public static IObservable <KeyboardEvent> CreateKeyboard(IList <KeyCode> pollableKeys)
{
return(UnityObservable.CreateUpdate <KeyboardEvent>(observer =>
{
for (int i = 0; i < pollableKeys.Count; i++)
{
var key = pollableKeys[i];
if (Input.GetKeyDown(key))
{
observer.OnNext(new KeyboardEvent(KeyboardEvent.EventType.Down, key));
}
else if (Input.GetKeyUp(key))
{
observer.OnNext(new KeyboardEvent(KeyboardEvent.EventType.Up, key));
}
}
}));
}
public static IObservable <Vector3> MouseMove()
{
return(UnityObservable.CreateUpdate <Vector3>(observer => observer.OnNext(Input.mousePosition))
.DistinctUntilChanged(Vector3Comparer.Instance));
}
public static IObservable <Unit> UpdateTicks()
{
return(UnityObservable.CreateUpdate <Unit>(observer => observer.OnNext(Unit.Default)));
}
public static IObservable <float> UpdateTicks(Func <float> deltaTime)
{
return(UnityObservable.CreateUpdate <float>(observer => observer.OnNext(deltaTime())));
}