Merge branch 'master' into collapse-graph-option

osu.Android.props

@@ -11,7 +11,7 @@
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidApplication>True</AndroidApplication>
     <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidClientHandler</AndroidHttpClientHandlerType>
-    <TargetFrameworkVersion>v8.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v9.0</TargetFrameworkVersion>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">

osu.Android/Properties/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" package="ppy.osu.lazer" android:installLocation="auto" android:versionName="0.1.0">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" package="sh.ppy.osulazer" android:installLocation="auto" android:versionName="0.1.0">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="27" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
 	<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 	<uses-permission android:name="android.permission.WAKE_LOCK" />

osu.Android/osu.Android.csproj

@@ -14,6 +14,11 @@
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <AndroidSupportedAbis>armeabi-v7a;x86;arm64-v8a</AndroidSupportedAbis>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <MandroidI18n>cjk;mideast;other;rare;west</MandroidI18n>
+    <AndroidDexTool>d8</AndroidDexTool>
+    <AndroidLinkTool>r8</AndroidLinkTool>
+  </PropertyGroup>
   <ItemGroup>
     <Compile Include="OsuGameActivity.cs" />
     <Compile Include="OsuGameAndroid.cs" />

osu.Game.Rulesets.Catch.Tests.Android/Properties/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Rulesets.Catch.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="27" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!catch Test" />
 </manifest>

osu.Game.Rulesets.Catch.Tests.iOS/Application.cs

@@ -9,7 +9,7 @@ namespace osu.Game.Rulesets.Catch.Tests.iOS
     {
         public static void Main(string[] args)
         {
-            UIApplication.Main(args, null, "AppDelegate");
+            UIApplication.Main(args, "GameUIApplication", "AppDelegate");
         }
     }
 }

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

@@ -2,7 +2,7 @@
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />

osu.Game.Rulesets.Mania.Tests.Android/Properties/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Rulesets.Mania.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="27" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!mania Test" />
 </manifest>

osu.Game.Rulesets.Mania.Tests.iOS/Application.cs

@@ -9,7 +9,7 @@ namespace osu.Game.Rulesets.Mania.Tests.iOS
     {
         public static void Main(string[] args)
         {
-            UIApplication.Main(args, null, "AppDelegate");
+            UIApplication.Main(args, "GameUIApplication", "AppDelegate");
         }
     }
 }

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

@@ -2,7 +2,7 @@
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />

osu.Game.Rulesets.Osu.Tests.Android/Properties/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Rulesets.Osu.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="27" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!standard Test" />
 </manifest>

osu.Game.Rulesets.Osu.Tests.iOS/Application.cs

@@ -9,7 +9,7 @@ namespace osu.Game.Rulesets.Osu.Tests.iOS
     {
         public static void Main(string[] args)
         {
-            UIApplication.Main(args, null, "AppDelegate");
+            UIApplication.Main(args, "GameUIApplication", "AppDelegate");
         }
     }
 }

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

@@ -2,7 +2,7 @@
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />

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

@@ -13,13 +13,11 @@ using static osu.Game.Input.Handlers.ReplayInputHandler;
 
 namespace osu.Game.Rulesets.Osu.Mods
 {
-    public class OsuModRelax : ModRelax, IApplicableFailOverride, IUpdatableByPlayfield, IApplicableToDrawableRuleset<OsuHitObject>
+    public class OsuModRelax : ModRelax, IUpdatableByPlayfield, IApplicableToDrawableRuleset<OsuHitObject>
     {
         public override string Description => @"You don't need to click. Give your clicking/tapping fingers a break from the heat of things.";
         public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(OsuModAutopilot)).ToArray();
 
-        public bool AllowFail => false;
-
         public void Update(Playfield playfield)
         {
             bool requiresHold = false;

osu.Game.Rulesets.Taiko.Tests.Android/Properties/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Rulesets.Taiko.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="27" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!taiko Test" />
 </manifest>

osu.Game.Rulesets.Taiko.Tests.iOS/Application.cs

@@ -9,7 +9,7 @@ namespace osu.Game.Rulesets.Taiko.Tests.iOS
     {
         public static void Main(string[] args)
         {
-            UIApplication.Main(args, null, "AppDelegate");
+            UIApplication.Main(args, "GameUIApplication", "AppDelegate");
         }
     }
 }

osu.Game.Rulesets.Taiko.Tests/osu.Game.Rulesets.Taiko.Tests.csproj

@@ -2,7 +2,7 @@
   <Import Project="..\osu.TestProject.props" />
   <ItemGroup Label="Package References">
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />

osu.Game.Tests.Android/Properties/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="osu.Game.Tests.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="27" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
 	<application android:allowBackup="true" android:supportsRtl="true" android:label="osu!visual Test" />
 </manifest>

osu.Game.Tests.iOS/Application.cs

@@ -9,7 +9,7 @@ namespace osu.Game.Tests.iOS
     {
         public static void Main(string[] args)
         {
-            UIApplication.Main(args, null, "AppDelegate");
+            UIApplication.Main(args, "GameUIApplication", "AppDelegate");
         }
     }
 }

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

@@ -9,6 +9,7 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Framework.MathUtils;
 using osu.Framework.Screens;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu;
@@ -16,12 +17,13 @@ using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
 using osu.Game.Screens;
 using osu.Game.Screens.Play;
+using osu.Game.Screens.Play.PlayerSettings;
 
 namespace osu.Game.Tests.Visual.Gameplay
 {
     public class TestScenePlayerLoader : ManualInputManagerTestScene
     {
-        private PlayerLoader loader;
+        private TestPlayerLoader loader;
         private OsuScreenStack stack;
 
         [SetUp]
@@ -31,19 +33,29 @@ namespace osu.Game.Tests.Visual.Gameplay
             Beatmap.Value = CreateWorkingBeatmap(new OsuRuleset().RulesetInfo);
         });
 
+        [Test]
+        public void TestBlockLoadViaMouseMovement()
+        {
+            AddStep("load dummy beatmap", () => stack.Push(loader = new TestPlayerLoader(() => new TestPlayer(false, false))));
+            AddUntilStep("wait for current", () => loader.IsCurrentScreen());
+            AddRepeatStep("move mouse", () => InputManager.MoveMouseTo(loader.VisualSettings.ScreenSpaceDrawQuad.TopLeft + (loader.VisualSettings.ScreenSpaceDrawQuad.BottomRight - loader.VisualSettings.ScreenSpaceDrawQuad.TopLeft) * RNG.NextSingle()), 20);
+            AddAssert("loader still active", () => loader.IsCurrentScreen());
+            AddUntilStep("loads after idle", () => !loader.IsCurrentScreen());
+        }
+
         [Test]
         public void TestLoadContinuation()
         {
             Player player = null;
             SlowLoadPlayer slowPlayer = null;
 
