// 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( 0, AUCTION_PLACE_BID, CANNOT_BID_YOUR_AUCTION_ERROR );
        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( 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 enough 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 auction 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();
        auction->bid = auction->buyout;
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);

        sAuctionMgr.SendAuctionSalePendingMail( auction );
        sAuctionMgr.SendAuctionSuccessfulMail( auction );
        sAuctionMgr.SendAuctionWonMail( auction );

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK);

        sAuctionMgr.RemoveAItem(auction->item_guidlow);
        auctionHouse->RemoveAuction(auction->Id);
        auction->DeleteFromDB();

        delete auction;
    }
    CharacterDatabase.BeginTransaction();
    pl->SaveInventoryAndGoldToDB();
    CharacterDatabase.CommitTransaction();
}
// this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem( WorldPacket & recv_data )
{
    DEBUG_LOG("WORLD: HandleAuctionRemoveItem");

    ObjectGuid auctioneerGuid;
    uint32 auctionId;
    recv_data >> auctioneerGuid;
    recv_data >> auctionId;
    //DEBUG_LOG( "Cancel AUCTION AuctionID: %u", auctionId);

    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())
    {
        Item *pItem = sAuctionMgr.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 = auction->GetAuctionCut();
                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 << ":0:0";

            // item will deleted or added to received mail list
            MailDraft(msgAuctionCanceledOwner.str(), "")    // TODO: fix body
                .AddItem(pItem)
                .SendMailTo(pl, auction, MAIL_CHECK_MASK_COPIED);
        }
        else
        {
            sLog.outError("Auction id: %u has nonexistent 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();
    auction->DeleteFromDB();
    pl->SaveInventoryAndGoldToDB();
    CharacterDatabase.CommitTransaction();
    sAuctionMgr.RemoveAItem( auction->item_guidlow );
    auctionHouse->RemoveAuction( auction->Id );
    delete auction;
}
Exemplo n.º 3
0
//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 (!pl->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 == 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);
        }
        auction->bidder = pl->GetGUIDLow();
        auction->bid = auction->buyout;
        GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);

        //- Mails must be under transaction control too to prevent data loss
        sAuctionMgr->SendAuctionSalePendingMail(auction, trans);
        sAuctionMgr->SendAuctionSuccessfulMail(auction, trans);
        sAuctionMgr->SendAuctionWonMail(auction, trans);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK);

        auction->DeleteFromDB(trans);

        uint32 item_template = auction->item_template;
        sAuctionMgr->RemoveAItem(auction->item_guidlow);
        auctionHouse->RemoveAuction(auction, item_template);
    }
    pl->SaveInventoryAndGoldToDB(trans);
    CharacterDatabase.CommitTransaction(trans);
}
Exemplo n.º 4
0
//this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem(WorldPacket & recv_data)
{
    uint64 auctioneer;
    uint32 auctionId;
    recv_data >> auctioneer;
    recv_data >> auctionId;
    //sLog->outDebug("Cancel AUCTION AuctionID: %u", auctionId);

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(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()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

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

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

    SQLTransaction trans = CharacterDatabase.BeginTransaction();
    if (auction && auction->owner == pl->GetGUIDLow())
    {
        Item *pItem = sAuctionMgr->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 = auction->GetAuctionCut();
                if (!pl->HasEnoughMoney(auctionCut))          //player doesn't have enough money, maybe message needed
                    return;
                //some auctionBidderNotification would be needed, but don't know that parts..
                sAuctionMgr->SendAuctionCancelledToBidderMail(auction, trans);
                pl->ModifyMoney(-int32(auctionCut));
            }
            // Return the item by mail
            std::ostringstream msgAuctionCanceledOwner;
            msgAuctionCanceledOwner << auction->item_template << ":0:" << AUCTION_CANCELED << ":0:0";

            // item will deleted or added to received mail list
            MailDraft(msgAuctionCanceledOwner.str(), "")    // TODO: fix body
                .AddItem(pItem)
                .SendMailTo(trans, pl, auction, MAIL_CHECK_MASK_COPIED);
        }
        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

    pl->SaveInventoryAndGoldToDB(trans);
    auction->DeleteFromDB(trans);
    CharacterDatabase.CommitTransaction(trans);

    uint32 item_template = auction->item_template;
    sAuctionMgr->RemoveAItem(auction->item_guidlow);
    auctionHouse->RemoveAuction(auction, item_template);
}
Exemplo n.º 5
0
// 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);
}
Exemplo n.º 6
0
// this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem(WorldPacket& recv_data)
{
    DEBUG_LOG("WORLD: HandleAuctionRemoveItem");

