Merge branch 'master' into combo-colour-brightness-limit

.github/workflows/ci.yml

@@ -88,7 +88,7 @@ jobs:
         run: dotnet build -c Debug -warnaserror osu.Desktop.slnf
 
       - name: Test
-        run: dotnet test $pwd/**/*.Tests/bin/Debug/*/*.Tests.dll --logger "trx;LogFileName=TestResults-${{matrix.os.prettyname}}-${{matrix.threadingMode}}.trx"
+        run: dotnet test $pwd/**/*.Tests/bin/Debug/*/*.Tests.dll --logger "trx;LogFileName=TestResults-${{matrix.os.prettyname}}-${{matrix.threadingMode}}.trx" -- NUnit.ConsoleOut=0
         shell: pwsh
 
       # Attempt to upload results even if test fails.

CodeAnalysis/BannedSymbols.txt

@@ -15,6 +15,8 @@ M:Realms.CollectionExtensions.SubscribeForNotifications`1(System.Collections.Gen
 M:System.Threading.Tasks.Task.Wait();Don't use Task.Wait. Use Task.WaitSafely() to ensure we avoid deadlocks.
 P:System.Threading.Tasks.Task`1.Result;Don't use Task.Result. Use Task.GetResultSafely() to ensure we avoid deadlocks.
 M:System.Threading.ManualResetEventSlim.Wait();Specify a timeout to avoid waiting forever.
+M:System.Char.ToLower(System.Char);char.ToLower() changes behaviour depending on CultureInfo.CurrentCulture. Use char.ToLowerInvariant() instead. If wanting culture-sensitive behaviour, explicitly provide CultureInfo.CurrentCulture.
+M:System.Char.ToUpper(System.Char);char.ToUpper() changes behaviour depending on CultureInfo.CurrentCulture. Use char.ToUpperInvariant() instead. If wanting culture-sensitive behaviour, explicitly provide CultureInfo.CurrentCulture.
 M:System.String.ToLower();string.ToLower() changes behaviour depending on CultureInfo.CurrentCulture. Use string.ToLowerInvariant() instead. If wanting culture-sensitive behaviour, explicitly provide CultureInfo.CurrentCulture or use LocalisableString.
 M:System.String.ToUpper();string.ToUpper() changes behaviour depending on CultureInfo.CurrentCulture. Use string.ToUpperInvariant() instead. If wanting culture-sensitive behaviour, explicitly provide CultureInfo.CurrentCulture or use LocalisableString.
 M:Humanizer.InflectorExtensions.Pascalize(System.String);Humanizer's .Pascalize() extension method changes behaviour depending on CultureInfo.CurrentCulture. Use StringDehumanizeExtensions.ToPascalCase() instead.

Gemfile.lock

@@ -3,25 +3,25 @@ GEM
   specs:
     CFPropertyList (3.0.5)
       rexml
-    addressable (2.8.0)
+    addressable (2.8.1)
-      public_suffix (>= 2.0.2, < 5.0)
+      public_suffix (>= 2.0.2, < 6.0)
     artifactory (3.0.15)
     atomos (0.1.3)
     aws-eventstream (1.2.0)
-    aws-partitions (1.601.0)
+    aws-partitions (1.653.0)
-    aws-sdk-core (3.131.2)
+    aws-sdk-core (3.166.0)
       aws-eventstream (~> 1, >= 1.0.2)
-      aws-partitions (~> 1, >= 1.525.0)
+      aws-partitions (~> 1, >= 1.651.0)
-      aws-sigv4 (~> 1.1)
+      aws-sigv4 (~> 1.5)
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-kms (1.57.0)
+    aws-sdk-kms (1.59.0)
-      aws-sdk-core (~> 3, >= 3.127.0)
+      aws-sdk-core (~> 3, >= 3.165.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.114.0)
+    aws-sdk-s3 (1.117.1)
-      aws-sdk-core (~> 3, >= 3.127.0)
+      aws-sdk-core (~> 3, >= 3.165.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.4)
-    aws-sigv4 (1.5.0)
+    aws-sigv4 (1.5.2)
       aws-eventstream (~> 1, >= 1.0.2)
     babosa (1.0.4)
     claide (1.1.0)
@@ -34,10 +34,10 @@ GEM
       rake (>= 12.0.0, < 14.0.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    dotenv (2.7.6)
+    dotenv (2.8.1)
     emoji_regex (3.2.3)
-    excon (0.92.3)
+    excon (0.93.1)
-    faraday (1.10.0)
+    faraday (1.10.2)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -66,7 +66,7 @@ GEM
     faraday_middleware (1.2.0)
       faraday (~> 1.0)
     fastimage (2.2.6)
-    fastlane (2.206.2)
+    fastlane (2.210.1)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.8, < 3.0.0)
       artifactory (~> 3.0)
@@ -110,9 +110,9 @@ GEM
       souyuz (= 0.11.1)
     fastlane-plugin-xamarin (0.6.3)
     gh_inspector (1.1.3)
-    google-apis-androidpublisher_v3 (0.23.0)
+    google-apis-androidpublisher_v3 (0.29.0)
-      google-apis-core (>= 0.6, < 2.a)
+      google-apis-core (>= 0.9.0, < 2.a)
-    google-apis-core (0.6.0)
+    google-apis-core (0.9.1)
       addressable (~> 2.5, >= 2.5.1)
       googleauth (>= 0.16.2, < 2.a)
       httpclient (>= 2.8.1, < 3.a)
@@ -121,27 +121,27 @@ GEM
       retriable (>= 2.0, < 4.a)
       rexml
       webrick
-    google-apis-iamcredentials_v1 (0.12.0)
+    google-apis-iamcredentials_v1 (0.15.0)
-      google-apis-core (>= 0.6, < 2.a)
+      google-apis-core (>= 0.9.0, < 2.a)
-    google-apis-playcustomapp_v1 (0.9.0)
+    google-apis-playcustomapp_v1 (0.12.0)
-      google-apis-core (>= 0.6, < 2.a)
+      google-apis-core (>= 0.9.1, < 2.a)
-    google-apis-storage_v1 (0.16.0)
+    google-apis-storage_v1 (0.19.0)
-      google-apis-core (>= 0.6, < 2.a)
+      google-apis-core (>= 0.9.0, < 2.a)
     google-cloud-core (1.6.0)
       google-cloud-env (~> 1.0)
       google-cloud-errors (~> 1.0)
     google-cloud-env (1.6.0)
       faraday (>= 0.17.3, < 3.0)
-    google-cloud-errors (1.2.0)
+    google-cloud-errors (1.3.0)
-    google-cloud-storage (1.36.2)
+    google-cloud-storage (1.43.0)
       addressable (~> 2.8)
       digest-crc (~> 0.4)
       google-apis-iamcredentials_v1 (~> 0.1)
-      google-apis-storage_v1 (~> 0.1)
+      google-apis-storage_v1 (~> 0.19.0)
       google-cloud-core (~> 1.6)
       googleauth (>= 0.16.2, < 2.a)
       mini_mime (~> 1.0)
-    googleauth (1.2.0)
+    googleauth (1.3.0)
       faraday (>= 0.17.3, < 3.a)
       jwt (>= 1.4, < 3.0)
       memoist (~> 0.16)
@@ -154,22 +154,22 @@ GEM
     httpclient (2.8.3)
     jmespath (1.6.1)
     json (2.6.2)
-    jwt (2.4.1)
+    jwt (2.5.0)
     memoist (0.16.2)
     mini_magick (4.11.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.7.1)
+    mini_portile2 (2.8.0)
     multi_json (1.15.0)
     multipart-post (2.0.0)
     nanaimo (0.3.0)
     naturally (2.2.1)
-    nokogiri (1.13.1)
+    nokogiri (1.13.9)
-      mini_portile2 (~> 2.7.0)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     optparse (0.1.1)
     os (1.1.4)
     plist (3.6.0)
-    public_suffix (4.0.7)
+    public_suffix (5.0.0)
     racc (1.6.0)
     rake (13.0.6)
     representable (3.2.0)

Templates/Rulesets/ruleset-empty/osu.Game.Rulesets.EmptyFreeform.Tests/osu.Game.Rulesets.EmptyFreeform.Tests.csproj

@@ -9,9 +9,9 @@
       <GenerateProgramFile>false</GenerateProgramFile>
     </PropertyGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\osu.Game.Rulesets.EmptyFreeform\osu.Game.Rulesets.EmptyFreeform.csproj" />

Templates/Rulesets/ruleset-example/osu.Game.Rulesets.Pippidon.Tests/osu.Game.Rulesets.Pippidon.Tests.csproj

@@ -9,9 +9,9 @@
     <GenerateProgramFile>false</GenerateProgramFile>
   </PropertyGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\osu.Game.Rulesets.Pippidon\osu.Game.Rulesets.Pippidon.csproj" />

Templates/Rulesets/ruleset-scrolling-empty/osu.Game.Rulesets.EmptyScrolling.Tests/osu.Game.Rulesets.EmptyScrolling.Tests.csproj

@@ -9,9 +9,9 @@
     <GenerateProgramFile>false</GenerateProgramFile>
   </PropertyGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\osu.Game.Rulesets.EmptyScrolling\osu.Game.Rulesets.EmptyScrolling.csproj" />

Templates/Rulesets/ruleset-scrolling-example/osu.Game.Rulesets.Pippidon.Tests/osu.Game.Rulesets.Pippidon.Tests.csproj

@@ -9,9 +9,9 @@
     <GenerateProgramFile>false</GenerateProgramFile>
   </PropertyGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\osu.Game.Rulesets.Pippidon\osu.Game.Rulesets.Pippidon.csproj" />

fastlane/Fastfile

@@ -138,10 +138,10 @@ platform :ios do
   end
 
   lane :testflight_prune_dry do
-    clean_testflight_testers(days_of_inactivity:45, dry_run: true)
+    clean_testflight_testers(days_of_inactivity:30, dry_run: true)
   end
 
   lane :testflight_prune do
-    clean_testflight_testers(days_of_inactivity: 45)
+    clean_testflight_testers(days_of_inactivity: 30)
   end
 end

osu.Android.props

@@ -51,11 +51,11 @@
     <Reference Include="Java.Interop" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2022.831.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2022.1021.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2022.928.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2022.1028.0" />
   </ItemGroup>
   <ItemGroup Label="Transitive Dependencies">
     <!-- Realm needs to be directly referenced in all Xamarin projects, as it will not pull in its transitive dependencies otherwise. -->
-    <PackageReference Include="Realm" Version="10.15.1" />
+    <PackageReference Include="Realm" Version="10.17.0" />
   </ItemGroup>
 </Project>

osu.Desktop/OsuGameDesktop.cs

@@ -18,17 +18,9 @@ using osu.Framework;
 using osu.Framework.Logging;
 using osu.Game.Updater;
 using osu.Desktop.Windows;
-using osu.Framework.Input.Handlers;
-using osu.Framework.Input.Handlers.Joystick;
-using osu.Framework.Input.Handlers.Mouse;
-using osu.Framework.Input.Handlers.Tablet;
-using osu.Framework.Input.Handlers.Touch;
 using osu.Framework.Threading;
 using osu.Game.IO;
 using osu.Game.IPC;
-using osu.Game.Overlays.Settings;
-using osu.Game.Overlays.Settings.Sections;
-using osu.Game.Overlays.Settings.Sections.Input;
 using osu.Game.Utils;
 using SDL2;
 
@@ -137,37 +129,17 @@ namespace osu.Desktop
         {
             base.SetHost(host);
 
-            var iconStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico");
-
             var desktopWindow = (SDL2DesktopWindow)host.Window;
 
-            desktopWindow.CursorState |= CursorState.Hidden;
+            var iconStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico");
+            if (iconStream != null)
                 desktopWindow.SetIconFromStream(iconStream);
+
+            desktopWindow.CursorState |= CursorState.Hidden;
             desktopWindow.Title = Name;
             desktopWindow.DragDrop += f => fileDrop(new[] { f });
         }
 
-        public override SettingsSubsection CreateSettingsSubsectionFor(InputHandler handler)
-        {
-            switch (handler)
-            {
-                case ITabletHandler th:
-                    return new TabletSettings(th);
-
-                case MouseHandler mh:
-                    return new MouseSettings(mh);
-
-                case JoystickHandler jh:
-                    return new JoystickSettings(jh);
-
-                case TouchHandler th:
-                    return new InputSection.HandlerSection(th);
-
-                default:
-                    return base.CreateSettingsSubsectionFor(handler);
-            }
-        }
-
         protected override BatteryInfo CreateBatteryInfo() => new SDL2BatteryInfo();
 
         private readonly List<string> importableFiles = new List<string>();

osu.Game.Benchmarks/osu.Game.Benchmarks.csproj

@@ -7,9 +7,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.13.2" />
     <PackageReference Include="nunit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
 
   <ItemGroup>

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

@@ -0,0 +1,23 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Game.Rulesets.Catch.Mods;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Catch.Tests.Mods
+{
+    public class TestSceneCatchModFlashlight : ModTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new CatchRuleset();
+
+        [TestCase(1f)]
+        [TestCase(0.5f)]
+        [TestCase(1.25f)]
+        [TestCase(1.5f)]
+        public void TestSizeMultiplier(float sizeMultiplier) => CreateModTest(new ModTestData { Mod = new CatchModFlashlight { SizeMultiplier = { Value = sizeMultiplier } }, PassCondition = () => true });
+
+        [Test]
+        public void TestComboBasedSize([Values] bool comboBasedSize) => CreateModTest(new ModTestData { Mod = new CatchModFlashlight { ComboBasedSize = { Value = comboBasedSize } }, PassCondition = () => true });
+    }
+}

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

@@ -1,10 +1,15 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Graphics;
 using osu.Framework.Testing;
+using osu.Game.Rulesets.Catch.Beatmaps;
+using osu.Game.Rulesets.Catch.Mods;
 using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Catch.Tests
@@ -12,11 +17,11 @@ namespace osu.Game.Rulesets.Catch.Tests
     [TestFixture]
     public class TestSceneCatchTouchInput : OsuTestScene
     {
-        private CatchTouchInputMapper catchTouchInputMapper = null!;
+        [Test]
-
+        public void TestBasic()
-        [SetUpSteps]
-        public void SetUpSteps()
         {
+            CatchTouchInputMapper catchTouchInputMapper = null!;
+
             AddStep("create input overlay", () =>
             {
                 Child = new CatchInputManager(new CatchRuleset().RulesetInfo)
@@ -32,12 +37,30 @@ namespace osu.Game.Rulesets.Catch.Tests
                     }
                 };
             });
+
+            AddStep("show overlay", () => catchTouchInputMapper.Show());
         }
 
         [Test]
-        public void TestBasic()
+        public void TestWithoutRelax()
         {
-            AddStep("show overlay", () => catchTouchInputMapper.Show());
+            AddStep("create drawable ruleset without relax mod", () =>
+            {
+                Child = new DrawableCatchRuleset(new CatchRuleset(), new CatchBeatmap(), new List<Mod>());
+            });
+            AddUntilStep("wait for load", () => Child.IsLoaded);
+            AddAssert("check touch input is shown", () => this.ChildrenOfType<CatchTouchInputMapper>().Any());
+        }
+
+        [Test]
+        public void TestWithRelax()
+        {
+            AddStep("create drawable ruleset with relax mod", () =>
+            {
+                Child = new DrawableCatchRuleset(new CatchRuleset(), new CatchBeatmap(), new List<Mod> { new CatchModRelax() });
+            });
+            AddUntilStep("wait for load", () => Child.IsLoaded);
+            AddAssert("check touch input is not shown", () => !this.ChildrenOfType<CatchTouchInputMapper>().Any());
         }
     }
 }

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

@@ -1,10 +1,10 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Utils;
 using osu.Game.Rulesets.Catch.Objects;
@@ -12,6 +12,8 @@ using osu.Game.Rulesets.Catch.Objects.Drawables;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Screens.Play;
+using osu.Game.Tests.Visual;
 using osuTK;
 using osuTK.Graphics;
 
@@ -19,15 +21,28 @@ namespace osu.Game.Rulesets.Catch.Tests
 {
     public class TestSceneComboCounter : CatchSkinnableTestScene
     {
-        private ScoreProcessor scoreProcessor;
+        private ScoreProcessor scoreProcessor = null!;
 
         private Color4 judgedObjectColour = Color4.White;
 
+        private readonly Bindable<bool> showHud = new Bindable<bool>(true);
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Dependencies.CacheAs<Player>(new TestPlayer
+            {
+                ShowingOverlayComponents = { BindTarget = showHud },
+            });
+        }
+
         [SetUp]
         public void SetUp() => Schedule(() =>
         {
             scoreProcessor = new ScoreProcessor(new CatchRuleset());
 
+            showHud.Value = true;
+
             SetContents(_ => new CatchComboDisplay
             {
                 Anchor = Anchor.Centre,
@@ -51,9 +66,15 @@ namespace osu.Game.Rulesets.Catch.Tests
                     1f
                 );
             });
+
+            AddStep("set hud to never show", () => showHud.Value = false);
+            AddRepeatStep("perform hit", () => performJudgement(HitResult.Great), 5);
+
+            AddStep("set hud to show", () => showHud.Value = true);
+            AddRepeatStep("perform hit", () => performJudgement(HitResult.Great), 5);
         }
 
