mirror of
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cef9f73d34
this makes it easier to edit hitsounds in the stable editor after export because the sample control point effects wont get overwritten by the properties of the hitobject
592 lines
26 KiB
C#
592 lines
26 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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#nullable disable
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text;
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using JetBrains.Annotations;
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using osu.Game.Audio;
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using osu.Game.Beatmaps.ControlPoints;
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using osu.Game.Beatmaps.Legacy;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Rulesets.Objects.Legacy;
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using osu.Game.Rulesets.Objects.Types;
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using osu.Game.Skinning;
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using osuTK;
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using osuTK.Graphics;
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namespace osu.Game.Beatmaps.Formats
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{
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public class LegacyBeatmapEncoder
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{
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public const int FIRST_LAZER_VERSION = 128;
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/// <summary>
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/// osu! is generally slower than taiko, so a factor is added to increase
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/// speed. This must be used everywhere slider length or beat length is used.
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/// </summary>
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public const float LEGACY_TAIKO_VELOCITY_MULTIPLIER = 1.4f;
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private readonly IBeatmap beatmap;
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[CanBeNull]
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private readonly ISkin skin;
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private readonly int onlineRulesetID;
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/// <summary>
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/// Creates a new <see cref="LegacyBeatmapEncoder"/>.
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/// </summary>
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/// <param name="beatmap">The beatmap to encode.</param>
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/// <param name="skin">The beatmap's skin, used for encoding combo colours.</param>
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public LegacyBeatmapEncoder(IBeatmap beatmap, [CanBeNull] ISkin skin)
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{
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this.beatmap = beatmap;
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this.skin = skin;
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onlineRulesetID = beatmap.BeatmapInfo.Ruleset.OnlineID;
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if (onlineRulesetID < 0 || onlineRulesetID > 3)
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throw new ArgumentException("Only beatmaps in the osu, taiko, catch, or mania rulesets can be encoded to the legacy beatmap format.", nameof(beatmap));
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}
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public void Encode(TextWriter writer)
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{
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writer.WriteLine($"osu file format v{FIRST_LAZER_VERSION}");
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writer.WriteLine();
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handleGeneral(writer);
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writer.WriteLine();
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handleEditor(writer);
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writer.WriteLine();
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handleMetadata(writer);
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writer.WriteLine();
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handleDifficulty(writer);
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writer.WriteLine();
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handleEvents(writer);
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writer.WriteLine();
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handleControlPoints(writer);
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writer.WriteLine();
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handleColours(writer);
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writer.WriteLine();
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handleHitObjects(writer);
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}
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private void handleGeneral(TextWriter writer)
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{
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writer.WriteLine("[General]");
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if (!string.IsNullOrEmpty(beatmap.Metadata.AudioFile)) writer.WriteLine(FormattableString.Invariant($"AudioFilename: {Path.GetFileName(beatmap.Metadata.AudioFile)}"));
