mirror of https://github.com/ppy/osu
48 lines
1.7 KiB
C#
48 lines
1.7 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Collections.Generic;
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using osu.Game.Rulesets.Edit.Checks.Components;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Rulesets.Objects.Types;
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namespace osu.Game.Rulesets.Edit.Checks
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{
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public class CheckZeroLengthObjects : ICheck
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{
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/// <summary>
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/// The duration can be this low before being treated as having no length, in case of precision errors. Unit is milliseconds.
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/// </summary>
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private const double leniency = 0.5d;
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public CheckMetadata Metadata { get; } = new CheckMetadata(CheckCategory.Compose, "Zero-length hitobjects");
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public IEnumerable<IssueTemplate> PossibleTemplates => new IssueTemplate[]
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{
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new IssueTemplateZeroLength(this)
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};
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public IEnumerable<Issue> Run(BeatmapVerifierContext context)
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{
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foreach (var hitObject in context.Beatmap.HitObjects)
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{
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if (!(hitObject is IHasDuration hasDuration))
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continue;
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if (hasDuration.Duration < leniency)
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yield return new IssueTemplateZeroLength(this).Create(hitObject, hasDuration.Duration);
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}
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}
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public class IssueTemplateZeroLength : IssueTemplate
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{
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public IssueTemplateZeroLength(ICheck check)
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: base(check, IssueType.Problem, "{0} has a duration of {1:0}.")
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{
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}
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public Issue Create(HitObject hitobject, double duration) => new Issue(hitobject, this, hitobject.GetType(), duration);
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}
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}
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}
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