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remove straintime & speed skill caps, implement basic doubletap cheese detection

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mrowswares 2021-08-29 17:19:26 +01:00
parent 7122f48568
commit 1ca0223c71
3 changed files with 19 additions and 5 deletions
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2
osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs
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@ -82,7 +82,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods, double clockRate) => new Skill[]
{
new Aim(mods),
new Speed(mods)
new Speed(mods, beatmap, clockRate)
};
protected override Mod[] DifficultyAdjustmentMods => new Mod[]

2
osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
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@ -49,7 +49,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
setDistances();
// Every strain interval is hard capped at the equivalent of 375 BPM streaming speed as a safety measure
StrainTime = Math.Max(50, DeltaTime);
StrainTime = DeltaTime;
}
private void setDistances()

20
osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs
View File

@ -2,6 +2,7 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Difficulty.Preprocessing;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Osu.Difficulty.Preprocessing;
@ -26,12 +27,14 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
protected override double DifficultyMultiplier => 1.04;
private const double min_speed_bonus = 75; // ~200BPM
private const double max_speed_bonus = 45; // ~330BPM
private const double speed_balancing_factor = 40;
private double greatWindow;
public Speed(Mod[] mods)
public Speed(Mod[] mods, IBeatmap beatmap, double clockRate)
: base(mods)
{
greatWindow = (79 - (beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty * 6) + 0.5) / clockRate;
Console.WriteLine(greatWindow);
}
protected override double StrainValueOf(DifficultyHitObject current)
@ -42,12 +45,23 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
var osuCurrent = (OsuDifficultyHitObject)current;
double distance = Math.Min(single_spacing_threshold, osuCurrent.TravelDistance + osuCurrent.JumpDistance);
double deltaTime = Math.Max(max_speed_bonus, current.DeltaTime);
double deltaTime = current.DeltaTime;
double speedBonus = 1.0;
if (deltaTime < min_speed_bonus)
speedBonus = 1 + Math.Pow((min_speed_bonus - deltaTime) / speed_balancing_factor, 2);
// Doubletap detection
if (Previous.Count > 0)
{
var osuPrevious = (OsuDifficultyHitObject)Previous[0];
if ( (osuPrevious.DeltaTime / osuCurrent.DeltaTime) >= 3 && osuCurrent.DeltaTime <= (2 * greatWindow))
{
//Console.WriteLine( osuCurrent.StartTime / 1000.0);
return 0;
}
}
double angleBonus = 1.0;
if (osuCurrent.Angle != null && osuCurrent.Angle.Value < angle_bonus_begin)