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Merge pull request #1517 from smoogipoo/performance-calculator

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Implement PerformanceCalculator for osu! to calculate PP
This commit is contained in:
Dean Herbert 2017-11-29 19:06:56 +09:00 committed by GitHub
commit 4b826f3471
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GPG Key ID: 4AEE18F83AFDEB23
22 changed files with 781 additions and 18 deletions
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2
osu.Game.Rulesets.Catch/CatchDifficultyCalculator.cs
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@ -14,7 +14,7 @@ namespace osu.Game.Rulesets.Catch
{
}
public override double Calculate(Dictionary<string, string> categoryDifficulty = null) => 0;
public override double Calculate(Dictionary<string, double> categoryDifficulty = null) => 0;
protected override BeatmapConverter<CatchHitObject> CreateBeatmapConverter(Beatmap beatmap) => new CatchBeatmapConverter();
}

16
osu.Game.Rulesets.Catch/Tests/TestCasePerformancePoints.cs Normal file
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@ -0,0 +1,16 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using NUnit.Framework;
namespace osu.Game.Rulesets.Catch.Tests
{
[Ignore("getting CI working")]
public class TestCasePerformancePoints : Game.Tests.Visual.TestCasePerformancePoints
{
public TestCasePerformancePoints()
: base(new CatchRuleset(new RulesetInfo()))
{
}
}
}

1
osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
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@ -65,6 +65,7 @@
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Tests\TestCaseCatcherArea.cs" />
<Compile Include="Tests\TestCaseCatchStacker.cs" />
<Compile Include="Tests\TestCasePerformancePoints.cs" />
<Compile Include="Tests\TestCaseCatchPlayer.cs" />
<Compile Include="UI\CatcherArea.cs" />
<Compile Include="UI\CatchRulesetContainer.cs" />

2
osu.Game.Rulesets.Mania/ManiaDifficultyCalculator.cs
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@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Mania
{
}
public override double Calculate(Dictionary<string, string> categoryDifficulty = null) => 0;
public override double Calculate(Dictionary<string, double> categoryDifficulty = null) => 0;
protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter(Beatmap beatmap) => new ManiaBeatmapConverter(true, (int)Math.Max(1, Math.Round(beatmap.BeatmapInfo.BaseDifficulty.CircleSize)));
}

16
osu.Game.Rulesets.Mania/Tests/TestCasePerformancePoints.cs Normal file
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@ -0,0 +1,16 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using NUnit.Framework;
namespace osu.Game.Rulesets.Mania.Tests
{
[Ignore("getting CI working")]
public class TestCasePerformancePoints : Game.Tests.Visual.TestCasePerformancePoints
{
public TestCasePerformancePoints()
: base(new ManiaRuleset(new RulesetInfo()))
{
}
}
}

1
osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
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@ -83,6 +83,7 @@
<Compile Include="ManiaInputManager.cs" />
<Compile Include="Tests\TestCaseManiaHitObjects.cs" />
<Compile Include="Tests\TestCaseManiaPlayfield.cs" />
<Compile Include="Tests\TestCasePerformancePoints.cs" />
<Compile Include="Timing\GravityScrollingContainer.cs" />
<Compile Include="Timing\ScrollingAlgorithm.cs" />
<Compile Include="UI\Column.cs" />

12
osu.Game.Rulesets.Osu/Objects/Slider.cs
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@ -45,6 +45,18 @@ namespace osu.Game.Rulesets.Osu.Objects
set { Curve.Distance = value; }
}
/// <summary>
/// The position of the cursor at the point of completion of this <see cref="Slider"/> if it was hit
/// with as few movements as possible. This is set and used by difficulty calculation.
/// </summary>
internal Vector2? LazyEndPosition;
/// <summary>
/// The distance travelled by the cursor upon completion of this <see cref="Slider"/> if it was hit
/// with as few movements as possible. This is set and used by difficulty calculation.
/// </summary>
internal float LazyTravelDistance;
public List<SampleInfoList> RepeatSamples { get; set; } = new List<SampleInfoList>();
public int RepeatCount { get; set; } = 1;

