Merge branch 'master' of https://github.com/ppy/osu into tourney-asset-refactor

Gemfile.lock

@@ -5,6 +5,22 @@ GEM
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     atomos (0.1.3)
+    aws-eventstream (1.1.0)
+    aws-partitions (1.329.0)
+    aws-sdk-core (3.99.2)
+      aws-eventstream (~> 1, >= 1.0.2)
+      aws-partitions (~> 1, >= 1.239.0)
+      aws-sigv4 (~> 1.1)
+      jmespath (~> 1.0)
+    aws-sdk-kms (1.34.1)
+      aws-sdk-core (~> 3, >= 3.99.0)
+      aws-sigv4 (~> 1.1)
+    aws-sdk-s3 (1.68.1)
+      aws-sdk-core (~> 3, >= 3.99.0)
+      aws-sdk-kms (~> 1)
+      aws-sigv4 (~> 1.1)
+    aws-sigv4 (1.1.4)
+      aws-eventstream (~> 1.0, >= 1.0.2)
     babosa (1.0.3)
     claide (1.0.3)
     colored (1.2)
@@ -13,23 +29,24 @@ GEM
       highline (~> 1.7.2)
     declarative (0.0.10)
     declarative-option (0.1.0)
-    digest-crc (0.4.1)
+    digest-crc (0.5.1)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.7.5)
     emoji_regex (1.0.1)
-    excon (0.71.1)
+    excon (0.74.0)
-    faraday (0.17.3)
+    faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.6)
       faraday (>= 0.7.4)
       http-cookie (~> 1.0.0)
-    faraday_middleware (0.13.1)
+    faraday_middleware (1.0.0)
-      faraday (>= 0.7.4, < 1.0)
+      faraday (~> 1.0)
     fastimage (2.1.7)
-    fastlane (2.140.0)
+    fastlane (2.149.1)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.3, < 3.0.0)
+      aws-sdk-s3 (~> 1.0)
       babosa (>= 1.0.2, < 2.0.0)
       bundler (>= 1.12.0, < 3.0.0)
       colored
@@ -37,12 +54,12 @@ GEM
       dotenv (>= 2.1.1, < 3.0.0)
       emoji_regex (>= 0.1, < 2.0)
       excon (>= 0.71.0, < 1.0.0)
-      faraday (~> 0.17)
+      faraday (>= 0.17, < 2.0)
       faraday-cookie_jar (~> 0.0.6)
-      faraday_middleware (~> 0.13.1)
+      faraday_middleware (>= 0.13.1, < 2.0)
       fastimage (>= 2.1.0, < 3.0.0)
       gh_inspector (>= 1.1.2, < 2.0.0)
-      google-api-client (>= 0.29.2, < 0.37.0)
+      google-api-client (>= 0.37.0, < 0.39.0)
       google-cloud-storage (>= 1.15.0, < 2.0.0)
       highline (>= 1.7.2, < 2.0.0)
       json (< 3.0.0)
@@ -69,7 +86,7 @@ GEM
       souyuz (= 0.9.1)
     fastlane-plugin-xamarin (0.6.3)
     gh_inspector (1.1.3)
-    google-api-client (0.36.4)
+    google-api-client (0.38.0)
       addressable (~> 2.5, >= 2.5.1)
       googleauth (~> 0.9)
       httpclient (>= 2.8.1, < 3.0)
@@ -80,27 +97,28 @@ GEM
     google-cloud-core (1.5.0)
       google-cloud-env (~> 1.0)
       google-cloud-errors (~> 1.0)
-    google-cloud-env (1.3.0)
+    google-cloud-env (1.3.2)
-      faraday (~> 0.11)
+      faraday (>= 0.17.3, < 2.0)
-    google-cloud-errors (1.0.0)
+    google-cloud-errors (1.0.1)
-    google-cloud-storage (1.25.1)
+    google-cloud-storage (1.26.2)
       addressable (~> 2.5)
       digest-crc (~> 0.4)
       google-api-client (~> 0.33)
       google-cloud-core (~> 1.2)
       googleauth (~> 0.9)
       mini_mime (~> 1.0)
-    googleauth (0.10.0)
+    googleauth (0.12.0)
-      faraday (~> 0.12)
+      faraday (>= 0.17.3, < 2.0)
       jwt (>= 1.4, < 3.0)
       memoist (~> 0.16)
       multi_json (~> 1.11)
       os (>= 0.9, < 2.0)
-      signet (~> 0.12)
+      signet (~> 0.14)
     highline (1.7.10)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     httpclient (2.8.3)
+    jmespath (1.4.0)
     json (2.3.0)
     jwt (2.1.0)
     memoist (0.16.2)
@@ -114,7 +132,7 @@ GEM
     naturally (2.2.0)
     nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
-    os (1.0.1)
+    os (1.1.0)
     plist (3.5.0)
     public_suffix (2.0.5)
     representable (3.0.4)
@@ -125,12 +143,12 @@ GEM
     rouge (2.0.7)
     rubyzip (1.3.0)
     security (0.1.3)
-    signet (0.12.0)
+    signet (0.14.0)
       addressable (~> 2.3)
-      faraday (~> 0.9)
+      faraday (>= 0.17.3, < 2.0)
       jwt (>= 1.5, < 3.0)
       multi_json (~> 1.10)
-    simctl (1.6.7)
+    simctl (1.6.8)
       CFPropertyList
       naturally
     slack-notifier (2.3.2)
@@ -141,17 +159,17 @@ GEM
     terminal-notifier (2.0.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    tty-cursor (0.7.0)
+    tty-cursor (0.7.1)
-    tty-screen (0.7.0)
+    tty-screen (0.8.0)
-    tty-spinner (0.9.2)
+    tty-spinner (0.9.3)
       tty-cursor (~> 0.7)
     uber (0.1.0)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.6)
+    unf_ext (0.0.7.7)
-    unicode-display_width (1.6.1)
+    unicode-display_width (1.7.0)
     word_wrap (1.0.0)
-    xcodeproj (1.14.0)
+    xcodeproj (1.16.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)

global.json

@@ -5,6 +5,6 @@
     "version": "3.1.100"
   },
   "msbuild-sdks": {
-    "Microsoft.Build.Traversal": "2.0.48"
+    "Microsoft.Build.Traversal": "2.0.50"
   }
 }

osu.Android.props

@@ -52,6 +52,6 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="ppy.osu.Game.Resources" Version="2020.602.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2020.609.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2020.619.0" />
   </ItemGroup>
 </Project>

osu.Android/OsuGameAndroid.cs

@@ -3,6 +3,7 @@
 
 using System;
 using Android.App;
+using Android.OS;
 using osu.Game;
 using osu.Game.Updater;
 
@@ -18,9 +19,32 @@ namespace osu.Android
 
                 try
                 {
-                    // todo: needs checking before play store redeploy.
+                    // We store the osu! build number in the "VersionCode" field to better support google play releases.
-                    string versionName = packageInfo.VersionName;
+                    // If we were to use the main build number, it would require a new submission each time (similar to TestFlight).
-                    // undo play store version garbling
+                    // In order to do this, we should split it up and pad the numbers to still ensure sequential increase over time.
+                    //
+                    // We also need to be aware that older SDK versions store this as a 32bit int.
+                    //
+                    // Basic conversion format (as done in Fastfile): 2020.606.0 -> 202006060
+
+                    // https://stackoverflow.com/questions/52977079/android-sdk-28-versioncode-in-packageinfo-has-been-deprecated
+                    string versionName = string.Empty;
+
+                    if (Build.VERSION.SdkInt >= BuildVersionCodes.P)
+                    {
+                        versionName = packageInfo.LongVersionCode.ToString();
+                        // ensure we only read the trailing portion of long (the part we are interested in).
+                        versionName = versionName.Substring(versionName.Length - 9);
+                    }
+                    else
+                    {
+#pragma warning disable CS0618 // Type or member is obsolete
+                        // this is required else older SDKs will report missing method exception.
+                        versionName = packageInfo.VersionCode.ToString();
+#pragma warning restore CS0618 // Type or member is obsolete
+                    }
+
+                    // undo play store version garbling (as mentioned above).
                     return new Version(int.Parse(versionName.Substring(0, 4)), int.Parse(versionName.Substring(4, 4)), int.Parse(versionName.Substring(8, 1)));
                 }
                 catch

osu.Desktop/OsuGameDesktop.cs

@@ -10,7 +10,6 @@ using Microsoft.Win32;
 using osu.Desktop.Overlays;
 using osu.Framework.Platform;
 using osu.Game;
-using osuTK.Input;
 using osu.Desktop.Updater;
 using osu.Framework;
 using osu.Framework.Logging;
@@ -122,21 +121,27 @@ namespace osu.Desktop
         {
             base.SetHost(host);
 
-            if (host.Window is DesktopGameWindow desktopWindow)
+            switch (host.Window)
             {
-                desktopWindow.CursorState |= CursorState.Hidden;
+                // Legacy osuTK DesktopGameWindow
+                case DesktopGameWindow desktopGameWindow:
+                    desktopGameWindow.CursorState |= CursorState.Hidden;
+                    desktopGameWindow.SetIconFromStream(Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico"));
+                    desktopGameWindow.Title = Name;
+                    desktopGameWindow.FileDrop += (_, e) => fileDrop(e.FileNames);
+                    break;
 
-                desktopWindow.SetIconFromStream(Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico"));
+                // SDL2 DesktopWindow
+                case DesktopWindow desktopWindow:
+                    desktopWindow.CursorState.Value |= CursorState.Hidden;
                     desktopWindow.Title = Name;
-
+                    desktopWindow.DragDrop += f => fileDrop(new[] { f });
-                desktopWindow.FileDrop += fileDrop;
+                    break;
             }
         }
 
-        private void fileDrop(object sender, FileDropEventArgs e)
+        private void fileDrop(string[] filePaths)
         {
-            var filePaths = e.FileNames;
-
             var firstExtension = Path.GetExtension(filePaths.First());
 
             if (filePaths.Any(f => Path.GetExtension(f) != firstExtension)) return;

osu.Desktop/Updater/SquirrelUpdateManager.cs

@@ -30,18 +30,16 @@ namespace osu.Desktop.Updater
         private static readonly Logger logger = Logger.GetLogger("updater");
 
         [BackgroundDependencyLoader]
-        private void load(NotificationOverlay notification, OsuGameBase game)
+        private void load(NotificationOverlay notification)
         {
             notificationOverlay = notification;
 
-            if (game.IsDeployedBuild)
-            {
             Splat.Locator.CurrentMutable.Register(() => new SquirrelLogger(), typeof(Splat.ILogger));
-                Schedule(() => Task.Run(() => checkForUpdateAsync()));
-            }
         }
 
-        private async void checkForUpdateAsync(bool useDeltaPatching = true, UpdateProgressNotification notification = null)
+        protected override async Task PerformUpdateCheck() => await checkForUpdateAsync();
+
+        private async Task checkForUpdateAsync(bool useDeltaPatching = true, UpdateProgressNotification notification = null)
         {
             // should we schedule a retry on completion of this check?
             bool scheduleRecheck = true;
@@ -83,7 +81,7 @@ namespace osu.Desktop.Updater
 
                         // could fail if deltas are unavailable for full update path (https://github.com/Squirrel/Squirrel.Windows/issues/959)
                         // try again without deltas.
-                        checkForUpdateAsync(false, notification);
+                        await checkForUpdateAsync(false, notification);
                         scheduleRecheck = false;
                     }
                     else
@@ -102,7 +100,7 @@ namespace osu.Desktop.Updater
                 if (scheduleRecheck)
                 {
                     // check again in 30 minutes.
-                    Scheduler.AddDelayed(() => checkForUpdateAsync(), 60000 * 30);
+                    Scheduler.AddDelayed(async () => await checkForUpdateAsync(), 60000 * 30);
                 }
             }
         }

osu.Desktop/osu.Desktop.csproj

@@ -30,6 +30,10 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.2.6" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="4.7.0" />
     <PackageReference Include="DiscordRichPresence" Version="1.0.150" />
+    <!-- .NET 3.1 SDK seems to cause issues with a runtime specification. This will likely be resolved in .NET 5. -->
+    <PackageReference Include="System.IO.FileSystem.Primitives" Version="4.3.0" />
+    <PackageReference Include="System.Runtime.Handles" Version="4.3.0" />
+    <PackageReference Include="System.Runtime.InteropServices" Version="4.3.0" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="lazer.ico" />

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

@@ -17,7 +17,8 @@ namespace osu.Game.Rulesets.Catch.Tests
         {
             var store = new NamespacedResourceStore<byte[]>(new DllResourceStore(GetType().Assembly), "Resources/special-skin");
             var rawSkin = new TestLegacySkin(new SkinInfo { Name = "special-skin" }, store);
-            var skin = new CatchLegacySkinTransformer(rawSkin);
+            var skinSource = new SkinProvidingContainer(rawSkin);
+            var skin = new CatchLegacySkinTransformer(skinSource);
 
             Assert.AreEqual(new Color4(232, 185, 35, 255), skin.GetConfig<CatchSkinColour, Color4>(CatchSkinColour.HyperDash)?.Value);
             Assert.AreEqual(new Color4(232, 74, 35, 255), skin.GetConfig<CatchSkinColour, Color4>(CatchSkinColour.HyperDashAfterImage)?.Value);

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

@@ -13,8 +13,10 @@ namespace osu.Game.Rulesets.Catch.Tests.Mods
 {
     public class TestSceneCatchModPerfect : ModPerfectTestScene
     {
+        protected override Ruleset CreatePlayerRuleset() => new CatchRuleset();
+
         public TestSceneCatchModPerfect()
-            : base(new CatchRuleset(), new CatchModPerfect())
+            : base(new CatchModPerfect())
         {
         }
 

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

@@ -12,13 +12,8 @@ using osuTK;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
-    public class TestSceneAutoJuiceStream : PlayerTestScene
+    public class TestSceneAutoJuiceStream : TestSceneCatchPlayer
     {
-        public TestSceneAutoJuiceStream()
-            : base(new CatchRuleset())
-        {
-        }
-
         protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
         {
             var beatmap = new Beatmap

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

@@ -4,18 +4,12 @@
 using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
-using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
     [TestFixture]
-    public class TestSceneBananaShower : PlayerTestScene
+    public class TestSceneBananaShower : TestSceneCatchPlayer
     {
-        public TestSceneBananaShower()
-            : base(new CatchRuleset())
-        {
-        }
-
         [Test]
         public void TestBananaShower()
         {

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

@@ -9,9 +9,6 @@ namespace osu.Game.Rulesets.Catch.Tests
     [TestFixture]
     public class TestSceneCatchPlayer : PlayerTestScene
     {
-        public TestSceneCatchPlayer()
+        protected override Ruleset CreatePlayerRuleset() => new CatchRuleset();
-            : base(new CatchRuleset())
-        {
-        }
     }
 }

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

@@ -4,18 +4,12 @@
 using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
-using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
     [TestFixture]
-    public class TestSceneCatchStacker : PlayerTestScene
+    public class TestSceneCatchStacker : TestSceneCatchPlayer
     {
-        public TestSceneCatchStacker()
-            : base(new CatchRuleset())
-        {
-        }
-
         protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
         {
             var beatmap = new Beatmap

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

@@ -9,19 +9,13 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Objects;
-using osu.Game.Tests.Visual;
 using osuTK;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
     [TestFixture]
-    public class TestSceneHyperDash : PlayerTestScene
+    public class TestSceneHyperDash : TestSceneCatchPlayer
     {
-        public TestSceneHyperDash()
-            : base(new CatchRuleset())
-        {
-        }
-
         protected override bool Autoplay => true;
 
         [Test]

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

@@ -7,18 +7,12 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
-using osu.Game.Tests.Visual;
 using osuTK;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
-    public class TestSceneJuiceStream : PlayerTestScene
+    public class TestSceneJuiceStream : TestSceneCatchPlayer
     {
-        public TestSceneJuiceStream()
-            : base(new CatchRuleset())
-        {
-        }
-
         [Test]
         public void TestJuiceStreamEndingCombo()
         {

