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Merge pull request #1159 from smoogipooo/mania-key-conversion

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Implement mania key conversion for converted beatmaps
This commit is contained in:
Dean Herbert 2017-08-22 20:26:32 +09:00 committed by GitHub
commit bf13618c77
16 changed files with 120 additions and 74 deletions
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28
osu.Game.Rulesets.Mania/Beatmaps/ManiaBeatmapConverter.cs
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@ -28,12 +28,20 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
private Pattern lastPattern = new Pattern();
private FastRandom random;
private Beatmap beatmap;
private bool isForCurrentRuleset;
protected override Beatmap<ManiaHitObject> ConvertBeatmap(Beatmap original, bool isForCurrentRuleset)
private readonly int availableColumns;
private readonly bool isForCurrentRuleset;
public ManiaBeatmapConverter(bool isForCurrentRuleset, int availableColumns)
{
this.isForCurrentRuleset = isForCurrentRuleset;
if (availableColumns <= 0) throw new ArgumentOutOfRangeException(nameof(availableColumns));
this.isForCurrentRuleset = isForCurrentRuleset;
this.availableColumns = availableColumns;
}
protected override Beatmap<ManiaHitObject> ConvertBeatmap(Beatmap original)
{
beatmap = original;
BeatmapDifficulty difficulty = original.BeatmapInfo.Difficulty;
@ -41,7 +49,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
int seed = (int)Math.Round(difficulty.DrainRate + difficulty.CircleSize) * 20 + (int)(difficulty.OverallDifficulty * 41.2) + (int)Math.Round(difficulty.ApproachRate);
random = new FastRandom(seed);
return base.ConvertBeatmap(original, isForCurrentRuleset);
return base.ConvertBeatmap(original);
}
protected override IEnumerable<ManiaHitObject> ConvertHitObject(HitObject original, Beatmap beatmap)
@ -89,7 +97,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
/// <returns>The hit objects generated.</returns>
private IEnumerable<ManiaHitObject> generateSpecific(HitObject original)
{
var generator = new SpecificBeatmapPatternGenerator(random, original, beatmap, lastPattern);
var generator = new SpecificBeatmapPatternGenerator(random, original, beatmap, availableColumns, lastPattern);
Pattern newPattern = generator.Generate();
lastPattern = newPattern;
@ -113,14 +121,14 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
Patterns.PatternGenerator conversion = null;
if (distanceData != null)
conversion = new DistanceObjectPatternGenerator(random, original, beatmap, lastPattern);
conversion = new DistanceObjectPatternGenerator(random, original, beatmap, availableColumns, lastPattern);
else if (endTimeData != null)
conversion = new EndTimeObjectPatternGenerator(random, original, beatmap);
conversion = new EndTimeObjectPatternGenerator(random, original, beatmap, availableColumns);
else if (positionData != null)
{
computeDensity(original.StartTime);
conversion = new HitObjectPatternGenerator(random, original, beatmap, lastPattern, lastTime, lastPosition, density, lastStair);
conversion = new HitObjectPatternGenerator(random, original, beatmap, availableColumns, lastPattern, lastTime, lastPosition, density, lastStair);
recordNote(original.StartTime, positionData.Position);
}
@ -142,8 +150,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
/// </summary>
private class SpecificBeatmapPatternGenerator : Patterns.Legacy.PatternGenerator
{
public SpecificBeatmapPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
: base(random, hitObject, beatmap, previousPattern)
public SpecificBeatmapPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern)
: base(random, hitObject, beatmap, availableColumns, previousPattern)
{
}

4
osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/DistanceObjectPatternGenerator.cs
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@ -29,8 +29,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
private PatternType convertType;
public DistanceObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
: base(random, hitObject, beatmap, previousPattern)
public DistanceObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern)
: base(random, hitObject, beatmap, availableColumns, previousPattern)
{
convertType = PatternType.None;
if (Beatmap.ControlPointInfo.EffectPointAt(hitObject.StartTime).KiaiMode)