-            AddStep("load dummy beatmap", () => stack.Push(loader = new PlayerLoader(() => player = new TestPlayer(false, false))));
+            AddStep("load dummy beatmap", () => stack.Push(loader = new TestPlayerLoader(() => player = new TestPlayer(false, false))));
             AddUntilStep("wait for current", () => loader.IsCurrentScreen());
             AddStep("mouse in centre", () => InputManager.MoveMouseTo(loader.ScreenSpaceDrawQuad.Centre));
             AddUntilStep("wait for player to be current", () => player.IsCurrentScreen());
             AddStep("load slow dummy beatmap", () =>
             {
-                stack.Push(loader = new PlayerLoader(() => slowPlayer = new SlowLoadPlayer(false, false)));
+                stack.Push(loader = new TestPlayerLoader(() => slowPlayer = new SlowLoadPlayer(false, false)));
                 Scheduler.AddDelayed(() => slowPlayer.AllowLoad.Set(), 5000);
             });
 
@@ -61,7 +73,7 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddStep("load player", () =>
             {
                 Mods.Value = new[] { gameMod = new TestMod() };
-                stack.Push(loader = new PlayerLoader(() => player = new TestPlayer()));
+                stack.Push(loader = new TestPlayerLoader(() => player = new TestPlayer()));
             });
 
             AddUntilStep("wait for loader to become current", () => loader.IsCurrentScreen());
@@ -85,6 +97,16 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddAssert("player mods applied", () => playerMod2.Applied);
         }
 
+        private class TestPlayerLoader : PlayerLoader
+        {
+            public new VisualSettings VisualSettings => base.VisualSettings;
+
+            public TestPlayerLoader(Func<Player> createPlayer)
+                : base(createPlayer)
+            {
+            }
+        }
+
         private class TestMod : Mod, IApplicableToScoreProcessor
         {
             public override string Name => string.Empty;

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

@@ -24,6 +24,7 @@ namespace osu.Game.Tests.Visual.Online
             typeof(ChangelogListing),
             typeof(ChangelogSingleBuild),
             typeof(ChangelogBuild),
+            typeof(Comments),
         };
 
         protected override void LoadComplete()

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

@@ -4,12 +4,9 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Linq;
-using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Beatmaps;
 using osu.Game.Online.Leaderboards;
-using osu.Game.Rulesets;
 using osu.Game.Scoring;
 using osu.Game.Screens.Select.Leaderboards;
 using osu.Game.Users;
@@ -27,8 +24,6 @@ namespace osu.Game.Tests.Visual.SongSelect
             typeof(RetrievalFailurePlaceholder),
         };
 
-        private RulesetStore rulesets;
-
         private readonly FailableLeaderboard leaderboard;
 
         public TestSceneLeaderboard()
@@ -47,13 +42,8 @@ namespace osu.Game.Tests.Visual.SongSelect
             AddStep(@"No supporter", () => leaderboard.SetRetrievalState(PlaceholderState.NotSupporter));
             AddStep(@"Not logged in", () => leaderboard.SetRetrievalState(PlaceholderState.NotLoggedIn));
             AddStep(@"Unavailable", () => leaderboard.SetRetrievalState(PlaceholderState.Unavailable));
-            AddStep(@"Real beatmap", realBeatmap);
+            foreach (BeatmapSetOnlineStatus status in Enum.GetValues(typeof(BeatmapSetOnlineStatus)))
-        }
+                AddStep($"{status} beatmap", () => showBeatmapWithStatus(status));
-
-        [BackgroundDependencyLoader]
-        private void load(RulesetStore rulesets)
-        {
-            this.rulesets = rulesets;
         }
 
         private void newScores()
@@ -245,34 +235,12 @@ namespace osu.Game.Tests.Visual.SongSelect
             leaderboard.Scores = scores;
         }
 
-        private void realBeatmap()
+        private void showBeatmapWithStatus(BeatmapSetOnlineStatus status)
         {
             leaderboard.Beatmap = new BeatmapInfo
             {
-                StarDifficulty = 1.36,
-                Version = @"BASIC",
                 OnlineBeatmapID = 1113057,
-                Ruleset = rulesets.GetRuleset(0),
+                Status = status,
-                BaseDifficulty = new BeatmapDifficulty
-                {
-                    CircleSize = 4,
-                    DrainRate = 6.5f,
-                    OverallDifficulty = 6.5f,
-                    ApproachRate = 5,
-                },
-                OnlineInfo = new BeatmapOnlineInfo
-                {
-                    Length = 115000,
-                    CircleCount = 265,
-                    SliderCount = 71,
-                    PlayCount = 47906,
-                    PassCount = 19899,
-                },
-                Metrics = new BeatmapMetrics
-                {
-                    Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6).ToArray(),
-                    Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6).ToArray(),
-                },
             };
         }
 

osu.Game.Tests/Visual/UserInterface/TestSceneButtonSystem.cs

@@ -9,6 +9,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Screens.Menu;
+using osuTK;
 using osuTK.Graphics;
 
 namespace osu.Game.Tests.Visual.UserInterface
@@ -23,11 +24,12 @@ namespace osu.Game.Tests.Visual.UserInterface
             typeof(Button)
         };
 
-        public TestSceneButtonSystem()
+        private OsuLogo logo;
-        {
+        private ButtonSystem buttons;
-            OsuLogo logo;
-            ButtonSystem buttons;
 
+        [SetUp]
+        public void SetUp() => Schedule(() =>
+        {
             Children = new Drawable[]
             {
                 new Box
@@ -36,13 +38,47 @@ namespace osu.Game.Tests.Visual.UserInterface
                     RelativeSizeAxes = Axes.Both,
                 },
                 buttons = new ButtonSystem(),
-                logo = new OsuLogo { RelativePositionAxes = Axes.Both }
+                logo = new OsuLogo
+                {
+                    RelativePositionAxes = Axes.Both,
+                    Position = new Vector2(0.5f)
+                }
             };
 
             buttons.SetOsuLogo(logo);
+        });
 
+        [Test]
+        public void TestAllStates()
+        {
             foreach (var s in Enum.GetValues(typeof(ButtonSystemState)).OfType<ButtonSystemState>().Skip(1))
                 AddStep($"State to {s}", () => buttons.State = s);
+
+            AddStep("Enter mode", performEnterMode);
+
+            AddStep("Return to menu", () =>
+            {
+                buttons.State = ButtonSystemState.Play;
+                buttons.FadeIn(MainMenu.FADE_IN_DURATION, Easing.OutQuint);
+                buttons.MoveTo(new Vector2(0), MainMenu.FADE_IN_DURATION, Easing.OutQuint);
+                logo.FadeColour(Color4.White, 100, Easing.OutQuint);
+                logo.FadeIn(100, Easing.OutQuint);
+            });
+        }
+
+        [Test]
+        public void TestSmoothExit()
+        {
+            AddStep("Enter mode", performEnterMode);
+        }
+
+        private void performEnterMode()
+        {
+            buttons.State = ButtonSystemState.EnteringMode;
+            buttons.FadeOut(MainMenu.FADE_OUT_DURATION, Easing.InSine);
+            buttons.MoveTo(new Vector2(-800, 0), MainMenu.FADE_OUT_DURATION, Easing.InSine);
+            logo.FadeOut(300, Easing.InSine)
+                .ScaleTo(0.2f, 300, Easing.InSine);
         }
     }
 }

