Merge branch 'master' into constant-taiko-input-drum-width

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.GetSuitableDesktopHost(@"osu", new HostOptions { BindIPC = true }))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu"))
             {
                 host.Run(new OsuTestBrowser());
                 return 0;

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

@@ -10,7 +10,7 @@
     </PropertyGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup>

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.GetSuitableDesktopHost(@"osu", new HostOptions { BindIPC = true }))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu"))
             {
                 host.Run(new OsuTestBrowser());
                 return 0;

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

@@ -10,7 +10,7 @@
   </PropertyGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup>

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.GetSuitableDesktopHost(@"osu", new HostOptions { BindIPC = true }))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu"))
             {
                 host.Run(new OsuTestBrowser());
                 return 0;

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

@@ -10,7 +10,7 @@
   </PropertyGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup>

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.GetSuitableDesktopHost(@"osu", new HostOptions { BindIPC = true }))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu"))
             {
                 host.Run(new OsuTestBrowser());
                 return 0;

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

@@ -10,7 +10,7 @@
   </PropertyGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup>

osu.Desktop.slnf

@@ -16,15 +16,14 @@
       "osu.Game.Tournament.Tests\\osu.Game.Tournament.Tests.csproj",
       "osu.Game.Tournament\\osu.Game.Tournament.csproj",
       "osu.Game\\osu.Game.csproj",
-
-      "Templates\\Rulesets\\ruleset-empty\\osu.Game.Rulesets.EmptyFreeform\\osu.Game.Rulesets.EmptyFreeform.csproj",
       "Templates\\Rulesets\\ruleset-empty\\osu.Game.Rulesets.EmptyFreeform.Tests\\osu.Game.Rulesets.EmptyFreeform.Tests.csproj",
-      "Templates\\Rulesets\\ruleset-example\\osu.Game.Rulesets.Pippidon\\osu.Game.Rulesets.Pippidon.csproj",
+      "Templates\\Rulesets\\ruleset-empty\\osu.Game.Rulesets.EmptyFreeform\\osu.Game.Rulesets.EmptyFreeform.csproj",
       "Templates\\Rulesets\\ruleset-example\\osu.Game.Rulesets.Pippidon.Tests\\osu.Game.Rulesets.Pippidon.Tests.csproj",
-      "Templates\\Rulesets\\ruleset-scrolling-empty\\osu.Game.Rulesets.EmptyScrolling\\osu.Game.Rulesets.EmptyScrolling.csproj",
+      "Templates\\Rulesets\\ruleset-example\\osu.Game.Rulesets.Pippidon\\osu.Game.Rulesets.Pippidon.csproj",
       "Templates\\Rulesets\\ruleset-scrolling-empty\\osu.Game.Rulesets.EmptyScrolling.Tests\\osu.Game.Rulesets.EmptyScrolling.Tests.csproj",
-      "Templates\\Rulesets\\ruleset-scrolling-example\\osu.Game.Rulesets.Pippidon\\osu.Game.Rulesets.Pippidon.csproj",
-      "Templates\\Rulesets\\ruleset-scrolling-example\\osu.Game.Rulesets.Pippidon.Tests\\osu.Game.Rulesets.Pippidon.Tests.csproj"
+      "Templates\\Rulesets\\ruleset-scrolling-empty\\osu.Game.Rulesets.EmptyScrolling\\osu.Game.Rulesets.EmptyScrolling.csproj",
+      "Templates\\Rulesets\\ruleset-scrolling-example\\osu.Game.Rulesets.Pippidon.Tests\\osu.Game.Rulesets.Pippidon.Tests.csproj",
+      "Templates\\Rulesets\\ruleset-scrolling-example\\osu.Game.Rulesets.Pippidon\\osu.Game.Rulesets.Pippidon.csproj"
     ]
   }
-}
+}

osu.Desktop/Program.cs

@@ -102,7 +102,7 @@ namespace osu.Desktop
                 }
             }
 
-            using (DesktopGameHost host = Host.GetSuitableDesktopHost(gameName, new HostOptions { BindIPC = !tournamentClient }))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(gameName, new HostOptions { IPCPort = !tournamentClient ? OsuGame.IPC_PORT : null }))
             {
                 if (!host.IsPrimaryInstance)
                 {

osu.Desktop/osu.Desktop.csproj

@@ -23,9 +23,9 @@
     <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
   </ItemGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="Clowd.Squirrel" Version="2.10.2" />
+    <PackageReference Include="Clowd.Squirrel" Version="2.11.1" />
     <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
-    <PackageReference Include="System.IO.Packaging" Version="7.0.0" />
+    <PackageReference Include="System.IO.Packaging" Version="8.0.0" />
     <PackageReference Include="DiscordRichPresence" Version="1.2.1.24" />
   </ItemGroup>
   <ItemGroup Label="Resources">

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

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.13.9" />
-    <PackageReference Include="nunit" Version="3.13.3" />
+    <PackageReference Include="nunit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
 

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="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <PropertyGroup Label="Project">

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

@@ -89,7 +89,7 @@ namespace osu.Game.Rulesets.Catch.Scoring
             return baseIncrease * Math.Min(Math.Max(0.5, Math.Log(result.ComboAfterJudgement, combo_base)), Math.Log(combo_cap, combo_base));
         }
 
-        public override ScoreRank RankFromAccuracy(double accuracy)
+        public override ScoreRank RankFromScore(double accuracy, IReadOnlyDictionary<HitResult, int> results)
         {
             if (accuracy == accuracy_cutoff_x)
                 return ScoreRank.X;

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

@@ -1,10 +1,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using System.Collections.Generic;
 using NUnit.Framework;
-using osu.Framework.Graphics;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.UI;
@@ -16,37 +14,35 @@ namespace osu.Game.Rulesets.Mania.Tests.Skinning
         [Test]
         public void TestMinor()
         {
-            AddStep("Create barlines", () => recreate());
+            AddStep("Create barlines", recreate);
         }
 
-        private void recreate(Func<IEnumerable<BarLine>>? createBarLines = null)
+        private void recreate()
         {
             var stageDefinitions = new List<StageDefinition>
             {
                 new StageDefinition(4),
             };
 
-            SetContents(_ => new ManiaPlayfield(stageDefinitions).With(s =>
+            SetContents(_ =>
             {
-                if (createBarLines != null)
+                var maniaPlayfield = new ManiaPlayfield(stageDefinitions);
+
+                // Must be scheduled so the pool is loaded before we try and retrieve from it.
+                Schedule(() =>
                 {
-                    var barLines = createBarLines();
-
-                    foreach (var b in barLines)
-                        s.Add(b);
-
-                    return;
-                }
-
-                for (int i = 0; i < 64; i++)
-                {
-                    s.Add(new BarLine
+                    for (int i = 0; i < 64; i++)
                     {
-                        StartTime = Time.Current + i * 500,
-                        Major = i % 4 == 0,
-                    });
-                }
-            }));
+                        maniaPlayfield.Add(new BarLine
+                        {
+                            StartTime = Time.Current + i * 500,
+                            Major = i % 4 == 0,
+                        });
+                    }
+                });
+
+                return maniaPlayfield;
+            });
         }
     }
 }

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="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <PropertyGroup Label="Project">

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

@@ -25,16 +25,16 @@ namespace osu.Game.Rulesets.Osu.Tests
         [Resolved]
         private OsuConfigManager config { get; set; } = null!;
 
-        private readonly List<DrawablePool<TestDrawableOsuJudgement>> pools;
+        private readonly List<DrawablePool<TestDrawableOsuJudgement>> pools = new List<DrawablePool<TestDrawableOsuJudgement>>();
 
-        public TestSceneDrawableJudgement()
+        [TestCaseSource(nameof(validResults))]
+        public void Test(HitResult result)
         {
-            pools = new List<DrawablePool<TestDrawableOsuJudgement>>();
-
-            foreach (HitResult result in Enum.GetValues(typeof(HitResult)).OfType<HitResult>().Skip(1))
-                showResult(result);
+            showResult(result);
         }
 
+        private static IEnumerable<HitResult> validResults => Enum.GetValues<HitResult>().Skip(1);
+
         [Test]
         public void TestHitLightingDisabled()
         {
@@ -72,32 +72,33 @@ namespace osu.Game.Rulesets.Osu.Tests
                         pools.Add(pool = new DrawablePool<TestDrawableOsuJudgement>(1));
                     else
                     {
-                        pool = pools[poolIndex];
-
                         // We need to make sure neither the pool nor the judgement get disposed when new content is set, and they both share the same parent.
+                        pool = pools[poolIndex];
                         ((Container)pool.Parent!).Clear(false);
                     }
 
                     var container = new Container
                     {
                         RelativeSizeAxes = Axes.Both,
-                        Children = new Drawable[]
-                        {
-                            pool,
-                            pool.Get(j => j.Apply(new JudgementResult(new HitObject
-                            {
-                                StartTime = Time.Current
-                            }, new Judgement())
-                            {
-                                Type = result,
-                            }, null)).With(j =>
-                            {
-                                j.Anchor = Anchor.Centre;
-                                j.Origin = Anchor.Centre;
-                            })
-                        }
+                        Child = pool,
                     };
 
+                    // Must be scheduled so the pool is loaded before we try and retrieve from it.
+                    Schedule(() =>
+                    {
+                        container.Add(pool.Get(j => j.Apply(new JudgementResult(new HitObject
+                        {
+                            StartTime = Time.Current
+                        }, new Judgement())
+                        {
+                            Type = result,
+                        }, null)).With(j =>
+                        {
+                            j.Anchor = Anchor.Centre;
+                            j.Origin = Anchor.Centre;
+                        }));
+                    });
+
                     poolIndex++;
                     return container;
                 });

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

@@ -32,7 +32,7 @@ namespace osu.Game.Rulesets.Osu.Tests
         {
             DrawableSlider dho = null;
 
-            AddStep("create slider", () => Child = dho = new DrawableSlider(prepareObject(new Slider
+            AddStep("create slider", () => Child = dho = new DrawableSlider(applyDefaults(new Slider
             {
                 Position = new Vector2(256, 192),
                 IndexInCurrentCombo = 0,
@@ -47,7 +47,7 @@ namespace osu.Game.Rulesets.Osu.Tests
 
             AddWaitStep("wait for progression", 1);
 
-            AddStep("apply new slider", () => dho.Apply(prepareObject(new Slider
+            AddStep("apply new slider", () => dho.Apply(applyDefaults(new Slider
             {
                 Position = new Vector2(256, 192),
                 ComboIndex = 1,
@@ -75,7 +75,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                 Child = new SkinProvidingContainer(provider)
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Child = dho = new DrawableSlider(prepareObject(new Slider
+                    Child = dho = new DrawableSlider(applyDefaults(new Slider
                     {
                         Position = new Vector2(256, 192),
                         IndexInCurrentCombo = 0,
@@ -97,7 +97,38 @@ namespace osu.Game.Rulesets.Osu.Tests
             AddAssert("ball is red", () => dho.ChildrenOfType<LegacySliderBall>().Single().BallColour == Color4.Red);
         }
 
-        private Slider prepareObject(Slider slider)
+        [Test]
+        public void TestIncreaseRepeatCount()
+        {
+            DrawableSlider dho = null;
+
+            AddStep("create slider", () =>
+            {
+                Child = dho = new DrawableSlider(applyDefaults(new Slider
+                {
+                    Position = new Vector2(256, 192),
+                    IndexInCurrentCombo = 0,
+                    StartTime = Time.Current,
+                    Path = new SliderPath(PathType.LINEAR, new[]
+                    {
+                        Vector2.Zero,
+                        new Vector2(150, 100),
+                        new Vector2(300, 0),
+                    })
+                }));
+            });
+
+            AddStep("increase repeat count", () =>
+            {
+                dho.HitObject.RepeatCount++;
+                applyDefaults(dho.HitObject);
+            });
+
+            AddAssert("repeat got custom anchor", () =>
+                dho.ChildrenOfType<DrawableSliderRepeat>().Single().RelativeAnchorPosition == Vector2.Divide(dho.SliderBody!.PathOffset, dho.DrawSize));
+        }
+
+        private Slider applyDefaults(Slider slider)
         {
             slider.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
             return slider;

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

@@ -3,7 +3,7 @@
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageReference Include="Moq" Version="4.18.4" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <PropertyGroup Label="Project">

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

@@ -67,7 +67,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         private Container<DrawableSliderRepeat> repeatContainer;
         private PausableSkinnableSound slidingSample;
 
-        private readonly LayoutValue drawSizeLayout;
+        private readonly LayoutValue relativeAnchorPositionLayout;
 
         public DrawableSlider()
             : this(null)
@@ -85,7 +85,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                 AlwaysPresent = true,
                 Alpha = 0
             };
-            AddLayout(drawSizeLayout = new LayoutValue(Invalidation.DrawSize | Invalidation.MiscGeometry));
+            AddLayout(relativeAnchorPositionLayout = new LayoutValue(Invalidation.DrawSize | Invalidation.MiscGeometry));
         }
 
         [BackgroundDependencyLoader]
@@ -190,6 +190,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                     repeatContainer.Add(repeat);
                     break;
             }
+
+            relativeAnchorPositionLayout.Invalidate();
         }
 
         protected override void ClearNestedHitObjects()
@@ -265,14 +267,14 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             Size = SliderBody?.Size ?? Vector2.Zero;
             OriginPosition = SliderBody?.PathOffset ?? Vector2.Zero;
 
-            if (!drawSizeLayout.IsValid)
+            if (!relativeAnchorPositionLayout.IsValid)
             {
                 Vector2 pos = Vector2.Divide(OriginPosition, DrawSize);
                 foreach (var obj in NestedHitObjects)
                     obj.RelativeAnchorPosition = pos;
                 Ball.RelativeAnchorPosition = pos;
 
-                drawSizeLayout.Validate();
+                relativeAnchorPositionLayout.Validate();
             }
         }
 

osu.Game.Rulesets.Osu/Scoring/OsuScoreProcessor.cs

@@ -1,9 +1,11 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Collections.Generic;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Osu.Judgements;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Osu.Scoring
 {
@@ -14,6 +16,22 @@ namespace osu.Game.Rulesets.Osu.Scoring
         {
         }
 
+        public override ScoreRank RankFromScore(double accuracy, IReadOnlyDictionary<HitResult, int> results)
+        {
+            ScoreRank rank = base.RankFromScore(accuracy, results);
+
+            switch (rank)
+            {
+                case ScoreRank.S:
+                case ScoreRank.X:
+                    if (results.GetValueOrDefault(HitResult.Miss) > 0)
+                        rank = ScoreRank.A;
+                    break;
+            }
+
+            return rank;
+        }
+
         protected override HitEvent CreateHitEvent(JudgementResult result)
             => base.CreateHitEvent(result).With((result as OsuHitCircleJudgementResult)?.CursorPositionAtHit);
     }

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

@@ -65,14 +65,15 @@ namespace osu.Game.Rulesets.Osu.Skinning.Argon
             if (Result == HitResult.IgnoreMiss || Result == HitResult.LargeTickMiss)
             {
                 this.RotateTo(-45);
-                this.ScaleTo(1.8f);
+                this.ScaleTo(1.6f);
                 this.ScaleTo(1.2f, 100, Easing.In);
 
-                this.MoveTo(Vector2.Zero);
-                this.MoveToOffset(new Vector2(0, 10), 800, Easing.InQuint);
+                this.FadeOutFromOne(400);
             }
             else if (Result.IsMiss())
             {
+                this.FadeOutFromOne(800);
+
                 this.ScaleTo(1.6f);
                 this.ScaleTo(1, 100, Easing.In);
 
@@ -84,14 +85,14 @@ namespace osu.Game.Rulesets.Osu.Skinning.Argon
             }
             else
             {
+                this.FadeOutFromOne(800);
+
                 JudgementText
                     .FadeInFromZero(300, Easing.OutQuint)
                     .ScaleTo(Vector2.One)
                     .ScaleTo(new Vector2(1.2f), 1800, Easing.OutQuint);
             }
 
-            this.FadeOutFromOne(800);
-
             ringExplosion?.PlayAnimation();
         }
 

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

@@ -3,47 +3,39 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
-using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
 using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Skinning;
 using osuTK;
 using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Default
 {
-    public partial class DefaultApproachCircle : SkinnableSprite
+    public partial class DefaultApproachCircle : Sprite
     {
-        private readonly IBindable<Color4> accentColour = new Bindable<Color4>();
-
         [Resolved]
         private DrawableHitObject drawableObject { get; set; } = null!;
 
-        public DefaultApproachCircle()
-            : base("Gameplay/osu/approachcircle")
-        {
-        }
+        private IBindable<Color4> accentColour = null!;
 
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(TextureStore textures)
         {
-            accentColour.BindTo(drawableObject.AccentColour);
+            Texture = textures.Get(@"Gameplay/osu/approachcircle").WithMaximumSize(OsuHitObject.OBJECT_DIMENSIONS * 2);
+
+            // account for the sprite being used for the default approach circle being taken from stable,
+            // when hitcircles have 5px padding on each size. this should be removed if we update the sprite.
+            Scale = new Vector2(128 / 118f);
         }
 
         protected override void LoadComplete()
         {
             base.LoadComplete();
-            accentColour.BindValueChanged(colour => Colour = colour.NewValue, true);
-        }
 
-        protected override Drawable CreateDefault(ISkinComponentLookup lookup)
-        {
-            var drawable = base.CreateDefault(lookup);
-
-            // Although this is a non-legacy component, osu-resources currently stores approach circle as a legacy-like texture.
-            // See LegacyApproachCircle for documentation as to why this is required.
-            drawable.Scale = new Vector2(128 / 118f);
-
-            return drawable;
+            accentColour = drawableObject.AccentColour.GetBoundCopy();
+            accentColour.BindValueChanged(colour => Colour = LegacyColourCompatibility.DisallowZeroAlpha(colour.NewValue), true);
         }
     }
 }

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

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics;
 using osu.Game.Graphics.Backgrounds;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Default
@@ -15,6 +16,7 @@ namespace osu.Game.Rulesets.Osu.Skinning.Default
         {
             TriangleScale = 1.2f;
             HideAlphaDiscrepancies = false;
+            ClampAxes = Axes.None;
         }
 
         protected override void Update()

