Merge pull request #16657 from peppy/skip-scores-missing-beatmap

Skip scores missing beatmaps during realm migration

.idea/.idea.osu.Android/.idea/.name

@@ -0,0 +1 @@
+osu.Android

.idea/.idea.osu.Android/.idea/indexLayout.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>

.idea/.idea.osu.Android/.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="com.jetbrains.rider.android.RiderAndroidMiscFileCreationComponent">
+    <option name="ENSURE_MISC_FILE_EXISTS" value="true" />
+  </component>
+</project>

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

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

.idea/.idea.osu.Android/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.idea/.idea.osu/.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="com.jetbrains.rider.android.RiderAndroidMiscFileCreationComponent">
+    <option name="ENSURE_MISC_FILE_EXISTS" value="true" />
+  </component>
+</project>

.idea/.idea.osu/.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/.idea.osu/riderModule.iml" filepath="$PROJECT_DIR$/.idea/.idea.osu/riderModule.iml" />
-    </modules>
-  </component>
-</project>

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

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

CodeAnalysis/BannedSymbols.txt

@@ -13,3 +13,5 @@ M:System.Enum.HasFlag(System.Enum);Use osu.Framework.Extensions.EnumExtensions.H
 M:Realms.IRealmCollection`1.SubscribeForNotifications`1(Realms.NotificationCallbackDelegate{``0});Use osu.Game.Database.RealmObjectExtensions.QueryAsyncWithNotifications(IRealmCollection<T>,NotificationCallbackDelegate<T>) instead.
 M:Realms.CollectionExtensions.SubscribeForNotifications`1(System.Linq.IQueryable{``0},Realms.NotificationCallbackDelegate{``0});Use osu.Game.Database.RealmObjectExtensions.QueryAsyncWithNotifications(IQueryable<T>,NotificationCallbackDelegate<T>) instead.
 M:Realms.CollectionExtensions.SubscribeForNotifications`1(System.Collections.Generic.IList{``0},Realms.NotificationCallbackDelegate{``0});Use osu.Game.Database.RealmObjectExtensions.QueryAsyncWithNotifications(IList<T>,NotificationCallbackDelegate<T>) instead.
+M:System.Threading.Tasks.Task.Wait();Don't use Task.Wait. Use Task.WaitSafely() to ensure we avoid deadlocks.
+P:System.Threading.Tasks.Task`1.Result;Don't use Task.Result. Use Task.GetResultSafely() to ensure we avoid deadlocks.

README.md

@@ -31,7 +31,7 @@ If you are looking to install or test osu! without setting up a development envi
 
 **Latest build:**
 
-| [Windows 8.1+ (x64)](https://github.com/ppy/osu/releases/latest/download/install.exe) | [macOS 10.12+](https://github.com/ppy/osu/releases/latest/download/osu.app.zip) | [Linux (x64)](https://github.com/ppy/osu/releases/latest/download/osu.AppImage) | [iOS 10+](https://osu.ppy.sh/home/testflight) | [Android 5+](https://github.com/ppy/osu/releases/latest/download/sh.ppy.osulazer.apk)
+| [Windows 8.1+ (x64)](https://github.com/ppy/osu/releases/latest/download/install.exe) | [macOS 10.15+](https://github.com/ppy/osu/releases/latest/download/osu.app.zip) | [Linux (x64)](https://github.com/ppy/osu/releases/latest/download/osu.AppImage) | [iOS 10+](https://osu.ppy.sh/home/testflight) | [Android 5+](https://github.com/ppy/osu/releases/latest/download/sh.ppy.osulazer.apk)
 | ------------- | ------------- | ------------- | ------------- | ------------- |
 
 - The iOS testflight link may fill up (Apple has a hard limit of 10,000 users). We reset it occasionally when this happens. Please do not ask about this. Check back regularly for link resets or follow [peppy](https://twitter.com/ppy) on twitter for announcements of link resets.

Templates/Rulesets/ruleset-empty/osu.Game.Rulesets.EmptyFreeform.Tests/TestSceneOsuGame.cs

@@ -4,7 +4,6 @@
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
-using osu.Framework.Platform;
 using osu.Game.Tests.Visual;
 using osuTK.Graphics;
 
@@ -13,7 +12,7 @@ namespace osu.Game.Rulesets.EmptyFreeform.Tests
     public class TestSceneOsuGame : OsuTestScene
     {
         [BackgroundDependencyLoader]
-        private void load(GameHost host, OsuGameBase gameBase)
+        private void load()
         {
             Children = new Drawable[]
             {

Templates/Rulesets/ruleset-empty/osu.Game.Rulesets.EmptyFreeform.Tests/VisualTestRunner.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Rulesets.EmptyFreeform.Tests
         [STAThread]
         public static int Main(string[] args)
         {
-            using (DesktopGameHost host = Host.GetSuitableHost(@"osu", true))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu", new HostOptions { BindIPC = true }))
             {
                 host.Run(new OsuTestBrowser());
                 return 0;

Templates/Rulesets/ruleset-example/osu.Game.Rulesets.Pippidon.Tests/TestSceneOsuGame.cs

@@ -4,7 +4,6 @@
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
-using osu.Framework.Platform;
 using osu.Game.Tests.Visual;
 using osuTK.Graphics;
 
@@ -13,7 +12,7 @@ namespace osu.Game.Rulesets.Pippidon.Tests
     public class TestSceneOsuGame : OsuTestScene
     {
         [BackgroundDependencyLoader]
-        private void load(GameHost host, OsuGameBase gameBase)
+        private void load()
         {
             Children = new Drawable[]
             {

Templates/Rulesets/ruleset-example/osu.Game.Rulesets.Pippidon.Tests/VisualTestRunner.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Rulesets.Pippidon.Tests
         [STAThread]
         public static int Main(string[] args)
         {
-            using (DesktopGameHost host = Host.GetSuitableHost(@"osu", true))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu", new HostOptions { BindIPC = true }))
             {
                 host.Run(new OsuTestBrowser());
                 return 0;

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

@@ -4,7 +4,6 @@
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
-using osu.Framework.Platform;
 using osu.Game.Tests.Visual;
 using osuTK.Graphics;
 
@@ -13,7 +12,7 @@ namespace osu.Game.Rulesets.EmptyScrolling.Tests
     public class TestSceneOsuGame : OsuTestScene
     {
         [BackgroundDependencyLoader]
-        private void load(GameHost host, OsuGameBase gameBase)
+        private void load()
         {
             Children = new Drawable[]
             {

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

@@ -13,7 +13,7 @@ namespace osu.Game.Rulesets.EmptyScrolling.Tests
         [STAThread]
         public static int Main(string[] args)
         {
-            using (DesktopGameHost host = Host.GetSuitableHost(@"osu", true))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu", new HostOptions { BindIPC = true }))
             {
                 host.Run(new OsuTestBrowser());
                 return 0;

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

@@ -4,7 +4,6 @@
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
-using osu.Framework.Platform;
 using osu.Game.Tests.Visual;
 using osuTK.Graphics;
 
@@ -13,7 +12,7 @@ namespace osu.Game.Rulesets.Pippidon.Tests
     public class TestSceneOsuGame : OsuTestScene
     {
         [BackgroundDependencyLoader]
-        private void load(GameHost host, OsuGameBase gameBase)
+        private void load()
         {
             Children = new Drawable[]
             {

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

@@ -13,7 +13,7 @@ namespace osu.Game.Rulesets.Pippidon.Tests
         [STAThread]
         public static int Main(string[] args)
         {
-            using (DesktopGameHost host = Host.GetSuitableHost(@"osu", true))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu", new HostOptions { BindIPC = true }))
             {
                 host.Run(new OsuTestBrowser());
                 return 0;

Templates/Rulesets/ruleset-scrolling-example/osu.Game.Rulesets.Pippidon/UI/PippidonPlayfield.cs

@@ -7,7 +7,6 @@ using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
-using osu.Framework.Graphics.Textures;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
@@ -28,7 +27,7 @@ namespace osu.Game.Rulesets.Pippidon.UI
         private PippidonCharacter pippidon;
 
         [BackgroundDependencyLoader]
-        private void load(TextureStore textures)
+        private void load()
         {
             AddRangeInternal(new Drawable[]
             {

osu.Android.props

@@ -51,11 +51,11 @@
     <Reference Include="Java.Interop" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.1215.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2021.1225.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2022.115.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2022.126.0" />
   </ItemGroup>
   <ItemGroup Label="Transitive Dependencies">
     <!-- Realm needs to be directly referenced in all Xamarin projects, as it will not pull in its transitive dependencies otherwise. -->
-    <PackageReference Include="Realm" Version="10.7.1" />
+    <PackageReference Include="Realm" Version="10.8.0" />
   </ItemGroup>
 </Project>

osu.Desktop/OsuGameDesktop.cs

@@ -10,14 +10,11 @@ using System.Runtime.Versioning;
 using System.Threading.Tasks;
 using Microsoft.Win32;
 using osu.Desktop.Security;
-using osu.Desktop.Overlays;
 using osu.Framework.Platform;
 using osu.Game;
 using osu.Desktop.Updater;
 using osu.Framework;
 using osu.Framework.Logging;
-using osu.Framework.Screens;
-using osu.Game.Screens.Menu;
 using osu.Game.Updater;
 using osu.Desktop.Windows;
 using osu.Framework.Threading;
@@ -27,13 +24,9 @@ namespace osu.Desktop
 {
     internal class OsuGameDesktop : OsuGame
     {
-        private readonly bool noVersionOverlay;
-        private VersionManager versionManager;
-
         public OsuGameDesktop(string[] args = null)
             : base(args)
         {
-            noVersionOverlay = args?.Any(a => a == "--no-version-overlay") ?? false;
         }
 
         public override StableStorage GetStorageForStableInstall()
@@ -114,9 +107,6 @@ namespace osu.Desktop
         {
             base.LoadComplete();
 
-            if (!noVersionOverlay)
-                LoadComponentAsync(versionManager = new VersionManager { Depth = int.MinValue }, ScreenContainer.Add);
-
             LoadComponentAsync(new DiscordRichPresence(), Add);
 
             if (RuntimeInfo.OS == RuntimeInfo.Platform.Windows)
@@ -125,23 +115,6 @@ namespace osu.Desktop
             LoadComponentAsync(new ElevatedPrivilegesChecker(), Add);
         }
 
-        protected override void ScreenChanged(IScreen lastScreen, IScreen newScreen)
-        {
-            base.ScreenChanged(lastScreen, newScreen);
-
-            switch (newScreen)
-            {
-                case IntroScreen _:
-                case MainMenu _:
-                    versionManager?.Show();
-                    break;
-
-                default:
-                    versionManager?.Hide();
-                    break;
-            }
-        }
-
         public override void SetHost(GameHost host)
         {
             base.SetHost(host);

osu.Desktop/Program.cs

@@ -55,7 +55,7 @@ namespace osu.Desktop
                 }
             }
 
-            using (DesktopGameHost host = Host.GetSuitableHost(gameName, true))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(gameName, new HostOptions { BindIPC = true }))
             {
                 host.ExceptionThrown += handleException;
 

osu.Desktop/Security/ElevatedPrivilegesChecker.cs

@@ -73,10 +73,10 @@ namespace osu.Desktop.Security
             }
 
             [BackgroundDependencyLoader]
-            private void load(OsuColour colours, NotificationOverlay notificationOverlay)
+            private void load(OsuColour colours)
             {
                 Icon = FontAwesome.Solid.ShieldAlt;
-                IconBackgound.Colour = colours.YellowDark;
+                IconBackground.Colour = colours.YellowDark;
             }
         }
     }

osu.Desktop/Windows/WindowsKey.cs

@@ -4,6 +4,8 @@
 using System;
 using System.Runtime.InteropServices;
 
