT_GUID(GetPlayer()->GetLootGUID()))
    {
        GameObject *pGO = GetPlayer()->GetMap()->GetGameObject(lootguid);
        if (!pGO)
            return;

        pLoot = &pGO->loot;
    }

    if (!pLoot)
        return;

    if (slotid > pLoot->items.size())
    {
        sLog.outDebug("AutoLootItem: Player %s might be using a hack! (slot %d, size %lu)",GetPlayer()->GetName(), slotid, (unsigned long)pLoot->items.size());
        return;
    }

    LootItem& item = pLoot->items[slotid];

    ItemPosCountVec dest;
    uint8 msg = target->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, item.itemid, item.count);
    if (msg != EQUIP_ERR_OK)
    {
        target->SendEquipError(msg, NULL, NULL, item.itemid);
        // send duplicate of error massage to master looter
        _player->SendEquipError(msg, NULL, NULL, item.itemid);
        return;
    }

    // not move item from loot to target inventory
    Item * newitem = target->StoreNewItem(dest, item.itemid, true, item.randomPropertyId);
    target->SendNewItem(newitem, uint32(item.count), false, false, true);
    target->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_ITEM, item.itemid, item.count);
    target->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_TYPE, pLoot->loot_type, item.count);
    target->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_EPIC_ITEM, item.itemid, item.count);

    // mark as looted
    item.count=0;
    item.is_looted=true;

    pLoot->NotifyItemRemoved(slotid);
    --pLoot->unlootedCount;
}

void WorldSession::HandleAutostoreLootItemOpcode(WorldPacket& recvData)
{
    TC_LOG_DEBUG("network", "WORLD: CMSG_AUTOSTORE_LOOT_ITEM");
    Player* player = GetPlayer();
    uint64 lguid = player->GetLootGUID();
    Loot* loot = NULL;
    uint8 lootSlot = 0;

    recvData >> lootSlot;

    if (IS_GAMEOBJECT_GUID(lguid))
    {
        GameObject* go = player->GetMap()->GetGameObject(lguid);

        // not check distance for GO in case owned GO (fishing bobber case, for example) or Fishing hole GO
        if (!go || ((go->GetOwnerGUID() != _player->GetGUID() && go->GetGoType() != GAMEOBJECT_TYPE_FISHINGHOLE) && !go->IsWithinDistInMap(_player, INTERACTION_DISTANCE)))
        {
            player->SendLootRelease(lguid);
            return;
        }

        loot = &go->loot;
    }
    else if (IS_ITEM_GUID(lguid))
    {
        Item* pItem = player->GetItemByGuid(lguid);

        if (!pItem)
        {
            player->SendLootRelease(lguid);
            return;
        }

        loot = &pItem->loot;
    }
    else if (IS_CORPSE_GUID(lguid))
    {
        Corpse* bones = ObjectAccessor::GetCorpse(*player, lguid);
        if (!bones)
        {
            player->SendLootRelease(lguid);
            return;
        }

        loot = &bones->loot;
    }
    else
    {
        Creature* creature = GetPlayer()->GetMap()->GetCreature(lguid);

        bool lootAllowed = creature && creature->IsAlive() == (player->getClass() == CLASS_ROGUE && creature->loot.loot_type == LOOT_PICKPOCKETING);
        if (!lootAllowed || !creature->IsWithinDistInMap(_player, INTERACTION_DISTANCE))
        {
            player->SendLootError(lguid, lootAllowed ? LOOT_ERROR_TOO_FAR : LOOT_ERROR_DIDNT_KILL);
            return;
        }

        loot = &creature->loot;
    }

    player->StoreLootItem(lootSlot, loot);

    // If player is removing the last LootItem, delete the empty container.
    if (loot->isLooted() && IS_ITEM_GUID(lguid))
        player->GetSession()->DoLootRelease(lguid);
}

void WorldSession::DoLootRelease(uint64 lguid)
{
    Player  *player = GetPlayer();
    Loot    *loot;

    player->SetLootGUID(0);
    player->SendLootRelease(lguid);

    player->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_LOOTING);

    if (!player->IsInWorld())
        return;

    if (IS_GAMEOBJECT_GUID(lguid))
    {
        GameObject* go = GetPlayer()->GetMap()->GetGameObject(lguid);