    ObjectGuid auctioneerGuid;
    uint32 auctionId;
    recv_data >> auctioneerGuid;
    recv_data >> auctionId;
    // DEBUG_LOG("Cancel AUCTION AuctionID: %u", auctionId);

    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())
    {
        SendAuctionCommandResult(NULL, AUCTION_REMOVED, AUCTION_ERR_DATABASE);
        sLog.outError("CHEATER : %u, he tried to cancel auction (id: %u) of another player, or auction is NULL", pl->GetGUIDLow(), auctionId);
        return;
    }

    Item* pItem = sAuctionMgr.GetAItem(auction->itemGuidLow);
    if (!pItem)
    {
        sLog.outError("Auction id: %u has nonexistent item (item guid : %u)!!!", auction->Id, auction->itemGuidLow);
        SendAuctionCommandResult(NULL, AUCTION_REMOVED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
        return;
    }

    if (auction->bid)                                       // If we have a bid, we have to send him the money he paid
    {
        uint32 auctionCut = auction->GetAuctionCut();
        if (pl->GetMoney() < auctionCut)                    // player doesn't have enough money, maybe message needed
            return;

        if (auction->bidder)                                // if auction have real existed bidder send mail
            SendAuctionCancelledToBidderMail(auction);

        pl->ModifyMoney(-int32(auctionCut));
    }
    // Return the item by mail
    std::ostringstream msgAuctionCanceledOwner;
    msgAuctionCanceledOwner << auction->itemTemplate << ":" << auction->itemRandomPropertyId << ":" << AUCTION_CANCELED;

    // item will deleted or added to received mail list
    MailDraft(msgAuctionCanceledOwner.str())
    .AddItem(pItem)
    .SendMailTo(pl, auction, MAIL_CHECK_MASK_COPIED);

    // inform player, that auction is removed
    SendAuctionCommandResult(auction, AUCTION_REMOVED, AUCTION_OK);
    // Now remove the auction
    CharacterDatabase.BeginTransaction();
    auction->DeleteFromDB();
    pl->SaveInventoryAndGoldToDB();
    CharacterDatabase.CommitTransaction();
    sAuctionMgr.RemoveAItem(auction->itemGuidLow);
    auctionHouse->RemoveAuction(auction->Id);
    delete auction;
}
Exemplo n.º 7
0
// 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");

    uint64 auctioneer;
    uint32 auctionId;
    uint64 price;
    recvData >> auctioneer;
    recvData >> auctionId;
    recvData >> 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(NULL, AUCTION_PLACE_BID, ERR_AUCTION_BID_OWN);
        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(NULL, 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())
    {
        // client already test it but just in case ...
        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_HIGHER_BID);
        return;
    }

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

        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, AUCTION_PLACE_BID, ERR_AUCTION_OK);
    }
    else
    {
        //buyout:
        if (player->GetGUIDLow() == auction->bidder)
            player->ModifyMoney(-int64(auction->buyout - auction->bid));
        else
        {
            player->ModifyMoney(-int64(auction->buyout));
            if (auction->bidder)                          //buyout for bidded auction ..
                sAuctionMgr->SendAuctionOutbiddedMail(auction, auction->buyout, GetPlayer(), trans);
        }
        auction->bidder = player->GetGUIDLow();
        auction->bid = auction->buyout;
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);

        //- Mails must be under transaction control too to prevent data loss
        sAuctionMgr->SendAuctionSalePendingMail(auction, trans);
        sAuctionMgr->SendAuctionSuccessfulMail(auction, trans);
        sAuctionMgr->SendAuctionWonMail(auction, trans);

        SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_OK);

        auction->DeleteFromDB(trans);

        uint32 itemEntry = auction->itemEntry;
        sAuctionMgr->RemoveAItem(auction->itemGUIDLow);
        auctionHouse->RemoveAuction(auction, itemEntry);
    }
    player->SaveInventoryAndGoldToDB(trans);
    CharacterDatabase.CommitTransaction(trans);
}
Exemplo n.º 8
0
//this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem(WorldPacket & recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_AUCTION_REMOVE_ITEM");

    uint64 auctioneer;
    uint32 auctionId;
    recvData >> auctioneer;
    recvData >> auctionId;

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "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_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

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

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

    SQLTransaction trans = CharacterDatabase.BeginTransaction();
    if (auction && auction->owner == player->GetGUIDLow())
    {
        Item* pItem = sAuctionMgr->GetAItem(auction->itemGUIDLow);
        if (pItem)
        {
            if (auction->bidder > 0)                        // If we have a bidder, we have to send him the money he paid
            {
                uint32 auctionCut = auction->GetAuctionCut();
                if (!player->HasEnoughMoney((uint64)auctionCut))          //player doesn't have enough money, maybe message needed
                    return;
                sAuctionMgr->SendAuctionCancelledToBidderMail(auction, trans, pItem);
                player->ModifyMoney(-int64(auctionCut));
            }