-        private void performJudgement(HitResult type, Judgement judgement = null)
+        private void performJudgement(HitResult type, Judgement? judgement = null)
         {
             var judgedObject = new DrawableFruit(new Fruit()) { AccentColour = { Value = judgedObjectColour } };
 

osu.Game.Rulesets.Catch.Tests/osu.Game.Rulesets.Catch.Tests.csproj

@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -17,6 +17,7 @@ using osu.Game.Rulesets.Catch.Edit;
 using osu.Game.Rulesets.Catch.Mods;
 using osu.Game.Rulesets.Catch.Replays;
 using osu.Game.Rulesets.Catch.Scoring;
+using osu.Game.Rulesets.Catch.Skinning.Argon;
 using osu.Game.Rulesets.Catch.Skinning.Legacy;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Difficulty;
@@ -188,6 +189,9 @@ namespace osu.Game.Rulesets.Catch
             {
                 case LegacySkin:
                     return new CatchLegacySkinTransformer(skin);
+
+                case ArgonSkin:
+                    return new CatchArgonSkinTransformer(skin);
             }
 
             return null;

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

@@ -36,5 +36,7 @@ namespace osu.Game.Rulesets.Catch.Edit
 
             return base.CreateHitObjectBlueprintFor(hitObject);
         }
+
+        protected sealed override DragBox CreateDragBox() => new ScrollingDragBox(Composer.Playfield);
     }
 }

osu.Game.Rulesets.Catch/Edit/CatchEditorPlayfieldAdjustmentContainer.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;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Rulesets.UI;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Edit
+{
+    public class CatchEditorPlayfieldAdjustmentContainer : PlayfieldAdjustmentContainer
+    {
+        protected override Container<Drawable> Content => content;
+        private readonly Container content;
+
+        public CatchEditorPlayfieldAdjustmentContainer()
+        {
+            Anchor = Anchor.TopCentre;
+            Origin = Anchor.TopCentre;
+            Size = new Vector2(0.8f, 0.9f);
+
+            InternalChild = new ScalingContainer
+            {
+                Anchor = Anchor.TopCentre,
+                Origin = Anchor.TopCentre,
+                Child = content = new Container { RelativeSizeAxes = Axes.Both },
+            };
+        }
+
+        private class ScalingContainer : Container
+        {
+            public ScalingContainer()
+            {
+                RelativeSizeAxes = Axes.Y;
+                Width = CatchPlayfield.WIDTH;
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                Scale = new Vector2(Math.Min(Parent.ChildSize.X / CatchPlayfield.WIDTH, Parent.ChildSize.Y / CatchPlayfield.HEIGHT));
+                Height = 1 / Scale.Y;
+            }
+        }
+    }
+}

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

@@ -3,6 +3,7 @@
 
 #nullable disable
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using JetBrains.Annotations;
@@ -10,10 +11,11 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input;
+using osu.Framework.Input.Events;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics.UserInterface;
+using osu.Game.Input.Bindings;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Edit;
@@ -21,7 +23,6 @@ using osu.Game.Rulesets.Edit.Tools;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.UI;
-using osu.Game.Screens.Edit.Components.TernaryButtons;
 using osu.Game.Screens.Edit.Compose.Components;
 using osuTK;
 
@@ -33,10 +34,14 @@ namespace osu.Game.Rulesets.Catch.Edit
 
         private CatchDistanceSnapGrid distanceSnapGrid;
 
-        private readonly Bindable<TernaryState> distanceSnapToggle = new Bindable<TernaryState>();
-
         private InputManager inputManager;
 
+        private readonly BindableDouble timeRangeMultiplier = new BindableDouble(1)
+        {
+            MinValue = 1,
+            MaxValue = 10,
+        };
+
         public CatchHitObjectComposer(CatchRuleset ruleset)
             : base(ruleset)
         {
@@ -51,7 +56,10 @@ namespace osu.Game.Rulesets.Catch.Edit
 
             LayerBelowRuleset.Add(new PlayfieldBorder
             {
-                RelativeSizeAxes = Axes.Both,
+                Anchor = Anchor.BottomCentre,
+                Origin = Anchor.BottomCentre,
+                RelativeSizeAxes = Axes.X,
+                Height = CatchPlayfield.HEIGHT,
                 PlayfieldBorderStyle = { Value = PlayfieldBorderStyle.Corners }
             });
 
@@ -70,6 +78,19 @@ namespace osu.Game.Rulesets.Catch.Edit
             inputManager = GetContainingInputManager();
         }
 
+        protected override double ReadCurrentDistanceSnap(HitObject before, HitObject after)
+        {
+            // osu!catch's distance snap implementation is limited, in that a custom spacing cannot be specified.
+            // Therefore this functionality is not currently used.
+            //
+            // The implementation below is probably correct but should be checked if/when exposed via controls.
+
+            float expectedDistance = DurationToDistance(before, after.StartTime - before.GetEndTime());
+            float actualDistance = Math.Abs(((CatchHitObject)before).EffectiveX - ((CatchHitObject)after).EffectiveX);
+
+            return actualDistance / expectedDistance;
+        }
+
         protected override void Update()
         {
             base.Update();
@@ -77,8 +98,30 @@ namespace osu.Game.Rulesets.Catch.Edit
             updateDistanceSnapGrid();
         }
 
+        public override bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
+        {
+            switch (e.Action)
+            {
+                // Note that right now these are hard to use as the default key bindings conflict with existing editor key bindings.
+                // In the future we will want to expose this via UI and potentially change the key bindings to be editor-specific.
+                // May be worth considering standardising "zoom" behaviour with what the timeline uses (ie. alt-wheel) but that may cause new conflicts.
+                case GlobalAction.IncreaseScrollSpeed:
+                    this.TransformBindableTo(timeRangeMultiplier, timeRangeMultiplier.Value - 1, 200, Easing.OutQuint);
+                    break;
+
+                case GlobalAction.DecreaseScrollSpeed:
+                    this.TransformBindableTo(timeRangeMultiplier, timeRangeMultiplier.Value + 1, 200, Easing.OutQuint);
+                    break;
+            }
+
+            return base.OnPressed(e);
+        }
+
         protected override DrawableRuleset<CatchHitObject> CreateDrawableRuleset(Ruleset ruleset, IBeatmap beatmap, IReadOnlyList<Mod> mods = null) =>
-            new DrawableCatchEditorRuleset(ruleset, beatmap, mods);
+            new DrawableCatchEditorRuleset(ruleset, beatmap, mods)
+            {
+                TimeRangeMultiplier = { BindTarget = timeRangeMultiplier, }
+            };
 
         protected override IReadOnlyList<HitObjectCompositionTool> CompositionTools => new HitObjectCompositionTool[]
         {
@@ -87,11 +130,6 @@ namespace osu.Game.Rulesets.Catch.Edit
             new BananaShowerCompositionTool()
         };
 
-        protected override IEnumerable<TernaryButton> CreateTernaryButtons() => base.CreateTernaryButtons().Concat(new[]
-        {
-            new TernaryButton(distanceSnapToggle, "Distance Snap", () => new SpriteIcon { Icon = FontAwesome.Solid.Ruler })
-        });
-
         public override SnapResult FindSnappedPositionAndTime(Vector2 screenSpacePosition, SnapType snapType = SnapType.All)
         {
             var result = base.FindSnappedPositionAndTime(screenSpacePosition, snapType);
@@ -163,7 +201,7 @@ namespace osu.Game.Rulesets.Catch.Edit
 
         private void updateDistanceSnapGrid()
         {
-            if (distanceSnapToggle.Value != TernaryState.True)
+            if (DistanceSnapToggle.Value != TernaryState.True)
             {
                 distanceSnapGrid.Hide();
                 return;

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

@@ -4,6 +4,7 @@
 #nullable disable
 
 using System.Collections.Generic;
+using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Mods;
@@ -13,11 +14,24 @@ namespace osu.Game.Rulesets.Catch.Edit
 {
     public class DrawableCatchEditorRuleset : DrawableCatchRuleset
     {
+        public readonly BindableDouble TimeRangeMultiplier = new BindableDouble(1);
+
         public DrawableCatchEditorRuleset(Ruleset ruleset, IBeatmap beatmap, IReadOnlyList<Mod> mods = null)
             : base(ruleset, beatmap, mods)
         {
         }
 
+        protected override void Update()
+        {
+            base.Update();
+
+            double gamePlayTimeRange = GetTimeRange(Beatmap.Difficulty.ApproachRate);
+            float playfieldStretch = Playfield.DrawHeight / CatchPlayfield.HEIGHT;
+            TimeRange.Value = gamePlayTimeRange * TimeRangeMultiplier.Value * playfieldStretch;
+        }
+
         protected override Playfield CreatePlayfield() => new CatchEditorPlayfield(Beatmap.Difficulty);
+
+        public override PlayfieldAdjustmentContainer CreatePlayfieldAdjustmentContainer() => new CatchEditorPlayfieldAdjustmentContainer();
     }
 }

osu.Game.Rulesets.Catch/Mods/CatchModFlashlight.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Catch.Mods
 
         public override BindableBool ComboBasedSize { get; } = new BindableBool(true);
 
-        public override float DefaultFlashlightSize => 350;
+        public override float DefaultFlashlightSize => 325;
 
         protected override Flashlight CreateFlashlight() => new CatchFlashlight(this, playfield);
 
@@ -44,7 +44,19 @@ namespace osu.Game.Rulesets.Catch.Mods
                 : base(modFlashlight)
             {
                 this.playfield = playfield;
-                FlashlightSize = new Vector2(0, GetSizeFor(0));
+
+                FlashlightSize = new Vector2(0, GetSize());
+                FlashlightSmoothness = 1.4f;
+            }
+
+            protected override float GetComboScaleFor(int combo)
+            {
+                if (combo >= 200)
+                    return 0.770f;
+                if (combo >= 100)
+                    return 0.885f;
+
+                return 1.0f;
             }
 
             protected override void Update()
@@ -54,9 +66,9 @@ namespace osu.Game.Rulesets.Catch.Mods
                 FlashlightPosition = playfield.CatcherArea.ToSpaceOfOtherDrawable(playfield.Catcher.DrawPosition, this);
             }
 
-            protected override void OnComboChange(ValueChangedEvent<int> e)
+            protected override void UpdateFlashlightSize(float size)
             {
-                this.TransformTo(nameof(FlashlightSize), new Vector2(0, GetSizeFor(e.NewValue)), FLASHLIGHT_FADE_DURATION);
+                this.TransformTo(nameof(FlashlightSize), new Vector2(0, size), FLASHLIGHT_FADE_DURATION);
             }
 
             protected override string FragmentShader => "CircularFlashlight";

osu.Game.Rulesets.Catch/Mods/CatchModRelax.cs

@@ -19,17 +19,20 @@ namespace osu.Game.Rulesets.Catch.Mods
     {
         public override LocalisableString Description => @"Use the mouse to control the catcher.";
 
-        private DrawableRuleset<CatchHitObject> drawableRuleset = null!;
+        private DrawableCatchRuleset drawableRuleset = null!;
 
         public void ApplyToDrawableRuleset(DrawableRuleset<CatchHitObject> drawableRuleset)
         {
-            this.drawableRuleset = drawableRuleset;
+            this.drawableRuleset = (DrawableCatchRuleset)drawableRuleset;
         }
 
         public void ApplyToPlayer(Player player)
         {
             if (!drawableRuleset.HasReplayLoaded.Value)
-                drawableRuleset.Cursor.Add(new MouseInputHelper((CatchPlayfield)drawableRuleset.Playfield));
+            {
+                var catchPlayfield = (CatchPlayfield)drawableRuleset.Playfield;
+                catchPlayfield.CatcherArea.Add(new MouseInputHelper(catchPlayfield.CatcherArea));
+            }
         }
 
         private class MouseInputHelper : Drawable, IKeyBindingHandler<CatchAction>, IRequireHighFrequencyMousePosition
@@ -38,9 +41,10 @@ namespace osu.Game.Rulesets.Catch.Mods
 
             public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
 
-            public MouseInputHelper(CatchPlayfield playfield)
+            public MouseInputHelper(CatcherArea catcherArea)
             {
-                catcherArea = playfield.CatcherArea;
+                this.catcherArea = catcherArea;
+
                 RelativeSizeAxes = Axes.Both;
             }
 

osu.Game.Rulesets.Catch/Objects/Drawables/CaughtObject.cs

@@ -28,6 +28,8 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
 
         public float DisplayRotation => Rotation;
 
+        public double DisplayStartTime => HitObject.StartTime;
+
         /// <summary>
         /// Whether this hit object should stay on the catcher plate when the object is caught by the catcher.
         /// </summary>

osu.Game.Rulesets.Catch/Objects/Drawables/DrawablePalpableCatchHitObject.cs

@@ -18,6 +18,8 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
     {
         public new PalpableCatchHitObject HitObject => (PalpableCatchHitObject)base.HitObject;
 
+        public double DisplayStartTime => LifetimeStart;
+
         Bindable<Color4> IHasCatchObjectState.AccentColour => AccentColour;
 
         public Bindable<bool> HyperDash { get; } = new Bindable<bool>();

osu.Game.Rulesets.Catch/Objects/Drawables/IHasCatchObjectState.cs

@@ -16,6 +16,8 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
     {
         PalpableCatchHitObject HitObject { get; }
 
+        double DisplayStartTime { get; }
+
         Bindable<Color4> AccentColour { get; }
 
         Bindable<bool> HyperDash { get; }

osu.Game.Rulesets.Catch/Skinning/Argon/ArgonBananaPiece.cs

@@ -0,0 +1,122 @@
+// 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.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Effects;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Catch.Objects;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Argon
+{
+    internal class ArgonBananaPiece : ArgonFruitPiece
+    {
+        private Container stabilisedPieceContainer = null!;
+
+        private Drawable fadeContent = null!;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            AddInternal(fadeContent = new Container
+            {
+                RelativeSizeAxes = Axes.Both,
+                Children = new Drawable[]
+                {
+                    stabilisedPieceContainer = new Container
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Children = new Drawable[]
+                        {
+                            new Circle
+                            {
+                                Colour = Color4.White.Opacity(0.4f),
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.Centre,
+                                Blending = BlendingParameters.Additive,
+                                Size = new Vector2(8),
+                                Scale = new Vector2(25, 1),
+                            },
+                            new Box
+                            {
+                                Colour = ColourInfo.GradientHorizontal(Color4.White.Opacity(0), Color4.White.Opacity(0.8f)),
+                                RelativeSizeAxes = Axes.X,
+                                Blending = BlendingParameters.Additive,
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.CentreRight,
+                                Width = 1.6f,
+                                Height = 2,
+                            },
+                            new Circle
+                            {
+                                Colour = ColourInfo.GradientHorizontal(Color4.White.Opacity(0.8f), Color4.White.Opacity(0)),
+                                RelativeSizeAxes = Axes.X,
+                                Blending = BlendingParameters.Additive,
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.CentreLeft,
+                                Width = 1.6f,
+                                Height = 2,
+                            },
+                        }
+                    },
+                    new Circle
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Size = new Vector2(1.2f),
+                        EdgeEffect = new EdgeEffectParameters
+                        {
+                            Type = EdgeEffectType.Glow,
+                            Hollow = false,
+                            Colour = Color4.White.Opacity(0.1f),
+                            Radius = 50,
+                        },
+                        Child =
+                        {
+                            Alpha = 0,
+                            AlwaysPresent = true,
+                        },
+                        BorderColour = Color4.White.Opacity(0.1f),
+                        BorderThickness = 3,
+                    },
+                }
+            });
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            const float parent_scale_application = 0.4f;
+
+            // relative to time on screen
+            const float lens_flare_start = 0.3f;
+            const float lens_flare_end = 0.8f;
+
+            // Undo some of the parent scale being applied to make the lens flare feel a bit better..
+            float scale = parent_scale_application + (1 - parent_scale_application) * (1 / (ObjectState.DisplaySize.X / (CatchHitObject.OBJECT_RADIUS * 2)));
+
+            stabilisedPieceContainer.Rotation = -ObjectState.DisplayRotation;
+            stabilisedPieceContainer.Scale = new Vector2(scale, 1);
+
+            double duration = ObjectState.HitObject.StartTime - ObjectState.DisplayStartTime;
+
+            fadeContent.Alpha = MathHelper.Clamp(
+                Interpolation.ValueAt(
+                    Time.Current, 1f, 0f,
+                    ObjectState.DisplayStartTime + duration * lens_flare_start,
+                    ObjectState.DisplayStartTime + duration * lens_flare_end,
+                    Easing.OutQuint
+                ), 0, 1);
+        }
+    }
+}

