bool OnSell(GoodsData data, int amount = 1)
{
if (MShop == null || data == null || !data.IsValid || amount < 1)
{
return(false);
}
if (!MShop.Commodities.Contains(data))
{
return(false);
}
if (!BackpackManager.Instance.CanGet(data.Item, amount))
{
return(false);
}
if (data.Info.EmptyAble && amount > data.LeftAmount)
{
if (!data.IsEmpty)
{
MessageManager.Instance.New("该商品数量不足");
}
else
{
MessageManager.Instance.New("该商品暂时缺货");
}
return(false);
}
if (!BackpackManager.Instance.CanLoseMoney(amount * data.Info.SellPrice))
{
return(false);
}
BackpackManager.Instance.LoseMoney(amount * data.Info.SellPrice);
BackpackManager.Instance.GetItem(data.Item, amount);
if (data.Info.EmptyAble)
{
data.LeftAmount -= amount;
}
goodsList.RefreshItemIf(x => x.Data == data);
return(true);
}