Merge branch 'master' into slider-paste-parsing-failures-2

README.md

@@ -31,7 +31,7 @@ If you are looking to install or test osu! without setting up a development envi
 
 **Latest build:**
 
-| [Windows 8.1+ (x64)](https://github.com/ppy/osu/releases/latest/download/install.exe) | [macOS 10.12+](https://github.com/ppy/osu/releases/latest/download/osu.app.zip) | [Linux (x64)](https://github.com/ppy/osu/releases/latest/download/osu.AppImage) | [iOS 10+](https://osu.ppy.sh/home/testflight) | [Android 5+](https://github.com/ppy/osu/releases/latest/download/sh.ppy.osulazer.apk)
+| [Windows 8.1+ (x64)](https://github.com/ppy/osu/releases/latest/download/install.exe) | [macOS 10.15+](https://github.com/ppy/osu/releases/latest/download/osu.app.zip) | [Linux (x64)](https://github.com/ppy/osu/releases/latest/download/osu.AppImage) | [iOS 10+](https://osu.ppy.sh/home/testflight) | [Android 5+](https://github.com/ppy/osu/releases/latest/download/sh.ppy.osulazer.apk)
 | ------------- | ------------- | ------------- | ------------- | ------------- |
 
 - The iOS testflight link may fill up (Apple has a hard limit of 10,000 users). We reset it occasionally when this happens. Please do not ask about this. Check back regularly for link resets or follow [peppy](https://twitter.com/ppy) on twitter for announcements of link resets.

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -49,7 +49,7 @@ namespace osu.Game.Rulesets.Mania
 
         public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor();
 
-        public override HealthProcessor CreateHealthProcessor(double drainStartTime) => new DrainingHealthProcessor(drainStartTime, 0.5);
+        public override HealthProcessor CreateHealthProcessor(double drainStartTime) => new ManiaHealthProcessor(drainStartTime, 0.5);
 
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new ManiaBeatmapConverter(beatmap, this);
 

osu.Game.Rulesets.Mania/Scoring/ManiaHealthProcessor.cs

@@ -0,0 +1,23 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Mania.Scoring
+{
+    public class ManiaHealthProcessor : DrainingHealthProcessor
+    {
+        /// <inheritdoc/>
+        public ManiaHealthProcessor(double drainStartTime, double drainLenience = 0)
+            : base(drainStartTime, drainLenience)
+        {
+        }
+
+        protected override HitResult GetSimulatedHitResult(Judgement judgement)
+        {
+            // Users are not expected to attain perfect judgements for all notes due to the tighter hit window.
+            return judgement.MaxResult == HitResult.Perfect ? HitResult.Great : judgement.MaxResult;
+        }
+    }
+}