osu.Game.Tests/osu.Game.Tests.csproj

@@ -3,7 +3,7 @@
   <ItemGroup Label="Package References">
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="DeepEqual" Version="2.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
     <PackageReference Update="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.4" />

osu.Game.Tournament.Tests/osu.Game.Tournament.Tests.csproj

@@ -5,9 +5,9 @@
   </PropertyGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
   </ItemGroup>
   <PropertyGroup Label="Project">
     <OutputType>WinExe</OutputType>

osu.Game/Beatmaps/BeatmapManager.cs

@@ -82,6 +82,8 @@ namespace osu.Game.Beatmaps
         protected override ArchiveDownloadRequest<BeatmapSetInfo> CreateDownloadRequest(BeatmapSetInfo set, bool minimiseDownloadSize) =>
             new DownloadBeatmapSetRequest(set, minimiseDownloadSize);
 
+        protected override bool ShouldDeleteArchive(string path) => Path.GetExtension(path)?.ToLowerInvariant() == ".osz";
+
         protected override Task Populate(BeatmapSetInfo beatmapSet, ArchiveReader archive, CancellationToken cancellationToken = default)
         {
             if (archive != null)
@@ -176,6 +178,8 @@ namespace osu.Game.Beatmaps
             if (beatmapInfo?.BeatmapSet == null || beatmapInfo == DefaultBeatmap?.BeatmapInfo)
                 return DefaultBeatmap;
 
+            lock (workingCache)
+            {
                 var cached = workingCache.FirstOrDefault(w => w.BeatmapInfo?.ID == beatmapInfo.ID);
 
                 if (cached != null)
@@ -191,6 +195,7 @@ namespace osu.Game.Beatmaps
 
                 return working;
             }
+        }
 
         /// <summary>
         /// Perform a lookup query on available <see cref="BeatmapSetInfo"/>s.

osu.Game/Beatmaps/Drawables/UpdateableBeatmapBackgroundSprite.cs

@@ -35,15 +35,15 @@ namespace osu.Game.Beatmaps.Drawables
         protected override DelayedLoadWrapper CreateDelayedLoadWrapper(Func<Drawable> createContentFunc, double timeBeforeLoad)
             => new DelayedLoadUnloadWrapper(createContentFunc, timeBeforeLoad, UnloadDelay);
 
+        protected override double TransformDuration => 400;
+
         protected override Drawable CreateDrawable(BeatmapInfo model)
         {
-            Drawable drawable = getDrawableForModel(model);
+            var drawable = getDrawableForModel(model);
-
             drawable.RelativeSizeAxes = Axes.Both;
             drawable.Anchor = Anchor.Centre;
             drawable.Origin = Anchor.Centre;
             drawable.FillMode = FillMode.Fill;
-            drawable.OnLoadComplete += d => d.FadeInFromZero(400);
 
             return drawable;
         }

osu.Game/Configuration/OsuConfigManager.cs

@@ -78,6 +78,7 @@ namespace osu.Game.Configuration
 
             Set(OsuSetting.ShowInterface, true);
             Set(OsuSetting.ShowProgressGraph, true);
+            Set(OsuSetting.ShowHealthDisplayWhenCantFail, true);
             Set(OsuSetting.KeyOverlay, false);
 
             Set(OsuSetting.FloatingComments, false);
@@ -133,6 +134,7 @@ namespace osu.Game.Configuration
         FloatingComments,
         ShowInterface,
         ShowProgressGraph,
+        ShowHealthDisplayWhenCantFail,
         MouseDisableButtons,
         MouseDisableWheel,
         AudioOffset,

osu.Game/Database/ArchiveModelManager.cs

@@ -1,4 +1,4 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
@@ -114,6 +114,7 @@ namespace osu.Game.Database
 
                     lock (imported)
                     {
+                        if (model != null)
                             imported.Add(model);
                         current++;
 
@@ -140,7 +141,7 @@ namespace osu.Game.Database
             {
                 notification.CompletionText = imported.Count == 1
                     ? $"Imported {imported.First()}!"
-                    : $"Imported {current} {HumanisedModelName}s!";
+                    : $"Imported {imported.Count} {HumanisedModelName}s!";
 
                 if (imported.Count > 0 && PresentImport != null)
                 {
@@ -176,7 +177,7 @@ namespace osu.Game.Database
             // TODO: Add a check to prevent files from storage to be deleted.
             try
             {
-                if (import != null && File.Exists(path))
+                if (import != null && File.Exists(path) && ShouldDeleteArchive(path))
                     File.Delete(path);
             }
             catch (Exception e)
@@ -207,7 +208,7 @@ namespace osu.Game.Database
             {
                 model = CreateModel(archive);
 
-                if (model == null) return null;
+                if (model == null) return Task.FromResult<TModel>(null);
 
                 model.Hash = computeHash(archive);
             }
@@ -498,6 +499,18 @@ namespace osu.Game.Database
         /// </summary>
         protected virtual string ImportFromStablePath => null;
 
+        /// <summary>
+        /// Select paths to import from stable. Default implementation iterates all directories in <see cref="ImportFromStablePath"/>.
+        /// </summary>
+        protected virtual IEnumerable<string> GetStableImportPaths(Storage stableStoage) => stableStoage.GetDirectories(ImportFromStablePath);
+
+        /// <summary>
+        /// Whether this specified path should be removed after successful import.
+        /// </summary>
+        /// <param name="path">The path for consideration. May be a file or a directory.</param>
+        /// <returns>Whether to perform deletion.</returns>
+        protected virtual bool ShouldDeleteArchive(string path) => false;
+
         /// <summary>
         /// This is a temporary method and will likely be replaced by a full-fledged (and more correctly placed) migration process in the future.
         /// </summary>
@@ -518,7 +531,7 @@ namespace osu.Game.Database
                 return Task.CompletedTask;
             }
 
-            return Task.Run(async () => await Import(stable.GetDirectories(ImportFromStablePath).Select(f => stable.GetFullPath(f)).ToArray()));
+            return Task.Run(async () => await Import(GetStableImportPaths(GetStableStorage()).Select(f => stable.GetFullPath(f)).ToArray()));
         }
 
         #endregion

osu.Game/Graphics/UserInterface/OsuTabControlCheckbox.cs

@@ -37,6 +37,8 @@ namespace osu.Game.Graphics.UserInterface
                     text.Colour = AccentColour;
                     icon.Colour = AccentColour;
                 }
+
+                updateFade();
             }
         }
 
@@ -48,39 +50,6 @@ namespace osu.Game.Graphics.UserInterface
 
         private const float transition_length = 500;
 