+// ReSharper disable IdentifierTypo
+
 namespace osu.Desktop.Windows
 {
     internal class WindowsKey

osu.Game.Benchmarks/BenchmarkRealmReads.cs

@@ -0,0 +1,141 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using System.Threading;
+using BenchmarkDotNet.Attributes;
+using osu.Framework.Testing;
+using osu.Framework.Threading;
+using osu.Game.Beatmaps;
+using osu.Game.Database;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Tests.Resources;
+
+namespace osu.Game.Benchmarks
+{
+    public class BenchmarkRealmReads : BenchmarkTest
+    {
+        private TemporaryNativeStorage storage;
+        private RealmAccess realm;
+        private UpdateThread updateThread;
+
+        [Params(1, 100, 1000)]
+        public int ReadsPerFetch { get; set; }
+
+        public override void SetUp()
+        {
+            storage = new TemporaryNativeStorage("realm-benchmark");
+            storage.DeleteDirectory(string.Empty);
+
+            realm = new RealmAccess(storage, "client");
+
+            realm.Run(r =>
+            {
+                realm.Write(c => c.Add(TestResources.CreateTestBeatmapSetInfo(rulesets: new[] { new OsuRuleset().RulesetInfo })));
+            });
+
+            updateThread = new UpdateThread(() => { }, null);
+            updateThread.Start();
+        }
+
+        [Benchmark]
+        public void BenchmarkDirectPropertyRead()
+        {
+            realm.Run(r =>
+            {
+                var beatmapSet = r.All<BeatmapSetInfo>().First();
+
+                for (int i = 0; i < ReadsPerFetch; i++)
+                {
+                    string _ = beatmapSet.Beatmaps.First().Hash;
+                }
+            });
+        }
+
+        [Benchmark]
+        public void BenchmarkDirectPropertyReadUpdateThread()
+        {
+            var done = new ManualResetEventSlim();
+
+            updateThread.Scheduler.Add(() =>
+            {
+                try
+                {
+                    var beatmapSet = realm.Realm.All<BeatmapSetInfo>().First();
+
+                    for (int i = 0; i < ReadsPerFetch; i++)
+                    {
+                        string _ = beatmapSet.Beatmaps.First().Hash;
+                    }
+                }
+                finally
+                {
+                    done.Set();
+                }
+            });
+
+            done.Wait();
+        }
+
+        [Benchmark]
+        public void BenchmarkRealmLivePropertyRead()
+        {
+            realm.Run(r =>
+            {
+                var beatmapSet = r.All<BeatmapSetInfo>().First().ToLive(realm);
+
+                for (int i = 0; i < ReadsPerFetch; i++)
+                {
+                    string _ = beatmapSet.PerformRead(b => b.Beatmaps.First().Hash);
+                }
+            });
+        }
+
+        [Benchmark]
+        public void BenchmarkRealmLivePropertyReadUpdateThread()
+        {
+            var done = new ManualResetEventSlim();
+
+            updateThread.Scheduler.Add(() =>
+            {
+                try
+                {
+                    var beatmapSet = realm.Realm.All<BeatmapSetInfo>().First().ToLive(realm);
+
+                    for (int i = 0; i < ReadsPerFetch; i++)
+                    {
+                        string _ = beatmapSet.PerformRead(b => b.Beatmaps.First().Hash);
+                    }
+                }
+                finally
+                {
+                    done.Set();
+                }
+            });
+
+            done.Wait();
+        }
+
+        [Benchmark]
+        public void BenchmarkDetachedPropertyRead()
+        {
+            realm.Run(r =>
+            {
+                var beatmapSet = r.All<BeatmapSetInfo>().First().Detach();
+
+                for (int i = 0; i < ReadsPerFetch; i++)
+                {
+                    string _ = beatmapSet.Beatmaps.First().Hash;
+                }
+            });
+        }
+
+        [GlobalCleanup]
+        public void Cleanup()
+        {
+            realm?.Dispose();
+            storage?.Dispose();
+            updateThread?.Exit();
+        }
+    }
+}

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

@@ -14,7 +14,6 @@ using osu.Game.Tests.Beatmaps;
 namespace osu.Game.Rulesets.Catch.Tests
 {
     [TestFixture]
-    [Timeout(10000)]
     public class CatchBeatmapConversionTest : BeatmapConversionTest<ConvertValue>
     {
         protected override string ResourceAssembly => "osu.Game.Rulesets.Catch";

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

@@ -29,7 +29,13 @@ namespace osu.Game.Rulesets.Catch.Tests.Editor
 
         protected CatchSelectionBlueprintTestScene()
         {
-            EditorBeatmap = new EditorBeatmap(new CatchBeatmap()) { Difficulty = { CircleSize = 0 } };
+            EditorBeatmap = new EditorBeatmap(new CatchBeatmap
+            {
+                BeatmapInfo =
+                {
+                    Ruleset = new CatchRuleset().RulesetInfo,
+                }
+            }) { Difficulty = { CircleSize = 0 } };
             EditorBeatmap.ControlPointInfo.Add(0, new TimingControlPoint
             {
                 BeatLength = 100

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

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Catch.Tests
             {
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty { CircleSize = 6, SliderMultiplier = 3 },
+                    Difficulty = new BeatmapDifficulty { CircleSize = 6, SliderMultiplier = 3 },
                     Ruleset = ruleset
                 }
             };

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

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Catch.Tests
             {
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty { CircleSize = 6 },
+                    Difficulty = new BeatmapDifficulty { CircleSize = 6 },
                     Ruleset = ruleset
                 }
             };

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

@@ -17,7 +17,7 @@ namespace osu.Game.Rulesets.Catch.Tests
             {
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty { CircleSize = 6 },
+                    Difficulty = new BeatmapDifficulty { CircleSize = 6 },
                     Ruleset = ruleset
                 }
             };

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

@@ -35,12 +35,12 @@ namespace osu.Game.Rulesets.Catch.Tests
                 HitObjects = new List<HitObject> { new Fruit() },
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty(),
+                    Difficulty = new BeatmapDifficulty(),
                     Metadata = new BeatmapMetadata
                     {
                         Artist = @"Unknown",
                         Title = @"You're breathtaking",
-                        AuthorString = @"Everyone",
+                        Author = { Username = @"Everyone" },
                     },
                     Ruleset = new CatchRuleset().RulesetInfo
                 },
@@ -72,7 +72,7 @@ namespace osu.Game.Rulesets.Catch.Tests
         }
 
         [Test]
-        public void TestJuicestream()
+        public void TestJuiceStream()
         {
             AddStep("hit juicestream", () => spawnJuiceStream(true));
             AddUntilStep("wait for completion", () => playfieldIsEmpty);

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

@@ -37,20 +37,20 @@ namespace osu.Game.Rulesets.Catch.Tests
             AddStep("show hyperdash droplet", () => SetContents(_ => createDrawableDroplet(true)));
         }
 
-        private Drawable createDrawableFruit(int indexInBeatmap, bool hyperdash = false) =>
+        private Drawable createDrawableFruit(int indexInBeatmap, bool hyperDash = false) =>
             new TestDrawableCatchHitObjectSpecimen(new DrawableFruit(new Fruit
             {
                 IndexInBeatmap = indexInBeatmap,
-                HyperDashBindable = { Value = hyperdash }
+                HyperDashBindable = { Value = hyperDash }
             }));
 
         private Drawable createDrawableBanana() =>
             new TestDrawableCatchHitObjectSpecimen(new DrawableBanana(new Banana()));
 
-        private Drawable createDrawableDroplet(bool hyperdash = false) =>
+        private Drawable createDrawableDroplet(bool hyperDash = false) =>
             new TestDrawableCatchHitObjectSpecimen(new DrawableDroplet(new Droplet
             {
-                HyperDashBindable = { Value = hyperdash }
+                HyperDashBindable = { Value = hyperDash }
             }));
 
         private Drawable createDrawableTinyDroplet() => new TestDrawableCatchHitObjectSpecimen(new DrawableTinyDroplet(new TinyDroplet()));

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

@@ -63,7 +63,7 @@ namespace osu.Game.Rulesets.Catch.Tests
                 BeatmapInfo =
                 {
                     Ruleset = ruleset,
-                    BaseDifficulty = new BeatmapDifficulty { CircleSize = 3.6f }
+                    Difficulty = new BeatmapDifficulty { CircleSize = 3.6f }
                 }
             };
 

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

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Catch.Tests
         {
             BeatmapInfo = new BeatmapInfo
             {
-                BaseDifficulty = new BeatmapDifficulty { CircleSize = 5, SliderMultiplier = 2 },
+                Difficulty = new BeatmapDifficulty { CircleSize = 5, SliderMultiplier = 2 },
                 Ruleset = ruleset
             },
             HitObjects = new List<HitObject>

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

@@ -52,16 +52,25 @@ namespace osu.Game.Rulesets.Catch.Edit
             return true;
         }
 
-        public override bool HandleFlip(Direction direction)
+        public override bool HandleFlip(Direction direction, bool flipOverOrigin)
         {
+            if (SelectedItems.Count == 0)
+                return false;
+
+            // This could be implemented in the future if there's a requirement for it.
+            if (direction == Direction.Vertical)
+                return false;
+
             var selectionRange = CatchHitObjectUtils.GetPositionRange(SelectedItems);
 
             bool changed = false;
+
             EditorBeatmap.PerformOnSelection(h =>
             {
                 if (h is CatchHitObject catchObject)
-                    changed |= handleFlip(selectionRange, catchObject);
+                    changed |= handleFlip(selectionRange, catchObject, flipOverOrigin);
             });
+
             return changed;
         }
 
@@ -116,7 +125,7 @@ namespace osu.Game.Rulesets.Catch.Edit
             return Math.Clamp(deltaX, lowerBound, upperBound);
         }
 
-        private bool handleFlip(PositionRange selectionRange, CatchHitObject hitObject)
+        private bool handleFlip(PositionRange selectionRange, CatchHitObject hitObject, bool flipOverOrigin)
         {
             switch (hitObject)
             {
@@ -124,7 +133,7 @@ namespace osu.Game.Rulesets.Catch.Edit
                     return false;
 
                 case JuiceStream juiceStream:
-                    juiceStream.OriginalX = selectionRange.GetFlippedPosition(juiceStream.OriginalX);
+                    juiceStream.OriginalX = getFlippedPosition(juiceStream.OriginalX);
 
                     foreach (var point in juiceStream.Path.ControlPoints)
                         point.Position *= new Vector2(-1, 1);
@@ -133,9 +142,11 @@ namespace osu.Game.Rulesets.Catch.Edit
                     return true;
 
                 default:
-                    hitObject.OriginalX = selectionRange.GetFlippedPosition(hitObject.OriginalX);
+                    hitObject.OriginalX = getFlippedPosition(hitObject.OriginalX);
                     return true;
             }
+
+            float getFlippedPosition(float original) => flipOverOrigin ? CatchPlayfield.WIDTH - original : selectionRange.GetFlippedPosition(original);
         }
     }
 }

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

@@ -3,6 +3,7 @@
 
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Game.Configuration;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Mods;
@@ -15,9 +16,26 @@ namespace osu.Game.Rulesets.Catch.Mods
     {
         public override double ScoreMultiplier => 1.12;
 
-        private const float default_flashlight_size = 350;
+        [SettingSource("Flashlight size", "Multiplier applied to the default flashlight size.")]
+        public override BindableNumber<float> SizeMultiplier { get; } = new BindableNumber<float>
+        {
+            MinValue = 0.5f,
+            MaxValue = 1.5f,
+            Default = 1f,
+            Value = 1f,
+            Precision = 0.1f
+        };
 
-        public override Flashlight CreateFlashlight() => new CatchFlashlight(playfield);
+        [SettingSource("Change size based on combo", "Decrease the flashlight size as combo increases.")]
+        public override BindableBool ComboBasedSize { get; } = new BindableBool
+        {
+            Default = true,
+            Value = true
+        };
+
+        public override float DefaultFlashlightSize => 350;
+
+        protected override Flashlight CreateFlashlight() => new CatchFlashlight(this, playfield);
 
         private CatchPlayfield playfield;
 
