Merge branch 'master' into no-gameplay-clock

osu.Android.props

@@ -52,10 +52,10 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="ppy.osu.Game.Resources" Version="2022.810.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2022.810.2" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2022.816.0" />
   </ItemGroup>
   <ItemGroup Label="Transitive Dependencies">
     <!-- Realm needs to be directly referenced in all Xamarin projects, as it will not pull in its transitive dependencies otherwise. -->
-    <PackageReference Include="Realm" Version="10.14.0" />
+    <PackageReference Include="Realm" Version="10.15.1" />
   </ItemGroup>
 </Project>

osu.Game.Rulesets.Mania.Tests/ManiaDifficultyCalculatorTest.cs

@@ -16,11 +16,11 @@ namespace osu.Game.Rulesets.Mania.Tests
     {
         protected override string ResourceAssembly => "osu.Game.Rulesets.Mania";
 
-        [TestCase(2.3449735700206298d, 242, "diffcalc-test")]
+        [TestCase(2.3493769750220914d, 242, "diffcalc-test")]
         public void Test(double expectedStarRating, int expectedMaxCombo, string name)
             => base.Test(expectedStarRating, expectedMaxCombo, name);
 
-        [TestCase(2.7879104989252959d, 242, "diffcalc-test")]
+        [TestCase(2.797245912537965d, 242, "diffcalc-test")]
         public void TestClockRateAdjusted(double expectedStarRating, int expectedMaxCombo, string name)
             => Test(expectedStarRating, expectedMaxCombo, name, new ManiaModDoubleTime());
 

osu.Game.Rulesets.Mania/Difficulty/Skills/Strain.cs

@@ -21,7 +21,8 @@ namespace osu.Game.Rulesets.Mania.Difficulty.Skills
         protected override double SkillMultiplier => 1;
         protected override double StrainDecayBase => 1;
 
-        private readonly double[] holdEndTimes;
+        private readonly double[] startTimes;
+        private readonly double[] endTimes;
         private readonly double[] individualStrains;
 
         private double individualStrain;
@@ -30,7 +31,8 @@ namespace osu.Game.Rulesets.Mania.Difficulty.Skills
         public Strain(Mod[] mods, int totalColumns)
             : base(mods)
         {
-            holdEndTimes = new double[totalColumns];
+            startTimes = new double[totalColumns];
+            endTimes = new double[totalColumns];
             individualStrains = new double[totalColumns];
             overallStrain = 1;
         }
@@ -38,32 +40,27 @@ namespace osu.Game.Rulesets.Mania.Difficulty.Skills
         protected override double StrainValueOf(DifficultyHitObject current)
         {
             var maniaCurrent = (ManiaDifficultyHitObject)current;
+            double startTime = maniaCurrent.StartTime;
             double endTime = maniaCurrent.EndTime;
             int column = maniaCurrent.BaseObject.Column;
-            double closestEndTime = Math.Abs(endTime - maniaCurrent.LastObject.StartTime); // Lowest value we can assume with the current information
-
-            double holdFactor = 1.0; // Factor to all additional strains in case something else is held
-            double holdAddition = 0; // Addition to the current note in case it's a hold and has to be released awkwardly
             bool isOverlapping = false;
 
-            // Fill up the holdEndTimes array
+            double closestEndTime = Math.Abs(endTime - startTime); // Lowest value we can assume with the current information
-            for (int i = 0; i < holdEndTimes.Length; ++i)
+            double holdFactor = 1.0; // Factor to all additional strains in case something else is held
+            double holdAddition = 0; // Addition to the current note in case it's a hold and has to be released awkwardly
+
+            for (int i = 0; i < endTimes.Length; ++i)
             {
                 // The current note is overlapped if a previous note or end is overlapping the current note body
-                isOverlapping |= Precision.DefinitelyBigger(holdEndTimes[i], maniaCurrent.StartTime, 1) && Precision.DefinitelyBigger(endTime, holdEndTimes[i], 1);
+                isOverlapping |= Precision.DefinitelyBigger(endTimes[i], startTime, 1) && Precision.DefinitelyBigger(endTime, endTimes[i], 1);
 
                 // We give a slight bonus to everything if something is held meanwhile
-                if (Precision.DefinitelyBigger(holdEndTimes[i], endTime, 1))
+                if (Precision.DefinitelyBigger(endTimes[i], endTime, 1))
                     holdFactor = 1.25;
 