-        private void fadeIn()
-        {
-            box.FadeIn(transition_length, Easing.OutQuint);
-            text.FadeColour(Color4.White, transition_length, Easing.OutQuint);
-        }
-
-        private void fadeOut()
-        {
-            box.FadeOut(transition_length, Easing.OutQuint);
-            text.FadeColour(AccentColour, transition_length, Easing.OutQuint);
-        }
-
-        protected override bool OnHover(HoverEvent e)
-        {
-            fadeIn();
-            return base.OnHover(e);
-        }
-
-        protected override void OnHoverLost(HoverLostEvent e)
-        {
-            if (!Current.Value)
-                fadeOut();
-
-            base.OnHoverLost(e);
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            if (accentColour == null)
-                AccentColour = colours.Blue;
-        }
-
         public OsuTabControlCheckbox()
         {
             AutoSizeAxes = Axes.Both;
@@ -115,19 +84,34 @@ namespace osu.Game.Graphics.UserInterface
                 }
             };
 
-            Current.ValueChanged += selected =>
+            Current.ValueChanged += selected => { icon.Icon = selected.NewValue ? FontAwesome.Regular.CheckCircle : FontAwesome.Regular.Circle; };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
         {
-                if (selected.NewValue)
+            if (accentColour == null)
+                AccentColour = colours.Blue;
+        }
+
+        protected override bool OnHover(HoverEvent e)
         {
-                    fadeIn();
+            updateFade();
-                    icon.Icon = FontAwesome.Regular.CheckCircle;
+            return base.OnHover(e);
         }
-                else
+
+        protected override void OnHoverLost(HoverLostEvent e)
         {
-                    fadeOut();
+            if (!Current.Value)
-                    icon.Icon = FontAwesome.Regular.Circle;
+                updateFade();
+
+            base.OnHoverLost(e);
         }
-            };
+
+        private void updateFade()
+        {
+            box.FadeTo(IsHovered ? 1 : 0, transition_length, Easing.OutQuint);
+            text.FadeColour(IsHovered ? Color4.White : AccentColour, transition_length, Easing.OutQuint);
         }
     }
 }

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

@@ -5,8 +5,10 @@ using System;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
 using osu.Game.Screens.Select.Leaderboards;
-using osu.Framework.IO.Network;
 using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Rulesets.Mods;
+using System.Text;
+using System.Collections.Generic;
 
 namespace osu.Game.Online.API.Requests
 {
@@ -15,8 +17,9 @@ namespace osu.Game.Online.API.Requests
         private readonly BeatmapInfo beatmap;
         private readonly BeatmapLeaderboardScope scope;
         private readonly RulesetInfo ruleset;
+        private readonly IEnumerable<Mod> mods;
 
-        public GetScoresRequest(BeatmapInfo beatmap, RulesetInfo ruleset, BeatmapLeaderboardScope scope = BeatmapLeaderboardScope.Global)
+        public GetScoresRequest(BeatmapInfo beatmap, RulesetInfo ruleset, BeatmapLeaderboardScope scope = BeatmapLeaderboardScope.Global, IEnumerable<Mod> mods = null)
         {
             if (!beatmap.OnlineBeatmapID.HasValue)
                 throw new InvalidOperationException($"Cannot lookup a beatmap's scores without having a populated {nameof(BeatmapInfo.OnlineBeatmapID)}.");
@@ -27,6 +30,7 @@ namespace osu.Game.Online.API.Requests
             this.beatmap = beatmap;
             this.scope = scope;
             this.ruleset = ruleset ?? throw new ArgumentNullException(nameof(ruleset));
+            this.mods = mods ?? Array.Empty<Mod>();
 
             Success += onSuccess;
         }
@@ -40,17 +44,19 @@ namespace osu.Game.Online.API.Requests
             }
         }
 
-        protected override WebRequest CreateWebRequest()
+        protected override string Target => $@"beatmaps/{beatmap.OnlineBeatmapID}/scores{createQueryParameters()}";
+
+        private string createQueryParameters()
         {
-            var req = base.CreateWebRequest();
+            StringBuilder query = new StringBuilder(@"?");
 
-            req.Timeout = 30000;
+            query.Append($@"type={scope.ToString().ToLowerInvariant()}");
-            req.AddParameter(@"type", scope.ToString().ToLowerInvariant());
+            query.Append($@"&mode={ruleset.ShortName}");
-            req.AddParameter(@"mode", ruleset.ShortName);
 
-            return req;
+            foreach (var mod in mods)
-        }
+                query.Append($@"&mods[]={mod.Acronym}");
 
-        protected override string Target => $@"beatmaps/{beatmap.OnlineBeatmapID}/scores";
+            return query.ToString();
+        }
     }
 }

osu.Game/Online/API/Requests/Responses/APIChangelogBuild.cs

@@ -33,6 +33,8 @@ namespace osu.Game.Online.API.Requests.Responses
         [JsonProperty("versions")]
         public VersionNavigation Versions { get; set; }
 
+        public string Url => $"https://osu.ppy.sh/home/changelog/{UpdateStream.Name}/{Version}";
+
         public class VersionNavigation
         {
             [JsonProperty("next")]

osu.Game/Online/DownloadTrackingComposite.cs

@@ -11,7 +11,7 @@ using osu.Game.Online.API;
 namespace osu.Game.Online
 {
     /// <summary>
-    /// A component which tracks a beatmap through potential download/import/deletion.
+    /// A component which tracks a <see cref="TModel"/> through potential download/import/deletion.
     /// </summary>
     public abstract class DownloadTrackingComposite<TModel, TModelManager> : CompositeDrawable
         where TModel : class, IEquatable<TModel>
@@ -22,7 +22,7 @@ namespace osu.Game.Online
         private TModelManager manager;
 
         /// <summary>
-        /// Holds the current download state of the beatmap, whether is has already been downloaded, is in progress, or is not downloaded.
+        /// Holds the current download state of the <see cref="TModel"/>, whether is has already been downloaded, is in progress, or is not downloaded.
         /// </summary>
         protected readonly Bindable<DownloadState> State = new Bindable<DownloadState>();
 

osu.Game/Online/Leaderboards/Leaderboard.cs

@@ -231,12 +231,6 @@ namespace osu.Game.Online.Leaderboards
                 if (getScoresRequest == null)
                     return;
 
-                if (api?.IsLoggedIn != true)
-                {
-                    PlaceholderState = PlaceholderState.NotLoggedIn;
-                    return;
-                }
-
                 getScoresRequest.Failure += e => Schedule(() =>
                 {
                     if (e is OperationCanceledException)

osu.Game/OsuGame.cs

@@ -282,11 +282,9 @@ namespace osu.Game
 
             performFromMainMenu(() =>
             {
-                Ruleset.Value = databasedScoreInfo.Ruleset;
                 Beatmap.Value = BeatmapManager.GetWorkingBeatmap(databasedBeatmap);
-                Mods.Value = databasedScoreInfo.Mods;
 
