A game framework written with osu! in mind.
keii.dev
1// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
2// See the LICENCE file in the repository root for full licence text.
3
4using osu.Framework.Allocation;
5using osu.Framework.Audio;
6using osu.Framework.Audio.Sample;
7using osu.Framework.Audio.Track;
8using osu.Framework.Graphics;
9using osu.Framework.Graphics.Audio;
10using osu.Framework.Graphics.Containers;
11using osu.Framework.Graphics.Visualisation.Audio;
12
13namespace osu.Framework.Tests.Visual.Testing
14{
15 public class TestSceneAudioMixerVisualiser : FrameworkTestScene
16 {
17 private Container<TestAudioPlayingSource> mixedSources = new Container<TestAudioPlayingSource>();
18 private TestAudioPlayingSource globalSource;
19
20 [BackgroundDependencyLoader]
21 private void load(AudioManager audioManager)
22 {
23 AudioMixerVisualiser visualiser;
24
25 Children = new Drawable[]
26 {
27 globalSource = new TestAudioPlayingSource(false),
28 mixedSources = new Container<TestAudioPlayingSource>(),
29 visualiser = new AudioMixerVisualiser()
30 };
31
32 visualiser.Show();
33 }
34
35 protected override void LoadComplete()
36 {
37 base.LoadComplete();
38
39 addButtonsForSource("global", globalSource);
40
41 AddStep("add mixer", () =>
42 {
43 var source = new TestAudioPlayingSource(true);
44 mixedSources.Add(source);
45 addButtonsForSource($"mixer {mixedSources.Count}", source);
46 });
47 }
48
49 private void addButtonsForSource(string name, TestAudioPlayingSource source)
50 {
51 AddStep($"play track on {name}", source.PlayTrack);
52 AddStep($"stop track on {name}", source.StopTrack);
53 AddStep($"play sample on {name}", source.PlaySample);
54
55 if (source != globalSource)
56 AddStep($"remove mixer {name}", () => source.Expire());
57 }
58
59 private class TestAudioPlayingSource : CompositeDrawable
60 {
61 private readonly bool withMixer;
62 private DrawableTrack track;
63 private DrawableSample sample;
64
65 public TestAudioPlayingSource(bool withMixer)
66 {
67 this.withMixer = withMixer;
68 }
69
70 [BackgroundDependencyLoader]
71 private void load(ITrackStore tracks, ISampleStore samples)
72 {
73 track = new DrawableTrack(tracks.Get("sample-track.mp3"));
74 sample = new DrawableSample(samples.Get("long.mp3"));
75
76 if (withMixer)
77 InternalChild = new DrawableAudioMixer { Children = new Drawable[] { track, sample } };
78 else
79 InternalChildren = new Drawable[] { track, sample };
80 }
81
82 public void PlayTrack() => Schedule(() => track.Start());
83 public void StopTrack() => Schedule(() => track.Stop());
84 public void PlaySample() => Schedule(() => sample.Play());
85 }
86 }
87}