diff --git a/osu.Game.Rulesets.Osu.Tests/TestSceneSpinnerRotation.cs b/osu.Game.Rulesets.Osu.Tests/TestSceneSpinnerRotation.cs index b6f4efc24c..69857f8ef9 100644 --- a/osu.Game.Rulesets.Osu.Tests/TestSceneSpinnerRotation.cs +++ b/osu.Game.Rulesets.Osu.Tests/TestSceneSpinnerRotation.cs @@ -70,11 +70,11 @@ namespace osu.Game.Rulesets.Osu.Tests trackerRotationTolerance = Math.Abs(drawableSpinner.RotationTracker.Rotation * 0.1f); }); AddAssert("is disc rotation not almost 0", () => !Precision.AlmostEquals(drawableSpinner.RotationTracker.Rotation, 0, 100)); - AddAssert("is disc rotation absolute not almost 0", () => !Precision.AlmostEquals(drawableSpinner.RotationTracker.CumulativeRotation, 0, 100)); + AddAssert("is disc rotation absolute not almost 0", () => !Precision.AlmostEquals(drawableSpinner.RotationTracker.RateAdjustedRotation, 0, 100)); addSeekStep(0); AddAssert("is disc rotation almost 0", () => Precision.AlmostEquals(drawableSpinner.RotationTracker.Rotation, 0, trackerRotationTolerance)); - AddAssert("is disc rotation absolute almost 0", () => Precision.AlmostEquals(drawableSpinner.RotationTracker.CumulativeRotation, 0, 100)); + AddAssert("is disc rotation absolute almost 0", () => Precision.AlmostEquals(drawableSpinner.RotationTracker.RateAdjustedRotation, 0, 100)); } [Test] @@ -95,7 +95,7 @@ namespace osu.Game.Rulesets.Osu.Tests finalSpinnerSymbolRotation = spinnerSymbol.Rotation; spinnerSymbolRotationTolerance = Math.Abs(finalSpinnerSymbolRotation * 0.05f); }); - AddStep("retrieve cumulative disc rotation", () => finalCumulativeTrackerRotation = drawableSpinner.RotationTracker.CumulativeRotation); + AddStep("retrieve cumulative disc rotation", () => finalCumulativeTrackerRotation = drawableSpinner.RotationTracker.RateAdjustedRotation); addSeekStep(2500); AddAssert("disc rotation rewound", @@ -107,7 +107,7 @@ namespace osu.Game.Rulesets.Osu.Tests () => Precision.AlmostEquals(spinnerSymbol.Rotation, finalSpinnerSymbolRotation / 2, spinnerSymbolRotationTolerance)); AddAssert("is cumulative rotation rewound", // cumulative rotation is not damped, so we're treating it as the "ground truth" and allowing a comparatively smaller margin of error. - () => Precision.AlmostEquals(drawableSpinner.RotationTracker.CumulativeRotation, finalCumulativeTrackerRotation / 2, 100)); + () => Precision.AlmostEquals(drawableSpinner.RotationTracker.RateAdjustedRotation, finalCumulativeTrackerRotation / 2, 100)); addSeekStep(5000); AddAssert("is disc rotation almost same", @@ -115,7 +115,7 @@ namespace osu.Game.Rulesets.Osu.Tests AddAssert("is symbol rotation almost same", () => Precision.AlmostEquals(spinnerSymbol.Rotation, finalSpinnerSymbolRotation, spinnerSymbolRotationTolerance)); AddAssert("is cumulative rotation almost same", - () => Precision.AlmostEquals(drawableSpinner.RotationTracker.CumulativeRotation, finalCumulativeTrackerRotation, 100)); + () => Precision.AlmostEquals(drawableSpinner.RotationTracker.RateAdjustedRotation, finalCumulativeTrackerRotation, 100)); } [Test] @@ -153,7 +153,7 @@ namespace osu.Game.Rulesets.Osu.Tests { // multipled by 2 to nullify the score multiplier. (autoplay mod selected) var totalScore = ((ScoreExposedPlayer)Player).ScoreProcessor.TotalScore.Value * 2; - return totalScore == (int)(drawableSpinner.RotationTracker.CumulativeRotation / 360) * SpinnerTick.SCORE_PER_TICK; + return totalScore == (int)(drawableSpinner.RotationTracker.RateAdjustedRotation / 360) * SpinnerTick.SCORE_PER_TICK; }); addSeekStep(0); diff --git a/osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSpinner.cs b/osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSpinner.cs index a2a49b5c42..f10d11827b 100644 --- a/osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSpinner.cs +++ b/osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSpinner.cs @@ -185,7 +185,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables // these become implicitly hit. return 1; - return Math.Clamp(RotationTracker.CumulativeRotation / 360 / Spinner.SpinsRequired, 0, 1); + return Math.Clamp(RotationTracker.RateAdjustedRotation / 360 / Spinner.SpinsRequired, 0, 1); } } @@ -233,7 +233,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables if (!SpmCounter.IsPresent && RotationTracker.Tracking) SpmCounter.FadeIn(HitObject.TimeFadeIn); - SpmCounter.SetRotation(RotationTracker.CumulativeRotation); + SpmCounter.SetRotation(RotationTracker.RateAdjustedRotation); updateBonusScore(); } @@ -245,7 +245,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables if (ticks.Count == 0) return; - int spins = (int)(RotationTracker.CumulativeRotation / 360); + int spins = (int)(RotationTracker.RateAdjustedRotation / 360); if (spins < wholeSpins) { diff --git a/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/DefaultSpinnerDisc.cs b/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/DefaultSpinnerDisc.cs index dfb692eba9..1476fe6010 100644 --- a/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/DefaultSpinnerDisc.cs +++ b/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/DefaultSpinnerDisc.cs @@ -177,7 +177,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces { get { - int rotations = (int)(drawableSpinner.RotationTracker.CumulativeRotation / 360); + int rotations = (int)(drawableSpinner.RotationTracker.RateAdjustedRotation / 360); if (wholeRotationCount == rotations) return false; diff --git a/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerRotationTracker.cs b/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerRotationTracker.cs index 0cc6c842f4..f1a782cbb5 100644 --- a/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerRotationTracker.cs +++ b/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerRotationTracker.cs @@ -31,17 +31,28 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces public readonly BindableBool Complete = new BindableBool(); /// - /// The total rotation performed on the spinner disc, disregarding the spin direction. + /// The total rotation performed on the spinner disc, disregarding the spin direction, + /// adjusted for the track's playback rate. /// /// + /// /// This value is always non-negative and is monotonically increasing with time /// (i.e. will only increase if time is passing forward, but can decrease during rewind). + /// + /// + /// The rotation from each frame is multiplied by the clock's current playback rate. + /// The reason this is done is to ensure that spinners give the same score and require the same number of spins + /// regardless of whether speed-modifying mods are applied. + /// /// /// - /// If the spinner is spun 360 degrees clockwise and then 360 degrees counter-clockwise, + /// Assuming no speed-modifying mods are active, + /// if the spinner is spun 360 degrees clockwise and then 360 degrees counter-clockwise, /// this property will return the value of 720 (as opposed to 0 for ). + /// If Double Time is active instead (with a speed multiplier of 1.5x), + /// in the same scenario the property will return 720 * 1.5 = 1080. /// - public float CumulativeRotation { get; private set; } + public float RateAdjustedRotation { get; private set; } /// /// Whether the spinning is spinning at a reasonable speed to be considered visually spinning. @@ -113,7 +124,9 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces } currentRotation += angle; - CumulativeRotation += Math.Abs(angle) * Math.Sign(Clock.ElapsedFrameTime); + // rate has to be applied each frame, because it's not guaranteed to be constant throughout playback + // (see: ModTimeRamp) + RateAdjustedRotation += (float)(Math.Abs(angle) * Clock.Rate); } } }