mirror of
https://github.com/ppy/osu.git
synced 2024-11-09 09:37:42 +08:00
571 lines
25 KiB
C#
571 lines
25 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
|
|
// See the LICENCE file in the repository root for full licence text.
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Globalization;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using JetBrains.Annotations;
|
|
using osu.Game.Audio;
|
|
using osu.Game.Beatmaps.ControlPoints;
|
|
using osu.Game.Beatmaps.Legacy;
|
|
using osu.Game.Rulesets.Objects;
|
|
using osu.Game.Rulesets.Objects.Legacy;
|
|
using osu.Game.Rulesets.Objects.Types;
|
|
using osu.Game.Skinning;
|
|
using osuTK;
|
|
using osuTK.Graphics;
|
|
|
|
namespace osu.Game.Beatmaps.Formats
|
|
{
|
|
public class LegacyBeatmapEncoder
|
|
{
|
|
public const int LATEST_VERSION = 128;
|
|
|
|
/// <summary>
|
|
/// osu! is generally slower than taiko, so a factor is added to increase
|
|
/// speed. This must be used everywhere slider length or beat length is used.
|
|
/// </summary>
|
|
public const float LEGACY_TAIKO_VELOCITY_MULTIPLIER = 1.4f;
|
|
|
|
private readonly IBeatmap beatmap;
|
|
|
|
[CanBeNull]
|
|
private readonly ISkin skin;
|
|
|
|
private readonly int onlineRulesetID;
|
|
|
|
/// <summary>
|
|
/// Creates a new <see cref="LegacyBeatmapEncoder"/>.
|
|
/// </summary>
|
|
/// <param name="beatmap">The beatmap to encode.</param>
|
|
/// <param name="skin">The beatmap's skin, used for encoding combo colours.</param>
|
|
public LegacyBeatmapEncoder(IBeatmap beatmap, [CanBeNull] ISkin skin)
|
|
{
|
|
this.beatmap = beatmap;
|
|
this.skin = skin;
|
|
|
|
onlineRulesetID = beatmap.BeatmapInfo.Ruleset.OnlineID;
|
|
|
|
if (onlineRulesetID < 0 || onlineRulesetID > 3)
|
|
throw new ArgumentException("Only beatmaps in the osu, taiko, catch, or mania rulesets can be encoded to the legacy beatmap format.", nameof(beatmap));
|
|
}
|
|
|
|
public void Encode(TextWriter writer)
|
|
{
|
|
writer.WriteLine($"osu file format v{LATEST_VERSION}");
|
|
|
|
writer.WriteLine();
|
|
handleGeneral(writer);
|
|
|
|
writer.WriteLine();
|
|
handleEditor(writer);
|
|
|
|
writer.WriteLine();
|
|
handleMetadata(writer);
|
|
|
|
writer.WriteLine();
|
|
handleDifficulty(writer);
|
|
|
|
writer.WriteLine();
|
|
handleEvents(writer);
|
|
|
|
writer.WriteLine();
|
|
handleControlPoints(writer);
|
|
|
|
writer.WriteLine();
|
|
handleColours(writer);
|
|
|
|
writer.WriteLine();
|
|
handleHitObjects(writer);
|
|
}
|
|
|
|
private void handleGeneral(TextWriter writer)
|
|
{
|
|
writer.WriteLine("[General]");
|
|
|
|
if (!string.IsNullOrEmpty(beatmap.Metadata.AudioFile)) writer.WriteLine(FormattableString.Invariant($"AudioFilename: {Path.GetFileName(beatmap.Metadata.AudioFile)}"));
|
|
writer.WriteLine(FormattableString.Invariant($"AudioLeadIn: {beatmap.BeatmapInfo.AudioLeadIn}"));
|
|
writer.WriteLine(FormattableString.Invariant($"PreviewTime: {beatmap.Metadata.PreviewTime}"));
|
|