@@ -31,10 +49,11 @@ namespace osu.Game.Rulesets.Catch.Mods
         {
             private readonly CatchPlayfield playfield;
 
-            public CatchFlashlight(CatchPlayfield playfield)
+            public CatchFlashlight(CatchModFlashlight modFlashlight, CatchPlayfield playfield)
+                : base(modFlashlight)
             {
                 this.playfield = playfield;
-                FlashlightSize = new Vector2(0, getSizeFor(0));
+                FlashlightSize = new Vector2(0, GetSizeFor(0));
             }
 
             protected override void Update()
@@ -44,19 +63,9 @@ namespace osu.Game.Rulesets.Catch.Mods
                 FlashlightPosition = playfield.CatcherArea.ToSpaceOfOtherDrawable(playfield.Catcher.DrawPosition, this);
             }
 
-            private float getSizeFor(int combo)
-            {
-                if (combo > 200)
-                    return default_flashlight_size * 0.8f;
-                else if (combo > 100)
-                    return default_flashlight_size * 0.9f;
-                else
-                    return default_flashlight_size;
-            }
-
             protected override void OnComboChange(ValueChangedEvent<int> e)
             {
-                this.TransformTo(nameof(FlashlightSize), new Vector2(0, getSizeFor(e.NewValue)), FLASHLIGHT_FADE_DURATION);
+                this.TransformTo(nameof(FlashlightSize), new Vector2(0, GetSizeFor(e.NewValue)), FLASHLIGHT_FADE_DURATION);
             }
 
             protected override string FragmentShader => "CircularFlashlight";

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

@@ -90,9 +90,9 @@ namespace osu.Game.Rulesets.Catch.Skinning.Default
                 .ResizeTo(largeFaint.Size * new Vector2(5, 1), duration, Easing.OutQuint)
                 .FadeOut(duration * 2);
 
-            const float angle_variangle = 15; // should be less than 45
-            directionalGlow1.Rotation = StatelessRNG.NextSingle(-angle_variangle, angle_variangle, randomSeed, 4);
-            directionalGlow2.Rotation = StatelessRNG.NextSingle(-angle_variangle, angle_variangle, randomSeed, 5);
+            const float angle_variance = 15; // should be less than 45
+            directionalGlow1.Rotation = StatelessRNG.NextSingle(-angle_variance, angle_variance, randomSeed, 4);
+            directionalGlow2.Rotation = StatelessRNG.NextSingle(-angle_variance, angle_variance, randomSeed, 5);
 
             this.FadeInFromZero(50).Then().FadeOut(duration, Easing.Out);
         }

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

@@ -29,7 +29,13 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         private ScrollingTestContainer.TestScrollingInfo scrollingInfo = new ScrollingTestContainer.TestScrollingInfo();
 
         [Cached(typeof(EditorBeatmap))]
-        private EditorBeatmap editorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition()));
+        private EditorBeatmap editorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition())
+        {
+            BeatmapInfo =
+            {
+                Ruleset = new ManiaRuleset().RulesetInfo
+            }
+        });
 
         private readonly ManiaBeatSnapGrid beatSnapGrid;
 

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

@@ -31,10 +31,10 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         {
             AddStep("setup compose screen", () =>
             {
-                var editorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition { Columns = 4 }))
+                var editorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition { Columns = 4 })
                 {
                     BeatmapInfo = { Ruleset = new ManiaRuleset().RulesetInfo },
-                };
+                });
 
                 Beatmap.Value = CreateWorkingBeatmap(editorBeatmap.PlayableBeatmap);
 

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

@@ -203,10 +203,10 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
             {
                 InternalChildren = new Drawable[]
                 {
-                    EditorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition { Columns = 4 }))
+                    EditorBeatmap = new EditorBeatmap(new ManiaBeatmap(new StageDefinition { Columns = 4 })
                     {
                         BeatmapInfo = { Ruleset = new ManiaRuleset().RulesetInfo }
-                    },
+                    }),
                     Composer = new ManiaHitObjectComposer(new ManiaRuleset())
                 };
 

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

@@ -14,7 +14,6 @@ using osu.Game.Tests.Beatmaps;
 namespace osu.Game.Rulesets.Mania.Tests
 {
     [TestFixture]
-    [Timeout(10000)]
     public class ManiaBeatmapConversionTest : BeatmapConversionTest<ManiaConvertMapping, ConvertValue>
     {
         protected override string ResourceAssembly => "osu.Game.Rulesets.Mania";

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

@@ -4,11 +4,14 @@ 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
+// some skins found in the wild had configuration keys where the @2x suffix was included in the values.
+// the expected compatibility behaviour is that the presence of the @2x suffix shouldn't change anything
+// if @2x assets are present.
+Hit0: mania/hit0@2x
+Hit50: mania/hit50@2x
+Hit100: mania/hit100@2x
+Hit200: mania/hit200@2x
+Hit300: mania/hit300@2x
+Hit300g: mania/hit300g@2x
 StageLeft: mania/stage-left
 StageRight: mania/stage-right

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

@@ -5,8 +5,10 @@ using System;
 using System.Linq;
 using osu.Framework.Extensions;
 using osu.Framework.Graphics;
+using osu.Framework.Testing;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Mania.Scoring;
+using osu.Game.Rulesets.Mania.Skinning.Legacy;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
@@ -23,15 +25,24 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
             {
                 if (hitWindows.IsHitResultAllowed(result))
                 {
-                    AddStep("Show " + result.GetDescription(), () => SetContents(_ =>
-                        new DrawableManiaJudgement(new JudgementResult(new HitObject { StartTime = Time.Current }, new Judgement())
-                        {
-                            Type = result
-                        }, null)
-                        {
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                        }));
+                    AddStep("Show " + result.GetDescription(), () =>
+                    {
+                        SetContents(_ =>
+                            new DrawableManiaJudgement(new JudgementResult(new HitObject { StartTime = Time.Current }, new Judgement())
+                            {
+                                Type = result
+                            }, null)
+                            {
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.Centre,
+                            });
+
+                        // for test purposes, undo the Y adjustment related to the `ScorePosition` legacy positioning config value
+                        // (see `LegacyManiaJudgementPiece.load()`).
+                        // this prevents the judgements showing somewhere below or above the bounding box of the judgement.
+                        foreach (var legacyPiece in this.ChildrenOfType<LegacyManiaJudgementPiece>())
+                            legacyPiece.Y = 0;
+                    });
                 }
             }
         }

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

@@ -24,13 +24,13 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
 
         public TestSceneHitExplosion()
         {
-            int runcount = 0;
+            int runCount = 0;
 
             AddRepeatStep("explode", () =>
             {
-                runcount++;
+                runCount++;
 
-                if (runcount % 15 > 12)
+                if (runCount % 15 > 12)
                     return;
 
                 int poolIndex = 0;
@@ -39,7 +39,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
                 {
                     c.Add(hitExplosionPools[poolIndex].Get(e =>
                     {
-                        e.Apply(new JudgementResult(new HitObject(), runcount % 6 == 0 ? new HoldNoteTickJudgement() : new ManiaJudgement()));
+                        e.Apply(new JudgementResult(new HitObject(), runCount % 6 == 0 ? new HoldNoteTickJudgement() : new ManiaJudgement()));
 
                         e.Anchor = Anchor.Centre;
                         e.Origin = Anchor.Centre;

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

@@ -264,7 +264,7 @@ namespace osu.Game.Rulesets.Mania.Tests
                 },
                 BeatmapInfo =
                 {
-                    BaseDifficulty = new BeatmapDifficulty
+                    Difficulty = new BeatmapDifficulty
                     {
                         SliderTickRate = 4,
                         OverallDifficulty = 10,
@@ -306,7 +306,7 @@ namespace osu.Game.Rulesets.Mania.Tests
                 },
                 BeatmapInfo =
                 {
-                    BaseDifficulty = new BeatmapDifficulty { SliderTickRate = tick_rate },
+                    Difficulty = new BeatmapDifficulty { SliderTickRate = tick_rate },
                     Ruleset = new ManiaRuleset().RulesetInfo
                 },
             };
@@ -383,7 +383,7 @@ namespace osu.Game.Rulesets.Mania.Tests
                     },
                     BeatmapInfo =
                     {
-                        BaseDifficulty = new BeatmapDifficulty { SliderTickRate = 4 },
+                        Difficulty = new BeatmapDifficulty { SliderTickRate = 4 },
                         Ruleset = new ManiaRuleset().RulesetInfo
                     },
                 };

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

@@ -40,7 +40,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
         public override IEnumerable<BeatmapStatistic> GetStatistics()
         {
             int notes = HitObjects.Count(s => s is Note);
-            int holdnotes = HitObjects.Count(s => s is HoldNote);
+            int holdNotes = HitObjects.Count(s => s is HoldNote);
 
             return new[]
             {
@@ -54,7 +54,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
                 {
                     Name = @"Hold Note Count",
                     CreateIcon = () => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders),
-                    Content = holdnotes.ToString(),
+                    Content = holdNotes.ToString(),
                 },
             };
         }

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

@@ -73,7 +73,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
 
         public static int GetColumnCountForNonConvert(BeatmapInfo beatmapInfo)
         {
-            double roundedCircleSize = Math.Round(beatmapInfo.BaseDifficulty.CircleSize);
+            double roundedCircleSize = Math.Round(beatmapInfo.Difficulty.CircleSize);
             return (int)Math.Max(1, roundedCircleSize);
         }
 

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

@@ -9,7 +9,6 @@ using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
 using osu.Game.Rulesets.Mania.Objects;
-using osu.Game.Rulesets.UI.Scrolling;
 using osuTK;
 
 namespace osu.Game.Rulesets.Mania.Edit.Blueprints
@@ -28,7 +27,7 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         }
 
         [BackgroundDependencyLoader]
-        private void load(IScrollingInfo scrollingInfo)
+        private void load()
         {
             InternalChildren = new Drawable[]
             {

osu.Game.Rulesets.Mania/ManiaFilterCriteria.cs

@@ -15,7 +15,7 @@ namespace osu.Game.Rulesets.Mania
 
         public bool Matches(BeatmapInfo beatmapInfo)
         {
-            return !keys.HasFilter || (beatmapInfo.RulesetID == new ManiaRuleset().LegacyID && keys.IsInRange(ManiaBeatmapConverter.GetColumnCountForNonConvert(beatmapInfo)));
+            return !keys.HasFilter || (beatmapInfo.Ruleset.OnlineID == new ManiaRuleset().LegacyID && keys.IsInRange(ManiaBeatmapConverter.GetColumnCountForNonConvert(beatmapInfo)));
         }
 
         public bool TryParseCustomKeywordCriteria(string key, Operator op, string value)

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -49,7 +49,7 @@ namespace osu.Game.Rulesets.Mania
 
         public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor();
 
-        public override HealthProcessor CreateHealthProcessor(double drainStartTime) => new DrainingHealthProcessor(drainStartTime, 0.5);
+        public override HealthProcessor CreateHealthProcessor(double drainStartTime) => new ManiaHealthProcessor(drainStartTime, 0.5);
 
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new ManiaBeatmapConverter(beatmap, this);
 

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

@@ -5,6 +5,7 @@ using System;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Layout;
+using osu.Game.Configuration;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mods;
 using osuTK;
@@ -16,17 +17,35 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override double ScoreMultiplier => 1;
         public override Type[] IncompatibleMods => new[] { typeof(ModHidden) };
 
-        private const float default_flashlight_size = 180;
+        [SettingSource("Flashlight size", "Multiplier applied to the default flashlight size.")]
+        public override BindableNumber<float> SizeMultiplier { get; } = new BindableNumber<float>
+        {
+            MinValue = 0.5f,
+            MaxValue = 3f,
+            Default = 1f,
+            Value = 1f,
+            Precision = 0.1f
+        };
 
