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Merge branch 'master' into cinema-mod

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This commit is contained in:
Albie
2019-12-10 17:06:53 +00:00
committed by GitHub
parent 479acdcb5b f3ec98d85f
commit a61f8cc2c3
164 changed files with 2648 additions and 1036 deletions
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5
osu.Game/Rulesets/Configuration/RulesetConfigManager.cs
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@ -1,12 +1,13 @@
// 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 osu.Game.Configuration;
namespace osu.Game.Rulesets.Configuration
{
public abstract class RulesetConfigManager<T> : DatabasedConfigManager<T>, IRulesetConfigManager
where T : struct
public abstract class RulesetConfigManager<TLookup> : DatabasedConfigManager<TLookup>, IRulesetConfigManager
where TLookup : struct, Enum
{
protected RulesetConfigManager(SettingsStore settings, RulesetInfo ruleset, int? variant = null)
: base(settings, ruleset, variant)

8
osu.Game/Rulesets/Difficulty/DifficultyCalculator.cs
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@ -4,8 +4,8 @@
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Audio.Track;
using osu.Framework.Extensions.IEnumerableExtensions;
using osu.Framework.Timing;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Difficulty.Preprocessing;
using osu.Game.Rulesets.Difficulty.Skills;
@ -41,10 +41,10 @@ namespace osu.Game.Rulesets.Difficulty
IBeatmap playableBeatmap = beatmap.GetPlayableBeatmap(ruleset.RulesetInfo, mods);
var clock = new StopwatchClock();
mods.OfType<IApplicableToClock>().ForEach(m => m.ApplyToClock(clock));
var track = new TrackVirtual(10000);
mods.OfType<IApplicableToTrack>().ForEach(m => m.ApplyToTrack(track));
return calculate(playableBeatmap, mods, clock.Rate);
return calculate(playableBeatmap, mods, track.Rate);
}
/// <summary>

8
osu.Game/Rulesets/Difficulty/PerformanceCalculator.cs
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@ -3,8 +3,8 @@
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Audio.Track;
using osu.Framework.Extensions.IEnumerableExtensions;
using osu.Framework.Timing;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Mods;
using osu.Game.Scoring;
@ -35,9 +35,9 @@ namespace osu.Game.Rulesets.Difficulty
protected virtual void ApplyMods(Mod[] mods)
{
var clock = new StopwatchClock();
mods.OfType<IApplicableToClock>().ForEach(m => m.ApplyToClock(clock));
TimeRate = clock.Rate;
var track = new TrackVirtual(10000);
mods.OfType<IApplicableToTrack>().ForEach(m => m.ApplyToTrack(track));
TimeRate = track.Rate;
}
public abstract double Calculate(Dictionary<string, double> categoryDifficulty = null);

11
osu.Game/Rulesets/Edit/HitObjectComposer.cs
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@ -34,7 +34,9 @@ namespace osu.Game.Rulesets.Edit
where TObject : HitObject
{
protected IRulesetConfigManager Config { get; private set; }
protected EditorBeatmap<TObject> EditorBeatmap { get; private set; }
protected new EditorBeatmap<TObject> EditorBeatmap { get; private set; }
protected readonly Ruleset Ruleset;
[Resolved]
@ -148,7 +150,7 @@ namespace osu.Game.Rulesets.Edit
beatmapProcessor = Ruleset.CreateBeatmapProcessor(playableBeatmap);
EditorBeatmap = new EditorBeatmap<TObject>(playableBeatmap);
base.EditorBeatmap = EditorBeatmap = new EditorBeatmap<TObject>(playableBeatmap);
EditorBeatmap.HitObjectAdded += addHitObject;
EditorBeatmap.HitObjectRemoved += removeHitObject;
EditorBeatmap.StartTimeChanged += UpdateHitObject;
@ -333,6 +335,11 @@ namespace osu.Game.Rulesets.Edit
/// </summary>
public abstract IEnumerable<DrawableHitObject> HitObjects { get; }
/// <summary>
/// An editor-specific beatmap, exposing mutation events.
/// </summary>
public IEditorBeatmap EditorBeatmap { get; protected set; }
/// <summary>
/// Whether the user's cursor is currently in an area of the <see cref="HitObjectComposer"/> that is valid for placement.
/// </summary>