-                menuScreen.Push(new PlayerLoader(() => new ReplayPlayer(databasedScore)));
+                menuScreen.Push(new ReplayPlayerLoader(databasedScore));
             }, $"watch {databasedScoreInfo}", bypassScreenAllowChecks: true);
         }
 
@@ -387,6 +385,7 @@ namespace osu.Game
             BeatmapManager.PresentImport = items => PresentBeatmap(items.First());
 
             ScoreManager.PostNotification = n => notifications?.Post(n);
+            ScoreManager.GetStableStorage = GetStorageForStableInstall;
             ScoreManager.PresentImport = items => PresentScore(items.First());
 
             Container logoContainer;

osu.Game/Overlays/Changelog/ChangelogSingleBuild.cs

@@ -58,7 +58,11 @@ namespace osu.Game.Overlays.Changelog
             }
 
             if (build != null)
-                Child = new ChangelogBuildWithNavigation(build) { SelectBuild = SelectBuild };
+                Children = new Drawable[]
+                {
+                    new ChangelogBuildWithNavigation(build) { SelectBuild = SelectBuild },
+                    new Comments(build)
+                };
         }
 
         public class ChangelogBuildWithNavigation : ChangelogBuild

osu.Game/Overlays/Changelog/Comments.cs

@@ -0,0 +1,79 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+using osu.Game.Online.API.Requests.Responses;
+using osuTK.Graphics;
+
+namespace osu.Game.Overlays.Changelog
+{
+    public class Comments : CompositeDrawable
+    {
+        private readonly APIChangelogBuild build;
+
+        public Comments(APIChangelogBuild build)
+        {
+            this.build = build;
+
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+
+            Padding = new MarginPadding
+            {
+                Horizontal = 50,
+                Vertical = 20,
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            LinkFlowContainer text;
+
+            InternalChildren = new Drawable[]
+            {
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    CornerRadius = 10,
+                    Child = new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = colours.GreyVioletDarker
+                    },
+                },
+                text = new LinkFlowContainer(t =>
+                {
+                    t.Colour = colours.PinkLighter;
+                    t.Font = OsuFont.Default.With(size: 14);
+                })
+                {
+                    Padding = new MarginPadding(20),
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                }
+            };
+
+            text.AddParagraph("Got feedback?", t =>
+            {
+                t.Colour = Color4.White;
+                t.Font = OsuFont.Default.With(italics: true, size: 20);
+                t.Padding = new MarginPadding { Bottom = 20 };
+            });
+
+            text.AddParagraph("We would love to hear what you think of this update! ");
+            text.AddIcon(FontAwesome.Regular.GrinHearts);
+
+            text.AddParagraph("Please visit the ");
+            text.AddLink("web version", $"{build.Url}#comments");
+            text.AddText(" of this changelog to leave any comments.");
+        }
+    }
+}

osu.Game/Overlays/Settings/Sections/Gameplay/GeneralSettings.cs

@@ -40,6 +40,11 @@ namespace osu.Game.Overlays.Settings.Sections.Gameplay
                     Bindable = config.GetBindable<bool>(OsuSetting.ShowProgressGraph)
                 },
                 new SettingsCheckbox
+                {
+                    LabelText = "Show health display even when you can't fail",
+                    Bindable = config.GetBindable<bool>(OsuSetting.ShowHealthDisplayWhenCantFail),
+                },
+                new SettingsCheckbox
                 {
                     LabelText = "Always show key overlay",
                     Bindable = config.GetBindable<bool>(OsuSetting.KeyOverlay)

osu.Game/Overlays/Settings/Sections/Maintenance/GeneralSettings.cs

@@ -7,6 +7,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics.UserInterface;
+using osu.Game.Scoring;
 using osu.Game.Skinning;
 
 namespace osu.Game.Overlays.Settings.Sections.Maintenance
@@ -16,14 +17,16 @@ namespace osu.Game.Overlays.Settings.Sections.Maintenance
         protected override string Header => "General";
 
         private TriangleButton importBeatmapsButton;
+        private TriangleButton importScoresButton;
         private TriangleButton importSkinsButton;
-        private TriangleButton deleteSkinsButton;
         private TriangleButton deleteBeatmapsButton;
+        private TriangleButton deleteScoresButton;
+        private TriangleButton deleteSkinsButton;
         private TriangleButton restoreButton;
         private TriangleButton undeleteButton;
 
         [BackgroundDependencyLoader]
-        private void load(BeatmapManager beatmaps, SkinManager skins, DialogOverlay dialogOverlay)
+        private void load(BeatmapManager beatmaps, ScoreManager scores, SkinManager skins, DialogOverlay dialogOverlay)
         {
             if (beatmaps.SupportsImportFromStable)
             {
@@ -51,6 +54,32 @@ namespace osu.Game.Overlays.Settings.Sections.Maintenance
                 }
             });
 
+            if (scores.SupportsImportFromStable)
+            {
+                Add(importScoresButton = new SettingsButton
+                {
+                    Text = "Import scores from stable",
+                    Action = () =>
+                    {
+                        importScoresButton.Enabled.Value = false;
+                        scores.ImportFromStableAsync().ContinueWith(t => Schedule(() => importScoresButton.Enabled.Value = true));
+                    }
+                });
+            }
+
+            Add(deleteScoresButton = new DangerousSettingsButton
+            {
+                Text = "Delete ALL scores",
+                Action = () =>
+                {
+                    dialogOverlay?.Push(new DeleteAllBeatmapsDialog(() =>
+                    {
+                        deleteScoresButton.Enabled.Value = false;
+                        Task.Run(() => scores.Delete(scores.GetAllUsableScores())).ContinueWith(t => Schedule(() => deleteScoresButton.Enabled.Value = true));
+                    }));
+                }
+            });
+
             if (skins.SupportsImportFromStable)
             {
                 Add(importSkinsButton = new SettingsButton

osu.Game/Rulesets/Mods/IApplicableToHUD.cs

@@ -0,0 +1,18 @@
+// 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.Screens.Play;
+
+namespace osu.Game.Rulesets.Mods
+{
+    /// <summary>
+    /// An interface for mods that apply changes to the <see cref="HUDOverlay"/>.
+    /// </summary>
+    public interface IApplicableToHUD : IApplicableMod
+    {
+        /// <summary>
+        /// Provide a <see cref="HUDOverlay"/>. Called once on initialisation of a play instance.
+        /// </summary>
+        void ApplyToHUD(HUDOverlay overlay);
+    }
+}

osu.Game/Rulesets/Mods/ModBlockFail.cs

@@ -0,0 +1,29 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Bindables;
+using osu.Game.Configuration;
+using osu.Game.Screens.Play;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModBlockFail : Mod, IApplicableFailOverride, IApplicableToHUD, IReadFromConfig
+    {
+        private Bindable<bool> showHealthBar;
+
+        /// <summary>
+        /// We never fail, 'yo.
+        /// </summary>
+        public bool AllowFail => false;
+
+        public void ReadFromConfig(OsuConfigManager config)
+        {
+            showHealthBar = config.GetBindable<bool>(OsuSetting.ShowHealthDisplayWhenCantFail);
+        }
+
+        public void ApplyToHUD(HUDOverlay overlay)
+        {
+            overlay.ShowHealthbar.BindTo(showHealthBar);
+        }
+    }
+}

