public void pressButton(int button)
{
SelectionButton[] buttons = vendingHardware.SelectionButtons;
SelectionButton chosenButton = null;
try
{
chosenButton = buttons[button];
} catch (Exception e)
{
Console.WriteLine("Invalid button chosen");
}
// press button
chosenButton.Press();
// now button is pressed, process action
// get price and name of chosen pop
SoftwarePop pop = pops[button];
int price = pop.getCost();
string name = pop.getName();
Console.WriteLine("Requested: " + name + ":" + price);
PopCanRack[] racks = vendingHardware.PopCanRacks;
// check if enough money inserted
if (insertedAmount >= price && racks[button].Count > 0)
{
// dispense pop
racks[button].DispensePopCan();
// take money into machine from receptacle
CoinReceptacle recep = vendingHardware.CoinReceptacle;
recep.StoreCoins();
// calculate and dispense change
int change = insertedAmount - price;
int remainingCredit = dispenseChange(change);
// reset inserted amount taking into
// account any credit
insertedAmount = remainingCredit;
Console.WriteLine("Remaining credit: " + remainingCredit);
}
else
{
if (racks[button].Count > 0)
{
Console.WriteLine("Not enough money entered");
}
else
{
Console.WriteLine("Not enough pop");
}
}
}
public void configure(List <string> popNames, List <int> popCosts)
{
// reset software list in case of reconfiguring
pops.Clear();
int counter = 0;
foreach (string name in popNames)
{
SoftwarePop pop = new SoftwarePop(name, popCosts[counter]);
pops.Add(pop);
counter++;
}
vendingHardware.Configure(popNames, popCosts);
}