            // item will deleted or added to received mail list
            MailDraft(auction->BuildAuctionMailSubject(AUCTION_CANCELED), AuctionEntry::BuildAuctionMailBody(0, 0, auction->buyout, auction->deposit, 0))
            .AddItem(pItem)
            .SendMailTo(trans, player, auction, MAIL_CHECK_MASK_COPIED);
        }
        else
        {
            sLog->outError(LOG_FILTER_NETWORKIO, "Auction id: %u got non existing item (item guid : %u)!", auction->Id, auction->itemGUIDLow);
            SendAuctionCommandResult(NULL, AUCTION_CANCEL, ERR_AUCTION_DATABASE_ERROR);
            return;
        }
    }
    else
    {
        SendAuctionCommandResult(NULL, AUCTION_CANCEL, ERR_AUCTION_DATABASE_ERROR);
        //this code isn't possible ... maybe there should be assert
        sLog->outError(LOG_FILTER_NETWORKIO, "CHEATER: %u tried to cancel auction (id: %u) of another player or auction is NULL", player->GetGUIDLow(), auctionId);
        return;
    }

    //inform player, that auction is removed
    SendAuctionCommandResult(auction, AUCTION_CANCEL, ERR_AUCTION_OK);

    // Now remove the auction

    player->SaveInventoryAndGoldToDB(trans);
    auction->DeleteFromDB(trans);
    CharacterDatabase.CommitTransaction(trans);

    uint32 itemEntry = auction->itemEntry;
    sAuctionMgr->RemoveAItem(auction->itemGUIDLow);
    auctionHouse->RemoveAuction(auction, itemEntry);
}
Exemplo n.º 9
0
//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;
}
Exemplo n.º 10
0
//called when player lists his bids
void WorldSession::HandleAuctionListBidderItems( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8+4+4);

    uint64 guid;                                            //NPC guid
    uint32 listfrom;                                        //page of auctions
    uint32 outbiddedCount;                                  //count of outbidded auctions

    recv_data >> guid;
    recv_data >> listfrom;                                  // not used in fact (this list not have page control in client)
    recv_data >> outbiddedCount;
    if (recv_data.size() != (16 + outbiddedCount * 4 ))
    {
        sLog.outError("Client sent bad opcode!!! with count: %u and size : %d (mustbe: %d", outbiddedCount, recv_data.size(),(16 + outbiddedCount * 4 ));
        outbiddedCount = 0;
    }

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

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

    uint32 location = AuctioneerFactionToLocation(pCreature->getFaction());
    AuctionHouseObject* mAuctions = objmgr.GetAuctionsMap( location );

    WorldPacket data( SMSG_AUCTION_BIDDER_LIST_RESULT, (4+4+4) );
    Player *pl = GetPlayer();
    data << (uint32) 0;                                     //add 0 as count
    uint32 count = 0;
    uint32 totalcount = 0;
    while ( outbiddedCount > 0)                             //add all data, which client requires
    {
        --outbiddedCount;
        uint32 outbiddedAuctionId;
        recv_data >> outbiddedAuctionId;
        AuctionEntry * auction = mAuctions->GetAuction( outbiddedAuctionId );
        if ( auction && SendAuctionInfo(data, auction))
        {
            ++totalcount;
            ++count;
        }
    }
    for (AuctionHouseObject::AuctionEntryMap::iterator itr = mAuctions->GetAuctionsBegin();itr != mAuctions->GetAuctionsEnd();++itr)
    {
        AuctionEntry *Aentry = itr->second;
        if( Aentry && Aentry->bidder == pl->GetGUIDLow() )
        {
            if (SendAuctionInfo(data, itr->second))
                ++count;
            ++totalcount;
        }
    }
    data.put<uint32>( 0, count );                           // add count to placeholder
    data << totalcount;
    data << (uint32)300;                                    //unk 2.3.0
    SendPacket(&data);
}
Exemplo n.º 11
0
//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 = ObjectAccessor::GetNPCIfCanInteractWith(*_player, 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);

    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() )
    {
        //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;
    }

    if (price < (auction->bid + objmgr.GetAuctionOutBid(auction->bid)))
    {
        //auction has already higher bid, client tests it!
        //SendAuctionCommandResult(auction->auctionId, AUCTION_PLACE_BID, ???);
        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;