-                closestEndTime = Math.Min(closestEndTime, Math.Abs(endTime - holdEndTimes[i]));
+                closestEndTime = Math.Min(closestEndTime, Math.Abs(endTime - endTimes[i]));
-
-                // Decay individual strains
-                individualStrains[i] = applyDecay(individualStrains[i], current.DeltaTime, individual_decay_base);
             }
 
-            holdEndTimes[column] = endTime;
-
             // The hold addition is given if there was an overlap, however it is only valid if there are no other note with a similar ending.
             // Releasing multiple notes is just as easy as releasing 1. Nerfs the hold addition by half if the closest release is release_threshold away.
             // holdAddition
@@ -77,12 +74,22 @@ namespace osu.Game.Rulesets.Mania.Difficulty.Skills
             if (isOverlapping)
                 holdAddition = 1 / (1 + Math.Exp(0.5 * (release_threshold - closestEndTime)));
 
-            // Increase individual strain in own column
+            // Decay and increase individualStrains in own column
+            individualStrains[column] = applyDecay(individualStrains[column], startTime - startTimes[column], individual_decay_base);
             individualStrains[column] += 2.0 * holdFactor;
-            individualStrain = individualStrains[column];
 
-            overallStrain = applyDecay(overallStrain, current.DeltaTime, overall_decay_base) + (1 + holdAddition) * holdFactor;
+            // For notes at the same time (in a chord), the individualStrain should be the hardest individualStrain out of those columns
+            individualStrain = maniaCurrent.DeltaTime <= 1 ? Math.Max(individualStrain, individualStrains[column]) : individualStrains[column];
 
+            // Decay and increase overallStrain
+            overallStrain = applyDecay(overallStrain, current.DeltaTime, overall_decay_base);
+            overallStrain += (1 + holdAddition) * holdFactor;
+
+            // Update startTimes and endTimes arrays
+            startTimes[column] = startTime;
+            endTimes[column] = endTime;
+
+            // By subtracting CurrentStrain, this skill effectively only considers the maximum strain of any one hitobject within each strain section.
             return individualStrain + overallStrain - CurrentStrain;
         }
 