-        public override Flashlight CreateFlashlight() => new ManiaFlashlight();
+        [SettingSource("Change size based on combo", "Decrease the flashlight size as combo increases.")]
+        public override BindableBool ComboBasedSize { get; } = new BindableBool
+        {
+            Default = false,
+            Value = false
+        };
+
+        public override float DefaultFlashlightSize => 50;
+
+        protected override Flashlight CreateFlashlight() => new ManiaFlashlight(this);
 
         private class ManiaFlashlight : Flashlight
         {
             private readonly LayoutValue flashlightProperties = new LayoutValue(Invalidation.DrawSize);
 
-            public ManiaFlashlight()
+            public ManiaFlashlight(ManiaModFlashlight modFlashlight)
+                : base(modFlashlight)
             {
-                FlashlightSize = new Vector2(0, default_flashlight_size);
+                FlashlightSize = new Vector2(DrawWidth, GetSizeFor(0));
 
                 AddLayout(flashlightProperties);
             }
@@ -46,6 +65,7 @@ namespace osu.Game.Rulesets.Mania.Mods
 
             protected override void OnComboChange(ValueChangedEvent<int> e)
             {
+                this.TransformTo(nameof(FlashlightSize), new Vector2(DrawWidth, GetSizeFor(e.NewValue)), FLASHLIGHT_FADE_DURATION);
             }
 
             protected override string FragmentShader => "RectangularFlashlight";

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

@@ -0,0 +1,23 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Mania.Scoring
+{
+    public class ManiaHealthProcessor : DrainingHealthProcessor
+    {
+        /// <inheritdoc/>
+        public ManiaHealthProcessor(double drainStartTime, double drainLenience = 0)
+            : base(drainStartTime, drainLenience)
+        {
+        }
+
+        protected override HitResult GetSimulatedHitResult(Judgement judgement)
+        {
+            // Users are not expected to attain perfect judgements for all notes due to the tighter hit window.
+            return judgement.MaxResult == HitResult.Perfect ? HitResult.Great : judgement.MaxResult;
+        }
+    }
+}

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

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
         /// Mapping of <see cref="HitResult"/> to their corresponding
         /// <see cref="LegacyManiaSkinConfigurationLookups"/> value.
         /// </summary>
-        private static readonly IReadOnlyDictionary<HitResult, LegacyManiaSkinConfigurationLookups> hitresult_mapping
+        private static readonly IReadOnlyDictionary<HitResult, LegacyManiaSkinConfigurationLookups> hit_result_mapping
             = new Dictionary<HitResult, LegacyManiaSkinConfigurationLookups>
             {
                 { HitResult.Perfect, LegacyManiaSkinConfigurationLookups.Hit300g },
@@ -39,7 +39,7 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
         /// Mapping of <see cref="HitResult"/> to their corresponding
         /// default filenames.
         /// </summary>
-        private static readonly IReadOnlyDictionary<HitResult, string> default_hitresult_skin_filenames
+        private static readonly IReadOnlyDictionary<HitResult, string> default_hit_result_skin_filenames
             = new Dictionary<HitResult, string>
             {
                 { HitResult.Perfect, "mania-hit300g" },
@@ -126,11 +126,11 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
 
         private Drawable getResult(HitResult result)
         {
-            if (!hitresult_mapping.ContainsKey(result))
+            if (!hit_result_mapping.ContainsKey(result))
                 return null;
 
-            string filename = this.GetManiaSkinConfig<string>(hitresult_mapping[result])?.Value
-                              ?? default_hitresult_skin_filenames[result];
+            string filename = this.GetManiaSkinConfig<string>(hit_result_mapping[result])?.Value
+                              ?? default_hit_result_skin_filenames[result];
 
             var animation = this.GetAnimation(filename, true, true);
             return animation == null ? null : new LegacyManiaJudgementPiece(result, animation);

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

@@ -42,7 +42,7 @@ namespace osu.Game.Rulesets.Mania.UI
         [BackgroundDependencyLoader]
         private void load(IScrollingInfo scrollingInfo)
         {
-            const float angle_variangle = 15; // should be less than 45
+            const float angle_variance = 15; // should be less than 45
             const float roundness = 80;
             const float initial_height = 10;
 
@@ -90,7 +90,7 @@ namespace osu.Game.Rulesets.Mania.UI
                     Masking = true,
                     Size = new Vector2(0.01f, initial_height),
                     Blending = BlendingParameters.Additive,
-                    Rotation = RNG.NextSingle(-angle_variangle, angle_variangle),
+                    Rotation = RNG.NextSingle(-angle_variance, angle_variance),
                     EdgeEffect = new EdgeEffectParameters
                     {
                         Type = EdgeEffectType.Glow,
@@ -107,7 +107,7 @@ namespace osu.Game.Rulesets.Mania.UI
                     Masking = true,
                     Size = new Vector2(0.01f, initial_height),
                     Blending = BlendingParameters.Additive,
-                    Rotation = RNG.NextSingle(-angle_variangle, angle_variangle),
+                    Rotation = RNG.NextSingle(-angle_variance, angle_variance),
                     EdgeEffect = new EdgeEffectParameters
                     {
                         Type = EdgeEffectType.Glow,

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

@@ -65,7 +65,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
         public override bool Remove(DrawableHitObject h) => getStageByColumn(((ManiaHitObject)h.HitObject).Column).Remove(h);
 
-        public void Add(BarLine barline) => stages.ForEach(s => s.Add(barline));
+        public void Add(BarLine barLine) => stages.ForEach(s => s.Add(barLine));
 
         /// <summary>
         /// Retrieves a column from a screen-space position.

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

@@ -147,7 +147,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
         public override bool Remove(DrawableHitObject h) => Columns.ElementAt(((ManiaHitObject)h.HitObject).Column - firstColumnIndex).Remove(h);
 
-        public void Add(BarLine barline) => base.Add(new DrawableBarLine(barline));
+        public void Add(BarLine barLine) => base.Add(new DrawableBarLine(barLine));
 
         internal void OnNewResult(DrawableHitObject judgedObject, JudgementResult result)
         {

osu.Game.Rulesets.Osu.Tests/Editor/Checks/CheckTooShortSpinnersTest.cs

@@ -107,7 +107,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor.Checks
             var beatmap = new Beatmap<HitObject>
             {
                 HitObjects = hitObjects,
-                BeatmapInfo = new BeatmapInfo { BaseDifficulty = new BeatmapDifficulty(beatmapDifficulty) }
+                BeatmapInfo = new BeatmapInfo { Difficulty = new BeatmapDifficulty(beatmapDifficulty) }
             };
 
             return new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));

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

@@ -40,7 +40,13 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
         public TestSceneOsuDistanceSnapGrid()
         {
-            editorBeatmap = new EditorBeatmap(new OsuBeatmap());
+            editorBeatmap = new EditorBeatmap(new OsuBeatmap
+            {
+                BeatmapInfo =
+                {
+                    Ruleset = new OsuRuleset().RulesetInfo
+                }
+            });
         }
 
         [SetUp]

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

@@ -0,0 +1,225 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Input.Events;
+using osu.Framework.Testing;
+using osu.Framework.Utils;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Input.Bindings;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu.Edit;
+using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.UI;
+using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Compose.Components;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Osu.Tests.Editor
+{
+    public class TestSceneSliderSnapping : EditorTestScene
+    {
+        private const double beat_length = 1000;
+
+        protected override Ruleset CreateEditorRuleset() => new OsuRuleset();
+
+        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
+        {
+            var controlPointInfo = new ControlPointInfo();
+            controlPointInfo.Add(0, new TimingControlPoint { BeatLength = beat_length });
+            return new TestBeatmap(ruleset, false)
+            {
+                ControlPointInfo = controlPointInfo
+            };
+        }
+
+        private Slider slider;
+
+        public override void SetUpSteps()
+        {
+            base.SetUpSteps();
+
+            AddStep("add unsnapped slider", () => EditorBeatmap.Add(slider = new Slider
+            {
+                StartTime = 0,
+                Position = OsuPlayfield.BASE_SIZE / 5,
+                Path = new SliderPath
+                {
+                    ControlPoints =
+                    {
+                        new PathControlPoint(Vector2.Zero),
+                        new PathControlPoint(OsuPlayfield.BASE_SIZE * 2 / 5),
+                        new PathControlPoint(OsuPlayfield.BASE_SIZE * 3 / 5)
+                    }
+                }
+            }));
+            AddStep("set beat divisor to 1/1", () =>
+            {
+                var beatDivisor = (BindableBeatDivisor)Editor.Dependencies.Get(typeof(BindableBeatDivisor));
+                beatDivisor.Value = 1;
+            });
+        }
+
+        [Test]
+        public void TestMovingUnsnappedSliderNodesSnaps()
+        {
+            PathControlPointPiece sliderEnd = null;
+
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("select slider end", () =>
+            {
+                sliderEnd = this.ChildrenOfType<PathControlPointPiece>().Single(piece => piece.ControlPoint == slider.Path.ControlPoints.Last());
+                InputManager.MoveMouseTo(sliderEnd.ScreenSpaceDrawQuad.Centre);
+            });
+            AddStep("move slider end", () =>
+            {
+                InputManager.PressButton(MouseButton.Left);
+                InputManager.MoveMouseTo(sliderEnd.ScreenSpaceDrawQuad.Centre - new Vector2(0, 20));
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+            assertSliderSnapped(true);
+        }
+
+        [Test]
+        public void TestAddingControlPointToUnsnappedSliderNodesSnaps()
+        {
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("move mouse to new point location", () =>
+            {
+                var firstPiece = this.ChildrenOfType<PathControlPointPiece>().Single(piece => piece.ControlPoint == slider.Path.ControlPoints[0]);
+                var secondPiece = this.ChildrenOfType<PathControlPointPiece>().Single(piece => piece.ControlPoint == slider.Path.ControlPoints[1]);
+                InputManager.MoveMouseTo((firstPiece.ScreenSpaceDrawQuad.Centre + secondPiece.ScreenSpaceDrawQuad.Centre) / 2);
+            });
+            AddStep("move slider end", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Click(MouseButton.Left);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+            assertSliderSnapped(true);
+        }
+
+        [Test]
+        public void TestRemovingControlPointFromUnsnappedSliderNodesSnaps()
+        {
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("move mouse to second control point", () =>
+            {
+                var secondPiece = this.ChildrenOfType<PathControlPointPiece>().Single(piece => piece.ControlPoint == slider.Path.ControlPoints[1]);
+                InputManager.MoveMouseTo(secondPiece);
+            });
+            AddStep("quick delete", () =>
+            {
+                InputManager.PressKey(Key.ShiftLeft);
+                InputManager.PressButton(MouseButton.Right);
+                InputManager.ReleaseKey(Key.ShiftLeft);
+            });
+            assertSliderSnapped(true);
+        }
+
+        [Test]
+        public void TestResizingUnsnappedSliderSnaps()
+        {
+            SelectionBoxScaleHandle handle = null;
+
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("move mouse to scale handle", () =>
+            {
+                handle = this.ChildrenOfType<SelectionBoxScaleHandle>().First();
+                InputManager.MoveMouseTo(handle.ScreenSpaceDrawQuad.Centre);
+            });
+            AddStep("scale slider", () =>
+            {
+                InputManager.PressButton(MouseButton.Left);
+                InputManager.MoveMouseTo(handle.ScreenSpaceDrawQuad.Centre + new Vector2(20, 20));
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+            assertSliderSnapped(true);
+        }
+
+        [Test]
+        public void TestRotatingUnsnappedSliderDoesNotSnap()
+        {
+            SelectionBoxRotationHandle handle = null;
+
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("move mouse to rotate handle", () =>
+            {
+                handle = this.ChildrenOfType<SelectionBoxRotationHandle>().First();
+                InputManager.MoveMouseTo(handle.ScreenSpaceDrawQuad.Centre);
+            });
+            AddStep("scale slider", () =>
+            {
+                InputManager.PressButton(MouseButton.Left);
+                InputManager.MoveMouseTo(handle.ScreenSpaceDrawQuad.Centre + new Vector2(0, 20));
+                InputManager.ReleaseButton(MouseButton.Left);
+            });
+            assertSliderSnapped(false);
+        }
+
+        [Test]
+        public void TestFlippingSliderDoesNotSnap()
+        {
+            OsuSelectionHandler selectionHandler = null;
+
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("flip slider horizontally", () =>
+            {
+                selectionHandler = this.ChildrenOfType<OsuSelectionHandler>().Single();
+                selectionHandler.OnPressed(new KeyBindingPressEvent<GlobalAction>(InputManager.CurrentState, GlobalAction.EditorFlipHorizontally));
+            });
+
+            assertSliderSnapped(false);
+
+            AddStep("flip slider vertically", () =>
+            {
+                selectionHandler = this.ChildrenOfType<OsuSelectionHandler>().Single();
+                selectionHandler.OnPressed(new KeyBindingPressEvent<GlobalAction>(InputManager.CurrentState, GlobalAction.EditorFlipVertically));
+            });
+
+            assertSliderSnapped(false);
+        }
+
+        [Test]
+        public void TestReversingSliderDoesNotSnap()
+        {
+            assertSliderSnapped(false);
+
+            AddStep("select slider", () => EditorBeatmap.SelectedHitObjects.Add(slider));
+            AddStep("reverse slider", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.G);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+
+            assertSliderSnapped(false);
+        }
+
+        private void assertSliderSnapped(bool snapped)
+            => AddAssert($"slider is {(snapped ? "" : "not ")}snapped", () =>
+            {
+                double durationInBeatLengths = slider.Duration / beat_length;
+                double fractionalPart = durationInBeatLengths - (int)durationInBeatLengths;
+                return Precision.AlmostEquals(fractionalPart, 0) == snapped;
+            });
+    }
+}

