private static async UniTask Start(IHostScreen screen)
{
UniTask.Void(async() =>
{
await foreach (var _ in screen.Frames(FrameTiming.Update))
{
if (screen.Keyboard.IsPress(Elffy.InputSystem.Keys.Escape))
{
screen.Close();
}
}
});
var(drLayer, wLayer, uiLayer) =
await LayerPipelines.CreateBuilder(screen).Build(
() => new DeferredRenderingLayer(),
() => new WorldLayer(),
() => new UILayer());
InitializeLights(screen);
var uiRoot = uiLayer.UIRoot;
var timings = screen.TimingPoints;
uiRoot.Background = Color4.Black;
try {
await ParallelOperation.WhenAll(
//Sample.CreateUI(uiLayer.UIRoot),
CreateDice2(drLayer),
CreateCameraMouse(wLayer, new Vector3(0, 3, 0)),
CreateDice(wLayer),
CreateModel2(wLayer),
CreateBox(wLayer),
CreateFloor(wLayer),
//CreateFloor2(wLayer),
CreateSky(wLayer),
timings.Update.DelayTime(800));
var time = TimeSpanF.FromMilliseconds(200);
await foreach (var frame in timings.Update.Frames())
{
if (frame.Time >= time)
{
break;
}
uiRoot.Background.A = 1f - frame.Time / time;
}
}
finally {
uiRoot.Background = Color4.Transparent;
}
}
public FrameAsyncEnumerable Frames(CancellationToken cancellationToken = default)
{
return(_screen.Frames(_timing, cancellationToken));
}