osu.Game/Rulesets/Mods/ModNoFail.cs

@@ -7,7 +7,7 @@ using osu.Game.Graphics;
 
 namespace osu.Game.Rulesets.Mods
 {
-    public abstract class ModNoFail : Mod, IApplicableFailOverride
+    public abstract class ModNoFail : ModBlockFail
     {
         public override string Name => "No Fail";
         public override string Acronym => "NF";
@@ -17,10 +17,5 @@ namespace osu.Game.Rulesets.Mods
         public override double ScoreMultiplier => 0.5;
         public override bool Ranked => true;
         public override Type[] IncompatibleMods => new[] { typeof(ModRelax), typeof(ModSuddenDeath), typeof(ModAutoplay) };
-
-        /// <summary>
-        /// We never fail, 'yo.
-        /// </summary>
-        public bool AllowFail => false;
     }
 }

osu.Game/Rulesets/Mods/ModRelax.cs

@@ -7,7 +7,7 @@ using osu.Game.Graphics;
 
 namespace osu.Game.Rulesets.Mods
 {
-    public abstract class ModRelax : Mod
+    public abstract class ModRelax : ModBlockFail
     {
         public override string Name => "Relax";
         public override string Acronym => "RX";

osu.Game/Scoring/ScoreManager.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Linq.Expressions;
 using Microsoft.EntityFrameworkCore;
@@ -24,7 +25,7 @@ namespace osu.Game.Scoring
 
         protected override string[] HashableFileTypes => new[] { ".osr" };
 
-        protected override string ImportFromStablePath => "Replays";
+        protected override string ImportFromStablePath => Path.Combine("Data", "r");
 
         private readonly RulesetStore rulesets;
         private readonly Func<BeatmapManager> beatmaps;
@@ -55,6 +56,9 @@ namespace osu.Game.Scoring
             }
         }
 
+        protected override IEnumerable<string> GetStableImportPaths(Storage stableStorage)
+            => stableStorage.GetFiles(ImportFromStablePath).Where(p => HandledExtensions.Any(ext => Path.GetExtension(p)?.Equals(ext, StringComparison.InvariantCultureIgnoreCase) ?? false));
+
         public Score GetScore(ScoreInfo score) => new LegacyDatabasedScore(score, rulesets, beatmaps(), Files.Store);
 
         public List<ScoreInfo> GetAllUsableScores() => ModelStore.ConsumableItems.Where(s => !s.DeletePending).ToList();
@@ -65,6 +69,6 @@ namespace osu.Game.Scoring
 
         protected override ArchiveDownloadRequest<ScoreInfo> CreateDownloadRequest(ScoreInfo score, bool minimiseDownload) => new DownloadReplayRequest(score);
 
-        protected override bool CheckLocalAvailability(ScoreInfo model, IQueryable<ScoreInfo> items) => items.Any(s => s.OnlineScoreID == model.OnlineScoreID);
+        protected override bool CheckLocalAvailability(ScoreInfo model, IQueryable<ScoreInfo> items) => items.Any(s => s.OnlineScoreID == model.OnlineScoreID && s.Files.Any());
     }
 }

osu.Game/Screens/Menu/ButtonSystem.cs

@@ -332,7 +332,7 @@ namespace osu.Game.Screens.Menu
                     break;
 
                 case ButtonSystemState.EnteringMode:
-                    logoTrackingContainer.StartTracking(logo, 0, Easing.In);
+                    logoTrackingContainer.StartTracking(logo, lastState == ButtonSystemState.Initial ? MainMenu.FADE_OUT_DURATION : 0, Easing.InSine);
                     break;
             }
         }

osu.Game/Screens/Menu/Intro.cs

@@ -33,13 +33,18 @@ namespace osu.Game.Screens.Menu
 
         protected override BackgroundScreen CreateBackground() => new BackgroundScreenBlack();
 
+        private readonly BindableDouble exitingVolumeFade = new BindableDouble(1);
+
+        [Resolved]
+        private AudioManager audio { get; set; }
+
         private Bindable<bool> menuVoice;
         private Bindable<bool> menuMusic;
         private Track track;
         private WorkingBeatmap introBeatmap;
 
         [BackgroundDependencyLoader]
-        private void load(AudioManager audio, OsuConfigManager config, BeatmapManager beatmaps, Framework.Game game)
+        private void load(OsuConfigManager config, BeatmapManager beatmaps, Framework.Game game)
         {
             menuVoice = config.GetBindable<bool>(OsuSetting.MenuVoice);
             menuMusic = config.GetBindable<bool>(OsuSetting.MenuMusic);
@@ -161,7 +166,8 @@ namespace osu.Game.Screens.Menu
             else
                 fadeOutTime = 500;
 
-            Scheduler.AddDelayed(this.Exit, fadeOutTime);
+            audio.AddAdjustment(AdjustableProperty.Volume, exitingVolumeFade);
+            this.TransformBindableTo(exitingVolumeFade, 0, fadeOutTime).OnComplete(_ => this.Exit());
 
             //don't want to fade out completely else we will stop running updates.
             Game.FadeTo(0.01f, fadeOutTime);

osu.Game/Screens/Menu/MainMenu.cs

@@ -23,7 +23,9 @@ namespace osu.Game.Screens.Menu
 {
     public class MainMenu : OsuScreen
     {
-        private ButtonSystem buttons;
+        public const float FADE_IN_DURATION = 300;
+
+        public const float FADE_OUT_DURATION = 400;
 
         public override bool HideOverlaysOnEnter => buttons == null || buttons.State == ButtonSystemState.Initial;
 
@@ -35,6 +37,8 @@ namespace osu.Game.Screens.Menu
 
         private MenuSideFlashes sideFlashes;
 
+        private ButtonSystem buttons;
+
         [Resolved]
         private GameHost host { get; set; }
 
@@ -141,12 +145,10 @@ namespace osu.Game.Screens.Menu
             {
                 buttons.State = ButtonSystemState.TopLevel;
 
-                const float length = 300;
+                this.FadeIn(FADE_IN_DURATION, Easing.OutQuint);
+                this.MoveTo(new Vector2(0, 0), FADE_IN_DURATION, Easing.OutQuint);
 
-                this.FadeIn(length, Easing.OutQuint);
+                sideFlashes.Delay(FADE_IN_DURATION).FadeIn(64, Easing.InQuint);
-                this.MoveTo(new Vector2(0, 0), length, Easing.OutQuint);
-
-                sideFlashes.Delay(length).FadeIn(64, Easing.InQuint);
             }
         }
 
@@ -171,12 +173,10 @@ namespace osu.Game.Screens.Menu
         {
             base.OnSuspending(next);
 