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

@@ -0,0 +1,213 @@
+// 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.Utils;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Osu.Objects;
+using osuTK;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Osu.Tests.Editor
+{
+    public class TestSceneObjectMerging : TestSceneOsuEditor
+    {
+        [Test]
+        public void TestSimpleMerge()
+        {
+            HitCircle? circle1 = null;
+            HitCircle? circle2 = null;
+
+            AddStep("select first two circles", () =>
+            {
+                circle1 = (HitCircle)EditorBeatmap.HitObjects.First(h => h is HitCircle);
+                circle2 = (HitCircle)EditorBeatmap.HitObjects.First(h => h is HitCircle && h != circle1);
+                EditorClock.Seek(circle1.StartTime);
+                EditorBeatmap.SelectedHitObjects.Add(circle1);
+                EditorBeatmap.SelectedHitObjects.Add(circle2);
+            });
+
+            mergeSelection();
+
+            AddAssert("slider created", () => circle1 is not null && circle2 is not null && sliderCreatedFor(
+                (pos: circle1.Position, pathType: PathType.Linear),
+                (pos: circle2.Position, pathType: null)));
+
+            AddStep("undo", () => Editor.Undo());
+            AddAssert("merged objects restored", () => circle1 is not null && circle2 is not null && objectsRestored(circle1, circle2));
+        }
+
+        [Test]
+        public void TestMergeCircleSlider()
+        {
+            HitCircle? circle1 = null;
+            Slider? slider = null;
+            HitCircle? circle2 = null;
+
+            AddStep("select a circle, slider, circle", () =>
+            {
+                circle1 = (HitCircle)EditorBeatmap.HitObjects.First(h => h is HitCircle);
+                slider = (Slider)EditorBeatmap.HitObjects.First(h => h is Slider && h.StartTime > circle1.StartTime);
+                circle2 = (HitCircle)EditorBeatmap.HitObjects.First(h => h is HitCircle && h.StartTime > slider.StartTime);
+                EditorClock.Seek(circle1.StartTime);
+                EditorBeatmap.SelectedHitObjects.Add(circle1);
+                EditorBeatmap.SelectedHitObjects.Add(slider);
+                EditorBeatmap.SelectedHitObjects.Add(circle2);
+            });
+
+            mergeSelection();
+
+            AddAssert("slider created", () =>
+            {
+                if (circle1 is null || circle2 is null || slider is null)
+                    return false;
+
+                var controlPoints = slider.Path.ControlPoints;
+                (Vector2, PathType?)[] args = new (Vector2, PathType?)[controlPoints.Count + 2];
+                args[0] = (circle1.Position, PathType.Linear);
+
+                for (int i = 0; i < controlPoints.Count; i++)
+                {
+                    args[i + 1] = (controlPoints[i].Position + slider.Position, i == controlPoints.Count - 1 ? PathType.Linear : controlPoints[i].Type);
+                }
+
+                args[^1] = (circle2.Position, null);
+                return sliderCreatedFor(args);
+            });
+
+            AddStep("undo", () => Editor.Undo());
+            AddAssert("merged objects restored", () => circle1 is not null && circle2 is not null && slider is not null && objectsRestored(circle1, slider, circle2));
+        }
+
+        [Test]
+        public void TestMergeSliderSlider()
+        {
+            Slider? slider1 = null;
+            SliderPath? slider1Path = null;
+            Slider? slider2 = null;
+
+            AddStep("select two sliders", () =>
+            {
+                slider1 = (Slider)EditorBeatmap.HitObjects.First(h => h is Slider);
+                slider1Path = new SliderPath(slider1.Path.ControlPoints.Select(p => new PathControlPoint(p.Position, p.Type)).ToArray(), slider1.Path.ExpectedDistance.Value);
+                slider2 = (Slider)EditorBeatmap.HitObjects.First(h => h is Slider && h.StartTime > slider1.StartTime);
+                EditorClock.Seek(slider1.StartTime);
+                EditorBeatmap.SelectedHitObjects.Add(slider1);
+                EditorBeatmap.SelectedHitObjects.Add(slider2);
+            });
+
+            mergeSelection();
+
+            AddAssert("slider created", () =>
+            {
+                if (slider1 is null || slider2 is null || slider1Path is null)
+                    return false;
+
+                var controlPoints1 = slider1Path.ControlPoints;
+                var controlPoints2 = slider2.Path.ControlPoints;
+                (Vector2, PathType?)[] args = new (Vector2, PathType?)[controlPoints1.Count + controlPoints2.Count - 1];
+
+                for (int i = 0; i < controlPoints1.Count - 1; i++)
+                {
+                    args[i] = (controlPoints1[i].Position + slider1.Position, controlPoints1[i].Type);
+                }
+
+                for (int i = 0; i < controlPoints2.Count; i++)
+                {
+                    args[i + controlPoints1.Count - 1] = (controlPoints2[i].Position + controlPoints1[^1].Position + slider1.Position, controlPoints2[i].Type);
+                }
+
+                return sliderCreatedFor(args);
+            });
+
+            AddAssert("merged slider matches first slider", () =>
+            {
+                var mergedSlider = (Slider)EditorBeatmap.SelectedHitObjects.First();
+                return slider1 is not null && mergedSlider.HeadCircle.Samples.SequenceEqual(slider1.HeadCircle.Samples)
+                                           && mergedSlider.TailCircle.Samples.SequenceEqual(slider1.TailCircle.Samples)
+                                           && mergedSlider.Samples.SequenceEqual(slider1.Samples)
+                                           && mergedSlider.SampleControlPoint.IsRedundant(slider1.SampleControlPoint);
+            });
+
+            AddAssert("slider end is at same completion for last slider", () =>
+            {
+                if (slider1Path is null || slider2 is null)
+                    return false;
+
+                var mergedSlider = (Slider)EditorBeatmap.SelectedHitObjects.First();
+                return Precision.AlmostEquals(mergedSlider.Path.Distance, slider1Path.CalculatedDistance + slider2.Path.Distance);
+            });
+        }
+
+        [Test]
+        public void TestNonMerge()
+        {
+            HitCircle? circle1 = null;
+            HitCircle? circle2 = null;
+            Spinner? spinner = null;
+
+            AddStep("select first two circles and spinner", () =>
+            {
+                circle1 = (HitCircle)EditorBeatmap.HitObjects.First(h => h is HitCircle);
+                circle2 = (HitCircle)EditorBeatmap.HitObjects.First(h => h is HitCircle && h != circle1);
+                spinner = (Spinner)EditorBeatmap.HitObjects.First(h => h is Spinner);
+                EditorClock.Seek(spinner.StartTime);
+                EditorBeatmap.SelectedHitObjects.Add(circle1);
+                EditorBeatmap.SelectedHitObjects.Add(circle2);
+                EditorBeatmap.SelectedHitObjects.Add(spinner);
+            });
+
+            mergeSelection();
+
+            AddAssert("slider created", () => circle1 is not null && circle2 is not null && sliderCreatedFor(
+                (pos: circle1.Position, pathType: PathType.Linear),
+                (pos: circle2.Position, pathType: null)));
+
+            AddAssert("spinner not merged", () => EditorBeatmap.HitObjects.Contains(spinner));
+        }
+
+        private void mergeSelection()
+        {
+            AddStep("merge selection", () =>
+            {
+                InputManager.PressKey(Key.LControl);
+                InputManager.PressKey(Key.LShift);
+                InputManager.Key(Key.M);
+                InputManager.ReleaseKey(Key.LShift);
+                InputManager.ReleaseKey(Key.LControl);
+            });
+        }
+
+        private bool sliderCreatedFor(params (Vector2 pos, PathType? pathType)[] expectedControlPoints)
+        {
+            if (EditorBeatmap.SelectedHitObjects.Count != 1)
+                return false;
+
+            var mergedSlider = (Slider)EditorBeatmap.SelectedHitObjects.First();
+            int i = 0;
+
+            foreach ((Vector2 pos, PathType? pathType) in expectedControlPoints)
+            {
+                var controlPoint = mergedSlider.Path.ControlPoints[i++];
+
+                if (!Precision.AlmostEquals(controlPoint.Position + mergedSlider.Position, pos) || controlPoint.Type != pathType)
+                    return false;
+            }
+
+            return true;
+        }
+
+        private bool objectsRestored(params HitObject[] objects)
+        {
+            foreach (var hitObject in objects)
+            {
+                if (EditorBeatmap.HitObjects.Contains(hitObject))
+                    return false;
+            }
+
+            return true;
+        }
+    }
+}

