Merge branch 'master' into news-overlay-header

Gemfile.lock

@@ -6,7 +6,7 @@ GEM
       public_suffix (>= 2.0.2, < 4.0)
     atomos (0.1.3)
     babosa (1.0.2)
-    claide (1.0.2)
+    claide (1.0.3)
     colored (1.2)
     colored2 (3.1.2)
     commander-fastlane (4.4.6)
@@ -14,11 +14,11 @@ GEM
     declarative (0.0.10)
     declarative-option (0.1.0)
     digest-crc (0.4.1)
-    domain_name (0.5.20180417)
+    domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    dotenv (2.7.1)
+    dotenv (2.7.5)
     emoji_regex (1.0.1)
-    excon (0.62.0)
+    excon (0.66.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.6)
@@ -27,7 +27,7 @@ GEM
     faraday_middleware (0.13.1)
       faraday (>= 0.7.4, < 1.0)
     fastimage (2.1.5)
-    fastlane (2.117.0)
+    fastlane (2.129.0)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.3, < 3.0.0)
       babosa (>= 1.0.2, < 2.0.0)
@@ -46,8 +46,8 @@ GEM
       google-cloud-storage (>= 1.15.0, < 2.0.0)
       highline (>= 1.7.2, < 2.0.0)
       json (< 3.0.0)
-      mini_magick (~> 4.5.1)
+      jwt (~> 2.1.0)
-      multi_json
+      mini_magick (>= 4.9.4, < 5.0.0)
       multi_xml (~> 0.5)
       multipart-post (~> 2.0.0)
       plist (>= 3.1.0, < 4.0.0)
@@ -56,15 +56,15 @@ GEM
       security (= 0.1.3)
       simctl (~> 1.6.3)
       slack-notifier (>= 2.0.0, < 3.0.0)
-      terminal-notifier (>= 1.6.2, < 2.0.0)
+      terminal-notifier (>= 2.0.0, < 3.0.0)
       terminal-table (>= 1.4.5, < 2.0.0)
       tty-screen (>= 0.6.3, < 1.0.0)
       tty-spinner (>= 0.8.0, < 1.0.0)
       word_wrap (~> 1.0.0)
-      xcodeproj (>= 1.6.0, < 2.0.0)
+      xcodeproj (>= 1.8.1, < 2.0.0)
       xcpretty (~> 0.3.0)
       xcpretty-travis-formatter (>= 0.0.3)
-    fastlane-plugin-clean_testflight_testers (0.2.0)
+    fastlane-plugin-clean_testflight_testers (0.3.0)
     fastlane-plugin-souyuz (0.8.1)
       souyuz (>= 0.8.1)
     fastlane-plugin-xamarin (0.6.3)
@@ -79,7 +79,7 @@ GEM
       signet (~> 0.9)
     google-cloud-core (1.3.0)
       google-cloud-env (~> 1.0)
-    google-cloud-env (1.0.5)
+    google-cloud-env (1.2.0)
       faraday (~> 0.11)
     google-cloud-storage (1.16.0)
       digest-crc (~> 0.4)
@@ -102,17 +102,17 @@ GEM
     memoist (0.16.0)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
+    mime-types-data (3.2019.0331)
-    mini_magick (4.5.1)
+    mini_magick (4.9.5)
     mini_portile2 (2.4.0)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nanaimo (0.2.6)
     naturally (2.2.0)
-    nokogiri (1.10.1)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
-    os (1.0.0)
+    os (1.0.1)
     plist (3.5.0)
     public_suffix (2.0.5)
     representable (3.0.4)
@@ -121,7 +121,7 @@ GEM
       uber (< 0.2.0)
     retriable (3.1.2)
     rouge (2.0.7)
-    rubyzip (1.2.2)
+    rubyzip (1.2.3)
     security (0.1.3)
     signet (0.11.0)
       addressable (~> 2.3)
@@ -136,20 +136,20 @@ GEM
       fastlane (>= 2.29.0)
       highline (~> 1.7)
       nokogiri (~> 1.7)
-    terminal-notifier (1.8.0)
+    terminal-notifier (2.0.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    tty-cursor (0.6.1)
+    tty-cursor (0.7.0)
-    tty-screen (0.6.5)
+    tty-screen (0.7.0)
-    tty-spinner (0.9.0)
+    tty-spinner (0.9.1)
-      tty-cursor (~> 0.6.0)
+      tty-cursor (~> 0.7)
     uber (0.1.0)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.5)
+    unf_ext (0.0.7.6)
-    unicode-display_width (1.4.1)
+    unicode-display_width (1.6.0)
     word_wrap (1.0.0)
-    xcodeproj (1.8.1)
+    xcodeproj (1.12.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)

appveyor.yml

@@ -2,7 +2,5 @@ clone_depth: 1
 version: '{branch}-{build}'
 image: Previous Visual Studio 2017
 test: off
-install:
-  - cmd: git submodule update --init --recursive --depth=5
 build_script:
   - cmd: PowerShell -Version 2.0 .\build.ps1

appveyor_deploy.yml

@@ -0,0 +1,10 @@
+clone_depth: 1
+version: '{build}'
+image: Previous Visual Studio 2017
+test: off
+skip_non_tags: true
+build_script:
+  - cmd: PowerShell -Version 2.0 .\build.ps1
+deploy:
+  - provider: Environment
+    name: nuget

fastlane/Fastfile

@@ -1,22 +1,6 @@
 update_fastlane
 
-default_platform(:ios)
-
 platform :ios do
-  lane :testflight_prune_dry do
-    clean_testflight_testers(days_of_inactivity:45, dry_run: true)
-  end
-
-  # Specify a custom number for what's "inactive"
-  lane :testflight_prune do
-    clean_testflight_testers(days_of_inactivity: 45) # 120 days, so about 4 months
-  end
-
-  lane :update_version do |options|
-    options[:plist_path] = '../osu.iOS/Info.plist'
-    app_version(options)
-  end
-
   desc 'Deploy to testflight'
   lane :beta do |options|
     update_version(options)
@@ -62,4 +46,17 @@ platform :ios do
 
     match(options)
   end
+
+  lane :update_version do |options|
+    options[:plist_path] = '../osu.iOS/Info.plist'
+    app_version(options)
+  end
+
+  lane :testflight_prune_dry do
+    clean_testflight_testers(days_of_inactivity:45, dry_run: true)
+  end
+
+  lane :testflight_prune do
+    clean_testflight_testers(days_of_inactivity: 45)
+  end
 end

fastlane/README.md

@@ -16,21 +16,6 @@ or alternatively using `brew cask install fastlane`
 
 # Available Actions
 ## iOS
-### ios testflight_prune_dry
-```
-fastlane ios testflight_prune_dry
-```
-
-### ios testflight_prune
-```
-fastlane ios testflight_prune
-```
-
-### ios update_version
-```
-fastlane ios update_version
-```
-
 ### ios beta
 ```
 fastlane ios beta
@@ -46,6 +31,21 @@ Compile the project
 fastlane ios provision
 ```
 Install provisioning profiles using match
+### ios update_version
+```
+fastlane ios update_version
+```
+
+### ios testflight_prune_dry
+```
+fastlane ios testflight_prune_dry
+```
+
+### ios testflight_prune
+```
+fastlane ios testflight_prune
+```
+
 
 ----
 

osu.Android.props

@@ -1,5 +1,7 @@
 <Project>
   <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <OutputPath>bin\$(Configuration)</OutputPath>
     <WarningLevel>4</WarningLevel>
     <SchemaVersion>2.0</SchemaVersion>
@@ -35,7 +37,7 @@
     <DebugType>None</DebugType>
     <Optimize>True</Optimize>
     <ErrorReport>prompt</ErrorReport>
-	<EnableLLVM>true</EnableLLVM>
+    <EnableLLVM>true</EnableLLVM>
     <AndroidManagedSymbols>false</AndroidManagedSymbols>
     <AndroidLinkMode>SdkOnly</AndroidLinkMode>
     <AndroidUseSharedRuntime>False</AndroidUseSharedRuntime>
@@ -60,7 +62,7 @@
     <Reference Include="Java.Interop" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2019.809.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2019.913.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2019.814.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2019.911.0" />
   </ItemGroup>
 </Project>

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

@@ -14,7 +14,9 @@ using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Sprites;
 using osuTK.Graphics;
 using osu.Framework.Audio.Sample;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics.Textures;
+using osu.Game.Audio;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
@@ -81,25 +83,24 @@ namespace osu.Game.Rulesets.Catch.Tests
                 remove { }
             }
 
-            public Drawable GetDrawableComponent(string componentName)
+            public Drawable GetDrawableComponent(ISkinComponent component)
             {
-                switch (componentName)
+                switch (component.LookupName)
                 {
-                    case "Play/Catch/fruit-catcher-idle":
+                    case "Gameplay/catch/fruit-catcher-idle":
                         return new CatcherCustomSkin();
                 }
 
                 return null;
             }
 
-            public SampleChannel GetSample(string sampleName) =>
+            public SampleChannel GetSample(ISampleInfo sampleInfo) =>
                 throw new NotImplementedException();
 
             public Texture GetTexture(string componentName) =>
                 throw new NotImplementedException();
 
-            public TValue GetValue<TConfiguration, TValue>(Func<TConfiguration, TValue> query) where TConfiguration : SkinConfiguration =>
+            public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup) => throw new NotImplementedException();
-                throw new NotImplementedException();
         }
     }
 }

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

@@ -16,6 +16,8 @@ namespace osu.Game.Rulesets.Catch.Tests
         {
         }
 
+        protected override bool Autoplay => true;
+
         [Test]
         public void TestHyperDash()
         {

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

@@ -4,7 +4,7 @@
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.14.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />
   </ItemGroup>
   <PropertyGroup Label="Project">

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -23,10 +23,12 @@ namespace osu.Game.Rulesets.Catch
 {
     public class CatchRuleset : Ruleset
     {
-        public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap, IReadOnlyList<Mod> mods) => new DrawableCatchRuleset(this, beatmap, mods);
+        public override DrawableRuleset CreateDrawableRulesetWith(IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods) => new DrawableCatchRuleset(this, beatmap, mods);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new CatchBeatmapConverter(beatmap);
         public override IBeatmapProcessor CreateBeatmapProcessor(IBeatmap beatmap) => new CatchBeatmapProcessor(beatmap);
 
+        public const string SHORT_NAME = "fruits";
+
         public override IEnumerable<KeyBinding> GetDefaultKeyBindings(int variant = 0) => new[]
         {
             new KeyBinding(InputKey.Z, CatchAction.MoveLeft),
@@ -117,7 +119,7 @@ namespace osu.Game.Rulesets.Catch
 
         public override string Description => "osu!catch";
 
-        public override string ShortName => "fruits";
+        public override string ShortName => SHORT_NAME;
 
         public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetCatch };
 

osu.Game.Rulesets.Catch/CatchSkinComponent.cs

@@ -0,0 +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.
+
+using osu.Game.Skinning;
+
+namespace osu.Game.Rulesets.Catch
+{
+    public class CatchSkinComponent : GameplaySkinComponent<CatchSkinComponents>
+    {
+        public CatchSkinComponent(CatchSkinComponents component)
+            : base(component)
+        {
+        }
+
+        protected override string RulesetPrefix => "catch"; // todo: use CatchRuleset.SHORT_NAME;
+
+        protected override string ComponentName => Component.ToString().ToLower();
+    }
+}

osu.Game.Rulesets.Catch/CatchSkinComponents.cs

@@ -0,0 +1,9 @@
+// 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.
+
+namespace osu.Game.Rulesets.Catch
+{
+    public enum CatchSkinComponents
+    {
+    }
+}

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

@@ -6,6 +6,7 @@ using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Catch.Beatmaps;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Catch.Objects
 {

osu.Game.Rulesets.Catch/Objects/Drawable/DrawableCatchHitObject.cs

@@ -50,6 +50,10 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
 
         public Func<CatchHitObject, bool> CheckPosition;
 
+        public bool IsOnPlate;
+
+        public override bool RemoveWhenNotAlive => IsOnPlate;
+
         protected override void CheckForResult(bool userTriggered, double timeOffset)
         {
             if (CheckPosition == null) return;
@@ -58,14 +62,12 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
                 ApplyResult(r => r.Type = CheckPosition.Invoke(HitObject) ? HitResult.Perfect : HitResult.Miss);
         }
 
-        protected override bool UseTransformStateManagement => false;
+        protected sealed override double InitialLifetimeOffset => HitObject.TimePreempt;
 
-        protected override void UpdateState(ArmedState state)
+        protected override void UpdateInitialTransforms() => this.FadeInFromZero(200);
+
+        protected override void UpdateStateTransforms(ArmedState state)
         {
-            // TODO: update to use new state management.
-            using (BeginAbsoluteSequence(HitObject.StartTime - HitObject.TimePreempt))
-                this.FadeIn(200);
-
             var endTime = (HitObject as IHasEndTime)?.EndTime ?? HitObject.StartTime;
 
             using (BeginAbsoluteSequence(endTime, true))
@@ -73,11 +75,11 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
                 switch (state)
                 {
                     case ArmedState.Miss:
-                        this.FadeOut(250).RotateTo(Rotation * 2, 250, Easing.Out).Expire();
+                        this.FadeOut(250).RotateTo(Rotation * 2, 250, Easing.Out);
                         break;
 
                     case ArmedState.Hit:
-                        this.FadeOut().Expire();
+                        this.FadeOut();
                         break;
                 }
             }

osu.Game.Rulesets.Catch/Objects/Drawable/DrawableFruit.cs

@@ -81,7 +81,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
                     AccentColour = Color4.Red,
-                    Blending = BlendingMode.Additive,
+                    Blending = BlendingParameters.Additive,
                     Alpha = 0.5f,
                     Scale = new Vector2(1.333f)
                 });

osu.Game.Rulesets.Catch/Objects/Drawable/Pieces/Pulp.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable.Pieces
             Anchor = Anchor.Centre;
             Origin = Anchor.Centre;
 