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

@@ -2,26 +2,21 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using Humanizer;
-using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Textures;
-using osu.Game.Audio;
 using osu.Game.Skinning;
 using osuTK;
 
 namespace osu.Game.Rulesets.Catch.Skinning
 {
-    public class CatchLegacySkinTransformer : ISkin
+    public class CatchLegacySkinTransformer : LegacySkinTransformer
     {
-        private readonly ISkin source;
+        public CatchLegacySkinTransformer(ISkinSource source)
-
+            : base(source)
-        public CatchLegacySkinTransformer(ISkin source)
         {
-            this.source = source;
         }
 
-        public Drawable GetDrawableComponent(ISkinComponent component)
+        public override Drawable GetDrawableComponent(ISkinComponent component)
         {
             if (!(component is CatchSkinComponent catchSkinComponent))
                 return null;
@@ -61,19 +56,15 @@ namespace osu.Game.Rulesets.Catch.Skinning
             return null;
         }
 
-        public Texture GetTexture(string componentName) => source.GetTexture(componentName);
+        public override IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
-
-        public SampleChannel GetSample(ISampleInfo sample) => source.GetSample(sample);
-
-        public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
         {
             switch (lookup)
             {
                 case CatchSkinColour colour:
-                    return source.GetConfig<SkinCustomColourLookup, TValue>(new SkinCustomColourLookup(colour));
+                    return Source.GetConfig<SkinCustomColourLookup, TValue>(new SkinCustomColourLookup(colour));
             }
 
-            return source.GetConfig<TLookup, TValue>(lookup);
+            return Source.GetConfig<TLookup, TValue>(lookup);
         }
     }
 }

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

@@ -10,8 +10,10 @@ namespace osu.Game.Rulesets.Mania.Tests.Mods
 {
     public class TestSceneManiaModPerfect : ModPerfectTestScene
     {
+        protected override Ruleset CreatePlayerRuleset() => new ManiaRuleset();
+
         public TestSceneManiaModPerfect()
-            : base(new ManiaRuleset(), new ManiaModPerfect())
+            : base(new ManiaModPerfect())
         {
         }
 

osu.Game.Rulesets.Mania.Tests/Resources/special-skin/skin.ini

@@ -1,6 +1,12 @@
 [General]
-Version: 2.4
+Version: 2.5
 
 [Mania]
 Keys: 4
 ColumnLineWidth: 3,1,3,1,1
+Hit0: mania/hit0
+Hit50: mania/hit50
+Hit100: mania/hit100
+Hit200: mania/hit200
+Hit300: mania/hit300
+Hit300g: mania/hit300g

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

@@ -6,6 +6,7 @@ using System.Linq;
 using osu.Framework.Extensions;
 using osu.Framework.Graphics;
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mania.Scoring;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
@@ -16,7 +17,11 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
     {
         public TestSceneDrawableJudgement()
         {
+            var hitWindows = new ManiaHitWindows();
+
             foreach (HitResult result in Enum.GetValues(typeof(HitResult)).OfType<HitResult>().Skip(1))
+            {
+                if (hitWindows.IsHitResultAllowed(result))
                 {
                     AddStep("Show " + result.GetDescription(), () => SetContents(() =>
                         new DrawableManiaJudgement(new JudgementResult(new HitObject(), new Judgement()) { Type = result }, null)
@@ -28,3 +33,4 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
             }
         }
     }
+}

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

@@ -15,8 +15,9 @@ namespace osu.Game.Rulesets.Mania.Tests
     {
         private readonly Bindable<ManiaScrollingDirection> direction = new Bindable<ManiaScrollingDirection>();
 
+        protected override Ruleset CreateEditorRuleset() => new ManiaRuleset();
+
         public TestSceneEditor()
-            : base(new ManiaRuleset())
         {
             AddStep("upwards scroll", () => direction.Value = ManiaScrollingDirection.Up);
             AddStep("downwards scroll", () => direction.Value = ManiaScrollingDirection.Down);

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

@@ -5,11 +5,8 @@ using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Mania.Tests
 {
-    public class TestScenePlayer : PlayerTestScene
+    public class TestSceneManiaPlayer : PlayerTestScene
-    {
-        public TestScenePlayer()
-            : base(new ManiaRuleset())
     {
-        }
+        protected override Ruleset CreatePlayerRuleset() => new ManiaRuleset();
     }
 }

osu.Game.Rulesets.Mania/Judgements/HoldNoteTickJudgement.cs

@@ -7,8 +7,6 @@ namespace osu.Game.Rulesets.Mania.Judgements
 {
     public class HoldNoteTickJudgement : ManiaJudgement
     {
-        public override bool AffectsCombo => false;
-
         protected override int NumericResultFor(HitResult result) => 20;
 
         protected override double HealthIncreaseFor(HitResult result)

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -44,6 +44,8 @@ namespace osu.Game.Rulesets.Mania
 
         public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor();
 
+        public override HealthProcessor CreateHealthProcessor(double drainStartTime) => new DrainingHealthProcessor(drainStartTime, 0.2);
+
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new ManiaBeatmapConverter(beatmap, this);
 
         public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new ManiaPerformanceCalculator(this, beatmap, score);

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

@@ -28,7 +28,7 @@ namespace osu.Game.Rulesets.Mania.Skinning
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin, IScrollingInfo scrollingInfo, DrawableHitObject drawableObject)
         {
-            string imageName = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.HoldNoteBodyImage)?.Value
+            string imageName = GetColumnSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.HoldNoteBodyImage)?.Value
                                ?? $"mania-note{FallbackColumnIndex}L";
 
             sprite = skin.GetAnimation(imageName, true, true).With(d =>

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

@@ -32,28 +32,28 @@ namespace osu.Game.Rulesets.Mania.Skinning
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin, IScrollingInfo scrollingInfo)
         {
-            string lightImage = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.LightImage, 0)?.Value
+            string lightImage = skin.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.LightImage)?.Value
                                 ?? "mania-stage-light";
 
-            float leftLineWidth = GetManiaSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.LeftLineWidth)
+            float leftLineWidth = GetColumnSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.LeftLineWidth)
                 ?.Value ?? 1;
-            float rightLineWidth = GetManiaSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.RightLineWidth)
+            float rightLineWidth = GetColumnSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.RightLineWidth)
                 ?.Value ?? 1;
 
             bool hasLeftLine = leftLineWidth > 0;
             bool hasRightLine = rightLineWidth > 0 && skin.GetConfig<LegacySkinConfiguration.LegacySetting, decimal>(LegacySkinConfiguration.LegacySetting.Version)?.Value >= 2.4m
                                 || isLastColumn;
 
-            float lightPosition = GetManiaSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.LightPosition)?.Value
+            float lightPosition = GetColumnSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.LightPosition)?.Value
                                   ?? 0;
 
-            Color4 lineColour = GetManiaSkinConfig<Color4>(skin, LegacyManiaSkinConfigurationLookups.ColumnLineColour)?.Value
+            Color4 lineColour = GetColumnSkinConfig<Color4>(skin, LegacyManiaSkinConfigurationLookups.ColumnLineColour)?.Value
                                 ?? Color4.White;
 
-            Color4 backgroundColour = GetManiaSkinConfig<Color4>(skin, LegacyManiaSkinConfigurationLookups.ColumnBackgroundColour)?.Value
+            Color4 backgroundColour = GetColumnSkinConfig<Color4>(skin, LegacyManiaSkinConfigurationLookups.ColumnBackgroundColour)?.Value
                                       ?? Color4.Black;
 
-            Color4 lightColour = GetManiaSkinConfig<Color4>(skin, LegacyManiaSkinConfigurationLookups.ColumnLightColour)?.Value
+            Color4 lightColour = GetColumnSkinConfig<Color4>(skin, LegacyManiaSkinConfigurationLookups.ColumnLightColour)?.Value
                                  ?? Color4.White;
 
             InternalChildren = new Drawable[]

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

@@ -26,10 +26,10 @@ namespace osu.Game.Rulesets.Mania.Skinning
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin, IScrollingInfo scrollingInfo)
         {
-            string imageName = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.ExplosionImage)?.Value
+            string imageName = GetColumnSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.ExplosionImage)?.Value
                                ?? "lightingN";
 
-            float explosionScale = GetManiaSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.ExplosionScale)?.Value
+            float explosionScale = GetColumnSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.ExplosionScale)?.Value
                                    ?? 1;
 
             // Create a temporary animation to retrieve the number of frames, in an effort to calculate the intended frame length.

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

@@ -14,7 +14,7 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Mania.Skinning
 {
-    public class LegacyHitTarget : LegacyManiaElement
+    public class LegacyHitTarget : CompositeDrawable
     {
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
 
@@ -28,13 +28,13 @@ namespace osu.Game.Rulesets.Mania.Skinning
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin, IScrollingInfo scrollingInfo)
         {
-            string targetImage = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.HitTargetImage)?.Value
+            string targetImage = skin.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.HitTargetImage)?.Value
                                  ?? "mania-stage-hint";
 
-            bool showJudgementLine = GetManiaSkinConfig<bool>(skin, LegacyManiaSkinConfigurationLookups.ShowJudgementLine)?.Value
+            bool showJudgementLine = skin.GetManiaSkinConfig<bool>(LegacyManiaSkinConfigurationLookups.ShowJudgementLine)?.Value
                                      ?? true;
 
-            Color4 lineColour = GetManiaSkinConfig<Color4>(skin, LegacyManiaSkinConfigurationLookups.JudgementLineColour)?.Value
+            Color4 lineColour = skin.GetManiaSkinConfig<Color4>(LegacyManiaSkinConfigurationLookups.JudgementLineColour)?.Value
                                 ?? Color4.White;
 
             InternalChild = directionContainer = new Container

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

@@ -33,10 +33,10 @@ namespace osu.Game.Rulesets.Mania.Skinning
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin, IScrollingInfo scrollingInfo)
         {
-            string upImage = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.KeyImage)?.Value
+            string upImage = GetColumnSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.KeyImage)?.Value
                              ?? $"mania-key{FallbackColumnIndex}";
 
-            string downImage = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.KeyImageDown)?.Value
+            string downImage = GetColumnSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.KeyImageDown)?.Value
                                ?? $"mania-key{FallbackColumnIndex}D";
 
             InternalChild = directionContainer = new Container

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

@@ -13,7 +13,7 @@ namespace osu.Game.Rulesets.Mania.Skinning
     /// <summary>
     /// A <see cref="CompositeDrawable"/> which is placed somewhere within a <see cref="Column"/>.
     /// </summary>
-    public class LegacyManiaColumnElement : LegacyManiaElement
+    public class LegacyManiaColumnElement : CompositeDrawable
     {
         [Resolved]
         protected Column Column { get; private set; }
@@ -42,7 +42,7 @@ namespace osu.Game.Rulesets.Mania.Skinning
             }
         }
 
-        protected override IBindable<T> GetManiaSkinConfig<T>(ISkin skin, LegacyManiaSkinConfigurationLookups lookup, int? index = null)
+        protected IBindable<T> GetColumnSkinConfig<T>(ISkin skin, LegacyManiaSkinConfigurationLookups lookup)
-            => base.GetManiaSkinConfig<T>(skin, lookup, index ?? Column.Index);
+            => skin.GetManiaSkinConfig<T>(lookup, Column.Index);
     }
 }

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

@@ -89,7 +89,7 @@ namespace osu.Game.Rulesets.Mania.Skinning
                     break;
             }
 
-            string noteImage = GetManiaSkinConfig<string>(skin, lookup)?.Value
+            string noteImage = GetColumnSkinConfig<string>(skin, lookup)?.Value
                                ?? $"mania-note{FallbackColumnIndex}{suffix}";
 
             return skin.GetTexture(noteImage);

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

@@ -3,13 +3,14 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Skinning;
 using osuTK;
 
 namespace osu.Game.Rulesets.Mania.Skinning
 {
-    public class LegacyStageBackground : LegacyManiaElement
+    public class LegacyStageBackground : CompositeDrawable
     {
         private Drawable leftSprite;
         private Drawable rightSprite;
@@ -22,10 +23,10 @@ namespace osu.Game.Rulesets.Mania.Skinning
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin)
         {
-            string leftImage = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.LeftStageImage)?.Value
+            string leftImage = skin.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.LeftStageImage)?.Value
                                ?? "mania-stage-left";
 
-            string rightImage = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.RightStageImage)?.Value
+            string rightImage = skin.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.RightStageImage)?.Value
                                 ?? "mania-stage-right";
 
             InternalChildren = new[]

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

@@ -4,13 +4,14 @@
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Skinning;
 using osuTK;
 
 namespace osu.Game.Rulesets.Mania.Skinning
 {
-    public class LegacyStageForeground : LegacyManiaElement
+    public class LegacyStageForeground : CompositeDrawable
     {
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
 
@@ -24,7 +25,7 @@ namespace osu.Game.Rulesets.Mania.Skinning
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin, IScrollingInfo scrollingInfo)
         {
-            string bottomImage = GetManiaSkinConfig<string>(skin, LegacyManiaSkinConfigurationLookups.BottomStageImage)?.Value
+            string bottomImage = skin.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.BottomStageImage)?.Value
                                  ?? "mania-stage-bottom";
 
             sprite = skin.GetAnimation(bottomImage, true, true)?.With(d =>

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

@@ -3,22 +3,49 @@
 
 using System;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Textures;
-using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
 using osu.Game.Rulesets.Scoring;
-using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Skinning;
+using System.Collections.Generic;
 
 namespace osu.Game.Rulesets.Mania.Skinning
 {
-    public class ManiaLegacySkinTransformer : ISkin
+    public class ManiaLegacySkinTransformer : LegacySkinTransformer
     {
-        private readonly ISkin source;
         private readonly ManiaBeatmap beatmap;
 
+        /// <summary>
+        /// Mapping of <see cref="HitResult"/> to their corresponding
+        /// <see cref="LegacyManiaSkinConfigurationLookups"/> value.
+        /// </summary>
+        private static readonly IReadOnlyDictionary<HitResult, LegacyManiaSkinConfigurationLookups> hitresult_mapping
+            = new Dictionary<HitResult, LegacyManiaSkinConfigurationLookups>
+            {
+                { HitResult.Perfect, LegacyManiaSkinConfigurationLookups.Hit300g },
+                { HitResult.Great, LegacyManiaSkinConfigurationLookups.Hit300 },
+                { HitResult.Good, LegacyManiaSkinConfigurationLookups.Hit200 },
+                { HitResult.Ok, LegacyManiaSkinConfigurationLookups.Hit100 },
+                { HitResult.Meh, LegacyManiaSkinConfigurationLookups.Hit50 },
+                { HitResult.Miss, LegacyManiaSkinConfigurationLookups.Hit0 }
+            };
+
+        /// <summary>
+        /// Mapping of <see cref="HitResult"/> to their corresponding
+        /// default filenames.
+        /// </summary>
+        private static readonly IReadOnlyDictionary<HitResult, string> default_hitresult_skin_filenames
+            = new Dictionary<HitResult, string>
+            {
+                { HitResult.Perfect, "mania-hit300g" },
+                { HitResult.Great, "mania-hit300" },
+                { HitResult.Good, "mania-hit200" },
+                { HitResult.Ok, "mania-hit100" },
+                { HitResult.Meh, "mania-hit50" },
+                { HitResult.Miss, "mania-hit0" }
+            };
+
         private Lazy<bool> isLegacySkin;
 
         /// <summary>
@@ -28,29 +55,28 @@ namespace osu.Game.Rulesets.Mania.Skinning
         private Lazy<bool> hasKeyTexture;
 
         public ManiaLegacySkinTransformer(ISkinSource source, IBeatmap beatmap)
+            : base(source)
         {
-            this.source = source;
             this.beatmap = (ManiaBeatmap)beatmap;
 
-            source.SourceChanged += sourceChanged;
+            Source.SourceChanged += sourceChanged;
             sourceChanged();
         }
 
         private void sourceChanged()
         {
-            isLegacySkin = new Lazy<bool>(() => source.GetConfig<LegacySkinConfiguration.LegacySetting, decimal>(LegacySkinConfiguration.LegacySetting.Version) != null);
+            isLegacySkin = new Lazy<bool>(() => Source.GetConfig<LegacySkinConfiguration.LegacySetting, decimal>(LegacySkinConfiguration.LegacySetting.Version) != null);
-            hasKeyTexture = new Lazy<bool>(() => source.GetAnimation(
+            hasKeyTexture = new Lazy<bool>(() => Source.GetAnimation(
-                GetConfig<ManiaSkinConfigurationLookup, string>(
+                this.GetManiaSkinConfig<string>(LegacyManiaSkinConfigurationLookups.KeyImage, 0)?.Value
-                    new ManiaSkinConfigurationLookup(LegacyManiaSkinConfigurationLookups.KeyImage, 0))?.Value
                 ?? "mania-key1", true, true) != null);
         }
 
