private static void InsertItem(string key, long value, bag bag)
{
if (key.Length == 3)
{
cash cash = new cash(key, value);
bag.AddCashItem(cash);
}
else if (key.Length >= 4 && key.ToLower().EndsWith("gem"))
{
gem gem = new gem(key, value);
bag.AddGemItem(gem);
}
else if (key.ToLower().Equals("gold"))
{
gold gold = new gold(key, value);
bag.AddGoldItem(gold);
}
}