diff --git a/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderPlacementBlueprint.cs b/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderPlacementBlueprint.cs index 6ffe27dc13..cb57c8e6e0 100644 --- a/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderPlacementBlueprint.cs +++ b/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderPlacementBlueprint.cs @@ -401,7 +401,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders if (state == SliderPlacementState.Drawing) HitObject.Path.ExpectedDistance.Value = (float)HitObject.Path.CalculatedDistance; else - HitObject.Path.ExpectedDistance.Value = distanceSnapProvider?.FindSnappedDistance(HitObject, (float)HitObject.Path.CalculatedDistance) ?? (float)HitObject.Path.CalculatedDistance; + HitObject.Path.ExpectedDistance.Value = distanceSnapProvider?.FindSnappedDistance(HitObject, (float)HitObject.Path.CalculatedDistance, DistanceSnapTarget.Start) ?? (float)HitObject.Path.CalculatedDistance; bodyPiece.UpdateFrom(HitObject); headCirclePiece.UpdateFrom(HitObject.HeadCircle); diff --git a/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs b/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs index 1debb09099..cd66f8d796 100644 --- a/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs +++ b/osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs @@ -269,7 +269,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders { double minDistance = distanceSnapProvider?.GetBeatSnapDistanceAt(HitObject, false) * oldVelocityMultiplier ?? 1; // Add a small amount to the proposed distance to make it easier to snap to the full length of the slider. - proposedDistance = distanceSnapProvider?.FindSnappedDistance(HitObject, (float)proposedDistance + 1) ?? proposedDistance; + proposedDistance = distanceSnapProvider?.FindSnappedDistance(HitObject, (float)proposedDistance + 1, DistanceSnapTarget.Start) ?? proposedDistance; proposedDistance = MathHelper.Clamp(proposedDistance, minDistance, HitObject.Path.CalculatedDistance); } diff --git a/osu.Game.Tests/Editing/TestSceneHitObjectComposerDistanceSnapping.cs b/osu.Game.Tests/Editing/TestSceneHitObjectComposerDistanceSnapping.cs index 700aafb62d..2503d5a954 100644 --- a/osu.Game.Tests/Editing/TestSceneHitObjectComposerDistanceSnapping.cs +++ b/osu.Game.Tests/Editing/TestSceneHitObjectComposerDistanceSnapping.cs @@ -298,7 +298,7 @@ namespace osu.Game.Tests.Editing => AddAssert($"distance = {distance} -> duration = {expectedDuration} (snapped)", () => composer.DistanceSnapProvider.FindSnappedDuration(referenceObject ?? new HitObject(), distance), () => Is.EqualTo(expectedDuration).Within(Precision.FLOAT_EPSILON)); private void assertSnappedDistance(float distance, float expectedDistance, HitObject? referenceObject = null) - => AddAssert($"distance = {distance} -> distance = {expectedDistance} (snapped)", () => composer.DistanceSnapProvider.FindSnappedDistance(referenceObject ?? new HitObject(), distance), () => Is.EqualTo(expectedDistance).Within(Precision.FLOAT_EPSILON)); + => AddAssert($"distance = {distance} -> distance = {expectedDistance} (snapped)", () => composer.DistanceSnapProvider.FindSnappedDistance(referenceObject ?? new HitObject(), distance, DistanceSnapTarget.End), () => Is.EqualTo(expectedDistance).Within(Precision.FLOAT_EPSILON)); private partial class TestHitObjectComposer : OsuHitObjectComposer { diff --git a/osu.Game.Tests/Visual/Editing/TestSceneDistanceSnapGrid.cs b/osu.Game.Tests/Visual/Editing/TestSceneDistanceSnapGrid.cs index f2a015402a..c1a788cd22 100644 --- a/osu.Game.Tests/Visual/Editing/TestSceneDistanceSnapGrid.cs +++ b/osu.Game.Tests/Visual/Editing/TestSceneDistanceSnapGrid.cs @@ -199,7 +199,7 @@ namespace osu.Game.Tests.Visual.Editing public double FindSnappedDuration(HitObject referenceObject, float distance) => 0; - public float FindSnappedDistance(HitObject referenceObject, float distance) => 0; + public float FindSnappedDistance(HitObject referenceObject, float distance, DistanceSnapTarget target) => 0; } } } diff --git a/osu.Game/Rulesets/Edit/ComposerDistanceSnapProvider.cs b/osu.Game/Rulesets/Edit/ComposerDistanceSnapProvider.cs index 979492fd8b..7ed692ad3d 100644 --- a/osu.Game/Rulesets/Edit/ComposerDistanceSnapProvider.cs +++ b/osu.Game/Rulesets/Edit/ComposerDistanceSnapProvider.cs @@ -280,22 +280,36 @@ namespace osu.Game.Rulesets.Edit public virtual double FindSnappedDuration(HitObject referenceObject, float distance) => beatSnapProvider.SnapTime(referenceObject.StartTime + DistanceToDuration(referenceObject, distance), referenceObject.StartTime) - referenceObject.StartTime; - public virtual float FindSnappedDistance(HitObject referenceObject, float distance) + public virtual float