osu.Game.Rulesets.Osu.Tests/osu.Game.Rulesets.Osu.Tests.csproj

@@ -2,7 +2,7 @@
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-    <PackageReference Include="Moq" Version="4.18.1" />
+    <PackageReference Include="Moq" Version="4.18.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />

osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs

@@ -270,8 +270,8 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                     comboBasedMissCount = fullComboThreshold / Math.Max(1.0, scoreMaxCombo);
             }
 
-            // Clamp miss count since it's derived from combo and can be higher than total hits and that breaks some calculations
+            // Clamp miss count to maximum amount of possible breaks
-            comboBasedMissCount = Math.Min(comboBasedMissCount, totalHits);
+            comboBasedMissCount = Math.Min(comboBasedMissCount, countOk + countMeh + countMiss);
 
             return Math.Max(countMiss, comboBasedMissCount);
         }

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

@@ -251,13 +251,13 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
         private void convertToStream()
         {
-            if (editorBeatmap == null || changeHandler == null || beatDivisor == null)
+            if (editorBeatmap == null || beatDivisor == null)
                 return;
 
             var timingPoint = editorBeatmap.ControlPointInfo.TimingPointAt(HitObject.StartTime);
             double streamSpacing = timingPoint.BeatLength / beatDivisor.Value;
 
-            changeHandler.BeginChange();
+            changeHandler?.BeginChange();
 
             int i = 0;
             double time = HitObject.StartTime;
@@ -292,7 +292,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
             editorBeatmap.Remove(HitObject);
 
-            changeHandler.EndChange();
+            changeHandler?.EndChange();
         }
 
         public override MenuItem[] ContextMenuItems => new MenuItem[]

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

@@ -6,8 +6,11 @@ using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Input.Events;
 using osu.Framework.Utils;
 using osu.Game.Extensions;
+using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
@@ -15,6 +18,7 @@ using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Screens.Edit.Compose.Components;
 using osuTK;
+using osuTK.Input;
 
 namespace osu.Game.Rulesets.Osu.Edit
 {
@@ -53,6 +57,17 @@ namespace osu.Game.Rulesets.Osu.Edit
             referencePathTypes = null;
         }
 