osu.Game.Rulesets.Osu.Tests/Editor/TestSceneSliderSnapping.cs

@@ -0,0 +1,225 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Input.Events;
+using osu.Framework.Testing;
+using osu.Framework.Utils;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Input.Bindings;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu.Edit;
+using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.UI;
+using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Compose.Components;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Osu.Tests.Editor
+{
+    public class TestSceneSliderSnapping : EditorTestScene
+    {
+        private const double beat_length = 1000;
+
+        protected override Ruleset CreateEditorRuleset() => new OsuRuleset();
+
+        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
+        {
+            var controlPointInfo = new ControlPointInfo();
+            controlPointInfo.Add(0, new TimingControlPoint { BeatLength = beat_length });
+            return new TestBeatmap(ruleset, false)
+            {
+                ControlPointInfo = controlPointInfo
+            };
+        }
+
+        private Slider slider;
+
+        public override void SetUpSteps()
+        {
+            base.SetUpSteps();
+
+            AddStep("add unsnapped slider", () => EditorBeatmap.Add(slider = new Slider
+            {
+                StartTime = 0,
+                Position = OsuPlayfield.BASE_SIZE / 5,
+                Path = new SliderPath
+                {
+                    ControlPoints =
+                    {
+                        new PathControlPoint(Vector2.Zero),
+                        new PathControlPoint(OsuPlayfield.BASE_SIZE * 2 / 5),
+                        new PathControlPoint(OsuPlayfield.BASE_SIZE * 3 / 5)
+                    }
+                }
+            }));
+            AddStep("set beat divisor to 1/1", () =>
+            {
+                var beatDivisor = (BindableBeatDivisor)Editor.Dependencies.Get(typeof(BindableBeatDivisor));
+                beatDivisor.Value = 1;
+            });
+        }
+
+        [Test]
+        public void TestMovingUnsnappedSliderNodesSnaps()
+        {
+            PathControlPointPiece sliderEnd = null;
+
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("select slider end", () =>
+            {
+                sliderEnd = this.ChildrenOfType<PathControlPointPiece>().Single(piece => piece.ControlPoint == slider.Path.ControlPoints.Last());
+                InputManager.MoveMouseTo(sliderEnd.ScreenSpaceDrawQuad.Centre);
+            });
+            AddStep("move slider end", () =>
+            {
+                InputManager.PressButton(MouseButton.Left);
+                InputManager.MoveMouseTo(sliderEnd.ScreenSpaceDrawQuad.Centre - new Vector2(0, 20));
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+            assertSliderSnapped(true);
+        }
+
+        [Test]
+        public void TestAddingControlPointToUnsnappedSliderNodesSnaps()
+        {
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("move mouse to new point location", () =>
+            {
+                var firstPiece = this.ChildrenOfType<PathControlPointPiece>().Single(piece => piece.ControlPoint == slider.Path.ControlPoints[0]);
+                var secondPiece = this.ChildrenOfType<PathControlPointPiece>().Single(piece => piece.ControlPoint == slider.Path.ControlPoints[1]);
+                InputManager.MoveMouseTo((firstPiece.ScreenSpaceDrawQuad.Centre + secondPiece.ScreenSpaceDrawQuad.Centre) / 2);
+            });
+            AddStep("move slider end", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Click(MouseButton.Left);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+            assertSliderSnapped(true);
+        }
+
+        [Test]
+        public void TestRemovingControlPointFromUnsnappedSliderNodesSnaps()
+        {
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("move mouse to second control point", () =>
+            {
+                var secondPiece = this.ChildrenOfType<PathControlPointPiece>().Single(piece => piece.ControlPoint == slider.Path.ControlPoints[1]);
+                InputManager.MoveMouseTo(secondPiece);
+            });
+            AddStep("quick delete", () =>
+            {
+                InputManager.PressKey(Key.ShiftLeft);
+                InputManager.PressButton(MouseButton.Right);
+                InputManager.ReleaseKey(Key.ShiftLeft);
+            });
+            assertSliderSnapped(true);
+        }
+
+        [Test]
+        public void TestResizingUnsnappedSliderSnaps()
+        {
+            SelectionBoxScaleHandle handle = null;
+
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("move mouse to scale handle", () =>
+            {
+                handle = this.ChildrenOfType<SelectionBoxScaleHandle>().First();
+                InputManager.MoveMouseTo(handle.ScreenSpaceDrawQuad.Centre);
+            });
+            AddStep("scale slider", () =>
+            {
+                InputManager.PressButton(MouseButton.Left);
+                InputManager.MoveMouseTo(handle.ScreenSpaceDrawQuad.Centre + new Vector2(20, 20));
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+            assertSliderSnapped(true);
+        }
+
+        [Test]
+        public void TestRotatingUnsnappedSliderDoesNotSnap()
+        {
+            SelectionBoxRotationHandle handle = null;
+
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("move mouse to rotate handle", () =>
+            {
+                handle = this.ChildrenOfType<SelectionBoxRotationHandle>().First();
+                InputManager.MoveMouseTo(handle.ScreenSpaceDrawQuad.Centre);
+            });
+            AddStep("scale slider", () =>
+            {
+                InputManager.PressButton(MouseButton.Left);
+                InputManager.MoveMouseTo(handle.ScreenSpaceDrawQuad.Centre + new Vector2(0, 20));
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+            assertSliderSnapped(false);
+        }
+
+        [Test]
+        public void TestFlippingSliderDoesNotSnap()
+        {
+            OsuSelectionHandler selectionHandler = null;
+
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("flip slider horizontally", () =>
+            {
+                selectionHandler = this.ChildrenOfType<OsuSelectionHandler>().Single();
+                selectionHandler.OnPressed(new KeyBindingPressEvent<GlobalAction>(InputManager.CurrentState, GlobalAction.EditorFlipHorizontally));
+            });
+
+            assertSliderSnapped(false);
+
+            AddStep("flip slider vertically", () =>
+            {
+                selectionHandler = this.ChildrenOfType<OsuSelectionHandler>().Single();
+                selectionHandler.OnPressed(new KeyBindingPressEvent<GlobalAction>(InputManager.CurrentState, GlobalAction.EditorFlipVertically));
+            });
+
+            assertSliderSnapped(false);
+        }
+
+        [Test]
+        public void TestReversingSliderDoesNotSnap()
+        {
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("reverse slider", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.G);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+
+            assertSliderSnapped(false);
+        }
+
+        private void assertSliderSnapped(bool snapped)
+            => AddAssert($"slider is {(snapped ? "" : "not ")}snapped", () =>
+            {
+                double durationInBeatLengths = slider.Duration / beat_length;
+                double fractionalPart = durationInBeatLengths - (int)durationInBeatLengths;
+                return Precision.AlmostEquals(fractionalPart, 0) == snapped;
+            });
+    }
+}

osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/Components/PathControlPointVisualiser.cs

@@ -283,6 +283,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                 }
             }
 
+            // Snap the path to the current beat divisor before checking length validity.
+            slider.SnapTo(snapProvider);
+
             if (!slider.Path.HasValidLength)
             {
                 for (int i = 0; i < slider.Path.ControlPoints.Count; i++)
@@ -290,6 +293,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
 
                 slider.Position = oldPosition;
                 slider.StartTime = oldStartTime;
+                // Snap the path length again to undo the invalid length.
+                slider.SnapTo(snapProvider);
                 return;
             }
 

osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderSelectionBlueprint.cs

@@ -80,7 +80,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             controlPoints.BindTo(HitObject.Path.ControlPoints);
 
             pathVersion.BindTo(HitObject.Path.Version);
-            pathVersion.BindValueChanged(_ => updatePath());
+            pathVersion.BindValueChanged(_ => editorBeatmap?.Update(HitObject));
 
             BodyPiece.UpdateFrom(HitObject);
         }
@@ -208,6 +208,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             // Move the control points from the insertion index onwards to make room for the insertion
             controlPoints.Insert(insertionIndex, pathControlPoint);
 
+            HitObject.SnapTo(composer);
+
             return pathControlPoint;
         }
 
@@ -227,7 +229,10 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
                 controlPoints.Remove(c);
             }
 
-            // If there are 0 or 1 remaining control points, the slider is in a degenerate (single point) form and should be deleted
+            // Snap the slider to the current beat divisor before checking length validity.
+            HitObject.SnapTo(composer);
+
+            // If there are 0 or 1 remaining control points, or the slider has an invalid length, it is in a degenerate form and should be deleted
             if (controlPoints.Count <= 1 || !HitObject.Path.HasValidLength)
             {
                 placementHandler?.Delete(HitObject);
@@ -242,12 +247,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             HitObject.Position += first;
         }
 