        // not check distance for GO in case owned GO (fishing bobber case, for example) or Fishing hole GO
        if (!go || ((go->GetOwnerGUID() != _player->GetGUID() && go->GetGoType() != GAMEOBJECT_TYPE_FISHINGHOLE) && !go->IsWithinDistInMap(_player, INTERACTION_DISTANCE)))
            return;

        loot = &go->loot;

        if (go->GetGoType() == GAMEOBJECT_TYPE_DOOR)
        {
            // locked doors are opened with spelleffect openlock, prevent remove its as looted
            go->UseDoorOrButton();
        }
        else if (loot->isLooted() || go->GetGoType() == GAMEOBJECT_TYPE_FISHINGNODE)
        {
            if (go->GetGoType() == GAMEOBJECT_TYPE_FISHINGHOLE)
            {                                               // The fishing hole used once more
                go->AddUse();                               // if the max usage is reached, will be despawned in next tick
                if (go->GetUseCount() >= go->GetGOValue()->FishingHole.MaxOpens)
                    go->SetLootState(GO_JUST_DEACTIVATED);
                else
                    go->SetLootState(GO_READY);
            }
            else
                go->SetLootState(GO_JUST_DEACTIVATED);

            loot->clear();
        }
        else
        {
            // not fully looted object
            go->SetLootState(GO_ACTIVATED, player);

            // if the round robin player release, reset it.
            if (player->GetGUID() == loot->roundRobinPlayer)
                loot->roundRobinPlayer = 0;
        }
    }
    else if (IS_CORPSE_GUID(lguid))        // ONLY remove insignia at BG
    {
        Corpse* corpse = ObjectAccessor::GetCorpse(*player, lguid);
        if (!corpse || !corpse->IsWithinDistInMap(_player, INTERACTION_DISTANCE))
            return;

        loot = &corpse->loot;

        if (loot->isLooted())
        {
            loot->clear();
            corpse->RemoveFlag(CORPSE_FIELD_DYNAMIC_FLAGS, CORPSE_DYNFLAG_LOOTABLE);
        }
    }
    else if (IS_ITEM_GUID(lguid))
    {
        Item* pItem = player->GetItemByGuid(lguid);
        if (!pItem)
            return;

        ItemTemplate const* proto = pItem->GetTemplate();

        // destroy only 5 items from stack in case prospecting and milling
        if (proto->Flags & (ITEM_PROTO_FLAG_PROSPECTABLE | ITEM_PROTO_FLAG_MILLABLE))
        {
            pItem->m_lootGenerated = false;
            pItem->loot.clear();

            uint32 count = pItem->GetCount();

            // >=5 checked in spell code, but will work for cheating cases also with removing from another stacks.
            if (count > 5)
                count = 5;

            player->DestroyItemCount(pItem, count, true);
        }
        else
        {
            if (pItem->loot.isLooted()) // Only delete item if no loot or money (unlooted loot is saved to db)
                player->DestroyItem(pItem->GetBagSlot(), pItem->GetSlot(), true);
        }
        return;                                             // item can be looted only single player
    }
    else
    {
        Creature* creature = GetPlayer()->GetMap()->GetCreature(lguid);

//.........这里部分代码省略.........

void WorldSession::HandleLootMasterGiveOpcode(WorldPacket& recvData)
{
    uint8 slotid;
    uint64 lootguid, target_playerguid;

    recvData >> lootguid >> slotid >> target_playerguid;

    if (!_player->GetGroup() || _player->GetGroup()->GetMasterLooterGuid() != _player->GetGUID() || _player->GetGroup()->GetLootMethod() != MASTER_LOOT)
    {
        _player->SendLootRelease(GetPlayer()->GetLootGUID());
        return;
    }

    Player* target = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(target_playerguid, 0, HIGHGUID_PLAYER));
    if (!target)
        return;

    TC_LOG_DEBUG("network", "WorldSession::HandleLootMasterGiveOpcode (CMSG_LOOT_MASTER_GIVE, 0x02A3) Target = [%s].", target->GetName().c_str());

    if (_player->GetLootGUID() != lootguid)
        return;

    if (!_player->IsInRaidWith(target) || !_player->IsInMap(target))
    {
        TC_LOG_INFO("loot", "MasterLootItem: Player %s tried to give an item to ineligible player %s !", GetPlayer()->GetName().c_str(), target->GetName().c_str());
        return;
    }

    Loot* loot = NULL;

    if (IS_CRE_OR_VEH_GUID(GetPlayer()->GetLootGUID()))
    {
        Creature* creature = GetPlayer()->GetMap()->GetCreature(lootguid);
        if (!creature)
            return;

        loot = &creature->loot;
    }
    else if (IS_GAMEOBJECT_GUID(GetPlayer()->GetLootGUID()))
    {
        GameObject* pGO = GetPlayer()->GetMap()->GetGameObject(lootguid);
        if (!pGO)
            return;

        loot = &pGO->loot;
    }

    if (!loot)
        return;

    if (slotid >= loot->items.size() + loot->quest_items.size())
    {
        TC_LOG_DEBUG("loot", "MasterLootItem: Player %s might be using a hack! (slot %d, size %lu)",
            GetPlayer()->GetName().c_str(), slotid, (unsigned long)loot->items.size());
        return;
    }