osu.Game.Rulesets.Catch/Skinning/Argon/ArgonCatcher.cs

@@ -0,0 +1,85 @@
+// 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.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Catch.UI;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Argon
+{
+    public class ArgonCatcher : CompositeDrawable
+    {
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            RelativeSizeAxes = Axes.Both;
+
+            InternalChildren = new Drawable[]
+            {
+                new Container
+                {
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    RelativeSizeAxes = Axes.X,
+                    Height = 10,
+                    Children = new Drawable[]
+                    {
+                        new Circle
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Colour = Color4.White,
+                            Width = Catcher.ALLOWED_CATCH_RANGE,
+                        },
+                        new Box
+                        {
+                            Name = "long line left",
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreRight,
+                            Colour = Color4.White,
+                            Alpha = 0.25f,
+                            RelativeSizeAxes = Axes.X,
+                            Width = 20,
+                            Height = 1.8f,
+                        },
+                        new Circle
+                        {
+                            Name = "bumper left",
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                            Colour = Color4.White,
+                            RelativeSizeAxes = Axes.X,
+                            Width = (1 - Catcher.ALLOWED_CATCH_RANGE) / 2,
+                            Height = 4,
+                        },
+                        new Box
+                        {
+                            Name = "long line right",
+                            Anchor = Anchor.CentreRight,
+                            Origin = Anchor.CentreLeft,
+                            Colour = Color4.White,
+                            Alpha = 0.25f,
+                            RelativeSizeAxes = Axes.X,
+                            Width = 20,
+                            Height = 1.8f,
+                        },
+                        new Circle
+                        {
+                            Name = "bumper right",
+                            Anchor = Anchor.CentreRight,
+                            Origin = Anchor.CentreRight,
+                            Colour = Color4.White,
+                            RelativeSizeAxes = Axes.X,
+                            Width = (1 - Catcher.ALLOWED_CATCH_RANGE) / 2,
+                            Height = 4,
+                        },
+                    }
+                },
+            };
+        }
+    }
+}

osu.Game.Rulesets.Catch/Skinning/Argon/ArgonDropletPiece.cs

@@ -0,0 +1,121 @@
+// 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.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Catch.Skinning.Default;
+using osu.Game.Rulesets.Catch.UI;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Argon
+{
+    internal class ArgonDropletPiece : CatchHitObjectPiece
+    {
+        protected override Drawable HyperBorderPiece => hyperBorderPiece;
+
+        private Drawable hyperBorderPiece = null!;
+
+        private Container layers = null!;
+
+        private float rotationRandomness;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            RelativeSizeAxes = Axes.Both;
+
+            const float droplet_scale_down = 0.7f;
+
+            int largeBlobSeed = RNG.Next();
+
+            InternalChildren = new[]
+            {
+                new Circle
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(20),
+                },
+                layers = new Container
+                {
+                    Scale = new Vector2(droplet_scale_down),
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        new CircularBlob
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            RelativeSizeAxes = Axes.Both,
+                            Blending = BlendingParameters.Additive,
+                            InnerRadius = 0.5f,
+                            Alpha = 0.15f,
+                            Seed = largeBlobSeed
+                        },
+                        new CircularBlob
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            RelativeSizeAxes = Axes.Both,
+                            Blending = BlendingParameters.Additive,
+                            InnerRadius = 0.4f,
+                            Alpha = 0.5f,
+                            Scale = new Vector2(0.7f),
+                            Seed = RNG.Next()
+                        },
+                    }
+                },
+                hyperBorderPiece = new CircularBlob
+                {
+                    Scale = new Vector2(droplet_scale_down),
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Colour = Catcher.DEFAULT_HYPER_DASH_COLOUR,
+                    RelativeSizeAxes = Axes.Both,
+                    Blending = BlendingParameters.Additive,
+                    InnerRadius = 0.5f,
+                    Alpha = 0.15f,
+                    Seed = largeBlobSeed
+                },
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            AccentColour.BindValueChanged(colour =>
+            {
+                foreach (var sprite in layers)
+                    sprite.Colour = colour.NewValue;
+            }, true);
+
+            rotationRandomness = RNG.NextSingle(0.2f, 1);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            // Note that droplets are rotated at a higher level, so this is mostly just to create more
+            // random arrangements of the multiple layers than actually rotate.
+            //
+            // Because underlying rotation is always clockwise, we apply anti-clockwise resistance to avoid
+            // making things spin too fast.
+            for (int i = 0; i < layers.Count; i++)
+            {
+                layers[i].Rotation -=
+                    (float)Clock.ElapsedFrameTime
+                    * 0.4f * rotationRandomness
+                    // Each layer should alternate rotation speed.
+                    * (i % 2 == 1 ? 0.5f : 1);
+            }
+        }
+    }
+}

osu.Game.Rulesets.Catch/Skinning/Argon/ArgonFruitPiece.cs

@@ -0,0 +1,121 @@
+// 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.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Catch.Skinning.Default;
+using osu.Game.Rulesets.Catch.UI;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Argon
+{
+    internal class ArgonFruitPiece : CatchHitObjectPiece
+    {
+        protected override Drawable HyperBorderPiece => hyperBorderPiece;
+
+        private Drawable hyperBorderPiece = null!;
+
+        private Container layers = null!;
+
+        private float rotationRandomness;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            RelativeSizeAxes = Axes.Both;
+
+            int largeBlobSeed = RNG.Next();
+
+            InternalChildren = new[]
+            {
+                new Circle
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(20),
+                },
+                layers = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        new CircularBlob
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            RelativeSizeAxes = Axes.Both,
+                            Blending = BlendingParameters.Additive,
+                            Alpha = 0.15f,
+                            InnerRadius = 0.5f,
+                            Size = new Vector2(1.1f),
+                            Seed = largeBlobSeed,
+                        },
+                        new CircularBlob
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            RelativeSizeAxes = Axes.Both,
+                            Blending = BlendingParameters.Additive,
+                            InnerRadius = 0.2f,
+                            Alpha = 0.5f,
+                            Seed = RNG.Next(),
+                        },
+                        new CircularBlob
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            RelativeSizeAxes = Axes.Both,
+                            Blending = BlendingParameters.Additive,
+                            InnerRadius = 0.05f,
+                            Seed = RNG.Next(),
+                        },
+                    }
+                },
+                hyperBorderPiece = new CircularBlob
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Colour = Catcher.DEFAULT_HYPER_DASH_COLOUR,
+                    RelativeSizeAxes = Axes.Both,
+                    Blending = BlendingParameters.Additive,
+                    InnerRadius = 0.08f,
+                    Size = new Vector2(1.15f),
+                    Seed = largeBlobSeed
+                },
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            AccentColour.BindValueChanged(colour =>
+            {
+                foreach (var sprite in layers)
+                    sprite.Colour = colour.NewValue;
+            }, true);
+
+            rotationRandomness = RNG.NextSingle(0.2f, 1) * (RNG.NextBool() ? -1 : 1);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            for (int i = 0; i < layers.Count; i++)
+            {
+                layers[i].Rotation +=
+                    // Layers are ordered from largest to smallest. Smaller layers should rotate more.
+                    (i * 2)
+                    * (float)Clock.ElapsedFrameTime
+                    * 0.02f * rotationRandomness
+                    // Each layer should alternate rotation direction.
+                    * (i % 2 == 1 ? 1 : -1);
+            }
+        }
+    }
+}

osu.Game.Rulesets.Catch/Skinning/Argon/ArgonHitExplosion.cs

@@ -0,0 +1,112 @@
+// 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.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Effects;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Catch.UI;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Argon
+{
+    public class ArgonHitExplosion : CompositeDrawable, IHitExplosion
+    {
+        public override bool RemoveWhenNotAlive => true;
+
+        private Container tallExplosion = null!;
+        private Container largeFaint = null!;
+
+        private readonly Bindable<Color4> accentColour = new Bindable<Color4>();
+
+        public ArgonHitExplosion()
+        {
+            Size = new Vector2(20);
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            InternalChildren = new Drawable[]
+            {
+                tallExplosion = new Container
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Width = 0.1f,
+                    Child = new Box
+                    {
+                        AlwaysPresent = true,
+                        Alpha = 0,
+                        RelativeSizeAxes = Axes.Both,
+                    },
+                },
+                largeFaint = new Container
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Child = new Box
+                    {
+                        AlwaysPresent = true,
+                        Alpha = 0,
+                        RelativeSizeAxes = Axes.Both,
+                    },
+                },
+            };
+
+            accentColour.BindValueChanged(colour =>
+            {
+                tallExplosion.EdgeEffect = new EdgeEffectParameters
+                {
+                    Type = EdgeEffectType.Glow,
+                    Colour = colour.NewValue,
+                    Hollow = false,
+                    Roundness = 15,
+                    Radius = 15,
+                };
+
+                largeFaint.EdgeEffect = new EdgeEffectParameters
+                {
+                    Type = EdgeEffectType.Glow,
+                    Colour = Interpolation.ValueAt(0.2f, colour.NewValue, Color4.White, 0, 1),
+                    Hollow = false,
+                    Radius = 50,
+                };
+            }, true);
+        }
+
+        public void Animate(HitExplosionEntry entry)
+        {
+            X = entry.Position;
+            Scale = new Vector2(entry.HitObject.Scale);
+            accentColour.Value = entry.ObjectColour;
+
+            using (BeginAbsoluteSequence(entry.LifetimeStart))
+            {
+                this.FadeOutFromOne(400);
+
+                if (!(entry.HitObject is Droplet))
+                {
+                    float scale = Math.Clamp(entry.JudgementResult.ComboAtJudgement / 200f, 0.35f, 1.125f);
+
+                    tallExplosion
+                        .ScaleTo(new Vector2(1.1f, 20 * scale), 200, Easing.OutQuint)
+                        .Then()
+                        .ScaleTo(new Vector2(1.1f, 1), 600, Easing.In);
+                }
+            }
+        }
+    }
+}

osu.Game.Rulesets.Catch/Skinning/Argon/ArgonJudgementPiece.cs

@@ -0,0 +1,193 @@
+// 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;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Utils;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Scoring;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Argon
+{
+    public class ArgonJudgementPiece : CompositeDrawable, IAnimatableJudgement
+    {
+        protected readonly HitResult Result;
+
+        protected SpriteText JudgementText { get; private set; } = null!;
+
+        private RingExplosion? ringExplosion;
+
+        [Resolved]
+        private OsuColour colours { get; set; } = null!;
+
+        public ArgonJudgementPiece(HitResult result)
+        {
+            Result = result;
+            Origin = Anchor.Centre;
+            Y = 160;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            AutoSizeAxes = Axes.Both;
+
+            InternalChildren = new Drawable[]
+            {
+                JudgementText = new OsuSpriteText
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Text = Result.GetDescription().ToUpperInvariant(),
+                    Colour = colours.ForHitResult(Result),
+                    Blending = BlendingParameters.Additive,
+                    Spacing = new Vector2(10, 0),
+                    Font = OsuFont.Default.With(size: 28, weight: FontWeight.Regular),
+                },
+            };
+
+            if (Result.IsHit())
+            {
+                AddInternal(ringExplosion = new RingExplosion(Result)
+                {
+                    Colour = colours.ForHitResult(Result),
+                });
+            }
+        }
+
+        /// <summary>
+        /// Plays the default animation for this judgement piece.
+        /// </summary>
+        /// <remarks>
+        /// The base implementation only handles fade (for all result types) and misses.
+        /// Individual rulesets are recommended to implement their appropriate hit animations.
+        /// </remarks>
+        public virtual void PlayAnimation()
+        {
+            switch (Result)
+            {
+                default:
+                    JudgementText
+                        .ScaleTo(Vector2.One)
+                        .ScaleTo(new Vector2(1.4f), 1800, Easing.OutQuint);
+                    break;
+
+                case HitResult.Miss:
+                    this.ScaleTo(1.6f);
+                    this.ScaleTo(1, 100, Easing.In);
+
+                    this.MoveTo(Vector2.Zero);
+                    this.MoveToOffset(new Vector2(0, 100), 800, Easing.InQuint);
+
+                    this.RotateTo(0);
+                    this.RotateTo(40, 800, Easing.InQuint);
+                    break;
+            }
+
+            this.FadeOutFromOne(800);
+
+            ringExplosion?.PlayAnimation();
+        }
+
+        public Drawable? GetAboveHitObjectsProxiedContent() => null;
+
+        private class RingExplosion : CompositeDrawable
+        {
+            private readonly float travel = 52;
+
+            public RingExplosion(HitResult result)
+            {
+                const float thickness = 4;
+
+                const float small_size = 9;
+                const float large_size = 14;
+
+                Anchor = Anchor.Centre;
+                Origin = Anchor.Centre;
+
+                Blending = BlendingParameters.Additive;
+
+                int countSmall = 0;
+                int countLarge = 0;
+
+                switch (result)
+                {
+                    case HitResult.Meh:
+                        countSmall = 3;
+                        travel *= 0.3f;
+                        break;
+
+                    case HitResult.Ok:
+                    case HitResult.Good:
+                        countSmall = 4;
+                        travel *= 0.6f;
+                        break;
+
+                    case HitResult.Great:
+                    case HitResult.Perfect:
+                        countSmall = 4;
+                        countLarge = 4;
+                        break;
+                }
+
+                for (int i = 0; i < countSmall; i++)
+                    AddInternal(new RingPiece(thickness) { Size = new Vector2(small_size) });
+
+                for (int i = 0; i < countLarge; i++)
+                    AddInternal(new RingPiece(thickness) { Size = new Vector2(large_size) });
+            }
+
+            public void PlayAnimation()
+            {
+                foreach (var c in InternalChildren)
+                {
+                    const float start_position_ratio = 0.3f;
+
+                    float direction = RNG.NextSingle(0, 360);
+                    float distance = RNG.NextSingle(travel / 2, travel);
+
+                    c.MoveTo(new Vector2(
+                        MathF.Cos(direction) * distance * start_position_ratio,
+                        MathF.Sin(direction) * distance * start_position_ratio
+                    ));
+
+                    c.MoveTo(new Vector2(
+                        MathF.Cos(direction) * distance,
+                        MathF.Sin(direction) * distance
+                    ), 600, Easing.OutQuint);
+                }
+
+                this.FadeOutFromOne(1000, Easing.OutQuint);
+            }
+
+            public class RingPiece : CircularContainer
+            {
+                public RingPiece(float thickness = 9)
+                {
+                    Anchor = Anchor.Centre;
+                    Origin = Anchor.Centre;
+
+                    Masking = true;
+                    BorderThickness = thickness;
+                    BorderColour = Color4.White;
+
+                    Child = new Box
+                    {
+                        AlwaysPresent = true,
+                        Alpha = 0,
+                        RelativeSizeAxes = Axes.Both
+                    };
+                }
+            }
+        }
+    }
+}

osu.Game.Rulesets.Catch/Skinning/Argon/CatchArgonSkinTransformer.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 osu.Framework.Graphics;
+using osu.Game.Skinning;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Argon
+{
+    public class CatchArgonSkinTransformer : SkinTransformer
+    {
+        public CatchArgonSkinTransformer(ISkin skin)
+            : base(skin)
+        {
+        }
+
+        public override Drawable? GetDrawableComponent(ISkinComponent component)
+        {
+            switch (component)
+            {
+                case CatchSkinComponent catchComponent:
+                    // TODO: Once everything is finalised, consider throwing UnsupportedSkinComponentException on missing entries.
+                    switch (catchComponent.Component)
+                    {
+                        case CatchSkinComponents.HitExplosion:
+                            return new ArgonHitExplosion();
+
+                        case CatchSkinComponents.Catcher:
+                            return new ArgonCatcher();
+
+                        case CatchSkinComponents.Fruit:
+                            return new ArgonFruitPiece();
+
+                        case CatchSkinComponents.Banana:
+                            return new ArgonBananaPiece();
+
+                        case CatchSkinComponents.Droplet:
+                            return new ArgonDropletPiece();
+                    }
+
+                    break;
+            }
+
+            return base.GetDrawableComponent(component);
+        }
+    }
+}

osu.Game.Rulesets.Catch/Skinning/Default/BananaPiece.cs

@@ -1,21 +1,19 @@
 // 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.Graphics;
 
 namespace osu.Game.Rulesets.Catch.Skinning.Default
 {
     public class BananaPiece : CatchHitObjectPiece
     {
-        protected override BorderPiece BorderPiece { get; }
+        protected override Drawable BorderPiece { get; }
 
         public BananaPiece()
         {
             RelativeSizeAxes = Axes.Both;
 
-            InternalChildren = new Drawable[]
+            InternalChildren = new[]
             {
                 new BananaPulpFormation
                 {

osu.Game.Rulesets.Catch/Skinning/Default/CatchHitObjectPiece.cs

@@ -7,6 +7,7 @@ using System;
 using JetBrains.Annotations;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
+using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Catch.Objects.Drawables;
 using osuTK.Graphics;
@@ -26,13 +27,13 @@ namespace osu.Game.Rulesets.Catch.Skinning.Default
         /// A part of this piece that will be faded out while falling in the playfield.
         /// </summary>
         [CanBeNull]
-        protected virtual BorderPiece BorderPiece => null;
+        protected virtual Drawable BorderPiece => null;
 
