public void loadCoins(int coinKindIndex, List <Coin> coins)
{
// load in software
SoftwareCoinRacks getRack = softwareRacks[coinKindIndex];
getRack.incQuantity(coins.Count);
// load in hardware
CoinRack[] racks = vendingHardware.CoinRacks;
CoinRack coinRack = null;
try
{
coinRack = racks[coinKindIndex];
} catch (Exception e)
{
Console.WriteLine("Invalid coin kind index");
}
coinRack.LoadCoins(coins);
//Console.WriteLine("Load: " + coinKinds[coinKindIndex]);
}
public void PressButton(int vmIndex, int value)
{
if (vmIndex < 0 || vmIndex >= theVendingMachineFactory.Count)
{
throw new Exception("Null vmIndex (PB).");
}
VendingMachine theMachine = theVendingMachineFactory[vmIndex];
if (value < 0 || theMachine.SelectionButtons.Length <= value)
{
throw new Exception("Null value (PB).");
}
if (theMachine.PopCanCosts[value] <= theVMLogics[vmIndex].cashReceptacle)
{
theMachine.PopCanRacks[value].DispensePopCan();
theMachine.CoinReceptacle.StoreCoins();
int change = theVMLogics[vmIndex].cashReceptacle - theMachine.PopCanCosts[value];
List <int> sortedCoins = new List <int>();
sortedCoins.AddRange(theVMLogics[vmIndex].coinKinds);
sortedCoins.Sort();
while (change > 0)
{
int coinValue = sortedCoins[sortedCoins.Count - 1];
int modChange = change / coinValue;
CoinRack theCoinRack = theMachine.GetCoinRackForCoinKind(coinValue);
int amountRemoved = Math.Min(theCoinRack.Count, modChange);
change -= amountRemoved * coinValue;
for (int i = 0; i < amountRemoved; i++)
{
theCoinRack.ReleaseCoin();
}
sortedCoins.RemoveAt(sortedCoins.Count - 1);
if (sortedCoins.Count == 0)
{
break;
}
}
theVMLogics[vmIndex].cashReceptacle = 0;
}
// TODO: Implement
}
void printCoinLoaded(object sender, CoinEventArgs e)
{
// this code updates the software understanding of
// the coin racks when the receptacle stores its
// coins by listening to event, as it may go into
// storage bin if coin rack full
int coinValue = e.Coin.Value;
Console.WriteLine("Coin rack loaded with: " + coinValue);
CoinRack rack = (CoinRack)sender;
// implement code here to update software coin rack
// presume that receptacle always puts coins in right
// racks, so the coin value indicates which rack
foreach (SoftwareCoinRacks coinRack in softwareRacks)
{
if (coinRack.getValue() == coinValue)
{
coinRack.incQuantity(1);
break;
}
}
}