    LootItem& item = slotid >= loot->items.size() ? loot->quest_items[slotid - loot->items.size()] : loot->items[slotid];

    ItemPosCountVec dest;
    InventoryResult msg = target->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, item.itemid, item.count);
    if (item.follow_loot_rules && !item.AllowedForPlayer(target))
        msg = EQUIP_ERR_CANT_EQUIP_EVER;
    if (msg != EQUIP_ERR_OK)
    {
        target->SendEquipError(msg, NULL, NULL, item.itemid);
        // send duplicate of error massage to master looter
        _player->SendEquipError(msg, NULL, NULL, item.itemid);
        return;
    }

    // list of players allowed to receive this item in trade
    AllowedLooterSet looters = item.GetAllowedLooters();

    // not move item from loot to target inventory
    Item* newitem = target->StoreNewItem(dest, item.itemid, true, item.randomPropertyId, looters);
    target->SendNewItem(newitem, uint32(item.count), false, false, true);
    target->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_ITEM, item.itemid, item.count);
    target->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_TYPE, item.itemid, item.count, loot->loot_type);
    target->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_EPIC_ITEM, item.itemid, item.count);

    // mark as looted
    item.count=0;
    item.is_looted=true;

    loot->NotifyItemRemoved(slotid);
    --loot->unlootedCount;
}

void WorldSession::HandleAutostoreLootItemOpcode(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: CMSG_AUTOSTORE_LOOT_ITEM");
    Player* player = GetPlayer();
	uint64 guid = player->GetLootGUID();
    Loot* loot = NULL;
	uint8 count = 0;

	if (IS_GAMEOBJECT_GUID(guid))
    {
        GameObject* go = player->GetMap()->GetGameObject(guid);

        // not check distance for GO in case owned GO (fishing bobber case, for example) or Fishing hole GO
        if (!go || ((go->GetOwnerGUID() != _player->GetGUID() && go->GetGoType() != GAMEOBJECT_TYPE_FISHINGHOLE) && !go->IsWithinDistInMap(_player, INTERACTION_DISTANCE)))
        {
            player->SendLootRelease(guid);
            return;
        }

        loot = &go->loot;
    }
    else if (IS_ITEM_GUID(guid))
    {
        Item* pItem = player->GetItemByGuid(guid);

        if (!pItem)
        {
            player->SendLootRelease(guid);
            return;
        }

        loot = &pItem->loot;
    }
    else if (IS_CORPSE_GUID(guid))
    {
        Corpse* bones = ObjectAccessor::GetCorpse(*player, guid);
        if (!bones)
        {
            player->SendLootRelease(guid);
            return;
        }

        loot = &bones->loot;
    }
    else
    {
        Creature* creature = GetPlayer()->GetMap()->GetCreature(guid);

        bool lootAllowed = creature && creature->isAlive() == (player->getClass() == CLASS_ROGUE && creature->lootForPickPocketed);

        if (!lootAllowed || !creature->IsWithinDistInMap(_player, INTERACTION_DISTANCE))
        {
            player->SendLootRelease(guid);
            return;
        }

        loot = &creature->loot;
    }

    uint32 Count = recvData.ReadBits(23);
    std::map<uint32, ObjectGuid> Guids;

    for (uint32 i = 0 ; i < Count ; ++i)
    {
        (Guids[i])[2] = recvData.ReadBit();
        (Guids[i])[7] = recvData.ReadBit();
        (Guids[i])[0] = recvData.ReadBit();
        (Guids[i])[6] = recvData.ReadBit();
        (Guids[i])[5] = recvData.ReadBit();
        (Guids[i])[3] = recvData.ReadBit();
        (Guids[i])[1] = recvData.ReadBit();
        (Guids[i])[4] = recvData.ReadBit();
    }

    for (uint32 i = 0 ; i < Count ; ++i)
    {
        recvData.ReadByteSeq((Guids[i])[0]);
        recvData.ReadByteSeq((Guids[i])[4]);
        recvData.ReadByteSeq((Guids[i])[1]);
        recvData.ReadByteSeq((Guids[i])[7]);
        recvData.ReadByteSeq((Guids[i])[6]);
        recvData.ReadByteSeq((Guids[i])[5]);
        recvData.ReadByteSeq((Guids[i])[3]);
        recvData.ReadByteSeq((Guids[i])[2]);
        uint8 lootSlot;
        recvData >> lootSlot;

        player->StoreLootItem(lootSlot, loot, guid);
    }

    // If player is removing the last LootItem, delete the empty container.
    if (loot->isLooted() && IS_ITEM_GUID(guid))
        player->GetSession()->DoLootRelease(guid);
}