8
osu.Game.Rulesets.Osu/OsuDifficulty/OsuDifficultyCalculator.cs
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@ -33,9 +33,9 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty
(h as Slider)?.Curve?.Calculate();
}
public override double Calculate(Dictionary<string, string> categoryDifficulty = null)
public override double Calculate(Dictionary<string, double> categoryDifficulty = null)
{
OsuDifficultyBeatmap beatmap = new OsuDifficultyBeatmap(Beatmap.HitObjects);
OsuDifficultyBeatmap beatmap = new OsuDifficultyBeatmap(Beatmap.HitObjects, TimeRate);
Skill[] skills =
{
new Aim(),
@ -67,8 +67,8 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty
if (categoryDifficulty != null)
{
categoryDifficulty.Add("Aim", aimRating.ToString("0.00"));
categoryDifficulty.Add("Speed", speedRating.ToString("0.00"));
categoryDifficulty.Add("Aim", aimRating);
categoryDifficulty.Add("Speed", speedRating);
}
return starRating;

8
osu.Game.Rulesets.Osu/OsuDifficulty/Preprocessing/OsuDifficultyBeatmap.cs
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@ -20,12 +20,12 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty.Preprocessing
/// Creates an enumerator, which preprocesses a list of <see cref="OsuHitObject"/>s recieved as input, wrapping them as
/// <see cref="OsuDifficultyHitObject"/> which contains extra data required for difficulty calculation.
/// </summary>
public OsuDifficultyBeatmap(List<OsuHitObject> objects)
public OsuDifficultyBeatmap(List<OsuHitObject> objects, double timeRate)
{
// Sort OsuHitObjects by StartTime - they are not correctly ordered in some cases.
// This should probably happen before the objects reach the difficulty calculator.
objects.Sort((a, b) => a.StartTime.CompareTo(b.StartTime));
difficultyObjects = createDifficultyObjectEnumerator(objects);
difficultyObjects = createDifficultyObjectEnumerator(objects, timeRate);
}
/// <summary>
@ -67,7 +67,7 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty.Preprocessing
IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
private IEnumerator<OsuDifficultyHitObject> createDifficultyObjectEnumerator(List<OsuHitObject> objects)
private IEnumerator<OsuDifficultyHitObject> createDifficultyObjectEnumerator(List<OsuHitObject> objects, double timeRate)
{
// We will process OsuHitObjects in groups of three to form a triangle, so we can calculate an angle for each object.
OsuHitObject[] triangle = new OsuHitObject[3];
@ -87,7 +87,7 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty.Preprocessing
triangle[1] = triangle[0];
triangle[0] = objects[i];
yield return new OsuDifficultyHitObject(triangle);
yield return new OsuDifficultyHitObject(triangle, timeRate);
}
}
}

51
osu.Game.Rulesets.Osu/OsuDifficulty/Preprocessing/OsuDifficultyHitObject.cs
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@ -2,6 +2,8 @@
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Linq;
using OpenTK;
using osu.Game.Rulesets.Osu.Objects;
namespace osu.Game.Rulesets.Osu.OsuDifficulty.Preprocessing
@ -33,13 +35,17 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty.Preprocessing
private const int normalized_radius = 52;
private readonly double timeRate;
private readonly OsuHitObject[] t;
/// <summary>
/// Initializes the object calculating extra data required for difficulty calculation.
/// </summary>
public OsuDifficultyHitObject(OsuHitObject[] triangle)
public OsuDifficultyHitObject(OsuHitObject[] triangle, double timeRate)
{
this.timeRate = timeRate;
t = triangle;
BaseObject = t[0];
setDistances();
@ -57,14 +63,53 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty.Preprocessing
scalingFactor *= 1 + smallCircleBonus;
}
Distance = (t[0].StackedPosition - t[1].StackedPosition).Length * scalingFactor;
Vector2 lastCursorPosition = t[1].StackedPosition;
float lastTravelDistance = 0;
var lastSlider = t[1] as Slider;
if (lastSlider != null)
{
computeSliderCursorPosition(lastSlider);
lastCursorPosition = lastSlider.LazyEndPosition ?? lastCursorPosition;
lastTravelDistance = lastSlider.LazyTravelDistance;
}
Distance = (lastTravelDistance + (BaseObject.StackedPosition - lastCursorPosition).Length) * scalingFactor;
}
private void setTimingValues()
{
// Every timing inverval is hard capped at the equivalent of 375 BPM streaming speed as a safety measure.
DeltaTime = Math.Max(40, t[0].StartTime - t[1].StartTime);
DeltaTime = Math.Max(40, (t[0].StartTime - t[1].StartTime) / timeRate);
TimeUntilHit = 450; // BaseObject.PreEmpt;
}
private void computeSliderCursorPosition(Slider slider)
{
if (slider.LazyEndPosition != null)
return;
slider.LazyEndPosition = slider.StackedPosition;
float approxFollowCircleRadius = (float)(slider.Radius * 3);
var computeVertex = new Action<double>(t =>
{
var diff = slider.PositionAt(t) - slider.LazyEndPosition.Value;
float dist = diff.Length;
if (dist > approxFollowCircleRadius)
{
// The cursor would be outside the follow circle, we need to move it
diff.Normalize(); // Obtain direction of diff
dist -= approxFollowCircleRadius;
slider.LazyEndPosition += diff * dist;
slider.LazyTravelDistance += dist;
}
});
var scoringTimes = slider.Ticks.Select(t => t.StartTime).Concat(slider.RepeatPoints.Select(r => r.StartTime)).OrderBy(t => t);
foreach (var time in scoringTimes)
computeVertex(time);
computeVertex(slider.EndTime);
}
}
}