         /// <summary>
         /// A part of this piece that will be only visible when <see cref="HyperDash"/> is true.
         /// </summary>
         [CanBeNull]
-        protected virtual HyperBorderPiece HyperBorderPiece => null;
+        protected virtual Drawable HyperBorderPiece => null;
 
         protected override void LoadComplete()
         {

osu.Game.Rulesets.Catch/Skinning/Default/DropletPiece.cs

@@ -11,13 +11,13 @@ namespace osu.Game.Rulesets.Catch.Skinning.Default
 {
     public class DropletPiece : CatchHitObjectPiece
     {
-        protected override HyperBorderPiece HyperBorderPiece { get; }
+        protected override Drawable HyperBorderPiece { get; }
 
         public DropletPiece()
         {
             Size = new Vector2(CatchHitObject.OBJECT_RADIUS / 2);
 
-            InternalChildren = new Drawable[]
+            InternalChildren = new[]
             {
                 new Pulp
                 {

osu.Game.Rulesets.Catch/Skinning/Default/FruitPiece.cs

@@ -18,14 +18,14 @@ namespace osu.Game.Rulesets.Catch.Skinning.Default
 
         public readonly Bindable<FruitVisualRepresentation> VisualRepresentation = new Bindable<FruitVisualRepresentation>();
 
-        protected override BorderPiece BorderPiece { get; }
+        protected override Drawable BorderPiece { get; }
-        protected override HyperBorderPiece HyperBorderPiece { get; }
+        protected override Drawable HyperBorderPiece { get; }
 
         public FruitPiece()
         {
             RelativeSizeAxes = Axes.Both;
 
-            InternalChildren = new Drawable[]
+            InternalChildren = new[]
             {
                 new FruitPulpFormation
                 {

osu.Game.Rulesets.Catch/Skinning/Legacy/CatchLegacySkinTransformer.cs

@@ -13,6 +13,10 @@ namespace osu.Game.Rulesets.Catch.Skinning.Legacy
 {
     public class CatchLegacySkinTransformer : LegacySkinTransformer
     {
+        public override bool IsProvidingLegacyResources => base.IsProvidingLegacyResources || hasPear;
+
+        private bool hasPear => GetTexture("fruit-pear") != null;
+
         /// <summary>
         /// For simplicity, let's use legacy combo font texture existence as a way to identify legacy skins from default.
         /// </summary>
@@ -49,7 +53,7 @@ namespace osu.Game.Rulesets.Catch.Skinning.Legacy
                 switch (catchSkinComponent.Component)
                 {
                     case CatchSkinComponents.Fruit:
-                        if (GetTexture("fruit-pear") != null)
+                        if (hasPear)
                             return new LegacyFruitPiece();
 
                         return null;

osu.Game.Rulesets.Catch/Skinning/Legacy/LegacyCatchComboCounter.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.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Catch.UI;

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

@@ -1,12 +1,13 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
+using osu.Framework.Allocation;
-
+using osu.Framework.Bindables;
-using JetBrains.Annotations;
+using osu.Framework.Graphics;
 using osu.Game.Rulesets.Catch.Objects.Drawables;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Screens.Play;
 using osu.Game.Skinning;
 using osuTK.Graphics;
 
@@ -19,14 +20,29 @@ namespace osu.Game.Rulesets.Catch.UI
     {
         private int currentCombo;
 
-        [CanBeNull]
+        public ICatchComboCounter? ComboCounter => Drawable as ICatchComboCounter;
-        public ICatchComboCounter ComboCounter => Drawable as ICatchComboCounter;
+
+        private readonly IBindable<bool> showCombo = new BindableBool(true);
 
         public CatchComboDisplay()
             : base(new CatchSkinComponent(CatchSkinComponents.CatchComboCounter), _ => Empty())
         {
         }
 
+        [Resolved(canBeNull: true)]
+        private Player? player { get; set; }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            if (player != null)
+            {
+                showCombo.BindTo(player.ShowingOverlayComponents);
+                showCombo.BindValueChanged(s => this.FadeTo(s.NewValue ? 1 : 0, HUDOverlay.FADE_DURATION, HUDOverlay.FADE_EASING), true);
+            }
+        }
+
         protected override void SkinChanged(ISkinSource skin)
         {
             base.SkinChanged(skin);

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

@@ -23,6 +23,12 @@ namespace osu.Game.Rulesets.Catch.UI
         /// </summary>
         public const float WIDTH = 512;
 
+        /// <summary>
+        /// The height of the playfield.
+        /// This doesn't include the catcher area.
+        /// </summary>
+        public const float HEIGHT = 384;
+
         /// <summary>
         /// The center position of the playfield.
         /// </summary>

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

@@ -4,6 +4,7 @@
 #nullable disable
 
 using System.Collections.Generic;
+using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Input;
 using osu.Game.Beatmaps;
@@ -30,15 +31,19 @@ namespace osu.Game.Rulesets.Catch.UI
             : base(ruleset, beatmap, mods)
         {
             Direction.Value = ScrollingDirection.Down;
-            TimeRange.Value = IBeatmapDifficultyInfo.DifficultyRange(beatmap.Difficulty.ApproachRate, 1800, 1200, 450);
+            TimeRange.Value = GetTimeRange(beatmap.Difficulty.ApproachRate);
         }
 
         [BackgroundDependencyLoader]
         private void load()
         {
+            // With relax mod, input maps directly to x position and left/right buttons are not used.
+            if (!Mods.Any(m => m is ModRelax))
                 KeyBindingInputManager.Add(new CatchTouchInputMapper());
         }
 
+        protected double GetTimeRange(float approachRate) => IBeatmapDifficultyInfo.DifficultyRange(approachRate, 1800, 1200, 450);
+
         protected override ReplayInputHandler CreateReplayInputHandler(Replay replay) => new CatchFramedReplayInputHandler(replay);
 
         protected override ReplayRecorder CreateReplayRecorder(Score score) => new CatchReplayRecorder(score, (CatchPlayfield)Playfield);

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

@@ -10,6 +10,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Timing;
 using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Mods;
@@ -30,15 +31,18 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         [Cached(typeof(IScrollingInfo))]
         private IScrollingInfo scrollingInfo;
 
+        [Cached]
+        private readonly StageDefinition stage = new StageDefinition(5);
+
         protected ManiaPlacementBlueprintTestScene()
         {
             scrollingInfo = ((ScrollingTestContainer)HitObjectContainer).ScrollingInfo;
 
-            Add(column = new Column(0)
+            Add(column = new Column(0, false)
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
-                AccentColour = Color4.OrangeRed,
+                AccentColour = { Value = Color4.OrangeRed },
                 Clock = new FramedClock(new StopwatchClock()), // No scroll
             });
         }

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

@@ -33,7 +33,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
 
         protected ManiaSelectionBlueprintTestScene(int columns)
         {
-            var stageDefinitions = new List<StageDefinition> { new StageDefinition { Columns = columns } };
+            var stageDefinitions = new List<StageDefinition> { new StageDefinition(columns) };
             base.Content.Child = scrollingTestContainer = new ScrollingTestContainer(ScrollingDirection.Up)
             {
                 RelativeSizeAxes = Axes.Both,

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

@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         private ScrollingTestContainer.TestScrollingInfo scrollingInfo = new ScrollingTestContainer.TestScrollingInfo();
 
         [Cached(typeof(EditorBeatmap))]
-        private EditorBeatmap editorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition())
+        private EditorBeatmap editorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition(2))
         {
             BeatmapInfo =
             {
@@ -56,8 +56,8 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
             {
                 Playfield = new ManiaPlayfield(new List<StageDefinition>
                 {
-                    new StageDefinition { Columns = 4 },
+                    new StageDefinition(4),
-                    new StageDefinition { Columns = 3 }
+                    new StageDefinition(3)
                 })
                 {
                     Clock = new FramedClock(new StopwatchClock())

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

@@ -35,7 +35,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         {
             AddStep("setup compose screen", () =>
             {
-                var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 4 })
+                var beatmap = new ManiaBeatmap(new StageDefinition(4))
                 {
                     BeatmapInfo = { Ruleset = new ManiaRuleset().RulesetInfo },
                 };

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

@@ -205,7 +205,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
             {
                 InternalChildren = new Drawable[]
                 {
-                    EditorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition { Columns = 4 })
+                    EditorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition(4))
                     {
                         BeatmapInfo = { Ruleset = new ManiaRuleset().RulesetInfo }
                     }),

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

@@ -1,52 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-#nullable disable
-
-using System.Collections.Generic;
-using osu.Game.Rulesets.Mania.Beatmaps;
-using NUnit.Framework;
-
-namespace osu.Game.Rulesets.Mania.Tests
-{
-    [TestFixture]
-    public class ManiaColumnTypeTest
-    {
-        [TestCase(new[]
-        {
-            ColumnType.Special
-        }, 1)]
-        [TestCase(new[]
-        {
-            ColumnType.Odd,
-            ColumnType.Even,
-            ColumnType.Even,
-            ColumnType.Odd
-        }, 4)]
-        [TestCase(new[]
-        {
-            ColumnType.Odd,
-            ColumnType.Even,
-            ColumnType.Odd,
-            ColumnType.Special,
-            ColumnType.Odd,
-            ColumnType.Even,
-            ColumnType.Odd
-        }, 7)]
-        public void Test(IEnumerable<ColumnType> expected, int columns)
-        {
-            var definition = new StageDefinition
-            {
-                Columns = columns
-            };
-            var results = getResults(definition);
-            Assert.AreEqual(expected, results);
-        }
-
-        private IEnumerable<ColumnType> getResults(StageDefinition definition)
-        {
-            for (int i = 0; i < definition.Columns; i++)
-                yield return definition.GetTypeOfColumn(i);
-        }
-    }
-}

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

@@ -3,9 +3,11 @@
 
 #nullable disable
 
+using System.Linq;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Bindings;
+using osu.Game.Input.Bindings;
 using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Mania.Tests
@@ -37,7 +39,7 @@ namespace osu.Game.Rulesets.Mania.Tests
                 {
                 }
 
-                protected override void ReloadMappings()
+                protected override void ReloadMappings(IQueryable<RealmKeyBinding> realmKeyBindings)
                 {
                     KeyBindings = DefaultKeyBindings;
                 }

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

@@ -18,7 +18,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         [TestCase(ManiaAction.Key8)]
         public void TestEncodeDecodeSingleStage(params ManiaAction[] actions)
         {
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 9 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(9));
 
             var frame = new ManiaReplayFrame(0, actions);
             var legacyFrame = frame.ToLegacy(beatmap);
@@ -38,8 +38,8 @@ namespace osu.Game.Rulesets.Mania.Tests
         [TestCase(ManiaAction.Key8)]
         public void TestEncodeDecodeDualStage(params ManiaAction[] actions)
         {
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 5 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(5));
-            beatmap.Stages.Add(new StageDefinition { Columns = 5 });
+            beatmap.Stages.Add(new StageDefinition(5));
 
             var frame = new ManiaReplayFrame(0, actions);
             var legacyFrame = frame.ToLegacy(beatmap);

osu.Game.Rulesets.Mania.Tests/ManiaSpecialColumnTest.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.
+
+#nullable disable
+
+using System.Collections.Generic;
+using osu.Game.Rulesets.Mania.Beatmaps;
+using NUnit.Framework;
+
+namespace osu.Game.Rulesets.Mania.Tests
+{
+    [TestFixture]
+    public class ManiaSpecialColumnTest
+    {
+        [TestCase(new[]
+        {
+            true
+        }, 1)]
+        [TestCase(new[]
+        {
+            false,
+            false,
+            false,
+            false
+        }, 4)]
+        [TestCase(new[]
+        {
+            false,
+            false,
+            false,
+            true,
+            false,
+            false,
+            false
+        }, 7)]
+        public void Test(IEnumerable<bool> special, int columns)
+        {
+            var definition = new StageDefinition(columns);
+            var results = getResults(definition);
+            Assert.AreEqual(special, results);
+        }
+
+        private IEnumerable<bool> getResults(StageDefinition definition)
+        {
+            for (int i = 0; i < definition.Columns; i++)
+                yield return definition.IsSpecialColumn(i);
+        }
+    }
+}

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

@@ -0,0 +1,23 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Mania.Tests.Mods
+{
+    public class TestSceneManiaModFlashlight : ModTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new ManiaRuleset();
+
+        [TestCase(1f)]
+        [TestCase(0.5f)]
+        [TestCase(1.5f)]
+        [TestCase(3f)]
+        public void TestSizeMultiplier(float sizeMultiplier) => CreateModTest(new ModTestData { Mod = new ManiaModFlashlight { SizeMultiplier = { Value = sizeMultiplier } }, PassCondition = () => true });
+
+        [Test]
+        public void TestComboBasedSize([Values] bool comboBasedSize) => CreateModTest(new ModTestData { Mod = new ManiaModFlashlight { ComboBasedSize = { Value = comboBasedSize } }, PassCondition = () => true });
+    }
+}

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

@@ -85,7 +85,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
 
         private static ManiaBeatmap createRawBeatmap()
         {
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 1 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(1));
             beatmap.ControlPointInfo.Add(0.0, new TimingControlPoint { BeatLength = 1000 }); // Set BPM to 60
 
             // Add test hit objects

osu.Game.Rulesets.Mania.Tests/Skinning/ColumnTestContainer.cs

@@ -8,7 +8,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.UI;
-using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Mania.Tests.Skinning
 {
@@ -24,15 +23,16 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [Cached]
         private readonly Column column;
 
+        [Cached]
+        private readonly StageDefinition stageDefinition = new StageDefinition(5);
+
         public ColumnTestContainer(int column, ManiaAction action, bool showColumn = false)
         {
             InternalChildren = new[]
             {
-                this.column = new Column(column)
+                this.column = new Column(column, false)
                 {
                     Action = { Value = action },
-                    AccentColour = Color4.Orange,
-                    ColumnType = column % 2 == 0 ? ColumnType.Even : ColumnType.Odd,
                     Alpha = showColumn ? 1 : 0
                 },
                 content = new ManiaInputManager(new ManiaRuleset().RulesetInfo, 4)

osu.Game.Rulesets.Mania.Tests/Skinning/ManiaHitObjectTestScene.cs

@@ -61,7 +61,6 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
                             c.Add(CreateHitObject().With(h =>
                             {
                                 h.HitObject.StartTime = Time.Current + 5000;
-                                h.AccentColour.Value = Color4.Orange;
                             }));
                         })
                     },

osu.Game.Rulesets.Mania.Tests/Skinning/ManiaSkinnableTestScene.cs

@@ -9,6 +9,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Rulesets.UI.Scrolling.Algorithms;
 using osu.Game.Tests.Visual;
@@ -24,6 +25,9 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [Cached(Type = typeof(IScrollingInfo))]
         private readonly TestScrollingInfo scrollingInfo = new TestScrollingInfo();
 
+        [Cached]
+        private readonly StageDefinition stage = new StageDefinition(4);
+
         protected override Ruleset CreateRulesetForSkinProvider() => new ManiaRuleset();
 
         protected ManiaSkinnableTestScene()

osu.Game.Rulesets.Mania.Tests/Skinning/TestSceneBarLine.cs

@@ -23,7 +23,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         {
             var stageDefinitions = new List<StageDefinition>
             {
-                new StageDefinition { Columns = 4 },
+                new StageDefinition(4),
             };
 
             SetContents(_ => new ManiaPlayfield(stageDefinitions).With(s =>

osu.Game.Rulesets.Mania.Tests/Skinning/TestSceneKeyArea.cs

@@ -1,51 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-#nullable disable
-
-using osu.Framework.Allocation;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Game.Rulesets.Mania.UI.Components;
-using osu.Game.Skinning;
-using osuTK;
-
-namespace osu.Game.Rulesets.Mania.Tests.Skinning
-{
-    public class TestSceneKeyArea : ManiaSkinnableTestScene
-    {
-        [BackgroundDependencyLoader]
-        private void load()
-        {
-            SetContents(_ => new FillFlowContainer
-            {
-                Anchor = Anchor.Centre,
-                Origin = Anchor.Centre,
-                RelativeSizeAxes = Axes.Both,
-                Size = new Vector2(0.8f),
-                Direction = FillDirection.Horizontal,
-                Children = new Drawable[]
-                {
-                    new ColumnTestContainer(0, ManiaAction.Key1)
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Width = 0.5f,
-                        Child = new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.KeyArea), _ => new DefaultKeyArea())
-                        {
-                            RelativeSizeAxes = Axes.Both
-                        },
-                    },
-                    new ColumnTestContainer(1, ManiaAction.Key2)
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Width = 0.5f,
-                        Child = new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.KeyArea), _ => new DefaultKeyArea())
-                        {
-                            RelativeSizeAxes = Axes.Both
-                        },
-                    },
-                }
-            });
-        }
-    }
-}

osu.Game.Rulesets.Mania.Tests/Skinning/TestScenePlayfield.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
             {
                 stageDefinitions = new List<StageDefinition>
                 {
-                    new StageDefinition { Columns = 2 }
+                    new StageDefinition(2)
                 };
 
                 SetContents(_ => new ManiaPlayfield(stageDefinitions));
@@ -36,8 +36,8 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
             {
                 stageDefinitions = new List<StageDefinition>
                 {
-                    new StageDefinition { Columns = 2 },
+                    new StageDefinition(2),
-                    new StageDefinition { Columns = 2 }
+                    new StageDefinition(2)
                 };
 
