C++ AuctionHouseObject类代码示例

//.........这里部分代码省略.........
            item->GetTemplate()->Flags & ITEM_PROTO_FLAG_CONJURED || item->GetUInt32Value(ITEM_FIELD_DURATION) ||
            item->GetCount() < count[i])
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
            return;
        }

        items[i] = item;
        finalCount += count[i];
    }

    if (!finalCount)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = items[i];

        if (item->GetMaxStackCount() < finalCount)
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
            return;
        }
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = items[i];

        uint32 auctionTime = uint32(etime * sWorld->getRate(RATE_AUCTION_TIME));
        AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

        uint32 deposit = sAuctionMgr->GetAuctionDeposit(auctionHouseEntry, etime, item, finalCount);
        if (!_player->HasEnoughMoney(deposit))
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_NOT_ENOUGHT_MONEY);
            return;
        }

        _player->ModifyMoney(-int32(deposit));

        AuctionEntry* AH = new AuctionEntry;
        AH->Id = sObjectMgr->GenerateAuctionID();

        if (sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_AUCTION))
            AH->auctioneer = 23442;
        else
            AH->auctioneer = GUID_LOPART(auctioneer);

        // Required stack size of auction matches to current item stack size, just move item to auctionhouse
        if (itemsCount == 1 && item->GetCount() == count[i])
        {
            if (GetSecurity() > SEC_PLAYER && sWorld->getBoolConfig(CONFIG_GM_LOG_TRADE))
            {
                sLog->outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
                    GetPlayerName(), GetAccountId(), item->GetTemplate()->Name1.c_str(), item->GetEntry(), item->GetCount());
            }

            AH->item_guidlow = item->GetGUIDLow();
            AH->item_template = item->GetEntry();
            AH->itemCount = item->GetCount();
            AH->owner = _player->GetGUIDLow();
            AH->startbid = bid;

//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket & recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_AUCTION_PLACE_BID");

    uint64 auctioneer;
    uint32 auctionId;
    uint32 price;
    recv_data >> auctioneer;
    recv_data >> auctionId >> price;

    if (!auctionId || !price)
        return;                                             //check for cheaters

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionPlaceBid - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    AuctionEntry* auction = auctionHouse->GetAuction(auctionId);
    Player* player = GetPlayer();

    if (!auction || auction->owner == player->GetGUIDLow())
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR);
        return;
    }

    // impossible have online own another character (use this for speedup check in case online owner)
    Player* auction_owner = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER));
    if (!auction_owner && sObjectMgr->GetPlayerAccountIdByGUID(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER)) == player->GetSession()->GetAccountId())
    {
        //you cannot bid your another character auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR);
        return;
    }

    // cheating
    if (price <= auction->bid || price < auction->startbid)
        return;

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        //auction has already higher bid, client tests it!
        return;
    }

    if (!player->HasEnoughMoney(price))
    {
        //you don't have enought money!, client tests!
        //SendAuctionCommandResult(auction->auctionId, AUCTION_PLACE_BID, ???);
        return;
    }

    SQLTransaction trans = CharacterDatabase.BeginTransaction();

    if (price < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder > 0)
        {
            if (auction->bidder == player->GetGUIDLow())
                player->ModifyMoney(-int32(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, price, GetPlayer(), trans);
                player->ModifyMoney(-int32(price));
            }
        }
        else
            player->ModifyMoney(-int32(price));

        auction->bidder = player->GetGUIDLow();
        auction->bid = price;
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

        PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_AUCTION_BID);
        stmt->setUInt32(0, auction->bidder);
        stmt->setUInt32(1, auction->bid);
        stmt->setUInt32(2, auction->Id);
        trans->Append(stmt);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK, 0);
    }
    else
    {
        //buyout:
        if (player->GetGUIDLow() == auction->bidder)
            player->ModifyMoney(-int32(auction->buyout - auction->bid));
//.........这里部分代码省略.........