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

@@ -1,9 +1,10 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Diagnostics;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
-using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Skinning;
@@ -12,40 +13,31 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Legacy
 {
-    // todo: this should probably not be a SkinnableSprite, as this is always created for legacy skins and is recreated on skin change.
-    public partial class LegacyApproachCircle : SkinnableSprite
+    public partial class LegacyApproachCircle : Sprite
     {
-        private readonly IBindable<Color4> accentColour = new Bindable<Color4>();
-
         [Resolved]
         private DrawableHitObject drawableObject { get; set; } = null!;
 
-        public LegacyApproachCircle()
-            : base("Gameplay/osu/approachcircle", OsuHitObject.OBJECT_DIMENSIONS * 2)
-        {
-        }
+        private IBindable<Color4> accentColour = null!;
 
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(ISkinSource skin)
         {
-            accentColour.BindTo(drawableObject.AccentColour);
+            var texture = skin.GetTexture(@"approachcircle");
+            Debug.Assert(texture != null);
+            Texture = texture.WithMaximumSize(OsuHitObject.OBJECT_DIMENSIONS * 2);
+
+            // account for the sprite being used for the default approach circle being taken from stable,
+            // when hitcircles have 5px padding on each size. this should be removed if we update the sprite.
+            Scale = new Vector2(128 / 118f);
         }
 
         protected override void LoadComplete()
         {
             base.LoadComplete();
+
+            accentColour = drawableObject.AccentColour.GetBoundCopy();
             accentColour.BindValueChanged(colour => Colour = LegacyColourCompatibility.DisallowZeroAlpha(colour.NewValue), true);
         }
-
-        protected override Drawable CreateDefault(ISkinComponentLookup lookup)
-        {
-            var drawable = base.CreateDefault(lookup);
-
-            // account for the sprite being used for the default approach circle being taken from stable,
-            // when hitcircles have 5px padding on each size. this should be removed if we update the sprite.
-            drawable.Scale = new Vector2(128 / 118f);
-
-            return drawable;
-        }
     }
 }

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

@@ -34,19 +34,19 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
         [BackgroundDependencyLoader]
         private void load(DrawableHitObject drawableObject, ISkinSource skinSource)
         {
+            const string lookup_name = @"reversearrow";
+
             drawableRepeat = (DrawableSliderRepeat)drawableObject;
 
             AutoSizeAxes = Axes.Both;
 
-            string lookupName = new OsuSkinComponentLookup(OsuSkinComponents.ReverseArrow).LookupName;
-
-            var skin = skinSource.FindProvider(s => s.GetTexture(lookupName) != null);
+            var skin = skinSource.FindProvider(s => s.GetTexture(lookup_name) != null);
 
             InternalChild = arrow = new Sprite
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
-                Texture = skin?.GetTexture(lookupName)?.WithMaximumSize(maxSize: OsuHitObject.OBJECT_DIMENSIONS * 2),
+                Texture = skin?.GetTexture(lookup_name)?.WithMaximumSize(maxSize: OsuHitObject.OBJECT_DIMENSIONS * 2),
             };
 
             textureIsDefaultSkin = skin is ISkinTransformer transformer && transformer.Skin is DefaultLegacySkin;

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

@@ -163,7 +163,10 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
                         return null;
 
                     case OsuSkinComponents.ApproachCircle:
-                        return new LegacyApproachCircle();
+                        if (GetTexture(@"approachcircle") != null)
+                            return new LegacyApproachCircle();
+
+                        return null;
 
                     default:
                         throw new UnsupportedSkinComponentException(lookup);

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

@@ -1,17 +1,19 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.Extensions.ObjectExtensions;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Taiko.Beatmaps;
 using osu.Game.Rulesets.Taiko.UI;
 using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Tests.Visual;
+using osuTK;
 
 namespace osu.Game.Rulesets.Taiko.Tests.Skinning
 {
@@ -37,11 +39,14 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
                 Beatmap.Value.Track.Start();
             });
 
-            AddStep("Load playfield", () => SetContents(_ => new TaikoPlayfield
+            AddStep("Load playfield", () => SetContents(_ => new Container
             {
-                Height = 0.2f,
                 Anchor = Anchor.CentreLeft,
                 Origin = Anchor.CentreLeft,
+                RelativeSizeAxes = Axes.Both,
+                Size = new Vector2(2f, 1f),
+                Scale = new Vector2(0.5f),
+                Child = new TaikoPlayfieldAdjustmentContainer { Child = new TaikoPlayfield() },
             }));
         }
 
@@ -54,7 +59,20 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
         [Test]
         public void TestHeightChanges()
         {
-            AddRepeatStep("change height", () => this.ChildrenOfType<TaikoPlayfield>().ForEach(p => p.Height = Math.Max(0.2f, (p.Height + 0.2f) % 1f)), 50);
+            int value = 0;
+
+            AddRepeatStep("change height", () =>
+            {
+                value = (value + 1) % 5;
+
+                this.ChildrenOfType<TaikoPlayfieldAdjustmentContainer>().ForEach(p =>
+                {
+                    var parent = (Container)p.Parent.AsNonNull();
+                    parent.Scale = new Vector2(0.5f + 0.1f * value);
+                    parent.Width = 1f / parent.Scale.X;
+                    parent.Height = 0.5f / parent.Scale.Y;
+                });
+            }, 50);
         }
 
         [Test]

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="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <PropertyGroup Label="Project">

osu.Game.Rulesets.Taiko/Scoring/TaikoScoreProcessor.cs

@@ -2,9 +2,11 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Collections.Generic;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Taiko.Scoring
 {
@@ -33,6 +35,22 @@ namespace osu.Game.Rulesets.Taiko.Scoring
                    * strongScaleValue(result);
         }
 
+        public override ScoreRank RankFromScore(double accuracy, IReadOnlyDictionary<HitResult, int> results)
+        {
+            ScoreRank rank = base.RankFromScore(accuracy, results);
+
+            switch (rank)
+            {
+                case ScoreRank.S:
+                case ScoreRank.X:
+                    if (results.GetValueOrDefault(HitResult.Miss) > 0)
+                        rank = ScoreRank.A;
+                    break;
+            }
+
+            return rank;
+        }
+
         public override int GetBaseScoreForResult(HitResult result)
         {
             switch (result)

osu.Game.Rulesets.Taiko/Skinning/Legacy/LegacyInputDrum.cs

@@ -1,7 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -143,16 +142,12 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
 
                 if (target != null)
                 {
-                    const float alpha_amount = 1;
-
                     const float down_time = 80;
                     const float up_time = 50;
 
-                    target.Animate(
-                        t => t.FadeTo(Math.Min(target.Alpha + alpha_amount, 1), down_time)
-                    ).Then(
-                        t => t.FadeOut(up_time)
-                    );
+                    target
+                        .FadeTo(1, down_time * (1 - target.Alpha), Easing.Out)
+                        .Delay(100).FadeOut(up_time);
                 }
 
                 return false;

osu.Game.Rulesets.Taiko/Skinning/Legacy/TaikoLegacyHitTarget.cs

@@ -17,30 +17,24 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
         {
             RelativeSizeAxes = Axes.Both;
 
-            InternalChild = new Container
+            InternalChildren = new Drawable[]
             {
-                RelativeSizeAxes = Axes.Both,
-                Anchor = Anchor.Centre,
-                Origin = Anchor.Centre,
-                Children = new Drawable[]
+                new Sprite
                 {
-                    new Sprite
-                    {
-                        Texture = skin.GetTexture("approachcircle"),
-                        Scale = new Vector2(0.83f),
-                        Alpha = 0.47f, // eyeballed to match stable
-                        Anchor = Anchor.Centre,
-                        Origin = Anchor.Centre,
-                    },
-                    new Sprite
-                    {
-                        Texture = skin.GetTexture("taikobigcircle"),
-                        Scale = new Vector2(0.8f),
-                        Alpha = 0.22f, // eyeballed to match stable
-                        Anchor = Anchor.Centre,
-                        Origin = Anchor.Centre,
-                    },
-                }
+                    Texture = skin.GetTexture("approachcircle"),
+                    Scale = new Vector2(0.83f),
+                    Alpha = 0.47f, // eyeballed to match stable
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                },
+                new Sprite
+                {
+                    Texture = skin.GetTexture("taikobigcircle"),
+                    Scale = new Vector2(0.8f),
+                    Alpha = 0.22f, // eyeballed to match stable
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                },
             };
         }
     }

osu.Game.Tests/Beatmaps/Formats/LegacyScoreDecoderTest.cs

@@ -10,7 +10,6 @@ using System.IO;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Extensions;
-using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Formats;
 using osu.Game.Beatmaps.Legacy;
@@ -23,6 +22,7 @@ using osu.Game.Rulesets.Mania.Mods;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Replays;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.Replays;
@@ -59,14 +59,14 @@ namespace osu.Game.Tests.Beatmaps.Formats
                 Assert.AreEqual(2, score.ScoreInfo.Statistics[HitResult.Great]);
                 Assert.AreEqual(1, score.ScoreInfo.Statistics[HitResult.Good]);
 
-                Assert.AreEqual(829_931, score.ScoreInfo.TotalScore);
+                Assert.AreEqual(829_931, score.ScoreInfo.LegacyTotalScore);
                 Assert.AreEqual(3, score.ScoreInfo.MaxCombo);
 
                 Assert.IsTrue(score.ScoreInfo.Mods.Any(m => m is ManiaModClassic));
                 Assert.IsTrue(score.ScoreInfo.APIMods.Any(m => m.Acronym == "CL"));
                 Assert.IsTrue(score.ScoreInfo.ModsJson.Contains("CL"));
 
-                Assert.IsTrue(Precision.AlmostEquals(0.8889, score.ScoreInfo.Accuracy, 0.0001));
+                Assert.That((2 * 300d + 1 * 200) / (3 * 305d), Is.EqualTo(score.ScoreInfo.Accuracy).Within(0.0001));
                 Assert.AreEqual(ScoreRank.B, score.ScoreInfo.Rank);
 
                 Assert.That(score.Replay.Frames, Is.Not.Empty);
@@ -252,7 +252,7 @@ namespace osu.Game.Tests.Beatmaps.Formats
         }
 
         [Test]
-        public void AccuracyAndRankOfStableScorePreserved()
+        public void AccuracyOfStableScoreRecomputed()
         {
             var memoryStream = new MemoryStream();
 
@@ -261,15 +261,16 @@ namespace osu.Game.Tests.Beatmaps.Formats
             // and we want to emulate a stable score here
             using (var sw = new SerializationWriter(memoryStream, true))
             {
-                sw.Write((byte)0); // ruleset id (osu!)
+                sw.Write((byte)3); // ruleset id (mania).
+                                   // mania is used intentionally as it is the only ruleset wherein default accuracy calculation is changed in lazer
                 sw.Write(20240116); // version (anything below `LegacyScoreEncoder.FIRST_LAZER_VERSION` is stable)
                 sw.Write(string.Empty.ComputeMD5Hash()); // beatmap hash, irrelevant to this test
                 sw.Write("username"); // irrelevant to this test
                 sw.Write(string.Empty.ComputeMD5Hash()); // score hash, irrelevant to this test
-                sw.Write((ushort)198); // count300
-                sw.Write((ushort)1); // count100
+                sw.Write((ushort)1); // count300
+                sw.Write((ushort)0); // count100
                 sw.Write((ushort)0); // count50
-                sw.Write((ushort)0); // countGeki
+                sw.Write((ushort)198); // countGeki (perfects / "rainbow 300s" in mania)
                 sw.Write((ushort)0); // countKatu
                 sw.Write((ushort)1); // countMiss
                 sw.Write(12345678); // total score, irrelevant to this test
@@ -287,13 +288,54 @@ namespace osu.Game.Tests.Beatmaps.Formats
 
             Assert.Multiple(() =>
             {
-                Assert.That(decoded.ScoreInfo.Accuracy, Is.EqualTo((double)(198 * 300 + 100) / (200 * 300)));
-                Assert.That(decoded.ScoreInfo.Rank, Is.EqualTo(ScoreRank.A));
+                Assert.That(decoded.ScoreInfo.Accuracy, Is.EqualTo((double)(198 * 305 + 300) / (200 * 305)));
+                Assert.That(decoded.ScoreInfo.Rank, Is.EqualTo(ScoreRank.SH));
             });
         }
 
         [Test]
-        public void AccuracyAndRankOfLazerScorePreserved()
+        public void RankOfStableScoreUsesLazerDefinitions()
+        {
+            var memoryStream = new MemoryStream();
+
+            // local partial implementation of legacy score encoder
+            // this is done half for readability, half because `LegacyScoreEncoder` forces `LATEST_VERSION`
+            // and we want to emulate a stable score here
+            using (var sw = new SerializationWriter(memoryStream, true))
+            {
+                sw.Write((byte)0); // ruleset id (osu!)
+                sw.Write(20240116); // version (anything below `LegacyScoreEncoder.FIRST_LAZER_VERSION` is stable)
+                sw.Write(string.Empty.ComputeMD5Hash()); // beatmap hash, irrelevant to this test
+                sw.Write("username"); // irrelevant to this test
+                sw.Write(string.Empty.ComputeMD5Hash()); // score hash, irrelevant to this test
+                sw.Write((ushort)195); // count300
+                sw.Write((ushort)1); // count100
+                sw.Write((ushort)4); // count50
+                sw.Write((ushort)0); // countGeki
+                sw.Write((ushort)0); // countKatu
+                sw.Write((ushort)0); // countMiss
+                sw.Write(12345678); // total score, irrelevant to this test
+                sw.Write((ushort)1000); // max combo, irrelevant to this test
+                sw.Write(false); // full combo, irrelevant to this test
+                sw.Write((int)LegacyMods.Hidden); // mods
+                sw.Write(string.Empty); // hp graph, irrelevant
+                sw.Write(DateTime.Now); // date, irrelevant
+                sw.Write(Array.Empty<byte>()); // replay data, irrelevant
+                sw.Write((long)1234); // legacy online ID, irrelevant
+            }
+
+            memoryStream.Seek(0, SeekOrigin.Begin);
+            var decoded = new TestLegacyScoreDecoder().Parse(memoryStream);
+
+            Assert.Multiple(() =>
+            {
+                // In stable this would be an A because there are over 1% 50s. But that's not a thing in lazer.
+                Assert.That(decoded.ScoreInfo.Rank, Is.EqualTo(ScoreRank.SH));
+            });
+        }
+
+        [Test]
+        public void AccuracyRankAndTotalScoreOfLazerScorePreserved()
         {
             var ruleset = new OsuRuleset().RulesetInfo;
 
@@ -321,8 +363,10 @@ namespace osu.Game.Tests.Beatmaps.Formats
 
             Assert.Multiple(() =>
             {
+                Assert.That(decodedAfterEncode.ScoreInfo.TotalScore, Is.EqualTo(284_537));
+                Assert.That(decodedAfterEncode.ScoreInfo.LegacyTotalScore, Is.Null);
                 Assert.That(decodedAfterEncode.ScoreInfo.Accuracy, Is.EqualTo((double)(199 * 300 + 30) / (200 * 300 + 30)));
-                Assert.That(decodedAfterEncode.ScoreInfo.Rank, Is.EqualTo(ScoreRank.SH));
+                Assert.That(decodedAfterEncode.ScoreInfo.Rank, Is.EqualTo(ScoreRank.A));
             });
         }
 
@@ -415,6 +459,12 @@ namespace osu.Game.Tests.Beatmaps.Formats
                     Ruleset = new OsuRuleset().RulesetInfo,
                     Difficulty = new BeatmapDifficulty(),
                     BeatmapVersion = beatmapVersion,
+                },
+                // needs to have at least one objects so that `StandardisedScoreMigrationTools` doesn't die
+                // when trying to recompute total score.
+                HitObjects =
+                {
+                    new HitCircle()
                 }
             });
         }

osu.Game.Tests/Database/BackgroundDataStoreProcessorTests.cs

@@ -9,6 +9,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Extensions;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Database;
 using osu.Game.Rulesets;
 using osu.Game.Scoring;
 using osu.Game.Scoring.Legacy;
@@ -210,31 +211,6 @@ namespace osu.Game.Tests.Database
             AddAssert("Score version not upgraded", () => Realm.Run(r => r.Find<ScoreInfo>(scoreInfo.ID)!.TotalScoreVersion), () => Is.EqualTo(30000001));
         }
 
-        [Test]
-        public void TestNonLegacyScoreNotSubjectToUpgrades()
-        {
-            ScoreInfo scoreInfo = null!;
-            TestBackgroundDataStoreProcessor processor = null!;
-
-            AddStep("Add score which requires upgrade (and has beatmap)", () =>
-            {
-                Realm.Write(r =>
-                {
-                    r.Add(scoreInfo = new ScoreInfo(ruleset: r.All<RulesetInfo>().First(), beatmap: r.All<BeatmapInfo>().First())
-                    {
-                        TotalScoreVersion = 30000005,
-                        LegacyTotalScore = 123456,
-                    });
-                });
-            });
-
-            AddStep("Run background processor", () => Add(processor = new TestBackgroundDataStoreProcessor()));
-            AddUntilStep("Wait for completion", () => processor.Completed);
-
-            AddAssert("Score not marked as failed", () => Realm.Run(r => r.Find<ScoreInfo>(scoreInfo.ID)!.BackgroundReprocessingFailed), () => Is.False);
-            AddAssert("Score version not upgraded", () => Realm.Run(r => r.Find<ScoreInfo>(scoreInfo.ID)!.TotalScoreVersion), () => Is.EqualTo(30000005));
-        }
-
         public partial class TestBackgroundDataStoreProcessor : BackgroundDataStoreProcessor
         {
             protected override int TimeToSleepDuringGameplay => 10;

osu.Game.Tests/NonVisual/Skinning/LegacySkinTextureFallbackTest.cs

@@ -56,24 +56,6 @@ namespace osu.Game.Tests.NonVisual.Skinning
                 "Gameplay/osu/followpoint", 1
             },
             new object[]
-            {
-                new[] { "followpoint@2x", "followpoint" },
-                "Gameplay/osu/followpoint",
-                "followpoint@2x", 2
-            },
-            new object[]
-            {
-                new[] { "followpoint@2x" },
-                "Gameplay/osu/followpoint",
-                "followpoint@2x", 2
-            },
-            new object[]
-            {
-                new[] { "followpoint" },
-                "Gameplay/osu/followpoint",
-                "followpoint", 1
-            },
-            new object[]
             {
                 // Looking up a filename with extension specified should work.
                 new[] { "followpoint.png" },

