public void Handle(WorldClient client, TradeAddItemPacket packet)
{
var ok = _tradeManager.TryAddItem(packet.Bag, packet.Slot, packet.Quantity, packet.SlotInTradeWindow, out var tradeItem);
if (ok)
{
_packetFactory.SendAddedItemToTrade(client, packet.Bag, packet.Slot, packet.Quantity, packet.SlotInTradeWindow);
_packetFactory.SendAddedItemToTrade(_gameWorld.Players[_tradeManager.PartnerId].GameSession.Client, tradeItem, packet.Quantity, packet.SlotInTradeWindow);
}
}
/// <summary>
/// Handles event, when player adds something to trade window.
/// </summary>
/// <param name="sender">player, that added something</param>
private void AddedItemToTrade(WorldClient sender, TradeAddItemPacket tradeAddItemPacket)
{
var trader = _gameWorld.Players[sender.CharID];
var partner = trader.TradePartner;
var tradeItem = trader.InventoryItems.First(item => item.Bag == tradeAddItemPacket.Bag && item.Slot == tradeAddItemPacket.Slot);
tradeItem.TradeQuantity = tradeItem.Count > tradeAddItemPacket.Quantity ? tradeAddItemPacket.Quantity : tradeItem.Count;
trader.TradeItems.Add(tradeItem);
SendAddedItemToTrade(trader.Client, tradeAddItemPacket.Bag, tradeAddItemPacket.Slot, tradeAddItemPacket.Quantity, tradeAddItemPacket.SlotInTradeWindow);
SendAddedItemToTrade(partner.Client, tradeItem, tradeAddItemPacket.Quantity, tradeAddItemPacket.SlotInTradeWindow);
}
/// <summary>
/// Handles event, when player adds something to trade window.
/// </summary>
/// <param name="sender">player, that added something</param>
private void AddedItemToTrade(WorldClient sender, TradeAddItemPacket tradeAddItemPacket)
{
var trader = _gameWorld.Players[sender.CharID];
var partner = trader.TradePartner;
trader.InventoryItems.TryGetValue((tradeAddItemPacket.Bag, tradeAddItemPacket.Slot), out var tradeItem);
if (tradeItem is null)
{
// Possible cheating?
return;
}
tradeItem.TradeQuantity = tradeItem.Count > tradeAddItemPacket.Quantity ? tradeAddItemPacket.Quantity : tradeItem.Count;
trader.TradeItems.Add(tradeAddItemPacket.SlotInTradeWindow, tradeItem);
SendAddedItemToTrade(trader.Client, tradeAddItemPacket.Bag, tradeAddItemPacket.Slot, tradeAddItemPacket.Quantity, tradeAddItemPacket.SlotInTradeWindow);
SendAddedItemToTrade(partner.Client, tradeItem, tradeAddItemPacket.Quantity, tradeAddItemPacket.SlotInTradeWindow);
}
