public bool CanMakeChange(int cost)
{
int priorAmount = enteredAmount;
enteredAmount -= cost;
CashBox tempCashBox = new CashBox(cashbox);
bool result = ReturnChange(tempCashBox, false);
enteredAmount = priorAmount;
return(result);
}
public CashBox(CashBox src)
{
quarters = new List <Quarter>();
dimes = new List <Dime>();
nickels = new List <Nickel>();
pennies = new List <Penny>();
AddQuarterToCashBox(src.quarters.Count);
AddDimeToCashBox(src.dimes.Count);
AddNickelToCashBox(src.nickels.Count);
AddPennyToCashBox(src.pennies.Count);
}
//constructor
public SodaMachine()
{
inventory = new Inventory();
inventory.AddGrapeToInventory(20);
inventory.AddOrangeToInventory(20);
inventory.AddLemonToInventory(20);
cashbox = new CashBox();
cashbox.AddQuarterToCashBox(20);
cashbox.AddDimeToCashBox(10);
cashbox.AddNickelToCashBox(20);
cashbox.AddPennyToCashBox(50);
enteredAmount = 0;
}
public bool ReturnChange(CashBox box, bool printText)
{
while (enteredAmount > 0)
{
if (enteredAmount >= 25 && cashbox.quarters.Count > 0)
{
if (printText)
{
Console.WriteLine("The Machine dispensed one quarter.");
}
cashbox.RemoveQuarterFromCashBox(1);
enteredAmount = (enteredAmount - Quarter.WORTH);
}
else if (enteredAmount >= 10 && cashbox.dimes.Count > 0)
{
if (printText)
{
Console.WriteLine("The Machine dispensed one dime.");
}
cashbox.RemoveDimeFromCashBox(1);
enteredAmount = (enteredAmount - Dime.WORTH);
}
else if (enteredAmount >= 5 && cashbox.nickels.Count > 0)
{
if (printText)
{
Console.WriteLine("The Machine dispensed one nickel.");
}
cashbox.RemoveNickelFromCashBox(1);
enteredAmount = (enteredAmount - Nickel.WORTH);
}
else if (enteredAmount >= 1 && cashbox.pennies.Count > 0)
{
if (printText)
{
Console.WriteLine("The Machine dispensed one penny.");
}
cashbox.RemovePennyFromCashBox(1);
enteredAmount = (enteredAmount - Penny.WORTH);
}
else
{
return(false);
}
}
return(true);
}
