Merge branch 'master' into beatmap-info-purge

.github/workflows/ci.yml

@@ -67,7 +67,7 @@ jobs:
             - { prettyname: macOS, fullname: macos-latest }
             - { prettyname: Linux, fullname: ubuntu-latest }
           threadingMode: ['SingleThread', 'MultiThreaded']
-    timeout-minutes: 60
+    timeout-minutes: 120
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/diffcalc.yml

@@ -111,7 +111,7 @@ jobs:
     steps:
       - name: Check permissions
         run: |
-          ALLOWED_USERS=(smoogipoo peppy bdach)
+          ALLOWED_USERS=(smoogipoo peppy bdach frenzibyte)
           for i in "${ALLOWED_USERS[@]}"; do
               if [[ "${{ github.actor }}" == "$i" ]]; then
                   exit 0

.gitignore

@@ -265,6 +265,8 @@ __pycache__/
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
+.idea/*/.idea/projectSettingsUpdater.xml
+.idea/*/.idea/encodings.xml
 
 # Generated files
 .idea/**/contentModel.xml

.idea/.idea.osu.Android/.idea/projectSettingsUpdater.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RiderProjectSettingsUpdater">
-    <option name="vcsConfiguration" value="2" />
-  </component>
-</project>

.idea/.idea.osu.Desktop/.idea/encodings.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding" addBOMForNewFiles="with NO BOM" />
-</project>

.idea/.idea.osu.Desktop/.idea/projectSettingsUpdater.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RiderProjectSettingsUpdater">
-    <option name="vcsConfiguration" value="2" />
-  </component>
-</project>

.idea/.idea.osu.iOS/.idea/projectSettingsUpdater.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RiderProjectSettingsUpdater">
-    <option name="vcsConfiguration" value="2" />
-  </component>
-</project>

.idea/.idea.osu/.idea/projectSettingsUpdater.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RiderProjectSettingsUpdater">
-    <option name="vcsConfiguration" value="2" />
-  </component>
-</project>

CodeAnalysis/BannedSymbols.txt

@@ -7,7 +7,6 @@ T:SixLabors.ImageSharp.IDeepCloneable`1;Use osu.Game.Utils.IDeepCloneable<T> ins
 M:osu.Framework.Graphics.Sprites.SpriteText.#ctor;Use OsuSpriteText.
 M:osu.Framework.Bindables.IBindableList`1.GetBoundCopy();Fails on iOS. Use manual ctor + BindTo instead. (see https://github.com/mono/mono/issues/19900)
 T:NuGet.Packaging.CollectionExtensions;Don't use internal extension methods.
-M:System.Enum.HasFlag(System.Enum);Use osu.Framework.Extensions.EnumExtensions.HasFlagFast<T>() instead.
 M:Realms.IRealmCollection`1.SubscribeForNotifications`1(Realms.NotificationCallbackDelegate{``0});Use osu.Game.Database.RealmObjectExtensions.QueryAsyncWithNotifications(IRealmCollection<T>,NotificationCallbackDelegate<T>) instead.
 M:System.Guid.#ctor;Probably meaning to use Guid.NewGuid() instead. If actually wanting empty, use Guid.Empty.
 M:Realms.CollectionExtensions.SubscribeForNotifications`1(System.Linq.IQueryable{``0},Realms.NotificationCallbackDelegate{``0});Use osu.Game.Database.RealmObjectExtensions.QueryAsyncWithNotifications(IQueryable<T>,NotificationCallbackDelegate<T>) instead.

osu.Android.props

@@ -10,7 +10,7 @@
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.528.1" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.720.0" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.

osu.Desktop/Security/ElevatedPrivilegesChecker.cs

@@ -2,7 +2,6 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Security.Principal;
 using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
@@ -21,48 +20,14 @@ namespace osu.Desktop.Security
         [Resolved]
         private INotificationOverlay notifications { get; set; } = null!;
 
-        private bool elevated;
-
-        [BackgroundDependencyLoader]
-        private void load()
-        {
-            elevated = checkElevated();
-        }
-
         protected override void LoadComplete()
         {
             base.LoadComplete();
 
-            if (elevated)
+            if (Environment.IsPrivilegedProcess)
                 notifications.Post(new ElevatedPrivilegesNotification());
         }
 
-        private bool checkElevated()
-        {
-            try
-            {
-                switch (RuntimeInfo.OS)
-                {
-                    case RuntimeInfo.Platform.Windows:
-                        if (!OperatingSystem.IsWindows()) return false;
-
-                        var windowsIdentity = WindowsIdentity.GetCurrent();
-                        var windowsPrincipal = new WindowsPrincipal(windowsIdentity);
-
-                        return windowsPrincipal.IsInRole(WindowsBuiltInRole.Administrator);
-
-                    case RuntimeInfo.Platform.macOS:
-                    case RuntimeInfo.Platform.Linux:
-                        return Mono.Unix.Native.Syscall.geteuid() == 0;
-                }
-            }
-            catch
-            {
-            }
-
-            return false;
-        }
-
         private partial class ElevatedPrivilegesNotification : SimpleNotification
         {
             public override bool IsImportant => true;

osu.Desktop/osu.Desktop.csproj

@@ -24,7 +24,6 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Clowd.Squirrel" Version="2.11.1" />
-    <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
     <PackageReference Include="System.IO.Packaging" Version="8.0.0" />
     <PackageReference Include="DiscordRichPresence" Version="1.2.1.24" />
   </ItemGroup>

osu.Game.Rulesets.Catch.Tests/Editor/TestSceneCatchEditorSaving.cs

@@ -0,0 +1,66 @@
+// 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.Testing;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Catch.Tests.Editor
+{
+    public partial class TestSceneCatchEditorSaving : EditorSavingTestScene
+    {
+        protected override Ruleset CreateRuleset() => new CatchRuleset();
+
+        [Test]
+        public void TestCatchJuiceStreamTickCorrect()
+        {
+            AddStep("enter timing mode", () => InputManager.Key(Key.F3));
+            AddStep("add timing point", () => EditorBeatmap.ControlPointInfo.Add(0, new TimingControlPoint()));
+            AddStep("enter compose mode", () => InputManager.Key(Key.F1));
+
+            Vector2 startPoint = Vector2.Zero;
+            float increment = 0;
+
+            AddUntilStep("wait for playfield", () => this.ChildrenOfType<CatchPlayfield>().FirstOrDefault()?.IsLoaded == true);
+            AddStep("move to centre", () =>
+            {
+                var playfield = this.ChildrenOfType<CatchPlayfield>().Single();
+                startPoint = playfield.ScreenSpaceDrawQuad.Centre + new Vector2(0, playfield.ScreenSpaceDrawQuad.Height / 3);
+                increment = playfield.ScreenSpaceDrawQuad.Height / 10;
+                InputManager.MoveMouseTo(startPoint);
+            });
+            AddStep("choose juice stream placing tool", () => InputManager.Key(Key.Number3));
+            AddStep("start placement", () => InputManager.Click(MouseButton.Left));
+
+            AddStep("move to next", () => InputManager.MoveMouseTo(startPoint + new Vector2(2 * increment, -increment)));
+            AddStep("add node", () => InputManager.Click(MouseButton.Left));
+
+            AddStep("move to next", () => InputManager.MoveMouseTo(startPoint + new Vector2(-2 * increment, -2 * increment)));
+            AddStep("add node", () => InputManager.Click(MouseButton.Left));
+
+            AddStep("move to next", () => InputManager.MoveMouseTo(startPoint + new Vector2(0, -3 * increment)));
+            AddStep("end placement", () => InputManager.Click(MouseButton.Right));
+
+            AddUntilStep("juice stream placed", () => EditorBeatmap.HitObjects, () => Has.Count.EqualTo(1));
+
+            int largeDropletCount = 0, tinyDropletCount = 0;
+            AddStep("store droplet count", () =>
+            {
+                largeDropletCount = EditorBeatmap.HitObjects[0].NestedHitObjects.Count(t => t.GetType() == typeof(Droplet));
+                tinyDropletCount = EditorBeatmap.HitObjects[0].NestedHitObjects.Count(t => t.GetType() == typeof(TinyDroplet));
+            });
+
+            SaveEditor();
+            ReloadEditorToSameBeatmap();
+
+            AddAssert("large droplet count is the same", () => EditorBeatmap.HitObjects[0].NestedHitObjects.Count(t => t.GetType() == typeof(Droplet)), () => Is.EqualTo(largeDropletCount));
+            AddAssert("tiny droplet count is the same", () => EditorBeatmap.HitObjects[0].NestedHitObjects.Count(t => t.GetType() == typeof(TinyDroplet)), () => Is.EqualTo(tinyDropletCount));
+        }
+    }
+}

osu.Game.Rulesets.Catch.Tests/Mods/TestSceneCatchModNoScope.cs

@@ -74,7 +74,7 @@ namespace osu.Game.Rulesets.Catch.Tests.Mods
                             StartTime = 5000,
                         }
                     },
-                    Breaks = new List<BreakPeriod>
+                    Breaks =
                     {
                         new BreakPeriod(2000, 4000),
                     }

osu.Game.Rulesets.Catch.Tests/TestSceneCatchReplayHandling.cs

@@ -0,0 +1,36 @@
+// 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.Testing;
+using osu.Game.Rulesets.Catch.Beatmaps;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Scoring;
+using osu.Game.Tests.Visual;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Catch.Tests
+{
+    public partial class TestSceneCatchReplayHandling : OsuManualInputManagerTestScene
+    {
+        [Test]
+        public void TestReplayDetach()
+        {
+            DrawableCatchRuleset drawableRuleset = null!;
+            float catcherPosition = 0;
+
+            AddStep("create drawable ruleset", () => Child = drawableRuleset = new DrawableCatchRuleset(new CatchRuleset(), new CatchBeatmap(), []));
+            AddStep("attach replay", () => drawableRuleset.SetReplayScore(new Score()));
+            AddStep("store catcher position", () => catcherPosition = drawableRuleset.ChildrenOfType<Catcher>().Single().X);
+            AddStep("hold down left", () => InputManager.PressKey(Key.Left));
+            AddAssert("catcher didn't move", () => drawableRuleset.ChildrenOfType<Catcher>().Single().X, () => Is.EqualTo(catcherPosition));
+            AddStep("release left", () => InputManager.ReleaseKey(Key.Left));
+
+            AddStep("detach replay", () => drawableRuleset.SetReplayScore(null));
+            AddStep("hold down left", () => InputManager.PressKey(Key.Left));
+            AddUntilStep("catcher moved", () => drawableRuleset.ChildrenOfType<Catcher>().Single().X, () => Is.Not.EqualTo(catcherPosition));
+            AddStep("release left", () => InputManager.ReleaseKey(Key.Left));
+        }
+    }
+}

osu.Game.Rulesets.Catch/Beatmaps/CatchBeatmapConverter.cs

@@ -45,7 +45,7 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
                         LegacyConvertedY = yPositionData?.Y ?? CatchHitObject.DEFAULT_LEGACY_CONVERT_Y,
                         // prior to v8, speed multipliers don't adjust for how many ticks are generated over the same distance.
                         // this results in more (or less) ticks being generated in <v8 maps for the same time duration.
-                        TickDistanceMultiplier = beatmap.BeatmapInfo.BeatmapVersion < 8 ? 1 : ((LegacyControlPointInfo)beatmap.ControlPointInfo).DifficultyPointAt(obj.StartTime).SliderVelocity,
+                        TickDistanceMultiplier = beatmap.BeatmapInfo.BeatmapVersion < 8 ? 1f / ((LegacyControlPointInfo)beatmap.ControlPointInfo).DifficultyPointAt(obj.StartTime).SliderVelocity : 1,
                         SliderVelocityMultiplier = sliderVelocityData?.SliderVelocityMultiplier ?? 1
                     }.Yield();
 

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
@@ -29,6 +28,7 @@ using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Scoring.Legacy;
 using osu.Game.Rulesets.UI;
 using osu.Game.Scoring;
+using osu.Game.Screens.Edit.Setup;
 using osu.Game.Screens.Ranking.Statistics;
 using osu.Game.Skinning;
 
@@ -62,43 +62,43 @@ namespace osu.Game.Rulesets.Catch
 
         public override IEnumerable<Mod> ConvertFromLegacyMods(LegacyMods mods)
         {
-            if (mods.HasFlagFast(LegacyMods.Nightcore))
+            if (mods.HasFlag(LegacyMods.Nightcore))
                 yield return new CatchModNightcore();
-            else if (mods.HasFlagFast(LegacyMods.DoubleTime))
+            else if (mods.HasFlag(LegacyMods.DoubleTime))
                 yield return new CatchModDoubleTime();
 
-            if (mods.HasFlagFast(LegacyMods.Perfect))
+            if (mods.HasFlag(LegacyMods.Perfect))
                 yield return new CatchModPerfect();
-            else if (mods.HasFlagFast(LegacyMods.SuddenDeath))
+            else if (mods.HasFlag(LegacyMods.SuddenDeath))
                 yield return new CatchModSuddenDeath();
 
-            if (mods.HasFlagFast(LegacyMods.Cinema))
+            if (mods.HasFlag(LegacyMods.Cinema))
                 yield return new CatchModCinema();
-            else if (mods.HasFlagFast(LegacyMods.Autoplay))
+            else if (mods.HasFlag(LegacyMods.Autoplay))
                 yield return new CatchModAutoplay();
 
-            if (mods.HasFlagFast(LegacyMods.Easy))
+            if (mods.HasFlag(LegacyMods.Easy))
                 yield return new CatchModEasy();
 
-            if (mods.HasFlagFast(LegacyMods.Flashlight))
+            if (mods.HasFlag(LegacyMods.Flashlight))
                 yield return new CatchModFlashlight();
 
-            if (mods.HasFlagFast(LegacyMods.HalfTime))
+            if (mods.HasFlag(LegacyMods.HalfTime))
                 yield return new CatchModHalfTime();
 
-            if (mods.HasFlagFast(LegacyMods.HardRock))
+            if (mods.HasFlag(LegacyMods.HardRock))
                 yield return new CatchModHardRock();
 
-            if (mods.HasFlagFast(LegacyMods.Hidden))
+            if (mods.HasFlag(LegacyMods.Hidden))
                 yield return new CatchModHidden();
 
-            if (mods.HasFlagFast(LegacyMods.NoFail))
+            if (mods.HasFlag(LegacyMods.NoFail))
                 yield return new CatchModNoFail();
 
-            if (mods.HasFlagFast(LegacyMods.Relax))
+            if (mods.HasFlag(LegacyMods.Relax))
                 yield return new CatchModRelax();
 
-            if (mods.HasFlagFast(LegacyMods.ScoreV2))
+            if (mods.HasFlag(LegacyMods.ScoreV2))
                 yield return new ModScoreV2();
         }
 
@@ -223,6 +223,12 @@ namespace osu.Game.Rulesets.Catch
 
         public override HitObjectComposer CreateHitObjectComposer() => new CatchHitObjectComposer(this);
 
+        public override IEnumerable<SetupSection> CreateEditorSetupSections() =>
+        [
+            new DifficultySection(),
+            new ColoursSection(),
+        ];
+
         public override IBeatmapVerifier CreateBeatmapVerifier() => new CatchBeatmapVerifier();
 
         public override StatisticItem[] CreateStatisticsForScore(ScoreInfo score, IBeatmap playableBeatmap)

osu.Game.Rulesets.Catch/Difficulty/CatchPerformanceCalculator.cs

@@ -76,7 +76,7 @@ namespace osu.Game.Rulesets.Catch.Difficulty
             value *= Math.Pow(accuracy(), 5.5);
 
             if (score.Mods.Any(m => m is ModNoFail))
-                value *= 0.90;
+                value *= Math.Max(0.90, 1.0 - 0.02 * numMiss);
 
             return new CatchPerformanceAttributes
             {

osu.Game.Rulesets.Catch/Edit/Blueprints/JuiceStreamPlacementBlueprint.cs

@@ -49,7 +49,7 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints
         {
             base.LoadComplete();
 
-            inputManager = GetContainingInputManager();
+            inputManager = GetContainingInputManager()!;
 
             BeginPlacement();
         }

osu.Game.Rulesets.Catch/Edit/CatchHitObjectComposer.cs

@@ -5,7 +5,6 @@ using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
@@ -121,7 +120,7 @@ namespace osu.Game.Rulesets.Catch.Edit
 
             result.ScreenSpacePosition.X = screenSpacePosition.X;
 
-            if (snapType.HasFlagFast(SnapType.RelativeGrids))
+            if (snapType.HasFlag(SnapType.RelativeGrids))
             {
                 if (distanceSnapGrid.IsPresent && distanceSnapGrid.GetSnappedPosition(result.ScreenSpacePosition) is SnapResult snapResult &&
                     Vector2.Distance(snapResult.ScreenSpacePosition, result.ScreenSpacePosition) < distance_snap_radius)

osu.Game.Rulesets.Catch/Objects/JuiceStream.cs

@@ -12,6 +12,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Legacy;
 using osu.Game.Rulesets.Objects.Types;
 
 namespace osu.Game.Rulesets.Catch.Objects
@@ -46,16 +47,10 @@ namespace osu.Game.Rulesets.Catch.Objects
         public double TickDistanceMultiplier = 1;
 
         [JsonIgnore]
-        private double velocityFactor;
+        public double Velocity { get; private set; }
 
         [JsonIgnore]
-        private double tickDistanceFactor;
-
-        [JsonIgnore]
-        public double Velocity => velocityFactor * SliderVelocityMultiplier;
-
-        [JsonIgnore]
-        public double TickDistance => tickDistanceFactor * TickDistanceMultiplier;
+        public double TickDistance { get; private set; }
 
         /// <summary>
         /// The length of one span of this <see cref="JuiceStream"/>.
@@ -68,14 +63,21 @@ namespace osu.Game.Rulesets.Catch.Objects
 
             TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
 
-            velocityFactor = base_scoring_distance * difficulty.SliderMultiplier / timingPoint.BeatLength;
-            tickDistanceFactor = base_scoring_distance * difficulty.SliderMultiplier / difficulty.SliderTickRate;
+            Velocity = base_scoring_distance * difficulty.SliderMultiplier / LegacyRulesetExtensions.GetPrecisionAdjustedBeatLength(this, timingPoint, CatchRuleset.SHORT_NAME);
+
+            // WARNING: this is intentionally not computed as `BASE_SCORING_DISTANCE * difficulty.SliderMultiplier`
+            // for backwards compatibility reasons (intentionally introducing floating point errors to match stable).
+            double scoringDistance = Velocity * timingPoint.BeatLength;
+
+            TickDistance = scoringDistance / difficulty.SliderTickRate * TickDistanceMultiplier;
         }
 
         protected override void CreateNestedHitObjects(CancellationToken cancellationToken)
         {
             base.CreateNestedHitObjects(cancellationToken);
 
+            this.PopulateNodeSamples();
+
             var dropletSamples = Samples.Select(s => s.With(@"slidertick")).ToList();
 
             int nodeIndex = 0;

osu.Game.Rulesets.Catch/UI/CatcherArea.cs

@@ -84,7 +84,7 @@ namespace osu.Game.Rulesets.Catch.UI
         {
             base.Update();
 
-            var replayState = (GetContainingInputManager().CurrentState as RulesetInputManagerInputState<CatchAction>)?.LastReplayState as CatchFramedReplayInputHandler.CatchReplayState;
+            var replayState = (GetContainingInputManager()!.CurrentState as RulesetInputManagerInputState<CatchAction>)?.LastReplayState as CatchFramedReplayInputHandler.CatchReplayState;
 
             SetCatcherPosition(
                 replayState?.CatcherX ??

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneEditor.cs

@@ -1,13 +1,18 @@
 // 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.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.ObjectExtensions;
+using osu.Framework.Testing;
+using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Configuration;
 using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Screens.Edit.Timing;
 using osu.Game.Tests.Visual;
+using osuTK.Input;
 
 namespace osu.Game.Rulesets.Mania.Tests.Editor
 {
@@ -30,5 +35,43 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
             var config = (ManiaRulesetConfigManager)RulesetConfigs.GetConfigFor(Ruleset.Value.CreateInstance()).AsNonNull();
             config.BindWith(ManiaRulesetSetting.ScrollDirection, direction);
         }
+
+        [Test]
+        public void TestReloadOnBPMChange()
+        {
+            HitObjectComposer oldComposer = null!;
+
+            AddStep("store composer", () => oldComposer = this.ChildrenOfType<HitObjectComposer>().Single());
+            AddUntilStep("composer stored", () => oldComposer, () => Is.Not.Null);
+            AddStep("switch to timing tab", () => InputManager.Key(Key.F3));
+            AddUntilStep("wait for loaded", () => this.ChildrenOfType<TimingAdjustButton>().ElementAtOrDefault(1), () => Is.Not.Null);
+            AddStep("change timing point BPM", () =>
+            {
+                var bpmControl = this.ChildrenOfType<TimingAdjustButton>().ElementAt(1);
+                InputManager.MoveMouseTo(bpmControl);
+                InputManager.Click(MouseButton.Left);
+            });
+
+            AddStep("switch back to composer", () => InputManager.Key(Key.F1));
+            AddUntilStep("composer reloaded", () =>
+            {
+                var composer = this.ChildrenOfType<HitObjectComposer>().SingleOrDefault();
+                return composer != null && composer != oldComposer;
+            });
+
+            AddStep("store composer", () => oldComposer = this.ChildrenOfType<HitObjectComposer>().Single());
+            AddUntilStep("composer stored", () => oldComposer, () => Is.Not.Null);
+            AddStep("undo", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.Z);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+            AddUntilStep("composer reloaded", () =>
+            {
+                var composer = this.ChildrenOfType<HitObjectComposer>().SingleOrDefault();
+                return composer != null && composer != oldComposer;
+            });
+        }
     }
 }

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneManiaBeatSnapGrid.cs

@@ -1,6 +1,7 @@
 // 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;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
@@ -17,6 +18,7 @@ using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Compose.Components;
 using osu.Game.Tests.Visual;
 using osuTK;
 
@@ -84,6 +86,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
     public partial class TestHitObjectComposer : HitObjectComposer
     {
         public override Playfield Playfield { get; }
+        public override ComposeBlueprintContainer BlueprintContainer => throw new NotImplementedException();
         public override IEnumerable<DrawableHitObject> HitObjects => Enumerable.Empty<DrawableHitObject>();
         public override bool CursorInPlacementArea => false;
 
@@ -100,7 +103,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
 
         public override SnapResult FindSnappedPositionAndTime(Vector2 screenSpacePosition, SnapType snapType = SnapType.All)
         {
-            throw new System.NotImplementedException();
+            throw new NotImplementedException();
         }
     }
 }

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneManiaHitObjectComposer.cs

@@ -186,8 +186,106 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
             AddAssert("head note positioned correctly", () => Precision.AlmostEquals(holdNote.ScreenSpaceDrawQuad.BottomLeft, holdNote.Head.ScreenSpaceDrawQuad.BottomLeft));
             AddAssert("tail note positioned correctly", () => Precision.AlmostEquals(holdNote.ScreenSpaceDrawQuad.TopLeft, holdNote.Tail.ScreenSpaceDrawQuad.BottomLeft));
 