                 SetContents(_ => new ManiaPlayfield(stageDefinitions));

osu.Game.Rulesets.Mania.Tests/Skinning/TestSceneStage.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
 
                 return new ManiaInputManager(new ManiaRuleset().RulesetInfo, 4)
                 {
-                    Child = new Stage(0, new StageDefinition { Columns = 4 }, ref normalAction, ref specialAction)
+                    Child = new Stage(0, new StageDefinition(4), ref normalAction, ref specialAction)
                 };
             });
         }

osu.Game.Rulesets.Mania.Tests/Skinning/TestSceneStageBackground.cs

@@ -5,7 +5,6 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
-using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.UI.Components;
 using osu.Game.Skinning;
 
@@ -16,7 +15,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [BackgroundDependencyLoader]
         private void load()
         {
-            SetContents(_ => new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.StageBackground, stageDefinition: new StageDefinition { Columns = 4 }),
+            SetContents(_ => new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.StageBackground),
                 _ => new DefaultStageBackground())
             {
                 Anchor = Anchor.Centre,

osu.Game.Rulesets.Mania.Tests/Skinning/TestSceneStageForeground.cs

@@ -5,7 +5,6 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
-using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Mania.Tests.Skinning
@@ -15,7 +14,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [BackgroundDependencyLoader]
         private void load()
         {
-            SetContents(_ => new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.StageForeground, stageDefinition: new StageDefinition { Columns = 4 }), _ => null)
+            SetContents(_ => new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.StageForeground), _ => null)
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,

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

@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             // | - |
             // |   |
 
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 1 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(1));
             beatmap.HitObjects.Add(new Note { StartTime = 1000 });
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
@@ -51,7 +51,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             // | * |
             // |   |
 
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 1 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(1));
             beatmap.HitObjects.Add(new HoldNote { StartTime = 1000, Duration = 2000 });
 
             var generated = new ManiaAutoGenerator(beatmap).Generate();
@@ -70,7 +70,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             // | - | - |
             // |   |   |
 
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 2 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(2));
             beatmap.HitObjects.Add(new Note { StartTime = 1000 });
             beatmap.HitObjects.Add(new Note { StartTime = 1000, Column = 1 });
 
@@ -92,7 +92,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             // | * | * |
             // |   |   |
 
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 2 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(2));
             beatmap.HitObjects.Add(new HoldNote { StartTime = 1000, Duration = 2000 });
             beatmap.HitObjects.Add(new HoldNote { StartTime = 1000, Duration = 2000, Column = 1 });
 
@@ -115,7 +115,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             // | - |   |
             // |   |   |
 
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 2 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(2));
             beatmap.HitObjects.Add(new Note { StartTime = 1000 });
             beatmap.HitObjects.Add(new Note { StartTime = 2000, Column = 1 });
 
@@ -142,7 +142,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             // | * |   |
             // |   |   |
 
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 2 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(2));
             beatmap.HitObjects.Add(new HoldNote { StartTime = 1000, Duration = 2000 });
             beatmap.HitObjects.Add(new HoldNote { StartTime = 2000, Duration = 2000, Column = 1 });
 
@@ -169,7 +169,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             // | * |   |
             // |   |   |
 
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 2 });
+            var beatmap = new ManiaBeatmap(new StageDefinition(2));
             beatmap.HitObjects.Add(new HoldNote { StartTime = 1000, Duration = 2000 });
             beatmap.HitObjects.Add(new Note { StartTime = 3000, Column = 1 });
 

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

@@ -11,6 +11,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.UI;
@@ -28,6 +29,9 @@ namespace osu.Game.Rulesets.Mania.Tests
         [Cached(typeof(IReadOnlyList<Mod>))]
         private IReadOnlyList<Mod> mods { get; set; } = Array.Empty<Mod>();
 
+        [Cached]
+        private readonly StageDefinition stage = new StageDefinition(1);
+
         private readonly List<Column> columns = new List<Column>();
 
         public TestSceneColumn()
@@ -84,12 +88,12 @@ namespace osu.Game.Rulesets.Mania.Tests
 
         private Drawable createColumn(ScrollingDirection direction, ManiaAction action, int index)
         {
-            var column = new Column(index)
+            var column = new Column(index, false)
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
                 Height = 0.85f,
-                AccentColour = Color4.OrangeRed,
+                AccentColour = { Value = Color4.OrangeRed },
                 Action = { Value = action },
             };
 

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

@@ -4,11 +4,13 @@
 #nullable disable
 
 using NUnit.Framework;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Input.Events;
 using osu.Framework.Timing;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.UI;
@@ -24,6 +26,9 @@ namespace osu.Game.Rulesets.Mania.Tests
 
         private Column column;
 
+        [Cached]
+        private readonly StageDefinition stage = new StageDefinition(1);
+
         [SetUp]
         public void SetUp() => Schedule(() =>
         {
@@ -35,11 +40,11 @@ namespace osu.Game.Rulesets.Mania.Tests
                 RelativeSizeAxes = Axes.Y,
                 TimeRange = 2000,
                 Clock = new FramedClock(clock),
-                Child = column = new Column(0)
+                Child = column = new Column(0, false)
                 {
                     Action = { Value = ManiaAction.Key1 },
                     Height = 0.85f,
-                    AccentColour = Color4.Gray
+                    AccentColour = { Value = Color4.Gray },
                 },
             };
         });

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

@@ -49,7 +49,7 @@ namespace osu.Game.Rulesets.Mania.Tests
             assertHeadJudgement(HitResult.Miss);
             assertTickJudgement(HitResult.LargeTickMiss);
             assertTailJudgement(HitResult.Miss);
-            assertNoteJudgement(HitResult.IgnoreHit);
+            assertNoteJudgement(HitResult.IgnoreMiss);
         }
 
         /// <summary>

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

@@ -76,8 +76,8 @@ namespace osu.Game.Rulesets.Mania.Tests
 
             performTest(objects, new List<ReplayFrame>());
 
-            addJudgementAssert(objects[0], HitResult.IgnoreHit);
+            addJudgementAssert(objects[0], HitResult.IgnoreMiss);
-            addJudgementAssert(objects[1], HitResult.IgnoreHit);
+            addJudgementAssert(objects[1], HitResult.IgnoreMiss);
         }
 
         [Test]
@@ -141,7 +141,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         {
             AddStep("load player", () =>
             {
-                Beatmap.Value = CreateWorkingBeatmap(new ManiaBeatmap(new StageDefinition { Columns = 4 })
+                Beatmap.Value = CreateWorkingBeatmap(new ManiaBeatmap(new StageDefinition(4))
                 {
                     HitObjects = hitObjects,
                     BeatmapInfo =

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

@@ -135,7 +135,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         {
             var specialAction = ManiaAction.Special1;
 
-            var stage = new Stage(0, new StageDefinition { Columns = 2 }, ref action, ref specialAction);
+            var stage = new Stage(0, new StageDefinition(2), ref action, ref specialAction);
             stages.Add(stage);
 
             return new ScrollingTestContainer(direction)

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

@@ -85,7 +85,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         {
             const double beat_length = 500;
 
-            var beatmap = new ManiaBeatmap(new StageDefinition { Columns = 1 })
+            var beatmap = new ManiaBeatmap(new StageDefinition(1))
             {
                 HitObjects =
                 {

osu.Game.Rulesets.Mania.Tests/osu.Game.Rulesets.Mania.Tests.csproj

@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>

osu.Game.Rulesets.Mania/Beatmaps/ColumnType.cs

@@ -1,14 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-#nullable disable
-
-namespace osu.Game.Rulesets.Mania.Beatmaps
-{
-    public enum ColumnType
-    {
-        Even,
-        Odd,
-        Special
-    }
-}

osu.Game.Rulesets.Mania/Beatmaps/ManiaBeatmap.cs

@@ -3,6 +3,7 @@
 
 #nullable disable
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Beatmaps;
@@ -60,5 +61,18 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
                 },
             };
         }
+
+        public StageDefinition GetStageForColumnIndex(int column)
+        {
+            foreach (var stage in Stages)
+            {
+                if (column < stage.Columns)
+                    return stage;
+
+                column -= stage.Columns;
+            }
+
+            throw new ArgumentOutOfRangeException(nameof(column), "Provided index exceeds all available stages");
+        }
     }
 }

osu.Game.Rulesets.Mania/Beatmaps/ManiaBeatmapConverter.cs

@@ -93,10 +93,10 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
 
         protected override Beatmap<ManiaHitObject> CreateBeatmap()
         {
-            beatmap = new ManiaBeatmap(new StageDefinition { Columns = TargetColumns }, originalTargetColumns);
+            beatmap = new ManiaBeatmap(new StageDefinition(TargetColumns), originalTargetColumns);
 
             if (Dual)
-                beatmap.Stages.Add(new StageDefinition { Columns = TargetColumns });
+                beatmap.Stages.Add(new StageDefinition(TargetColumns));
 
             return beatmap;
         }

osu.Game.Rulesets.Mania/Beatmaps/StageDefinition.cs

@@ -11,32 +11,26 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
     /// <summary>
     /// Defines properties for each stage in a <see cref="ManiaPlayfield"/>.
     /// </summary>
-    public struct StageDefinition
+    public class StageDefinition
     {
         /// <summary>
         /// The number of <see cref="Column"/>s which this stage contains.
         /// </summary>
-        public int Columns;
+        public readonly int Columns;
+
+        public StageDefinition(int columns)
+        {
+            if (columns < 1)
+                throw new ArgumentException("Column count must be above zero.", nameof(columns));
+
+            Columns = columns;
+        }
 
         /// <summary>
         /// Whether the column index is a special column for this stage.
         /// </summary>
         /// <param name="column">The 0-based column index.</param>
         /// <returns>Whether the column is a special column.</returns>
-        public readonly bool IsSpecialColumn(int column) => Columns % 2 == 1 && column == Columns / 2;
+        public bool IsSpecialColumn(int column) => Columns % 2 == 1 && column == Columns / 2;
-
-        /// <summary>
-        /// Get the type of column given a column index.
-        /// </summary>
-        /// <param name="column">The 0-based column index.</param>
-        /// <returns>The type of the column.</returns>
-        public readonly ColumnType GetTypeOfColumn(int column)
-        {
-            if (IsSpecialColumn(column))
-                return ColumnType.Special;
-
-            int distanceToEdge = Math.Min(column, (Columns - 1) - column);
-            return distanceToEdge % 2 == 0 ? ColumnType.Odd : ColumnType.Even;
-        }
     }
 }

osu.Game.Rulesets.Mania/Difficulty/ManiaPerformanceCalculator.cs

@@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Mania.Difficulty
             countOk = score.Statistics.GetValueOrDefault(HitResult.Ok);
             countMeh = score.Statistics.GetValueOrDefault(HitResult.Meh);
             countMiss = score.Statistics.GetValueOrDefault(HitResult.Miss);
-            scoreAccuracy = customAccuracy;
+            scoreAccuracy = calculateCustomAccuracy();
 
             // Arbitrary initial value for scaling pp in order to standardize distributions across game modes.
             // The specific number has no intrinsic meaning and can be adjusted as needed.
@@ -73,6 +73,12 @@ namespace osu.Game.Rulesets.Mania.Difficulty
         /// <summary>
         /// Accuracy used to weight judgements independently from the score's actual accuracy.
         /// </summary>
-        private double customAccuracy => (countPerfect * 320 + countGreat * 300 + countGood * 200 + countOk * 100 + countMeh * 50) / (totalHits * 320);
+        private double calculateCustomAccuracy()
+        {
+            if (totalHits == 0)
+                return 0;
+
+            return (countPerfect * 320 + countGreat * 300 + countGood * 200 + countOk * 100 + countMeh * 50) / (totalHits * 320);
+        }
     }
 }

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

@@ -33,5 +33,7 @@ namespace osu.Game.Rulesets.Mania.Edit
         }
 
         protected override SelectionHandler<HitObject> CreateSelectionHandler() => new ManiaSelectionHandler();
+
+        protected sealed override DragBox CreateDragBox() => new ScrollingDragBox(Composer.Playfield);
     }
 }

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -26,6 +26,8 @@ using osu.Game.Rulesets.Mania.Edit.Setup;
 using osu.Game.Rulesets.Mania.Mods;
 using osu.Game.Rulesets.Mania.Replays;
 using osu.Game.Rulesets.Mania.Scoring;
+using osu.Game.Rulesets.Mania.Skinning.Argon;
+using osu.Game.Rulesets.Mania.Skinning.Default;
 using osu.Game.Rulesets.Mania.Skinning.Legacy;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Mods;
@@ -66,6 +68,15 @@ namespace osu.Game.Rulesets.Mania
         {
             switch (skin)
             {
+                case TrianglesSkin:
+                    return new ManiaTrianglesSkinTransformer(skin, beatmap);
+
+                case ArgonSkin:
+                    return new ManiaArgonSkinTransformer(skin, beatmap);
+
+                case DefaultLegacySkin:
+                    return new ManiaClassicSkinTransformer(skin, beatmap);
+
                 case LegacySkin:
                     return new ManiaLegacySkinTransformer(skin, beatmap);
             }

osu.Game.Rulesets.Mania/ManiaSkinComponent.cs

@@ -3,29 +3,19 @@
 
 #nullable disable
 
-using osu.Game.Rulesets.Mania.Beatmaps;
-using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Mania
 {
     public class ManiaSkinComponent : GameplaySkinComponent<ManiaSkinComponents>
     {
-        /// <summary>
-        /// The intended <see cref="StageDefinition"/> for this component.
-        /// May be null if the component is not a direct member of a <see cref="Stage"/>.
-        /// </summary>
-        public readonly StageDefinition? StageDefinition;
-
         /// <summary>
         /// Creates a new <see cref="ManiaSkinComponent"/>.
         /// </summary>
         /// <param name="component">The component.</param>
-        /// <param name="stageDefinition">The intended <see cref="StageDefinition"/> for this component. May be null if the component is not a direct member of a <see cref="Stage"/>.</param>
+        public ManiaSkinComponent(ManiaSkinComponents component)
-        public ManiaSkinComponent(ManiaSkinComponents component, StageDefinition? stageDefinition = null)
             : base(component)
         {
-            StageDefinition = stageDefinition;
         }
 
         protected override string RulesetPrefix => ManiaRuleset.SHORT_NAME;

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

@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Mania.Mods
             public ManiaFlashlight(ManiaModFlashlight modFlashlight)
                 : base(modFlashlight)
             {
-                FlashlightSize = new Vector2(DrawWidth, GetSizeFor(0));
+                FlashlightSize = new Vector2(DrawWidth, GetSize());
 
                 AddLayout(flashlightProperties);
             }
@@ -54,9 +54,9 @@ namespace osu.Game.Rulesets.Mania.Mods
                 }
             }
 
-            protected override void OnComboChange(ValueChangedEvent<int> e)
+            protected override void UpdateFlashlightSize(float size)
             {
-                this.TransformTo(nameof(FlashlightSize), new Vector2(DrawWidth, GetSizeFor(e.NewValue)), FLASHLIGHT_FADE_DURATION);
+                this.TransformTo(nameof(FlashlightSize), new Vector2(DrawWidth, size), FLASHLIGHT_FADE_DURATION);
             }
 
             protected override string FragmentShader => "RectangularFlashlight";

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

@@ -54,10 +54,6 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             }
         }
 
-        protected override void UpdateInitialTransforms()
-        {
-        }
-
         protected override void UpdateStartTimeStateTransforms() => this.FadeOut(150);
     }
 }

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

@@ -4,12 +4,14 @@
 #nullable disable
 
 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.Input.Bindings;
 using osu.Framework.Input.Events;
+using osu.Game.Audio;
 using osu.Game.Rulesets.Mania.Skinning.Default;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
@@ -38,6 +40,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         private Container<DrawableHoldNoteTail> tailContainer;
         private Container<DrawableHoldNoteTick> tickContainer;
 
+        private PausableSkinnableSound slidingSample;
+
         /// <summary>
         /// Contains the size of the hold note covering the whole head/tail bounds. The size of this container changes as the hold note is being pressed.
         /// </summary>
@@ -65,6 +69,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         /// </summary>
         private double? releaseTime;
 
+        public override double MaximumJudgementOffset => Tail.MaximumJudgementOffset;
+
         public DrawableHoldNote()
             : this(null)
         {
@@ -108,6 +114,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 },
                 tickContainer = new Container<DrawableHoldNoteTick> { RelativeSizeAxes = Axes.Both },
                 tailContainer = new Container<DrawableHoldNoteTail> { RelativeSizeAxes = Axes.Both },
+                slidingSample = new PausableSkinnableSound { Looping = true }
             });
 
             maskedContents.AddRange(new[]
@@ -118,6 +125,13 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             });
         }
 
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            isHitting.BindValueChanged(updateSlidingSample, true);
+        }
+
         protected override void OnApply()
         {
             base.OnApply();
@@ -248,7 +262,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                         tick.MissForcefully();
                 }
 
-                ApplyResult(r => r.Type = r.Judgement.MaxResult);
+                ApplyResult(r => r.Type = Tail.IsHit ? r.Judgement.MaxResult : r.Judgement.MinResult);
                 endHold();
             }
 
