private void Loop(CancellationToken cancellationToken)
{
const double targetFps = 120;
var lastTimeFrame = applicationStopwatch.ElapsedTime;
var waitHandle = new AutoResetEvent(false);
redrawnEvent.WaitOne();
app.Load();
while (!cancellationToken.IsCancellationRequested)
{
TimeSpan time = applicationStopwatch.ElapsedTime;
TimeSpan diff = time - lastTimeFrame;
if (dispatcher is IUpdatable updatable)
{
updatable.Update(time, diff);
}
updatablesService.Update(time, diff);
app.Update(time, diff);
dispatcher.GetIsContentInvalid(true, out var shouldRedraw);
TimeSpan newTime = applicationStopwatch.ElapsedTime;
diff = newTime - time;
int msToWait = Math.Max(1, (int)(1000.0 / targetFps - diff.TotalMilliseconds));
if (shouldRedraw)
{
RenderRequest();
redrawnEvent.WaitOne();
}
else
{
waitHandle.WaitOne(msToWait);
}
lastTimeFrame = time;
}
}