-            Blending = BlendingMode.Additive;
+            Blending = BlendingParameters.Additive;
             Colour = Color4.White.Opacity(0.9f);
         }
 

osu.Game.Rulesets.Catch/Replays/CatchAutoGenerator.cs

@@ -27,6 +27,8 @@ namespace osu.Game.Rulesets.Catch.Replays
 
         protected Replay Replay;
 
+        private CatchReplayFrame currentFrame;
+
         public override Replay Generate()
         {
             // todo: add support for HT DT
@@ -36,7 +38,7 @@ namespace osu.Game.Rulesets.Catch.Replays
             double lastTime = 0;
 
             // Todo: Realistically this shouldn't be needed, but the first frame is skipped with the way replays are currently handled
-            Replay.Frames.Add(new CatchReplayFrame(-100000, lastPosition));
+            addFrame(-100000, lastPosition);
 
             void moveToNext(CatchHitObject h)
             {
@@ -58,18 +60,18 @@ namespace osu.Game.Rulesets.Catch.Replays
                 {
                     //we are already in the correct range.
                     lastTime = h.StartTime;
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, lastPosition));
+                    addFrame(h.StartTime, lastPosition);
                     return;
                 }
 
                 if (impossibleJump)
                 {
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, h.X));
+                    addFrame(h.StartTime, h.X);
                 }
                 else if (h.HyperDash)
                 {
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime - timeAvailable, lastPosition));
+                    addFrame(h.StartTime - timeAvailable, lastPosition);
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, h.X));
+                    addFrame(h.StartTime, h.X);
                 }
                 else if (dashRequired)
                 {
@@ -81,16 +83,16 @@ namespace osu.Game.Rulesets.Catch.Replays
                     float midPosition = (float)Interpolation.Lerp(lastPosition, h.X, (float)timeAtDashSpeed / timeAvailable);
 
                     //dash movement
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime - timeAvailable + 1, lastPosition, true));
+                    addFrame(h.StartTime - timeAvailable + 1, lastPosition, true);
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime - timeAvailable + timeAtDashSpeed, midPosition));
+                    addFrame(h.StartTime - timeAvailable + timeAtDashSpeed, midPosition);
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, h.X));
+                    addFrame(h.StartTime, h.X);
                 }
                 else
                 {
                     double timeBefore = positionChange / movement_speed;
 
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime - timeBefore, lastPosition));
+                    addFrame(h.StartTime - timeBefore, lastPosition);
-                    Replay.Frames.Add(new CatchReplayFrame(h.StartTime, h.X));
+                    addFrame(h.StartTime, h.X);
                 }
 
                 lastTime = h.StartTime;
@@ -122,5 +124,12 @@ namespace osu.Game.Rulesets.Catch.Replays
 
             return Replay;
         }
+
+        private void addFrame(double time, float? position = null, bool dashing = false)
+        {
+            var last = currentFrame;
+            currentFrame = new CatchReplayFrame(time, position, dashing, last);
+            Replay.Frames.Add(currentFrame);
+        }
     }
 }

osu.Game.Rulesets.Catch/Replays/CatchFramedReplayInputHandler.cs

@@ -3,6 +3,7 @@
 
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Linq;
 using osu.Framework.Input.StateChanges;
 using osu.Framework.MathUtils;
 using osu.Game.Replays;
@@ -17,7 +18,7 @@ namespace osu.Game.Rulesets.Catch.Replays
         {
         }
 
-        protected override bool IsImportant(CatchReplayFrame frame) => frame.Position > 0;
+        protected override bool IsImportant(CatchReplayFrame frame) => frame.Actions.Any();
 
         protected float? Position
         {
@@ -38,21 +39,11 @@ namespace osu.Game.Rulesets.Catch.Replays
         {
             if (!Position.HasValue) return new List<IInput>();
 
-            var actions = new List<CatchAction>();
-
-            if (CurrentFrame.Dashing)
-                actions.Add(CatchAction.Dash);
-
-            if (Position.Value > CurrentFrame.Position)
-                actions.Add(CatchAction.MoveRight);
-            else if (Position.Value < CurrentFrame.Position)
-                actions.Add(CatchAction.MoveLeft);
-
             return new List<IInput>
             {
                 new CatchReplayState
                 {
-                    PressedActions = actions,
+                    PressedActions = CurrentFrame?.Actions ?? new List<CatchAction>(),
                     CatcherX = Position.Value
                 },
             };

osu.Game.Rulesets.Catch/Replays/CatchReplayFrame.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Collections.Generic;
 using osu.Game.Beatmaps;
 using osu.Game.Replays.Legacy;
 using osu.Game.Rulesets.Catch.UI;
@@ -11,6 +12,8 @@ namespace osu.Game.Rulesets.Catch.Replays
 {
     public class CatchReplayFrame : ReplayFrame, IConvertibleReplayFrame
     {
+        public List<CatchAction> Actions = new List<CatchAction>();
+
         public float Position;
         public bool Dashing;
 
@@ -18,17 +21,40 @@ namespace osu.Game.Rulesets.Catch.Replays
         {
         }
 
-        public CatchReplayFrame(double time, float? position = null, bool dashing = false)
+        public CatchReplayFrame(double time, float? position = null, bool dashing = false, CatchReplayFrame lastFrame = null)
             : base(time)
         {
             Position = position ?? -1;
             Dashing = dashing;
+
+            if (Dashing)
+                Actions.Add(CatchAction.Dash);
+
+            if (lastFrame != null)
+            {
+                if (Position > lastFrame.Position)
+                    lastFrame.Actions.Add(CatchAction.MoveRight);
+                else if (Position < lastFrame.Position)
+                    lastFrame.Actions.Add(CatchAction.MoveLeft);
+            }
         }
 
-        public void ConvertFrom(LegacyReplayFrame legacyFrame, IBeatmap beatmap)
+        public void ConvertFrom(LegacyReplayFrame currentFrame, IBeatmap beatmap, ReplayFrame lastFrame = null)
         {
-            Position = legacyFrame.Position.X / CatchPlayfield.BASE_WIDTH;
+            Position = currentFrame.Position.X / CatchPlayfield.BASE_WIDTH;
-            Dashing = legacyFrame.ButtonState == ReplayButtonState.Left1;
+            Dashing = currentFrame.ButtonState == ReplayButtonState.Left1;
+
+            if (Dashing)
+                Actions.Add(CatchAction.Dash);
+
+            // this probably needs some cross-checking with osu-stable to ensure it is actually correct.
+            if (lastFrame is CatchReplayFrame lastCatchFrame)
+            {
+                if (Position > lastCatchFrame.Position)
+                    lastCatchFrame.Actions.Add(CatchAction.MoveRight);
+                else if (Position < lastCatchFrame.Position)
+                    Actions.Add(CatchAction.MoveLeft);
+            }
         }
     }
 }

osu.Game.Rulesets.Catch/Scoring/CatchHitWindows.cs

@@ -1,10 +1,9 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
 
-namespace osu.Game.Rulesets.Catch.Objects
+namespace osu.Game.Rulesets.Catch.Scoring
 {
     public class CatchHitWindows : HitWindows
     {

osu.Game.Rulesets.Catch/Scoring/CatchScoreProcessor.cs

@@ -4,7 +4,6 @@
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Judgements;
-using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 

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

@@ -53,7 +53,7 @@ namespace osu.Game.Rulesets.Catch.UI
                 if (lastPlateableFruit == null)
                     return;
 
-                // this is required to make this run after the last caught fruit runs UpdateState at least once.
+                // this is required to make this run after the last caught fruit runs updateState() at least once.
                 // TODO: find a better alternative
                 if (lastPlateableFruit.IsLoaded)
                     action();
@@ -69,10 +69,12 @@ namespace osu.Game.Rulesets.Catch.UI
 
                 caughtFruit.RelativePositionAxes = Axes.None;
                 caughtFruit.Position = new Vector2(MovableCatcher.ToLocalSpace(fruit.ScreenSpaceDrawQuad.Centre).X - MovableCatcher.DrawSize.X / 2, 0);
+                caughtFruit.IsOnPlate = true;
 
                 caughtFruit.Anchor = Anchor.TopCentre;
                 caughtFruit.Origin = Anchor.Centre;
                 caughtFruit.Scale *= 0.7f;
+                caughtFruit.LifetimeStart = caughtFruit.HitObject.StartTime;
                 caughtFruit.LifetimeEnd = double.MaxValue;
 
                 MovableCatcher.Add(caughtFruit);
@@ -201,11 +203,12 @@ namespace osu.Game.Rulesets.Catch.UI
                 additive.Scale = Scale;
                 additive.Colour = HyperDashing ? Color4.Red : Color4.White;
                 additive.RelativePositionAxes = RelativePositionAxes;
-                additive.Blending = BlendingMode.Additive;
+                additive.Blending = BlendingParameters.Additive;
 
                 AdditiveTarget.Add(additive);
 
-                additive.FadeTo(0.4f).FadeOut(800, Easing.OutQuint).Expire();
+                additive.FadeTo(0.4f).FadeOut(800, Easing.OutQuint);
+                additive.Expire(true);
 
                 Scheduler.AddDelayed(beginTrail, HyperDashing ? 25 : 50);
             }
@@ -300,6 +303,7 @@ namespace osu.Game.Rulesets.Catch.UI
                     {
                         this.FadeColour(Color4.White, hyper_dash_transition_length, Easing.OutQuint);
                         this.FadeTo(1, hyper_dash_transition_length, Easing.OutQuint);
+                        Trail &= Dashing;
                     }
                 }
                 else
@@ -406,6 +410,9 @@ namespace osu.Game.Rulesets.Catch.UI
 
                     f.MoveToY(f.Y + 75, 750, Easing.InSine);
                     f.FadeOut(750);
+
+                    // todo: this shouldn't exist once DrawableHitObject's ClearTransformsAfter overrides are repaired.
+                    f.LifetimeStart = Time.Current;
                     f.Expire();
                 }
             }
@@ -436,10 +443,13 @@ namespace osu.Game.Rulesets.Catch.UI
                     ExplodingFruitTarget.Add(fruit);
                 }
 
+                fruit.ClearTransforms();
                 fruit.MoveToY(fruit.Y - 50, 250, Easing.OutSine).Then().MoveToY(fruit.Y + 50, 500, Easing.InSine);
                 fruit.MoveToX(fruit.X + originalX * 6, 1000);
                 fruit.FadeOut(750);
 
+                // todo: this shouldn't exist once DrawableHitObject's ClearTransformsAfter overrides are repaired.
+                fruit.LifetimeStart = Time.Current;
                 fruit.Expire();
             }
         }

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

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Catch.UI
         [BackgroundDependencyLoader]
         private void load()
         {
-            InternalChild = new SkinnableSprite(@"Play/Catch/fruit-catcher-idle")
+            InternalChild = new SkinnableSprite("Gameplay/catch/fruit-catcher-idle")
             {
                 RelativeSizeAxes = Axes.Both,
                 Anchor = Anchor.TopCentre,

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

@@ -25,11 +25,11 @@ namespace osu.Game.Rulesets.Catch.UI
 
         protected override bool UserScrollSpeedAdjustment => false;
 
-        public DrawableCatchRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        public DrawableCatchRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
             : base(ruleset, beatmap, mods)
         {
             Direction.Value = ScrollingDirection.Down;
-            TimeRange.Value = BeatmapDifficulty.DifficultyRange(beatmap.BeatmapInfo.BaseDifficulty.ApproachRate, 1800, 1200, 450);
+            TimeRange.Value = BeatmapDifficulty.DifficultyRange(beatmap.Beatmap.BeatmapInfo.BaseDifficulty.ApproachRate, 1800, 1200, 450);
         }
 
         public override ScoreProcessor CreateScoreProcessor() => new CatchScoreProcessor(this);

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

@@ -3,6 +3,7 @@
 
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Testing;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Replays;
@@ -12,6 +13,7 @@ using osu.Game.Tests.Visual;
 namespace osu.Game.Rulesets.Mania.Tests
 {
     [TestFixture]
+    [HeadlessTest]
     public class TestSceneAutoGeneration : OsuTestScene
     {
         [Test]