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

@@ -29,7 +29,8 @@ namespace osu.Game.Tests.Visual.Background
                     ColourDark = Color4.Gray,
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
-                    Size = new Vector2(0.9f)
+                    Size = new Vector2(0.9f),
+                    ClampAxes = Axes.None
                 }
             };
         }
@@ -40,7 +41,10 @@ namespace osu.Game.Tests.Visual.Background
 
             AddSliderStep("Triangle scale", 0f, 10f, 1f, s => triangles.TriangleScale = s);
             AddSliderStep("Seed", 0, 1000, 0, s => triangles.Reset(s));
-            AddToggleStep("Masking", m => triangles.Masking = m);
+            AddStep("ClampAxes X", () => triangles.ClampAxes = Axes.X);
+            AddStep("ClampAxes Y", () => triangles.ClampAxes = Axes.Y);
+            AddStep("ClampAxes Both", () => triangles.ClampAxes = Axes.Both);
+            AddStep("ClampAxes None", () => triangles.ClampAxes = Axes.None);
         }
     }
 }

osu.Game.Tests/Visual/Background/TestSceneTrianglesV2Background.cs

@@ -86,7 +86,8 @@ namespace osu.Game.Tests.Visual.Background
                                 {
                                     Anchor = Anchor.Centre,
                                     Origin = Anchor.Centre,
-                                    RelativeSizeAxes = Axes.Both
+                                    RelativeSizeAxes = Axes.Both,
+                                    ClampAxes = Axes.None
                                 }
                             }
                         },
@@ -128,7 +129,10 @@ namespace osu.Game.Tests.Visual.Background
             AddStep("White colour", () => box.Colour = triangles.Colour = maskedTriangles.Colour = Color4.White);
             AddStep("Vertical gradient", () => box.Colour = triangles.Colour = maskedTriangles.Colour = ColourInfo.GradientVertical(Color4.White, Color4.Red));
             AddStep("Horizontal gradient", () => box.Colour = triangles.Colour = maskedTriangles.Colour = ColourInfo.GradientHorizontal(Color4.White, Color4.Red));
-            AddToggleStep("Masking", m => maskedTriangles.Masking = m);
+            AddStep("ClampAxes X", () => maskedTriangles.ClampAxes = Axes.X);
+            AddStep("ClampAxes Y", () => maskedTriangles.ClampAxes = Axes.Y);
+            AddStep("ClampAxes Both", () => maskedTriangles.ClampAxes = Axes.Both);
+            AddStep("ClampAxes None", () => maskedTriangles.ClampAxes = Axes.None);
         }
     }
 }

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

@@ -210,6 +210,13 @@ namespace osu.Game.Tests.Visual.Editing
             switchPresets(-1);
             assertPreset(BeatDivisorType.Custom, 15);
             assertBeatSnap(15);
+
+            setDivisorViaInput(24);
+            assertPreset(BeatDivisorType.Custom, 24);
+            switchPresets(1);
+            assertPreset(BeatDivisorType.Common);
+            switchPresets(-2);
+            assertPreset(BeatDivisorType.Triplets);
         }
 
         private void switchBeatSnap(int direction) => AddRepeatStep($"move snap {(direction > 0 ? "forward" : "backward")}", () =>

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

@@ -129,10 +129,8 @@ namespace osu.Game.Tests.Visual.Gameplay
             checkRate(1);
         }
 
-        private const int max_frames_catchup = 50;
-
         private void createStabilityContainer(double gameplayStartTime = double.MinValue) => AddStep("create container", () =>
-            mainContainer.Child = new FrameStabilityContainer(gameplayStartTime) { MaxCatchUpFrames = max_frames_catchup }
+            mainContainer.Child = new FrameStabilityContainer(gameplayStartTime)
                 .WithChild(consumer = new ClockConsumingChild()));
 
         private void seekManualTo(double time) => AddStep($"seek manual clock to {time}", () => manualClock.CurrentTime = time);

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

@@ -93,15 +93,12 @@ namespace osu.Game.Tests.Visual.Gameplay
 
                     double currentTime = masterClock.CurrentTime;
 
-                    bool goingForward = currentTime >= (masterClock.LastStopTime ?? lastStopTime);
+                    bool goingForward = currentTime >= lastStopTime;
 
                     alwaysGoingForward &= goingForward;
 
                     if (!goingForward)
                         Logger.Log($"Went too far backwards (last stop: {lastStopTime:N1} current: {currentTime:N1})");
-
-                    if (masterClock.LastStopTime != null)
-                        lastStopTime = masterClock.LastStopTime.Value;
                 };
             });
 
@@ -125,7 +122,7 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             resumeAndConfirm();
 
-            AddAssert("Resumed without seeking forward", () => Player.LastResumeTime, () => Is.LessThanOrEqualTo(Player.LastPauseTime));
+            AddAssert("continued playing forward", () => Player.LastResumeTime, () => Is.GreaterThanOrEqualTo(Player.LastPauseTime));
 
             AddUntilStep("player playing", () => Player.LocalUserPlaying.Value);
         }

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

@@ -23,6 +23,7 @@ using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Taiko;
 using osu.Game.Rulesets.Taiko.Mods;
 using osu.Game.Scoring;
+using osu.Game.Screens.Play;
 using osu.Game.Screens.Ranking;
 using osu.Game.Tests.Beatmaps;
 
@@ -383,6 +384,11 @@ namespace osu.Game.Tests.Visual.Gameplay
                 AllowImportCompletion = new SemaphoreSlim(1);
             }
 
+            protected override GameplayClockContainer CreateGameplayClockContainer(WorkingBeatmap beatmap, double gameplayStart) => new MasterGameplayClockContainer(beatmap, gameplayStart)
+            {
+                ShouldValidatePlaybackRate = false,
+            };
+
             protected override async Task ImportScore(Score score)
             {
                 ScoreImportStarted = true;

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

@@ -3,6 +3,7 @@
 
 using System;
 using System.Linq;
+using System.Threading;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.IEnumerableExtensions;
@@ -47,7 +48,7 @@ namespace osu.Game.Tests.Visual.Gameplay
                 {
                     Child = frameStabilityContainer = new FrameStabilityContainer
                     {
-                        MaxCatchUpFrames = 1
+                        Child = new FakeLoad()
                     }
                 }
             });
@@ -56,6 +57,15 @@ namespace osu.Game.Tests.Visual.Gameplay
             Dependencies.CacheAs<IFrameStableClock>(frameStabilityContainer);
         }
 
+        private partial class FakeLoad : Drawable
+        {
+            protected override void Update()
+            {
+                base.Update();
+                Thread.Sleep(1);
+            }
+        }
+
         [SetUpSteps]
         public void SetupSteps()
         {

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

@@ -63,7 +63,7 @@ namespace osu.Game.Tests.Visual.Navigation
             });
             AddStep("create IPC sender channels", () =>
             {
-                ipcSenderHost = new HeadlessGameHost(gameHost.Name, new HostOptions { BindIPC = true });
+                ipcSenderHost = new HeadlessGameHost(gameHost.Name, new HostOptions { IPCPort = OsuGame.IPC_PORT });
                 osuSchemeLinkIPCSender = new OsuSchemeLinkIPCChannel(ipcSenderHost);
                 archiveImportIPCSender = new ArchiveImportIPCChannel(ipcSenderHost);
             });

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

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
@@ -45,6 +46,16 @@ namespace osu.Game.Tests.Visual.Ranking
             addCircleStep(createScore(1, new OsuRuleset()));
         }
 
+        [Test]
+        public void TestOsuRankHidden()
+        {
+            addCircleStep(createScore(0, new OsuRuleset(), 20, true));
+            addCircleStep(createScore(0.8, new OsuRuleset(), 5, true));
+            addCircleStep(createScore(0.95, new OsuRuleset(), 0, true));
+            addCircleStep(createScore(0.97, new OsuRuleset(), 1, true));
+            addCircleStep(createScore(1, new OsuRuleset(), 0, true));
+        }
+
         [Test]
         public void TestCatchRank()
         {
@@ -65,7 +76,7 @@ namespace osu.Game.Tests.Visual.Ranking
             addCircleStep(createScore(1, new CatchRuleset()));
         }
 
-        private void addCircleStep(ScoreInfo score) => AddStep($"add panel ({score.DisplayAccuracy})", () =>
+        private void addCircleStep(ScoreInfo score) => AddStep($"add panel ({score.DisplayAccuracy}, {score.Statistics.GetValueOrDefault(HitResult.Miss)} miss)", () =>
         {
             Children = new Drawable[]
             {
@@ -92,10 +103,22 @@ namespace osu.Game.Tests.Visual.Ranking
             };
         });
 
-        private ScoreInfo createScore(double accuracy, Ruleset ruleset)
+        private ScoreInfo createScore(double accuracy, Ruleset ruleset, int missCount = 0, bool hidden = false)
         {
             var scoreProcessor = ruleset.CreateScoreProcessor();
 
+            var statistics = new Dictionary<HitResult, int>
+            {
+                { HitResult.Miss, missCount },
+                { HitResult.Meh, 50 },
+                { HitResult.Good, 100 },
+                { HitResult.Great, 300 },
+            };
+
+            var mods = hidden
+                ? new[] { new OsuModHidden() }
+                : new Mod[] { new OsuModHardRock(), new OsuModDoubleTime() };
+
             return new ScoreInfo
             {
                 User = new APIUser
@@ -105,19 +128,13 @@ namespace osu.Game.Tests.Visual.Ranking
                 },
                 BeatmapInfo = new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo,
                 Ruleset = ruleset.RulesetInfo,
-                Mods = new Mod[] { new OsuModHardRock(), new OsuModDoubleTime() },
+                Mods = mods,
                 TotalScore = 2845370,
                 Accuracy = accuracy,
                 MaxCombo = 999,
-                Rank = scoreProcessor.RankFromAccuracy(accuracy),
+                Rank = scoreProcessor.RankFromScore(accuracy, statistics),
                 Date = DateTimeOffset.Now,
-                Statistics =
-                {
-                    { HitResult.Miss, 1 },
-                    { HitResult.Meh, 50 },
-                    { HitResult.Good, 100 },
-                    { HitResult.Great, 300 },
-                }
+                Statistics = statistics,
             };
         }
     }

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

@@ -21,6 +21,7 @@ using osu.Game.Online.API;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Difficulty;
 using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
 using osu.Game.Screens;
 using osu.Game.Screens.Play;
@@ -71,15 +72,16 @@ namespace osu.Game.Tests.Visual.Ranking
 
         private int onlineScoreID = 1;
 
-        [TestCase(1, ScoreRank.X)]
-        [TestCase(0.9999, ScoreRank.S)]
-        [TestCase(0.975, ScoreRank.S)]
-        [TestCase(0.925, ScoreRank.A)]
-        [TestCase(0.85, ScoreRank.B)]
-        [TestCase(0.75, ScoreRank.C)]
-        [TestCase(0.5, ScoreRank.D)]
-        [TestCase(0.2, ScoreRank.D)]
-        public void TestResultsWithPlayer(double accuracy, ScoreRank rank)
+        [TestCase(1, ScoreRank.X, 0)]
+        [TestCase(0.9999, ScoreRank.S, 0)]
+        [TestCase(0.975, ScoreRank.S, 0)]
+        [TestCase(0.975, ScoreRank.A, 1)]
+        [TestCase(0.925, ScoreRank.A, 5)]
+        [TestCase(0.85, ScoreRank.B, 9)]
+        [TestCase(0.75, ScoreRank.C, 11)]
+        [TestCase(0.5, ScoreRank.D, 21)]
+        [TestCase(0.2, ScoreRank.D, 51)]
+        public void TestResultsWithPlayer(double accuracy, ScoreRank rank, int missCount)
         {
             TestResultsScreen screen = null;
 
@@ -91,6 +93,7 @@ namespace osu.Game.Tests.Visual.Ranking
                 score.HitEvents = TestSceneStatisticsPanel.CreatePositionDistributedHitEvents();
                 score.Accuracy = accuracy;
                 score.Rank = rank;
+                score.Statistics[HitResult.Miss] = missCount;
 
                 return screen = createResultsScreen(score);
             });

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

@@ -4,7 +4,7 @@
     <PackageReference Include="DeepEqual" Version="4.2.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="Moq" Version="4.18.4" />
   </ItemGroup>

osu.Game.Tournament.Tests/TournamentTestRunner.cs

@@ -12,7 +12,7 @@ namespace osu.Game.Tournament.Tests
         [STAThread]
         public static int Main(string[] args)
         {
-            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu-development", new HostOptions { BindIPC = true }))
+            using (DesktopGameHost host = Host.GetSuitableDesktopHost(@"osu-development"))
             {
                 host.Run(new TournamentTestBrowser());
                 return 0;

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

@@ -5,7 +5,7 @@
   </PropertyGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
   <PropertyGroup Label="Project">

osu.Game/Beatmaps/FramedBeatmapClock.cs

@@ -27,11 +27,6 @@ namespace osu.Game.Beatmaps
     {
         private readonly bool applyOffsets;
 
-        /// <summary>
-        /// The total frequency adjustment from pause transforms. Should eventually be handled in a better way.
-        /// </summary>
-        public readonly BindableDouble ExternalPauseFrequencyAdjust = new BindableDouble(1);
-
         private readonly OffsetCorrectionClock? userGlobalOffsetClock;
         private readonly OffsetCorrectionClock? platformOffsetClock;
         private readonly OffsetCorrectionClock? userBeatmapOffsetClock;
@@ -69,13 +64,13 @@ namespace osu.Game.Beatmaps
             {
                 // Audio timings in general with newer BASS versions don't match stable.
                 // This only seems to be required on windows. We need to eventually figure out why, with a bit of luck.
-                platformOffsetClock = new OffsetCorrectionClock(interpolatedTrack, ExternalPauseFrequencyAdjust) { Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 15 : 0 };
+                platformOffsetClock = new OffsetCorrectionClock(interpolatedTrack) { Offset = RuntimeInfo.OS == RuntimeInfo.Platform.Windows ? 15 : 0 };
 
                 // User global offset (set in settings) should also be applied.
-                userGlobalOffsetClock = new OffsetCorrectionClock(platformOffsetClock, ExternalPauseFrequencyAdjust);
+                userGlobalOffsetClock = new OffsetCorrectionClock(platformOffsetClock);
 
                 // User per-beatmap offset will be applied to this final clock.
-                finalClockSource = userBeatmapOffsetClock = new OffsetCorrectionClock(userGlobalOffsetClock, ExternalPauseFrequencyAdjust);
+                finalClockSource = userBeatmapOffsetClock = new OffsetCorrectionClock(userGlobalOffsetClock);
             }
             else
             {

osu.Game/Configuration/OsuConfigManager.cs

@@ -142,6 +142,7 @@ namespace osu.Game.Configuration
             SetDefault(OsuSetting.FadePlayfieldWhenHealthLow, true);
             SetDefault(OsuSetting.KeyOverlay, false);
             SetDefault(OsuSetting.ReplaySettingsOverlay, true);
+            SetDefault(OsuSetting.ReplayPlaybackControlsExpanded, true);
             SetDefault(OsuSetting.GameplayLeaderboard, true);
             SetDefault(OsuSetting.AlwaysPlayFirstComboBreak, true);
 
@@ -421,6 +422,7 @@ namespace osu.Game.Configuration
         ProfileCoverExpanded,
         EditorLimitedDistanceSnap,
         ReplaySettingsOverlay,
+        ReplayPlaybackControlsExpanded,
         AutomaticallyDownloadMissingBeatmaps,
         EditorShowSpeedChanges,
         TouchDisableGameplayTaps,

osu.Game/Database/BackgroundDataStoreProcessor.cs

@@ -12,7 +12,6 @@ using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Logging;
 using osu.Game.Beatmaps;
-using osu.Game.Database;
 using osu.Game.Extensions;
 using osu.Game.Online.API;
 using osu.Game.Overlays;
@@ -22,7 +21,7 @@ using osu.Game.Scoring;
 using osu.Game.Scoring.Legacy;
 using osu.Game.Screens.Play;
 
-namespace osu.Game
+namespace osu.Game.Database
 {
     /// <summary>
     /// Performs background updating of data stores at startup.
@@ -74,6 +73,7 @@ namespace osu.Game
                 processBeatmapsWithMissingObjectCounts();
                 processScoresWithMissingStatistics();
                 convertLegacyTotalScoreToStandardised();
+                upgradeScoreRanks();
             }, TaskCreationOptions.LongRunning).ContinueWith(t =>
             {
                 if (t.Exception?.InnerException is ObjectDisposedException)
@@ -355,7 +355,7 @@ namespace osu.Game
                     realmAccess.Write(r =>
                     {
                         ScoreInfo s = r.Find<ScoreInfo>(id)!;
-                        StandardisedScoreMigrationTools.UpdateFromLegacy(s, beatmapManager);
+                        StandardisedScoreMigrationTools.UpdateFromLegacy(s, beatmapManager.GetWorkingBeatmap(s.BeatmapInfo));
                         s.TotalScoreVersion = LegacyScoreEncoder.LATEST_VERSION;
                     });
 
@@ -376,6 +376,66 @@ namespace osu.Game
             completeNotification(notification, processedCount, scoreIds.Count, failedCount);
         }
 