-        private void updatePath()
-        {
-            HitObject.Path.ExpectedDistance.Value = composer?.GetSnappedDistanceFromDistance(HitObject, (float)HitObject.Path.CalculatedDistance) ?? (float)HitObject.Path.CalculatedDistance;
-            editorBeatmap?.Update(HitObject);
-        }
-
         private void convertToStream()
         {
             if (editorBeatmap == null || changeHandler == null || beatDivisor == null)

osu.Game.Rulesets.Osu/Edit/OsuSelectionHandler.cs

@@ -1,12 +1,16 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+#nullable enable
+
 using System.Collections.Generic;
 using System.Linq;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Utils;
 using osu.Game.Extensions;
+using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Objects;
@@ -18,6 +22,9 @@ namespace osu.Game.Rulesets.Osu.Edit
 {
     public class OsuSelectionHandler : EditorSelectionHandler
     {
+        [Resolved(CanBeNull = true)]
+        private IPositionSnapProvider? positionSnapProvider { get; set; }
+
         /// <summary>
         /// During a transform, the initial origin is stored so it can be used throughout the operation.
         /// </summary>
@@ -27,7 +34,7 @@ namespace osu.Game.Rulesets.Osu.Edit
         /// During a transform, the initial path types of a single selected slider are stored so they
         /// can be maintained throughout the operation.
         /// </summary>
-        private List<PathType?> referencePathTypes;
+        private List<PathType?>? referencePathTypes;
 
         protected override void OnSelectionChanged()
         {
@@ -197,6 +204,10 @@ namespace osu.Game.Rulesets.Osu.Edit
             for (int i = 0; i < slider.Path.ControlPoints.Count; ++i)
                 slider.Path.ControlPoints[i].Type = referencePathTypes[i];
 
+            // Snap the slider's length to the current beat divisor
+            // to calculate the final resulting duration / bounding box before the final checks.
+            slider.SnapTo(positionSnapProvider);
+
             //if sliderhead or sliderend end up outside playfield, revert scaling.
             Quad scaledQuad = getSurroundingQuad(new OsuHitObject[] { slider });
             (bool xInBounds, bool yInBounds) = isQuadInBounds(scaledQuad);
@@ -206,6 +217,9 @@ namespace osu.Game.Rulesets.Osu.Edit
 
             foreach (var point in slider.Path.ControlPoints)
                 point.Position = oldControlPoints.Dequeue();
+
+            // Snap the slider's length again to undo the potentially-invalid length applied by the previous snap.
+            slider.SnapTo(positionSnapProvider);
         }
 
         private void scaleHitObjects(OsuHitObject[] hitObjects, Anchor reference, Vector2 scale)

osu.Game.Tests/Visual/Background/TestSceneBackgroundScreenDefault.cs

@@ -6,18 +6,24 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
+using osu.Framework.Audio.Track;
+using osu.Framework.Graphics;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Screens;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Configuration;
 using osu.Game.Database;
+using osu.Game.Graphics;
 using osu.Game.Graphics.Backgrounds;
+using osu.Game.Graphics.Sprites;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Screens;
 using osu.Game.Screens.Backgrounds;
 using osu.Game.Skinning;
+using osu.Game.Storyboards;
+using osu.Game.Storyboards.Drawables;
 using osu.Game.Tests.Beatmaps;
 
 namespace osu.Game.Tests.Visual.Background
@@ -129,6 +135,46 @@ namespace osu.Game.Tests.Visual.Background
             AddAssert("top level background reused existing", () => screen.CheckLastLoadChange() == false);
         }
 