FindSnappedDistance(HitObject referenceObject, float distance, DistanceSnapTarget target) { - double startTime = referenceObject.StartTime; + double referenceTime; - double actualDuration = startTime + DistanceToDuration(referenceObject, distance); + switch (target) + { + case DistanceSnapTarget.Start: + referenceTime = referenceObject.StartTime; + break; - double snappedEndTime = beatSnapProvider.SnapTime(actualDuration, startTime); + case DistanceSnapTarget.End: + referenceTime = referenceObject.GetEndTime(); + break; - double beatLength = beatSnapProvider.GetBeatLengthAtTime(startTime); + default: + throw new ArgumentOutOfRangeException(nameof(target), target, $"Unknown {nameof(DistanceSnapTarget)} value"); + } + + double actualDuration = referenceTime + DistanceToDuration(referenceObject, distance); + + double snappedTime = beatSnapProvider.SnapTime(actualDuration, referenceTime); + + double beatLength = beatSnapProvider.GetBeatLengthAtTime(referenceTime); // we don't want to exceed the actual duration and snap to a point in the future. // as we are snapping to beat length via SnapTime (which will round-to-nearest), check for snapping in the forward direction and reverse it. - if (snappedEndTime > actualDuration + 1) - snappedEndTime -= beatLength; + if (snappedTime > actualDuration + 1) + snappedTime -= beatLength; - return DurationToDistance(referenceObject, snappedEndTime - startTime); + return DurationToDistance(referenceObject, snappedTime - referenceTime); } #endregion diff --git a/osu.Game/Rulesets/Edit/IDistanceSnapProvider.cs b/osu.Game/Rulesets/Edit/IDistanceSnapProvider.cs index 380038eadf..17fae9e8b2 100644 --- a/osu.Game/Rulesets/Edit/IDistanceSnapProvider.cs +++ b/osu.Game/Rulesets/Edit/IDistanceSnapProvider.cs @@ -58,10 +58,17 @@ namespace osu.Game.Rulesets.Edit /// /// An object to be used as a reference point for this operation. /// The distance to convert. + /// Whether the distance measured should be from the start or the end of . /// /// A value that represents snapped to the closest beat of the timing point. /// The distance will always be less than or equal to the provided . /// - float FindSnappedDistance(HitObject referenceObject, float distance); + float FindSnappedDistance(HitObject referenceObject, float distance, DistanceSnapTarget target); + } + + public enum DistanceSnapTarget + { + Start, + End, } } diff --git a/osu.Game/Rulesets/Objects/SliderPathExtensions.cs b/osu.Game/Rulesets/Objects/SliderPathExtensions.cs index c03d3646da..a631274f74 100644 --- a/osu.Game/Rulesets/Objects/SliderPathExtensions.cs +++ b/osu.Game/Rulesets/Objects/SliderPathExtensions.cs @@ -17,7 +17,7 @@ namespace osu.Game.Rulesets.Objects public static void SnapTo(this THitObject hitObject, IDistanceSnapProvider? snapProvider) where THitObject : HitObject, IHasPath { - hitObject.Path.ExpectedDistance.Value = snapProvider?.FindSnappedDistance(hitObject, (float)hitObject.Path.CalculatedDistance) ?? hitObject.Path.CalculatedDistance; + hitObject.Path.ExpectedDistance.Value = snapProvider?.FindSnappedDistance(hitObject, (float)hitObject.Path.CalculatedDistance, DistanceSnapTarget.Start) ?? hitObject.Path.CalculatedDistance; } /// diff --git a/osu.Game/Screens/Edit/Compose/Components/CircularDistanceSnapGrid.cs b/osu.Game/Screens/Edit/Compose/Components/CircularDistanceSnapGrid.cs index 92fe52148c..bd750dac76 100644 --- a/osu.Game/Screens/Edit/Compose/Components/CircularDistanceSnapGrid.cs +++ b/osu.Game/Screens/Edit/Compose/Components/CircularDistanceSnapGrid.cs @@ -59,7 +59,7 @@ namespace osu.Game.Screens.Edit.Compose.Components // Picture the scenario where the user has just placed an object on a 1/2 snap, then changes to // 1/3 snap and expects to be able to place the next object on a valid 1/3 snap, regardless of the // fact that the 1/2 snap reference object is not valid for 1/3 snapping. - float offset = SnapProvider.FindSnappedDistance(ReferenceObject, 0); + float offset = SnapProvider.FindSnappedDistance(ReferenceObject, 0, DistanceSnapTarget.End); for (int i = 0; i < requiredCircles; i++) { @@ -104,7 +104,7 @@ namespace osu.Game.Screens.Edit.Compose.Components ? SnapProvider.DurationToDistance(ReferenceObject, editorClock.CurrentTime - ReferenceObject.GetEndTime()) // When interacting with the resolved snap provider, the distance spacing multiplier should first be removed // to allow for snapping at a non-multiplied ratio. - : SnapProvider.FindSnappedDistance(ReferenceObject, travelLength / distanceSpacingMultiplier); + : SnapProvider.FindSnappedDistance(ReferenceObject, travelLength / distanceSpacingMultiplier, DistanceSnapTarget.End); double snappedTime = StartTime + SnapProvider.DistanceToDuration(ReferenceObject, snappedDistance);