-            AddAssert("head blueprint positioned correctly", () => this.ChildrenOfType<EditNotePiece>().ElementAt(0).DrawPosition == holdNote.Head.DrawPosition);
-            AddAssert("tail blueprint positioned correctly", () => this.ChildrenOfType<EditNotePiece>().ElementAt(1).DrawPosition == holdNote.Tail.DrawPosition);
+            AddAssert("head blueprint positioned correctly", () => this.ChildrenOfType<EditHoldNoteEndPiece>().ElementAt(0).DrawPosition == holdNote.Head.DrawPosition);
+            AddAssert("tail blueprint positioned correctly", () => this.ChildrenOfType<EditHoldNoteEndPiece>().ElementAt(1).DrawPosition == holdNote.Tail.DrawPosition);
+        }
+
+        [Test]
+        public void TestDragHoldNoteHead()
+        {
+            setScrollStep(ScrollingDirection.Down);
+
+            HoldNote holdNote = null;
+            AddStep("setup beatmap", () =>
+            {
+                composer.EditorBeatmap.Clear();
+                composer.EditorBeatmap.Add(holdNote = new HoldNote
+                {
+                    Column = 1,
+                    StartTime = 250,
+                    EndTime = 750,
+                });
+            });
+
+            DrawableHoldNote drawableHoldNote = null;
+            EditHoldNoteEndPiece headPiece = null;
+
+            AddStep("select blueprint", () =>
+            {
+                drawableHoldNote = this.ChildrenOfType<DrawableHoldNote>().Single();
+                InputManager.MoveMouseTo(drawableHoldNote);
+                InputManager.Click(MouseButton.Left);
+            });
+            AddStep("grab hold note head", () =>
+            {
+                headPiece = this.ChildrenOfType<EditHoldNoteEndPiece>().First();
+                InputManager.MoveMouseTo(headPiece);
+                InputManager.PressButton(MouseButton.Left);
+            });
+
+            AddStep("drag head downwards", () =>
+            {
+                InputManager.MoveMouseTo(headPiece, new Vector2(0, 100));
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+
+            AddAssert("start time moved back", () => holdNote!.StartTime, () => Is.LessThan(250));
+            AddAssert("end time unchanged", () => holdNote.EndTime, () => Is.EqualTo(750));
+
+            AddAssert("head note positioned correctly", () => Precision.AlmostEquals(drawableHoldNote.ScreenSpaceDrawQuad.BottomLeft, drawableHoldNote.Head.ScreenSpaceDrawQuad.BottomLeft));
+            AddAssert("tail note positioned correctly", () => Precision.AlmostEquals(drawableHoldNote.ScreenSpaceDrawQuad.TopLeft, drawableHoldNote.Tail.ScreenSpaceDrawQuad.BottomLeft));
+
+            AddAssert("head blueprint positioned correctly", () => this.ChildrenOfType<EditHoldNoteEndPiece>().ElementAt(0).DrawPosition == drawableHoldNote.Head.DrawPosition);
+            AddAssert("tail blueprint positioned correctly", () => this.ChildrenOfType<EditHoldNoteEndPiece>().ElementAt(1).DrawPosition == drawableHoldNote.Tail.DrawPosition);
+        }
+
+        [Test]
+        public void TestDragHoldNoteTail()
+        {
+            setScrollStep(ScrollingDirection.Down);
+
+            HoldNote holdNote = null;
+            AddStep("setup beatmap", () =>
+            {
+                composer.EditorBeatmap.Clear();
+                composer.EditorBeatmap.Add(holdNote = new HoldNote
+                {
+                    Column = 1,
+                    StartTime = 250,
+                    EndTime = 750,
+                });
+            });
+
+            DrawableHoldNote drawableHoldNote = null;
+            EditHoldNoteEndPiece tailPiece = null;
+
+            AddStep("select blueprint", () =>
+            {
+                drawableHoldNote = this.ChildrenOfType<DrawableHoldNote>().Single();
+                InputManager.MoveMouseTo(drawableHoldNote);
+                InputManager.Click(MouseButton.Left);
+            });
+            AddStep("grab hold note tail", () =>
+            {
+                tailPiece = this.ChildrenOfType<EditHoldNoteEndPiece>().Last();
+                InputManager.MoveMouseTo(tailPiece);
+                InputManager.PressButton(MouseButton.Left);
+            });
+
+            AddStep("drag tail upwards", () =>
+            {
+                InputManager.MoveMouseTo(tailPiece, new Vector2(0, -100));
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+
+            AddAssert("start time unchanged", () => holdNote!.StartTime, () => Is.EqualTo(250));
+            AddAssert("end time moved forward", () => holdNote.EndTime, () => Is.GreaterThan(750));
+
+            AddAssert("head note positioned correctly", () => Precision.AlmostEquals(drawableHoldNote.ScreenSpaceDrawQuad.BottomLeft, drawableHoldNote.Head.ScreenSpaceDrawQuad.BottomLeft));
+            AddAssert("tail note positioned correctly", () => Precision.AlmostEquals(drawableHoldNote.ScreenSpaceDrawQuad.TopLeft, drawableHoldNote.Tail.ScreenSpaceDrawQuad.BottomLeft));
+
+            AddAssert("head blueprint positioned correctly", () => this.ChildrenOfType<EditHoldNoteEndPiece>().ElementAt(0).DrawPosition == drawableHoldNote.Head.DrawPosition);
+            AddAssert("tail blueprint positioned correctly", () => this.ChildrenOfType<EditHoldNoteEndPiece>().ElementAt(1).DrawPosition == drawableHoldNote.Tail.DrawPosition);
         }
 
         private void setScrollStep(ScrollingDirection direction)

osu.Game.Rulesets.Mania.Tests/Mods/TestSceneManiaModInvert.cs

@@ -2,6 +2,8 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.Timing;
 using osu.Game.Rulesets.Mania.Mods;
 using osu.Game.Tests.Visual;
 
@@ -17,5 +19,22 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
             Mod = new ManiaModInvert(),
             PassCondition = () => Player.ScoreProcessor.JudgedHits >= 2
         });
+
+        [Test]
+        public void TestBreaksPreservedOnOriginalBeatmap()
+        {
+            var beatmap = CreateBeatmap(new ManiaRuleset().RulesetInfo);
+            beatmap.Breaks.Clear();
+            beatmap.Breaks.Add(new BreakPeriod(0, 1000));
+
+            var workingBeatmap = new FlatWorkingBeatmap(beatmap);
+
+            var playableWithInvert = workingBeatmap.GetPlayableBeatmap(new ManiaRuleset().RulesetInfo, new[] { new ManiaModInvert() });
+            Assert.That(playableWithInvert.Breaks.Count, Is.Zero);
+
+            var playableWithoutInvert = workingBeatmap.GetPlayableBeatmap(new ManiaRuleset().RulesetInfo);
+            Assert.That(playableWithoutInvert.Breaks.Count, Is.Not.Zero);
+            Assert.That(playableWithoutInvert.Breaks[0], Is.EqualTo(new BreakPeriod(0, 1000)));
+        }
     }
 }

osu.Game.Rulesets.Mania.Tests/Mods/TestSceneManiaModNoRelease.cs

@@ -0,0 +1,643 @@
+// 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.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Screens;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Replays;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Replays;
+using osu.Game.Rulesets.Mania.Scoring;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Replays;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+using osu.Game.Screens.Play;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Mania.Tests.Mods
+{
+    public partial class TestSceneManiaModNoRelease : RateAdjustedBeatmapTestScene
+    {
+        private const double time_before_head = 250;
+        private const double time_head = 1500;
+        private const double time_during_hold_1 = 2500;
+        private const double time_tail = 4000;
+        private const double time_after_tail = 5250;
+
+        private List<JudgementResult> judgementResults = new List<JudgementResult>();
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///  o                           o
+        /// </summary>
+        [Test]
+        public void TestNoInput()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_before_head),
+                new ManiaReplayFrame(time_after_tail),
+            });
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Miss);
+            assertNoteJudgement(HitResult.IgnoreMiss);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///          x           o
+        /// </summary>
+        [Test]
+        public void TestCorrectInput()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail),
+            });
+
+            assertHeadJudgement(HitResult.Perfect);
+            assertTailJudgement(HitResult.Perfect);
+            assertNoteJudgement(HitResult.IgnoreHit);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///          x                   o
+        /// </summary>
+        [Test]
+        public void TestLateRelease()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_after_tail),
+            });
+
+            assertHeadJudgement(HitResult.Perfect);
+            assertTailJudgement(HitResult.Perfect);
+            assertNoteJudgement(HitResult.IgnoreHit);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///  x                           o
+        /// </summary>
+        [Test]
+        public void TestPressTooEarlyAndReleaseAfterTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_before_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_after_tail, ManiaAction.Key1),
+            });
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Miss);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///  x                   o
+        /// </summary>
+        [Test]
+        public void TestPressTooEarlyAndReleaseAtTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_before_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail),
+            });
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Miss);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///  xo      x                   o
+        /// </summary>
+        [Test]
+        public void TestPressTooEarlyThenPressAtStartAndReleaseAfterTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_before_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_before_head + 10),
+                new ManiaReplayFrame(time_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_after_tail),
+            });
+
+            assertHeadJudgement(HitResult.Perfect);
+            assertTailJudgement(HitResult.Perfect);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///  xo      x           o
+        /// </summary>
+        [Test]
+        public void TestPressTooEarlyThenPressAtStartAndReleaseAtTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_before_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_before_head + 10),
+                new ManiaReplayFrame(time_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail),
+            });
+
+            assertHeadJudgement(HitResult.Perfect);
+            assertTailJudgement(HitResult.Perfect);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///          xo                  o
+        /// </summary>
+        [Test]
+        public void TestPressAtStartAndBreak()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_head + 10),
+                new ManiaReplayFrame(time_after_tail),
+            });
+
+            assertHeadJudgement(HitResult.Perfect);
+            assertTailJudgement(HitResult.Miss);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///          xox         o
+        /// </summary>
+        [Test]
+        public void TestPressAtStartThenReleaseAndImmediatelyRepress()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_head + 1),
+                new ManiaReplayFrame(time_head + 2, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail),
+            });
+
+            assertHeadJudgement(HitResult.Perfect);
+            assertComboAtJudgement(0, 1);
+            assertTailJudgement(HitResult.Meh);
+            assertComboAtJudgement(1, 0);
+            assertComboAtJudgement(3, 1);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///          xo  x               o
+        /// </summary>
+        [Test]
+        public void TestPressAtStartThenBreakThenRepressAndReleaseAfterTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_head + 10),
+                new ManiaReplayFrame(time_during_hold_1, ManiaAction.Key1),
+                new ManiaReplayFrame(time_after_tail),
+            });
+
+            assertHeadJudgement(HitResult.Perfect);
+            assertTailJudgement(HitResult.Meh);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///          xo  x       o       o
+        /// </summary>
+        [Test]
+        public void TestPressAtStartThenBreakThenRepressAndReleaseAtTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_head, ManiaAction.Key1),
+                new ManiaReplayFrame(time_head + 10),
+                new ManiaReplayFrame(time_during_hold_1, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail),
+            });
+
+            assertHeadJudgement(HitResult.Perfect);
+            assertTailJudgement(HitResult.Meh);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///             x                o
+        /// </summary>
+        [Test]
+        public void TestPressDuringNoteAndReleaseAfterTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_during_hold_1, ManiaAction.Key1),
+                new ManiaReplayFrame(time_after_tail),
+            });
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Meh);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///             x        o       o
+        /// </summary>
+        [Test]
+        public void TestPressDuringNoteAndReleaseAtTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_during_hold_1, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail),
+            });
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Meh);
+        }
+
+        /// <summary>
+        ///     -----[ ]--------------
+        ///               xo
+        /// </summary>
+        [Test]
+        public void TestPressAndReleaseAfterTailWithCloseByHead()
+        {
+            const int duration = 30;
+
+            var beatmap = new Beatmap<ManiaHitObject>
+            {
+                HitObjects =
+                {
+                    // hold note is very short, to make the head still in range
+                    new HoldNote
+                    {
+                        StartTime = time_head,
+                        Duration = duration,
+                        Column = 0,
+                    }
+                },
+                BeatmapInfo =
+                {
+                    Difficulty = new BeatmapDifficulty { SliderTickRate = 4 },
+                    Ruleset = new ManiaRuleset().RulesetInfo
+                },
+            };
+
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_head + duration + 60, ManiaAction.Key1),
+                new ManiaReplayFrame(time_head + duration + 70),
+            }, beatmap);
+
+            assertHeadJudgement(HitResult.Ok);
+            assertTailJudgement(HitResult.Perfect);
+        }
+
+        /// <summary>
+        ///     -----[ ]-O-------------
+        ///           xo                 o
+        /// </summary>
+        [Test]
+        public void TestPressAndReleaseJustBeforeTailWithNearbyNoteAndCloseByHead()
+        {
+            Note note;
+
+            const int duration = 50;
+
+            var beatmap = new Beatmap<ManiaHitObject>
+            {
+                HitObjects =
+                {
+                    // hold note is very short, to make the head still in range
+                    new HoldNote
+                    {
+                        StartTime = time_head,
+                        Duration = duration,
+                        Column = 0,
+                    },
+                    {
+                        // Next note within tail lenience
+                        note = new Note
+                        {
+                            StartTime = time_head + duration + 10
+                        }
+                    }
+                },
+                BeatmapInfo =
+                {
+                    Difficulty = new BeatmapDifficulty { SliderTickRate = 4 },
+                    Ruleset = new ManiaRuleset().RulesetInfo
+                },
+            };
+
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_head + duration, ManiaAction.Key1),
+                new ManiaReplayFrame(time_head + duration + 10),
+            }, beatmap);
+
+            assertHeadJudgement(HitResult.Good);
+            assertTailJudgement(HitResult.Perfect);
+
+            assertHitObjectJudgement(note, HitResult.Miss);
+        }
+
+        /// <summary>
+        ///     -----[           ]--O--
+        ///                     xo       o
+        /// </summary>
+        [Test]
+        public void TestPressAndReleaseJustBeforeTailWithNearbyNote()
+        {
+            Note note;
+
+            var beatmap = new Beatmap<ManiaHitObject>
+            {
+                HitObjects =
+                {
+                    new HoldNote
+                    {
+                        StartTime = time_head,
+                        Duration = time_tail - time_head,
+                        Column = 0,
+                    },
+                    {
+                        // Next note within tail lenience
+                        note = new Note
+                        {
+                            StartTime = time_tail + 50
+                        }
+                    }
+                },
+                BeatmapInfo =
+                {
+                    Difficulty = new BeatmapDifficulty { SliderTickRate = 4 },
+                    Ruleset = new ManiaRuleset().RulesetInfo
+                },
+            };
+
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_tail - 10, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail),
+            }, beatmap);
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Miss);
+
+            assertHitObjectJudgement(note, HitResult.Good);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///                       xo
+        /// </summary>
+        [Test]
+        public void TestPressAndReleaseJustAfterTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_tail + 20, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail + 30),
+            });
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Meh);
+        }
+
+        /// <summary>
+        ///     -----[           ]--O--
+        ///                       xo     o
+        /// </summary>
+        [Test]
+        public void TestPressAndReleaseJustAfterTailWithNearbyNote()
+        {
+            // Next note within tail lenience
+            Note note = new Note { StartTime = time_tail + 50 };
+
+            var beatmap = new Beatmap<ManiaHitObject>
+            {
+                HitObjects =
+                {
+                    new HoldNote
+                    {
+                        StartTime = time_head,
+                        Duration = time_tail - time_head,
+                        Column = 0,
+                    },
+                    note
+                },
+                BeatmapInfo =
+                {
+                    Difficulty = new BeatmapDifficulty { SliderTickRate = 4 },
+                    Ruleset = new ManiaRuleset().RulesetInfo
+                },
+            };
+
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_tail + 10, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail + 20),
+            }, beatmap);
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Miss);
+
+            assertHitObjectJudgement(note, HitResult.Great);
+        }
+
+        /// <summary>
+        ///     -----[           ]-----
+        ///                      xo      o
+        /// </summary>
+        [Test]
+        public void TestPressAndReleaseAtTail()
+        {
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(time_tail, ManiaAction.Key1),
+                new ManiaReplayFrame(time_tail + 10),
+            });
+
+            assertHeadJudgement(HitResult.Miss);
+            assertTailJudgement(HitResult.Meh);
+        }
+
+        [Test]
+        public void TestMissReleaseAndHitSecondRelease()
+        {
+            var windows = new ManiaHitWindows();
+            windows.SetDifficulty(10);
+
+            var beatmap = new Beatmap<ManiaHitObject>
+            {
+                HitObjects =
+                {
+                    new HoldNote
+                    {
+                        StartTime = 1000,
+                        Duration = 500,
+                        Column = 0,
+                    },
+                    new HoldNote
+                    {
+                        StartTime = 1000 + 500 + windows.WindowFor(HitResult.Miss) + 10,
+                        Duration = 500,
+                        Column = 0,
+                    },
+                },
+                BeatmapInfo =
+                {
+                    Difficulty = new BeatmapDifficulty
+                    {
+                        SliderTickRate = 4,
+                        OverallDifficulty = 10,
+                    },
+                    Ruleset = new ManiaRuleset().RulesetInfo
+                },
+            };
+
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(beatmap.HitObjects[1].StartTime, ManiaAction.Key1),
+                new ManiaReplayFrame(beatmap.HitObjects[1].GetEndTime()),
+            }, beatmap);
+
+            AddAssert("first hold note missed", () => judgementResults.Where(j => beatmap.HitObjects[0].NestedHitObjects.Contains(j.HitObject))
+                                                                      .All(j => !j.Type.IsHit()));
+
+            AddAssert("second hold note hit", () => judgementResults.Where(j => beatmap.HitObjects[1].NestedHitObjects.Contains(j.HitObject))
+                                                                    .All(j => j.Type.IsHit()));
+        }
+
+        [Test]
+        public void TestZeroLength()
+        {
+            var beatmap = new Beatmap<ManiaHitObject>
+            {
+                HitObjects =
+                {
+                    new HoldNote
+                    {
+                        StartTime = 1000,
+                        Duration = 0,
+                        Column = 0,
+                    },
+                },
+                BeatmapInfo = { Ruleset = new ManiaRuleset().RulesetInfo },
+            };
+
+            performTest(new List<ReplayFrame>
+            {
+                new ManiaReplayFrame(beatmap.HitObjects[0].StartTime, ManiaAction.Key1),
+                new ManiaReplayFrame(beatmap.HitObjects[0].GetEndTime() + 1),
+            }, beatmap);
+
+            AddAssert("hold note hit", () => judgementResults.Where(j => beatmap.HitObjects[0].NestedHitObjects.Contains(j.HitObject))
+                                                             .All(j => j.Type.IsHit()));
+        }
+
+        private void assertHitObjectJudgement(HitObject hitObject, HitResult result)
+            => AddAssert($"object judged as {result}", () => judgementResults.First(j => j.HitObject == hitObject).Type, () => Is.EqualTo(result));
+
+        private void assertHeadJudgement(HitResult result)
+            => AddAssert($"head judged as {result}", () => judgementResults.First(j => j.HitObject is Note).Type, () => Is.EqualTo(result));
+
+        private void assertTailJudgement(HitResult result)
+            => AddAssert($"tail judged as {result}", () => judgementResults.Single(j => j.HitObject is TailNote).Type, () => Is.EqualTo(result));
+
+        private void assertNoteJudgement(HitResult result)
+            => AddAssert($"hold note judged as {result}", () => judgementResults.Single(j => j.HitObject is HoldNote).Type, () => Is.EqualTo(result));
+
+        private void assertComboAtJudgement(int judgementIndex, int combo)
+            => AddAssert($"combo at judgement {judgementIndex} is {combo}", () => judgementResults.ElementAt(judgementIndex).ComboAfterJudgement, () => Is.EqualTo(combo));
+
+        private ScoreAccessibleReplayPlayer currentPlayer = null!;
+
+        private void performTest(List<ReplayFrame> frames, Beatmap<ManiaHitObject>? beatmap = null)
+        {
+            if (beatmap == null)
+            {
+                beatmap = new Beatmap<ManiaHitObject>
+                {
+                    HitObjects =
+                    {
+                        new HoldNote
+                        {
+                            StartTime = time_head,
+                            Duration = time_tail - time_head,
+                            Column = 0,
+                        }
+                    },
+                    BeatmapInfo =
+                    {
+                        Difficulty = new BeatmapDifficulty { SliderTickRate = 4 },
+                        Ruleset = new ManiaRuleset().RulesetInfo,
+                    },
+                };
+
+                beatmap.ControlPointInfo.Add(0, new EffectControlPoint { ScrollSpeed = 0.1f });
+            }
+
+            AddStep("load player", () =>
+            {
+                SelectedMods.Value = new List<Mod>
+                {
+                    new ManiaModNoRelease()
+                };
+
+                Beatmap.Value = CreateWorkingBeatmap(beatmap);
+
+                var p = new ScoreAccessibleReplayPlayer(new Score { Replay = new Replay { Frames = frames } });
+
+                p.OnLoadComplete += _ =>
+                {
+                    p.ScoreProcessor.NewJudgement += result =>
+                    {
+                        if (currentPlayer == p) judgementResults.Add(result);
+                    };
+                };
+
+                LoadScreen(currentPlayer = p);
+                judgementResults = new List<JudgementResult>();
+            });
+
+            AddUntilStep("Beatmap at 0", () => Beatmap.Value.Track.CurrentTime == 0);
+            AddUntilStep("Wait until player is loaded", () => currentPlayer.IsCurrentScreen());
+
+            AddUntilStep("Wait for completion", () => currentPlayer.ScoreProcessor.HasCompleted.Value);
+        }
+
+        private partial class ScoreAccessibleReplayPlayer : ReplayPlayer
+        {
+            public new ScoreProcessor ScoreProcessor => base.ScoreProcessor;
+
+            protected override bool PauseOnFocusLost => false;
+
+            public ScoreAccessibleReplayPlayer(Score score)
+                : base(score, new PlayerConfiguration
+                {
+                    AllowPause = false,
+                    ShowResults = false,
+                })
+            {
+            }
+        }
+    }
+}

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

@@ -66,7 +66,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             AddStep("Hold key", () =>
             {
                 clock.CurrentTime = 0;
-                note.OnPressed(new KeyBindingPressEvent<ManiaAction>(GetContainingInputManager().CurrentState, ManiaAction.Key1));
+                note.OnPressed(new KeyBindingPressEvent<ManiaAction>(GetContainingInputManager()!.CurrentState, ManiaAction.Key1));
             });
             AddStep("progress time", () => clock.CurrentTime = 500);
             AddAssert("head is visible", () => note.Head.Alpha == 1);

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

@@ -474,7 +474,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             AddAssert("first hold note missed", () => judgementResults.Where(j => beatmap.HitObjects[0].NestedHitObjects.Contains(j.HitObject))
                                                                       .All(j => !j.Type.IsHit()));
 
-            AddAssert("second hold note missed", () => judgementResults.Where(j => beatmap.HitObjects[1].NestedHitObjects.Contains(j.HitObject))
+            AddAssert("second hold note hit", () => judgementResults.Where(j => beatmap.HitObjects[1].NestedHitObjects.Contains(j.HitObject))
                                                                     .All(j => j.Type.IsHit()));
         }
 

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

@@ -8,7 +8,6 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
@@ -100,7 +99,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         }
 
         private bool verifyAnchors(DrawableHitObject hitObject, Anchor expectedAnchor)
-            => hitObject.Anchor.HasFlagFast(expectedAnchor) && hitObject.Origin.HasFlagFast(expectedAnchor);
+            => hitObject.Anchor.HasFlag(expectedAnchor) && hitObject.Origin.HasFlag(expectedAnchor);
 
         private bool verifyAnchors(DrawableHoldNote holdNote, Anchor expectedAnchor)
             => verifyAnchors((DrawableHitObject)holdNote, expectedAnchor) && holdNote.NestedHitObjects.All(n => verifyAnchors(n, expectedAnchor));

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/HitObjectPatternGenerator.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using osu.Framework.Extensions.EnumExtensions;
 using osuTK;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
@@ -79,7 +78,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             else
                 convertType |= PatternType.LowProbability;
 
-            if (!convertType.HasFlagFast(PatternType.KeepSingle))
+            if (!convertType.HasFlag(PatternType.KeepSingle))
             {
                 if (HitObject.Samples.Any(s => s.Name == HitSampleInfo.HIT_FINISH) && TotalColumns != 8)
                     convertType |= PatternType.Mirror;
@@ -102,7 +101,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
                 int lastColumn = PreviousPattern.HitObjects.FirstOrDefault()?.Column ?? 0;
 
