osu-lazer/osu.Game/Graphics/Backgrounds/BeatmapBackgroundWithStoryboard.cs

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.

using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Timing;
using osu.Game.Beatmaps;
using osu.Game.Storyboards.Drawables;

namespace osu.Game.Graphics.Backgrounds
{
    public class BeatmapBackgroundWithStoryboard : BeatmapBackground
    {
        public BeatmapBackgroundWithStoryboard(WorkingBeatmap beatmap, string fallbackTextureName = "Backgrounds/bg1")
            : base(beatmap, fallbackTextureName)
        {
        }

        [BackgroundDependencyLoader]
        private void load()
        {
            LoadComponentAsync(new DrawableStoryboard(Beatmap.Storyboard)
                {
                    Clock = new InterpolatingFramedClock(Beatmap.Track),
                },
                loaded =>
                {
                    AddInternal(loaded);
                    if (Beatmap.Storyboard.ReplacesBackground)
                        Sprite.FadeOut(300, Easing.OutQuint);
                });
        }
    }
}