writer.WriteLine(FormattableString.Invariant($"Countdown: {(int)beatmap.BeatmapInfo.Countdown}"));
|
|
writer.WriteLine(FormattableString.Invariant($"SampleSet: {toLegacySampleBank((beatmap.HitObjects.FirstOrDefault()?.SampleControlPoint ?? SampleControlPoint.DEFAULT).SampleBank)}"));
|
|
writer.WriteLine(FormattableString.Invariant($"StackLeniency: {beatmap.BeatmapInfo.StackLeniency}"));
|
|
writer.WriteLine(FormattableString.Invariant($"Mode: {onlineRulesetID}"));
|
|
writer.WriteLine(FormattableString.Invariant($"LetterboxInBreaks: {(beatmap.BeatmapInfo.LetterboxInBreaks ? '1' : '0')}"));
|
|
// if (beatmap.BeatmapInfo.UseSkinSprites)
|
|
// writer.WriteLine(@"UseSkinSprites: 1");
|
|
// if (b.AlwaysShowPlayfield)
|
|
// writer.WriteLine(@"AlwaysShowPlayfield: 1");
|
|
// if (b.OverlayPosition != OverlayPosition.NoChange)
|
|
// writer.WriteLine(@"OverlayPosition: " + b.OverlayPosition);
|
|
// if (!string.IsNullOrEmpty(b.SkinPreference))
|
|
// writer.WriteLine(@"SkinPreference:" + b.SkinPreference);
|
|
if (beatmap.BeatmapInfo.EpilepsyWarning)
|
|
writer.WriteLine(@"EpilepsyWarning: 1");
|
|
if (beatmap.BeatmapInfo.CountdownOffset > 0)
|
|
writer.WriteLine(FormattableString.Invariant($@"CountdownOffset: {beatmap.BeatmapInfo.CountdownOffset}"));
|
|
if (onlineRulesetID == 3)
|
|
writer.WriteLine(FormattableString.Invariant($"SpecialStyle: {(beatmap.BeatmapInfo.SpecialStyle ? '1' : '0')}"));
|
|
writer.WriteLine(FormattableString.Invariant($"WidescreenStoryboard: {(beatmap.BeatmapInfo.WidescreenStoryboard ? '1' : '0')}"));
|
|
if (beatmap.BeatmapInfo.SamplesMatchPlaybackRate)
|
|
writer.WriteLine(@"SamplesMatchPlaybackRate: 1");
|
|
}
|
|
|
|
private void handleEditor(TextWriter writer)
|
|
{
|
|
writer.WriteLine("[Editor]");
|
|
|
|
if (beatmap.BeatmapInfo.Bookmarks.Length > 0)
|
|
writer.WriteLine(FormattableString.Invariant($"Bookmarks: {string.Join(',', beatmap.BeatmapInfo.Bookmarks)}"));
|
|
writer.WriteLine(FormattableString.Invariant($"DistanceSpacing: {beatmap.BeatmapInfo.DistanceSpacing}"));
|
|
writer.WriteLine(FormattableString.Invariant($"BeatDivisor: {beatmap.BeatmapInfo.BeatDivisor}"));
|
|
writer.WriteLine(FormattableString.Invariant($"GridSize: {beatmap.BeatmapInfo.GridSize}"));
|
|
writer.WriteLine(FormattableString.Invariant($"TimelineZoom: {beatmap.BeatmapInfo.TimelineZoom}"));
|
|
}
|
|
|
|
private void handleMetadata(TextWriter writer)
|
|
{
|
|
writer.WriteLine("[Metadata]");
|
|
|
|
writer.WriteLine(FormattableString.Invariant($"Title: {beatmap.Metadata.Title}"));
|
|
if (!string.IsNullOrEmpty(beatmap.Metadata.TitleUnicode)) writer.WriteLine(FormattableString.Invariant($"TitleUnicode: {beatmap.Metadata.TitleUnicode}"));
|
|
writer.WriteLine(FormattableString.Invariant($"Artist: {beatmap.Metadata.Artist}"));
|
|
if (!string.IsNullOrEmpty(beatmap.Metadata.ArtistUnicode)) writer.WriteLine(FormattableString.Invariant($"ArtistUnicode: {beatmap.Metadata.ArtistUnicode}"));
|
|
writer.WriteLine(FormattableString.Invariant($"Creator: {beatmap.Metadata.Author.Username}"));
