Merge branch 'master' into revert-result-in-playfield

.github/workflows/ci.yml

@@ -121,21 +121,12 @@ jobs:
 
   build-only-ios:
     name: Build only (iOS)
-    # change to macos-latest once GitHub finishes migrating all repositories to macOS 12.
+    runs-on: macos-latest
-    runs-on: macos-12
     timeout-minutes: 60
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
-      # see https://github.com/actions/runner-images/issues/6771#issuecomment-1354713617
-      # remove once all workflow VMs use Xcode 14.1
-      - name: Set Xcode Version
-        shell: bash
-        run: |
-          sudo xcode-select -s "/Applications/Xcode_14.1.app"
-          echo "MD_APPLE_SDK_ROOT=/Applications/Xcode_14.1.app" >> $GITHUB_ENV
-
       - name: Install .NET 6.0.x
         uses: actions/setup-dotnet@v1
         with:

osu.Android.props

@@ -10,7 +10,7 @@
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2022.1226.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2023.120.0" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -113,6 +113,7 @@ namespace osu.Game.Rulesets.Catch
                         new MultiMod(new CatchModDoubleTime(), new CatchModNightcore()),
                         new CatchModHidden(),
                         new CatchModFlashlight(),
+                        new ModAccuracyChallenge(),
                     };
 
                 case ModType.Conversion:

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

@@ -0,0 +1,19 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Mania.Tests.Mods
+{
+    public partial class TestSceneManiaModFadeIn : ModTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new ManiaRuleset();
+
+        [TestCase(0.5f)]
+        [TestCase(0.1f)]
+        [TestCase(0.7f)]
+        public void TestCoverage(float coverage) => CreateModTest(new ModTestData { Mod = new ManiaModFadeIn { Coverage = { Value = coverage } }, PassCondition = () => true });
+    }
+}

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

@@ -0,0 +1,19 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Mania.Tests.Mods
+{
+    public partial class TestSceneManiaModHidden : ModTestScene
+    {
+        protected override Ruleset CreatePlayerRuleset() => new ManiaRuleset();
+
+        [TestCase(0.5f)]
+        [TestCase(0.2f)]
+        [TestCase(0.8f)]
+        public void TestCoverage(float coverage) => CreateModTest(new ModTestData { Mod = new ManiaModHidden { Coverage = { Value = coverage } }, PassCondition = () => true });
+    }
+}

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -245,6 +245,7 @@ namespace osu.Game.Rulesets.Mania
                         new MultiMod(new ManiaModDoubleTime(), new ManiaModNightcore()),
                         new MultiMod(new ManiaModFadeIn(), new ManiaModHidden()),
                         new ManiaModFlashlight(),
+                        new ModAccuracyChallenge(),
                     };
 
                 case ModType.Conversion:

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

@@ -3,6 +3,7 @@
 
 using System;
 using System.Linq;
+using osu.Framework.Bindables;
 using osu.Framework.Localisation;
 using osu.Game.Rulesets.Mania.UI;
 
@@ -18,5 +19,13 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(ManiaModHidden)).ToArray();
 
         protected override CoverExpandDirection ExpandDirection => CoverExpandDirection.AlongScroll;
+
+        public override BindableNumber<float> Coverage { get; } = new BindableFloat(0.5f)
+        {
+            Precision = 0.1f,
+            MinValue = 0.1f,
+            MaxValue = 0.7f,
+            Default = 0.5f,
+        };
     }
 }

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

@@ -5,6 +5,7 @@ using System;
 using System.Linq;
 using osu.Framework.Localisation;
 using osu.Game.Rulesets.Mania.UI;
+using osu.Framework.Bindables;
 
 namespace osu.Game.Rulesets.Mania.Mods
 {
@@ -13,6 +14,14 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override LocalisableString Description => @"Keys fade out before you hit them!";
         public override double ScoreMultiplier => 1;
 
+        public override BindableNumber<float> Coverage { get; } = new BindableFloat(0.5f)
+        {
+            Precision = 0.1f,
+            MinValue = 0.2f,
+            MaxValue = 0.8f,
+            Default = 0.5f,
+        };
+
         public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(ManiaModFadeIn)).ToArray();
 
         protected override CoverExpandDirection ExpandDirection => CoverExpandDirection.AgainstScroll;

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

@@ -3,8 +3,10 @@
 
 using System;
 using System.Linq;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Configuration;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.Mods;
@@ -22,6 +24,9 @@ namespace osu.Game.Rulesets.Mania.Mods
         /// </summary>
         protected abstract CoverExpandDirection ExpandDirection { get; }
 
+        [SettingSource("Coverage", "The proportion of playfield height that notes will be hidden for.")]
+        public abstract BindableNumber<float> Coverage { get; }
+
         public virtual void ApplyToDrawableRuleset(DrawableRuleset<ManiaHitObject> drawableRuleset)
         {
             ManiaPlayfield maniaPlayfield = (ManiaPlayfield)drawableRuleset.Playfield;
@@ -36,7 +41,7 @@ namespace osu.Game.Rulesets.Mania.Mods
                 {
                     c.RelativeSizeAxes = Axes.Both;
                     c.Direction = ExpandDirection;
-                    c.Coverage = 0.5f;
+                    c.Coverage = Coverage.Value;
                 }));
             }
         }

