internal static void Frame()
{
++FrameCount;
// Check for a changing time scale
if (s_newTimeScale.HasValue)
{
float old = s_timeScale;
s_timeScale = s_newTimeScale.Value;
TimeScaleChanged?.Invoke(old, s_timeScale);
s_newTimeScale = null;
}
// Update the timing values
LastElapsedTime = ElapsedTime;
ElapsedTime = s_timer.Elapsed;
RealDeltaTime = ElapsedTime - s_lastTime;
DeltaTime = TimeSpan.FromTicks((long)(RealDeltaTime.Ticks * s_timeScale));
s_lastTime = ElapsedTime;
// Update the FPS history and re-calculate (small bump to prevent division by zero)
RawFPS = s_fpsHistory[s_currIndex] = 1000f / ((float)RealDeltaTime.TotalMilliseconds + 0.01f);
float last = s_fpsHistory[s_nextIndex];
if (FrameCount > FPS_HISTORY_SIZE)
{
FPS = s_fpsHistory.Average();
}
else
{
FPS = s_fpsHistory.Sum() / FrameCount;
}
s_currIndex = s_nextIndex;
}
public void SendTimeScaleChangedEvent()
{
TimeScaleChanged.Invoke();
}