+        [Test]
+        public void TestBeatmapBackgroundWithStoryboardClockAlwaysUsesCurrentTrack()
+        {
+            BackgroundScreenBeatmap nestedScreen = null;
+            WorkingBeatmap originalWorking = null;
+
+            setSupporter(true);
+            setSourceMode(BackgroundSource.BeatmapWithStoryboard);
+
+            AddStep("change beatmap", () => originalWorking = Beatmap.Value = createTestWorkingBeatmapWithStoryboard());
+            AddAssert("background changed", () => screen.CheckLastLoadChange() == true);
+            AddUntilStep("wait for beatmap background to be loaded", () => getCurrentBackground()?.GetType() == typeof(BeatmapBackgroundWithStoryboard));
+
+            AddStep("start music", () => MusicController.Play());
+            AddUntilStep("storyboard clock running", () => screen.ChildrenOfType<DrawableStoryboard>().SingleOrDefault()?.Clock.IsRunning == true);
+
+            // of note, this needs to be a type that doesn't match BackgroundScreenDefault else it is silently not pushed by the background stack.
+            AddStep("push new background to stack", () => stack.Push(nestedScreen = new BackgroundScreenBeatmap(Beatmap.Value)));
+            AddUntilStep("wait for screen to load", () => nestedScreen.IsLoaded && nestedScreen.IsCurrentScreen());
+
+            // we're testing a case where scheduling may be used to avoid issues, so ensure the scheduler is no longer running.
+            AddUntilStep("wait for top level not alive", () => !screen.IsAlive);
+
+            AddStep("stop music", () => MusicController.Stop());
+            AddStep("change beatmap", () => Beatmap.Value = createTestWorkingBeatmapWithStoryboard());
+            AddStep("change beatmap back", () => Beatmap.Value = originalWorking);
+            AddStep("restart music", () => MusicController.Play());
+
+            AddAssert("top level background hasn't changed yet", () => screen.CheckLastLoadChange() == null);
+
+            AddStep("pop screen back to top level", () => screen.MakeCurrent());
+
+            AddStep("top level screen is current", () => screen.IsCurrentScreen());
+            AddAssert("top level background reused existing", () => screen.CheckLastLoadChange() == false);
+            AddUntilStep("storyboard clock running", () => screen.ChildrenOfType<DrawableStoryboard>().Single().Clock.IsRunning);
+
+            AddStep("stop music", () => MusicController.Stop());
+            AddStep("restore default beatmap", () => Beatmap.SetDefault());
+        }
+
         [Test]
         public void TestBackgroundTypeSwitch()
         {
@@ -198,6 +244,7 @@ namespace osu.Game.Tests.Visual.Background
             });
 
         private WorkingBeatmap createTestWorkingBeatmapWithUniqueBackground() => new UniqueBackgroundTestWorkingBeatmap(Audio);
+        private WorkingBeatmap createTestWorkingBeatmapWithStoryboard() => new TestWorkingBeatmapWithStoryboard(Audio);
 
         private class TestBackgroundScreenDefault : BackgroundScreenDefault
         {
@@ -233,6 +280,51 @@ namespace osu.Game.Tests.Visual.Background
             protected override Texture GetBackground() => new Texture(1, 1);
         }
 
+        private class TestWorkingBeatmapWithStoryboard : TestWorkingBeatmap
+        {
+            public TestWorkingBeatmapWithStoryboard(AudioManager audioManager)
+                : base(new Beatmap(), createStoryboard(), audioManager)
+            {
+            }
+
+            protected override Track GetBeatmapTrack() => new TrackVirtual(100000);
+
+            private static Storyboard createStoryboard()
+            {
+                var storyboard = new Storyboard();
+                storyboard.Layers.Last().Add(new TestStoryboardElement());
+                return storyboard;
+            }
+
+            private class TestStoryboardElement : IStoryboardElementWithDuration
+            {
+                public string Path => string.Empty;
+                public bool IsDrawable => true;
+                public double StartTime => double.MinValue;
+                public double EndTime => double.MaxValue;
+
+                public Drawable CreateDrawable() => new DrawableTestStoryboardElement();
+            }
+
+            private class DrawableTestStoryboardElement : OsuSpriteText
+            {
+                public override bool RemoveWhenNotAlive => false;
+
+                public DrawableTestStoryboardElement()
+                {
+                    Anchor = Origin = Anchor.Centre;
+                    Font = OsuFont.Default.With(size: 32);
+                    Text = "(not started)";
+                }
+
+                protected override void Update()
+                {
+                    base.Update();
+                    Text = Time.Current.ToString("N2");
+                }
+            }
+        }
+
         private void setCustomSkin()
         {
             // feign a skin switch. this doesn't do anything except force CurrentSkin to become a LegacySkin.

