From 1cb18f84743840a43ced5cc5cae9f9cce78807e1 Mon Sep 17 00:00:00 2001 From: vun Date: Thu, 14 Jul 2022 16:29:23 +0800 Subject: [PATCH] Refactor colour encoding to avoid circular dependencies --- .../Difficulty/Evaluators/ColourEvaluator.cs | 12 -- .../Difficulty/Evaluators/StaminaEvaluator.cs | 14 +- .../Preprocessing/Colour/ColourEncoding.cs | 41 ++--- .../Colour/CoupledColourEncoding.cs | 75 ++------ .../Preprocessing/Colour/MonoEncoding.cs | 38 ++-- .../TaikoColourDifficultyPreprocessor.cs | 170 ++++++++++++++++++ .../Colour/TaikoDifficultyHitObjectColour.cs | 34 +--- .../Preprocessing/TaikoDifficultyHitObject.cs | 49 +---- .../TaikoDifficultyPreprocessor.cs | 38 ++++ .../Difficulty/Skills/Colour.cs | 70 ++++---- .../Difficulty/Skills/Peaks.cs | 33 ++-- .../Difficulty/TaikoDifficultyCalculator.cs | 2 +- 12 files changed, 326 insertions(+), 250 deletions(-) create mode 100644 osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/TaikoColourDifficultyPreprocessor.cs create mode 100644 osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyPreprocessor.cs diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ColourEvaluator.cs b/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ColourEvaluator.cs index 388858a337..2193184355 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ColourEvaluator.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ColourEvaluator.cs @@ -1,5 +1,4 @@ using System; -using osu.Game.Rulesets.Difficulty.Preprocessing; using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing; using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour; @@ -67,16 +66,5 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Evaluators } } } - - public static double EvaluateDifficultyOf(DifficultyHitObject current) - { - TaikoDifficultyHitObject? taikoObject = current as TaikoDifficultyHitObject; - if (taikoObject != null && taikoObject.Colour != null) - { - return taikoObject.Colour.EvaluatedDifficulty; - } - - return 0; - } } } diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/StaminaEvaluator.cs b/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/StaminaEvaluator.cs index 6889f0f5e9..e47e131350 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/StaminaEvaluator.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/StaminaEvaluator.cs @@ -16,8 +16,15 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Evaluators /// The interval between the current and previous note hit using the same key. private static double speedBonus(double interval) { + // Cap to 300bpm 1/4, 50ms note interval, 100ms key interval + // This is a temporary measure to prevent absurdly high speed mono convert maps being rated too high + // There is a plan to replace this with detecting mono that can be hit by special techniques, and this will + // be removed when that is implemented. + interval = Math.Max(interval, 100); + // return 15 / Math.Pow(interval, 0.6); - return Math.Pow(0.2, interval / 1000); + // return Math.Pow(0.2, interval / 1000); + return 30 / interval; } /// @@ -41,8 +48,9 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Evaluators return 0.0; } - double objectStrain = 1; - objectStrain *= speedBonus(taikoCurrent.StartTime - keyPrevious.StartTime); + double objectStrain = 0.5; // Add a base strain to all objects + // double objectStrain = 0; + objectStrain += speedBonus(taikoCurrent.StartTime - keyPrevious.StartTime); return objectStrain; } } diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/ColourEncoding.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/ColourEncoding.cs index 18f9d4cf7d..052af7a2d1 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/ColourEncoding.