// 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;
}
//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);
}
//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);
}
// 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 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;
}
// 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);
}
//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);
}
//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;
}
//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);
}
//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);
}
//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)
{
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)
// 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();
}