-        public Drawable GetDrawableComponent(ISkinComponent component)
+        public override Drawable GetDrawableComponent(ISkinComponent component)
         {
             switch (component)
             {
                 case GameplaySkinComponent<HitResult> resultComponent:
-                    return getResult(resultComponent);
+                    return getResult(resultComponent.Component);
 
                 case ManiaSkinComponent maniaComponent:
                     if (!isLegacySkin.Value || !hasKeyTexture.Value)
@@ -95,42 +121,20 @@ namespace osu.Game.Rulesets.Mania.Skinning
             return null;
         }
 
-        private Drawable getResult(GameplaySkinComponent<HitResult> resultComponent)
+        private Drawable getResult(HitResult result)
         {
-            switch (resultComponent.Component)
+            string filename = this.GetManiaSkinConfig<string>(hitresult_mapping[result])?.Value
-            {
+                              ?? default_hitresult_skin_filenames[result];
-                case HitResult.Miss:
-                    return this.GetAnimation("mania-hit0", true, true);
 
-                case HitResult.Meh:
+            return this.GetAnimation(filename, true, true);
-                    return this.GetAnimation("mania-hit50", true, true);
-
-                case HitResult.Ok:
-                    return this.GetAnimation("mania-hit100", true, true);
-
-                case HitResult.Good:
-                    return this.GetAnimation("mania-hit200", true, true);
-
-                case HitResult.Great:
-                    return this.GetAnimation("mania-hit300", true, true);
-
-                case HitResult.Perfect:
-                    return this.GetAnimation("mania-hit300g", true, true);
         }
 
-            return null;
+        public override IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
-        }
-
-        public Texture GetTexture(string componentName) => source.GetTexture(componentName);
-
-        public SampleChannel GetSample(ISampleInfo sample) => source.GetSample(sample);
-
-        public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
         {
             if (lookup is ManiaSkinConfigurationLookup maniaLookup)
-                return source.GetConfig<LegacyManiaSkinConfigurationLookup, TValue>(new LegacyManiaSkinConfigurationLookup(beatmap.TotalColumns, maniaLookup.Lookup, maniaLookup.TargetColumn));
+                return Source.GetConfig<LegacyManiaSkinConfigurationLookup, TValue>(new LegacyManiaSkinConfigurationLookup(beatmap.TotalColumns, maniaLookup.Lookup, maniaLookup.TargetColumn));
 
-            return source.GetConfig<TLookup, TValue>(lookup);
+            return Source.GetConfig<TLookup, TValue>(lookup);
         }
     }
 }

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

@@ -2,15 +2,11 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Bindables;
-using osu.Framework.Graphics.Containers;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Mania.Skinning
 {
-    /// <summary>
+    public static class ManiaSkinConfigExtensions
-    /// A mania legacy skin element.
-    /// </summary>
-    public class LegacyManiaElement : CompositeDrawable
     {
         /// <summary>
         /// Retrieve a per-column-count skin configuration.
@@ -18,7 +14,7 @@ namespace osu.Game.Rulesets.Mania.Skinning
         /// <param name="skin">The skin from which configuration is retrieved.</param>
         /// <param name="lookup">The value to retrieve.</param>
         /// <param name="index">If not null, denotes the index of the column to which the entry applies.</param>
-        protected virtual IBindable<T> GetManiaSkinConfig<T>(ISkin skin, LegacyManiaSkinConfigurationLookups lookup, int? index = null)
+        public static IBindable<T> GetManiaSkinConfig<T>(this ISkin skin, LegacyManiaSkinConfigurationLookups lookup, int? index = null)
             => skin.GetConfig<ManiaSkinConfigurationLookup, T>(
                 new ManiaSkinConfigurationLookup(lookup, index));
     }

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

@@ -0,0 +1,12 @@
+// 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.Tests.Visual;
+
+namespace osu.Game.Rulesets.Osu.Tests.Mods
+{
+    public class OsuModTestScene : ModTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new OsuRuleset();
+    }
+}

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

@@ -9,17 +9,11 @@ using osu.Framework.Utils;
 using osu.Game.Graphics.Containers;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
-using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Osu.Tests.Mods
 {
-    public class TestSceneOsuModDifficultyAdjust : ModTestScene
+    public class TestSceneOsuModDifficultyAdjust : OsuModTestScene
     {
-        public TestSceneOsuModDifficultyAdjust()
-            : base(new OsuRuleset())
-        {
-        }
-
         [Test]
         public void TestNoAdjustment() => CreateModTest(new ModTestData
         {

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

@@ -4,17 +4,11 @@
 using NUnit.Framework;
 using osu.Framework.Utils;
 using osu.Game.Rulesets.Osu.Mods;
-using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Osu.Tests.Mods
 {
-    public class TestSceneOsuModDoubleTime : ModTestScene
+    public class TestSceneOsuModDoubleTime : OsuModTestScene
     {
-        public TestSceneOsuModDoubleTime()
-            : base(new OsuRuleset())
-        {
-        }
-
         [TestCase(0.5)]
         [TestCase(1.01)]
         [TestCase(1.5)]

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

@@ -8,18 +8,12 @@ using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Rulesets.Osu.Objects;
-using osu.Game.Tests.Visual;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Tests.Mods
 {
-    public class TestSceneOsuModHidden : ModTestScene
+    public class TestSceneOsuModHidden : OsuModTestScene
     {
-        public TestSceneOsuModHidden()
-            : base(new OsuRuleset())
-        {
-        }
-
         [Test]
         public void TestDefaultBeatmapTest() => CreateModTest(new ModTestData
         {

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

@@ -13,8 +13,10 @@ namespace osu.Game.Rulesets.Osu.Tests.Mods
 {
     public class TestSceneOsuModPerfect : ModPerfectTestScene
     {
+        protected override Ruleset CreatePlayerRuleset() => new OsuRuleset();
+
         public TestSceneOsuModPerfect()
-            : base(new OsuRuleset(), new OsuModPerfect())
+            : base(new OsuModPerfect())
         {
         }
 

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

@@ -9,9 +9,6 @@ namespace osu.Game.Rulesets.Osu.Tests
     [TestFixture]
     public class TestSceneEditor : EditorTestScene
     {
-        public TestSceneEditor()
+        protected override Ruleset CreateEditorRuleset() => new OsuRuleset();
-            : base(new OsuRuleset())
-        {
-        }
     }
 }

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

@@ -4,19 +4,13 @@
 using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Osu.Objects;
-using osu.Game.Tests.Visual;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
     [TestFixture]
-    public class TestSceneHitCircleLongCombo : PlayerTestScene
+    public class TestSceneHitCircleLongCombo : TestSceneOsuPlayer
     {
-        public TestSceneHitCircleLongCombo()
-            : base(new OsuRuleset())
-        {
-        }
-
         protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
         {
             var beatmap = new Beatmap

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

@@ -19,10 +19,7 @@ namespace osu.Game.Rulesets.Osu.Tests
 {
     public class TestSceneMissHitWindowJudgements : ModTestScene
     {
-        public TestSceneMissHitWindowJudgements()
+        protected override Ruleset CreatePlayerRuleset() => new OsuRuleset();
-            : base(new OsuRuleset())
-        {
-        }
 
         [Test]
         public void TestMissViaEarlyHit()

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

@@ -9,9 +9,6 @@ namespace osu.Game.Rulesets.Osu.Tests
     [TestFixture]
     public class TestSceneOsuPlayer : PlayerTestScene
     {
-        public TestSceneOsuPlayer()
+        protected override Ruleset CreatePlayerRuleset() => new OsuRuleset();
-            : base(new OsuRuleset())
-        {
-        }
     }
 }

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

@@ -25,13 +25,12 @@ using osu.Game.Tests.Visual;
 namespace osu.Game.Rulesets.Osu.Tests
 {
     [TestFixture]
-    public class TestSceneSkinFallbacks : PlayerTestScene
+    public class TestSceneSkinFallbacks : TestSceneOsuPlayer
     {
         private readonly TestSource testUserSkin;
         private readonly TestSource testBeatmapSkin;
 
         public TestSceneSkinFallbacks()
-            : base(new OsuRuleset())
         {
             testUserSkin = new TestSource("user");
             testBeatmapSkin = new TestSource("beatmap");

osu.Game.Rulesets.Osu/Skinning/OsuLegacySkinTransformer.cs

@@ -2,20 +2,15 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Textures;
-using osu.Game.Audio;
 using osu.Game.Skinning;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Skinning
 {
-    public class OsuLegacySkinTransformer : ISkin
+    public class OsuLegacySkinTransformer : LegacySkinTransformer
     {
-        private readonly ISkin source;
-
         private Lazy<bool> hasHitCircle;
 
         /// <summary>
@@ -26,19 +21,18 @@ namespace osu.Game.Rulesets.Osu.Skinning
         public const float LEGACY_CIRCLE_RADIUS = 64 - 5;
 
         public OsuLegacySkinTransformer(ISkinSource source)
+            : base(source)
         {
-            this.source = source;
+            Source.SourceChanged += sourceChanged;
-
-            source.SourceChanged += sourceChanged;
             sourceChanged();
         }
 
         private void sourceChanged()
         {
-            hasHitCircle = new Lazy<bool>(() => source.GetTexture("hitcircle") != null);
+            hasHitCircle = new Lazy<bool>(() => Source.GetTexture("hitcircle") != null);
         }
 
-        public Drawable GetDrawableComponent(ISkinComponent component)
+        public override Drawable GetDrawableComponent(ISkinComponent component)
         {
             if (!(component is OsuSkinComponent osuComponent))
                 return null;
@@ -85,13 +79,13 @@ namespace osu.Game.Rulesets.Osu.Skinning
                     return null;
 
                 case OsuSkinComponents.Cursor:
-                    if (source.GetTexture("cursor") != null)
+                    if (Source.GetTexture("cursor") != null)
                         return new LegacyCursor();
 
                     return null;
 
                 case OsuSkinComponents.CursorTrail:
-                    if (source.GetTexture("cursortrail") != null)
+                    if (Source.GetTexture("cursortrail") != null)
                         return new LegacyCursorTrail();
 
                     return null;
@@ -102,7 +96,7 @@ namespace osu.Game.Rulesets.Osu.Skinning
 
                     return !hasFont(font)
                         ? null
-                        : new LegacySpriteText(source, font)
+                        : new LegacySpriteText(Source, font)
                         {
                             // stable applies a blanket 0.8x scale to hitcircle fonts
                             Scale = new Vector2(0.8f),
@@ -113,16 +107,12 @@ namespace osu.Game.Rulesets.Osu.Skinning
             return null;
         }
 
-        public Texture GetTexture(string componentName) => source.GetTexture(componentName);
+        public override IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
-
-        public SampleChannel GetSample(ISampleInfo sample) => source.GetSample(sample);
-
-        public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
         {
             switch (lookup)
             {
                 case OsuSkinColour colour:
-                    return source.GetConfig<SkinCustomColourLookup, TValue>(new SkinCustomColourLookup(colour));
+                    return Source.GetConfig<SkinCustomColourLookup, TValue>(new SkinCustomColourLookup(colour));
 
                 case OsuSkinConfiguration osuLookup:
                     switch (osuLookup)
@@ -136,16 +126,16 @@ namespace osu.Game.Rulesets.Osu.Skinning
                         case OsuSkinConfiguration.HitCircleOverlayAboveNumber:
                             // See https://osu.ppy.sh/help/wiki/Skinning/skin.ini#%5Bgeneral%5D
                             // HitCircleOverlayAboveNumer (with typo) should still be supported for now.
-                            return source.GetConfig<OsuSkinConfiguration, TValue>(OsuSkinConfiguration.HitCircleOverlayAboveNumber) ??
+                            return Source.GetConfig<OsuSkinConfiguration, TValue>(OsuSkinConfiguration.HitCircleOverlayAboveNumber) ??
-                                   source.GetConfig<OsuSkinConfiguration, TValue>(OsuSkinConfiguration.HitCircleOverlayAboveNumer);
+                                   Source.GetConfig<OsuSkinConfiguration, TValue>(OsuSkinConfiguration.HitCircleOverlayAboveNumer);
                     }
 
                     break;
             }
 
-            return source.GetConfig<TLookup, TValue>(lookup);
+            return Source.GetConfig<TLookup, TValue>(lookup);
         }
 
-        private bool hasFont(string fontName) => source.GetTexture($"{fontName}-0") != null;
+        private bool hasFont(string fontName) => Source.GetTexture($"{fontName}-0") != null;
     }
 }

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

@@ -12,8 +12,10 @@ namespace osu.Game.Rulesets.Taiko.Tests.Mods
 {
     public class TestSceneTaikoModPerfect : ModPerfectTestScene
     {
+        protected override Ruleset CreatePlayerRuleset() => new TestTaikoRuleset();
+
         public TestSceneTaikoModPerfect()
-            : base(new TestTaikoRuleset(), new TaikoModPerfect())
+            : base(new TaikoModPerfect())
         {
         }
 

osu.Game.Rulesets.Taiko.Tests/TestSceneEditor.cs

@@ -9,9 +9,6 @@ namespace osu.Game.Rulesets.Taiko.Tests
     [TestFixture]
     public class TestSceneEditor : EditorTestScene
     {
-        public TestSceneEditor()
+        protected override Ruleset CreateEditorRuleset() => new TaikoRuleset();
-            : base(new TaikoRuleset())
-        {
-        }
     }
 }

osu.Game.Rulesets.Taiko.Tests/TestSceneSampleOutput.cs

@@ -6,7 +6,6 @@ using osu.Framework.Testing;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Taiko.Objects.Drawables;
-using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Taiko.Tests
 {
@@ -14,13 +13,8 @@ namespace osu.Game.Rulesets.Taiko.Tests
     /// Taiko has some interesting rules for legacy mappings.
     /// </summary>
     [HeadlessTest]
-    public class TestSceneSampleOutput : PlayerTestScene
+    public class TestSceneSampleOutput : TestSceneTaikoPlayer
     {
-        public TestSceneSampleOutput()
-            : base(new TaikoRuleset())
-        {
-        }
-
         public override void SetUpSteps()
         {
             base.SetUpSteps();

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

@@ -5,17 +5,11 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Taiko.Objects;
-using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Taiko.Tests
 {
-    public class TestSceneSwellJudgements : PlayerTestScene
+    public class TestSceneSwellJudgements : TestSceneTaikoPlayer
     {
-        public TestSceneSwellJudgements()
-            : base(new TaikoRuleset())
-        {
-        }
-
         [Test]
         public void TestZeroTickTimeOffsets()
         {

osu.Game.Rulesets.Taiko.Tests/TestSceneTaikoPlayer.cs

@@ -0,0 +1,12 @@
+// 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.Tests.Visual;
+
+namespace osu.Game.Rulesets.Taiko.Tests
+{
+    public class TestSceneTaikoPlayer : PlayerTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new TaikoRuleset();
+    }
+}

osu.Game.Rulesets.Taiko.Tests/TestSceneTaikoSuddenDeath.cs

@@ -11,13 +11,8 @@ using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Taiko.Tests
 {
-    public class TestSceneTaikoSuddenDeath : PlayerTestScene
+    public class TestSceneTaikoSuddenDeath : TestSceneTaikoPlayer
     {
-        public TestSceneTaikoSuddenDeath()
-            : base(new TaikoRuleset())
-        {
-        }
-
         protected override bool AllowFail => true;
 
         protected override TestPlayer CreatePlayer(Ruleset ruleset)

osu.Game.Rulesets.Taiko/Skinning/TaikoLegacySkinTransformer.cs

@@ -6,23 +6,20 @@ using System.Collections.Generic;
 using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Textures;
 using osu.Game.Audio;
 using osu.Game.Rulesets.Taiko.UI;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Taiko.Skinning
 {
-    public class TaikoLegacySkinTransformer : ISkin
+    public class TaikoLegacySkinTransformer : LegacySkinTransformer
     {
-        private readonly ISkinSource source;
-
         public TaikoLegacySkinTransformer(ISkinSource source)
+            : base(source)
         {
-            this.source = source;
         }
 
