public static void returnAllChange()
{
Coin.returnChange(VendingMachine.totalAmountInserted);
totalAmountInserted = 0;
for (int i = 0; i < 4; i++)
{
allProduct[i].canPurchaseItem();
}
}
public static void purchaseItem(Can product)
{
bool changeAvaliable = false;
if (product.Stock > 0)
{
if (totalAmountInserted >= product.Price)
{
changeAvaliable = Coin.returnChange(totalAmountInserted - product.Price);
if (changeAvaliable)
{
product.Stock--;
if (product.Stock <= 0)
{
product.flashSoldOut();
}
product.dispenseCan();
totalAmountInserted = 0;
for (int i = 0; i < 4; i++)
{
allProduct[i].canPurchaseItem();
}
}
else
{
noChangeLight.TurnOn3Sec();
}
}
}
}