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Merge pull request #1556 from peppy/working-beatmap-async-2

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Add async load methods for WorkingBeatmap properties
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Dan Balasescu 2017-11-22 18:45:02 +09:00 committed by GitHub
commit 01a88eb959
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 26 additions and 12 deletions
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38
osu.Game/Beatmaps/WorkingBeatmap.cs
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@ -8,6 +8,7 @@ using osu.Game.Rulesets.Mods;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Threading.Tasks;
namespace osu.Game.Beatmaps namespace osu.Game.Beatmaps
{ {
@ -29,10 +30,10 @@ namespace osu.Game.Beatmaps
Mods.ValueChanged += mods => applyRateAdjustments(); Mods.ValueChanged += mods => applyRateAdjustments();
beatmap = new Lazy<Beatmap>(populateBeatmap); beatmap = new AsyncLazy<Beatmap>(populateBeatmap);
background = new Lazy<Texture>(populateBackground); background = new AsyncLazy<Texture>(populateBackground);
track = new Lazy<Track>(populateTrack); track = new AsyncLazy<Track>(populateTrack);
waveform = new Lazy<Waveform>(populateWaveform); waveform = new AsyncLazy<Waveform>(populateWaveform);
} }
protected abstract Beatmap GetBeatmap(); protected abstract Beatmap GetBeatmap();
@ -41,8 +42,10 @@ namespace osu.Game.Beatmaps
protected virtual Waveform GetWaveform() => new Waveform(); protected virtual Waveform GetWaveform() => new Waveform();
public bool BeatmapLoaded => beatmap.IsValueCreated; public bool BeatmapLoaded => beatmap.IsValueCreated;
public Beatmap Beatmap => beatmap.Value; public Beatmap Beatmap => beatmap.Value.Result;
private readonly Lazy<Beatmap> beatmap; public async Task<Beatmap> GetBeatmapAsync() => await beatmap.Value;
private readonly AsyncLazy<Beatmap> beatmap;
private Beatmap populateBeatmap() private Beatmap populateBeatmap()
{ {
@ -55,14 +58,16 @@ namespace osu.Game.Beatmaps
} }
public bool BackgroundLoaded => background.IsValueCreated; public bool BackgroundLoaded => background.IsValueCreated;
public Texture Background => background.Value; public Texture Background => background.Value.Result;
private Lazy<Texture> background; public async Task<Texture> GetBackgroundAsync() => await background.Value;
private AsyncLazy<Texture> background;
private Texture populateBackground() => GetBackground(); private Texture populateBackground() => GetBackground();
public bool TrackLoaded => track.IsValueCreated; public bool TrackLoaded => track.IsValueCreated;
public Track Track => track.Value; public Track Track => track.Value.Result;
private Lazy<Track> track; public async Task<Track> GetTrackAsync() => await track.Value;
private AsyncLazy<Track> track;
private Track populateTrack() private Track populateTrack()
{ {
@ -73,8 +78,9 @@ namespace osu.Game.Beatmaps
} }
public bool WaveformLoaded => waveform.IsValueCreated; public bool WaveformLoaded => waveform.IsValueCreated;
public Waveform Waveform => waveform.Value; public Waveform Waveform => waveform.Value.Result;
private readonly Lazy<Waveform> waveform; public async Task<Waveform> GetWaveformAsync() => await waveform.Value;
private readonly AsyncLazy<Waveform> waveform;
private Waveform populateWaveform() => GetWaveform(); private Waveform populateWaveform() => GetWaveform();
@ -107,5 +113,13 @@ namespace osu.Game.Beatmaps
foreach (var mod in Mods.Value.OfType<IApplicableToClock>()) foreach (var mod in Mods.Value.OfType<IApplicableToClock>())
mod.ApplyToClock(t); mod.ApplyToClock(t);
} }
public class AsyncLazy<T> : Lazy<Task<T>>
{
public AsyncLazy(Func<T> valueFactory)
: base(() => Task.Run(valueFactory))
{
}
}
} }
} }