-                if (convertType.HasFlagFast(PatternType.Reverse) && PreviousPattern.HitObjects.Any())
+                if (convertType.HasFlag(PatternType.Reverse) && PreviousPattern.HitObjects.Any())
                 {
                     // Generate a new pattern by copying the last hit objects in reverse-column order
                     for (int i = RandomStart; i < TotalColumns; i++)
@@ -114,7 +113,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                     return pattern;
                 }
 
-                if (convertType.HasFlagFast(PatternType.Cycle) && PreviousPattern.HitObjects.Count() == 1
+                if (convertType.HasFlag(PatternType.Cycle) && PreviousPattern.HitObjects.Count() == 1
                                                                // If we convert to 7K + 1, let's not overload the special key
                                                                && (TotalColumns != 8 || lastColumn != 0)
                                                                // Make sure the last column was not the centre column
@@ -127,7 +126,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                     return pattern;
                 }
 
-                if (convertType.HasFlagFast(PatternType.ForceStack) && PreviousPattern.HitObjects.Any())
+                if (convertType.HasFlag(PatternType.ForceStack) && PreviousPattern.HitObjects.Any())
                 {
                     // Generate a new pattern by placing on the already filled columns
                     for (int i = RandomStart; i < TotalColumns; i++)
@@ -141,7 +140,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
                 if (PreviousPattern.HitObjects.Count() == 1)
                 {
-                    if (convertType.HasFlagFast(PatternType.Stair))
+                    if (convertType.HasFlag(PatternType.Stair))
                     {
                         // Generate a new pattern by placing on the next column, cycling back to the start if there is no "next"
                         int targetColumn = lastColumn + 1;
@@ -152,7 +151,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                         return pattern;
                     }
 
-                    if (convertType.HasFlagFast(PatternType.ReverseStair))
+                    if (convertType.HasFlag(PatternType.ReverseStair))
                     {
                         // Generate a new pattern by placing on the previous column, cycling back to the end if there is no "previous"
                         int targetColumn = lastColumn - 1;
@@ -164,10 +163,10 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                     }
                 }
 
-                if (convertType.HasFlagFast(PatternType.KeepSingle))
+                if (convertType.HasFlag(PatternType.KeepSingle))
                     return generateRandomNotes(1);
 
-                if (convertType.HasFlagFast(PatternType.Mirror))
+                if (convertType.HasFlag(PatternType.Mirror))
                 {
                     if (ConversionDifficulty > 6.5)
                         return generateRandomPatternWithMirrored(0.12, 0.38, 0.12);
@@ -179,7 +178,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
                 if (ConversionDifficulty > 6.5)
                 {
-                    if (convertType.HasFlagFast(PatternType.LowProbability))
+                    if (convertType.HasFlag(PatternType.LowProbability))
                         return generateRandomPattern(0.78, 0.42, 0, 0);
 
                     return generateRandomPattern(1, 0.62, 0, 0);
@@ -187,7 +186,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
                 if (ConversionDifficulty > 4)
                 {
-                    if (convertType.HasFlagFast(PatternType.LowProbability))
+                    if (convertType.HasFlag(PatternType.LowProbability))
                         return generateRandomPattern(0.35, 0.08, 0, 0);
 
                     return generateRandomPattern(0.52, 0.15, 0, 0);
@@ -195,7 +194,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
                 if (ConversionDifficulty > 2)
                 {
-                    if (convertType.HasFlagFast(PatternType.LowProbability))
+                    if (convertType.HasFlag(PatternType.LowProbability))
                         return generateRandomPattern(0.18, 0, 0, 0);
 
                     return generateRandomPattern(0.45, 0, 0, 0);
@@ -208,9 +207,9 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             foreach (var obj in p.HitObjects)
             {
-                if (convertType.HasFlagFast(PatternType.Stair) && obj.Column == TotalColumns - 1)
+                if (convertType.HasFlag(PatternType.Stair) && obj.Column == TotalColumns - 1)
                     StairType = PatternType.ReverseStair;
-                if (convertType.HasFlagFast(PatternType.ReverseStair) && obj.Column == RandomStart)
+                if (convertType.HasFlag(PatternType.ReverseStair) && obj.Column == RandomStart)
                     StairType = PatternType.Stair;
             }
 
@@ -230,7 +229,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         {
             var pattern = new Pattern();
 
-            bool allowStacking = !convertType.HasFlagFast(PatternType.ForceNotStack);
+            bool allowStacking = !convertType.HasFlag(PatternType.ForceNotStack);
 
             if (!allowStacking)
                 noteCount = Math.Min(noteCount, TotalColumns - RandomStart - PreviousPattern.ColumnWithObjects);
@@ -250,7 +249,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             int getNextColumn(int last)
             {
-                if (convertType.HasFlagFast(PatternType.Gathered))
+                if (convertType.HasFlag(PatternType.Gathered))
                 {
                     last++;
                     if (last == TotalColumns)
@@ -297,7 +296,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         /// <returns>The <see cref="Pattern"/> containing the hit objects.</returns>
         private Pattern generateRandomPatternWithMirrored(double centreProbability, double p2, double p3)
         {
-            if (convertType.HasFlagFast(PatternType.ForceNotStack))
+            if (convertType.HasFlag(PatternType.ForceNotStack))
                 return generateRandomPattern(1 / 2f + p2 / 2, p2, (p2 + p3) / 2, p3);
 
             var pattern = new Pattern();

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/PathObjectPatternGenerator.cs

@@ -7,7 +7,6 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
@@ -139,7 +138,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             if (ConversionDifficulty > 6.5)
             {
-                if (convertType.HasFlagFast(PatternType.LowProbability))
+                if (convertType.HasFlag(PatternType.LowProbability))
                     return generateNRandomNotes(StartTime, 0.78, 0.3, 0);
 
                 return generateNRandomNotes(StartTime, 0.85, 0.36, 0.03);
@@ -147,7 +146,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             if (ConversionDifficulty > 4)
             {
-                if (convertType.HasFlagFast(PatternType.LowProbability))
+                if (convertType.HasFlag(PatternType.LowProbability))
                     return generateNRandomNotes(StartTime, 0.43, 0.08, 0);
 
                 return generateNRandomNotes(StartTime, 0.56, 0.18, 0);
@@ -155,13 +154,13 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             if (ConversionDifficulty > 2.5)
             {
-                if (convertType.HasFlagFast(PatternType.LowProbability))
+                if (convertType.HasFlag(PatternType.LowProbability))
                     return generateNRandomNotes(StartTime, 0.3, 0, 0);
 
                 return generateNRandomNotes(StartTime, 0.37, 0.08, 0);
             }
 
-            if (convertType.HasFlagFast(PatternType.LowProbability))
+            if (convertType.HasFlag(PatternType.LowProbability))
                 return generateNRandomNotes(StartTime, 0.17, 0, 0);
 
             return generateNRandomNotes(StartTime, 0.27, 0, 0);
@@ -219,7 +218,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             var pattern = new Pattern();
 
             int nextColumn = GetColumn((HitObject as IHasXPosition)?.X ?? 0, true);
-            if (convertType.HasFlagFast(PatternType.ForceNotStack) && PreviousPattern.ColumnWithObjects < TotalColumns)
+            if (convertType.HasFlag(PatternType.ForceNotStack) && PreviousPattern.ColumnWithObjects < TotalColumns)
                 nextColumn = FindAvailableColumn(nextColumn, PreviousPattern);
 
             int lastColumn = nextColumn;
@@ -371,7 +370,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             static bool isDoubleSample(HitSampleInfo sample) => sample.Name == HitSampleInfo.HIT_CLAP || sample.Name == HitSampleInfo.HIT_FINISH;
 
-            bool canGenerateTwoNotes = !convertType.HasFlagFast(PatternType.LowProbability);
+            bool canGenerateTwoNotes = !convertType.HasFlag(PatternType.LowProbability);
             canGenerateTwoNotes &= HitObject.Samples.Any(isDoubleSample) || sampleInfoListAt(StartTime).Any(isDoubleSample);
 
             if (canGenerateTwoNotes)
@@ -404,7 +403,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             int endTime = startTime + SegmentDuration * SpanCount;
 
             int nextColumn = GetColumn((HitObject as IHasXPosition)?.X ?? 0, true);
-            if (convertType.HasFlagFast(PatternType.ForceNotStack) && PreviousPattern.ColumnWithObjects < TotalColumns)
+            if (convertType.HasFlag(PatternType.ForceNotStack) && PreviousPattern.ColumnWithObjects < TotalColumns)
                 nextColumn = FindAvailableColumn(nextColumn, PreviousPattern);
 
             for (int i = 0; i < columnRepeat; i++)
@@ -433,7 +432,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             var pattern = new Pattern();
 
             int holdColumn = GetColumn((HitObject as IHasXPosition)?.X ?? 0, true);
-            if (convertType.HasFlagFast(PatternType.ForceNotStack) && PreviousPattern.ColumnWithObjects < TotalColumns)
+            if (convertType.HasFlag(PatternType.ForceNotStack) && PreviousPattern.ColumnWithObjects < TotalColumns)
                 holdColumn = FindAvailableColumn(holdColumn, PreviousPattern);
 
             // Create the hold note

osu.Game.Rulesets.Mania/Edit/Blueprints/Components/EditHoldNoteEndPiece.cs

@@ -0,0 +1,81 @@
+// 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;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Input.Events;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Mania.Skinning.Default;
+using osuTK;
+
+namespace osu.Game.Rulesets.Mania.Edit.Blueprints.Components
+{
+    public partial class EditHoldNoteEndPiece : CompositeDrawable
+    {
+        public Action? DragStarted { get; init; }
+        public Action<Vector2>? Dragging { get; init; }
+        public Action? DragEnded { get; init; }
+
+        [Resolved]
+        private OsuColour colours { get; set; } = null!;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Height = DefaultNotePiece.NOTE_HEIGHT;
+
+            CornerRadius = 5;
+            Masking = true;
+
+            InternalChild = new DefaultNotePiece();
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            updateState();
+        }
+
+        protected override bool OnHover(HoverEvent e)
+        {
+            updateState();
+            return true;
+        }
+
+        protected override void OnHoverLost(HoverLostEvent e)
+        {
+            updateState();
+            base.OnHoverLost(e);
+        }
+
+        protected override bool OnDragStart(DragStartEvent e)
+        {
+            DragStarted?.Invoke();
+            return true;
+        }
+
+        protected override void OnDrag(DragEvent e)
+        {
+            base.OnDrag(e);
+            Dragging?.Invoke(e.ScreenSpaceMousePosition);
+        }
+
+        protected override void OnDragEnd(DragEndEvent e)
+        {
+            base.OnDragEnd(e);
+            DragEnded?.Invoke();
+        }
+
+        private void updateState()
+        {
+            var colour = colours.Yellow;
+
+            if (IsHovered)
+                colour = colour.Lighten(1);
+
+            Colour = colour;
+        }
+    }
+}

osu.Game.Rulesets.Mania/Edit/Blueprints/HoldNoteSelectionBlueprint.cs

@@ -1,16 +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 disable
-
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Screens.Edit;
 using osuTK;
 
 namespace osu.Game.Rulesets.Mania.Edit.Blueprints
@@ -18,10 +18,19 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
     public partial class HoldNoteSelectionBlueprint : ManiaSelectionBlueprint<HoldNote>
     {
         [Resolved]
-        private OsuColour colours { get; set; }
+        private OsuColour colours { get; set; } = null!;
 
-        private EditNotePiece head;
-        private EditNotePiece tail;
+        [Resolved]
+        private IEditorChangeHandler? changeHandler { get; set; }
+
+        [Resolved]
+        private EditorBeatmap? editorBeatmap { get; set; }
+
+        [Resolved]
+        private IPositionSnapProvider? positionSnapProvider { get; set; }
+
+        private EditHoldNoteEndPiece head = null!;
+        private EditHoldNoteEndPiece tail = null!;
 
         public HoldNoteSelectionBlueprint(HoldNote hold)
             : base(hold)
@@ -33,8 +42,43 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         {
             InternalChildren = new Drawable[]
             {
-                head = new EditNotePiece { RelativeSizeAxes = Axes.X },
-                tail = new EditNotePiece { RelativeSizeAxes = Axes.X },
+                head = new EditHoldNoteEndPiece
+                {
+                    RelativeSizeAxes = Axes.X,
+                    DragStarted = () => changeHandler?.BeginChange(),
+                    Dragging = pos =>
+                    {
+                        double endTimeBeforeDrag = HitObject.EndTime;
+                        double proposedStartTime = positionSnapProvider?.FindSnappedPositionAndTime(pos).Time ?? HitObjectContainer.TimeAtScreenSpacePosition(pos);
+                        double proposedEndTime = endTimeBeforeDrag;
+
+                        if (proposedStartTime >= proposedEndTime)
+                            return;
+
+                        HitObject.StartTime = proposedStartTime;
+                        HitObject.EndTime = proposedEndTime;
+                        editorBeatmap?.Update(HitObject);
+                    },
+                    DragEnded = () => changeHandler?.EndChange(),
+                },
+                tail = new EditHoldNoteEndPiece
+                {
+                    RelativeSizeAxes = Axes.X,
+                    DragStarted = () => changeHandler?.BeginChange(),
+                    Dragging = pos =>
+                    {
+                        double proposedStartTime = HitObject.StartTime;
+                        double proposedEndTime = positionSnapProvider?.FindSnappedPositionAndTime(pos).Time ?? HitObjectContainer.TimeAtScreenSpacePosition(pos);
+
+                        if (proposedStartTime >= proposedEndTime)
+                            return;
+
+                        HitObject.StartTime = proposedStartTime;
+                        HitObject.EndTime = proposedEndTime;
+                        editorBeatmap?.Update(HitObject);
+                    },
+                    DragEnded = () => changeHandler?.EndChange(),
+                },
                 new Container
                 {
                     RelativeSizeAxes = Axes.Both,

osu.Game.Rulesets.Mania/Edit/DrawableManiaEditorRuleset.cs

@@ -6,6 +6,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Game.Beatmaps;
 using osu.Game.Configuration;
+using osu.Game.Rulesets.Mania.Configuration;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
@@ -18,6 +19,8 @@ namespace osu.Game.Rulesets.Mania.Edit
     {
         public BindableBool ShowSpeedChanges { get; } = new BindableBool();
 
+        public double? TimelineTimeRange { get; set; }
+
         public new IScrollingInfo ScrollingInfo => base.ScrollingInfo;
 
         public DrawableManiaEditorRuleset(Ruleset ruleset, IBeatmap beatmap, IReadOnlyList<Mod>? mods)
@@ -38,5 +41,11 @@ namespace osu.Game.Rulesets.Mania.Edit
             Origin = Anchor.Centre,
             Size = Vector2.One
         };
+
+        protected override void Update()
+        {
+            TargetTimeRange = TimelineTimeRange == null || ShowSpeedChanges.Value ? ComputeScrollTime(Config.Get<int>(ManiaRulesetSetting.ScrollSpeed)) : TimelineTimeRange.Value;
+            base.Update();
+        }
     }
 }

osu.Game.Rulesets.Mania/Edit/ManiaHitObjectComposer.cs

@@ -1,11 +1,10 @@
 // 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 disable
-
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
+using osu.Framework.Allocation;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
@@ -14,6 +13,7 @@ using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
+using osu.Game.Screens.Edit;
 using osu.Game.Screens.Edit.Compose.Components;
 using osuTK;
 
@@ -21,7 +21,10 @@ namespace osu.Game.Rulesets.Mania.Edit
 {
     public partial class ManiaHitObjectComposer : ScrollingHitObjectComposer<ManiaHitObject>
     {
-        private DrawableManiaEditorRuleset drawableRuleset;
+        private DrawableManiaEditorRuleset drawableRuleset = null!;
+
+        [Resolved]
+        private EditorScreenWithTimeline? screenWithTimeline { get; set; }
 
         public ManiaHitObjectComposer(Ruleset ruleset)
             : base(ruleset)
@@ -72,7 +75,7 @@ namespace osu.Game.Rulesets.Mania.Edit
                 if (!double.TryParse(split[0], out double time) || !int.TryParse(split[1], out int column))
                     continue;
 
-                ManiaHitObject current = remainingHitObjects.FirstOrDefault(h => h.StartTime == time && h.Column == column);
+                ManiaHitObject? current = remainingHitObjects.FirstOrDefault(h => h.StartTime == time && h.Column == column);
 
                 if (current == null)
                     continue;
@@ -83,5 +86,13 @@ namespace osu.Game.Rulesets.Mania.Edit
                     remainingHitObjects = remainingHitObjects.Where(h => h != current && h.StartTime >= current.StartTime).ToList();
             }
         }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (screenWithTimeline?.TimelineArea.Timeline != null)
+                drawableRuleset.TimelineTimeRange = EditorClock.TrackLength / screenWithTimeline.TimelineArea.Timeline.CurrentZoom / 2;
+        }
     }
 }

osu.Game.Rulesets.Mania/Edit/Setup/ManiaDifficultySection.cs

@@ -20,6 +20,7 @@ namespace osu.Game.Rulesets.Mania.Edit.Setup
         public override LocalisableString Title => EditorSetupStrings.DifficultyHeader;
 
         private LabelledSliderBar<float> keyCountSlider { get; set; } = null!;
+        private LabelledSwitchButton specialStyle { get; set; } = null!;
         private LabelledSliderBar<float> healthDrainSlider { get; set; } = null!;
         private LabelledSliderBar<float> overallDifficultySlider { get; set; } = null!;
         private LabelledSliderBar<double> baseVelocitySlider { get; set; } = null!;
@@ -49,6 +50,13 @@ namespace osu.Game.Rulesets.Mania.Edit.Setup
                         Precision = 1,
                     }
                 },
+                specialStyle = new LabelledSwitchButton
+                {
+                    Label = "Use special (N+1) style",
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = "Changes one column to act as a classic \"scratch\" or \"special\" column, which can be moved around by the user's skin (to the left/right/centre). Generally used in 6K (5+1) or 8K (7+1) configurations.",
+                    Current = { Value = Beatmap.SpecialStyle }
+                },
                 healthDrainSlider = new LabelledSliderBar<float>
                 {
                     Label = BeatmapsetsStrings.ShowStatsDrain,
@@ -145,6 +153,7 @@ namespace osu.Game.Rulesets.Mania.Edit.Setup
             // for now, update these on commit rather than making BeatmapMetadata bindables.
             // after switching database engines we can reconsider if switching to bindables is a good direction.
             Beatmap.Difficulty.CircleSize = keyCountSlider.Current.Value;
+            Beatmap.SpecialStyle = specialStyle.Current.Value;
             Beatmap.Difficulty.DrainRate = healthDrainSlider.Current.Value;
             Beatmap.Difficulty.OverallDifficulty = overallDifficultySlider.Current.Value;
             Beatmap.Difficulty.SliderMultiplier = baseVelocitySlider.Current.Value;

osu.Game.Rulesets.Mania/Edit/Setup/ManiaSetupSection.cs

@@ -1,49 +0,0 @@
-// 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 disable
-
-using osu.Framework.Allocation;
-using osu.Framework.Graphics;
-using osu.Game.Graphics.UserInterfaceV2;
-using osu.Game.Screens.Edit.Setup;
-
-namespace osu.Game.Rulesets.Mania.Edit.Setup
-{
-    public partial class ManiaSetupSection : RulesetSetupSection
-    {
-        private LabelledSwitchButton specialStyle;
-
-        public ManiaSetupSection()
-            : base(new ManiaRuleset().RulesetInfo)
-        {
-        }
-
-        [BackgroundDependencyLoader]
-        private void load()
-        {
-            Children = new Drawable[]
-            {
-                specialStyle = new LabelledSwitchButton
-                {
-                    Label = "Use special (N+1) style",
-                    Description = "Changes one column to act as a classic \"scratch\" or \"special\" column, which can be moved around by the user's skin (to the left/right/centre). Generally used in 6K (5+1) or 8K (7+1) configurations.",
-                    Current = { Value = Beatmap.SpecialStyle }
-                }
-            };
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            specialStyle.Current.BindValueChanged(_ => updateBeatmap());
-        }
-
-        private void updateBeatmap()
-        {
-            Beatmap.SpecialStyle = specialStyle.Current.Value;
-            Beatmap.SaveState();
-        }
-    }
-}

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
@@ -89,79 +88,79 @@ namespace osu.Game.Rulesets.Mania
 
         public override IEnumerable<Mod> ConvertFromLegacyMods(LegacyMods mods)
         {
-            if (mods.HasFlagFast(LegacyMods.Nightcore))
+            if (mods.HasFlag(LegacyMods.Nightcore))
                 yield return new ManiaModNightcore();
-            else if (mods.HasFlagFast(LegacyMods.DoubleTime))
+            else if (mods.HasFlag(LegacyMods.DoubleTime))
                 yield return new ManiaModDoubleTime();
 
-            if (mods.HasFlagFast(LegacyMods.Perfect))
+            if (mods.HasFlag(LegacyMods.Perfect))
                 yield return new ManiaModPerfect();
-            else if (mods.HasFlagFast(LegacyMods.SuddenDeath))
+            else if (mods.HasFlag(LegacyMods.SuddenDeath))
                 yield return new ManiaModSuddenDeath();
 
-            if (mods.HasFlagFast(LegacyMods.Cinema))
+            if (mods.HasFlag(LegacyMods.Cinema))
                 yield return new ManiaModCinema();
-            else if (mods.HasFlagFast(LegacyMods.Autoplay))
+            else if (mods.HasFlag(LegacyMods.Autoplay))
                 yield return new ManiaModAutoplay();
 
-            if (mods.HasFlagFast(LegacyMods.Easy))
+            if (mods.HasFlag(LegacyMods.Easy))
                 yield return new ManiaModEasy();
 
-            if (mods.HasFlagFast(LegacyMods.FadeIn))
+            if (mods.HasFlag(LegacyMods.FadeIn))
                 yield return new ManiaModFadeIn();
 
-            if (mods.HasFlagFast(LegacyMods.Flashlight))
+            if (mods.HasFlag(LegacyMods.Flashlight))
                 yield return new ManiaModFlashlight();
 
-            if (mods.HasFlagFast(LegacyMods.HalfTime))
+            if (mods.HasFlag(LegacyMods.HalfTime))
                 yield return new ManiaModHalfTime();
 
-            if (mods.HasFlagFast(LegacyMods.HardRock))
+            if (mods.HasFlag(LegacyMods.HardRock))
                 yield return new ManiaModHardRock();
 
-            if (mods.HasFlagFast(LegacyMods.Hidden))
+            if (mods.HasFlag(LegacyMods.Hidden))
                 yield return new ManiaModHidden();
 
-            if (mods.HasFlagFast(LegacyMods.Key1))
+            if (mods.HasFlag(LegacyMods.Key1))
                 yield return new ManiaModKey1();
 
-            if (mods.HasFlagFast(LegacyMods.Key2))
+            if (mods.HasFlag(LegacyMods.Key2))
                 yield return new ManiaModKey2();
 
-            if (mods.HasFlagFast(LegacyMods.Key3))
+            if (mods.HasFlag(LegacyMods.Key3))
                 yield return new ManiaModKey3();
 
-            if (mods.HasFlagFast(LegacyMods.Key4))
+            if (mods.HasFlag(LegacyMods.Key4))
                 yield return new ManiaModKey4();
 
-            if (mods.HasFlagFast(LegacyMods.Key5))
+            if (mods.HasFlag(LegacyMods.Key5))
                 yield return new ManiaModKey5();
 
-            if (mods.HasFlagFast(LegacyMods.Key6))
+            if (mods.HasFlag(LegacyMods.Key6))
                 yield return new ManiaModKey6();
 
-            if (mods.HasFlagFast(LegacyMods.Key7))
+            if (mods.HasFlag(LegacyMods.Key7))
                 yield return new ManiaModKey7();
 
-            if (mods.HasFlagFast(LegacyMods.Key8))
+            if (mods.HasFlag(LegacyMods.Key8))
                 yield return new ManiaModKey8();
 
-            if (mods.HasFlagFast(LegacyMods.Key9))
+            if (mods.HasFlag(LegacyMods.Key9))
                 yield return new ManiaModKey9();
 
