void BlackMarketMgr::LoadAuctions()
{
uint32 oldMSTime = getMSTime();
// Clear in case we are reloading
if (!_auctions.empty())
{
for (BlackMarketEntryMap::iterator itr = _auctions.begin(); itr != _auctions.end(); ++itr)
delete itr->second;
_auctions.clear();
}
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_BLACKMARKET_AUCTIONS);
PreparedQueryResult result = CharacterDatabase.Query(stmt);
if (!result)
{
TC_LOG_INFO("server.loading", ">> Loaded 0 black market auctions. DB table `blackmarket_auctions` is empty.");
return;
}
_lastUpdate = time(nullptr); //Set update time before loading
SQLTransaction trans = CharacterDatabase.BeginTransaction();
do
{
Field* fields = result->Fetch();
BlackMarketEntry* auction = new BlackMarketEntry();
if (!auction->LoadFromDB(fields))
{
auction->DeleteFromDB(trans);
delete auction;
continue;
}
if (auction->IsCompleted())
{
auction->DeleteFromDB(trans);
delete auction;
continue;
}
AddAuction(auction);
} while (result->NextRow());
CharacterDatabase.CommitTransaction(trans);
TC_LOG_INFO("server.loading", ">> Loaded %u black market auctions in %u ms.", uint32(_auctions.size()), GetMSTimeDiffToNow(oldMSTime));
}
void BlackMarketMgr::RefreshAuctions()
{
SQLTransaction trans = CharacterDatabase.BeginTransaction();
// Delete completed auctions
for (BlackMarketEntryMap::iterator itr = _auctions.begin(); itr != _auctions.end();)
{
BlackMarketEntry* entry = itr->second;
if (!entry->IsCompleted())
{
++itr;
continue;
}
entry->DeleteFromDB(trans);
itr = _auctions.erase(itr);
delete entry;
}
CharacterDatabase.CommitTransaction(trans);
trans = CharacterDatabase.BeginTransaction();
std::list<BlackMarketTemplate const*> templates;
for (auto const& pair : _templates)
{
if (GetAuctionByID(pair.second->MarketID))
continue;
if (!roll_chance_f(pair.second->Chance))
continue;
templates.push_back(pair.second);
}
Trinity::Containers::RandomResizeList(templates, sWorld->getIntConfig(CONFIG_BLACKMARKET_MAXAUCTIONS));
for (BlackMarketTemplate const* templat : templates)
{
BlackMarketEntry* entry = new BlackMarketEntry();
entry->Initialize(templat->MarketID, templat->Duration);
entry->SaveToDB(trans);
AddAuction(entry);
}
CharacterDatabase.CommitTransaction(trans);
Update(true);
}
void BlackMarketMgr::Update(bool updateTime)
{
SQLTransaction trans = CharacterDatabase.BeginTransaction();
time_t now = time(nullptr);
for (BlackMarketEntryMap::iterator itr = _auctions.begin(); itr != _auctions.end(); ++itr)
{
BlackMarketEntry* entry = itr->second;
if (entry->IsCompleted() && entry->GetBidder())
SendAuctionWonMail(entry, trans);
if (updateTime)
entry->Update(now);
}
if (updateTime)
_lastUpdate = now;
CharacterDatabase.CommitTransaction(trans);
}