// this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket & recv_data)
{
    DEBUG_LOG("WORLD: HandleAuctionPlaceBid");

    ObjectGuid auctioneerGuid;
    uint32 auctionId;
    uint32 price;
    recv_data >> auctioneerGuid;
    recv_data >> auctionId >> price;

    if (!auctionId || !price)
        return;                                             // check for cheaters

    AuctionHouseEntry const* auctionHouseEntry = GetCheckedAuctionHouseForAuctioneer(auctioneerGuid);
    if (!auctionHouseEntry)
        return;

    // always return pointer
    AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(auctionHouseEntry);

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

    AuctionEntry *auction = auctionHouse->GetAuction(auctionId);
    Player *pl = GetPlayer();

    if (!auction || auction->owner == pl->GetGUIDLow())
    {
        // you cannot bid your own auction:
        SendAuctionCommandResult(NULL, AUCTION_BID_PLACED, AUCTION_ERR_BID_OWN);
        return;
    }

    ObjectGuid ownerGuid = ObjectGuid(HIGHGUID_PLAYER, auction->owner);

    // impossible have online own another character (use this for speedup check in case online owner)
    Player* auction_owner = sObjectMgr.GetPlayer(ownerGuid);
    if (!auction_owner && ownerGuid && sObjectMgr.GetPlayerAccountIdByGUID(ownerGuid) == pl->GetSession()->GetAccountId())
    {
        // you cannot bid your another character auction:
        SendAuctionCommandResult(NULL, AUCTION_BID_PLACED, AUCTION_ERR_BID_OWN);
        return;
    }

    // cheating or client lags
    if (price <= auction->bid)
    {
        // client test but possible in result lags
        SendAuctionCommandResult(auction, AUCTION_BID_PLACED, AUCTION_ERR_HIGHER_BID);
        return;
    }

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        // client test but possible in result lags
        SendAuctionCommandResult(auction, AUCTION_BID_PLACED, AUCTION_ERR_BID_INCREMENT);
        return;
    }

    if (price > pl->GetMoney())
    {
        // you don't have enough money!, client tests!
        // SendAuctionCommandResult(auction->auctionId, AUCTION_ERR_INVENTORY, EQUIP_ERR_NOT_ENOUGH_MONEY);
        return;
    }

    // cheating
    if (price < auction->startbid)
        return;

    SendAuctionCommandResult(auction, AUCTION_BID_PLACED, AUCTION_OK);

    if (auction->UpdateBid(price, pl))
        pl->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);
    else
        pl->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);
}

// Collects information about item counts and minimum prices to SameItemInfo and updates EligibleItems - a list with new items eligible for bot to buy and bid
// Returns count of items in AH that were eligible for being bought or bidded on by ahbot buyer (EligibleItems size)
uint32 AuctionBotBuyer::GetItemInformation(BuyerConfiguration& config)
{
    config.SameItemInfo.clear();
    time_t now = time(nullptr);
    uint32 count = 0;

    AuctionHouseObject* house = sAuctionMgr->GetAuctionsMap(config.GetHouseType());
    for (AuctionHouseObject::AuctionEntryMap::const_iterator itr = house->GetAuctionsBegin(); itr != house->GetAuctionsEnd(); ++itr)
    {
        AuctionEntry* entry = itr->second;

        if (!entry->owner)
            continue; // Skip auctions owned by AHBot

        Item* item = sAuctionMgr->GetAItem(entry->itemGUIDLow);
        if (!item)
            continue;

        BuyerItemInfo& itemInfo = config.SameItemInfo[item->GetEntry()];

        // Update item entry's count and total bid prices
        // This can be used later to determine the prices and chances to bid
        uint32 itemBidPrice = entry->startbid / item->GetCount();
        itemInfo.TotalBidPrice = itemInfo.TotalBidPrice + itemBidPrice;
        itemInfo.BidItemCount++;

        // Set minimum bid price
        if (!itemInfo.MinBidPrice)
            itemInfo.MinBidPrice = itemBidPrice;
        else
            itemBidPrice = std::min(itemInfo.MinBidPrice, itemBidPrice);

