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);
}
}