void WorldSession::HandleLootMasterGiveOpcode(WorldPacket& recvData)
{
    ObjectGuid target_playerguid = 0;

    target_playerguid[6] = recvData.ReadBit();
    target_playerguid[2] = recvData.ReadBit();
    target_playerguid[1] = recvData.ReadBit();
    target_playerguid[3] = recvData.ReadBit();
    target_playerguid[7] = recvData.ReadBit();
    target_playerguid[5] = recvData.ReadBit();

    uint32 count = recvData.ReadBits(25);
    if (count > 40)
        return;

    std::vector<ObjectGuid> guids(count);
    std::vector<uint8> types(count);

    uint8 bitOrder[8] = {4, 6, 7, 5, 0, 1, 3, 2};
    for (uint32 i = 0; i < count; ++i)
        recvData.ReadBitInOrder(guids[i], bitOrder);
    
    target_playerguid[4] = recvData.ReadBit();
    target_playerguid[0] = recvData.ReadBit();
    recvData.FlushBits();

    uint8 byteOrder[8] = {6, 7, 3, 1, 0, 5, 4, 2};
    for (uint32 i = 0; i < count; ++i)
    {
        recvData.ReadBytesSeq(guids[i], byteOrder);
        recvData >> types[i];
    }

    uint8 byteOrder2[8] = {7, 0, 5, 6, 4, 3, 2, 1};
    recvData.ReadBytesSeq(target_playerguid, byteOrder2);
    //recvData >> lootguid >> slotid >> target_playerguid;

    if (!_player->GetGroup() || _player->GetGroup()->GetLooterGuid() != _player->GetGUID())
    {
        _player->SendLootRelease(GetPlayer()->GetLootGUID());
        return;
    }

    Player* target = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(target_playerguid, 0, HIGHGUID_PLAYER));
    if (!target)
        return;

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WorldSession::HandleLootMasterGiveOpcode (CMSG_LOOT_MASTER_GIVE, 0x02A3) Target = [%s].", target->GetName());

    for (uint32 i = 0; i < count; ++i)
    {
        ObjectGuid lootguid = guids[i];
        uint8 slotid = types[i];
        Loot* loot = NULL;

        if (IS_CRE_OR_VEH_GUID(GetPlayer()->GetLootGUID()))
        {
            Creature* creature = GetPlayer()->GetMap()->GetCreature(lootguid);
            if (!creature)
                return;

            loot = &creature->loot;
        }
        else if (IS_GAMEOBJECT_GUID(GetPlayer()->GetLootGUID()))
        {
            GameObject* pGO = GetPlayer()->GetMap()->GetGameObject(lootguid);
            if (!pGO)
                return;

            loot = &pGO->loot;
        }

        if (!loot)
            return;

        if (slotid >= loot->items.size() + loot->quest_items.size())
        {
            sLog->outDebug(LOG_FILTER_LOOT, "MasterLootItem: Player %s might be using a hack! (slot %d, size %lu)", GetPlayer()->GetName(), slotid, (unsigned long)loot->items.size());
            return;
        }

        LootItem& item = slotid >= loot->items.size() ? loot->quest_items[slotid - loot->items.size()] : loot->items[slotid];

        ItemPosCountVec dest;
        InventoryResult msg = target->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, item.itemid, item.count);
        if (item.follow_loot_rules && !item.AllowedForPlayer(target))
            msg = EQUIP_ERR_CANT_EQUIP_EVER;
        if (msg != EQUIP_ERR_OK)
        {
            target->SendEquipError(msg, NULL, NULL, item.itemid);
            // send duplicate of error massage to master looter
            _player->SendEquipError(msg, NULL, NULL, item.itemid);
            return;
        }

        // list of players allowed to receive this item in trade
        AllowedLooterSet looters = item.GetAllowedLooters();

        // not move item from loot to target inventory
        Item* newitem = target->StoreNewItem(dest, item.itemid, true, item.randomPropertyId, looters);
//.........这里部分代码省略.........

void WorldSession::HandleAutostoreLootItemOpcode(WorldPacket & recv_data)
{
    bool isCurrency = recv_data.GetOpcode() == CMSG_AUTOSTORE_LOOT_CURRENCY;
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: CMSG_AUTOSTORE_LOOT_ITEM");
    Player* player = GetPlayer();
    uint64 lguid = player->GetLootGUID();
    Loot* loot = NULL;
    uint8 lootSlot = 0;
    uint32 objEntry = 0;
    uint32 objType = 0;

    recv_data >> lootSlot;

    if (IS_GAMEOBJECT_GUID(lguid))
    {
        GameObject* go =