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

@@ -0,0 +1,62 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
+using osu.Game.Rulesets.Mania.UI;
+using osu.Game.Rulesets.UI.Scrolling;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Mania.Tests
+{
+    [TestFixture]
+    public class TestSceneHitExplosion : OsuTestScene
+    {
+        private ScrollingTestContainer scrolling;
+
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(DrawableNote),
+            typeof(DrawableManiaHitObject),
+        };
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            Child = scrolling = new ScrollingTestContainer(ScrollingDirection.Down)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                RelativePositionAxes = Axes.Y,
+                Y = -0.25f,
+                Size = new Vector2(Column.COLUMN_WIDTH, NotePiece.NOTE_HEIGHT),
+            };
+
+            int runcount = 0;
+
+            AddRepeatStep("explode", () =>
+            {
+                runcount++;
+
+                if (runcount % 15 > 12)
+                    return;
+
+                scrolling.AddRange(new Drawable[]
+                {
+                    new HitExplosion((runcount / 15) % 2 == 0 ? new Color4(94, 0, 57, 255) : new Color4(6, 84, 0, 255), runcount % 6 != 0)
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                    }
+                });
+            }, 100);
+        }
+    }
+}

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

@@ -1,4 +1,4 @@
-// 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.
 
 using System;
@@ -11,6 +11,7 @@ using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Timing;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics;
@@ -40,6 +41,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         {
             Child = new FillFlowContainer
             {
+                Clock = new FramedClock(new ManualClock()),
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
                 AutoSizeAxes = Axes.Both,
@@ -62,7 +64,7 @@ namespace osu.Game.Rulesets.Mania.Tests
 
         private Drawable createNoteDisplay(ScrollingDirection direction, int identifier, out DrawableNote hitObject)
         {
-            var note = new Note { StartTime = 999999999 };
+            var note = new Note { StartTime = 0 };
             note.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
             return new ScrollingTestContainer(direction)
@@ -77,7 +79,7 @@ namespace osu.Game.Rulesets.Mania.Tests
 
         private Drawable createHoldNoteDisplay(ScrollingDirection direction, int identifier, out DrawableHoldNote hitObject)
         {
-            var note = new HoldNote { StartTime = 999999999, Duration = 5000 };
+            var note = new HoldNote { StartTime = 0, Duration = 5000 };
             note.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
             return new ScrollingTestContainer(direction)
@@ -133,7 +135,7 @@ namespace osu.Game.Rulesets.Mania.Tests
                                     Origin = Anchor.TopCentre,
                                     RelativeSizeAxes = Axes.Both,
                                     Width = 1.25f,
-                                    Colour = Color4.Black.Opacity(0.5f)
+                                    Colour = Color4.Green.Opacity(0.5f)
                                 },
                                 content = new Container { RelativeSizeAxes = Axes.Both }
                             }

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

@@ -15,6 +15,7 @@ using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Tests.Visual;
 using osuTK;
@@ -114,8 +115,7 @@ namespace osu.Game.Rulesets.Mania.Tests
                 var obj = new BarLine
                 {
                     StartTime = Time.Current + 2000,
-                    ControlPoint = new TimingControlPoint(),
+                    Major = major,
-                    BeatIndex = major ? 0 : 1
                 };
 
                 obj.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());

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

@@ -4,7 +4,7 @@
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.14.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />
   </ItemGroup>
   <PropertyGroup Label="Project">

osu.Game.Rulesets.Mania/Configuration/ManiaRulesetConfigManager.cs

@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Mania.Configuration
         {
             base.InitialiseDefaults();
 
-            Set(ManiaRulesetSetting.ScrollTime, 2250.0, 50.0, 10000.0, 50.0);
+            Set(ManiaRulesetSetting.ScrollTime, 1500.0, 50.0, 5000.0, 50.0);
             Set(ManiaRulesetSetting.ScrollDirection, ManiaScrollingDirection.Down);
         }
 

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

@@ -11,7 +11,9 @@ using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Mania.Difficulty.Skills;
 using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Rulesets.Mania.Scoring;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Difficulty
 {
@@ -32,12 +34,15 @@ namespace osu.Game.Rulesets.Mania.Difficulty
             if (beatmap.HitObjects.Count == 0)
                 return new ManiaDifficultyAttributes { Mods = mods, Skills = skills };
 
+            HitWindows hitWindows = new ManiaHitWindows();
+            hitWindows.SetDifficulty(beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty);
+
             return new ManiaDifficultyAttributes
             {
                 StarRating = difficultyValue(skills) * star_scaling_factor,
                 Mods = mods,
                 // Todo: This int cast is temporary to achieve 1:1 results with osu!stable, and should be removed in the future
-                GreatHitWindow = (int)(beatmap.HitObjects.First().HitWindows.Great / 2) / clockRate,
+                GreatHitWindow = (int)(hitWindows.WindowFor(HitResult.Great)) / clockRate,
                 Skills = skills
             };
         }

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

@@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Mania.Edit
     {
         public new IScrollingInfo ScrollingInfo => base.ScrollingInfo;
 
-        public DrawableManiaEditRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        public DrawableManiaEditRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
             : base(ruleset, beatmap, mods)
         {
         }

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

@@ -21,7 +21,7 @@ namespace osu.Game.Rulesets.Mania.Edit
     [Cached(Type = typeof(IManiaHitObjectComposer))]
     public class ManiaHitObjectComposer : HitObjectComposer<ManiaHitObject>, IManiaHitObjectComposer
     {
-        protected new DrawableManiaEditRuleset DrawableRuleset { get; private set; }
+        private DrawableManiaEditRuleset drawableRuleset;
 
         public ManiaHitObjectComposer(Ruleset ruleset)
             : base(ruleset)
@@ -33,23 +33,23 @@ namespace osu.Game.Rulesets.Mania.Edit
         /// </summary>
         /// <param name="screenSpacePosition">The screen-space position.</param>
         /// <returns>The column which intersects with <paramref name="screenSpacePosition"/>.</returns>
-        public Column ColumnAt(Vector2 screenSpacePosition) => DrawableRuleset.GetColumnByPosition(screenSpacePosition);
+        public Column ColumnAt(Vector2 screenSpacePosition) => drawableRuleset.GetColumnByPosition(screenSpacePosition);
 
         private DependencyContainer dependencies;
 
         protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
             => dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
 
-        public int TotalColumns => ((ManiaPlayfield)DrawableRuleset.Playfield).TotalColumns;
+        public int TotalColumns => ((ManiaPlayfield)drawableRuleset.Playfield).TotalColumns;
 
-        protected override DrawableRuleset<ManiaHitObject> CreateDrawableRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        protected override DrawableRuleset<ManiaHitObject> CreateDrawableRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
         {
-            DrawableRuleset = new DrawableManiaEditRuleset(ruleset, beatmap, mods);
+            drawableRuleset = new DrawableManiaEditRuleset(ruleset, beatmap, mods);
 
             // This is the earliest we can cache the scrolling info to ourselves, before masks are added to the hierarchy and inject it
-            dependencies.CacheAs(DrawableRuleset.ScrollingInfo);
+            dependencies.CacheAs(drawableRuleset.ScrollingInfo);
 
-            return DrawableRuleset;
+            return drawableRuleset;
         }
 
         protected override IReadOnlyList<HitObjectCompositionTool> CompositionTools => new HitObjectCompositionTool[]

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -31,10 +31,12 @@ namespace osu.Game.Rulesets.Mania
 {
     public class ManiaRuleset : Ruleset
     {
-        public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap, IReadOnlyList<Mod> mods) => new DrawableManiaRuleset(this, beatmap, mods);
+        public override DrawableRuleset CreateDrawableRulesetWith(IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods) => new DrawableManiaRuleset(this, beatmap, mods);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new ManiaBeatmapConverter(beatmap);
         public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new ManiaPerformanceCalculator(this, beatmap, score);
 
+        public const string SHORT_NAME = "mania";
+
         public override HitObjectComposer CreateHitObjectComposer() => new ManiaHitObjectComposer(this);
 
         public override IEnumerable<Mod> ConvertLegacyMods(LegacyMods mods)
@@ -163,7 +165,7 @@ namespace osu.Game.Rulesets.Mania
 
         public override string Description => "osu!mania";
 
-        public override string ShortName => "mania";
+        public override string ShortName => SHORT_NAME;
 
         public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetMania };
 

osu.Game.Rulesets.Mania/ManiaSkinComponent.cs

@@ -0,0 +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.
+
+using osu.Game.Skinning;
+
+namespace osu.Game.Rulesets.Mania
+{
+    public class ManiaSkinComponent : GameplaySkinComponent<ManiaSkinComponents>
+    {
+        public ManiaSkinComponent(ManiaSkinComponents component)
+            : base(component)
+        {
+        }
+
+        protected override string RulesetPrefix => ManiaRuleset.SHORT_NAME;
+
+        protected override string ComponentName => Component.ToString().ToLower();
+    }
+}

osu.Game.Rulesets.Mania/ManiaSkinComponents.cs

@@ -0,0 +1,9 @@
+// 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.
+
+namespace osu.Game.Rulesets.Mania
+{
+    public enum ManiaSkinComponents
+    {
+    }
+}

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

@@ -1,21 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Beatmaps.ControlPoints;
-
-namespace osu.Game.Rulesets.Mania.Objects
-{
-    public class BarLine : ManiaHitObject
-    {
-        /// <summary>
-        /// The control point which this bar line is part of.
-        /// </summary>
-        public TimingControlPoint ControlPoint;
-
-        /// <summary>
-        /// The index of the beat which this bar line represents within the control point.
-        /// This is a "major" bar line if <see cref="BeatIndex"/> % <see cref="TimingControlPoint.TimeSignature"/> == 0.
-        /// </summary>
-        public int BeatIndex;
-    }
-}

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

@@ -4,6 +4,7 @@
 using osuTK;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using osuTK.Graphics;
 
@@ -13,7 +14,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
     /// Visualises a <see cref="BarLine"/>. Although this derives DrawableManiaHitObject,
     /// this does not handle input/sound like a normal hit object.
     /// </summary>
-    public class DrawableBarLine : DrawableManiaHitObject<BarLine>
+    public class DrawableBarLine : DrawableHitObject<BarLine>
     {
         /// <summary>
         /// Height of major bar line triangles.
@@ -40,9 +41,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 Colour = new Color4(255, 204, 33, 255),
             });
 
-            bool isMajor = barLine.BeatIndex % (int)barLine.ControlPoint.TimeSignature == 0;
+            if (barLine.Major)
-
-            if (isMajor)
             {
                 AddInternal(new EquilateralTriangle
                 {
@@ -65,11 +64,15 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 });
             }
 
-            if (!isMajor && barLine.BeatIndex % 2 == 1)
+            if (!barLine.Major)
                 Alpha = 0.2f;
         }
 
-        protected override void UpdateState(ArmedState state)
+        protected override void UpdateInitialTransforms()
+        {
+        }
+
+        protected override void UpdateStateTransforms(ArmedState state)
         {
         }
     }

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

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Diagnostics;
 using System.Linq;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.IEnumerableExtensions;
@@ -8,6 +9,7 @@ using osu.Framework.Graphics;
 using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Bindings;
+using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI.Scrolling;
 
@@ -104,6 +106,12 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             bodyPiece.Height = DrawHeight - Head.Height / 2 + Tail.Height / 2;
         }
 
+        protected override void UpdateStateTransforms(ArmedState state)
+        {
+            using (BeginDelayedSequence(HitObject.Duration, true))
+                base.UpdateStateTransforms(state);
+        }
+
         protected void BeginHold()
         {
             holdStartTime = Time.Current;
@@ -202,6 +210,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
 
             protected override void CheckForResult(bool userTriggered, double timeOffset)
             {
+                Debug.Assert(HitObject.HitWindows != null);
+
                 // Factor in the release lenience
                 timeOffset /= release_window_lenience;
 

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

@@ -45,6 +45,20 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         {
             Anchor = Origin = e.NewValue == ScrollingDirection.Up ? Anchor.TopCentre : Anchor.BottomCentre;
         }
+
+        protected override void UpdateStateTransforms(ArmedState state)
+        {
+            switch (state)
+            {
+                case ArmedState.Miss:
+                    this.FadeOut(150, Easing.In);
+                    break;
+
+                case ArmedState.Hit:
+                    this.FadeOut(150, Easing.OutQuint);
+                    break;
+            }
+        }
     }
 
     public abstract class DrawableManiaHitObject<TObject> : DrawableManiaHitObject
@@ -57,22 +71,5 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         {
             HitObject = hitObject;
         }
-
-        protected override bool UseTransformStateManagement => false;
-
-        protected override void UpdateState(ArmedState state)
-        {
-            // TODO: update to use new state management.
-            switch (state)
-            {
-                case ArmedState.Miss:
-                    this.FadeOut(150, Easing.In).Expire();
-                    break;
-
-                case ArmedState.Hit:
-                    this.FadeOut(150, Easing.OutQuint).Expire();
-                    break;
-            }
-        }
     }
 }

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

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Diagnostics;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
@@ -17,6 +18,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
     /// </summary>
     public class DrawableNote : DrawableManiaHitObject<Note>, IKeyBindingHandler<ManiaAction>
     {
+        public const float CORNER_RADIUS = NotePiece.NOTE_HEIGHT / 2;
+
         private readonly NotePiece headPiece;
 
         public DrawableNote(Note hitObject)
@@ -37,7 +40,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 EdgeEffect = new EdgeEffectParameters
                 {
                     Type = EdgeEffectType.Glow,
-                    Colour = colour.NewValue.Lighten(1f).Opacity(0.6f),
+                    Colour = colour.NewValue.Lighten(1f).Opacity(0.2f),
                     Radius = 10,
                 };
             }, true);
@@ -52,6 +55,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
 
         protected override void CheckForResult(bool userTriggered, double timeOffset)
         {
+            Debug.Assert(HitObject.HitWindows != null);
+
             if (!userTriggered)
             {
                 if (!HitObject.HitWindows.CanBeHit(timeOffset))

osu.Game.Rulesets.Mania/Objects/Drawables/Pieces/BodyPiece.cs

@@ -26,14 +26,14 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
 
         public BodyPiece()
         {
-            Blending = BlendingMode.Additive;
+            Blending = BlendingParameters.Additive;
 