-        public Drawable GetDrawableComponent(ISkinComponent component)
+        public override Drawable GetDrawableComponent(ISkinComponent component)
         {
             if (!(component is TaikoSkinComponent taikoComponent))
                 return null;
@@ -100,7 +97,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning
                     return null;
             }
 
-            return source.GetDrawableComponent(component);
+            return Source.GetDrawableComponent(component);
         }
 
         private string getHitName(TaikoSkinComponents component)
@@ -120,11 +117,9 @@ namespace osu.Game.Rulesets.Taiko.Skinning
             throw new ArgumentOutOfRangeException(nameof(component), "Invalid result type");
         }
 
-        public Texture GetTexture(string componentName) => source.GetTexture(componentName);
+        public override SampleChannel GetSample(ISampleInfo sampleInfo) => Source.GetSample(new LegacyTaikoSampleInfo(sampleInfo));
 
-        public SampleChannel GetSample(ISampleInfo sampleInfo) => source.GetSample(new LegacyTaikoSampleInfo(sampleInfo));
+        public override IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup) => Source.GetConfig<TLookup, TValue>(lookup);
-
-        public IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup) => source.GetConfig<TLookup, TValue>(lookup);
 
         private class LegacyTaikoSampleInfo : ISampleInfo
         {

osu.Game.Tests/Gameplay/TestSceneGameplayClockContainer.cs

@@ -0,0 +1,27 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using NUnit.Framework;
+using osu.Framework.Testing;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Screens.Play;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Tests.Gameplay
+{
+    [HeadlessTest]
+    public class TestSceneGameplayClockContainer : OsuTestScene
+    {
+        [Test]
+        public void TestStartThenElapsedTime()
+        {
+            GameplayClockContainer gcc = null;
+
+            AddStep("create container", () => Add(gcc = new GameplayClockContainer(CreateWorkingBeatmap(new OsuRuleset().RulesetInfo), Array.Empty<Mod>(), 0)));
+            AddStep("start track", () => gcc.Start());
+            AddUntilStep("elapsed greater than zero", () => gcc.GameplayClock.ElapsedFrameTime > 0);
+        }
+    }
+}

osu.Game.Tests/Gameplay/TestSceneHitObjectSamples.cs

@@ -1,58 +1,21 @@
 // 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.IO;
-using System.Linq;
-using System.Threading.Tasks;
 using NUnit.Framework;
-using osu.Framework.Allocation;
-using osu.Framework.Audio;
 using osu.Framework.IO.Stores;
 using osu.Framework.Testing;
-using osu.Framework.Timing;
-using osu.Game.Beatmaps;
-using osu.Game.Beatmaps.Formats;
-using osu.Game.IO;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Osu;
-using osu.Game.Skinning;
+using osu.Game.Tests.Beatmaps;
-using osu.Game.Storyboards;
 using osu.Game.Tests.Resources;
-using osu.Game.Tests.Visual;
-using osu.Game.Users;
 
 namespace osu.Game.Tests.Gameplay
 {
     [HeadlessTest]
-    public class TestSceneHitObjectSamples : PlayerTestScene
+    public class TestSceneHitObjectSamples : HitObjectSampleTest
     {
-        private readonly SkinInfo userSkinInfo = new SkinInfo();
+        protected override Ruleset CreatePlayerRuleset() => new OsuRuleset();
-
+        protected override IResourceStore<byte[]> Resources => TestResources.GetStore();
-        private readonly BeatmapInfo beatmapInfo = new BeatmapInfo
-        {
-            BeatmapSet = new BeatmapSetInfo(),
-            Metadata = new BeatmapMetadata
-            {
-                Author = User.SYSTEM_USER
-            }
-        };
-
-        private readonly TestResourceStore userSkinResourceStore = new TestResourceStore();
-        private readonly TestResourceStore beatmapSkinResourceStore = new TestResourceStore();
-
-        protected override bool HasCustomSteps => true;
-
-        public TestSceneHitObjectSamples()
-            : base(new OsuRuleset())
-        {
-        }
-
-        private SkinSourceDependencyContainer dependencies;
-
-        protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
-            => new DependencyContainer(dependencies = new SkinSourceDependencyContainer(base.CreateChildDependencies(parent)));
 
         /// <summary>
         /// Tests that a hitobject which provides no custom sample set retrieves samples from the user skin.
@@ -62,11 +25,11 @@ namespace osu.Game.Tests.Gameplay
         {
             const string expected_sample = "normal-hitnormal";
 
-            setupSkins(expected_sample, expected_sample);
+            SetupSkins(expected_sample, expected_sample);
 
-            createTestWithBeatmap("hitobject-skin-sample.osu");
+            CreateTestWithBeatmap("hitobject-skin-sample.osu");
 
-            assertUserLookup(expected_sample);
+            AssertUserLookup(expected_sample);
         }
 
         /// <summary>
@@ -77,11 +40,11 @@ namespace osu.Game.Tests.Gameplay
         {
             const string expected_sample = "normal-hitnormal";
 
-            setupSkins(expected_sample, expected_sample);
+            SetupSkins(expected_sample, expected_sample);
 
-            createTestWithBeatmap("hitobject-beatmap-sample.osu");
+            CreateTestWithBeatmap("hitobject-beatmap-sample.osu");
 
-            assertBeatmapLookup(expected_sample);
+            AssertBeatmapLookup(expected_sample);
         }
 
         /// <summary>
@@ -92,11 +55,11 @@ namespace osu.Game.Tests.Gameplay
         {
             const string expected_sample = "normal-hitnormal";
 
-            setupSkins(null, expected_sample);
+            SetupSkins(null, expected_sample);
 
-            createTestWithBeatmap("hitobject-beatmap-sample.osu");
+            CreateTestWithBeatmap("hitobject-beatmap-sample.osu");
 
-            assertUserLookup(expected_sample);
+            AssertUserLookup(expected_sample);
         }
 
         /// <summary>
@@ -108,11 +71,11 @@ namespace osu.Game.Tests.Gameplay
         [TestCase("normal-hitnormal")]
         public void TestDefaultCustomSampleFromBeatmap(string expectedSample)
         {
-            setupSkins(expectedSample, expectedSample);
+            SetupSkins(expectedSample, expectedSample);
 
-            createTestWithBeatmap("hitobject-beatmap-custom-sample.osu");
+            CreateTestWithBeatmap("hitobject-beatmap-custom-sample.osu");
 
-            assertBeatmapLookup(expectedSample);
+            AssertBeatmapLookup(expectedSample);
         }
 
         /// <summary>
@@ -124,11 +87,11 @@ namespace osu.Game.Tests.Gameplay
         [TestCase("normal-hitnormal")]
         public void TestDefaultCustomSampleFromUserSkinFallback(string expectedSample)
         {
-            setupSkins(string.Empty, expectedSample);
+            SetupSkins(string.Empty, expectedSample);
 
-            createTestWithBeatmap("hitobject-beatmap-custom-sample.osu");
+            CreateTestWithBeatmap("hitobject-beatmap-custom-sample.osu");
 
-            assertUserLookup(expectedSample);
+            AssertUserLookup(expectedSample);
         }
 
         /// <summary>
@@ -139,11 +102,11 @@ namespace osu.Game.Tests.Gameplay
         {
             const string expected_sample = "hit_1.wav";
 
-            setupSkins(expected_sample, expected_sample);
+            SetupSkins(expected_sample, expected_sample);
 
-            createTestWithBeatmap("file-beatmap-sample.osu");
+            CreateTestWithBeatmap("file-beatmap-sample.osu");
 
-            assertBeatmapLookup(expected_sample);
+            AssertBeatmapLookup(expected_sample);
         }
 
         /// <summary>
@@ -154,11 +117,11 @@ namespace osu.Game.Tests.Gameplay
         {
             const string expected_sample = "normal-hitnormal";
 
-            setupSkins(expected_sample, expected_sample);
+            SetupSkins(expected_sample, expected_sample);
 
-            createTestWithBeatmap("controlpoint-skin-sample.osu");
+            CreateTestWithBeatmap("controlpoint-skin-sample.osu");
 
-            assertUserLookup(expected_sample);
+            AssertUserLookup(expected_sample);
         }
 
         /// <summary>
@@ -169,11 +132,11 @@ namespace osu.Game.Tests.Gameplay
         {
             const string expected_sample = "normal-hitnormal";
 
-            setupSkins(expected_sample, expected_sample);
+            SetupSkins(expected_sample, expected_sample);
 
-            createTestWithBeatmap("controlpoint-beatmap-sample.osu");
+            CreateTestWithBeatmap("controlpoint-beatmap-sample.osu");
 
-            assertBeatmapLookup(expected_sample);
+            AssertBeatmapLookup(expected_sample);
         }
 
         /// <summary>
@@ -183,11 +146,11 @@ namespace osu.Game.Tests.Gameplay
         [TestCase("normal-hitnormal")]
         public void TestControlPointCustomSampleFromBeatmap(string sampleName)
         {
-            setupSkins(sampleName, sampleName);
+            SetupSkins(sampleName, sampleName);
 
-            createTestWithBeatmap("controlpoint-beatmap-custom-sample.osu");
+            CreateTestWithBeatmap("controlpoint-beatmap-custom-sample.osu");
 
-            assertBeatmapLookup(sampleName);
+            AssertBeatmapLookup(sampleName);
         }
 
         /// <summary>
@@ -198,149 +161,11 @@ namespace osu.Game.Tests.Gameplay
         {
             const string expected_sample = "normal-hitnormal3";
 
-            setupSkins(expected_sample, expected_sample);
+            SetupSkins(expected_sample, expected_sample);
 
-            createTestWithBeatmap("hitobject-beatmap-custom-sample-override.osu");
+            CreateTestWithBeatmap("hitobject-beatmap-custom-sample-override.osu");
 
-            assertBeatmapLookup(expected_sample);
+            AssertBeatmapLookup(expected_sample);
-        }
-
-        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => currentTestBeatmap;
-
-        protected override WorkingBeatmap CreateWorkingBeatmap(IBeatmap beatmap, Storyboard storyboard = null)
-            => new TestWorkingBeatmap(beatmapInfo, beatmapSkinResourceStore, beatmap, storyboard, Clock, Audio);
-
-        private IBeatmap currentTestBeatmap;
-
-        private void createTestWithBeatmap(string filename)
-        {
-            CreateTest(() =>
-            {
-                AddStep("clear performed lookups", () =>
-                {
-                    userSkinResourceStore.PerformedLookups.Clear();
-                    beatmapSkinResourceStore.PerformedLookups.Clear();
-                });
-
-                AddStep($"load {filename}", () =>
-                {
-                    using (var reader = new LineBufferedReader(TestResources.OpenResource($"SampleLookups/{filename}")))
-                        currentTestBeatmap = Decoder.GetDecoder<Beatmap>(reader).Decode(reader);
-                });
-            });
-        }
-
-        private void setupSkins(string beatmapFile, string userFile)
-        {
-            AddStep("setup skins", () =>
-            {
-                userSkinInfo.Files = new List<SkinFileInfo>
-                {
-                    new SkinFileInfo
-                    {
-                        Filename = userFile,
-                        FileInfo = new IO.FileInfo { Hash = userFile }
-                    }
-                };
-
-                beatmapInfo.BeatmapSet.Files = new List<BeatmapSetFileInfo>
-                {
-                    new BeatmapSetFileInfo
-                    {
-                        Filename = beatmapFile,
-                        FileInfo = new IO.FileInfo { Hash = beatmapFile }
-                    }
-                };
-
-                // Need to refresh the cached skin source to refresh the skin resource store.
-                dependencies.SkinSource = new SkinProvidingContainer(new LegacySkin(userSkinInfo, userSkinResourceStore, Audio));
-            });
-        }
-
-        private void assertBeatmapLookup(string name) => AddAssert($"\"{name}\" looked up from beatmap skin",
-            () => !userSkinResourceStore.PerformedLookups.Contains(name) && beatmapSkinResourceStore.PerformedLookups.Contains(name));
-
-        private void assertUserLookup(string name) => AddAssert($"\"{name}\" looked up from user skin",
-            () => !beatmapSkinResourceStore.PerformedLookups.Contains(name) && userSkinResourceStore.PerformedLookups.Contains(name));
-
-        private class SkinSourceDependencyContainer : IReadOnlyDependencyContainer
-        {
-            public ISkinSource SkinSource;
-
-            private readonly IReadOnlyDependencyContainer fallback;
-
-            public SkinSourceDependencyContainer(IReadOnlyDependencyContainer fallback)
-            {
-                this.fallback = fallback;
-            }
-
-            public object Get(Type type)
-            {
-                if (type == typeof(ISkinSource))
-                    return SkinSource;
-
-                return fallback.Get(type);
-            }
-
-            public object Get(Type type, CacheInfo info)
-            {
-                if (type == typeof(ISkinSource))
-                    return SkinSource;
-
-                return fallback.Get(type, info);
-            }
-
-            public void Inject<T>(T instance) where T : class
-            {
-                // Never used directly
-            }
-        }
-
-        private class TestResourceStore : IResourceStore<byte[]>
-        {
-            public readonly List<string> PerformedLookups = new List<string>();
-
-            public byte[] Get(string name)
-            {
-                markLookup(name);
-                return Array.Empty<byte>();
-            }
-
-            public Task<byte[]> GetAsync(string name)
-            {
-                markLookup(name);
-                return Task.FromResult(Array.Empty<byte>());
-            }
-
-            public Stream GetStream(string name)
-            {
-                markLookup(name);
-                return new MemoryStream();
-            }
-
-            private void markLookup(string name) => PerformedLookups.Add(name.Substring(name.LastIndexOf(Path.DirectorySeparatorChar) + 1));
-
-            public IEnumerable<string> GetAvailableResources() => Enumerable.Empty<string>();
-
-            public void Dispose()
-            {
-            }
-        }
-
-        private class TestWorkingBeatmap : ClockBackedTestWorkingBeatmap
-        {
-            private readonly BeatmapInfo skinBeatmapInfo;
-            private readonly IResourceStore<byte[]> resourceStore;
-
-            public TestWorkingBeatmap(BeatmapInfo skinBeatmapInfo, IResourceStore<byte[]> resourceStore, IBeatmap beatmap, Storyboard storyboard, IFrameBasedClock referenceClock, AudioManager audio,
-                                      double length = 60000)
-                : base(beatmap, storyboard, referenceClock, audio, length)
-            {
-                this.skinBeatmapInfo = skinBeatmapInfo;
-                this.resourceStore = resourceStore;
-            }
-
-            protected override ISkin GetSkin() => new LegacyBeatmapSkin(skinBeatmapInfo, resourceStore, AudioManager);
         }
     }
 }

osu.Game.Tests/Gameplay/TestSceneStoryboardSamples.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
@@ -10,7 +11,12 @@ using osu.Framework.Audio.Sample;
 using osu.Framework.IO.Stores;
 using osu.Framework.Testing;
 using osu.Game.Audio;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Screens.Play;
 using osu.Game.Skinning;
+using osu.Game.Storyboards;
+using osu.Game.Storyboards.Drawables;
 using osu.Game.Tests.Resources;
 using osu.Game.Tests.Visual;
 
@@ -43,6 +49,27 @@ namespace osu.Game.Tests.Gameplay
             AddAssert("sample is non-null", () => channel != null);
         }
 
+        [Test]
+        public void TestSamplePlaybackAtZero()
+        {
+            GameplayClockContainer gameplayContainer = null;
+            DrawableStoryboardSample sample = null;
+
+            AddStep("create container", () =>
+            {
+                Add(gameplayContainer = new GameplayClockContainer(CreateWorkingBeatmap(new OsuRuleset().RulesetInfo), Array.Empty<Mod>(), 0));
+
+                gameplayContainer.Add(sample = new DrawableStoryboardSample(new StoryboardSampleInfo(string.Empty, 0, 1))
+                {
+                    Clock = gameplayContainer.GameplayClock
+                });
+            });
+
+            AddStep("start time", () => gameplayContainer.Start());
+
+            AddUntilStep("sample playback succeeded", () => sample.LifetimeEnd < double.MaxValue);
+        }
+
         private class TestSkin : LegacySkin
         {
             public TestSkin(string resourceName, AudioManager audioManager)
@@ -60,11 +87,11 @@ namespace osu.Game.Tests.Gameplay
                 this.resourceName = resourceName;
             }
 