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/ColourEncoding.cs @@ -1,43 +1,38 @@ using System.Collections.Generic; -using osu.Game.Rulesets.Difficulty.Preprocessing; +using osu.Game.Rulesets.Taiko.Objects; namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour { + /// + /// Encodes a list of s. + /// s with the same are grouped together. + /// public class ColourEncoding { + /// + /// s that are grouped together within this . + /// public List Payload { get; private set; } = new List(); + /// + /// Determine if this is a repetition of another . This + /// is a strict comparison and is true if and only if the colour sequence is exactly the same. + /// This does not require the s to have the same amount of s. + /// public bool isRepetitionOf(ColourEncoding other) { return hasIdenticalMonoLength(other) && other.Payload.Count == Payload.Count && - other.Payload[0].EncodedData[0].HitType == Payload[0].EncodedData[0].HitType; + (other.Payload[0].EncodedData[0].BaseObject as Hit)?.Type == + (Payload[0].EncodedData[0].BaseObject as Hit)?.Type; } + /// + /// Determine if this has the same mono length of another . + /// public bool hasIdenticalMonoLength(ColourEncoding other) { return other.Payload[0].RunLength == Payload[0].RunLength; } - - public static List Encode(List data) - { - // Compute encoding lengths - List encoded = new List(); - ColourEncoding? lastEncoded = null; - for (int i = 0; i < data.Count; i++) - { - if (i == 0 || lastEncoded == null || data[i].RunLength != data[i - 1].RunLength) - { - lastEncoded = new ColourEncoding(); - lastEncoded.Payload.Add(data[i]); - encoded.Add(lastEncoded); - continue; - } - - lastEncoded.Payload.Add(data[i]); - } - - return encoded; - } } } \ No newline at end of file diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/CoupledColourEncoding.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/CoupledColourEncoding.cs index 83fd75efa0..85a5f14a5d 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/CoupledColourEncoding.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/CoupledColourEncoding.cs @@ -1,78 +1,35 @@ using System; using System.Collections.Generic; -using osu.Game.Rulesets.Difficulty.Preprocessing; namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour { + /// + /// Encodes a list of s, grouped together by back and forth repetition of the same + /// . Also stores the repetition interval between this and the previous . + /// public class CoupledColourEncoding { + /// + /// Maximum amount of s to look back to find a repetition. + /// private const int max_repetition_interval = 16; + /// + /// The s that are grouped together within this . + /// public List Payload = new List(); - public CoupledColourEncoding? Previous { get; private set; } = null; + /// + /// The previous . This is used to determine the repetition interval. + /// + public CoupledColourEncoding? Previous = null; /// - /// How many notes between the current and previous identical . - /// Negative number means that there is no repetition in range. + /// How many between the current and previous identical . /// If no repetition is found this will have a value of + 1. /// public int RepetitionInterval { get; private set; } = max_repetition_interval + 1; - public static List Encode(List data) - { - List firstPass = MonoEncoding.Encode(data); - List secondPass = ColourEncoding.Encode(firstPass); - List thirdPass = CoupledColourEncoding.Encode(secondPass); - - return thirdPass; - } - - public static List Encode(List data) - { - List encoded = new List(); - - CoupledColourEncoding? lastEncoded = null; - for (int i = 0; i < data.Count; i++) - { - lastEncoded = new CoupledColourEncoding() - { - Previous = lastEncoded - }; - - bool isCoupled = i < data.Count - 2 && data[i].isRepetitionOf(data[i + 2]); - if (!isCoupled) - { - lastEncoded.Payload.Add(data[i]); - } - else - { - while (isCoupled) - { - lastEncoded.Payload.Add(data[i]); - i++; - - isCoupled = i < data.Count - 2 && data[i].isRepetitionOf(data[i + 2]); - } - - // Skip over peeked data and add the rest to the payload - lastEncoded.Payload.Add(data[i]); - lastEncoded.Payload.Add(data[i + 1]); - i++; - } - - encoded.Add(lastEncoded); - } - - // Final pass to find repetition interval - for (int i = 0; i < encoded.Count; i++) - { - encoded[i].FindRepetitionInterval(); - } - - return encoded; - } - /// /// Returns true if other is considered a repetition of this encoding. This is true if other's first two payload /// identical mono lengths. @@ -90,7 +47,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour } /// - /// Finds the closest previous that has the identical . + /// Finds the closest previous that has the identical . /// Interval is defined as the amount of chunks between the current and repeated encoding. /// public void FindRepetitionInterval() diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/MonoEncoding.