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writer.WriteLine(FormattableString.Invariant($"AudioLeadIn: {beatmap.BeatmapInfo.AudioLeadIn}"));
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writer.WriteLine(FormattableString.Invariant($"PreviewTime: {beatmap.Metadata.PreviewTime}"));
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writer.WriteLine(FormattableString.Invariant($"Countdown: {(int)beatmap.BeatmapInfo.Countdown}"));
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writer.WriteLine(FormattableString.Invariant($"SampleSet: {toLegacySampleBank(((beatmap.ControlPointInfo as LegacyControlPointInfo)?.SamplePoints?.FirstOrDefault() ?? SampleControlPoint.DEFAULT).SampleBank)}"));
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writer.WriteLine(FormattableString.Invariant($"StackLeniency: {beatmap.BeatmapInfo.StackLeniency}"));
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writer.WriteLine(FormattableString.Invariant($"Mode: {onlineRulesetID}"));
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writer.WriteLine(FormattableString.Invariant($"LetterboxInBreaks: {(beatmap.BeatmapInfo.LetterboxInBreaks ? '1' : '0')}"));
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// if (beatmap.BeatmapInfo.UseSkinSprites)
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// writer.WriteLine(@"UseSkinSprites: 1");
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// if (b.AlwaysShowPlayfield)
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// writer.WriteLine(@"AlwaysShowPlayfield: 1");
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// if (b.OverlayPosition != OverlayPosition.NoChange)
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// writer.WriteLine(@"OverlayPosition: " + b.OverlayPosition);
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// if (!string.IsNullOrEmpty(b.SkinPreference))
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// writer.WriteLine(@"SkinPreference:" + b.SkinPreference);
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if (beatmap.BeatmapInfo.EpilepsyWarning)
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writer.WriteLine(@"EpilepsyWarning: 1");
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if (beatmap.BeatmapInfo.CountdownOffset > 0)
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writer.WriteLine(FormattableString.Invariant($@"CountdownOffset: {beatmap.BeatmapInfo.CountdownOffset}"));
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if (onlineRulesetID == 3)
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writer.WriteLine(FormattableString.Invariant($"SpecialStyle: {(beatmap.BeatmapInfo.SpecialStyle ? '1' : '0')}"));
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writer.WriteLine(FormattableString.Invariant($"WidescreenStoryboard: {(beatmap.BeatmapInfo.WidescreenStoryboard ? '1' : '0')}"));
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if (beatmap.BeatmapInfo.SamplesMatchPlaybackRate)
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writer.WriteLine(@"SamplesMatchPlaybackRate: 1");
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}
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private void handleEditor(TextWriter writer)
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{
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writer.WriteLine("[Editor]");
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if (beatmap.BeatmapInfo.Bookmarks.Length > 0)
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writer.WriteLine(FormattableString.Invariant($"Bookmarks: {string.Join(',', beatmap.BeatmapInfo.Bookmarks)}"));
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writer.WriteLine(FormattableString.Invariant($"DistanceSpacing: {beatmap.BeatmapInfo.DistanceSpacing}"));
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writer.WriteLine(FormattableString.Invariant($"BeatDivisor: {beatmap.BeatmapInfo.BeatDivisor}"));
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writer.WriteLine(FormattableString.Invariant($"GridSize: {beatmap.BeatmapInfo.GridSize}"));
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writer.WriteLine(FormattableString.Invariant($"TimelineZoom: {beatmap.BeatmapInfo.TimelineZoom}"));
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}
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private void handleMetadata(TextWriter writer)
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{
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writer.WriteLine("[Metadata]");
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writer.WriteLine(FormattableString.Invariant($"Title: {beatmap.Metadata.Title}"));
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if (!string.IsNullOrEmpty(beatmap.Metadata.TitleUnicode)) writer.WriteLine(FormattableString.Invariant($"TitleUnicode: {beatmap.Metadata.TitleUnicode}"));
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writer.WriteLine(FormattableString.Invariant($"Artist: {beatmap.Metadata.Artist}"));
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if (!string.IsNullOrEmpty(beatmap.Metadata.ArtistUnicode)) writer.WriteLine(FormattableString.Invariant($"ArtistUnicode: {beatmap.Metadata.ArtistUnicode}"));
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writer.WriteLine(FormattableString.Invariant($"Creator: {beatmap.Metadata.Author.Username}"));
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writer.WriteLine(FormattableString.Invariant($"Version: {beatmap.BeatmapInfo.DifficultyName}"));
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if (!string.IsNullOrEmpty(beatmap.Metadata.Source)) writer.WriteLine(FormattableString.Invariant($"Source: {beatmap.Metadata.Source}"));