@@ -322,5 +336,38 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             HoldStartTime = null;
             isHitting.Value = false;
         }
+
+        protected override void LoadSamples()
+        {
+            // Note: base.LoadSamples() isn't called since the slider plays the tail's hitsounds for the time being.
+
+            if (HitObject.SampleControlPoint == null)
+            {
+                throw new InvalidOperationException($"{nameof(HitObject)}s must always have an attached {nameof(HitObject.SampleControlPoint)}."
+                                                    + $" This is an indication that {nameof(HitObject.ApplyDefaults)} has not been invoked on {this}.");
+            }
+
+            slidingSample.Samples = HitObject.CreateSlidingSamples().Select(s => HitObject.SampleControlPoint.ApplyTo(s)).Cast<ISampleInfo>().ToArray();
+        }
+
+        public override void StopAllSamples()
+        {
+            base.StopAllSamples();
+            slidingSample?.Stop();
+        }
+
+        private void updateSlidingSample(ValueChangedEvent<bool> tracking)
+        {
+            if (tracking.NewValue)
+                slidingSample?.Play();
+            else
+                slidingSample?.Stop();
+        }
+
+        protected override void OnFree()
+        {
+            slidingSample.Samples = null;
+            base.OnFree();
+        }
     }
 }

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

@@ -30,20 +30,15 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
 
         public bool UpdateResult() => base.UpdateResult(true);
 
-        protected override void UpdateInitialTransforms()
-        {
-            base.UpdateInitialTransforms();
-
-            // This hitobject should never expire, so this is just a safe maximum.
-            LifetimeEnd = LifetimeStart + 30000;
-        }
-
         protected override void UpdateHitStateTransforms(ArmedState state)
         {
             // suppress the base call explicitly.
             // the hold note head should never change its visual state on its own due to the "freezing" mechanic
             // (when hit, it remains visible in place at the judgement line; when dropped, it will scroll past the line).
             // it will be hidden along with its parenting hold note when required.
+
+            // Set `LifetimeEnd` explicitly to a non-`double.MaxValue` because otherwise this DHO is automatically expired.
+            LifetimeEnd = double.PositiveInfinity;
         }
 
         public override bool OnPressed(KeyBindingPressEvent<ManiaAction> e) => false; // Handled by the hold note

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

@@ -23,10 +23,6 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
 
         protected readonly IBindable<ScrollingDirection> Direction = new Bindable<ScrollingDirection>();
 
-        // Leaving the default (10s) makes hitobjects not appear, as this offset is used for the initial state transforms.
-        // Calculated as DrawableManiaRuleset.MAX_TIME_RANGE + some additional allowance for velocity < 1.
-        protected override double InitialLifetimeOffset => 30000;
-
         [Resolved(canBeNull: true)]
         private ManiaPlayfield playfield { get; set; }
 
@@ -69,22 +65,6 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             Direction.BindValueChanged(OnDirectionChanged, true);
         }
 
-        protected override void OnApply()
-        {
-            base.OnApply();
-
-            if (ParentHitObject != null)
-                AccentColour.BindTo(ParentHitObject.AccentColour);
-        }
-
-        protected override void OnFree()
-        {
-            base.OnFree();
-
-            if (ParentHitObject != null)
-                AccentColour.UnbindFrom(ParentHitObject.AccentColour);
-        }
-
         protected virtual void OnDirectionChanged(ValueChangedEvent<ScrollingDirection> e)
         {
             Anchor = Origin = e.NewValue == ScrollingDirection.Up ? Anchor.TopCentre : Anchor.BottomCentre;

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonColumnBackground.cs

@@ -1,8 +1,6 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
@@ -12,26 +10,38 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
-using osu.Game.Graphics;
+using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.UI.Scrolling;
 using osuTK.Graphics;
 
-namespace osu.Game.Rulesets.Mania.UI.Components
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
 {
-    public class ColumnBackground : CompositeDrawable, IKeyBindingHandler<ManiaAction>, IHasAccentColour
+    public class ArgonColumnBackground : CompositeDrawable, IKeyBindingHandler<ManiaAction>
     {
-        private readonly IBindable<ManiaAction> action = new Bindable<ManiaAction>();
-
-        private Box background;
-        private Box backgroundOverlay;
-
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
 
-        [BackgroundDependencyLoader]
+        private Color4 brightColour;
-        private void load(IBindable<ManiaAction> action, IScrollingInfo scrollingInfo)
+        private Color4 dimColour;
-        {
-            this.action.BindTo(action);
 
+        private Box background = null!;
+        private Box backgroundOverlay = null!;
+
+        [Resolved]
+        private Column column { get; set; } = null!;
+
+        private Bindable<Color4> accentColour = null!;
+
+        public ArgonColumnBackground()
+        {
+            RelativeSizeAxes = Axes.Both;
+
+            Masking = true;
+            CornerRadius = ArgonNotePiece.CORNER_RADIUS;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(IScrollingInfo scrollingInfo)
+        {
             InternalChildren = new[]
             {
                 background = new Box
@@ -49,61 +59,42 @@ namespace osu.Game.Rulesets.Mania.UI.Components
                 }
             };
 
-            direction.BindTo(scrollingInfo.Direction);
+            accentColour = column.AccentColour.GetBoundCopy();
-            direction.BindValueChanged(dir =>
+            accentColour.BindValueChanged(colour =>
             {
-                backgroundOverlay.Anchor = backgroundOverlay.Origin = dir.NewValue == ScrollingDirection.Up ? Anchor.TopLeft : Anchor.BottomLeft;
+                background.Colour = colour.NewValue.Darken(3).Opacity(0.8f);
-                updateColours();
+                brightColour = colour.NewValue.Opacity(0.6f);
+                dimColour = colour.NewValue.Opacity(0);
             }, true);
+
+            direction.BindTo(scrollingInfo.Direction);
+            direction.BindValueChanged(onDirectionChanged, true);
         }
 
-        protected override void LoadComplete()
+        private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
         {
-            base.LoadComplete();
+            if (direction.NewValue == ScrollingDirection.Up)
-            updateColours();
+            {
+                backgroundOverlay.Anchor = backgroundOverlay.Origin = Anchor.TopLeft;
+                backgroundOverlay.Colour = ColourInfo.GradientVertical(brightColour, dimColour);
             }
-
+            else
-        private Color4 accentColour;
-
-        public Color4 AccentColour
             {
-            get => accentColour;
+                backgroundOverlay.Anchor = backgroundOverlay.Origin = Anchor.BottomLeft;
-            set
+                backgroundOverlay.Colour = ColourInfo.GradientVertical(dimColour, brightColour);
-            {
-                if (accentColour == value)
-                    return;
-
-                accentColour = value;
-
-                updateColours();
             }
         }
 
-        private void updateColours()
-        {
-            if (!IsLoaded)
-                return;
-
-            background.Colour = AccentColour.Darken(5);
-
-            var brightPoint = AccentColour.Opacity(0.6f);
-            var dimPoint = AccentColour.Opacity(0);
-
-            backgroundOverlay.Colour = ColourInfo.GradientVertical(
-                direction.Value == ScrollingDirection.Up ? brightPoint : dimPoint,
-                direction.Value == ScrollingDirection.Up ? dimPoint : brightPoint);
-        }
-
         public bool OnPressed(KeyBindingPressEvent<ManiaAction> e)
         {
-            if (e.Action == action.Value)
+            if (e.Action == column.Action.Value)
                 backgroundOverlay.FadeTo(1, 50, Easing.OutQuint).Then().FadeTo(0.5f, 250, Easing.OutQuint);
             return false;
         }
 
         public void OnReleased(KeyBindingReleaseEvent<ManiaAction> e)
         {
-            if (e.Action == action.Value)
+            if (e.Action == column.Action.Value)
                 backgroundOverlay.FadeTo(0, 250, Easing.OutQuint);
         }
     }

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHitExplosion.cs

@@ -0,0 +1,97 @@
+// 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.Containers;
+using osu.Framework.Graphics.Effects;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.UI.Scrolling;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    public class ArgonHitExplosion : CompositeDrawable, IHitExplosion
+    {
+        public override bool RemoveWhenNotAlive => true;
+
+        [Resolved]
+        private Column column { get; set; } = null!;
+
+        private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
+
+        private Container largeFaint = null!;
+
+        private Bindable<Color4> accentColour = null!;
+
+        public ArgonHitExplosion()
+        {
+            Origin = Anchor.Centre;
+
+            RelativeSizeAxes = Axes.X;
+            Height = ArgonNotePiece.NOTE_HEIGHT;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(IScrollingInfo scrollingInfo)
+        {
+            InternalChildren = new Drawable[]
+            {
+                largeFaint = new Container
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    CornerRadius = ArgonNotePiece.CORNER_RADIUS,
+                    Blending = BlendingParameters.Additive,
+                    Child = new Box
+                    {
+                        Colour = Color4.White,
+                        RelativeSizeAxes = Axes.Both,
+                    },
+                },
+            };
+
+            direction.BindTo(scrollingInfo.Direction);
+            direction.BindValueChanged(onDirectionChanged, true);
+
+            accentColour = column.AccentColour.GetBoundCopy();
+            accentColour.BindValueChanged(colour =>
+            {
+                largeFaint.Colour = Interpolation.ValueAt(0.8f, colour.NewValue, Color4.White, 0, 1);
+
+                largeFaint.EdgeEffect = new EdgeEffectParameters
+                {
+                    Type = EdgeEffectType.Glow,
+                    Colour = colour.NewValue,
+                    Roundness = 40,
+                    Radius = 60,
+                };
+            }, true);
+        }
+
+        private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
+        {
+            if (direction.NewValue == ScrollingDirection.Up)
+            {
+                Anchor = Anchor.TopCentre;
+                Y = ArgonNotePiece.NOTE_HEIGHT / 2;
+            }
+            else
+            {
+                Anchor = Anchor.BottomCentre;
+                Y = -ArgonNotePiece.NOTE_HEIGHT / 2;
+            }
+        }
+
+        public void Animate(JudgementResult result)
+        {
+            this.FadeOutFromOne(PoolableHitExplosion.DURATION, Easing.Out);
+        }
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHitTarget.cs

@@ -0,0 +1,47 @@
+// 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.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.UI.Scrolling;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    public class ArgonHitTarget : CompositeDrawable
+    {
+        private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
+
+        [BackgroundDependencyLoader]
+        private void load(IScrollingInfo scrollingInfo)
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = ArgonNotePiece.NOTE_HEIGHT;
+
+            Masking = true;
+            CornerRadius = ArgonNotePiece.CORNER_RADIUS;
+
+            InternalChildren = new[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Alpha = 0.3f,
+                    Blending = BlendingParameters.Additive,
+                    Colour = Color4.White
+                },
+            };
+
+            direction.BindTo(scrollingInfo.Direction);
+            direction.BindValueChanged(onDirectionChanged, true);
+        }
+
+        private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
+        {
+            Anchor = Origin = direction.NewValue == ScrollingDirection.Up ? Anchor.TopLeft : Anchor.BottomLeft;
+        }
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHoldBodyPiece.cs

@@ -0,0 +1,97 @@
+// 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.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Skinning.Default;
+using osu.Game.Rulesets.Objects.Drawables;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    /// <summary>
+    /// Represents length-wise portion of a hold note.
+    /// </summary>
+    public class ArgonHoldBodyPiece : CompositeDrawable, IHoldNoteBody
+    {
+        protected readonly Bindable<Color4> AccentColour = new Bindable<Color4>();
+        protected readonly IBindable<bool> IsHitting = new Bindable<bool>();
+
+        private Drawable background = null!;
+        private Box foreground = null!;
+
+        public ArgonHoldBodyPiece()
+        {
+            RelativeSizeAxes = Axes.Both;
+
+            // Without this, the width of the body will be slightly larger than the head/tail.
+            Masking = true;
+            CornerRadius = ArgonNotePiece.CORNER_RADIUS;
+            Blending = BlendingParameters.Additive;
+        }
+
+        [BackgroundDependencyLoader(true)]
+        private void load(DrawableHitObject? drawableObject)
+        {
+            InternalChildren = new[]
+            {
+                background = new Box { RelativeSizeAxes = Axes.Both },
+                foreground = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Blending = BlendingParameters.Additive,
+                    Alpha = 0,
+                },
+            };
+
+            if (drawableObject != null)
+            {
+                var holdNote = (DrawableHoldNote)drawableObject;
+
+                AccentColour.BindTo(holdNote.AccentColour);
+                IsHitting.BindTo(holdNote.IsHitting);
+            }
+
+            AccentColour.BindValueChanged(colour =>
+            {
+                background.Colour = colour.NewValue.Darken(1.2f);
+                foreground.Colour = colour.NewValue.Opacity(0.2f);
+            }, true);
+
+            IsHitting.BindValueChanged(hitting =>
+            {
+                const float animation_length = 50;
+
+                foreground.ClearTransforms();
+
+                if (hitting.NewValue)
+                {
+                    // wait for the next sync point
+                    double synchronisedOffset = animation_length * 2 - Time.Current % (animation_length * 2);
+
+                    using (foreground.BeginDelayedSequence(synchronisedOffset))
+                    {
+                        foreground.FadeTo(1, animation_length).Then()
+                                  .FadeTo(0.5f, animation_length)
+                                  .Loop();
+                    }
+                }
+                else
+                {
+                    foreground.FadeOut(animation_length);
+                }
+            });
+        }
+
+        public void Recycle()
+        {
+            foreground.ClearTransforms();
+            foreground.Alpha = 0;
+        }
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonHoldNoteTailPiece.cs

@@ -0,0 +1,91 @@
+// 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.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.UI.Scrolling;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    internal class ArgonHoldNoteTailPiece : CompositeDrawable
+    {
+        private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
+        private readonly IBindable<Color4> accentColour = new Bindable<Color4>();
+
+        private readonly Box colouredBox;
+        private readonly Box shadow;
+
+        public ArgonHoldNoteTailPiece()
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = ArgonNotePiece.NOTE_HEIGHT;
+
+            CornerRadius = ArgonNotePiece.CORNER_RADIUS;
+            Masking = true;
+
+            InternalChildren = new Drawable[]
+            {
+                shadow = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Height = 0.82f,
+                    Masking = true,
+                    CornerRadius = ArgonNotePiece.CORNER_RADIUS,
+                    Children = new Drawable[]
+                    {
+                        colouredBox = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                        }
+                    }
+                },
+                new Circle
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Height = ArgonNotePiece.CORNER_RADIUS * 2,
+                },
+            };
+        }
+
+        [BackgroundDependencyLoader(true)]
+        private void load(IScrollingInfo scrollingInfo, DrawableHitObject? drawableObject)
+        {
+            direction.BindTo(scrollingInfo.Direction);
+            direction.BindValueChanged(onDirectionChanged, true);
+
+            if (drawableObject != null)
+            {
+                accentColour.BindTo(drawableObject.AccentColour);
+                accentColour.BindValueChanged(onAccentChanged, true);
+            }
+        }
+
+        private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
+        {
+            colouredBox.Anchor = colouredBox.Origin = direction.NewValue == ScrollingDirection.Up
+                ? Anchor.TopCentre
+                : Anchor.BottomCentre;
+        }
+
+        private void onAccentChanged(ValueChangedEvent<Color4> accent)
+        {
+            colouredBox.Colour = ColourInfo.GradientVertical(
+                accent.NewValue,
+                accent.NewValue.Darken(0.1f)
+            );
+
+            shadow.Colour = accent.NewValue.Darken(0.5f);
+        }
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonJudgementPiece.cs