        // Set minimum buyout price if item has buyout
        if (entry->buyout)
        {
            // Update item entry's count and total buyout prices
            // This can be used later to determine the prices and chances to buyout
            uint32 itemBuyPrice = entry->buyout / item->GetCount();
            itemInfo.TotalBuyPrice = itemInfo.TotalBuyPrice + itemBuyPrice;
            itemInfo.BuyItemCount++;

            if (!itemInfo.MinBuyPrice)
                itemInfo.MinBuyPrice = itemBuyPrice;
            else
                itemInfo.MinBuyPrice = std::min(itemInfo.MinBuyPrice, itemBuyPrice);
        }

        // Add/update EligibleItems if:
        // * no bid
        // * bid from player
        if (!entry->bid || entry->bidder)
        {
            config.EligibleItems[entry->Id].LastExist = now;
            config.EligibleItems[entry->Id].AuctionId = entry->Id;
            ++count;
        }
    }

    TC_LOG_DEBUG("ahbot", "AHBot: %u items added to buyable/biddable vector for ah type: %u", count, config.GetHouseType());
    TC_LOG_DEBUG("ahbot", "AHBot: SameItemInfo size = %u", (uint32)config.SameItemInfo.size());
    return count;
}

//this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8+4);

    uint64 auctioneer;
    uint32 auctionId;
    recv_data >> auctioneer;
    recv_data >> auctionId;
    //sLog.outDebug( "Cancel AUCTION AuctionID: %u", auctionId);

    Creature *pCreature = ObjectAccessor::GetNPCIfCanInteractWith(*_player, auctioneer,UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog.outDebug( "WORLD: HandleAuctionRemoveItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)) );
        return;
    }

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

    uint32 location = AuctioneerFactionToLocation(pCreature->getFaction());

    AuctionHouseObject * mAuctions;
    mAuctions = objmgr.GetAuctionsMap( location );

    AuctionEntry *auction = mAuctions->GetAuction(auctionId);
    Player *pl = GetPlayer();

    if (auction && auction->owner == pl->GetGUIDLow())
    {
        Item *pItem = objmgr.GetAItem(auction->item_guidlow);
        if (pItem)
        {
            if (auction->bidder > 0)                        // If we have a bidder, we have to send him the money he paid
            {
                uint32 auctionCut = objmgr.GetAuctionCut( auction->location, auction->bid);
                if ( pl->GetMoney() < auctionCut )          //player doesn't have enough money, maybe message needed
                    return;
                //some auctionBidderNotification would be needed, but don't know that parts..
                SendAuctionCancelledToBidderMail( auction );
                pl->ModifyMoney( -int32(auctionCut) );
            }
            // Return the item by mail
            std::ostringstream msgAuctionCanceledOwner;
            msgAuctionCanceledOwner << auction->item_template << ":0:" << AUCTION_CANCELED;

            MailItemsInfo mi;
            mi.AddItem(auction->item_guidlow, auction->item_template, pItem);

            // item will deleted or added to received mail list
            WorldSession::SendMailTo(pl, MAIL_AUCTION, MAIL_STATIONERY_AUCTION, auction->location, pl->GetGUIDLow(), msgAuctionCanceledOwner.str(), 0, &mi, 0, 0, MAIL_CHECK_MASK_NONE);
        }
        else
        {
            sLog.outError("Auction id: %u has non-existed item (item guid : %u)!!!", auction->Id, auction->item_guidlow);
            SendAuctionCommandResult( 0, AUCTION_CANCEL, AUCTION_INTERNAL_ERROR );
            return;
        }
    }
    else
    {
        SendAuctionCommandResult( 0, AUCTION_CANCEL, AUCTION_INTERNAL_ERROR );
        //this code isn't possible ... maybe there should be assert
        sLog.outError("CHEATER : %u, he tried to cancel auction (id: %u) of another player, or auction is NULL", pl->GetGUIDLow(), auctionId );
        return;
    }