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/MonoEncoding.cs index 92cdb0667b..98d66f0aa2 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/MonoEncoding.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/MonoEncoding.cs @@ -1,40 +1,22 @@ using osu.Game.Rulesets.Difficulty.Preprocessing; +using osu.Game.Rulesets.Taiko.Objects; using System.Collections.Generic; namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour { + /// + /// Encode colour information for a sequence of s. Consecutive s + /// of the same are encoded within the same . + /// public class MonoEncoding { + /// + /// List of s that are encoded within this . + /// This is not declared as to avoid circular dependencies. + /// TODO: Review this, are circular dependencies within data-only classes are acceptable? + /// public List EncodedData { get; private set; } = new List(); public int RunLength => EncodedData.Count; - - public static List Encode(List data) - { - List encoded = new List(); - - MonoEncoding? lastEncoded = null; - for (int i = 0; i < data.Count; i++) - { - TaikoDifficultyHitObject taikoObject = (TaikoDifficultyHitObject)data[i]; - // This ignores all non-note objects, which may or may not be the desired behaviour - TaikoDifficultyHitObject previousObject = (TaikoDifficultyHitObject)taikoObject.PreviousNote(0); - - if ( - previousObject == null || - lastEncoded == null || - taikoObject.HitType != previousObject.HitType) - { - lastEncoded = new MonoEncoding(); - lastEncoded.EncodedData.Add(taikoObject); - encoded.Add(lastEncoded); - continue; - } - - lastEncoded.EncodedData.Add(taikoObject); - } - - return encoded; - } } } \ No newline at end of file diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/TaikoColourDifficultyPreprocessor.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/TaikoColourDifficultyPreprocessor.cs new file mode 100644 index 0000000000..17337281e2 --- /dev/null +++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/TaikoColourDifficultyPreprocessor.cs @@ -0,0 +1,170 @@ +using System.Collections.Generic; +using osu.Game.Rulesets.Difficulty.Preprocessing; +using osu.Game.Rulesets.Taiko.Difficulty.Evaluators; +using osu.Game.Rulesets.Taiko.Objects; + +namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour +{ + /// + /// Utility class to perform various encodings. This is separated out from the encoding classes to prevent circular + /// dependencies. + /// + public class TaikoColourDifficultyPreprocessor + { + /// + /// Process and encode a list of s into a list of s, + /// assign the appropriate s to each , + /// and preevaluate colour difficulty of each . + /// + public static List ProcessAndAssign(List hitObjects) + { + List colours = new List(); + List encodings = Encode(hitObjects); + + // Assign colour to objects + encodings.ForEach(coupledEncoding => + { + coupledEncoding.Payload.ForEach(encoding => + { + encoding.Payload.ForEach(mono => + { + mono.EncodedData.ForEach(hitObject => + { + hitObject.Colour = new TaikoDifficultyHitObjectColour(coupledEncoding); + }); + }); + }); + + // Preevaluate and assign difficulty values + ColourEvaluator.PreEvaluateDifficulties(coupledEncoding); + }); + + return colours; + } + + /// + /// Encodes a list of s into a list of s. + /// + public static List EncodeMono(List data) + { + List encoded = new List(); + + MonoEncoding? lastEncoded = null; + for (int i = 0; i < data.Count; i++) + { + TaikoDifficultyHitObject taikoObject = (TaikoDifficultyHitObject)data[i]; + // This ignores all non-note objects, which may or may not be the desired behaviour + TaikoDifficultyHitObject previousObject = taikoObject.PreviousNote(0); + + // If the colour changed, or if this is the first object in the run, create a new mono encoding + if ( + previousObject == null || // First object in the list + (taikoObject.BaseObject as Hit)?.Type != (previousObject.BaseObject as Hit)?.Type) + { + lastEncoded = new MonoEncoding(); + lastEncoded.EncodedData.Add(taikoObject); + encoded.Add(lastEncoded); + continue; + } + + // If we're here, we're in the same encoding as the previous object, thus lastEncoded is not null. Add + // the current object to the encoded