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Code Issues Releases Wiki Activity

Re-implement slider changes to FlashlightEvaluator

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This commit is contained in:
MBmasher 2022-07-17 16:27:55 +10:00
parent a0dd6cbab3
commit a950deb7db
2 changed files with 22 additions and 1 deletions
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22
osu.Game.Rulesets.Osu/Difficulty/Evaluators/FlashlightEvaluator.cs
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@ -4,6 +4,7 @@
#nullable disable
using System;
using System.Diagnostics;
using osu.Game.Rulesets.Difficulty.Preprocessing;
using osu.Game.Rulesets.Osu.Difficulty.Preprocessing;
using osu.Game.Rulesets.Osu.Objects;
@ -15,6 +16,9 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
private const double max_opacity_bonus = 0.4;
private const double hidden_bonus = 0.2;
private const double min_velocity = 0.5;
private const double slider_multiplier = 1.3;
/// <summary>
/// Evaluates the difficulty of memorising and hitting an object, based on:
/// <list type="bullet">
@ -73,6 +77,24 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
if (hidden)
result *= 1.0 + hidden_bonus;
double sliderBonus = 0.0;
if (osuCurrent.BaseObject is Slider)
{
Debug.Assert(osuCurrent.TravelTime > 0);
// Invert the scaling factor to determine the true travel distance independent of circle size.
double pixelTravelDistance = osuCurrent.TravelDistance / scalingFactor;
// Reward sliders based on velocity.
sliderBonus = Math.Pow(Math.Max(0.0, pixelTravelDistance / osuCurrent.TravelTime - min_velocity), 0.5);
// Longer sliders require more memorisation.
sliderBonus *= pixelTravelDistance;
}
result += sliderBonus * slider_multiplier;
return result;
}
}

1
osu.Game.Rulesets.Osu/Difficulty/Skills/Flashlight.cs
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@ -4,7 +4,6 @@
#nullable disable
using System;
using System.Diagnostics;
using System.Linq;
using osu.Game.Rulesets.Difficulty.Preprocessing;
using osu.Game.Rulesets.Difficulty.Skills;