@@ -0,0 +1,193 @@
+// 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;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Utils;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Scoring;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    public class ArgonJudgementPiece : CompositeDrawable, IAnimatableJudgement
+    {
+        protected readonly HitResult Result;
+
+        protected SpriteText JudgementText { get; private set; } = null!;
+
+        private RingExplosion? ringExplosion;
+
+        [Resolved]
+        private OsuColour colours { get; set; } = null!;
+
+        public ArgonJudgementPiece(HitResult result)
+        {
+            Result = result;
+            Origin = Anchor.Centre;
+            Y = 160;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            AutoSizeAxes = Axes.Both;
+
+            InternalChildren = new Drawable[]
+            {
+                JudgementText = new OsuSpriteText
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Text = Result.GetDescription().ToUpperInvariant(),
+                    Colour = colours.ForHitResult(Result),
+                    Blending = BlendingParameters.Additive,
+                    Spacing = new Vector2(10, 0),
+                    Font = OsuFont.Default.With(size: 28, weight: FontWeight.Regular),
+                },
+            };
+
+            if (Result.IsHit())
+            {
+                AddInternal(ringExplosion = new RingExplosion(Result)
+                {
+                    Colour = colours.ForHitResult(Result),
+                });
+            }
+        }
+
+        /// <summary>
+        /// Plays the default animation for this judgement piece.
+        /// </summary>
+        /// <remarks>
+        /// The base implementation only handles fade (for all result types) and misses.
+        /// Individual rulesets are recommended to implement their appropriate hit animations.
+        /// </remarks>
+        public virtual void PlayAnimation()
+        {
+            switch (Result)
+            {
+                default:
+                    JudgementText
+                        .ScaleTo(Vector2.One)
+                        .ScaleTo(new Vector2(1.4f), 1800, Easing.OutQuint);
+                    break;
+
+                case HitResult.Miss:
+                    this.ScaleTo(1.6f);
+                    this.ScaleTo(1, 100, Easing.In);
+
+                    this.MoveTo(Vector2.Zero);
+                    this.MoveToOffset(new Vector2(0, 100), 800, Easing.InQuint);
+
+                    this.RotateTo(0);
+                    this.RotateTo(40, 800, Easing.InQuint);
+                    break;
+            }
+
+            this.FadeOutFromOne(800);
+
+            ringExplosion?.PlayAnimation();
+        }
+
+        public Drawable? GetAboveHitObjectsProxiedContent() => null;
+
+        private class RingExplosion : CompositeDrawable
+        {
+            private readonly float travel = 52;
+
+            public RingExplosion(HitResult result)
+            {
+                const float thickness = 4;
+
+                const float small_size = 9;
+                const float large_size = 14;
+
+                Anchor = Anchor.Centre;
+                Origin = Anchor.Centre;
+
+                Blending = BlendingParameters.Additive;
+
+                int countSmall = 0;
+                int countLarge = 0;
+
+                switch (result)
+                {
+                    case HitResult.Meh:
+                        countSmall = 3;
+                        travel *= 0.3f;
+                        break;
+
+                    case HitResult.Ok:
+                    case HitResult.Good:
+                        countSmall = 4;
+                        travel *= 0.6f;
+                        break;
+
+                    case HitResult.Great:
+                    case HitResult.Perfect:
+                        countSmall = 4;
+                        countLarge = 4;
+                        break;
+                }
+
+                for (int i = 0; i < countSmall; i++)
+                    AddInternal(new RingPiece(thickness) { Size = new Vector2(small_size) });
+
+                for (int i = 0; i < countLarge; i++)
+                    AddInternal(new RingPiece(thickness) { Size = new Vector2(large_size) });
+            }
+
+            public void PlayAnimation()
+            {
+                foreach (var c in InternalChildren)
+                {
+                    const float start_position_ratio = 0.3f;
+
+                    float direction = RNG.NextSingle(0, 360);
+                    float distance = RNG.NextSingle(travel / 2, travel);
+
+                    c.MoveTo(new Vector2(
+                        MathF.Cos(direction) * distance * start_position_ratio,
+                        MathF.Sin(direction) * distance * start_position_ratio
+                    ));
+
+                    c.MoveTo(new Vector2(
+                        MathF.Cos(direction) * distance,
+                        MathF.Sin(direction) * distance
+                    ), 600, Easing.OutQuint);
+                }
+
+                this.FadeOutFromOne(1000, Easing.OutQuint);
+            }
+
+            public class RingPiece : CircularContainer
+            {
+                public RingPiece(float thickness = 9)
+                {
+                    Anchor = Anchor.Centre;
+                    Origin = Anchor.Centre;
+
+                    Masking = true;
+                    BorderThickness = thickness;
+                    BorderColour = Color4.White;
+
+                    Child = new Box
+                    {
+                        AlwaysPresent = true,
+                        Alpha = 0,
+                        RelativeSizeAxes = Axes.Both
+                    };
+                }
+            }
+        }
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonKeyArea.cs

@@ -0,0 +1,272 @@
+// 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.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Effects;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input.Bindings;
+using osu.Framework.Input.Events;
+using osu.Framework.Utils;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.UI.Scrolling;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    public class ArgonKeyArea : CompositeDrawable, IKeyBindingHandler<ManiaAction>
+    {
+        private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
+
+        private Container directionContainer = null!;
+        private Drawable background = null!;
+
+        private Circle hitTargetLine = null!;
+
+        private Container<Circle> bottomIcon = null!;
+        private CircularContainer topIcon = null!;
+
+        private Bindable<Color4> accentColour = null!;
+
+        [Resolved]
+        private Column column { get; set; } = null!;
+
+        public ArgonKeyArea()
+        {
+            RelativeSizeAxes = Axes.Both;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(IScrollingInfo scrollingInfo)
+        {
+            const float icon_circle_size = 8;
+            const float icon_spacing = 7;
+            const float icon_vertical_offset = -30;
+
+            InternalChild = directionContainer = new Container
+            {
+                RelativeSizeAxes = Axes.X,
+                // Ensure the area is tall enough to put the target line in the correct location.
+                // This is to also allow the main background component to overlap the target line
+                // and avoid an inner corner radius being shown below the target line.
+                Height = Stage.HIT_TARGET_POSITION + ArgonNotePiece.CORNER_RADIUS * 2,
+                Children = new[]
+                {
+                    new Container
+                    {
+                        Masking = true,
+                        RelativeSizeAxes = Axes.Both,
+                        CornerRadius = ArgonNotePiece.CORNER_RADIUS,
+                        Child = background = new Box
+                        {
+                            Name = "Key gradient",
+                            Alpha = 0,
+                            RelativeSizeAxes = Axes.Both,
+                        },
+                    },
+                    hitTargetLine = new Circle
+                    {
+                        RelativeSizeAxes = Axes.X,
+                        Anchor = Anchor.TopCentre,
+                        Origin = Anchor.TopCentre,
+                        Colour = OsuColour.Gray(196 / 255f),
+                        Height = ArgonNotePiece.CORNER_RADIUS * 2,
+                        Masking = true,
+                        EdgeEffect = new EdgeEffectParameters { Type = EdgeEffectType.Glow },
+                    },
+                    new Container
+                    {
+                        Name = "Icons",
+                        RelativeSizeAxes = Axes.Both,
+                        Anchor = Anchor.TopCentre,
+                        Origin = Anchor.TopCentre,
+                        Children = new Drawable[]
+                        {
+                            bottomIcon = new Container<Circle>
+                            {
+                                AutoSizeAxes = Axes.Both,
+                                Anchor = Anchor.BottomCentre,
+                                Origin = Anchor.Centre,
+                                Blending = BlendingParameters.Additive,
+                                Y = icon_vertical_offset,
+                                Children = new[]
+                                {
+                                    new Circle
+                                    {
+                                        Size = new Vector2(icon_circle_size),
+                                        Anchor = Anchor.BottomCentre,
+                                        Origin = Anchor.Centre,
+                                        EdgeEffect = new EdgeEffectParameters { Type = EdgeEffectType.Glow },
+                                    },
+                                    new Circle
+                                    {
+                                        X = -icon_spacing,
+                                        Y = icon_spacing * 1.2f,
+                                        Size = new Vector2(icon_circle_size),
+                                        Anchor = Anchor.BottomCentre,
+                                        Origin = Anchor.Centre,
+                                        EdgeEffect = new EdgeEffectParameters { Type = EdgeEffectType.Glow },
+                                    },
+                                    new Circle
+                                    {
+                                        X = icon_spacing,
+                                        Y = icon_spacing * 1.2f,
+                                        Size = new Vector2(icon_circle_size),
+                                        Anchor = Anchor.BottomCentre,
+                                        Origin = Anchor.Centre,
+                                        EdgeEffect = new EdgeEffectParameters { Type = EdgeEffectType.Glow },
+                                    },
+                                }
+                            },
+                            topIcon = new CircularContainer
+                            {
+                                Anchor = Anchor.TopCentre,
+                                Origin = Anchor.Centre,
+                                Y = -icon_vertical_offset,
+                                Size = new Vector2(22, 14),
+                                Masking = true,
+                                BorderThickness = 4,
+                                BorderColour = Color4.White,
+                                EdgeEffect = new EdgeEffectParameters { Type = EdgeEffectType.Glow },
+                                Children = new Drawable[]
+                                {
+                                    new Box
+                                    {
+                                        RelativeSizeAxes = Axes.Both,
+                                        Alpha = 0,
+                                        AlwaysPresent = true,
+                                    },
+                                },
+                            }
+                        }
+                    },
+                }
+            };
+
+            direction.BindTo(scrollingInfo.Direction);
+            direction.BindValueChanged(onDirectionChanged, true);
+
+            accentColour = column.AccentColour.GetBoundCopy();
+            accentColour.BindValueChanged(colour =>
+                {
+                    background.Colour = colour.NewValue.Darken(0.2f);
+                    bottomIcon.Colour = colour.NewValue;
+                },
+                true);
+
+            // Yes, proxy everything.
+            column.TopLevelContainer.Add(CreateProxy());
+        }
+
+        private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
+        {
+            switch (direction.NewValue)
+            {
+                case ScrollingDirection.Up:
+                    directionContainer.Scale = new Vector2(1, -1);
+                    directionContainer.Anchor = Anchor.TopLeft;
+                    directionContainer.Origin = Anchor.BottomLeft;
+                    break;
+
+                case ScrollingDirection.Down:
+                    directionContainer.Scale = new Vector2(1, 1);
+                    directionContainer.Anchor = Anchor.BottomLeft;
+                    directionContainer.Origin = Anchor.BottomLeft;
+                    break;
+            }
+        }
+
+        public bool OnPressed(KeyBindingPressEvent<ManiaAction> e)
+        {
+            if (e.Action != column.Action.Value) return false;
+
+            const double lighting_fade_in_duration = 70;
+            Color4 lightingColour = getLightingColour();
+
+            background
+                .FlashColour(accentColour.Value.Lighten(0.8f), 200, Easing.OutQuint)
+                .FadeTo(1, lighting_fade_in_duration, Easing.OutQuint)
+                .Then()
+                .FadeTo(0.8f, 500);
+
+            hitTargetLine.FadeColour(Color4.White, lighting_fade_in_duration, Easing.OutQuint);
+            hitTargetLine.TransformTo(nameof(EdgeEffect), new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Glow,
+                Colour = lightingColour.Opacity(0.4f),
+                Radius = 20,
+            }, lighting_fade_in_duration, Easing.OutQuint);
+
+            topIcon.ScaleTo(0.9f, lighting_fade_in_duration, Easing.OutQuint);
+            topIcon.TransformTo(nameof(EdgeEffect), new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Glow,
+                Colour = lightingColour.Opacity(0.1f),
+                Radius = 20,
+            }, lighting_fade_in_duration, Easing.OutQuint);
+
+            bottomIcon.FadeColour(Color4.White, lighting_fade_in_duration, Easing.OutQuint);
+
+            foreach (var circle in bottomIcon)
+            {
+                circle.TransformTo(nameof(EdgeEffect), new EdgeEffectParameters
+                {
+                    Type = EdgeEffectType.Glow,
+                    Colour = lightingColour.Opacity(0.2f),
+                    Radius = 60,
+                }, lighting_fade_in_duration, Easing.OutQuint);
+            }
+
+            return false;
+        }
+
+        public void OnReleased(KeyBindingReleaseEvent<ManiaAction> e)
+        {
+            if (e.Action != column.Action.Value) return;
+
+            const double lighting_fade_out_duration = 800;
+
+            Color4 lightingColour = getLightingColour().Opacity(0);
+
+            // background fades out faster than lighting elements to give better definition to the player.
+            background.FadeTo(0.3f, 50, Easing.OutQuint)
+                      .Then()
+                      .FadeOut(lighting_fade_out_duration, Easing.OutQuint);
+
+            topIcon.ScaleTo(1f, 200, Easing.OutQuint);
+            topIcon.TransformTo(nameof(EdgeEffect), new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Glow,
+                Colour = lightingColour,
+                Radius = 20,
+            }, lighting_fade_out_duration, Easing.OutQuint);
+
+            hitTargetLine.FadeColour(OsuColour.Gray(196 / 255f), lighting_fade_out_duration, Easing.OutQuint);
+            hitTargetLine.TransformTo(nameof(EdgeEffect), new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Glow,
+                Colour = lightingColour,
+                Radius = 25,
+            }, lighting_fade_out_duration, Easing.OutQuint);
+
+            bottomIcon.FadeColour(accentColour.Value, lighting_fade_out_duration, Easing.OutQuint);
+
+            foreach (var circle in bottomIcon)
+            {
+                circle.TransformTo(nameof(EdgeEffect), new EdgeEffectParameters
+                {
+                    Type = EdgeEffectType.Glow,
+                    Colour = lightingColour,
+                    Radius = 30,
+                }, lighting_fade_out_duration, Easing.OutQuint);
+            }
+        }
+
+        private Color4 getLightingColour() => Interpolation.ValueAt(0.2f, accentColour.Value, Color4.White, 0, 1);
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonNotePiece.cs

@@ -0,0 +1,110 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.UI.Scrolling;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    internal class ArgonNotePiece : CompositeDrawable
+    {
+        public const float NOTE_HEIGHT = 42;
+
+        public const float CORNER_RADIUS = 3.4f;
+
+        private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
+        private readonly IBindable<Color4> accentColour = new Bindable<Color4>();
+
+        private readonly Box colouredBox;
+        private readonly Box shadow;
+
+        public ArgonNotePiece()
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = NOTE_HEIGHT;
+
+            CornerRadius = CORNER_RADIUS;
+            Masking = true;
+
+            InternalChildren = new Drawable[]
+            {
+                shadow = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                },
+                new Container
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    RelativeSizeAxes = Axes.Both,
+                    Height = 0.82f,
+                    Masking = true,
+                    CornerRadius = CORNER_RADIUS,
+                    Children = new Drawable[]
+                    {
+                        colouredBox = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                        }
+                    }
+                },
+                new Circle
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    RelativeSizeAxes = Axes.X,
+                    Height = CORNER_RADIUS * 2,
+                },
+                new SpriteIcon
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Y = 4,
+                    Icon = FontAwesome.Solid.AngleDown,
+                    Size = new Vector2(20),
+                    Scale = new Vector2(1, 0.7f)
+                }
+            };
+        }
+
+        [BackgroundDependencyLoader(true)]
+        private void load(IScrollingInfo scrollingInfo, DrawableHitObject? drawableObject)
+        {
+            direction.BindTo(scrollingInfo.Direction);
+            direction.BindValueChanged(onDirectionChanged, true);
+
+            if (drawableObject != null)
+            {
+                accentColour.BindTo(drawableObject.AccentColour);
+                accentColour.BindValueChanged(onAccentChanged, true);
+            }
+        }
+
+        private void onDirectionChanged(ValueChangedEvent<ScrollingDirection> direction)
+        {
+            colouredBox.Anchor = colouredBox.Origin = direction.NewValue == ScrollingDirection.Up
+                ? Anchor.TopCentre
+                : Anchor.BottomCentre;
+        }
+
+        private void onAccentChanged(ValueChangedEvent<Color4> accent)
+        {
+            colouredBox.Colour = ColourInfo.GradientVertical(
+                accent.NewValue.Lighten(0.1f),
+                accent.NewValue
+            );
+
+            shadow.Colour = accent.NewValue.Darken(0.5f);
+        }
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Argon/ArgonStageBackground.cs

@@ -0,0 +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.
+
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    public class ArgonStageBackground : CompositeDrawable
+    {
+        public ArgonStageBackground()
+        {
+            RelativeSizeAxes = Axes.Both;
+        }
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Argon/ManiaArgonSkinTransformer.cs

