private void PollThread()
{
var sleepTime = TimeSpan.FromMilliseconds(0.5);
while (!cancel)
{
if (!Connected)
{
// Do less while waiting for the controller to come back online.
Thread.Sleep(250);
continue;
}
var state = new XInput.StateEx();
if (0 != XInput.XInputGetStateEx(controllerIndex, ref state))
{
Connected = false;
OnDisconnect?.ThreadSafeInvoke();
continue;
}
var gp = state.Gamepad;
if (gp.bLeftTrigger != lastState.bLeftTrigger ||
gp.bRightTrigger != lastState.bRightTrigger ||
gp.sThumbLX != lastState.sThumbLX ||
gp.sThumbLY != lastState.sThumbLY ||
gp.sThumbRX != lastState.sThumbRX ||
gp.sThumbRY != lastState.sThumbRY ||
gp.wButtons != lastState.wButtons)
{
lastState = gp;
OnStateChanged.ThreadSafeInvoke(lastState);
}
Thread.Sleep(sleepTime);
}
}
//static List<RefCount<Controller>> Controllers = null;
/// <summary>
/// Returns an list of controller capabilities.
/// </summary>
/// <returns></returns>
public static List <Controller> EnumerateControllers()
{
var ret = new List <Controller>();
for (uint i = 0; i < XInput.XUSER_MAX_COUNT; i++)
{
var caps = new XInput.Capabilities();
if (0 == XInput.XInputGetCapabilities(i, 1, ref caps))
{
ret.Add(new Controller(i, caps));
}
}
return(ret);
}
public ControllerMonitor(Controller c)
{
var state = new XInput.StateEx();
if (0 != XInput.XInputGetStateEx(c.Index, ref state))
{
throw new Exception($"Controller {c.Index} is not connected");
}
lastState = state.Gamepad;
cancel = false;
controllerIndex = c.Index;
Connected = true;
thread = new Thread(PollThread)
{
Name = $"Controller {c.Index} poll thread"
};
thread.Start();
}