4
osu.Game.Rulesets.Osu/OsuRuleset.cs
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@ -14,6 +14,8 @@ using System.Linq;
using osu.Framework.Graphics;
using osu.Game.Overlays.Settings;
using osu.Framework.Input.Bindings;
using osu.Game.Rulesets.Scoring;
using osu.Game.Rulesets.Osu.Scoring;
namespace osu.Game.Rulesets.Osu
{
@ -114,6 +116,8 @@ namespace osu.Game.Rulesets.Osu
public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null) => new OsuDifficultyCalculator(beatmap, mods);
public override PerformanceCalculator CreatePerformanceCalculator(Beatmap beatmap, Score score) => new OsuPerformanceCalculator(this, beatmap, score);
public override string Description => "osu!";
public override SettingsSubsection CreateSettings() => new OsuSettings();

199
osu.Game.Rulesets.Osu/Scoring/OsuPerformanceCalculator.cs Normal file
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@ -0,0 +1,199 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Osu.Beatmaps;
using osu.Game.Rulesets.Osu.Mods;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Scoring;
namespace osu.Game.Rulesets.Osu.Scoring
{
public class OsuPerformanceCalculator : PerformanceCalculator<OsuHitObject>
{
private readonly int countHitCircles;
private readonly int beatmapMaxCombo;
private Mod[] mods;
private double realApproachRate;
private double accuracy;
private int scoreMaxCombo;
private int count300;
private int count100;
private int count50;
private int countMiss;
public OsuPerformanceCalculator(Ruleset ruleset, Beatmap beatmap, Score score)
: base(ruleset, beatmap, score)
{
countHitCircles = Beatmap.HitObjects.Count(h => h is HitCircle);
beatmapMaxCombo = Beatmap.HitObjects.Count;
beatmapMaxCombo += Beatmap.HitObjects.OfType<Slider>().Sum(s => s.RepeatCount + s.Ticks.Count());
}
public override double Calculate(Dictionary<string, double> categoryRatings = null)
{
mods = Score.Mods;
accuracy = Score.Accuracy;
scoreMaxCombo = Score.MaxCombo;
count300 = Convert.ToInt32(Score.Statistics["300"]);
count100 = Convert.ToInt32(Score.Statistics["100"]);
count50 = Convert.ToInt32(Score.Statistics["50"]);
countMiss = Convert.ToInt32(Score.Statistics["x"]);
// Don't count scores made with supposedly unranked mods
if (mods.Any(m => !m.Ranked))
return 0;
// Todo: In the future we should apply changes to PreEmpt/AR at an OsuHitObject/BaseDifficulty level, but this is done
// locally for now as doing so would modify animations and other things unexpectedly
// DO NOT MODIFY THIS
double ar = Beatmap.BeatmapInfo.BaseDifficulty.ApproachRate;
if (mods.Any(m => m is OsuModHardRock))
ar = Math.Min(10, ar * 1.4);
if (mods.Any(m => m is OsuModEasy))
ar = Math.Max(0, ar / 2);
double preEmpt = BeatmapDifficulty.DifficultyRange(ar, 1800, 1200, 450);
realApproachRate = preEmpt > 1200 ? (1800 - preEmpt) / 120 : (1200 - preEmpt) / 150 + 5;
// Custom multipliers for NoFail and SpunOut.
double multiplier = 1.12f; // This is being adjusted to keep the final pp value scaled around what it used to be when changing things
if (mods.Any(m => m is OsuModNoFail))
multiplier *= 0.90f;
if (mods.Any(m => m is OsuModSpunOut))
multiplier *= 0.95f;
double aimValue = computeAimValue();
double speedValue = computeSpeedValue();
double accuracyValue = computeAccuracyValue();
double totalValue =
Math.Pow(
Math.Pow(aimValue, 1.1f) +
Math.Pow(speedValue, 1.1f) +
Math.Pow(accuracyValue, 1.1f), 1.0f / 1.1f
) * multiplier;
if (categoryRatings != null)
{
categoryRatings.Add("Aim", aimValue);
categoryRatings.Add("Speed", speedValue);
categoryRatings.Add("Accuracy", accuracyValue);
}
return totalValue;
}
private double computeAimValue()
{
double aimValue = Math.Pow(5.0f * Math.Max(1.0f, Attributes["Aim"] / 0.0675f) - 4.0f, 3.0f) / 100000.0f;
// Longer maps are worth more