    //inform player, that auction is removed
    SendAuctionCommandResult( auction->Id, AUCTION_CANCEL, AUCTION_OK );
    // Now remove the auction
    CharacterDatabase.BeginTransaction();
    CharacterDatabase.PExecute("DELETE FROM auctionhouse WHERE id = '%u'",auction->Id);
    pl->SaveInventoryAndGoldToDB();
    CharacterDatabase.CommitTransaction();
    objmgr.RemoveAItem( auction->item_guidlow );
    mAuctions->RemoveAuction( auction->Id );
    delete auction;
}

//this void is called when player clicks on search button
void WorldSession::HandleAuctionListItems(WorldPacket& recvData)
{
    TC_LOG_DEBUG("network", "WORLD: Received CMSG_AUCTION_LIST_ITEMS");

    std::string searchedname;
    uint8 levelmin, levelmax, usable, getAll;
    uint32 listfrom, auctionSlotID, auctionMainCategory, auctionSubCategory, quality;
    ObjectGuid guid;

    recvData >> guid;
    recvData >> listfrom;                                  // start, used for page control listing by 50 elements
    recvData >> searchedname;

    recvData >> levelmin >> levelmax;
    recvData >> auctionSlotID >> auctionMainCategory >> auctionSubCategory;
    recvData >> quality >> usable;

    recvData >> getAll;

    // this block looks like it uses some lame byte packing or similar...
    uint8 unkCnt;
    recvData >> unkCnt;
    for (uint8 i = 0; i < unkCnt; i++)
    {
        recvData.read_skip<uint8>();
        recvData.read_skip<uint8>();
    }

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionListItems - %s not found or you can't interact with him.", guid.ToString().c_str());
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    TC_LOG_DEBUG("auctionHouse", "Auctionhouse search (%s) list from: %u, searchedname: %s, levelmin: %u, levelmax: %u, auctionSlotID: %u, auctionMainCategory: %u, auctionSubCategory: %u, quality: %u, usable: %u",
        guid.ToString().c_str(), listfrom, searchedname.c_str(), levelmin, levelmax, auctionSlotID, auctionMainCategory, auctionSubCategory, quality, usable);

    WorldPacket data(SMSG_AUCTION_LIST_RESULT, (4+4+4));
    uint32 count = 0;
    uint32 totalcount = 0;
    data << (uint32) 0;

    // converting string that we try to find to lower case
    std::wstring wsearchedname;
    if (!Utf8toWStr(searchedname, wsearchedname))
        return;

    wstrToLower(wsearchedname);

    auctionHouse->BuildListAuctionItems(data, _player,
        wsearchedname, listfrom, levelmin, levelmax, usable,
        auctionSlotID, auctionMainCategory, auctionSubCategory, quality,
        count, totalcount, (getAll != 0 && sWorld->getIntConfig(CONFIG_AUCTION_GETALL_DELAY) != 0));

    data.put<uint32>(0, count);
    data << (uint32) totalcount;
    data << (uint32) sWorld->getIntConfig(CONFIG_AUCTION_SEARCH_DELAY);
    SendPacket(&data);
}

//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket & recv_data)
{
    uint64 auctioneer;
    uint32 auctionId;
    uint32 price;
    recv_data >> auctioneer;
    recv_data >> auctionId >> price;

    if (!auctionId || !price)
        return;                                             //check for cheaters

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog.outDebug("WORLD: HandleAuctionPlaceBid - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

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

	AuctionHouseObject *auctionHouse = sAuctionMgr.GetAuctionsMap(pCreature->getFaction());
		
    AuctionEntry *auction = auctionHouse->GetAuction(auctionId);
    Player *pl = GetPlayer();

    if (!auction || auction->owner == pl->GetGUIDLow())
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR);
        return;
    }

    // impossible have online own another character (use this for speedup check in case online owner)
    Player* auction_owner = sObjectMgr.GetPlayer(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER));
    if (!auction_owner && sObjectMgr.GetPlayerAccountIdByGUID(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER)) == pl->GetSession()->GetAccountId())
    {
        //you cannot bid your another character auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR);
        return;
    }

    // cheating
    if (price <= auction->bid || price < auction->startbid)
        return;