|
|
writer.WriteLine(FormattableString.Invariant($"Version: {beatmap.BeatmapInfo.DifficultyName}"));
|
|
if (!string.IsNullOrEmpty(beatmap.Metadata.Source)) writer.WriteLine(FormattableString.Invariant($"Source: {beatmap.Metadata.Source}"));
|
|
if (!string.IsNullOrEmpty(beatmap.Metadata.Tags)) writer.WriteLine(FormattableString.Invariant($"Tags: {beatmap.Metadata.Tags}"));
|
|
if (beatmap.BeatmapInfo.OnlineID > 0) writer.WriteLine(FormattableString.Invariant($"BeatmapID: {beatmap.BeatmapInfo.OnlineID}"));
|
|
if (beatmap.BeatmapInfo.BeatmapSet?.OnlineID > 0) writer.WriteLine(FormattableString.Invariant($"BeatmapSetID: {beatmap.BeatmapInfo.BeatmapSet.OnlineID}"));
|
|
}
|
|
|
|
private void handleDifficulty(TextWriter writer)
|
|
{
|
|
writer.WriteLine("[Difficulty]");
|
|
|
|
writer.WriteLine(FormattableString.Invariant($"HPDrainRate: {beatmap.Difficulty.DrainRate}"));
|
|
writer.WriteLine(FormattableString.Invariant($"CircleSize: {beatmap.Difficulty.CircleSize}"));
|
|
writer.WriteLine(FormattableString.Invariant($"OverallDifficulty: {beatmap.Difficulty.OverallDifficulty}"));
|
|
writer.WriteLine(FormattableString.Invariant($"ApproachRate: {beatmap.Difficulty.ApproachRate}"));
|
|
|
|
// Taiko adjusts the slider multiplier (see: LEGACY_TAIKO_VELOCITY_MULTIPLIER)
|
|
writer.WriteLine(onlineRulesetID == 1
|
|
? FormattableString.Invariant($"SliderMultiplier: {beatmap.Difficulty.SliderMultiplier / LEGACY_TAIKO_VELOCITY_MULTIPLIER}")
|
|
: FormattableString.Invariant($"SliderMultiplier: {beatmap.Difficulty.SliderMultiplier}"));
|
|
|
|
writer.WriteLine(FormattableString.Invariant($"SliderTickRate: {beatmap.Difficulty.SliderTickRate}"));
|
|
}
|
|
|
|
private void handleEvents(TextWriter writer)
|
|
{
|
|
writer.WriteLine("[Events]");
|
|
|
|
if (!string.IsNullOrEmpty(beatmap.BeatmapInfo.Metadata.BackgroundFile))
|
|
writer.WriteLine(FormattableString.Invariant($"{(int)LegacyEventType.Background},0,\"{beatmap.BeatmapInfo.Metadata.BackgroundFile}\",0,0"));
|
|
|
|
foreach (var b in beatmap.Breaks)
|
|
writer.WriteLine(FormattableString.Invariant($"{(int)LegacyEventType.Break},{b.StartTime},{b.EndTime}"));
|
|
}
|
|
|
|
private void handleControlPoints(TextWriter writer)
|
|
{
|
|
if (beatmap.ControlPointInfo.Groups.Count == 0)
|
|
return;
|
|
|
|
var legacyControlPoints = new LegacyControlPointInfo();
|
|
foreach (var point in beatmap.ControlPointInfo.AllControlPoints)
|
|
legacyControlPoints.Add(point.Time, point.DeepClone());
|
|
|
|
writer.WriteLine("[TimingPoints]");
|
|
|
|
SampleControlPoint lastRelevantSamplePoint = null;
|
|
DifficultyControlPoint lastRelevantDifficultyPoint = null;
|
|
|
|
bool isOsuRuleset = onlineRulesetID == 0;
|
|
|
|
// iterate over hitobjects and pull out all required sample and difficulty changes
|
|
extractDifficultyControlPoints(beatmap.HitObjects);
|
|
extractSampleControlPoints(beatmap.HitObjects);
|
|
|
|
// handle scroll speed, which is stored as "slider velocity" in legacy formats.