-            public byte[] Get(string name) => name == resourceName ? TestResources.GetStore().Get("Resources/test-sample.mp3") : null;
+            public byte[] Get(string name) => name == resourceName ? TestResources.GetStore().Get("Resources/Samples/test-sample.mp3") : null;
 
-            public Task<byte[]> GetAsync(string name) => name == resourceName ? TestResources.GetStore().GetAsync("Resources/test-sample.mp3") : null;
+            public Task<byte[]> GetAsync(string name) => name == resourceName ? TestResources.GetStore().GetAsync("Resources/Samples/test-sample.mp3") : null;
 
-            public Stream GetStream(string name) => name == resourceName ? TestResources.GetStore().GetStream("Resources/test-sample.mp3") : null;
+            public Stream GetStream(string name) => name == resourceName ? TestResources.GetStore().GetStream("Resources/Samples/test-sample.mp3") : null;
 
             public IEnumerable<string> GetAvailableResources() => new[] { resourceName };
 

osu.Game.Tests/Testing/TestSceneRulesetDependencies.cs

@@ -0,0 +1,95 @@
+// 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.Allocation;
+using osu.Framework.Audio.Track;
+using osu.Framework.Configuration.Tracking;
+using osu.Framework.Graphics.Textures;
+using osu.Framework.IO.Stores;
+using osu.Framework.Testing;
+using osu.Game.Beatmaps;
+using osu.Game.Configuration;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Configuration;
+using osu.Game.Rulesets.Difficulty;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.UI;
+using osu.Game.Tests.Resources;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Tests.Testing
+{
+    /// <summary>
+    /// A test scene ensuring the dependencies for the
+    /// provided ruleset below are cached at the base implementation.
+    /// </summary>
+    [HeadlessTest]
+    public class TestSceneRulesetDependencies : OsuTestScene
+    {
+        protected override Ruleset CreateRuleset() => new TestRuleset();
+
+        [Test]
+        public void TestRetrieveTexture()
+        {
+            AddAssert("ruleset texture retrieved", () =>
+                Dependencies.Get<TextureStore>().Get(@"test-image") != null);
+        }
+
+        [Test]
+        public void TestRetrieveSample()
+        {
+            AddAssert("ruleset sample retrieved", () =>
+                Dependencies.Get<ISampleStore>().Get(@"test-sample") != null);
+        }
+
+        [Test]
+        public void TestResolveConfigManager()
+        {
+            AddAssert("ruleset config resolved", () =>
+                Dependencies.Get<TestRulesetConfigManager>() != null);
+        }
+
+        private class TestRuleset : Ruleset
+        {
+            public override string Description => string.Empty;
+            public override string ShortName => string.Empty;
+
+            public TestRuleset()
+            {
+                // temporary ID to let RulesetConfigCache pass our
+                // config manager to the ruleset dependencies.
+                RulesetInfo.ID = -1;
+            }
+
+            public override IResourceStore<byte[]> CreateResourceStore() => new NamespacedResourceStore<byte[]>(TestResources.GetStore(), @"Resources");
+            public override IRulesetConfigManager CreateConfig(SettingsStore settings) => new TestRulesetConfigManager();
+
+            public override IEnumerable<Mod> GetModsFor(ModType type) => Array.Empty<Mod>();
+            public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod> mods = null) => null;
+            public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => null;
+            public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => null;
+        }
+
+        private class TestRulesetConfigManager : IRulesetConfigManager
+        {
+            public void Load()
+            {
+            }
+
+            public bool Save() => true;
+
+            public TrackedSettings CreateTrackedSettings() => new TrackedSettings();
+
+            public void LoadInto(TrackedSettings settings)
+            {
+            }
+
+            public void Dispose()
+            {
+            }
+        }
+    }
+}

osu.Game.Tests/Visual/Background/TestSceneUserDimBackgrounds.cs

@@ -19,6 +19,7 @@ using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Rulesets;
+using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Scoring;
 using osu.Game.Screens;
@@ -27,6 +28,7 @@ using osu.Game.Screens.Play;
 using osu.Game.Screens.Play.PlayerSettings;
 using osu.Game.Screens.Ranking;
 using osu.Game.Screens.Select;
+using osu.Game.Tests.Beatmaps;
 using osu.Game.Tests.Resources;
 using osu.Game.Users;
 using osuTK;
@@ -186,9 +188,15 @@ namespace osu.Game.Tests.Visual.Background
         public void TestTransition()
         {
             performFullSetup();
+
             FadeAccessibleResults results = null;
-            AddStep("Transition to Results", () => player.Push(results =
+
-                new FadeAccessibleResults(new ScoreInfo { User = new User { Username = "osu!" } })));
+            AddStep("Transition to Results", () => player.Push(results = new FadeAccessibleResults(new ScoreInfo
+            {
+                User = new User { Username = "osu!" },
+                Beatmap = new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo
+            })));
+
             AddUntilStep("Wait for results is current", () => results.IsCurrentScreen());
             AddUntilStep("Screen is undimmed, original background retained", () =>
                 songSelect.IsBackgroundUndimmed() && songSelect.IsBackgroundCurrent() && results.IsBlurCorrect());

osu.Game.Tests/Visual/Editing/TestSceneEditorChangeStates.cs

@@ -4,6 +4,7 @@
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Testing;
+using osu.Game.Rulesets;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Objects;
@@ -13,13 +14,10 @@ namespace osu.Game.Tests.Visual.Editing
 {
     public class TestSceneEditorChangeStates : EditorTestScene
     {
-        public TestSceneEditorChangeStates()
-            : base(new OsuRuleset())
-        {
-        }
-
         private EditorBeatmap editorBeatmap;
 
+        protected override Ruleset CreateEditorRuleset() => new OsuRuleset();
+
         public override void SetUpSteps()
         {
             base.SetUpSteps();

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

@@ -0,0 +1,16 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Osu;
+
+namespace osu.Game.Tests.Visual.Gameplay
+{
+    /// <summary>
+    /// A <see cref="PlayerTestScene"/> with an arbitrary ruleset value to test with.
+    /// </summary>
+    public abstract class OsuPlayerTestScene : PlayerTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new OsuRuleset();
+    }
+}

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

@@ -10,14 +10,13 @@ using osu.Framework.Testing;
 using osu.Framework.Timing;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
-using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Storyboards;
 using osuTK;
 
 namespace osu.Game.Tests.Visual.Gameplay
 {
-    public class TestSceneCompletionCancellation : PlayerTestScene
+    public class TestSceneCompletionCancellation : OsuPlayerTestScene
     {
         private Track track;
 
@@ -29,11 +28,6 @@ namespace osu.Game.Tests.Visual.Gameplay
 
         protected override bool AllowFail => false;
 
-        public TestSceneCompletionCancellation()
-            : base(new OsuRuleset())
-        {
-        }
-
         [SetUpSteps]
         public override void SetUpSteps()
         {

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

@@ -10,23 +10,17 @@ using osu.Framework.Utils;
 using osu.Framework.Timing;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
-using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Storyboards;
 using osuTK;
 
 namespace osu.Game.Tests.Visual.Gameplay
 {
-    public class TestSceneGameplayRewinding : PlayerTestScene
+    public class TestSceneGameplayRewinding : OsuPlayerTestScene
     {
         [Resolved]
         private AudioManager audioManager { get; set; }
 
-        public TestSceneGameplayRewinding()
-            : base(new OsuRuleset())
-        {
-        }
-
         private Track track;
 
         protected override WorkingBeatmap CreateWorkingBeatmap(IBeatmap beatmap, Storyboard storyboard = null)

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

@@ -10,14 +10,13 @@ using osu.Framework.Testing;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Cursor;
 using osu.Game.Rulesets;
-using osu.Game.Rulesets.Osu;
 using osu.Game.Screens.Play;
 using osuTK;
 using osuTK.Input;
 
 namespace osu.Game.Tests.Visual.Gameplay
 {
-    public class TestScenePause : PlayerTestScene
+    public class TestScenePause : OsuPlayerTestScene
     {
         protected new PausePlayer Player => (PausePlayer)base.Player;
 
@@ -26,7 +25,6 @@ namespace osu.Game.Tests.Visual.Gameplay
         protected override Container<Drawable> Content => content;
 
         public TestScenePause()
-            : base(new OsuRuleset())
         {
             base.Content.Add(content = new MenuCursorContainer { RelativeSizeAxes = Axes.Both });
         }

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

@@ -8,12 +8,11 @@ using osu.Framework.Platform;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
-using osu.Game.Rulesets.Osu;
 
 namespace osu.Game.Tests.Visual.Gameplay
 {
     [HeadlessTest] // we alter unsafe properties on the game host to test inactive window state.
-    public class TestScenePauseWhenInactive : PlayerTestScene
+    public class TestScenePauseWhenInactive : OsuPlayerTestScene
     {
         protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
         {
@@ -27,11 +26,6 @@ namespace osu.Game.Tests.Visual.Gameplay
         [Resolved]
         private GameHost host { get; set; }
 
-        public TestScenePauseWhenInactive()
-            : base(new OsuRuleset())
-        {
-        }
-
         [Test]
         public void TestDoesntPauseDuringIntro()
         {

osu.Game.Tests/Visual/Multiplayer/TestSceneTimeshiftResultsScreen.cs

@@ -0,0 +1,124 @@
+// 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.Threading.Tasks;
+using NUnit.Framework;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Online.Multiplayer;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+using osu.Game.Screens.Multi.Ranking;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Users;
+
+namespace osu.Game.Tests.Visual.Multiplayer
+{
+    public class TestSceneTimeshiftResultsScreen : ScreenTestScene
+    {
+        private bool roomsReceived;
+
+        [SetUp]
+        public void Setup() => Schedule(() =>
+        {
+            roomsReceived = false;
+            bindHandler();
+        });
+
+        [Test]
+        public void TestShowResultsWithScore()
+        {
+            createResults(new TestScoreInfo(new OsuRuleset().RulesetInfo));
+            AddWaitStep("wait for display", 5);
+        }
+
+        [Test]
+        public void TestShowResultsNullScore()
+        {
+            createResults(null);
+            AddWaitStep("wait for display", 5);
+        }
+
+        [Test]
+        public void TestShowResultsNullScoreWithDelay()
+        {
+            AddStep("bind delayed handler", () => bindHandler(3000));
+            createResults(null);
+            AddUntilStep("wait for rooms to be received", () => roomsReceived);
+            AddWaitStep("wait for display", 5);
+        }
+
+        private void createResults(ScoreInfo score)
+        {
+            AddStep("load results", () =>
+            {
+                LoadScreen(new TimeshiftResultsScreen(score, 1, new PlaylistItem
+                {
+                    Beatmap = { Value = new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo },
+                    Ruleset = { Value = new OsuRuleset().RulesetInfo }
+                }));
+            });
+        }
+
+        private void bindHandler(double delay = 0)
+        {
+            var roomScores = new List<RoomScore>();
+
+            for (int i = 0; i < 10; i++)
+            {
+                roomScores.Add(new RoomScore
+                {
+                    ID = i,
+                    Accuracy = 0.9 - 0.01 * i,
+                    EndedAt = DateTimeOffset.Now.Subtract(TimeSpan.FromHours(i)),
+                    Passed = true,
+                    Rank = ScoreRank.B,
+                    MaxCombo = 999,
+                    TotalScore = 999999 - i * 1000,
+                    User = new User
+                    {
+                        Id = 2,
+                        Username = $"peppy{i}",
+                        CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                    },
+                    Statistics =
+                    {
+                        { HitResult.Miss, 1 },
+                        { HitResult.Meh, 50 },
+                        { HitResult.Good, 100 },
+                        { HitResult.Great, 300 },
+                    }
+                });
+            }
+
+            ((DummyAPIAccess)API).HandleRequest = request =>
+            {
+                switch (request)
+                {
+                    case GetRoomPlaylistScoresRequest r:
+                        if (delay == 0)
+                            success();
+                        else
+                        {
+                            Task.Run(async () =>
+                            {
+                                await Task.Delay(TimeSpan.FromMilliseconds(delay));
+                                Schedule(success);
+                            });
+                        }
+
+                        void success()
+                        {
+                            r.TriggerSuccess(new RoomPlaylistScores { Scores = roomScores });
+                            roomsReceived = true;
+                        }
+
+                        break;
+                }
+            };
+        }
+    }
+}

osu.Game.Tests/Visual/Navigation/OsuGameTestScene.cs

@@ -17,6 +17,7 @@ using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.API;
 using osu.Game.Overlays;
 using osu.Game.Rulesets;
+using osu.Game.Scoring;
 using osu.Game.Screens;
 using osu.Game.Screens.Menu;
 using osuTK.Graphics;
@@ -100,6 +101,8 @@ namespace osu.Game.Tests.Visual.Navigation
 
             public new BeatmapManager BeatmapManager => base.BeatmapManager;
 
+            public new ScoreManager ScoreManager => base.ScoreManager;
+
             public new SettingsPanel Settings => base.Settings;
 
             public new MusicController MusicController => base.MusicController;

osu.Game.Tests/Visual/Navigation/TestScenePresentScore.cs

@@ -0,0 +1,155 @@
+// 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 NUnit.Framework;
+using osu.Framework.Screens;
+using osu.Framework.Testing;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Mania;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Scoring;
+using osu.Game.Screens.Menu;
+using osu.Game.Screens.Play;
+using osu.Game.Screens.Ranking;
+
+namespace osu.Game.Tests.Visual.Navigation
+{
+    public class TestScenePresentScore : OsuGameTestScene
+    {
+        private BeatmapSetInfo beatmap;
+
+        [SetUpSteps]
+        public new void SetUpSteps()
+        {
+            AddStep("import beatmap", () =>
+            {
+                var difficulty = new BeatmapDifficulty();
+                var metadata = new BeatmapMetadata
+                {
+                    Artist = "SomeArtist",
+                    AuthorString = "SomeAuthor",
+                    Title = "import"
+                };
+
+                beatmap = Game.BeatmapManager.Import(new BeatmapSetInfo
+                {
+                    Hash = Guid.NewGuid().ToString(),
+                    OnlineBeatmapSetID = 1,
+                    Metadata = metadata,
+                    Beatmaps = new List<BeatmapInfo>
+                    {
+                        new BeatmapInfo
+                        {
+                            OnlineBeatmapID = 1 * 1024,
+                            Metadata = metadata,
+                            BaseDifficulty = difficulty,
+                            Ruleset = new OsuRuleset().RulesetInfo
+                        },
+                        new BeatmapInfo
+                        {
+                            OnlineBeatmapID = 1 * 2048,
+                            Metadata = metadata,
+                            BaseDifficulty = difficulty,
+                            Ruleset = new OsuRuleset().RulesetInfo
+                        },
+                    }
+                }).Result;
+            });
+        }
+
+        [Test]
+        public void TestFromMainMenu([Values] ScorePresentType type)
+        {
+            var firstImport = importScore(1);
+            var secondimport = importScore(3);
+
+            presentAndConfirm(firstImport, type);
+            returnToMenu();
+            presentAndConfirm(secondimport, type);
+            returnToMenu();
+            returnToMenu();
+        }
+
+        [Test]
+        public void TestFromMainMenuDifferentRuleset([Values] ScorePresentType type)
+        {
+            var firstImport = importScore(1);
+            var secondimport = importScore(3, new ManiaRuleset().RulesetInfo);
+
+            presentAndConfirm(firstImport, type);
+            returnToMenu();
+            presentAndConfirm(secondimport, type);
+            returnToMenu();
+            returnToMenu();
+        }
+
+        [Test]
+        public void TestFromSongSelect([Values] ScorePresentType type)
+        {
+            var firstImport = importScore(1);
+            presentAndConfirm(firstImport, type);
+
+            var secondimport = importScore(3);
+            presentAndConfirm(secondimport, type);
+        }
+
+        [Test]
+        public void TestFromSongSelectDifferentRuleset([Values] ScorePresentType type)
+        {
+            var firstImport = importScore(1);
+            presentAndConfirm(firstImport, type);
+
+            var secondimport = importScore(3, new ManiaRuleset().RulesetInfo);
+            presentAndConfirm(secondimport, type);
+        }
+
+        private void returnToMenu()
+        {
+            AddStep("return to menu", () => Game.ScreenStack.CurrentScreen.Exit());
+            AddUntilStep("wait for menu", () => Game.ScreenStack.CurrentScreen is MainMenu);
+        }
+
+        private Func<ScoreInfo> importScore(int i, RulesetInfo ruleset = null)
+        {
+            ScoreInfo imported = null;
+            AddStep($"import score {i}", () =>
+            {
+                imported = Game.ScoreManager.Import(new ScoreInfo
+                {
+                    Hash = Guid.NewGuid().ToString(),
+                    OnlineScoreID = i,
+                    Beatmap = beatmap.Beatmaps.First(),
+                    Ruleset = ruleset ?? new OsuRuleset().RulesetInfo
+                }).Result;
+            });
+
+            AddAssert($"import {i} succeeded", () => imported != null);
+
+            return () => imported;
+        }
+
+        private void presentAndConfirm(Func<ScoreInfo> getImport, ScorePresentType type)
+        {
+            AddStep("present score", () => Game.PresentScore(getImport(), type));
+
+            switch (type)
+            {
+                case ScorePresentType.Results:
+                    AddUntilStep("wait for results", () => Game.ScreenStack.CurrentScreen is ResultsScreen);
+                    AddUntilStep("correct score displayed", () => ((ResultsScreen)Game.ScreenStack.CurrentScreen).Score.ID == getImport().ID);
+                    AddAssert("correct ruleset selected", () => Game.Ruleset.Value.ID == getImport().Ruleset.ID);
+                    break;
+
+                case ScorePresentType.Gameplay:
+                    AddUntilStep("wait for player loader", () => Game.ScreenStack.CurrentScreen is ReplayPlayerLoader);
+                    AddUntilStep("correct score displayed", () => ((ReplayPlayerLoader)Game.ScreenStack.CurrentScreen).Score.ID == getImport().ID);
+                    AddAssert("correct ruleset selected", () => Game.Ruleset.Value.ID == getImport().Ruleset.ID);
+                    break;
+            }
+        }
+    }
+}