double lengthBonus = 0.95f + 0.4f * Math.Min(1.0f, totalHits / 2000.0f) +
(totalHits > 2000 ? Math.Log10(totalHits / 2000.0f) * 0.5f : 0.0f);
aimValue *= lengthBonus;
// Penalize misses exponentially. This mainly fixes tag4 maps and the likes until a per-hitobject solution is available
aimValue *= Math.Pow(0.97f, countMiss);
// Combo scaling
if (beatmapMaxCombo > 0)
aimValue *= Math.Min(Math.Pow(scoreMaxCombo, 0.8f) / Math.Pow(beatmapMaxCombo, 0.8f), 1.0f);
double approachRateFactor = 1.0f;
if (realApproachRate > 10.33f)
approachRateFactor += 0.45f * (realApproachRate - 10.33f);
else if (realApproachRate < 8.0f)
{
// HD is worth more with lower ar!
if (mods.Any(h => h is OsuModHidden))
approachRateFactor += 0.02f * (8.0f - realApproachRate);
else
approachRateFactor += 0.01f * (8.0f - realApproachRate);
}
aimValue *= approachRateFactor;
if (mods.Any(h => h is OsuModHidden))
aimValue *= 1.18f;
if (mods.Any(h => h is OsuModFlashlight))
{
// Apply length bonus again if flashlight is on simply because it becomes a lot harder on longer maps.
aimValue *= 1.45f * lengthBonus;
}
// Scale the aim value with accuracy _slightly_
aimValue *= 0.5f + accuracy / 2.0f;
// It is important to also consider accuracy difficulty when doing that
aimValue *= 0.98f + Math.Pow(Beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty, 2) / 2500;
return aimValue;
}
private double computeSpeedValue()
{
double speedValue = Math.Pow(5.0f * Math.Max(1.0f, Attributes["Speed"] / 0.0675f) - 4.0f, 3.0f) / 100000.0f;
// Longer maps are worth more
speedValue *= 0.95f + 0.4f * Math.Min(1.0f, totalHits / 2000.0f) +
(totalHits > 2000 ? Math.Log10(totalHits / 2000.0f) * 0.5f : 0.0f);
// Penalize misses exponentially. This mainly fixes tag4 maps and the likes until a per-hitobject solution is available
speedValue *= Math.Pow(0.97f, countMiss);
// Combo scaling
if (beatmapMaxCombo > 0)
speedValue *= Math.Min(Math.Pow(scoreMaxCombo, 0.8f) / Math.Pow(beatmapMaxCombo, 0.8f), 1.0f);
// Scale the speed value with accuracy _slightly_
speedValue *= 0.5f + accuracy / 2.0f;
// It is important to also consider accuracy difficulty when doing that
speedValue *= 0.98f + Math.Pow(Beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty, 2) / 2500;
return speedValue;
}
private double computeAccuracyValue()
{
// This percentage only considers HitCircles of any value - in this part of the calculation we focus on hitting the timing hit window
double betterAccuracyPercentage;
int amountHitObjectsWithAccuracy = countHitCircles;
if (amountHitObjectsWithAccuracy > 0)
betterAccuracyPercentage = ((count300 - (totalHits - amountHitObjectsWithAccuracy)) * 6 + count100 * 2 + count50) / (amountHitObjectsWithAccuracy * 6);
else
betterAccuracyPercentage = 0;
// It is possible to reach a negative accuracy with this formula. Cap it at zero - zero points
if (betterAccuracyPercentage < 0)
betterAccuracyPercentage = 0;
// Lots of arbitrary values from testing.
// Considering to use derivation from perfect accuracy in a probabilistic manner - assume normal distribution
double accuracyValue = Math.Pow(1.52163f, Beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty) * Math.Pow(betterAccuracyPercentage, 24) * 2.83f;
// Bonus for many hitcircles - it's harder to keep good accuracy up for longer
accuracyValue *= Math.Min(1.15f, Math.Pow(amountHitObjectsWithAccuracy / 1000.0f, 0.3f));
if (mods.Any(m => m is OsuModHidden))
accuracyValue *= 1.02f;
if (mods.Any(m => m is OsuModFlashlight))
accuracyValue *= 1.02f;
return accuracyValue;
}
private double totalHits => count300 + count100 + count50 + countMiss;
private double totalSuccessfulHits => count300 + count100 + count50;
protected override BeatmapConverter<OsuHitObject> CreateBeatmapConverter() => new OsuBeatmapConverter();
}
}

16
osu.Game.Rulesets.Osu/Tests/TestCasePerformancePoints.cs Normal file
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@ -0,0 +1,16 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using NUnit.Framework;
namespace osu.Game.Rulesets.Osu.Tests
{
[Ignore("getting CI working")]
public class TestCasePerformancePoints : Game.Tests.Visual.TestCasePerformancePoints
{
public TestCasePerformancePoints()
: base(new OsuRuleset(new RulesetInfo()))
{
}
}
}

2
osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
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@ -85,9 +85,11 @@
<Compile Include="OsuInputManager.cs" />
<Compile Include="Replays\OsuReplayInputHandler.cs" />
<Compile Include="Tests\TestCaseHitObjects.cs" />
<Compile Include="Tests\TestCasePerformancePoints.cs" />
<Compile Include="UI\Cursor\CursorTrail.cs" />
<Compile Include="UI\Cursor\GameplayCursor.cs" />
<Compile Include="UI\OsuSettings.cs" />
<Compile Include="Scoring\OsuPerformanceCalculator.cs" />
<Compile Include="Scoring\OsuScoreProcessor.cs" />
<Compile Include="UI\OsuRulesetContainer.cs" />
<Compile Include="UI\OsuPlayfield.cs" />

7
osu.Game.Rulesets.Taiko/TaikoDifficultyCalculator.cs
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@ -5,7 +5,6 @@ using osu.Game.Beatmaps;
using osu.Game.Rulesets.Taiko.Beatmaps;
using osu.Game.Rulesets.Taiko.Objects;
using System.Collections.Generic;
using System.Globalization;
using System;
namespace osu.Game.Rulesets.Taiko
@ -36,7 +35,7 @@ namespace osu.Game.Rulesets.Taiko
{
}
public override double Calculate(Dictionary<string, string> categoryDifficulty = null)
public override double Calculate(Dictionary<string, double> categoryDifficulty = null)
{
// Fill our custom DifficultyHitObject class, that carries additional information
difficultyHitObjects.Clear();
@ -53,8 +52,8 @@ namespace osu.Game.Rulesets.Taiko
if (categoryDifficulty != null)
{
categoryDifficulty.Add("Strain", starRating.ToString("0.00", CultureInfo.InvariantCulture));
categoryDifficulty.Add("Hit window 300", (35 /*HitObjectManager.HitWindow300*/ / TimeRate).ToString("0.00", CultureInfo.InvariantCulture));
categoryDifficulty.Add("Strain", starRating);
categoryDifficulty.Add("Hit window 300", 35 /*HitObjectManager.HitWindow300*/ / TimeRate);
}
return starRating;

16
osu.Game.Rulesets.Taiko/Tests/TestCasePerformancePoints.cs Normal file
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@ -0,0 +1,16 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using NUnit.Framework;
namespace osu.Game.Rulesets.Taiko.Tests
{
[Ignore("getting CI working")]
public class TestCasePerformancePoints : Game.Tests.Visual.TestCasePerformancePoints
{
public TestCasePerformancePoints()
: base(new TaikoRuleset(new RulesetInfo()))
{
}
}
}

1
osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
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@ -83,6 +83,7 @@
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Scoring\TaikoScoreProcessor.cs" />
<Compile Include="TaikoInputManager.cs" />
<Compile Include="Tests\TestCasePerformancePoints.cs" />
<Compile Include="Tests\TestCaseTaikoPlayfield.cs" />
<Compile Include="UI\HitTarget.cs" />
<Compile Include="UI\InputDrum.cs" />

2
osu.Game/Beatmaps/DifficultyCalculator.cs
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@ -14,7 +14,7 @@ namespace osu.Game.Beatmaps
{
protected double TimeRate = 1;
public abstract double Calculate(Dictionary<string, string> categoryDifficulty = null);
public abstract double Calculate(Dictionary<string, double> categoryDifficulty = null);
}
public abstract class DifficultyCalculator<T> : DifficultyCalculator where T : HitObject

3
osu.Game/Rulesets/Ruleset.cs
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@ -10,6 +10,7 @@ using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Overlays.Settings;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Scoring;
using osu.Game.Rulesets.UI;
namespace osu.Game.Rulesets
@ -49,6 +50,8 @@ namespace osu.Game.Rulesets
public abstract DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null);
public virtual PerformanceCalculator CreatePerformanceCalculator(Beatmap beatmap, Score score) => null;
public virtual Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_question_circle };
public abstract string Description { get; }

35
osu.Game/Rulesets/Scoring/PerformanceCalculator.cs Normal file
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@ -0,0 +1,35 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Rulesets.Scoring
{
public abstract class PerformanceCalculator
{
public abstract double Calculate(Dictionary<string, double> categoryDifficulty = null);
}
public abstract class PerformanceCalculator<TObject> : PerformanceCalculator
where TObject : HitObject
{
private readonly Dictionary<string, double> attributes = new Dictionary<string, double>();
protected IDictionary<string, double> Attributes => attributes;
protected readonly Beatmap<TObject> Beatmap;
protected readonly Score Score;
protected PerformanceCalculator(Ruleset ruleset, Beatmap beatmap, Score score)
{
Beatmap = CreateBeatmapConverter().Convert(beatmap);
Score = score;
var diffCalc = ruleset.CreateDifficultyCalculator(beatmap, score.Mods);
diffCalc.Calculate(attributes);
}
protected abstract BeatmapConverter<TObject> CreateBeatmapConverter();
}
}