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        //auction has already higher bid, client tests it!
        return;
    }

    if (price > pl->GetMoney())
    {
        //you don't have enought money!, client tests!
        //SendAuctionCommandResult(auction->auctionId, AUCTION_PLACE_BID, ???);
        return;
    }

    if (price < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder > 0)
        {
            if (auction->bidder == pl->GetGUIDLow())
                pl->ModifyMoney(-int32(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                SendAuctionOutbiddedMail(auction, price);
                pl->ModifyMoney(-int32(price));
            }
        }
        else
            pl->ModifyMoney(-int32(price));
			
        auction->bidder = pl->GetGUIDLow();
        auction->bid = price;
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

        // after this update we should save player's money ...
        CharacterDatabase.PExecute("UPDATE auctionhouse SET buyguid = '%u',lastbid = '%u' WHERE id = '%u'", auction->bidder, auction->bid, auction->Id);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK, 0);
    }
    else
    {
        //buyout:
        if (pl->GetGUIDLow() == auction->bidder)
            pl->ModifyMoney(-int32(auction->buyout - auction->bid));
        else
        {
            pl->ModifyMoney(-int32(auction->buyout));
            if (auction->bidder)                          //buyout for bidded auction ..
                SendAuctionOutbiddedMail(auction, auction->buyout);
        }
        auction->bidder = pl->GetGUIDLow();
//.........这里部分代码省略.........

// this void is called when player clicks on search button
void WorldSession::HandleAuctionListItems(WorldPacket& recv_data)
{
    DEBUG_LOG("WORLD: CMSG_AUCTION_LIST_ITEMS");

    ObjectGuid auctioneerGuid;
    std::string searchedname;
    uint8 levelmin, levelmax, usable, isFull, sortCount, unk;
    uint32 listfrom, auctionSlotID, auctionMainCategory, auctionSubCategory, quality;

    recv_data >> auctioneerGuid;
    recv_data >> listfrom;                                  // start, used for page control listing by 50 elements
    recv_data >> searchedname;

    recv_data >> levelmin >> levelmax;
    recv_data >> auctionSlotID >> auctionMainCategory >> auctionSubCategory >> quality;
    recv_data >> usable >> isFull >> unk >> sortCount;

    if (sortCount >= MAX_AUCTION_SORT)
        return;

    uint8 Sort[MAX_AUCTION_SORT];
    memset(Sort, MAX_AUCTION_SORT, MAX_AUCTION_SORT);

    // auction columns sorting
    for (uint32 i = 0; i < sortCount; ++i)
    {
        uint8 column, reversed;
        recv_data >> column;

        if (column >= MAX_AUCTION_SORT)
            return;

        recv_data >> reversed;
        Sort[i] = (reversed > 0) ? (column |= AUCTION_SORT_REVERSED) : column;
    }

    AuctionHouseEntry const* auctionHouseEntry = GetCheckedAuctionHouseForAuctioneer(auctioneerGuid);
    if (!auctionHouseEntry)
        return;

    // always return pointer
    AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(auctionHouseEntry);

    // Sort
    AuctionHouseObject::AuctionEntryMap const& aucs = auctionHouse->GetAuctions();
    std::vector<AuctionEntry*> auctions;
    auctions.reserve(aucs.size());

    for (AuctionHouseObject::AuctionEntryMap::const_iterator itr = aucs.begin(); itr != aucs.end(); ++itr)
        auctions.push_back(itr->second);

    AuctionSorter sorter(Sort, GetPlayer());
    std::sort(auctions.begin(), auctions.end(), sorter);

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

    // DEBUG_LOG("Auctionhouse search %s list from: %u, searchedname: %s, levelmin: %u, levelmax: %u, auctionSlotID: %u, auctionMainCategory: %u, auctionSubCategory: %u, quality: %u, usable: %u",
    //  auctioneerGuid.GetString().c_str(), listfrom, searchedname.c_str(), levelmin, levelmax, auctionSlotID, auctionMainCategory, auctionSubCategory, quality, usable);

    WorldPacket data(SMSG_AUCTION_LIST_RESULT, (4 + 4 + 4));
    uint32 count = 0;
    uint32 totalcount = 0;
    data << uint32(0);

