osu/osu.Game/Storyboards/Drawables/DrawableStoryboardLayer.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.
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using System.Threading;
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using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osuTK;
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namespace osu.Game.Storyboards.Drawables
{
public class DrawableStoryboardLayer : CompositeDrawable
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{
public StoryboardLayer Layer { get; }
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public bool Enabled;
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public override bool IsPresent => Enabled && base.IsPresent;
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protected LayerElementContainer ElementContainer { get; }
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public DrawableStoryboardLayer(StoryboardLayer layer)
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{
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Layer = layer;
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RelativeSizeAxes = Axes.Both;
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
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Enabled = layer.VisibleWhenPassing;
Masking = layer.Masking;
InternalChild = ElementContainer = new LayerElementContainer(layer);
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}
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protected class LayerElementContainer : LifetimeManagementContainer
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{
private readonly StoryboardLayer storyboardLayer;
public LayerElementContainer(StoryboardLayer layer)
{
storyboardLayer = layer;
Size = new Vector2(640, 480);
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
}
[BackgroundDependencyLoader]
private void load(CancellationToken? cancellationToken)
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{
foreach (var element in storyboardLayer.Elements)
{
cancellationToken?.ThrowIfCancellationRequested();
if (element.IsDrawable)
AddInternal(element.CreateDrawable());
}
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}
}
}
}