395
osu.Game/Tests/Visual/TestCasePerformancePoints.cs Normal file
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@ -0,0 +1,395 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using System.Linq;
using OpenTK;
using OpenTK.Graphics;
using osu.Framework.Allocation;
using osu.Framework.Caching;
using osu.Framework.Extensions.IEnumerableExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Cursor;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Input;
using osu.Game.Beatmaps;
using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
using osu.Game.Online.API;
using osu.Game.Online.API.Requests;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Scoring;
namespace osu.Game.Tests.Visual
{
public abstract class TestCasePerformancePoints : OsuTestCase
{
protected TestCasePerformancePoints(Ruleset ruleset)
{
Child = new GridContainer
{
RelativeSizeAxes = Axes.Both,
Content = new[]
{
new Drawable[]
{
new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Alpha = 0.5f,
},
new ScrollContainer
{
RelativeSizeAxes = Axes.Both,
Child = new BeatmapList(ruleset)
}
}
},
null,
new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Alpha = 0.5f,
},
new ScrollContainer
{
RelativeSizeAxes = Axes.Both,
Child = new StarRatingGrid()
}
}
},
null,
new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Alpha = 0.5f,
},
new ScrollContainer
{
RelativeSizeAxes = Axes.Both,
Child = new PerformanceList()
}
}
},
}
},
ColumnDimensions = new[]
{
new Dimension(),
new Dimension(GridSizeMode.Absolute, 20),
new Dimension(),
new Dimension(GridSizeMode.Absolute, 20)
}
};
}
private class BeatmapList : CompositeDrawable
{
private readonly Container<BeatmapDisplay> beatmapDisplays;
private readonly Ruleset ruleset;
public BeatmapList(Ruleset ruleset)
{
this.ruleset = ruleset;
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
InternalChild = beatmapDisplays = new FillFlowContainer<BeatmapDisplay>
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical,
Spacing = new Vector2(0, 4)
};
}
[BackgroundDependencyLoader]
private void load(BeatmapManager beatmaps)
{
var sets = beatmaps.GetAllUsableBeatmapSets();
var allBeatmaps = sets.SelectMany(s => s.Beatmaps).Where(b => ruleset.LegacyID < 0 || b.RulesetID == ruleset.LegacyID);
allBeatmaps.ForEach(b => beatmapDisplays.Add(new BeatmapDisplay(b)));
}
private class BeatmapDisplay : CompositeDrawable, IHasTooltip
{
private readonly OsuSpriteText text;
private readonly BeatmapInfo beatmap;
private BeatmapManager beatmaps;
private OsuGameBase osuGame;
private bool isSelected;
public string TooltipText => text.Text;
public BeatmapDisplay(BeatmapInfo beatmap)
{
this.beatmap = beatmap;
AutoSizeAxes = Axes.Both;
InternalChild = text = new OsuSpriteText();
}
protected override bool OnClick(InputState state)
{
if (osuGame.Beatmap.Value.BeatmapInfo.ID == beatmap.ID)
return false;
osuGame.Beatmap.Value = beatmaps.GetWorkingBeatmap(beatmap);
isSelected = true;
return true;
}
protected override bool OnHover(InputState state)
{
if (isSelected)
return false;
this.FadeColour(Color4.Yellow, 100);
return true;
}
protected override void OnHoverLost(InputState state)
{
if (isSelected)
return;
this.FadeColour(Color4.White, 100);
}
[BackgroundDependencyLoader]
private void load(OsuGameBase osuGame, BeatmapManager beatmaps)
{
this.osuGame = osuGame;
this.beatmaps = beatmaps;
var working = beatmaps.GetWorkingBeatmap(beatmap);
text.Text = $"{working.Metadata.Artist} - {working.Metadata.Title} ({working.Metadata.AuthorString}) [{working.BeatmapInfo.Version}]";
osuGame.Beatmap.ValueChanged += beatmapChanged;
}
private void beatmapChanged(WorkingBeatmap newBeatmap)
{
if (isSelected)
this.FadeColour(Color4.White, 100);
isSelected = false;
}
}
}
private class PerformanceList : CompositeDrawable
{
private readonly FillFlowContainer<PerformanceDisplay> scores;
private APIAccess api;
public PerformanceList()
{
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
InternalChild = scores = new FillFlowContainer<PerformanceDisplay>
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical,
Spacing = new Vector2(0, 4)
};
}
[BackgroundDependencyLoader]
private void load(OsuGameBase osuGame, APIAccess api)
{
this.api = api;
if (!api.IsLoggedIn)
{
InternalChild = new SpriteText
{
Anchor = Anchor.TopCentre,
Origin = Anchor.TopCentre,