-            if (mods.HasFlagFast(LegacyMods.KeyCoop))
+            if (mods.HasFlag(LegacyMods.KeyCoop))
                 yield return new ManiaModDualStages();
 
-            if (mods.HasFlagFast(LegacyMods.NoFail))
+            if (mods.HasFlag(LegacyMods.NoFail))
                 yield return new ManiaModNoFail();
 
-            if (mods.HasFlagFast(LegacyMods.Random))
+            if (mods.HasFlag(LegacyMods.Random))
                 yield return new ManiaModRandom();
 
-            if (mods.HasFlagFast(LegacyMods.Mirror))
+            if (mods.HasFlag(LegacyMods.Mirror))
                 yield return new ManiaModMirror();
 
-            if (mods.HasFlagFast(LegacyMods.ScoreV2))
+            if (mods.HasFlag(LegacyMods.ScoreV2))
                 yield return new ModScoreV2();
         }
 
@@ -241,6 +240,7 @@ namespace osu.Game.Rulesets.Mania
                         new ManiaModEasy(),
                         new ManiaModNoFail(),
                         new MultiMod(new ManiaModHalfTime(), new ManiaModDaycore()),
+                        new ManiaModNoRelease(),
                     };
 
                 case ModType.DifficultyIncrease:
@@ -419,9 +419,10 @@ namespace osu.Game.Rulesets.Mania
             return new ManiaFilterCriteria();
         }
 
-        public override RulesetSetupSection CreateEditorSetupSection() => new ManiaSetupSection();
-
-        public override SetupSection CreateEditorDifficultySection() => new ManiaDifficultySection();
+        public override IEnumerable<SetupSection> CreateEditorSetupSections() =>
+        [
+            new ManiaDifficultySection(),
+        ];
 
         public int GetKeyCount(IBeatmapInfo beatmapInfo, IReadOnlyList<Mod>? mods = null)
             => ManiaBeatmapConverter.GetColumnCount(LegacyBeatmapConversionDifficultyInfo.FromBeatmapInfo(beatmapInfo), mods);

osu.Game.Rulesets.Mania/Mods/ManiaModHoldOff.cs

@@ -27,7 +27,7 @@ namespace osu.Game.Rulesets.Mania.Mods
 
         public override ModType Type => ModType.Conversion;
 
-        public override Type[] IncompatibleMods => new[] { typeof(ManiaModInvert) };
+        public override Type[] IncompatibleMods => new[] { typeof(ManiaModInvert), typeof(ManiaModNoRelease) };
 
         public void ApplyToBeatmap(IBeatmap beatmap)
         {

osu.Game.Rulesets.Mania/Mods/ManiaModNoRelease.cs

@@ -0,0 +1,110 @@
+// 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;
+using System.Linq;
+using System.Threading;
+using osu.Framework.Localisation;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mania.Beatmaps;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Mania.Mods
+{
+    public partial class ManiaModNoRelease : Mod, IApplicableAfterBeatmapConversion, IApplicableToDrawableRuleset<ManiaHitObject>
+    {
+        public override string Name => "No Release";
+
+        public override string Acronym => "NR";
+
+        public override LocalisableString Description => "No more timing the end of hold notes.";
+
+        public override double ScoreMultiplier => 0.9;
+
+        public override ModType Type => ModType.DifficultyReduction;
+
+        public override Type[] IncompatibleMods => new[] { typeof(ManiaModHoldOff) };
+
+        public void ApplyToBeatmap(IBeatmap beatmap)
+        {
+            var maniaBeatmap = (ManiaBeatmap)beatmap;
+            var hitObjects = maniaBeatmap.HitObjects.Select(obj =>
+            {
+                if (obj is HoldNote hold)
+                    return new NoReleaseHoldNote(hold);
+
+                return obj;
+            }).ToList();
+
+            maniaBeatmap.HitObjects = hitObjects;
+        }
+
+        public void ApplyToDrawableRuleset(DrawableRuleset<ManiaHitObject> drawableRuleset)
+        {
+            var maniaRuleset = (DrawableManiaRuleset)drawableRuleset;
+
+            foreach (var stage in maniaRuleset.Playfield.Stages)
+            {
+                foreach (var column in stage.Columns)
+                {
+                    column.RegisterPool<NoReleaseTailNote, NoReleaseDrawableHoldNoteTail>(10, 50);
+                }
+            }
+        }
+
+        private partial class NoReleaseDrawableHoldNoteTail : DrawableHoldNoteTail
+        {
+            protected override void CheckForResult(bool userTriggered, double timeOffset)
+            {
+                // apply perfect once the tail is reached
+                if (HoldNote.HoldStartTime != null && timeOffset >= 0)
+                    ApplyResult(GetCappedResult(HitResult.Perfect));
+                else
+                    base.CheckForResult(userTriggered, timeOffset);
+            }
+        }
+
+        private class NoReleaseTailNote : TailNote
+        {
+        }
+
+        private class NoReleaseHoldNote : HoldNote
+        {
+            public NoReleaseHoldNote(HoldNote hold)
+            {
+                StartTime = hold.StartTime;
+                Duration = hold.Duration;
+                Column = hold.Column;
+                NodeSamples = hold.NodeSamples;
+            }
+
+            protected override void CreateNestedHitObjects(CancellationToken cancellationToken)
+            {
+                AddNested(Head = new HeadNote
+                {
+                    StartTime = StartTime,
+                    Column = Column,
+                    Samples = GetNodeSamples(0),
+                });
+
+                AddNested(Tail = new NoReleaseTailNote
+                {
+                    StartTime = EndTime,
+                    Column = Column,
+                    Samples = GetNodeSamples((NodeSamples?.Count - 1) ?? 1),
+                });
+
+                AddNested(Body = new HoldNoteBody
+                {
+                    StartTime = StartTime,
+                    Column = Column
+                });
+            }
+        }
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs

@@ -268,11 +268,14 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                     ApplyMaxResult();
                 else
                     MissForcefully();
-            }
 
                 // Make sure that the hold note is fully judged by giving the body a judgement.
-            if (Tail.AllJudged && !Body.AllJudged)
+                if (!Body.AllJudged)
                     Body.TriggerResult(Tail.IsHit);
+
+                // Important that this is always called when a result is applied.
+                endHold();
+            }
         }
 
         public override void MissForcefully()

osu.Game.Rulesets.Mania/Objects/HoldNote.cs

@@ -72,18 +72,18 @@ namespace osu.Game.Rulesets.Mania.Objects
         /// <summary>
         /// The head note of the hold.
         /// </summary>
-        public HeadNote Head { get; private set; }
+        public HeadNote Head { get; protected set; }
 
         /// <summary>
         /// The tail note of the hold.
         /// </summary>
-        public TailNote Tail { get; private set; }
+        public TailNote Tail { get; protected set; }
 
         /// <summary>
         /// The body of the hold.
         /// This is an invisible and silent object that tracks the holding state of the <see cref="HoldNote"/>.
         /// </summary>
-        public HoldNoteBody Body { get; private set; }
+        public HoldNoteBody Body { get; protected set; }
 
         public override double MaximumJudgementOffset => Tail.MaximumJudgementOffset;
 

osu.Game.Rulesets.Mania/Skinning/Legacy/LegacyBodyPiece.cs

@@ -65,11 +65,8 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
             if (tmp is IFramedAnimation tmpAnimation && tmpAnimation.FrameCount > 0)
                 frameLength = Math.Max(1000 / 60.0, 170.0 / tmpAnimation.FrameCount);
 
-            light = skin.GetAnimation(lightImage, true, true, frameLength: frameLength).With(d =>
+            light = skin.GetAnimation(lightImage, true, true, frameLength: frameLength)?.With(d =>
             {
-                if (d == null)
-                    return;
-
                 d.Origin = Anchor.Centre;
                 d.Blending = BlendingParameters.Additive;
                 d.Scale = new Vector2(lightScale);
@@ -91,11 +88,8 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
             direction.BindTo(scrollingInfo.Direction);
             isHitting.BindTo(holdNote.IsHitting);
 
-            bodySprite = skin.GetAnimation(imageName, wrapMode, wrapMode, true, true, frameLength: 30).With(d =>
+            bodySprite = skin.GetAnimation(imageName, wrapMode, wrapMode, true, true, frameLength: 30)?.With(d =>
             {
-                if (d == null)
-                    return;
-
                 if (d is TextureAnimation animation)
                     animation.IsPlaying = false;
 
@@ -245,7 +239,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
                         // i dunno this looks about right??
                         // the guard against zero draw height is intended for zero-length hold notes. yes, such cases have been spotted in the wild.
                         if (sprite.DrawHeight > 0)
-                            bodySprite.Scale = new Vector2(1, scaleDirection * 32800 / sprite.DrawHeight);
+                            bodySprite.Scale = new Vector2(1, scaleDirection * MathF.Max(1, 32800 / sprite.DrawHeight));
                     }
 
                     break;

osu.Game.Rulesets.Mania/Skinning/Legacy/LegacyHitExplosion.cs

@@ -43,11 +43,8 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
             if (tmp is IFramedAnimation tmpAnimation && tmpAnimation.FrameCount > 0)
                 frameLength = Math.Max(1000 / 60.0, 170.0 / tmpAnimation.FrameCount);
 
-            explosion = skin.GetAnimation(imageName, true, false, frameLength: frameLength).With(d =>
+            explosion = skin.GetAnimation(imageName, true, false, frameLength: frameLength)?.With(d =>
             {
-                if (d == null)
-                    return;
-
                 d.Origin = Anchor.Centre;
                 d.Blending = BlendingParameters.Additive;
                 d.Scale = new Vector2(explosionScale);

osu.Game.Rulesets.Mania/Skinning/Legacy/LegacyStageForeground.cs

@@ -28,13 +28,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
             string bottomImage = skin.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.BottomStageImage)?.Value
                                  ?? "mania-stage-bottom";
 
-            sprite = skin.GetAnimation(bottomImage, true, true)?.With(d =>
-            {
-                if (d == null)
-                    return;
-
-                d.Scale = new Vector2(1.6f);
-            });
+            sprite = skin.GetAnimation(bottomImage, true, true)?.With(d => d.Scale = new Vector2(1.6f));
 
             if (sprite != null)
                 InternalChild = sprite;

osu.Game.Rulesets.Mania/UI/DrawableManiaRuleset.cs

@@ -8,9 +8,10 @@ using osu.Framework.Audio.Track;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Extensions.ObjectExtensions;
-using osu.Framework.Graphics;
 using osu.Framework.Input;
+using osu.Framework.Platform;
 using osu.Framework.Threading;
+using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Input.Handlers;
@@ -56,13 +57,18 @@ namespace osu.Game.Rulesets.Mania.UI
 
         private readonly Bindable<ManiaScrollingDirection> configDirection = new Bindable<ManiaScrollingDirection>();
         private readonly BindableInt configScrollSpeed = new BindableInt();
-        private double smoothTimeRange;
+
+        private double currentTimeRange;
+        protected double TargetTimeRange;
 
         // Stores the current speed adjustment active in gameplay.
         private readonly Track speedAdjustmentTrack = new TrackVirtual(0);
 
         private ISkinSource currentSkin = null!;
 
+        [Resolved]
+        private GameHost gameHost { get; set; } = null!;
+
         public DrawableManiaRuleset(Ruleset ruleset, IBeatmap beatmap, IReadOnlyList<Mod>? mods = null)
             : base(ruleset, beatmap, mods)
         {
@@ -101,9 +107,9 @@ namespace osu.Game.Rulesets.Mania.UI
             configDirection.BindValueChanged(direction => Direction.Value = (ScrollingDirection)direction.NewValue, true);
 
             Config.BindWith(ManiaRulesetSetting.ScrollSpeed, configScrollSpeed);
-            configScrollSpeed.BindValueChanged(speed => this.TransformTo(nameof(smoothTimeRange), ComputeScrollTime(speed.NewValue), 200, Easing.OutQuint));
+            configScrollSpeed.BindValueChanged(speed => TargetTimeRange = ComputeScrollTime(speed.NewValue));
 
-            TimeRange.Value = smoothTimeRange = ComputeScrollTime(configScrollSpeed.Value);
+            TimeRange.Value = TargetTimeRange = currentTimeRange = ComputeScrollTime(configScrollSpeed.Value);
 
             KeyBindingInputManager.Add(new ManiaTouchInputArea());
         }
@@ -144,7 +150,9 @@ namespace osu.Game.Rulesets.Mania.UI
             // This scaling factor preserves the scroll speed as the scroll length varies from changes to the hit position.
             float scale = lengthToHitPosition / length_to_default_hit_position;
 
-            TimeRange.Value = smoothTimeRange * speedAdjustmentTrack.AggregateTempo.Value * speedAdjustmentTrack.AggregateFrequency.Value * scale;
+            // we're intentionally using the game host's update clock here to decouple the time range tween from the gameplay clock (which can be arbitrarily paused, or even rewinding)
+            currentTimeRange = Interpolation.DampContinuously(currentTimeRange, TargetTimeRange, 50, gameHost.UpdateThread.Clock.ElapsedFrameTime);
+            TimeRange.Value = currentTimeRange * speedAdjustmentTrack.AggregateTempo.Value * speedAdjustmentTrack.AggregateFrequency.Value * scale;
         }
 
         /// <summary>

osu.Game.Rulesets.Mania/UI/ManiaTouchInputArea.cs

@@ -192,12 +192,12 @@ namespace osu.Game.Rulesets.Mania.UI
 
                 if (press)
                 {
-                    inputManager?.KeyBindingContainer?.TriggerPressed(Action.Value);
+                    inputManager?.KeyBindingContainer.TriggerPressed(Action.Value);
                     highlightOverlay.FadeTo(0.1f, 80, Easing.OutQuint);
                 }
                 else
                 {
-                    inputManager?.KeyBindingContainer?.TriggerReleased(Action.Value);
+                    inputManager?.KeyBindingContainer.TriggerReleased(Action.Value);
                     highlightOverlay.FadeTo(0, 400, Easing.OutQuint);
                 }
             }

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

@@ -1,6 +1,7 @@
 // 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;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Testing;
@@ -160,6 +161,8 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             return grid switch
             {
                 RectangularPositionSnapGrid rectangular => rectangular.StartPosition.Value + GeometryUtils.RotateVector(rectangular.Spacing.Value, -rectangular.GridLineRotation.Value),
+                TriangularPositionSnapGrid triangular => triangular.StartPosition.Value + GeometryUtils.RotateVector(new Vector2(triangular.Spacing.Value / 2, triangular.Spacing.Value / 2 * MathF.Sqrt(3)), -triangular.GridLineRotation.Value),
+                CircularPositionSnapGrid circular => circular.StartPosition.Value + GeometryUtils.RotateVector(new Vector2(circular.Spacing.Value, 0), -45),
                 _ => Vector2.Zero
             };
         }

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

@@ -15,6 +15,7 @@ using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Tests.Visual;
 using osuTK;
+using osuTK.Input;
 
 namespace osu.Game.Rulesets.Osu.Tests.Editor
 {
@@ -177,6 +178,79 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
                 addAssertPointPositionChanged(points, i);
         }
 
+        [Test]
+        public void TestChangingControlPointTypeViaTab()
+        {
+            createVisualiser(true);
+
+            addControlPointStep(new Vector2(200), PathType.LINEAR);
+            addControlPointStep(new Vector2(300));
+            addControlPointStep(new Vector2(500, 300));
+            addControlPointStep(new Vector2(700, 200));
+            addControlPointStep(new Vector2(500, 100));
+
+            AddStep("select first control point", () => visualiser.Pieces[0].IsSelected.Value = true);
+            AddStep("press tab", () => InputManager.Key(Key.Tab));
+            assertControlPointPathType(0, PathType.BEZIER);
+
+            AddStep("press shift-tab", () =>
+            {
+                InputManager.PressKey(Key.LShift);
+                InputManager.Key(Key.Tab);
+                InputManager.ReleaseKey(Key.LShift);
+            });
+            assertControlPointPathType(0, PathType.LINEAR);
+
+            AddStep("press shift-tab", () =>
+            {
+                InputManager.PressKey(Key.LShift);
+                InputManager.Key(Key.Tab);
+                InputManager.ReleaseKey(Key.LShift);
+            });
+            assertControlPointPathType(0, PathType.BSpline(4));
+
+            AddStep("press shift-tab", () =>
+            {
+                InputManager.PressKey(Key.LShift);
+                InputManager.Key(Key.Tab);
+                InputManager.ReleaseKey(Key.LShift);
+            });
+            assertControlPointPathType(0, PathType.PERFECT_CURVE);
+            assertControlPointPathType(2, PathType.BSpline(4));
+
+            AddStep("select third last control point", () =>
+            {
+                visualiser.Pieces[0].IsSelected.Value = false;
+                visualiser.Pieces[2].IsSelected.Value = true;
+            });
+
+            AddStep("press shift-tab", () =>
+            {
+                InputManager.PressKey(Key.LShift);
+                InputManager.Key(Key.Tab);
+                InputManager.ReleaseKey(Key.LShift);
+            });
+            assertControlPointPathType(2, PathType.PERFECT_CURVE);
+
+            AddRepeatStep("press tab", () => InputManager.Key(Key.Tab), 2);
+            assertControlPointPathType(0, PathType.BEZIER);
+            assertControlPointPathType(2, null);
+
+            AddStep("select first and third control points", () =>
+            {
+                visualiser.Pieces[0].IsSelected.Value = true;
+                visualiser.Pieces[2].IsSelected.Value = true;
+            });
+            AddStep("press alt-1", () =>
+            {
+                InputManager.PressKey(Key.AltLeft);
+                InputManager.Key(Key.Number1);
+                InputManager.ReleaseKey(Key.AltLeft);
+            });
+            assertControlPointPathType(0, PathType.LINEAR);
+            assertControlPointPathType(2, PathType.LINEAR);
+        }
+
         private void addAssertPointPositionChanged(Vector2[] points, int index)
         {
             AddAssert($"Point at {points.ElementAt(index)} changed",

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

@@ -2,13 +2,16 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Testing;
 using osu.Framework.Utils;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders;
+using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Tests.Visual;
@@ -57,7 +60,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertPlaced(true);
             assertLength(200);
             assertControlPointCount(2);
-            assertControlPointType(0, PathType.LINEAR);
+            assertFinalControlPointType(0, PathType.LINEAR);
         }
 
         [Test]
@@ -71,7 +74,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(2);
-            assertControlPointType(0, PathType.LINEAR);
+            assertFinalControlPointType(0, PathType.LINEAR);
         }
 
         [Test]
@@ -89,7 +92,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertPlaced(true);
             assertControlPointCount(3);
             assertControlPointPosition(1, new Vector2(100, 0));
-            assertControlPointType(0, PathType.PERFECT_CURVE);
+            assertFinalControlPointType(0, PathType.PERFECT_CURVE);
         }
 
         [Test]
@@ -111,7 +114,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertControlPointCount(4);
             assertControlPointPosition(1, new Vector2(100, 0));
             assertControlPointPosition(2, new Vector2(100, 100));
-            assertControlPointType(0, PathType.BEZIER);
+            assertFinalControlPointType(0, PathType.BEZIER);
         }
 
         [Test]
@@ -130,8 +133,8 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertPlaced(true);
             assertControlPointCount(3);
             assertControlPointPosition(1, new Vector2(100, 0));
-            assertControlPointType(0, PathType.LINEAR);
-            assertControlPointType(1, PathType.LINEAR);
+            assertFinalControlPointType(0, PathType.LINEAR);
+            assertFinalControlPointType(1, PathType.LINEAR);
         }
 
         [Test]
@@ -149,7 +152,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(2);
-            assertControlPointType(0, PathType.LINEAR);
+            assertFinalControlPointType(0, PathType.LINEAR);
             assertLength(100);
         }
 
@@ -171,7 +174,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(3);
-            assertControlPointType(0, PathType.PERFECT_CURVE);
+            assertFinalControlPointType(0, PathType.PERFECT_CURVE);
         }
 
         [Test]
@@ -195,7 +198,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(4);
-            assertControlPointType(0, PathType.BEZIER);
+            assertFinalControlPointType(0, PathType.BEZIER);
         }
 
         [Test]
@@ -215,8 +218,8 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertControlPointCount(3);
             assertControlPointPosition(1, new Vector2(100, 0));
             assertControlPointPosition(2, new Vector2(100));
-            assertControlPointType(0, PathType.LINEAR);
-            assertControlPointType(1, PathType.LINEAR);
+            assertFinalControlPointType(0, PathType.LINEAR);
+            assertFinalControlPointType(1, PathType.LINEAR);
         }
 
         [Test]
@@ -239,8 +242,8 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertControlPointCount(4);
             assertControlPointPosition(1, new Vector2(100, 0));
             assertControlPointPosition(2, new Vector2(100));
-            assertControlPointType(0, PathType.LINEAR);
-            assertControlPointType(1, PathType.PERFECT_CURVE);
+            assertFinalControlPointType(0, PathType.LINEAR);
+            assertFinalControlPointType(1, PathType.PERFECT_CURVE);
         }
 
         [Test]
@@ -268,8 +271,46 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertControlPointPosition(2, new Vector2(100));
             assertControlPointPosition(3, new Vector2(200, 100));
             assertControlPointPosition(4, new Vector2(200));
-            assertControlPointType(0, PathType.PERFECT_CURVE);
-            assertControlPointType(2, PathType.PERFECT_CURVE);
+            assertFinalControlPointType(0, PathType.PERFECT_CURVE);
+            assertFinalControlPointType(2, PathType.PERFECT_CURVE);
+        }
+
+        [Test]
+        public void TestManualPathTypeControlViaKeyboard()
+        {
+            addMovementStep(new Vector2(200));
+            addClickStep(MouseButton.Left);
+
+            addMovementStep(new Vector2(300, 200));
+            addClickStep(MouseButton.Left);
+
+            addMovementStep(new Vector2(300));
+
+            assertControlPointTypeDuringPlacement(0, PathType.PERFECT_CURVE);
+
+            AddRepeatStep("press tab", () => InputManager.Key(Key.Tab), 2);
+            assertControlPointTypeDuringPlacement(0, PathType.LINEAR);
+
+            AddStep("press shift-tab", () =>
+            {
+                InputManager.PressKey(Key.ShiftLeft);
+                InputManager.Key(Key.Tab);
+                InputManager.ReleaseKey(Key.ShiftLeft);
+            });
+            assertControlPointTypeDuringPlacement(0, PathType.BSpline(4));
+
+            AddStep("start new segment via S", () => InputManager.Key(Key.S));
+            assertControlPointTypeDuringPlacement(2, PathType.LINEAR);
+
+            addMovementStep(new Vector2(400, 300));
+            addClickStep(MouseButton.Left);
+
+            addMovementStep(new Vector2(400));
+            addClickStep(MouseButton.Right);
+
+            assertPlaced(true);
+            assertFinalControlPointType(0, PathType.BSpline(4));
+            assertFinalControlPointType(2, PathType.PERFECT_CURVE);
         }
 
         [Test]
@@ -293,7 +334,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             addClickStep(MouseButton.Right);
             assertPlaced(true);
 
-            assertControlPointType(0, PathType.BEZIER);
+            assertFinalControlPointType(0, PathType.BEZIER);
         }
 
         [Test]
@@ -312,11 +353,11 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertPlaced(true);
             assertLength(808, tolerance: 10);
             assertControlPointCount(5);
-            assertControlPointType(0, PathType.BSpline(4));
-            assertControlPointType(1, null);
-            assertControlPointType(2, null);
-            assertControlPointType(3, null);
-            assertControlPointType(4, null);
+            assertFinalControlPointType(0, PathType.BSpline(4));
+            assertFinalControlPointType(1, null);
+            assertFinalControlPointType(2, null);
+            assertFinalControlPointType(3, null);
+            assertFinalControlPointType(4, null);
         }
 