osu.Game.Tests/Visual/Background/TestSceneUserDimBackgrounds.cs

@@ -36,7 +36,7 @@ using osuTK.Graphics;
 namespace osu.Game.Tests.Visual.Background
 {
     [TestFixture]
-    public class TestSceneUserDimBackgrounds : OsuManualInputManagerTestScene
+    public class TestSceneUserDimBackgrounds : ScreenTestScene
     {
         private DummySongSelect songSelect;
         private TestPlayerLoader playerLoader;
@@ -56,14 +56,12 @@ namespace osu.Game.Tests.Visual.Background
             Beatmap.SetDefault();
         }
 
-        [SetUp]
-        public virtual void SetUp() => Schedule(() =>
+        public override void SetUpSteps()
         {
-            var stack = new OsuScreenStack { RelativeSizeAxes = Axes.Both };
-            Child = stack;
+            base.SetUpSteps();
 
-            stack.Push(songSelect = new DummySongSelect());
-        });
+            AddStep("push song select", () => Stack.Push(songSelect = new DummySongSelect()));
+        }
 
         /// <summary>
         /// User settings should always be ignored on song select screen.

osu.Game/Graphics/Backgrounds/BeatmapBackgroundWithStoryboard.cs

@@ -1,20 +1,29 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+#nullable enable
+
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Timing;
 using osu.Game.Beatmaps;
+using osu.Game.Overlays;
 using osu.Game.Storyboards.Drawables;
 
 namespace osu.Game.Graphics.Backgrounds
 {
     public class BeatmapBackgroundWithStoryboard : BeatmapBackground
     {
+        private readonly InterpolatingFramedClock storyboardClock;
+
+        [Resolved(CanBeNull = true)]
+        private MusicController? musicController { get; set; }
+
         public BeatmapBackgroundWithStoryboard(WorkingBeatmap beatmap, string fallbackTextureName = "Backgrounds/bg1")
             : base(beatmap, fallbackTextureName)
         {
+            storyboardClock = new InterpolatingFramedClock();
         }
 
         [BackgroundDependencyLoader]
@@ -30,8 +39,40 @@ namespace osu.Game.Graphics.Backgrounds
             {
                 RelativeSizeAxes = Axes.Both,
                 Volume = { Value = 0 },
-                Child = new DrawableStoryboard(Beatmap.Storyboard) { Clock = new InterpolatingFramedClock(Beatmap.Track) }
+                Child = new DrawableStoryboard(Beatmap.Storyboard) { Clock = storyboardClock }
             }, AddInternal);
         }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            if (musicController != null)
+                musicController.TrackChanged += onTrackChanged;
+
+            updateStoryboardClockSource(Beatmap);
+        }
+
+        private void onTrackChanged(WorkingBeatmap newBeatmap, TrackChangeDirection _) => updateStoryboardClockSource(newBeatmap);
+
+        private void updateStoryboardClockSource(WorkingBeatmap newBeatmap)
+        {
+            if (newBeatmap != Beatmap)
+                return;
+
+            // `MusicController` will sometimes reload the track, even when the working beatmap technically hasn't changed.
+            // ensure that the storyboard's clock is always using the latest track instance.
+            storyboardClock.ChangeSource(newBeatmap.Track);
+            // more often than not, the previous source track's time will be in the future relative to the new source track.
+            // explicitly process a single frame so that `InterpolatingFramedClock`'s interpolation logic is bypassed
+            // and the storyboard clock is correctly rewound to the source track's time exactly.
+            storyboardClock.ProcessFrame();
+        }
+
+        protected override void Dispose(bool isDisposing)
+        {
+            base.Dispose(isDisposing);
+            if (musicController != null)
+                musicController.TrackChanged -= onTrackChanged;
+        }
     }
 }

osu.Game/Localisation/DebugSettingsStrings.cs

@@ -44,6 +44,11 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString ClearAllCaches => new TranslatableString(getKey(@"clear_all_caches"), @"Clear all caches");
 