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

@@ -0,0 +1,98 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Diagnostics;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Input;
+using osu.Framework.Testing;
+using osu.Framework.Utils;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Compose.Components.Timeline;
+using osu.Game.Screens.Edit.Timing;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Input;
+
+namespace osu.Game.Rulesets.Osu.Tests.Editor
+{
+    public class TestSceneSliderVelocityAdjust : OsuGameTestScene
+    {
+        private Screens.Edit.Editor editor => Game.ScreenStack.CurrentScreen as Screens.Edit.Editor;
+
+        private EditorBeatmap editorBeatmap => editor.ChildrenOfType<EditorBeatmap>().FirstOrDefault();
+
+        private EditorClock editorClock => editor.ChildrenOfType<EditorClock>().FirstOrDefault();
+
+        private Slider slider => editorBeatmap.HitObjects.OfType<Slider>().FirstOrDefault();
+
+        private TimelineHitObjectBlueprint blueprint => editor.ChildrenOfType<TimelineHitObjectBlueprint>().FirstOrDefault();
+
+        private DifficultyPointPiece difficultyPointPiece => blueprint.ChildrenOfType<DifficultyPointPiece>().First();
+
+        private IndeterminateSliderWithTextBoxInput<double> velocityTextBox => Game.ChildrenOfType<DifficultyPointPiece.DifficultyEditPopover>().First().ChildrenOfType<IndeterminateSliderWithTextBoxInput<double>>().First();
+
+        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
+
+        private bool editorComponentsReady => editor.ChildrenOfType<HitObjectComposer>().FirstOrDefault()?.IsLoaded == true
+                                              && editor.ChildrenOfType<TimelineArea>().FirstOrDefault()?.IsLoaded == true
+                                              && editor?.ChildrenOfType<Playfield>().FirstOrDefault()?.IsLoaded == true;
+
+        [TestCase(true)]
+        [TestCase(false)]
+        public void TestVelocityChangeSavesCorrectly(bool adjustVelocity)
+        {
+            double? velocity = null;
+
+            AddStep("enter editor", () => Game.ScreenStack.Push(new EditorLoader()));
+            AddUntilStep("wait for editor load", () => editorComponentsReady);
+
+            AddStep("seek to first control point", () => editorClock.Seek(editorBeatmap.ControlPointInfo.TimingPoints.First().Time));
+            AddStep("enter slider placement mode", () => InputManager.Key(Key.Number3));
+
+            AddStep("move mouse to centre", () => InputManager.MoveMouseTo(editor.ChildrenOfType<Playfield>().First().ScreenSpaceDrawQuad.Centre));
+            AddStep("start placement", () => InputManager.Click(MouseButton.Left));
+
+            AddStep("move mouse to bottom right", () => InputManager.MoveMouseTo(editor.ChildrenOfType<Playfield>().First().ScreenSpaceDrawQuad.BottomRight - new Vector2(10)));
+            AddStep("end placement", () => InputManager.Click(MouseButton.Right));
+
+            AddStep("exit placement mode", () => InputManager.Key(Key.Number1));
+
+            AddAssert("slider placed", () => slider != null);
+
+            AddStep("select slider", () => editorBeatmap.SelectedHitObjects.Add(slider));
+
+            AddAssert("ensure one slider placed", () => slider != null);
+
+            AddStep("store velocity", () => velocity = slider.Velocity);
+
+            if (adjustVelocity)
+            {
+                AddStep("open velocity adjust panel", () => difficultyPointPiece.TriggerClick());
+                AddStep("change velocity", () => velocityTextBox.Current.Value = 2);
+
+                AddAssert("velocity adjusted", () =>
+                {
+                    Debug.Assert(velocity != null);
+                    return Precision.AlmostEquals(velocity.Value * 2, slider.Velocity);
+                });
+
+                AddStep("store velocity", () => velocity = slider.Velocity);
+            }
+
+            AddStep("save", () => InputManager.Keys(PlatformAction.Save));
+            AddStep("exit", () => InputManager.Key(Key.Escape));
+
+            AddStep("enter editor (again)", () => Game.ScreenStack.Push(new EditorLoader()));
+            AddUntilStep("wait for editor load", () => editorComponentsReady);
+
+            AddStep("seek to slider", () => editorClock.Seek(slider.StartTime));
+            AddAssert("slider has correct velocity", () => slider.Velocity == velocity);
+        }
+    }
+}

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

@@ -26,7 +26,7 @@ namespace osu.Game.Rulesets.Osu.Tests.Mods
             {
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty
+                    Difficulty = new BeatmapDifficulty
                     {
                         CircleSize = 8
                     }

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

@@ -12,7 +12,6 @@ using osu.Game.Tests.Beatmaps;
 namespace osu.Game.Rulesets.Osu.Tests
 {
     [TestFixture]
-    [Timeout(10000)]
     public class OsuBeatmapConversionTest : BeatmapConversionTest<ConvertValue>
     {
         protected override string ResourceAssembly => "osu.Game.Rulesets.Osu";

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

@@ -17,7 +17,7 @@ namespace osu.Game.Rulesets.Osu.Tests
             {
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty { CircleSize = 6 },
+                    Difficulty = new BeatmapDifficulty { CircleSize = 6 },
                     Ruleset = ruleset
                 }
             };

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

@@ -17,7 +17,7 @@ namespace osu.Game.Rulesets.Osu.Tests
             {
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty { OverallDifficulty = 10 },
+                    Difficulty = new BeatmapDifficulty { OverallDifficulty = 10 },
                     Ruleset = ruleset
                 }
             };

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

@@ -358,7 +358,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                     },
                     BeatmapInfo =
                     {
-                        BaseDifficulty = new BeatmapDifficulty { SliderTickRate = 3 },
+                        Difficulty = new BeatmapDifficulty { SliderTickRate = 3 },
                         Ruleset = new OsuRuleset().RulesetInfo
                     },
                 });

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

@@ -364,7 +364,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                     HitObjects = hitObjects,
                     BeatmapInfo =
                     {
-                        BaseDifficulty = new BeatmapDifficulty { SliderTickRate = 3 },
+                        Difficulty = new BeatmapDifficulty { SliderTickRate = 3 },
                         Ruleset = new OsuRuleset().RulesetInfo
                     },
                 });

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

@@ -70,8 +70,15 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             SliderFactor = values[ATTRIB_ID_SLIDER_FACTOR];
         }
 
-        // Used implicitly by Newtonsoft.Json to not serialize flashlight property in some cases.
+        #region Newtonsoft.Json implicit ShouldSerialize() methods
+
+        // The properties in this region are used implicitly by Newtonsoft.Json to not serialise certain fields in some cases.
+        // They rely on being named exactly the same as the corresponding fields (casing included) and as such should NOT be renamed
+        // unless the fields are also renamed.
+
         [UsedImplicitly]
         public bool ShouldSerializeFlashlightRating() => Mods.Any(m => m is ModFlashlight);
+
+        #endregion
     }
 }

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

@@ -25,7 +25,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
         private int countMeh;
         private int countMiss;
 
-        private int effectiveMissCount;
+        private double effectiveMissCount;
 
         public OsuPerformanceCalculator(Ruleset ruleset, DifficultyAttributes attributes, ScoreInfo score)
             : base(ruleset, attributes, score)
@@ -48,7 +48,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             if (mods.Any(m => m is OsuModNoFail))
                 multiplier *= Math.Max(0.90, 1.0 - 0.02 * effectiveMissCount);
 
-            if (mods.Any(m => m is OsuModSpunOut))
+            if (mods.Any(m => m is OsuModSpunOut) && totalHits > 0)
                 multiplier *= 1.0 - Math.Pow((double)Attributes.SpinnerCount / totalHits, 0.85);
 
             if (mods.Any(h => h is OsuModRelax))
@@ -97,7 +97,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
 
             // Penalize misses by assessing # of misses relative to the total # of objects. Default a 3% reduction for any # of misses.
             if (effectiveMissCount > 0)
-                aimValue *= 0.97 * Math.Pow(1 - Math.Pow((double)effectiveMissCount / totalHits, 0.775), effectiveMissCount);
+                aimValue *= 0.97 * Math.Pow(1 - Math.Pow(effectiveMissCount / totalHits, 0.775), effectiveMissCount);
 
             aimValue *= getComboScalingFactor();
 
@@ -144,7 +144,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
 
             // Penalize misses by assessing # of misses relative to the total # of objects. Default a 3% reduction for any # of misses.
             if (effectiveMissCount > 0)
-                speedValue *= 0.97 * Math.Pow(1 - Math.Pow((double)effectiveMissCount / totalHits, 0.775), Math.Pow(effectiveMissCount, .875));
+                speedValue *= 0.97 * Math.Pow(1 - Math.Pow(effectiveMissCount / totalHits, 0.775), Math.Pow(effectiveMissCount, .875));
 
             speedValue *= getComboScalingFactor();
 
@@ -228,7 +228,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
 
             // Penalize misses by assessing # of misses relative to the total # of objects. Default a 3% reduction for any # of misses.
             if (effectiveMissCount > 0)
-                flashlightValue *= 0.97 * Math.Pow(1 - Math.Pow((double)effectiveMissCount / totalHits, 0.775), Math.Pow(effectiveMissCount, .875));
+                flashlightValue *= 0.97 * Math.Pow(1 - Math.Pow(effectiveMissCount / totalHits, 0.775), Math.Pow(effectiveMissCount, .875));
 
             flashlightValue *= getComboScalingFactor();
 
@@ -244,7 +244,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             return flashlightValue;
         }
 
-        private int calculateEffectiveMissCount()
+        private double calculateEffectiveMissCount()
         {
             // Guess the number of misses + slider breaks from combo
             double comboBasedMissCount = 0.0;
@@ -256,10 +256,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                     comboBasedMissCount = fullComboThreshold / Math.Max(1.0, scoreMaxCombo);
             }
 