osu.Game.Tests/Visual/Online/TestSceneCommentsContainer.cs

@@ -1,52 +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 System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
-using osu.Game.Online.API.Requests;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics;
-using osu.Game.Overlays.Comments;
 using osu.Game.Overlays;
 using osu.Framework.Allocation;
-using osu.Framework.Bindables;
+using osu.Framework.Graphics;
-using osu.Game.Users;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Testing;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Overlays.Comments;
 
 namespace osu.Game.Tests.Visual.Online
 {
     [TestFixture]
     public class TestSceneCommentsContainer : OsuTestScene
     {
-        protected override bool UseOnlineAPI => true;
-
         [Cached]
         private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Purple);
 
-        public TestSceneCommentsContainer()
+        private DummyAPIAccess dummyAPI => (DummyAPIAccess)API;
-        {
-            BasicScrollContainer scroll;
-            TestCommentsContainer comments;
 
-            Add(scroll = new BasicScrollContainer
+        private CommentsContainer commentsContainer;
+
+        [SetUp]
+        public void SetUp() => Schedule(() =>
+            Child = new BasicScrollContainer
             {
                 RelativeSizeAxes = Axes.Both,
-                Child = comments = new TestCommentsContainer()
+                Child = commentsContainer = new CommentsContainer()
             });
 
-            AddStep("Big Black comments", () => comments.ShowComments(CommentableType.Beatmapset, 41823));
+        [Test]
-            AddStep("Airman comments", () => comments.ShowComments(CommentableType.Beatmapset, 24313));
+        public void TestIdleState()
-            AddStep("Lazer build comments", () => comments.ShowComments(CommentableType.Build, 4772));
-            AddStep("News comments", () => comments.ShowComments(CommentableType.NewsPost, 715));
-            AddStep("Trigger user change", comments.User.TriggerChange);
-            AddStep("Idle state", () =>
         {
-                scroll.Clear();
+            AddUntilStep("loading spinner shown",
-                scroll.Add(comments = new TestCommentsContainer());
+                () => commentsContainer.ChildrenOfType<CommentsShowMoreButton>().Single().IsLoading);
-            });
         }
 
-        private class TestCommentsContainer : CommentsContainer
+        [Test]
+        public void TestSingleCommentsPage()
         {
-            public new Bindable<User> User => base.User;
+            setUpCommentsResponse(exampleComments);
-        }
+            AddStep("show comments", () => commentsContainer.ShowComments(CommentableType.Beatmapset, 123));
+            AddUntilStep("show more button hidden",
+                () => commentsContainer.ChildrenOfType<CommentsShowMoreButton>().Single().Alpha == 0);
+        }
+
+        [Test]
+        public void TestMultipleCommentPages()
+        {
+            var comments = exampleComments;
+            comments.HasMore = true;
+            comments.TopLevelCount = 10;
+
+            setUpCommentsResponse(comments);
+            AddStep("show comments", () => commentsContainer.ShowComments(CommentableType.Beatmapset, 123));
+            AddUntilStep("show more button visible",
+                () => commentsContainer.ChildrenOfType<CommentsShowMoreButton>().Single().Alpha == 1);
+        }
+
+        [Test]
+        public void TestMultipleLoads()
+        {
+            var comments = exampleComments;
+            int topLevelCommentCount = exampleComments.Comments.Count(comment => comment.IsTopLevel);
+
+            AddStep("hide container", () => commentsContainer.Hide());
+            setUpCommentsResponse(comments);
+            AddRepeatStep("show comments multiple times",
+                () => commentsContainer.ShowComments(CommentableType.Beatmapset, 456), 2);
+            AddStep("show container", () => commentsContainer.Show());
+            AddUntilStep("comment count is correct",
+                () => commentsContainer.ChildrenOfType<DrawableComment>().Count() == topLevelCommentCount);
+        }
+
+        private void setUpCommentsResponse(CommentBundle commentBundle)
+            => AddStep("set up response", () =>
+            {
+                dummyAPI.HandleRequest = request =>
+                {
+                    if (!(request is GetCommentsRequest getCommentsRequest))
+                        return;
+
+                    getCommentsRequest.TriggerSuccess(commentBundle);
+                };
+            });
+
+        private CommentBundle exampleComments => new CommentBundle
+        {
+            Comments = new List<Comment>
+            {
+                new Comment
+                {
+                    Id = 1,
+                    Message = "This is a comment",
+                    LegacyName = "FirstUser",
+                    CreatedAt = DateTimeOffset.Now,
+                    VotesCount = 19,
+                    RepliesCount = 1
+                },
+                new Comment
+                {
+                    Id = 5,
+                    ParentId = 1,
+                    Message = "This is a child comment",
+                    LegacyName = "SecondUser",
+                    CreatedAt = DateTimeOffset.Now,
+                    VotesCount = 4,
+                },
+                new Comment
+                {
+                    Id = 10,
+                    Message = "This is another comment",
+                    LegacyName = "ThirdUser",
+                    CreatedAt = DateTimeOffset.Now,
+                    VotesCount = 0
+                },
+            },
+            IncludedComments = new List<Comment>(),
+        };
     }
 }

osu.Game.Tests/Visual/Ranking/TestSceneExpandedPanelMiddleContent.cs

@@ -4,7 +4,6 @@
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
-using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -33,7 +32,10 @@ namespace osu.Game.Tests.Visual.Ranking
         {
             var author = new User { Username = "mapper_name" };
 
-            AddStep("show example score", () => showPanel(createTestBeatmap(author), new TestScoreInfo(new OsuRuleset().RulesetInfo)));
+            AddStep("show example score", () => showPanel(new TestScoreInfo(new OsuRuleset().RulesetInfo)
+            {
+                Beatmap = createTestBeatmap(author)
+            }));
 
             AddAssert("mapper name present", () => this.ChildrenOfType<OsuSpriteText>().Any(spriteText => spriteText.Text == "mapper_name"));
         }
@@ -41,38 +43,34 @@ namespace osu.Game.Tests.Visual.Ranking
         [Test]
         public void TestMapWithUnknownMapper()
         {
-            AddStep("show example score", () => showPanel(createTestBeatmap(null), new TestScoreInfo(new OsuRuleset().RulesetInfo)));
+            AddStep("show example score", () => showPanel(new TestScoreInfo(new OsuRuleset().RulesetInfo)
+            {
+                Beatmap = createTestBeatmap(null)
+            }));
 
             AddAssert("mapped by text not present", () =>
                 this.ChildrenOfType<OsuSpriteText>().All(spriteText => !containsAny(spriteText.Text, "mapped", "by")));
         }
 
-        private void showPanel(WorkingBeatmap workingBeatmap, ScoreInfo score)
+        private void showPanel(ScoreInfo score) => Child = new ExpandedPanelMiddleContentContainer(score);
-        {
-            Child = new ExpandedPanelMiddleContentContainer(workingBeatmap, score);
-        }
 
-        private WorkingBeatmap createTestBeatmap(User author)
+        private BeatmapInfo createTestBeatmap(User author)
         {
-            var beatmap = new TestBeatmap(rulesetStore.GetRuleset(0));
+            var beatmap = new TestBeatmap(rulesetStore.GetRuleset(0)).BeatmapInfo;
+
             beatmap.Metadata.Author = author;
             beatmap.Metadata.Title = "Verrrrrrrrrrrrrrrrrrry looooooooooooooooooooooooong beatmap title";
             beatmap.Metadata.Artist = "Verrrrrrrrrrrrrrrrrrry looooooooooooooooooooooooong beatmap artist";
 
-            return new TestWorkingBeatmap(beatmap);
+            return beatmap;
         }
 
         private bool containsAny(string text, params string[] stringsToMatch) => stringsToMatch.Any(text.Contains);
 
         private class ExpandedPanelMiddleContentContainer : Container
         {
-            [Cached]
+            public ExpandedPanelMiddleContentContainer(ScoreInfo score)
-            private Bindable<WorkingBeatmap> workingBeatmap { get; set; }
-
-            public ExpandedPanelMiddleContentContainer(WorkingBeatmap beatmap, ScoreInfo score)
             {
-                workingBeatmap = new Bindable<WorkingBeatmap>(beatmap);
-
                 Anchor = Anchor.Centre;
                 Origin = Anchor.Centre;
                 Size = new Vector2(ScorePanel.EXPANDED_WIDTH, 700);

osu.Game.Tests/Visual/SongSelect/TestScenePlaySongSelect.cs

@@ -38,13 +38,9 @@ namespace osu.Game.Tests.Visual.SongSelect
     public class TestScenePlaySongSelect : ScreenTestScene
     {
         private BeatmapManager manager;
-
         private RulesetStore rulesets;
-
         private MusicController music;
-
         private WorkingBeatmap defaultBeatmap;
-
         private TestSongSelect songSelect;
 
         [BackgroundDependencyLoader]
@@ -308,15 +304,13 @@ namespace osu.Game.Tests.Visual.SongSelect
 
             AddAssert("random map selected", () => songSelect.CurrentBeatmap != defaultBeatmap);
 
-            var sortMode = config.GetBindable<SortMode>(OsuSetting.SongSelectSortingMode);
+            AddStep(@"Sort by Artist", () => config.Set(OsuSetting.SongSelectSortingMode, SortMode.Artist));
-
+            AddStep(@"Sort by Title", () => config.Set(OsuSetting.SongSelectSortingMode, SortMode.Title));
-            AddStep(@"Sort by Artist", delegate { sortMode.Value = SortMode.Artist; });
+            AddStep(@"Sort by Author", () => config.Set(OsuSetting.SongSelectSortingMode, SortMode.Author));
-            AddStep(@"Sort by Title", delegate { sortMode.Value = SortMode.Title; });
+            AddStep(@"Sort by DateAdded", () => config.Set(OsuSetting.SongSelectSortingMode, SortMode.DateAdded));
-            AddStep(@"Sort by Author", delegate { sortMode.Value = SortMode.Author; });
+            AddStep(@"Sort by BPM", () => config.Set(OsuSetting.SongSelectSortingMode, SortMode.BPM));
-            AddStep(@"Sort by DateAdded", delegate { sortMode.Value = SortMode.DateAdded; });
+            AddStep(@"Sort by Length", () => config.Set(OsuSetting.SongSelectSortingMode, SortMode.Length));
-            AddStep(@"Sort by BPM", delegate { sortMode.Value = SortMode.BPM; });
+            AddStep(@"Sort by Difficulty", () => config.Set(OsuSetting.SongSelectSortingMode, SortMode.Difficulty));
-            AddStep(@"Sort by Length", delegate { sortMode.Value = SortMode.Length; });
-            AddStep(@"Sort by Difficulty", delegate { sortMode.Value = SortMode.Difficulty; });
         }
 
         [Test]

osu.Game.Tournament.Tests/Screens/TestSceneStablePathSelectScreen.cs

@@ -0,0 +1,28 @@
+// 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.Tournament.Screens;
+
+namespace osu.Game.Tournament.Tests.Screens
+{
+    public class TestSceneStablePathSelectScreen : TournamentTestScene
+    {
+        public TestSceneStablePathSelectScreen()
+        {
+            AddStep("Add screen", () => Add(new StablePathSelectTestScreen()));
+        }
+
+        private class StablePathSelectTestScreen : StablePathSelectScreen
+        {
+            protected override void ChangePath()
+            {
+                Expire();
+            }
+
+            protected override void AutoDetect()
+            {
+                Expire();
+            }
+        }
+    }
+}

osu.Game.Tournament/Components/IPCErrorDialog.cs

@@ -0,0 +1,26 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Overlays.Dialog;
+
+namespace osu.Game.Tournament.Components
+{
+    public class IPCErrorDialog : PopupDialog
+    {
+        public IPCErrorDialog(string headerText, string bodyText)
+        {
+            Icon = FontAwesome.Regular.SadTear;
+            HeaderText = headerText;
+            BodyText = bodyText;
+            Buttons = new PopupDialogButton[]
+            {
+                new PopupDialogOkButton
+                {
+                    Text = @"Alright.",
+                    Action = () => Expire()
+                }
+            };
+        }
+    }
+}

osu.Game.Tournament/Components/SongBar.cs

@@ -77,6 +77,8 @@ namespace osu.Game.Tournament.Components
                 flow = new FillFlowContainer
                 {
                     RelativeSizeAxes = Axes.X,
+                    // Todo: This is a hack for https://github.com/ppy/osu-framework/issues/3617 since this container is at the very edge of the screen and potentially initially masked away.
+                    Height = 1,
                     AutoSizeAxes = Axes.Y,
                     LayoutDuration = 500,
                     LayoutEasing = Easing.OutQuint,

osu.Game.Tournament/IPC/FileBasedIPC.cs

@@ -4,6 +4,7 @@
 using System;
 using System.IO;
 using System.Linq;
+using JetBrains.Annotations;
 using Microsoft.Win32;
 using osu.Framework.Allocation;
 using osu.Framework.Logging;
@@ -20,6 +21,8 @@ namespace osu.Game.Tournament.IPC
 {
     public class FileBasedIPC : MatchIPCInfo
     {
+        public Storage IPCStorage { get; private set; }
+
         [Resolved]
         protected IAPIProvider API { get; private set; }
 
@@ -32,45 +35,46 @@ namespace osu.Game.Tournament.IPC
         [Resolved]
         private LadderInfo ladder { get; set; }
 
+        [Resolved]
+        private StableInfo stableInfo { get; set; }
+
         private int lastBeatmapId;
         private ScheduledDelegate scheduled;
         private GetBeatmapRequest beatmapLookupRequest;
 
-        public Storage Storage { get; private set; }
-
         [BackgroundDependencyLoader]
         private void load()
         {
-            LocateStableStorage();
+            var stablePath = stableInfo.StablePath ?? findStablePath();
+            initialiseIPCStorage(stablePath);
         }
 
-        public Storage LocateStableStorage()
+        [CanBeNull]
+        private Storage initialiseIPCStorage(string path)
         {
             scheduled?.Cancel();
 
-            Storage = null;
+            IPCStorage = null;
 
             try
             {
-                var path = findStablePath();
-
                 if (string.IsNullOrEmpty(path))
                     return null;
 
