From aa644832dccf4a979b67f53a605cb644f02fbaa8 Mon Sep 17 00:00:00 2001 From: Dan Balasescu Date: Tue, 13 Jun 2023 02:33:22 +0900 Subject: [PATCH] Add ScoreV1 calculation for TaikoRuleset --- .../TestSceneFlyingHits.cs | 2 +- .../Difficulty/TaikoDifficultyCalculator.cs | 8 + .../Difficulty/TaikoScoreV1Processor.cs | 196 ++++++++++++++++++ osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs | 2 +- .../Objects/DrumRollTick.cs | 7 + 5 files changed, 213 insertions(+), 2 deletions(-) create mode 100644 osu.Game.Rulesets.Taiko/Difficulty/TaikoScoreV1Processor.cs diff --git a/osu.Game.Rulesets.Taiko.Tests/TestSceneFlyingHits.cs b/osu.Game.Rulesets.Taiko.Tests/TestSceneFlyingHits.cs index e0ff617b59..88af50d36b 100644 --- a/osu.Game.Rulesets.Taiko.Tests/TestSceneFlyingHits.cs +++ b/osu.Game.Rulesets.Taiko.Tests/TestSceneFlyingHits.cs @@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Taiko.Tests private void addFlyingHit(HitType hitType) { - var tick = new DrumRollTick { HitWindows = HitWindows.Empty, StartTime = DrawableRuleset.Playfield.Time.Current }; + var tick = new DrumRollTick(null) { HitWindows = HitWindows.Empty, StartTime = DrawableRuleset.Playfield.Time.Current }; DrawableDrumRollTick h; DrawableRuleset.Playfield.Add(h = new DrawableDrumRollTick(tick) { JudgementType = hitType }); diff --git a/osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs b/osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs index 24b5f5939a..28b07c0d59 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs @@ -27,9 +27,12 @@ namespace osu.Game.Rulesets.Taiko.Difficulty public override int Version => 20220902; + private readonly IWorkingBeatmap workingBeatmap; + public TaikoDifficultyCalculator(IRulesetInfo ruleset, IWorkingBeatmap beatmap) : base(ruleset, beatmap) { + workingBeatmap = beatmap; } protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods, double clockRate) @@ -86,6 +89,8 @@ namespace osu.Game.Rulesets.Taiko.Difficulty HitWindows hitWindows = new TaikoHitWindows(); hitWindows.SetDifficulty(beatmap.Difficulty.OverallDifficulty); + TaikoScoreV1Processor sv1Processor = new TaikoScoreV1Processor(workingBeatmap.Beatmap, beatmap, mods); + return new TaikoDifficultyAttributes { StarRating = starRating, @@ -96,6 +101,9 @@ namespace osu.Game.Rulesets.Taiko.Difficulty PeakDifficulty = combinedRating, GreatHitWindow = hitWindows.WindowFor(HitResult.Great) / clockRate, MaxCombo = beatmap.HitObjects.Count(h => h is Hit), + LegacyTotalScore = sv1Processor.TotalScore, + LegacyComboScore = sv1Processor.ComboScore, + LegacyBonusScore = sv1Processor.BonusScore }; } diff --git a/osu.Game.Rulesets.Taiko/Difficulty/TaikoScoreV1Processor.cs b/osu.Game.Rulesets.Taiko/Difficulty/TaikoScoreV1Processor.cs new file mode 100644 index 0000000000..ee52424b26 --- /dev/null +++ b/osu.Game.Rulesets.Taiko/Difficulty/TaikoScoreV1Processor.cs @@ -0,0 +1,196 @@ +// Copyright (c) ppy Pty Ltd . 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 osu.Game.Beatmaps; +using osu.Game.Rulesets.Mods; +using osu.Game.Rulesets.Objects; +using osu.Game.Rulesets.Objects.Types; +using osu.Game.Rulesets.Taiko.Objects; + +namespace osu.Game.Rulesets.Taiko.Difficulty +{ + internal class TaikoScoreV1Processor + { + public int TotalScore => BaseScore + ComboScore + BonusScore; + + /// + /// Amount of score that is combo-and-difficulty-multiplied, excluding mod multipliers. + /// + public int ComboScore { get; private set; } + + /// + /// Amount of score that is NOT combo-and-difficulty-multiplied. + /// + public int BaseScore { get; private set; } + + /// + /// Amount of score whose judgements would be treated as "bonus" in ScoreV2. + /// + public int BonusScore { get; private set; } + + private int combo; + + private readonly double modMultiplier; + private readonly int difficultyPeppyStars; + private readonly IBeatmap playableBeatmap; + private readonly IReadOnlyList mods; + + public TaikoScoreV1Processor(IBeatmap baseBeatmap, IBeatmap playableBeatmap, IReadOnlyList mods) + { + this.playableBeatmap = playableBeatmap; + this.mods = mods; + + int countNormal = 0; + int countSlider = 0; + int countSpinner = 0; + + foreach (HitObject obj in baseBeatmap.HitObjects) + { + switch (obj) + { + case IHasPath: + countSlider++; + break; + + case IHasDuration: + countSpinner++; + break; + + default: + countNormal++; + break; + } + } + + int objectCount = countNormal + countSlider + countSpinner; + + difficultyPeppyStars = (int)Math.Round( + (baseBeatmap.Difficulty.DrainRate + + baseBeatmap.Difficulty.OverallDifficulty + + baseBeatmap.Difficulty.CircleSize + + Math.Clamp(objectCount / baseBeatmap.Difficulty.DrainRate * 