From a81672f3dc9e885651f78852675fadb76940ace2 Mon Sep 17 00:00:00 2001 From: Khang Date: Mon, 22 Aug 2022 23:31:24 -0400 Subject: [PATCH] Use an infinite tick distance instead of directly disabling tick generation for SliderEventGenerator --- .../Objects/JuiceStream.cs | 5 +---- .../Mods/OsuModStrictTracking.cs | 2 +- osu.Game.Rulesets.Osu/Objects/Slider.cs | 10 ++------- .../Beatmaps/SliderEventGenerationTest.cs | 17 +++++---------- .../Rulesets/Objects/SliderEventGenerator.cs | 21 ++++++++----------- 5 files changed, 18 insertions(+), 37 deletions(-) diff --git a/osu.Game.Rulesets.Catch/Objects/JuiceStream.cs b/osu.Game.Rulesets.Catch/Objects/JuiceStream.cs index a9c7d938d2..311e15116e 100644 --- a/osu.Game.Rulesets.Catch/Objects/JuiceStream.cs +++ b/osu.Game.Rulesets.Catch/Objects/JuiceStream.cs @@ -40,9 +40,6 @@ namespace osu.Game.Rulesets.Catch.Objects [JsonIgnore] public double TickDistance => tickDistanceFactor * DifficultyControlPoint.SliderVelocity; - [JsonIgnore] - public bool GenerateTicks => DifficultyControlPoint.GenerateTicks; - /// /// The length of one span of this . /// @@ -67,7 +64,7 @@ namespace osu.Game.Rulesets.Catch.Objects int nodeIndex = 0; SliderEventDescriptor? lastEvent = null; - foreach (var e in SliderEventGenerator.Generate(StartTime, SpanDuration, Velocity, TickDistance, Path.Distance, this.SpanCount(), LegacyLastTickOffset, GenerateTicks, cancellationToken)) + foreach (var e in SliderEventGenerator.Generate(StartTime, SpanDuration, Velocity, TickDistance, Path.Distance, this.SpanCount(), LegacyLastTickOffset, cancellationToken)) { // generate tiny droplets since the last point if (lastEvent != null) diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModStrictTracking.cs b/osu.Game.Rulesets.Osu/Mods/OsuModStrictTracking.cs index eb59122686..67b19124e1 100644 --- a/osu.Game.Rulesets.Osu/Mods/OsuModStrictTracking.cs +++ b/osu.Game.Rulesets.Osu/Mods/OsuModStrictTracking.cs @@ -102,7 +102,7 @@ namespace osu.Game.Rulesets.Osu.Mods protected override void CreateNestedHitObjects(CancellationToken cancellationToken) { - var sliderEvents = SliderEventGenerator.Generate(StartTime, SpanDuration, Velocity, TickDistance, Path.Distance, this.SpanCount(), LegacyLastTickOffset, GenerateTicks, cancellationToken); + var sliderEvents = SliderEventGenerator.Generate(StartTime, SpanDuration, Velocity, TickDistance, Path.Distance, this.SpanCount(), LegacyLastTickOffset, cancellationToken); foreach (var e in sliderEvents) { diff --git a/osu.Game.Rulesets.Osu/Objects/Slider.cs b/osu.Game.Rulesets.Osu/Objects/Slider.cs index 31117c0836..0689c49085 100644 --- a/osu.Game.Rulesets.Osu/Objects/Slider.cs +++ b/osu.Game.Rulesets.Osu/Objects/Slider.cs @@ -142,11 +142,6 @@ namespace osu.Game.Rulesets.Osu.Objects /// public double TickDistanceMultiplier = 1; - /// - /// Whether this should generate s. - /// - public bool GenerateTicks { get; private set; } - /// /// Whether this 's judgement is fully handled by its nested s. /// If false, this will be judged proportionally to the number of nested s hit. @@ -174,15 +169,14 @@ namespace osu.Game.Rulesets.Osu.Objects double scoringDistance = BASE_SCORING_DISTANCE * difficulty.SliderMultiplier * DifficultyControlPoint.SliderVelocity; Velocity = scoringDistance / timingPoint.BeatLength; - TickDistance = scoringDistance / difficulty.SliderTickRate * TickDistanceMultiplier; - GenerateTicks = DifficultyControlPoint.GenerateTicks; + TickDistance = DifficultyControlPoint.GenerateTicks ? (scoringDistance / difficulty.SliderTickRate * TickDistanceMultiplier) : double.PositiveInfinity; } protected override void CreateNestedHitObjects(CancellationToken cancellationToken) { base.CreateNestedHitObjects(cancellationToken); - var sliderEvents = SliderEventGenerator.Generate(StartTime, SpanDuration, Velocity, TickDistance, Path.Distance, this.SpanCount(), LegacyLastTickOffset, GenerateTicks, cancellationToken); + var sliderEvents = SliderEventGenerator.Generate(StartTime, SpanDuration, Velocity, TickDistance, Path.Distance, this.SpanCount(), LegacyLastTickOffset, cancellationToken); foreach (var e in sliderEvents) { diff --git a/osu.Game.Tests/Beatmaps/SliderEventGenerationTest.cs b/osu.Game.Tests/Beatmaps/SliderEventGenerationTest.cs index 077398f015..d30ab3dea1 