         [Test]
@@ -337,10 +378,10 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertPlaced(true);
             assertLength(600, tolerance: 10);
             assertControlPointCount(4);
-            assertControlPointType(0, PathType.BSpline(4));
-            assertControlPointType(1, PathType.BSpline(4));
-            assertControlPointType(2, PathType.BSpline(4));
-            assertControlPointType(3, null);
+            assertFinalControlPointType(0, PathType.BSpline(4));
+            assertFinalControlPointType(1, PathType.BSpline(4));
+            assertFinalControlPointType(2, PathType.BSpline(4));
+            assertFinalControlPointType(3, null);
         }
 
         [Test]
@@ -359,7 +400,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(3);
-            assertControlPointType(0, PathType.BEZIER);
+            assertFinalControlPointType(0, PathType.BEZIER);
         }
 
         [Test]
@@ -379,7 +420,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(3);
-            assertControlPointType(0, PathType.PERFECT_CURVE);
+            assertFinalControlPointType(0, PathType.PERFECT_CURVE);
         }
 
         [Test]
@@ -400,7 +441,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(3);
-            assertControlPointType(0, PathType.PERFECT_CURVE);
+            assertFinalControlPointType(0, PathType.PERFECT_CURVE);
         }
 
         [Test]
@@ -421,7 +462,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(3);
-            assertControlPointType(0, PathType.BEZIER);
+            assertFinalControlPointType(0, PathType.BEZIER);
         }
 
         [Test]
@@ -438,7 +479,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             assertPlaced(true);
             assertControlPointCount(3);
-            assertControlPointType(0, PathType.PERFECT_CURVE);
+            assertFinalControlPointType(0, PathType.PERFECT_CURVE);
         }
 
         private void addMovementStep(Vector2 position) => AddStep($"move mouse to {position}", () => InputManager.MoveMouseTo(InputManager.ToScreenSpace(position)));
@@ -454,7 +495,10 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
         private void assertControlPointCount(int expected) => AddAssert($"has {expected} control points", () => getSlider()!.Path.ControlPoints.Count, () => Is.EqualTo(expected));
 
-        private void assertControlPointType(int index, PathType? type) => AddAssert($"control point {index} is {type?.ToString() ?? "inherit"}", () => getSlider()!.Path.ControlPoints[index].Type, () => Is.EqualTo(type));
+        private void assertControlPointTypeDuringPlacement(int index, PathType? type) => AddAssert($"control point {index} is {type?.ToString() ?? "inherit"}",
+            () => this.ChildrenOfType<PathControlPointPiece<Slider>>().ElementAt(index).ControlPoint.Type, () => Is.EqualTo(type));
+
+        private void assertFinalControlPointType(int index, PathType? type) => AddAssert($"control point {index} is {type?.ToString() ?? "inherit"}", () => getSlider()!.Path.ControlPoints[index].Type, () => Is.EqualTo(type));
 
         private void assertControlPointPosition(int index, Vector2 position) =>
             AddAssert($"control point {index} at {position}", () => Precision.AlmostEquals(position, getSlider()!.Path.ControlPoints[index].Position, 1));

osu.Game.Rulesets.Osu.Tests/Mods/TestSceneOsuModAlternate.cs

@@ -133,7 +133,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Mods
             Autoplay = false,
             Beatmap = new Beatmap
             {
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(500, 2000),
                 },

osu.Game.Rulesets.Osu.Tests/Mods/TestSceneOsuModNoScope.cs

@@ -46,7 +46,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Mods
                             StartTime = 5000,
                         }
                     },
-                    Breaks = new List<BreakPeriod>
+                    Breaks =
                     {
                         new BreakPeriod(2000, 4000),
                     }

osu.Game.Rulesets.Osu.Tests/Mods/TestSceneOsuModSingleTap.cs

@@ -132,7 +132,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Mods
             Autoplay = false,
             Beatmap = new Beatmap
             {
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(500, 2000),
                 },

osu.Game.Rulesets.Osu.Tests/TestSceneGameplayCursor.cs

@@ -161,9 +161,9 @@ namespace osu.Game.Rulesets.Osu.Tests
 
                     pressed = value;
                     if (value)
-                        OnPressed(new KeyBindingPressEvent<OsuAction>(GetContainingInputManager().CurrentState, OsuAction.LeftButton));
+                        OnPressed(new KeyBindingPressEvent<OsuAction>(GetContainingInputManager()!.CurrentState, OsuAction.LeftButton));
                     else
-                        OnReleased(new KeyBindingReleaseEvent<OsuAction>(GetContainingInputManager().CurrentState, OsuAction.LeftButton));
+                        OnReleased(new KeyBindingReleaseEvent<OsuAction>(GetContainingInputManager()!.CurrentState, OsuAction.LeftButton));
                 }
             }
 

osu.Game.Rulesets.Osu.Tests/TestSceneHitCircleArea.cs

@@ -100,7 +100,7 @@ namespace osu.Game.Rulesets.Osu.Tests
         private void scheduleHit() => AddStep("schedule action", () =>
         {
             double delay = hitCircle.StartTime - hitCircle.HitWindows.WindowFor(HitResult.Great) - Time.Current;
-            Scheduler.AddDelayed(() => hitAreaReceptor.OnPressed(new KeyBindingPressEvent<OsuAction>(GetContainingInputManager().CurrentState, OsuAction.LeftButton)), delay);
+            Scheduler.AddDelayed(() => hitAreaReceptor.OnPressed(new KeyBindingPressEvent<OsuAction>(GetContainingInputManager()!.CurrentState, OsuAction.LeftButton)), delay);
         });
     }
 }

osu.Game.Rulesets.Osu.Tests/TestSceneSlider.cs

@@ -156,6 +156,7 @@ namespace osu.Game.Rulesets.Osu.Tests
             {
                 slider = (DrawableSlider)createSlider(repeats: 1);
                 Add(slider);
+                slider.HitObject.NodeSamples.Clear();
             });
 
             AddStep("change samples", () => slider.HitObject.Samples = new[]

osu.Game.Rulesets.Osu/Edit/Blueprints/HitCircles/Components/HitCircleOverlapMarker.cs

@@ -7,7 +7,6 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Shapes;
 using osu.Framework.Utils;
 using osu.Game.Configuration;
 using osu.Game.Rulesets.Objects.Types;
@@ -16,7 +15,6 @@ using osu.Game.Rulesets.Osu.Skinning.Default;
 using osu.Game.Screens.Edit;
 using osu.Game.Skinning;
 using osuTK;
-using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles.Components
 {
@@ -48,13 +46,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles.Components
                 RelativeSizeAxes = Axes.Both,
                 Children = new Drawable[]
                 {
-                    new Circle
-                    {
-                        Anchor = Anchor.Centre,
-                        Origin = Anchor.Centre,
-                        RelativeSizeAxes = Axes.Both,
-                        Colour = Color4.White,
-                    },
                     ring = new RingPiece
                     {
                         BorderThickness = 4,

osu.Game.Rulesets.Osu/Edit/Blueprints/HitCircles/HitCircleSelectionBlueprint.cs

@@ -1,8 +1,11 @@
 // 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.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
+using osu.Game.Configuration;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles.Components;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
@@ -16,6 +19,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles
 
         protected readonly HitCirclePiece CirclePiece;
         private readonly HitCircleOverlapMarker marker;
+        private readonly Bindable<bool> showHitMarkers = new Bindable<bool>();
 
         public HitCircleSelectionBlueprint(HitCircle circle)
             : base(circle)
@@ -27,12 +31,32 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles
             };
         }
 
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            config.BindWith(OsuSetting.EditorShowHitMarkers, showHitMarkers);
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            showHitMarkers.BindValueChanged(_ =>
+            {
+                if (!showHitMarkers.Value)
+                    DrawableObject.RestoreHitAnimations();
+            });
+        }
+
         protected override void Update()
         {
             base.Update();
 
             CirclePiece.UpdateFrom(HitObject);
             marker.UpdateFrom(HitObject);
+
+            if (showHitMarkers.Value)
+                DrawableObject.SuppressHitAnimations();
         }
 
         public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => DrawableObject.HitArea.ReceivePositionalInputAt(screenSpacePos);

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

@@ -34,7 +34,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
     public partial class PathControlPointVisualiser<T> : CompositeDrawable, IKeyBindingHandler<PlatformAction>, IHasContextMenu
         where T : OsuHitObject, IHasPath
     {
-        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true; // allow context menu to appear outside of the playfield.
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true; // allow context menu to appear outside the playfield.
 
         internal readonly Container<PathControlPointPiece<T>> Pieces;
 
@@ -196,6 +196,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                             if (allowSelection)
                                 d.RequestSelection = selectionRequested;
 
+                            d.ControlPoint.Changed += controlPointChanged;
                             d.DragStarted = DragStarted;
                             d.DragInProgress = DragInProgress;
                             d.DragEnded = DragEnded;
@@ -209,6 +210,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
 
                     foreach (var point in e.OldItems.Cast<PathControlPoint>())
                     {
+                        point.Changed -= controlPointChanged;
+
                         foreach (var piece in Pieces.Where(p => p.ControlPoint == point).ToArray())
                             piece.RemoveAndDisposeImmediately();
                     }
@@ -217,6 +220,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
             }
         }
 
+        private void controlPointChanged() => updateCurveMenuItems();
+
         protected override bool OnClick(ClickEvent e)
         {
             if (Pieces.Any(piece => piece.IsHovered))
@@ -245,6 +250,86 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
         {
         }
 
+        // ReSharper disable once StaticMemberInGenericType
+        private static readonly PathType?[] path_types =
+        [
+            PathType.LINEAR,
+            PathType.BEZIER,
+            PathType.PERFECT_CURVE,
+            PathType.BSpline(4),
+            null,
+        ];
+
+        protected override bool OnKeyDown(KeyDownEvent e)
+        {
+            if (e.Repeat)
+                return false;
+
+            switch (e.Key)
+            {
+                case Key.Tab:
+                {
+                    var selectedPieces = Pieces.Where(p => p.IsSelected.Value).ToArray();
+                    if (selectedPieces.Length != 1)
+                        return false;
+
+                    var selectedPiece = selectedPieces.Single();
+                    var selectedPoint = selectedPiece.ControlPoint;
+
+                    var validTypes = path_types;
+
+                    if (selectedPoint == controlPoints[0])
+                        validTypes = validTypes.Where(t => t != null).ToArray();
+
+                    int currentTypeIndex = Array.IndexOf(validTypes, selectedPoint.Type);
+
+                    if (currentTypeIndex < 0 && e.ShiftPressed)
+                        currentTypeIndex = 0;
+
+                    changeHandler?.BeginChange();
+
+                    do
+                    {
+                        currentTypeIndex = (validTypes.Length + currentTypeIndex + (e.ShiftPressed ? -1 : 1)) % validTypes.Length;
+
+                        updatePathTypeOfSelectedPieces(validTypes[currentTypeIndex]);
+                    } while (selectedPoint.Type != validTypes[currentTypeIndex]);
+
+                    changeHandler?.EndChange();
+
+                    return true;
+                }
+
+                case Key.Number1:
+                case Key.Number2:
+                case Key.Number3:
+                case Key.Number4:
+                case Key.Number5:
+                {
+                    if (!e.AltPressed)
+                        return false;
+
+                    var type = path_types[e.Key - Key.Number1];
+
+                    if (Pieces[0].IsSelected.Value && type == null)
+                        return false;
+
+                    updatePathTypeOfSelectedPieces(type);
+                    return true;
+                }
+
+                default:
+                    return false;
+            }
+        }
+
+        protected override void Dispose(bool isDisposing)
+        {
+            base.Dispose(isDisposing);
+            foreach (var p in Pieces)
+                p.ControlPoint.Changed -= controlPointChanged;
+        }
+
         private void selectionRequested(PathControlPointPiece<T> piece, MouseButtonEvent e)
         {
             if (e.Button == MouseButton.Left && inputManager.CurrentState.Keyboard.ControlPressed)
@@ -254,16 +339,19 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
         }
 
         /// <summary>
-        /// Attempts to set the given control point piece to the given path type.
-        /// If that would fail, try to change the path such that it instead succeeds
+        /// Attempts to set all selected control point pieces to the given path type.
+        /// If that fails, try to change the path such that it instead succeeds
         /// in a UX-friendly way.
         /// </summary>
-        /// <param name="piece">The control point piece that we want to change the path type of.</param>
         /// <param name="type">The path type we want to assign to the given control point piece.</param>
-        private void updatePathType(PathControlPointPiece<T> piece, PathType? type)
+        private void updatePathTypeOfSelectedPieces(PathType? type)
         {
-            var pointsInSegment = hitObject.Path.PointsInSegment(piece.ControlPoint);
-            int indexInSegment = pointsInSegment.IndexOf(piece.ControlPoint);
+            changeHandler?.BeginChange();
+
+            foreach (var p in Pieces.Where(p => p.IsSelected.Value))
+            {
+                var pointsInSegment = hitObject.Path.PointsInSegment(p.ControlPoint);
+                int indexInSegment = pointsInSegment.IndexOf(p.ControlPoint);
 
                 if (type?.Type == SplineType.PerfectCurve)
                 {
@@ -277,7 +365,12 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                 }
 
                 hitObject.Path.ExpectedDistance.Value = null;
-            piece.ControlPoint.Type = type;
+                p.ControlPoint.Type = type;
+            }
+
+            EnsureValidPathTypes();
+
+            changeHandler?.EndChange();
         }
 
         [Resolved(CanBeNull = true)]
@@ -290,6 +383,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
         private int draggedControlPointIndex;
         private HashSet<PathControlPoint> selectedControlPoints;
 
+        private List<MenuItem> curveTypeItems;
+
         public void DragStarted(PathControlPoint controlPoint)
         {
             dragStartPositions = hitObject.Path.ControlPoints.Select(point => point.Position).ToArray();
@@ -386,22 +481,27 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                 var splittablePieces = selectedPieces.Where(isSplittable).ToList();
                 int splittableCount = splittablePieces.Count;
 
-                List<MenuItem> curveTypeItems = new List<MenuItem>();
+                curveTypeItems = new List<MenuItem>();
 
-                if (!selectedPieces.Contains(Pieces[0]))
+                foreach (PathType? type in path_types)
                 {
-                    curveTypeItems.Add(createMenuItemForPathType(null));
+                    // special inherit case
+                    if (type == null)
+                    {
+                        if (selectedPieces.Contains(Pieces[0]))
+                            continue;
+
                         curveTypeItems.Add(new OsuMenuItemSpacer());
                     }
 
-                // todo: hide/disable items which aren't valid for selected points
-                curveTypeItems.Add(createMenuItemForPathType(PathType.LINEAR));
-                curveTypeItems.Add(createMenuItemForPathType(PathType.PERFECT_CURVE));
-                curveTypeItems.Add(createMenuItemForPathType(PathType.BEZIER));
-                curveTypeItems.Add(createMenuItemForPathType(PathType.BSpline(4)));
+                    curveTypeItems.Add(createMenuItemForPathType(type));
+                }
 
                 if (selectedPieces.Any(piece => piece.ControlPoint.Type?.Type == SplineType.Catmull))
+                {
+                    curveTypeItems.Add(new OsuMenuItemSpacer());
                     curveTypeItems.Add(createMenuItemForPathType(PathType.CATMULL));
+                }
 
                 var menuItems = new List<MenuItem>
                 {
@@ -424,26 +524,23 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                         () => DeleteSelected())
                 );
 
+                updateCurveMenuItems();
+
                 return menuItems.ToArray();
+
+                CurveTypeMenuItem createMenuItemForPathType(PathType? type) => new CurveTypeMenuItem(type, _ => updatePathTypeOfSelectedPieces(type));
             }
         }
 
-        private MenuItem createMenuItemForPathType(PathType? type)
+        private void updateCurveMenuItems()
+        {
+            if (curveTypeItems == null)
+                return;
+
+            foreach (var item in curveTypeItems.OfType<CurveTypeMenuItem>())
             {
                 int totalCount = Pieces.Count(p => p.IsSelected.Value);
-            int countOfState = Pieces.Where(p => p.IsSelected.Value).Count(p => p.ControlPoint.Type == type);
-
-            var item = new TernaryStateRadioMenuItem(type?.Description ?? "Inherit", MenuItemType.Standard, _ =>
-            {
-                changeHandler?.BeginChange();
-
-                foreach (var p in Pieces.Where(p => p.IsSelected.Value))
-                    updatePathType(p, type);
-
-                EnsureValidPathTypes();
-
-                changeHandler?.EndChange();
-            });
+                int countOfState = Pieces.Where(p => p.IsSelected.Value).Count(p => p.ControlPoint.Type == item.PathType);
 
                 if (countOfState == totalCount)
                     item.State.Value = TernaryState.True;
@@ -451,8 +548,18 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                     item.State.Value = TernaryState.Indeterminate;
                 else
                     item.State.Value = TernaryState.False;
+            }
+        }
 
-            return item;
+        private class CurveTypeMenuItem : TernaryStateRadioMenuItem
+        {
+            public readonly PathType? PathType;
+
+            public CurveTypeMenuItem(PathType? pathType, Action<TernaryState> action)
+                : base(pathType?.Description ?? "Inherit", MenuItemType.Standard, action)
+            {
+                PathType = pathType;
+            }
         }
     }
 }

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

@@ -1,7 +1,6 @@
 // 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.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles.Components;
 using osu.Game.Rulesets.Osu.Objects;
@@ -14,18 +13,17 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
         private readonly Slider slider;
         private readonly SliderPosition position;
-        private readonly HitCircleOverlapMarker marker;
+        private readonly HitCircleOverlapMarker? marker;
 
         public SliderCircleOverlay(Slider slider, SliderPosition position)
         {
             this.slider = slider;
             this.position = position;
 
-            InternalChildren = new Drawable[]
-            {
-                marker = new HitCircleOverlapMarker(),
-                CirclePiece = new HitCirclePiece(),
-            };
+            if (position == SliderPosition.Start)
+                AddInternal(marker = new HitCircleOverlapMarker());
+
+            AddInternal(CirclePiece = new HitCirclePiece());
         }
 
         protected override void Update()
@@ -35,7 +33,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             var circle = position == SliderPosition.Start ? (HitCircle)slider.HeadCircle : slider.TailCircle;
 
             CirclePiece.UpdateFrom(circle);
-            marker.UpdateFrom(circle);
+            marker?.UpdateFrom(circle);
         }
 
         public override void Hide()

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

@@ -40,6 +40,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         private PathControlPoint segmentStart;
         private PathControlPoint cursor;
         private int currentSegmentLength;
+        private bool usingCustomSegmentType;
 
         [Resolved(CanBeNull = true)]
         [CanBeNull]
@@ -149,12 +150,17 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
                 case SliderPlacementState.ControlPoints:
                     if (canPlaceNewControlPoint(out var lastPoint))
-                    {
-                        // Place a new point by detatching the current cursor.
-                        updateCursor();
-                        cursor = null;
-                    }
+                        placeNewControlPoint();
                     else
+                        beginNewSegment(lastPoint);
+
+                    break;
+            }
+
+            return true;
+        }
+
+        private void beginNewSegment(PathControlPoint lastPoint)
         {
             // Transform the last point into a new segment.
             Debug.Assert(lastPoint != null);
@@ -163,12 +169,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             segmentStart.Type = PathType.LINEAR;
 
             currentSegmentLength = 1;
-                    }
-
-                    break;
-            }
-
-            return true;
+            usingCustomSegmentType = false;
         }
 
         protected override bool OnDragStart(DragStartEvent e)
@@ -223,6 +224,72 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             base.OnMouseUp(e);
         }
 
+        private static readonly PathType[] path_types =
+        [
+            PathType.LINEAR,
+            PathType.BEZIER,
+            PathType.PERFECT_CURVE,
+            PathType.BSpline(4),
+        ];
+
+        protected override bool OnKeyDown(KeyDownEvent e)
+        {
+            if (e.Repeat)
+                return false;
+
+            if (state != SliderPlacementState.ControlPoints)
+                return false;
+
+            switch (e.Key)
+            {
+                case Key.S:
+                {
+                    if (!canPlaceNewControlPoint(out _))
+                        return false;
+
+                    placeNewControlPoint();
+                    var last = HitObject.Path.ControlPoints.Last(p => p != cursor);
+                    beginNewSegment(last);
+                    return true;
+                }
+
+                case Key.Number1:
+                case Key.Number2:
+                case Key.Number3:
+                case Key.Number4:
+                {
+                    if (!e.AltPressed)
+                        return false;
+
+                    usingCustomSegmentType = true;
+                    segmentStart.Type = path_types[e.Key - Key.Number1];
+                    controlPointVisualiser.EnsureValidPathTypes();
+                    return true;
+                }
+
+                case Key.Tab:
+                {
+                    usingCustomSegmentType = true;
+
+                    int currentTypeIndex = segmentStart.Type.HasValue ? Array.IndexOf(path_types, segmentStart.Type.Value) : -1;
+
+                    if (currentTypeIndex < 0 && e.ShiftPressed)
+                        currentTypeIndex = 0;
+
+                    do
+                    {
+                        currentTypeIndex = (path_types.Length + currentTypeIndex + (e.ShiftPressed ? -1 : 1)) % path_types.Length;
+                        segmentStart.Type = path_types[currentTypeIndex];
+                        controlPointVisualiser.EnsureValidPathTypes();
+                    } while (segmentStart.Type != path_types[currentTypeIndex]);
+
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
         protected override void Update()
         {
             base.Update();
@@ -246,6 +313,12 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
         private void updatePathType()
         {
+            if (usingCustomSegmentType)
+            {
+                controlPointVisualiser.EnsureValidPathTypes();
+                return;
+            }
+
             if (state == SliderPlacementState.Drawing)
             {
                 segmentStart.Type = PathType.BSpline(4);
@@ -316,6 +389,13 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             return lastPiece.IsHovered != true;
         }
 
+        private void placeNewControlPoint()
+        {
+            // Place a new point by detatching the current cursor.
+            updateCursor();
+            cursor = null;
+        }
+
         private void updateSlider()
         {
             if (state == SliderPlacementState.Drawing)

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

@@ -14,6 +14,7 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Framework.Utils;
 using osu.Game.Audio;
+using osu.Game.Configuration;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
@@ -54,11 +55,26 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         [Resolved(CanBeNull = true)]
         private BindableBeatDivisor beatDivisor { get; set; }
 
-        public override Quad SelectionQuad => BodyPiece.ScreenSpaceDrawQuad;
+        public override Quad SelectionQuad
+        {
+            get
+            {
+                var result = BodyPiece.ScreenSpaceDrawQuad.AABBFloat;
+
+                if (ControlPointVisualiser != null)
+                {
+                    foreach (var piece in ControlPointVisualiser.Pieces)
+                        result = RectangleF.Union(result, piece.ScreenSpaceDrawQuad.AABBFloat);
+                }
+
+                return result;
+            }
+        }
 
         private readonly BindableList<PathControlPoint> controlPoints = new BindableList<PathControlPoint>();
         private readonly IBindable<int> pathVersion = new Bindable<int>();
         private readonly BindableList<HitObject> selectedObjects = new BindableList<HitObject>();
+        private readonly Bindable<bool> showHitMarkers = new Bindable<bool>();
 
         public SliderSelectionBlueprint(Slider slider)
             : base(slider)
@@ -66,7 +82,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         }
 
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(OsuConfigManager config)
         {
             InternalChildren = new Drawable[]
             {
@@ -74,6 +90,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
                 HeadOverlay = CreateCircleOverlay(HitObject, SliderPosition.Start),
                 TailOverlay = CreateCircleOverlay(HitObject, SliderPosition.End),
             };
+
+            config.BindWith(OsuSetting.EditorShowHitMarkers, showHitMarkers);
         }
 
         protected override void LoadComplete()
@@ -90,6 +108,11 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             if (editorBeatmap != null)
                 selectedObjects.BindTo(editorBeatmap.SelectedHitObjects);
             selectedObjects.BindCollectionChanged((_, _) => updateVisualDefinition(), true);
+            showHitMarkers.BindValueChanged(_ =>
+            {
+                if (!showHitMarkers.Value)
+                    DrawableObject.RestoreHitAnimations();
+            });
         }
 
         public override bool HandleQuickDeletion()
@@ -110,6 +133,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
             if (IsSelected)
                 BodyPiece.UpdateFrom(HitObject);
+
+            if (showHitMarkers.Value)
+                DrawableObject.SuppressHitAnimations();
         }
 
         protected override bool OnHover(HoverEvent e)