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if (!string.IsNullOrEmpty(beatmap.Metadata.Tags)) writer.WriteLine(FormattableString.Invariant($"Tags: {beatmap.Metadata.Tags}"));
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if (beatmap.BeatmapInfo.OnlineID > 0) writer.WriteLine(FormattableString.Invariant($"BeatmapID: {beatmap.BeatmapInfo.OnlineID}"));
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if (beatmap.BeatmapInfo.BeatmapSet?.OnlineID > 0) writer.WriteLine(FormattableString.Invariant($"BeatmapSetID: {beatmap.BeatmapInfo.BeatmapSet.OnlineID}"));
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}
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private void handleDifficulty(TextWriter writer)
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{
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writer.WriteLine("[Difficulty]");
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writer.WriteLine(FormattableString.Invariant($"HPDrainRate: {beatmap.Difficulty.DrainRate}"));
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writer.WriteLine(FormattableString.Invariant($"CircleSize: {beatmap.Difficulty.CircleSize}"));
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writer.WriteLine(FormattableString.Invariant($"OverallDifficulty: {beatmap.Difficulty.OverallDifficulty}"));
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writer.WriteLine(FormattableString.Invariant($"ApproachRate: {beatmap.Difficulty.ApproachRate}"));
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// Taiko adjusts the slider multiplier (see: LEGACY_TAIKO_VELOCITY_MULTIPLIER)
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writer.WriteLine(onlineRulesetID == 1
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? FormattableString.Invariant($"SliderMultiplier: {beatmap.Difficulty.SliderMultiplier / LEGACY_TAIKO_VELOCITY_MULTIPLIER}")
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: FormattableString.Invariant($"SliderMultiplier: {beatmap.Difficulty.SliderMultiplier}"));
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writer.WriteLine(FormattableString.Invariant($"SliderTickRate: {beatmap.Difficulty.SliderTickRate}"));
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}
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private void handleEvents(TextWriter writer)
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{
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writer.WriteLine("[Events]");
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if (!string.IsNullOrEmpty(beatmap.BeatmapInfo.Metadata.BackgroundFile))
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writer.WriteLine(FormattableString.Invariant($"{(int)LegacyEventType.Background},0,\"{beatmap.BeatmapInfo.Metadata.BackgroundFile}\",0,0"));
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foreach (var b in beatmap.Breaks)
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writer.WriteLine(FormattableString.Invariant($"{(int)LegacyEventType.Break},{b.StartTime},{b.EndTime}"));
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}
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private void handleControlPoints(TextWriter writer)
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{
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if (beatmap.ControlPointInfo.Groups.Count == 0)
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return;
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var legacyControlPoints = new LegacyControlPointInfo();
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foreach (var point in beatmap.ControlPointInfo.AllControlPoints)
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legacyControlPoints.Add(point.Time, point.DeepClone());
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writer.WriteLine("[TimingPoints]");
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SampleControlPoint lastRelevantSamplePoint = null;
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DifficultyControlPoint lastRelevantDifficultyPoint = null;
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// In osu!taiko and osu!mania, a scroll speed is stored as "slider velocity" in legacy formats.
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// In that case, a scrolling speed change is a global effect and per-hit object difficulty control points are ignored.
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bool scrollSpeedEncodedAsSliderVelocity = onlineRulesetID == 1 || onlineRulesetID == 3;
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// iterate over hitobjects and pull out all required sample and difficulty changes
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extractDifficultyControlPoints(beatmap.HitObjects);
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extractSampleControlPoints(beatmap.HitObjects);
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if (scrollSpeedEncodedAsSliderVelocity)
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{
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foreach (var point in legacyControlPoints.EffectPoints)
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legacyControlPoints.Add(point.Time, new DifficultyControlPoint { SliderVelocity = point.ScrollSpeed });
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}
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foreach (var group in legacyControlPoints.Groups)
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{
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var groupTimingPoint = group.ControlPoints.OfType<TimingControlPoint>().FirstOrDefault();
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// If the group contains a timing control point, it needs to be output separately.
