osu/osu.Game/Storyboards/Drawables/DrawableStoryboardVideo.cs

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// 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.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Textures;
using osu.Framework.Graphics.Video;
using osu.Game.Beatmaps;
namespace osu.Game.Storyboards.Drawables
{
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public partial class DrawableStoryboardVideo : CompositeDrawable
{
public readonly StoryboardVideo Video;
private Video? drawableVideo;
public override bool RemoveWhenNotAlive => false;
public DrawableStoryboardVideo(StoryboardVideo video)
{
Video = video;
// In osu-stable, a mapper can add a scale command for a storyboard.
// This allows scaling based on the video's absolute size.
//
// If not specified we take up the full available space.
bool useRelative = !video.TimelineGroup.Scale.HasCommands;
RelativeSizeAxes = useRelative ? Axes.Both : Axes.None;
AutoSizeAxes = useRelative ? Axes.None : Axes.Both;
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
}
[BackgroundDependencyLoader(true)]
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private void load(IBindable<WorkingBeatmap> beatmap, TextureStore textureStore)
{
var stream = textureStore.GetStream(Video.Path);
if (stream == null)
return;
InternalChild = drawableVideo = new Video(stream, false)
{
RelativeSizeAxes = RelativeSizeAxes,
FillMode = FillMode.Fill,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
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Alpha = 0,
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};
}
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protected override void LoadComplete()
{
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base.LoadComplete();
if (drawableVideo == null) return;
using (drawableVideo.BeginAbsoluteSequence(Video.StartTime))
{
Schedule(() => drawableVideo.PlaybackPosition = Time.Current - Video.StartTime);
drawableVideo.FadeIn(500);
using (drawableVideo.BeginDelayedSequence(drawableVideo.Duration - 500))
drawableVideo.FadeOut(500);
}
}
}
}