@@ -0,0 +1,141 @@
+// 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.Bindables;
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mania.Beatmaps;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Skinning;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Argon
+{
+    public class ManiaArgonSkinTransformer : SkinTransformer
+    {
+        private readonly ManiaBeatmap beatmap;
+
+        public ManiaArgonSkinTransformer(ISkin skin, IBeatmap beatmap)
+            : base(skin)
+        {
+            this.beatmap = (ManiaBeatmap)beatmap;
+        }
+
+        public override Drawable? GetDrawableComponent(ISkinComponent component)
+        {
+            switch (component)
+            {
+                case GameplaySkinComponent<HitResult> resultComponent:
+                    return new ArgonJudgementPiece(resultComponent.Component);
+
+                case ManiaSkinComponent maniaComponent:
+                    // TODO: Once everything is finalised, consider throwing UnsupportedSkinComponentException on missing entries.
+                    switch (maniaComponent.Component)
+                    {
+                        case ManiaSkinComponents.StageBackground:
+                            return new ArgonStageBackground();
+
+                        case ManiaSkinComponents.ColumnBackground:
+                            return new ArgonColumnBackground();
+
+                        case ManiaSkinComponents.HoldNoteBody:
+                            return new ArgonHoldBodyPiece();
+
+                        case ManiaSkinComponents.HoldNoteTail:
+                            return new ArgonHoldNoteTailPiece();
+
+                        case ManiaSkinComponents.HoldNoteHead:
+                        case ManiaSkinComponents.Note:
+                            return new ArgonNotePiece();
+
+                        case ManiaSkinComponents.HitTarget:
+                            return new ArgonHitTarget();
+
+                        case ManiaSkinComponents.KeyArea:
+                            return new ArgonKeyArea();
+
+                        case ManiaSkinComponents.HitExplosion:
+                            return new ArgonHitExplosion();
+                    }
+
+                    break;
+            }
+
+            return base.GetDrawableComponent(component);
+        }
+
+        public override IBindable<TValue>? GetConfig<TLookup, TValue>(TLookup lookup)
+        {
+            if (lookup is ManiaSkinConfigurationLookup maniaLookup)
+            {
+                int column = maniaLookup.ColumnIndex ?? 0;
+                var stage = beatmap.GetStageForColumnIndex(column);
+
+                switch (maniaLookup.Lookup)
+                {
+                    case LegacyManiaSkinConfigurationLookups.ColumnSpacing:
+                        return SkinUtils.As<TValue>(new Bindable<float>(2));
+
+                    case LegacyManiaSkinConfigurationLookups.StagePaddingBottom:
+                    case LegacyManiaSkinConfigurationLookups.StagePaddingTop:
+                        return SkinUtils.As<TValue>(new Bindable<float>(30));
+
+                    case LegacyManiaSkinConfigurationLookups.ColumnWidth:
+                        return SkinUtils.As<TValue>(new Bindable<float>(
+                            stage.IsSpecialColumn(column) ? 120 : 60
+                        ));
+
+                    case LegacyManiaSkinConfigurationLookups.ColumnBackgroundColour:
+
+                        Color4 colour;
+
+                        const int total_colours = 7;
+
+                        if (stage.IsSpecialColumn(column))
+                            colour = new Color4(159, 101, 255, 255);
+                        else
+                        {
+                            switch (column % total_colours)
+                            {
+                                case 0:
+                                    colour = new Color4(240, 216, 0, 255);
+                                    break;
+
+                                case 1:
+                                    colour = new Color4(240, 101, 0, 255);
+                                    break;
+
+                                case 2:
+                                    colour = new Color4(240, 0, 130, 255);
+                                    break;
+
+                                case 3:
+                                    colour = new Color4(192, 0, 240, 255);
+                                    break;
+
+                                case 4:
+                                    colour = new Color4(0, 96, 240, 255);
+                                    break;
+
+                                case 5:
+                                    colour = new Color4(0, 226, 240, 255);
+                                    break;
+
+                                case 6:
+                                    colour = new Color4(0, 240, 96, 255);
+                                    break;
+
+                                default:
+                                    throw new ArgumentOutOfRangeException();
+                            }
+                        }
+
+                        return SkinUtils.As<TValue>(new Bindable<Color4>(colour));
+                }
+            }
+
+            return base.GetConfig<TLookup, TValue>(lookup);
+        }
+    }
+}

osu.Game.Rulesets.Mania/Skinning/Default/ManiaTrianglesSkinTransformer.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;
+using osu.Framework.Bindables;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mania.Beatmaps;
+using osu.Game.Skinning;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Default
+{
+    public class ManiaTrianglesSkinTransformer : SkinTransformer
+    {
+        private readonly ManiaBeatmap beatmap;
+
+        public ManiaTrianglesSkinTransformer(ISkin skin, IBeatmap beatmap)
+            : base(skin)
+        {
+            this.beatmap = (ManiaBeatmap)beatmap;
+        }
+
+        private readonly Color4 colourEven = new Color4(6, 84, 0, 255);
+        private readonly Color4 colourOdd = new Color4(94, 0, 57, 255);
+        private readonly Color4 colourSpecial = new Color4(0, 48, 63, 255);
+
+        public override IBindable<TValue>? GetConfig<TLookup, TValue>(TLookup lookup)
+        {
+            if (lookup is ManiaSkinConfigurationLookup maniaLookup)
+            {
+                switch (maniaLookup.Lookup)
+                {
+                    case LegacyManiaSkinConfigurationLookups.ColumnBackgroundColour:
+                        int column = maniaLookup.ColumnIndex ?? 0;
+
+                        var stage = beatmap.GetStageForColumnIndex(column);
+
+                        if (stage.IsSpecialColumn(column))
+                            return SkinUtils.As<TValue>(new Bindable<Color4>(colourSpecial));
+
+                        int distanceToEdge = Math.Min(column, (stage.Columns - 1) - column);
+                        return SkinUtils.As<TValue>(new Bindable<Color4>(distanceToEdge % 2 == 0 ? colourOdd : colourEven));
+                }
+            }
+
+            return base.GetConfig<TLookup, TValue>(lookup);
+        }
+    }
+}

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

@@ -3,6 +3,7 @@
 
 #nullable disable
 
+using System;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics.Containers;
@@ -20,6 +21,9 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
         [Resolved]
         protected Column Column { get; private set; }
 
+        [Resolved]
+        private StageDefinition stage { get; set; }
+
         /// <summary>
         /// The column type identifier to use for texture lookups, in the case of no user-provided configuration.
         /// </summary>
@@ -28,19 +32,12 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
         [BackgroundDependencyLoader]
         private void load()
         {
-            switch (Column.ColumnType)
+            if (Column.IsSpecial)
-            {
-                case ColumnType.Special:
                 FallbackColumnIndex = "S";
-                    break;
+            else
-
+            {
-                case ColumnType.Odd:
+                int distanceToEdge = Math.Min(Column.Index, (stage.Columns - 1) - Column.Index);
-                    FallbackColumnIndex = "1";
+                FallbackColumnIndex = distanceToEdge % 2 == 0 ? "1" : "2";
-                    break;
-
-                case ColumnType.Even:
-                    FallbackColumnIndex = "2";
-                    break;
             }
         }
 

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

@@ -18,20 +18,17 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
 {
     public class LegacyStageBackground : CompositeDrawable
     {
-        private readonly StageDefinition stageDefinition;
-
         private Drawable leftSprite;
         private Drawable rightSprite;
         private ColumnFlow<Drawable> columnBackgrounds;
 
-        public LegacyStageBackground(StageDefinition stageDefinition)
+        public LegacyStageBackground()
         {
-            this.stageDefinition = stageDefinition;
             RelativeSizeAxes = Axes.Both;
         }
 
         [BackgroundDependencyLoader]
-        private void load(ISkinSource skin)
+        private void load(ISkinSource skin, StageDefinition stageDefinition)
         {
             string leftImage = skin.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.LeftStageImage)?.Value
                                ?? "mania-stage-left";

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

@@ -0,0 +1,38 @@
+// 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.Bindables;
+using osu.Game.Beatmaps;
+using osu.Game.Skinning;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Skinning.Legacy
+{
+    public class ManiaClassicSkinTransformer : ManiaLegacySkinTransformer
+    {
+        public ManiaClassicSkinTransformer(ISkin skin, IBeatmap beatmap)
+            : base(skin, beatmap)
+        {
+        }
+
+        public override IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
+        {
+            if (lookup is ManiaSkinConfigurationLookup maniaLookup)
+            {
+                var baseLookup = base.GetConfig<TLookup, TValue>(lookup);
+
+                if (baseLookup != null)
+                    return baseLookup;
+
+                // default provisioning.
+                switch (maniaLookup.Lookup)
+                {
+                    case LegacyManiaSkinConfigurationLookups.ColumnBackgroundColour:
+                        return SkinUtils.As<TValue>(new Bindable<Color4>(Color4.Black));
+                }
+            }
+
+            return base.GetConfig<TLookup, TValue>(lookup);
+        }
+    }
+}

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

@@ -5,7 +5,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -20,7 +19,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
 {
     public class ManiaLegacySkinTransformer : LegacySkinTransformer
     {
-        private readonly ManiaBeatmap beatmap;
+        public override bool IsProvidingLegacyResources => base.IsProvidingLegacyResources || hasKeyTexture.Value;
 
         /// <summary>
         /// Mapping of <see cref="HitResult"/> to their corresponding
@@ -60,6 +59,8 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
         /// </summary>
         private readonly Lazy<bool> hasKeyTexture;
 
+        private readonly ManiaBeatmap beatmap;
+
         public ManiaLegacySkinTransformer(ISkin skin, IBeatmap beatmap)
             : base(skin)
         {
@@ -113,8 +114,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
                             return new LegacyHitExplosion();
 
                         case ManiaSkinComponents.StageBackground:
-                            Debug.Assert(maniaComponent.StageDefinition != null);
+                            return new LegacyStageBackground();
-                            return new LegacyStageBackground(maniaComponent.StageDefinition.Value);
 
                         case ManiaSkinComponents.StageForeground:
                             return new LegacyStageForeground();
@@ -151,7 +151,9 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
         public override IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
         {
             if (lookup is ManiaSkinConfigurationLookup maniaLookup)
-                return base.GetConfig<LegacyManiaSkinConfigurationLookup, TValue>(new LegacyManiaSkinConfigurationLookup(beatmap.TotalColumns, maniaLookup.Lookup, maniaLookup.TargetColumn));
+            {
+                return base.GetConfig<LegacyManiaSkinConfigurationLookup, TValue>(new LegacyManiaSkinConfigurationLookup(beatmap.TotalColumns, maniaLookup.Lookup, maniaLookup.ColumnIndex));
+            }
 
             return base.GetConfig<TLookup, TValue>(lookup);
         }

osu.Game.Rulesets.Mania/Skinning/ManiaSkinConfigExtensions.cs

@@ -15,9 +15,9 @@ namespace osu.Game.Rulesets.Mania.Skinning
         /// </summary>
         /// <param name="skin">The skin from which configuration is retrieved.</param>
         /// <param name="lookup">The value to retrieve.</param>
-        /// <param name="index">If not null, denotes the index of the column to which the entry applies.</param>
+        /// <param name="columnIndex">If not null, denotes the index of the column to which the entry applies.</param>
-        public static IBindable<T> GetManiaSkinConfig<T>(this ISkin skin, LegacyManiaSkinConfigurationLookups lookup, int? index = null)
+        public static IBindable<T> GetManiaSkinConfig<T>(this ISkin skin, LegacyManiaSkinConfigurationLookups lookup, int? columnIndex = null)
             => skin.GetConfig<ManiaSkinConfigurationLookup, T>(
-                new ManiaSkinConfigurationLookup(lookup, index));
+                new ManiaSkinConfigurationLookup(lookup, columnIndex));
     }
 }

osu.Game.Rulesets.Mania/Skinning/ManiaSkinConfigurationLookup.cs

@@ -16,20 +16,21 @@ namespace osu.Game.Rulesets.Mania.Skinning
         public readonly LegacyManiaSkinConfigurationLookups Lookup;
 
         /// <summary>
-        /// The intended <see cref="Column"/> index for the configuration.
+        /// The column which is being looked up.
         /// May be null if the configuration does not apply to a <see cref="Column"/>.
+        /// Note that this is the absolute index across all stages.
         /// </summary>
-        public readonly int? TargetColumn;
+        public readonly int? ColumnIndex;
 
         /// <summary>
         /// Creates a new <see cref="ManiaSkinConfigurationLookup"/>.
         /// </summary>
         /// <param name="lookup">The lookup value.</param>
-        /// <param name="targetColumn">The intended <see cref="Column"/> index for the configuration. May be null if the configuration does not apply to a <see cref="Column"/>.</param>
+        /// <param name="columnIndex">The intended <see cref="Column"/> index for the configuration. May be null if the configuration does not apply to a <see cref="Column"/>.</param>
-        public ManiaSkinConfigurationLookup(LegacyManiaSkinConfigurationLookups lookup, int? targetColumn = null)
+        public ManiaSkinConfigurationLookup(LegacyManiaSkinConfigurationLookups lookup, int? columnIndex = null)
         {
             Lookup = lookup;
-            TargetColumn = targetColumn;
+            ColumnIndex = columnIndex;
         }
     }
 }

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

@@ -3,30 +3,30 @@
 
 #nullable disable
 
-using osuTK.Graphics;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Game.Graphics;
-using osu.Game.Rulesets.Objects.Drawables;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Pooling;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
+using osu.Framework.Platform;
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Skinning;
 using osu.Game.Rulesets.Mania.UI.Components;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Skinning;
 using osuTK;
-using osu.Game.Rulesets.Mania.Beatmaps;
+using osuTK.Graphics;
-using osu.Game.Rulesets.Mania.Objects;
-using osu.Game.Rulesets.Mania.Objects.Drawables;
-using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
     [Cached]
-    public class Column : ScrollingPlayfield, IKeyBindingHandler<ManiaAction>, IHasAccentColour
+    public class Column : ScrollingPlayfield, IKeyBindingHandler<ManiaAction>
     {
         public const float COLUMN_WIDTH = 80;
         public const float SPECIAL_COLUMN_WIDTH = 70;
@@ -39,23 +39,46 @@ namespace osu.Game.Rulesets.Mania.UI
         public readonly Bindable<ManiaAction> Action = new Bindable<ManiaAction>();
 
         public readonly ColumnHitObjectArea HitObjectArea;
-        internal readonly Container TopLevelContainer;
+        internal readonly Container TopLevelContainer = new Container { RelativeSizeAxes = Axes.Both };
-        private readonly DrawablePool<PoolableHitExplosion> hitExplosionPool;
+        private DrawablePool<PoolableHitExplosion> hitExplosionPool;
         private readonly OrderedHitPolicy hitPolicy;
         public Container UnderlayElements => HitObjectArea.UnderlayElements;
 
-        private readonly GameplaySampleTriggerSource sampleTriggerSource;
+        private GameplaySampleTriggerSource sampleTriggerSource;
 
-        public Column(int index)
+        /// <summary>
+        /// Whether this is a special (ie. scratch) column.
+        /// </summary>
+        public readonly bool IsSpecial;
+
+        public readonly Bindable<Color4> AccentColour = new Bindable<Color4>(Color4.Black);
+
+        public Column(int index, bool isSpecial)
         {
             Index = index;
+            IsSpecial = isSpecial;
 
             RelativeSizeAxes = Axes.Y;
             Width = COLUMN_WIDTH;
 
+            hitPolicy = new OrderedHitPolicy(HitObjectContainer);
+            HitObjectArea = new ColumnHitObjectArea(HitObjectContainer) { RelativeSizeAxes = Axes.Both };
+        }
+
+        [Resolved]
+        private ISkinSource skin { get; set; }
+
+        [BackgroundDependencyLoader]
+        private void load(GameHost host)
+        {
+            SkinnableDrawable keyArea;
+
+            skin.SourceChanged += onSourceChanged;
+            onSourceChanged();
+
             Drawable background = new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.ColumnBackground), _ => new DefaultColumnBackground())
             {
-                RelativeSizeAxes = Axes.Both
+                RelativeSizeAxes = Axes.Both,
             };
 
             InternalChildren = new[]
@@ -64,17 +87,18 @@ namespace osu.Game.Rulesets.Mania.UI
                 sampleTriggerSource = new GameplaySampleTriggerSource(HitObjectContainer),
                 // For input purposes, the background is added at the highest depth, but is then proxied back below all other elements
                 background.CreateProxy(),
-                HitObjectArea = new ColumnHitObjectArea(HitObjectContainer) { RelativeSizeAxes = Axes.Both },
+                HitObjectArea,
-                new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.KeyArea), _ => new DefaultKeyArea())
+                keyArea = new SkinnableDrawable(new ManiaSkinComponent(ManiaSkinComponents.KeyArea), _ => new DefaultKeyArea())
                 {
-                    RelativeSizeAxes = Axes.Both
+                    RelativeSizeAxes = Axes.Both,
                 },
                 background,
-                TopLevelContainer = new Container { RelativeSizeAxes = Axes.Both },
+                TopLevelContainer,
                 new ColumnTouchInputArea(this)
             };
 
-            hitPolicy = new OrderedHitPolicy(HitObjectContainer);
+            applyGameWideClock(background);
+            applyGameWideClock(keyArea);
 
             TopLevelContainer.Add(HitObjectArea.Explosions.CreateProxy());
 
@@ -83,20 +107,38 @@ namespace osu.Game.Rulesets.Mania.UI
             RegisterPool<HeadNote, DrawableHoldNoteHead>(10, 50);
             RegisterPool<TailNote, DrawableHoldNoteTail>(10, 50);
             RegisterPool<HoldNoteTick, DrawableHoldNoteTick>(50, 250);
+
+            // Some elements don't handle rewind correctly and fixing them is non-trivial.
+            // In the future we need a better solution to this, but as a temporary work-around, give these components the game-wide
+            // clock so they don't need to worry about rewind.
+            // This only works because they handle OnPressed/OnReleased which results in a correct state while rewinding.
+            //
+            // This is kinda dodgy (and will cause weirdness when pausing gameplay) but is better than completely broken rewind.
+            void applyGameWideClock(Drawable drawable)
+            {
+                drawable.Clock = host.UpdateThread.Clock;
+                drawable.ProcessCustomClock = false;
+            }
+        }
+
+        private void onSourceChanged()
+        {
+            AccentColour.Value = skin.GetManiaSkinConfig<Color4>(LegacyManiaSkinConfigurationLookups.ColumnBackgroundColour, Index)?.Value ?? Color4.Black;
         }
 
         protected override void LoadComplete()
         {
             base.LoadComplete();
-
             NewResult += OnNewResult;
         }
 
-        public ColumnType ColumnType { get; set; }
+        protected override void Dispose(bool isDisposing)
+        {
+            base.Dispose(isDisposing);
 
-        public bool IsSpecial => ColumnType == ColumnType.Special;
+            if (skin != null)
-
+                skin.SourceChanged -= onSourceChanged;
-        public Color4 AccentColour { get; set; }
+        }
 
         protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
         {
@@ -111,7 +153,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
             DrawableManiaHitObject maniaObject = (DrawableManiaHitObject)drawableHitObject;
 
-            maniaObject.AccentColour.Value = AccentColour;
+            maniaObject.AccentColour.BindTo(AccentColour);
             maniaObject.CheckHittable = hitPolicy.IsHittable;
         }