6
osu.Game/Rulesets/Mods/IApplicableToClock.cs → osu.Game/Rulesets/Mods/IApplicableToTrack.cs
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@ -1,15 +1,15 @@
// 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 osu.Framework.Timing;
using osu.Framework.Audio.Track;
namespace osu.Game.Rulesets.Mods
{
/// <summary>
/// An interface for mods that make adjustments to the track.
/// </summary>
public interface IApplicableToClock : IApplicableMod
public interface IApplicableToTrack : IApplicableMod
{
void ApplyToClock(IAdjustableClock clock);
void ApplyToTrack(Track track);
}
}

10
osu.Game/Rulesets/Mods/ModDaycore.cs
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@ -1,9 +1,8 @@
// 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 osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Timing;
namespace osu.Game.Rulesets.Mods
{
@ -14,12 +13,9 @@ namespace osu.Game.Rulesets.Mods
public override IconUsage Icon => FontAwesome.Solid.Question;
public override string Description => "Whoaaaaa...";
public override void ApplyToClock(IAdjustableClock clock)
public override void ApplyToTrack(Track track)
{
if (clock is IHasPitchAdjust pitchAdjust)
pitchAdjust.PitchAdjust *= RateAdjust;
else
base.ApplyToClock(clock);
track.Frequency.Value *= RateAdjust;
}
}
}

2
osu.Game/Rulesets/Mods/ModDoubleTime.cs
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@ -8,7 +8,7 @@ using osu.Game.Graphics;
namespace osu.Game.Rulesets.Mods
{
public abstract class ModDoubleTime : ModTimeAdjust, IApplicableToClock
public abstract class ModDoubleTime : ModTimeAdjust
{
public override string Name => "Double Time";
public override string Acronym => "DT";

2
osu.Game/Rulesets/Mods/ModHalfTime.cs
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@ -8,7 +8,7 @@ using osu.Game.Graphics;
namespace osu.Game.Rulesets.Mods
{
public abstract class ModHalfTime : ModTimeAdjust, IApplicableToClock
public abstract class ModHalfTime : ModTimeAdjust
{
public override string Name => "Half Time";
public override string Acronym => "HT";

10
osu.Game/Rulesets/Mods/ModNightcore.cs
View File

@ -1,9 +1,8 @@
// 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 osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Timing;
using osu.Game.Graphics;
namespace osu.Game.Rulesets.Mods
@ -15,12 +14,9 @@ namespace osu.Game.Rulesets.Mods
public override IconUsage Icon => OsuIcon.ModNightcore;
public override string Description => "Uguuuuuuuu...";
public override void ApplyToClock(IAdjustableClock clock)
public override void ApplyToTrack(Track track)
{
if (clock is IHasPitchAdjust pitchAdjust)
pitchAdjust.PitchAdjust *= RateAdjust;
else
base.ApplyToClock(clock);
track.Frequency.Value *= RateAdjust;
}
}
}

12
osu.Game/Rulesets/Mods/ModTimeAdjust.cs
View File

@ -2,23 +2,19 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using osu.Framework.Audio;
using osu.Framework.Timing;
using osu.Framework.Audio.Track;
namespace osu.Game.Rulesets.Mods
{
public abstract class ModTimeAdjust : Mod
public abstract class ModTimeAdjust : Mod, IApplicableToTrack
{
public override Type[] IncompatibleMods => new[] { typeof(ModTimeRamp) };
protected abstract double RateAdjust { get; }
public virtual void ApplyToClock(IAdjustableClock clock)
public virtual void ApplyToTrack(Track track)
{
if (clock is IHasTempoAdjust tempo)
tempo.TempoAdjust *= RateAdjust;
else
clock.Rate *= RateAdjust;
track.Tempo.Value *= RateAdjust;
}
}
}