payload. + lastEncoded!.EncodedData.Add(taikoObject); + } + + return encoded; + } + + /// + /// Encodes a list of s into a list of s. + /// + public static List EncodeColour(List data) + { + List encoded = new List(); + ColourEncoding? lastEncoded = null; + for (int i = 0; i < data.Count; i++) + { + // Starts a new ColourEncoding if the previous MonoEncoding has a different mono length, or if this is + // the first MonoEncoding in the list. + if (lastEncoded == null || data[i].RunLength != data[i - 1].RunLength) + { + lastEncoded = new ColourEncoding(); + lastEncoded.Payload.Add(data[i]); + encoded.Add(lastEncoded); + continue; + } + + // If we're here, we're in the same encoding as the previous object. Add the current MonoEncoding to the + // encoded payload. + lastEncoded.Payload.Add(data[i]); + } + + return encoded; + } + + /// + /// Encodes a list of s into a list of s. + /// + public static List Encode(List data) + { + List firstPass = EncodeMono(data); + List secondPass = EncodeColour(firstPass); + List thirdPass = EncodeCoupledColour(secondPass); + + return thirdPass; + } + + /// + /// Encodes a list of s into a list of s. + /// + public static List EncodeCoupledColour(List data) + { + List encoded = new List(); + CoupledColourEncoding? lastEncoded = null; + for (int i = 0; i < data.Count; i++) + { + // Starts a new CoupledColourEncoding. ColourEncodings that should be grouped together will be handled + // later within this loop. + lastEncoded = new CoupledColourEncoding() + { + Previous = lastEncoded + }; + + // Determine if future ColourEncodings should be grouped. + bool isCoupled = i < data.Count - 2 && data[i].isRepetitionOf(data[i + 2]); + if (!isCoupled) + { + // If not, add the current ColourEncoding to the encoded payload and continue. + lastEncoded.Payload.Add(data[i]); + } + else + { + // If so, add the current ColourEncoding to the encoded payload and start repeatedly checking if + // subsequent ColourEncodings should be grouped by increasing i and doing the appropriate isCoupled + // check; + while (isCoupled) + { + lastEncoded.Payload.Add(data[i]); + i++; + isCoupled = i < data.Count - 2 && data[i].isRepetitionOf(data[i + 2]); + } + + // Skip over peeked data and add the rest to the payload + lastEncoded.Payload.Add(data[i]); + lastEncoded.Payload.Add(data[i + 1]); + i++; + } + + encoded.Add(lastEncoded); + } + + // Final pass to find repetition intervals + for (int i = 0; i < encoded.Count; i++) + { + encoded[i].FindRepetitionInterval(); + } + + return encoded; + } + } +} \ No newline at end of file diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/TaikoDifficultyHitObjectColour.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/TaikoDifficultyHitObjectColour.cs index 7dfd0fdbd4..9c2e0cc206 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/TaikoDifficultyHitObjectColour.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/TaikoDifficultyHitObjectColour.cs @@ -1,8 +1,3 @@ -using System; -using System.Collections.Generic; -using osu.Game.Rulesets.Difficulty.Preprocessing; -using osu.Game.Rulesets.Taiko.Difficulty.Evaluators; - namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour { /// @@ -15,36 +10,9 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour public double EvaluatedDifficulty = 0; - private TaikoDifficultyHitObjectColour(CoupledColourEncoding encoding) + public TaikoDifficultyHitObjectColour(CoupledColourEncoding encoding) { Encoding = encoding; } - - // TODO: Might wanna move this somewhere else as it is introducing circular references - public static List EncodeAndAssign(List hitObjects) - { - List colours = new List(); - List encodings = CoupledColourEncoding.Encode(hitObjects); - - // Assign colour to objects - encodings.ForEach(coupledEncoding => - { - coupledEncoding.Payload.ForEach(encoding => - { - encoding.Payload.ForEach(mono => - { - mono.EncodedData.ForEach(hitObject => - { - hitObject.Colour = new TaikoDifficultyHitObjectColour(coupledEncoding); - }); - }); - }); - - // Preevaluate and assign difficulty values - ColourEvaluator.PreEvaluateDifficulties(coupledEncoding); - }); - - return colours; - } } } \ No newline at end of file diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyHitObject.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyHitObject.cs index 919770afc8..e490d310fd 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyHitObject.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyHitObject.cs @@ -4,12 +4,10 @@ using System; using System.Collections.Generic; using System.Linq; -using osu.Game.Beatmaps; using osu.Game.Rulesets.Difficulty.Preprocessing; using osu.Game.Rulesets.Objects; using osu.Game.Rulesets.Taiko.Objects; using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour; -using osu.Game.Rulesets.Taiko.Difficulty.Evaluators; namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing { @@ -35,40 +33,6 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing /// public TaikoDifficultyHitObjectColour? Colour; - /// - /// The hit type of this hit object. - /// - public readonly HitType? HitType; - - /// - /// Creates a list of s from a s. - /// TODO: Review this - this is moved here from TaikoDifficultyCalculator so that TaikoDifficultyCalculator can - /// have less knowledge of implementation details (i.e. creating all the different hitObject lists, and - /// calling FindRepetitionInterval for the final object). The down side of this is - /// TaikoDifficultyHitObejct.CreateDifficultyHitObjects is now pretty much a proxy for this. - /// - /// The beatmap from which the list of is created. - /// The rate at which the gameplay clock is run at. - public static List Create(IBeatmap beatmap, double clockRate) - { - List difficultyHitObjects = new List(); - List centreObjects = new List(); - List rimObjects = new List(); - List noteObjects = new List(); - - for (int i = 2; i < beatmap.HitObjects.Count; i++) - { - difficultyHitObjects.Add( - new TaikoDifficultyHitObject( - beatmap.HitObjects[i], beatmap.HitObjects[i - 1], beatmap.HitObjects[i - 2], clockRate, difficultyHitObjects, - centreObjects, rimObjects, noteObjects, difficultyHitObjects.Count) - ); - } - var encoded = TaikoDifficultyHitObjectColour.EncodeAndAssign(difficultyHitObjects); - - return difficultyHitObjects; - } - /// /// Creates a new difficulty hit object. /// @@ -81,10 +45,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing /// The list of rim (kat) s in the current beatmap. /// The list of s that is a hit (i.e. not a slider or spinner) in the current beatmap. /// The position of this in the list. - /// - /// TODO: This argument list is getting long, we might want to refactor this into a static method that create - /// all s from a . - private TaikoDifficultyHitObject(HitObject hitObject, HitObject lastObject, HitObject lastLastObject, double clockRate, + public TaikoDifficultyHitObject(HitObject hitObject, HitObject lastObject, HitObject lastLastObject, double clockRate, List objects, List centreHitObjects, List rimHitObjects, @@ -95,15 +56,15 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing this.noteObjects = noteObjects; Rhythm = getClosestRhythm(lastObject, lastLastObject, clockRate); - HitType = currentHit?.Type; + HitType? hitType = currentHit?.Type; - if (HitType == Objects.HitType.Centre) + if (hitType == Objects.HitType.Centre) { MonoIndex = centreHitObjects.Count; centreHitObjects.Add(this); monoDifficultyHitObjects = centreHitObjects; } - else if (HitType == Objects.HitType.Rim) + else if (hitType == Objects.HitType.Rim) { MonoIndex = rimHitObjects.Count; rimHitObjects.Add(this); @@ -111,7 +72,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing } // Need to be done after HitType is set. - if (HitType == null) return; + if (hitType == null) return; NoteIndex = noteObjects.Count; noteObjects.Add(this); diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyPreprocessor.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyPreprocessor.cs new file mode 100644 index 0000000000..e37690d7e8 --- /dev/null +++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyPreprocessor.cs @@ -0,0 +1,38 @@ +using System.Collections.Generic; +using osu.Game.Rulesets.Difficulty.Preprocessing; +using osu.Game.Beatmaps; +using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour; + +namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing +{ + public class TaikoDifficultyPreprocessor + { + /// + /// Creates a list of s from a s. + /// This is placed here in a separate class to avoid having to know + /// too much implementation details of the preprocessing, and avoid + /// having circular dependencies with various preprocessing and evaluator classes. + /// + /// The beatmap from which the list of is created. + /// The rate at which the gameplay clock is run at. + public static List CreateDifficultyHitObjects(IBeatmap beatmap, double clockRate) + { + List difficultyHitObjects = new List(); + List centreObjects = new List(); + List rimObjects = new List(); + List noteObjects = new List(); + + for (int i = 2; i < beatmap.HitObjects.Count; i++) + { + difficultyHitObjects.Add( + new TaikoDifficultyHitObject( + beatmap.HitObjects[i], beatmap.HitObjects[i - 1], beatmap.HitObjects[i - 2], clockRate, difficultyHitObjects, + centreObjects, rimObjects, noteObjects, difficultyHitObjects.Count) + ); + } + var encoded = TaikoColourDifficultyPreprocessor.ProcessAndAssign(difficultyHitObjects); + + return difficultyHitObjects; + } + } +} \ No newline at end of file diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Skills/Colour.cs b/osu.Game.Rulesets.Taiko/Difficulty/Skills/Colour.cs index d8f445f37c..e2147fdd85 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Skills/Colour.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Skills/Colour.cs @@ -2,10 +2,12 @@ // See the LICENCE file in the repository root for full licence text. using System; +using System.Collections.Generic; using osu.Game.Rulesets.Difficulty.Preprocessing; using osu.Game.Rulesets.Difficulty.Skills; using osu.Game.Rulesets.Mods; -using osu.Game.Rulesets.Taiko.Difficulty.Evaluators; +using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing; +using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour; namespace osu.Game.Rulesets.Taiko.Difficulty.Skills { @@ -15,16 +17,11 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Skills public class Colour : StrainDecaySkill { protected override double SkillMultiplier => 0.12; - protected override double StrainDecayBase => 0.8; - /// - /// Applies a speed bonus dependent on the time since the last hit. - /// - /// The interval between the current and previous note hit using the same key. - private static double speedBonus(double interval) - { - return Math.Pow(0.4, interval / 1000); - } + // This is set to decay slower than other skills, due to the fact that only the first note of each Mono/Colour/Coupled + // encoding having any difficulty values, and we want to allow colour difficulty to be able to build up even on + // slower maps. + protected override double StrainDecayBase => 0.8; public Colour(Mod[] mods) : base(mods) @@ -33,38 +30,37 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Skills protected override double StrainValueOf(DifficultyHitObject current) { - double difficulty = ColourEvaluator.EvaluateDifficultyOf(current); + double difficulty = ((TaikoDifficultyHitObject)current).Colour?.EvaluatedDifficulty ?? 0; return difficulty; } // TODO: Remove before pr - // public static String GetDebugHeaderLabels() - // { - // return "StartTime,Raw,Decayed,CoupledRunLength,RepetitionInterval,EncodingRunLength,Payload(MonoRunLength|MonoCount)"; - // } + public static String GetDebugHeaderLabels() + { + return "StartTime,Raw,Decayed,CoupledRunLength,RepetitionInterval,EncodingRunLength,Payload(MonoRunLength|MonoCount)"; + } - // // TODO: Remove before pr - // public string GetDebugString(DifficultyHitObject current) - // { - // double difficulty = ColourEvaluator.EvaluateDifficultyOf(current); - // difficulty *= speedBonus(current.DeltaTime); - // TaikoDifficultyHitObject? taikoCurrent = (TaikoDifficultyHitObject)current; - // TaikoDifficultyHitObjectColour? colour = taikoCurrent?.Colour; - // if (taikoCurrent != null && colour != null) - // { - // List payload = colour.Encoding.Payload; - // string payloadDisplay = ""; - // for (int i = 0; i < payload.Count; ++i) - // { - // payloadDisplay += $"({payload[i].Payload[0].RunLength}|{payload[i].Payload.Count})"; - // } + // TODO: Remove before pr + public string GetDebugString(DifficultyHitObject current) + { + double difficulty = ((TaikoDifficultyHitObject)current).Colour?.EvaluatedDifficulty ?? 