    // converting string that we try to find to lower case
    std::wstring wsearchedname;
    if (!Utf8toWStr(searchedname, wsearchedname))
        return;

    wstrToLower(wsearchedname);

    BuildListAuctionItems(auctions, data, wsearchedname, listfrom, levelmin, levelmax, usable,
                          auctionSlotID, auctionMainCategory, auctionSubCategory, quality, count, totalcount, isFull);

    data.put<uint32>(0, count);
    data << uint32(totalcount);
    data << uint32(300);                                    // 2.3.0 delay for next isFull request?
    SendPacket(&data);
    DEBUG_LOG("WORLD: Sent SMSG_AUCTION_LIST_RESULT");
}

// this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket& recv_data)
{
    DEBUG_LOG("WORLD: HandleAuctionSellItem");

    ObjectGuid auctioneerGuid;
    ObjectGuid itemGuid;
    uint32 etime, bid, buyout;

    recv_data >> auctioneerGuid;
    recv_data >> itemGuid;
    recv_data >> bid;
    recv_data >> buyout;
    recv_data >> etime;

    if (!bid || !etime)
        return;                                             // check for cheaters

    Player* pl = GetPlayer();

    AuctionHouseEntry const* auctionHouseEntry = GetCheckedAuctionHouseForAuctioneer(auctioneerGuid);
    if (!auctionHouseEntry)
        return;

    // always return pointer
    AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(auctionHouseEntry);

    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    // client understand only 3 auction time
    switch (etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 2*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

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

    if (!itemGuid)
        return;

    Item* it = pl->GetItemByGuid(itemGuid);

    // do not allow to sell already auctioned items
    if (sAuctionMgr.GetAItem(itemGuid.GetCounter()))
    {
        sLog.outError("AuctionError, %s is sending %s, but item is already in another auction", pl->GetGuidStr().c_str(), itemGuid.GetString().c_str());
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
        return;
    }

    // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to auction)
    if (!it)
    {
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
        return;
    }

    if (!it->CanBeTraded())
    {
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_CANNOT_TRADE_THAT);
        return;
    }

    if ((it->GetProto()->Flags & ITEM_FLAG_CONJURED) || it->GetUInt32Value(ITEM_FIELD_DURATION))
    {
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_CANNOT_TRADE_THAT);
        return;
    }

    // check money for deposit
    uint32 deposit = AuctionHouseMgr::GetAuctionDeposit(auctionHouseEntry, etime, it);
    if (pl->GetMoney() < deposit)
    {
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_NOT_ENOUGH_MONEY);
        return;
    }

    if (GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_BOOL_GM_LOG_TRADE))
    {
        sLog.outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
                        GetPlayerName(), GetAccountId(), it->GetProto()->Name1, it->GetEntry(), it->GetCount());
    }

    pl->ModifyMoney(-int32(deposit));

    AuctionEntry* AH = auctionHouse->AddAuction(auctionHouseEntry, it, etime, bid, buyout, deposit, pl);

    DETAIL_LOG("selling %s to auctioneer %s with initial bid %u with buyout %u and with time %u (in sec) in auctionhouse %u",
               itemGuid.GetString().c_str(), auctioneerGuid.GetString().c_str(), bid, buyout, etime, auctionHouseEntry->houseId);

    SendAuctionCommandResult(AH, AUCTION_STARTED, AUCTION_OK);
}

//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket & recv_data)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_AUCTION_PLACE_BID");

    uint64 auctioneer;
    uint32 auctionId;
    uint32 priceTmp;
    uint64 price;
    recv_data >> auctioneer;
    recv_data >> auctionId >> priceTmp;

    price = priceTmp;

    if (!auctionId || !price)
        return;                                             //check for cheaters