32
osu.Game/Rulesets/Mods/ModTimeRamp.cs
View File

@ -3,15 +3,14 @@
using System;
using System.Linq;
using osu.Framework.Audio;
using osu.Framework.Timing;
using osu.Framework.Audio.Track;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.UI;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Rulesets.Mods
{
public abstract class ModTimeRamp : Mod, IUpdatableByPlayfield, IApplicableToClock, IApplicableToBeatmap
public abstract class ModTimeRamp : Mod, IUpdatableByPlayfield, IApplicableToTrack, IApplicableToBeatmap
{
/// <summary>
/// The point in the beatmap at which the final ramping rate should be reached.
@ -24,11 +23,11 @@ namespace osu.Game.Rulesets.Mods
private double finalRateTime;
private double beginRampTime;
private IAdjustableClock clock;
private Track track;
public virtual void ApplyToClock(IAdjustableClock clock)
public virtual void ApplyToTrack(Track track)
{
this.clock = clock;
this.track = track;
lastAdjust = 1;
@ -46,7 +45,7 @@ namespace osu.Game.Rulesets.Mods
public virtual void Update(Playfield playfield)
{
applyAdjustment((clock.CurrentTime - beginRampTime) / finalRateTime);
applyAdjustment((track.CurrentTime - beginRampTime) / finalRateTime);
}
private double lastAdjust = 1;
@ -59,23 +58,8 @@ namespace osu.Game.Rulesets.Mods
{
double adjust = 1 + (Math.Sign(FinalRateAdjustment) * Math.Clamp(amount, 0, 1) * Math.Abs(FinalRateAdjustment));
switch (clock)
{
case IHasPitchAdjust pitch:
pitch.PitchAdjust /= lastAdjust;
pitch.PitchAdjust *= adjust;
break;
case IHasTempoAdjust tempo:
tempo.TempoAdjust /= lastAdjust;
tempo.TempoAdjust *= adjust;
break;
default:
clock.Rate /= lastAdjust;
clock.Rate *= adjust;
break;
}
track.Tempo.Value /= lastAdjust;
track.Tempo.Value *= adjust;
lastAdjust = adjust;
}

5
osu.Game/Rulesets/Objects/Legacy/Catch/ConvertHitObjectParser.cs
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@ -3,7 +3,6 @@
using osuTK;
using osu.Game.Audio;
using osu.Game.Rulesets.Objects.Types;
using System.Collections.Generic;
namespace osu.Game.Rulesets.Objects.Legacy.Catch
@ -37,7 +36,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Catch
};
}
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, Vector2[] controlPoints, double? length, PathType pathType, int repeatCount,
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
List<IList<HitSampleInfo>> nodeSamples)
{
newCombo |= forceNewCombo;
@ -51,7 +50,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Catch
X = position.X,
NewCombo = FirstObject || newCombo,
ComboOffset = comboOffset,
Path = new SliderPath(pathType, controlPoints, length),
Path = new SliderPath(controlPoints, length),
NodeSamples = nodeSamples,
RepeatCount = repeatCount
};

49
osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectParser.cs
View File

@ -115,12 +115,6 @@ namespace osu.Game.Rulesets.Objects.Legacy
points[pointIndex++] = new Vector2((int)Parsing.ParseDouble(temp[0], Parsing.MAX_COORDINATE_VALUE), (int)Parsing.ParseDouble(temp[1], Parsing.MAX_COORDINATE_VALUE)) - pos;
}
// osu-stable special-cased colinear perfect curves to a CurveType.Linear
static bool isLinear(Vector2[] p) => Precision.AlmostEquals(0, (p[1].Y - p[0].Y) * (p[2].X - p[0].X) - (p[1].X - p[0].X) * (p[2].Y - p[0].Y));
if (points.Length == 3 && pathType == PathType.PerfectCurve && isLinear(points))
pathType = PathType.Linear;
int repeatCount = Parsing.ParseInt(split[6]);
if (repeatCount > 9000)
@ -187,7 +181,7 @@ namespace osu.Game.Rulesets.Objects.Legacy
for (int i = 0; i < nodes; i++)
nodeSamples.Add(convertSoundType(nodeSoundTypes[i], nodeBankInfos[i]));
result = CreateSlider(pos, combo, comboOffset, points, length, pathType, repeatCount, nodeSamples);
result = CreateSlider(pos, combo, comboOffset, convertControlPoints(points, pathType), length, repeatCount, nodeSamples);
// The samples are played when the slider ends, which is the last node
result.Samples = nodeSamples[nodeSamples.Count - 1];
@ -259,6 +253,44 @@ namespace osu.Game.Rulesets.Objects.Legacy
bankInfo.Filename = split.Length > 4 ? split[4] : null;
}
private PathControlPoint[] convertControlPoints(Vector2[] vertices, PathType type)
{
if (type == PathType.PerfectCurve)
{
if (vertices.Length != 3)
type = PathType.Bezier;
else if (isLinear(vertices))
{
// osu-stable special-cased colinear perfect curves to a linear path
type = PathType.Linear;
}
}
var points = new List<PathControlPoint>(vertices.Length)
{
new PathControlPoint
{
Position = { Value = vertices[0] },
Type = { Value = type }
}
};
for (int i = 1; i < vertices.Length; i++)
{
if (vertices[i] == vertices[i - 1])
{
points[points.Count - 1].Type.Value = type;
continue;
}
points.Add(new PathControlPoint { Position = { Value = vertices[i] } });
}
return points.ToArray();
static bool isLinear(Vector2[] p) => Precision.AlmostEquals(0, (p[1].Y - p[0].Y) * (p[2].X - p[0].X) - (p[1].X - p[0].X) * (p[2].Y - p[0].Y));
}
/// <summary>
/// Creates a legacy Hit-type hit object.
/// </summary>
@ -276,11 +308,10 @@ namespace osu.Game.Rulesets.Objects.Legacy
/// <param name="comboOffset">When starting a new combo, the offset of the new combo relative to the current one.</param>
/// <param name="controlPoints">The slider control points.</param>
/// <param name="length">The slider length.</param>
/// <param name="pathType">The slider curve type.</param>
/// <param name="repeatCount">The slider repeat count.</param>
/// <param name="nodeSamples">The samples to be played when the slider nodes are hit. This includes the head and tail of the slider.</param>
/// <returns>The hit object.</returns>
protected abstract HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, Vector2[] controlPoints, double? length, PathType pathType, int repeatCount,
protected abstract HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
List<IList<HitSampleInfo>> nodeSamples);
/// <summary>

5
osu.Game/Rulesets/Objects/Legacy/Mania/ConvertHitObjectParser.cs
View File

@ -3,7 +3,6 @@
using osuTK;
using osu.Game.Audio;
using osu.Game.Rulesets.Objects.Types;
using System.Collections.Generic;
namespace osu.Game.Rulesets.Objects.Legacy.Mania
@ -26,13 +25,13 @@ namespace osu.Game.Rulesets.Objects.Legacy.Mania
};
}
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, Vector2[] controlPoints, double? length, PathType pathType, int repeatCount,
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
List<IList<HitSampleInfo>> nodeSamples)
{
return new ConvertSlider
{
X = position.X,
Path = new SliderPath(pathType, controlPoints, length),
Path = new SliderPath(controlPoints, length),
NodeSamples = nodeSamples,
RepeatCount = repeatCount
};

5
osu.Game/Rulesets/Objects/Legacy/Osu/ConvertHitObjectParser.cs
View File

@ -2,7 +2,6 @@
// See the LICENCE file in the repository root for full licence text.
using osuTK;
using osu.Game.Rulesets.Objects.Types;
using System.Collections.Generic;
using osu.Game.Audio;
@ -37,7 +36,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Osu
};
}
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, Vector2[] controlPoints, double? length, PathType pathType, int repeatCount,
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
List<IList<HitSampleInfo>> nodeSamples)
{
newCombo |= forceNewCombo;
@ -51,7 +50,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Osu
Position = position,
NewCombo = FirstObject || newCombo,
ComboOffset = comboOffset,
Path = new SliderPath(pathType, controlPoints, length),
Path = new SliderPath(controlPoints, length),
NodeSamples = nodeSamples,
RepeatCount = repeatCount
};

5
osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertHitObjectParser.cs
View File

@ -2,7 +2,6 @@
// See the LICENCE file in the repository root for full licence text.
using osuTK;
using osu.Game.Rulesets.Objects.Types;
using System.Collections.Generic;
using osu.Game.Audio;
@ -23,12 +22,12 @@ namespace osu.Game.Rulesets.Objects.Legacy.Taiko
return new ConvertHit();
}
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, Vector2[] controlPoints, double? length, PathType pathType, int repeatCount,
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
List<IList<HitSampleInfo>> nodeSamples)
{
return new ConvertSlider
{
Path = new SliderPath(pathType, controlPoints, length),
Path = new SliderPath(controlPoints, length),
NodeSamples = nodeSamples,
RepeatCount = repeatCount
};

52
osu.Game/Rulesets/Objects/PathControlPoint.cs Normal file
View File

@ -0,0 +1,52 @@
// 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 osu.Framework.Bindables;
using osu.Game.Rulesets.Objects.Types;
using osuTK;
namespace osu.Game.Rulesets.Objects
{
public class PathControlPoint : IEquatable<PathControlPoint>
{
/// <summary>
/// The position of this <see cref="PathControlPoint"/>.
/// </summary>
public readonly Bindable<Vector2> Position = new Bindable<Vector2>();
/// <summary>
/// The type of path segment starting at this <see cref="PathControlPoint"/>.
/// If null, this <see cref="PathControlPoint"/> will be a part of the previous path segment.
/// </summary>
public readonly Bindable<PathType?> Type = new Bindable<PathType?>();
/// <summary>
/// Invoked when any property of this <see cref="PathControlPoint"/> is changed.
/// </summary>
internal event Action Changed;
/// <summary>
/// Creates a new <see cref="PathControlPoint"/>.
/// </summary>
public PathControlPoint()
{
Position.ValueChanged += _ => Changed?.Invoke();
Type.ValueChanged += _ => Changed?.Invoke();
}
/// <summary>
/// Creates a new <see cref="PathControlPoint"/> with a provided position and type.
/// </summary>
/// <param name="position">The initial position.</param>
/// <param name="type">The initial type.</param>
public PathControlPoint(Vector2 position, PathType? type = null)
: this()
{
Position.Value = position;
Type.Value = type;
}
public bool Equals(PathControlPoint other) => Position.Value == other?.Position.Value && Type.Value == other.Type.Value;
}
}

286
osu.Game/Rulesets/Objects/SliderPath.cs
View File

@ -1,68 +1,86 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// 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.Linq;
using Newtonsoft.Json;
using osu.Framework.Bindables;
using osu.Framework.Caching;
using osu.Framework.MathUtils;
using osu.Game.Rulesets.Objects.Types;
using osuTK;
namespace osu.Game.Rulesets.Objects
{
public struct SliderPath : IEquatable<SliderPath>
public class SliderPath
{
/// <summary>
/// The current version of this <see cref="SliderPath"/>. Updated when any change to the path occurs.
/// </summary>
[JsonIgnore]
public IBindable<int> Version => version;
private readonly Bindable<int> version = new Bindable<int>();
/// <summary>
/// The user-set distance of the path. If non-null, <see cref="Distance"/> will match this value,
/// and the path will be shortened/lengthened to match this length.
/// </summary>
public readonly double? ExpectedDistance;
/// <summary>
/// The type of path.
/// </summary>
public readonly PathType Type;
[JsonProperty]
private Vector2[] controlPoints;
private List<Vector2> calculatedPath;
private List<double> cumulativeLength;
private bool isInitialised;
/// <summary>
/// Creates a new <see cref="SliderPath"/>.
/// </summary>
/// <param name="type">The type of path.</param>
/// <param name="controlPoints">The control points of the path.</param>
/// <param name="expectedDistance">A user-set distance of the path that may be shorter or longer than the true distance between all
/// <paramref name="controlPoints"/>. The path will be shortened/lengthened to match this length.
/// If null, the path will use the true distance between all <paramref name="controlPoints"/>.</param>
[JsonConstructor]
public SliderPath(PathType type, Vector2[] controlPoints, double? expectedDistance = null)
{
this = default;
this.controlPoints = controlPoints;
Type = type;
ExpectedDistance = expectedDistance;
ensureInitialised();
}
public readonly Bindable<double?> ExpectedDistance = new Bindable<double?>();
/// <summary>
/// The control points of the path.
/// </summary>
[JsonIgnore]
public ReadOnlySpan<Vector2> ControlPoints
public readonly BindableList<PathControlPoint> ControlPoints = new BindableList<PathControlPoint>();
private readonly List<Vector2> calculatedPath = new List<Vector2>();
private readonly List<double> cumulativeLength = new List<double>();
private readonly Cached pathCache = new Cached();
private double calculatedLength;
/// <summary>
/// Creates a new <see cref="SliderPath"/>.
/// </summary>
public SliderPath()
{
get
ExpectedDistance.ValueChanged += _ => invalidate();
ControlPoints.ItemsAdded += items =>
{
ensureInitialised();
return controlPoints.AsSpan();
}
foreach (var c in items)
c.Changed += invalidate;
invalidate();
};
ControlPoints.ItemsRemoved += items =>
{
foreach (var c in items)
c.Changed -= invalidate;
invalidate();
};
}
/// <summary>
/// Creates a new <see cref="SliderPath"/> initialised with a list of control points.
/// </summary>
/// <param name="controlPoints">An optional set of <see cref="PathControlPoint"/>s to initialise the path with.</param>
/// <param name="expectedDistance">A user-set distance of the path that may be shorter or longer than the true distance between all control points.
/// The path will be shortened/lengthened to match this length. If null, the path will use the true distance between all control points.</param>
[JsonConstructor]
public SliderPath(PathControlPoint[] controlPoints, double? expectedDistance = null)
: this()
{
ControlPoints.AddRange(controlPoints);
ExpectedDistance.Value = expectedDistance;
}
public SliderPath(PathType type, Vector2[] controlPoints, double? expectedDistance = null)
: this(controlPoints.Select((c, i) => new PathControlPoint(c, i == 0 ? (PathType?)type : null)).ToArray(), expectedDistance)
{
}
/// <summary>
@ -73,11 +91,23 @@ namespace osu.Game.Rulesets.Objects
{
get
{
ensureInitialised();
ensureValid();
return cumulativeLength.Count == 0 ? 0 : cumulativeLength[cumulativeLength.Count - 1];
}
}
/// <summary>
/// The distance of the path prior to lengthening/shortening to account for <see cref="ExpectedDistance"/>.
/// </summary>
public double CalculatedDistance
{
get
{
ensureValid();
return calculatedLength;
}
}
/// <summary>
/// Computes the slider path until a given progress that ranges from 0 (beginning of the slider)
/// to 1 (end of the slider) and stores the generated path in the given list.
@ -87,7 +117,7 @@ namespace osu.Game.Rulesets.Objects
/// <param name="p1">End progress. Ranges from 0 (beginning of the slider) to 1 (end of the slider).</param>
public void GetPathToProgress(List<Vector2> path, double p0, double p1)
{
ensureInitialised();
ensureValid();
double d0 = progressToDistance(p0);
double d1 = progressToDistance(p1);
@ -116,40 +146,73 @@ namespace osu.Game.Rulesets.Objects
/// <returns></returns>
public Vector2 PositionAt(double progress)
{
ensureInitialised();
ensureValid();
double d = progressToDistance(progress);
return interpolateVertices(indexOfDistance(d), d);
}
private void ensureInitialised()
private void invalidate()
{
if (isInitialised)
return;
isInitialised = true;
controlPoints ??= Array.Empty<Vector2>();
calculatedPath = new List<Vector2>();
cumulativeLength = new List<double>();
calculatePath();
calculateCumulativeLength();
pathCache.Invalidate();
version.Value++;
}