             Children = new[]
             {
                 Background = new Box { RelativeSizeAxes = Axes.Both },
                 Foreground = new BufferedContainer
                 {
-                    Blending = BlendingMode.Additive,
+                    Blending = BlendingParameters.Additive,
                     RelativeSizeAxes = Axes.Both,
                     CacheDrawnFrameBuffer = true,
                     Children = new Drawable[]

osu.Game.Rulesets.Mania/Objects/Drawables/Pieces/LaneGlowPiece.cs

@@ -61,7 +61,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
                 Name = "Top",
                 RelativeSizeAxes = Axes.Both,
                 Height = 0.5f,
-                Blending = BlendingMode.Additive,
+                Blending = BlendingParameters.Additive,
                 Colour = ColourInfo.GradientVertical(Color4.Transparent, Color4.White.Opacity(alpha))
             },
             new Box
@@ -71,7 +71,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
                 Origin = Anchor.BottomLeft,
                 RelativeSizeAxes = Axes.Both,
                 Height = 0.5f,
-                Blending = BlendingMode.Additive,
+                Blending = BlendingParameters.Additive,
                 Colour = ColourInfo.GradientVertical(Color4.White.Opacity(alpha), Color4.Transparent)
             }
         };

osu.Game.Rulesets.Mania/Objects/Drawables/Pieces/NotePiece.cs

@@ -18,8 +18,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
     /// </summary>
     internal class NotePiece : Container, IHasAccentColour
     {
-        public const float NOTE_HEIGHT = 10;
+        public const float NOTE_HEIGHT = 12;
-        private const float head_colour_height = 6;
 
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
 
@@ -39,8 +38,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables.Pieces
                 colouredBox = new Box
                 {
                     RelativeSizeAxes = Axes.X,
-                    Height = head_colour_height,
+                    Height = NOTE_HEIGHT / 2,
-                    Alpha = 0.2f
+                    Alpha = 0.1f
                 }
             };
         }

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

@@ -6,6 +6,7 @@ using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Objects
 {
@@ -99,5 +100,7 @@ namespace osu.Game.Rulesets.Mania.Objects
         }
 
         public override Judgement CreateJudgement() => new HoldNoteJudgement();
+
+        protected override HitWindows CreateHitWindows() => null;
     }
 }

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

@@ -3,6 +3,7 @@
 
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Judgements;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Objects
 {
@@ -12,5 +13,7 @@ namespace osu.Game.Rulesets.Mania.Objects
     public class HoldNoteTick : ManiaHitObject
     {
         public override Judgement CreateJudgement() => new HoldNoteTickJudgement();
+
+        protected override HitWindows CreateHitWindows() => null;
     }
 }

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

@@ -3,7 +3,9 @@
 
 using osu.Framework.Bindables;
 using osu.Game.Rulesets.Mania.Objects.Types;
+using osu.Game.Rulesets.Mania.Scoring;
 using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Objects
 {

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

@@ -1,35 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using System.Collections.Generic;
-using osu.Game.Beatmaps;
-using osu.Game.Rulesets.Objects;
-using osu.Game.Rulesets.Scoring;
-
-namespace osu.Game.Rulesets.Mania.Objects
-{
-    public class ManiaHitWindows : HitWindows
-    {
-        private static readonly IReadOnlyDictionary<HitResult, (double od0, double od5, double od10)> base_ranges = new Dictionary<HitResult, (double, double, double)>
-        {
-            { HitResult.Perfect, (44.8, 38.8, 27.8) },
-            { HitResult.Great, (128, 98, 68) },
-            { HitResult.Good, (194, 164, 134) },
-            { HitResult.Ok, (254, 224, 194) },
-            { HitResult.Meh, (302, 272, 242) },
-            { HitResult.Miss, (376, 346, 316) },
-        };
-
-        public override bool IsHitResultAllowed(HitResult result) => true;
-
-        public override void SetDifficulty(double difficulty)
-        {
-            Perfect = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Perfect]);
-            Great = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Great]);
-            Good = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Good]);
-            Ok = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Ok]);
-            Meh = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Meh]);
-            Miss = BeatmapDifficulty.DifficultyRange(difficulty, base_ranges[HitResult.Miss]);
-        }
-    }
-}

osu.Game.Rulesets.Mania/Replays/ManiaAutoGenerator.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Replays;
 using osu.Game.Rulesets.Mania.Beatmaps;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Replays;
 
@@ -77,13 +78,37 @@ namespace osu.Game.Rulesets.Mania.Replays
 
         private IEnumerable<IActionPoint> generateActionPoints()
         {
-            foreach (var obj in Beatmap.HitObjects)
+            for (int i = 0; i < Beatmap.HitObjects.Count; i++)
             {
-                yield return new HitPoint { Time = obj.StartTime, Column = obj.Column };
+                var currentObject = Beatmap.HitObjects[i];
-                yield return new ReleasePoint { Time = ((obj as IHasEndTime)?.EndTime ?? obj.StartTime) + RELEASE_DELAY, Column = obj.Column };
+                var nextObjectInColumn = GetNextObject(i); // Get the next object that requires pressing the same button
+
+                double endTime = (currentObject as IHasEndTime)?.EndTime ?? currentObject.StartTime;
+
+                bool canDelayKeyUp = nextObjectInColumn == null ||
+                                     nextObjectInColumn.StartTime > endTime + RELEASE_DELAY;
+
+                double calculatedDelay = canDelayKeyUp ? RELEASE_DELAY : (nextObjectInColumn.StartTime - endTime) * 0.9;
+
+                yield return new HitPoint { Time = currentObject.StartTime, Column = currentObject.Column };
+
+                yield return new ReleasePoint { Time = endTime + calculatedDelay, Column = currentObject.Column };
             }
         }
 
+        protected override HitObject GetNextObject(int currentIndex)
+        {
+            int desiredColumn = Beatmap.HitObjects[currentIndex].Column;
+
+            for (int i = currentIndex + 1; i < Beatmap.HitObjects.Count; i++)
+            {
+                if (Beatmap.HitObjects[i].Column == desiredColumn)
+                    return Beatmap.HitObjects[i];
+            }
+
+            return null;
+        }
+
         private interface IActionPoint
         {
             double Time { get; set; }

osu.Game.Rulesets.Mania/Replays/ManiaReplayFrame.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Mania.Replays
             Actions.AddRange(actions);
         }
 
-        public void ConvertFrom(LegacyReplayFrame legacyFrame, IBeatmap beatmap)
+        public void ConvertFrom(LegacyReplayFrame legacyFrame, IBeatmap beatmap, ReplayFrame lastFrame = null)
         {
             // We don't need to fully convert, just create the converter
             var converter = new ManiaBeatmapConverter(beatmap);

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

@@ -1,9 +1,11 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-namespace osu.Game.Rulesets.Taiko.Objects
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Mania.Scoring
 {
-    public class BarLine : TaikoHitObject
+    public class ManiaHitWindows : HitWindows
     {
     }
 }

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

@@ -4,7 +4,6 @@
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Objects;
-using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 

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

@@ -1,4 +1,4 @@
-// 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.
 
 using System.Linq;
@@ -11,6 +11,8 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Input.Bindings;
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using osu.Game.Rulesets.Mania.UI.Components;
 using osu.Game.Rulesets.UI.Scrolling;
 using osuTK;
@@ -19,7 +21,7 @@ namespace osu.Game.Rulesets.Mania.UI
 {
     public class Column : ScrollingPlayfield, IKeyBindingHandler<ManiaAction>, IHasAccentColour
     {
-        private const float column_width = 45;
+        public const float COLUMN_WIDTH = 80;
         private const float special_column_width = 70;
 
         /// <summary>
@@ -41,10 +43,7 @@ namespace osu.Game.Rulesets.Mania.UI
             Index = index;
 
             RelativeSizeAxes = Axes.Y;
-            Width = column_width;
+            Width = COLUMN_WIDTH;
-
-            Masking = true;
-            CornerRadius = 5;
 
             background = new ColumnBackground { RelativeSizeAxes = Axes.Both };
 
@@ -67,7 +66,7 @@ namespace osu.Game.Rulesets.Mania.UI
                         explosionContainer = new Container
                         {
                             Name = "Hit explosions",
-                            RelativeSizeAxes = Axes.Both
+                            RelativeSizeAxes = Axes.Both,
                         }
                     }
                 },
@@ -90,6 +89,12 @@ namespace osu.Game.Rulesets.Mania.UI
                     Bottom = dir.NewValue == ScrollingDirection.Down ? ManiaStage.HIT_TARGET_POSITION : 0,
                 };
 
+                explosionContainer.Padding = new MarginPadding
+                {
+                    Top = dir.NewValue == ScrollingDirection.Up ? NotePiece.NOTE_HEIGHT / 2 : 0,
+                    Bottom = dir.NewValue == ScrollingDirection.Down ? NotePiece.NOTE_HEIGHT / 2 : 0
+                };
+
                 keyArea.Anchor = keyArea.Origin = dir.NewValue == ScrollingDirection.Up ? Anchor.TopLeft : Anchor.BottomLeft;
             }, true);
         }
@@ -108,7 +113,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
                 isSpecial = value;
 
-                Width = isSpecial ? special_column_width : column_width;
+                Width = isSpecial ? special_column_width : COLUMN_WIDTH;
             }
         }
 
@@ -163,9 +168,10 @@ namespace osu.Game.Rulesets.Mania.UI
             if (!result.IsHit || !judgedObject.DisplayResult || !DisplayJudgements.Value)
                 return;
 
-            explosionContainer.Add(new HitExplosion(judgedObject)
+            explosionContainer.Add(new HitExplosion(judgedObject.AccentColour.Value, judgedObject is DrawableHoldNoteTick)
             {
-                Anchor = Direction.Value == ScrollingDirection.Up ? Anchor.TopCentre : Anchor.BottomCentre
+                Anchor = Direction.Value == ScrollingDirection.Up ? Anchor.TopCentre : Anchor.BottomCentre,
+                Origin = Anchor.Centre
             });
         }
 

osu.Game.Rulesets.Mania/UI/Components/ColumnBackground.cs

@@ -35,14 +35,13 @@ namespace osu.Game.Rulesets.Mania.UI.Components
                 {
                     Name = "Background",
                     RelativeSizeAxes = Axes.Both,
-                    Alpha = 0.3f
                 },
                 backgroundOverlay = new Box
                 {
                     Name = "Background Gradient Overlay",
                     RelativeSizeAxes = Axes.Both,
                     Height = 0.5f,
-                    Blending = BlendingMode.Additive,
+                    Blending = BlendingParameters.Additive,
                     Alpha = 0
                 }
             };
@@ -82,7 +81,7 @@ namespace osu.Game.Rulesets.Mania.UI.Components
             if (!IsLoaded)
                 return;
 
-            background.Colour = AccentColour;
+            background.Colour = AccentColour.Darken(5);
 
             var brightPoint = AccentColour.Opacity(0.6f);
             var dimPoint = AccentColour.Opacity(0);

osu.Game.Rulesets.Mania/UI/Components/ColumnHitObjectArea.cs

@@ -9,6 +9,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Effects;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
 using osuTK.Graphics;
@@ -17,7 +18,6 @@ namespace osu.Game.Rulesets.Mania.UI.Components
 {
     public class ColumnHitObjectArea : CompositeDrawable, IHasAccentColour
     {
-        private const float hit_target_height = 10;
         private const float hit_target_bar_height = 2;
 
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
@@ -32,7 +32,8 @@ namespace osu.Game.Rulesets.Mania.UI.Components
                 hitTargetBar = new Box
                 {
                     RelativeSizeAxes = Axes.X,
-                    Height = hit_target_height,
+                    Height = NotePiece.NOTE_HEIGHT,
+                    Alpha = 0.6f,
                     Colour = Color4.Black
                 },
                 hitTargetLine = new Container

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

@@ -2,14 +2,11 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
-using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Input;
-using osu.Framework.MathUtils;
 using osu.Game.Beatmaps;
-using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Input.Handlers;
 using osu.Game.Replays;
 using osu.Game.Rulesets.Mania.Beatmaps;
@@ -19,8 +16,8 @@ using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.Replays;
 using osu.Game.Rulesets.Mania.Scoring;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
@@ -36,40 +33,16 @@ namespace osu.Game.Rulesets.Mania.UI
 
         public IEnumerable<BarLine> BarLines;
 
+        protected override bool RelativeScaleBeatLengths => true;
+
         protected new ManiaRulesetConfigManager Config => (ManiaRulesetConfigManager)base.Config;
 
         private readonly Bindable<ManiaScrollingDirection> configDirection = new Bindable<ManiaScrollingDirection>();
 
