//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); } 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); }
//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); }
//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)); } 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); auctionmgr.SendAuctionSalePendingMail( auction ); auctionmgr.SendAuctionSuccessfulMail( auction ); auctionmgr.SendAuctionWonMail( auction ); SendAuctionCommandResult(auction->Id, AUCTION_PLACE_BID, AUCTION_OK); auctionmgr.RemoveAItem(auction->item_guidlow); auctionHouse->RemoveAuction(auction->Id); auction->DeleteFromDB(); delete auction; } CharacterDatabase.BeginTransaction(); pl->SaveInventoryAndGoldToDB(); CharacterDatabase.CommitTransaction(); }
// 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(); }
// 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); 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); }
// 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)); if (auction->bidder) // return money to old bidder if present SendAuctionOutbiddedMail(auction); } auction->bidder = pl->GetGUIDLow(); auction->bid = auction->buyout; GetPlayer()->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_AUCTION_BID, auction->buyout); auction->moneyDeliveryTime = time(NULL) + HOUR; sAuctionMgr.SendAuctionWonMail(auction); SendAuctionCommandResult(auction, AUCTION_BID_PLACED, AUCTION_OK); CharacterDatabase.PExecute("UPDATE auction SET moneyTime = '" UI64FMTD "', buyguid = '%u', lastbid = '%u' WHERE id = '%u'", (uint64)auction->moneyDeliveryTime, auction->bidder, auction->bid, auction->Id); } CharacterDatabase.BeginTransaction(); pl->SaveInventoryAndGoldToDB(); CharacterDatabase.CommitTransaction(); }
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 maxChance = maxChance / 5; // if Owner is AHBot this mean player placed bid on this auction. We divide by 5 chance for AhBuyer to place bid on it. (This make more challenge than ignore entry) if (auction->buyout != 0) // Is the item directly buyable? { if (IsBuyableEntry(buyoutPrice, inGameBuyPrice, maxBuyablePrice, minBuyPrice, maxChance, config.FactionChance)) { if (IsBidableEntry(bidPriceByItem, inGameBuyPrice, maxBidablePrice, minBidPrice, maxChance / 2, config.FactionChance)) { if (urand(0, 5) == 0) PlaceBidToEntry(auction, bidPrice); else BuyEntry(auction); } else BuyEntry(auction); } else if (IsBidableEntry(bidPriceByItem, inGameBuyPrice, maxBidablePrice, minBidPrice, maxChance / 2, config.FactionChance)) PlaceBidToEntry(auction, bidPrice); } else if (IsBidableEntry(bidPriceByItem, inGameBuyPrice, maxBidablePrice, minBidPrice, maxChance, config.FactionChance)) PlaceBidToEntry(auction, bidPrice); itr->second.LastChecked = now; --buyCycles; ++itr; } }
// 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)); else { player->ModifyMoney(-int64(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); SendAuctionCommandResult(auction, AUCTION_PLACE_BID, ERR_AUCTION_OK); //- Mails must be under transaction control too to prevent data loss sAuctionMgr->SendAuctionSalePendingMail(auction, trans); sAuctionMgr->SendAuctionSuccessfulMail(auction, trans); sAuctionMgr->SendAuctionWonMail(auction, trans); auction->DeleteFromDB(trans); sAuctionMgr->RemoveAItem(auction->itemGUIDLow); auctionHouse->RemoveAuction(auction); } player->SaveInventoryAndGoldToDB(trans); CharacterDatabase.CommitTransaction(trans); }
//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_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, 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()->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)