/// <summary>
/// Turns on purchase light based on the amount of money that has been inserted.
/// </summary>
/// <param name="inserted">Amount of money that has been inserted.</param>
public void TurnOnPurchaseLight(int inserted)
{
if (inserted >= costOfDrink && !soldOutLight.IsOn())
{
purchasableLight.TurnOn();
}
}
public void Purchase()
{
if (purchasableLight.IsOn())
{
if (controller.TryToReturnChange(this.price))
{
canDispenser.Actuate();
numCans--;
if (numCans == 0)
{
soldoutLight.TurnOn();
}
}
}
}
/// <summary>
/// checks if a beverage is purchaseable
/// </summary>
/// <returns></returns>
public bool IsPurchaseable()
{
return(purchaseableLight.IsOn());
}
/// <summary>
/// Indicates whether or not the purchase light is on.
/// </summary>
/// <returns>Returns true if the drink can be purchased</returns>
public bool PurchaseOn()
{
return(purchasableLight.IsOn());
}