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if (groupTimingPoint != null)
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{
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writer.Write(FormattableString.Invariant($"{groupTimingPoint.Time},"));
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writer.Write(FormattableString.Invariant($"{groupTimingPoint.BeatLength},"));
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outputControlPointAt(groupTimingPoint.Time, true);
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}
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// Output any remaining effects as secondary non-timing control point.
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var difficultyPoint = legacyControlPoints.DifficultyPointAt(group.Time);
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writer.Write(FormattableString.Invariant($"{group.Time},"));
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writer.Write(FormattableString.Invariant($"{-100 / difficultyPoint.SliderVelocity},"));
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outputControlPointAt(group.Time, false);
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}
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void outputControlPointAt(double time, bool isTimingPoint)
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{
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var samplePoint = legacyControlPoints.SamplePointAt(time);
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var effectPoint = legacyControlPoints.EffectPointAt(time);
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var timingPoint = legacyControlPoints.TimingPointAt(time);
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// Apply the control point to a hit sample to uncover legacy properties (e.g. suffix)
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HitSampleInfo tempHitSample = samplePoint.ApplyTo(new ConvertHitObjectParser.LegacyHitSampleInfo(string.Empty));
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// Convert effect flags to the legacy format
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LegacyEffectFlags effectFlags = LegacyEffectFlags.None;
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if (effectPoint.KiaiMode)
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effectFlags |= LegacyEffectFlags.Kiai;
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if (timingPoint.OmitFirstBarLine)
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effectFlags |= LegacyEffectFlags.OmitFirstBarLine;
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writer.Write(FormattableString.Invariant($"{timingPoint.TimeSignature.Numerator},"));
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writer.Write(FormattableString.Invariant($"{(int)toLegacySampleBank(tempHitSample.Bank)},"));
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writer.Write(FormattableString.Invariant($"{toLegacyCustomSampleBank(tempHitSample)},"));
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writer.Write(FormattableString.Invariant($"{tempHitSample.Volume},"));
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writer.Write(FormattableString.Invariant($"{(isTimingPoint ? '1' : '0')},"));
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writer.Write(FormattableString.Invariant($"{(int)effectFlags}"));
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writer.WriteLine();
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}
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IEnumerable<DifficultyControlPoint> collectDifficultyControlPoints(IEnumerable<HitObject> hitObjects)
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{
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if (scrollSpeedEncodedAsSliderVelocity)
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yield break;
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foreach (var hitObject in hitObjects)
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{
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if (hitObject is IHasSliderVelocity hasSliderVelocity)
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yield return new DifficultyControlPoint { Time = hitObject.StartTime, SliderVelocity = hasSliderVelocity.SliderVelocity };
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}
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}
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void extractDifficultyControlPoints(IEnumerable<HitObject> hitObjects)
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{
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foreach (var hDifficultyPoint in collectDifficultyControlPoints(hitObjects).OrderBy(dp => dp.Time))
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{
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if (!hDifficultyPoint.IsRedundant(lastRelevantDifficultyPoint))
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{
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legacyControlPoints.Add(hDifficultyPoint.Time, hDifficultyPoint);
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lastRelevantDifficultyPoint = hDifficultyPoint;
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}
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}
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}
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IEnumerable<SampleControlPoint> collectSampleControlPoints(IEnumerable<HitObject> hitObjects)
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{
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foreach (var hitObject in hitObjects)
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{
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if (hitObject.Samples.Count > 0)
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{
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int volume = hitObject.Samples.Max(o => o.Volume);
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int customIndex = hitObject.Samples.Any(o => o is ConvertHitObjectParser.LegacyHitSampleInfo)
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? hitObject.Samples.OfType<ConvertHitObjectParser.LegacyHitSampleInfo>().Max(o => o.CustomSampleBank)
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: 0;
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yield return new LegacyBeatmapDecoder.LegacySampleControlPoint { Time = hitObject.GetEndTime(), SampleVolume = volume, CustomSampleBank = customIndex };
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}
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foreach (var nested in collectSampleControlPoints(hitObject.NestedHitObjects))
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yield return nested;
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}
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}
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void extractSampleControlPoints(IEnumerable<HitObject> hitObject)
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{
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foreach (var hSamplePoint in collectSampleControlPoints(hitObject).OrderBy(sp => sp.Time))
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{
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if (!hSamplePoint.IsRedundant(lastRelevantSamplePoint))
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{
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legacyControlPoints.Add(hSamplePoint.Time, hSamplePoint);
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lastRelevantSamplePoint = hSamplePoint;
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}
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}
