private void PlayIntroAnimation()
{
FrameRendering += DrawOverlay;
_introAnimation = new IntroAnimation(_logger, _profileService, _surfaceService);
// Draw a white overlay over the device
void DrawOverlay(object sender, FrameRenderingEventArgs args)
{
if (_introAnimation == null)
{
args.Canvas.Clear(new SKColor(0, 0, 0));
}
else
{
_introAnimation.Render(args.DeltaTime, args.Canvas, _rgbService.BitmapBrush.Bitmap.Info);
}
}
TimeSpan introLength = _introAnimation.AnimationProfile.GetAllLayers().Max(l => l.TimelineLength);
// Stop rendering after the profile finishes (take 1 second extra in case of slow updates)
Task.Run(async() =>
{
await Task.Delay(introLength.Add(TimeSpan.FromSeconds(1)));
FrameRendering -= DrawOverlay;
_introAnimation.AnimationProfile?.Dispose();
_introAnimation = null;
});
}