-            // Clamp misscount since it's derived from combo and can be higher than total hits and that breaks some calculations
+            // Clamp miss count since it's derived from combo and can be higher than total hits and that breaks some calculations
             comboBasedMissCount = Math.Min(comboBasedMissCount, totalHits);
 
-            return Math.Max(countMiss, (int)Math.Floor(comboBasedMissCount));
+            return Math.Max(countMiss, comboBasedMissCount);
         }
 
         private double getComboScalingFactor() => Attributes.MaxCombo <= 0 ? 1.0 : Math.Min(Math.Pow(scoreMaxCombo, 0.8) / Math.Pow(Attributes.MaxCombo, 0.8), 1.0);

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

@@ -250,7 +250,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
             switch (pathType)
             {
                 case PathType.Catmull:
-                    return colours.Seafoam;
+                    return colours.SeaFoam;
 
                 case PathType.Bezier:
                     return colours.Pink;

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

@@ -283,6 +283,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                 }
             }
 
+            // Snap the path to the current beat divisor before checking length validity.
+            slider.SnapTo(snapProvider);
+
             if (!slider.Path.HasValidLength)
             {
                 for (int i = 0; i < slider.Path.ControlPoints.Count; i++)
@@ -290,6 +293,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
 
                 slider.Position = oldPosition;
                 slider.StartTime = oldStartTime;
+                // Snap the path length again to undo the invalid length.
+                slider.SnapTo(snapProvider);
                 return;
             }
 

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

@@ -9,7 +9,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Input;
 using osu.Framework.Input.Events;
 using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
@@ -50,7 +49,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
+        private void load()
         {
             InternalChildren = new Drawable[]
             {

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

@@ -80,7 +80,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             controlPoints.BindTo(HitObject.Path.ControlPoints);
 
             pathVersion.BindTo(HitObject.Path.Version);
-            pathVersion.BindValueChanged(_ => updatePath());
+            pathVersion.BindValueChanged(_ => editorBeatmap?.Update(HitObject));
 
             BodyPiece.UpdateFrom(HitObject);
         }
@@ -208,6 +208,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             // Move the control points from the insertion index onwards to make room for the insertion
             controlPoints.Insert(insertionIndex, pathControlPoint);
 
+            HitObject.SnapTo(composer);
+
             return pathControlPoint;
         }
 
@@ -227,7 +229,10 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
                 controlPoints.Remove(c);
             }
 
-            // If there are 0 or 1 remaining control points, the slider is in a degenerate (single point) form and should be deleted
+            // Snap the slider to the current beat divisor before checking length validity.
+            HitObject.SnapTo(composer);
+
+            // If there are 0 or 1 remaining control points, or the slider has an invalid length, it is in a degenerate form and should be deleted
             if (controlPoints.Count <= 1 || !HitObject.Path.HasValidLength)
             {
                 placementHandler?.Delete(HitObject);
@@ -242,12 +247,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             HitObject.Position += first;
         }
 
-        private void updatePath()
-        {
-            HitObject.Path.ExpectedDistance.Value = composer?.GetSnappedDistanceFromDistance(HitObject, (float)HitObject.Path.CalculatedDistance) ?? (float)HitObject.Path.CalculatedDistance;
-            editorBeatmap?.Update(HitObject);
-        }
-
         private void convertToStream()
         {
             if (editorBeatmap == null || changeHandler == null || beatDivisor == null)

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

@@ -1,15 +1,20 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+#nullable enable
+
 using System.Collections.Generic;
 using System.Linq;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Utils;
 using osu.Game.Extensions;
+using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Screens.Edit.Compose.Components;
 using osuTK;
 
@@ -17,6 +22,9 @@ namespace osu.Game.Rulesets.Osu.Edit
 {
     public class OsuSelectionHandler : EditorSelectionHandler
     {
+        [Resolved(CanBeNull = true)]
+        private IPositionSnapProvider? positionSnapProvider { get; set; }
+
         /// <summary>
         /// During a transform, the initial origin is stored so it can be used throughout the operation.
         /// </summary>
@@ -26,7 +34,7 @@ namespace osu.Game.Rulesets.Osu.Edit
         /// During a transform, the initial path types of a single selected slider are stored so they
         /// can be maintained throughout the operation.
         /// </summary>
-        private List<PathType?> referencePathTypes;
+        private List<PathType?>? referencePathTypes;
 
         protected override void OnSelectionChanged()
         {
@@ -84,18 +92,28 @@ namespace osu.Game.Rulesets.Osu.Edit
             return true;
         }
 
-        public override bool HandleFlip(Direction direction)
+        public override bool HandleFlip(Direction direction, bool flipOverOrigin)
         {
             var hitObjects = selectedMovableObjects;
 
-            var selectedObjectsQuad = getSurroundingQuad(hitObjects);
+            var flipQuad = flipOverOrigin ? new Quad(0, 0, OsuPlayfield.BASE_SIZE.X, OsuPlayfield.BASE_SIZE.Y) : getSurroundingQuad(hitObjects);
+
+            bool didFlip = false;
 
             foreach (var h in hitObjects)
             {
-                h.Position = GetFlippedPosition(direction, selectedObjectsQuad, h.Position);
+                var flippedPosition = GetFlippedPosition(direction, flipQuad, h.Position);
+
+                if (!Precision.AlmostEquals(flippedPosition, h.Position))
+                {
+                    h.Position = flippedPosition;
+                    didFlip = true;
+                }
 
                 if (h is Slider slider)
                 {
+                    didFlip = true;
+
                     foreach (var point in slider.Path.ControlPoints)
                     {
                         point.Position = new Vector2(
@@ -106,7 +124,7 @@ namespace osu.Game.Rulesets.Osu.Edit
                 }
             }
 
-            return true;
+            return didFlip;
         }
 
         public override bool HandleScale(Vector2 scale, Anchor reference)
@@ -186,6 +204,10 @@ namespace osu.Game.Rulesets.Osu.Edit
             for (int i = 0; i < slider.Path.ControlPoints.Count; ++i)
                 slider.Path.ControlPoints[i].Type = referencePathTypes[i];
 
+            // Snap the slider's length to the current beat divisor
+            // to calculate the final resulting duration / bounding box before the final checks.
+            slider.SnapTo(positionSnapProvider);
+
             //if sliderhead or sliderend end up outside playfield, revert scaling.
             Quad scaledQuad = getSurroundingQuad(new OsuHitObject[] { slider });
             (bool xInBounds, bool yInBounds) = isQuadInBounds(scaledQuad);
@@ -195,6 +217,9 @@ namespace osu.Game.Rulesets.Osu.Edit
 
             foreach (var point in slider.Path.ControlPoints)
                 point.Position = oldControlPoints.Dequeue();
+
+            // Snap the slider's length again to undo the potentially-invalid length applied by the previous snap.
+            slider.SnapTo(positionSnapProvider);
         }
 
         private void scaleHitObjects(OsuHitObject[] hitObjects, Anchor reference, Vector2 scale)

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

@@ -12,7 +12,6 @@ using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
-using osu.Game.Rulesets.UI;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Mods
@@ -21,27 +20,8 @@ namespace osu.Game.Rulesets.Osu.Mods
     {
         public override double ScoreMultiplier => 1.12;
 
-        private const float default_flashlight_size = 180;
-
         private const double default_follow_delay = 120;
 
-        private OsuFlashlight flashlight;
-
-        public override Flashlight CreateFlashlight() => flashlight = new OsuFlashlight();
-
-        public void ApplyToDrawableHitObject(DrawableHitObject drawable)
-        {
-            if (drawable is DrawableSlider s)
-                s.Tracking.ValueChanged += flashlight.OnSliderTrackingChange;
-        }
-
-        public override void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
-        {
-            base.ApplyToDrawableRuleset(drawableRuleset);
-
-            flashlight.FollowDelay = FollowDelay.Value;
-        }
-
         [SettingSource("Follow delay", "Milliseconds until the flashlight reaches the cursor")]
         public BindableNumber<double> FollowDelay { get; } = new BindableDouble(default_follow_delay)
         {
@@ -50,13 +30,45 @@ namespace osu.Game.Rulesets.Osu.Mods
             Precision = default_follow_delay,
         };
 
+        [SettingSource("Flashlight size", "Multiplier applied to the default flashlight size.")]
+        public override BindableNumber<float> SizeMultiplier { get; } = new BindableNumber<float>
+        {
+            MinValue = 0.5f,
+            MaxValue = 2f,
+            Default = 1f,
+            Value = 1f,
+            Precision = 0.1f
+        };
+
+        [SettingSource("Change size based on combo", "Decrease the flashlight size as combo increases.")]
+        public override BindableBool ComboBasedSize { get; } = new BindableBool
+        {
+            Default = true,
+            Value = true
+        };
+
+        public override float DefaultFlashlightSize => 180;
+
+        private OsuFlashlight flashlight;
+
+        protected override Flashlight CreateFlashlight() => flashlight = new OsuFlashlight(this);
+
+        public void ApplyToDrawableHitObject(DrawableHitObject drawable)
+        {
+            if (drawable is DrawableSlider s)
+                s.Tracking.ValueChanged += flashlight.OnSliderTrackingChange;
+        }
+
         private class OsuFlashlight : Flashlight, IRequireHighFrequencyMousePosition
         {
-            public double FollowDelay { private get; set; }
+            private readonly double followDelay;
 
-            public OsuFlashlight()
+            public OsuFlashlight(OsuModFlashlight modFlashlight)
+                : base(modFlashlight)
             {
-                FlashlightSize = new Vector2(0, getSizeFor(0));
+                followDelay = modFlashlight.FollowDelay.Value;
+
+                FlashlightSize = new Vector2(0, GetSizeFor(0));
             }
 
             public void OnSliderTrackingChange(ValueChangedEvent<bool> e)
@@ -71,24 +83,14 @@ namespace osu.Game.Rulesets.Osu.Mods
                 var destination = e.MousePosition;
 
                 FlashlightPosition = Interpolation.ValueAt(
-                    Math.Min(Math.Abs(Clock.ElapsedFrameTime), FollowDelay), position, destination, 0, FollowDelay, Easing.Out);
+                    Math.Min(Math.Abs(Clock.ElapsedFrameTime), followDelay), position, destination, 0, followDelay, Easing.Out);
 
                 return base.OnMouseMove(e);
             }
 
-            private float getSizeFor(int combo)
-            {
-                if (combo > 200)
-                    return default_flashlight_size * 0.8f;
-                else if (combo > 100)
-                    return default_flashlight_size * 0.9f;
-                else
-                    return default_flashlight_size;
-            }
-
             protected override void OnComboChange(ValueChangedEvent<int> e)
             {
-                this.TransformTo(nameof(FlashlightSize), new Vector2(0, getSizeFor(e.NewValue)), FLASHLIGHT_FADE_DURATION);
+                this.TransformTo(nameof(FlashlightSize), new Vector2(0, GetSizeFor(e.NewValue)), FLASHLIGHT_FADE_DURATION);
             }
 
             protected override string FragmentShader => "CircularFlashlight";

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

@@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     {
         public override string Name => "Spun Out";
         public override string Acronym => "SO";
-        public override IconUsage? Icon => OsuIcon.ModSpunout;
+        public override IconUsage? Icon => OsuIcon.ModSpunOut;
         public override ModType Type => ModType.Automation;
         public override string Description => @"Spinners will be automatically completed.";
         public override double ScoreMultiplier => 0.9;

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

@@ -10,7 +10,6 @@ using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Audio;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
@@ -69,7 +68,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
+        private void load()
         {
             Origin = Anchor.Centre;
             RelativeSizeAxes = Axes.Both;

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

@@ -65,8 +65,8 @@ namespace osu.Game.Rulesets.Osu.Objects
                 double startTime = StartTime + (float)(i + 1) / totalSpins * Duration;
 
