C++ AuctionEntry::GetAuctionOutBid方法代码示例

//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket & recv_data)
{
    uint64 auctioneer;
    uint32 auctionId;
    uint64 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(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(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 (!pl->HasEnoughMoney((uint32)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 == pl->GetGUIDLow())
                pl->ModifyMoney(-int32(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, price, GetPlayer(), trans);
                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);

        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 (pl->GetGUIDLow() == auction->bidder)
            pl->ModifyMoney(-int32(auction->buyout - auction->bid));
        else
        {
            pl->ModifyMoney(-int32(auction->buyout));
            if (auction->bidder)                          //buyout for bidded auction ..
                sAuctionMgr->SendAuctionOutbiddedMail(auction, auction->buyout, GetPlayer(), trans);
        }
//.........这里部分代码省略.........

//this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPacket& recvData)
{
    TC_LOG_DEBUG("network", "WORLD: Received CMSG_AUCTION_PLACE_BID");

    ObjectGuid auctioneer;
    uint32 auctionId;
    uint32 price;
    recvData >> auctioneer;
    recvData >> auctionId >> price;

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

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

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

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

    // impossible have online own another character (use this for speedup check in case online owner)
    ObjectGuid ownerGuid(HighGuid::Player, auction->owner);
    Player* auction_owner = ObjectAccessor::FindPlayer(ownerGuid);
    if (!auction_owner && sObjectMgr->GetPlayerAccountIdByGUID(ownerGuid) == 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->GetGUID().GetCounter())
                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->GetGUID().GetCounter();
        auction->bid = price;
        GetPlayer()->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, ERR_AUCTION_OK, 0);
    }
    else
    {
        //buyout:
        if (player->GetGUID().GetCounter() == auction->bidder)
//.........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 )
{
    CHECK_PACKET_SIZE(recv_data,8+4+4);

    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()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    AuctionHouseObject* auctionHouse = auctionmgr.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 = objmgr.GetPlayer(MAKE_NEW_GUID(auction->owner, 0, HIGHGUID_PLAYER));
    if( !auction_owner && objmgr.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)
        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));
        }
//.........这里部分代码省略.........

// Tries to bid and buy items based on their prices and chances set in configs
void AuctionBotBuyer::BuyAndBidItems(BuyerConfiguration& config)
{
    time_t now = time(nullptr);
    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(config.GetHouseType());
    CheckEntryMap& items = config.EligibleItems;

    // Max amount of items to buy or bid
    uint32 cycles = sAuctionBotConfig->GetItemPerCycleNormal();
    if (items.size() > sAuctionBotConfig->GetItemPerCycleBoost())
    {
        // set more cycles if there is a huge influx of items
        cycles = sAuctionBotConfig->GetItemPerCycleBoost();
        TC_LOG_DEBUG("ahbot", "AHBot: Boost value used for Buyer! (if this happens often adjust both ItemsPerCycle in worldserver.conf)");
    }

    // Process items eligible to be bidded or bought
    CheckEntryMap::iterator itr = items.begin();
    while (cycles && itr != items.end())
    {
        AuctionEntry* auction = auctionHouse->GetAuction(itr->second.AuctionId);
        if (!auction)
        {
            TC_LOG_DEBUG("ahbot", "AHBot: Entry %u doesn't exists, perhaps bought already?", itr->second.AuctionId);
            items.erase(itr++);
            continue;
        }

        // Check if the item has been checked once before
        // If it has been checked and it was recently, skip it
        if (itr->second.LastChecked && (now - itr->second.LastChecked) <= _checkInterval)
        {
            TC_LOG_DEBUG("ahbot", "AHBot: In time interval wait for entry %u!", auction->Id);
            ++itr;
            continue;
        }

        Item* item = sAuctionMgr->GetAItem(auction->itemGUIDLow);
        if (!item)
        {
            // auction item not accessible, possible auction in payment pending mode
            items.erase(itr++);
            continue;
        }

        // price to bid if bidding
        uint32 bidPrice;
        if (auction->bid >= auction->startbid)
        {
            // get bid price to outbid previous bidder
            bidPrice = auction->bid + auction->GetAuctionOutBid();
        }
        else
        {
            // no previous bidders - use starting bid
            bidPrice = auction->startbid;
        }

        const BuyerItemInfo* ahInfo = nullptr;
        BuyerItemInfoMap::const_iterator sameItemItr = config.SameItemInfo.find(item->GetEntry());
        if (sameItemItr != config.SameItemInfo.end())
            ahInfo = &sameItemItr->second;

        TC_LOG_DEBUG("ahbot", "AHBot: Rolling for AHentry %u:", auction->Id);

        // Roll buy and bid chances
        bool successBuy = RollBuyChance(ahInfo, item, auction, bidPrice);
        bool successBid = RollBidChance(ahInfo, item, auction, bidPrice);

