/// <summary>
/// 根据商店物品购买次数获得下次购买需要消耗的资源数;
/// </summary>
/// <param name="shopT"></param>
/// <param name="buyTimes"></param>
/// <param name="isDiscount"></param>
/// <returns></returns>
public int GetShopBuyCost(ShopTemplate shopT, int buyTimes, bool isDiscount = false)
{
if (shopT == null || buyTimes < 0)
{
return(-1);
}
int [] costs = null;
if (isDiscount)
{
costs = shopT.getDiscountCost();
}
else
{
costs = shopT.getCost();
}
if (costs == null)
{
Debug.LogError("shop表格数据错误，id=" + shopT.getId() + "的消费数据处错误");
return(-1);
}
if (buyTimes >= costs.Length)
{
return(costs [costs.Length - 1]);
}
return(costs [buyTimes]);
}