Merge branch 'master' into velopack

.config/dotnet-tools.json

@@ -21,7 +21,7 @@
       ]
     },
     "ppy.localisationanalyser.tools": {
-      "version": "2023.1117.0",
+      "version": "2024.517.0",
       "commands": [
         "localisation"
       ]

.editorconfig

@@ -196,6 +196,9 @@ csharp_style_prefer_switch_expression = false:none
 
 csharp_style_namespace_declarations = block_scoped:warning
 
+#Style - C# 12 features
+csharp_style_prefer_primary_constructors = false
+
 [*.{yaml,yml}]
 insert_final_newline = true
 indent_style = space

.gitignore

@@ -265,6 +265,7 @@ __pycache__/
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
+.idea/*/.idea/projectSettingsUpdater.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/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>

Directory.Build.props

@@ -2,7 +2,6 @@
 <Project>
   <PropertyGroup Label="C#">
     <LangVersion>12.0</LangVersion>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup>

osu.Android.props

@@ -10,7 +10,7 @@
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.509.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.625.0" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.

osu.Desktop/DiscordRichPresence.cs

@@ -164,8 +164,8 @@ namespace osu.Desktop
             // user activity
             if (activity.Value != null)
             {
-                presence.State = truncate(activity.Value.GetStatus(hideIdentifiableInformation));
+                presence.State = clampLength(activity.Value.GetStatus(hideIdentifiableInformation));
-                presence.Details = truncate(activity.Value.GetDetails(hideIdentifiableInformation) ?? string.Empty);
+                presence.Details = clampLength(activity.Value.GetDetails(hideIdentifiableInformation) ?? string.Empty);
 
                 if (getBeatmapID(activity.Value) is int beatmapId && beatmapId > 0)
                 {
@@ -271,8 +271,19 @@ namespace osu.Desktop
 
         private static readonly int ellipsis_length = Encoding.UTF8.GetByteCount(new[] { '…' });
 
-        private static string truncate(string str)
+        private static string clampLength(string str)
         {
+            // Empty strings are fine to discord even though single-character strings are not. Make it make sense.
+            if (string.IsNullOrEmpty(str))
+                return str;
+
+            // As above, discord decides that *non-empty* strings shorter than 2 characters cannot possibly be valid input, because... reasons?
+            // And yes, that is two *characters*, or *codepoints*, not *bytes* as further down below (as determined by empirical testing).
+            // That seems very questionable, and isn't even documented anywhere. So to *make it* accept such valid input,
+            // just tack on enough of U+200B ZERO WIDTH SPACEs at the end.
+            if (str.Length < 2)
+                return str.PadRight(2, '\u200B');
+
             if (Encoding.UTF8.GetByteCount(str) <= 128)
                 return str;
 

osu.Desktop/OsuGameDesktop.cs

@@ -21,7 +21,6 @@ using osu.Game.IO;
 using osu.Game.IPC;
 using osu.Game.Performance;
 using osu.Game.Utils;
-using SDL;
 
 namespace osu.Desktop
 {
@@ -152,7 +151,7 @@ namespace osu.Desktop
             host.Window.Title = Name;
         }
 
-        protected override BatteryInfo CreateBatteryInfo() => new SDL3BatteryInfo();
+        protected override BatteryInfo CreateBatteryInfo() => FrameworkEnvironment.UseSDL3 ? new SDL3BatteryInfo() : new SDL2BatteryInfo();
 
         protected override void Dispose(bool isDisposing)
         {
@@ -160,24 +159,5 @@ namespace osu.Desktop
             osuSchemeLinkIPCChannel?.Dispose();
             archiveImportIPCChannel?.Dispose();
         }
-
-        private unsafe class SDL3BatteryInfo : BatteryInfo
-        {
-            public override double? ChargeLevel
-            {
-                get
-                {
-                    int percentage;
-                    SDL3.SDL_GetPowerInfo(null, &percentage);
-
-                    if (percentage == -1)
-                        return null;
-
-                    return percentage / 100.0;
-                }
-            }
-
-            public override bool OnBattery => SDL3.SDL_GetPowerInfo(null, null) == SDL_PowerState.SDL_POWERSTATE_ON_BATTERY;
-        }
     }
 }

osu.Desktop/SDL2BatteryInfo.cs

@@ -0,0 +1,25 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Utils;
+
+namespace osu.Desktop
+{
+    internal class SDL2BatteryInfo : BatteryInfo
+    {
+        public override double? ChargeLevel
+        {
+            get
+            {
+                SDL2.SDL.SDL_GetPowerInfo(out _, out int percentage);
+
+                if (percentage == -1)
+                    return null;
+
+                return percentage / 100.0;
+            }
+        }
+
+        public override bool OnBattery => SDL2.SDL.SDL_GetPowerInfo(out _, out _) == SDL2.SDL.SDL_PowerState.SDL_POWERSTATE_ON_BATTERY;
+    }
+}

osu.Desktop/SDL3BatteryInfo.cs

@@ -0,0 +1,27 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Utils;
+using SDL;
+
+namespace osu.Desktop
+{
+    internal unsafe class SDL3BatteryInfo : BatteryInfo
+    {
+        public override double? ChargeLevel
+        {
+            get
+            {
+                int percentage;
+                SDL3.SDL_GetPowerInfo(null, &percentage);
+
+                if (percentage == -1)
+                    return null;
+
+                return percentage / 100.0;
+            }
+        }
+
+        public override bool OnBattery => SDL3.SDL_GetPowerInfo(null, null) == SDL_PowerState.SDL_POWERSTATE_ON_BATTERY;
+    }
+}

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

@@ -54,6 +54,7 @@ namespace osu.Game.Rulesets.Catch.Tests
         [TestCase("3949367", new[] { typeof(CatchModDoubleTime), typeof(CatchModEasy) })]
         [TestCase("112643")]
         [TestCase("1041052", new[] { typeof(CatchModHardRock) })]
+        [TestCase("high-speed-multiplier-precision")]
         public new void Test(string name, params Type[] mods) => base.Test(name, mods);
 
         protected override IEnumerable<ConvertValue> CreateConvertValue(HitObject hitObject)

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/Resources/Testing/Beatmaps/high-speed-multiplier-precision-expected-conversion.json

@@ -0,0 +1 @@
+{"Mappings":[{"StartTime":265568.0,"Objects":[{"StartTime":265568.0,"Position":486.0,"HyperDash":false},{"StartTime":265658.0,"Position":465.1873,"HyperDash":false},{"StartTime":265749.0,"Position":463.208435,"HyperDash":false},{"StartTime":265840.0,"Position":465.146484,"HyperDash":false},{"StartTime":265967.0,"Position":459.5862,"HyperDash":false}]}]}

osu.Game.Rulesets.Catch.Tests/Resources/Testing/Beatmaps/high-speed-multiplier-precision.osu

@@ -0,0 +1,238 @@
+osu file format v14
+
+[General]
+AudioFilename: audio.mp3
+AudioLeadIn: 0
+PreviewTime: 226943
+Countdown: 0
+SampleSet: Soft
+StackLeniency: 0.7
+Mode: 2
+LetterboxInBreaks: 0
+WidescreenStoryboard: 1
+
+[Editor]
+Bookmarks: 85568,86768,90968,265568
+DistanceSpacing: 0.9
+BeatDivisor: 12
+GridSize: 16
+TimelineZoom: 1
+
+[Metadata]
+Title:Snow
+TitleUnicode:Snow
+Artist:Ricky Montgomery
+ArtistUnicode:Ricky Montgomery
+Creator:Crowley
+Version:Bury Me Six Feet in Snow
+Source:
+Tags:indie the honeysticks alternative english
+BeatmapID:2062131
+BeatmapSetID:971028
+
+[Difficulty]
+HPDrainRate:6
+CircleSize:4.2
+OverallDifficulty:8.3
+ApproachRate:8.3
+SliderMultiplier:3.59999990463257
+SliderTickRate:1
+
+[Events]
+//Background and Video events
+0,0,"me.jpg",0,0
+//Break Periods
+//Storyboard Layer 0 (Background)
+//Storyboard Layer 1 (Fail)
+//Storyboard Layer 2 (Pass)
+//Storyboard Layer 3 (Foreground)
+//Storyboard Layer 4 (Overlay)
+//Storyboard Sound Samples
+
+[TimingPoints]
+368,1200,2,2,1,30,1,0
+368,-66.6666666666667,2,2,1,30,0,0
+29168,-58.8235294117647,2,2,1,40,0,0
+30368,-58.8235294117647,2,2,2,40,0,0
+30568,-58.8235294117647,2,2,1,40,0,0
+31368,-58.8235294117647,2,2,2,40,0,0
+31568,-58.8235294117647,2,2,1,40,0,0
+32768,-58.8235294117647,2,2,2,40,0,0
+33568,-58.8235294117647,2,2,2,40,0,0
+33968,-58.8235294117647,2,2,1,40,0,0
+35168,-58.8235294117647,2,2,2,40,0,0
+35968,-58.8235294117647,2,2,1,40,0,0
+36168,-58.8235294117647,2,2,2,40,0,0
+36368,-58.8235294117647,2,2,1,40,0,0
+37568,-58.8235294117647,2,2,2,40,0,0
+37968,-58.8235294117647,2,2,1,40,0,0
+38368,-58.8235294117647,2,2,2,40,0,0
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+45968,-58.8235294117647,2,2,1,50,0,0
+47168,-58.8235294117647,2,2,2,50,0,0
+48368,-62.5,2,2,1,50,0,0
+67568,-58.8235294117647,2,2,1,70,0,1
+84668,-58.8235294117647,2,2,1,5,0,1
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+85568,-58.8235294117647,2,2,1,70,0,1
+86768,-58.8235294117647,2,2,1,30,0,0
+91168,-58.8235294117647,2,2,1,50,0,0
+91568,1200,2,2,1,50,1,0
+91568,-58.8235294117647,2,2,1,50,0,1
+91643,-58.8235294117647,2,2,1,50,0,0
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+188568,-62.5,2,2,1,40,0,0
+188768,1200,2,2,1,50,1,1
+188768,-58.8235294117647,2,2,1,50,0,1
+188843,-58.8235294117647,2,2,1,50,0,0
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+217168,-58.8235294117647,2,2,1,70,0,1
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+217568,-58.8235294117647,2,2,1,70,0,1
+225068,-58.8235294117647,2,2,1,5,0,1
+225168,-58.8235294117647,2,2,1,70,0,1
+225468,-58.8235294117647,2,2,1,5,0,1
+225568,-58.8235294117647,2,2,1,70,0,1
+225868,-58.8235294117647,2,2,1,5,0,1
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+255968,-58.8235294117647,2,2,1,70,0,1
+261168,-58.8235294117647,2,2,1,70,0,1
+263068,-58.8235294117647,2,2,1,70,0,0
+263168,-58.8235294117647,2,2,1,60,0,1
+263243,-58.8235294117647,2,2,1,60,0,0
+264368,-58.8235294117647,2,2,1,60,0,1
+264443,-58.8235294117647,2,2,1,60,0,0
+265568,-444.444444444444,2,2,1,50,0,1
+265643,-444.444444444444,2,2,1,50,0,0
+266768,-444.444444444444,2,2,1,40,0,0
+267968,-444.444444444444,2,2,1,30,0,0
+269168,-444.444444444444,2,2,1,20,0,0
+270368,-444.444444444444,2,2,1,10,0,0
+271168,-444.444444444444,2,2,1,9,0,0
+271568,-444.444444444444,2,2,1,8,0,0
+271968,-444.444444444444,2,2,1,7,0,0
+272368,-444.444444444444,2,2,1,6,0,0
+272768,-444.444444444444,2,2,1,5,0,0
+275168,-444.444444444444,2,2,1,5,0,0
+
+
+[Colours]
+Combo1 : 255,128,128
+Combo2 : 72,72,255
+Combo3 : 192,192,192
+Combo4 : 255,136,79
+
+[HitObjects]
+486,179,265568,6,0,P|461:174|454:174,1,26.999997997284,6|0,1:2|0:0,0:0:0:0:

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/Objects/JuiceStream.cs

@@ -29,7 +29,6 @@ namespace osu.Game.Rulesets.Catch.Objects
 
         public BindableNumber<double> SliderVelocityMultiplierBindable { get; } = new BindableDouble(1)
         {
-            Precision = 0.01,
             MinValue = 0.1,
             MaxValue = 10
         };
@@ -77,6 +76,8 @@ namespace osu.Game.Rulesets.Catch.Objects
         {
             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/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/TestSceneManiaEditorSaving.cs

@@ -0,0 +1,45 @@
+// 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.Graphics.UserInterfaceV2;
+using osu.Game.Overlays;
+using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Setup;
+using osu.Game.Tests.Visual;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Mania.Tests.Editor
+{
+    public partial class TestSceneManiaEditorSaving : EditorSavingTestScene
+    {
+        protected override Ruleset CreateRuleset() => new ManiaRuleset();
+
+        [Test]
+        public void TestKeyCountChange()
+        {
+            LabelledSliderBar<float> keyCount = null!;
+
+            AddStep("go to setup screen", () => InputManager.Key(Key.F4));
+            AddUntilStep("retrieve key count slider", () => keyCount = Editor.ChildrenOfType<SetupScreen>().Single().ChildrenOfType<LabelledSliderBar<float>>().First(), () => Is.Not.Null);
+            AddAssert("key count is 5", () => keyCount.Current.Value, () => Is.EqualTo(5));
+            AddStep("change key count to 8", () =>
+            {
+                keyCount.Current.Value = 8;
+            });
+            AddUntilStep("dialog visible", () => Game.ChildrenOfType<IDialogOverlay>().SingleOrDefault()?.CurrentDialog, Is.InstanceOf<ReloadEditorDialog>);
+            AddStep("refuse", () => InputManager.Key(Key.Number2));
+            AddAssert("key count is 5", () => keyCount.Current.Value, () => Is.EqualTo(5));
+
+            AddStep("change key count to 8 again", () =>
+            {
+                keyCount.Current.Value = 8;
+            });
+            AddUntilStep("dialog visible", () => Game.ChildrenOfType<IDialogOverlay>().Single().CurrentDialog, Is.InstanceOf<ReloadEditorDialog>);
+            AddStep("acquiesce", () => InputManager.Key(Key.Number1));
+            AddUntilStep("beatmap became 8K", () => Game.Beatmap.Value.BeatmapInfo.Difficulty.CircleSize, () => Is.EqualTo(8));
+        }
+    }
+}

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("head blueprint positioned correctly", () => this.ChildrenOfType<EditHoldNoteEndPiece>().ElementAt(0).DrawPosition == holdNote.Head.DrawPosition);
-            AddAssert("tail blueprint positioned correctly", () => this.ChildrenOfType<EditNotePiece>().ElementAt(1).DrawPosition == holdNote.Tail.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/Editor/TestSceneManiaSelectionHandler.cs

