diff --git a/osu.Game.Rulesets.Taiko.Tests/Mods/TaikoModTestScene.cs b/osu.Game.Rulesets.Taiko.Tests/Mods/TaikoModTestScene.cs new file mode 100644 index 0000000000..3090facf8c --- /dev/null +++ b/osu.Game.Rulesets.Taiko.Tests/Mods/TaikoModTestScene.cs @@ -0,0 +1,12 @@ +// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. +// See the LICENCE file in the repository root for full licence text. + +using osu.Game.Tests.Visual; + +namespace osu.Game.Rulesets.Taiko.Tests.Mods +{ + public abstract class TaikoModTestScene : ModTestScene + { + protected sealed override Ruleset CreatePlayerRuleset() => new TaikoRuleset(); + } +} diff --git a/osu.Game.Rulesets.Taiko.Tests/Mods/TestSceneTaikoModHidden.cs b/osu.Game.Rulesets.Taiko.Tests/Mods/TestSceneTaikoModHidden.cs new file mode 100644 index 0000000000..7abbb9d186 --- /dev/null +++ b/osu.Game.Rulesets.Taiko.Tests/Mods/TestSceneTaikoModHidden.cs @@ -0,0 +1,24 @@ +// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. +// See the LICENCE file in the repository root for full licence text. + +using System.Linq; +using NUnit.Framework; +using osu.Game.Rulesets.Taiko.Mods; + +namespace osu.Game.Rulesets.Taiko.Tests.Mods +{ + public class TestSceneTaikoModHidden : TaikoModTestScene + { + [Test] + public void TestDefaultBeatmapTest() => CreateModTest(new ModTestData + { + Mod = new TaikoModHidden(), + Autoplay = true, + PassCondition = checkSomeAutoplayHits + }); + + private bool checkSomeAutoplayHits() + => Player.ScoreProcessor.JudgedHits >= 4 + && Player.Results.All(result => result.Type == result.Judgement.MaxResult); + } +} diff --git a/osu.Game.Rulesets.Taiko/Mods/TaikoModHidden.cs b/osu.Game.Rulesets.Taiko/Mods/TaikoModHidden.cs index 7739ecaf5b..0fd3625a93 100644 --- a/osu.Game.Rulesets.Taiko/Mods/TaikoModHidden.cs +++ b/osu.Game.Rulesets.Taiko/Mods/TaikoModHidden.cs @@ -1,23 +1,93 @@ // Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. // See the LICENCE file in the repository root for full licence text. +using osu.Framework.Graphics; +using osu.Game.Beatmaps; +using osu.Game.Beatmaps.ControlPoints; using osu.Game.Rulesets.Mods; +using osu.Game.Rulesets.Objects; using osu.Game.Rulesets.Objects.Drawables; +using osu.Game.Rulesets.Scoring; +using osu.Game.Rulesets.Taiko.Objects.Drawables; namespace osu.Game.Rulesets.Taiko.Mods { - public class TaikoModHidden : ModHidden + public class TaikoModHidden : ModHidden, IApplicableToDifficulty { public override string Description => @"Beats fade out before you hit them!"; public override double ScoreMultiplier => 1.06; - public override bool HasImplementation => false; + + /// + /// In osu-stable, the hit position is 160, so the active playfield is essentially 160 pixels shorter + /// than the actual screen width. The normalized playfield height is 480, so on a 4:3 screen the + /// playfield ratio of the active area up to the hit position will actually be (640 - 160) / 480 = 1. + /// For custom resolutions/aspect ratios (x:y), the screen width given the normalized height becomes 480 * x / y instead, + /// and the playfield ratio becomes (480 * x / y - 160) / 480 = x / y - 1/3. + /// This constant is equal to the playfield ratio on 4:3 screens divided by the playfield ratio on 16:9 screens. + /// + private const double hd_sv_scale = (4.0 / 3.0 - 1.0 / 3.0) / (16.0 / 9.0 - 1.0 / 3.0); + + private double originalSliderMultiplier; + + private ControlPointInfo controlPointInfo; protected override void ApplyIncreasedVisibilityState(DrawableHitObject hitObject, ArmedState state) { + ApplyNormalVisibilityState(hitObject, state); + } + + protected double MultiplierAt(double position) + { + double beatLength = controlPointInfo.TimingPointAt(position).BeatLength; + double speedMultiplier = controlPointInfo.DifficultyPointAt(position).SpeedMultiplier; + + return