|
|
// this is relevant for scrolling ruleset beatmaps.
|
|
if (!isOsuRuleset)
|
|
{
|
|
foreach (var point in legacyControlPoints.EffectPoints)
|
|
legacyControlPoints.Add(point.Time, new DifficultyControlPoint { SliderVelocity = point.ScrollSpeed });
|
|
}
|
|
|
|
foreach (var group in legacyControlPoints.Groups)
|
|
{
|
|
var groupTimingPoint = group.ControlPoints.OfType<TimingControlPoint>().FirstOrDefault();
|
|
|
|
// If the group contains a timing control point, it needs to be output separately.
|
|
if (groupTimingPoint != null)
|
|
{
|
|
writer.Write(FormattableString.Invariant($"{groupTimingPoint.Time},"));
|
|
writer.Write(FormattableString.Invariant($"{groupTimingPoint.BeatLength},"));
|
|
outputControlPointAt(groupTimingPoint.Time, true);
|
|
}
|
|
|
|
// Output any remaining effects as secondary non-timing control point.
|
|
var difficultyPoint = legacyControlPoints.DifficultyPointAt(group.Time);
|
|
writer.Write(FormattableString.Invariant($"{group.Time},"));
|
|
writer.Write(FormattableString.Invariant($"{-100 / difficultyPoint.SliderVelocity},"));
|
|
outputControlPointAt(group.Time, false);
|
|
}
|
|
|
|
void outputControlPointAt(double time, bool isTimingPoint)
|
|
{
|
|
var samplePoint = legacyControlPoints.SamplePointAt(time);
|
|
var effectPoint = legacyControlPoints.EffectPointAt(time);
|
|
|
|
// Apply the control point to a hit sample to uncover legacy properties (e.g. suffix)
|
|
HitSampleInfo tempHitSample = samplePoint.ApplyTo(new ConvertHitObjectParser.LegacyHitSampleInfo(string.Empty));
|
|
|
|
// Convert effect flags to the legacy format
|
|
LegacyEffectFlags effectFlags = LegacyEffectFlags.None;
|
|
if (effectPoint.KiaiMode)
|
|
effectFlags |= LegacyEffectFlags.Kiai;
|
|
if (effectPoint.OmitFirstBarLine)
|
|
effectFlags |= LegacyEffectFlags.OmitFirstBarLine;
|
|
|
|
writer.Write(FormattableString.Invariant($"{legacyControlPoints.TimingPointAt(time).TimeSignature.Numerator},"));
|
|
writer.Write(FormattableString.Invariant($"{(int)toLegacySampleBank(tempHitSample.Bank)},"));
|
|
writer.Write(FormattableString.Invariant($"{toLegacyCustomSampleBank(tempHitSample)},"));
|
|
writer.Write(FormattableString.Invariant($"{tempHitSample.Volume},"));
|
|
writer.Write(FormattableString.Invariant($"{(isTimingPoint ? '1' : '0')},"));
|
|
writer.Write(FormattableString.Invariant($"{(int)effectFlags}"));
|
|
writer.WriteLine();
|
|
}
|
|
|
|
IEnumerable<DifficultyControlPoint> collectDifficultyControlPoints(IEnumerable<HitObject> hitObjects)
|
|
{
|
|
if (!isOsuRuleset)
|
|
yield break;
|
|
|
|
foreach (var hitObject in hitObjects)
|
|
yield return hitObject.DifficultyControlPoint;
|
|
}
|
|
|
|
void extractDifficultyControlPoints(IEnumerable<HitObject> hitObjects)
|
|
{
|
|
foreach (var hDifficultyPoint in collectDifficultyControlPoints(hitObjects).OrderBy(dp => dp.Time))
|
|
{
|
|
if (!hDifficultyPoint.IsRedundant(lastRelevantDifficultyPoint))
|
|
{
|
|
legacyControlPoints.Add(hDifficultyPoint.Time, hDifficultyPoint);
|
|
lastRelevantDifficultyPoint = hDifficultyPoint;
|
|
}
|
|
}
|
|
}
