public static IObservable <NamedControllerId> ActiveJoystick()
{
return(UnityObservable.CreateUpdate <NamedControllerId>(observer => {
var xinputJoystickId = XInput.AnyJoystick();
var unityJoystickId = UnityInputMaps.AnyJoystick();
if (xinputJoystickId.HasValue)
{
var controllerId = new ControllerId.XInput(xinputJoystickId.Value);
observer.OnNext(new NamedControllerId(controllerId, "XInput controller"));
}
else if (unityJoystickId.HasValue)
{
var controllerId = new ControllerId.Unity(unityJoystickId.Value);
var controllerName = UnityEngine.Input.GetJoystickNames()[controllerId.Id];
observer.OnNext(new NamedControllerId(controllerId, controllerName));
}
})
// XInput takes presedence over unity input because we know how to handle it better.
// So if we detect an XInput device we ignore the Unity device(s) detected during the
// same window.
.Window(TimeSpan.FromSeconds(0.8f), Scheduler.TaskPool)
.SelectMany(inputSources => {
return inputSources.Scan((selectedInputSource, inputSource) => {
if (selectedInputSource.ControllerId is ControllerId.XInput)
{
return selectedInputSource;
}
return inputSource;
}).TakeLast(1);
})
.ObserveOn(UnityThreadScheduler.MainThread));;
}