/// <summary>
/// Starts or resumes the animation. If the animation is complete, it restarts from the beginning.
/// </summary>
public void Play()
{
switch (_clock.CurrentState)
{
case ClockState.Active:
_clockController.Resume();
break;
case ClockState.Filling:
case ClockState.Stopped:
_clockController.Begin();
break;
default:
throw new ArgumentOutOfRangeException();
}
}