+        protected override bool OnKeyDown(KeyDownEvent e)
+        {
+            if (e.Key == Key.M && e.ControlPressed && e.ShiftPressed)
+            {
+                mergeSelection();
+                return true;
+            }
+
+            return false;
+        }
+
         public override bool HandleMovement(MoveSelectionEvent<HitObject> moveEvent)
         {
             var hitObjects = selectedMovableObjects;
@@ -320,7 +335,109 @@ namespace osu.Game.Rulesets.Osu.Edit
         /// All osu! hitobjects which can be moved/rotated/scaled.
         /// </summary>
         private OsuHitObject[] selectedMovableObjects => SelectedItems.OfType<OsuHitObject>()
-                                                                      .Where(h => !(h is Spinner))
+                                                                      .Where(h => h is not Spinner)
                                                                       .ToArray();
+
+        /// <summary>
+        /// All osu! hitobjects which can be merged.
+        /// </summary>
+        private OsuHitObject[] selectedMergeableObjects => SelectedItems.OfType<OsuHitObject>()
+                                                                        .Where(h => h is HitCircle or Slider)
+                                                                        .OrderBy(h => h.StartTime)
+                                                                        .ToArray();
+
+        private void mergeSelection()
+        {
+            var mergeableObjects = selectedMergeableObjects;
+
+            if (mergeableObjects.Length < 2)
+                return;
+
+            ChangeHandler?.BeginChange();
+
+            // Have an initial slider object.
+            var firstHitObject = mergeableObjects[0];
+            var mergedHitObject = firstHitObject as Slider ?? new Slider
+            {
+                StartTime = firstHitObject.StartTime,
+                Position = firstHitObject.Position,
+                NewCombo = firstHitObject.NewCombo,
+                SampleControlPoint = firstHitObject.SampleControlPoint,
+            };
+
+            if (mergedHitObject.Path.ControlPoints.Count == 0)
+            {
+                mergedHitObject.Path.ControlPoints.Add(new PathControlPoint(Vector2.Zero, PathType.Linear));
+            }
+
+            // Merge all the selected hit objects into one slider path.
+            bool lastCircle = firstHitObject is HitCircle;
+
+            foreach (var selectedMergeableObject in mergeableObjects.Skip(1))
+            {
+                if (selectedMergeableObject is IHasPath hasPath)
+                {
+                    var offset = lastCircle ? selectedMergeableObject.Position - mergedHitObject.Position : mergedHitObject.Path.ControlPoints[^1].Position;
+                    float distanceToLastControlPoint = Vector2.Distance(mergedHitObject.Path.ControlPoints[^1].Position, offset);
+
+                    // Calculate the distance required to travel to the expected distance of the merging slider.
+                    mergedHitObject.Path.ExpectedDistance.Value = mergedHitObject.Path.CalculatedDistance + distanceToLastControlPoint + hasPath.Path.Distance;
+
+                    // Remove the last control point if it sits exactly on the start of the next control point.
+                    if (Precision.AlmostEquals(distanceToLastControlPoint, 0))
+                    {
+                        mergedHitObject.Path.ControlPoints.RemoveAt(mergedHitObject.Path.ControlPoints.Count - 1);
+                    }
+
+                    mergedHitObject.Path.ControlPoints.AddRange(hasPath.Path.ControlPoints.Select(o => new PathControlPoint(o.Position + offset, o.Type)));
+                    lastCircle = false;
+                }
+                else
+                {
+                    // Turn the last control point into a linear type if this is the first merging circle in a sequence, so the subsequent control points can be inherited path type.
+                    if (!lastCircle)
+                    {
+                        mergedHitObject.Path.ControlPoints.Last().Type = PathType.Linear;
+                    }
+
+                    mergedHitObject.Path.ControlPoints.Add(new PathControlPoint(selectedMergeableObject.Position - mergedHitObject.Position));
+                    mergedHitObject.Path.ExpectedDistance.Value = null;
+                    lastCircle = true;
+                }
+            }
+
+            // Make sure only the merged hit object is in the beatmap.
+            if (firstHitObject is Slider)
+            {
+                foreach (var selectedMergeableObject in mergeableObjects.Skip(1))
+                {
+                    EditorBeatmap.Remove(selectedMergeableObject);
+                }
+            }
+            else
+            {
+                foreach (var selectedMergeableObject in mergeableObjects)
+                {
+                    EditorBeatmap.Remove(selectedMergeableObject);
+                }
+
+                EditorBeatmap.Add(mergedHitObject);
+            }
+
+            // Make sure the merged hitobject is selected.
+            SelectedItems.Clear();
+            SelectedItems.Add(mergedHitObject);
+
+            ChangeHandler?.EndChange();
+        }
+
+        protected override IEnumerable<MenuItem> GetContextMenuItemsForSelection(IEnumerable<SelectionBlueprint<HitObject>> selection)
+        {
+            foreach (var item in base.GetContextMenuItemsForSelection(selection))
+                yield return item;
+
+            if (selectedMergeableObjects.Length > 1)
+                yield return new OsuMenuItem("Merge selection", MenuItemType.Destructive, mergeSelection);
+        }
     }
 }