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}
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}
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private void handleColours(TextWriter writer)
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{
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var colours = skin?.GetConfig<GlobalSkinColours, IReadOnlyList<Color4>>(GlobalSkinColours.ComboColours)?.Value;
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if (colours == null || colours.Count == 0)
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return;
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writer.WriteLine("[Colours]");
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for (int i = 0; i < colours.Count; i++)
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{
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var comboColour = colours[i];
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writer.Write(FormattableString.Invariant($"Combo{1 + i}: "));
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writer.Write(FormattableString.Invariant($"{(byte)(comboColour.R * byte.MaxValue)},"));
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writer.Write(FormattableString.Invariant($"{(byte)(comboColour.G * byte.MaxValue)},"));
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writer.Write(FormattableString.Invariant($"{(byte)(comboColour.B * byte.MaxValue)},"));
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writer.Write(FormattableString.Invariant($"{(byte)(comboColour.A * byte.MaxValue)}"));
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writer.WriteLine();
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}
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}
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private void handleHitObjects(TextWriter writer)
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{
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writer.WriteLine("[HitObjects]");
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if (beatmap.HitObjects.Count == 0)
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return;
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foreach (var h in beatmap.HitObjects)
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handleHitObject(writer, h);
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}
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private void handleHitObject(TextWriter writer, HitObject hitObject)
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{
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Vector2 position = new Vector2(256, 192);
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switch (onlineRulesetID)
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{
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case 0:
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case 2:
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position = ((IHasPosition)hitObject).Position;
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break;
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case 3:
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int totalColumns = (int)Math.Max(1, beatmap.Difficulty.CircleSize);
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position.X = (int)Math.Ceiling(((IHasXPosition)hitObject).X * (512f / totalColumns));
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break;
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}
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writer.Write(FormattableString.Invariant($"{position.X},"));
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writer.Write(FormattableString.Invariant($"{position.Y},"));
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writer.Write(FormattableString.Invariant($"{hitObject.StartTime},"));
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writer.Write(FormattableString.Invariant($"{(int)getObjectType(hitObject)},"));
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writer.Write(FormattableString.Invariant($"{(int)toLegacyHitSoundType(hitObject.Samples)},"));
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if (hitObject is IHasPath path)
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{
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addPathData(writer, path, position);
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writer.Write(getSampleBank(hitObject.Samples));
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}
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else
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{
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if (hitObject is IHasDuration)
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addEndTimeData(writer, hitObject);
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writer.Write(getSampleBank(hitObject.Samples));
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}
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writer.WriteLine();
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}
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private LegacyHitObjectType getObjectType(HitObject hitObject)
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{
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LegacyHitObjectType type = 0;
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if (hitObject is IHasCombo combo)
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{
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type = (LegacyHitObjectType)(combo.ComboOffset << 4);
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if (combo.NewCombo)
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type |= LegacyHitObjectType.NewCombo;
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}
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switch (hitObject)
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{
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case IHasPath:
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type |= LegacyHitObjectType.Slider;
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break;
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case IHasDuration:
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if (onlineRulesetID == 3)
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type |= LegacyHitObjectType.Hold;
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else
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type |= LegacyHitObjectType.Spinner;
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break;
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default:
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type |= LegacyHitObjectType.Circle;
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break;
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}
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return type;
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}
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private void addPathData(TextWriter writer, IHasPath pathData, Vector2 position)
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{
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PathType? lastType = null;
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for (int i = 0; i < pathData.Path.ControlPoints.Count; i++)
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{
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PathControlPoint point = pathData.Path.ControlPoints[i];
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if (point.Type != null)
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{
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// We've reached a new (explicit) segment!