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

@@ -0,0 +1,405 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Diagnostics;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input;
+using osu.Framework.Input.Bindings;
+using osu.Framework.Input.Events;
+using osu.Framework.Input.States;
+using osu.Framework.Testing;
+using osu.Game.Configuration;
+using osu.Game.Screens.Play;
+using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    [TestFixture]
+    public partial class TestSceneTouchInput : OsuManualInputManagerTestScene
+    {
+        [Resolved]
+        private OsuConfigManager config { get; set; } = null!;
+
+        private TestActionKeyCounter leftKeyCounter = null!;
+
+        private TestActionKeyCounter rightKeyCounter = null!;
+
+        private OsuInputManager osuInputManager = null!;
+
+        [SetUpSteps]
+        public void SetUpSteps()
+        {
+            releaseAllTouches();
+
+            AddStep("Create tests", () =>
+            {
+                Children = new Drawable[]
+                {
+                    osuInputManager = new OsuInputManager(new OsuRuleset().RulesetInfo)
+                    {
+                        Child = new Container
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Children = new Drawable[]
+                            {
+                                leftKeyCounter = new TestActionKeyCounter(OsuAction.LeftButton)
+                                {
+                                    Anchor = Anchor.Centre,
+                                    Origin = Anchor.CentreRight,
+                                    X = -100,
+                                },
+                                rightKeyCounter = new TestActionKeyCounter(OsuAction.RightButton)
+                                {
+                                    Anchor = Anchor.Centre,
+                                    Origin = Anchor.CentreLeft,
+                                    X = 100,
+                                }
+                            },
+                        }
+                    },
+                    new TouchVisualiser(),
+                };
+            });
+        }
+
+        [Test]
+        public void TestSimpleInput()
+        {
+            beginTouch(TouchSource.Touch1);
+
+            assertKeyCounter(1, 0);
+            checkPressed(OsuAction.LeftButton);
+            checkPosition(TouchSource.Touch1);
+
+            beginTouch(TouchSource.Touch2);
+
+            assertKeyCounter(1, 1);
+            checkPressed(OsuAction.LeftButton);
+            checkPressed(OsuAction.RightButton);
+            checkPosition(TouchSource.Touch2);
+
+            // Subsequent touches should be ignored (except position).
+            beginTouch(TouchSource.Touch3);
+            checkPosition(TouchSource.Touch3);
+
+            beginTouch(TouchSource.Touch4);
+            checkPosition(TouchSource.Touch4);
+
+            assertKeyCounter(1, 1);
+
+            checkPressed(OsuAction.LeftButton);
+            checkPressed(OsuAction.RightButton);
+
+            assertKeyCounter(1, 1);
+        }
+
+        [Test]
+        public void TestPositionalInputUpdatesOnlyFromMostRecentTouch()
+        {
+            beginTouch(TouchSource.Touch1);
+            checkPosition(TouchSource.Touch1);
+
+            beginTouch(TouchSource.Touch2);
+            checkPosition(TouchSource.Touch2);
+
+            beginTouch(TouchSource.Touch1, Vector2.One);
+            checkPosition(TouchSource.Touch2);
+
+            endTouch(TouchSource.Touch2);
+            checkPosition(TouchSource.Touch2);
+
+            // note that touch1 was never ended, but becomes active for tracking again.
+            beginTouch(TouchSource.Touch1);
+            checkPosition(TouchSource.Touch1);
+        }
+
+        [Test]
+        public void TestMovementWhileDisallowed()
+        {
+            // aka "autopilot" mod
+
+            AddStep("Disallow gameplay cursor movement", () => osuInputManager.AllowUserCursorMovement = false);
+
+            Vector2? positionBefore = null;
+
+            AddStep("Store cursor position", () => positionBefore = osuInputManager.CurrentState.Mouse.Position);
+            beginTouch(TouchSource.Touch1);
+
+            assertKeyCounter(1, 0);
+            checkPressed(OsuAction.LeftButton);
+            AddAssert("Cursor position unchanged", () => osuInputManager.CurrentState.Mouse.Position, () => Is.EqualTo(positionBefore));
+        }
+
+        [Test]
+        public void TestActionWhileDisallowed()
+        {
+            // aka "relax" mod
+
+            AddStep("Disallow gameplay actions", () => osuInputManager.AllowGameplayInputs = false);
+
+            beginTouch(TouchSource.Touch1);
+
+            assertKeyCounter(0, 0);
+            checkNotPressed(OsuAction.LeftButton);
+            checkPosition(TouchSource.Touch1);
+        }
+
+        [Test]
+        public void TestInputWhileMouseButtonsDisabled()
+        {
+            AddStep("Disable mouse buttons", () => config.SetValue(OsuSetting.MouseDisableButtons, true));
+
+            beginTouch(TouchSource.Touch1);
+
+            assertKeyCounter(0, 0);
+            checkNotPressed(OsuAction.LeftButton);
+            checkPosition(TouchSource.Touch1);
+
+            beginTouch(TouchSource.Touch2);
+
+            assertKeyCounter(0, 0);
+            checkNotPressed(OsuAction.LeftButton);
+            checkNotPressed(OsuAction.RightButton);
+            checkPosition(TouchSource.Touch2);
+        }
+
+        [Test]
+        public void TestAlternatingInput()
+        {
+            beginTouch(TouchSource.Touch1);
+
+            assertKeyCounter(1, 0);
+            checkPressed(OsuAction.LeftButton);
+
+            beginTouch(TouchSource.Touch2);
+
+            assertKeyCounter(1, 1);
+            checkPressed(OsuAction.LeftButton);
+            checkPressed(OsuAction.RightButton);
+
+            for (int i = 0; i < 2; i++)
+            {
+                endTouch(TouchSource.Touch1);
+
+                checkPressed(OsuAction.RightButton);
+                checkNotPressed(OsuAction.LeftButton);
+
+                beginTouch(TouchSource.Touch1);
+
+                checkPressed(OsuAction.LeftButton);
+                checkPressed(OsuAction.RightButton);
+
+                endTouch(TouchSource.Touch2);
+
+                checkPressed(OsuAction.LeftButton);
+                checkNotPressed(OsuAction.RightButton);
+
+                beginTouch(TouchSource.Touch2);
+
+                checkPressed(OsuAction.LeftButton);
+                checkPressed(OsuAction.RightButton);
+            }
+        }
+
+        [Test]
+        public void TestPressReleaseOrder()
+        {
+            beginTouch(TouchSource.Touch1);
+            beginTouch(TouchSource.Touch2);
