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osu-lazer/osu.Game.Tests/Visual/Editing/TimelineTestScene.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.Audio;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Beatmaps;
using osu.Game.Graphics.UserInterface;
using osu.Game.Rulesets.Edit;
using osu.Game.Screens.Edit;
using osu.Game.Screens.Edit.Compose.Components.Timeline;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Tests.Visual.Editing
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{
public abstract class TimelineTestScene : EditorClockTestScene
{
protected TimelineArea TimelineArea { get; private set; }
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protected HitObjectComposer Composer { get; private set; }
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[BackgroundDependencyLoader]
private void load(AudioManager audio)
{
Beatmap.Value = new WaveformTestBeatmap(audio);
var playable = Beatmap.Value.GetPlayableBeatmap(Beatmap.Value.BeatmapInfo.Ruleset);
var editorBeatmap = new EditorBeatmap(playable);
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Dependencies.Cache(editorBeatmap);
Dependencies.CacheAs<IBeatSnapProvider>(editorBeatmap);
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Composer = playable.BeatmapInfo.Ruleset.CreateInstance().CreateHitObjectComposer().With(d => d.Alpha = 0);
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AddRange(new Drawable[]
{
editorBeatmap,
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Composer,
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new FillFlowContainer
{
AutoSizeAxes = Axes.Both,
Direction = FillDirection.Vertical,
Spacing = new Vector2(0, 5),
Children = new Drawable[]
{
new StartStopButton(),
new AudioVisualiser(),
}
},
TimelineArea = new TimelineArea
{
Child = CreateTestComponent(),
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.X,
Size = new Vector2(0.8f, 100),
}
});
}
public abstract Drawable CreateTestComponent();
private class AudioVisualiser : CompositeDrawable
{
private readonly Drawable marker;
[Resolved]
private IBindable<WorkingBeatmap> beatmap { get; set; }
[Resolved]
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private EditorClock editorClock { get; set; }
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public AudioVisualiser()
{
Size = new Vector2(250, 25);
InternalChildren = new[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Alpha = 0.25f,
},
marker = new Box
{
RelativePositionAxes = Axes.X,
RelativeSizeAxes = Axes.Y,
Width = 2,
}
};
}
protected override void Update()
{
base.Update();
if (beatmap.Value.Track.IsLoaded)
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marker.X = (float)(editorClock.CurrentTime / beatmap.Value.Track.Length);
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}
}
private class StartStopButton : OsuButton
{
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[Resolved]
private EditorClock editorClock { get; set; }
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private bool started;
public StartStopButton()
{
BackgroundColour = Color4.SlateGray;
Size = new Vector2(100, 50);
Text = "Start";
Action = onClick;
}
private void onClick()
{
if (started)
{
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editorClock.Stop();
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Text = "Start";
}
else
{
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editorClock.Start();
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Text = "Stop";
}
started = !started;
}
}
}
}