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

@@ -2,10 +2,13 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.ObjectExtensions;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Edit;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Edit
@@ -23,12 +26,32 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         private partial class OsuEditorPlayfield : OsuPlayfield
         {
+            [Resolved]
+            private EditorBeatmap editorBeatmap { get; set; } = null!;
+
             protected override GameplayCursorContainer? CreateCursor() => null;
 
             public OsuEditorPlayfield()
             {
                 HitPolicy = new AnyOrderHitPolicy();
             }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+
+                editorBeatmap.BeatmapReprocessed += onBeatmapReprocessed;
+            }
+
+            private void onBeatmapReprocessed() => ApplyCircleSizeToPlayfieldBorder(editorBeatmap);
+
+            protected override void Dispose(bool isDisposing)
+            {
+                base.Dispose(isDisposing);
+
+                if (editorBeatmap.IsNotNull())
+                    editorBeatmap.BeatmapReprocessed -= onBeatmapReprocessed;
+            }
         }
     }
 }

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

@@ -1,17 +1,24 @@
 // 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 osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Input.Bindings;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Components.RadioButtons;
 using osuTK;
+using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Edit
 {
@@ -20,6 +27,9 @@ namespace osu.Game.Rulesets.Osu.Edit
         [Resolved]
         private EditorBeatmap editorBeatmap { get; set; } = null!;
 
+        [Resolved]
+        private IExpandingContainer? expandingContainer { get; set; }
+
         /// <summary>
         /// X position of the grid's origin.
         /// </summary>
@@ -55,8 +65,8 @@ namespace osu.Game.Rulesets.Osu.Edit
         /// </summary>
         public BindableFloat GridLinesRotation { get; } = new BindableFloat(0f)
         {
-            MinValue = -45f,
-            MaxValue = 45f,
+            MinValue = -180f,
+            MaxValue = 180f,
             Precision = 1f
         };
 
@@ -72,10 +82,13 @@ namespace osu.Game.Rulesets.Osu.Edit
         /// </summary>
         public Bindable<Vector2> SpacingVector { get; } = new Bindable<Vector2>();
 
+        public Bindable<PositionSnapGridType> GridType { get; } = new Bindable<PositionSnapGridType>();
+
         private ExpandableSlider<float> startPositionXSlider = null!;
         private ExpandableSlider<float> startPositionYSlider = null!;
         private ExpandableSlider<float> spacingSlider = null!;
         private ExpandableSlider<float> gridLinesRotationSlider = null!;
+        private EditorRadioButtonCollection gridTypeButtons = null!;
 
         public OsuGridToolboxGroup()
             : base("grid")
@@ -109,6 +122,31 @@ namespace osu.Game.Rulesets.Osu.Edit
                     Current = GridLinesRotation,
                     KeyboardStep = 1,
                 },
+                new FillFlowContainer
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Spacing = new Vector2(0f, 10f),
+                    Children = new Drawable[]
+                    {
+                        gridTypeButtons = new EditorRadioButtonCollection
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            Items = new[]
+                            {
+                                new RadioButton("Square",
+                                    () => GridType.Value = PositionSnapGridType.Square,
+                                    () => new SpriteIcon { Icon = FontAwesome.Regular.Square }),
+                                new RadioButton("Triangle",
+                                    () => GridType.Value = PositionSnapGridType.Triangle,
+                                    () => new OutlineTriangle(true, 20)),
+                                new RadioButton("Circle",
+                                    () => GridType.Value = PositionSnapGridType.Circle,
+                                    () => new SpriteIcon { Icon = FontAwesome.Regular.Circle }),
+                            }
+                        },
+                    }
+                },
             };
 
             Spacing.Value = editorBeatmap.GridSize;
@@ -118,6 +156,8 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
             base.LoadComplete();
 
+            gridTypeButtons.Items.First().Select();
+
             StartPositionX.BindValueChanged(x =>
             {
                 startPositionXSlider.ContractedLabelText = $"X: {x.NewValue:N0}";
@@ -145,6 +185,32 @@ namespace osu.Game.Rulesets.Osu.Edit
                 gridLinesRotationSlider.ContractedLabelText = $"R: {rotation.NewValue:#,0.##}";
                 gridLinesRotationSlider.ExpandedLabelText = $"Rotation: {rotation.NewValue:#,0.##}";
             }, true);
+
+            expandingContainer?.Expanded.BindValueChanged(v =>
+            {
+                gridTypeButtons.FadeTo(v.NewValue ? 1f : 0f, 500, Easing.OutQuint);
+                gridTypeButtons.BypassAutoSizeAxes = !v.NewValue ? Axes.Y : Axes.None;
+            }, true);
+
+            GridType.BindValueChanged(v =>
+            {
+                GridLinesRotation.Disabled = v.NewValue == PositionSnapGridType.Circle;
+
+                switch (v.NewValue)
+                {
+                    case PositionSnapGridType.Square:
+                        GridLinesRotation.Value = ((GridLinesRotation.Value + 405) % 90) - 45;
+                        GridLinesRotation.MinValue = -45;
+                        GridLinesRotation.MaxValue = 45;
+                        break;
+
+                    case PositionSnapGridType.Triangle:
+                        GridLinesRotation.Value = ((GridLinesRotation.Value + 390) % 60) - 30;
+                        GridLinesRotation.MinValue = -30;
+                        GridLinesRotation.MaxValue = 30;
+                        break;
+                }
+            }, true);
         }
 
         private void nextGridSize()
@@ -167,5 +233,42 @@ namespace osu.Game.Rulesets.Osu.Edit
         public void OnReleased(KeyBindingReleaseEvent<GlobalAction> e)
         {
         }
+
+        public partial class OutlineTriangle : BufferedContainer
+        {
+            public OutlineTriangle(bool outlineOnly, float size)
+                : base(cachedFrameBuffer: true)
+            {
+                Size = new Vector2(size);
+
+                InternalChildren = new Drawable[]
+                {
+                    new EquilateralTriangle { RelativeSizeAxes = Axes.Both },
+                };
+
+                if (outlineOnly)
+                {
+                    AddInternal(new EquilateralTriangle
+                    {
+                        Anchor = Anchor.TopCentre,
+                        Origin = Anchor.Centre,
+                        RelativePositionAxes = Axes.Y,
+                        Y = 0.48f,
+                        Colour = Color4.Black,
+                        Size = new Vector2(size - 7),
+                        Blending = BlendingParameters.None,
+                    });
+                }
+
+                Blending = BlendingParameters.Additive;
+            }
+        }
+    }
+
+    public enum PositionSnapGridType
+    {
+        Square,
+        Triangle,
+        Circle,
     }
 }

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

@@ -10,7 +10,6 @@ using System.Text.RegularExpressions;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Caching;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
@@ -51,6 +50,8 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         private readonly Bindable<TernaryState> rectangularGridSnapToggle = new Bindable<TernaryState>();
 
+        protected override Drawable CreateHitObjectInspector() => new OsuHitObjectInspector();
+
         protected override IEnumerable<TernaryButton> CreateTernaryButtons()
             => base.CreateTernaryButtons()
                    .Concat(DistanceSnapProvider.CreateTernaryButtons())
@@ -99,9 +100,9 @@ namespace osu.Game.Rulesets.Osu.Edit
             // we may be entering the screen with a selection already active
             updateDistanceSnapGrid();
 
-            updatePositionSnapGrid();
+            OsuGridToolboxGroup.GridType.BindValueChanged(updatePositionSnapGrid, true);
 
-            RightToolbox.AddRange(new EditorToolboxGroup[]
+            RightToolbox.AddRange(new Drawable[]
                 {
                     OsuGridToolboxGroup,
                     new TransformToolboxGroup
@@ -114,18 +115,45 @@ namespace osu.Game.Rulesets.Osu.Edit
             );
         }
 
-        private void updatePositionSnapGrid()
+        private void updatePositionSnapGrid(ValueChangedEvent<PositionSnapGridType> obj)
         {
             if (positionSnapGrid != null)
                 LayerBelowRuleset.Remove(positionSnapGrid, true);
 
+            switch (obj.NewValue)
+            {
+                case PositionSnapGridType.Square:
                     var rectangularPositionSnapGrid = new RectangularPositionSnapGrid();
 
-            rectangularPositionSnapGrid.StartPosition.BindTo(OsuGridToolboxGroup.StartPosition);
                     rectangularPositionSnapGrid.Spacing.BindTo(OsuGridToolboxGroup.SpacingVector);
                     rectangularPositionSnapGrid.GridLineRotation.BindTo(OsuGridToolboxGroup.GridLinesRotation);
 
                     positionSnapGrid = rectangularPositionSnapGrid;
+                    break;
+
+                case PositionSnapGridType.Triangle:
+                    var triangularPositionSnapGrid = new TriangularPositionSnapGrid();
+
+                    triangularPositionSnapGrid.Spacing.BindTo(OsuGridToolboxGroup.Spacing);
+                    triangularPositionSnapGrid.GridLineRotation.BindTo(OsuGridToolboxGroup.GridLinesRotation);
+
+                    positionSnapGrid = triangularPositionSnapGrid;
+                    break;
+
+                case PositionSnapGridType.Circle:
+                    var circularPositionSnapGrid = new CircularPositionSnapGrid();
+
+                    circularPositionSnapGrid.Spacing.BindTo(OsuGridToolboxGroup.Spacing);
+
+                    positionSnapGrid = circularPositionSnapGrid;
+                    break;
+
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(OsuGridToolboxGroup.GridType), OsuGridToolboxGroup.GridType, "Unsupported grid type.");
+            }
+
+            // Bind the start position to the toolbox sliders.
+            positionSnapGrid.StartPosition.BindTo(OsuGridToolboxGroup.StartPosition);
 
             positionSnapGrid.RelativeSizeAxes = Axes.Both;
             LayerBelowRuleset.Add(positionSnapGrid);
@@ -192,7 +220,7 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         public override SnapResult FindSnappedPositionAndTime(Vector2 screenSpacePosition, SnapType snapType = SnapType.All)
         {
-            if (snapType.HasFlagFast(SnapType.NearbyObjects) && snapToVisibleBlueprints(screenSpacePosition, out var snapResult))
+            if (snapType.HasFlag(SnapType.NearbyObjects) && snapToVisibleBlueprints(screenSpacePosition, out var snapResult))
             {
                 // In the case of snapping to nearby objects, a time value is not provided.
                 // This matches the stable editor (which also uses current time), but with the introduction of time-snapping distance snap
@@ -202,7 +230,7 @@ namespace osu.Game.Rulesets.Osu.Edit
                 // We want to ensure that in this particular case, the time-snapping component of distance snap is still applied.
                 // The easiest way to ensure this is to attempt application of distance snap after a nearby object is found, and copy over
                 // the time value if the proposed positions are roughly the same.
-                if (snapType.HasFlagFast(SnapType.RelativeGrids) && DistanceSnapProvider.DistanceSnapToggle.Value == TernaryState.True && distanceSnapGrid != null)
+                if (snapType.HasFlag(SnapType.RelativeGrids) && DistanceSnapProvider.DistanceSnapToggle.Value == TernaryState.True && distanceSnapGrid != null)
                 {
                     (Vector2 distanceSnappedPosition, double distanceSnappedTime) = distanceSnapGrid.GetSnappedPosition(distanceSnapGrid.ToLocalSpace(snapResult.ScreenSpacePosition));
                     if (Precision.AlmostEquals(distanceSnapGrid.ToScreenSpace(distanceSnappedPosition), snapResult.ScreenSpacePosition, 1))
@@ -214,7 +242,7 @@ namespace osu.Game.Rulesets.Osu.Edit
 
             SnapResult result = base.FindSnappedPositionAndTime(screenSpacePosition, snapType);
 
-            if (snapType.HasFlagFast(SnapType.RelativeGrids))
+            if (snapType.HasFlag(SnapType.RelativeGrids))
             {
                 if (DistanceSnapProvider.DistanceSnapToggle.Value == TernaryState.True && distanceSnapGrid != null)
                 {
@@ -225,7 +253,7 @@ namespace osu.Game.Rulesets.Osu.Edit
                 }
             }
 
-            if (snapType.HasFlagFast(SnapType.GlobalGrids))
+            if (snapType.HasFlag(SnapType.GlobalGrids))
             {
                 if (rectangularGridSnapToggle.Value == TernaryState.True)
                 {

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

@@ -0,0 +1,42 @@
+// 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.Diagnostics;
+using System.Linq;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Screens.Edit.Compose.Components;
+
+namespace osu.Game.Rulesets.Osu.Edit
+{
+    public partial class OsuHitObjectInspector : HitObjectInspector
+    {
+        protected override void AddInspectorValues()
+        {
+            base.AddInspectorValues();
+
+            if (EditorBeatmap.SelectedHitObjects.Count > 0)
+            {
+                var firstInSelection = (OsuHitObject)EditorBeatmap.SelectedHitObjects.MinBy(ho => ho.StartTime)!;
+                var lastInSelection = (OsuHitObject)EditorBeatmap.SelectedHitObjects.MaxBy(ho => ho.GetEndTime())!;
+
+                Debug.Assert(firstInSelection != null && lastInSelection != null);
+
+                var precedingObject = (OsuHitObject?)EditorBeatmap.HitObjects.LastOrDefault(ho => ho.GetEndTime() < firstInSelection.StartTime);
+                var nextObject = (OsuHitObject?)EditorBeatmap.HitObjects.FirstOrDefault(ho => ho.StartTime > lastInSelection.GetEndTime());
+
+                if (precedingObject != null && precedingObject is not Spinner)
+                {
+                    AddHeader("To previous");
+                    AddValue($"{(firstInSelection.StackedPosition - precedingObject.StackedEndPosition).Length:#,0.##}px");
+                }
+
+                if (nextObject != null && nextObject is not Spinner)
+                {
+                    AddHeader("To next");
+                    AddValue($"{(nextObject.StackedPosition - lastInSelection.StackedEndPosition).Length:#,0.##}px");
+                }
+            }
+        }
+    }
+}

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

@@ -53,9 +53,11 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         public override void Begin()
         {
-            if (objectsInRotation != null)
+            if (OperationInProgress.Value)
                 throw new InvalidOperationException($"Cannot {nameof(Begin)} a rotate operation while another is in progress!");
 
+            base.Begin();
+
             changeHandler?.BeginChange();
 
             objectsInRotation = selectedMovableObjects.ToArray();
@@ -68,10 +70,10 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         public override void Update(float rotation, Vector2? origin = null)
         {
-            if (objectsInRotation == null)
+            if (!OperationInProgress.Value)
                 throw new InvalidOperationException($"Cannot {nameof(Update)} a rotate operation without calling {nameof(Begin)} first!");
 
-            Debug.Assert(originalPositions != null && originalPathControlPointPositions != null && defaultOrigin != null);
+            Debug.Assert(objectsInRotation != null && originalPositions != null && originalPathControlPointPositions != null && defaultOrigin != null);
 
             Vector2 actualOrigin = origin ?? defaultOrigin.Value;
 
@@ -91,11 +93,13 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         public override void Commit()
         {
-            if (objectsInRotation == null)
+            if (!OperationInProgress.Value)
                 throw new InvalidOperationException($"Cannot {nameof(Commit)} a rotate operation without calling {nameof(Begin)} first!");
 
             changeHandler?.EndChange();
 
+            base.Commit();
+
             objectsInRotation = null;
             originalPositions = null;
             originalPathControlPointPositions = null;

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

@@ -72,9 +72,11 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         public override void Begin()
         {
-            if (objectsInScale != null)
+            if (OperationInProgress.Value)
                 throw new InvalidOperationException($"Cannot {nameof(Begin)} a scale operation while another is in progress!");
 
+            base.Begin();
+
             changeHandler?.BeginChange();
 
             objectsInScale = selectedMovableObjects.ToDictionary(ho => ho, ho => new OriginalHitObjectState(ho));
@@ -86,10 +88,10 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         public override void Update(Vector2 scale, Vector2? origin = null, Axes adjustAxis = Axes.Both)
         {
-            if (objectsInScale == null)
+            if (!OperationInProgress.Value)
                 throw new InvalidOperationException($"Cannot {nameof(Update)} a scale operation without calling {nameof(Begin)} first!");
 
-            Debug.Assert(defaultOrigin != null && OriginalSurroundingQuad != null);
+            Debug.Assert(objectsInScale != null && defaultOrigin != null && OriginalSurroundingQuad != null);
 
             Vector2 actualOrigin = origin ?? defaultOrigin.Value;
 
@@ -117,11 +119,13 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         public override void Commit()
         {
-            if (objectsInScale == null)
+            if (!OperationInProgress.Value)
                 throw new InvalidOperationException($"Cannot {nameof(Commit)} a rotate operation without calling {nameof(Begin)} first!");
 
             changeHandler?.EndChange();
 
+            base.Commit();
+
             objectsInScale = null;
             OriginalSurroundingQuad = null;
             defaultOrigin = null;

osu.Game.Rulesets.Osu/Edit/Setup/OsuDifficultySection.cs

@@ -0,0 +1,150 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Localisation;
+using osu.Game.Beatmaps;
+using osu.Game.Graphics.UserInterfaceV2;
+using osu.Game.Localisation;
+using osu.Game.Resources.Localisation.Web;
+using osu.Game.Screens.Edit.Setup;
+
+namespace osu.Game.Rulesets.Osu.Edit.Setup
+{
+    public partial class OsuDifficultySection : SetupSection
+    {
+        private LabelledSliderBar<float> circleSizeSlider { get; set; } = null!;
+        private LabelledSliderBar<float> healthDrainSlider { get; set; } = null!;
+        private LabelledSliderBar<float> approachRateSlider { get; set; } = null!;
+        private LabelledSliderBar<float> overallDifficultySlider { get; set; } = null!;
+        private LabelledSliderBar<double> baseVelocitySlider { get; set; } = null!;
+        private LabelledSliderBar<double> tickRateSlider { get; set; } = null!;
+        private LabelledSliderBar<float> stackLeniency { get; set; } = null!;
+
+        public override LocalisableString Title => EditorSetupStrings.DifficultyHeader;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Children = new Drawable[]
+            {
+                circleSizeSlider = new LabelledSliderBar<float>
+                {
+                    Label = BeatmapsetsStrings.ShowStatsCs,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.CircleSizeDescription,
+                    Current = new BindableFloat(Beatmap.Difficulty.CircleSize)
+                    {
+                        Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
+                        MinValue = 0,
+                        MaxValue = 10,
+                        Precision = 0.1f,
+                    }
+                },
+                healthDrainSlider = new LabelledSliderBar<float>
+                {
+                    Label = BeatmapsetsStrings.ShowStatsDrain,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.DrainRateDescription,
+                    Current = new BindableFloat(Beatmap.Difficulty.DrainRate)
+                    {
+                        Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
+                        MinValue = 0,
+                        MaxValue = 10,
+                        Precision = 0.1f,
+                    }
+                },
+                approachRateSlider = new LabelledSliderBar<float>
+                {
+                    Label = BeatmapsetsStrings.ShowStatsAr,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.ApproachRateDescription,
+                    Current = new BindableFloat(Beatmap.Difficulty.ApproachRate)
+                    {
+                        Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
+                        MinValue = 0,
+                        MaxValue = 10,
+                        Precision = 0.1f,
+                    }
+                },
+                overallDifficultySlider = new LabelledSliderBar<float>
+                {
+                    Label = BeatmapsetsStrings.ShowStatsAccuracy,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.OverallDifficultyDescription,
+                    Current = new BindableFloat(Beatmap.Difficulty.OverallDifficulty)
+                    {
+                        Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
+                        MinValue = 0,
+                        MaxValue = 10,
+                        Precision = 0.1f,
+                    }
+                },
+                baseVelocitySlider = new LabelledSliderBar<double>
+                {
+                    Label = EditorSetupStrings.BaseVelocity,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.BaseVelocityDescription,
+                    Current = new BindableDouble(Beatmap.Difficulty.SliderMultiplier)
+                    {
+                        Default = 1.4,
+                        MinValue = 0.4,
+                        MaxValue = 3.6,
+                        Precision = 0.01f,
+                    }
+                },
+                tickRateSlider = new LabelledSliderBar<double>
+                {
+                    Label = EditorSetupStrings.TickRate,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.TickRateDescription,
+                    Current = new BindableDouble(Beatmap.Difficulty.SliderTickRate)
+                    {
+                        Default = 1,
+                        MinValue = 1,
+                        MaxValue = 4,
+                        Precision = 1,
+                    }
+                },
+                stackLeniency = new LabelledSliderBar<float>
+                {
+                    Label = "Stack Leniency",
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = "In play mode, osu! automatically stacks notes which occur at the same location. Increasing this value means it is more likely to snap notes of further time-distance.",
+                    Current = new BindableFloat(Beatmap.StackLeniency)
+                    {
+                        Default = 0.7f,
+                        MinValue = 0,
+                        MaxValue = 1,
+                        Precision = 0.1f
+                    }
+                },
+            };
+
+            foreach (var item in Children.OfType<LabelledSliderBar<float>>())
+                item.Current.ValueChanged += _ => updateValues();
+
+            foreach (var item in Children.OfType<LabelledSliderBar<double>>())
+                item.Current.ValueChanged += _ => updateValues();
+        }
+
+        private void updateValues()
+        {
+            // for now, update these on commit rather than making BeatmapMetadata bindables.
+            // after switching database engines we can reconsider if switching to bindables is a good direction.
+            Beatmap.Difficulty.CircleSize = circleSizeSlider.Current.Value;
+            Beatmap.Difficulty.DrainRate = healthDrainSlider.Current.Value;
+            Beatmap.Difficulty.ApproachRate = approachRateSlider.Current.Value;
+            Beatmap.Difficulty.OverallDifficulty = overallDifficultySlider.Current.Value;
+            Beatmap.Difficulty.SliderMultiplier = baseVelocitySlider.Current.Value;
+            Beatmap.Difficulty.SliderTickRate = tickRateSlider.Current.Value;
+            Beatmap.StackLeniency = stackLeniency.Current.Value;
+
+            Beatmap.UpdateAllHitObjects();
+            Beatmap.SaveState();
+        }
+    }
+}

osu.Game.Rulesets.Osu/Edit/Setup/OsuSetupSection.cs

@@ -1,56 +0,0 @@
-// 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 disable
-
-using osu.Framework.Allocation;
-using osu.Framework.Bindables;
-using osu.Game.Graphics.UserInterfaceV2;
-using osu.Game.Screens.Edit.Setup;
-
-namespace osu.Game.Rulesets.Osu.Edit.Setup
-{
-    public partial class OsuSetupSection : RulesetSetupSection
-    {
-        private LabelledSliderBar<float> stackLeniency;
-
-        public OsuSetupSection()
-            : base(new OsuRuleset().RulesetInfo)
-        {
-        }
-
-        [BackgroundDependencyLoader]
-        private void load()
-        {
-            Children = new[]
-            {
-                stackLeniency = new LabelledSliderBar<float>
-                {
-                    Label = "Stack Leniency",
-                    Description = "In play mode, osu! automatically stacks notes which occur at the same location. Increasing this value means it is more likely to snap notes of further time-distance.",
-                    Current = new BindableFloat(Beatmap.StackLeniency)
-                    {
-                        Default = 0.7f,
-                        MinValue = 0,
-                        MaxValue = 1,
-                        Precision = 0.1f
-                    }
-                }
-            };
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            stackLeniency.Current.BindValueChanged(_ => updateBeatmap());
-        }
-
-        private void updateBeatmap()
-        {
-            Beatmap.StackLeniency = stackLeniency.Current.Value;
-            Beatmap.UpdateAllHitObjects();
-            Beatmap.SaveState();
-        }
-    }
-}

