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Apply NRT to WorkingBeatmap

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This commit is contained in:
Dean Herbert
2021-12-22 18:40:37 +09:00
parent 53c0a6708f
commit 9e17d7d4e3
4 changed files with 37 additions and 31 deletions
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50
osu.Game/Beatmaps/WorkingBeatmap.cs
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@ -8,7 +8,6 @@ using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using JetBrains.Annotations;
using osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Graphics.Textures;
@ -21,6 +20,8 @@ using osu.Game.Rulesets.UI;
using osu.Game.Skinning;
using osu.Game.Storyboards;
#nullable enable
namespace osu.Game.Beatmaps
{
[ExcludeFromDynamicCompile]
@ -30,28 +31,28 @@ namespace osu.Game.Beatmaps
public readonly BeatmapSetInfo BeatmapSetInfo;
// TODO: remove once the fallback lookup is not required (and access via `working.BeatmapInfo.Metadata` directly).
public BeatmapMetadata Metadata => BeatmapInfo.Metadata ?? BeatmapSetInfo?.Metadata ?? new BeatmapMetadata();
public BeatmapMetadata Metadata => BeatmapInfo.Metadata ?? BeatmapSetInfo.Metadata;
public Waveform Waveform => waveform.Value;
public Storyboard Storyboard => storyboard.Value;
public Texture Background => GetBackground(); // Texture uses ref counting, so we want to return a new instance every usage.
public Texture? Background => GetBackground(); // Texture uses ref counting, so we want to return a new instance every usage.
public ISkin Skin => skin.Value;
public ISkin? Skin => skin.Value;
private AudioManager audioManager { get; }
private AudioManager? audioManager { get; }
private CancellationTokenSource loadCancellationSource = new CancellationTokenSource();
private CancellationTokenSource? loadCancellationSource;
private readonly object beatmapFetchLock = new object();
private readonly Lazy<Waveform> waveform;
private readonly Lazy<Storyboard> storyboard;
private readonly Lazy<ISkin> skin;
private Track track; // track is not Lazy as we allow transferring and loading multiple times.
private readonly Lazy<ISkin?> skin;
private Track? track; // track is not Lazy as we allow transferring and loading multiple times.
protected WorkingBeatmap(BeatmapInfo beatmapInfo, AudioManager audioManager)
protected WorkingBeatmap(BeatmapInfo beatmapInfo, AudioManager? audioManager)
{
this.audioManager = audioManager;
@ -60,7 +61,7 @@ namespace osu.Game.Beatmaps
waveform = new Lazy<Waveform>(GetWaveform);
storyboard = new Lazy<Storyboard>(GetStoryboard);
skin = new Lazy<ISkin>(GetSkin);
skin = new Lazy<ISkin?>(GetSkin);
}
#region Resource getters
@ -68,9 +69,9 @@ namespace osu.Game.Beatmaps
protected virtual Waveform GetWaveform() => new Waveform(null);
protected virtual Storyboard GetStoryboard() => new Storyboard { BeatmapInfo = BeatmapInfo };
protected abstract IBeatmap GetBeatmap();
protected abstract Texture GetBackground();
protected abstract Track GetBeatmapTrack();
protected abstract IBeatmap? GetBeatmap();
protected abstract Texture? GetBackground();
protected abstract Track? GetBeatmapTrack();
/// <summary>
/// Creates a new skin instance for this beatmap.
@ -80,7 +81,7 @@ namespace osu.Game.Beatmaps
/// (e.g. for editing purposes, to avoid state pollution).
/// For standard reading purposes, <see cref="Skin"/> should always be used directly.
/// </remarks>
protected internal abstract ISkin GetSkin();
protected internal abstract ISkin? GetSkin();
#endregion
@ -93,7 +94,6 @@ namespace osu.Game.Beatmaps
lock (beatmapFetchLock)
{
loadCancellationSource?.Cancel();
loadCancellationSource = new CancellationTokenSource();
if (beatmapLoadTask?.IsCompleted != true)
beatmapLoadTask = null;
@ -130,7 +130,7 @@ namespace osu.Game.Beatmaps
/// across difficulties in the same beatmap set.
/// </summary>
/// <param name="track">The track to transfer.</param>
public void TransferTrack([NotNull] Track track) => this.track = track ?? throw new ArgumentNullException(nameof(track));
public void TransferTrack(Track track) => this.track = track ?? throw new ArgumentNullException(nameof(track));
/// <summary>
/// Get the loaded audio track instance. <see cref="LoadTrack"/> must have first been called.
@ -143,6 +143,9 @@ namespace osu.Game.Beatmaps
if (!TrackLoaded)
throw new InvalidOperationException($"Cannot access {nameof(Track)} without first calling {nameof(LoadTrack)}.");
// Covered by TrackLoaded call above.
Debug.Assert(track != null);
return track;
}
}
@ -170,7 +173,7 @@ namespace osu.Game.Beatmaps
break;
}
return audioManager.Tracks.GetVirtual(length);
return audioManager?.Tracks.GetVirtual(length) ?? throw new InvalidOperationException($"Attempted to get virtual track without providing an {nameof(AudioManager)}");
}
#endregion
@ -179,7 +182,7 @@ namespace osu.Game.Beatmaps
public virtual bool BeatmapLoaded => beatmapLoadTask?.IsCompleted ?? false;
public IBeatmap Beatmap
public IBeatmap? Beatmap
{
get
{
@ -204,7 +207,7 @@ namespace osu.Game.Beatmaps
}
}
private Task<IBeatmap> beatmapLoadTask;
private Task<IBeatmap>? beatmapLoadTask;
private Task<IBeatmap> loadBeatmapAsync()
{
@ -222,7 +225,7 @@ namespace osu.Game.Beatmaps
b.BeatmapInfo = BeatmapInfo;
return b;
}, loadCancellationSource.Token, TaskCreationOptions.LongRunning, TaskScheduler.Default);
}, (loadCancellationSource = new CancellationTokenSource()).Token, TaskCreationOptions.LongRunning, TaskScheduler.Default);
}
}
@ -230,7 +233,7 @@ namespace osu.Game.Beatmaps
#region Playable beatmap
public IBeatmap GetPlayableBeatmap(IRulesetInfo ruleset, IReadOnlyList<Mod> mods = null)
public IBeatmap GetPlayableBeatmap(IRulesetInfo ruleset, IReadOnlyList<Mod>? mods = null)
{
try
{
@ -253,6 +256,9 @@ namespace osu.Game.Beatmaps
if (rulesetInstance == null)
throw new RulesetLoadException("Creating ruleset instance failed when attempting to create playable beatmap.");
if (Beatmap == null)
throw new InvalidOperationException("Beatmap could not be loaded.");
IBeatmapConverter converter = CreateBeatmapConverter(Beatmap, rulesetInstance);
// Check if the beatmap can be converted
@ -332,7 +338,7 @@ namespace osu.Game.Beatmaps
public override string ToString() => BeatmapInfo.ToString();
public abstract Stream GetStream(string storagePath);
public abstract Stream? GetStream(string storagePath);
IBeatmapInfo IWorkingBeatmap.BeatmapInfo => BeatmapInfo;