-            const float length = 400;
-
             buttons.State = ButtonSystemState.EnteringMode;
 
-            this.FadeOut(length, Easing.InSine);
+            this.FadeOut(FADE_OUT_DURATION, Easing.InSine);
-            this.MoveTo(new Vector2(-800, 0), length, Easing.InSine);
+            this.MoveTo(new Vector2(-800, 0), FADE_OUT_DURATION, Easing.InSine);
 
             sideFlashes.FadeOut(64, Easing.OutQuint);
         }

osu.Game/Screens/Play/HUDOverlay.cs

@@ -23,7 +23,8 @@ namespace osu.Game.Screens.Play
 {
     public class HUDOverlay : Container
     {
-        private const int duration = 100;
+        private const int duration = 250;
+        private const Easing easing = Easing.OutQuint;
 
         public readonly KeyCounterDisplay KeyCounter;
         public readonly RollingCounter<int> ComboCounter;
@@ -35,6 +36,8 @@ namespace osu.Game.Screens.Play
         public readonly HoldForMenuButton HoldToQuit;
         public readonly PlayerSettingsOverlay PlayerSettingsOverlay;
 
+        public Bindable<bool> ShowHealthbar = new Bindable<bool>(true);
+
         private readonly ScoreProcessor scoreProcessor;
         private readonly DrawableRuleset drawableRuleset;
         private readonly IReadOnlyList<Mod> mods;
@@ -47,6 +50,8 @@ namespace osu.Game.Screens.Play
 
         public Action<double> RequestSeek;
 
+        private readonly Container topScoreContainer;
+
         public HUDOverlay(ScoreProcessor scoreProcessor, DrawableRuleset drawableRuleset, IReadOnlyList<Mod> mods)
         {
             this.scoreProcessor = scoreProcessor;
@@ -62,11 +67,10 @@ namespace osu.Game.Screens.Play
                     RelativeSizeAxes = Axes.Both,
                     Children = new Drawable[]
                     {
-                        new Container
+                        topScoreContainer = new Container
                         {
                             Anchor = Anchor.TopCentre,
                             Origin = Anchor.TopCentre,
-                            Y = 30,
                             AutoSizeAxes = Axes.Both,
                             AutoSizeDuration = 200,
                             AutoSizeEasing = Easing.Out,
@@ -112,8 +116,21 @@ namespace osu.Game.Screens.Play
             ModDisplay.Current.Value = mods;
 
             showHud = config.GetBindable<bool>(OsuSetting.ShowInterface);
-            showHud.ValueChanged += visible => visibilityContainer.FadeTo(visible.NewValue ? 1 : 0, duration);
+            showHud.BindValueChanged(visible => visibilityContainer.FadeTo(visible.NewValue ? 1 : 0, duration, easing), true);
-            showHud.TriggerChange();
+
+            ShowHealthbar.BindValueChanged(healthBar =>
+            {
+                if (healthBar.NewValue)
+                {
+                    HealthDisplay.FadeIn(duration, easing);
+                    topScoreContainer.MoveToY(30, duration, easing);
+                }
+                else
+                {
+                    HealthDisplay.FadeOut(duration, easing);
+                    topScoreContainer.MoveToY(0, duration, easing);
+                }
+            }, true);
 
             if (!showHud.Value && !hasShownNotificationOnce)
             {

osu.Game/Screens/Play/Player.cs

@@ -498,6 +498,9 @@ namespace osu.Game.Screens.Play
 
             GameplayClockContainer.Restart();
             GameplayClockContainer.FadeInFromZero(750, Easing.OutQuint);
+
+            foreach (var mod in Mods.Value.OfType<IApplicableToHUD>())
+                mod.ApplyToHUD(HUDOverlay);
         }
 
         public override void OnSuspending(IScreen next)

osu.Game/Screens/Play/PlayerLoader.cs

@@ -18,6 +18,7 @@ using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.UserInterface;
+using osu.Game.Input;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Screens.Menu;
 using osu.Game.Screens.Play.HUD;
@@ -53,6 +54,8 @@ namespace osu.Game.Screens.Play
 
         private InputManager inputManager;
 
+        private IdleTracker idleTracker;
+
         public PlayerLoader(Func<Player> createPlayer)
         {
             this.createPlayer = createPlayer;
@@ -93,7 +96,8 @@ namespace osu.Game.Screens.Play
                         VisualSettings = new VisualSettings(),
                         new InputSettings()
                     }
-                }
+                },
+                idleTracker = new IdleTracker(750)
             });
 
             loadNewPlayer();
@@ -193,7 +197,7 @@ namespace osu.Game.Screens.Play
         // Here because IsHovered will not update unless we do so.
         public override bool HandlePositionalInput => true;
 
-        private bool readyForPush => player.LoadState == LoadState.Ready && IsHovered && GetContainingInputManager()?.DraggedDrawable == null;
+        private bool readyForPush => player.LoadState == LoadState.Ready && (IsHovered || idleTracker.IsIdle.Value) && inputManager?.DraggedDrawable == null;
 
         private void pushWhenLoaded()
         {

osu.Game/Screens/Play/ReplayDownloadButton.cs

@@ -86,11 +86,7 @@ namespace osu.Game.Screens.Play
                 }
             }, true);
 
-            if (replayAvailability == ReplayAvailability.NotAvailable)
+            button.Enabled.Value = replayAvailability != ReplayAvailability.NotAvailable;
-            {
-                button.Enabled.Value = false;
-                button.Alpha = 0.6f;
-            }
         }
 
         private enum ReplayAvailability

osu.Game/Screens/Play/ReplayPlayerLoader.cs

@@ -0,0 +1,34 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework.Allocation;
+using osu.Game.Scoring;
+
+namespace osu.Game.Screens.Play
+{
+    public class ReplayPlayerLoader : PlayerLoader
+    {
+        private readonly ScoreInfo scoreInfo;
+
+        public ReplayPlayerLoader(Score score)
+            : base(() => new ReplayPlayer(score))
+        {
+            if (score.Replay == null)
+                throw new ArgumentNullException(nameof(score.Replay), $"{nameof(score)} must have a non-null {nameof(score.Replay)}.");
+
+            scoreInfo = score.ScoreInfo;
+        }
+
+        protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
+        {
+            var dependencies = base.CreateChildDependencies(parent);
+
+            // these will be reverted thanks to PlayerLoader's lease.
+            Mods.Value = scoreInfo.Mods;
+            Ruleset.Value = scoreInfo.Ruleset;
+
+            return dependencies;
+        }
+    }
+}

osu.Game/Screens/Select/BeatmapDetailArea.cs

@@ -41,6 +41,8 @@ namespace osu.Game.Screens.Select
                     RelativeSizeAxes = Axes.X,
                     OnFilter = (tab, mods) =>
                     {
+                        Leaderboard.FilterMods = mods;
+
                         switch (tab)
                         {
                             case BeatmapDetailTab.Details:

osu.Game/Screens/Select/EditSongSelect.cs

@@ -1,18 +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.Screens;
-
-namespace osu.Game.Screens.Select
-{
-    public class EditSongSelect : SongSelect
-    {
-        protected override bool ShowFooter => false;
-
-        protected override bool OnStart()
-        {
-            this.Exit();
-            return true;
-        }
-    }
-}

osu.Game/Screens/Select/ImportFromStablePopup.cs

@@ -12,7 +12,7 @@ namespace osu.Game.Screens.Select
         public ImportFromStablePopup(Action importFromStable)
         {
             HeaderText = @"You have no beatmaps!";
-            BodyText = "An existing copy of osu! was found, though.\nWould you like to import your beatmaps (and skins)?";
+            BodyText = "An existing copy of osu! was found, though.\nWould you like to import your beatmaps, skins and scores?";
 