+            beginTouch(TouchSource.Touch3);
+
+            assertKeyCounter(1, 1);
+            checkPressed(OsuAction.LeftButton);
+            checkPressed(OsuAction.RightButton);
+
+            // Touch 3 was ignored, but let's ensure that if 1 or 2 are released, 3 will be handled a second attempt.
+            endTouch(TouchSource.Touch1);
+
+            assertKeyCounter(1, 1);
+            checkPressed(OsuAction.RightButton);
+
+            endTouch(TouchSource.Touch3);
+
+            assertKeyCounter(1, 1);
+            checkPressed(OsuAction.RightButton);
+
+            beginTouch(TouchSource.Touch3);
+
+            assertKeyCounter(2, 1);
+            checkPressed(OsuAction.LeftButton);
+            checkPressed(OsuAction.RightButton);
+        }
+
+        [Test]
+        public void TestWithDisallowedUserCursor()
+        {
+            beginTouch(TouchSource.Touch1);
+
+            assertKeyCounter(1, 0);
+            checkPressed(OsuAction.LeftButton);
+
+            beginTouch(TouchSource.Touch2);
+
+            assertKeyCounter(1, 1);
+            checkPressed(OsuAction.RightButton);
+
+            // Subsequent touches should be ignored.
+            beginTouch(TouchSource.Touch3);
+            beginTouch(TouchSource.Touch4);
+
+            assertKeyCounter(1, 1);
+
+            checkPressed(OsuAction.LeftButton);
+            checkPressed(OsuAction.RightButton);
+
+            assertKeyCounter(1, 1);
+        }
+
+        private void beginTouch(TouchSource source, Vector2? screenSpacePosition = null) =>
+            AddStep($"Begin touch for {source}", () => InputManager.BeginTouch(new Touch(source, screenSpacePosition ??= getSanePositionForSource(source))));
+
+        private void endTouch(TouchSource source, Vector2? screenSpacePosition = null) =>
+            AddStep($"Release touch for {source}", () => InputManager.EndTouch(new Touch(source, screenSpacePosition ??= getSanePositionForSource(source))));
+
+        private Vector2 getSanePositionForSource(TouchSource source)
+        {
+            return new Vector2(
+                osuInputManager.ScreenSpaceDrawQuad.Centre.X + osuInputManager.ScreenSpaceDrawQuad.Width * (-1 + (int)source) / 8,
+                osuInputManager.ScreenSpaceDrawQuad.Centre.Y - 100
+            );
+        }
+
+        private void checkPosition(TouchSource touchSource) =>
+            AddAssert("Cursor position is correct", () => osuInputManager.CurrentState.Mouse.Position, () => Is.EqualTo(getSanePositionForSource(touchSource)));
+
+        private void assertKeyCounter(int left, int right)
+        {
+            AddAssert($"The left key was pressed {left} times", () => leftKeyCounter.CountPresses, () => Is.EqualTo(left));
+            AddAssert($"The right key was pressed {right} times", () => rightKeyCounter.CountPresses, () => Is.EqualTo(right));
+        }
+
+        private void releaseAllTouches()
+        {
+            AddStep("Release all touches", () =>
+            {
+                config.SetValue(OsuSetting.MouseDisableButtons, false);
+                foreach (TouchSource source in InputManager.CurrentState.Touch.ActiveSources)
+                    InputManager.EndTouch(new Touch(source, osuInputManager.ScreenSpaceDrawQuad.Centre));
+            });
+        }
+
+        private void checkNotPressed(OsuAction action) => AddAssert($"Not pressing {action}", () => !osuInputManager.PressedActions.Contains(action));
+        private void checkPressed(OsuAction action) => AddAssert($"Is pressing {action}", () => osuInputManager.PressedActions.Contains(action));
+
+        public partial class TestActionKeyCounter : KeyCounter, IKeyBindingHandler<OsuAction>
+        {
+            public OsuAction Action { get; }
+
+            public TestActionKeyCounter(OsuAction action)
+                : base(action.ToString())
+            {
+                Action = action;
+            }
+
+            public bool OnPressed(KeyBindingPressEvent<OsuAction> e)
+            {
+                if (e.Action == Action)
+                {
+                    IsLit = true;
+                    Increment();
+                }
+
+                return false;
+            }
+
+            public void OnReleased(KeyBindingReleaseEvent<OsuAction> e)
+            {
+                if (e.Action == Action) IsLit = false;
+            }
+        }
+
+        public partial class TouchVisualiser : CompositeDrawable
+        {
+            private readonly Drawable?[] drawableTouches = new Drawable?[TouchState.MAX_TOUCH_COUNT];
+
+            public TouchVisualiser()
+            {
+                RelativeSizeAxes = Axes.Both;
+            }
+
+            public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
+
+            protected override bool OnTouchDown(TouchDownEvent e)
+            {
+                if (IsDisposed)
+                    return false;
+
+                var circle = new Circle
+                {
+                    Alpha = 0.5f,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(20),
+                    Position = e.Touch.Position,
+                    Colour = colourFor(e.Touch.Source),
+                };
+
+                AddInternal(circle);
+                drawableTouches[(int)e.Touch.Source] = circle;
+                return false;
+            }
+
+            protected override void OnTouchMove(TouchMoveEvent e)
+            {
+                if (IsDisposed)
+                    return;
+
+                var circle = drawableTouches[(int)e.Touch.Source];
+
+                Debug.Assert(circle != null);
+
+                AddInternal(new FadingCircle(circle));
+                circle.Position = e.Touch.Position;
+            }
+
+            protected override void OnTouchUp(TouchUpEvent e)
+            {
+                var circle = drawableTouches[(int)e.Touch.Source];
+
+                Debug.Assert(circle != null);
+
+                circle.FadeOut(200, Easing.OutQuint).Expire();
+                drawableTouches[(int)e.Touch.Source] = null;
+            }
+
+            private Color4 colourFor(TouchSource source)
+            {
+                return Color4.FromHsv(new Vector4((float)source / TouchState.MAX_TOUCH_COUNT, 1f, 1f, 1f));
+            }
+
+            private partial class FadingCircle : Circle
+            {
+                public FadingCircle(Drawable source)
+                {
+                    Origin = Anchor.Centre;
+                    Size = source.Size;
+                    Position = source.Position;
+                    Colour = source.Colour;
+                }
+
+                protected override void LoadComplete()
+                {
+                    base.LoadComplete();
+                    this.FadeOut(200).Expire();
+                }
+            }
+        }
+    }
+}