8, 0, 16)) / 38 * 5); + + modMultiplier = mods.Aggregate(1.0, (current, mod) => current * mod.ScoreMultiplier); + + foreach (var obj in playableBeatmap.HitObjects) + simulateHit(obj); + } + + private void simulateHit(HitObject hitObject) + { + bool increaseCombo = true; + bool addScoreComboMultiplier = false; + bool isBonus = false; + + int scoreIncrease = 0; + + switch (hitObject) + { + case SwellTick: + scoreIncrease = 300; + increaseCombo = false; + break; + + case DrumRollTick: + scoreIncrease = 300; + increaseCombo = false; + isBonus = true; + break; + + case Swell swell: + // The taiko swell generally does not match the osu-stable implementation in any way. + // We'll redo the calculations to match osu-stable here... + double minimumRotationsPerSecond = IBeatmapDifficultyInfo.DifficultyRange(playableBeatmap.Difficulty.OverallDifficulty, 3, 5, 7.5); + double secondsDuration = swell.Duration / 1000; + + // The amount of half spins that are required to successfully complete the spinner (i.e. get a 300). + int halfSpinsRequiredForCompletion = (int)(secondsDuration * minimumRotationsPerSecond); + + halfSpinsRequiredForCompletion = (int)Math.Max(1, halfSpinsRequiredForCompletion * 1.65f); + + if (mods.Any(m => m is ModDoubleTime)) + halfSpinsRequiredForCompletion = Math.Max(1, (int)(halfSpinsRequiredForCompletion * 0.75f)); + if (mods.Any(m => m is ModHalfTime)) + halfSpinsRequiredForCompletion = Math.Max(1, (int)(halfSpinsRequiredForCompletion * 1.5f)); + + for (int i = 0; i <= halfSpinsRequiredForCompletion; i++) + simulateHit(new SwellTick()); + + scoreIncrease = 300; + addScoreComboMultiplier = true; + increaseCombo = false; + isBonus = true; + break; + + case Hit: + scoreIncrease = 300; + addScoreComboMultiplier = true; + break; + + case DrumRoll: + foreach (var nested in hitObject.NestedHitObjects) + simulateHit(nested); + return; + } + + if (hitObject is DrumRollTick tick) + { + if (playableBeatmap.ControlPointInfo.EffectPointAt(tick.Parent.StartTime).KiaiMode) + scoreIncrease = (int)(scoreIncrease * 1.2f); + + if (tick.IsStrong) + scoreIncrease += scoreIncrease / 5; + } + + // The score increase directly contributed to by the combo-multiplied portion. + int comboScoreIncrease = 0; + + if (addScoreComboMultiplier) + { + int oldScoreIncrease = scoreIncrease; + + // ReSharper disable once PossibleLossOfFraction (intentional to match osu-stable...) + scoreIncrease += (int)(scoreIncrease / 35 * 2 * (difficultyPeppyStars + 1) * modMultiplier) * (Math.Min(100, combo) / 10); + + if (hitObject is Swell) + { + if (playableBeatmap.ControlPointInfo.EffectPointAt(hitObject.GetEndTime()).KiaiMode) + scoreIncrease = (int)(scoreIncrease * 1.2f); + } + else + { + if (playableBeatmap.ControlPointInfo.EffectPointAt(hitObject.StartTime).KiaiMode) + scoreIncrease = (int)(scoreIncrease * 1.2f); + } + + comboScoreIncrease = scoreIncrease - oldScoreIncrease; + } + + if (hitObject is Swell || (hitObject is TaikoStrongableHitObject strongable && strongable.IsStrong)) + { + scoreIncrease *= 2; + comboScoreIncrease *= 2; + } + + scoreIncrease -= comboScoreIncrease; + + if (addScoreComboMultiplier) + ComboScore += comboScoreIncrease; + + if (isBonus) + BonusScore += scoreIncrease; + else + BaseScore += scoreIncrease; + + if (increaseCombo) + combo++; + + if (hitObject is Swell) + { + } + } + } +} diff --git a/osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs b/osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs index 2f4a98bd8f..76d1a58506 100644 --- a/osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs +++ b/osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs @@ -90,7 +90,7 @@ namespace osu.Game.Rulesets.Taiko.Objects { cancellationToken.ThrowIfCancellationRequested(); - AddNested(new DrumRollTick + AddNested(new DrumRollTick(this) { FirstTick = first, TickSpacing = tickSpacing, diff --git a/osu.Game.Rulesets.Taiko/Objects/DrumRollTick.cs b/osu.Game.Rulesets.Taiko/Objects/DrumRollTick.cs index 206e8ecb5a..a8f309f7a6 100644 --- a/osu.Game.Rulesets.Taiko/Objects/DrumRollTick.cs +++ b/osu.Game.Rulesets.Taiko/Objects/DrumRollTick.cs @@ -11,6 +11,8 @@ namespace osu.Game.Rulesets.Taiko.Objects { public class DrumRollTick : TaikoStrongableHitObject { + public readonly DrumRoll Parent; + /// /// Whether this is the first (initial) tick of the slider. /// @@ -27,6 +29,11 @@ namespace osu.Game.Rulesets.Taiko.Objects /// public double HitWindow => TickSpacing / 2; + public DrumRollTick(DrumRoll parent) + { + Parent = parent; + } + public override Judgement CreateJudgement() => new TaikoDrumRollTickJudgement(); protected override HitWindows CreateHitWindows() => HitWindows.Empty;