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionPlaceBid - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    AuctionEntry* auction = auctionHouse->GetAuction(auctionId);
    Player* player = GetPlayer();

    if (!auction || auction->owner == player->GetGUIDLow())
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    // impossible have online own another character (use this for speedup check in case online owner)
    Player* auction_owner = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER));
    if (!auction_owner && sObjectMgr->GetPlayerAccountIdByGUID(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER)) == player->GetSession()->GetAccountId())
    {
        //you cannot bid your another character auction:
        SendAuctionCommandResult(0, AUCTION_PLACE_BID, ERR_AUCTION_BID_OWN);
        return;
    }

    // cheating
    if (price <= auction->bid || price < auction->startbid)
        return;

    // price too low for next bid if not buyout
    if ((price < auction->buyout || auction->buyout == 0) &&
        price < auction->bid + auction->GetAuctionOutBid())
    {
        //auction has already higher bid, client tests it!
        return;
    }

    if (!player->HasEnoughMoney(price))
    {
        //you don't have enought money!, client tests!
        //SendAuctionCommandResult(auction->auctionId, AUCTION_PLACE_BID, ???);
        return;
    }

    SQLTransaction trans = CharacterDatabase.BeginTransaction();

    if (price < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder > 0)
        {
            if (auction->bidder == player->GetGUIDLow())
                player->ModifyMoney(-int32(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, price, GetPlayer(), trans);
                player->ModifyMoney(-int32(price));
            }
        }
        else
            player->ModifyMoney(-int32(price));

        auction->bidder  = player->GetGUIDLow();
        auction->bid     = (price >> 32);
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

        trans->PAppend("UPDATE auctionhouse SET buyguid = '%u', lastbid = '%u' WHERE id = '%u'", auction->bidder, auction->bid, auction->Id);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK, 0);
    }
    else
    {
        //buyout:
        if (player->GetGUIDLow() == auction->bidder)

// this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem( WorldPacket & recv_data )
{
    DEBUG_LOG("WORLD: HandleAuctionSellItem");

    ObjectGuid auctioneerGuid;
    uint64 item;
    uint32 etime, bid, buyout;
    recv_data >> auctioneerGuid;
    recv_data.read_skip<uint32>();                          // const 1?
    recv_data >> item;
    recv_data.read_skip<uint32>();                          // stack size
    recv_data >> bid;
    recv_data >> buyout;
    recv_data >> etime;

    if (!item || !bid || !etime)
        return;                                             // check for cheaters

    Player *pl = GetPlayer();

    AuctionHouseEntry const* auctionHouseEntry = GetCheckedAuctionHouseForAuctioneer(auctioneerGuid);
    if (!auctionHouseEntry)
        return;

    // always return pointer
    AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(auctionHouseEntry);

    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    // client understand only 3 auction time
    switch(etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 2*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

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

    Item *it = pl->GetItemByGuid( item );
    // do not allow to sell already auctioned items
    if(sAuctionMgr.GetAItem(GUID_LOPART(item)))
    {
        sLog.outError("AuctionError, player %s is sending item id: %u, but item is already in another auction", pl->GetName(), GUID_LOPART(item));
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }
    // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to auction)
    if(!it)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_ITEM_NOT_FOUND);
        return;
    }

    if(!it->CanBeTraded())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_CONJURED) || it->GetUInt32Value(ITEM_FIELD_DURATION))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    //we have to take deposit :
    uint32 deposit = AuctionHouseMgr::GetAuctionDeposit( auctionHouseEntry, etime, it );
    if ( pl->GetMoney() < deposit )
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

    if( GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_BOOL_GM_LOG_TRADE) )
    {
        sLog.outCommand(GetAccountId(),"GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
            GetPlayerName(), GetAccountId(), it->GetProto()->Name1, it->GetEntry(), it->GetCount());
    }

    pl->ModifyMoney( -int32(deposit) );

    uint32 auction_time = uint32(etime * sWorld.getConfig(CONFIG_FLOAT_RATE_AUCTION_TIME));

    AuctionEntry *AH = new AuctionEntry;
    AH->Id = sObjectMgr.GenerateAuctionID();
    AH->item_guidlow = GUID_LOPART(item);
    AH->item_template = it->GetEntry();
    AH->owner = pl->GetGUIDLow();
    AH->startbid = bid;
    AH->bidder = 0;
    AH->bid = 0;
    AH->buyout = buyout;
//.........这里部分代码省略.........