+        private void upgradeScoreRanks()
+        {
+            Logger.Log("Querying for scores that need rank upgrades...");
+
+            HashSet<Guid> scoreIds = realmAccess.Run(r => new HashSet<Guid>(
+                r.All<ScoreInfo>()
+                 .Where(s => s.TotalScoreVersion < LegacyScoreEncoder.LATEST_VERSION)
+                 .AsEnumerable()
+                 // must be done after materialisation, as realm doesn't support
+                 // filtering on nested property predicates or projection via `.Select()`
+                 .Where(s => s.Ruleset.IsLegacyRuleset())
+                 .Select(s => s.ID)));
+
+            Logger.Log($"Found {scoreIds.Count} scores which require rank upgrades.");
+
+            if (scoreIds.Count == 0)
+                return;
+
+            var notification = showProgressNotification(scoreIds.Count, "Adjusting ranks of scores", "scores now have more correct ranks");
+
+            int processedCount = 0;
+            int failedCount = 0;
+
+            foreach (var id in scoreIds)
+            {
+                if (notification?.State == ProgressNotificationState.Cancelled)
+                    break;
+
+                updateNotificationProgress(notification, processedCount, scoreIds.Count);
+
+                sleepIfRequired();
+
+                try
+                {
+                    // Can't use async overload because we're not on the update thread.
+                    // ReSharper disable once MethodHasAsyncOverload
+                    realmAccess.Write(r =>
+                    {
+                        ScoreInfo s = r.Find<ScoreInfo>(id)!;
+                        s.Rank = StandardisedScoreMigrationTools.ComputeRank(s);
+                        s.TotalScoreVersion = LegacyScoreEncoder.LATEST_VERSION;
+                    });
+
+                    ++processedCount;
+                }
+                catch (ObjectDisposedException)
+                {
+                    throw;
+                }
+                catch (Exception e)
+                {
+                    Logger.Log($"Failed to update rank score {id}: {e}");
+                    realmAccess.Write(r => r.Find<ScoreInfo>(id)!.BackgroundReprocessingFailed = true);
+                    ++failedCount;
+                }
+            }
+
+            completeNotification(notification, processedCount, scoreIds.Count, failedCount);
+        }
+
         private void updateNotificationProgress(ProgressNotification? notification, int processedCount, int totalCount)
         {
             if (notification == null)

osu.Game/Database/StandardisedScoreMigrationTools.cs

@@ -232,42 +232,60 @@ namespace osu.Game.Database
         }
 
         /// <summary>
-        /// Updates a legacy <see cref="ScoreInfo"/> to standardised scoring.
+        /// Updates a <see cref="ScoreInfo"/> to standardised scoring.
+        /// This will recompite the score's <see cref="ScoreInfo.Accuracy"/> (always), <see cref="ScoreInfo.Rank"/> (always),
+        /// and <see cref="ScoreInfo.TotalScore"/> (if the score comes from stable).
+        /// The total score from stable - if any applicable - will be stored to <see cref="ScoreInfo.LegacyTotalScore"/>.
         /// </summary>
         /// <param name="score">The score to update.</param>
-        /// <param name="beatmaps">A <see cref="BeatmapManager"/> used for <see cref="WorkingBeatmap"/> lookups.</param>
-        public static void UpdateFromLegacy(ScoreInfo score, BeatmapManager beatmaps)
+        /// <param name="beatmap">The <see cref="WorkingBeatmap"/> applicable for this score.</param>
+        public static void UpdateFromLegacy(ScoreInfo score, WorkingBeatmap beatmap)
         {
-            score.TotalScore = convertFromLegacyTotalScore(score, beatmaps);
-            score.Accuracy = ComputeAccuracy(score);
+            var ruleset = score.Ruleset.CreateInstance();
+            var scoreProcessor = ruleset.CreateScoreProcessor();
+
+            // warning: ordering is important here - both total score and ranks are dependent on accuracy!
+            score.Accuracy = computeAccuracy(score, scoreProcessor);
+            score.Rank = computeRank(score, scoreProcessor);
+            score.TotalScore = convertFromLegacyTotalScore(score, ruleset, beatmap);
         }
 
         /// <summary>
-        /// Updates a legacy <see cref="ScoreInfo"/> to standardised scoring.
+        /// Updates a <see cref="ScoreInfo"/> to standardised scoring.
+        /// This will recompute the score's <see cref="ScoreInfo.Accuracy"/> (always), <see cref="ScoreInfo.Rank"/> (always),
+        /// and <see cref="ScoreInfo.TotalScore"/> (if the score comes from stable).
+        /// The total score from stable - if any applicable - will be stored to <see cref="ScoreInfo.LegacyTotalScore"/>.
         /// </summary>
+        /// <remarks>
+        /// This overload is intended for server-side flows.
+        /// See: https://github.com/ppy/osu-queue-score-statistics/blob/3681e92ac91c6c61922094bdbc7e92e6217dd0fc/osu.Server.Queues.ScoreStatisticsProcessor/Commands/Queue/BatchInserter.cs
+        /// </remarks>
         /// <param name="score">The score to update.</param>
+        /// <param name="ruleset">The <see cref="Ruleset"/> in which the score was set.</param>
         /// <param name="difficulty">The beatmap difficulty.</param>
         /// <param name="attributes">The legacy scoring attributes for the beatmap which the score was set on.</param>
-        public static void UpdateFromLegacy(ScoreInfo score, LegacyBeatmapConversionDifficultyInfo difficulty, LegacyScoreAttributes attributes)
+        public static void UpdateFromLegacy(ScoreInfo score, Ruleset ruleset, LegacyBeatmapConversionDifficultyInfo difficulty, LegacyScoreAttributes attributes)
         {
-            score.TotalScore = convertFromLegacyTotalScore(score, difficulty, attributes);
-            score.Accuracy = ComputeAccuracy(score);
+            var scoreProcessor = ruleset.CreateScoreProcessor();
+
+            // warning: ordering is important here - both total score and ranks are dependent on accuracy!
+            score.Accuracy = computeAccuracy(score, scoreProcessor);
+            score.Rank = computeRank(score, scoreProcessor);
+            score.TotalScore = convertFromLegacyTotalScore(score, ruleset, difficulty, attributes);
         }
 
         /// <summary>
         /// Converts from <see cref="ScoreInfo.LegacyTotalScore"/> to the new standardised scoring of <see cref="ScoreProcessor"/>.
         /// </summary>
         /// <param name="score">The score to convert the total score of.</param>
-        /// <param name="beatmaps">A <see cref="BeatmapManager"/> used for <see cref="WorkingBeatmap"/> lookups.</param>
+        /// <param name="ruleset">The <see cref="Ruleset"/> in which the score was set.</param>
+        /// <param name="beatmap">The <see cref="WorkingBeatmap"/> applicable for this score.</param>
         /// <returns>The standardised total score.</returns>
-        private static long convertFromLegacyTotalScore(ScoreInfo score, BeatmapManager beatmaps)
+        private static long convertFromLegacyTotalScore(ScoreInfo score, Ruleset ruleset, WorkingBeatmap beatmap)
         {
             if (!score.IsLegacyScore)
                 return score.TotalScore;
 
-            WorkingBeatmap beatmap = beatmaps.GetWorkingBeatmap(score.BeatmapInfo);
-            Ruleset ruleset = score.Ruleset.CreateInstance();
-
             if (ruleset is not ILegacyRuleset legacyRuleset)
                 return score.TotalScore;
 
@@ -283,24 +301,24 @@ namespace osu.Game.Database
             ILegacyScoreSimulator sv1Simulator = legacyRuleset.CreateLegacyScoreSimulator();
             LegacyScoreAttributes attributes = sv1Simulator.Simulate(beatmap, playableBeatmap);
 
-            return convertFromLegacyTotalScore(score, LegacyBeatmapConversionDifficultyInfo.FromBeatmap(beatmap.Beatmap), attributes);
+            return convertFromLegacyTotalScore(score, ruleset, LegacyBeatmapConversionDifficultyInfo.FromBeatmap(beatmap.Beatmap), attributes);
         }
 
         /// <summary>
         /// Converts from <see cref="ScoreInfo.LegacyTotalScore"/> to the new standardised scoring of <see cref="ScoreProcessor"/>.
         /// </summary>
         /// <param name="score">The score to convert the total score of.</param>
+        /// <param name="ruleset">The <see cref="Ruleset"/> in which the score was set.</param>
         /// <param name="difficulty">The beatmap difficulty.</param>
         /// <param name="attributes">The legacy scoring attributes for the beatmap which the score was set on.</param>
         /// <returns>The standardised total score.</returns>
-        private static long convertFromLegacyTotalScore(ScoreInfo score, LegacyBeatmapConversionDifficultyInfo difficulty, LegacyScoreAttributes attributes)
+        private static long convertFromLegacyTotalScore(ScoreInfo score, Ruleset ruleset, LegacyBeatmapConversionDifficultyInfo difficulty, LegacyScoreAttributes attributes)
         {
             if (!score.IsLegacyScore)
                 return score.TotalScore;
 
             Debug.Assert(score.LegacyTotalScore != null);
 
-            Ruleset ruleset = score.Ruleset.CreateInstance();
             if (ruleset is not ILegacyRuleset legacyRuleset)
                 return score.TotalScore;
 
@@ -474,14 +492,9 @@ namespace osu.Game.Database
                     break;
 
                 case 3:
-                    // in the mania case accuracy actually changes between score V1 and score V2 / standardised
-                    // (PERFECT weighting changes from 300 to 305),
-                    // so for better accuracy recompute accuracy locally based on hit statistics and use that instead,
-                    double scoreV2Accuracy = ComputeAccuracy(score);
-
                     convertedTotalScore = (long)Math.Round((
                         850000 * comboProportion
-                        + 150000 * Math.Pow(scoreV2Accuracy, 2 + 2 * scoreV2Accuracy)
+                        + 150000 * Math.Pow(score.Accuracy, 2 + 2 * score.Accuracy)
                         + bonusProportion) * modMultiplier);
                     break;
 
@@ -584,11 +597,8 @@ namespace osu.Game.Database
             }
         }
 
-        public static double ComputeAccuracy(ScoreInfo scoreInfo)
+        private static double computeAccuracy(ScoreInfo scoreInfo, ScoreProcessor scoreProcessor)
         {
-            Ruleset ruleset = scoreInfo.Ruleset.CreateInstance();
-            ScoreProcessor scoreProcessor = ruleset.CreateScoreProcessor();
-
             int baseScore = scoreInfo.Statistics.Where(kvp => kvp.Key.AffectsAccuracy())
                                      .Sum(kvp => kvp.Value * scoreProcessor.GetBaseScoreForResult(kvp.Key));
             int maxBaseScore = scoreInfo.MaximumStatistics.Where(kvp => kvp.Key.AffectsAccuracy())
@@ -597,6 +607,18 @@ namespace osu.Game.Database
             return maxBaseScore == 0 ? 1 : baseScore / (double)maxBaseScore;
         }
 
+        public static ScoreRank ComputeRank(ScoreInfo scoreInfo) => computeRank(scoreInfo, scoreInfo.Ruleset.CreateInstance().CreateScoreProcessor());
+
+        private static ScoreRank computeRank(ScoreInfo scoreInfo, ScoreProcessor scoreProcessor)
+        {
+            var rank = scoreProcessor.RankFromScore(scoreInfo.Accuracy, scoreInfo.Statistics);
+
+            foreach (var mod in scoreInfo.Mods.OfType<IApplicableToScoreProcessor>())
+                rank = mod.AdjustRank(rank, scoreInfo.Accuracy);
+
+            return rank;
+        }
+
         /// <summary>
         /// Used to populate the <paramref name="score"/> model using data parsed from its corresponding replay file.
         /// </summary>

osu.Game/Graphics/Backgrounds/Triangles.cs

@@ -15,7 +15,6 @@ using osu.Framework.Graphics.Primitives;
 using osu.Framework.Allocation;
 using System.Collections.Generic;
 using osu.Framework.Graphics.Rendering;
-using osu.Framework.Graphics.Rendering.Vertices;
 using osu.Framework.Lists;
 using osu.Framework.Bindables;
 
@@ -78,10 +77,10 @@ namespace osu.Game.Graphics.Backgrounds
         }
 
         /// <summary>
-        /// If enabled, only the portion of triangles that falls within this <see cref="Drawable"/>'s
-        /// shape is drawn to the screen.
+        /// Controls on which <see cref="Axes"/> the portion of triangles that falls within this <see cref="Drawable"/>'s
+        /// shape is drawn to the screen. Default is Axes.Both.
         /// </summary>
-        public bool Masking { get; set; }
+        public Axes ClampAxes { get; set; } = Axes.Both;
 
         /// <summary>
         /// Whether we should drop-off alpha values of triangles more quickly to improve
@@ -258,13 +257,12 @@ namespace osu.Game.Graphics.Backgrounds
 
             private IShader shader;
             private Texture texture;
-            private bool masking;
+            private Axes clampAxes;
 
             private readonly List<TriangleParticle> parts = new List<TriangleParticle>();
             private readonly Vector2 triangleSize = new Vector2(1f, equilateral_triangle_ratio) * triangle_size;
 
             private Vector2 size;
-            private IVertexBatch<TexturedVertex2D> vertexBatch;
 
             public TrianglesDrawNode(Triangles source)
                 : base(source)
@@ -278,7 +276,7 @@ namespace osu.Game.Graphics.Backgrounds
                 shader = Source.shader;
                 texture = Source.texture;
                 size = Source.DrawSize;
-                masking = Source.Masking;
+                clampAxes = Source.ClampAxes;
 
                 parts.Clear();
                 parts.AddRange(Source.parts);
@@ -290,12 +288,6 @@ namespace osu.Game.Graphics.Backgrounds
             {
                 base.Draw(renderer);
 
-                if (Source.AimCount > 0 && (vertexBatch == null || vertexBatch.Size != Source.AimCount))
-                {
-                    vertexBatch?.Dispose();
-                    vertexBatch = renderer.CreateQuadBatch<TexturedVertex2D>(Source.AimCount, 1);
-                }
-
                 borderDataBuffer ??= renderer.CreateUniformBuffer<TriangleBorderData>();
                 borderDataBuffer.Data = borderDataBuffer.Data with
                 {
@@ -314,7 +306,7 @@ namespace osu.Game.Graphics.Backgrounds
 
                     Vector2 topLeft = particle.Position - new Vector2(relativeSize.X * 0.5f, 0f);
 
-                    Quad triangleQuad = masking ? clampToDrawable(topLeft, relativeSize) : new Quad(topLeft.X, topLeft.Y, relativeSize.X, relativeSize.Y);
+                    Quad triangleQuad = getClampedQuad(clampAxes, topLeft, relativeSize);
 
                     var drawQuad = new Quad(
                         Vector2Extensions.Transform(triangleQuad.TopLeft * size, DrawInfo.Matrix),
@@ -333,30 +325,35 @@ namespace osu.Game.Graphics.Backgrounds
                         triangleQuad.Height
                     ) / relativeSize;
 
-                    renderer.DrawQuad(texture, drawQuad, colourInfo, new RectangleF(0, 0, 1, 1), vertexBatch.AddAction, textureCoords: textureCoords);
+                    renderer.DrawQuad(texture, drawQuad, colourInfo, new RectangleF(0, 0, 1, 1), textureCoords: textureCoords);
                 }
 
                 shader.Unbind();
             }
 
-            private static Quad clampToDrawable(Vector2 topLeft, Vector2 size)
+            private static Quad getClampedQuad(Axes clampAxes, Vector2 topLeft, Vector2 size)
             {
-                float leftClamped = Math.Clamp(topLeft.X, 0f, 1f);
-                float topClamped = Math.Clamp(topLeft.Y, 0f, 1f);
+                Vector2 clampedTopLeft = topLeft;
 
-                return new Quad(
-                    leftClamped,
-                    topClamped,
-                    Math.Clamp(topLeft.X + size.X, 0f, 1f) - leftClamped,
-                    Math.Clamp(topLeft.Y + size.Y, 0f, 1f) - topClamped
-                );
+                if (clampAxes == Axes.X || clampAxes == Axes.Both)
+                {
+                    clampedTopLeft.X = Math.Clamp(topLeft.X, 0f, 1f);
+                    size.X = Math.Clamp(topLeft.X + size.X, 0f, 1f) - clampedTopLeft.X;
+                }
+
+                if (clampAxes == Axes.Y || clampAxes == Axes.Both)
+                {
+                    clampedTopLeft.Y = Math.Clamp(topLeft.Y, 0f, 1f);
+                    size.Y = Math.Clamp(topLeft.Y + size.Y, 0f, 1f) - clampedTopLeft.Y;
+                }
+
+                return new Quad(clampedTopLeft.X, clampedTopLeft.Y, size.X, size.Y);
             }
 
             protected override void Dispose(bool isDisposing)
             {
                 base.Dispose(isDisposing);
 
-                vertexBatch?.Dispose();
                 borderDataBuffer?.Dispose();
             }
         }

osu.Game/Graphics/Backgrounds/TrianglesV2.cs

@@ -10,7 +10,6 @@ using osu.Framework.Graphics.Primitives;
 using osu.Framework.Allocation;
 using System.Collections.Generic;
 using osu.Framework.Graphics.Rendering;
-using osu.Framework.Graphics.Rendering.Vertices;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 
@@ -34,10 +33,10 @@ namespace osu.Game.Graphics.Backgrounds
         protected virtual bool CreateNewTriangles => true;
 
         /// <summary>
-        /// If enabled, only the portion of triangles that falls within this <see cref="Drawable"/>'s
-        /// shape is drawn to the screen.
+        /// Controls on which <see cref="Axes"/> the portion of triangles that falls within this <see cref="Drawable"/>'s
+        /// shape is drawn to the screen. Default is Axes.Both.
         /// </summary>
-        public bool Masking { get; set; }
+        public Axes ClampAxes { get; set; } = Axes.Both;
 
         private readonly BindableFloat spawnRatio = new BindableFloat(1f);
 
@@ -194,9 +193,7 @@ namespace osu.Game.Graphics.Backgrounds
             private Vector2 size;
             private float thickness;
             private float texelSize;
-            private bool masking;
-
-            private IVertexBatch<TexturedVertex2D>? vertexBatch;
+            private Axes clampAxes;
 
             public TrianglesDrawNode(TrianglesV2 source)
                 : base(source)
@@ -211,7 +208,7 @@ namespace osu.Game.Graphics.Backgrounds
                 texture = Source.texture;
                 size = Source.DrawSize;
                 thickness = Source.Thickness;
-                masking = Source.Masking;
+                clampAxes = Source.ClampAxes;
 