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

@@ -22,6 +22,11 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
         /// </summary>
         public Vector2 PathStartLocation => body.PathOffset;
 
+        /// <summary>
+        /// Offset in absolute (local) coordinates from the end of the curve.
+        /// </summary>
+        public Vector2 PathEndLocation => body.PathEndOffset;
+
         public SliderBodyPiece()
         {
             InternalChild = body = new ManualSliderBody

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

@@ -409,6 +409,11 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         public override Vector2 ScreenSpaceSelectionPoint => DrawableObject.SliderBody?.ToScreenSpace(DrawableObject.SliderBody.PathOffset)
                                                              ?? BodyPiece.ToScreenSpace(BodyPiece.PathStartLocation);
 
+        protected override Vector2[] ScreenSpaceAdditionalNodes => new[]
+        {
+            DrawableObject.SliderBody?.ToScreenSpace(DrawableObject.SliderBody.PathEndOffset) ?? BodyPiece.ToScreenSpace(BodyPiece.PathEndLocation)
+        };
+
         public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) =>
             BodyPiece.ReceivePositionalInputAt(screenSpacePos) || ControlPointVisualiser?.Pieces.Any(p => p.ReceivePositionalInputAt(screenSpacePos)) == true;
 

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

@@ -0,0 +1,14 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Linq;
+using osu.Game.Rulesets.Mods;
+
+namespace osu.Game.Rulesets.Osu.Mods
+{
+    public class OsuModAccuracyChallenge : ModAccuracyChallenge
+    {
+        public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(OsuModAutopilot)).ToArray();
+    }
+}

osu.Game.Rulesets.Osu/OsuInputManager.cs

@@ -1,16 +1,15 @@
 // 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.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
-using osu.Framework.Input;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
-using osu.Framework.Input.StateChanges.Events;
 using osu.Game.Input.Bindings;
+using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Osu
@@ -28,6 +27,7 @@ namespace osu.Game.Rulesets.Osu
         /// </remarks>
         public bool AllowGameplayInputs
         {
+            get => ((OsuKeyBindingContainer)KeyBindingContainer).AllowGameplayInputs;
             set => ((OsuKeyBindingContainer)KeyBindingContainer).AllowGameplayInputs = value;
         }
 
@@ -45,6 +45,12 @@ namespace osu.Game.Rulesets.Osu
         {
         }
 
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Add(new OsuTouchInputMapper(this) { RelativeSizeAxes = Axes.Both });
+        }
+
         protected override bool Handle(UIEvent e)
         {
             if ((e is MouseMoveEvent || e is TouchMoveEvent) && !AllowUserCursorMovement) return false;
@@ -52,19 +58,6 @@ namespace osu.Game.Rulesets.Osu
             return base.Handle(e);
         }
 
-        protected override bool HandleMouseTouchStateChange(TouchStateChangeEvent e)
-        {
-            if (!AllowUserCursorMovement)
-            {
-                // Still allow for forwarding of the "touch" part, but replace the positional data with that of the mouse.
-                // Primarily relied upon by the "autopilot" osu! mod.
-                var touch = new Touch(e.Touch.Source, CurrentState.Mouse.Position);
-                e = new TouchStateChangeEvent(e.State, e.Input, touch, e.IsActive, null);
-            }
-
-            return base.HandleMouseTouchStateChange(e);
-        }
-
         private partial class OsuKeyBindingContainer : RulesetKeyBindingContainer
         {
             private bool allowGameplayInputs = true;

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -164,7 +164,8 @@ namespace osu.Game.Rulesets.Osu
                         new MultiMod(new OsuModDoubleTime(), new OsuModNightcore()),
                         new OsuModHidden(),
                         new MultiMod(new OsuModFlashlight(), new OsuModBlinds()),
-                        new OsuModStrictTracking()
+                        new OsuModStrictTracking(),
+                        new OsuModAccuracyChallenge(),
                     };
 
                 case ModType.Conversion:

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

@@ -35,14 +35,14 @@ namespace osu.Game.Rulesets.Osu.Skinning.Default
 
         public void SetRotation(float currentRotation)
         {
-            // Never calculate SPM by same time of record to avoid 0 / 0 = NaN or X / 0 = Infinity result.
-            if (Precision.AlmostEquals(0, Time.Elapsed))
-                return;
-
             // If we've gone back in time, it's fine to work with a fresh set of records for now
             if (records.Count > 0 && Time.Current < records.Last().Time)
                 records.Clear();
 
+            // Never calculate SPM by same time of record to avoid 0 / 0 = NaN or X / 0 = Infinity result.
+            if (records.Count > 0 && Precision.AlmostEquals(Time.Current, records.Last().Time))
+                return;
+
             if (records.Count > 0)
             {
                 var record = records.Peek();

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

@@ -31,6 +31,11 @@ namespace osu.Game.Rulesets.Osu.Skinning
         /// </summary>
         public virtual Vector2 PathOffset => path.PositionInBoundingBox(path.Vertices[0]);
 
+        /// <summary>
+        /// Offset in absolute coordinates from the end of the curve.
+        /// </summary>
+        public virtual Vector2 PathEndOffset => path.PositionInBoundingBox(path.Vertices[^1]);
+
         /// <summary>
         /// Used to colour the path.
         /// </summary>

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

@@ -43,6 +43,8 @@ namespace osu.Game.Rulesets.Osu.Skinning
 
         public override Vector2 PathOffset => snakedPathOffset;
 
+        public override Vector2 PathEndOffset => snakedPathEndOffset;
+
         /// <summary>
         /// The top-left position of the path when fully snaked.
         /// </summary>
@@ -53,6 +55,11 @@ namespace osu.Game.Rulesets.Osu.Skinning
         /// </summary>
         private Vector2 snakedPathOffset;
 
+        /// <summary>
+        /// The offset of the end of path from <see cref="snakedPosition"/> when fully snaked.
+        /// </summary>
+        private Vector2 snakedPathEndOffset;
+
         private DrawableSlider drawableSlider = null!;
 
         [BackgroundDependencyLoader]
@@ -109,6 +116,7 @@ namespace osu.Game.Rulesets.Osu.Skinning
 
             snakedPosition = Path.PositionInBoundingBox(Vector2.Zero);
             snakedPathOffset = Path.PositionInBoundingBox(Path.Vertices[0]);
+            snakedPathEndOffset = Path.PositionInBoundingBox(Path.Vertices[^1]);
 
             double lastSnakedStart = SnakedStart ?? 0;
             double lastSnakedEnd = SnakedEnd ?? 0;

osu.Game.Rulesets.Osu/UI/OsuTouchInputMapper.cs

@@ -0,0 +1,108 @@
+// 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 System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Input;
+using osu.Framework.Input.Events;
+using osu.Framework.Input.StateChanges;
+using osu.Game.Configuration;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.UI
+{
+    public partial class OsuTouchInputMapper : Drawable
+    {
+        /// <summary>
+        /// All the active <see cref="TouchSource"/>s and the <see cref="OsuAction"/> that it triggered (if any).
+        /// Ordered from oldest to newest touch chronologically.
+        /// </summary>
+        private readonly List<TrackedTouch> trackedTouches = new List<TrackedTouch>();
+
+        private readonly OsuInputManager osuInputManager;
+
+        private Bindable<bool> mouseDisabled = null!;
+
+        public OsuTouchInputMapper(OsuInputManager inputManager)
+        {
+            osuInputManager = inputManager;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            // The mouse button disable setting affects touch. It's a bit weird.
+            // This is mostly just doing the same as what is done in RulesetInputManager to match behaviour.
+            mouseDisabled = config.GetBindable<bool>(OsuSetting.MouseDisableButtons);
+        }
+
+        // Required to handle touches outside of the playfield when screen scaling is enabled.
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
+
+        protected override void OnTouchMove(TouchMoveEvent e)
+        {
+            base.OnTouchMove(e);
+            handleTouchMovement(e);
+        }
+
+        protected override bool OnTouchDown(TouchDownEvent e)
+        {
+            OsuAction action = trackedTouches.Any(t => t.Action == OsuAction.LeftButton)
+                ? OsuAction.RightButton
+                : OsuAction.LeftButton;
+
+            // Ignore any taps which trigger an action which is already handled. But track them for potential positional input in the future.
+            bool shouldResultInAction = osuInputManager.AllowGameplayInputs && !mouseDisabled.Value && trackedTouches.All(t => t.Action != action);
+
+            trackedTouches.Add(new TrackedTouch(e.Touch.Source, shouldResultInAction ? action : null));
+
+            // Important to update position before triggering the pressed action.
+            handleTouchMovement(e);
+
+            if (shouldResultInAction)
+                osuInputManager.KeyBindingContainer.TriggerPressed(action);
+
+            return true;
+        }
+
+        private void handleTouchMovement(TouchEvent touchEvent)
+        {
+            // Movement should only be tracked for the most recent touch.
+            if (touchEvent.Touch.Source != trackedTouches.Last().Source)
+                return;
+
+            if (!osuInputManager.AllowUserCursorMovement)
+                return;
+
+            new MousePositionAbsoluteInput { Position = touchEvent.ScreenSpaceTouch.Position }.Apply(osuInputManager.CurrentState, osuInputManager);
+        }
+
+        protected override void OnTouchUp(TouchUpEvent e)
+        {
+            var tracked = trackedTouches.Single(t => t.Source == e.Touch.Source);
+
+            if (tracked.Action is OsuAction action)
+                osuInputManager.KeyBindingContainer.TriggerReleased(action);
+
+            trackedTouches.Remove(tracked);
+
+            base.OnTouchUp(e);
+        }
+
+        private class TrackedTouch
+        {
+            public readonly TouchSource Source;
+
+            public readonly OsuAction? Action;
+
+            public TrackedTouch(TouchSource source, OsuAction? action)
+            {
+                Source = source;
+                Action = action;
+            }
+        }
+    }
+}