osu.Game.Tests/Visual/Gameplay/TestScenePlayerLoader.cs

@@ -432,7 +432,7 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddUntilStep("restart completed", () => getCurrentPlayer() != null && getCurrentPlayer() != previousPlayer);
             AddStep("release quick retry key", () => InputManager.ReleaseKey(Key.Tilde));
 
-            AddUntilStep("wait for load", () => getCurrentPlayer()?.LoadedBeatmapSuccessfully == true);
+            AddUntilStep("wait for player", () => getCurrentPlayer()?.LoadState == LoadState.Ready);
 
             AddUntilStep("time reached zero", () => getCurrentPlayer()?.GameplayClockContainer.CurrentTime > 0);
             AddUntilStep("skip button not visible", () => !checkSkipButtonVisible());

osu.Game.Tests/osu.Game.Tests.csproj

@@ -7,7 +7,7 @@
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />
-    <PackageReference Include="Moq" Version="4.18.1" />
+    <PackageReference Include="Moq" Version="4.18.2" />
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>

osu.Game/Beatmaps/IWorkingBeatmap.cs

@@ -134,6 +134,6 @@ namespace osu.Game.Beatmaps
         /// <summary>
         /// Reads the correct track restart point from beatmap metadata and sets looping to enabled.
         /// </summary>
-        void PrepareTrackForPreviewLooping();
+        void PrepareTrackForPreview(bool looping);
     }
 }

osu.Game/Beatmaps/WorkingBeatmap.cs

@@ -110,9 +110,9 @@ namespace osu.Game.Beatmaps
 
         public Track LoadTrack() => track = GetBeatmapTrack() ?? GetVirtualTrack(1000);
 
-        public void PrepareTrackForPreviewLooping()
+        public void PrepareTrackForPreview(bool looping)
         {
-            Track.Looping = true;
+            Track.Looping = looping;
             Track.RestartPoint = Metadata.PreviewTime;
 
             if (Track.RestartPoint == -1)

osu.Game/Database/RealmAccess.cs

@@ -901,8 +901,15 @@ namespace osu.Game.Database
                 try
                 {
                     using (var source = storage.GetStream(Filename, mode: FileMode.Open))
+                    {
+                        // source may not exist.
+                        if (source == null)
+                            return;
+
                         using (var destination = storage.GetStream(backupFilename, FileAccess.Write, FileMode.CreateNew))
                             source.CopyTo(destination);
+                    }
+
                     return;
                 }
                 catch (IOException)

osu.Game/Screens/Edit/Editor.cs

@@ -24,6 +24,7 @@ using osu.Framework.Logging;
 using osu.Framework.Platform;
 using osu.Framework.Screens;
 using osu.Framework.Testing;
+using osu.Framework.Threading;
 using osu.Framework.Timing;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
@@ -233,6 +234,8 @@ namespace osu.Game.Screens.Edit
             AddInternal(editorBeatmap = new EditorBeatmap(playableBeatmap, loadableBeatmap.GetSkin(), loadableBeatmap.BeatmapInfo));
             dependencies.CacheAs(editorBeatmap);
 
+            editorBeatmap.UpdateInProgress.BindValueChanged(updateInProgress);
+
             canSave = editorBeatmap.BeatmapInfo.Ruleset.CreateInstance() is ILegacyRuleset;
 
             if (canSave)
@@ -714,6 +717,27 @@ namespace osu.Game.Screens.Edit
             this.Exit();
         }
 