        // 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();
        auction->bid = auction->buyout;

        objmgr.SendAuctionSalePendingMail( auction );
        objmgr.SendAuctionSuccessfulMail( auction );
        objmgr.SendAuctionWonMail( auction );

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK);

        objmgr.RemoveAItem(auction->item_guidlow);
        mAuctions->RemoveAuction(auction->Id);
        CharacterDatabase.PExecute("DELETE FROM auctionhouse WHERE id = '%u'",auction->Id);

        delete auction;
    }
    CharacterDatabase.BeginTransaction();
    pl->SaveInventoryAndGoldToDB();
    CharacterDatabase.CommitTransaction();
}
//this void is called when auction_owner cancels his auction
void WorldSession::HandleAuctionRemoveItem(WorldPacket& recvData)
{
    TC_LOG_DEBUG("network", "WORLD: Received CMSG_AUCTION_REMOVE_ITEM");

    ObjectGuid auctioneer;
    uint32 auctionId;
    recvData >> auctioneer;
    recvData >> auctionId;
    //TC_LOG_DEBUG("Cancel AUCTION AuctionID: %u", auctionId);

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionRemoveItem - %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();

    SQLTransaction trans = CharacterDatabase.BeginTransaction();
    if (auction && auction->owner == player->GetGUIDLow())
    {
        Item* pItem = sAuctionMgr->GetAItem(auction->itemGUIDLow);
        if (pItem)
        {
            if (auction->bidder > 0)                        // If we have a bidder, we have to send him the money he paid
            {
                uint32 auctionCut = auction->GetAuctionCut();
                if (!player->HasEnoughMoney(auctionCut))          //player doesn't have enough money, maybe message needed
                    return;
                //some auctionBidderNotification would be needed, but don't know that parts..
                sAuctionMgr->SendAuctionCancelledToBidderMail(auction, trans);
                player->ModifyMoney(-int32(auctionCut));
            }

            // item will deleted or added to received mail list
            MailDraft(auction->BuildAuctionMailSubject(AUCTION_CANCELED), AuctionEntry::BuildAuctionMailBody(0, 0, auction->buyout, auction->deposit, 0))
                .AddItem(pItem)
                .SendMailTo(trans, player, auction, MAIL_CHECK_MASK_COPIED);
        }
        else
        {
            TC_LOG_ERROR("network", "Auction id: %u has non-existed item (item guid : %u)!!!", auction->Id, auction->itemGUIDLow);
            SendAuctionCommandResult(0, AUCTION_CANCEL, ERR_AUCTION_DATABASE_ERROR);
            return;
        }
    }
    else
    {
        SendAuctionCommandResult(0, AUCTION_CANCEL, ERR_AUCTION_DATABASE_ERROR);
        //this code isn't possible ... maybe there should be assert
        TC_LOG_ERROR("network", "CHEATER : %u, he tried to cancel auction (id: %u) of another player, or auction is NULL", player->GetGUIDLow(), auctionId);
        return;
    }

    //inform player, that auction is removed
    SendAuctionCommandResult(auction->Id, AUCTION_CANCEL, ERR_AUCTION_OK);

    // Now remove the auction

    player->SaveInventoryAndGoldToDB(trans);
    auction->DeleteFromDB(trans);
    CharacterDatabase.CommitTransaction(trans);

    sAuctionMgr->RemoveAItem(auction->itemGUIDLow);
    auctionHouse->RemoveAuction(auction);
}
Exemplo n.º 13
0
//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)
            player->ModifyMoney(-int32(auction->buyout - auction->bid));
        else
        {
            player->ModifyMoney(-int32(auction->buyout));
            if (auction->bidder)                          //buyout for bidded auction ..
                sAuctionMgr->SendAuctionOutbiddedMail(auction, auction->buyout, GetPlayer(), trans);
        }
        auction->bidder = player->GetGUID().GetCounter();
        auction->bid = auction->buyout;
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout);

        //- Mails must be under transaction control too to prevent data loss
        sAuctionMgr->SendAuctionSalePendingMail(auction, trans);
        sAuctionMgr->SendAuctionSuccessfulMail(auction, trans);
        sAuctionMgr->SendAuctionWonMail(auction, trans);

        SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, ERR_AUCTION_OK);

        auction->DeleteFromDB(trans);

        sAuctionMgr->RemoveAItem(auction->itemGUIDLow);
        auctionHouse->RemoveAuction(auction);
    }
    player->SaveInventoryAndGoldToDB(trans);
    CharacterDatabase.CommitTransaction(trans);
}
Exemplo n.º 14
0
//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)
Exemplo n.º 15
0
// 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();
}