osu.Game.Rulesets.Taiko/Mods/TaikoModClassic.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.Diagnostics;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Taiko.Objects;
 using osu.Game.Rulesets.Taiko.UI;
@@ -9,30 +8,15 @@ using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Taiko.Mods
 {
-    public class TaikoModClassic : ModClassic, IApplicableToDrawableRuleset<TaikoHitObject>, IUpdatableByPlayfield
+    public class TaikoModClassic : ModClassic, IApplicableToDrawableRuleset<TaikoHitObject>
     {
-        private DrawableTaikoRuleset? drawableTaikoRuleset;
-
         public void ApplyToDrawableRuleset(DrawableRuleset<TaikoHitObject> drawableRuleset)
         {
-            drawableTaikoRuleset = (DrawableTaikoRuleset)drawableRuleset;
+            var drawableTaikoRuleset = (DrawableTaikoRuleset)drawableRuleset;
             drawableTaikoRuleset.LockPlayfieldMaxAspect.Value = false;
 
             var playfield = (TaikoPlayfield)drawableRuleset.Playfield;
             playfield.ClassicHitTargetPosition.Value = true;
         }
-
-        public void Update(Playfield playfield)
-        {
-            Debug.Assert(drawableTaikoRuleset != null);
-
-            // Classic taiko scrolls at a constant 100px per 1000ms. More notes become visible as the playfield is lengthened.
-            const float scroll_rate = 10;
-
-            // Since the time range will depend on a positional value, it is referenced to the x480 pixel space.
-            float ratio = drawableTaikoRuleset.DrawHeight / 480;
-
-            drawableTaikoRuleset.TimeRange.Value = (playfield.HitObjectContainer.DrawWidth / ratio) * scroll_rate;
-        }
     }
 }

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -144,6 +144,7 @@ namespace osu.Game.Rulesets.Taiko
                         new MultiMod(new TaikoModDoubleTime(), new TaikoModNightcore()),
                         new TaikoModHidden(),
                         new TaikoModFlashlight(),
+                        new ModAccuracyChallenge(),
                     };
 
                 case ModType.Conversion:

osu.Game.Rulesets.Taiko/UI/DrawableTaikoRuleset.cs

@@ -43,7 +43,6 @@ namespace osu.Game.Rulesets.Taiko.UI
             : base(ruleset, beatmap, mods)
         {
             Direction.Value = ScrollingDirection.Left;
-            TimeRange.Value = 7000;
         }
 
         [BackgroundDependencyLoader]
@@ -60,6 +59,19 @@ namespace osu.Game.Rulesets.Taiko.UI
             KeyBindingInputManager.Add(new DrumTouchInputArea());
         }
 
+        protected override void Update()
+        {
+            base.Update();
+
+            // Taiko scrolls at a constant 100px per 1000ms. More notes become visible as the playfield is lengthened.
+            const float scroll_rate = 10;
+
+            // Since the time range will depend on a positional value, it is referenced to the x480 pixel space.
+            float ratio = DrawHeight / 480;
+
+            TimeRange.Value = (Playfield.HitObjectContainer.DrawWidth / ratio) * scroll_rate;
+        }
+
         protected override void UpdateAfterChildren()
         {
             base.UpdateAfterChildren();

osu.Game.Tests/Skins/SkinDeserialisationTest.cs

@@ -41,10 +41,14 @@ namespace osu.Game.Tests.Skins
             "Archives/modified-default-20220818.osk",
             // Covers longest combo counter
             "Archives/modified-default-20221012.osk",
+            // Covers Argon variant of song progress bar
+            "Archives/modified-argon-20221024.osk",
             // Covers TextElement and BeatmapInfoDrawable
             "Archives/modified-default-20221102.osk",
             // Covers BPM counter.
-            "Archives/modified-default-20221205.osk"
+            "Archives/modified-default-20221205.osk",
+            // Covers judgement counter.
+            "Archives/modified-default-20230117.osk"
         };
 
         /// <summary>

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

@@ -35,6 +35,7 @@ namespace osu.Game.Tests.Visual.Background
             base.LoadComplete();
 
             AddSliderStep("Triangle scale", 0f, 10f, 1f, s => triangles.TriangleScale = s);
+            AddSliderStep("Seed", 0, 1000, 0, s => triangles.Reset(s));
         }
     }
 }

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

@@ -13,6 +13,7 @@ using osu.Framework.Screens;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Collections;
 using osu.Game.Database;
 using osu.Game.Overlays.Dialog;
 using osu.Game.Rulesets;
@@ -42,6 +43,9 @@ namespace osu.Game.Tests.Visual.Editing
         [Resolved]
         private BeatmapManager beatmapManager { get; set; } = null!;
 
+        [Resolved]
+        private RealmAccess realm { get; set; } = null!;
+
         private Guid currentBeatmapSetID => EditorBeatmap.BeatmapInfo.BeatmapSet?.ID ?? Guid.Empty;
 
         public override void SetUpSteps()
@@ -224,7 +228,8 @@ namespace osu.Game.Tests.Visual.Editing
                 return beatmap != null
                        && beatmap.DifficultyName == secondDifficultyName
                        && set != null
-                       && set.PerformRead(s => s.Beatmaps.Count == 2 && s.Beatmaps.Any(b => b.DifficultyName == secondDifficultyName) && s.Beatmaps.All(b => s.Status == BeatmapOnlineStatus.LocallyModified));
+                       && set.PerformRead(s =>
+                           s.Beatmaps.Count == 2 && s.Beatmaps.Any(b => b.DifficultyName == secondDifficultyName) && s.Beatmaps.All(b => s.Status == BeatmapOnlineStatus.LocallyModified));
             });
         }
 