Text = "Please login to see online scores",
};
}
osuGame.Beatmap.ValueChanged += beatmapChanged;
}
private GetScoresRequest lastRequest;
private void beatmapChanged(WorkingBeatmap newBeatmap)
{
lastRequest?.Cancel();
scores.Clear();
if (!api.IsLoggedIn)
return;
lastRequest = new GetScoresRequest(newBeatmap.BeatmapInfo);
lastRequest.Success += res => res.Scores.ForEach(s => scores.Add(new PerformanceDisplay(s, newBeatmap.Beatmap)));
api.Queue(lastRequest);
}
private class PerformanceDisplay : CompositeDrawable
{
private readonly OsuSpriteText text;
private readonly Score score;
private readonly Beatmap beatmap;
public PerformanceDisplay(Score score, Beatmap beatmap)
{
this.score = score;
this.beatmap = beatmap;
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
InternalChild = text = new OsuSpriteText();
}
[BackgroundDependencyLoader]
private void load()
{
var ruleset = beatmap.BeatmapInfo.Ruleset.CreateInstance();
var calculator = ruleset.CreatePerformanceCalculator(beatmap, score);
if (calculator == null)
return;
var attributes = new Dictionary<string, double>();
double performance = calculator.Calculate(attributes);
text.Text = $"{score.User.Username} -> online: {score.PP:n2}pp | local: {performance:n2}pp";
}
}
}
private class StarRatingGrid : CompositeDrawable
{
private readonly FillFlowContainer<OsuCheckbox> modFlow;
private readonly OsuSpriteText totalText;
private readonly FillFlowContainer categoryTexts;
public StarRatingGrid()
{
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
InternalChild = new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Children = new Drawable[]
{
modFlow = new FillFlowContainer<OsuCheckbox>
{
Name = "Checkbox flow",
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Spacing = new Vector2(4, 4)
},
new FillFlowContainer
{
Name = "Information display",
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Spacing = new Vector2(0, 4),
Direction = FillDirection.Vertical,
Children = new Drawable[]
{
totalText = new OsuSpriteText { TextSize = 24 },
categoryTexts = new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical
}
}
}
}
};
}
[BackgroundDependencyLoader]
private void load(OsuGameBase osuGame)
{
osuGame.Beatmap.ValueChanged += beatmapChanged;
}
private Cached informationCache = new Cached();
private Ruleset ruleset;
private WorkingBeatmap beatmap;
private void beatmapChanged(WorkingBeatmap newBeatmap)
{
beatmap = newBeatmap;
modFlow.Clear();
ruleset = newBeatmap.BeatmapInfo.Ruleset.CreateInstance();
foreach (var mod in ruleset.GetAllMods())
{
var checkBox = new OsuCheckbox
{
RelativeSizeAxes = Axes.None,
Width = 50,
LabelText = mod.ShortenedName
};
checkBox.Current.ValueChanged += v => informationCache.Invalidate();
modFlow.Add(checkBox);
}
informationCache.Invalidate();
}
protected override void Update()
{
base.Update();
if (ruleset == null)
return;
if (!informationCache.IsValid)
{
totalText.Text = string.Empty;
categoryTexts.Clear();
var allMods = ruleset.GetAllMods().ToList();
Mod[] activeMods = modFlow.Where(c => c.Current.Value).Select(c => allMods.First(m => m.ShortenedName == c.LabelText)).ToArray();
var diffCalc = ruleset.CreateDifficultyCalculator(beatmap.Beatmap, activeMods);
if (diffCalc != null)
{
var categories = new Dictionary<string, double>();
double totalSr = diffCalc.Calculate(categories);
totalText.Text = $"Star rating: {totalSr:n2}";
foreach (var kvp in categories)
categoryTexts.Add(new OsuSpriteText { Text = $"{kvp.Key}: {kvp.Value:n2}" });
}
informationCache.Validate();
}
}
}
}
}

2
osu.Game/osu.Game.csproj
View File

@ -632,6 +632,7 @@
<Compile Include="Rulesets\Ruleset.cs" />
<Compile Include="Rulesets\RulesetInfo.cs" />
<Compile Include="Rulesets\RulesetStore.cs" />
<Compile Include="Rulesets\Scoring\PerformanceCalculator.cs" />
<Compile Include="Rulesets\Scoring\Score.cs" />
<Compile Include="Rulesets\Scoring\ScoreProcessor.cs" />
<Compile Include="Rulesets\Scoring\ScoreRank.cs" />
@ -787,6 +788,7 @@
<Compile Include="Tests\Beatmaps\TestWorkingBeatmap.cs" />
<Compile Include="Tests\Platform\TestStorage.cs" />
<Compile Include="Tests\Visual\OsuTestCase.cs" />
<Compile Include="Tests\Visual\TestCasePerformancePoints.cs" />
<Compile Include="Tests\Visual\ScreenTestCase.cs" />
<Compile Include="Tests\Visual\TestCasePlayer.cs" />
<Compile Include="Users\Avatar.cs" />