private List<Vector2> calculateSubpath(ReadOnlySpan<Vector2> subControlPoints)
private void ensureValid()
{
switch (Type)
if (pathCache.IsValid)
return;
calculatePath();
calculateLength();
pathCache.Validate();
}
private void calculatePath()
{
calculatedPath.Clear();
if (ControlPoints.Count == 0)
return;
Vector2[] vertices = new Vector2[ControlPoints.Count];
for (int i = 0; i < ControlPoints.Count; i++)
vertices[i] = ControlPoints[i].Position.Value;
int start = 0;
for (int i = 0; i < ControlPoints.Count; i++)
{
if (ControlPoints[i].Type.Value == null && i < ControlPoints.Count - 1)
continue;
// The current vertex ends the segment
var segmentVertices = vertices.AsSpan().Slice(start, i - start + 1);
var segmentType = ControlPoints[start].Type.Value ?? PathType.Linear;
foreach (Vector2 t in calculateSubPath(segmentVertices, segmentType))
{
if (calculatedPath.Count == 0 || calculatedPath.Last() != t)
calculatedPath.Add(t);
}
// Start the new segment at the current vertex
start = i;
}
}
private List<Vector2> calculateSubPath(ReadOnlySpan<Vector2> subControlPoints, PathType type)
{
switch (type)
{
case PathType.Linear:
return PathApproximator.ApproximateLinear(subControlPoints);
case PathType.PerfectCurve:
//we can only use CircularArc iff we have exactly three control points and no dissection.
if (ControlPoints.Length != 3 || subControlPoints.Length != 3)
if (subControlPoints.Length != 3)
break;
// Here we have exactly 3 control points. Attempt to fit a circular arc.
List<Vector2> subpath = PathApproximator.ApproximateCircularArc(subControlPoints);
// If for some reason a circular arc could not be fit to the 3 given points, fall back to a numerically stable bezier approximation.
@ -165,74 +228,49 @@ namespace osu.Game.Rulesets.Objects
return PathApproximator.ApproximateBezier(subControlPoints);
}
private void calculatePath()
private void calculateLength()
{
calculatedPath.Clear();
// Sliders may consist of various subpaths separated by two consecutive vertices
// with the same position. The following loop parses these subpaths and computes
// their shape independently, consecutively appending them to calculatedPath.
int start = 0;
int end = 0;
for (int i = 0; i < ControlPoints.Length; ++i)
{
end++;
if (i == ControlPoints.Length - 1 || ControlPoints[i] == ControlPoints[i + 1])
{
ReadOnlySpan<Vector2> cpSpan = ControlPoints.Slice(start, end - start);
foreach (Vector2 t in calculateSubpath(cpSpan))
{
if (calculatedPath.Count == 0 || calculatedPath.Last() != t)
calculatedPath.Add(t);
}
start = end;
}
}
}
private void calculateCumulativeLength()
{
double l = 0;
calculatedLength = 0;
cumulativeLength.Clear();
cumulativeLength.Add(l);
cumulativeLength.Add(0);
for (int i = 0; i < calculatedPath.Count - 1; ++i)
for (int i = 0; i < calculatedPath.Count - 1; i++)
{
Vector2 diff = calculatedPath[i + 1] - calculatedPath[i];
double d = diff.Length;
// Shorted slider paths that are too long compared to the expected distance
if (ExpectedDistance.HasValue && ExpectedDistance - l < d)
{
calculatedPath[i + 1] = calculatedPath[i] + diff * (float)((ExpectedDistance - l) / d);
calculatedPath.RemoveRange(i + 2, calculatedPath.Count - 2 - i);
l = ExpectedDistance.Value;
cumulativeLength.Add(l);
break;
}
l += d;
cumulativeLength.Add(l);
calculatedLength += diff.Length;
cumulativeLength.Add(calculatedLength);
}
// Lengthen slider paths that are too short compared to the expected distance
if (ExpectedDistance.HasValue && l < ExpectedDistance && calculatedPath.Count > 1)
if (ExpectedDistance.Value is double expectedDistance && calculatedLength != expectedDistance)
{
Vector2 diff = calculatedPath[calculatedPath.Count - 1] - calculatedPath[calculatedPath.Count - 2];
double d = diff.Length;
// The last length is always incorrect
cumulativeLength.RemoveAt(cumulativeLength.Count - 1);
if (d <= 0)
int pathEndIndex = calculatedPath.Count - 1;
if (calculatedLength > expectedDistance)
{
// The path will be shortened further, in which case we should trim any more unnecessary lengths and their associated path segments
while (cumulativeLength.Count > 0 && cumulativeLength[cumulativeLength.Count - 1] >= expectedDistance)
{
cumulativeLength.RemoveAt(cumulativeLength.Count - 1);
calculatedPath.RemoveAt(pathEndIndex--);
}
}
if (pathEndIndex <= 0)
{
// The expected distance is negative or zero
// TODO: Perhaps negative path lengths should be disallowed altogether
cumulativeLength.Add(0);
return;
}
calculatedPath[calculatedPath.Count - 1] += diff * (float)((ExpectedDistance - l) / d);
cumulativeLength[calculatedPath.Count - 1] = ExpectedDistance.Value;
// The direction of the segment to shorten or lengthen
Vector2 dir = (calculatedPath[pathEndIndex] - calculatedPath[pathEndIndex - 1]).Normalized();
calculatedPath[pathEndIndex] = calculatedPath[pathEndIndex - 1] + dir * (float)(expectedDistance - cumulativeLength[cumulativeLength.Count - 1]);
cumulativeLength.Add(expectedDistance);
}
}
@ -272,15 +310,5 @@ namespace osu.Game.Rulesets.Objects
double w = (d - d0) / (d1 - d0);
return p0 + (p1 - p0) * (float)w;
}
public bool Equals(SliderPath other)
{
if (ControlPoints == null && other.ControlPoints != null)
return false;
if (other.ControlPoints == null && ControlPoints != null)
return false;
return ControlPoints.SequenceEqual(other.ControlPoints) && ExpectedDistance.Equals(other.ExpectedDistance) && Type == other.Type;
}
}
}