@@ -0,0 +1,96 @@
+// 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;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Screens.Edit.Compose.Components;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Tests.Visual;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Mania.Tests.Editor
+{
+    public partial class TestSceneManiaSelectionHandler : EditorTestScene
+    {
+        protected override Ruleset CreateEditorRuleset() => new ManiaRuleset();
+
+        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
+
+        [Test]
+        public void TestHorizontalFlipOverSelection()
+        {
+            ManiaHitObject first = null!, second = null!, third = null!;
+
+            AddStep("create objects", () =>
+            {
+                EditorBeatmap.Add(first = new Note { StartTime = 250, Column = 2 });
+                EditorBeatmap.Add(second = new HoldNote { StartTime = 750, Duration = 1500, Column = 1 });
+                EditorBeatmap.Add(third = new Note { StartTime = 1250, Column = 3 });
+            });
+
+            AddStep("select everything", () => EditorBeatmap.SelectedHitObjects.AddRange(EditorBeatmap.HitObjects));
+            AddStep("flip horizontally over selection", () =>
+            {
+                InputManager.MoveMouseTo(this.ChildrenOfType<SelectionBoxButton>().First());
+                InputManager.Click(MouseButton.Left);
+            });
+
+            AddAssert("first object stayed in place", () => first.Column, () => Is.EqualTo(2));
+            AddAssert("second object flipped", () => second.Column, () => Is.EqualTo(3));
+            AddAssert("third object flipped", () => third.Column, () => Is.EqualTo(1));
+        }
+
+        [Test]
+        public void TestHorizontalFlipOverPlayfield()
+        {
+            ManiaHitObject first = null!, second = null!, third = null!;
+
+            AddStep("create objects", () =>
+            {
+                EditorBeatmap.Add(first = new Note { StartTime = 250, Column = 2 });
+                EditorBeatmap.Add(second = new HoldNote { StartTime = 750, Duration = 1500, Column = 1 });
+                EditorBeatmap.Add(third = new Note { StartTime = 1250, Column = 3 });
+            });
+
+            AddStep("select everything", () => EditorBeatmap.SelectedHitObjects.AddRange(EditorBeatmap.HitObjects));
+            AddStep("flip horizontally", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.H);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+
+            AddAssert("first object flipped", () => first.Column, () => Is.EqualTo(1));
+            AddAssert("second object flipped", () => second.Column, () => Is.EqualTo(2));
+            AddAssert("third object flipped", () => third.Column, () => Is.EqualTo(0));
+        }
+
+        [Test]
+        public void TestVerticalFlip()
+        {
+            ManiaHitObject first = null!, second = null!, third = null!;
+
+            AddStep("create objects", () =>
+            {
+                EditorBeatmap.Add(first = new Note { StartTime = 250, Column = 2 });
+                EditorBeatmap.Add(second = new HoldNote { StartTime = 750, Duration = 1500, Column = 1 });
+                EditorBeatmap.Add(third = new Note { StartTime = 1250, Column = 3 });
+            });
+
+            AddStep("select everything", () => EditorBeatmap.SelectedHitObjects.AddRange(EditorBeatmap.HitObjects));
+            AddStep("flip vertically", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.J);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+
+            AddAssert("first object flipped", () => first.StartTime, () => Is.EqualTo(2250));
+            AddAssert("second object flipped", () => second.StartTime, () => Is.EqualTo(250));
+            AddAssert("third object flipped", () => third.StartTime, () => Is.EqualTo(1250));
+        }
+    }
+}

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/TestSceneManiaTouchInputArea.cs

@@ -0,0 +1,49 @@
+// 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.Graphics.Containers;
+using osu.Framework.Input;
+using osu.Framework.Testing;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Mania.Tests
+{
+    public partial class TestSceneManiaTouchInputArea : PlayerTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new ManiaRuleset();
+
+        [Test]
+        public void TestTouchAreaNotInitiallyVisible()
+        {
+            AddAssert("touch area not visible", () => getTouchOverlay()?.State.Value == Visibility.Hidden);
+        }
+
+        [Test]
+        public void TestPressReceptors()
+        {
+            AddAssert("touch area not visible", () => getTouchOverlay()?.State.Value == Visibility.Hidden);
+
+            for (int i = 0; i < 4; i++)
+            {
+                int index = i;
+
+                AddStep($"touch receptor {index}", () => InputManager.BeginTouch(new Touch(TouchSource.Touch1, getReceptor(index).ScreenSpaceDrawQuad.Centre)));
+
+                AddAssert("action sent",
+                    () => this.ChildrenOfType<ManiaInputManager>().SelectMany(m => m.KeyBindingContainer.PressedActions),
+                    () => Does.Contain(getReceptor(index).Action.Value));
+
+                AddStep($"release receptor {index}", () => InputManager.EndTouch(new Touch(TouchSource.Touch1, getReceptor(index).ScreenSpaceDrawQuad.Centre)));
+
+                AddAssert("touch area visible", () => getTouchOverlay()?.State.Value == Visibility.Visible);
+            }
+        }
+
+        private ManiaTouchInputArea? getTouchOverlay() => this.ChildrenOfType<ManiaTouchInputArea>().SingleOrDefault();
+
+        private ManiaTouchInputArea.ColumnInputReceptor getReceptor(int index) => this.ChildrenOfType<ManiaTouchInputArea.ColumnInputReceptor>().ElementAt(index);
+    }
+}

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;
+        [Resolved]
-        private EditNotePiece tail;
+        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 },
+                head = new EditHoldNoteEndPiece
-                tail = new EditNotePiece { RelativeSizeAxes = Axes.X },
+                {
+                    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/ManiaHitObjectComposer.cs

@@ -28,7 +28,7 @@ namespace osu.Game.Rulesets.Mania.Edit
         {
         }
 
-        public new ManiaPlayfield Playfield => ((ManiaPlayfield)drawableRuleset.Playfield);
+        public new ManiaPlayfield Playfield => drawableRuleset.Playfield;
 
         public IScrollingInfo ScrollingInfo => drawableRuleset.ScrollingInfo;
 

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

@@ -4,6 +4,7 @@
 using System;
 using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Objects;
@@ -16,6 +17,16 @@ namespace osu.Game.Rulesets.Mania.Edit
         [Resolved]
         private HitObjectComposer composer { get; set; } = null!;
 
+        protected override void OnSelectionChanged()
+        {
+            base.OnSelectionChanged();
+
+            var selectedObjects = SelectedItems.OfType<ManiaHitObject>().ToArray();
+
+            SelectionBox.CanFlipX = canFlipX(selectedObjects);
+            SelectionBox.CanFlipY = canFlipY(selectedObjects);
+        }
+
         public override bool HandleMovement(MoveSelectionEvent<HitObject> moveEvent)
         {
             var hitObjectBlueprint = (HitObjectSelectionBlueprint)moveEvent.Blueprint;
@@ -26,6 +37,58 @@ namespace osu.Game.Rulesets.Mania.Edit
             return true;
         }
 
+        public override bool HandleFlip(Direction direction, bool flipOverOrigin)
+        {
+            var selectedObjects = SelectedItems.OfType<ManiaHitObject>().ToArray();
+            var maniaPlayfield = ((ManiaHitObjectComposer)composer).Playfield;
+
+            if (selectedObjects.Length == 0)
+                return false;
+
+            switch (direction)
+            {
+                case Direction.Horizontal:
+                    if (!canFlipX(selectedObjects))
+                        return false;
+
+                    int firstColumn = flipOverOrigin ? 0 : selectedObjects.Min(ho => ho.Column);
+                    int lastColumn = flipOverOrigin ? (int)EditorBeatmap.BeatmapInfo.Difficulty.CircleSize - 1 : selectedObjects.Max(ho => ho.Column);
+
+                    EditorBeatmap.PerformOnSelection(hitObject =>
+                    {
+                        var maniaObject = (ManiaHitObject)hitObject;
+                        maniaPlayfield.Remove(maniaObject);
+                        maniaObject.Column = firstColumn + (lastColumn - maniaObject.Column);
+                        maniaPlayfield.Add(maniaObject);
+                    });
+
+                    return true;
+
+                case Direction.Vertical:
+                    if (!canFlipY(selectedObjects))
+                        return false;
+
+                    double selectionStartTime = selectedObjects.Min(ho => ho.StartTime);
+                    double selectionEndTime = selectedObjects.Max(ho => ho.GetEndTime());
+
+                    EditorBeatmap.PerformOnSelection(hitObject =>
+                    {
+                        hitObject.StartTime = selectionStartTime + (selectionEndTime - hitObject.GetEndTime());
+                    });
+
+                    return true;
+
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(direction), direction, "Cannot flip over the supplied direction.");
+            }
+        }
+
+        private static bool canFlipX(ManiaHitObject[] selectedObjects)
+            => selectedObjects.Select(ho => ho.Column).Distinct().Count() > 1;
+
+        private static bool canFlipY(ManiaHitObject[] selectedObjects)
+            => selectedObjects.Length > 1 && selectedObjects.Min(ho => ho.StartTime) < selectedObjects.Max(ho => ho.GetEndTime());
+
         private void performColumnMovement(int lastColumn, MoveSelectionEvent<HitObject> moveEvent)
         {
             var maniaPlayfield = ((ManiaHitObjectComposer)composer).Playfield;

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

@@ -3,20 +3,155 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
+using osu.Framework.Extensions;
+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;
 using osu.Game.Screens.Edit.Setup;
 
 namespace osu.Game.Rulesets.Mania.Edit.Setup
 {
-    public partial class ManiaDifficultySection : DifficultySection
+    public partial class ManiaDifficultySection : SetupSection
     {
+        public override LocalisableString Title => EditorSetupStrings.DifficultyHeader;
+
+        private LabelledSliderBar<float> keyCountSlider { get; set; } = null!;
+        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!;
+
+        [Resolved]
+        private Editor? editor { get; set; }
+
+        [Resolved]
+        private IEditorChangeHandler? changeHandler { get; set; }
+
         [BackgroundDependencyLoader]
         private void load()
         {
-            CircleSizeSlider.Label = BeatmapsetsStrings.ShowStatsCsMania;
+            Children = new Drawable[]
-            CircleSizeSlider.Description = "The number of columns in the beatmap";
+            {
-            if (CircleSizeSlider.Current is BindableNumber<float> circleSizeFloat)
+                keyCountSlider = new LabelledSliderBar<float>
-                circleSizeFloat.Precision = 1;
+                {
+                    Label = BeatmapsetsStrings.ShowStatsCsMania,
+                    FixedLabelWidth = LABEL_WIDTH,
+                    Description = "The number of columns in the beatmap",
+                    Current = new BindableFloat(Beatmap.Difficulty.CircleSize)
+                    {
+                        Default = BeatmapDifficulty.DEFAULT_DIFFICULTY,
+                        MinValue = 0,
+                        MaxValue = 10,
+                        Precision = 1,
+                    }
+                },
+                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,
+                    }
+                },
+            };
+
+            keyCountSlider.Current.BindValueChanged(updateKeyCount);
+            healthDrainSlider.Current.BindValueChanged(_ => updateValues());
+            overallDifficultySlider.Current.BindValueChanged(_ => updateValues());
+            baseVelocitySlider.Current.BindValueChanged(_ => updateValues());
+            tickRateSlider.Current.BindValueChanged(_ => updateValues());
+        }
+
+        private bool updatingKeyCount;
+
+        private void updateKeyCount(ValueChangedEvent<float> keyCount)
+        {
+            if (updatingKeyCount) return;
+
+            updateValues();
+
+            if (editor == null) return;
+
+            updatingKeyCount = true;
+
+            editor.Reload().ContinueWith(t =>
+            {
+                if (!t.GetResultSafely())
+                {
+                    Schedule(() =>
+                    {
+                        changeHandler!.RestoreState(-1);
+                        Beatmap.Difficulty.CircleSize = keyCountSlider.Current.Value = keyCount.OldValue;
+                        updatingKeyCount = false;
+                    });
+                }
+                else
+                {
+                    updatingKeyCount = false;
+                }
+            });
+        }
+
+        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 = keyCountSlider.Current.Value;
+            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.Mania/ManiaRuleset.cs

@@ -421,7 +421,7 @@ namespace osu.Game.Rulesets.Mania
 
         public override RulesetSetupSection CreateEditorSetupSection() => new ManiaSetupSection();
 
-        public override DifficultySection CreateEditorDifficultySection() => new ManiaDifficultySection();
+        public override SetupSection CreateEditorDifficultySection() => new ManiaDifficultySection();
 
         public int GetKeyCount(IBeatmapInfo beatmapInfo, IReadOnlyList<Mod>? mods = null)
             => ManiaBeatmapConverter.GetColumnCount(LegacyBeatmapConversionDifficultyInfo.FromBeatmapInfo(beatmapInfo), mods);

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;
 
@@ -140,10 +134,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
         private void onIsHittingChanged(ValueChangedEvent<bool> isHitting)
         {
             if (bodySprite is TextureAnimation bodyAnimation)
-            {
-                bodyAnimation.GotoFrame(0);
                 bodyAnimation.IsPlaying = isHitting.NewValue;
-            }
 
             if (lightContainer == null)
                 return;
@@ -219,6 +210,9 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
         {
             base.Update();
 
+            if (!isHitting.Value)
+                (bodySprite as TextureAnimation)?.GotoFrame(0);
+
             if (holdNote.Body.HasHoldBreak)
                 missFadeTime.Value = holdNote.Body.Result.TimeAbsolute;
 
@@ -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 =>
+            sprite = skin.GetAnimation(bottomImage, true, true)?.With(d => d.Scale = new Vector2(1.6f));
-            {
-                if (d == null)
-                    return;
-
-                d.Scale = new Vector2(1.6f);
-            });
 
             if (sprite != null)
                 InternalChild = sprite;

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

@@ -93,8 +93,7 @@ namespace osu.Game.Rulesets.Mania.UI
                 // For input purposes, the background is added at the highest depth, but is then proxied back below all other elements externally
                 // (see `Stage.columnBackgrounds`).
                 BackgroundContainer,
-                TopLevelContainer,
+                TopLevelContainer
-                new ColumnTouchInputArea(this)
             };
 
             var background = new SkinnableDrawable(new ManiaSkinComponentLookup(ManiaSkinComponents.ColumnBackground), _ => new DefaultColumnBackground())
@@ -181,38 +180,5 @@ namespace osu.Game.Rulesets.Mania.UI
         public override bool ReceivePositionalInputAt(Vector2 screenSpacePos)
             // This probably shouldn't exist as is, but the columns in the stage are separated by a 1px border
             => DrawRectangle.Inflate(new Vector2(Stage.COLUMN_SPACING / 2, 0)).Contains(ToLocalSpace(screenSpacePos));
-
-        public partial class ColumnTouchInputArea : Drawable
-        {
-            private readonly Column column;
-
-            [Resolved(canBeNull: true)]
-            private ManiaInputManager maniaInputManager { get; set; }
-
-            private KeyBindingContainer<ManiaAction> keyBindingContainer;
-
-            public ColumnTouchInputArea(Column column)
-            {
-                RelativeSizeAxes = Axes.Both;
-
-                this.column = column;
-            }
-
-            protected override void LoadComplete()
-            {
-                keyBindingContainer = maniaInputManager?.KeyBindingContainer;
-            }
-
-            protected override bool OnTouchDown(TouchDownEvent e)
-            {
-                keyBindingContainer?.TriggerPressed(column.Action.Value);
-                return true;
-            }
-
-            protected override void OnTouchUp(TouchUpEvent e)
-            {
-                keyBindingContainer?.TriggerReleased(column.Action.Value);
-            }
-        }
     }
 }

