diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs b/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs index 47d765fecd..2816073e8c 100644 --- a/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs +++ b/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs @@ -41,7 +41,12 @@ private void onSpinnerUpdate(Drawable drawable) var spinner = (DrawableSpinner)drawable; spinner.RotationTracker.Tracking = true; - spinner.RotationTracker.AddRotation(MathUtils.RadiansToDegrees((float)spinner.Clock.ElapsedFrameTime * 0.03f)); + + // because the spinner is under the gameplay clock, it is affected by rate adjustments on the track; + // for that reason using ElapsedFrameTime directly leads to fewer SPM with Half Time and more SPM with Double Time. + // for spinners we want the real (wall clock) elapsed time; to achieve that, unapply the clock rate locally here. + var rateIndependentElapsedTime = spinner.Clock.ElapsedFrameTime / spinner.Clock.Rate; + spinner.RotationTracker.AddRotation(MathUtils.RadiansToDegrees((float)rateIndependentElapsedTime * 0.03f)); } } }