@@ -327,6 +332,56 @@ namespace osu.Game.Tests.Visual.Editing
             AddAssert("old beatmap file not deleted", () => refetchedBeatmapSet.AsNonNull().PerformRead(s => s.Files.Count == 2));
         }
 
+        [Test]
+        public void TestCopyDifficultyDoesNotChangeCollections()
+        {
+            string originalDifficultyName = Guid.NewGuid().ToString();
+
+            AddStep("set unique difficulty name", () => EditorBeatmap.BeatmapInfo.DifficultyName = originalDifficultyName);
+            AddStep("save beatmap", () => Editor.Save());
+
+            string originalMd5 = string.Empty;
+            BeatmapCollection collection = null!;
+
+            AddStep("setup a collection with original beatmap", () =>
+            {
+                collection = new BeatmapCollection("test copy");
+                collection.BeatmapMD5Hashes.Add(originalMd5 = EditorBeatmap.BeatmapInfo.MD5Hash);
+
+                realm.Write(r =>
+                {
+                    r.Add(collection);
+                });
+            });
+
+            AddAssert("collection contains original beatmap", () =>
+                !string.IsNullOrEmpty(originalMd5) && collection.BeatmapMD5Hashes.Contains(originalMd5));
+
+            AddStep("create new difficulty", () => Editor.CreateNewDifficulty(new OsuRuleset().RulesetInfo));
+
+            AddUntilStep("wait for dialog", () => DialogOverlay.CurrentDialog is CreateNewDifficultyDialog);
+            AddStep("confirm creation as a copy", () => DialogOverlay.CurrentDialog.Buttons.ElementAt(1).TriggerClick());
+
+            AddUntilStep("wait for created", () =>
+            {
+                string? difficultyName = Editor.ChildrenOfType<EditorBeatmap>().SingleOrDefault()?.BeatmapInfo.DifficultyName;
+                return difficultyName != null && difficultyName != originalDifficultyName;
+            });
+
+            AddStep("save without changes", () => Editor.Save());
+
+            AddAssert("collection still points to old beatmap", () => !collection.BeatmapMD5Hashes.Contains(EditorBeatmap.BeatmapInfo.MD5Hash)
+                                                                      && collection.BeatmapMD5Hashes.Contains(originalMd5));
+
+            AddStep("clean up collection", () =>
+            {
+                realm.Write(r =>
+                {
+                    r.Remove(collection);
+                });
+            });
+        }
+
         [Test]
         public void TestCreateMultipleNewDifficultiesSucceeds()
         {

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

@@ -20,7 +20,9 @@ namespace osu.Game.Tests.Visual.Gameplay
             {
                 var implementation = skin is LegacySkin
                     ? CreateLegacyImplementation()
-                    : CreateDefaultImplementation();
+                    : skin is ArgonSkin
+                        ? CreateArgonImplementation()
+                        : CreateDefaultImplementation();
 
                 implementation.Anchor = Anchor.Centre;
                 implementation.Origin = Anchor.Centre;
@@ -29,6 +31,7 @@ namespace osu.Game.Tests.Visual.Gameplay
         });
 
         protected abstract Drawable CreateDefaultImplementation();
+        protected virtual Drawable CreateArgonImplementation() => CreateDefaultImplementation();
         protected abstract Drawable CreateLegacyImplementation();
     }
 }

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

@@ -14,7 +14,7 @@ using osu.Game.Screens.Play.HUD;
 namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
-    public partial class TestSceneSongProgressGraph : OsuTestScene
+    public partial class TestSceneDefaultSongProgressGraph : OsuTestScene
     {
         private TestSongProgressGraph graph;
 
@@ -59,7 +59,7 @@ namespace osu.Game.Tests.Visual.Gameplay
             graph.Objects = objects;
         }
 
-        private partial class TestSongProgressGraph : SongProgressGraph
+        private partial class TestSongProgressGraph : DefaultSongProgressGraph
         {
             public int CreationCount { get; private set; }
 

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

@@ -188,7 +188,7 @@ namespace osu.Game.Tests.Visual.Gameplay
         [Test]
         public void TestInputDoesntWorkWhenHUDHidden()
         {
-            SongProgressBar? getSongProgress() => hudOverlay.ChildrenOfType<SongProgressBar>().SingleOrDefault();
+            ArgonSongProgress? getSongProgress() => hudOverlay.ChildrenOfType<ArgonSongProgress>().SingleOrDefault();
 
             bool seeked = false;
 
@@ -204,8 +204,8 @@ namespace osu.Game.Tests.Visual.Gameplay
 
                 Debug.Assert(progress != null);
 
-                progress.ShowHandle = true;
+                progress.Interactive.Value = true;
-                progress.OnSeek += _ => seeked = true;
+                progress.ChildrenOfType<ArgonSongProgressBar>().Single().OnSeek += _ => seeked = true;
             });
 
             AddStep("set showhud false", () => hudOverlay.ShowHud.Value = false);