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

@@ -3,15 +3,12 @@
 
 #nullable disable
 
-using System;
-using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Skinning;
 using osu.Game.Skinning;
-using osuTK;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
@@ -62,12 +59,6 @@ namespace osu.Game.Rulesets.Mania.UI
             onSkinChanged();
         }
 
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-            updateMobileSizing();
-        }
-
         private void onSkinChanged()
         {
             for (int i = 0; i < stageDefinition.Columns; i++)
@@ -92,8 +83,6 @@ namespace osu.Game.Rulesets.Mania.UI
 
                 columns[i].Width = width.Value;
             }
-
-            updateMobileSizing();
         }
 
         /// <summary>
@@ -106,31 +95,6 @@ namespace osu.Game.Rulesets.Mania.UI
             Content[column] = columns[column].Child = content;
         }
 
-        private void updateMobileSizing()
-        {
-            if (!IsLoaded || !RuntimeInfo.IsMobile)
-                return;
-
-            // GridContainer+CellContainer containing this stage (gets split up for dual stages).
-            Vector2? containingCell = this.FindClosestParent<Stage>()?.Parent?.DrawSize;
-
-            // Will be null in tests.
-            if (containingCell == null)
-                return;
-
-            float aspectRatio = containingCell.Value.X / containingCell.Value.Y;
-
-            // 2.83 is a mostly arbitrary scale-up (170 / 60, based on original implementation for argon)
-            float mobileAdjust = 2.83f * Math.Min(1, 7f / stageDefinition.Columns);
-            // 1.92 is a "reference" mobile screen aspect ratio for phones.
-            // We should scale it back for cases like tablets which aren't so extreme.
-            mobileAdjust *= aspectRatio / 1.92f;
-
-            // Best effort until we have better mobile support.
-            for (int i = 0; i < stageDefinition.Columns; i++)
-                columns[i].Width *= mobileAdjust;
-        }
-
         protected override void Dispose(bool isDisposing)
         {
             base.Dispose(isDisposing);

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

@@ -31,6 +31,7 @@ using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
+    [Cached]
     public partial class DrawableManiaRuleset : DrawableScrollingRuleset<ManiaHitObject>
     {
         /// <summary>
@@ -43,7 +44,7 @@ namespace osu.Game.Rulesets.Mania.UI
         /// </summary>
         public const double MAX_TIME_RANGE = 11485;
 
-        protected new ManiaPlayfield Playfield => (ManiaPlayfield)base.Playfield;
+        public new ManiaPlayfield Playfield => (ManiaPlayfield)base.Playfield;
 
         public new ManiaBeatmap Beatmap => (ManiaBeatmap)base.Beatmap;
 
@@ -103,6 +104,8 @@ namespace osu.Game.Rulesets.Mania.UI
             configScrollSpeed.BindValueChanged(speed => this.TransformTo(nameof(smoothTimeRange), ComputeScrollTime(speed.NewValue), 200, Easing.OutQuint));
 
             TimeRange.Value = smoothTimeRange = ComputeScrollTime(configScrollSpeed.Value);
+
+            KeyBindingInputManager.Add(new ManiaTouchInputArea());
         }
 
         protected override void AdjustScrollSpeed(int amount) => configScrollSpeed.Value += amount;

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

@@ -0,0 +1,216 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input.Events;
+using osu.Game.Configuration;
+using osuTK;
+
+namespace osu.Game.Rulesets.Mania.UI
+{
+    /// <summary>
+    /// An overlay that captures and displays osu!mania mouse and touch input.
+    /// </summary>
+    public partial class ManiaTouchInputArea : VisibilityContainer
+    {
+        // visibility state affects our child. we always want to handle input.
+        public override bool PropagatePositionalInputSubTree => true;
+        public override bool PropagateNonPositionalInputSubTree => true;
+
+        [SettingSource("Spacing", "The spacing between receptors.")]
+        public BindableFloat Spacing { get; } = new BindableFloat(10)
+        {
+            Precision = 1,
+            MinValue = 0,
+            MaxValue = 100,
+        };
+
+        [SettingSource("Opacity", "The receptor opacity.")]
+        public BindableFloat Opacity { get; } = new BindableFloat(1)
+        {
+            Precision = 0.1f,
+            MinValue = 0,
+            MaxValue = 1
+        };
+
+        [Resolved]
+        private DrawableManiaRuleset drawableRuleset { get; set; } = null!;
+
+        private GridContainer gridContainer = null!;
+
+        public ManiaTouchInputArea()
+        {
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+
+            RelativeSizeAxes = Axes.Both;
+            Height = 0.5f;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            List<Drawable> receptorGridContent = new List<Drawable>();
+            List<Dimension> receptorGridDimensions = new List<Dimension>();
+
+            bool first = true;
+
+            foreach (var stage in drawableRuleset.Playfield.Stages)
+            {
+                foreach (var column in stage.Columns)
+                {
+                    if (!first)
+                    {
+                        receptorGridContent.Add(new Gutter { Spacing = { BindTarget = Spacing } });
+                        receptorGridDimensions.Add(new Dimension(GridSizeMode.AutoSize));
+                    }
+
+                    receptorGridContent.Add(new ColumnInputReceptor { Action = { BindTarget = column.Action } });
+                    receptorGridDimensions.Add(new Dimension());
+
+                    first = false;
+                }
+            }
+
+            InternalChild = gridContainer = new GridContainer
+            {
+                RelativeSizeAxes = Axes.Both,
+                AlwaysPresent = true,
+                Content = new[] { receptorGridContent.ToArray() },
+                ColumnDimensions = receptorGridDimensions.ToArray()
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            Opacity.BindValueChanged(o => Alpha = o.NewValue, true);
+        }
+
+        protected override bool OnKeyDown(KeyDownEvent e)
+        {
+            // Hide whenever the keyboard is used.
+            Hide();
+            return false;
+        }
+
+        protected override bool OnMouseDown(MouseDownEvent e)
+        {
+            Show();
+            return true;
+        }
+
+        protected override bool OnTouchDown(TouchDownEvent e)
+        {
+            Show();
+            return true;
+        }
+
+        protected override void PopIn()
+        {
+            gridContainer.FadeIn(500, Easing.OutQuint);
+        }
+
+        protected override void PopOut()
+        {
+            gridContainer.FadeOut(300);
+        }
+
+        public partial class ColumnInputReceptor : CompositeDrawable
+        {
+            public readonly IBindable<ManiaAction> Action = new Bindable<ManiaAction>();
+
+            private readonly Box highlightOverlay;
+
+            [Resolved]
+            private ManiaInputManager? inputManager { get; set; }
+
+            private bool isPressed;
+
+            public ColumnInputReceptor()
+            {
+                RelativeSizeAxes = Axes.Both;
+
+                InternalChildren = new Drawable[]
+                {
+                    new Container
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Masking = true,
+                        CornerRadius = 10,
+                        Children = new Drawable[]
+                        {
+                            new Box
+                            {
+                                RelativeSizeAxes = Axes.Both,
+                                Alpha = 0.15f,
+                            },
+                            highlightOverlay = new Box
+                            {
+                                RelativeSizeAxes = Axes.Both,
+                                Alpha = 0,
+                                Blending = BlendingParameters.Additive,
+                            }
+                        }
+                    }
+                };
+            }
+
+            protected override bool OnTouchDown(TouchDownEvent e)
+            {
+                updateButton(true);
+                return false; // handled by parent container to show overlay.
+            }
+
+            protected override void OnTouchUp(TouchUpEvent e)
+            {
+                updateButton(false);
+            }
+
+            protected override bool OnMouseDown(MouseDownEvent e)
+            {
+                updateButton(true);
+                return false; // handled by parent container to show overlay.
+            }
+
+            protected override void OnMouseUp(MouseUpEvent e)
+            {
+                updateButton(false);
+            }
+
+            private void updateButton(bool press)
+            {
+                if (press == isPressed)
+                    return;
+
+                isPressed = press;
+
+                if (press)
+                {
+                    inputManager?.KeyBindingContainer?.TriggerPressed(Action.Value);
+                    highlightOverlay.FadeTo(0.1f, 80, Easing.OutQuint);
+                }
+                else
+                {
+                    inputManager?.KeyBindingContainer?.TriggerReleased(Action.Value);
+                    highlightOverlay.FadeTo(0, 400, Easing.OutQuint);
+                }
+            }
+        }
+
+        private partial class Gutter : Drawable
+        {
+            public readonly IBindable<float> Spacing = new Bindable<float>();
+
+            public Gutter()
+            {
+                Spacing.BindValueChanged(s => Size = new Vector2(s.NewValue));
+            }
+        }
+    }
+}

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

@@ -8,7 +8,9 @@ using osu.Framework.Utils;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Osu.Edit;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles;
+using osu.Game.Screens.Edit.Compose.Components;
 using osu.Game.Tests.Visual;
+using osu.Game.Utils;
 using osuTK;
 using osuTK.Input;
 
@@ -25,22 +27,22 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             AddStep("select second object", () => EditorBeatmap.SelectedHitObjects.Add(EditorBeatmap.HitObjects.ElementAt(1)));
 
             AddUntilStep("distance snap grid visible", () => this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
-            rectangularGridActive(false);
+            gridActive<RectangularPositionSnapGrid>(false);
 
             AddStep("enable rectangular grid", () => InputManager.Key(Key.Y));
 
             AddStep("select second object", () => EditorBeatmap.SelectedHitObjects.Add(EditorBeatmap.HitObjects.ElementAt(1)));
             AddUntilStep("distance snap grid still visible", () => this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
-            rectangularGridActive(true);
+            gridActive<RectangularPositionSnapGrid>(true);
 
             AddStep("disable distance snap grid", () => InputManager.Key(Key.T));
             AddUntilStep("distance snap grid hidden", () => !this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
             AddStep("select second object", () => EditorBeatmap.SelectedHitObjects.Add(EditorBeatmap.HitObjects.ElementAt(1)));
-            rectangularGridActive(true);
+            gridActive<RectangularPositionSnapGrid>(true);
 
             AddStep("disable rectangular grid", () => InputManager.Key(Key.Y));
             AddUntilStep("distance snap grid still hidden", () => !this.ChildrenOfType<OsuDistanceSnapGrid>().Any());
-            rectangularGridActive(false);
+            gridActive<RectangularPositionSnapGrid>(false);
         }
 
         [Test]
@@ -117,33 +119,56 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
         [Test]
         public void TestGridSnapMomentaryToggle()
         {
-            rectangularGridActive(false);
+            gridActive<RectangularPositionSnapGrid>(false);
             AddStep("hold shift", () => InputManager.PressKey(Key.ShiftLeft));
-            rectangularGridActive(true);
+            gridActive<RectangularPositionSnapGrid>(true);
             AddStep("release shift", () => InputManager.ReleaseKey(Key.ShiftLeft));
-            rectangularGridActive(false);
+            gridActive<RectangularPositionSnapGrid>(false);
         }
 
-        private void rectangularGridActive(bool active)
+        private void gridActive<T>(bool active) where T : PositionSnapGrid
         {
             AddStep("choose placement tool", () => InputManager.Key(Key.Number2));
-            AddStep("move cursor to (1, 1)", () =>
+            AddStep("move cursor to spacing + (1, 1)", () =>
             {
-                var composer = Editor.ChildrenOfType<OsuRectangularPositionSnapGrid>().Single();
+                var composer = Editor.ChildrenOfType<T>().Single();
-                InputManager.MoveMouseTo(composer.ToScreenSpace(new Vector2(1, 1)));
+                InputManager.MoveMouseTo(composer.ToScreenSpace(uniqueSnappingPosition(composer) + new Vector2(1, 1)));
             });
 
             if (active)
-                AddAssert("placement blueprint at (0, 0)", () => Precision.AlmostEquals(Editor.ChildrenOfType<HitCirclePlacementBlueprint>().Single().HitObject.Position, new Vector2(0, 0)));
+            {
+                AddAssert("placement blueprint at spacing + (0, 0)", () =>
+                {
+                    var composer = Editor.ChildrenOfType<T>().Single();
+                    return Precision.AlmostEquals(Editor.ChildrenOfType<HitCirclePlacementBlueprint>().Single().HitObject.Position,
+                        uniqueSnappingPosition(composer));
+                });
+            }
             else
-                AddAssert("placement blueprint at (1, 1)", () => Precision.AlmostEquals(Editor.ChildrenOfType<HitCirclePlacementBlueprint>().Single().HitObject.Position, new Vector2(1, 1)));
+            {
+                AddAssert("placement blueprint at spacing + (1, 1)", () =>
+                {
+                    var composer = Editor.ChildrenOfType<T>().Single();
+                    return Precision.AlmostEquals(Editor.ChildrenOfType<HitCirclePlacementBlueprint>().Single().HitObject.Position,
+                        uniqueSnappingPosition(composer) + new Vector2(1, 1));
+                });
+            }
+        }
+
+        private Vector2 uniqueSnappingPosition(PositionSnapGrid grid)
+        {
+            return grid switch
+            {
+                RectangularPositionSnapGrid rectangular => rectangular.StartPosition.Value + GeometryUtils.RotateVector(rectangular.Spacing.Value, -rectangular.GridLineRotation.Value),
+                _ => Vector2.Zero
+            };
         }
 
         [Test]
         public void TestGridSizeToggling()
         {
             AddStep("enable rectangular grid", () => InputManager.Key(Key.Y));
-            AddUntilStep("rectangular grid visible", () => this.ChildrenOfType<OsuRectangularPositionSnapGrid>().Any());
+            AddUntilStep("rectangular grid visible", () => this.ChildrenOfType<RectangularPositionSnapGrid>().Any());
             gridSizeIs(4);
 
             nextGridSizeIs(8);
@@ -159,7 +184,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
         }
 
         private void gridSizeIs(int size)
-            => AddAssert($"grid size is {size}", () => this.ChildrenOfType<OsuRectangularPositionSnapGrid>().Single().Spacing == new Vector2(size)
+            => AddAssert($"grid size is {size}", () => this.ChildrenOfType<RectangularPositionSnapGrid>().Single().Spacing.Value == new Vector2(size)
                                                        && EditorBeatmap.BeatmapInfo.GridSize == size);
     }
 }