        // If roll bidding succesfully and bid price is above buyout -> buyout
        // If roll for buying was successful but not for bid, buyout directly
        // If roll bidding was also successful, buy the entry with 20% chance
        // - Better bid than buy since the item is bought by bot if no player bids after
        // Otherwise bid if roll for bid was successful
        if ((auction->buyout && successBid && bidPrice >= auction->buyout) ||
            (successBuy && (!successBid || urand(1, 5) == 1)))
            BuyEntry(auction, auctionHouse); // buyout
        else if (successBid)
            PlaceBidToEntry(auction, bidPrice); // bid

        itr->second.LastChecked = now;
        --cycles;
        ++itr;
    }

    // Clear not needed entries
    config.SameItemInfo.clear();
}

// 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 && 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);

    auction->UpdateBid(price, pl);
}

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

    ObjectGuid auctioneer;
    uint32 auctionId;
    uint64 price;

    recvData >> price;
    recvData >> auctionId;

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

    recvData.FlushBits();

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

    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(NULL, AUCTION_PLACE_BID, 0, 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())
    {
        // client already test it but just in case ...
        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, 0, ERR_AUCTION_HIGHER_BID);
        return;
    }

    if (!player->HasEnoughMoney(price))
    {
        // client already test it but just in case ...
        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, 0, ERR_AUCTION_NOT_ENOUGH_MONEY);
        return;
    }

    SQLTransaction trans = CharacterDatabase.BeginTransaction();

    if (price < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder > 0)
        {
            if (auction->bidder == player->GetGUIDLow())
                player->ModifyMoney(-int64(price - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, price, GetPlayer(), trans);
                player->ModifyMoney(-int64(price));
            }
        }
        else
            player->ModifyMoney(-int64(price));

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

//.........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 && sObjectMgr.GetPlayerAccountIdByGUID(ownerGuid) == pl->GetSession()->GetAccountId())
    {
        // you cannot bid your another character auction:
        SendAuctionCommandResult( NULL, AUCTION_BID_PLACED, AUCTION_ERR_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 (price > pl->GetMoney())
    {
        // you don't have enough money!, client tests!
        // SendAuctionCommandResult(auction->auctionId, AUCTION_ERR_INVENTORY, EQUIP_ERR_NOT_ENOUGH_MONEY);
        return;
    }

    if ((price < auction->buyout) || (auction->buyout == 0))// bid
    {
        if (pl->GetGUIDLow() == auction->bidder)
        {
            pl->ModifyMoney(-int32(price - auction->bid));
        }
        else
        {
            pl->ModifyMoney(-int32(price));
            if (auction->bidder)                            // return money to old bidder if present
                SendAuctionOutbiddedMail(auction);
        }

        auction->bidder = pl->GetGUIDLow();
        auction->bid = price;

        if(auction_owner)
            auction_owner->GetSession()->SendAuctionOwnerNotification(auction);

        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, price);

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

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

void AuctionBotBuyer::AddNewAuctionBuyerBotBid(BuyerConfiguration& config)
{
    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(config.GetHouseType());

    PrepareListOfEntry(config);

    time_t now = time(nullptr);
    uint32 buyCycles;
    if (config.CheckedEntry.size() > sAuctionBotConfig->GetItemPerCycleBoost())
    {
        buyCycles = sAuctionBotConfig->GetItemPerCycleBoost();
        TC_LOG_DEBUG("ahbot", "AHBot: Boost value used for Buyer! (if this happens often adjust both ItemsPerCycle in worldserver.conf)");
    }
    else
        buyCycles = sAuctionBotConfig->GetItemPerCycleNormal();

    for (CheckEntryMap::iterator itr = config.CheckedEntry.begin(); itr != config.CheckedEntry.end();)
    {
        AuctionEntry* auction = auctionHouse->GetAuction(itr->second.AuctionId);
        if (!auction) // is auction not active now
        {
            TC_LOG_DEBUG("ahbot", "AHBot: Entry %u doesn't exists, perhaps bought already?",
                itr->second.AuctionId);

            config.CheckedEntry.erase(itr++);
            continue;
        }

        if (itr->second.LastChecked != 0 && (now - itr->second.LastChecked) <= _checkInterval)
        {
            TC_LOG_DEBUG("ahbot", "AHBot: In time interval wait for entry %u!", auction->Id);
            ++itr;
            continue;
        }

        if (buyCycles == 0)
            break;

        uint32 maxChance = 5000;

        Item* item = sAuctionMgr->GetAItem(auction->itemGUIDLow);
        if (!item) // auction item not accessible, possible auction in payment pending mode
        {
            config.CheckedEntry.erase(itr++);
            continue;
        }