                 Quad triangleQuad = new Quad(
                     Vector2Extensions.Transform(Vector2.Zero, DrawInfo.Matrix),
@@ -235,12 +232,6 @@ namespace osu.Game.Graphics.Backgrounds
                 if (Source.AimCount == 0 || thickness == 0)
                     return;
 
-                if (vertexBatch == null || vertexBatch.Size != Source.AimCount)
-                {
-                    vertexBatch?.Dispose();
-                    vertexBatch = renderer.CreateQuadBatch<TexturedVertex2D>(Source.AimCount, 1);
-                }
-
                 borderDataBuffer ??= renderer.CreateUniformBuffer<TriangleBorderData>();
                 borderDataBuffer.Data = borderDataBuffer.Data with
                 {
@@ -257,7 +248,7 @@ namespace osu.Game.Graphics.Backgrounds
                 {
                     Vector2 topLeft = particle.Position - new Vector2(relativeSize.X * 0.5f, 0f);
 
-                    Quad triangleQuad = masking ? clampToDrawable(topLeft, relativeSize) : new Quad(topLeft.X, topLeft.Y, relativeSize.X, relativeSize.Y);
+                    Quad triangleQuad = getClampedQuad(clampAxes, topLeft, relativeSize);
 
                     var drawQuad = new Quad(
                         Vector2Extensions.Transform(triangleQuad.TopLeft * size, DrawInfo.Matrix),
@@ -273,30 +264,35 @@ namespace osu.Game.Graphics.Backgrounds
                         triangleQuad.Height
                     ) / relativeSize;
 
-                    renderer.DrawQuad(texture, drawQuad, DrawColourInfo.Colour.Interpolate(triangleQuad), new RectangleF(0, 0, 1, 1), vertexBatch.AddAction, textureCoords: textureCoords);
+                    renderer.DrawQuad(texture, drawQuad, DrawColourInfo.Colour.Interpolate(triangleQuad), new RectangleF(0, 0, 1, 1), textureCoords: textureCoords);
                 }
 
                 shader.Unbind();
             }
 
-            private static Quad clampToDrawable(Vector2 topLeft, Vector2 size)
+            private static Quad getClampedQuad(Axes clampAxes, Vector2 topLeft, Vector2 size)
             {
-                float leftClamped = Math.Clamp(topLeft.X, 0f, 1f);
-                float topClamped = Math.Clamp(topLeft.Y, 0f, 1f);
+                Vector2 clampedTopLeft = topLeft;
 
-                return new Quad(
-                    leftClamped,
-                    topClamped,
-                    Math.Clamp(topLeft.X + size.X, 0f, 1f) - leftClamped,
-                    Math.Clamp(topLeft.Y + size.Y, 0f, 1f) - topClamped
-                );
+                if (clampAxes == Axes.X || clampAxes == Axes.Both)
+                {
+                    clampedTopLeft.X = Math.Clamp(topLeft.X, 0f, 1f);
+                    size.X = Math.Clamp(topLeft.X + size.X, 0f, 1f) - clampedTopLeft.X;
+                }
+
+                if (clampAxes == Axes.Y || clampAxes == Axes.Both)
+                {
+                    clampedTopLeft.Y = Math.Clamp(topLeft.Y, 0f, 1f);
+                    size.Y = Math.Clamp(topLeft.Y + size.Y, 0f, 1f) - clampedTopLeft.Y;
+                }
+
+                return new Quad(clampedTopLeft.X, clampedTopLeft.Y, size.X, size.Y);
             }
 
             protected override void Dispose(bool isDisposing)
             {
                 base.Dispose(isDisposing);
 
-                vertexBatch?.Dispose();
                 borderDataBuffer?.Dispose();
             }
         }

osu.Game/Graphics/Containers/WaveContainer.cs

@@ -122,7 +122,7 @@ namespace osu.Game.Graphics.Containers
 
         protected override void PopIn()
         {
-            foreach (var w in wavesContainer.Children)
+            foreach (var w in wavesContainer)
                 w.Show();
 
             contentContainer.MoveToY(0, APPEAR_DURATION, Easing.OutQuint);
@@ -132,7 +132,7 @@ namespace osu.Game.Graphics.Containers
 
         protected override void PopOut()
         {
-            foreach (var w in wavesContainer.Children)
+            foreach (var w in wavesContainer)
                 w.Hide();
 
             contentContainer.MoveToY(2, DISAPPEAR_DURATION, Easing.In);

osu.Game/Graphics/ScreenshotManager.cs

@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System;
 using System.IO;
 using System.Threading;
@@ -24,6 +22,8 @@ using osu.Game.Overlays;
 using osu.Game.Overlays.Notifications;
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Formats.Jpeg;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing;
 
 namespace osu.Game.Graphics
 {
@@ -37,30 +37,26 @@ namespace osu.Game.Graphics
         /// </summary>
         public IBindable<bool> CursorVisibility => cursorVisibility;
 
-        private Bindable<ScreenshotFormat> screenshotFormat;
-        private Bindable<bool> captureMenuCursor;
+        [Resolved]
+        private GameHost host { get; set; } = null!;
 
         [Resolved]
-        private GameHost host { get; set; }
+        private Clipboard clipboard { get; set; } = null!;
 
         [Resolved]
-        private Clipboard clipboard { get; set; }
-
-        private Storage storage;
+        private INotificationOverlay notificationOverlay { get; set; } = null!;
 
         [Resolved]
-        private INotificationOverlay notificationOverlay { get; set; }
+        private OsuConfigManager config { get; set; } = null!;
 
-        private Sample shutter;
+        private Storage storage = null!;
+
+        private Sample? shutter;
 
         [BackgroundDependencyLoader]
-        private void load(OsuConfigManager config, Storage storage, AudioManager audio)
+        private void load(Storage storage, AudioManager audio)
         {
             this.storage = storage.GetStorageForDirectory(@"screenshots");
-
-            screenshotFormat = config.GetBindable<ScreenshotFormat>(OsuSetting.ScreenshotFormat);
-            captureMenuCursor = config.GetBindable<bool>(OsuSetting.ScreenshotCaptureMenuCursor);
-
             shutter = audio.Samples.Get("UI/shutter");
         }
 
@@ -72,7 +68,7 @@ namespace osu.Game.Graphics
             switch (e.Action)
             {
                 case GlobalAction.TakeScreenshot:
-                    shutter.Play();
+                    shutter?.Play();
                     TakeScreenshotAsync().FireAndForget();
                     return true;
             }
@@ -90,9 +86,12 @@ namespace osu.Game.Graphics
         {
             Interlocked.Increment(ref screenShotTasks);
 
+            ScreenshotFormat screenshotFormat = config.Get<ScreenshotFormat>(OsuSetting.ScreenshotFormat);
+            bool captureMenuCursor = config.Get<bool>(OsuSetting.ScreenshotCaptureMenuCursor);
+
             try
             {
-                if (!captureMenuCursor.Value)
+                if (!captureMenuCursor)
                 {
                     cursorVisibility.Value = false;
 
@@ -101,7 +100,7 @@ namespace osu.Game.Graphics
 
                     int framesWaited = 0;
 
-                    using (var framesWaitedEvent = new ManualResetEventSlim(false))
+                    using (ManualResetEventSlim framesWaitedEvent = new ManualResetEventSlim(false))
                     {
                         ScheduledDelegate waitDelegate = host.DrawThread.Scheduler.AddDelayed(() =>
                         {
@@ -117,17 +116,41 @@ namespace osu.Game.Graphics
                     }
                 }
 
-                using (var image = await host.TakeScreenshotAsync().ConfigureAwait(false))
+                using (Image<Rgba32>? image = await host.TakeScreenshotAsync().ConfigureAwait(false))
                 {
+                    if (config.Get<ScalingMode>(OsuSetting.Scaling) == ScalingMode.Everything)
+                    {
+                        float posX = config.Get<float>(OsuSetting.ScalingPositionX);
+                        float posY = config.Get<float>(OsuSetting.ScalingPositionY);
+                        float sizeX = config.Get<float>(OsuSetting.ScalingSizeX);
+                        float sizeY = config.Get<float>(OsuSetting.ScalingSizeY);
+
+                        image.Mutate(m =>
+                        {
+                            Rectangle rect = new Rectangle(Point.Empty, m.GetCurrentSize());
+
+                            // Reduce size by user scale settings...
+                            int sx = (rect.Width - (int)(rect.Width * sizeX)) / 2;
+                            int sy = (rect.Height - (int)(rect.Height * sizeY)) / 2;
+                            rect.Inflate(-sx, -sy);
+
+                            // ...then adjust the region based on their positional offset.
+                            rect.X = (int)(rect.X * posX) * 2;
+                            rect.Y = (int)(rect.Y * posY) * 2;
+
+                            m.Crop(rect);
+                        });
+                    }
+
                     clipboard.SetImage(image);
 
-                    (string filename, var stream) = getWritableStream();
+                    (string? filename, Stream? stream) = getWritableStream(screenshotFormat);
 
                     if (filename == null) return;
 
                     using (stream)
                     {
-                        switch (screenshotFormat.Value)
+                        switch (screenshotFormat)
                         {
                             case ScreenshotFormat.Png:
                                 await image.SaveAsPngAsync(stream).ConfigureAwait(false);
@@ -140,7 +163,7 @@ namespace osu.Game.Graphics
                                 break;
 
                             default:
-                                throw new InvalidOperationException($"Unknown enum member {nameof(ScreenshotFormat)} {screenshotFormat.Value}.");
+                                throw new InvalidOperationException($"Unknown enum member {nameof(ScreenshotFormat)} {screenshotFormat}.");
                         }
                     }
 
@@ -164,12 +187,12 @@ namespace osu.Game.Graphics
 
         private static readonly object filename_reservation_lock = new object();
 
-        private (string filename, Stream stream) getWritableStream()
+        private (string? filename, Stream? stream) getWritableStream(ScreenshotFormat format)
         {
             lock (filename_reservation_lock)
             {
-                var dt = DateTime.Now;
-                string fileExt = screenshotFormat.ToString().ToLowerInvariant();
+                DateTime dt = DateTime.Now;
+                string fileExt = format.ToString().ToLowerInvariant();
 
                 string withoutIndex = $"osu_{dt:yyyy-MM-dd_HH-mm-ss}.{fileExt}";
                 if (!storage.Exists(withoutIndex))

osu.Game/Graphics/UserInterface/BreadcrumbControl.cs

@@ -33,7 +33,7 @@ namespace osu.Game.Graphics.UserInterface
 
             Current.ValueChanged += index =>
             {
-                foreach (var t in TabContainer.Children.OfType<BreadcrumbTabItem>())
+                foreach (var t in TabContainer.OfType<BreadcrumbTabItem>())
                 {
                     int tIndex = TabContainer.IndexOf(t);
                     int tabIndex = TabContainer.IndexOf(TabMap[index.NewValue]);

osu.Game/Graphics/UserInterface/DialogButton.cs

@@ -150,6 +150,7 @@ namespace osu.Game.Graphics.UserInterface
                                             TriangleScale = 4,
                                             ColourDark = OsuColour.Gray(0.88f),
                                             Shear = new Vector2(-0.2f, 0),
+                                            ClampAxes = Axes.Y
                                         },
                                     },
                                 },

osu.Game/Graphics/UserInterface/OsuTabControl.cs

@@ -37,7 +37,7 @@ namespace osu.Game.Graphics.UserInterface
 
                 if (Dropdown is IHasAccentColour dropdown)
                     dropdown.AccentColour = value;
-                foreach (var i in TabContainer.Children.OfType<IHasAccentColour>())
+                foreach (var i in TabContainer.OfType<IHasAccentColour>())
                     i.AccentColour = value;
             }
         }
@@ -48,7 +48,7 @@ namespace osu.Game.Graphics.UserInterface
 
         protected override TabItem<T> CreateTabItem(T value) => new OsuTabItem(value);
 
-        protected virtual float StripWidth => TabContainer.Children.Sum(c => c.IsPresent ? c.DrawWidth + TabContainer.Spacing.X : 0) - TabContainer.Spacing.X;
+        protected virtual float StripWidth => TabContainer.Sum(c => c.IsPresent ? c.DrawWidth + TabContainer.Spacing.X : 0) - TabContainer.Spacing.X;
 
         /// <summary>
         /// Whether entries should be automatically populated if <typeparamref name="T"/> is an <see cref="Enum"/> type.

osu.Game/Graphics/UserInterface/ScoreCounter.cs

@@ -4,7 +4,6 @@
 #nullable disable
 
 using osu.Framework.Bindables;
-using osu.Framework.Extensions.LocalisationExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Localisation;
 using osu.Game.Graphics.Sprites;
@@ -39,7 +38,7 @@ namespace osu.Game.Graphics.UserInterface
         protected override double GetProportionalDuration(long currentValue, long newValue) =>
             currentValue > newValue ? currentValue - newValue : newValue - currentValue;
 
-        protected override LocalisableString FormatCount(long count) => count.ToLocalisableString(formatString);
+        protected override LocalisableString FormatCount(long count) => count.ToString(formatString);
 
         protected override OsuSpriteText CreateSpriteText()
             => base.CreateSpriteText().With(s => s.Font = s.Font.With(fixedWidth: true));

osu.Game/Graphics/UserInterface/StarCounter.cs

@@ -101,7 +101,7 @@ namespace osu.Game.Graphics.UserInterface
         public void StopAnimation()
         {
             animate(current);
-            foreach (var star in stars.Children)
+            foreach (var star in stars)
                 star.FinishTransforms(true);
         }
 

osu.Game/IO/MigratableStorage.cs

@@ -6,8 +6,8 @@
 using System;
 using System.IO;
 using System.Linq;
-using System.Threading;
 using osu.Framework.Platform;
+using osu.Game.Utils;
 
 namespace osu.Game.IO
 {
@@ -81,7 +81,7 @@ namespace osu.Game.IO
                 if (IgnoreSuffixes.Any(suffix => fi.Name.EndsWith(suffix, StringComparison.Ordinal)))
                     continue;
 
-                allFilesDeleted &= AttemptOperation(() => fi.Delete(), throwOnFailure: false);
+                allFilesDeleted &= FileUtils.AttemptOperation(() => fi.Delete(), throwOnFailure: false);
             }
 
             foreach (DirectoryInfo dir in target.GetDirectories())
@@ -92,11 +92,11 @@ namespace osu.Game.IO
                 if (IgnoreSuffixes.Any(suffix => dir.Name.EndsWith(suffix, StringComparison.Ordinal)))
                     continue;
 
-                allFilesDeleted &= AttemptOperation(() => dir.Delete(true), throwOnFailure: false);
+                allFilesDeleted &= FileUtils.AttemptOperation(() => dir.Delete(true), throwOnFailure: false);
             }
 
             if (target.GetFiles().Length == 0 && target.GetDirectories().Length == 0)
-                allFilesDeleted &= AttemptOperation(target.Delete, throwOnFailure: false);
+                allFilesDeleted &= FileUtils.AttemptOperation(target.Delete, throwOnFailure: false);
 
             return allFilesDeleted;
         }
@@ -115,7 +115,7 @@ namespace osu.Game.IO
                 if (IgnoreSuffixes.Any(suffix => fileInfo.Name.EndsWith(suffix, StringComparison.Ordinal)))
                     continue;
 
-                AttemptOperation(() =>
+                FileUtils.AttemptOperation(() =>
                 {
                     fileInfo.Refresh();
 
@@ -139,35 +139,5 @@ namespace osu.Game.IO
                 CopyRecursive(dir, destination.CreateSubdirectory(dir.Name), false);
             }
         }
-
-        /// <summary>
-        /// Attempt an IO operation multiple times and only throw if none of the attempts succeed.
-        /// </summary>
-        /// <param name="action">The action to perform.</param>
-        /// <param name="attempts">The number of attempts (250ms wait between each).</param>
-        /// <param name="throwOnFailure">Whether to throw an exception on failure. If <c>false</c>, will silently fail.</param>
-        protected static bool AttemptOperation(Action action, int attempts = 10, bool throwOnFailure = true)
-        {
-            while (true)
-            {
-                try
-                {
-                    action();
-                    return true;
-                }
-                catch (Exception)
-                {
-                    if (attempts-- == 0)
-                    {
-                        if (throwOnFailure)
-                            throw;
-
-                        return false;
-                    }
-                }
-
-                Thread.Sleep(250);
-            }
-        }
     }
 }

osu.Game/Input/Bindings/GlobalActionContainer.cs

@@ -170,6 +170,8 @@ namespace osu.Game.Input.Bindings
             new KeyBinding(InputKey.MouseMiddle, GlobalAction.TogglePauseReplay),
             new KeyBinding(InputKey.Left, GlobalAction.SeekReplayBackward),
             new KeyBinding(InputKey.Right, GlobalAction.SeekReplayForward),
+            new KeyBinding(InputKey.Comma, GlobalAction.StepReplayBackward),
+            new KeyBinding(InputKey.Period, GlobalAction.StepReplayForward),
             new KeyBinding(new[] { InputKey.Control, InputKey.H }, GlobalAction.ToggleReplaySettings),
         };
 
@@ -411,7 +413,13 @@ namespace osu.Game.Input.Bindings
         IncreaseOffset,
 
         [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.DecreaseOffset))]
-        DecreaseOffset
+        DecreaseOffset,
+
+        [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.StepReplayForward))]
+        StepReplayForward,
+
+        [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.StepReplayBackward))]
+        StepReplayBackward,
     }
 
     public enum GlobalActionCategory

osu.Game/Localisation/BeatmapOffsetControlStrings.cs

@@ -10,9 +10,9 @@ namespace osu.Game.Localisation
         private const string prefix = @"osu.Game.Resources.Localisation.BeatmapOffsetControl";
 
         /// <summary>
-        /// "Beatmap offset"
+        /// "Audio offset (this beatmap)"
         /// </summary>
-        public static LocalisableString BeatmapOffset => new TranslatableString(getKey(@"beatmap_offset"), @"Beatmap offset");
+        public static LocalisableString AudioOffsetThisBeatmap => new TranslatableString(getKey(@"beatmap_offset"), @"Audio offset (this beatmap)");
 