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

@@ -3,9 +3,12 @@
 
 #nullable disable
 
+using System;
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Graphics.Primitives;
 using osu.Framework.Testing;
+using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
@@ -71,4 +74,120 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
         private void moveMouse(Vector2 pos) =>
             AddStep($"move mouse to {pos}", () => InputManager.MoveMouseTo(playfield.ToScreenSpace(pos)));
     }
+
+    [TestFixture]
+    public class TestSliderNearLinearScaling
+    {
+        private readonly Random rng = new Random(1337);
+
+        [Test]
+        public void TestScalingSliderFlat()
+        {
+            SliderPath sliderPathPerfect = new SliderPath(
+            [
+                new PathControlPoint(new Vector2(0), PathType.PERFECT_CURVE),
+                new PathControlPoint(new Vector2(50, 25)),
+                new PathControlPoint(new Vector2(25, 100)),
+            ]);
+
+            SliderPath sliderPathBezier = new SliderPath(
+            [
+                new PathControlPoint(new Vector2(0), PathType.BEZIER),
+                new PathControlPoint(new Vector2(50, 25)),
+                new PathControlPoint(new Vector2(25, 100)),
+            ]);
+
+            scaleSlider(sliderPathPerfect, new Vector2(0.000001f, 1));
+            scaleSlider(sliderPathBezier, new Vector2(0.000001f, 1));
+
+            for (int i = 0; i < 100; i++)
+            {
+                Assert.True(Precision.AlmostEquals(sliderPathPerfect.PositionAt(i / 100.0f), sliderPathBezier.PositionAt(i / 100.0f)));
+            }
+        }
+
+        [Test]
+        public void TestPerfectCurveMatchesTheoretical()
+        {
+            for (int i = 0; i < 20000; i++)
+            {
+                //Only test points that are in the screen's bounds
+                float p1X = 640.0f * (float)rng.NextDouble();
+                float p2X = 640.0f * (float)rng.NextDouble();
+
+                float p1Y = 480.0f * (float)rng.NextDouble();
+                float p2Y = 480.0f * (float)rng.NextDouble();
+                SliderPath sliderPathPerfect = new SliderPath(
+                [
+                    new PathControlPoint(new Vector2(0, 0), PathType.PERFECT_CURVE),
+                    new PathControlPoint(new Vector2(p1X, p1Y)),
+                    new PathControlPoint(new Vector2(p2X, p2Y)),
+                ]);
+
+                assertMatchesPerfectCircle(sliderPathPerfect);
+
+                scaleSlider(sliderPathPerfect, new Vector2(0.00001f, 1));
+
+                assertMatchesPerfectCircle(sliderPathPerfect);
+            }
+        }
+
+        private void assertMatchesPerfectCircle(SliderPath path)
+        {
+            if (path.ControlPoints.Count != 3)
+                return;
+
+            //Replication of PathApproximator.CircularArcToPiecewiseLinear
+            CircularArcProperties circularArcProperties = new CircularArcProperties(path.ControlPoints.Select(x => x.Position).ToArray());
+
+            if (!circularArcProperties.IsValid)
+                return;
+
+            //Addresses cases where circularArcProperties.ThetaRange>0.5
+            //Occurs in code in PathControlPointVisualiser.ensureValidPathType
+            RectangleF boundingBox = PathApproximator.CircularArcBoundingBox(path.ControlPoints.Select(x => x.Position).ToArray());
+            if (boundingBox.Width >= 640 || boundingBox.Height >= 480)
+                return;
+
+            int subpoints = (2f * circularArcProperties.Radius <= 0.1f) ? 2 : Math.Max(2, (int)Math.Ceiling(circularArcProperties.ThetaRange / (2.0 * Math.Acos(1f - (0.1f / circularArcProperties.Radius)))));
+
+            //ignore cases where subpoints is int.MaxValue, result will be garbage
+            //as well, having this many subpoints will cause an out of memory error, so can't happen during normal useage
+            if (subpoints == int.MaxValue)
+                return;
+
+            for (int i = 0; i < Math.Min(subpoints, 100); i++)
+            {
+                float progress = (float)rng.NextDouble();
+
+                //To avoid errors from interpolating points, ensure we check only positions that would be subpoints.
+                progress = (float)Math.Ceiling(progress * (subpoints - 1)) / (subpoints - 1);
+
+                //Special case - if few subpoints, ensure checking every single one rather than randomly
+                if (subpoints < 100)
+                    progress = i / (float)(subpoints - 1);
+
+                //edge points cause issue with interpolation, so ignore the last two points and first
+                if (progress == 0.0f || progress >= (subpoints - 2) / (float)(subpoints - 1))
+                    continue;
+
+                double theta = circularArcProperties.ThetaStart + (circularArcProperties.Direction * progress * circularArcProperties.ThetaRange);
+                Vector2 vector = new Vector2((float)Math.Cos(theta), (float)Math.Sin(theta)) * circularArcProperties.Radius;
+
+                Assert.True(Precision.AlmostEquals(circularArcProperties.Centre + vector, path.PositionAt(progress), 0.01f),
+                    "A perfect circle with points " + string.Join(", ", path.ControlPoints.Select(x => x.Position)) + " and radius" + circularArcProperties.Radius + "from SliderPath does not almost equal a theoretical perfect circle with " + subpoints + " subpoints"
+                    + ": " + (circularArcProperties.Centre + vector) + " - " + path.PositionAt(progress)
+                    + " = " + (circularArcProperties.Centre + vector - path.PositionAt(progress))
+                );
+            }
+        }
+
+        private void scaleSlider(SliderPath path, Vector2 scale)
+        {
+            for (int i = 0; i < path.ControlPoints.Count; i++)
+            {
+                path.ControlPoints[i].Position *= scale;
+            }
+        }
+    }
 }

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/TestSceneDrawableJudgement.cs

@@ -108,7 +108,7 @@ namespace osu.Game.Rulesets.Osu.Tests
         private partial class TestDrawableOsuJudgement : DrawableOsuJudgement
         {
             public new SkinnableSprite Lighting => base.Lighting;
-            public new SkinnableDrawable JudgementBody => base.JudgementBody;
+            public new SkinnableDrawable? JudgementBody => base.JudgementBody;
         }
     }
 }

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/TestSceneOsuTouchInput.cs

@@ -19,6 +19,7 @@ using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Configuration;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
+using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.Osu.UI.Cursor;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Tests.Visual;
@@ -578,6 +579,24 @@ namespace osu.Game.Rulesets.Osu.Tests
             assertKeyCounter(1, 1);
         }
 
+        [Test]
+        public void TestTouchJudgedCircle()
+        {
+            addHitCircleAt(TouchSource.Touch1);
+            addHitCircleAt(TouchSource.Touch2);
+
+            beginTouch(TouchSource.Touch1);
+            endTouch(TouchSource.Touch1);
+
+            // Hold the second touch (this becomes the primary touch).
+            beginTouch(TouchSource.Touch2);
+
+            // Touch again on the first circle.
+            // Because it's been judged, the cursor should not move here.
+            beginTouch(TouchSource.Touch1);
+            checkPosition(TouchSource.Touch2);
+        }
+
         private void addHitCircleAt(TouchSource source)
         {
             AddStep($"Add circle at {source}", () =>
@@ -590,6 +609,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                 {
                     Clock = new FramedClock(new ManualClock()),
                     Position = mainContent.ToLocalSpace(getSanePositionForSource(source)),
+                    CheckHittable = (_, _, _) => ClickAction.Hit
                 });
             });
         }

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/Beatmaps/OsuBeatmapProcessor.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Graphics;
 using osu.Game.Beatmaps;
@@ -41,22 +42,22 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
         {
             base.PostProcess();
 
-            var osuBeatmap = (Beatmap<OsuHitObject>)Beatmap;
+            var hitObjects = Beatmap.HitObjects as List<OsuHitObject> ?? Beatmap.HitObjects.OfType<OsuHitObject>().ToList();
 
-            if (osuBeatmap.HitObjects.Count > 0)
+            if (hitObjects.Count > 0)
             {
                 // Reset stacking
-                foreach (var h in osuBeatmap.HitObjects)
+                foreach (var h in hitObjects)
                     h.StackHeight = 0;
 
                 if (Beatmap.BeatmapInfo.BeatmapVersion >= 6)
-                    applyStacking(osuBeatmap, 0, osuBeatmap.HitObjects.Count - 1);
+                    applyStacking(Beatmap.BeatmapInfo, hitObjects, 0, hitObjects.Count - 1);
                 else
-                    applyStackingOld(osuBeatmap);
+                    applyStackingOld(Beatmap.BeatmapInfo, hitObjects);
             }
         }
 
-        private void applyStacking(Beatmap<OsuHitObject> beatmap, int startIndex, int endIndex)
+        private void applyStacking(BeatmapInfo beatmapInfo, List<OsuHitObject> hitObjects, int startIndex, int endIndex)
         {
             ArgumentOutOfRangeException.ThrowIfGreaterThan(startIndex, endIndex);
             ArgumentOutOfRangeException.ThrowIfNegative(startIndex);
@@ -64,24 +65,24 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
 
             int extendedEndIndex = endIndex;
 
-            if (endIndex < beatmap.HitObjects.Count - 1)
+            if (endIndex < hitObjects.Count - 1)
             {
                 // Extend the end index to include objects they are stacked on
                 for (int i = endIndex; i >= startIndex; i--)
                 {
                     int stackBaseIndex = i;
 
-                    for (int n = stackBaseIndex + 1; n < beatmap.HitObjects.Count; n++)
+                    for (int n = stackBaseIndex + 1; n < hitObjects.Count; n++)
                     {
-                        OsuHitObject stackBaseObject = beatmap.HitObjects[stackBaseIndex];
+                        OsuHitObject stackBaseObject = hitObjects[stackBaseIndex];
                         if (stackBaseObject is Spinner) break;
 
-                        OsuHitObject objectN = beatmap.HitObjects[n];
+                        OsuHitObject objectN = hitObjects[n];
                         if (objectN is Spinner)
                             continue;
 
                         double endTime = stackBaseObject.GetEndTime();
-                        double stackThreshold = objectN.TimePreempt * beatmap.BeatmapInfo.StackLeniency;
+                        double stackThreshold = objectN.TimePreempt * beatmapInfo.StackLeniency;
 
                         if (objectN.StartTime - endTime > stackThreshold)
                             // We are no longer within stacking range of the next object.
@@ -100,7 +101,7 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                     if (stackBaseIndex > extendedEndIndex)
                     {
                         extendedEndIndex = stackBaseIndex;
-                        if (extendedEndIndex == beatmap.HitObjects.Count - 1)
+                        if (extendedEndIndex == hitObjects.Count - 1)
                             break;
                     }
                 }
@@ -123,10 +124,10 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                  * 2 and 1 will be ignored in the i loop because they already have a stack value.
                  */
 
-                OsuHitObject objectI = beatmap.HitObjects[i];
+                OsuHitObject objectI = hitObjects[i];
                 if (objectI.StackHeight != 0 || objectI is Spinner) continue;
 
-                double stackThreshold = objectI.TimePreempt * beatmap.BeatmapInfo.StackLeniency;
+                double stackThreshold = objectI.TimePreempt * beatmapInfo.StackLeniency;
 
                 /* If this object is a hitcircle, then we enter this "special" case.
                  * It either ends with a stack of hitcircles only, or a stack of hitcircles that are underneath a slider.
@@ -136,7 +137,7 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                 {
                     while (--n >= 0)
                     {
-                        OsuHitObject objectN = beatmap.HitObjects[n];
+                        OsuHitObject objectN = hitObjects[n];
                         if (objectN is Spinner) continue;
 
                         double endTime = objectN.GetEndTime();
@@ -164,7 +165,7 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                             for (int j = n + 1; j <= i; j++)
                             {
                                 // For each object which was declared under this slider, we will offset it to appear *below* the slider end (rather than above).
-                                OsuHitObject objectJ = beatmap.HitObjects[j];
+                                OsuHitObject objectJ = hitObjects[j];
                                 if (Vector2Extensions.Distance(objectN.EndPosition, objectJ.Position) < stack_distance)
                                     objectJ.StackHeight -= offset;
                             }
@@ -191,7 +192,7 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                      */
                     while (--n >= startIndex)
                     {
-                        OsuHitObject objectN = beatmap.HitObjects[n];
+                        OsuHitObject objectN = hitObjects[n];
                         if (objectN is Spinner) continue;
 
                         if (objectI.StartTime - objectN.StartTime > stackThreshold)
@@ -208,11 +209,11 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
             }
         }
 
-        private void applyStackingOld(Beatmap<OsuHitObject> beatmap)
+        private void applyStackingOld(BeatmapInfo beatmapInfo, List<OsuHitObject> hitObjects)
         {
-            for (int i = 0; i < beatmap.HitObjects.Count; i++)
+            for (int i = 0; i < hitObjects.Count; i++)
             {
-                OsuHitObject currHitObject = beatmap.HitObjects[i];
+                OsuHitObject currHitObject = hitObjects[i];
 
                 if (currHitObject.StackHeight != 0 && !(currHitObject is Slider))
                     continue;
@@ -220,11 +221,11 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                 double startTime = currHitObject.GetEndTime();
                 int sliderStack = 0;
 
-                for (int j = i + 1; j < beatmap.HitObjects.Count; j++)
+                for (int j = i + 1; j < hitObjects.Count; j++)
                 {
-                    double stackThreshold = beatmap.HitObjects[i].TimePreempt * beatmap.BeatmapInfo.StackLeniency;
+                    double stackThreshold = hitObjects[i].TimePreempt * beatmapInfo.StackLeniency;
 
-                    if (beatmap.HitObjects[j].StartTime - stackThreshold > startTime)
+                    if (hitObjects[j].StartTime - stackThreshold > startTime)
                         break;
 
                     // The start position of the hitobject, or the position at the end of the path if the hitobject is a slider
@@ -239,17 +240,17 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                     // Effects of this can be seen on https://osu.ppy.sh/beatmapsets/243#osu/1146 at sliders around 86647 ms, where
                     // if we use `EndTime` here it would result in unexpected stacking.
 
-                    if (Vector2Extensions.Distance(beatmap.HitObjects[j].Position, currHitObject.Position) < stack_distance)
+                    if (Vector2Extensions.Distance(hitObjects[j].Position, currHitObject.Position) < stack_distance)
                     {
                         currHitObject.StackHeight++;
-                        startTime = beatmap.HitObjects[j].StartTime;
+                        startTime = hitObjects[j].StartTime;
                     }
-                    else if (Vector2Extensions.Distance(beatmap.HitObjects[j].Position, position2) < stack_distance)
+                    else if (Vector2Extensions.Distance(hitObjects[j].Position, position2) < stack_distance)
                     {
                         // Case for sliders - bump notes down and right, rather than up and left.
                         sliderStack++;
-                        beatmap.HitObjects[j].StackHeight -= sliderStack;
+                        hitObjects[j].StackHeight -= sliderStack;
-                        startTime = beatmap.HitObjects[j].StartTime;
+                        startTime = hitObjects[j].StartTime;
                     }
                 }
             }

osu.Game.Rulesets.Osu/Difficulty/Evaluators/RhythmEvaluator.cs

@@ -36,11 +36,12 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
             while (rhythmStart < historicalNoteCount - 2 && current.StartTime - current.Previous(rhythmStart).StartTime < history_time_max)
                 rhythmStart++;
 
+            OsuDifficultyHitObject prevObj = (OsuDifficultyHitObject)current.Previous(rhythmStart);
+            OsuDifficultyHitObject lastObj = (OsuDifficultyHitObject)current.Previous(rhythmStart + 1);
+
             for (int i = rhythmStart; i > 0; i--)
             {
                 OsuDifficultyHitObject currObj = (OsuDifficultyHitObject)current.Previous(i - 1);
-                OsuDifficultyHitObject prevObj = (OsuDifficultyHitObject)current.Previous(i);
-                OsuDifficultyHitObject lastObj = (OsuDifficultyHitObject)current.Previous(i + 1);
 
                 double currHistoricalDecay = (history_time_max - (current.StartTime - currObj.StartTime)) / history_time_max; // scales note 0 to 1 from history to now
 
@@ -66,10 +67,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                     }
                     else
                     {
-                        if (current.Previous(i - 1).BaseObject is Slider) // bpm change is into slider, this is easy acc window
+                        if (currObj.BaseObject is Slider) // bpm change is into slider, this is easy acc window
                             effectiveRatio *= 0.125;
 