-        public DrawableManiaRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        public DrawableManiaRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
             : base(ruleset, beatmap, mods)
         {
-            // Generate the bar lines
+            BarLines = new BarLineGenerator(Beatmap).BarLines;
-            double lastObjectTime = (Objects.LastOrDefault() as IHasEndTime)?.EndTime ?? Objects.LastOrDefault()?.StartTime ?? double.MaxValue;
-
-            var timingPoints = Beatmap.ControlPointInfo.TimingPoints;
-            var barLines = new List<BarLine>();
-
-            for (int i = 0; i < timingPoints.Count; i++)
-            {
-                TimingControlPoint point = timingPoints[i];
-
-                // Stop on the beat before the next timing point, or if there is no next timing point stop slightly past the last object
-                double endTime = i < timingPoints.Count - 1 ? timingPoints[i + 1].Time - point.BeatLength : lastObjectTime + point.BeatLength * (int)point.TimeSignature;
-
-                int index = 0;
-
-                for (double t = timingPoints[i].Time; Precision.DefinitelyBigger(endTime, t); t += point.BeatLength, index++)
-                {
-                    barLines.Add(new BarLine
-                    {
-                        StartTime = t,
-                        ControlPoint = point,
-                        BeatIndex = index
-                    });
-                }
-            }
-
-            BarLines = barLines;
         }
 
         [BackgroundDependencyLoader]

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

@@ -1,16 +1,14 @@
 // 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 osuTK.Graphics;
+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.MathUtils;
-using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
-using osu.Game.Rulesets.Objects.Drawables;
 using osuTK;
+using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
@@ -18,51 +16,112 @@ namespace osu.Game.Rulesets.Mania.UI
     {
         public override bool RemoveWhenNotAlive => true;
 
-        private readonly CircularContainer circle;
+        private readonly CircularContainer largeFaint;
+        private readonly CircularContainer mainGlow1;
 
-        public HitExplosion(DrawableHitObject judgedObject)
+        public HitExplosion(Color4 objectColour, bool isSmall = false)
         {
-            bool isTick = judgedObject is DrawableHoldNoteTick;
-
-            Origin = Anchor.Centre;
-
             RelativeSizeAxes = Axes.X;
-            Y = NotePiece.NOTE_HEIGHT / 2;
             Height = NotePiece.NOTE_HEIGHT;
 
             // scale roughly in-line with visual appearance of notes
-            Scale = new Vector2(isTick ? 0.4f : 0.8f);
+            Scale = new Vector2(1f, 0.6f);
 
-            InternalChild = circle = new CircularContainer
+            if (isSmall)
+                Scale *= 0.5f;
+
+            const float angle_variangle = 15; // should be less than 45
+
+            const float roundness = 80;
+
+            const float initial_height = 10;
+
+            var colour = Interpolation.ValueAt(0.4f, objectColour, Color4.White, 0, 1);
+
+            InternalChildren = new Drawable[]
             {
-                Anchor = Anchor.Centre,
+                largeFaint = new CircularContainer
-                Origin = Anchor.Centre,
-                RelativeSizeAxes = Axes.Both,
-                Masking = true,
-                // we want our size to be very small so the glow dominates it.
-                Size = new Vector2(0.1f),
-                EdgeEffect = new EdgeEffectParameters
                 {
-                    Type = EdgeEffectType.Glow,
+                    Anchor = Anchor.Centre,
-                    Colour = Interpolation.ValueAt(0.1f, judgedObject.AccentColour.Value, Color4.White, 0, 1),
+                    Origin = Anchor.Centre,
-                    Radius = 100,
-                },
-                Child = new Box
-                {
-                    Alpha = 0,
                     RelativeSizeAxes = Axes.Both,
-                    AlwaysPresent = true
+                    Masking = true,
+                    // we want our size to be very small so the glow dominates it.
+                    Size = new Vector2(0.8f),
+                    Blending = BlendingParameters.Additive,
+                    EdgeEffect = new EdgeEffectParameters
+                    {
+                        Type = EdgeEffectType.Glow,
+                        Colour = Interpolation.ValueAt(0.1f, objectColour, Color4.White, 0, 1).Opacity(0.3f),
+                        Roundness = 160,
+                        Radius = 200,
+                    },
+                },
+                mainGlow1 = new CircularContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Blending = BlendingParameters.Additive,
+                    EdgeEffect = new EdgeEffectParameters
+                    {
+                        Type = EdgeEffectType.Glow,
+                        Colour = Interpolation.ValueAt(0.6f, objectColour, Color4.White, 0, 1),
+                        Roundness = 20,
+                        Radius = 50,
+                    },
+                },
+                new CircularContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Size = new Vector2(0.01f, initial_height),
+                    Blending = BlendingParameters.Additive,
+                    Rotation = RNG.NextSingle(-angle_variangle, angle_variangle),
+                    EdgeEffect = new EdgeEffectParameters
+                    {
+                        Type = EdgeEffectType.Glow,
+                        Colour = colour,
+                        Roundness = roundness,
+                        Radius = 40,
+                    },
+                },
+                new CircularContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Size = new Vector2(0.01f, initial_height),
+                    Blending = BlendingParameters.Additive,
+                    Rotation = RNG.NextSingle(-angle_variangle, angle_variangle),
+                    EdgeEffect = new EdgeEffectParameters
+                    {
+                        Type = EdgeEffectType.Glow,
+                        Colour = colour,
+                        Roundness = roundness,
+                        Radius = 40,
+                    },
                 }
             };
         }
 
         protected override void LoadComplete()
         {
+            const double duration = 200;
+
             base.LoadComplete();
 
-            circle.ResizeTo(circle.Size * new Vector2(4, 20), 1000, Easing.OutQuint);
+            largeFaint
-            this.FadeIn(16).Then().FadeOut(500, Easing.OutQuint);
+                .ResizeTo(largeFaint.Size * new Vector2(5, 1), duration, Easing.OutQuint)
+                .FadeOut(duration * 2);
 
+            mainGlow1.ScaleTo(1.4f, duration, Easing.OutQuint);
+
+            this.FadeOut(duration, Easing.Out);
             Expire(true);
         }
     }

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

@@ -8,6 +8,7 @@ using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.UI.Scrolling;
 using osuTK;

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

@@ -12,6 +12,7 @@ using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;

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

@@ -2,12 +2,12 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.IO;
+using System.Text.RegularExpressions;
-using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Textures;
 using osu.Framework.IO.Stores;
 using osu.Game.Skinning;
 using osu.Game.Tests.Visual;
@@ -26,40 +26,56 @@ namespace osu.Game.Rulesets.Osu.Tests
         }
 
         [BackgroundDependencyLoader]
-        private void load(AudioManager audio)
+        private void load(AudioManager audio, SkinManager skinManager)
         {
-            var skins = new SkinManager(LocalStorage, ContextFactory, null, audio);
+            var dllStore = new DllResourceStore("osu.Game.Rulesets.Osu.Tests.dll");
 
-            metricsSkin = getSkinFromResources(skins, "metrics_skin");
+            metricsSkin = new TestLegacySkin(new SkinInfo(), new NamespacedResourceStore<byte[]>(dllStore, "Resources/metrics_skin"), audio, true);
-            defaultSkin = getSkinFromResources(skins, "default_skin");
+            defaultSkin = skinManager.GetSkin(DefaultLegacySkin.Info);
-            specialSkin = getSkinFromResources(skins, "special_skin");
+            specialSkin = new TestLegacySkin(new SkinInfo(), new NamespacedResourceStore<byte[]>(dllStore, "Resources/special_skin"), audio, true);
         }
 
         public void SetContents(Func<Drawable> creationFunction)
         {
-            Cell(0).Child = new LocalSkinOverrideContainer(null) { RelativeSizeAxes = Axes.Both }.WithChild(creationFunction());
+            Cell(0).Child = createProvider(null, creationFunction);
-            Cell(1).Child = new LocalSkinOverrideContainer(metricsSkin) { RelativeSizeAxes = Axes.Both }.WithChild(creationFunction());
+            Cell(1).Child = createProvider(metricsSkin, creationFunction);
-            Cell(2).Child = new LocalSkinOverrideContainer(defaultSkin) { RelativeSizeAxes = Axes.Both }.WithChild(creationFunction());
+            Cell(2).Child = createProvider(defaultSkin, creationFunction);
-            Cell(3).Child = new LocalSkinOverrideContainer(specialSkin) { RelativeSizeAxes = Axes.Both }.WithChild(creationFunction());
+            Cell(3).Child = createProvider(specialSkin, creationFunction);
         }
 
-        private static Skin getSkinFromResources(SkinManager skins, string name)
+        private Drawable createProvider(Skin skin, Func<Drawable> creationFunction)
         {
-            using (var storage = new DllResourceStore("osu.Game.Rulesets.Osu.Tests.dll"))
+            var mainProvider = new SkinProvidingContainer(skin);
+
+            return mainProvider
+                .WithChild(new SkinProvidingContainer(Ruleset.Value.CreateInstance().CreateLegacySkinProvider(mainProvider))
+                {
+                    Child = creationFunction()
+                });
+        }
+
+        private class TestLegacySkin : LegacySkin
+        {
+            private readonly bool extrapolateAnimations;
+
+            public TestLegacySkin(SkinInfo skin, IResourceStore<byte[]> storage, AudioManager audioManager, bool extrapolateAnimations)
+                : base(skin, storage, audioManager, "skin.ini")
             {
-                var tempName = Path.GetTempFileName();
+                this.extrapolateAnimations = extrapolateAnimations;
+            }
 
-                File.Delete(tempName);
+            public override Texture GetTexture(string componentName)
-                Directory.CreateDirectory(tempName);
+            {
+                // extrapolate frames to test longer animations
+                if (extrapolateAnimations)
+                {
+                    var match = Regex.Match(componentName, "-([0-9]*)");
 
-                var files = storage.GetAvailableResources().Where(f => f.StartsWith($"Resources/{name}"));
+                    if (match.Length > 0 && int.TryParse(match.Groups[1].Value, out var number) && number < 60)
+                        return base.GetTexture(componentName.Replace($"-{number}", $"-{number % 2}"));
+                }
 
-                foreach (var file in files)
+                return base.GetTexture(componentName);
-                    using (var stream = storage.GetStream(file))
-                    using (var newFile = File.Create(Path.Combine(tempName, Path.GetFileName(file))))
-                        stream.CopyTo(newFile);
-
-                return skins.GetSkin(skins.Import(tempName).Result);
             }
         }
     }

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

@@ -0,0 +1,128 @@
+// 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 NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Audio.Sample;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Textures;
+using osu.Framework.Testing.Input;
+using osu.Game.Audio;
+using osu.Game.Rulesets.Osu.Skinning;
+using osu.Game.Rulesets.Osu.UI.Cursor;
+using osu.Game.Skinning;
+using osu.Game.Tests.Visual;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public class TestSceneCursorTrail : OsuTestScene
+    {
+        [Test]
+        public void TestSmoothCursorTrail()
+        {
+            Container scalingContainer = null;
+
+            createTest(() => scalingContainer = new Container
+            {
+                RelativeSizeAxes = Axes.Both,
+                Child = new CursorTrail()
+            });
+
+            AddStep("set large scale", () => scalingContainer.Scale = new Vector2(10));
+        }
+
+        [Test]
+        public void TestLegacySmoothCursorTrail()
+        {
+            createTest(() => new LegacySkinContainer(false)
+            {
+                Child = new LegacyCursorTrail()
+            });
+        }
+
+        [Test]
+        public void TestLegacyDisjointCursorTrail()
+        {
+            createTest(() => new LegacySkinContainer(true)
+            {
+                Child = new LegacyCursorTrail()
+            });
+        }
+
+        private void createTest(Func<Drawable> createContent) => AddStep("create trail", () =>
+        {
+            Clear();
+
+            Add(new Container
+            {
+                RelativeSizeAxes = Axes.Both,
+                Size = new Vector2(0.8f),
+                Child = new MovingCursorInputManager { Child = createContent?.Invoke() }
+            });
+        });
+
+        [Cached(typeof(ISkinSource))]
+        private class LegacySkinContainer : Container, ISkinSource
+        {
+            private readonly bool disjoint;
+
+            public LegacySkinContainer(bool disjoint)
+            {
+                this.disjoint = disjoint;
+
+                RelativeSizeAxes = Axes.Both;
+            }
+
+            public Drawable GetDrawableComponent(ISkinComponent component) => throw new NotImplementedException();
+
+            public Texture GetTexture(string componentName)
+            {
+                switch (componentName)
+                {
+                    case "cursortrail":
+                        var tex = new Texture(Texture.WhitePixel.TextureGL);
+
+                        if (disjoint)
+                            tex.ScaleAdjust = 1 / 25f;
+                        return tex;
+
+                    case "cursormiddle":
+                        return disjoint ? null : Texture.WhitePixel;
+                }
+
+                return null;
+            }
+
+            public SampleChannel GetSample(ISampleInfo sampleInfo) => throw new NotImplementedException();
+
+            public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup) => throw new NotImplementedException();
+
+            public event Action SourceChanged;
+        }
+
+        private class MovingCursorInputManager : ManualInputManager
+        {
+            public MovingCursorInputManager()
+            {
+                UseParentInput = false;
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                const double spin_duration = 1000;
+                double currentTime = Time.Current;
+
+                double angle = (currentTime % spin_duration) / spin_duration * 2 * Math.PI;
+                Vector2 rPos = new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle));
+
+                MoveMouseTo(ToScreenSpace(DrawSize / 2 + DrawSize / 3 * rPos));
+            }
+        }
+    }
+}

