public static void BlackMarketCancellation(BlackMarketListing listing)
{
long deposit = 0;
if (TimeInfo.Now() > listing.ExpiryTimestamp)
{
deposit = listing.Deposit;
}
string senderName = "<ms2><v key=\"s_blackmarket_mail_to_sender\" /></ms2>";
string title = "<ms2><v key=\"s_blackmarket_mail_to_cancel_title\" /></ms2>";
string body = "<ms2><v key=\"s_blackmarket_mail_to_cancel_content\" /></ms2>";
string addParameter1 = $"<ms2><v item=\"{listing.Item.Id}\" ></v></ms2>";
string addParameter2 = "<ms2>" +
"<v key=\"s_blackmarket_mail_to_cancel_direct\" ></v>" +
$"<v item=\"{listing.Item.Id}\" ></v>" +
$"<v str=\"{listing.ListedQuantity}\" ></v>" +
$"<v money=\"{listing.Price * listing.ListedQuantity}\" ></v>" +
$"<v money=\"{listing.Price}\" ></v>" +
$"<v money=\"{deposit}\" ></v>" +
"</ms2>";
Mail mail = new(MailType.BlackMarketListingCancel, listing.OwnerCharacterId, 0, senderName, title, body, addParameter1, addParameter2, new()
{
listing.Item
}, deposit, 0);
GameServer.MailManager.AddMail(mail);
SendNotification(mail);
}
private static void SendBlackMarketSoldMail(BlackMarketListing listing, Item item, long price, bool removeListing)
{
Script script = ScriptLoader.GetScript("Functions/calcBlackMarketCostRate");
DynValue scriptResults = script.RunFunction("calcBlackMarketCostRate");
float salesFeeRate = (float)scriptResults.Number;
long tax = (long)(salesFeeRate * (item.Amount * price));
long revenue = item.Amount * price - tax;
string senderName = "<ms2><v key=\"s_blackmarket_mail_to_sender\" /></ms2>";
string title = "<ms2><v key=\"s_blackmarket_mail_to_seller_title\" /></ms2>";
string body = "<ms2><v key=\"s_blackmarket_mail_to_seller_content\" /></ms2>";
string addParameter1 = $"<ms2><v item=\"{item.Id}\" ></v></ms2>";
string addParameter2 =
$"<ms2><v item=\"{item.Id}\" ></v><v str=\"{item.Amount}\" ></v><v money=\"{price * item.Amount}\" ></v><v money=\"{price}\" ></v><v money=\"{tax}\" ></v><v str=\"{salesFeeRate * 100}%\" ></v><v money=\"{revenue}\" ></v></ms2>";
if (removeListing)
{
revenue += listing.Deposit;
body = "<ms2><v key=\"s_blackmarket_mail_to_seller_content_soldout\" /></ms2>";
addParameter2 =
$"<ms2><v item=\"{item.Id}\" ></v><v str=\"{item.Amount}\" ></v><v money=\"{price * item.Amount}\" ></v><v money=\"{price}\" ></v><v money=\"{tax}\" ></v><v str=\"{salesFeeRate * 100}%\" ></v><v money=\"{listing.Deposit}\" ></v><v money=\"{revenue}\" ></v></ms2>";
}
Mail mail = new(MailType.BlackMarketSale, listing.OwnerCharacterId, 0, senderName, title, body, addParameter1, addParameter2, new(), revenue, 0);
GameServer.MailManager.AddMail(mail);
SendNotification(mail);
}
public static PacketWriter CreateListing(BlackMarketListing listing)
{
PacketWriter pWriter = PacketWriter.Of(SendOp.BLACK_MARKET);
pWriter.Write(BlackMarketPacketMode.CreateListing);
WriteListing(pWriter, listing);
return(pWriter);
}
public static void BlackMarketTransaction(Item item, BlackMarketListing listing, long recipientCharacterId, long price, bool removeListing)
{
// Create mail for purchaser
SendBlackMarketPurchaseMail(item, recipientCharacterId, price);
// Create mail for seller
SendBlackMarketSoldMail(listing, item, price, removeListing);
}
public static PacketWriter CancelListing(BlackMarketListing listing, bool isSold)
{
PacketWriter pWriter = PacketWriter.Of(SendOp.BLACK_MARKET);
pWriter.Write(BlackMarketPacketMode.CancelListing);
