/// <summary>
/// Buzz device button pressed or released : Called when read terminates normally on the background
/// thread from the async read. Must use standard invokerequired/invoke practice.
/// </summary>
private void BuzzDevice_OnButtonChanged(object sender, BuzzButtonChangedEventArgs args)
{
if (InvokeRequired)
{
Invoke(new BuzzButtonChangedEventHandler(BuzzDevice_OnButtonChanged), new object[] { sender, args });
}
else
{
Buzzer buzzer = (Buzzer)sender;
int subBuzzerIndex = 0;
List <int> indexes = new List <int>();
indexes.Add(0);
indexes.Add(1);
indexes.Add(2);
indexes.Add(3);
while (indexes.Count > 0)
{
// Randomly go through players to ensure that Player 1 doesn't have the advantage in outright ties
subBuzzerIndex = indexes[random.Next(indexes.Count)];
indexes.Remove(subBuzzerIndex);
ButtonStates button = args.Buttons[subBuzzerIndex];
Player player = buzzer.Players[subBuzzerIndex];
HandleRegularGameBuzzerInput(player, button);
}
}
}
/// <summary>
/// Checks to see if there the device has been plugged in
/// </summary>
private void CheckIfBuzzHandsetsPresent()
{
if (this.Buzzers != null)
{
foreach (Buzzer buzzer in this.Buzzers)
{
if (buzzer.OutputFile != null)
{
buzzer.Dispose();
}
}
}
if (this.settings.BuzzerType == "PS2")
{
try
{
List <Buzzer> newBuzzers = Buzzer.FindBuzzHandsets();
int index = 0;
foreach (Buzzer buzzer in newBuzzers)
{
buzzer.OnDeviceRemoved += new EventHandler(BuzzDevice_OnDeviceRemoved);
buzzer.OnButtonChanged += new BuzzButtonChangedEventHandler(BuzzDevice_OnButtonChanged);
buzzer.BuzzerIndex = index;
index++;
}
this.lblBuzzersDetected.Text = (index * 4).ToString();
this.Buzzers = newBuzzers;
this.previousBuzzStack = new Stack <Player>();
this.Reset();
// Get rid of any handles for the arcade buzzers
if (this.arcadeBuzzTimer != null)
{
this.arcadeBuzzTimer.Stop();
this.arcadeBuzzTimer.Dispose();
}
}
catch (Exception e)
{
MessageBox.Show("Something went wrong finding the buzzers. Try plugging the buzzers back in and/or restarting the program in administrator mode. Refer to the help screen for more troubleshooting tips.");
this.Buzzers = new List <Buzzer>();
this.previousBuzzStack = new Stack <Player>();
}
}
else
{
this.SetupArcadeInputs();
this.previousBuzzStack = new Stack <Player>();
this.Reset();
}
}
/// <summary>
/// Set up the inputs for running in arcade board mode
/// </summary>
private void SetupArcadeInputs()
{
this.Buzzers = new List <Buzzer>();
this.arcadeJoystick = null;
// Initialize DirectInput
var directInput = new DirectInput();
// Find a Joystick Guid
var joystickGuid = Guid.Empty;
foreach (var deviceInstance in directInput.GetDevices(DeviceType.Joystick, DeviceEnumerationFlags.AllDevices))
{
joystickGuid = deviceInstance.InstanceGuid;
}
if (joystickGuid != Guid.Empty)
{
this.arcadeJoystick = new Joystick(directInput, joystickGuid);
this.arcadeJoystick.Properties.BufferSize = 128;
this.arcadeJoystick.Acquire();
int buzzerCount = 0;
var buzzer = new Buzzer();
// Figure out how many players there are
foreach (var joystickObject in this.arcadeJoystick.GetObjects())
{
if (joystickObject.Name != null && joystickObject.Name.Contains("Button"))
{
buzzerCount++;
}
}
this.lblBuzzersDetected.Text = buzzerCount.ToString();
buzzer.BuzzerIndex = 0;
buzzer.AddPlayers(buzzerCount);
this.Buzzers.Add(buzzer);
}
if (this.arcadeBuzzTimer != null)
{
this.arcadeBuzzTimer.Stop();
this.arcadeBuzzTimer.Dispose();
}
this.arcadeBuzzTimer = new System.Timers.Timer();
this.arcadeBuzzTimer.Elapsed += new ElapsedEventHandler(this.HandleArcadeBuzzes);
this.arcadeBuzzTimer.Interval = 1;
this.arcadeBuzzTimer.Start();
}
public Buzzer(Buzzer b)
{
this.OutputReportLength = b.OutputReportLength;
this.InputReportLength = b.InputReportLength;
this.OutputFile = b.OutputFile;
this.BuzzerIndex = b.BuzzerIndex;
this.m_hHandle = b.m_hHandle;
this.Players = new List <Player>();
for (int i = 0; i < 4; i++)
{
this.Players.Add(new Player(this.BuzzerIndex, i));
}
}
/// <summary>
/// Finds all buzz handsets.
/// </summary>
/// <returns>A list of all new buzz handsets.</returns>
public static List <Buzzer> FindBuzzHandsets()
{
// VID and PID for Buzz device are 0x054c and 0x1000 respectively
List <HIDDevice> devices = FindDevices(0x054c, 0x1000, typeof(Buzzer));
List <Buzzer> buzzers = new List <Buzzer>();
int index = 0;
foreach (HIDDevice device in devices)
{
Buzzer buzzer = (Buzzer)device;
buzzer.BuzzerIndex = index;
buzzer.AddPlayers();
buzzers.Add(buzzer);
index++;
}
return(buzzers);
}
