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Simplify flow evaluator velocity change bonus #37587

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Simplify flow evaluator velocity change bonus #37587

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5cd440d
Add >1.25d velocity change bonus to flow evaluator
stanriders Apr 29, 2026
367624c
Simplify
stanriders Apr 29, 2026
58dbb76
We do limit the velocity bonus though
stanriders Apr 29, 2026
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8 changes: 2 additions & 6 deletions osu.Game.Rulesets.Osu/Difficulty/Evaluators/Aim/FlowAimEvaluator.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators.Aim
{
public static class FlowAimEvaluator
{
private const double velocity_change_multiplier = 0.52;
private const double velocity_change_multiplier = 0.5;

/// <summary>
/// Evaluates difficulty of "flow aim" - aiming pattern where player doesn't stop their cursor on every object and instead "flows" through them.
Expand Down Expand Up @@ -90,11 +90,7 @@ public static double EvaluateDifficultyOf(DifficultyHitObject current, bool with
// Scale with ratio of difference compared to 0.5 * max dist.
double distRatio = DifficultyCalculationUtils.Smoothstep(Math.Abs(prevVelocity - currVelocity) / Math.Max(prevVelocity, currVelocity), 0, 1);

// Reward for % distance up to 125 / strainTime for overlaps where velocity is still changing.
double overlapVelocityBuff = Math.Min(OsuDifficultyHitObject.NORMALISED_DIAMETER * 1.25 / Math.Min(osuCurrObj.AdjustedDeltaTime, osuLastObj.AdjustedDeltaTime),
Math.Abs(prevVelocity - currVelocity));

flowDifficulty += overlapVelocityBuff *
flowDifficulty += Math.Abs(prevVelocity - currVelocity) *
distRatio *
overlappedNotesWeight *
velocity_change_multiplier;
Expand Down
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