// this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket & recv_data)
{
    uint64 auctioneer, item;
    uint64 bid, buyout;
    uint32 etime, count;
    uint32 unk = 1;

    recv_data >> auctioneer;                                // uint64
    recv_data >> unk;                                       // 1
    recv_data >> item;                                      // uint64
    recv_data >> count;                                     // 3.2.2, number of items being auctioned
    recv_data >> bid;                                       // uint64, 4.0.6
    recv_data >> buyout;                                    // uint64, 4.0.6
    recv_data >> etime;                                     // uint32

    Player *pl = GetPlayer();

    if (!item || !bid || !etime)
        return;                                             //check for cheaters

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(pCreature->getFaction());
    if (!auctionHouseEntry)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) has wrong faction.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - ETIME: %u", etime);

    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - ETIME: %u", etime);

    // client understand only 3 auction time
    switch(etime)
    {
    case 1*MIN_AUCTION_TIME:
    case 2*MIN_AUCTION_TIME:
    case 4*MIN_AUCTION_TIME:
        break;
    default:
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    Item *it = pl->GetItemByGuid(item);
    //do not allow to sell already auctioned items
    if (sAuctionMgr->GetAItem(GUID_LOPART(item)))
    {
        sLog->outError("AuctionError, player %s is sending item id: %u, but item is already in another auction", pl->GetName(), GUID_LOPART(item));
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }
    // prevent sending bag with items (cheat: can be placed in bag after adding equiped empty bag to auction)
    if (!it)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_ITEM_NOT_FOUND);
        return;
    }

    if (!it->CanBeTraded())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->GetProto()->Flags & ITEM_PROTO_FLAG_CONJURED || it->GetUInt32Value(ITEM_FIELD_DURATION))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->IsBag() && !((Bag*)it)->IsEmpty())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(pCreature->getFaction());

    //we have to take deposit :
    uint32 deposit = sAuctionMgr->GetAuctionDeposit(auctionHouseEntry, etime, it, count);
    if (!pl->HasEnoughMoney(deposit))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

//.........这里部分代码省略.........

//.........这里部分代码省略.........
    if (!finalCount)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    // check if there are 2 identical guids, in this case user is most likely cheating
    for (uint32 i = 0; i < itemsCount - 1; ++i)
    {
        for (uint32 j = i + 1; j < itemsCount; ++j)
        {
            if (itemGUIDs[i] == itemGUIDs[j])
            {
                SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
                return;
            }
        }
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = items[i];

        if (item->GetMaxStackCount() < finalCount)
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            return;
        }
    }

    Item* item = items[0];

    uint32 auctionTime = uint32(etime * sWorld->getRate(RATE_AUCTION_TIME));
    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());

    uint32 deposit = sAuctionMgr->GetAuctionDeposit(auctionHouseEntry, etime, item, finalCount);
    if (!_player->HasEnoughMoney(deposit))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, ERR_AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

    AuctionEntry* AH = new AuctionEntry();

    if (sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_AUCTION))
        AH->auctioneer = 23442;     ///@TODO - HARDCODED DB GUID, BAD BAD BAD
    else
        AH->auctioneer = auctioneer.GetCounter();

    // Required stack size of auction matches to current item stack size, just move item to auctionhouse
    if (itemsCount == 1 && item->GetCount() == count[0])
    {
        if (HasPermission(rbac::RBAC_PERM_LOG_GM_TRADE))
        {
            sLog->outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
                GetPlayerName().c_str(), GetAccountId(), item->GetTemplate()->Name1.c_str(), item->GetEntry(), item->GetCount());
        }

        AH->Id = sObjectMgr->GenerateAuctionID();
        AH->itemGUIDLow = item->GetGUIDLow();
        AH->itemEntry = item->GetEntry();
        AH->itemCount = item->GetCount();
        AH->owner = _player->GetGUIDLow();
        AH->startbid = bid;
        AH->bidder = 0;
        AH->bid = 0;