// 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();
}
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;
}
}