                 AddNested(i < SpinsRequired
-                    ? new SpinnerTick { StartTime = startTime }
-                    : new SpinnerBonusTick { StartTime = startTime });
+                    ? new SpinnerTick { StartTime = startTime, Position = Position }
+                    : new SpinnerBonusTick { StartTime = startTime, Position = Position });
             }
         }
 

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

@@ -3,15 +3,13 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
-using osu.Game.Graphics;
-using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Default
 {
     public class SpinnerBackgroundLayer : SpinnerFill
     {
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, DrawableHitObject drawableHitObject)
+        private void load()
         {
             Disc.Alpha = 0;
             Anchor = Anchor.Centre;

osu.Game.Rulesets.Osu/Skinning/Legacy/KiaiFlashingDrawable.cs

@@ -0,0 +1,52 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework.Audio.Track;
+using osu.Framework.Graphics;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Graphics.Containers;
+
+#nullable enable
+
+namespace osu.Game.Rulesets.Osu.Skinning.Legacy
+{
+    internal class KiaiFlashingDrawable : BeatSyncedContainer
+    {
+        private readonly Drawable flashingDrawable;
+
+        private const float flash_opacity = 0.3f;
+
+        public KiaiFlashingDrawable(Func<Drawable?> creationFunc)
+        {
+            AutoSizeAxes = Axes.Both;
+
+            Children = new[]
+            {
+                (creationFunc.Invoke() ?? Empty()).With(d =>
+                {
+                    d.Anchor = Anchor.Centre;
+                    d.Origin = Anchor.Centre;
+                }),
+                flashingDrawable = (creationFunc.Invoke() ?? Empty()).With(d =>
+                {
+                    d.Anchor = Anchor.Centre;
+                    d.Origin = Anchor.Centre;
+                    d.Alpha = 0;
+                    d.Blending = BlendingParameters.Additive;
+                })
+            };
+        }
+
+        protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, ChannelAmplitudes amplitudes)
+        {
+            if (!effectPoint.KiaiMode)
+                return;
+
+            flashingDrawable
+                .FadeTo(flash_opacity)
+                .Then()
+                .FadeOut(timingPoint.BeatLength * 0.75f);
+        }
+    }
+}

osu.Game.Rulesets.Osu/Skinning/Legacy/KiaiFlashingSprite.cs

@@ -1,61 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Framework.Audio.Track;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.Textures;
-using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Graphics.Containers;
-
-namespace osu.Game.Rulesets.Osu.Skinning.Legacy
-{
-    internal class KiaiFlashingSprite : BeatSyncedContainer
-    {
-        private readonly Sprite mainSprite;
-        private readonly Sprite flashingSprite;
-
-        public Texture Texture
-        {
-            set
-            {
-                mainSprite.Texture = value;
-                flashingSprite.Texture = value;
-            }
-        }
-
-        private const float flash_opacity = 0.3f;
-
-        public KiaiFlashingSprite()
-        {
-            AutoSizeAxes = Axes.Both;
-
-            Children = new Drawable[]
-            {
-                mainSprite = new Sprite
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                },
-                flashingSprite = new Sprite
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    Alpha = 0,
-                    Blending = BlendingParameters.Additive,
-                }
-            };
-        }
-
-        protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, ChannelAmplitudes amplitudes)
-        {
-            if (!effectPoint.KiaiMode)
-                return;
-
-            flashingSprite
-                .FadeTo(flash_opacity)
-                .Then()
-                .FadeOut(timingPoint.BeatLength * 0.75f);
-        }
-    }
-}

osu.Game.Rulesets.Osu/Skinning/Legacy/LegacyCursorParticles.cs

@@ -40,7 +40,7 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
         private GameplayState gameplayState { get; set; }
 
         [BackgroundDependencyLoader]
-        private void load(ISkinSource skin, OsuColour colours)
+        private void load(ISkinSource skin)
         {
             var texture = skin.GetTexture("star2");
             var starBreakAdditive = skin.GetConfig<OsuSkinColour, Color4>(OsuSkinColour.StarBreakAdditive)?.Value ?? new Color4(255, 182, 193, 255);

osu.Game.Rulesets.Osu/Skinning/Legacy/LegacyMainCirclePiece.cs

@@ -5,6 +5,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
@@ -68,13 +69,11 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
             // at this point, any further texture fetches should be correctly using the priority source if the base texture was retrieved using it.
             // the flow above handles the case where a sliderendcircle.png is retrieved from the skin, but sliderendcircleoverlay.png doesn't exist.
             // expected behaviour in this scenario is not showing the overlay, rather than using hitcircleoverlay.png (potentially from the default/fall-through skin).
-            Texture overlayTexture = getTextureWithFallback("overlay");
 
             InternalChildren = new[]
             {
-                hitCircleSprite = new KiaiFlashingSprite
+                hitCircleSprite = new KiaiFlashingDrawable(() => new Sprite { Texture = baseTexture })
                 {
-                    Texture = baseTexture,
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
                 },
@@ -82,9 +81,8 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
-                    Child = hitCircleOverlay = new KiaiFlashingSprite
+                    Child = hitCircleOverlay = new KiaiFlashingDrawable(() => getAnimationWithFallback(@"overlay", 1000 / 2d))
                     {
-                        Texture = overlayTexture,
                         Anchor = Anchor.Centre,
                         Origin = Anchor.Centre,
                     },
@@ -126,6 +124,21 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
 
                 return tex ?? skin.GetTexture($"hitcircle{name}");
             }
+
+            Drawable getAnimationWithFallback(string name, double frameLength)
+            {
+                Drawable animation = null;
+
+                if (!string.IsNullOrEmpty(priorityLookup))
+                {
+                    animation = skin.GetAnimation($"{priorityLookup}{name}", true, true, frameLength: frameLength);
+
+                    if (!allowFallback)
+                        return animation;
+                }
+
+                return animation ?? skin.GetAnimation($"hitcircle{name}", true, true, frameLength: frameLength);
+            }
         }
 
         protected override void LoadComplete()

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

@@ -12,6 +12,8 @@ namespace osu.Game.Rulesets.Osu.Skinning
         CursorExpand,
         CursorRotate,
         HitCircleOverlayAboveNumber,
+
+        // ReSharper disable once IdentifierTypo
         HitCircleOverlayAboveNumer, // Some old skins will have this typo
         SpinnerFrequencyModulate,
         SpinnerNoBlink

osu.Game.Rulesets.Osu/Statistics/AccuracyHeatmap.cs

@@ -174,7 +174,7 @@ namespace osu.Game.Rulesets.Osu.Statistics
 
             pointGrid.Content = points;
 
-            if (score.HitEvents == null || score.HitEvents.Count == 0)
+            if (score.HitEvents.Count == 0)
                 return;
 
             // Todo: This should probably not be done like this.

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

@@ -58,7 +58,7 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
         private OsuConfigManager config { get; set; }
 
         [BackgroundDependencyLoader(true)]
-        private void load(OsuConfigManager config, OsuRulesetConfigManager rulesetConfig)
+        private void load(OsuRulesetConfigManager rulesetConfig)
         {
             rulesetConfig?.BindWith(OsuRulesetSetting.ShowCursorTrail, showTrail);
         }

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

@@ -32,12 +32,12 @@ namespace osu.Game.Rulesets.Taiko.Tests
                 HitObjects = new List<HitObject> { new Hit { Type = HitType.Centre } },
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty(),
+                    Difficulty = new BeatmapDifficulty(),
                     Metadata = new BeatmapMetadata
                     {
                         Artist = @"Unknown",
                         Title = @"Sample Beatmap",
-                        AuthorString = @"peppy",
+                        Author = { Username = @"peppy" },
                     },
                     Ruleset = new TaikoRuleset().RulesetInfo
                 },

osu.Game.Rulesets.Taiko.Tests/Editor/TestSceneEditorSaving.cs

@@ -1,91 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using System.Linq;
-using NUnit.Framework;
-using osu.Framework.Input;
-using osu.Framework.Testing;
-using osu.Framework.Utils;
-using osu.Game.Beatmaps;
-using osu.Game.Rulesets.Edit;
-using osu.Game.Rulesets.Taiko.Beatmaps;
-using osu.Game.Screens.Edit;
-using osu.Game.Screens.Edit.Setup;
-using osu.Game.Screens.Menu;
-using osu.Game.Screens.Select;
-using osu.Game.Tests.Visual;
-using osuTK.Input;
-
-namespace osu.Game.Rulesets.Taiko.Tests.Editor
-{
-    public class TestSceneEditorSaving : OsuGameTestScene
-    {
-        private Screens.Edit.Editor editor => Game.ChildrenOfType<Screens.Edit.Editor>().FirstOrDefault();
-
-        private EditorBeatmap editorBeatmap => (EditorBeatmap)editor.Dependencies.Get(typeof(EditorBeatmap));
-
-        /// <summary>
-        /// Tests the general expected flow of creating a new beatmap, saving it, then loading it back from song select.
-        /// Emphasis is placed on <see cref="BeatmapDifficulty.SliderMultiplier"/>, since taiko has special handling for it to keep compatibility with stable.
-        /// </summary>
-        [Test]
-        public void TestNewBeatmapSaveThenLoad()
-        {
-            AddStep("set default beatmap", () => Game.Beatmap.SetDefault());
-            AddStep("set taiko ruleset", () => Ruleset.Value = new TaikoRuleset().RulesetInfo);
-
-            PushAndConfirm(() => new EditorLoader());
-
-            AddUntilStep("wait for editor load", () => editor?.IsLoaded == true);
-
-            AddUntilStep("wait for metadata screen load", () => editor.ChildrenOfType<MetadataSection>().FirstOrDefault()?.IsLoaded == true);
-
-            // We intentionally switch away from the metadata screen, else there is a feedback loop with the textbox handling which causes metadata changes below to get overwritten.
-
-            AddStep("Enter compose mode", () => InputManager.Key(Key.F1));
-            AddUntilStep("Wait for compose mode load", () => editor.ChildrenOfType<HitObjectComposer>().FirstOrDefault()?.IsLoaded == true);
-
-            AddStep("Set slider multiplier", () => editorBeatmap.Difficulty.SliderMultiplier = 2);
-            AddStep("Set artist and title", () =>
-            {
-                editorBeatmap.BeatmapInfo.Metadata.Artist = "artist";
-                editorBeatmap.BeatmapInfo.Metadata.Title = "title";
-            });
-            AddStep("Set difficulty name", () => editorBeatmap.BeatmapInfo.DifficultyName = "difficulty");
-
-            checkMutations();
-
-            AddStep("Save", () => InputManager.Keys(PlatformAction.Save));
-
-            checkMutations();
-
-            AddStep("Exit", () => InputManager.Key(Key.Escape));
-
-            AddUntilStep("Wait for main menu", () => Game.ScreenStack.CurrentScreen is MainMenu);
-
-            PushAndConfirm(() => new PlaySongSelect());
-
-            AddUntilStep("Wait for beatmap selected", () => !Game.Beatmap.IsDefault);
-            AddStep("Open options", () => InputManager.Key(Key.F3));
-            AddStep("Enter editor", () => InputManager.Key(Key.Number5));
-
-            AddUntilStep("Wait for editor load", () => editor != null);
-
-            checkMutations();
-        }
-
-        private void checkMutations()
-        {
-            AddAssert("Beatmap has correct slider multiplier", () =>
-            {
-                // we can only assert value correctness on TaikoMultiplierAppliedDifficulty, because that is the final difficulty converted taiko beatmaps use.
-                // therefore, ensure that we have that difficulty type by calling .CopyFrom(), which is a no-op if the type is already correct.
-                var taikoDifficulty = new TaikoBeatmapConverter.TaikoMultiplierAppliedDifficulty();
-                taikoDifficulty.CopyFrom(editorBeatmap.Difficulty);
-                return Precision.AlmostEquals(taikoDifficulty.SliderMultiplier, 2);
-            });
-            AddAssert("Beatmap has correct metadata", () => editorBeatmap.BeatmapInfo.Metadata.Artist == "artist" && editorBeatmap.BeatmapInfo.Metadata.Title == "title");
-            AddAssert("Beatmap has correct difficulty name", () => editorBeatmap.BeatmapInfo.DifficultyName == "difficulty");
-        }
-    }
-}