+        /// <summary>
+        /// "Compact realm"
+        /// </summary>
+        public static LocalisableString CompactRealm => new TranslatableString(getKey(@"compact_realm"), @"Compact realm");
+
         private static string getKey(string key) => $"{prefix}:{key}";
     }
 }

osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs

@@ -6,6 +6,7 @@ using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Localisation;
 using osu.Framework.Platform;
+using osu.Game.Database;
 using osu.Game.Localisation;
 
 namespace osu.Game.Overlays.Settings.Sections.DebugSettings
@@ -15,7 +16,7 @@ namespace osu.Game.Overlays.Settings.Sections.DebugSettings
         protected override LocalisableString Header => DebugSettingsStrings.MemoryHeader;
 
         [BackgroundDependencyLoader]
-        private void load(FrameworkDebugConfigManager config, GameHost host)
+        private void load(FrameworkDebugConfigManager config, GameHost host, RealmContextFactory realmFactory)
         {
             Children = new Drawable[]
             {
@@ -24,6 +25,17 @@ namespace osu.Game.Overlays.Settings.Sections.DebugSettings
                     Text = DebugSettingsStrings.ClearAllCaches,
                     Action = host.Collect
                 },
+                new SettingsButton
+                {
+                    Text = DebugSettingsStrings.CompactRealm,
+                    Action = () =>
+                    {
+                        // Blocking operations implicitly causes a Compact().
+                        using (realmFactory.BlockAllOperations())
+                        {
+                        }
+                    }
+                },
             };
         }
     }

osu.Game/Rulesets/Objects/SliderPathExtensions.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Linq;
+using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects.Types;
 using osuTK;
 
@@ -11,6 +12,15 @@ namespace osu.Game.Rulesets.Objects
 {
     public static class SliderPathExtensions
     {
+        /// <summary>
+        /// Snaps the provided <paramref name="hitObject"/>'s duration using the <paramref name="snapProvider"/>.
+        /// </summary>
+        public static void SnapTo<THitObject>(this THitObject hitObject, IPositionSnapProvider? snapProvider)
+            where THitObject : HitObject, IHasPath
+        {
+            hitObject.Path.ExpectedDistance.Value = snapProvider?.GetSnappedDistanceFromDistance(hitObject, (float)hitObject.Path.CalculatedDistance) ?? hitObject.Path.CalculatedDistance;
+        }
+
         /// <summary>
         /// Reverse the direction of this path.
         /// </summary>

osu.Game/Rulesets/Scoring/JudgementProcessor.cs

@@ -135,7 +135,7 @@ namespace osu.Game.Rulesets.Scoring
                 if (result == null)
                     throw new InvalidOperationException($"{GetType().ReadableName()} must provide a {nameof(JudgementResult)} through {nameof(CreateResult)}.");
 
-                result.Type = judgement.MaxResult;
+                result.Type = GetSimulatedHitResult(judgement);
                 ApplyResult(result);
             }
         }
@@ -145,5 +145,12 @@ namespace osu.Game.Rulesets.Scoring
             base.Update();
             hasCompleted.Value = JudgedHits == MaxHits && (JudgedHits == 0 || lastAppliedResult.TimeAbsolute < Clock.CurrentTime);
         }
+
+        /// <summary>
+        /// Gets a simulated <see cref="HitResult"/> for a judgement. Used during <see cref="SimulateAutoplay"/> to simulate a "perfect" play.
+        /// </summary>
+        /// <param name="judgement">The judgement to simulate a <see cref="HitResult"/> for.</param>
+        /// <returns>The simulated <see cref="HitResult"/> for the judgement.</returns>
+        protected virtual HitResult GetSimulatedHitResult(Judgement judgement) => judgement.MaxResult;
     }
 }

osu.Game/Rulesets/UI/RulesetInputManager.cs

@@ -127,6 +127,17 @@ namespace osu.Game.Rulesets.UI
             return base.Handle(e);
         }
 
