public void PressButton(int vmIndex, int value)
{
Console.WriteLine("VM: Pressing button...");
VendingMachineSoftware machine = getMachineById(vmIndex);
machine.pressButton(value);
}
public VendingMachineStoredContents UnloadVendingMachine(int vmIndex)
{
Console.WriteLine("VM: Unloading...");
VendingMachineSoftware machine = getMachineById(vmIndex);
return(machine.unload());
}
public void InsertCoin(int vmIndex, Coin coin)
{
Console.WriteLine("VM: Inserting coins...");
VendingMachineSoftware machine = getMachineById(vmIndex);
machine.insertCoin(coin);
}
public void LoadPops(int vmIndex, int popKindIndex, List <PopCan> pops)
{
Console.WriteLine("VM: Loading pops..");
VendingMachineSoftware machine = getMachineById(vmIndex);
machine.loadPops(popKindIndex, pops);
}
public void LoadCoins(int vmIndex, int coinKindIndex, List <Coin> coins)
{
Console.WriteLine("VM: Loading coins...");
VendingMachineSoftware machine = getMachineById(vmIndex);
machine.loadCoins(coinKindIndex, coins);
}
public void ConfigureVendingMachine(int vmIndex, List <string> popNames, List <int> popCosts)
{
Console.WriteLine("VM: Configuring vending machine...");
VendingMachineSoftware machine = getMachineById(vmIndex);
machine.configure(popNames, popCosts);
}
public List <IDeliverable> ExtractFromDeliveryChute(int vmIndex)
{
Console.WriteLine("VM: Extracting...");
VendingMachineSoftware machine = getMachineById(vmIndex);
List <IDeliverable> deliverable = machine.extractChute();
return(deliverable);
}
public int CreateVendingMachine(List <int> coinKinds, int selectionButtonCount, int coinRackCapacity, int popRackCapcity, int receptacleCapacity)
{
VendingMachineSoftware newMachine = new VendingMachineSoftware(coinKinds, selectionButtonCount, coinRackCapacity, popRackCapcity, receptacleCapacity);
Console.WriteLine("VM: Creating vending machine...");
// machine with id 0, is at index 0 in list
// so before first machine, list size is 0, which gives our id
int machineId = createdMachines.Count;
// now add machine to id index
createdMachines.Add(newMachine);
// return id
return(machineId);
}
public VendingMachineSoftware getMachineById(int id)
{
VendingMachineSoftware machine = null;
int counter = 0;
foreach (VendingMachineSoftware vm in createdMachines)
{
if (counter == id)
{
machine = vm;
break;
}
counter++;
}
if (machine == null)
{
throw new Exception("Invalid vending machine index: " + id);
}
return(machine);
}