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

@@ -15,6 +15,13 @@ namespace osu.Game.Rulesets.Osu.Edit
         public SliderCompositionTool()
             : base(nameof(Slider))
         {
+            TooltipText = """
+                Left click for new point.
+                Left click twice or S key for new segment.
+                Tab, Shift-Tab, or Alt-1~4 to change current segment type.
+                Right click to finish.
+                Click and drag for drawing mode.
+                """;
         }
 
         public override Drawable CreateIcon() => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders);

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

@@ -77,12 +77,14 @@ namespace osu.Game.Rulesets.Osu.Edit
             {
                 case GlobalAction.EditorToggleRotateControl:
                 {
+                    if (!RotationHandler.OperationInProgress.Value || rotateButton.Selected.Value)
                         rotateButton.TriggerClick();
                     return true;
                 }
 
                 case GlobalAction.EditorToggleScaleControl:
                 {
+                    if (!ScaleHandler.OperationInProgress.Value || scaleButton.Selected.Value)
                         scaleButton.TriggerClick();
                     return true;
                 }

osu.Game.Rulesets.Osu/Mods/OsuModTraceable.cs

@@ -6,7 +6,9 @@ using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Localisation;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Skinning.Default;
 
@@ -23,6 +25,8 @@ namespace osu.Game.Rulesets.Osu.Mods
 
         public override Type[] IncompatibleMods => new[] { typeof(IHidesApproachCircles), typeof(OsuModDepth) };
 
+        protected override bool IsFirstAdjustableObject(HitObject hitObject) => !(hitObject is Spinner || hitObject is SpinnerTick);
+
         protected override void ApplyIncreasedVisibilityState(DrawableHitObject hitObject, ArmedState state)
         {
         }

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableHitCircle.cs

@@ -9,6 +9,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
+using osu.Framework.Utils;
 using osu.Game.Graphics.Containers;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Objects.Drawables;
@@ -19,6 +20,7 @@ using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Skinning;
 using osuTK;
+using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
@@ -319,5 +321,32 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             {
             }
         }
+
+        #region FOR EDITOR USE ONLY, DO NOT USE FOR ANY OTHER PURPOSE
+
+        internal void SuppressHitAnimations()
+        {
+            UpdateState(ArmedState.Idle);
+            UpdateComboColour();
+
+            // This method is called every frame in editor contexts, thus the lack of need for transforms.
+
+            if (Time.Current >= HitStateUpdateTime)
+            {
+                // More or less matches stable (see https://github.com/peppy/osu-stable-reference/blob/bb57924c1552adbed11ee3d96cdcde47cf96f2b6/osu!/GameplayElements/HitObjects/Osu/HitCircleOsu.cs#L336-L338)
+                AccentColour.Value = Color4.White;
+                Alpha = Interpolation.ValueAt(Time.Current, 1f, 0f, HitStateUpdateTime, HitStateUpdateTime + 700);
+            }
+
+            LifetimeEnd = HitStateUpdateTime + 700;
+        }
+
+        internal void RestoreHitAnimations()
+        {
+            UpdateState(ArmedState.Hit, force: true);
+            UpdateComboColour();
+        }
+
+        #endregion
     }
 }

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableOsuJudgement.cs

@@ -48,10 +48,20 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
             if (!positionTransferred && JudgedObject is DrawableOsuHitObject osuObject && JudgedObject.IsInUse)
             {
+                switch (osuObject)
+                {
+                    case DrawableSlider slider:
+                        Position = slider.TailCircle.ToSpaceOfOtherDrawable(slider.TailCircle.OriginPosition, Parent!);
+                        break;
+
+                    default:
                         Position = osuObject.ToSpaceOfOtherDrawable(osuObject.OriginPosition, Parent!);
-                Scale = new Vector2(osuObject.HitObject.Scale);
+                        break;
+                }
 
                 positionTransferred = true;
+
+                Scale = new Vector2(osuObject.HitObject.Scale);
             }
         }
 

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSlider.cs

@@ -370,5 +370,23 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         private partial class DefaultSliderBody : PlaySliderBody
         {
         }
+
+        #region FOR EDITOR USE ONLY, DO NOT USE FOR ANY OTHER PURPOSE
+
+        internal void SuppressHitAnimations()
+        {
+            UpdateState(ArmedState.Idle);
+            HeadCircle.SuppressHitAnimations();
+            TailCircle.SuppressHitAnimations();
+        }
+
+        internal void RestoreHitAnimations()
+        {
+            UpdateState(ArmedState.Hit);
+            HeadCircle.RestoreHitAnimations();
+            TailCircle.RestoreHitAnimations();
+        }
+
+        #endregion
     }
 }

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSliderTail.cs

@@ -8,10 +8,12 @@ using JetBrains.Annotations;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Utils;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Skinning;
 using osuTK;
+using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
@@ -125,5 +127,32 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             if (Slider != null)
                 Position = Slider.CurvePositionAt(HitObject.RepeatIndex % 2 == 0 ? 1 : 0);
         }
+
+        #region FOR EDITOR USE ONLY, DO NOT USE FOR ANY OTHER PURPOSE
+
+        internal void SuppressHitAnimations()
+        {
+            UpdateState(ArmedState.Idle);
+            UpdateComboColour();
+
+            // This method is called every frame in editor contexts, thus the lack of need for transforms.
+
+            if (Time.Current >= HitStateUpdateTime)
+            {
+                // More or less matches stable (see https://github.com/peppy/osu-stable-reference/blob/bb57924c1552adbed11ee3d96cdcde47cf96f2b6/osu!/GameplayElements/HitObjects/Osu/HitCircleOsu.cs#L336-L338)
+                AccentColour.Value = Color4.White;
+                Alpha = Interpolation.ValueAt(Time.Current, 1f, 0f, HitStateUpdateTime, HitStateUpdateTime + 700);
+            }
+
+            LifetimeEnd = HitStateUpdateTime + 700;
+        }
+
+        internal void RestoreHitAnimations()
+        {
+            UpdateState(ArmedState.Hit);
+            UpdateComboColour();
+        }
+
+        #endregion
     }
 }

osu.Game.Rulesets.Osu/Objects/Slider.cs

@@ -252,6 +252,8 @@ namespace osu.Game.Rulesets.Osu.Objects
 
         protected void UpdateNestedSamples()
         {
+            this.PopulateNodeSamples();
+
             // TODO: remove this when guaranteed sort is present for samples (https://github.com/ppy/osu/issues/1933)
             HitSampleInfo tickSample = (Samples.FirstOrDefault(s => s.Name == HitSampleInfo.HIT_NORMAL) ?? Samples.FirstOrDefault())?.With("slidertick");
 

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
@@ -70,55 +69,55 @@ namespace osu.Game.Rulesets.Osu
 
         public override IEnumerable<Mod> ConvertFromLegacyMods(LegacyMods mods)
         {
-            if (mods.HasFlagFast(LegacyMods.Nightcore))
+            if (mods.HasFlag(LegacyMods.Nightcore))
                 yield return new OsuModNightcore();
-            else if (mods.HasFlagFast(LegacyMods.DoubleTime))
+            else if (mods.HasFlag(LegacyMods.DoubleTime))
                 yield return new OsuModDoubleTime();
 
-            if (mods.HasFlagFast(LegacyMods.Perfect))
+            if (mods.HasFlag(LegacyMods.Perfect))
                 yield return new OsuModPerfect();
-            else if (mods.HasFlagFast(LegacyMods.SuddenDeath))
+            else if (mods.HasFlag(LegacyMods.SuddenDeath))
                 yield return new OsuModSuddenDeath();
 
-            if (mods.HasFlagFast(LegacyMods.Autopilot))
+            if (mods.HasFlag(LegacyMods.Autopilot))
                 yield return new OsuModAutopilot();
 
-            if (mods.HasFlagFast(LegacyMods.Cinema))
+            if (mods.HasFlag(LegacyMods.Cinema))
                 yield return new OsuModCinema();
-            else if (mods.HasFlagFast(LegacyMods.Autoplay))
+            else if (mods.HasFlag(LegacyMods.Autoplay))
                 yield return new OsuModAutoplay();
 
-            if (mods.HasFlagFast(LegacyMods.Easy))
+            if (mods.HasFlag(LegacyMods.Easy))
                 yield return new OsuModEasy();
 
-            if (mods.HasFlagFast(LegacyMods.Flashlight))
+            if (mods.HasFlag(LegacyMods.Flashlight))
                 yield return new OsuModFlashlight();
 
-            if (mods.HasFlagFast(LegacyMods.HalfTime))
+            if (mods.HasFlag(LegacyMods.HalfTime))
                 yield return new OsuModHalfTime();
 
-            if (mods.HasFlagFast(LegacyMods.HardRock))
+            if (mods.HasFlag(LegacyMods.HardRock))
                 yield return new OsuModHardRock();
 
-            if (mods.HasFlagFast(LegacyMods.Hidden))
+            if (mods.HasFlag(LegacyMods.Hidden))
                 yield return new OsuModHidden();
 
-            if (mods.HasFlagFast(LegacyMods.NoFail))
+            if (mods.HasFlag(LegacyMods.NoFail))
                 yield return new OsuModNoFail();
 
-            if (mods.HasFlagFast(LegacyMods.Relax))
+            if (mods.HasFlag(LegacyMods.Relax))
                 yield return new OsuModRelax();
 
-            if (mods.HasFlagFast(LegacyMods.SpunOut))
+            if (mods.HasFlag(LegacyMods.SpunOut))
                 yield return new OsuModSpunOut();
 
-            if (mods.HasFlagFast(LegacyMods.Target))
+            if (mods.HasFlag(LegacyMods.Target))
                 yield return new OsuModTargetPractice();
 
-            if (mods.HasFlagFast(LegacyMods.TouchDevice))
+            if (mods.HasFlag(LegacyMods.TouchDevice))
                 yield return new OsuModTouchDevice();
 
-            if (mods.HasFlagFast(LegacyMods.ScoreV2))
+            if (mods.HasFlag(LegacyMods.ScoreV2))
                 yield return new ModScoreV2();
         }
 
@@ -337,7 +336,11 @@ namespace osu.Game.Rulesets.Osu
             };
         }
 
-        public override RulesetSetupSection CreateEditorSetupSection() => new OsuSetupSection();
+        public override IEnumerable<SetupSection> CreateEditorSetupSections() =>
+        [
+            new OsuDifficultySection(),
+            new ColoursSection(),
+        ];
 
         /// <seealso cref="OsuHitObject.ApplyDefaultsToSelf"/>
         /// <seealso cref="OsuHitWindows"/>

osu.Game.Rulesets.Osu/UI/Cursor/CursorTrail.cs

@@ -7,7 +7,6 @@ using System;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
 using osu.Framework.Allocation;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Graphics.Rendering;
@@ -243,14 +242,14 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
 
                 originPosition = Vector2.Zero;
 
-                if (Source.TrailOrigin.HasFlagFast(Anchor.x1))
+                if (Source.TrailOrigin.HasFlag(Anchor.x1))
                     originPosition.X = 0.5f;
-                else if (Source.TrailOrigin.HasFlagFast(Anchor.x2))
+                else if (Source.TrailOrigin.HasFlag(Anchor.x2))
                     originPosition.X = 1f;
 
-                if (Source.TrailOrigin.HasFlagFast(Anchor.y1))
+                if (Source.TrailOrigin.HasFlag(Anchor.y1))
                     originPosition.Y = 0.5f;
-                else if (Source.TrailOrigin.HasFlagFast(Anchor.y2))
+                else if (Source.TrailOrigin.HasFlag(Anchor.y2))
                     originPosition.Y = 1f;
 
                 Source.parts.CopyTo(parts, 0);

osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs

@@ -8,10 +8,12 @@ using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Primitives;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Objects.Legacy;
 using osu.Game.Rulesets.Osu.Beatmaps;
 using osu.Game.Rulesets.Osu.Configuration;
 using osu.Game.Rulesets.Osu.Objects;
@@ -27,6 +29,7 @@ namespace osu.Game.Rulesets.Osu.UI
     [Cached]
     public partial class OsuPlayfield : Playfield
     {
+        private readonly Container borderContainer;
         private readonly PlayfieldBorder playfieldBorder;
         private readonly ProxyContainer approachCircles;
         private readonly ProxyContainer spinnerProxies;
@@ -45,6 +48,8 @@ namespace osu.Game.Rulesets.Osu.UI
 
         protected override GameplayCursorContainer? CreateCursor() => new OsuCursorContainer();
 
+        public override Quad SkinnableComponentScreenSpaceDrawQuad => playfieldBorder.ScreenSpaceDrawQuad;
+
         private readonly Container judgementAboveHitObjectLayer;
 
         public OsuPlayfield()
@@ -54,7 +59,11 @@ namespace osu.Game.Rulesets.Osu.UI
 
             InternalChildren = new Drawable[]
             {
-                playfieldBorder = new PlayfieldBorder { RelativeSizeAxes = Axes.Both },
+                borderContainer = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Child = playfieldBorder = new PlayfieldBorder { RelativeSizeAxes = Axes.Both },
+                },
                 Smoke = new SmokeContainer { RelativeSizeAxes = Axes.Both },
                 spinnerProxies = new ProxyContainer { RelativeSizeAxes = Axes.Both },
                 FollowPoints = new FollowPointRenderer { RelativeSizeAxes = Axes.Both },
@@ -151,6 +160,14 @@ namespace osu.Game.Rulesets.Osu.UI
             RegisterPool<Spinner, DrawableSpinner>(2, 20);
             RegisterPool<SpinnerTick, DrawableSpinnerTick>(10, 200);
             RegisterPool<SpinnerBonusTick, DrawableSpinnerBonusTick>(10, 200);
+
+            if (beatmap != null)
+                ApplyCircleSizeToPlayfieldBorder(beatmap);
+        }
+
+        protected void ApplyCircleSizeToPlayfieldBorder(IBeatmap beatmap)
+        {
+            borderContainer.Padding = new MarginPadding(OsuHitObject.OBJECT_RADIUS * -LegacyRulesetExtensions.CalculateScaleFromCircleSize(beatmap.Difficulty.CircleSize, true));
         }
 
         protected override HitObjectLifetimeEntry CreateLifetimeEntry(HitObject hitObject) => new OsuHitObjectLifetimeEntry(hitObject);

osu.Game.Rulesets.Osu/UI/OsuResumeOverlay.cs

@@ -116,7 +116,9 @@ namespace osu.Game.Rulesets.Osu.UI
 
                         scaleTransitionContainer.ScaleTo(2, TRANSITION_TIME, Easing.OutQuint);
 
-                        ResumeRequested?.Invoke();
+                        // When resuming with a button, we do not want the osu! input manager to see this button press and include it in the score.
+                        // To ensure that this works correctly, schedule the resume operation one frame forward, since the resume operation enables the input manager to see input events.
+                        Schedule(() => ResumeRequested?.Invoke());
                         return true;
                 }
 

osu.Game.Rulesets.Taiko.Tests/Judgements/TestSceneSwellJudgements.cs

@@ -85,6 +85,42 @@ namespace osu.Game.Rulesets.Taiko.Tests.Judgements
             AssertResult<Swell>(0, HitResult.IgnoreMiss);
         }
 
+        [Test]
+        public void TestAlternatingIsRequired()
+        {
+            const double hit_time = 1000;
+
+            Swell swell = new Swell
+            {
+                StartTime = hit_time,
+                Duration = 1000,
+                RequiredHits = 10
+            };
+
+            List<ReplayFrame> frames = new List<ReplayFrame>
+            {
+                new TaikoReplayFrame(0),
+                new TaikoReplayFrame(2001),
+            };
+
+            for (int i = 0; i < swell.RequiredHits; i++)
+            {
+                double frameTime = 1000 + i * 50;
+                frames.Add(new TaikoReplayFrame(frameTime, TaikoAction.LeftCentre));
+                frames.Add(new TaikoReplayFrame(frameTime + 10));
+            }
+
+            PerformTest(frames, CreateBeatmap(swell));
+
+            AssertJudgementCount(11);
+
+            AssertResult<SwellTick>(0, HitResult.IgnoreHit);
+            for (int i = 1; i < swell.RequiredHits; i++)
+                AssertResult<SwellTick>(i, HitResult.IgnoreMiss);
+
+            AssertResult<Swell>(0, HitResult.IgnoreMiss);
+        }
+
         [Test]
         public void TestHitNoneSwell()
         {

osu.Game.Rulesets.Taiko.Tests/Mods/TestSceneTaikoModRelax.cs

@@ -0,0 +1,46 @@
+// 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.Game.Rulesets.Taiko.Beatmaps;
+using osu.Game.Rulesets.Taiko.Mods;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.Replays;
+
+namespace osu.Game.Rulesets.Taiko.Tests.Mods
+{
+    public partial class TestSceneTaikoModRelax : TaikoModTestScene
+    {
+        [Test]
+        public void TestRelax()
+        {
+            var beatmap = new TaikoBeatmap
+            {
+                HitObjects =
+                {
+                    new Hit { StartTime = 0, Type = HitType.Centre, },
+                    new Hit { StartTime = 250, Type = HitType.Rim, },
+                    new DrumRoll { StartTime = 500, Duration = 500, },
+                    new Swell { StartTime = 1250, Duration = 500 },
+                }
+            };
+            foreach (var ho in beatmap.HitObjects)
+                ho.ApplyDefaults(beatmap.ControlPointInfo, beatmap.Difficulty);
+
+            var replay = new TaikoAutoGenerator(beatmap).Generate();
+
+            foreach (var frame in replay.Frames.OfType<TaikoReplayFrame>().Where(r => r.Actions.Any()))
+                frame.Actions = [TaikoAction.LeftCentre];
+
+            CreateModTest(new ModTestData
+            {
+                Mod = new TaikoModRelax(),
+                Beatmap = beatmap,
+                ReplayFrames = replay.Frames,
+                Autoplay = false,
+                PassCondition = () => Player.ScoreProcessor.HasCompleted.Value && Player.ScoreProcessor.Accuracy.Value == 1,
+            });
+        }
+    }
+}

osu.Game.Rulesets.Taiko.Tests/Mods/TestSceneTaikoModSingleTap.cs

@@ -177,7 +177,7 @@ namespace osu.Game.Rulesets.Taiko.Tests.Mods
             Autoplay = false,
             Beatmap = new Beatmap
             {
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(100, 1600),
                 },

osu.Game.Rulesets.Taiko/Difficulty/Skills/Peaks.cs

@@ -1,93 +0,0 @@
-// 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;
-using System.Collections.Generic;
-using System.Linq;
-using osu.Game.Rulesets.Difficulty.Preprocessing;
-using osu.Game.Rulesets.Difficulty.Skills;
-using osu.Game.Rulesets.Mods;
-
-namespace osu.Game.Rulesets.Taiko.Difficulty.Skills
-{
-    public class Peaks : Skill
-    {
-        private const double rhythm_skill_multiplier = 0.2 * final_multiplier;
-        private const double colour_skill_multiplier = 0.375 * final_multiplier;
-        private const double stamina_skill_multiplier = 0.375 * final_multiplier;
-
-        private const double final_multiplier = 0.0625;
-
-        private readonly Rhythm rhythm;
-        private readonly Colour colour;
-        private readonly Stamina stamina;
-
-        public double ColourDifficultyValue => colour.DifficultyValue() * colour_skill_multiplier;
-        public double RhythmDifficultyValue => rhythm.DifficultyValue() * rhythm_skill_multiplier;
-        public double StaminaDifficultyValue => stamina.DifficultyValue() * stamina_skill_multiplier;
-
-        public Peaks(Mod[] mods)
-            : base(mods)
-        {
-            rhythm = new Rhythm(mods);
-            colour = new Colour(mods);
-            stamina = new Stamina(mods);
-        }
-
-        /// <summary>
-        /// Returns the <i>p</i>-norm of an <i>n</i>-dimensional vector.
-        /// </summary>
-        /// <param name="p">The value of <i>p</i> to calculate the norm for.</param>
-        /// <param name="values">The coefficients of the vector.</param>
-        private double norm(double p, params double[] values) => Math.Pow(values.Sum(x => Math.Pow(x, p)), 1 / p);
-
-        public override void Process(DifficultyHitObject current)
-        {
-            rhythm.Process(current);
-            colour.Process(current);
-            stamina.Process(current);
-        }
-
-        /// <summary>
-        /// Returns the combined star rating of the beatmap, calculated using peak strains from all sections of the map.
-        /// </summary>
-        /// <remarks>
-        /// For each section, the peak strains of all separate skills are combined into a single peak strain for the section.
-        /// The resulting partial rating of the beatmap is a weighted sum of the combined peaks (higher peaks are weighted more).
-        /// </remarks>
-        public override double DifficultyValue()
-        {
-            List<double> peaks = new List<double>();
-
-            var colourPeaks = colour.GetCurrentStrainPeaks().ToList();
-            var rhythmPeaks = rhythm.GetCurrentStrainPeaks().ToList();
-            var staminaPeaks = stamina.GetCurrentStrainPeaks().ToList();
-
-            for (int i = 0; i < colourPeaks.Count; i++)
-            {
-                double colourPeak = colourPeaks[i] * colour_skill_multiplier;
-                double rhythmPeak = rhythmPeaks[i] * rhythm_skill_multiplier;
-                double staminaPeak = staminaPeaks[i] * stamina_skill_multiplier;
-
-                double peak = norm(1.5, colourPeak, staminaPeak);
-                peak = norm(2, peak, rhythmPeak);
-
-                // Sections with 0 strain are excluded to avoid worst-case time complexity of the following sort (e.g. /b/2351871).
-                // These sections will not contribute to the difficulty.
-                if (peak > 0)
-                    peaks.Add(peak);
-            }
-
-            double difficulty = 0;
-            double weight = 1;
-
-            foreach (double strain in peaks.OrderDescending())
-            {
-                difficulty += strain * weight;
-                weight *= 0.9;
-            }
-
-            return difficulty;
-        }
-    }
-}

osu.Game.Rulesets.Taiko/Difficulty/TaikoDifficultyCalculator.cs

@@ -23,6 +23,11 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
     {
         private const double difficulty_multiplier = 1.35;
 
+        private const double final_multiplier = 0.0625;
+        private const double rhythm_skill_multiplier = 0.2 * final_multiplier;
+        private const double colour_skill_multiplier = 0.375 * final_multiplier;
+        private const double stamina_skill_multiplier = 0.375 * final_multiplier;
+
         public override int Version => 20221107;
 
         public TaikoDifficultyCalculator(IRulesetInfo ruleset, IWorkingBeatmap beatmap)
@@ -34,7 +39,9 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
         {
             return new Skill[]
             {
-                new Peaks(mods)
+                new Rhythm(mods),
+                new Colour(mods),
+                new Stamina(mods)
             };
         }
 
@@ -72,13 +79,15 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
             if (beatmap.HitObjects.Count == 0)
                 return new TaikoDifficultyAttributes { Mods = mods };
 
-            var combined = (Peaks)skills[0];
+            Colour colour = (Colour)skills.First(x => x is Colour);
+            Rhythm rhythm = (Rhythm)skills.First(x => x is Rhythm);
+            Stamina stamina = (Stamina)skills.First(x => x is Stamina);
 
-            double colourRating = combined.ColourDifficultyValue * difficulty_multiplier;
-            double rhythmRating = combined.RhythmDifficultyValue * difficulty_multiplier;
-            double staminaRating = combined.StaminaDifficultyValue * difficulty_multiplier;
+            double colourRating = colour.DifficultyValue() * colour_skill_multiplier * difficulty_multiplier;
+            double rhythmRating = rhythm.DifficultyValue() * rhythm_skill_multiplier * difficulty_multiplier;
+            double staminaRating = stamina.DifficultyValue() * stamina_skill_multiplier * difficulty_multiplier;
 
-            double combinedRating = combined.DifficultyValue() * difficulty_multiplier;
+            double combinedRating = combinedDifficultyValue(rhythm, colour, stamina) * difficulty_multiplier;
             double starRating = rescale(combinedRating * 1.4);
 