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

@@ -0,0 +1,35 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using osu.Framework.Extensions;
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu.Objects.Drawables;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    public class TestSceneDrawableJudgement : SkinnableTestScene
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(DrawableJudgement),
+            typeof(DrawableOsuJudgement)
+        };
+
+        public TestSceneDrawableJudgement()
+        {
+            foreach (HitResult result in Enum.GetValues(typeof(HitResult)).OfType<HitResult>().Skip(1))
+                AddStep("Show " + result.GetDescription(), () => SetContents(() =>
+                    new DrawableOsuJudgement(new JudgementResult(new HitObject(), new Judgement()) { Type = result }, null)
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                    }));
+        }
+    }
+}

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

@@ -6,29 +6,68 @@ using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Cursor;
+using osu.Framework.Testing.Input;
-using osu.Game.Graphics.Cursor;
 using osu.Game.Rulesets.Osu.UI.Cursor;
-using osu.Game.Rulesets.UI;
+using osuTK;
-using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
     [TestFixture]
-    public class TestSceneGameplayCursor : OsuTestScene, IProvideCursor
+    public class TestSceneGameplayCursor : SkinnableTestScene
     {
-        private GameplayCursorContainer cursorContainer;
+        public override IReadOnlyList<Type> RequiredTypes => new[]
-
+        {
-        public override IReadOnlyList<Type> RequiredTypes => new[] { typeof(CursorTrail) };
+            typeof(OsuCursorContainer),
-
+            typeof(CursorTrail)
-        public CursorContainer Cursor => cursorContainer;
+        };
-
-        public bool ProvidingUserCursor => true;
 
         [BackgroundDependencyLoader]
         private void load()
         {
-            Add(cursorContainer = new OsuCursorContainer { RelativeSizeAxes = Axes.Both });
+            SetContents(() => new MovingCursorInputManager
+            {
+                Child = new ClickingCursorContainer
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                }
+            });
+        }
+
+        private class ClickingCursorContainer : OsuCursorContainer
+        {
+            protected override void Update()
+            {
+                base.Update();
+
+                double currentTime = Time.Current;
+
+                if (((int)(currentTime / 1000)) % 2 == 0)
+                    OnPressed(OsuAction.LeftButton);
+                else
+                    OnReleased(OsuAction.LeftButton);
+            }
+        }
+
+        private class MovingCursorInputManager : ManualInputManager
+        {
+            public MovingCursorInputManager()
+            {
+                UseParentInput = false;
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                const double spin_duration = 5000;
+                double currentTime = Time.Current;
+
+                double angle = (currentTime % spin_duration) / spin_duration * 2 * Math.PI;
+                Vector2 rPos = new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle));
+
+                MoveMouseTo(ToScreenSpace(DrawSize / 2 + DrawSize / 3 * rPos));
+            }
         }
     }
 }

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

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Diagnostics;
 using osu.Framework.MathUtils;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Scoring;
@@ -13,8 +14,10 @@ namespace osu.Game.Rulesets.Osu.Tests
         {
             var drawableHitObject = base.CreateDrawableHitCircle(circle, auto);
 
-            Scheduler.AddDelayed(() => drawableHitObject.TriggerJudgement(),
+            Debug.Assert(drawableHitObject.HitObject.HitWindows != null);
-                drawableHitObject.HitObject.StartTime - (drawableHitObject.HitObject.HitWindows.HalfWindowFor(HitResult.Miss) + RNG.Next(0, 300)) - Time.Current);
+
+            double delay = drawableHitObject.HitObject.StartTime - (drawableHitObject.HitObject.HitWindows.WindowFor(HitResult.Miss) + RNG.Next(0, 300)) - Time.Current;
+            Scheduler.AddDelayed(() => drawableHitObject.TriggerJudgement(), delay);
 
             return drawableHitObject;
         }

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

@@ -0,0 +1,159 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Framework.Audio.Sample;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Framework.Timing;
+using osu.Game.Audio;
+using osu.Game.Beatmaps;
+using osu.Game.Configuration;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Osu.Objects.Drawables;
+using osu.Game.Screens.Play;
+using osu.Game.Skinning;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    [TestFixture]
+    public class TestSceneSkinFallbacks : PlayerTestScene
+    {
+        private readonly TestSource testUserSkin;
+        private readonly TestSource testBeatmapSkin;
+
+        public TestSceneSkinFallbacks()
+            : base(new OsuRuleset())
+        {
+            testUserSkin = new TestSource("user");
+            testBeatmapSkin = new TestSource("beatmap");
+        }
+
+        [Test]
+        public void TestBeatmapSkinDefault()
+        {
+            AddStep("enable user provider", () => testUserSkin.Enabled = true);
+
+            AddStep("enable beatmap skin", () => LocalConfig.Set<bool>(OsuSetting.BeatmapSkins, true));
+            checkNextHitObject("beatmap");
+
+            AddStep("disable beatmap skin", () => LocalConfig.Set<bool>(OsuSetting.BeatmapSkins, false));
+            checkNextHitObject("user");
+
+            AddStep("disable user provider", () => testUserSkin.Enabled = false);
+            checkNextHitObject(null);
+        }
+
+        private void checkNextHitObject(string skin) =>
+            AddUntilStep($"check skin from {skin}", () =>
+            {
+                var firstObject = ((TestPlayer)Player).DrawableRuleset.Playfield.HitObjectContainer.AliveObjects.OfType<DrawableHitCircle>().FirstOrDefault();
+
+                if (firstObject == null)
+                    return false;
+
+                var skinnable = firstObject.ApproachCircle.Child as SkinnableDrawable;
+
+                if (skin == null && skinnable?.Drawable is Sprite)
+                    // check for default skin provider
+                    return true;
+
+                var text = skinnable?.Drawable as SpriteText;
+
+                return text?.Text == skin;
+            });
+
+        [Resolved]
+        private AudioManager audio { get; set; }
+
+        protected override Player CreatePlayer(Ruleset ruleset) => new SkinProvidingPlayer(testUserSkin);
+
+        protected override WorkingBeatmap CreateWorkingBeatmap(IBeatmap beatmap) => new CustomSkinWorkingBeatmap(beatmap, Clock, audio, testBeatmapSkin);
+
+        public class CustomSkinWorkingBeatmap : ClockBackedTestWorkingBeatmap
+        {
+            private readonly ISkinSource skin;
+
+            public CustomSkinWorkingBeatmap(IBeatmap beatmap, IFrameBasedClock frameBasedClock, AudioManager audio, ISkinSource skin)
+                : base(beatmap, frameBasedClock, audio)
+            {
+                this.skin = skin;
+            }
+
+            protected override ISkin GetSkin() => skin;
+        }
+
+        public class SkinProvidingPlayer : TestPlayer
+        {
+            private readonly TestSource userSkin;
+
+            public SkinProvidingPlayer(TestSource userSkin)
+            {
+                this.userSkin = userSkin;
+            }
+
+            private DependencyContainer dependencies;
+
+            protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
+            {
+                dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
+
+                dependencies.CacheAs<ISkinSource>(userSkin);
+
+                return dependencies;
+            }
+        }
+
+        public class TestSource : ISkinSource
+        {
+            private readonly string identifier;
+
+            public TestSource(string identifier)
+            {
+                this.identifier = identifier;
+            }
+
+            public Drawable GetDrawableComponent(ISkinComponent component)
+            {
+                if (!enabled) return null;
+
+                return new SpriteText
+                {
+                    Text = identifier,
+                    Font = OsuFont.Default.With(size: 30),
+                };
+            }
+
+            public Texture GetTexture(string componentName) => null;
+
+            public SampleChannel GetSample(ISampleInfo sampleInfo) => null;
+
+            public TValue GetValue<TConfiguration, TValue>(Func<TConfiguration, TValue> query) where TConfiguration : SkinConfiguration => default;
+            public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup) => null;
+
+            public event Action SourceChanged;
+
+            private bool enabled = true;
+
+            public bool Enabled
+            {
+                get => enabled;
+                set
+                {
+                    if (value == enabled)
+                        return;
+
+                    enabled = value;
+                    SourceChanged?.Invoke();
+                }
+            }
+        }
+    }
+}

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

@@ -10,7 +10,6 @@ using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
-using osu.Game.Tests.Visual;
 using osuTK;
 using osuTK.Graphics;
 using osu.Game.Rulesets.Mods;
@@ -27,83 +26,96 @@ using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
 namespace osu.Game.Rulesets.Osu.Tests
 {
     [TestFixture]
-    public class TestSceneSlider : OsuTestScene
+    public class TestSceneSlider : SkinnableTestScene
     {
         public override IReadOnlyList<Type> RequiredTypes => new[]
         {
+            typeof(Slider),
+            typeof(SliderTick),
+            typeof(SliderTailCircle),
             typeof(SliderBall),
             typeof(SliderBody),
-            typeof(SliderTick),
+            typeof(SnakingSliderBody),
             typeof(DrawableSlider),
             typeof(DrawableSliderTick),
+            typeof(DrawableSliderTail),
+            typeof(DrawableSliderHead),
             typeof(DrawableRepeatPoint),
             typeof(DrawableOsuHitObject)
         };
 
-        private readonly Container content;
+        private Container content;
-        protected override Container<Drawable> Content => content;
+
+        protected override Container<Drawable> Content
+        {
+            get
+            {
+                if (content == null)
+                    base.Content.Add(content = new OsuInputManager(new RulesetInfo { ID = 0 }));
+
+                return content;
+            }
+        }
 
         private int depthIndex;
 
         public TestSceneSlider()
         {
-            base.Content.Add(content = new OsuInputManager(new RulesetInfo { ID = 0 }));
+            AddStep("Big Single", () => SetContents(() => testSimpleBig()));
+            AddStep("Medium Single", () => SetContents(() => testSimpleMedium()));
+            AddStep("Small Single", () => SetContents(() => testSimpleSmall()));
+            AddStep("Big 1 Repeat", () => SetContents(() => testSimpleBig(1)));
+            AddStep("Medium 1 Repeat", () => SetContents(() => testSimpleMedium(1)));
+            AddStep("Small 1 Repeat", () => SetContents(() => testSimpleSmall(1)));
+            AddStep("Big 2 Repeats", () => SetContents(() => testSimpleBig(2)));
+            AddStep("Medium 2 Repeats", () => SetContents(() => testSimpleMedium(2)));
+            AddStep("Small 2 Repeats", () => SetContents(() => testSimpleSmall(2)));
 
-            AddStep("Big Single", () => testSimpleBig());
+            AddStep("Slow Slider", () => SetContents(testSlowSpeed)); // slow long sliders take ages already so no repeat steps
-            AddStep("Medium Single", () => testSimpleMedium());
+            AddStep("Slow Short Slider", () => SetContents(() => testShortSlowSpeed()));
-            AddStep("Small Single", () => testSimpleSmall());
+            AddStep("Slow Short Slider 1 Repeats", () => SetContents(() => testShortSlowSpeed(1)));
-            AddStep("Big 1 Repeat", () => testSimpleBig(1));
+            AddStep("Slow Short Slider 2 Repeats", () => SetContents(() => testShortSlowSpeed(2)));
-            AddStep("Medium 1 Repeat", () => testSimpleMedium(1));
-            AddStep("Small 1 Repeat", () => testSimpleSmall(1));
-            AddStep("Big 2 Repeats", () => testSimpleBig(2));
-            AddStep("Medium 2 Repeats", () => testSimpleMedium(2));
-            AddStep("Small 2 Repeats", () => testSimpleSmall(2));
 
-            AddStep("Slow Slider", testSlowSpeed); // slow long sliders take ages already so no repeat steps
+            AddStep("Fast Slider", () => SetContents(() => testHighSpeed()));
-            AddStep("Slow Short Slider", () => testShortSlowSpeed());
+            AddStep("Fast Slider 1 Repeat", () => SetContents(() => testHighSpeed(1)));
-            AddStep("Slow Short Slider 1 Repeats", () => testShortSlowSpeed(1));
+            AddStep("Fast Slider 2 Repeats", () => SetContents(() => testHighSpeed(2)));
-            AddStep("Slow Short Slider 2 Repeats", () => testShortSlowSpeed(2));
+            AddStep("Fast Short Slider", () => SetContents(() => testShortHighSpeed()));
+            AddStep("Fast Short Slider 1 Repeat", () => SetContents(() => testShortHighSpeed(1)));
+            AddStep("Fast Short Slider 2 Repeats", () => SetContents(() => testShortHighSpeed(2)));
+            AddStep("Fast Short Slider 6 Repeats", () => SetContents(() => testShortHighSpeed(6)));
 