        ItemTemplate const* prototype = item->GetTemplate();

        uint32 basePrice = sAuctionBotConfig->GetConfig(CONFIG_AHBOT_BUYPRICE_BUYER) ? prototype->BuyPrice : prototype->SellPrice;
        basePrice *= item->GetCount();

        uint32 maxBuyablePrice = (basePrice * config.BuyerPriceRatio) / 100;
        BuyerItemInfoMap::iterator sameItemItr = config.SameItemInfo.find(item->GetEntry());
        uint32 buyoutPrice = auction->buyout / item->GetCount();

        uint32 bidPrice;
        uint32 bidPriceByItem;
        uint32 minBidPrice;
        uint32 minBuyPrice;
        if (auction->bid >= auction->startbid)
        {
            bidPrice = auction->GetAuctionOutBid();
            bidPriceByItem = auction->bid / item->GetCount();
        }
        else
        {
            bidPrice = auction->startbid;
            bidPriceByItem = auction->startbid / item->GetCount();
        }

        double inGameBuyPrice;
        double inGameBidPrice;
        if (sameItemItr == config.SameItemInfo.end())
        {
            inGameBuyPrice = 0;
            inGameBidPrice = 0;
            minBidPrice = 0;
            minBuyPrice = 0;
        }
        else
        {
            if (sameItemItr->second.ItemCount == 1)
                maxBuyablePrice = maxBuyablePrice * 5; // if only one item exist can be bought if the price is high too.
            inGameBuyPrice = sameItemItr->second.BuyPrice / sameItemItr->second.ItemCount;
            inGameBidPrice = sameItemItr->second.BidPrice / sameItemItr->second.ItemCount;
            minBidPrice = sameItemItr->second.MinBidPrice;
            minBuyPrice = sameItemItr->second.MinBuyPrice;
        }

        uint32 maxBidablePrice = maxBuyablePrice - (maxBuyablePrice / 30); // Max Bidable price defined to 70% of max buyable price

        TC_LOG_DEBUG("ahbot", "AHBot: Auction added with data:");
        TC_LOG_DEBUG("ahbot", "AHBot: MaxPrice of Entry %u is %.1fg.", itr->second.AuctionId, double(maxBuyablePrice) / 10000.0);
        TC_LOG_DEBUG("ahbot", "AHBot: GamePrice buy=%.1fg, bid=%.1fg.", inGameBuyPrice / 10000, inGameBidPrice / 10000);
        TC_LOG_DEBUG("ahbot", "AHBot: Minimal price see in AH Buy=%ug, Bid=%ug.",
            minBuyPrice / 10000, minBidPrice / 10000);
        TC_LOG_DEBUG("ahbot", "AHBot: Actual Entry price,  Buy=%ug, Bid=%ug.", buyoutPrice / 10000, bidPrice / 10000);

        if (!auction->owner)                // Original auction owner
//.........这里部分代码省略.........

// this function is called when client bids or buys out auction
void WorldSession::HandleAuctionPlaceBid(WorldPackets::AuctionHouse::AuctionPlaceBid& packet)
{
    if (!packet.AuctionItemID || !packet.BidAmount)
        return; // check for cheaters

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(packet.Auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionPlaceBid - %s not found or you can't interact with him.", packet.Auctioneer.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());

    AuctionEntry* auction = auctionHouse->GetAuction(packet.AuctionItemID);
    Player* player = GetPlayer();

    if (!auction || auction->owner == player->GetGUID().GetCounter())
    {
        //you cannot bid your own auction:
        SendAuctionCommandResult(NULL, AUCTION_PLACE_BID, ERR_AUCTION_BID_OWN);
        return;
    }

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

    // cheating
    if (packet.BidAmount <= auction->bid || packet.BidAmount < auction->startbid)
        return;

    // price too low for next bid if not buyout
    if ((packet.BidAmount < auction->buyout || auction->buyout == 0) &&
        packet.BidAmount < auction->bid + auction->GetAuctionOutBid())
    {
        // client already test it but just in case ...
        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_HIGHER_BID);
        return;
    }

    if (!player->HasEnoughMoney(packet.BidAmount))
    {
        // client already test it but just in case ...
        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

    SQLTransaction trans = CharacterDatabase.BeginTransaction();

    if (packet.BidAmount < auction->buyout || auction->buyout == 0)
    {
        if (auction->bidder)
        {
            if (auction->bidder == player->GetGUID().GetCounter())
                player->ModifyMoney(-int64(packet.BidAmount - auction->bid));
            else
            {
                // mail to last bidder and return money
                sAuctionMgr->SendAuctionOutbiddedMail(auction, packet.BidAmount, GetPlayer(), trans);
                player->ModifyMoney(-int64(packet.BidAmount));
            }
        }
        else
            player->ModifyMoney(-int64(packet.BidAmount));

        auction->bidder = player->GetGUID().GetCounter();
        auction->bid = packet.BidAmount;
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, packet.BidAmount);

        PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_AUCTION_BID);
        stmt->setUInt64(0, auction->bidder);
        stmt->setUInt32(1, auction->bid);
        stmt->setUInt32(2, auction->Id);
        trans->Append(stmt);

        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_OK);

        // Not sure if we must send this now.
        Player* owner = sObjectAccessor->FindConnectedPlayer(ObjectGuid::Create<HighGuid::Player>(auction->owner));
        Item* item = sAuctionMgr->GetAItem(auction->itemGUIDLow);
        if (owner && item)
            owner->GetSession()->SendAuctionOwnerBidNotification(auction, item);
    }
    else
    {
        //buyout:
        if (player->GetGUID().GetCounter() == auction->bidder)
            player->ModifyMoney(-int64(auction->buyout - auction->bid));
//.........这里部分代码省略.........