pWriter.WriteLong(listing.Id);
pWriter.WriteBool(isSold);
return(pWriter);
}
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));
}
/* Write */
public long CreateBlackMarketListing(BlackMarketListing listing)
{
var dbListing = new Maple2.Sql.Model.BlackMarketListing();
// Perform lookup for item if it exists, so we UPDATE instead of ADD
dbListing.Item = context.Item.Find(listing.Item.Id) ?? new Maple2.Sql.Model.Item();
dbListing.Item.OwnerId = 100; // 100 = BlackMarket
storage.blackMarketListingConverter.ToModel(listing, dbListing);
context.BlackMarketListing.Add(dbListing);
return(context.TrySaveChanges() ? dbListing.Id : -1);
}
public long Insert(BlackMarketListing listing)
{
return(QueryFactory.Query(TableName).InsertGetId <long>(new
{
listing_timestamp = listing.ListedTimestamp,
expiry_timestamp = listing.ExpiryTimestamp,
price = listing.Price,
deposit = listing.Deposit,
listed_quantity = listing.ListedQuantity,
item_uid = listing.Item.Uid,
owner_account_id = listing.OwnerAccountId,
owner_character_id = listing.OwnerCharacterId
}));
}
private static void WriteListing(PacketWriter pWriter, BlackMarketListing listing)
{
pWriter.WriteLong(listing.Id);
pWriter.WriteLong(listing.ListedTimestamp);
pWriter.WriteLong(listing.ListedTimestamp);
pWriter.WriteLong(listing.ExpiryTimestamp);
pWriter.WriteInt(listing.Item.Amount);
pWriter.WriteInt();
pWriter.WriteLong(listing.Price);
pWriter.WriteByte(); // discontinued bool
pWriter.WriteLong(listing.Item.Uid);
pWriter.WriteInt(listing.Item.Id);
pWriter.WriteByte((byte)listing.Item.Rarity);
pWriter.WriteLong(listing.OwnerAccountId);
pWriter.WriteItem(listing.Item);
}
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 SendBlackMarketSoldMail(BlackMarketListing listing, Item item, long price, bool removeListing)
{
float salesFeeRate = float.Parse(ConstantsMetadataStorage.GetConstant("BlackMarketSalesFeeRate"));
long tax = (long)(salesFeeRate * (item.Amount * price));
long revenue = item.Amount * price - tax;
string senderName = "<ms2><v key=\"s_blackmarket_mail_to_sender\" /></ms2>";
string title = "<ms2><v key=\"s_blackmarket_mail_to_seller_title\" /></ms2>";
string body = "<ms2><v key=\"s_blackmarket_mail_to_seller_content\" /></ms2>";
string addParameter1 = $"<ms2><v item=\"{item.Id}\" ></v></ms2>";
string addParameter2 = $"<ms2><v item=\"{item.Id}\" ></v><v str=\"{item.Amount}\" ></v><v money=\"{price * item.Amount}\" ></v><v money=\"{price}\" ></v><v money=\"{tax}\" ></v><v str=\"{salesFeeRate * 100}%\" ></v><v money=\"{revenue}\" ></v></ms2>";
if (removeListing)
{
revenue += listing.Deposit;
body = "<ms2><v key=\"s_blackmarket_mail_to_seller_content_soldout\" /></ms2>";
addParameter2 = $"<ms2><v item=\"{item.Id}\" ></v><v str=\"{item.Amount}\" ></v><v money=\"{price * item.Amount}\" ></v><v money=\"{price}\" ></v><v money=\"{tax}\" ></v><v str=\"{salesFeeRate * 100}%\" ></v><v money=\"{listing.Deposit}\" ></v><v money=\"{revenue}\" ></v></ms2>";
}
Mail mail = new(MailType.BlackMarketSale, listing.OwnerCharacterId, 0, senderName, title, body, addParameter1, addParameter2, new(), revenue, 0);
GameServer.MailManager.AddMail(mail);
SendNotification(mail);
}
public void RemoveListing(BlackMarketListing listing)
{
Listings.Remove(listing.Id);
}
public void AddListing(BlackMarketListing listing)
{
Listings.Add(listing.Id, listing);
}