|
|
|
|
IEnumerable<SampleControlPoint> collectSampleControlPoints(IEnumerable<HitObject> hitObjects)
|
|
{
|
|
foreach (var hitObject in hitObjects)
|
|
{
|
|
yield return hitObject.SampleControlPoint;
|
|
|
|
foreach (var nested in collectSampleControlPoints(hitObject.NestedHitObjects))
|
|
yield return nested;
|
|
}
|
|
}
|
|
|
|
void extractSampleControlPoints(IEnumerable<HitObject> hitObject)
|
|
{
|
|
foreach (var hSamplePoint in collectSampleControlPoints(hitObject).OrderBy(sp => sp.Time))
|
|
{
|
|
if (!hSamplePoint.IsRedundant(lastRelevantSamplePoint))
|
|
{
|
|
legacyControlPoints.Add(hSamplePoint.Time, hSamplePoint);
|
|
lastRelevantSamplePoint = hSamplePoint;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void handleColours(TextWriter writer)
|
|
{
|
|
var colours = skin?.GetConfig<GlobalSkinColours, IReadOnlyList<Color4>>(GlobalSkinColours.ComboColours)?.Value;
|
|
|
|
if (colours == null || colours.Count == 0)
|
|
return;
|
|
|
|
writer.WriteLine("[Colours]");
|
|
|
|
for (int i = 0; i < colours.Count; i++)
|
|
{
|
|
var comboColour = colours[i];
|
|
|
|
writer.Write(FormattableString.Invariant($"Combo{i}: "));
|
|
writer.Write(FormattableString.Invariant($"{(byte)(comboColour.R * byte.MaxValue)},"));
|
|
writer.Write(FormattableString.Invariant($"{(byte)(comboColour.G * byte.MaxValue)},"));
|
|
writer.Write(FormattableString.Invariant($"{(byte)(comboColour.B * byte.MaxValue)},"));
|
|
writer.Write(FormattableString.Invariant($"{(byte)(comboColour.A * byte.MaxValue)}"));
|
|
writer.WriteLine();
|
|
}
|
|
}
|
|
|
|
private void handleHitObjects(TextWriter writer)
|
|
{
|
|
writer.WriteLine("[HitObjects]");
|
|
|
|
if (beatmap.HitObjects.Count == 0)
|
|
return;
|
|
|
|
foreach (var h in beatmap.HitObjects)
|
|
handleHitObject(writer, h);
|
|
}
|
|
|
|
private void handleHitObject(TextWriter writer, HitObject hitObject)
|
|
{
|
|
Vector2 position = new Vector2(256, 192);
|
|
|
|
switch (onlineRulesetID)
|
|
{
|
|
case 0:
|
|
case 2:
|
|
position = ((IHasPosition)hitObject).Position;
|
|
break;
|
|
|
|
case 3:
|
|
int totalColumns = (int)Math.Max(1, beatmap.Difficulty.CircleSize);
|
|
position.X = (int)Math.Ceiling(((IHasXPosition)hitObject).X * (512f / totalColumns));
|
|
break;
|
|
}
|
|
|
|
writer.Write(FormattableString.Invariant($"{position.X},"));
|
|
writer.Write(FormattableString.Invariant($"{position.Y},"));
|
|
writer.Write(FormattableString.Invariant($"{hitObject.StartTime},"));
|
|
writer.Write(FormattableString.Invariant($"{(int)getObjectType(hitObject)},"));
|
|
writer.Write(FormattableString.Invariant($"{(int)toLegacyHitSoundType(hitObject.Samples)},"));
|
|
|
|
if (hitObject is IHasPath path)
|
|
{
|
|
addPathData(writer, path, position);
|
|
writer.Write(getSampleBank(hitObject.Samples));
|
|
}
|
|
else
|
|
{
|
|
if (hitObject is IHasDuration)
|
|
addEndTimeData(writer, hitObject);
|
|
|
|
writer.Write(getSampleBank(hitObject.Samples));
|
|
}
|
|
|
|
writer.WriteLine();
|
|
}
|
|
|
|
private LegacyHitObjectType getObjectType(HitObject hitObject)
|
|
{
|
|
LegacyHitObjectType type = 0;