+        #region Mute from update application
+
+        private ScheduledDelegate temporaryMuteRestorationDelegate;
+        private bool temporaryMuteFromUpdateInProgress;
+
+        private void updateInProgress(ValueChangedEvent<bool> obj)
+        {
+            temporaryMuteFromUpdateInProgress = true;
+            updateSampleDisabledState();
+
+            // Debounce is arbitrarily high enough to avoid flip-flopping the value each other frame.
+            temporaryMuteRestorationDelegate?.Cancel();
+            temporaryMuteRestorationDelegate = Scheduler.AddDelayed(() =>
+            {
+                temporaryMuteFromUpdateInProgress = false;
+                updateSampleDisabledState();
+            }, 50);
+        }
+
+        #endregion
+
         #region Clipboard support
 
         private EditorMenuItem cutMenuItem;
@@ -829,7 +853,9 @@ namespace osu.Game.Screens.Edit
 
         private void updateSampleDisabledState()
         {
-            samplePlaybackDisabled.Value = clock.SeekingOrStopped.Value || !(currentScreen is ComposeScreen);
+            samplePlaybackDisabled.Value = clock.SeekingOrStopped.Value
+                                           || currentScreen is not ComposeScreen
+                                           || temporaryMuteFromUpdateInProgress;
         }
 
         private void seek(UIEvent e, int direction)

osu.Game/Screens/Edit/EditorBeatmap.cs

@@ -22,6 +22,17 @@ namespace osu.Game.Screens.Edit
 {
     public class EditorBeatmap : TransactionalCommitComponent, IBeatmap, IBeatSnapProvider
     {
+        /// <summary>
+        /// Will become <c>true</c> when a new update is queued, and <c>false</c> when all updates have been applied.
+        /// </summary>
+        /// <remarks>
+        /// This is intended to be used to avoid performing operations (like playback of samples)
+        /// while mutating hitobjects.
+        /// </remarks>
+        public IBindable<bool> UpdateInProgress => updateInProgress;
+
+        private readonly BindableBool updateInProgress = new BindableBool();
+
         /// <summary>
         /// Invoked when a <see cref="HitObject"/> is added to this <see cref="EditorBeatmap"/>.
         /// </summary>
@@ -228,6 +239,8 @@ namespace osu.Game.Screens.Edit
         {
             // updates are debounced regardless of whether a batch is active.
             batchPendingUpdates.Add(hitObject);
+
+            updateInProgress.Value = true;
         }
 
         /// <summary>
@@ -237,6 +250,8 @@ namespace osu.Game.Screens.Edit
         {
             foreach (var h in HitObjects)
                 batchPendingUpdates.Add(h);
+
+            updateInProgress.Value = true;
         }
 
         /// <summary>
@@ -329,6 +344,8 @@ namespace osu.Game.Screens.Edit
             foreach (var h in deletes) HitObjectRemoved?.Invoke(h);
             foreach (var h in inserts) HitObjectAdded?.Invoke(h);
             foreach (var h in updates) HitObjectUpdated?.Invoke(h);
+
+            updateInProgress.Value = false;
         }
 
         /// <summary>

osu.Game/Screens/Menu/IntroCircles.cs

@@ -19,11 +19,9 @@ namespace osu.Game.Screens.Menu
 
         protected override string BeatmapFile => "circles.osz";
 
-        public const double TRACK_START_DELAY_NON_THEMED = 1000;
+        public const double TRACK_START_DELAY = 600;
-        private const double track_start_delay_themed = 600;
 
         private const double delay_for_menu = 2900;
-        private const double delay_step_one = 2300;
 
         private Sample welcome;
 
@@ -47,16 +45,14 @@ namespace osu.Game.Screens.Menu
             {
                 welcome?.Play();
 
-                double trackStartDelay = UsingThemedIntro ? track_start_delay_themed : TRACK_START_DELAY_NON_THEMED;
-
                 Scheduler.AddDelayed(delegate
                 {
                     StartTrack();
 
                     PrepareMenuLoad();
 
-                    Scheduler.AddDelayed(LoadMenu, delay_for_menu - trackStartDelay);
+                    Scheduler.AddDelayed(LoadMenu, delay_for_menu - TRACK_START_DELAY);
-                }, trackStartDelay);
+                }, TRACK_START_DELAY);
 
                 logo.ScaleTo(1);
                 logo.FadeIn();

osu.Game/Screens/Menu/IntroScreen.cs

@@ -276,12 +276,17 @@ namespace osu.Game.Screens.Menu
         {
             var drawableTrack = musicController.CurrentTrack;
 