-                        if (current.Previous(i).BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle
+                        if (prevObj.BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle
                             effectiveRatio *= 0.25;
 
                         if (previousIslandSize == islandSize) // repeated island size (ex: triplet -> triplet)
@@ -100,6 +101,9 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                     startRatio = effectiveRatio;
                     islandSize = 1;
                 }
+
+                lastObj = prevObj;
+                prevObj = currObj;
             }
 
             return Math.Sqrt(4 + rhythmComplexitySum * rhythm_multiplier) / 2; //produces multiplier that can be applied to strain. range [1, infinity) (not really though)

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/PathControlPointPiece.cs

@@ -8,9 +8,9 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Framework.Localisation;
 using osu.Game.Graphics;
@@ -40,7 +40,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
         public readonly PathControlPoint ControlPoint;
 
         private readonly T hitObject;
-        private readonly Container marker;
+        private readonly Circle circle;
         private readonly Drawable markerRing;
 
         [Resolved]
@@ -60,38 +60,22 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
             Origin = Anchor.Centre;
             AutoSizeAxes = Axes.Both;
 
-            InternalChildren = new Drawable[]
+            InternalChildren = new[]
             {
-                marker = new Container
+                circle = new Circle
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
-                    AutoSizeAxes = Axes.Both,
+                    Size = new Vector2(20),
-                    Children = new[]
+                },
-                    {
+                markerRing = new CircularProgress
-                        new Circle
+                {
-                        {
+                    Anchor = Anchor.Centre,
-                            Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
-                            Origin = Anchor.Centre,
+                    Size = new Vector2(28),
-                            Size = new Vector2(20),
+                    Alpha = 0,
-                        },
+                    InnerRadius = 0.1f,
-                        markerRing = new CircularContainer
+                    Progress = 1
-                        {
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                            Size = new Vector2(28),
-                            Masking = true,
-                            BorderThickness = 2,
-                            BorderColour = Color4.White,
-                            Alpha = 0,
-                            Child = new Box
-                            {
-                                RelativeSizeAxes = Axes.Both,
-                                Alpha = 0,
-                                AlwaysPresent = true
-                            }
-                        }
-                    }
                 }
             };
         }
@@ -115,7 +99,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
         }
 
         // The connecting path is excluded from positional input
-        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => marker.ReceivePositionalInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => circle.ReceivePositionalInputAt(screenSpacePos);
 
         protected override bool OnHover(HoverEvent e)
         {
@@ -209,8 +193,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
             if (IsHovered || IsSelected.Value)
                 colour = colour.Lighten(1);
 
-            marker.Colour = colour;
+            Colour = colour;
-            marker.Scale = new Vector2(hitObject.Scale);
+            Scale = new Vector2(hitObject.Scale);
         }
 
         private Color4 getColourFromNodeType()

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

@@ -435,10 +435,14 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
 
             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();
             });
 
             if (countOfState == totalCount)

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

@@ -3,6 +3,7 @@
 
 using System.Collections.Generic;
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Skinning.Default;
@@ -27,14 +28,16 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
 
         public SliderBodyPiece()
         {
-            InternalChild = body = new ManualSliderBody
+            AutoSizeAxes = Axes.Both;
-            {
-                AccentColour = Color4.Transparent
-            };
 
             // SliderSelectionBlueprint relies on calling ReceivePositionalInputAt on this drawable to determine whether selection should occur.
             // Without AlwaysPresent, a movement in a parent container (ie. the editor composer area resizing) could cause incorrect input handling.
             AlwaysPresent = true;
+
+            InternalChild = body = new ManualSliderBody
+            {
+                AccentColour = Color4.Transparent
+            };
         }
 
         [BackgroundDependencyLoader]
@@ -61,7 +64,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                 body.SetVertices(vertices);
             }
 
-            Size = body.Size;
             OriginPosition = body.PathOffset;
         }
 

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[]
+            if (position == SliderPosition.Start)
-            {
+                AddInternal(marker = new HitCircleOverlapMarker());
-                marker = new HitCircleOverlapMarker(),
+
-                CirclePiece = new HitCirclePiece(),
+            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/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;
@@ -59,6 +60,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         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 +68,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         }
 
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(OsuConfigManager config)
         {
             InternalChildren = new Drawable[]
             {
@@ -74,6 +76,8 @@ 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 +94,11 @@ 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 +119,9 @@ 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

@@ -0,0 +1,171 @@
+// 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.Input.Bindings;
+using osu.Framework.Input.Events;
+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 osuTK;
+
+namespace osu.Game.Rulesets.Osu.Edit
+{
+    public partial class OsuGridToolboxGroup : EditorToolboxGroup, IKeyBindingHandler<GlobalAction>
+    {
+        [Resolved]
+        private EditorBeatmap editorBeatmap { get; set; } = null!;
+
+        /// <summary>
+        /// X position of the grid's origin.
+        /// </summary>
+        public BindableFloat StartPositionX { get; } = new BindableFloat(OsuPlayfield.BASE_SIZE.X / 2)
+        {
+            MinValue = 0f,
+            MaxValue = OsuPlayfield.BASE_SIZE.X,
+            Precision = 1f
+        };
+
+        /// <summary>
+        /// Y position of the grid's origin.
+        /// </summary>
+        public BindableFloat StartPositionY { get; } = new BindableFloat(OsuPlayfield.BASE_SIZE.Y / 2)
+        {
+            MinValue = 0f,
+            MaxValue = OsuPlayfield.BASE_SIZE.Y,
+            Precision = 1f
+        };
+
+        /// <summary>
+        /// The spacing between grid lines.
+        /// </summary>
+        public BindableFloat Spacing { get; } = new BindableFloat(4f)
+        {
+            MinValue = 4f,
+            MaxValue = 128f,
+            Precision = 1f
+        };
+
+        /// <summary>
+        /// Rotation of the grid lines in degrees.
+        /// </summary>
+        public BindableFloat GridLinesRotation { get; } = new BindableFloat(0f)
+        {
+            MinValue = -45f,
+            MaxValue = 45f,
+            Precision = 1f
+        };
+
+        /// <summary>
+        /// Read-only bindable representing the grid's origin.
+        /// Equivalent to <code>new Vector2(StartPositionX, StartPositionY)</code>
+        /// </summary>
+        public Bindable<Vector2> StartPosition { get; } = new Bindable<Vector2>();
+
+        /// <summary>
+        /// Read-only bindable representing the grid's spacing in both the X and Y dimension.
+        /// Equivalent to <code>new Vector2(Spacing)</code>
+        /// </summary>
+        public Bindable<Vector2> SpacingVector { get; } = new Bindable<Vector2>();
+
+        private ExpandableSlider<float> startPositionXSlider = null!;
+        private ExpandableSlider<float> startPositionYSlider = null!;
+        private ExpandableSlider<float> spacingSlider = null!;
+        private ExpandableSlider<float> gridLinesRotationSlider = null!;
+
+        public OsuGridToolboxGroup()
+            : base("grid")
+        {
+        }
+
+        private const float max_automatic_spacing = 64;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Children = new Drawable[]
+            {
+                startPositionXSlider = new ExpandableSlider<float>
+                {
+                    Current = StartPositionX,
+                    KeyboardStep = 1,
+                },
+                startPositionYSlider = new ExpandableSlider<float>
+                {
+                    Current = StartPositionY,
+                    KeyboardStep = 1,
+                },
+                spacingSlider = new ExpandableSlider<float>
+                {
+                    Current = Spacing,
+                    KeyboardStep = 1,
+                },
+                gridLinesRotationSlider = new ExpandableSlider<float>
+                {
+                    Current = GridLinesRotation,
+                    KeyboardStep = 1,
+                },
+            };
+
+            Spacing.Value = editorBeatmap.BeatmapInfo.GridSize;
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            StartPositionX.BindValueChanged(x =>
+            {
+                startPositionXSlider.ContractedLabelText = $"X: {x.NewValue:N0}";
+                startPositionXSlider.ExpandedLabelText = $"X Offset: {x.NewValue:N0}";
+                StartPosition.Value = new Vector2(x.NewValue, StartPosition.Value.Y);
+            }, true);
+
+            StartPositionY.BindValueChanged(y =>
+            {
+                startPositionYSlider.ContractedLabelText = $"Y: {y.NewValue:N0}";
+                startPositionYSlider.ExpandedLabelText = $"Y Offset: {y.NewValue:N0}";
+                StartPosition.Value = new Vector2(StartPosition.Value.X, y.NewValue);
+            }, true);
+
+            Spacing.BindValueChanged(spacing =>
+            {
+                spacingSlider.ContractedLabelText = $"S: {spacing.NewValue:N0}";
+                spacingSlider.ExpandedLabelText = $"Spacing: {spacing.NewValue:N0}";
+                SpacingVector.Value = new Vector2(spacing.NewValue);
+                editorBeatmap.BeatmapInfo.GridSize = (int)spacing.NewValue;
+            }, true);
+
+            GridLinesRotation.BindValueChanged(rotation =>
+            {
+                gridLinesRotationSlider.ContractedLabelText = $"R: {rotation.NewValue:#,0.##}";
+                gridLinesRotationSlider.ExpandedLabelText = $"Rotation: {rotation.NewValue:#,0.##}";
+            }, true);
+        }
+
+        private void nextGridSize()
+        {
+            Spacing.Value = Spacing.Value * 2 >= max_automatic_spacing ? Spacing.Value / 8 : Spacing.Value * 2;
+        }
+
+        public bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
+        {
+            switch (e.Action)
+            {
+                case GlobalAction.EditorCycleGridDisplayMode:
+                    nextGridSize();
+                    return true;
+            }
+
+            return false;
+        }
+
+        public void OnReleased(KeyBindingReleaseEvent<GlobalAction> e)
+        {
+        }
+    }
+}

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

@@ -24,6 +24,7 @@ using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.UI;
 using osu.Game.Screens.Edit.Components.TernaryButtons;
 using osu.Game.Screens.Edit.Compose.Components;
@@ -65,6 +66,9 @@ namespace osu.Game.Rulesets.Osu.Edit
         [Cached(typeof(IDistanceSnapProvider))]
         protected readonly OsuDistanceSnapProvider DistanceSnapProvider = new OsuDistanceSnapProvider();
 
+        [Cached]
+        protected readonly OsuGridToolboxGroup OsuGridToolboxGroup = new OsuGridToolboxGroup();
+
         [Cached]
         protected readonly FreehandSliderToolboxGroup FreehandlSliderToolboxGroup = new FreehandSliderToolboxGroup();
 
@@ -80,10 +84,6 @@ namespace osu.Game.Rulesets.Osu.Edit
             LayerBelowRuleset.AddRange(new Drawable[]
             {
                 distanceSnapGridContainer = new Container
-                {
-                    RelativeSizeAxes = Axes.Both
-                },
-                rectangularPositionSnapGrid = new OsuRectangularPositionSnapGrid
                 {
                     RelativeSizeAxes = Axes.Both
                 }
@@ -99,14 +99,38 @@ namespace osu.Game.Rulesets.Osu.Edit
             // we may be entering the screen with a selection already active
             updateDistanceSnapGrid();
 
+            updatePositionSnapGrid();
+
             RightToolbox.AddRange(new EditorToolboxGroup[]
                 {
-                    new TransformToolboxGroup { RotationHandler = BlueprintContainer.SelectionHandler.RotationHandler, },
+                    OsuGridToolboxGroup,
+                    new TransformToolboxGroup
+                    {
+                        RotationHandler = BlueprintContainer.SelectionHandler.RotationHandler,
+                        ScaleHandler = (OsuSelectionScaleHandler)BlueprintContainer.SelectionHandler.ScaleHandler,
+                    },
                     FreehandlSliderToolboxGroup
                 }
             );
         }
 
+        private void updatePositionSnapGrid()
+        {
+            if (positionSnapGrid != null)
+                LayerBelowRuleset.Remove(positionSnapGrid, true);
+
+            var rectangularPositionSnapGrid = new RectangularPositionSnapGrid();
+
+            rectangularPositionSnapGrid.StartPosition.BindTo(OsuGridToolboxGroup.StartPosition);
+            rectangularPositionSnapGrid.Spacing.BindTo(OsuGridToolboxGroup.SpacingVector);
+            rectangularPositionSnapGrid.GridLineRotation.BindTo(OsuGridToolboxGroup.GridLinesRotation);
+
+            positionSnapGrid = rectangularPositionSnapGrid;
+
+            positionSnapGrid.RelativeSizeAxes = Axes.Both;
+            LayerBelowRuleset.Add(positionSnapGrid);
+        }
+
         protected override ComposeBlueprintContainer CreateBlueprintContainer()
             => new OsuBlueprintContainer(this);
 
@@ -147,7 +171,7 @@ namespace osu.Game.Rulesets.Osu.Edit
         private readonly Cached distanceSnapGridCache = new Cached();
         private double? lastDistanceSnapGridTime;
 
-        private RectangularPositionSnapGrid rectangularPositionSnapGrid;
+        private PositionSnapGrid positionSnapGrid;
 
         protected override void Update()
         {
@@ -205,9 +229,13 @@ namespace osu.Game.Rulesets.Osu.Edit
             {
                 if (rectangularGridSnapToggle.Value == TernaryState.True)
                 {
-                    Vector2 pos = rectangularPositionSnapGrid.GetSnappedPosition(rectangularPositionSnapGrid.ToLocalSpace(result.ScreenSpacePosition));
+                    Vector2 pos = positionSnapGrid.GetSnappedPosition(positionSnapGrid.ToLocalSpace(result.ScreenSpacePosition));
 
-                    result.ScreenSpacePosition = rectangularPositionSnapGrid.ToScreenSpace(pos);
+                    // A grid which doesn't perfectly fit the playfield can produce a position that is outside of the playfield.
+                    // We need to clamp the position to the playfield bounds to ensure that the snapped position is always in bounds.
+                    pos = Vector2.Clamp(pos, Vector2.Zero, OsuPlayfield.BASE_SIZE);
+
+                    result.ScreenSpacePosition = positionSnapGrid.ToScreenSpace(pos);
                 }
             }
 

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

@@ -1,69 +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 osu.Framework.Allocation;
-using osu.Framework.Input.Bindings;
-using osu.Framework.Input.Events;
-using osu.Game.Input.Bindings;
-using osu.Game.Rulesets.Osu.UI;
-using osu.Game.Screens.Edit;
-using osu.Game.Screens.Edit.Compose.Components;
-using osuTK;
-
-namespace osu.Game.Rulesets.Osu.Edit
-{
-    public partial class OsuRectangularPositionSnapGrid : RectangularPositionSnapGrid, IKeyBindingHandler<GlobalAction>
-    {
-        private static readonly int[] grid_sizes = { 4, 8, 16, 32 };
-
-        private int currentGridSizeIndex = grid_sizes.Length - 1;
-
-        [Resolved]
-        private EditorBeatmap editorBeatmap { get; set; } = null!;
-
-        public OsuRectangularPositionSnapGrid()
-            : base(OsuPlayfield.BASE_SIZE / 2)
-        {
-        }
-
-        [BackgroundDependencyLoader]
-        private void load()
-        {
-            int gridSizeIndex = Array.IndexOf(grid_sizes, editorBeatmap.BeatmapInfo.GridSize);
-            if (gridSizeIndex >= 0)
-                currentGridSizeIndex = gridSizeIndex;
-            updateSpacing();
-        }
-
-        private void nextGridSize()
-        {
-            currentGridSizeIndex = (currentGridSizeIndex + 1) % grid_sizes.Length;
-            updateSpacing();
-        }
-
-        private void updateSpacing()
-        {
-            int gridSize = grid_sizes[currentGridSizeIndex];
-
-            editorBeatmap.BeatmapInfo.GridSize = gridSize;
-            Spacing = new Vector2(gridSize);
-        }
-
-        public bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
-        {
-            switch (e.Action)
-            {
-                case GlobalAction.EditorCycleGridDisplayMode:
-                    nextGridSize();
-                    return true;
-            }
-
-            return false;
-        }
-
-        public void OnReleased(KeyBindingReleaseEvent<GlobalAction> e)
-        {
-        }
-    }
-}