|
|
|
|
if (hitObject is IHasCombo combo)
|
|
{
|
|
type = (LegacyHitObjectType)(combo.ComboOffset << 4);
|
|
|
|
if (combo.NewCombo)
|
|
type |= LegacyHitObjectType.NewCombo;
|
|
}
|
|
|
|
switch (hitObject)
|
|
{
|
|
case IHasPath _:
|
|
type |= LegacyHitObjectType.Slider;
|
|
break;
|
|
|
|
case IHasDuration _:
|
|
if (onlineRulesetID == 3)
|
|
type |= LegacyHitObjectType.Hold;
|
|
else
|
|
type |= LegacyHitObjectType.Spinner;
|
|
break;
|
|
|
|
default:
|
|
type |= LegacyHitObjectType.Circle;
|
|
break;
|
|
}
|
|
|
|
return type;
|
|
}
|
|
|
|
private void addPathData(TextWriter writer, IHasPath pathData, Vector2 position)
|
|
{
|
|
PathType? lastType = null;
|
|
|
|
for (int i = 0; i < pathData.Path.ControlPoints.Count; i++)
|
|
{
|
|
PathControlPoint point = pathData.Path.ControlPoints[i];
|
|
|
|
if (point.Type != null)
|
|
{
|
|
// We've reached a new (explicit) segment!
|
|
|
|
// Explicit segments have a new format in which the type is injected into the middle of the control point string.
|
|
// 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.
|
|
// One exception are consecutive perfect curves, which aren't supported in osu!stable and can lead to decoding issues if encoded as implicit segments
|
|
bool needsExplicitSegment = point.Type != lastType || point.Type == PathType.PerfectCurve;
|
|
|
|
// 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.
|
|
// 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.
|
|
if (i > 1)
|
|
{
|
|
// We need to use the absolute control point position to determine equality, otherwise floating point issues may arise.
|
|
Vector2 p1 = position + pathData.Path.ControlPoints[i - 1].Position;
|
|
Vector2 p2 = position + pathData.Path.ControlPoints[i - 2].Position;
|
|
|
|
if ((int)p1.X == (int)p2.X && (int)p1.Y == (int)p2.Y)
|
|
needsExplicitSegment = true;
|
|
}
|
|
|
|
if (needsExplicitSegment)
|
|
{
|
|
switch (point.Type)
|
|
{
|
|
case PathType.Bezier:
|
|
writer.Write("B|");
|
|
break;
|
|
|
|
case PathType.Catmull:
|
|
writer.Write("C|");
|
|
break;
|
|
|
|
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.NodeSamples.Count; i++)
|
|
{
|
|
writer.Write(FormattableString.Invariant($"{(int)toLegacyHitSoundType(curveData.NodeSamples[i])}"));
|
|
writer.Write(i != curveData.NodeSamples.Count - 1 ? "|" : ",");
|
|
}
|
|
|
|
for (int i = 0; i < curveData.NodeSamples.Count; i++)
|
|
{
|
|
writer.Write(getSampleBank(curveData.NodeSamples[i], true));
|
|
writer.Write(i != curveData.NodeSamples.Count - 1 ? "|" : ",");
|
|
}
|
|
}
|
|
}
|
|
|
|
private void addEndTimeData(TextWriter writer, HitObject hitObject)
|
|
{
|
|
var endTimeData = (IHasDuration)hitObject;
|
|
var type = getObjectType(hitObject);
|
|
|
|
char suffix = ',';
|
|
|
|
// Holds write the end time as if it's part of sample data.
|
|
if (type == LegacyHitObjectType.Hold)
|
|
suffix = ':';
|
|
|
|
writer.Write(FormattableString.Invariant($"{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;
|
|
|
|
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";
|
|
}
|
|
}
|
|
}
|