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// Explicit segments have a new format in which the type is injected into the middle of the control point string.
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// To preserve compatibility with osu-stable as much as possible, explicit segments with the same type are converted to use implicit segments by duplicating the control point.
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// One exception are consecutive perfect curves, which aren't supported in osu!stable and can lead to decoding issues if encoded as implicit segments
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bool needsExplicitSegment = point.Type != lastType || point.Type == PathType.PerfectCurve;
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// Another exception to this is when the last two control points of the last segment were duplicated. This is not a scenario supported by osu!stable.
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// Lazer does not add implicit segments for the last two control points of _any_ explicit segment, so an explicit segment is forced in order to maintain consistency with the decoder.
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if (i > 1)
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{
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// We need to use the absolute control point position to determine equality, otherwise floating point issues may arise.
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Vector2 p1 = position + pathData.Path.ControlPoints[i - 1].Position;
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Vector2 p2 = position + pathData.Path.ControlPoints[i - 2].Position;
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if ((int)p1.X == (int)p2.X && (int)p1.Y == (int)p2.Y)
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needsExplicitSegment = true;
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}
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if (needsExplicitSegment)
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{
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switch (point.Type)
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{
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case PathType.Bezier:
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writer.Write("B|");
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break;
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case PathType.Catmull:
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writer.Write("C|");
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break;
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case PathType.PerfectCurve:
|
|
writer.Write("P|");
|
|
break;
|
|
|
|
case PathType.Linear:
|
|
writer.Write("L|");
|
|
break;
|
|
}
|
|
|
|
lastType = point.Type;
|
|
}
|
|
else
|
|
{
|
|
// New segment with the same type - duplicate the control point
|
|
writer.Write(FormattableString.Invariant($"{position.X + point.Position.X}:{position.Y + point.Position.Y}|"));
|
|
}
|
|
}
|
|
|
|
if (i != 0)
|
|
{
|
|
writer.Write(FormattableString.Invariant($"{position.X + point.Position.X}:{position.Y + point.Position.Y}"));
|
|
writer.Write(i != pathData.Path.ControlPoints.Count - 1 ? "|" : ",");
|
|
}
|
|
}
|
|
|
|
var curveData = pathData as IHasPathWithRepeats;
|
|
|
|
writer.Write(FormattableString.Invariant($"{(curveData?.RepeatCount ?? 0) + 1},"));
|
|
writer.Write(FormattableString.Invariant($"{pathData.Path.ExpectedDistance.Value ?? pathData.Path.Distance},"));
|
|
|
|
if (curveData != null)
|
|
{
|
|
for (int i = 0; i < curveData.SpanCount() + 1; i++)
|
|
{
|
|
writer.Write(FormattableString.Invariant($"{(i < curveData.NodeSamples.Count ? (int)toLegacyHitSoundType(curveData.NodeSamples[i]) : 0)}"));
|
|
writer.Write(i != curveData.SpanCount() ? "|" : ",");
|
|
}
|
|
|
|
for (int i = 0; i < curveData.SpanCount() + 1; i++)
|
|
{
|
|
writer.Write(i < curveData.NodeSamples.Count ? getSampleBank(curveData.NodeSamples[i], true) : "0:0");
|
|
writer.Write(i != curveData.SpanCount() ? "|" : ",");
|
|
}
|
|
}
|
|
}
|
|
|
|
private void addEndTimeData(TextWriter writer, HitObject hitObject)
|
|
{
|
|
var endTimeData = (IHasDuration)hitObject;
|
|
var type = getObjectType(hitObject);
|
|
|
|
char suffix = ',';
|
|
|
|
// Holds write the end time as if it's part of sample data.