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

@@ -3,7 +3,6 @@
 
 using System.Collections.Generic;
 using System.Linq;
-using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Graphics.UserInterface;
@@ -25,33 +24,17 @@ namespace osu.Game.Rulesets.Osu.Edit
 {
     public partial class OsuSelectionHandler : EditorSelectionHandler
     {
-        [Resolved(CanBeNull = true)]
-        private IDistanceSnapProvider? snapProvider { get; set; }
-
-        /// <summary>
-        /// During a transform, the initial path types of a single selected slider are stored so they
-        /// can be maintained throughout the operation.
-        /// </summary>
-        private List<PathType?>? referencePathTypes;
-
         protected override void OnSelectionChanged()
         {
             base.OnSelectionChanged();
 
             Quad quad = selectedMovableObjects.Length > 0 ? GeometryUtils.GetSurroundingQuad(selectedMovableObjects) : new Quad();
 
-            SelectionBox.CanFlipX = SelectionBox.CanScaleX = quad.Width > 0;
+            SelectionBox.CanFlipX = quad.Width > 0;
-            SelectionBox.CanFlipY = SelectionBox.CanScaleY = quad.Height > 0;
+            SelectionBox.CanFlipY = quad.Height > 0;
-            SelectionBox.CanScaleDiagonally = SelectionBox.CanScaleX && SelectionBox.CanScaleY;
             SelectionBox.CanReverse = EditorBeatmap.SelectedHitObjects.Count > 1 || EditorBeatmap.SelectedHitObjects.Any(s => s is Slider);
         }
 
-        protected override void OnOperationEnded()
-        {
-            base.OnOperationEnded();
-            referencePathTypes = null;
-        }
-
         protected override bool OnKeyDown(KeyDownEvent e)
         {
             if (e.Key == Key.M && e.ControlPressed && e.ShiftPressed)
@@ -149,96 +132,9 @@ namespace osu.Game.Rulesets.Osu.Edit
             return didFlip;
         }
 
-        public override bool HandleScale(Vector2 scale, Anchor reference)
-        {
-            adjustScaleFromAnchor(ref scale, reference);
-
-            var hitObjects = selectedMovableObjects;
-
-            // for the time being, allow resizing of slider paths only if the slider is
-            // the only hit object selected. with a group selection, it's likely the user
-            // is not looking to change the duration of the slider but expand the whole pattern.
-            if (hitObjects.Length == 1 && hitObjects.First() is Slider slider)
-                scaleSlider(slider, scale);
-            else
-                scaleHitObjects(hitObjects, reference, scale);
-
-            moveSelectionInBounds();
-            return true;
-        }
-
-        private static void adjustScaleFromAnchor(ref Vector2 scale, Anchor reference)
-        {
-            // cancel out scale in axes we don't care about (based on which drag handle was used).
-            if ((reference & Anchor.x1) > 0) scale.X = 0;
-            if ((reference & Anchor.y1) > 0) scale.Y = 0;
-
-            // reverse the scale direction if dragging from top or left.
-            if ((reference & Anchor.x0) > 0) scale.X = -scale.X;
-            if ((reference & Anchor.y0) > 0) scale.Y = -scale.Y;
-        }
-
         public override SelectionRotationHandler CreateRotationHandler() => new OsuSelectionRotationHandler();
 
-        private void scaleSlider(Slider slider, Vector2 scale)
+        public override SelectionScaleHandler CreateScaleHandler() => new OsuSelectionScaleHandler();
-        {
-            referencePathTypes ??= slider.Path.ControlPoints.Select(p => p.Type).ToList();
-
-            Quad sliderQuad = GeometryUtils.GetSurroundingQuad(slider.Path.ControlPoints.Select(p => p.Position));
-
-            // Limit minimum distance between control points after scaling to almost 0. Less than 0 causes the slider to flip, exactly 0 causes a crash through division by 0.
-            scale = Vector2.ComponentMax(new Vector2(Precision.FLOAT_EPSILON), sliderQuad.Size + scale) - sliderQuad.Size;
-
-            Vector2 pathRelativeDeltaScale = new Vector2(
-                sliderQuad.Width == 0 ? 0 : 1 + scale.X / sliderQuad.Width,
-                sliderQuad.Height == 0 ? 0 : 1 + scale.Y / sliderQuad.Height);
-
-            Queue<Vector2> oldControlPoints = new Queue<Vector2>();
-
-            foreach (var point in slider.Path.ControlPoints)
-            {
-                oldControlPoints.Enqueue(point.Position);
-                point.Position *= pathRelativeDeltaScale;
-            }
-
-            // Maintain the path types in case they were defaulted to bezier at some point during scaling
-            for (int i = 0; i < slider.Path.ControlPoints.Count; ++i)
-                slider.Path.ControlPoints[i].Type = referencePathTypes[i];
-
-            // Snap the slider's length to the current beat divisor
-            // to calculate the final resulting duration / bounding box before the final checks.
-            slider.SnapTo(snapProvider);
-
-            //if sliderhead or sliderend end up outside playfield, revert scaling.
-            Quad scaledQuad = GeometryUtils.GetSurroundingQuad(new OsuHitObject[] { slider });
-            (bool xInBounds, bool yInBounds) = isQuadInBounds(scaledQuad);
-
-            if (xInBounds && yInBounds && slider.Path.HasValidLength)
-                return;
-
-            foreach (var point in slider.Path.ControlPoints)
-                point.Position = oldControlPoints.Dequeue();
-
-            // Snap the slider's length again to undo the potentially-invalid length applied by the previous snap.
-            slider.SnapTo(snapProvider);
-        }
-
-        private void scaleHitObjects(OsuHitObject[] hitObjects, Anchor reference, Vector2 scale)
-        {
-            scale = getClampedScale(hitObjects, reference, scale);
-            Quad selectionQuad = GeometryUtils.GetSurroundingQuad(hitObjects);
-
-            foreach (var h in hitObjects)
-                h.Position = GeometryUtils.GetScaledPosition(reference, scale, selectionQuad, h.Position);
-        }
-
-        private (bool X, bool Y) isQuadInBounds(Quad quad)
-        {
-            bool xInBounds = (quad.TopLeft.X >= 0) && (quad.BottomRight.X <= DrawWidth);
-            bool yInBounds = (quad.TopLeft.Y >= 0) && (quad.BottomRight.Y <= DrawHeight);
-
-            return (xInBounds, yInBounds);
-        }
 
         private void moveSelectionInBounds()
         {
@@ -262,43 +158,6 @@ namespace osu.Game.Rulesets.Osu.Edit
                 h.Position += delta;
         }
 
-        /// <summary>
-        /// Clamp scale for multi-object-scaling where selection does not exceed playfield bounds or flip.
-        /// </summary>
-        /// <param name="hitObjects">The hitobjects to be scaled</param>
-        /// <param name="reference">The anchor from which the scale operation is performed</param>
-        /// <param name="scale">The scale to be clamped</param>
-        /// <returns>The clamped scale vector</returns>
-        private Vector2 getClampedScale(OsuHitObject[] hitObjects, Anchor reference, Vector2 scale)
-        {
-            float xOffset = ((reference & Anchor.x0) > 0) ? -scale.X : 0;
-            float yOffset = ((reference & Anchor.y0) > 0) ? -scale.Y : 0;
-
-            Quad selectionQuad = GeometryUtils.GetSurroundingQuad(hitObjects);
-
-            //todo: this is not always correct for selections involving sliders. This approximation assumes each point is scaled independently, but sliderends move with the sliderhead.
-            Quad scaledQuad = new Quad(selectionQuad.TopLeft.X + xOffset, selectionQuad.TopLeft.Y + yOffset, selectionQuad.Width + scale.X, selectionQuad.Height + scale.Y);
-
-            //max Size -> playfield bounds
-            if (scaledQuad.TopLeft.X < 0)
-                scale.X += scaledQuad.TopLeft.X;
-            if (scaledQuad.TopLeft.Y < 0)
-                scale.Y += scaledQuad.TopLeft.Y;
-
-            if (scaledQuad.BottomRight.X > DrawWidth)
-                scale.X -= scaledQuad.BottomRight.X - DrawWidth;
-            if (scaledQuad.BottomRight.Y > DrawHeight)
-                scale.Y -= scaledQuad.BottomRight.Y - DrawHeight;
-
-            //min Size -> almost 0. Less than 0 causes the quad to flip, exactly 0 causes scaling to get stuck at minimum scale.
-            Vector2 scaledSize = selectionQuad.Size + scale;
-            Vector2 minSize = new Vector2(Precision.FLOAT_EPSILON);
-
-            scale = Vector2.ComponentMax(minSize, scaledSize) - selectionQuad.Size;
-
-            return scale;
-        }
-
         /// <summary>
         /// All osu! hitobjects which can be moved/rotated/scaled.
         /// </summary>

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

@@ -41,8 +41,8 @@ namespace osu.Game.Rulesets.Osu.Edit
         private void updateState()
         {
             var quad = GeometryUtils.GetSurroundingQuad(selectedMovableObjects);
-            CanRotateSelectionOrigin.Value = quad.Width > 0 || quad.Height > 0;
+            CanRotateAroundSelectionOrigin.Value = quad.Width > 0 || quad.Height > 0;
-            CanRotatePlayfieldOrigin.Value = selectedMovableObjects.Any();
+            CanRotateAroundPlayfieldOrigin.Value = selectedMovableObjects.Any();
         }
 
         private OsuHitObject[]? objectsInRotation;
@@ -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