20
osu.Game/Rulesets/UI/DrawableRuleset.cs
View File

@ -34,6 +34,7 @@ using osu.Game.Rulesets.Configuration;
using osu.Game.Rulesets.Scoring;
using osu.Game.Scoring;
using osu.Game.Screens.Play;
using osuTK;
namespace osu.Game.Rulesets.UI
{
@ -331,6 +332,9 @@ namespace osu.Game.Rulesets.UI
protected override bool OnHover(HoverEvent e) => true; // required for IProvideCursor
// only show the cursor when within the playfield, by default.
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => Playfield.ReceivePositionalInputAt(screenSpacePos);
CursorContainer IProvideCursor.Cursor => Playfield.Cursor;
public override GameplayCursorContainer Cursor => Playfield.Cursor;
@ -507,15 +511,19 @@ namespace osu.Game.Rulesets.UI
public IEnumerable<string> GetAvailableResources() => throw new NotImplementedException();
public void AddAdjustment(AdjustableProperty type, BindableDouble adjustBindable) => throw new NotImplementedException();
public void AddAdjustment(AdjustableProperty type, BindableNumber<double> adjustBindable) => throw new NotImplementedException();
public void RemoveAdjustment(AdjustableProperty type, BindableDouble adjustBindable) => throw new NotImplementedException();
public void RemoveAdjustment(AdjustableProperty type, BindableNumber<double> adjustBindable) => throw new NotImplementedException();
public BindableDouble Volume => throw new NotImplementedException();
public BindableNumber<double> Volume => throw new NotImplementedException();
public BindableDouble Balance => throw new NotImplementedException();
public BindableNumber<double> Balance => throw new NotImplementedException();
public BindableDouble Frequency => throw new NotImplementedException();
public BindableNumber<double> Frequency => throw new NotImplementedException();
public BindableNumber<double> Tempo => throw new NotImplementedException();
public IBindable<double> GetAggregate(AdjustableProperty type) => throw new NotImplementedException();
public IBindable<double> AggregateVolume => throw new NotImplementedException();
@ -523,6 +531,8 @@ namespace osu.Game.Rulesets.UI
public IBindable<double> AggregateFrequency => throw new NotImplementedException();
public IBindable<double> AggregateTempo => throw new NotImplementedException();
public int PlaybackConcurrency
{
get => throw new NotImplementedException();

18
osu.Game/Rulesets/UI/Playfield.cs
View File

@ -100,10 +100,13 @@ namespace osu.Game.Rulesets.UI
public GameplayCursorContainer Cursor { get; private set; }
/// <summary>
/// Provide an optional cursor which is to be used for gameplay.
/// Provide a cursor which is to be used for gameplay.
/// </summary>
/// <returns>The cursor, or null if a cursor is not rqeuired.</returns>
protected virtual GameplayCursorContainer CreateCursor() => null;
/// <remarks>
/// The default provided cursor is invisible when inside the bounds of the <see cref="Playfield"/>.
/// </remarks>
/// <returns>The cursor, or null to show the menu cursor.</returns>
protected virtual GameplayCursorContainer CreateCursor() => new InvisibleCursorContainer();
/// <summary>
/// Registers a <see cref="Playfield"/> as a nested <see cref="Playfield"/>.
@ -143,5 +146,14 @@ namespace osu.Game.Rulesets.UI
/// Creates the container that will be used to contain the <see cref="DrawableHitObject"/>s.
/// </summary>
protected virtual HitObjectContainer CreateHitObjectContainer() => new HitObjectContainer();
public class InvisibleCursorContainer : GameplayCursorContainer
{
protected override Drawable CreateCursor() => new InvisibleCursor();
private class InvisibleCursor : Drawable
{
}
}
}
}