/// <summary>Updates the time</summary>
public void Update()
{
float interval = (float)stopwatch.Elapsed.TotalSeconds;
stopwatch.Restart();
if (_FPScountTime > FPSRefreshInterval)
{
FPS = _FPScounter / _FPScountTime;
SpinsPerFrame = _spincounter / _FPScounter;
_FPScounter = 0;
_FPScountTime = 0;
_spincounter = 0;
}
_FPScounter++;
_FPScountTime += interval;
UpdateInterval = interval.Clamp(1f / FPS.Max(TargetFPS), 1f / MinimumFPS);
WorldTime += WorldInterval;
_addTime = 0;
}