osu.Game.Rulesets.Taiko.Tests/Editor/TestSceneTaikoEditorSaving.cs

@@ -0,0 +1,38 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Taiko.Beatmaps;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Taiko.Tests.Editor
+{
+    public class TestSceneTaikoEditorSaving : EditorSavingTestScene
+    {
+        protected override Ruleset CreateRuleset() => new TaikoRuleset();
+
+        [Test]
+        public void TestTaikoSliderMultiplier()
+        {
+            AddStep("Set slider multiplier", () => EditorBeatmap.Difficulty.SliderMultiplier = 2);
+
+            SaveEditor();
+
+            AddAssert("Beatmap has correct slider multiplier", assertTaikoSliderMulitplier);
+
+            ReloadEditorToSameBeatmap();
+
+            AddAssert("Beatmap still has correct slider multiplier", assertTaikoSliderMulitplier);
+
+            bool assertTaikoSliderMulitplier()
+            {
+                // we can only assert value correctness on TaikoMultiplierAppliedDifficulty, because that is the final difficulty converted taiko beatmaps use.
+                // therefore, ensure that we have that difficulty type by calling .CopyFrom(), which is a no-op if the type is already correct.
+                var taikoDifficulty = new TaikoBeatmapConverter.TaikoMultiplierAppliedDifficulty();
+                taikoDifficulty.CopyFrom(EditorBeatmap.Difficulty);
+                return Precision.AlmostEquals(taikoDifficulty.SliderMultiplier, 2);
+            }
+        }
+    }
+}

osu.Game.Rulesets.Taiko.Tests/Editor/TestSceneTaikoHitObjectComposer.cs

@@ -40,10 +40,10 @@ namespace osu.Game.Rulesets.Taiko.Tests.Editor
             {
                 InternalChildren = new Drawable[]
                 {
-                    EditorBeatmap = new EditorBeatmap(new TaikoBeatmap())
+                    EditorBeatmap = new EditorBeatmap(new TaikoBeatmap
                     {
                         BeatmapInfo = { Ruleset = new TaikoRuleset().RulesetInfo }
-                    },
+                    }),
                     new TaikoHitObjectComposer(new TaikoRuleset())
                 };
 

osu.Game.Rulesets.Taiko.Tests/Skinning/TestSceneDrawableBarLine.cs

@@ -83,7 +83,7 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
 
         private BarLine createBarLineAtCurrentTime(bool major = false)
         {
-            var barline = new BarLine
+            var barLine = new BarLine
             {
                 Major = major,
                 StartTime = Time.Current + 2000,
@@ -92,9 +92,9 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
             var cpi = new ControlPointInfo();
             cpi.Add(0, new TimingControlPoint { BeatLength = 500 });
 
-            barline.ApplyDefaults(cpi, new BeatmapDifficulty());
+            barLine.ApplyDefaults(cpi, new BeatmapDifficulty());
 
-            return barline;
+            return barLine;
         }
     }
 }

osu.Game.Rulesets.Taiko.Tests/Skinning/TestSceneDrawableTaikoMascot.cs

@@ -158,12 +158,12 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
                 HitObjects = new List<HitObject> { new Hit { Type = HitType.Centre } },
                 BeatmapInfo = new BeatmapInfo
                 {
-                    BaseDifficulty = new BeatmapDifficulty(),
+                    Difficulty = new BeatmapDifficulty(),
                     Metadata = new BeatmapMetadata
                     {
                         Artist = "Unknown",
                         Title = "Sample Beatmap",
-                        AuthorString = "Craftplacer",
+                        Author = { Username = "Craftplacer" },
                     },
                     Ruleset = new TaikoRuleset().RulesetInfo
                 },

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

@@ -12,7 +12,6 @@ using osu.Game.Tests.Beatmaps;
 namespace osu.Game.Rulesets.Taiko.Tests
 {
     [TestFixture]
-    [Timeout(10000)]
     public class TaikoBeatmapConversionTest : BeatmapConversionTest<ConvertValue>
     {
         protected override string ResourceAssembly => "osu.Game.Rulesets.Taiko";

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

@@ -0,0 +1,36 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Taiko.Objects;
+
+namespace osu.Game.Rulesets.Taiko.Tests
+{
+    public class TestSceneDrumRollJudgements : TestSceneTaikoPlayer
+    {
+        [Test]
+        public void TestStrongDrumRollFullyJudgedOnKilled()
+        {
+            AddUntilStep("gameplay finished", () => Player.ScoreProcessor.HasCompleted.Value);
+            AddAssert("all judgements are misses", () => Player.Results.All(r => r.Type == r.Judgement.MinResult));
+        }
+
+        protected override bool Autoplay => false;
+
+        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new Beatmap<TaikoHitObject>
+        {
+            BeatmapInfo = { Ruleset = new TaikoRuleset().RulesetInfo },
+            HitObjects =
+            {
+                new DrumRoll
+                {
+                    StartTime = 1000,
+                    Duration = 1000,
+                    IsStrong = true
+                }
+            }
+        };
+    }
+}

osu.Game.Rulesets.Taiko/Beatmaps/TaikoBeatmap.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
         public override IEnumerable<BeatmapStatistic> GetStatistics()
         {
             int hits = HitObjects.Count(s => s is Hit);
-            int drumrolls = HitObjects.Count(s => s is DrumRoll);
+            int drumRolls = HitObjects.Count(s => s is DrumRoll);
             int swells = HitObjects.Count(s => s is Swell);
 
             return new[]
@@ -28,7 +28,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
                 {
                     Name = @"Drumroll Count",
                     CreateIcon = () => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders),
-                    Content = drumrolls.ToString(),
+                    Content = drumRolls.ToString(),
                 },
                 new BeatmapStatistic
                 {

osu.Game.Rulesets.Taiko/Beatmaps/TaikoBeatmapConverter.cs

@@ -55,7 +55,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
 
             Beatmap<TaikoHitObject> converted = base.ConvertBeatmap(original, cancellationToken);
 
-            if (original.BeatmapInfo.RulesetID == 3)
+            if (original.BeatmapInfo.Ruleset.OnlineID == 3)
             {
                 // Post processing step to transform mania hit objects with the same start time into strong hits
                 converted.HitObjects = converted.HitObjects.GroupBy(t => t.StartTime).Select(x =>
@@ -191,6 +191,9 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
 
         protected override Beatmap<TaikoHitObject> CreateBeatmap() => new TaikoBeatmap();
 
+        // Important to note that this is subclassing a realm object.
+        // Realm doesn't allow this, but for now this can work since we aren't (in theory?) persisting this to the database.
+        // It is only used during beatmap conversion and processing.
         internal class TaikoMultiplierAppliedDifficulty : BeatmapDifficulty
         {
             public TaikoMultiplierAppliedDifficulty(IBeatmapDifficultyInfo difficulty)
@@ -205,6 +208,8 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
 
             #region Overrides of BeatmapDifficulty
 
+            public override BeatmapDifficulty Clone() => new TaikoMultiplierAppliedDifficulty(this);
+
             public override void CopyTo(BeatmapDifficulty other)
             {
                 base.CopyTo(other);

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

@@ -4,6 +4,7 @@
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Layout;
+using osu.Game.Configuration;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Taiko.Objects;
 using osu.Game.Rulesets.Taiko.UI;
@@ -16,9 +17,26 @@ namespace osu.Game.Rulesets.Taiko.Mods
     {
         public override double ScoreMultiplier => 1.12;
 
-        private const float default_flashlight_size = 250;
+        [SettingSource("Flashlight size", "Multiplier applied to the default flashlight size.")]
+        public override BindableNumber<float> SizeMultiplier { get; } = new BindableNumber<float>
+        {
+            MinValue = 0.5f,
+            MaxValue = 1.5f,
+            Default = 1f,
+            Value = 1f,
+            Precision = 0.1f
+        };
 
-        public override Flashlight CreateFlashlight() => new TaikoFlashlight(playfield);
+        [SettingSource("Change size based on combo", "Decrease the flashlight size as combo increases.")]
+        public override BindableBool ComboBasedSize { get; } = new BindableBool
+        {
+            Default = true,
+            Value = true
+        };
+
+        public override float DefaultFlashlightSize => 250;
+
+        protected override Flashlight CreateFlashlight() => new TaikoFlashlight(this, playfield);
 
         private TaikoPlayfield playfield;
 
@@ -33,7 +51,8 @@ namespace osu.Game.Rulesets.Taiko.Mods
             private readonly LayoutValue flashlightProperties = new LayoutValue(Invalidation.DrawSize);
             private readonly TaikoPlayfield taikoPlayfield;
 
-            public TaikoFlashlight(TaikoPlayfield taikoPlayfield)
+            public TaikoFlashlight(TaikoModFlashlight modFlashlight, TaikoPlayfield taikoPlayfield)
+                : base(modFlashlight)
             {
                 this.taikoPlayfield = taikoPlayfield;
                 FlashlightSize = getSizeFor(0);
@@ -43,15 +62,8 @@ namespace osu.Game.Rulesets.Taiko.Mods
 
             private Vector2 getSizeFor(int combo)
             {
-                float size = default_flashlight_size;
-
-                if (combo > 200)
-                    size *= 0.8f;
-                else if (combo > 100)
-                    size *= 0.9f;
-
                 // Preserve flashlight size through the playfield's aspect adjustment.
-                return new Vector2(0, size * taikoPlayfield.DrawHeight / TaikoPlayfield.DEFAULT_HEIGHT);
+                return new Vector2(0, GetSizeFor(combo) * taikoPlayfield.DrawHeight / TaikoPlayfield.DEFAULT_HEIGHT);
             }
 
             protected override void OnComboChange(ValueChangedEvent<int> e)

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

@@ -197,6 +197,14 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
                 ApplyResult(r => r.Type = ParentHitObject.IsHit ? r.Judgement.MaxResult : r.Judgement.MinResult);
             }
 
+            public override void OnKilled()
+            {
+                base.OnKilled();
+
+                if (Time.Current > ParentHitObject.HitObject.GetEndTime() && !Judged)
+                    ApplyResult(r => r.Type = r.Judgement.MinResult);
+            }
+
             public override bool OnPressed(KeyBindingPressEvent<TaikoAction> e) => false;
         }
     }

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

@@ -5,6 +5,7 @@ using System;
 using JetBrains.Annotations;
 using osu.Framework.Graphics;
 using osu.Framework.Input.Events;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Taiko.Skinning.Default;
 using osu.Game.Skinning;
@@ -52,6 +53,14 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             ApplyResult(r => r.Type = r.Judgement.MaxResult);
         }
 
+        public override void OnKilled()
+        {
+            base.OnKilled();
+
+            if (Time.Current > HitObject.GetEndTime() && !Judged)
+                ApplyResult(r => r.Type = r.Judgement.MinResult);
+        }
+
         protected override void UpdateHitStateTransforms(ArmedState state)
         {
             switch (state)
@@ -92,6 +101,14 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
                 ApplyResult(r => r.Type = ParentHitObject.IsHit ? r.Judgement.MaxResult : r.Judgement.MinResult);
             }
 
+            public override void OnKilled()
+            {
+                base.OnKilled();
+
+                if (Time.Current > ParentHitObject.HitObject.GetEndTime() && !Judged)
+                    ApplyResult(r => r.Type = r.Judgement.MinResult);
+            }
+
             public override bool OnPressed(KeyBindingPressEvent<TaikoAction> e) => false;
         }
     }