4
osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/EndTimeObjectPatternGenerator.cs
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@ -15,8 +15,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
{
private readonly double endTime;
public EndTimeObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap)
: base(random, hitObject, beatmap, new Pattern())
public EndTimeObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns)
: base(random, hitObject, beatmap, availableColumns, new Pattern())
{
var endtimeData = HitObject as IHasEndTime;

7
osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/HitObjectPatternGenerator.cs
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@ -20,9 +20,12 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
private readonly PatternType convertType;
public HitObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern, double previousTime, Vector2 previousPosition, double density, PatternType lastStair)
: base(random, hitObject, beatmap, previousPattern)
public HitObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern, double previousTime, Vector2 previousPosition, double density, PatternType lastStair)
: base(random, hitObject, beatmap, availableColumns, previousPattern)
{
if (previousTime > hitObject.StartTime) throw new ArgumentOutOfRangeException(nameof(previousTime));
if (density < 0) throw new ArgumentOutOfRangeException(nameof(density));
StairType = lastStair;
TimingControlPoint timingPoint = beatmap.ControlPointInfo.TimingPointAt(hitObject.StartTime);

16
osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/PatternGenerator.cs
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@ -25,11 +25,15 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
/// </summary>
protected readonly FastRandom Random;
protected PatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
: base(hitObject, beatmap, previousPattern)
protected PatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern)
: base(hitObject, beatmap, availableColumns, previousPattern)
{
Random = random;
if (random == null) throw new ArgumentNullException(nameof(random));
if (beatmap == null) throw new ArgumentNullException(nameof(beatmap));
if (availableColumns <= 0) throw new ArgumentOutOfRangeException(nameof(availableColumns));
if (previousPattern == null) throw new ArgumentNullException(nameof(previousPattern));
Random = random;
RandomStart = AvailableColumns == 8 ? 1 : 0;
}
@ -62,6 +66,12 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
/// <returns>The amount of notes to be generated.</returns>
protected int GetRandomNoteCount(double p2, double p3, double p4 = 0, double p5 = 0, double p6 = 0)
{
if (p2 < 0 || p2 > 1) throw new ArgumentOutOfRangeException(nameof(p2));
if (p3 < 0 || p3 > 1) throw new ArgumentOutOfRangeException(nameof(p3));
if (p4 < 0 || p4 > 1) throw new ArgumentOutOfRangeException(nameof(p4));
if (p5 < 0 || p5 > 1) throw new ArgumentOutOfRangeException(nameof(p5));
if (p6 < 0 || p6 > 1) throw new ArgumentOutOfRangeException(nameof(p6));
double val = Random.NextDouble();
if (val >= 1 - p6)
return 6;

12
osu.Game.Rulesets.Mania/Beatmaps/Patterns/PatternGenerator.cs
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@ -32,13 +32,17 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns
/// </summary>
protected readonly Beatmap Beatmap;
protected PatternGenerator(HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
protected PatternGenerator(HitObject hitObject, Beatmap beatmap, int availableColumns, Pattern previousPattern)
{
PreviousPattern = previousPattern;
if (hitObject == null) throw new ArgumentNullException(nameof(hitObject));
if (beatmap == null) throw new ArgumentNullException(nameof(beatmap));
if (availableColumns <= 0) throw new ArgumentOutOfRangeException(nameof(availableColumns));
if (previousPattern == null) throw new ArgumentNullException(nameof(previousPattern));
HitObject = hitObject;
Beatmap = beatmap;
AvailableColumns = (int)Math.Round(beatmap.BeatmapInfo.Difficulty.CircleSize);
AvailableColumns = availableColumns;
PreviousPattern = previousPattern;
}
/// <summary>

3
osu.Game.Rulesets.Mania/ManiaDifficultyCalculator.cs
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@ -6,6 +6,7 @@ using osu.Game.Rulesets.Beatmaps;
using osu.Game.Rulesets.Mania.Beatmaps;
using osu.Game.Rulesets.Mania.Objects;
using System.Collections.Generic;
using System;
namespace osu.Game.Rulesets.Mania
{
@ -21,6 +22,6 @@ namespace osu.Game.Rulesets.Mania
return 0;
}
protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter() => new ManiaBeatmapConverter();
protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter() => new ManiaBeatmapConverter(true, (int)Math.Max(1, Math.Round(Beatmap.BeatmapInfo.Difficulty.CircleSize)));
}
}