-                Storage = new DesktopStorage(path, host as DesktopGameHost);
+                IPCStorage = new DesktopStorage(path, host as DesktopGameHost);
 
                 const string file_ipc_filename = "ipc.txt";
                 const string file_ipc_state_filename = "ipc-state.txt";
                 const string file_ipc_scores_filename = "ipc-scores.txt";
                 const string file_ipc_channel_filename = "ipc-channel.txt";
 
-                if (Storage.Exists(file_ipc_filename))
+                if (IPCStorage.Exists(file_ipc_filename))
                 {
                     scheduled = Scheduler.AddDelayed(delegate
                     {
                         try
                         {
-                            using (var stream = Storage.GetStream(file_ipc_filename))
+                            using (var stream = IPCStorage.GetStream(file_ipc_filename))
                             using (var sr = new StreamReader(stream))
                             {
                                 var beatmapId = int.Parse(sr.ReadLine());
@@ -104,7 +108,7 @@ namespace osu.Game.Tournament.IPC
 
                         try
                         {
-                            using (var stream = Storage.GetStream(file_ipc_channel_filename))
+                            using (var stream = IPCStorage.GetStream(file_ipc_channel_filename))
                             using (var sr = new StreamReader(stream))
                             {
                                 ChatChannel.Value = sr.ReadLine();
@@ -117,7 +121,7 @@ namespace osu.Game.Tournament.IPC
 
                         try
                         {
-                            using (var stream = Storage.GetStream(file_ipc_state_filename))
+                            using (var stream = IPCStorage.GetStream(file_ipc_state_filename))
                             using (var sr = new StreamReader(stream))
                             {
                                 State.Value = (TourneyState)Enum.Parse(typeof(TourneyState), sr.ReadLine());
@@ -130,7 +134,7 @@ namespace osu.Game.Tournament.IPC
 
                         try
                         {
-                            using (var stream = Storage.GetStream(file_ipc_scores_filename))
+                            using (var stream = IPCStorage.GetStream(file_ipc_scores_filename))
                             using (var sr = new StreamReader(stream))
                             {
                                 Score1.Value = int.Parse(sr.ReadLine());
@@ -149,54 +153,106 @@ namespace osu.Game.Tournament.IPC
                 Logger.Error(e, "Stable installation could not be found; disabling file based IPC");
             }
 
-            return Storage;
+            return IPCStorage;
         }
 
+        /// <summary>
+        /// Manually sets the path to the directory used for inter-process communication with a cutting-edge install.
+        /// </summary>
+        /// <param name="path">Path to the IPC directory</param>
+        /// <returns>Whether the supplied path was a valid IPC directory.</returns>
+        public bool SetIPCLocation(string path)
+        {
+            if (path == null || !ipcFileExistsInDirectory(path))
+                return false;
+
+            var newStorage = initialiseIPCStorage(stableInfo.StablePath = path);
+            if (newStorage == null)
+                return false;
+
+            stableInfo.SaveChanges();
+            return true;
+        }
+
+        /// <summary>
+        /// Tries to automatically detect the path to the directory used for inter-process communication
+        /// with a cutting-edge install.
+        /// </summary>
+        /// <returns>Whether an IPC directory was successfully auto-detected.</returns>
+        public bool AutoDetectIPCLocation() => SetIPCLocation(findStablePath());
+
+        private static bool ipcFileExistsInDirectory(string p) => p != null && File.Exists(Path.Combine(p, "ipc.txt"));
+
+        [CanBeNull]
         private string findStablePath()
         {
-            static bool checkExists(string p) => File.Exists(Path.Combine(p, "ipc.txt"));
+            var stableInstallPath = findFromEnvVar() ??
+                                    findFromRegistry() ??
+                                    findFromLocalAppData() ??
+                                    findFromDotFolder();
 
-            string stableInstallPath = string.Empty;
+            Logger.Log($"Stable path for tourney usage: {stableInstallPath}");
+            return stableInstallPath;
+        }
 
-            try
+        private string findFromEnvVar()
         {
             try
             {
-                    stableInstallPath = Environment.GetEnvironmentVariable("OSU_STABLE_PATH");
+                Logger.Log("Trying to find stable with environment variables");
+                string stableInstallPath = Environment.GetEnvironmentVariable("OSU_STABLE_PATH");
 
-                    if (checkExists(stableInstallPath))
+                if (ipcFileExistsInDirectory(stableInstallPath))
                     return stableInstallPath;
             }
             catch
             {
             }
 
-                try
+            return null;
-                {
-                    using (RegistryKey key = Registry.ClassesRoot.OpenSubKey("osu"))
-                        stableInstallPath = key?.OpenSubKey(@"shell\open\command")?.GetValue(string.Empty).ToString().Split('"')[1].Replace("osu!.exe", "");
-
-                    if (checkExists(stableInstallPath))
-                        return stableInstallPath;
-                }
-                catch
-                {
         }
 
-                stableInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), @"osu!");
+        private string findFromLocalAppData()
-                if (checkExists(stableInstallPath))
+        {
-                    return stableInstallPath;
+            Logger.Log("Trying to find stable in %LOCALAPPDATA%");
+            string stableInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), @"osu!");
 
-                stableInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".osu");
+            if (ipcFileExistsInDirectory(stableInstallPath))
-                if (checkExists(stableInstallPath))
                 return stableInstallPath;
 
             return null;
         }
-            finally
+
+        private string findFromDotFolder()
         {
-                Logger.Log($"Stable path for tourney usage: {stableInstallPath}");
+            Logger.Log("Trying to find stable in dotfolders");
-            }
+            string stableInstallPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".osu");
+
+            if (ipcFileExistsInDirectory(stableInstallPath))
+                return stableInstallPath;
+
+            return null;
+        }
+
+        private string findFromRegistry()
+        {
+            Logger.Log("Trying to find stable in registry");
+
+            try
+            {
+                string stableInstallPath;
+
+                using (RegistryKey key = Registry.ClassesRoot.OpenSubKey("osu"))
+                    stableInstallPath = key?.OpenSubKey(@"shell\open\command")?.GetValue(string.Empty).ToString().Split('"')[1].Replace("osu!.exe", "");
+
+                if (ipcFileExistsInDirectory(stableInstallPath))
+                    return stableInstallPath;
+            }
+            catch
+            {
+            }
+
+            return null;
         }
     }
 }

osu.Game.Tournament/Models/StableInfo.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.IO;
+using Newtonsoft.Json;
+using osu.Framework.Platform;
+
+namespace osu.Game.Tournament.Models
+{
+    /// <summary>
+    /// Holds the path to locate the osu! stable cutting-edge installation.
+    /// </summary>
+    [Serializable]
+    public class StableInfo
+    {
+        /// <summary>
+        /// Path to the IPC directory used by the stable (cutting-edge) install.
+        /// </summary>
+        public string StablePath { get; set; }
+
+        /// <summary>
+        /// Fired whenever stable info is successfully saved to file.
+        /// </summary>
+        public event Action OnStableInfoSaved;
+
+        private const string config_path = "tournament/stable.json";
+
+        private readonly Storage storage;
+
+        public StableInfo(Storage storage)
+        {
+            this.storage = storage;
+
+            if (!storage.Exists(config_path))
+                return;
+
+            using (Stream stream = storage.GetStream(config_path, FileAccess.Read, FileMode.Open))
+            using (var sr = new StreamReader(stream))
+            {
+                JsonConvert.PopulateObject(sr.ReadToEnd(), this);
+            }
+        }
+
+        public void SaveChanges()
+        {
+            using (var stream = storage.GetStream(config_path, FileAccess.Write, FileMode.Create))
+            using (var sw = new StreamWriter(stream))
+            {
+                sw.Write(JsonConvert.SerializeObject(this,
+                    new JsonSerializerSettings
+                    {
+                        Formatting = Formatting.Indented,
+                        NullValueHandling = NullValueHandling.Ignore,
+                        DefaultValueHandling = DefaultValueHandling.Ignore,
+                    }));
+            }
+
+            OnStableInfoSaved?.Invoke();
+        }
+    }
+}

osu.Game.Tournament/Screens/SetupScreen.cs

@@ -15,6 +15,7 @@ using osu.Game.Online.API;
 using osu.Game.Overlays;
 using osu.Game.Rulesets;
 using osu.Game.Tournament.IPC;
+using osu.Game.Tournament.Models;
 using osuTK;
 using osuTK.Graphics;
 
@@ -30,12 +31,18 @@ namespace osu.Game.Tournament.Screens
         [Resolved]
         private MatchIPCInfo ipc { get; set; }
 
+        [Resolved]
+        private StableInfo stableInfo { get; set; }
+
         [Resolved]
         private IAPIProvider api { get; set; }
 
         [Resolved]
         private RulesetStore rulesets { get; set; }
 
+        [Resolved(canBeNull: true)]
+        private TournamentSceneManager sceneManager { get; set; }
+
         private Bindable<Size> windowSize;
 
         [BackgroundDependencyLoader]
@@ -53,6 +60,7 @@ namespace osu.Game.Tournament.Screens
             };
 
             api.LocalUser.BindValueChanged(_ => Schedule(reload));
+            stableInfo.OnStableInfoSaved += () => Schedule(reload);
             reload();
         }
 
@@ -62,21 +70,16 @@ namespace osu.Game.Tournament.Screens
         private void reload()
         {
             var fileBasedIpc = ipc as FileBasedIPC;
-
             fillFlow.Children = new Drawable[]
             {
                 new ActionableInfo
                 {
                     Label = "Current IPC source",
-                    ButtonText = "Refresh",
+                    ButtonText = "Change source",
-                    Action = () =>
+                    Action = () => sceneManager?.SetScreen(new StablePathSelectScreen()),
-                    {
+                    Value = fileBasedIpc?.IPCStorage?.GetFullPath(string.Empty) ?? "Not found",
-                        fileBasedIpc?.LocateStableStorage();
+                    Failing = fileBasedIpc?.IPCStorage == null,
-                        reload();
+                    Description = "The osu!stable installation which is currently being used as a data source. If a source is not found, make sure you have created an empty ipc.txt in your stable cutting-edge installation."
-                    },
-                    Value = fileBasedIpc?.Storage?.GetFullPath(string.Empty) ?? "Not found",
-                    Failing = fileBasedIpc?.Storage == null,
-                    Description = "The osu!stable installation which is currently being used as a data source. If a source is not found, make sure you have created an empty ipc.txt in your stable cutting-edge installation, and that it is registered as the default osu! install."
                 },
                 new ActionableInfo
                 {

osu.Game.Tournament/Screens/StablePathSelectScreen.cs

@@ -0,0 +1,164 @@
+// 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.IO;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Logging;
+using osu.Framework.Platform;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Graphics.UserInterfaceV2;
+using osu.Game.Overlays;
+using osu.Game.Tournament.IPC;
+using osu.Game.Tournament.Components;
+using osuTK;
+
+namespace osu.Game.Tournament.Screens
+{
+    public class StablePathSelectScreen : TournamentScreen
+    {
+        [Resolved]
+        private GameHost host { get; set; }
+
+        [Resolved(canBeNull: true)]
+        private TournamentSceneManager sceneManager { get; set; }
+
+        [Resolved]
+        private MatchIPCInfo ipc { get; set; }
+
+        private DirectorySelector directorySelector;
+        private DialogOverlay overlay;
+
+        [BackgroundDependencyLoader(true)]
+        private void load(Storage storage, OsuColour colours)
+        {
+            var initialStorage = (ipc as FileBasedIPC)?.IPCStorage ?? storage;
+            var initialPath = new DirectoryInfo(initialStorage.GetFullPath(string.Empty)).Parent?.FullName;
+
+            AddRangeInternal(new Drawable[]
+            {
+                new Container
+                {
+                    Masking = true,
+                    CornerRadius = 10,
+                    RelativeSizeAxes = Axes.Both,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(0.5f, 0.8f),
+                    Children = new Drawable[]
+                    {
+                        new Box
+                        {
+                            Colour = colours.GreySeafoamDark,
+                            RelativeSizeAxes = Axes.Both,
+                        },
+                        new GridContainer
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            RowDimensions = new[]
+                            {
+                                new Dimension(),
+                                new Dimension(GridSizeMode.Relative, 0.8f),
+                                new Dimension(),
+                            },
+                            Content = new[]
+                            {
+                                new Drawable[]
+                                {
+                                    new OsuSpriteText
+                                    {
+                                        Anchor = Anchor.Centre,
+                                        Origin = Anchor.Centre,
+                                        Text = "Please select a new location",
+                                        Font = OsuFont.Default.With(size: 40)
+                                    },
+                                },
+                                new Drawable[]
+                                {
+                                    directorySelector = new DirectorySelector(initialPath)
+                                    {
+                                        RelativeSizeAxes = Axes.Both,
+                                    }
+                                },
+                                new Drawable[]
+                                {
+                                    new FillFlowContainer
+                                    {
+                                        Anchor = Anchor.Centre,
+                                        Origin = Anchor.Centre,
+                                        Direction = FillDirection.Horizontal,
+                                        Spacing = new Vector2(20),
+                                        Children = new Drawable[]
+                                        {
+                                            new TriangleButton
+                                            {
+                                                Anchor = Anchor.Centre,
+                                                Origin = Anchor.Centre,
+                                                Width = 300,
+                                                Text = "Select stable path",
+                                                Action = ChangePath
+                                            },
+                                            new TriangleButton
+                                            {
+                                                Anchor = Anchor.Centre,
+                                                Origin = Anchor.Centre,
+                                                Width = 300,
+                                                Text = "Auto detect",
+                                                Action = AutoDetect
+                                            },
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    },
+                },
+                new BackButton
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    State = { Value = Visibility.Visible },
+                    Action = () => sceneManager?.SetScreen(typeof(SetupScreen))
+                }
+            });
+        }
+
+        protected virtual void ChangePath()
+        {
+            var target = directorySelector.CurrentDirectory.Value.FullName;
+            var fileBasedIpc = ipc as FileBasedIPC;
+            Logger.Log($"Changing Stable CE location to {target}");
+
+            if (!fileBasedIpc?.SetIPCLocation(target) ?? true)
+            {
+                overlay = new DialogOverlay();
+                overlay.Push(new IPCErrorDialog("This is an invalid IPC Directory", "Select a directory that contains an osu! stable cutting edge installation and make sure it has an empty ipc.txt file in it."));
+                AddInternal(overlay);
+                Logger.Log("Folder is not an osu! stable CE directory");
+                return;
+            }
+
+            sceneManager?.SetScreen(typeof(SetupScreen));
+        }
+
+        protected virtual void AutoDetect()
+        {
+            var fileBasedIpc = ipc as FileBasedIPC;
+
+            if (!fileBasedIpc?.AutoDetectIPCLocation() ?? true)
+            {
+                overlay = new DialogOverlay();
+                overlay.Push(new IPCErrorDialog("Failed to auto detect", "An osu! stable cutting-edge installation could not be auto detected.\nPlease try and manually point to the directory."));
+                AddInternal(overlay);
+            }
+            else
+            {
+                sceneManager?.SetScreen(typeof(SetupScreen));
+            }
+        }
+    }
+}

osu.Game.Tournament/TournamentGameBase.cs

@@ -47,6 +47,8 @@ namespace osu.Game.Tournament
 
             ladder.CurrentMatch.Value = ladder.Matches.FirstOrDefault(p => p.Current.Value);
 
+            dependencies.CacheAs(new StableInfo(storage));
+
             dependencies.CacheAs<MatchIPCInfo>(ipc = new FileBasedIPC());
             Add(ipc);
         }

osu.Game/Graphics/UserInterface/LoadingSpinner.cs

@@ -17,6 +17,8 @@ namespace osu.Game.Graphics.UserInterface
     {
         private readonly SpriteIcon spinner;
 
+        protected override bool StartHidden => true;
+
         protected Container MainContents;
 
         public const float TRANSITION_DURATION = 500;

osu.Game/Input/Bindings/GlobalActionContainer.cs

@@ -39,6 +39,8 @@ namespace osu.Game.Input.Bindings
             new KeyBinding(InputKey.Escape, GlobalAction.Back),
             new KeyBinding(InputKey.ExtraMouseButton1, GlobalAction.Back),
 
+            new KeyBinding(new[] { InputKey.Alt, InputKey.Home }, GlobalAction.Home),
+
             new KeyBinding(InputKey.Up, GlobalAction.SelectPrevious),
             new KeyBinding(InputKey.Down, GlobalAction.SelectNext),
 