         /// <summary>
         /// "Previous play:"

osu.Game/Localisation/GlobalActionKeyBindingStrings.cs

@@ -324,6 +324,16 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString SeekReplayBackward => new TranslatableString(getKey(@"seek_replay_backward"), @"Seek replay backward");
 
+        /// <summary>
+        /// "Seek replay forward one frame"
+        /// </summary>
+        public static LocalisableString StepReplayForward => new TranslatableString(getKey(@"step_replay_forward"), @"Seek replay forward one frame");
+
+        /// <summary>
+        /// "Step replay backward one frame"
+        /// </summary>
+        public static LocalisableString StepReplayBackward => new TranslatableString(getKey(@"step_replay_backward"), @"Step replay backward one frame");
+
         /// <summary>
         /// "Toggle chat focus"
         /// </summary>

osu.Game/Localisation/PlayerSettingsOverlayStrings.cs

@@ -9,6 +9,16 @@ namespace osu.Game.Localisation
     {
         private const string prefix = @"osu.Game.Resources.Localisation.PlaybackSettings";
 
+        /// <summary>
+        /// "Step backward one frame"
+        /// </summary>
+        public static LocalisableString StepBackward => new TranslatableString(getKey(@"step_backward_frame"), @"Step backward one frame");
+
+        /// <summary>
+        /// "Step forward one frame"
+        /// </summary>
+        public static LocalisableString StepForward => new TranslatableString(getKey(@"step_forward_frame"), @"Step forward one frame");
+
         /// <summary>
         /// "Seek backward {0} seconds"
         /// </summary>

osu.Game/Online/Leaderboards/Leaderboard.cs

@@ -287,7 +287,7 @@ namespace osu.Game.Online.Leaderboards
 
                 double delay = 0;
 
-                foreach (var s in scoreFlowContainer.Children)
+                foreach (var s in scoreFlowContainer)
                 {
                     using (s.BeginDelayedSequence(delay))
                         s.Show();
@@ -384,7 +384,7 @@ namespace osu.Game.Online.Leaderboards
             if (scoreFlowContainer == null)
                 return;
 
-            foreach (var c in scoreFlowContainer.Children)
+            foreach (var c in scoreFlowContainer)
             {
                 float topY = c.ToSpaceOfOtherDrawable(Vector2.Zero, scoreFlowContainer).Y;
                 float bottomY = topY + LeaderboardScore.HEIGHT;

osu.Game/OsuGame.cs

@@ -80,6 +80,13 @@ namespace osu.Game
     [Cached(typeof(OsuGame))]
     public partial class OsuGame : OsuGameBase, IKeyBindingHandler<GlobalAction>, ILocalUserPlayInfo, IPerformFromScreenRunner, IOverlayManager, ILinkHandler
     {
+#if DEBUG
+        // Different port allows runnning release and debug builds alongside each other.
+        public const int IPC_PORT = 44824;
+#else
+        public const int IPC_PORT = 44823;
+#endif
+
         /// <summary>
         /// The amount of global offset to apply when a left/right anchored overlay is displayed (ie. settings or notifications).
         /// </summary>

osu.Game/Overlays/Chat/Listing/ChannelListing.cs

@@ -63,7 +63,7 @@ namespace osu.Game.Overlays.Chat.Listing
             flow.ChildrenEnumerable = newChannels.Where(c => c.Type == ChannelType.Public)
                                                  .Select(c => new ChannelListingItem(c));
 
-            foreach (var item in flow.Children)
+            foreach (var item in flow)
             {
                 item.OnRequestJoin += channel => OnRequestJoin?.Invoke(channel);
                 item.OnRequestLeave += channel => OnRequestLeave?.Invoke(channel);

osu.Game/Overlays/Mods/ModSelectColumn.cs

@@ -34,7 +34,7 @@ namespace osu.Game.Overlays.Mods
 
                 var hsv = new Colour4(value.R, value.G, value.B, 1f).ToHSV();
                 var trianglesColour = Colour4.FromHSV(hsv.X, hsv.Y + 0.2f, hsv.Z - 0.1f);
-                triangles.Colour = ColourInfo.GradientVertical(trianglesColour, trianglesColour.MultiplyAlpha(0f));
+                triangles.Colour = ColourInfo.GradientVertical(trianglesColour, value);
             }
         }
 
@@ -95,6 +95,7 @@ namespace osu.Game.Overlays.Mods
                                     Height = header_height,
                                     Shear = new Vector2(-ShearedOverlayContainer.SHEAR, 0),
                                     Velocity = 0.7f,
+                                    ClampAxes = Axes.Y
                                 },
                                 headerText = new OsuTextFlowContainer(t =>
                                 {

osu.Game/Overlays/NowPlayingOverlay.cs

@@ -405,6 +405,8 @@ namespace osu.Game.Overlays
                         RelativeSizeAxes = Axes.Both,
                         Colour = OsuColour.Gray(150),
                         FillMode = FillMode.Fill,
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
                     },
                     new Box
                     {

osu.Game/Overlays/OverlayStreamControl.cs

@@ -41,7 +41,7 @@ namespace osu.Game.Overlays
 
         protected override bool OnHover(HoverEvent e)
         {
-            foreach (var streamBadge in TabContainer.Children.OfType<OverlayStreamItem<T>>())
+            foreach (var streamBadge in TabContainer.OfType<OverlayStreamItem<T>>())
                 streamBadge.UserHoveringArea = true;
 
             return base.OnHover(e);
@@ -49,7 +49,7 @@ namespace osu.Game.Overlays
 
         protected override void OnHoverLost(HoverLostEvent e)
         {
-            foreach (var streamBadge in TabContainer.Children.OfType<OverlayStreamItem<T>>())
+            foreach (var streamBadge in TabContainer.OfType<OverlayStreamItem<T>>())
                 streamBadge.UserHoveringArea = false;
 
             base.OnHoverLost(e);

osu.Game/Overlays/Settings/Sections/Audio/AudioOffsetAdjustControl.cs

@@ -12,12 +12,14 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Localisation;
 using osu.Game.Configuration;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Localisation;
+using osu.Game.Screens.Play.PlayerSettings;
 using osuTK;
 
 namespace osu.Game.Overlays.Settings.Sections.Audio
@@ -67,7 +69,7 @@ namespace osu.Game.Overlays.Settings.Sections.Audio
                     Direction = FillDirection.Vertical,
                     Children = new Drawable[]
                     {
-                        new TimeSlider
+                        new OffsetSliderBar
                         {
                             RelativeSizeAxes = Axes.X,
                             Current = { BindTarget = Current },
@@ -157,6 +159,11 @@ namespace osu.Game.Overlays.Settings.Sections.Audio
                     : $@"Based on the last {averageHitErrorHistory.Count} play(s), the suggested offset is {SuggestedOffset.Value:N0} ms.";
                 applySuggestion.Enabled.Value = SuggestedOffset.Value != null;
             }
+
+            private partial class OffsetSliderBar : RoundedSliderBar<double>
+            {
+                public override LocalisableString TooltipText => BeatmapOffsetControl.GetOffsetExplanatoryText(Current.Value);
+            }
         }
     }
 }

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

@@ -15,6 +15,7 @@ using osu.Game.Localisation;
 using osu.Game.Overlays.Notifications;
 using osu.Game.Overlays.Settings.Sections.Maintenance;
 using osu.Game.Updater;
+using osu.Game.Utils;
 using SharpCompress.Archives.Zip;
 
 namespace osu.Game.Overlays.Settings.Sections.General
@@ -111,7 +112,8 @@ namespace osu.Game.Overlays.Settings.Sections.General
                 using (var outStream = storage.CreateFileSafely(archive_filename))
                 using (var zip = ZipArchive.Create())
                 {
-                    foreach (string? f in logStorage.GetFiles(string.Empty, "*.log")) zip.AddEntry(f, logStorage.GetStream(f), true);
+                    foreach (string? f in logStorage.GetFiles(string.Empty, "*.log"))
+                        FileUtils.AttemptOperation(z => z.AddEntry(f, logStorage.GetStream(f), true), zip);
 
                     zip.SaveTo(outStream);
                 }

osu.Game/Rulesets/Judgements/DefaultJudgementPiece.cs

@@ -45,13 +45,14 @@ namespace osu.Game.Rulesets.Judgements
             if (Result == HitResult.IgnoreMiss || Result == HitResult.LargeTickMiss)
             {
                 this.RotateTo(-45);
-                this.ScaleTo(1.8f);
+                this.ScaleTo(1.6f);
                 this.ScaleTo(1.2f, 100, Easing.In);
 
-                this.MoveTo(Vector2.Zero);
-                this.MoveToOffset(new Vector2(0, 10), 800, Easing.InQuint);
+                this.FadeOutFromOne(400);
+                return;
             }
-            else if (Result.IsMiss())
+
+            if (Result.IsMiss())
             {
                 this.ScaleTo(1.6f);
                 this.ScaleTo(1, 100, Easing.In);

osu.Game/Rulesets/Objects/Pooling/PooledDrawableWithLifetimeContainer.cs

@@ -153,6 +153,9 @@ namespace osu.Game.Rulesets.Objects.Pooling
 
         protected override bool CheckChildrenLife()
         {
+            if (!IsPresent)
+                return false;
+
             bool aliveChanged = base.CheckChildrenLife();
             aliveChanged |= lifetimeManager.Update(Time.Current - PastLifetimeExtension, Time.Current + FutureLifetimeExtension);
             return aliveChanged;

osu.Game/Rulesets/Scoring/ScoreProcessor.cs

@@ -370,7 +370,7 @@ namespace osu.Game.Rulesets.Scoring
             if (rank.Value == ScoreRank.F)
                 return;
 
-            rank.Value = RankFromAccuracy(Accuracy.Value);
+            rank.Value = RankFromScore(Accuracy.Value, ScoreResultCounts);
             foreach (var mod in Mods.Value.OfType<IApplicableToScoreProcessor>())
                 rank.Value = mod.AdjustRank(Rank.Value, Accuracy.Value);
         }
@@ -505,7 +505,7 @@ namespace osu.Game.Rulesets.Scoring
         /// <summary>
         /// Given an accuracy (0..1), return the correct <see cref="ScoreRank"/>.
         /// </summary>
-        public virtual ScoreRank RankFromAccuracy(double accuracy)
+        public virtual ScoreRank RankFromScore(double accuracy, IReadOnlyDictionary<HitResult, int> results)
         {
             if (accuracy == accuracy_cutoff_x)
                 return ScoreRank.X;

osu.Game/Rulesets/UI/FrameStabilityContainer.cs

@@ -25,17 +25,15 @@ namespace osu.Game.Rulesets.UI
         public ReplayInputHandler? ReplayInputHandler { get; set; }
 
         /// <summary>
-        /// The number of frames (per parent frame) which can be run in an attempt to catch-up to real-time.
+        /// The number of CPU milliseconds to spend at most during seek catch-up.
         /// </summary>
-        public int MaxCatchUpFrames { get; set; } = 5;
+        private const double max_catchup_milliseconds = 10;
 
         /// <summary>
         /// Whether to enable frame-stable playback.
         /// </summary>
         internal bool FrameStablePlayback { get; set; } = true;
 
-        protected override bool RequiresChildrenUpdate => base.RequiresChildrenUpdate && state != PlaybackState.NotValid;
-
         private readonly Bindable<bool> isCatchingUp = new Bindable<bool>();
 
         private readonly Bindable<bool> waitingOnFrames = new Bindable<bool>();
@@ -61,6 +59,8 @@ namespace osu.Game.Rulesets.UI
         /// </summary>
         private readonly FramedClock framedClock;
 
+        private readonly Stopwatch stopwatch = new Stopwatch();
+
         /// <summary>
         /// The current direction of playback to be exposed to frame stable children.
         /// </summary>
@@ -99,7 +99,7 @@ namespace osu.Game.Rulesets.UI
 
         public override bool UpdateSubTree()
         {
-            int loops = MaxCatchUpFrames;
+            stopwatch.Restart();
 
             do
             {
@@ -112,7 +112,7 @@ namespace osu.Game.Rulesets.UI
 
                 base.UpdateSubTree();
                 UpdateSubTreeMasking(this, ScreenSpaceDrawQuad.AABBFloat);
-            } while (state == PlaybackState.RequiresCatchUp && loops-- > 0);
+            } while (state == PlaybackState.RequiresCatchUp && stopwatch.ElapsedMilliseconds < max_catchup_milliseconds);
 
             return true;
         }
@@ -124,7 +124,7 @@ namespace osu.Game.Rulesets.UI
                 // if waiting on frames, run one update loop to determine if frames have arrived.
                 state = PlaybackState.Valid;
             }
-            else if (IsPaused.Value)
+            else if (IsPaused.Value && !hasReplayAttached)
             {
                 // time should not advance while paused, nor should anything run.
                 state = PlaybackState.NotValid;

osu.Game/Scoring/Legacy/LegacyScoreDecoder.cs

@@ -4,6 +4,7 @@
 #nullable disable
 
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
@@ -19,6 +20,7 @@ using osu.Game.Replays.Legacy;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Replays;
+using osu.Game.Rulesets.Scoring;
 using SharpCompress.Compressors.LZMA;
 
 namespace osu.Game.Scoring.Legacy
@@ -38,7 +40,6 @@ namespace osu.Game.Scoring.Legacy
             };
 
             WorkingBeatmap workingBeatmap;
-            byte[] compressedScoreInfo = null;
 
             using (SerializationReader sr = new SerializationReader(stream))
             {
@@ -107,6 +108,8 @@ namespace osu.Game.Scoring.Legacy
                 else if (version >= 20121008)
                     scoreInfo.LegacyOnlineID = sr.ReadInt32();
 
+                byte[] compressedScoreInfo = null;
+
                 if (version >= 30000001)
                     compressedScoreInfo = sr.ReadByteArray();
 
@@ -130,10 +133,12 @@ namespace osu.Game.Scoring.Legacy
                 }
             }
 
-            if (score.ScoreInfo.IsLegacyScore || compressedScoreInfo == null)
-                PopulateLegacyAccuracyAndRank(score.ScoreInfo);
-            else
-                populateLazerAccuracyAndRank(score.ScoreInfo);
+            PopulateMaximumStatistics(score.ScoreInfo, workingBeatmap);
+
+            if (score.ScoreInfo.IsLegacyScore)
+                score.ScoreInfo.LegacyTotalScore = score.ScoreInfo.TotalScore;
+
+            StandardisedScoreMigrationTools.UpdateFromLegacy(score.ScoreInfo, workingBeatmap);
 
             // before returning for database import, we must restore the database-sourced BeatmapInfo.
             // if not, the clone operation in GetPlayableBeatmap will cause a dereference and subsequent database exception.
@@ -171,121 +176,65 @@ namespace osu.Game.Scoring.Legacy
         }
 
         /// <summary>
-        /// Populates the accuracy of a given <see cref="ScoreInfo"/> from its contained statistics.
+        /// Populates the <see cref="ScoreInfo.MaximumStatistics"/> for a given <see cref="ScoreInfo"/>.
         /// </summary>
-        /// <remarks>
-        /// Legacy use only.
-        /// </remarks>
-        /// <param name="score">The <see cref="ScoreInfo"/> to populate.</param>
-        public static void PopulateLegacyAccuracyAndRank(ScoreInfo score)
+        /// <param name="score">The score to populate the statistics of.</param>
+        /// <param name="workingBeatmap">The corresponding <see cref="WorkingBeatmap"/>.</param>
+        internal static void PopulateMaximumStatistics(ScoreInfo score, WorkingBeatmap workingBeatmap)
         {
-            int countMiss = score.GetCountMiss() ?? 0;
-            int count50 = score.GetCount50() ?? 0;
-            int count100 = score.GetCount100() ?? 0;
-            int count300 = score.GetCount300() ?? 0;
-            int countGeki = score.GetCountGeki() ?? 0;
-            int countKatu = score.GetCountKatu() ?? 0;
+            Debug.Assert(score.BeatmapInfo != null);
 
-            switch (score.Ruleset.OnlineID)
+            if (score.MaximumStatistics.Select(kvp => kvp.Value).Sum() > 0)
+                return;
+
+            var ruleset = score.Ruleset.Detach();
+            var rulesetInstance = ruleset.CreateInstance();
+            var scoreProcessor = rulesetInstance.CreateScoreProcessor();
+
+            // Populate the maximum statistics.
+            HitResult maxBasicResult = rulesetInstance.GetHitResults()
+                                                      .Select(h => h.result)
+                                                      .Where(h => h.IsBasic()).MaxBy(scoreProcessor.GetBaseScoreForResult);
+
+            foreach ((HitResult result, int count) in score.Statistics)
             {
-                case 0:
+                switch (result)
                 {
-                    int totalHits = count50 + count100 + count300 + countMiss;
-                    score.Accuracy = totalHits > 0 ? (double)(count50 * 50 + count100 * 100 + count300 * 300) / (totalHits * 300) : 1;
+                    case HitResult.LargeTickHit:
+                    case HitResult.LargeTickMiss:
+                        score.MaximumStatistics[HitResult.LargeTickHit] = score.MaximumStatistics.GetValueOrDefault(HitResult.LargeTickHit) + count;
+                        break;
 
-                    float ratio300 = (float)count300 / totalHits;
-                    float ratio50 = (float)count50 / totalHits;
+                    case HitResult.SmallTickHit:
+                    case HitResult.SmallTickMiss:
+                        score.MaximumStatistics[HitResult.SmallTickHit] = score.MaximumStatistics.GetValueOrDefault(HitResult.SmallTickHit) + count;
+                        break;
 
-                    if (ratio300 == 1)
-                        score.Rank = score.Mods.Any(m => m is ModHidden || m is ModFlashlight) ? ScoreRank.XH : ScoreRank.X;
-                    else if (ratio300 > 0.9 && ratio50 <= 0.01 && countMiss == 0)
-                        score.Rank = score.Mods.Any(m => m is ModHidden || m is ModFlashlight) ? ScoreRank.SH : ScoreRank.S;
-                    else if ((ratio300 > 0.8 && countMiss == 0) || ratio300 > 0.9)
-                        score.Rank = ScoreRank.A;
-                    else if ((ratio300 > 0.7 && countMiss == 0) || ratio300 > 0.8)
-                        score.Rank = ScoreRank.B;
-                    else if (ratio300 > 0.6)
-                        score.Rank = ScoreRank.C;
-                    else
-                        score.Rank = ScoreRank.D;
-                    break;
-                }
+                    case HitResult.IgnoreHit:
+                    case HitResult.IgnoreMiss:
+                    case HitResult.SmallBonus:
+                    case HitResult.LargeBonus:
+                        break;
 