-            AddStep("Fast Slider", () => testHighSpeed());
+            AddStep("Perfect Curve", () => SetContents(() => testPerfect()));
-            AddStep("Fast Slider 1 Repeat", () => testHighSpeed(1));
+            AddStep("Perfect Curve 1 Repeat", () => SetContents(() => testPerfect(1)));
-            AddStep("Fast Slider 2 Repeats", () => testHighSpeed(2));
+            AddStep("Perfect Curve 2 Repeats", () => SetContents(() => testPerfect(2)));
-            AddStep("Fast Short Slider", () => testShortHighSpeed());
-            AddStep("Fast Short Slider 1 Repeat", () => testShortHighSpeed(1));
-            AddStep("Fast Short Slider 2 Repeats", () => testShortHighSpeed(2));
-            AddStep("Fast Short Slider 6 Repeats", () => testShortHighSpeed(6));
 
-            AddStep("Perfect Curve", () => testPerfect());
+            AddStep("Linear Slider", () => SetContents(() => testLinear()));
-            AddStep("Perfect Curve 1 Repeat", () => testPerfect(1));
+            AddStep("Linear Slider 1 Repeat", () => SetContents(() => testLinear(1)));
-            AddStep("Perfect Curve 2 Repeats", () => testPerfect(2));
+            AddStep("Linear Slider 2 Repeats", () => SetContents(() => testLinear(2)));
 
-            AddStep("Linear Slider", () => testLinear());
+            AddStep("Bezier Slider", () => SetContents(() => testBezier()));
-            AddStep("Linear Slider 1 Repeat", () => testLinear(1));
+            AddStep("Bezier Slider 1 Repeat", () => SetContents(() => testBezier(1)));
-            AddStep("Linear Slider 2 Repeats", () => testLinear(2));
+            AddStep("Bezier Slider 2 Repeats", () => SetContents(() => testBezier(2)));
 
-            AddStep("Bezier Slider", () => testBezier());
+            AddStep("Linear Overlapping", () => SetContents(() => testLinearOverlapping()));
-            AddStep("Bezier Slider 1 Repeat", () => testBezier(1));
+            AddStep("Linear Overlapping 1 Repeat", () => SetContents(() => testLinearOverlapping(1)));
-            AddStep("Bezier Slider 2 Repeats", () => testBezier(2));
+            AddStep("Linear Overlapping 2 Repeats", () => SetContents(() => testLinearOverlapping(2)));
 
-            AddStep("Linear Overlapping", () => testLinearOverlapping());
+            AddStep("Catmull Slider", () => SetContents(() => testCatmull()));
-            AddStep("Linear Overlapping 1 Repeat", () => testLinearOverlapping(1));
+            AddStep("Catmull Slider 1 Repeat", () => SetContents(() => testCatmull(1)));
-            AddStep("Linear Overlapping 2 Repeats", () => testLinearOverlapping(2));
+            AddStep("Catmull Slider 2 Repeats", () => SetContents(() => testCatmull(2)));
 
-            AddStep("Catmull Slider", () => testCatmull());
+            AddStep("Big Single, Large StackOffset", () => SetContents(() => testSimpleBigLargeStackOffset()));
-            AddStep("Catmull Slider 1 Repeat", () => testCatmull(1));
+            AddStep("Big 1 Repeat, Large StackOffset", () => SetContents(() => testSimpleBigLargeStackOffset(1)));
-            AddStep("Catmull Slider 2 Repeats", () => testCatmull(2));
 
-            AddStep("Big Single, Large StackOffset", () => testSimpleBigLargeStackOffset());
+            AddStep("Distance Overflow", () => SetContents(() => testDistanceOverflow()));
-            AddStep("Big 1 Repeat, Large StackOffset", () => testSimpleBigLargeStackOffset(1));
+            AddStep("Distance Overflow 1 Repeat", () => SetContents(() => testDistanceOverflow(1)));
-
-            AddStep("Distance Overflow", () => testDistanceOverflow());
-            AddStep("Distance Overflow 1 Repeat", () => testDistanceOverflow(1));
         }
 
-        private void testSimpleBig(int repeats = 0) => createSlider(2, repeats: repeats);
+        private Drawable testSimpleBig(int repeats = 0) => createSlider(2, repeats: repeats);
 
-        private void testSimpleBigLargeStackOffset(int repeats = 0) => createSlider(2, repeats: repeats, stackHeight: 10);
+        private Drawable testSimpleBigLargeStackOffset(int repeats = 0) => createSlider(2, repeats: repeats, stackHeight: 10);
 
-        private void testDistanceOverflow(int repeats = 0)
+        private Drawable testDistanceOverflow(int repeats = 0)
         {
             var slider = new Slider
             {
@@ -120,22 +132,22 @@ namespace osu.Game.Rulesets.Osu.Tests
                 StackHeight = 10
             };
 
-            addSlider(slider, 2, 2);
+            return createDrawable(slider, 2, 2);
         }
 
-        private void testSimpleMedium(int repeats = 0) => createSlider(5, repeats: repeats);
+        private Drawable testSimpleMedium(int repeats = 0) => createSlider(5, repeats: repeats);
 
-        private void testSimpleSmall(int repeats = 0) => createSlider(7, repeats: repeats);
+        private Drawable testSimpleSmall(int repeats = 0) => createSlider(7, repeats: repeats);
 
-        private void testSlowSpeed() => createSlider(speedMultiplier: 0.5);
+        private Drawable testSlowSpeed() => createSlider(speedMultiplier: 0.5);
 
-        private void testShortSlowSpeed(int repeats = 0) => createSlider(distance: 100, repeats: repeats, speedMultiplier: 0.5);
+        private Drawable testShortSlowSpeed(int repeats = 0) => createSlider(distance: 100, repeats: repeats, speedMultiplier: 0.5);
 
-        private void testHighSpeed(int repeats = 0) => createSlider(repeats: repeats, speedMultiplier: 15);
+        private Drawable testHighSpeed(int repeats = 0) => createSlider(repeats: repeats, speedMultiplier: 15);
 
-        private void testShortHighSpeed(int repeats = 0) => createSlider(distance: 100, repeats: repeats, speedMultiplier: 15);
+        private Drawable testShortHighSpeed(int repeats = 0) => createSlider(distance: 100, repeats: repeats, speedMultiplier: 15);
 
-        private void createSlider(float circleSize = 2, float distance = 400, int repeats = 0, double speedMultiplier = 2, int stackHeight = 0)
+        private Drawable createSlider(float circleSize = 2, float distance = 400, int repeats = 0, double speedMultiplier = 2, int stackHeight = 0)
         {
             var slider = new Slider
             {
@@ -151,10 +163,10 @@ namespace osu.Game.Rulesets.Osu.Tests
                 StackHeight = stackHeight
             };
 
-            addSlider(slider, circleSize, speedMultiplier);
+            return createDrawable(slider, circleSize, speedMultiplier);
         }
 
-        private void testPerfect(int repeats = 0)
+        private Drawable testPerfect(int repeats = 0)
         {
             var slider = new Slider
             {
@@ -170,12 +182,12 @@ namespace osu.Game.Rulesets.Osu.Tests
                 NodeSamples = createEmptySamples(repeats)
             };
 
-            addSlider(slider, 2, 3);
+            return createDrawable(slider, 2, 3);
         }
 
-        private void testLinear(int repeats = 0) => createLinear(repeats);
+        private Drawable testLinear(int repeats = 0) => createLinear(repeats);
 
-        private void createLinear(int repeats)
+        private Drawable createLinear(int repeats)
         {
             var slider = new Slider
             {
@@ -194,12 +206,12 @@ namespace osu.Game.Rulesets.Osu.Tests
                 NodeSamples = createEmptySamples(repeats)
             };
 
-            addSlider(slider, 2, 3);
+            return createDrawable(slider, 2, 3);
         }
 
-        private void testBezier(int repeats = 0) => createBezier(repeats);
+        private Drawable testBezier(int repeats = 0) => createBezier(repeats);
 
-        private void createBezier(int repeats)
+        private Drawable createBezier(int repeats)
         {
             var slider = new Slider
             {
@@ -217,12 +229,12 @@ namespace osu.Game.Rulesets.Osu.Tests
                 NodeSamples = createEmptySamples(repeats)
             };
 
-            addSlider(slider, 2, 3);
+            return createDrawable(slider, 2, 3);
         }
 
-        private void testLinearOverlapping(int repeats = 0) => createOverlapping(repeats);
+        private Drawable testLinearOverlapping(int repeats = 0) => createOverlapping(repeats);
 
-        private void createOverlapping(int repeats)
+        private Drawable createOverlapping(int repeats)
         {
             var slider = new Slider
             {
@@ -241,12 +253,12 @@ namespace osu.Game.Rulesets.Osu.Tests
                 NodeSamples = createEmptySamples(repeats)
             };
 
-            addSlider(slider, 2, 3);
+            return createDrawable(slider, 2, 3);
         }
 
-        private void testCatmull(int repeats = 0) => createCatmull(repeats);
+        private Drawable testCatmull(int repeats = 0) => createCatmull(repeats);
 
-        private void createCatmull(int repeats = 0)
+        private Drawable createCatmull(int repeats = 0)
         {
             var repeatSamples = new List<List<HitSampleInfo>>();
             for (int i = 0; i < repeats; i++)
@@ -267,7 +279,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                 NodeSamples = repeatSamples
             };
 
-            addSlider(slider, 3, 1);
+            return createDrawable(slider, 3, 1);
         }
 
         private List<List<HitSampleInfo>> createEmptySamples(int repeats)
@@ -278,7 +290,7 @@ namespace osu.Game.Rulesets.Osu.Tests
             return repeatSamples;
         }
 
-        private void addSlider(Slider slider, float circleSize, double speedMultiplier)
+        private Drawable createDrawable(Slider slider, float circleSize, double speedMultiplier)
         {
             var cpi = new ControlPointInfo();
             cpi.DifficultyPoints.Add(new DifficultyControlPoint { SpeedMultiplier = speedMultiplier });
@@ -296,7 +308,7 @@ namespace osu.Game.Rulesets.Osu.Tests
 
             drawable.OnNewResult += onNewResult;
 
-            Add(drawable);
+            return drawable;
         }
 
         private float judgementOffsetDirection = 1;

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

@@ -4,7 +4,7 @@
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.14.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />
   </ItemGroup>
   <PropertyGroup Label="Project">

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

@@ -13,6 +13,8 @@ using osu.Game.Rulesets.Osu.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Osu.Difficulty.Skills;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.Scoring;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Osu.Difficulty
 {
@@ -34,8 +36,11 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             double speedRating = Math.Sqrt(skills[1].DifficultyValue()) * difficulty_multiplier;
             double starRating = aimRating + speedRating + Math.Abs(aimRating - speedRating) / 2;
 
+            HitWindows hitWindows = new OsuHitWindows();
+            hitWindows.SetDifficulty(beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty);
+
             // Todo: These int casts are temporary to achieve 1:1 results with osu!stable, and should be removed in the future
-            double hitWindowGreat = (int)(beatmap.HitObjects.First().HitWindows.Great / 2) / clockRate;
+            double hitWindowGreat = (int)(hitWindows.WindowFor(HitResult.Great)) / clockRate;
             double preempt = (int)BeatmapDifficulty.DifficultyRange(beatmap.BeatmapInfo.BaseDifficulty.ApproachRate, 1800, 1200, 450) / clockRate;
 
             int maxCombo = beatmap.HitObjects.Count;

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

@@ -12,7 +12,7 @@ namespace osu.Game.Rulesets.Osu.Edit
 {
     public class DrawableOsuEditRuleset : DrawableOsuRuleset
     {
-        public DrawableOsuEditRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        public DrawableOsuEditRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
             : base(ruleset, beatmap, mods)
         {
         }

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

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
         }
 
-        protected override DrawableRuleset<OsuHitObject> CreateDrawableRuleset(Ruleset ruleset, WorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
+        protected override DrawableRuleset<OsuHitObject> CreateDrawableRuleset(Ruleset ruleset, IWorkingBeatmap beatmap, IReadOnlyList<Mod> mods)
             => new DrawableOsuEditRuleset(ruleset, beatmap, mods);
 
         protected override IReadOnlyList<HitObjectCompositionTool> CompositionTools => new HitObjectCompositionTool[]

osu.Game.Rulesets.Osu/Judgements/OsuJudgementResult.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Objects;
 
 namespace osu.Game.Rulesets.Osu.Judgements
 {
@@ -9,8 +10,8 @@ namespace osu.Game.Rulesets.Osu.Judgements
     {
         public ComboResult ComboType;
 
-        public OsuJudgementResult(Judgement judgement)
+        public OsuJudgementResult(HitObject hitObject, Judgement judgement)
-            : base(judgement)
+            : base(hitObject, judgement)
         {
         }
     }

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

@@ -188,7 +188,7 @@ namespace osu.Game.Rulesets.Osu.Mods
                 [BackgroundDependencyLoader]
                 private void load(TextureStore textures)
                 {
-                    Texture = textures.Get("Play/osu/blinds-panel");
+                    Texture = textures.Get("Gameplay/osu/blinds-panel");
                 }
             }
         }

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

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects.Types;
@@ -38,7 +39,12 @@ namespace osu.Game.Rulesets.Osu.Mods
                 if ((osuHit.HitObject is IHasEndTime hasEnd && time > hasEnd.EndTime) || osuHit.IsHit)
                     continue;
 