             Icon = FontAwesome.Solid.Plane;
 

osu.Game/Screens/Select/Leaderboards/BeatmapLeaderboard.cs

@@ -11,6 +11,7 @@ using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
 using osu.Game.Online.Leaderboards;
 using osu.Game.Rulesets;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Scoring;
 
 namespace osu.Game.Screens.Select.Leaderboards
@@ -36,12 +37,34 @@ namespace osu.Game.Screens.Select.Leaderboards
             }
         }
 
+        private bool filterMods;
+
+        /// <summary>
+        /// Whether to apply the game's currently selected mods as a filter when retrieving scores.
+        /// </summary>
+        public bool FilterMods
+        {
+            get => filterMods;
+            set
+            {
+                if (value == filterMods)
+                    return;
+
+                filterMods = value;
+
+                UpdateScores();
+            }
+        }
+
         [Resolved]
         private ScoreManager scoreManager { get; set; }
 
         [Resolved]
         private IBindable<RulesetInfo> ruleset { get; set; }
 
+        [Resolved]
+        private IBindable<IReadOnlyList<Mod>> mods { get; set; }
+
         [Resolved]
         private IAPIProvider api { get; set; }
 
@@ -49,32 +72,66 @@ namespace osu.Game.Screens.Select.Leaderboards
         private void load()
         {
             ruleset.ValueChanged += _ => UpdateScores();
+            mods.ValueChanged += _ =>
+            {
+                if (filterMods)
+                    UpdateScores();
+            };
         }
 
         protected override APIRequest FetchScores(Action<IEnumerable<ScoreInfo>> scoresCallback)
         {
             if (Scope == BeatmapLeaderboardScope.Local)
             {
-                Scores = scoreManager
+                var scores = scoreManager
-                         .QueryScores(s => !s.DeletePending && s.Beatmap.ID == Beatmap.ID && s.Ruleset.ID == ruleset.Value.ID)
+                    .QueryScores(s => !s.DeletePending && s.Beatmap.ID == Beatmap.ID && s.Ruleset.ID == ruleset.Value.ID);
-                         .OrderByDescending(s => s.TotalScore).ToArray();
+
+                if (filterMods && !mods.Value.Any())
+                {
+                    // we need to filter out all scores that have any mods to get all local nomod scores
+                    scores = scores.Where(s => !s.Mods.Any());
+                }
+                else if (filterMods)
+                {
+                    // otherwise find all the scores that have *any* of the currently selected mods (similar to how web applies mod filters)
+                    // we're creating and using a string list representation of selected mods so that it can be translated into the DB query itself
+                    var selectedMods = mods.Value.Select(m => m.Acronym);
+                    scores = scores.Where(s => s.Mods.Any(m => selectedMods.Contains(m.Acronym)));
+                }
+
+                Scores = scores.OrderByDescending(s => s.TotalScore).ToArray();
                 PlaceholderState = Scores.Any() ? PlaceholderState.Successful : PlaceholderState.NoScores;
+
                 return null;
             }
 
-            if (Beatmap?.OnlineBeatmapID == null)
+            if (api?.IsLoggedIn != true)
+            {
+                PlaceholderState = PlaceholderState.NotLoggedIn;
+                return null;
+            }
+
+            if (Beatmap?.OnlineBeatmapID == null || Beatmap?.Status <= BeatmapSetOnlineStatus.Pending)
             {
                 PlaceholderState = PlaceholderState.Unavailable;
                 return null;
             }
 
-            if (Scope != BeatmapLeaderboardScope.Global && !api.LocalUser.Value.IsSupporter)
+            if (!api.LocalUser.Value.IsSupporter && (Scope != BeatmapLeaderboardScope.Global || filterMods))
             {
                 PlaceholderState = PlaceholderState.NotSupporter;
                 return null;
             }
 
-            var req = new GetScoresRequest(Beatmap, ruleset.Value ?? Beatmap.Ruleset, Scope);
+            IReadOnlyList<Mod> requestMods = null;
+
+            if (filterMods && !mods.Value.Any())
+                // add nomod for the request
+                requestMods = new Mod[] { new ModNoMod() };
+            else if (filterMods)
+                requestMods = mods.Value;
+
+            var req = new GetScoresRequest(Beatmap, ruleset.Value ?? Beatmap.Ruleset, Scope, requestMods);
 
             req.Success += r => scoresCallback?.Invoke(r.Scores);
 

osu.Game/Screens/Select/SongSelect.cs

@@ -35,6 +35,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
+using osu.Game.Scoring;
 
 namespace osu.Game.Screens.Select
 {
@@ -215,7 +216,7 @@ namespace osu.Game.Screens.Select
         }
 
         [BackgroundDependencyLoader(true)]
-        private void load(BeatmapManager beatmaps, AudioManager audio, DialogOverlay dialog, OsuColour colours, SkinManager skins)
+        private void load(BeatmapManager beatmaps, AudioManager audio, DialogOverlay dialog, OsuColour colours, SkinManager skins, ScoreManager scores)
         {
             mods.BindTo(Mods);
 
@@ -252,7 +253,7 @@ namespace osu.Game.Screens.Select
                     if (!beatmaps.GetAllUsableBeatmapSets().Any() && beatmaps.StableInstallationAvailable)
                         dialogOverlay.Push(new ImportFromStablePopup(() =>
                         {
-                            Task.Run(beatmaps.ImportFromStableAsync);
+                            Task.Run(beatmaps.ImportFromStableAsync).ContinueWith(_ => scores.ImportFromStableAsync(), TaskContinuationOptions.OnlyOnRanToCompletion);
                             Task.Run(skins.ImportFromStableAsync);
                         }));
                 });

osu.Game/Skinning/SkinManager.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Threading;
@@ -54,6 +55,8 @@ namespace osu.Game.Skinning
             };
         }
 
+        protected override bool ShouldDeleteArchive(string path) => Path.GetExtension(path)?.ToLowerInvariant() == ".osk";
+
         /// <summary>
         /// Returns a list of all usable <see cref="SkinInfo"/>s. Includes the special default skin plus all skins from <see cref="GetAllUserSkins"/>.
         /// </summary>