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Make beatmap conversion support cancellation tokens

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This commit is contained in:
smoogipoo
2020-09-17 17:40:05 +09:00
parent 0d889f8cc0
commit c7d24203ce
9 changed files with 31 additions and 23 deletions
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21
osu.Game/Beatmaps/BeatmapConverter.cs
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@ -4,6 +4,7 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Objects;
@ -36,34 +37,31 @@ namespace osu.Game.Beatmaps
/// </summary>
public abstract bool CanConvert();
/// <summary>
/// Converts <see cref="Beatmap"/>.
/// </summary>
/// <returns>The converted Beatmap.</returns>
public IBeatmap Convert()
public IBeatmap Convert(CancellationToken cancellationToken = default)
{
// We always operate on a clone of the original beatmap, to not modify it game-wide
return ConvertBeatmap(Beatmap.Clone());
return ConvertBeatmap(Beatmap.Clone(), cancellationToken);
}
/// <summary>
/// Performs the conversion of a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="original">The un-converted Beatmap.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The converted Beatmap.</returns>
protected virtual Beatmap<T> ConvertBeatmap(IBeatmap original)
protected virtual Beatmap<T> ConvertBeatmap(IBeatmap original, CancellationToken cancellationToken)
{
var beatmap = CreateBeatmap();
beatmap.BeatmapInfo = original.BeatmapInfo;
beatmap.ControlPointInfo = original.ControlPointInfo;
beatmap.HitObjects = convertHitObjects(original.HitObjects, original).OrderBy(s => s.StartTime).ToList();
beatmap.HitObjects = convertHitObjects(original.HitObjects, original, cancellationToken).OrderBy(s => s.StartTime).ToList();
beatmap.Breaks = original.Breaks;
return beatmap;
}
private List<T> convertHitObjects(IReadOnlyList<HitObject> hitObjects, IBeatmap beatmap)
private List<T> convertHitObjects(IReadOnlyList<HitObject> hitObjects, IBeatmap beatmap, CancellationToken cancellationToken)
{
var result = new List<T>(hitObjects.Count);
@ -75,7 +73,7 @@ namespace osu.Game.Beatmaps
continue;
}
var converted = ConvertHitObject(obj, beatmap);
var converted = ConvertHitObject(obj, beatmap, cancellationToken);
if (ObjectConverted != null)
{
@ -104,7 +102,8 @@ namespace osu.Game.Beatmaps
/// </summary>
/// <param name="original">The hit object to convert.</param>
/// <param name="beatmap">The un-converted Beatmap.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The converted hit object.</returns>
protected abstract IEnumerable<T> ConvertHitObject(HitObject original, IBeatmap beatmap);
protected abstract IEnumerable<T> ConvertHitObject(HitObject original, IBeatmap beatmap, CancellationToken cancellationToken);
}
}