100644 --- a/osu.Game.Tests/Beatmaps/SliderEventGenerationTest.cs +++ b/osu.Game.Tests/Beatmaps/SliderEventGenerationTest.cs @@ -18,7 +18,7 @@ namespace osu.Game.Tests.Beatmaps [Test] public void TestSingleSpan() { - var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 1, null, true).ToArray(); + var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 1, null).ToArray(); Assert.That(events[0].Type, Is.EqualTo(SliderEventType.Head)); Assert.That(events[0].Time, Is.EqualTo(start_time)); @@ -33,7 +33,7 @@ namespace osu.Game.Tests.Beatmaps [Test] public void TestRepeat() { - var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 2, null, true).ToArray(); + var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 2, null).ToArray(); Assert.That(events[0].Type, Is.EqualTo(SliderEventType.Head)); Assert.That(events[0].Time, Is.EqualTo(start_time)); @@ -54,7 +54,7 @@ namespace osu.Game.Tests.Beatmaps [Test] public void TestNonEvenTicks() { - var events = SliderEventGenerator.Generate(start_time, span_duration, 1, 300, span_duration, 2, null, true).ToArray(); + var events = SliderEventGenerator.Generate(start_time, span_duration, 1, 300, span_duration, 2, null).ToArray(); Assert.That(events[0].Type, Is.EqualTo(SliderEventType.Head)); Assert.That(events[0].Time, Is.EqualTo(start_time)); @@ -87,7 +87,7 @@ namespace osu.Game.Tests.Beatmaps [Test] public void TestLegacyLastTickOffset() { - var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 1, 100, true).ToArray(); + var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 1, 100).ToArray(); Assert.That(events[2].Type, Is.EqualTo(SliderEventType.LegacyLastTick)); Assert.That(events[2].Time, Is.EqualTo(900)); @@ -99,7 +99,7 @@ namespace osu.Game.Tests.Beatmaps const double velocity = 5; const double min_distance = velocity * 10; - var events = SliderEventGenerator.Generate(start_time, span_duration, velocity, velocity, span_duration, 2, 0, true).ToArray(); + var events = SliderEventGenerator.Generate(start_time, span_duration, velocity, velocity, span_duration, 2, 0).ToArray(); Assert.Multiple(() => { @@ -114,12 +114,5 @@ namespace osu.Game.Tests.Beatmaps } }); } - - [Test] - public void TestNoTickGeneration() - { - var events = SliderEventGenerator.Generate(start_time, span_duration, 1, span_duration / 2, span_duration, 1, null, false).ToArray(); - Assert.That(events.Any(e => e.Type == SliderEventType.Tick), Is.False); - } } } diff --git a/osu.Game/Rulesets/Objects/SliderEventGenerator.cs b/osu.Game/Rulesets/Objects/SliderEventGenerator.cs index b77d15d565..d32a7cb16d 100644 --- a/osu.Game/Rulesets/Objects/SliderEventGenerator.cs +++ b/osu.Game/Rulesets/Objects/SliderEventGenerator.cs @@ -14,7 +14,7 @@ namespace osu.Game.Rulesets.Objects { // ReSharper disable once MethodOverloadWithOptionalParameter public static IEnumerable Generate(double startTime, double spanDuration, double velocity, double tickDistance, double totalDistance, int spanCount, - double? legacyLastTickOffset, bool shouldGenerateTicks, CancellationToken cancellationToken = default) + double? legacyLastTickOffset, CancellationToken cancellationToken = default) { // A very lenient maximum length of a slider for ticks to be generated. // This exists for edge cases such as /b/1573664 where the beatmap has been edited by the user, and should never be reached in normal usage. @@ -41,20 +41,17 @@ namespace osu.Game.Rulesets.Objects double spanStartTime = startTime + span * spanDuration; bool reversed = span % 2 == 1; - if (shouldGenerateTicks) + var ticks = generateTicks(span, spanStartTime, spanDuration, reversed, length, tickDistance, minDistanceFromEnd, cancellationToken); + + if (reversed) { - var ticks = generateTicks(span, spanStartTime, spanDuration, reversed, length, tickDistance, minDistanceFromEnd, cancellationToken); - - if (reversed) - { - // For repeat spans, ticks are returned in reverse-StartTime order, which is undesirable for some rulesets - ticks = ticks.Reverse(); - } - - foreach (var e in ticks) - yield return e; + // For repeat spans, ticks are returned in reverse-StartTime order, which is undesirable for some rulesets + ticks = ticks.Reverse(); } + foreach (var e in ticks) + yield return e; + if (span < spanCount - 1) { yield return new SliderEventDescriptor