h1or4dme8/osu-lazer
1
0
Fork 0
mirror of https://github.com/ppy/osu.git synced 2025-01-12 21:02:54 +08:00
Code Issues Releases Wiki Activity

Merge pull request #14921 from apollo-dw/blinds-pp

Browse Source 
Implement Blinds performance calculation in osu!
This commit is contained in:
Dan Balasescu 2021-10-08 20:19:16 +09:00 committed by GitHub
commit 17e0498860
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyAttributes.cs
View File

@ -12,6 +12,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
public double FlashlightRating { get; set; }
public double ApproachRate { get; set; }
public double OverallDifficulty { get; set; }
public double DrainRate { get; set; }
public int HitCircleCount { get; set; }
public int SpinnerCount { get; set; }
}

2
osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs
View File

@ -57,6 +57,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
double starRating = basePerformance > 0.00001 ? Math.Cbrt(1.12) * 0.027 * (Math.Cbrt(100000 / Math.Pow(2, 1 / 1.1) * basePerformance) + 4) : 0;
double preempt = (int)IBeatmapDifficultyInfo.DifficultyRange(beatmap.Difficulty.ApproachRate, 1800, 1200, 450) / clockRate;
double drainRate = beatmap.Difficulty.DrainRate;
int maxCombo = beatmap.HitObjects.Count;
// Add the ticks + tail of the slider. 1 is subtracted because the head circle would be counted twice (once for the slider itself in the line above)
@ -74,6 +75,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
FlashlightRating = flashlightRating,
ApproachRate = preempt > 1200 ? (1800 - preempt) / 120 : (1200 - preempt) / 150 + 5,
OverallDifficulty = (80 - hitWindowGreat) / 6,
DrainRate = drainRate,
MaxCombo = maxCombo,
HitCircleCount = hitCirclesCount,
SpinnerCount = spinnerCount,

14
osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
View File

@ -115,7 +115,9 @@ namespace osu.Game.Rulesets.Osu.Difficulty
double approachRateBonus = 1.0 + (0.03 + 0.37 * approachRateTotalHitsFactor) * approachRateFactor;
// We want to give more reward for lower AR when it comes to aim and HD. This nerfs high AR and buffs lower AR.
if (mods.Any(h => h is OsuModHidden))
if (mods.Any(m => m is OsuModBlinds))
aimValue *= 1.3 + (totalHits * (0.0016 / (1 + 2 * countMiss)) * Math.Pow(accuracy, 16)) * (1 - 0.003 * Attributes.DrainRate * Attributes.DrainRate);
else if (mods.Any(h => h is OsuModHidden))
aimValue *= 1.0 + 0.04 * (12.0 - Attributes.ApproachRate);
aimValue *= approachRateBonus;
@ -153,7 +155,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty
speedValue *= 1.0 + (0.03 + 0.37 * approachRateTotalHitsFactor) * approachRateFactor;
if (mods.Any(m => m is OsuModHidden))
// Increasing the speed value by object count for Blinds isn't ideal, so the minimum buff is given.
if (mods.Any(m => m is OsuModBlinds))
speedValue *= 1.12;
else if (mods.Any(m => m is OsuModHidden))
speedValue *= 1.0 + 0.04 * (12.0 - Attributes.ApproachRate);
// Scale the speed value with accuracy and OD.
@ -189,7 +194,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty
// Bonus for many hitcircles - it's harder to keep good accuracy up for longer.
accuracyValue *= Math.Min(1.15, Math.Pow(amountHitObjectsWithAccuracy / 1000.0, 0.3));
if (mods.Any(m => m is OsuModHidden))
// Increasing the accuracy value by object count for Blinds isn't ideal, so the minimum buff is given.
if (mods.Any(m => m is OsuModBlinds))
accuracyValue *= 1.14;
else if (mods.Any(m => m is OsuModHidden))
accuracyValue *= 1.08;
if (mods.Any(m => m is OsuModFlashlight))
accuracyValue *= 1.02;