@@ -152,5 +154,8 @@ namespace osu.Game.Input.Bindings
 
         [Description("Next Selection")]
         SelectNext,
+
+        [Description("Home")]
+        Home,
     }
 }

osu.Game/Online/API/Requests/GetRoomPlaylistScoresRequest.cs

@@ -0,0 +1,28 @@
+// 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 Newtonsoft.Json;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class GetRoomPlaylistScoresRequest : APIRequest<RoomPlaylistScores>
+    {
+        private readonly int roomId;
+        private readonly int playlistItemId;
+
+        public GetRoomPlaylistScoresRequest(int roomId, int playlistItemId)
+        {
+            this.roomId = roomId;
+            this.playlistItemId = playlistItemId;
+        }
+
+        protected override string Target => $@"rooms/{roomId}/playlist/{playlistItemId}/scores";
+    }
+
+    public class RoomPlaylistScores
+    {
+        [JsonProperty("scores")]
+        public List<RoomScore> Scores { get; set; }
+    }
+}

osu.Game/Online/API/Requests/SubmitRoomScoreRequest.cs

@@ -8,7 +8,7 @@ using osu.Game.Scoring;
 
 namespace osu.Game.Online.API.Requests
 {
-    public class SubmitRoomScoreRequest : APIRequest
+    public class SubmitRoomScoreRequest : APIRequest<RoomScore>
     {
         private readonly int scoreId;
         private readonly int roomId;

osu.Game/Online/API/RoomScore.cs

@@ -0,0 +1,75 @@
+// 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 Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using osu.Game.Online.Multiplayer;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+using osu.Game.Users;
+
+namespace osu.Game.Online.API
+{
+    public class RoomScore
+    {
+        [JsonProperty("id")]
+        public int ID { get; set; }
+
+        [JsonProperty("user")]
+        public User User { get; set; }
+
+        [JsonProperty("rank")]
+        [JsonConverter(typeof(StringEnumConverter))]
+        public ScoreRank Rank { get; set; }
+
+        [JsonProperty("total_score")]
+        public long TotalScore { get; set; }
+
+        [JsonProperty("accuracy")]
+        public double Accuracy { get; set; }
+
+        [JsonProperty("max_combo")]
+        public int MaxCombo { get; set; }
+
+        [JsonProperty("mods")]
+        public APIMod[] Mods { get; set; }
+
+        [JsonProperty("statistics")]
+        public Dictionary<HitResult, int> Statistics = new Dictionary<HitResult, int>();
+
+        [JsonProperty("passed")]
+        public bool Passed { get; set; }
+
+        [JsonProperty("ended_at")]
+        public DateTimeOffset EndedAt { get; set; }
+
+        public ScoreInfo CreateScoreInfo(PlaylistItem playlistItem)
+        {
+            var rulesetInstance = playlistItem.Ruleset.Value.CreateInstance();
+
+            var scoreInfo = new ScoreInfo
+            {
+                OnlineScoreID = ID,
+                TotalScore = TotalScore,
+                MaxCombo = MaxCombo,
+                Beatmap = playlistItem.Beatmap.Value,
+                BeatmapInfoID = playlistItem.BeatmapID,
+                Ruleset = playlistItem.Ruleset.Value,
+                RulesetID = playlistItem.RulesetID,
+                Statistics = Statistics,
+                User = User,
+                Accuracy = Accuracy,
+                Date = EndedAt,
+                Hash = string.Empty, // todo: temporary?
+                Rank = Rank,
+                Mods = Mods?.Select(m => m.ToMod(rulesetInstance)).ToArray() ?? Array.Empty<Mod>()
+            };
+
+            return scoreInfo;
+        }
+    }
+}

osu.Game/OsuGame.cs

@@ -35,7 +35,6 @@ using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Input;
 using osu.Game.Overlays.Notifications;
-using osu.Game.Screens.Play;
 using osu.Game.Input.Bindings;
 using osu.Game.Online.Chat;
 using osu.Game.Skinning;
@@ -43,6 +42,8 @@ using osuTK.Graphics;
 using osu.Game.Overlays.Volume;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Scoring;
+using osu.Game.Screens.Play;
+using osu.Game.Screens.Ranking;
 using osu.Game.Screens.Select;
 using osu.Game.Updater;
 using osu.Game.Utils;
@@ -360,7 +361,7 @@ namespace osu.Game
         /// Present a score's replay immediately.
         /// The user should have already requested this interactively.
         /// </summary>
-        public void PresentScore(ScoreInfo score)
+        public void PresentScore(ScoreInfo score, ScorePresentType presentType = ScorePresentType.Results)
         {
             // The given ScoreInfo may have missing properties if it was retrieved from online data. Re-retrieve it from the database
             // to ensure all the required data for presenting a replay are present.
@@ -392,9 +393,19 @@ namespace osu.Game
 
             PerformFromScreen(screen =>
             {
+                Ruleset.Value = databasedScore.ScoreInfo.Ruleset;
                 Beatmap.Value = BeatmapManager.GetWorkingBeatmap(databasedBeatmap);
 
+                switch (presentType)
+                {
+                    case ScorePresentType.Gameplay:
                         screen.Push(new ReplayPlayerLoader(databasedScore));
+                        break;
+
+                    case ScorePresentType.Results:
+                        screen.Push(new SoloResultsScreen(databasedScore.ScoreInfo));
+                        break;
+                }
             }, validScreens: new[] { typeof(PlaySongSelect) });
         }
 
@@ -611,6 +622,9 @@ namespace osu.Game
 
             loadComponentSingleFile(screenshotManager, Add);
 
+            // dependency on notification overlay, dependent by settings overlay
+            loadComponentSingleFile(CreateUpdateManager(), Add, true);
+
             // overlay elements
             loadComponentSingleFile(beatmapListing = new BeatmapListingOverlay(), overlayContent.Add, true);
             loadComponentSingleFile(dashboard = new DashboardOverlay(), overlayContent.Add, true);
@@ -643,7 +657,6 @@ namespace osu.Game
             chatOverlay.State.ValueChanged += state => channelManager.HighPollRate.Value = state.NewValue == Visibility.Visible;
 
             Add(externalLinkOpener = new ExternalLinkOpener());
-            Add(CreateUpdateManager()); // dependency on notification overlay
 
             // side overlays which cancel each other.
             var singleDisplaySideOverlays = new OverlayContainer[] { Settings, notifications };
@@ -1000,4 +1013,10 @@ namespace osu.Game
                 Exit();
         }
     }
+
+    public enum ScorePresentType
+    {
+        Results,
+        Gameplay
+    }
 }

osu.Game/Overlays/BeatmapListing/SearchGenre.cs

@@ -20,6 +20,10 @@ namespace osu.Game.Overlays.BeatmapListing
 
         [Description("Hip Hop")]
         HipHop = 9,
-        Electronic = 10
+        Electronic = 10,
+        Metal = 11,
+        Classical = 12,
+        Folk = 13,
+        Jazz = 14
     }
 }

osu.Game/Overlays/BeatmapListing/SearchLanguage.cs

@@ -11,8 +11,8 @@ namespace osu.Game.Overlays.BeatmapListing
         [Order(0)]
         Any,
 
-        [Order(11)]
+        [Order(14)]
-        Other,
+        Unspecified,
 
         [Order(1)]
         English,
@@ -23,7 +23,7 @@ namespace osu.Game.Overlays.BeatmapListing
         [Order(2)]
         Chinese,
 
-        [Order(10)]
+        [Order(12)]
         Instrumental,
 
         [Order(7)]
@@ -42,6 +42,15 @@ namespace osu.Game.Overlays.BeatmapListing
         Spanish,
 
         [Order(5)]
-        Italian
+        Italian,
+
+        [Order(10)]
+        Russian,
+
+        [Order(11)]
+        Polish,
+
+        [Order(13)]
+        Other
     }
 }

osu.Game/Overlays/Chat/Tabs/ChannelTabControl.cs

@@ -78,19 +78,10 @@ namespace osu.Game.Overlays.Chat.Tabs
         /// <param name="channel">The channel that is going to be removed.</param>
         public void RemoveChannel(Channel channel)
         {
-            if (Current.Value == channel)
-            {
-                var allChannels = TabContainer.AllTabItems.Select(tab => tab.Value).ToList();
-                var isNextTabSelector = allChannels[allChannels.IndexOf(channel) + 1] == selectorTab.Value;
-
-                // selectorTab is not switchable, so we have to explicitly select it if it's the only tab left
-                if (isNextTabSelector && allChannels.Count == 2)
-                    SelectTab(selectorTab);
-                else
-                    SwitchTab(isNextTabSelector ? -1 : 1);
-            }
-
             RemoveItem(channel);
+
+            if (SelectedTab == null)
+                SelectTab(selectorTab);
         }
 
         protected override void SelectTab(TabItem<Channel> tab)

osu.Game/Overlays/Comments/CommentsContainer.cs

@@ -12,6 +12,7 @@ using osu.Game.Online.API.Requests.Responses;
 using System.Threading;
 using System.Linq;
 using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.Threading;
 using osu.Game.Users;
 
 namespace osu.Game.Overlays.Comments
@@ -30,6 +31,7 @@ namespace osu.Game.Overlays.Comments
         private IAPIProvider api { get; set; }
 
         private GetCommentsRequest request;
+        private ScheduledDelegate scheduledCommentsLoad;
         private CancellationTokenSource loadCancellation;
         private int currentPage;
 
@@ -152,8 +154,9 @@ namespace osu.Game.Overlays.Comments
 
             request?.Cancel();
             loadCancellation?.Cancel();
+            scheduledCommentsLoad?.Cancel();
             request = new GetCommentsRequest(id.Value, type.Value, Sort.Value, currentPage++, 0);
-            request.Success += res => Schedule(() => onSuccess(res));
+            request.Success += res => scheduledCommentsLoad = Schedule(() => onSuccess(res));
             api.PerformAsync(request);
         }
 

osu.Game/Overlays/Settings/Sections/General/UpdateSettings.cs

@@ -1,19 +1,26 @@
 // 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.Threading.Tasks;
 using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Platform;
 using osu.Framework.Screens;
 using osu.Game.Configuration;
 using osu.Game.Overlays.Settings.Sections.Maintenance;
+using osu.Game.Updater;
 
 namespace osu.Game.Overlays.Settings.Sections.General
 {
     public class UpdateSettings : SettingsSubsection
     {
+        [Resolved(CanBeNull = true)]
+        private UpdateManager updateManager { get; set; }
+
         protected override string Header => "Updates";
 
+        private SettingsButton checkForUpdatesButton;
+
         [BackgroundDependencyLoader(true)]
         private void load(Storage storage, OsuConfigManager config, OsuGame game)
         {
@@ -23,6 +30,19 @@ namespace osu.Game.Overlays.Settings.Sections.General
                 Bindable = config.GetBindable<ReleaseStream>(OsuSetting.ReleaseStream),
             });
 
+            if (updateManager?.CanCheckForUpdate == true)
+            {
+                Add(checkForUpdatesButton = new SettingsButton
+                {
+                    Text = "Check for updates",
+                    Action = () =>
+                    {
+                        checkForUpdatesButton.Enabled.Value = false;
+                        Task.Run(updateManager.CheckForUpdateAsync).ContinueWith(t => Schedule(() => checkForUpdatesButton.Enabled.Value = true));
+                    }
+                });
+            }
+
             if (RuntimeInfo.IsDesktop)
             {
                 Add(new SettingsButton

osu.Game/Overlays/Toolbar/ToolbarButton.cs

@@ -62,6 +62,7 @@ namespace osu.Game.Overlays.Toolbar
         protected ConstrainedIconContainer IconContainer;
         protected SpriteText DrawableText;
         protected Box HoverBackground;
+        private readonly Box flashBackground;
         private readonly FillFlowContainer tooltipContainer;
         private readonly SpriteText tooltip1;
         private readonly SpriteText tooltip2;
@@ -82,6 +83,13 @@ namespace osu.Game.Overlays.Toolbar
                     Blending = BlendingParameters.Additive,
                     Alpha = 0,
                 },
+                flashBackground = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Alpha = 0,
+                    Colour = Color4.White.Opacity(100),
+                    Blending = BlendingParameters.Additive,
+                },
                 Flow = new FillFlowContainer
                 {
                     Direction = FillDirection.Horizontal,
@@ -139,7 +147,7 @@ namespace osu.Game.Overlays.Toolbar
 
         protected override bool OnClick(ClickEvent e)
         {
-            HoverBackground.FlashColour(Color4.White.Opacity(100), 500, Easing.OutQuint);
+            flashBackground.FadeOutFromOne(800, Easing.OutQuint);
             tooltipContainer.FadeOut(100);
             return base.OnClick(e);
         }

osu.Game/Overlays/Toolbar/ToolbarHomeButton.cs

@@ -2,10 +2,12 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Graphics.Sprites;
+using osu.Framework.Input.Bindings;
+using osu.Game.Input.Bindings;
 
 namespace osu.Game.Overlays.Toolbar
 {
-    public class ToolbarHomeButton : ToolbarButton
+    public class ToolbarHomeButton : ToolbarButton, IKeyBindingHandler<GlobalAction>
     {
         public ToolbarHomeButton()
         {
@@ -13,5 +15,20 @@ namespace osu.Game.Overlays.Toolbar
             TooltipMain = "Home";
             TooltipSub = "Return to the main menu";
         }
+
+        public bool OnPressed(GlobalAction action)
+        {
+            if (action == GlobalAction.Home)
+            {
+                Click();
+                return true;
+            }
+
+            return false;
+        }
+
+        public void OnReleased(GlobalAction action)
+        {
+        }
     }
 }

osu.Game/Rulesets/Mods/ModTimeRamp.cs

@@ -26,6 +26,9 @@ namespace osu.Game.Rulesets.Mods
         [SettingSource("Final rate", "The final speed to ramp to")]
         public abstract BindableNumber<double> FinalRate { get; }
 
+        [SettingSource("Adjust pitch", "Should pitch be adjusted with speed")]
+        public abstract BindableBool AdjustPitch { get; }
+
         public override string SettingDescription => $"{InitialRate.Value:N2}x to {FinalRate.Value:N2}x";
 
         private double finalRateTime;
@@ -43,15 +46,16 @@ namespace osu.Game.Rulesets.Mods
         protected ModTimeRamp()
         {
             // for preview purpose at song select. eventually we'll want to be able to update every frame.
-            FinalRate.BindValueChanged(val => applyAdjustment(1), true);
+            FinalRate.BindValueChanged(val => applyRateAdjustment(1), true);
+            AdjustPitch.BindValueChanged(applyPitchAdjustment);
         }
 
         public void ApplyToTrack(Track track)
         {
             this.track = track;
-            track.AddAdjustment(AdjustableProperty.Frequency, SpeedChange);
 
             FinalRate.TriggerChange();
+            AdjustPitch.TriggerChange();
         }
 
         public virtual void ApplyToBeatmap(IBeatmap beatmap)
@@ -66,14 +70,25 @@ namespace osu.Game.Rulesets.Mods
 
         public virtual void Update(Playfield playfield)
         {
-            applyAdjustment((track.CurrentTime - beginRampTime) / finalRateTime);
+            applyRateAdjustment((track.CurrentTime - beginRampTime) / finalRateTime);
         }
 
         /// <summary>
         /// Adjust the rate along the specified ramp
         /// </summary>
         /// <param name="amount">The amount of adjustment to apply (from 0..1).</param>
-        private void applyAdjustment(double amount) =>
+        private void applyRateAdjustment(double amount) =>
             SpeedChange.Value = InitialRate.Value + (FinalRate.Value - InitialRate.Value) * Math.Clamp(amount, 0, 1);
+
+        private void applyPitchAdjustment(ValueChangedEvent<bool> adjustPitchSetting)
+        {
+            // remove existing old adjustment
+            track.RemoveAdjustment(adjustmentForPitchSetting(adjustPitchSetting.OldValue), SpeedChange);
+
+            track.AddAdjustment(adjustmentForPitchSetting(adjustPitchSetting.NewValue), SpeedChange);
+        }
+
+        private AdjustableProperty adjustmentForPitchSetting(bool adjustPitchSettingValue)
+            => adjustPitchSettingValue ? AdjustableProperty.Frequency : AdjustableProperty.Tempo;
     }
 }