-                case 1:
-                {
-                    int totalHits = count50 + count100 + count300 + countMiss;
-                    score.Accuracy = totalHits > 0 ? (double)(count100 * 150 + count300 * 300) / (totalHits * 300) : 1;
-
-                    float ratio300 = (float)count300 / totalHits;
-                    float ratio50 = (float)count50 / totalHits;
-
-                    if (ratio300 == 1)
-                        score.Rank = score.Mods.Any(m => m is ModHidden || m is ModFlashlight) ? ScoreRank.XH : ScoreRank.X;
-                    else if (ratio300 > 0.9 && ratio50 <= 0.01 && countMiss == 0)
-                        score.Rank = score.Mods.Any(m => m is ModHidden || m is ModFlashlight) ? ScoreRank.SH : ScoreRank.S;
-                    else if ((ratio300 > 0.8 && countMiss == 0) || ratio300 > 0.9)
-                        score.Rank = ScoreRank.A;
-                    else if ((ratio300 > 0.7 && countMiss == 0) || ratio300 > 0.8)
-                        score.Rank = ScoreRank.B;
-                    else if (ratio300 > 0.6)
-                        score.Rank = ScoreRank.C;
-                    else
-                        score.Rank = ScoreRank.D;
-                    break;
-                }
-
-                case 2:
-                {
-                    int totalHits = count50 + count100 + count300 + countMiss + countKatu;
-                    score.Accuracy = totalHits > 0 ? (double)(count50 + count100 + count300) / totalHits : 1;
-
-                    if (score.Accuracy == 1)
-                        score.Rank = score.Mods.Any(m => m is ModHidden || m is ModFlashlight) ? ScoreRank.XH : ScoreRank.X;
-                    else if (score.Accuracy > 0.98)
-                        score.Rank = score.Mods.Any(m => m is ModHidden || m is ModFlashlight) ? ScoreRank.SH : ScoreRank.S;
-                    else if (score.Accuracy > 0.94)
-                        score.Rank = ScoreRank.A;
-                    else if (score.Accuracy > 0.9)
-                        score.Rank = ScoreRank.B;
-                    else if (score.Accuracy > 0.85)
-                        score.Rank = ScoreRank.C;
-                    else
-                        score.Rank = ScoreRank.D;
-                    break;
-                }
-
-                case 3:
-                {
-                    int totalHits = count50 + count100 + count300 + countMiss + countGeki + countKatu;
-                    score.Accuracy = totalHits > 0 ? (double)(count50 * 50 + count100 * 100 + countKatu * 200 + (count300 + countGeki) * 300) / (totalHits * 300) : 1;
-
-                    if (score.Accuracy == 1)
-                        score.Rank = score.Mods.Any(m => m is ModHidden || m is ModFlashlight) ? ScoreRank.XH : ScoreRank.X;
-                    else if (score.Accuracy > 0.95)
-                        score.Rank = score.Mods.Any(m => m is ModHidden || m is ModFlashlight) ? ScoreRank.SH : ScoreRank.S;
-                    else if (score.Accuracy > 0.9)
-                        score.Rank = ScoreRank.A;
-                    else if (score.Accuracy > 0.8)
-                        score.Rank = ScoreRank.B;
-                    else if (score.Accuracy > 0.7)
-                        score.Rank = ScoreRank.C;
-                    else
-                        score.Rank = ScoreRank.D;
-                    break;
+                    default:
+                        score.MaximumStatistics[maxBasicResult] = score.MaximumStatistics.GetValueOrDefault(maxBasicResult) + count;
+                        break;
                 }
             }
-        }
 
-        private void populateLazerAccuracyAndRank(ScoreInfo scoreInfo)
-        {
-            scoreInfo.Accuracy = StandardisedScoreMigrationTools.ComputeAccuracy(scoreInfo);
+            if (!score.IsLegacyScore)
+                return;
 
-            var rank = currentRuleset.CreateScoreProcessor().RankFromAccuracy(scoreInfo.Accuracy);
+#pragma warning disable CS0618
+            // In osu! and osu!mania, some judgements affect combo but aren't stored to scores.
+            // A special hit result is used to pad out the combo value to match, based on the max combo from the difficulty attributes.
+            var calculator = rulesetInstance.CreateDifficultyCalculator(workingBeatmap);
+            var attributes = calculator.Calculate(score.Mods);
 
-            foreach (var mod in scoreInfo.Mods.OfType<IApplicableToScoreProcessor>())
-                rank = mod.AdjustRank(rank, scoreInfo.Accuracy);
-
-            scoreInfo.Rank = rank;
+            int maxComboFromStatistics = score.MaximumStatistics.Where(kvp => kvp.Key.AffectsCombo()).Select(kvp => kvp.Value).DefaultIfEmpty(0).Sum();
+            if (attributes.MaxCombo > maxComboFromStatistics)
+                score.MaximumStatistics[HitResult.LegacyComboIncrease] = attributes.MaxCombo - maxComboFromStatistics;
+#pragma warning restore CS0618
         }
 
         private void readLegacyReplay(Replay replay, StreamReader reader)

osu.Game/Scoring/Legacy/LegacyScoreEncoder.cs

@@ -43,9 +43,10 @@ namespace osu.Game.Scoring.Legacy
         /// 30000012: Fix incorrect total score conversion on selected beatmaps after implementing the more correct
         /// <see cref="LegacyRulesetExtensions.CalculateDifficultyPeppyStars"/> method. Reconvert all scores.
         /// </description></item>
+        /// <item><description>30000013: All local scores will use lazer definitions of ranks for consistency. Recalculates the rank of all scores.</description></item>
         /// </list>
         /// </remarks>
-        public const int LATEST_VERSION = 30000012;
+        public const int LATEST_VERSION = 30000013;
 
         /// <summary>
         /// The first stable-compatible YYYYMMDD format version given to lazer usage of replays.

osu.Game/Scoring/ScoreImporter.cs

@@ -17,7 +17,6 @@ using osu.Game.Scoring.Legacy;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
 using osu.Game.Online.API.Requests.Responses;
-using osu.Game.Rulesets.Scoring;
 using Realms;
 
 namespace osu.Game.Scoring
@@ -91,8 +90,6 @@ namespace osu.Game.Scoring
             ArgumentNullException.ThrowIfNull(model.BeatmapInfo);
             ArgumentNullException.ThrowIfNull(model.Ruleset);
 
-            PopulateMaximumStatistics(model);
-
             if (string.IsNullOrEmpty(model.StatisticsJson))
                 model.StatisticsJson = JsonConvert.SerializeObject(model.Statistics);
 
@@ -103,75 +100,6 @@ namespace osu.Game.Scoring
             // this requires: max combo, statistics, max statistics (where available), and mods to already be populated on the score.
             if (StandardisedScoreMigrationTools.ShouldMigrateToNewStandardised(model))
                 model.TotalScore = StandardisedScoreMigrationTools.GetNewStandardised(model);
-            else if (model.IsLegacyScore)
-            {
-                model.LegacyTotalScore = model.TotalScore;
-                StandardisedScoreMigrationTools.UpdateFromLegacy(model, beatmaps());
-            }
-        }
-
-        /// <summary>
-        /// Populates the <see cref="ScoreInfo.MaximumStatistics"/> for a given <see cref="ScoreInfo"/>.
-        /// </summary>
-        /// <param name="score">The score to populate the statistics of.</param>
-        public void PopulateMaximumStatistics(ScoreInfo score)
-        {
-            Debug.Assert(score.BeatmapInfo != null);
-
-            if (score.MaximumStatistics.Select(kvp => kvp.Value).Sum() > 0)
-                return;
-
-            var beatmap = score.BeatmapInfo!.Detach();
-            var ruleset = score.Ruleset.Detach();
-            var rulesetInstance = ruleset.CreateInstance();
-            var scoreProcessor = rulesetInstance.CreateScoreProcessor();
-
-            Debug.Assert(rulesetInstance != null);
-
-            // Populate the maximum statistics.
-            HitResult maxBasicResult = rulesetInstance.GetHitResults()
-                                                      .Select(h => h.result)
-                                                      .Where(h => h.IsBasic()).MaxBy(scoreProcessor.GetBaseScoreForResult);
-
-            foreach ((HitResult result, int count) in score.Statistics)
-            {
-                switch (result)
-                {
-                    case HitResult.LargeTickHit:
-                    case HitResult.LargeTickMiss:
-                        score.MaximumStatistics[HitResult.LargeTickHit] = score.MaximumStatistics.GetValueOrDefault(HitResult.LargeTickHit) + count;
-                        break;
-
-                    case HitResult.SmallTickHit:
-                    case HitResult.SmallTickMiss:
-                        score.MaximumStatistics[HitResult.SmallTickHit] = score.MaximumStatistics.GetValueOrDefault(HitResult.SmallTickHit) + count;
-                        break;
-
-                    case HitResult.IgnoreHit:
-                    case HitResult.IgnoreMiss:
-                    case HitResult.SmallBonus:
-                    case HitResult.LargeBonus:
-                        break;
-
-                    default:
-                        score.MaximumStatistics[maxBasicResult] = score.MaximumStatistics.GetValueOrDefault(maxBasicResult) + count;
-                        break;
-                }
-            }
-
-            if (!score.IsLegacyScore)
-                return;
-
-#pragma warning disable CS0618
-            // In osu! and osu!mania, some judgements affect combo but aren't stored to scores.
-            // A special hit result is used to pad out the combo value to match, based on the max combo from the difficulty attributes.
-            var calculator = rulesetInstance.CreateDifficultyCalculator(beatmaps().GetWorkingBeatmap(beatmap));
-            var attributes = calculator.Calculate(score.Mods);
-
-            int maxComboFromStatistics = score.MaximumStatistics.Where(kvp => kvp.Key.AffectsCombo()).Select(kvp => kvp.Value).DefaultIfEmpty(0).Sum();
-            if (attributes.MaxCombo > maxComboFromStatistics)
-                score.MaximumStatistics[HitResult.LegacyComboIncrease] = attributes.MaxCombo - maxComboFromStatistics;
-#pragma warning restore CS0618
         }
 
         // Very naive local caching to improve performance of large score imports (where the username is usually the same for most or all scores).

osu.Game/Scoring/ScoreManager.cs

@@ -5,6 +5,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Threading;
@@ -26,6 +27,7 @@ namespace osu.Game.Scoring
 {
     public class ScoreManager : ModelManager<ScoreInfo>, IModelImporter<ScoreInfo>
     {
+        private readonly Func<BeatmapManager> beatmaps;
         private readonly OsuConfigManager configManager;
         private readonly ScoreImporter scoreImporter;
         private readonly LegacyScoreExporter scoreExporter;
@@ -44,6 +46,7 @@ namespace osu.Game.Scoring
                             OsuConfigManager configManager = null)
             : base(storage, realm)
         {
+            this.beatmaps = beatmaps;
             this.configManager = configManager;
 
             scoreImporter = new ScoreImporter(rulesets, beatmaps, storage, realm, api)
@@ -171,7 +174,11 @@ namespace osu.Game.Scoring
         /// Populates the <see cref="ScoreInfo.MaximumStatistics"/> for a given <see cref="ScoreInfo"/>.
         /// </summary>
         /// <param name="score">The score to populate the statistics of.</param>
-        public void PopulateMaximumStatistics(ScoreInfo score) => scoreImporter.PopulateMaximumStatistics(score);
+        public void PopulateMaximumStatistics(ScoreInfo score)
+        {
+            Debug.Assert(score.BeatmapInfo != null);
+            LegacyScoreDecoder.PopulateMaximumStatistics(score, beatmaps().GetWorkingBeatmap(score.BeatmapInfo.Detach()));
+        }
 
         #region Implementation of IPresentImports<ScoreInfo>
 

osu.Game/Screens/Edit/BindableBeatDivisor.cs

@@ -29,10 +29,11 @@ namespace osu.Game.Screens.Edit
         /// Set a divisor, updating the valid divisor range appropriately.
         /// </summary>
         /// <param name="divisor">The intended divisor.</param>
-        public void SetArbitraryDivisor(int divisor)
+        /// <param name="preferKnownPresets">Forces changing the valid divisors to a known preset.</param>
+        public void SetArbitraryDivisor(int divisor, bool preferKnownPresets = false)
         {
             // If the current valid divisor range doesn't contain the proposed value, attempt to find one which does.
-            if (!ValidDivisors.Value.Presets.Contains(divisor))
+            if (preferKnownPresets || !ValidDivisors.Value.Presets.Contains(divisor))
             {
                 if (BeatDivisorPresetCollection.COMMON.Presets.Contains(divisor))
                     ValidDivisors.Value = BeatDivisorPresetCollection.COMMON;

osu.Game/Screens/Edit/Compose/Components/BeatDivisorControl.cs

@@ -208,11 +208,11 @@ namespace osu.Game.Screens.Edit.Compose.Components
             switch (currentType)
             {
                 case BeatDivisorType.Common:
-                    beatDivisor.SetArbitraryDivisor(4);
+                    beatDivisor.SetArbitraryDivisor(4, true);
                     break;
 
                 case BeatDivisorType.Triplets:
-                    beatDivisor.SetArbitraryDivisor(6);
+                    beatDivisor.SetArbitraryDivisor(6, true);
                     break;
 
                 case BeatDivisorType.Custom:

osu.Game/Screens/Edit/Compose/Components/BlueprintContainer.cs

@@ -114,7 +114,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
         protected override bool OnMouseDown(MouseDownEvent e)
         {
             bool selectionPerformed = performMouseDownActions(e);
-            bool movementPossible = prepareSelectionMovement();
+            bool movementPossible = prepareSelectionMovement(e);
 
             // check if selection has occurred
             if (selectionPerformed)
@@ -536,9 +536,13 @@ namespace osu.Game.Screens.Edit.Compose.Components
         /// <summary>
         /// Attempts to begin the movement of any selected blueprints.
         /// </summary>
+        /// <param name="e">The <see cref="MouseDownEvent"/> defining the beginning of a movement.</param>
         /// <returns>Whether a movement is possible.</returns>
-        private bool prepareSelectionMovement()
+        private bool prepareSelectionMovement(MouseDownEvent e)
         {
+            if (e.Button == MouseButton.Right)
+                return false;
+
             if (!SelectionHandler.SelectedBlueprints.Any())
                 return false;
 

osu.Game/Screens/Menu/ButtonSystem.cs

@@ -343,7 +343,7 @@ namespace osu.Game.Screens.Menu
                 {
                     buttonArea.ButtonSystemState = state;
 
-                    foreach (var b in buttonArea.Children.OfType<MainMenuButton>())
+                    foreach (var b in buttonArea.OfType<MainMenuButton>())
                         b.ButtonSystemState = state;
                 }
 

osu.Game/Screens/Menu/StarFountain.cs

@@ -3,6 +3,7 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics.Textures;
+using osu.Framework.Threading;
 using osu.Framework.Utils;
 using osu.Game.Graphics;
 using osu.Game.Skinning;
@@ -43,8 +44,6 @@ namespace osu.Game.Screens.Menu
 
             private const double shoot_duration = 800;
 
-            protected override bool CanSpawnParticles => lastShootTime != null && Time.Current - lastShootTime < shoot_duration;
-
             [Resolved]
             private ISkinSource skin { get; set; } = null!;
 
@@ -57,7 +56,6 @@ namespace osu.Game.Screens.Menu
             private void load(TextureStore textures)
             {
                 Texture = skin.GetTexture("Menu/fountain-star") ?? textures.Get("Menu/fountain-star");
-                Active.Value = true;
             }
 
             protected override FallingParticle CreateParticle()
@@ -81,8 +79,15 @@ namespace osu.Game.Screens.Menu
                 return lastShootDirection * x_velocity_from_direction * (float)(1 - 2 * (Clock.CurrentTime - lastShootTime!.Value) / shoot_duration) + getRandomVariance(x_velocity_random_variance);
             }
 
+            private ScheduledDelegate? deactivateDelegate;
+
             public void Shoot(int direction)
             {
+                Active.Value = true;
+
+                deactivateDelegate?.Cancel();
+                deactivateDelegate = Scheduler.AddDelayed(() => Active.Value = false, shoot_duration);
+
                 lastShootTime = Clock.CurrentTime;
                 lastShootDirection = direction;
             }

osu.Game/Screens/OnlinePlay/Lounge/LoungeSubScreen.cs

@@ -40,8 +40,6 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
     {
         public override string Title => "Lounge";
 
-        protected override bool PlayExitSound => false;
-
         protected override BackgroundScreen CreateBackground() => new LoungeBackgroundScreen
         {
             SelectedRoom = { BindTarget = SelectedRoom }

osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerMatchSubScreen.cs

@@ -44,8 +44,6 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
 
         public override string ShortTitle => "room";
 
-        protected override bool PlayExitSound => !exitConfirmed;
-
         [Resolved]
         private MultiplayerClient client { get; set; }
 

osu.Game/Screens/OnlinePlay/OnlinePlaySubScreen.cs

@@ -13,6 +13,8 @@ namespace osu.Game.Screens.OnlinePlay
 
         public virtual string ShortTitle => Title;
 
+        protected sealed override bool PlayExitSound => false;
+
         [Resolved]
         protected IRoomManager? RoomManager { get; private set; }
 

osu.Game/Screens/OsuScreen.cs

@@ -223,7 +223,12 @@ namespace osu.Game.Screens
 
         public override bool OnExiting(ScreenExitEvent e)
         {
-            if (ValidForResume && PlayExitSound)
+            // Only play the exit sound if we are the last screen in the exit sequence.
+            // This stops many sample playbacks from stacking when a huge screen purge happens (ie. returning to menu via the home button
+            // from a deeply nested screen).
+            bool arrivingAtFinalDestination = e.Next == e.Destination;
+
+            if (ValidForResume && PlayExitSound && arrivingAtFinalDestination)
                 sampleExit?.Play();
 
             if (ValidForResume && logo != null)

osu.Game/Screens/Play/GameplayClockContainer.cs

@@ -78,8 +78,6 @@ namespace osu.Game.Screens.Play
 
             isPaused.Value = false;
 