0; + TaikoDifficultyHitObject? taikoCurrent = (TaikoDifficultyHitObject)current; + TaikoDifficultyHitObjectColour? colour = taikoCurrent?.Colour; + if (taikoCurrent != null && colour != null) + { + List payload = colour.Encoding.Payload; + string payloadDisplay = ""; + for (int i = 0; i < payload.Count; ++i) + { + payloadDisplay += $"({payload[i].Payload[0].RunLength}|{payload[i].Payload.Count})"; + } - // return $"{current.StartTime},{difficulty},{CurrentStrain},{colour.Encoding.Payload[0].Payload.Count},{colour.Encoding.RepetitionInterval},{colour.Encoding.Payload.Count},{payloadDisplay}"; - // } - // else - // { - // return $"{current.StartTime},{difficulty},{CurrentStrain},0,0,0,0,0"; - // } - // } + return $"{current.StartTime},{difficulty},{CurrentStrain},{colour.Encoding.Payload[0].Payload.Count},{colour.Encoding.RepetitionInterval},{colour.Encoding.Payload.Count},{payloadDisplay}"; + } + else + { + return $"{current.StartTime},{difficulty},{CurrentStrain},0,0,0,0,0"; + } + } } } diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Skills/Peaks.cs b/osu.Game.Rulesets.Taiko/Difficulty/Skills/Peaks.cs index 09d9720a4f..18200fe1bb 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/Skills/Peaks.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/Skills/Peaks.cs @@ -26,8 +26,10 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Skills public double StaminaDifficultyValue => stamina.DifficultyValue() * stamina_skill_multiplier; // TODO: remove before pr - // private StreamWriter? colourDebugOutput; - // bool debugColour = false; + private StreamWriter? colourDebugOutput; + bool debugColour = false; + private StreamWriter? strainPeakDebugOutput; + bool debugStrain = false; public Peaks(Mod[] mods, IBeatmap beatmap) : base(mods) @@ -36,14 +38,20 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Skills colour = new Colour(mods); stamina = new Stamina(mods); - // if (debugColour) - // { - // String filename = $"{beatmap.BeatmapInfo.OnlineID} - {beatmap.BeatmapInfo.Metadata.Title}[{beatmap.BeatmapInfo.DifficultyName}].csv"; - // filename = filename.Replace('/', '_'); - // colourDebugOutput = new StreamWriter(File.OpenWrite($"/run/mount/secondary/workspace/osu/output/colour-debug/{filename}")); - // colourDebugOutput.WriteLine(Colour.GetDebugHeaderLabels()); - // } - + if (debugColour) + { + String filename = $"{beatmap.BeatmapInfo.OnlineID} - {beatmap.BeatmapInfo.Metadata.Title}[{beatmap.BeatmapInfo.DifficultyName}].csv"; + filename = filename.Replace('/', '_'); + colourDebugOutput = new StreamWriter(File.OpenWrite($"/run/mount/secondary/workspace/osu/output/colour-debug/{filename}")); + colourDebugOutput.WriteLine(Colour.GetDebugHeaderLabels()); + } + if (debugStrain) + { + String filename = $"{beatmap.BeatmapInfo.OnlineID} - {beatmap.BeatmapInfo.Metadata.Title}[{beatmap.BeatmapInfo.DifficultyName}].csv"; + filename = filename.Replace('/', '_'); + strainPeakDebugOutput = new StreamWriter(File.OpenWrite($"/run/mount/secondary/workspace/osu/output/strain-debug/{filename}")); + strainPeakDebugOutput.WriteLine("Colour,Stamina,Rhythm,Combined"); + } } /// @@ -90,6 +98,11 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Skills double peak = norm(1.5, colourPeak, staminaPeak); peak = norm(2, peak, rhythmPeak); + if (debugStrain && strainPeakDebugOutput != null) + { + strainPeakDebugOutput.WriteLine($"{colourPeak},{staminaPeak},{rhythmPeak},{peak}"); + } + // Sections with 0 strain are excluded to avoid worst-case time complexity of the following sort (e.g. /b/2351871). // These sections will not contribute to the difficulty. if (peak > 0) diff --git a/osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs b/osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs index 2982861e0b..195ec92835 100644 --- a/osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs +++ b/osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs @@ -47,7 +47,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty protected override IEnumerable CreateDifficultyHitObjects(IBeatmap beatmap, double clockRate) { - return TaikoDifficultyHitObject.Create(beatmap, clockRate); + return TaikoDifficultyPreprocessor.CreateDifficultyHitObjects(beatmap, clockRate); } protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beatmap, Mod[] mods, Skill[] skills, double clockRate)