|
|
if (type == LegacyHitObjectType.Hold)
|
|
suffix = ':';
|
|
|
|
writer.Write(FormattableString.Invariant($"{endTimeData.EndTime}{suffix}"));
|
|
}
|
|
|
|
private string getSampleBank(IList<HitSampleInfo> samples, bool banksOnly = false)
|
|
{
|
|
LegacySampleBank normalBank = toLegacySampleBank(samples.SingleOrDefault(s => s.Name == HitSampleInfo.HIT_NORMAL)?.Bank);
|
|
LegacySampleBank addBank = toLegacySampleBank(samples.FirstOrDefault(s => !string.IsNullOrEmpty(s.Name) && s.Name != HitSampleInfo.HIT_NORMAL)?.Bank);
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
sb.Append(FormattableString.Invariant($"{(int)normalBank}:"));
|
|
sb.Append(FormattableString.Invariant($"{(int)addBank}"));
|
|
|
|
if (!banksOnly)
|
|
{
|
|
string customSampleBank = toLegacyCustomSampleBank(samples.FirstOrDefault(s => !string.IsNullOrEmpty(s.Name)));
|
|
string sampleFilename = samples.FirstOrDefault(s => string.IsNullOrEmpty(s.Name))?.LookupNames.First() ?? string.Empty;
|
|
int volume = samples.FirstOrDefault()?.Volume ?? 100;
|
|
|
|
// We want to ignore custom sample banks and volume when not encoding to the mania game mode,
|
|
// because they cause unexpected results in the editor and are already satisfied by the control points.
|
|
if (onlineRulesetID != 3)
|
|
{
|
|
customSampleBank = "0";
|
|
volume = 0;
|
|
}
|
|
|
|
sb.Append(':');
|
|
sb.Append(FormattableString.Invariant($"{customSampleBank}:"));
|
|
sb.Append(FormattableString.Invariant($"{volume}:"));
|
|
sb.Append(FormattableString.Invariant($"{sampleFilename}"));
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
private LegacyHitSoundType toLegacyHitSoundType(IList<HitSampleInfo> samples)
|
|
{
|
|
LegacyHitSoundType type = LegacyHitSoundType.None;
|
|
|
|
foreach (var sample in samples)
|
|
{
|
|
switch (sample.Name)
|
|
{
|
|
case HitSampleInfo.HIT_WHISTLE:
|
|
type |= LegacyHitSoundType.Whistle;
|
|
break;
|
|
|
|
case HitSampleInfo.HIT_FINISH:
|
|
type |= LegacyHitSoundType.Finish;
|
|
break;
|
|
|
|
case HitSampleInfo.HIT_CLAP:
|
|
type |= LegacyHitSoundType.Clap;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return type;
|
|
}
|
|
|
|
private LegacySampleBank toLegacySampleBank(string sampleBank)
|
|
{
|
|
switch (sampleBank?.ToLowerInvariant())
|
|
{
|
|
case "normal":
|
|
return LegacySampleBank.Normal;
|
|
|
|
case "soft":
|
|
return LegacySampleBank.Soft;
|
|
|
|
case "drum":
|
|
return LegacySampleBank.Drum;
|
|
|
|
default:
|
|
return LegacySampleBank.None;
|
|
}
|
|
}
|
|
|
|
private string toLegacyCustomSampleBank(HitSampleInfo hitSampleInfo)
|
|
{
|
|
if (hitSampleInfo is ConvertHitObjectParser.LegacyHitSampleInfo legacy)
|
|
return legacy.CustomSampleBank.ToString(CultureInfo.InvariantCulture);
|
|
|
|
return "0";
|
|
}
|
|
}
|
|
}
|