-            PrepareStart();
-
             // The case which caused this to be added is FrameStabilityContainer, which manages its own current and elapsed time.
             // Because we generally update our own current time quicker than children can query it (via Start/Seek/Update),
             // this means that the first frame ever exposed to children may have a non-zero current time.
@@ -99,14 +97,6 @@ namespace osu.Game.Screens.Play
             });
         }
 
-        /// <summary>
-        /// When <see cref="Start"/> is called, this will be run to give an opportunity to prepare the clock at the correct
-        /// start location.
-        /// </summary>
-        protected virtual void PrepareStart()
-        {
-        }
-
         /// <summary>
         /// Seek to a specific time in gameplay.
         /// </summary>

osu.Game/Screens/Play/HUD/ArgonCounterTextComponent.cs

@@ -42,35 +42,30 @@ namespace osu.Game.Screens.Play.HUD
             Origin = anchor;
             AutoSizeAxes = Axes.Both;
 
-            InternalChild = new FillFlowContainer
+            InternalChildren = new Drawable[]
             {
-                AutoSizeAxes = Axes.Both,
-                Direction = FillDirection.Vertical,
-                Children = new Drawable[]
+                labelText = new OsuSpriteText
                 {
-                    labelText = new OsuSpriteText
+                    Alpha = 0,
+                    Text = label.GetValueOrDefault(),
+                    Font = OsuFont.Torus.With(size: 12, weight: FontWeight.Bold),
+                    Margin = new MarginPadding { Left = 2.5f },
+                },
+                NumberContainer = new Container
+                {
+                    AutoSizeAxes = Axes.Both,
+                    Children = new[]
                     {
-                        Alpha = 0,
-                        Text = label.GetValueOrDefault(),
-                        Font = OsuFont.Torus.With(size: 12, weight: FontWeight.Bold),
-                        Margin = new MarginPadding { Left = 2.5f },
-                    },
-                    NumberContainer = new Container
-                    {
-                        AutoSizeAxes = Axes.Both,
-                        Children = new[]
+                        wireframesPart = new ArgonCounterSpriteText(wireframesLookup)
                         {
-                            wireframesPart = new ArgonCounterSpriteText(wireframesLookup)
-                            {
-                                Anchor = anchor,
-                                Origin = anchor,
-                            },
-                            textPart = new ArgonCounterSpriteText(textLookup)
-                            {
-                                Anchor = anchor,
-                                Origin = anchor,
-                            },
-                        }
+                            Anchor = anchor,
+                            Origin = anchor,
+                        },
+                        textPart = new ArgonCounterSpriteText(textLookup)
+                        {
+                            Anchor = anchor,
+                            Origin = anchor,
+                        },
                     }
                 }
             };
@@ -110,7 +105,11 @@ namespace osu.Game.Screens.Play.HUD
         {
             base.LoadComplete();
             WireframeOpacity.BindValueChanged(v => wireframesPart.Alpha = v.NewValue, true);
-            ShowLabel.BindValueChanged(s => labelText.Alpha = s.NewValue ? 1 : 0, true);
+            ShowLabel.BindValueChanged(s =>
+            {
+                labelText.Alpha = s.NewValue ? 1 : 0;
+                NumberContainer.Y = s.NewValue ? 12 : 0;
+            }, true);
         }
 
         private partial class ArgonCounterSpriteText : OsuSpriteText

osu.Game/Screens/Play/HUD/ArgonScoreCounter.cs

@@ -33,7 +33,7 @@ namespace osu.Game.Screens.Play.HUD
 
         public bool UsesFixedAnchor { get; set; }
 
-        protected override LocalisableString FormatCount(long count) => count.ToLocalisableString();
+        protected override LocalisableString FormatCount(long count) => count.ToString();
 
         protected override IHasText CreateText() => scoreText = new ArgonScoreTextComponent(Anchor.TopRight, BeatmapsetsStrings.ShowScoreboardHeadersScore.ToUpper())
         {

osu.Game/Screens/Play/HUD/GameplayLeaderboard.cs

@@ -128,7 +128,7 @@ namespace osu.Game.Screens.Play.HUD
             if (!scroll.IsScrolledToEnd()) fadeBottom -= panel_height;
 
             // logic is mostly shared with Leaderboard, copied here for simplicity.
-            foreach (var c in Flow.Children)
+            foreach (var c in Flow)
             {
                 float topY = c.ToSpaceOfOtherDrawable(Vector2.Zero, Flow).Y;
                 float bottomY = topY + panel_height;

osu.Game/Screens/Play/HUD/JudgementCounter/JudgementCounterDisplay.cs

@@ -64,7 +64,7 @@ namespace osu.Game.Screens.Play.HUD.JudgementCounter
 
                 CounterFlow.Direction = convertedDirection;
 
-                foreach (var counter in CounterFlow.Children)
+                foreach (var counter in CounterFlow)
                     counter.Direction.Value = convertedDirection;
             }, true);
 

osu.Game/Screens/Play/HUDOverlay.cs

@@ -5,7 +5,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using JetBrains.Annotations;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
@@ -99,6 +98,9 @@ namespace osu.Game.Screens.Play
 
         private readonly SkinComponentsContainer mainComponents;
 
+        [CanBeNull]
+        private readonly SkinComponentsContainer rulesetComponents;
+
         /// <summary>
         /// A flow which sits at the left side of the screen to house leaderboard (and related) components.
         /// Will automatically be positioned to avoid colliding with top scoring elements.
@@ -111,7 +113,6 @@ namespace osu.Game.Screens.Play
 
         public HUDOverlay([CanBeNull] DrawableRuleset drawableRuleset, IReadOnlyList<Mod> mods, bool alwaysShowLeaderboard = true)
         {
-            Drawable rulesetComponents;
             this.drawableRuleset = drawableRuleset;
             this.mods = mods;
 
@@ -125,8 +126,8 @@ namespace osu.Game.Screens.Play
                 clicksPerSecondController = new ClicksPerSecondController(),
                 InputCountController = new InputCountController(),
                 mainComponents = new HUDComponentsContainer { AlwaysPresent = true, },
-                rulesetComponents = drawableRuleset != null
-                    ? new HUDComponentsContainer(drawableRuleset.Ruleset.RulesetInfo) { AlwaysPresent = true, }
+                drawableRuleset != null
+                    ? (rulesetComponents = new HUDComponentsContainer(drawableRuleset.Ruleset.RulesetInfo) { AlwaysPresent = true, })
                     : Empty(),
                 playfieldComponents = drawableRuleset != null
                     ? new SkinComponentsContainer(new SkinComponentsContainerLookup(SkinComponentsContainerLookup.TargetArea.Playfield, drawableRuleset.Ruleset.RulesetInfo)) { AlwaysPresent = true, }
@@ -170,7 +171,10 @@ namespace osu.Game.Screens.Play
                 },
             };
 
-            hideTargets = new List<Drawable> { mainComponents, rulesetComponents, playfieldComponents, topRightElements };
+            hideTargets = new List<Drawable> { mainComponents, playfieldComponents, topRightElements };
+
+            if (rulesetComponents != null)
+                hideTargets.Add(rulesetComponents);
 
             if (!alwaysShowLeaderboard)
                 hideTargets.Add(LeaderboardFlow);
@@ -254,39 +258,13 @@ namespace osu.Game.Screens.Play
 
             Vector2? highestBottomScreenSpace = null;
 
-            // LINQ cast can be removed when IDrawable interface includes Anchor / RelativeSizeAxes.
-            foreach (var element in mainComponents.Components.Cast<Drawable>())
+            foreach (var element in mainComponents.Components)
+                processDrawable(element);
+
+            if (rulesetComponents != null)
             {
-                // for now align some top components with the bottom-edge of the lowest top-anchored hud element.
-                if (element.Anchor.HasFlagFast(Anchor.y0))
-                {
-                    // health bars are excluded for the sake of hacky legacy skins which extend the health bar to take up the full screen area.
-                    if (element is LegacyHealthDisplay)
-                        continue;
-
-                    float bottom = element.ScreenSpaceDrawQuad.BottomRight.Y;
-
-                    bool isRelativeX = element.RelativeSizeAxes == Axes.X;
-
-                    if (element.Anchor.HasFlagFast(Anchor.TopRight) || isRelativeX)
-                    {
-                        if (lowestTopScreenSpaceRight == null || bottom > lowestTopScreenSpaceRight.Value)
-                            lowestTopScreenSpaceRight = bottom;
-                    }
-
-                    if (element.Anchor.HasFlagFast(Anchor.TopLeft) || isRelativeX)
-                    {
-                        if (lowestTopScreenSpaceLeft == null || bottom > lowestTopScreenSpaceLeft.Value)
-                            lowestTopScreenSpaceLeft = bottom;
-                    }
-                }
-                // and align bottom-right components with the top-edge of the highest bottom-anchored hud element.
-                else if (element.Anchor.HasFlagFast(Anchor.BottomRight) || (element.Anchor.HasFlagFast(Anchor.y2) && element.RelativeSizeAxes == Axes.X))
-                {
-                    var topLeft = element.ScreenSpaceDrawQuad.TopLeft;
-                    if (highestBottomScreenSpace == null || topLeft.Y < highestBottomScreenSpace.Value.Y)
-                        highestBottomScreenSpace = topLeft;
-                }
+                foreach (var element in rulesetComponents.Components)
+                    processDrawable(element);
             }
 
             if (lowestTopScreenSpaceRight.HasValue)
@@ -303,6 +281,43 @@ namespace osu.Game.Screens.Play
                 bottomRightElements.Y = BottomScoringElementsHeight = -MathHelper.Clamp(DrawHeight - ToLocalSpace(highestBottomScreenSpace.Value).Y, 0, DrawHeight - bottomRightElements.DrawHeight);
             else
                 bottomRightElements.Y = 0;
+
+            void processDrawable(ISerialisableDrawable element)
+            {
+                // Cast can be removed when IDrawable interface includes Anchor / RelativeSizeAxes.
+                Drawable drawable = (Drawable)element;
+
+                // for now align some top components with the bottom-edge of the lowest top-anchored hud element.
+                if (drawable.Anchor.HasFlagFast(Anchor.y0))
+                {
+                    // health bars are excluded for the sake of hacky legacy skins which extend the health bar to take up the full screen area.
+                    if (element is LegacyHealthDisplay)
+                        return;
+
+                    float bottom = drawable.ScreenSpaceDrawQuad.BottomRight.Y;
+
+                    bool isRelativeX = drawable.RelativeSizeAxes == Axes.X;
+
+                    if (drawable.Anchor.HasFlagFast(Anchor.TopRight) || isRelativeX)
+                    {
+                        if (lowestTopScreenSpaceRight == null || bottom > lowestTopScreenSpaceRight.Value)
+                            lowestTopScreenSpaceRight = bottom;
+                    }
+
+                    if (drawable.Anchor.HasFlagFast(Anchor.TopLeft) || isRelativeX)
+                    {
+                        if (lowestTopScreenSpaceLeft == null || bottom > lowestTopScreenSpaceLeft.Value)
+                            lowestTopScreenSpaceLeft = bottom;
+                    }
+                }
+                // and align bottom-right components with the top-edge of the highest bottom-anchored hud element.
+                else if (drawable.Anchor.HasFlagFast(Anchor.BottomRight) || (drawable.Anchor.HasFlagFast(Anchor.y2) && drawable.RelativeSizeAxes == Axes.X))
+                {
+                    var topLeft = element.ScreenSpaceDrawQuad.TopLeft;
+                    if (highestBottomScreenSpace == null || topLeft.Y < highestBottomScreenSpace.Value.Y)
+                        highestBottomScreenSpace = topLeft;
+                }
+            }
         }
 
         private void updateVisibility()

osu.Game/Screens/Play/MasterGameplayClockContainer.cs

@@ -7,7 +7,6 @@ using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Track;
 using osu.Framework.Bindables;
-using osu.Framework.Graphics;
 using osu.Framework.Logging;
 using osu.Framework.Timing;
 using osu.Game.Beatmaps;
@@ -60,17 +59,6 @@ namespace osu.Game.Screens.Play
 
         private readonly double skipTargetTime;
 
-        /// <summary>
-        /// Stores the time at which the last <see cref="StopGameplayClock"/> call was triggered.
-        /// This is used to ensure we resume from that precise point in time, ignoring the proceeding frequency ramp.
-        ///
-        /// Optimally, we'd have gameplay ramp down with the frequency, but I believe this was intentionally disabled
-        /// to avoid fails occurring after the pause screen has been shown.
-        ///
-        /// In the future I want to change this.
-        /// </summary>
-        internal double? LastStopTime;
-
         [Resolved]
         private MusicController musicController { get; set; } = null!;
 
@@ -113,71 +101,17 @@ namespace osu.Game.Screens.Play
             return time;
         }
 
-        protected override void StopGameplayClock()
-        {
-            LastStopTime = GameplayClock.CurrentTime;
-
-            if (IsLoaded)
-            {
-                // During normal operation, the source is stopped after performing a frequency ramp.
-                this.TransformBindableTo(GameplayClock.ExternalPauseFrequencyAdjust, 0, 200, Easing.Out).OnComplete(_ =>
-                {
-                    if (IsPaused.Value)
-                        base.StopGameplayClock();
-                });
-            }
-            else
-            {
-                base.StopGameplayClock();
-
-                // If not yet loaded, we still want to ensure relevant state is correct, as it is used for offset calculations.
-                GameplayClock.ExternalPauseFrequencyAdjust.Value = 0;
-
-                // We must also process underlying gameplay clocks to update rate-adjusted offsets with the new frequency adjustment.
-                // Without doing this, an initial seek may be performed with the wrong offset.
-                GameplayClock.ProcessFrame();
-            }
-        }
-
         public override void Seek(double time)
         {
-            // Safety in case the clock is seeked while stopped.
-            LastStopTime = null;
             elapsedValidationTime = null;
 
             base.Seek(time);
         }
 
-        protected override void PrepareStart()
-        {
-            if (LastStopTime != null)
-            {
-                Seek(LastStopTime.Value);
-                LastStopTime = null;
-            }
-            else
-                base.PrepareStart();
-        }
-
         protected override void StartGameplayClock()
         {
             addAdjustmentsToTrack();
-
             base.StartGameplayClock();
-
-            if (IsLoaded)
-            {
-                this.TransformBindableTo(GameplayClock.ExternalPauseFrequencyAdjust, 1, 200, Easing.In);
-            }
-            else
-            {
-                // If not yet loaded, we still want to ensure relevant state is correct, as it is used for offset calculations.
-                GameplayClock.ExternalPauseFrequencyAdjust.Value = 1;
-
-                // We must also process underlying gameplay clocks to update rate-adjusted offsets with the new frequency adjustment.
-                // Without doing this, an initial seek may be performed with the wrong offset.
-                GameplayClock.ProcessFrame();
-            }
         }
 
         /// <summary>
@@ -273,7 +207,6 @@ namespace osu.Game.Screens.Play
             musicController.ResetTrackAdjustments();
 
             track.BindAdjustments(AdjustmentsFromMods);
-            track.AddAdjustment(AdjustableProperty.Frequency, GameplayClock.ExternalPauseFrequencyAdjust);
             track.AddAdjustment(AdjustableProperty.Frequency, UserPlaybackRate);
 
             speedAdjustmentsApplied = true;
@@ -285,7 +218,6 @@ namespace osu.Game.Screens.Play
                 return;
 
             track.UnbindAdjustments(AdjustmentsFromMods);
-            track.RemoveAdjustment(AdjustableProperty.Frequency, GameplayClock.ExternalPauseFrequencyAdjust);
             track.RemoveAdjustment(AdjustableProperty.Frequency, UserPlaybackRate);
 
             speedAdjustmentsApplied = false;

osu.Game/Screens/Play/OffsetCorrectionClock.cs

@@ -1,15 +1,12 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using osu.Framework.Bindables;
 using osu.Framework.Timing;
 
 namespace osu.Game.Screens.Play
 {
     public class OffsetCorrectionClock : FramedOffsetClock
     {
-        private readonly BindableDouble pauseRateAdjust;
-
         private double offset;
 
         public new double Offset
@@ -28,10 +25,9 @@ namespace osu.Game.Screens.Play
 
         public double RateAdjustedOffset => base.Offset;
 
-        public OffsetCorrectionClock(IClock source, BindableDouble pauseRateAdjust)
+        public OffsetCorrectionClock(IClock source)
             : base(source)
         {
-            this.pauseRateAdjust = pauseRateAdjust;
         }
 
         public override void ProcessFrame()
@@ -42,12 +38,8 @@ namespace osu.Game.Screens.Play
 
         private void updateOffset()
         {
-            // changing this during the pause transform effect will cause a potentially large offset to be suddenly applied as we approach zero rate.
-            if (pauseRateAdjust.Value == 1)
-            {
-                // we always want to apply the same real-time offset, so it should be adjusted by the difference in playback rate (from realtime) to achieve this.
-                base.Offset = Offset * Rate;
-            }
+            // we always want to apply the same real-time offset, so it should be adjusted by the difference in playback rate (from realtime) to achieve this.
+            base.Offset = Offset * Rate;
         }
     }
 }

osu.Game/Screens/Play/Player.cs

@@ -1240,9 +1240,14 @@ namespace osu.Game.Screens.Play
                 {
                     b.IgnoreUserSettings.Value = true;
 
-                    b.IsBreakTime.UnbindFrom(breakTracker.IsBreakTime);
-                    b.IsBreakTime.Value = false;
+                    // May be null if the load never completed.
+                    if (breakTracker != null)
+                    {
+                        b.IsBreakTime.UnbindFrom(breakTracker.IsBreakTime);
+                        b.IsBreakTime.Value = false;
+                    }
                 });
+
                 storyboardReplacesBackground.Value = false;
             }
         }