             HitWindows hitWindows = new TaikoHitWindows();
@@ -109,5 +118,54 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
 
             return 10.43 * Math.Log(sr / 8 + 1);
         }
+
+        /// <summary>
+        /// Returns the combined star rating of the beatmap, calculated using peak strains from all sections of the map.
+        /// </summary>
+        /// <remarks>
+        /// For each section, the peak strains of all separate skills are combined into a single peak strain for the section.
+        /// The resulting partial rating of the beatmap is a weighted sum of the combined peaks (higher peaks are weighted more).
+        /// </remarks>
+        private double combinedDifficultyValue(Rhythm rhythm, Colour colour, Stamina stamina)
+        {
+            List<double> peaks = new List<double>();
+
+            var colourPeaks = colour.GetCurrentStrainPeaks().ToList();
+            var rhythmPeaks = rhythm.GetCurrentStrainPeaks().ToList();
+            var staminaPeaks = stamina.GetCurrentStrainPeaks().ToList();
+
+            for (int i = 0; i < colourPeaks.Count; i++)
+            {
+                double colourPeak = colourPeaks[i] * colour_skill_multiplier;
+                double rhythmPeak = rhythmPeaks[i] * rhythm_skill_multiplier;
+                double staminaPeak = staminaPeaks[i] * stamina_skill_multiplier;
+
+                double peak = norm(1.5, colourPeak, staminaPeak);
+                peak = norm(2, peak, rhythmPeak);
+
+                // Sections with 0 strain are excluded to avoid worst-case time complexity of the following sort (e.g. /b/2351871).
+                // These sections will not contribute to the difficulty.
+                if (peak > 0)
+                    peaks.Add(peak);
+            }
+
+            double difficulty = 0;
+            double weight = 1;
+
+            foreach (double strain in peaks.OrderDescending())
+            {
+                difficulty += strain * weight;
+                weight *= 0.9;
+            }
+
+            return difficulty;
+        }
+
+        /// <summary>
+        /// Returns the <i>p</i>-norm of an <i>n</i>-dimensional vector.
+        /// </summary>
+        /// <param name="p">The value of <i>p</i> to calculate the norm for.</param>
+        /// <param name="values">The coefficients of the vector.</param>
+        private double norm(double p, params double[] values) => Math.Pow(values.Sum(x => Math.Pow(x, p)), 1 / p);
     }
 }

osu.Game.Rulesets.Taiko/Edit/Setup/TaikoDifficultySection.cs

@@ -0,0 +1,105 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Localisation;
+using osu.Game.Beatmaps;
+using osu.Game.Graphics.UserInterfaceV2;
+using osu.Game.Localisation;
+using osu.Game.Resources.Localisation.Web;
+using osu.Game.Screens.Edit.Setup;
+
+namespace osu.Game.Rulesets.Taiko.Edit.Setup
+{
+    public partial class TaikoDifficultySection : SetupSection
+    {
+        private LabelledSliderBar<float> healthDrainSlider { get; set; } = null!;
+        private LabelledSliderBar<float> overallDifficultySlider { get; set; } = null!;
+        private LabelledSliderBar<double> baseVelocitySlider { get; set; } = null!;
+        private LabelledSliderBar<double> tickRateSlider { get; set; } = null!;
+
+        public override LocalisableString Title => EditorSetupStrings.DifficultyHeader;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Children = new Drawable[]
+            {
+                healthDrainSlider = new LabelledSliderBar<float>
+                {
+                    Label = BeatmapsetsStrings.ShowStatsDrain,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.DrainRateDescription,
+                    Current = new BindableFloat(Beatmap.Difficulty.DrainRate)
+                    {
+                        Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
+                        MinValue = 0,
+                        MaxValue = 10,
+                        Precision = 0.1f,
+                    }
+                },
+                overallDifficultySlider = new LabelledSliderBar<float>
+                {
+                    Label = BeatmapsetsStrings.ShowStatsAccuracy,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.OverallDifficultyDescription,
+                    Current = new BindableFloat(Beatmap.Difficulty.OverallDifficulty)
+                    {
+                        Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
+                        MinValue = 0,
+                        MaxValue = 10,
+                        Precision = 0.1f,
+                    }
+                },
+                baseVelocitySlider = new LabelledSliderBar<double>
+                {
+                    Label = EditorSetupStrings.BaseVelocity,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.BaseVelocityDescription,
+                    Current = new BindableDouble(Beatmap.Difficulty.SliderMultiplier)
+                    {
+                        Default = 1.4,
+                        MinValue = 0.4,
+                        MaxValue = 3.6,
+                        Precision = 0.01f,
+                    }
+                },
+                tickRateSlider = new LabelledSliderBar<double>
+                {
+                    Label = EditorSetupStrings.TickRate,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = EditorSetupStrings.TickRateDescription,
+                    Current = new BindableDouble(Beatmap.Difficulty.SliderTickRate)
+                    {
+                        Default = 1,
+                        MinValue = 1,
+                        MaxValue = 4,
+                        Precision = 1,
+                    }
+                },
+            };
+
+            foreach (var item in Children.OfType<LabelledSliderBar<float>>())
+                item.Current.ValueChanged += _ => updateValues();
+
+            foreach (var item in Children.OfType<LabelledSliderBar<double>>())
+                item.Current.ValueChanged += _ => updateValues();
+        }
+
+        private void updateValues()
+        {
+            // for now, update these on commit rather than making BeatmapMetadata bindables.
+            // after switching database engines we can reconsider if switching to bindables is a good direction.
+            Beatmap.Difficulty.DrainRate = healthDrainSlider.Current.Value;
+            Beatmap.Difficulty.OverallDifficulty = overallDifficultySlider.Current.Value;
+            Beatmap.Difficulty.SliderMultiplier = baseVelocitySlider.Current.Value;
+            Beatmap.Difficulty.SliderTickRate = tickRateSlider.Current.Value;
+
+            Beatmap.UpdateAllHitObjects();
+            Beatmap.SaveState();
+        }
+    }
+}

osu.Game.Rulesets.Taiko/Mods/TaikoModRelax.cs

@@ -5,13 +5,34 @@ using System;
 using System.Linq;
 using osu.Framework.Localisation;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Taiko.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Taiko.Mods
 {
-    public class TaikoModRelax : ModRelax
+    public class TaikoModRelax : ModRelax, IApplicableToDrawableHitObject
     {
-        public override LocalisableString Description => @"No ninja-like spinners, demanding drumrolls or unexpected katus.";
+        public override LocalisableString Description => @"No need to remember which key is correct anymore!";
 
         public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(TaikoModSingleTap) }).ToArray();
+
+        public void ApplyToDrawableHitObject(DrawableHitObject drawable)
+        {
+            var allActions = Enum.GetValues<TaikoAction>();
+
+            drawable.HitObjectApplied += dho =>
+            {
+                switch (dho)
+                {
+                    case DrawableHit hit:
+                        hit.HitActions = allActions;
+                        break;
+
+                    case DrawableSwell swell:
+                        swell.MustAlternate = false;
+                        break;
+                }
+            };
+        }
     }
 }

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableHit.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
         /// <summary>
         /// A list of keys which can result in hits for this HitObject.
         /// </summary>
-        public TaikoAction[] HitActions { get; private set; }
+        public TaikoAction[] HitActions { get; internal set; }
 
         /// <summary>
         /// The action that caused this <see cref="DrawableHit"/> to be hit.

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableSwell.cs

@@ -43,6 +43,11 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
         public override bool DisplayResult => false;
 
+        /// <summary>
+        /// Whether the player must alternate centre and rim hits.
+        /// </summary>
+        public bool MustAlternate { get; internal set; } = true;
+
         public DrawableSwell()
             : this(null)
         {
@@ -292,7 +297,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             bool isCentre = e.Action == TaikoAction.LeftCentre || e.Action == TaikoAction.RightCentre;
 
             // Ensure alternating centre and rim hits
-            if (lastWasCentre == isCentre)
+            if (lastWasCentre == isCentre && MustAlternate)
                 return false;
 
             // If we've already successfully judged a tick this frame, do not judge more.

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
@@ -36,6 +35,8 @@ using osu.Game.Rulesets.Configuration;
 using osu.Game.Configuration;
 using osu.Game.Rulesets.Scoring.Legacy;
 using osu.Game.Rulesets.Taiko.Configuration;
+using osu.Game.Rulesets.Taiko.Edit.Setup;
+using osu.Game.Screens.Edit.Setup;
 
 namespace osu.Game.Rulesets.Taiko
 {
@@ -79,43 +80,43 @@ namespace osu.Game.Rulesets.Taiko
 
         public override IEnumerable<Mod> ConvertFromLegacyMods(LegacyMods mods)
         {
-            if (mods.HasFlagFast(LegacyMods.Nightcore))
+            if (mods.HasFlag(LegacyMods.Nightcore))
                 yield return new TaikoModNightcore();
-            else if (mods.HasFlagFast(LegacyMods.DoubleTime))
+            else if (mods.HasFlag(LegacyMods.DoubleTime))
                 yield return new TaikoModDoubleTime();
 
-            if (mods.HasFlagFast(LegacyMods.Perfect))
+            if (mods.HasFlag(LegacyMods.Perfect))
                 yield return new TaikoModPerfect();
-            else if (mods.HasFlagFast(LegacyMods.SuddenDeath))
+            else if (mods.HasFlag(LegacyMods.SuddenDeath))
                 yield return new TaikoModSuddenDeath();
 
-            if (mods.HasFlagFast(LegacyMods.Cinema))
+            if (mods.HasFlag(LegacyMods.Cinema))
                 yield return new TaikoModCinema();
-            else if (mods.HasFlagFast(LegacyMods.Autoplay))
+            else if (mods.HasFlag(LegacyMods.Autoplay))
                 yield return new TaikoModAutoplay();
 
-            if (mods.HasFlagFast(LegacyMods.Easy))
+            if (mods.HasFlag(LegacyMods.Easy))
                 yield return new TaikoModEasy();
 
-            if (mods.HasFlagFast(LegacyMods.Flashlight))
+            if (mods.HasFlag(LegacyMods.Flashlight))
                 yield return new TaikoModFlashlight();
 
-            if (mods.HasFlagFast(LegacyMods.HalfTime))
+            if (mods.HasFlag(LegacyMods.HalfTime))
                 yield return new TaikoModHalfTime();
 
-            if (mods.HasFlagFast(LegacyMods.HardRock))
+            if (mods.HasFlag(LegacyMods.HardRock))
                 yield return new TaikoModHardRock();
 
-            if (mods.HasFlagFast(LegacyMods.Hidden))
+            if (mods.HasFlag(LegacyMods.Hidden))
                 yield return new TaikoModHidden();
 
-            if (mods.HasFlagFast(LegacyMods.NoFail))
+            if (mods.HasFlag(LegacyMods.NoFail))
                 yield return new TaikoModNoFail();
 
-            if (mods.HasFlagFast(LegacyMods.Relax))
+            if (mods.HasFlag(LegacyMods.Relax))
                 yield return new TaikoModRelax();
 
-            if (mods.HasFlagFast(LegacyMods.ScoreV2))
+            if (mods.HasFlag(LegacyMods.ScoreV2))
                 yield return new ModScoreV2();
         }
 
@@ -189,6 +190,11 @@ namespace osu.Game.Rulesets.Taiko
 
         public override HitObjectComposer CreateHitObjectComposer() => new TaikoHitObjectComposer(this);
 
+        public override IEnumerable<SetupSection> CreateEditorSetupSections() =>
+        [
+            new TaikoDifficultySection(),
+        ];
+
         public override IBeatmapVerifier CreateBeatmapVerifier() => new TaikoBeatmapVerifier();
 
         public override DifficultyCalculator CreateDifficultyCalculator(IWorkingBeatmap beatmap) => new TaikoDifficultyCalculator(RulesetInfo, beatmap);

osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs

@@ -528,8 +528,17 @@ namespace osu.Game.Tests.Beatmaps.Formats
                 Assert.AreEqual("Gameplay/normal-hitnormal2", getTestableSampleInfo(hitObjects[2]).LookupNames.First());
                 Assert.AreEqual("Gameplay/normal-hitnormal", getTestableSampleInfo(hitObjects[3]).LookupNames.First());
 
-                // The control point at the end time of the slider should be applied
-                Assert.AreEqual("Gameplay/soft-hitnormal8", getTestableSampleInfo(hitObjects[4]).LookupNames.First());
+                // The fourth object is a slider.
+                // `Samples` of a slider are presumed to control the volume of sounds that last the entire duration of the slider
+                // (such as ticks, slider slide sounds, etc.)
+                // Thus, the point of query of control points used for `Samples` is just beyond the start time of the slider.
+                Assert.AreEqual("Gameplay/soft-hitnormal11", getTestableSampleInfo(hitObjects[4]).LookupNames.First());
+
+                // That said, the `NodeSamples` of the slider are responsible for the sounds of the slider's head / tail / repeats / large ticks etc.
+                // Therefore, they should be read at the time instant correspondent to the given node.
+                // This means that the tail should use bank 8 rather than 11.
+                Assert.AreEqual("Gameplay/soft-hitnormal11", ((ConvertSlider)hitObjects[4]).NodeSamples[0][0].LookupNames.First());
+                Assert.AreEqual("Gameplay/soft-hitnormal8", ((ConvertSlider)hitObjects[4]).NodeSamples[1][0].LookupNames.First());
             }
 
             static HitSampleInfo getTestableSampleInfo(HitObject hitObject) => hitObject.Samples[0];

osu.Game.Tests/Database/BackgroundDataStoreProcessorTests.cs

@@ -157,8 +157,9 @@ namespace osu.Game.Tests.Database
             AddAssert("Score not marked as failed", () => Realm.Run(r => r.Find<ScoreInfo>(scoreInfo.ID)!.BackgroundReprocessingFailed), () => Is.False);
         }
 
-        [Test]
-        public void TestScoreUpgradeFailed()
+        [TestCase(30000002)]
+        [TestCase(30000013)]
+        public void TestScoreUpgradeFailed(int scoreVersion)
         {
             ScoreInfo scoreInfo = null!;
 
@@ -172,16 +173,18 @@ namespace osu.Game.Tests.Database
                         Ruleset = r.All<RulesetInfo>().First(),
                     })
                     {
-                        TotalScoreVersion = 30000002,
+                        TotalScoreVersion = scoreVersion,
                         IsLegacyScore = true,
                     });
                 });
             });
 
-            AddStep("Run background processor", () => Add(new TestBackgroundDataStoreProcessor()));
+            TestBackgroundDataStoreProcessor processor = null!;
+            AddStep("Run background processor", () => Add(processor = new TestBackgroundDataStoreProcessor()));
+            AddUntilStep("Wait for completion", () => processor.Completed);
 
             AddUntilStep("Score marked as failed", () => Realm.Run(r => r.Find<ScoreInfo>(scoreInfo.ID)!.BackgroundReprocessingFailed), () => Is.True);
-            AddAssert("Score version not upgraded", () => Realm.Run(r => r.Find<ScoreInfo>(scoreInfo.ID)!.TotalScoreVersion), () => Is.EqualTo(30000002));
+            AddAssert("Score version not upgraded", () => Realm.Run(r => r.Find<ScoreInfo>(scoreInfo.ID)!.TotalScoreVersion), () => Is.EqualTo(scoreVersion));
         }
 
         [Test]

osu.Game.Tests/Database/BeatmapImporterUpdateTests.cs

@@ -168,12 +168,12 @@ namespace osu.Game.Tests.Database
                 Assert.That(importAfterUpdate, Is.Not.Null);
                 Debug.Assert(importAfterUpdate != null);
 
+                realm.Run(r => r.Refresh());
+
                 // should only contain the modified beatmap (others purged).
                 Assert.That(importBeforeUpdate.Value.Beatmaps, Has.Count.EqualTo(1));
                 Assert.That(importAfterUpdate.Value.Beatmaps, Has.Count.EqualTo(count_beatmaps));
 
-                realm.Run(r => r.Refresh());
-
                 checkCount<BeatmapInfo>(realm, count_beatmaps + 1);
                 checkCount<BeatmapMetadata>(realm, count_beatmaps + 1);
 
@@ -479,6 +479,7 @@ namespace osu.Game.Tests.Database
                 using var rulesets = new RealmRulesetStore(realm, storage);
 
                 using var __ = getBeatmapArchive(out string pathOriginal);
+
                 using var _ = getBeatmapArchiveWithModifications(out string pathMissingOneBeatmap, directory =>
                 {
                     // arbitrary beatmap removal
@@ -496,7 +497,7 @@ namespace osu.Game.Tests.Database
                 Debug.Assert(importAfterUpdate != null);
 
                 Assert.That(importBeforeUpdate.ID, Is.Not.EqualTo(importAfterUpdate.ID));
-                Assert.That(importBeforeUpdate.Value.DateAdded, Is.EqualTo(importAfterUpdate.Value.DateAdded));
+                Assert.That(importBeforeUpdate.Value.DateAdded, Is.EqualTo(importAfterUpdate.Value.DateAdded).Within(TimeSpan.FromSeconds(1)));
             });
         }
 

osu.Game.Tests/Database/RealmSubscriptionRegistrationTests.cs

@@ -71,6 +71,35 @@ namespace osu.Game.Tests.Database
             }
         }
 
+        [Test]
+        public void TestSubscriptionInitialChangeSetNull()
+        {
+            ChangeSet? firstChanges = null;
+            int receivedChangesCount = 0;
+
+            RunTestWithRealm((realm, _) =>
+            {
+                var registration = realm.RegisterForNotifications(r => r.All<BeatmapSetInfo>(), onChanged);
+
+                realm.WriteAsync(r => r.Add(TestResources.CreateTestBeatmapSetInfo())).WaitSafely();
+
+                realm.Run(r => r.Refresh());
+
+                Assert.That(receivedChangesCount, Is.EqualTo(1));
+                Assert.That(firstChanges, Is.Null);
+
+                registration.Dispose();
+            });
+
+            void onChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes)
+            {
+                if (receivedChangesCount == 0)
+                    firstChanges = changes;
+
+                receivedChangesCount++;
+            }
+        }
+
         [Test]
         public void TestSubscriptionWithAsyncWrite()
         {

osu.Game.Tests/Editing/Checks/CheckBreaksTest.cs

@@ -1,7 +1,6 @@
 // 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.Collections.Generic;
 using System.Linq;
 using NUnit.Framework;
 using osu.Game.Beatmaps;
@@ -29,7 +28,7 @@ namespace osu.Game.Tests.Editing.Checks
         {
             var beatmap = new Beatmap<HitObject>
             {
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(0, 649)
                 }
@@ -52,7 +51,7 @@ namespace osu.Game.Tests.Editing.Checks
                     new HitCircle { StartTime = 0 },
                     new HitCircle { StartTime = 1_200 }
                 },
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(100, 751)
                 }
@@ -75,7 +74,7 @@ namespace osu.Game.Tests.Editing.Checks
                     new HitCircle { StartTime = 0 },
                     new HitCircle { StartTime = 1_298 }
                 },
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(200, 850)
                 }
@@ -98,7 +97,7 @@ namespace osu.Game.Tests.Editing.Checks
                     new HitCircle { StartTime = 0 },
                     new HitCircle { StartTime = 1200 }
                 },
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(1398, 2300)
                 }
@@ -121,7 +120,7 @@ namespace osu.Game.Tests.Editing.Checks
                     new HitCircle { StartTime = 1100 },
                     new HitCircle { StartTime = 1500 }
                 },
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(0, 652)
                 }
@@ -145,7 +144,7 @@ namespace osu.Game.Tests.Editing.Checks
                     new HitCircle { StartTime = 1_297 },
                     new HitCircle { StartTime = 1_298 }
                 },
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(200, 850)
                 }
@@ -168,7 +167,7 @@ namespace osu.Game.Tests.Editing.Checks
                     new HitCircle { StartTime = 0 },
                     new HitCircle { StartTime = 1_300 }
                 },
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(200, 850)
                 }

osu.Game.Tests/Editing/Checks/CheckDrainLengthTest.cs

@@ -53,7 +53,7 @@ namespace osu.Game.Tests.Editing.Checks
                     new HitCircle { StartTime = 0 },
                     new HitCircle { StartTime = 40_000 }
                 },
-                Breaks = new List<BreakPeriod>
+                Breaks =
                 {
                     new BreakPeriod(10_000, 21_000)
                 }

osu.Game.Tests/Editing/Checks/CheckTitleMarkersTest.cs

@@ -0,0 +1,235 @@
+// 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.Game.Beatmaps;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Edit.Checks;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Tests.Beatmaps;
+
+namespace osu.Game.Tests.Editing.Checks
+{
+    [TestFixture]
+    public class CheckTitleMarkersTest
+    {
+        private CheckTitleMarkers check = null!;
+
+        private IBeatmap beatmap = null!;
+
+        [SetUp]
+        public void Setup()
+        {
+            check = new CheckTitleMarkers();
+
+            beatmap = new Beatmap<HitObject>
+            {
+                BeatmapInfo = new BeatmapInfo
+                {
+                    Metadata = new BeatmapMetadata
+                    {
+                        Title = "Egao no Kanata",
+                        TitleUnicode = "エガオノカナタ"
+                    }
+                }
+            };
+        }
+
+        [Test]
+        public void TestNoTitleMarkers()
+        {
+            var issues = check.Run(getContext(beatmap)).ToList();
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestTvSizeMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (TV Size)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (TV Size)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestMalformedTvSizeMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (tv size)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (tv size)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(2));
+            Assert.That(issues.Any(issue => issue.Template is CheckTitleMarkers.IssueTemplateIncorrectMarker));
+        }
+
+        [Test]
+        public void TestGameVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (Game Ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (Game Ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestMalformedGameVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (game ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (game ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(2));
+            Assert.That(issues.Any(issue => issue.Template is CheckTitleMarkers.IssueTemplateIncorrectMarker));
+        }
+
+        [Test]
+        public void TestShortVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (Short Ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (Short Ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestMalformedShortVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (short ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (short ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(2));
+            Assert.That(issues.Any(issue => issue.Template is CheckTitleMarkers.IssueTemplateIncorrectMarker));
+        }
+
+        [Test]
+        public void TestCutVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (Cut Ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (Cut Ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestMalformedCutVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (cut ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (cut ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(2));
+            Assert.That(issues.Any(issue => issue.Template is CheckTitleMarkers.IssueTemplateIncorrectMarker));
+        }
+
+        [Test]
+        public void TestSpedUpVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (Sped Up Ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (Sped Up Ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestMalformedSpedUpVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (sped up ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (sped up ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(2));
+            Assert.That(issues.Any(issue => issue.Template is CheckTitleMarkers.IssueTemplateIncorrectMarker));
+        }
+
+        [Test]
+        public void TestNightcoreMixMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (Nightcore Mix)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (Nightcore Mix)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestMalformedNightcoreMixMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (nightcore mix)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (nightcore mix)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(2));
+            Assert.That(issues.Any(issue => issue.Template is CheckTitleMarkers.IssueTemplateIncorrectMarker));
+        }
+
+        [Test]
+        public void TestSpedUpCutVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (Sped Up & Cut Ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (Sped Up & Cut Ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestMalformedSpedUpCutVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (sped up & cut ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (sped up & cut ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(2));
+            Assert.That(issues.Any(issue => issue.Template is CheckTitleMarkers.IssueTemplateIncorrectMarker));
+        }
+
+        [Test]
+        public void TestNightcoreCutVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (Nightcore & Cut Ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (Nightcore & Cut Ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(0));
+        }
+
+        [Test]
+        public void TestMalformedNightcoreCutVerMarker()
+        {
+            beatmap.BeatmapInfo.Metadata.Title += " (nightcore & cut ver.)";
+            beatmap.BeatmapInfo.Metadata.TitleUnicode += " (nightcore & cut ver.)";
+
+            var issues = check.Run(getContext(beatmap)).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(2));
+            Assert.That(issues.Any(issue => issue.Template is CheckTitleMarkers.IssueTemplateIncorrectMarker));
+        }
+
+        private BeatmapVerifierContext getContext(IBeatmap beatmap)
+        {
+            return new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+        }
+    }
+}