+        protected override bool HandleMouseTouchStateChange(TouchStateChangeEvent e)
+        {
+            if (mouseDisabled.Value)
+            {
+                // Only propagate positional data when mouse buttons are disabled.
+                e = new TouchStateChangeEvent(e.State, e.Input, e.Touch, false, e.LastPosition);
+            }
+
+            return base.HandleMouseTouchStateChange(e);
+        }
+
         #endregion
 
         #region Key Counter Attachment

osu.Game/Rulesets/UI/Scrolling/DrawableScrollingRuleset.cs

@@ -116,25 +116,11 @@ namespace osu.Game.Rulesets.UI.Scrolling
 
             if (RelativeScaleBeatLengths)
             {
-                IReadOnlyList<TimingControlPoint> timingPoints = Beatmap.ControlPointInfo.TimingPoints;
-                double maxDuration = 0;
+                baseBeatLength = Beatmap.GetMostCommonBeatLength();
 
-                for (int i = 0; i < timingPoints.Count; i++)
-                {
-                    if (timingPoints[i].Time > lastObjectTime)
-                        break;
-
-                    double endTime = i < timingPoints.Count - 1 ? timingPoints[i + 1].Time : lastObjectTime;
-                    double duration = endTime - timingPoints[i].Time;
-
-                    if (duration > maxDuration)
-                    {
-                        maxDuration = duration;
-                        // The slider multiplier is post-multiplied to determine the final velocity, but for relative scale beat lengths
-                        // the multiplier should not affect the effective timing point (the longest in the beatmap), so it is factored out here
-                        baseBeatLength = timingPoints[i].BeatLength / Beatmap.Difficulty.SliderMultiplier;
-                    }
-                }
+                // The slider multiplier is post-multiplied to determine the final velocity, but for relative scale beat lengths
+                // the multiplier should not affect the effective timing point (the longest in the beatmap), so it is factored out here
+                baseBeatLength /= Beatmap.Difficulty.SliderMultiplier;
             }
 
             // Merge sequences of timing and difficulty control points to create the aggregate "multiplier" control point

osu.Game/Screens/Play/PlayerSettings/InputSettings.cs

@@ -4,6 +4,7 @@
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Configuration;
+using osu.Game.Localisation;
 
 namespace osu.Game.Screens.Play.PlayerSettings
 {
@@ -18,7 +19,7 @@ namespace osu.Game.Screens.Play.PlayerSettings
             {
                 mouseButtonsCheckbox = new PlayerCheckbox
                 {
-                    LabelText = "Disable mouse buttons"
+                    LabelText = MouseSettingsStrings.DisableMouseButtons
                 }
             };
         }

osu.Game/Skinning/SkinModelManager.cs

@@ -210,13 +210,13 @@ namespace osu.Game.Skinning
         {
             using (var realm = ContextFactory.CreateContext())
             {
-                var skinsWithoutHashes = realm.All<SkinInfo>().Where(i => string.IsNullOrEmpty(i.Hash)).ToArray();
+                var skinsWithoutHashes = realm.All<SkinInfo>().Where(i => !i.Protected && string.IsNullOrEmpty(i.Hash)).ToArray();
 
                 foreach (SkinInfo skin in skinsWithoutHashes)
                 {
                     try
                     {
-                        Update(skin);
+                        realm.Write(r => skin.Hash = ComputeHash(skin));
                     }
                     catch (Exception e)
                     {