-            drawableTrack.Start();
-
             if (!UsingThemedIntro)
             {
-                drawableTrack.VolumeTo(0).Then()
+                initialBeatmap?.PrepareTrackForPreview(false);
-                             .VolumeTo(1, 2000, Easing.OutQuint);
+
+                drawableTrack.VolumeTo(0);
+                drawableTrack.Restart();
+                drawableTrack.VolumeTo(1, 2200, Easing.InCubic);
+            }
+            else
+            {
+                drawableTrack.Restart();
             }
         }
 

osu.Game/Screens/Menu/IntroTriangles.cs

@@ -88,7 +88,7 @@ namespace osu.Game.Screens.Menu
                         // If the user has requested no theme, fallback to the same intro voice and delay as IntroCircles.
                         // The triangles intro voice and theme are combined which makes it impossible to use.
                         welcome?.Play();
-                        Scheduler.AddDelayed(StartTrack, IntroCircles.TRACK_START_DELAY_NON_THEMED);
+                        Scheduler.AddDelayed(StartTrack, IntroCircles.TRACK_START_DELAY);
                     }
                     else
                         StartTrack();

osu.Game/Screens/Menu/MainMenu.cs

@@ -192,7 +192,7 @@ namespace osu.Game.Screens.Menu
                 // presume the track is the current beatmap's track. not sure how correct this assumption is but it has worked until now.
                 if (!track.IsRunning)
                 {
-                    Beatmap.Value.PrepareTrackForPreviewLooping();
+                    Beatmap.Value.PrepareTrackForPreview(false);
                     track.Restart();
                 }
             }

osu.Game/Screens/OnlinePlay/Match/RoomSubScreen.cs

@@ -485,7 +485,7 @@ namespace osu.Game.Screens.OnlinePlay.Match
 
             if (track != null)
             {
-                Beatmap.Value.PrepareTrackForPreviewLooping();
+                Beatmap.Value.PrepareTrackForPreview(true);
                 music?.EnsurePlayingSomething();
             }
         }

osu.Game/Screens/Select/SongSelect.cs

@@ -683,7 +683,7 @@ namespace osu.Game.Screens.Select
         }
 
         private void ensureTrackLooping(IWorkingBeatmap beatmap, TrackChangeDirection changeDirection)
-            => beatmap.PrepareTrackForPreviewLooping();
+            => beatmap.PrepareTrackForPreview(true);
 
         public override bool OnBackButton()
         {

osu.Game/osu.Game.csproj

@@ -23,9 +23,9 @@
     <PackageReference Include="HtmlAgilityPack" Version="1.11.43" />
     <PackageReference Include="Humanizer" Version="2.14.1" />
     <PackageReference Include="MessagePack" Version="2.4.35" />
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="6.0.6" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="6.0.8" />
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" Version="6.0.6" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" Version="6.0.8" />
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson" Version="6.0.6" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson" Version="6.0.8" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="5.0.14" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="5.0.14" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="6.0.0" />
@@ -35,13 +35,13 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Realm" Version="10.14.0" />
+    <PackageReference Include="Realm" Version="10.15.1" />
-    <PackageReference Include="ppy.osu.Framework" Version="2022.810.2" />
+    <PackageReference Include="ppy.osu.Framework" Version="2022.816.0" />
     <PackageReference Include="ppy.osu.Game.Resources" Version="2022.810.0" />
-    <PackageReference Include="Sentry" Version="3.19.0" />
+    <PackageReference Include="Sentry" Version="3.20.1" />
-    <PackageReference Include="SharpCompress" Version="0.32.1" />
+    <PackageReference Include="SharpCompress" Version="0.32.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
-    <PackageReference Include="TagLibSharp" Version="2.2.0" />
+    <PackageReference Include="TagLibSharp" Version="2.3.0" />
   </ItemGroup>
 </Project>

osu.iOS.props

@@ -61,7 +61,7 @@
     <Reference Include="System.Net.Http" />
   </ItemGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="ppy.osu.Framework.iOS" Version="2022.810.2" />
+    <PackageReference Include="ppy.osu.Framework.iOS" Version="2022.816.0" />
     <PackageReference Include="ppy.osu.Game.Resources" Version="2022.810.0" />
   </ItemGroup>
   <!-- See https://github.com/dotnet/runtime/issues/35988 (can be removed after Xamarin uses net6.0) -->
@@ -84,11 +84,11 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="5.0.14" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="5.0.14" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="ppy.osu.Framework" Version="2022.810.2" />
+    <PackageReference Include="ppy.osu.Framework" Version="2022.816.0" />
     <PackageReference Include="SharpCompress" Version="0.32.1" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
     <PackageReference Include="ppy.osu.Framework.NativeLibs" Version="2022.429.0" ExcludeAssets="all" />
-    <PackageReference Include="Realm" Version="10.14.0" />
+    <PackageReference Include="Realm" Version="10.15.1" />
   </ItemGroup>
 </Project>