-                requiresHit |= osuHit is DrawableHitCircle && osuHit.IsHovered && osuHit.HitObject.HitWindows.CanBeHit(relativetime);
+                if (osuHit is DrawableHitCircle && osuHit.IsHovered)
+                {
+                    Debug.Assert(osuHit.HitObject.HitWindows != null);
+                    requiresHit |= osuHit.HitObject.HitWindows.CanBeHit(relativetime);
+                }
+
                 requiresHold |= (osuHit is DrawableSlider slider && (slider.Ball.IsHovered || osuHit.IsHovered)) || osuHit is DrawableSpinner;
             }
 

osu.Game.Rulesets.Osu/Objects/Drawables/Connections/FollowPoint.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
         {
             Origin = Anchor.Centre;
 
-            Child = new SkinnableDrawable("Play/osu/followpoint", _ => new Container
+            Child = new SkinnableDrawable(new OsuSkinComponent(OsuSkinComponents.FollowPoint), _ => new Container
             {
                 Masking = true,
                 AutoSizeAxes = Axes.Both,
@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
                 Child = new Box
                 {
                     Size = new Vector2(width),
-                    Blending = BlendingMode.Additive,
+                    Blending = BlendingParameters.Additive,
                     Origin = Anchor.Centre,
                     Anchor = Anchor.Centre,
                     Alpha = 0.5f,

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

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Diagnostics;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -9,8 +10,8 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Bindings;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
-using osuTK;
 using osu.Game.Rulesets.Scoring;
+using osuTK;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables
@@ -29,6 +30,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         private readonly HitArea hitArea;
 
+        private readonly SkinnableDrawable mainContent;
+
         public DrawableHitCircle(HitCircle h)
             : base(h)
         {
@@ -56,7 +59,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                                 return true;
                             },
                         },
-                        new SkinnableDrawable("Play/osu/hitcircle", _ => new MainCirclePiece(HitObject.IndexInCurrentCombo)),
+                        mainContent = new SkinnableDrawable(new OsuSkinComponent(OsuSkinComponents.HitCircle), _ => new MainCirclePiece(HitObject.IndexInCurrentCombo)),
                         ApproachCircle = new ApproachCircle
                         {
                             Alpha = 0,
@@ -83,8 +86,30 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             AccentColour.BindValueChanged(accent => ApproachCircle.Colour = accent.NewValue, true);
         }
 
+        public override double LifetimeStart
+        {
+            get => base.LifetimeStart;
+            set
+            {
+                base.LifetimeStart = value;
+                ApproachCircle.LifetimeStart = value;
+            }
+        }
+
+        public override double LifetimeEnd
+        {
+            get => base.LifetimeEnd;
+            set
+            {
+                base.LifetimeEnd = value;
+                ApproachCircle.LifetimeEnd = value;
+            }
+        }
+
         protected override void CheckForResult(bool userTriggered, double timeOffset)
         {
+            Debug.Assert(HitObject.HitWindows != null);
+
             if (!userTriggered)
             {
                 if (!HitObject.HitWindows.CanBeHit(timeOffset))
@@ -97,7 +122,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
             if (result == HitResult.None)
             {
-                Shake(Math.Abs(timeOffset) - HitObject.HitWindows.HalfWindowFor(HitResult.Miss));
+                Shake(Math.Abs(timeOffset) - HitObject.HitWindows.WindowFor(HitResult.Miss));
                 return;
             }
 
@@ -108,6 +133,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         {
             base.UpdateInitialTransforms();
 
+            mainContent.FadeInFromZero(HitObject.TimeFadeIn);
+
             ApproachCircle.FadeIn(Math.Min(HitObject.TimeFadeIn * 2, HitObject.TimePreempt));
             ApproachCircle.ScaleTo(1f, HitObject.TimePreempt);
             ApproachCircle.Expire(true);
@@ -115,6 +142,10 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         protected override void UpdateStateTransforms(ArmedState state)
         {
+            base.UpdateStateTransforms(state);
+
+            Debug.Assert(HitObject.HitWindows != null);
+
             switch (state)
             {
                 case ArmedState.Idle:
@@ -123,22 +154,18 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                     Expire(true);
 
                     hitArea.HitAction = null;
-
-                    // override lifetime end as FadeIn may have been changed externally, causing out expiration to be too early.
-                    LifetimeEnd = HitObject.StartTime + HitObject.HitWindows.HalfWindowFor(HitResult.Miss);
                     break;
 
                 case ArmedState.Miss:
                     ApproachCircle.FadeOut(50);
                     this.FadeOut(100);
-                    Expire();
                     break;
 
                 case ArmedState.Hit:
                     ApproachCircle.FadeOut(50);
 
                     // todo: temporary / arbitrary
-                    this.Delay(800).Expire();
+                    this.Delay(800).FadeOut();
                     break;
             }
         }

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

@@ -36,13 +36,24 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         protected sealed override double InitialLifetimeOffset => HitObject.TimePreempt;
 
-        protected override void UpdateInitialTransforms() => this.FadeIn(HitObject.TimeFadeIn);
-
         private OsuInputManager osuActionInputManager;
         internal OsuInputManager OsuActionInputManager => osuActionInputManager ?? (osuActionInputManager = GetContainingInputManager() as OsuInputManager);
 
         protected virtual void Shake(double maximumLength) => shakeContainer.Shake(maximumLength);
 
-        protected override JudgementResult CreateResult(Judgement judgement) => new OsuJudgementResult(judgement);
+        protected override void UpdateStateTransforms(ArmedState state)
+        {
+            base.UpdateStateTransforms(state);
+
+            switch (state)
+            {
+                case ArmedState.Idle:
+                    // Manually set to reduce the number of future alive objects to a bare minimum.
+                    LifetimeStart = HitObject.StartTime - HitObject.TimePreempt;
+                    break;
+            }
+        }
+
+        protected override JudgementResult CreateResult(Judgement judgement) => new OsuJudgementResult(HitObject, judgement);
     }
 }

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

@@ -9,8 +9,8 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.MathUtils;
 using osu.Game.Rulesets.Objects.Drawables;
-using osuTK;
 using osu.Game.Rulesets.Scoring;
+using osuTK;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables
@@ -32,10 +32,10 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
             Size = new Vector2(OsuHitObject.OBJECT_RADIUS * 2);
 
-            Blending = BlendingMode.Additive;
+            Blending = BlendingParameters.Additive;
             Origin = Anchor.Centre;
 
-            InternalChild = scaleContainer = new SkinnableDrawable("Play/osu/reversearrow", _ => new SpriteIcon
+            InternalChild = scaleContainer = new SkinnableDrawable(new OsuSkinComponent(OsuSkinComponents.ReverseArrow), _ => new SpriteIcon
             {
                 RelativeSizeAxes = Axes.Both,
                 Icon = FontAwesome.Solid.ChevronRight,
@@ -74,6 +74,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         protected override void UpdateStateTransforms(ArmedState state)
         {
+            base.UpdateStateTransforms(state);
+
             switch (state)
             {
                 case ArmedState.Idle:

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

@@ -12,6 +12,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Osu.Configuration;
+using osu.Game.Rulesets.Osu.Skinning;
 using osu.Game.Rulesets.Scoring;
 using osuTK.Graphics;
 using osu.Game.Skinning;
@@ -93,6 +94,13 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             }
         }
 
+        protected override void UpdateInitialTransforms()
+        {
+            base.UpdateInitialTransforms();
+
+            Body.FadeInFromZero(HitObject.TimeFadeIn);
+        }
+
         [BackgroundDependencyLoader]
         private void load()
         {
@@ -159,12 +167,12 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         {
             base.SkinChanged(skin, allowFallback);
 
-            Body.BorderSize = skin.GetValue<SkinConfiguration, float?>(s => s.SliderBorderSize) ?? SliderBody.DEFAULT_BORDER_SIZE;
+            Body.BorderSize = skin.GetConfig<OsuSkinConfiguration, float>(OsuSkinConfiguration.SliderBorderSize)?.Value ?? SliderBody.DEFAULT_BORDER_SIZE;
-            sliderPathRadius = skin.GetValue<SkinConfiguration, float?>(s => s.SliderPathRadius) ?? OsuHitObject.OBJECT_RADIUS;
+            sliderPathRadius = skin.GetConfig<OsuSkinConfiguration, float>(OsuSkinConfiguration.SliderPathRadius)?.Value ?? OsuHitObject.OBJECT_RADIUS;
             updatePathRadius();
 
-            Body.AccentColour = skin.GetValue<SkinConfiguration, Color4?>(s => s.CustomColours.ContainsKey("SliderTrackOverride") ? s.CustomColours["SliderTrackOverride"] : (Color4?)null) ?? AccentColour.Value;
+            Body.AccentColour = skin.GetConfig<OsuSkinColour, Color4>(OsuSkinColour.SliderTrackOverride)?.Value ?? AccentColour.Value;
-            Body.BorderColour = skin.GetValue<SkinConfiguration, Color4?>(s => s.CustomColours.ContainsKey("SliderBorder") ? s.CustomColours["SliderBorder"] : (Color4?)null) ?? Color4.White;
+            Body.BorderColour = skin.GetConfig<OsuSkinColour, Color4>(OsuSkinColour.SliderBorder)?.Value ?? Color4.White;
         }
 
         private void updatePathRadius() => Body.PathRadius = slider.Scale * sliderPathRadius;
@@ -194,6 +202,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         protected override void UpdateStateTransforms(ArmedState state)
         {
+            base.UpdateStateTransforms(state);
+
             Ball.FadeIn();
             Ball.ScaleTo(HitObject.Scale);
 
@@ -211,10 +221,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                         break;
                 }
 
-                this.FadeOut(fade_out_time, Easing.OutQuint).Expire();
+                this.FadeOut(fade_out_time, Easing.OutQuint);
             }
-
-            Expire(true);
         }
 
         public Drawable ProxiedLayer => HeadCircle.ApproachCircle;

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

@@ -8,9 +8,9 @@ using osu.Game.Rulesets.Objects.Drawables;
 using osuTK;
 using osuTK.Graphics;
 using osu.Framework.Graphics.Shapes;
-using osu.Game.Rulesets.Scoring;
 using osu.Game.Skinning;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
@@ -32,7 +32,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             Size = new Vector2(OsuHitObject.OBJECT_RADIUS * 2);
             Origin = Anchor.Centre;
 
-            InternalChild = scaleContainer = new SkinnableDrawable("Play/osu/sliderscorepoint", _ => new CircularContainer
+            InternalChild = scaleContainer = new SkinnableDrawable(new OsuSkinComponent(OsuSkinComponents.SliderScorePoint), _ => new CircularContainer
             {
                 Masking = true,
                 Origin = Anchor.Centre,
@@ -75,6 +75,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         protected override void UpdateStateTransforms(ArmedState state)
         {
+            base.UpdateStateTransforms(state);
+
             switch (state)
             {
                 case ArmedState.Idle:

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

@@ -13,8 +13,8 @@ using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics.Sprites;
-using osu.Game.Screens.Ranking;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Screens.Ranking;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
@@ -215,14 +215,12 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         protected override void UpdateStateTransforms(ArmedState state)
         {
+            base.UpdateStateTransforms(state);
+
             var sequence = this.Delay(Spinner.Duration).FadeOut(160);
 
             switch (state)
             {
-                case ArmedState.Idle:
-                    Expire(true);
-                    break;
-
                 case ArmedState.Hit:
                     sequence.ScaleTo(Scale * 1.2f, 320, Easing.Out);
                     break;
@@ -231,8 +229,6 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                     sequence.ScaleTo(Scale * 0.8f, 320, Easing.In);
                     break;
             }
-
-            Expire();
         }
     }
 }

osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/ApproachCircle.cs

@@ -31,13 +31,13 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
         private class SkinnableApproachCircle : SkinnableSprite
         {
             public SkinnableApproachCircle()
-                : base("Play/osu/approachcircle")
+                : base("Gameplay/osu/approachcircle")
             {
             }
 
-            protected override Drawable CreateDefault(string name)
+            protected override Drawable CreateDefault(ISkinComponent component)
             {
-                var drawable = base.CreateDefault(name);
+                var drawable = base.CreateDefault(component);
 
                 // account for the sprite being used for the default approach circle being taken from stable,
                 // when hitcircles have 5px padding on each size. this should be removed if we update the sprite.

osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/CirclePiece.cs

@@ -31,12 +31,12 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
-                    Texture = textures.Get(@"Play/osu/disc"),
+                    Texture = textures.Get(@"Gameplay/osu/disc"),
                 },
                 new TrianglesPiece
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Blending = BlendingMode.Additive,
+                    Blending = BlendingParameters.Additive,
                     Alpha = 0.5f,
                 }
             };

osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/ExplodePiece.cs

@@ -3,7 +3,6 @@
 
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Game.Skinning;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
@@ -17,15 +16,15 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
             Anchor = Anchor.Centre;
             Origin = Anchor.Centre;
 
-            Blending = BlendingMode.Additive;
+            Blending = BlendingParameters.Additive;
             Alpha = 0;
 
-            Child = new SkinnableDrawable("Play/osu/hitcircle-explode", _ => new TrianglesPiece
+            Child = new TrianglesPiece
             {
-                Blending = BlendingMode.Additive,
+                Blending = BlendingParameters.Additive,
                 RelativeSizeAxes = Axes.Both,
                 Alpha = 0.2f,
-            }, s => s.GetTexture("Play/osu/hitcircle") == null);
+            };
         }
     }
 }