originalSliderMultiplier * speedMultiplier * TimingControlPoint.DEFAULT_BEAT_LENGTH / beatLength; } protected override void ApplyNormalVisibilityState(DrawableHitObject hitObject, ArmedState state) { + switch (hitObject) + { + case DrawableDrumRollTick _: + case DrawableHit _: + double preempt = 10000 / MultiplierAt(hitObject.HitObject.StartTime); + double start = hitObject.HitObject.StartTime - preempt * 0.6; + double duration = preempt * 0.3; + + using (hitObject.BeginAbsoluteSequence(start)) + { + hitObject.FadeOut(duration); + + // DrawableHitObject sets LifetimeEnd to LatestTransformEndTime if it isn't manually changed. + // in order for the object to not be killed before its actual end time (as the latest transform ends earlier), set lifetime end explicitly. + hitObject.LifetimeEnd = state == ArmedState.Idle || !hitObject.AllJudged + ? hitObject.HitObject.GetEndTime() + hitObject.HitObject.HitWindows.WindowFor(HitResult.Miss) + : hitObject.HitStateUpdateTime; + } + + break; + } + } + + public void ReadFromDifficulty(BeatmapDifficulty difficulty) + { + } + + public void ApplyToDifficulty(BeatmapDifficulty difficulty) + { + // needs to be read after all processing has been run (TaikoBeatmapConverter applies an adjustment which would otherwise be omitted). + originalSliderMultiplier = difficulty.SliderMultiplier; + + // osu-stable has an added playfield cover that essentially forces a 4:3 playfield ratio, by cutting off all objects past that size. + // This is not yet implemented; instead a playfield adjustment container is present which maintains a 16:9 ratio. + // For now, increase the slider multiplier proportionally so that the notes stay on the screen for the same amount of time as on stable. + // Note that this means that the notes will scroll faster as they have a longer distance to travel on the screen in that same amount of time. + difficulty.SliderMultiplier /= hd_sv_scale; + } + + public override void ApplyToBeatmap(IBeatmap beatmap) + { + controlPointInfo = beatmap.ControlPointInfo; } } } diff --git a/osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs b/osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs index d3a4b635f5..25d0843a71 100644 --- a/osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs +++ b/osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs @@ -4,6 +4,7 @@ using System; using System.Collections.Generic; using System.Linq; +using JetBrains.Annotations; using Newtonsoft.Json; using osu.Framework.Bindables; using osu.Framework.Lists; @@ -66,6 +67,7 @@ namespace osu.Game.Beatmaps.ControlPoints /// /// The time to find the difficulty control point at. /// The difficulty control point. + [NotNull] public DifficultyControlPoint DifficultyPointAt(double time) => binarySearchWithFallback(DifficultyPoints, time, DifficultyControlPoint.DEFAULT); /// @@ -73,6 +75,7 @@ namespace osu.Game.Beatmaps.ControlPoints /// /// The time to find the effect control point at. /// The effect control point. + [NotNull] public EffectControlPoint EffectPointAt(double time) => binarySearchWithFallback(EffectPoints, time, EffectControlPoint.DEFAULT); /// @@ -80,6 +83,7 @@ namespace osu.Game.Beatmaps.ControlPoints /// /// The time to find the sound control point at. /// The sound control point. + [NotNull] public SampleControlPoint SamplePointAt(double time) => binarySearchWithFallback(SamplePoints, time, SamplePoints.Count > 0 ? SamplePoints[0] : SampleControlPoint.DEFAULT); /// @@ -87,6 +91,7 @@ namespace osu.Game.Beatmaps.ControlPoints /// /// The time to find the timing control point at. /// The timing control point. + [NotNull] public TimingControlPoint TimingPointAt(double time) => binarySearchWithFallback(TimingPoints, time, TimingPoints.Count > 0 ? TimingPoints[0] : TimingControlPoint.DEFAULT); ///