@@ -0,0 +1,245 @@
+// 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.Diagnostics;
+using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Primitives;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.UI;
+using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Compose.Components;
+using osu.Game.Utils;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Edit
+{
+    public partial class OsuSelectionScaleHandler : SelectionScaleHandler
+    {
+        /// <summary>
+        /// Whether scaling anchored by the center of the playfield can currently be performed.
+        /// </summary>
+        public Bindable<bool> CanScaleFromPlayfieldOrigin { get; private set; } = new BindableBool();
+
+        /// <summary>
+        /// Whether a single slider is currently selected, which results in a different scaling behaviour.
+        /// </summary>
+        public Bindable<bool> IsScalingSlider { get; private set; } = new BindableBool();
+
+        [Resolved]
+        private IEditorChangeHandler? changeHandler { get; set; }
+
+        [Resolved(CanBeNull = true)]
+        private IDistanceSnapProvider? snapProvider { get; set; }
+
+        private BindableList<HitObject> selectedItems { get; } = new BindableList<HitObject>();
+
+        [BackgroundDependencyLoader]
+        private void load(EditorBeatmap editorBeatmap)
+        {
+            selectedItems.BindTo(editorBeatmap.SelectedHitObjects);
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            selectedItems.CollectionChanged += (_, __) => updateState();
+            updateState();
+        }
+
+        private void updateState()
+        {
+            var quad = GeometryUtils.GetSurroundingQuad(selectedMovableObjects);
+
+            CanScaleX.Value = quad.Width > 0;
+            CanScaleY.Value = quad.Height > 0;
+            CanScaleDiagonally.Value = CanScaleX.Value && CanScaleY.Value;
+            CanScaleFromPlayfieldOrigin.Value = selectedMovableObjects.Any();
+            IsScalingSlider.Value = selectedMovableObjects.Count() == 1 && selectedMovableObjects.First() is Slider;
+        }
+
+        private Dictionary<OsuHitObject, OriginalHitObjectState>? objectsInScale;
+        private Vector2? defaultOrigin;
+
+        public override void Begin()
+        {
+            if (OperationInProgress.Value)
+                throw new InvalidOperationException($"Cannot {nameof(Begin)} a scale operation while another is in progress!");
+
+            base.Begin();
+
+            changeHandler?.BeginChange();
+
+            objectsInScale = selectedMovableObjects.ToDictionary(ho => ho, ho => new OriginalHitObjectState(ho));
+            OriginalSurroundingQuad = objectsInScale.Count == 1 && objectsInScale.First().Key is Slider slider
+                ? GeometryUtils.GetSurroundingQuad(slider.Path.ControlPoints.Select(p => slider.Position + p.Position))
+                : GeometryUtils.GetSurroundingQuad(objectsInScale.Keys);
+            defaultOrigin = OriginalSurroundingQuad.Value.Centre;
+        }
+
+        public override void Update(Vector2 scale, Vector2? origin = null, Axes adjustAxis = Axes.Both)
+        {
+            if (!OperationInProgress.Value)
+                throw new InvalidOperationException($"Cannot {nameof(Update)} a scale operation without calling {nameof(Begin)} first!");
+
+            Debug.Assert(objectsInScale != null && defaultOrigin != null && OriginalSurroundingQuad != null);
+
+            Vector2 actualOrigin = origin ?? defaultOrigin.Value;
+
+            // for the time being, allow resizing of slider paths only if the slider is
+            // the only hit object selected. with a group selection, it's likely the user
+            // is not looking to change the duration of the slider but expand the whole pattern.
+            if (objectsInScale.Count == 1 && objectsInScale.First().Key is Slider slider)
+            {
+                var originalInfo = objectsInScale[slider];
+                Debug.Assert(originalInfo.PathControlPointPositions != null && originalInfo.PathControlPointTypes != null);
+                scaleSlider(slider, scale, originalInfo.PathControlPointPositions, originalInfo.PathControlPointTypes);
+            }
+            else
+            {
+                scale = ClampScaleToPlayfieldBounds(scale, actualOrigin);
+
+                foreach (var (ho, originalState) in objectsInScale)
+                {
+                    ho.Position = GeometryUtils.GetScaledPosition(scale, actualOrigin, originalState.Position);
+                }
+            }
+
+            moveSelectionInBounds();
+        }
+
+        public override void Commit()
+        {
+            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;
+        }
+
+        private IEnumerable<OsuHitObject> selectedMovableObjects => selectedItems.Cast<OsuHitObject>()
+                                                                                 .Where(h => h is not Spinner);
+
+        private void scaleSlider(Slider slider, Vector2 scale, Vector2[] originalPathPositions, PathType?[] originalPathTypes)
+        {
+            scale = Vector2.ComponentMax(scale, new Vector2(Precision.FLOAT_EPSILON));
+
+            // Maintain the path types in case they were defaulted to bezier at some point during scaling
+            for (int i = 0; i < slider.Path.ControlPoints.Count; i++)
+            {
+                slider.Path.ControlPoints[i].Position = originalPathPositions[i] * scale;
+                slider.Path.ControlPoints[i].Type = originalPathTypes[i];
+            }
+
+            // Snap the slider's length to the current beat divisor
+            // to calculate the final resulting duration / bounding box before the final checks.
+            slider.SnapTo(snapProvider);
+
+            //if sliderhead or sliderend end up outside playfield, revert scaling.
+            Quad scaledQuad = GeometryUtils.GetSurroundingQuad(new OsuHitObject[] { slider });
+            (bool xInBounds, bool yInBounds) = isQuadInBounds(scaledQuad);
+
+            if (xInBounds && yInBounds && slider.Path.HasValidLength)
+                return;
+
+            for (int i = 0; i < slider.Path.ControlPoints.Count; i++)
+                slider.Path.ControlPoints[i].Position = originalPathPositions[i];
+
+            // Snap the slider's length again to undo the potentially-invalid length applied by the previous snap.
+            slider.SnapTo(snapProvider);
+        }
+
+        private (bool X, bool Y) isQuadInBounds(Quad quad)
+        {
+            bool xInBounds = (quad.TopLeft.X >= 0) && (quad.BottomRight.X <= OsuPlayfield.BASE_SIZE.X);
+            bool yInBounds = (quad.TopLeft.Y >= 0) && (quad.BottomRight.Y <= OsuPlayfield.BASE_SIZE.Y);
+
+            return (xInBounds, yInBounds);
+        }
+
+        /// <summary>
+        /// Clamp scale for multi-object-scaling where selection does not exceed playfield bounds or flip.
+        /// </summary>
+        /// <param name="origin">The origin from which the scale operation is performed</param>
+        /// <param name="scale">The scale to be clamped</param>
+        /// <returns>The clamped scale vector</returns>
+        public Vector2 ClampScaleToPlayfieldBounds(Vector2 scale, Vector2? origin = null)
+        {
+            //todo: this is not always correct for selections involving sliders. This approximation assumes each point is scaled independently, but sliderends move with the sliderhead.
+            if (objectsInScale == null)
+                return scale;
+
+            Debug.Assert(defaultOrigin != null && OriginalSurroundingQuad != null);
+
+            if (objectsInScale.Count == 1 && objectsInScale.First().Key is Slider slider)
+                origin = slider.Position;
+
+            Vector2 actualOrigin = origin ?? defaultOrigin.Value;
+            var selectionQuad = OriginalSurroundingQuad.Value;
+
+            var tl1 = Vector2.Divide(-actualOrigin, selectionQuad.TopLeft - actualOrigin);
+            var tl2 = Vector2.Divide(OsuPlayfield.BASE_SIZE - actualOrigin, selectionQuad.TopLeft - actualOrigin);
+            var br1 = Vector2.Divide(-actualOrigin, selectionQuad.BottomRight - actualOrigin);
+            var br2 = Vector2.Divide(OsuPlayfield.BASE_SIZE - actualOrigin, selectionQuad.BottomRight - actualOrigin);
+
+            if (!Precision.AlmostEquals(selectionQuad.TopLeft.X - actualOrigin.X, 0))
+                scale.X = selectionQuad.TopLeft.X - actualOrigin.X < 0 ? MathHelper.Clamp(scale.X, tl2.X, tl1.X) : MathHelper.Clamp(scale.X, tl1.X, tl2.X);
+            if (!Precision.AlmostEquals(selectionQuad.TopLeft.Y - actualOrigin.Y, 0))
+                scale.Y = selectionQuad.TopLeft.Y - actualOrigin.Y < 0 ? MathHelper.Clamp(scale.Y, tl2.Y, tl1.Y) : MathHelper.Clamp(scale.Y, tl1.Y, tl2.Y);
+            if (!Precision.AlmostEquals(selectionQuad.BottomRight.X - actualOrigin.X, 0))
+                scale.X = selectionQuad.BottomRight.X - actualOrigin.X < 0 ? MathHelper.Clamp(scale.X, br2.X, br1.X) : MathHelper.Clamp(scale.X, br1.X, br2.X);
+            if (!Precision.AlmostEquals(selectionQuad.BottomRight.Y - actualOrigin.Y, 0))
+                scale.Y = selectionQuad.BottomRight.Y - actualOrigin.Y < 0 ? MathHelper.Clamp(scale.Y, br2.Y, br1.Y) : MathHelper.Clamp(scale.Y, br1.Y, br2.Y);
+
+            return Vector2.ComponentMax(scale, new Vector2(Precision.FLOAT_EPSILON));
+        }
+
+        private void moveSelectionInBounds()
+        {
+            Quad quad = GeometryUtils.GetSurroundingQuad(objectsInScale!.Keys);
+
+            Vector2 delta = Vector2.Zero;
+
+            if (quad.TopLeft.X < 0)
+                delta.X -= quad.TopLeft.X;
+            if (quad.TopLeft.Y < 0)
+                delta.Y -= quad.TopLeft.Y;
+
+            if (quad.BottomRight.X > OsuPlayfield.BASE_SIZE.X)
+                delta.X -= quad.BottomRight.X - OsuPlayfield.BASE_SIZE.X;
+            if (quad.BottomRight.Y > OsuPlayfield.BASE_SIZE.Y)
+                delta.Y -= quad.BottomRight.Y - OsuPlayfield.BASE_SIZE.Y;
+
+            foreach (var (h, _) in objectsInScale!)
+                h.Position += delta;
+        }
+
+        private struct OriginalHitObjectState
+        {
+            public Vector2 Position { get; }
+            public Vector2[]? PathControlPointPositions { get; }
+            public PathType?[]? PathControlPointTypes { get; }
+
+            public OriginalHitObjectState(OsuHitObject hitObject)
+            {
+                Position = hitObject.Position;
+                PathControlPointPositions = (hitObject as IHasPath)?.Path.ControlPoints.Select(p => p.Position).ToArray();
+                PathControlPointTypes = (hitObject as IHasPath)?.Path.ControlPoints.Select(p => p.Type).ToArray();
+            }
+        }
+    }
+}

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

@@ -78,11 +78,15 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
             base.LoadComplete();
 
-            ScheduleAfterChildren(() => angleInput.TakeFocus());
+            ScheduleAfterChildren(() =>
+            {
+                angleInput.TakeFocus();
+                angleInput.SelectAll();
+            });
             angleInput.Current.BindValueChanged(angle => rotationInfo.Value = rotationInfo.Value with { Degrees = angle.NewValue });
             rotationOrigin.Items.First().Select();
 
-            rotationHandler.CanRotateSelectionOrigin.BindValueChanged(e =>
+            rotationHandler.CanRotateAroundSelectionOrigin.BindValueChanged(e =>
             {
                 selectionCentreButton.Selected.Disabled = !e.NewValue;
             }, true);

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

@@ -0,0 +1,212 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Graphics.UserInterfaceV2;
+using osu.Game.Rulesets.Osu.UI;
+using osu.Game.Screens.Edit.Components.RadioButtons;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Edit
+{
+    public partial class PreciseScalePopover : OsuPopover
+    {
+        private readonly OsuSelectionScaleHandler scaleHandler;
+
+        private readonly Bindable<PreciseScaleInfo> scaleInfo = new Bindable<PreciseScaleInfo>(new PreciseScaleInfo(1, ScaleOrigin.PlayfieldCentre, true, true));
+
+        private SliderWithTextBoxInput<float> scaleInput = null!;
+        private BindableNumber<float> scaleInputBindable = null!;
+        private EditorRadioButtonCollection scaleOrigin = null!;
+
+        private RadioButton playfieldCentreButton = null!;
+        private RadioButton selectionCentreButton = null!;
+
+        private OsuCheckbox xCheckBox = null!;
+        private OsuCheckbox yCheckBox = null!;
+
+        public PreciseScalePopover(OsuSelectionScaleHandler scaleHandler)
+        {
+            this.scaleHandler = scaleHandler;
+
+            AllowableAnchors = new[] { Anchor.CentreLeft, Anchor.CentreRight };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Child = new FillFlowContainer
+            {
+                Width = 220,
+                AutoSizeAxes = Axes.Y,
+                Spacing = new Vector2(20),
+                Children = new Drawable[]
+                {
+                    scaleInput = new SliderWithTextBoxInput<float>("Scale:")
+                    {
+                        Current = scaleInputBindable = new BindableNumber<float>
+                        {
+                            MinValue = 0.5f,
+                            MaxValue = 2,
+                            Precision = 0.001f,
+                            Value = 1,
+                            Default = 1,
+                        },
+                        Instantaneous = true
+                    },
+                    scaleOrigin = new EditorRadioButtonCollection
+                    {
+                        RelativeSizeAxes = Axes.X,
+                        Items = new[]
+                        {
+                            playfieldCentreButton = new RadioButton("Playfield centre",
+                                () => setOrigin(ScaleOrigin.PlayfieldCentre),
+                                () => new SpriteIcon { Icon = FontAwesome.Regular.Square }),
+                            selectionCentreButton = new RadioButton("Selection centre",
+                                () => setOrigin(ScaleOrigin.SelectionCentre),
+                                () => new SpriteIcon { Icon = FontAwesome.Solid.VectorSquare })
+                        }
+                    },
+                    new FillFlowContainer
+                    {
+                        RelativeSizeAxes = Axes.X,
+                        AutoSizeAxes = Axes.Y,
+                        Spacing = new Vector2(4),
+                        Children = new Drawable[]
+                        {
+                            xCheckBox = new OsuCheckbox(false)
+                            {
+                                RelativeSizeAxes = Axes.X,
+                                LabelText = "X-axis",
+                                Current = { Value = true },
+                            },
+                            yCheckBox = new OsuCheckbox(false)
+                            {
+                                RelativeSizeAxes = Axes.X,
+                                LabelText = "Y-axis",
+                                Current = { Value = true },
+                            },
+                        }
+                    },
+                }
+            };
+            playfieldCentreButton.Selected.DisabledChanged += isDisabled =>
+            {
+                playfieldCentreButton.TooltipText = isDisabled ? "The current selection cannot be scaled relative to playfield centre." : string.Empty;
+            };
+            selectionCentreButton.Selected.DisabledChanged += isDisabled =>
+            {
+                selectionCentreButton.TooltipText = isDisabled ? "The current selection cannot be scaled relative to its centre." : string.Empty;
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            ScheduleAfterChildren(() =>
+            {
+                scaleInput.TakeFocus();
+                scaleInput.SelectAll();
+            });
+            scaleInput.Current.BindValueChanged(scale => scaleInfo.Value = scaleInfo.Value with { Scale = scale.NewValue });
+
+            xCheckBox.Current.BindValueChanged(x => setAxis(x.NewValue, yCheckBox.Current.Value));
+            yCheckBox.Current.BindValueChanged(y => setAxis(xCheckBox.Current.Value, y.NewValue));
+
+            selectionCentreButton.Selected.Disabled = !(scaleHandler.CanScaleX.Value || scaleHandler.CanScaleY.Value);
+            playfieldCentreButton.Selected.Disabled = scaleHandler.IsScalingSlider.Value && !selectionCentreButton.Selected.Disabled;
+
+            scaleOrigin.Items.First(b => !b.Selected.Disabled).Select();
+
+            scaleInfo.BindValueChanged(scale =>
+            {
+                var newScale = new Vector2(scale.NewValue.XAxis ? scale.NewValue.Scale : 1, scale.NewValue.YAxis ? scale.NewValue.Scale : 1);
+                scaleHandler.Update(newScale, getOriginPosition(scale.NewValue));
+            });
+        }
+
+        private void updateAxisCheckBoxesEnabled()
+        {
+            if (scaleInfo.Value.Origin == ScaleOrigin.PlayfieldCentre)
+            {
+                toggleAxisAvailable(xCheckBox.Current, true);
+                toggleAxisAvailable(yCheckBox.Current, true);
+            }
+            else
+            {
+                toggleAxisAvailable(xCheckBox.Current, scaleHandler.CanScaleX.Value);
+                toggleAxisAvailable(yCheckBox.Current, scaleHandler.CanScaleY.Value);
+            }
+        }
+
+        private void toggleAxisAvailable(Bindable<bool> axisBindable, bool available)
+        {
+            // enable the bindable to allow setting the value
+            axisBindable.Disabled = false;
+            // restore the presumed default value given the axis's new availability state
+            axisBindable.Value = available;
+            axisBindable.Disabled = !available;
+        }
+
+        private void updateMaxScale()
+        {
+            if (!scaleHandler.OriginalSurroundingQuad.HasValue)
+                return;
+
+            const float max_scale = 10;
+            var scale = scaleHandler.ClampScaleToPlayfieldBounds(new Vector2(max_scale), getOriginPosition(scaleInfo.Value));
+
+            if (!scaleInfo.Value.XAxis)
+                scale.X = max_scale;
+            if (!scaleInfo.Value.YAxis)
+                scale.Y = max_scale;
+
+            scaleInputBindable.MaxValue = MathF.Max(1, MathF.Min(scale.X, scale.Y));
+        }
+
+        private void setOrigin(ScaleOrigin origin)
+        {
+            scaleInfo.Value = scaleInfo.Value with { Origin = origin };
+            updateMaxScale();
+            updateAxisCheckBoxesEnabled();
+        }
+
+        private Vector2? getOriginPosition(PreciseScaleInfo scale) => scale.Origin == ScaleOrigin.PlayfieldCentre ? OsuPlayfield.BASE_SIZE / 2 : null;
+
+        private void setAxis(bool x, bool y)
+        {
+            scaleInfo.Value = scaleInfo.Value with { XAxis = x, YAxis = y };
+            updateMaxScale();
+        }
+
+        protected override void PopIn()
+        {
+            base.PopIn();
+            scaleHandler.Begin();
+            updateMaxScale();
+        }
+
+        protected override void PopOut()
+        {
+            base.PopOut();
+
+            if (IsLoaded) scaleHandler.Commit();
+        }
+    }
+
+    public enum ScaleOrigin
+    {
+        PlayfieldCentre,
+        SelectionCentre
+    }
+
+    public record PreciseScaleInfo(float Scale, ScaleOrigin Origin, bool XAxis, bool YAxis);
+}

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

@@ -49,6 +49,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Setup
         private void updateBeatmap()
         {
             Beatmap.BeatmapInfo.StackLeniency = stackLeniency.Current.Value;
+            Beatmap.UpdateAllHitObjects();
             Beatmap.SaveState();
         }
     }

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

@@ -18,14 +18,14 @@ namespace osu.Game.Rulesets.Osu.Edit
 {
     public partial class TransformToolboxGroup : EditorToolboxGroup, IKeyBindingHandler<GlobalAction>
     {
-        private readonly Bindable<bool> canRotate = new BindableBool();
+        private readonly AggregateBindable<bool> canRotate = new AggregateBindable<bool>((x, y) => x || y);
+        private readonly AggregateBindable<bool> canScale = new AggregateBindable<bool>((x, y) => x || y);
 
         private EditorToolButton rotateButton = null!;
-
+        private EditorToolButton scaleButton = null!;
-        private Bindable<bool> canRotatePlayfieldOrigin = null!;
-        private Bindable<bool> canRotateSelectionOrigin = null!;
 
         public SelectionRotationHandler RotationHandler { get; init; } = null!;
+        public OsuSelectionScaleHandler ScaleHandler { get; init; } = null!;
 
         public TransformToolboxGroup()
             : base("transform")
@@ -45,7 +45,9 @@ namespace osu.Game.Rulesets.Osu.Edit
                     rotateButton = new EditorToolButton("Rotate",
                         () => new SpriteIcon { Icon = FontAwesome.Solid.Undo },
                         () => new PreciseRotationPopover(RotationHandler)),
-                    // TODO: scale
+                    scaleButton = new EditorToolButton("Scale",
+                        () => new SpriteIcon { Icon = FontAwesome.Solid.ArrowsAlt },
+                        () => new PreciseScalePopover(ScaleHandler))
                 }
             };
         }
@@ -54,21 +56,17 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
             base.LoadComplete();
 