1
osu.Game.Rulesets.Mania/UI/ManiaPlayfield.cs
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@ -125,6 +125,7 @@ namespace osu.Game.Rulesets.Mania.UI
for (int i = 0; i < columnCount; i++)
{
var c = new Column();
c.Reversed.BindTo(Reversed);
c.VisibleTimeRange.BindTo(VisibleTimeRange);
columns.Add(c);

36
osu.Game.Rulesets.Mania/UI/ManiaRulesetContainer.cs
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@ -33,9 +33,10 @@ namespace osu.Game.Rulesets.Mania.UI
public class ManiaRulesetContainer : ScrollingRulesetContainer<ManiaPlayfield, ManiaHitObject, ManiaJudgement>
{
/// <summary>
/// Preferred column count. This will only have an effect during the initialization of the play field.
/// The number of columns which the <see cref="ManiaPlayfield"/> should display, and which
/// the beatmap converter will attempt to convert beatmaps to use.
/// </summary>
public int PreferredColumns;
private int availableColumns;
public IEnumerable<DrawableBarLine> BarLines;
@ -76,26 +77,35 @@ namespace osu.Game.Rulesets.Mania.UI
BarLines.ForEach(Playfield.Add);
}
protected override void ApplyBeatmap()
{
base.ApplyBeatmap();
PreferredColumns = (int)Math.Max(1, Math.Round(Beatmap.BeatmapInfo.Difficulty.CircleSize));
}
protected sealed override Playfield<ManiaHitObject, ManiaJudgement> CreatePlayfield() => new ManiaPlayfield(PreferredColumns)
protected sealed override Playfield<ManiaHitObject, ManiaJudgement> CreatePlayfield() => new ManiaPlayfield(availableColumns)
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
// Invert by default for now (should be moved to config/skin later)
Scale = new Vector2(1, -1)
};
public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor(this);
public override PassThroughInputManager CreateInputManager() => new ManiaInputManager(Ruleset.RulesetInfo);
protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter() => new ManiaBeatmapConverter();
protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter()
{
if (IsForCurrentRuleset)
availableColumns = (int)Math.Max(1, Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.CircleSize));
else
{
float percentSliderOrSpinner = (float)WorkingBeatmap.Beatmap.HitObjects.Count(h => h is IHasEndTime) / WorkingBeatmap.Beatmap.HitObjects.Count;
if (percentSliderOrSpinner < 0.2)
availableColumns = 7;
else if (percentSliderOrSpinner < 0.3 || Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.CircleSize) >= 5)
availableColumns = Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.OverallDifficulty) > 5 ? 7 : 6;
else if (percentSliderOrSpinner > 0.6)
availableColumns = Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.OverallDifficulty) > 4 ? 5 : 4;
else
availableColumns = Math.Max(4, Math.Min((int)Math.Round(WorkingBeatmap.BeatmapInfo.Difficulty.OverallDifficulty) + 1, 7));
}
return new ManiaBeatmapConverter(IsForCurrentRuleset, availableColumns);
}
protected override DrawableHitObject<ManiaHitObject, ManiaJudgement> GetVisualRepresentation(ManiaHitObject h)
{

9
osu.Game.Rulesets.Taiko/Beatmaps/TaikoBeatmapConverter.cs
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@ -39,19 +39,22 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
/// </summary>
private const float taiko_base_distance = 100;
private bool isForCurrentRuleset;
private readonly bool isForCurrentRuleset;
protected override IEnumerable<Type> ValidConversionTypes { get; } = new[] { typeof(HitObject) };
protected override Beatmap<TaikoHitObject> ConvertBeatmap(Beatmap original, bool isForCurrentRuleset)
public TaikoBeatmapConverter(bool isForCurrentRuleset)
{
this.isForCurrentRuleset = isForCurrentRuleset;
}
protected override Beatmap<TaikoHitObject> ConvertBeatmap(Beatmap original)
{
// Rewrite the beatmap info to add the slider velocity multiplier
BeatmapInfo info = original.BeatmapInfo.DeepClone();
info.Difficulty.SliderMultiplier *= legacy_velocity_multiplier;
Beatmap<TaikoHitObject> converted = base.ConvertBeatmap(original, isForCurrentRuleset);
Beatmap<TaikoHitObject> converted = base.ConvertBeatmap(original);
// Post processing step to transform hit objects with the same start time into strong hits
converted.HitObjects = converted.HitObjects.GroupBy(t => t.StartTime).Select(x =>

2
osu.Game.Rulesets.Taiko/TaikoDifficultyCalculator.cs
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@ -135,6 +135,6 @@ namespace osu.Game.Rulesets.Taiko
return difficulty;
}
protected override BeatmapConverter<TaikoHitObject> CreateBeatmapConverter() => new TaikoBeatmapConverter();
protected override BeatmapConverter<TaikoHitObject> CreateBeatmapConverter() => new TaikoBeatmapConverter(true);
}
}

2
osu.Game.Rulesets.Taiko/UI/TaikoRulesetContainer.cs
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@ -91,7 +91,7 @@ namespace osu.Game.Rulesets.Taiko.UI
public override ScoreProcessor CreateScoreProcessor() => new TaikoScoreProcessor(this);
protected override BeatmapConverter<TaikoHitObject> CreateBeatmapConverter() => new TaikoBeatmapConverter();
protected override BeatmapConverter<TaikoHitObject> CreateBeatmapConverter() => new TaikoBeatmapConverter(IsForCurrentRuleset);
public override PassThroughInputManager CreateInputManager() => new TaikoInputManager(Ruleset.RulesetInfo);

6
osu.Game/Beatmaps/DifficultyCalculator.cs
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@ -30,11 +30,15 @@ namespace osu.Game.Beatmaps
public abstract class DifficultyCalculator<T> : DifficultyCalculator where T : HitObject
{
protected readonly Beatmap Beatmap;
protected List<T> Objects;
protected DifficultyCalculator(Beatmap beatmap)
{
Objects = CreateBeatmapConverter().Convert(beatmap, true).HitObjects;
Beatmap = beatmap;
Objects = CreateBeatmapConverter().Convert(beatmap).HitObjects;
foreach (var h in Objects)
h.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.Difficulty);

8
osu.Game/Rulesets/Beatmaps/BeatmapConverter.cs
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@ -26,21 +26,19 @@ namespace osu.Game.Rulesets.Beatmaps
/// Converts a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="original">The un-converted Beatmap.</param>
/// <param name="isForCurrentRuleset">Whether to assume the beatmap is for the current ruleset.</param>
/// <returns>The converted Beatmap.</returns>
public Beatmap<T> Convert(Beatmap original, bool isForCurrentRuleset)
public Beatmap<T> Convert(Beatmap original)
{
// We always operate on a clone of the original beatmap, to not modify it game-wide
return ConvertBeatmap(new Beatmap(original), isForCurrentRuleset);
return ConvertBeatmap(new Beatmap(original));
}
/// <summary>
/// Performs the conversion of a Beatmap using this Beatmap Converter.
/// </summary>
/// <param name="original">The un-converted Beatmap.</param>
/// <param name="isForCurrentRuleset">Whether to assume the beatmap is for the current ruleset.</param>
/// <returns>The converted Beatmap.</returns>
protected virtual Beatmap<T> ConvertBeatmap(Beatmap original, bool isForCurrentRuleset)
protected virtual Beatmap<T> ConvertBeatmap(Beatmap original)
{
return new Beatmap<T>
{

33
osu.Game/Rulesets/UI/RulesetContainer.cs
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@ -139,16 +139,30 @@ namespace osu.Game.Rulesets.UI
protected IEnumerable<Mod> Mods;
/// <summary>
/// The <see cref="WorkingBeatmap"/> this <see cref="RulesetContainer{TObject}"/> was created with.
/// </summary>
protected readonly WorkingBeatmap WorkingBeatmap;
/// <summary>
/// Whether the specified beatmap is assumed to be specific to the current ruleset.
/// </summary>
protected readonly bool IsForCurrentRuleset;
/// <summary>
/// Whether to assume the beatmap passed into this <see cref="RulesetContainer{TObject}"/> is for the current ruleset.
/// Creates a hit renderer for a beatmap.
/// </summary>
/// <param name="ruleset">The ruleset being repesented.</param>
/// <param name="beatmap">The beatmap to create the hit renderer for.</param>
/// <param name="workingBeatmap">The beatmap to create the hit renderer for.</param>
/// <param name="isForCurrentRuleset">Whether to assume the beatmap is for the current ruleset.</param>
internal RulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap, bool isForCurrentRuleset) : base(ruleset)
internal RulesetContainer(Ruleset ruleset, WorkingBeatmap workingBeatmap, bool isForCurrentRuleset)
: base(ruleset)
{
Debug.Assert(beatmap != null, "RulesetContainer initialized with a null beatmap.");
Debug.Assert(workingBeatmap != null, "RulesetContainer initialized with a null beatmap.");
Mods = beatmap.Mods.Value;
WorkingBeatmap = workingBeatmap;
IsForCurrentRuleset = isForCurrentRuleset;
Mods = workingBeatmap.Mods.Value;
RelativeSizeAxes = Axes.Both;
@ -156,11 +170,11 @@ namespace osu.Game.Rulesets.UI
BeatmapProcessor<TObject> processor = CreateBeatmapProcessor();
// Check if the beatmap can be converted
if (!converter.CanConvert(beatmap.Beatmap))
if (!converter.CanConvert(workingBeatmap.Beatmap))
throw new BeatmapInvalidForRulesetException($"{nameof(Beatmap)} can not be converted for the current ruleset (converter: {converter}).");
// Convert the beatmap
Beatmap = converter.Convert(beatmap.Beatmap, isForCurrentRuleset);
Beatmap = converter.Convert(workingBeatmap.Beatmap);
// Apply difficulty adjustments from mods before using Difficulty.
foreach (var mod in Mods.OfType<IApplicableToDifficulty>())
@ -173,8 +187,6 @@ namespace osu.Game.Rulesets.UI
// Post-process the beatmap
processor.PostProcess(Beatmap);
ApplyBeatmap();
// Add mods, should always be the last thing applied to give full control to mods
applyMods(Mods);
}
@ -192,11 +204,6 @@ namespace osu.Game.Rulesets.UI
mod.ApplyToRulesetContainer(this);
}
/// <summary>
/// Called when the beatmap of this hit renderer has been set. Used to apply any default values from the beatmap.
/// </summary>
protected virtual void ApplyBeatmap() { }
/// <summary>
/// Creates a processor to perform post-processing operations
/// on HitObjects in converted Beatmaps.

19
osu.Game/Rulesets/UI/ScrollingRulesetContainer.cs
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@ -39,17 +39,6 @@ namespace osu.Game.Rulesets.UI
[BackgroundDependencyLoader]
private void load()
{
DefaultControlPoints.ForEach(c => applySpeedAdjustment(c, Playfield));
}
private void applySpeedAdjustment(MultiplierControlPoint controlPoint, ScrollingPlayfield<TObject, TJudgement> playfield)
{
playfield.HitObjects.AddSpeedAdjustment(CreateSpeedAdjustmentContainer(controlPoint));
playfield.NestedPlayfields.ForEach(p => applySpeedAdjustment(controlPoint, p));
}
protected override void ApplyBeatmap()
{
// Calculate default multiplier control points
var lastTimingPoint = new TimingControlPoint();
@ -95,6 +84,14 @@ namespace osu.Game.Rulesets.UI
// If we have no control points, add a default one
if (DefaultControlPoints.Count == 0)
DefaultControlPoints.Add(new MultiplierControlPoint());
DefaultControlPoints.ForEach(c => applySpeedAdjustment(c, Playfield));
}
private void applySpeedAdjustment(MultiplierControlPoint controlPoint, ScrollingPlayfield<TObject, TJudgement> playfield)
{
playfield.HitObjects.AddSpeedAdjustment(CreateSpeedAdjustmentContainer(controlPoint));
playfield.NestedPlayfields.ForEach(p => applySpeedAdjustment(controlPoint, p));
}
/// <summary>