private static void HandlePurchase(GameSession session, PacketReader packet)
{
long listingId = packet.ReadLong();
int amount = packet.ReadInt();
BlackMarketListing listing = GameServer.BlackMarketManager.GetListingById(listingId);
if (listing == null)
{
return;
}
if (listing.OwnerAccountId == session.Player.AccountId)
{
session.Send(BlackMarketPacket.Error((int)BlackMarketError.CannotPurchaseOwnItems));
return;
}
if (listing.Item.Amount < amount)
{
session.Send(BlackMarketPacket.Error((int)BlackMarketError.QuantityNotAvailable));
return;
}
if (!session.Player.Wallet.Meso.Modify(-listing.Price * amount))
{
return;
}
Item purchasedItem;
bool removeListing = false;
if (listing.Item.Amount == amount)
{
purchasedItem = listing.Item;
GameServer.BlackMarketManager.RemoveListing(listing);
DatabaseManager.BlackMarketListings.Delete(listing.Id);
removeListing = true;
}
else
{
listing.Item.Amount -= amount;
Item newItem = new(listing.Item)
{
Amount = amount
};
newItem.Uid = DatabaseManager.Items.Insert(newItem);
purchasedItem = newItem;
}
purchasedItem.DecreaseTradeCount();
MailHelper.BlackMarketTransaction(purchasedItem, listing, session.Player.CharacterId, listing.Price, removeListing);
session.Send(BlackMarketPacket.Purchase(listingId, amount));
}
private static void HandleSearch(GameSession session, PacketReader packet)
{
int minCategoryId = packet.ReadInt();
int maxCategoryId = packet.ReadInt();
int minLevel = packet.ReadInt();
int maxLevel = packet.ReadInt();
JobFlag job = (JobFlag)packet.ReadInt();
int rarity = packet.ReadInt();
int minEnchantLevel = packet.ReadInt();
int maxEnchantLevel = packet.ReadInt();
byte minSockets = packet.ReadByte();
byte maxSockets = packet.ReadByte();
string name = packet.ReadUnicodeString();
int startPage = packet.ReadInt();
long sort = packet.ReadLong();
packet.ReadShort();
bool additionalOptionsEnabled = packet.ReadBool();
List <ItemStat> stats = new();
if (additionalOptionsEnabled)
{
packet.ReadByte(); // always 1
for (int i = 0; i < 3; i++)
{
int statId = packet.ReadInt();
int value = packet.ReadInt();
if (value == 0)
{
continue;
}
ItemStat stat = ReadStat(statId, value);
if (stat == null)
{
continue;
}
stats.Add(stat);
}
}
List <string> itemCategories = BlackMarketTableMetadataStorage.GetItemCategories(minCategoryId, maxCategoryId);
List <BlackMarketListing> searchResults = GameServer.BlackMarketManager.GetSearchedListings(itemCategories, minLevel, maxLevel, rarity, name, job,
minEnchantLevel, maxEnchantLevel, minSockets, maxSockets, startPage, sort, additionalOptionsEnabled, stats);
session.Send(BlackMarketPacket.SearchResults(searchResults));
}
private static void HandleCreateListing(GameSession session, PacketReader packet)
{
long itemUid = packet.ReadLong();
long price = packet.ReadLong();
int quantity = packet.ReadInt();
if (!session.Player.Inventory.HasItem(itemUid))
{
session.Send(BlackMarketPacket.Error((int)BlackMarketError.ItemNotInInventory));
return;
}
Item item = session.Player.Inventory.GetByUid(itemUid);
if (item.Amount < quantity || item.IsBound())
{
return;
}
double depositRate = 0.01; // 1% deposit rate
int maxDeposit = 100000;
int calculatedDeposit = (int)(depositRate * (price * quantity));
int deposit = Math.Min(calculatedDeposit, maxDeposit);
if (!session.Player.Wallet.Meso.Modify(-deposit))
{
return;
}
if (item.Amount > quantity)
{
item.TrySplit(quantity, out Item newStack);
session.Send(ItemInventoryPacket.UpdateAmount(item.Uid, item.Amount));
item = newStack;
}
else
{
session.Player.Inventory.ConsumeItem(session, item.Uid, quantity);
}
BlackMarketListing listing = new(session.Player, item, quantity, price, deposit);
session.Send(BlackMarketPacket.CreateListing(listing));
}
private static void HandleCancelListing(GameSession session, PacketReader packet)
{
long listingId = packet.ReadLong();
BlackMarketListing listing = GameServer.BlackMarketManager.GetListingById(listingId);
if (listing == null)
{
return;
}
if (listing.OwnerCharacterId != session.Player.CharacterId)
{
return;
}
DatabaseManager.BlackMarketListings.Delete(listingId);
GameServer.BlackMarketManager.RemoveListing(listing);
session.Send(BlackMarketPacket.CancelListing(listing, false));
MailHelper.BlackMarketCancellation(listing);
}
private static void HandlePrepareListing(GameSession session, PacketReader packet)
{
int itemId = packet.ReadInt();
int rarity = packet.ReadInt();
if (!session.Player.Inventory.Items.Any(x => x.Value.Id == itemId && x.Value.Rarity == rarity))
{
return;
}
int npcShopPrice = 0;
ShopItem shopItem = DatabaseManager.ShopItems.FindByItemId(itemId);
if (shopItem != null)
{
npcShopPrice = shopItem.Price;
}
session.Send(BlackMarketPacket.PrepareListing(itemId, rarity, npcShopPrice));
}
private static void HandlePrepareListing(GameSession session, PacketReader packet)
{
int itemId = packet.ReadInt();
int rarity = packet.ReadInt();
IReadOnlyCollection <Item> items = session.Player.Inventory.GetAllById(itemId);
if (items.All(x => x.Rarity != rarity))
{
return;
}
int npcShopPrice = 0;
ShopItem shopItem = DatabaseManager.ShopItems.FindByItemId(itemId);
if (shopItem != null)
{
npcShopPrice = shopItem.Price;
}
session.Send(BlackMarketPacket.PrepareListing(itemId, rarity, npcShopPrice));
}
private static void HandleOpen(GameSession session)
{
List <BlackMarketListing> listings = GameServer.BlackMarketManager.GetListingsByCharacterId(session.Player.CharacterId);
session.Send(BlackMarketPacket.Open(listings));
}