-            // aggregate two values into canRotate
+            canRotate.AddSource(RotationHandler.CanRotateAroundPlayfieldOrigin);
-            canRotatePlayfieldOrigin = RotationHandler.CanRotatePlayfieldOrigin.GetBoundCopy();
+            canRotate.AddSource(RotationHandler.CanRotateAroundSelectionOrigin);
-            canRotatePlayfieldOrigin.BindValueChanged(_ => updateCanRotateAggregate());
 
-            canRotateSelectionOrigin = RotationHandler.CanRotateSelectionOrigin.GetBoundCopy();
+            canScale.AddSource(ScaleHandler.CanScaleX);
-            canRotateSelectionOrigin.BindValueChanged(_ => updateCanRotateAggregate());
+            canScale.AddSource(ScaleHandler.CanScaleY);
-
+            canScale.AddSource(ScaleHandler.CanScaleFromPlayfieldOrigin);
-            void updateCanRotateAggregate()
-            {
-                canRotate.Value = RotationHandler.CanRotatePlayfieldOrigin.Value || RotationHandler.CanRotateSelectionOrigin.Value;
-            }
 
             // bindings to `Enabled` on the buttons are decoupled on purpose
             // due to the weird `OsuButton` behaviour of resetting `Enabled` to `false` when `Action` is set.
-            canRotate.BindValueChanged(_ => rotateButton.Enabled.Value = canRotate.Value, true);
+            canRotate.Result.BindValueChanged(rotate => rotateButton.Enabled.Value = rotate.NewValue, true);
+            canScale.Result.BindValueChanged(scale => scaleButton.Enabled.Value = scale.NewValue, true);
         }
 
         public bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
@@ -79,7 +77,15 @@ namespace osu.Game.Rulesets.Osu.Edit
             {
                 case GlobalAction.EditorToggleRotateControl:
                 {
-                    rotateButton.TriggerClick();
+                    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/OsuModAutopilot.cs

@@ -67,8 +67,6 @@ namespace osu.Game.Rulesets.Osu.Mods
 
             // Generate the replay frames the cursor should follow
             replayFrames = new OsuAutoGenerator(drawableRuleset.Beatmap, drawableRuleset.Mods).Generate().Frames.Cast<OsuReplayFrame>().ToList();
-
-            drawableRuleset.UseResumeOverlay = false;
         }
     }
 }

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

@@ -47,9 +47,8 @@ namespace osu.Game.Rulesets.Osu.Mods
 
         public void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
         {
-            // Hide judgment displays and follow points as they won't make any sense.
+            // Hide follow points as they won't make any sense.
             // Judgements can potentially be turned on in a future where they display at a position relative to their drawable counterpart.
-            drawableRuleset.Playfield.DisplayJudgements.Value = false;
             (drawableRuleset.Playfield as OsuPlayfield)?.FollowPoints.Hide();
         }
 

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

@@ -39,9 +39,8 @@ namespace osu.Game.Rulesets.Osu.Mods
 
         public void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
         {
-            // Hide judgment displays and follow points as they won't make any sense.
+            // Hide follow points as they won't make any sense.
             // Judgements can potentially be turned on in a future where they display at a position relative to their drawable counterpart.
-            drawableRuleset.Playfield.DisplayJudgements.Value = false;
             (drawableRuleset.Playfield as OsuPlayfield)?.FollowPoints.Hide();
         }
 

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

@@ -38,9 +38,8 @@ namespace osu.Game.Rulesets.Osu.Mods
 
         public void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
         {
-            // Hide judgment displays and follow points as they won't make any sense.
+            // Hide follow points as they won't make any sense.
             // Judgements can potentially be turned on in a future where they display at a position relative to their drawable counterpart.
-            drawableRuleset.Playfield.DisplayJudgements.Value = false;
             (drawableRuleset.Playfield as OsuPlayfield)?.FollowPoints.Hide();
         }
 

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

@@ -19,6 +19,7 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override ModType Type => ModType.Fun;
         public override LocalisableString Description => "Put your faith in the approach circles...";
         public override double ScoreMultiplier => 1;
+        public override bool Ranked => true;
 
         public override Type[] IncompatibleMods => new[] { typeof(IHidesApproachCircles), typeof(OsuModDepth) };
 

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

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Configuration;
@@ -14,10 +12,12 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
     public partial class DrawableOsuJudgement : DrawableJudgement
     {
-        internal SkinnableLighting Lighting { get; private set; }
+        internal SkinnableLighting Lighting { get; private set; } = null!;
 
         [Resolved]
-        private OsuConfigManager config { get; set; }
+        private OsuConfigManager config { get; set; } = null!;
+
+        private bool positionTransferred;
 
         [BackgroundDependencyLoader]
         private void load()
@@ -39,10 +39,29 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             Lighting.ResetAnimation();
             Lighting.SetColourFrom(JudgedObject, Result);
 
-            if (JudgedObject?.HitObject is OsuHitObject osuObject)
+            positionTransferred = false;
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (!positionTransferred && JudgedObject is DrawableOsuHitObject osuObject && JudgedObject.IsInUse)
             {
-                Position = osuObject.StackedEndPosition;
+                switch (osuObject)
-                Scale = new Vector2(osuObject.Scale);
+                {
+                    case DrawableSlider slider:
+                        Position = slider.TailCircle.ToSpaceOfOtherDrawable(slider.TailCircle.OriginPosition, Parent!);
+                        break;
+
+                    default:
+                        Position = osuObject.ToSpaceOfOtherDrawable(osuObject.OriginPosition, Parent!);
+                        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/DrawableSliderBall.cs

@@ -10,9 +10,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Skinning.Default;
-using osu.Game.Screens.Play;
 using osu.Game.Skinning;
-using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
@@ -63,22 +61,20 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             base.ApplyTransformsAt(time, false);
         }
 
-        private Vector2? lastPosition;
-
         public void UpdateProgress(double completionProgress)
         {
-            Position = drawableSlider.HitObject.CurvePositionAt(completionProgress);
+            Slider slider = drawableSlider.HitObject;
+            Position = slider.CurvePositionAt(completionProgress);
 
-            var diff = lastPosition.HasValue ? lastPosition.Value - Position : Position - drawableSlider.HitObject.CurvePositionAt(completionProgress + 0.01f);
+            //0.1 / slider.Path.Distance is the additional progress needed to ensure the diff length is 0.1
-
+            var diff = slider.CurvePositionAt(completionProgress) - slider.CurvePositionAt(Math.Min(1, completionProgress + 0.1 / slider.Path.Distance));
-            bool rewinding = (Clock as IGameplayClock)?.IsRewinding == true;
 
             // Ensure the value is substantially high enough to allow for Atan2 to get a valid angle.
+            // Needed for when near completion, or in case of a very short slider.
             if (diff.LengthFast < 0.01f)
                 return;
 
-            ball.Rotation = -90 + (float)(-Math.Atan2(diff.X, diff.Y) * 180 / Math.PI) + (rewinding ? 180 : 0);
+            ball.Rotation = -90 + (float)(-Math.Atan2(diff.X, diff.Y) * 180 / Math.PI);
-            lastPosition = Position;
         }
     }
 }

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/OsuInputManager.cs

@@ -47,7 +47,7 @@ namespace osu.Game.Rulesets.Osu
             //
             // Based on user feedback of more nuanced scenarios (where touch doesn't behave as expected),
             // this can be expanded to a more complex implementation, but I'd still want to keep it as simple as we can.
-            NonPositionalInputQueue.OfType<DrawableHitCircle.HitReceptor>().Any(c => c.ReceivePositionalInputAt(screenSpacePosition));
+            NonPositionalInputQueue.OfType<DrawableHitCircle.HitReceptor>().Any(c => c.CanBeHit() && c.ReceivePositionalInputAt(screenSpacePosition));
 
         public OsuInputManager(RulesetInfo ruleset)
             : base(ruleset, 0, SimultaneousBindingMode.Unique)

osu.Game.Rulesets.Osu/Skinning/Default/ManualSliderBody.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using osu.Framework.Graphics;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Default
@@ -11,10 +12,11 @@ namespace osu.Game.Rulesets.Osu.Skinning.Default
     /// </summary>
     public partial class ManualSliderBody : SliderBody
     {
-        public new void SetVertices(IReadOnlyList<Vector2> vertices)
+        public ManualSliderBody()
         {
-            base.SetVertices(vertices);
+            AutoSizeAxes = Axes.Both;
-            Size = Path.Size;
         }
+
+        public new void SetVertices(IReadOnlyList<Vector2> vertices) => base.SetVertices(vertices);
     }
 }

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

@@ -13,6 +13,7 @@ using osu.Game.Replays;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Configuration;
+using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Replays;
 using osu.Game.Rulesets.UI;
@@ -45,7 +46,13 @@ namespace osu.Game.Rulesets.Osu.UI
 
         public override PlayfieldAdjustmentContainer CreatePlayfieldAdjustmentContainer() => new OsuPlayfieldAdjustmentContainer { AlignWithStoryboard = true };
 
-        protected override ResumeOverlay CreateResumeOverlay() => new OsuResumeOverlay();
+        protected override ResumeOverlay CreateResumeOverlay()
+        {
+            if (Mods.Any(m => m is OsuModAutopilot))
+                return new DelayedResumeOverlay { Scale = new Vector2(0.65f) };
+
+            return new OsuResumeOverlay();
+        }
 
         protected override ReplayInputHandler CreateReplayInputHandler(Replay replay) => new OsuFramedReplayInputHandler(replay);
 

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

@@ -12,6 +12,7 @@ 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 +28,7 @@ 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;
@@ -54,7 +56,11 @@ 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 +157,14 @@ 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.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 colourRating = colour.DifficultyValue() * colour_skill_multiplier * difficulty_multiplier;
-            double rhythmRating = combined.RhythmDifficultyValue * difficulty_multiplier;
+            double rhythmRating = rhythm.DifficultyValue() * rhythm_skill_multiplier * difficulty_multiplier;
-            double staminaRating = combined.StaminaDifficultyValue * 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/DrawableTaikoEditorRuleset.cs

@@ -26,12 +26,5 @@ namespace osu.Game.Rulesets.Taiko.Edit
 
             ShowSpeedChanges.BindValueChanged(showChanges => VisualisationMethod = showChanges.NewValue ? ScrollVisualisationMethod.Overlapping : ScrollVisualisationMethod.Constant, true);
         }
-
-        protected override double ComputeTimeRange()
-        {
-            // Adjust when we're using constant algorithm to not be sluggish.
-            double multiplier = ShowSpeedChanges.Value ? 1 : 4;
-            return base.ComputeTimeRange() / multiplier;
-        }
     }
 }

osu.Game.Rulesets.Taiko/Edit/TaikoSelectionHandler.cs

@@ -53,6 +53,9 @@ namespace osu.Game.Rulesets.Taiko.Edit
 
         public void SetStrongState(bool state)
         {
+            if (SelectedItems.OfType<Hit>().All(h => h.IsStrong == state))
+                return;
+
             EditorBeatmap.PerformOnSelection(h =>
             {
                 if (!(h is Hit taikoHit)) return;
@@ -67,6 +70,9 @@ namespace osu.Game.Rulesets.Taiko.Edit
 
         public void SetRimState(bool state)
         {
+            if (SelectedItems.OfType<Hit>().All(h => h.Type == (state ? HitType.Rim : HitType.Centre)))
+                return;
+
             EditorBeatmap.PerformOnSelection(h =>
             {
                 if (h is Hit taikoHit)

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

@@ -0,0 +1,29 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Localisation;
+using osu.Game.Configuration;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.UI;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Taiko.Mods
+{
+    public class TaikoModConstantSpeed : Mod, IApplicableToDrawableRuleset<TaikoHitObject>
+    {
+        public override string Name => "Constant Speed";
+        public override string Acronym => "CS";
+        public override double ScoreMultiplier => 0.9;
+        public override LocalisableString Description => "No more tricky speed changes!";
+        public override IconUsage? Icon => FontAwesome.Solid.Equals;
+        public override ModType Type => ModType.Conversion;
+
+        public void ApplyToDrawableRuleset(DrawableRuleset<TaikoHitObject> drawableRuleset)
+        {
+            var taikoRuleset = (DrawableTaikoRuleset)drawableRuleset;
+            taikoRuleset.VisualisationMethod = ScrollVisualisationMethod.Constant;
+        }
+    }
+}

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/Skinning/Legacy/LegacyKiaiGlow.cs

@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
                 Origin = Anchor.Centre,
                 Anchor = Anchor.Centre,
                 Alpha = 0,
-                Scale = new Vector2(0.7f),
+                Scale = new Vector2(TaikoLegacyHitTarget.SCALE),
                 Colour = new Colour4(255, 228, 0, 255),
             };
 
@@ -58,8 +58,8 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
             if (!result.IsHit || !isKiaiActive)
                 return;
 
-            sprite.ScaleTo(0.85f).Then()
+            sprite.ScaleTo(TaikoLegacyHitTarget.SCALE + 0.15f).Then()
-                  .ScaleTo(0.7f, 80, Easing.OutQuad);
+                  .ScaleTo(TaikoLegacyHitTarget.SCALE, 80, Easing.OutQuad);
         }
     }
 }

osu.Game.Rulesets.Taiko/Skinning/Legacy/TaikoLegacyHitTarget.cs

@@ -12,6 +12,12 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
 {
     public partial class TaikoLegacyHitTarget : CompositeDrawable
     {
+        /// <summary>
+        /// In stable this is 0.7f (see https://github.com/peppy/osu-stable-reference/blob/7519cafd1823f1879c0d9c991ba0e5c7fd3bfa02/osu!/GameModes/Play/Rulesets/Taiko/RulesetTaiko.cs#L592)
+        /// but for whatever reason this doesn't match visually.
+        /// </summary>
+        public const float SCALE = 0.8f;
+
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin)
         {
@@ -22,7 +28,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
                 new Sprite
                 {
                     Texture = skin.GetTexture("approachcircle"),
-                    Scale = new Vector2(0.83f),
+                    Scale = new Vector2(SCALE + 0.03f),
                     Alpha = 0.47f, // eyeballed to match stable
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
@@ -30,7 +36,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
                 new Sprite
                 {
                     Texture = skin.GetTexture("taikobigcircle"),
-                    Scale = new Vector2(0.8f),
+                    Scale = new Vector2(SCALE),
                     Alpha = 0.22f, // eyeballed to match stable
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -150,6 +150,7 @@ namespace osu.Game.Rulesets.Taiko
                         new TaikoModClassic(),
                         new TaikoModSwap(),
                         new TaikoModSingleTap(),
+                        new TaikoModConstantSpeed(),
                     };
 
                 case ModType.Automation: