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Code Issues Releases Wiki Activity

Use IHasPath instead of IHasDistance for mania/taiko

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Dan Balasescu 2023-11-29 17:30:21 +09:00
parent 301d503b0b
commit 1c3bcbd548
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3 changed files with 11 additions and 27 deletions
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4
osu.Game.Rulesets.Mania/Beatmaps/ManiaBeatmapConverter.cs
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@ -174,9 +174,9 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
switch (original)
{
case IHasDistance:
case IHasPath:
{
var generator = new DistanceObjectPatternGenerator(Random, original, beatmap, lastPattern, originalBeatmap);
var generator = new PathObjectPatternGenerator(Random, original, beatmap, lastPattern, originalBeatmap);
conversion = generator;
var positionData = original as IHasPosition;

20
osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/DistanceObjectPatternGenerator.cs → osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/PathObjectPatternGenerator.cs
View File

@ -22,13 +22,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
/// <summary>
/// A pattern generator for IHasDistance hit objects.
/// </summary>
internal class DistanceObjectPatternGenerator : PatternGenerator
internal class PathObjectPatternGenerator : PatternGenerator
{
/// <summary>
/// Base osu! slider scoring distance.
/// </summary>
private const float osu_base_scoring_distance = 100;
public readonly int StartTime;
public readonly int EndTime;
public readonly int SegmentDuration;
@ -36,17 +31,17 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
private PatternType convertType;
public DistanceObjectPatternGenerator(LegacyRandom random, HitObject hitObject, ManiaBeatmap beatmap, Pattern previousPattern, IBeatmap originalBeatmap)
public PathObjectPatternGenerator(LegacyRandom random, HitObject hitObject, ManiaBeatmap beatmap, Pattern previousPattern, IBeatmap originalBeatmap)
: base(random, hitObject, beatmap, previousPattern, originalBeatmap)
{
convertType = PatternType.None;
if (!Beatmap.ControlPointInfo.EffectPointAt(hitObject.StartTime).KiaiMode)
convertType = PatternType.LowProbability;
var distanceData = hitObject as IHasDistance;
var pathData = hitObject as IHasPath;
var repeatsData = hitObject as IHasRepeats;
Debug.Assert(distanceData != null);
Debug.Assert(pathData != null);
TimingControlPoint timingPoint = beatmap.ControlPointInfo.TimingPointAt(hitObject.StartTime);
@ -60,12 +55,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
SpanCount = repeatsData?.SpanCount() ?? 1;
StartTime = (int)Math.Round(hitObject.StartTime);
double distance;
if (hitObject is IHasPath pathData)
distance = pathData.Path.ExpectedDistance.Value ?? 0;
else
distance = distanceData.Distance;
double distance = pathData.Path.ExpectedDistance.Value ?? 0;
// This matches stable's calculation.
EndTime = (int)Math.Floor(StartTime + distance * beatLength * SpanCount * 0.01 / beatmap.Difficulty.SliderMultiplier);

14
osu.Game.Rulesets.Taiko/Beatmaps/TaikoBeatmapConverter.cs
View File

@ -109,9 +109,9 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
switch (obj)
{
case IHasDistance distanceData:
case IHasPath pathData:
{
if (shouldConvertSliderToHits(obj, beatmap, distanceData, out int taikoDuration, out double tickSpacing))
if (shouldConvertSliderToHits(obj, beatmap, pathData, out int taikoDuration, out double tickSpacing))
{
IList<IList<HitSampleInfo>> allSamples = obj is IHasPathWithRepeats curveData ? curveData.NodeSamples : new List<IList<HitSampleInfo>>(new[] { samples });
@ -174,7 +174,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
}
}
private bool shouldConvertSliderToHits(HitObject obj, IBeatmap beatmap, IHasDistance distanceData, out int taikoDuration, out double tickSpacing)
private bool shouldConvertSliderToHits(HitObject obj, IBeatmap beatmap, IHasPath pathData, out int taikoDuration, out double tickSpacing)
{
// DO NOT CHANGE OR REFACTOR ANYTHING IN HERE WITHOUT TESTING AGAINST _ALL_ BEATMAPS.
// Some of these calculations look redundant, but they are not - extremely small floating point errors are introduced to maintain 1:1 compatibility with stable.
@ -182,13 +182,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
// The true distance, accounting for any repeats. This ends up being the drum roll distance later
int spans = (obj as IHasRepeats)?.SpanCount() ?? 1;
double distance;
if (obj is IHasPath pathData)
distance = pathData.Path.ExpectedDistance.Value ?? 0;
else
distance = distanceData.Distance;
double distance = pathData.Path.ExpectedDistance.Value ?? 0;
// Do not combine the following two lines!
distance *= LegacyBeatmapEncoder.LEGACY_TAIKO_VELOCITY_MULTIPLIER;