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

@@ -0,0 +1,182 @@
+// 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.Diagnostics;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Testing;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mania;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu.Judgements;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Screens.Play.HUD.JudgementCounter;
+
+namespace osu.Game.Tests.Visual.Gameplay
+{
+    public partial class TestSceneJudgementCounter : OsuTestScene
+    {
+        private ScoreProcessor scoreProcessor = null!;
+        private JudgementTally judgementTally = null!;
+        private TestJudgementCounterDisplay counterDisplay = null!;
+
+        private DependencyProvidingContainer content = null!;
+
+        protected override Container<Drawable> Content => content;
+
+        private readonly Bindable<JudgementResult> lastJudgementResult = new Bindable<JudgementResult>();
+
+        private int iteration;
+
+        [SetUpSteps]
+        public void SetUpSteps() => AddStep("Create components", () =>
+        {
+            var ruleset = CreateRuleset();
+
+            Debug.Assert(ruleset != null);
+
+            scoreProcessor = new ScoreProcessor(ruleset);
+            base.Content.Child = new DependencyProvidingContainer
+            {
+                RelativeSizeAxes = Axes.Both,
+                CachedDependencies = new (Type, object)[] { (typeof(ScoreProcessor), scoreProcessor), (typeof(Ruleset), ruleset) },
+                Children = new Drawable[]
+                {
+                    judgementTally = new JudgementTally(),
+                    content = new DependencyProvidingContainer
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        CachedDependencies = new (Type, object)[] { (typeof(JudgementTally), judgementTally) },
+                    }
+                },
+            };
+        });
+
+        protected override Ruleset CreateRuleset() => new ManiaRuleset();
+
+        private void applyOneJudgement(HitResult result)
+        {
+            lastJudgementResult.Value = new OsuJudgementResult(new HitObject
+            {
+                StartTime = iteration * 10000
+            }, new OsuJudgement())
+            {
+                Type = result,
+            };
+            scoreProcessor.ApplyResult(lastJudgementResult.Value);
+
+            iteration++;
+        }
+
+        [Test]
+        public void TestAddJudgementsToCounters()
+        {
+            AddStep("create counter", () => Child = counterDisplay = new TestJudgementCounterDisplay());
+
+            AddRepeatStep("Add judgement", () => applyOneJudgement(HitResult.Great), 2);
+            AddRepeatStep("Add judgement", () => applyOneJudgement(HitResult.Miss), 2);
+            AddRepeatStep("Add judgement", () => applyOneJudgement(HitResult.Meh), 2);
+        }
+
+        [Test]
+        public void TestAddWhilstHidden()
+        {
+            AddStep("create counter", () => Child = counterDisplay = new TestJudgementCounterDisplay());
+
+            AddRepeatStep("Add judgement", () => applyOneJudgement(HitResult.LargeTickHit), 2);
+            AddAssert("Check value added whilst hidden", () => hiddenCount() == 2);
+            AddStep("Show all judgements", () => counterDisplay.Mode.Value = JudgementCounterDisplay.DisplayMode.All);
+        }
+
+        [Test]
+        public void TestChangeFlowDirection()
+        {
+            AddStep("create counter", () => Child = counterDisplay = new TestJudgementCounterDisplay());
+
+            AddStep("Set direction vertical", () => counterDisplay.FlowDirection.Value = Direction.Vertical);
+            AddStep("Set direction horizontal", () => counterDisplay.FlowDirection.Value = Direction.Horizontal);
+        }
+
+        [Test]
+        public void TestToggleJudgementNames()
+        {
+            AddStep("create counter", () => Child = counterDisplay = new TestJudgementCounterDisplay());
+
+            AddStep("Hide judgement names", () => counterDisplay.ShowJudgementNames.Value = false);
+            AddWaitStep("wait some", 2);
+            AddAssert("Assert hidden", () => counterDisplay.CounterFlow.Children.First().ResultName.Alpha == 0);
+            AddStep("Hide judgement names", () => counterDisplay.ShowJudgementNames.Value = true);
+            AddWaitStep("wait some", 2);
+            AddAssert("Assert shown", () => counterDisplay.CounterFlow.Children.First().ResultName.Alpha == 1);
+        }
+
+        [Test]
+        public void TestHideMaxValue()
+        {
+            AddStep("create counter", () => Child = counterDisplay = new TestJudgementCounterDisplay());
+
+            AddStep("Hide max judgement", () => counterDisplay.ShowMaxJudgement.Value = false);
+            AddWaitStep("wait some", 2);
+            AddAssert("Check max hidden", () => counterDisplay.CounterFlow.ChildrenOfType<JudgementCounter>().First().Alpha == 0);
+            AddStep("Show max judgement", () => counterDisplay.ShowMaxJudgement.Value = true);
+        }
+
+        [Test]
+        public void TestMaxValueStartsHidden()
+        {
+            AddStep("create counter", () => Child = counterDisplay = new TestJudgementCounterDisplay
+            {
+                ShowMaxJudgement = { Value = false }
+            });
+            AddAssert("Check max hidden", () => counterDisplay.CounterFlow.ChildrenOfType<JudgementCounter>().First().Alpha == 0);
+        }
+
+        [Test]
+        public void TestMaxValueHiddenOnModeChange()
+        {
+            AddStep("create counter", () => Child = counterDisplay = new TestJudgementCounterDisplay());
+
+            AddStep("Set max judgement to hide itself", () => counterDisplay.ShowMaxJudgement.Value = false);
+            AddStep("Show all judgements", () => counterDisplay.Mode.Value = JudgementCounterDisplay.DisplayMode.All);
+            AddWaitStep("wait some", 2);
+            AddAssert("Assert max judgement hidden", () => counterDisplay.CounterFlow.ChildrenOfType<JudgementCounter>().First().Alpha == 0);
+        }
+
+        [Test]
+        public void TestCycleDisplayModes()
+        {
+            AddStep("create counter", () => Child = counterDisplay = new TestJudgementCounterDisplay());
+
+            AddStep("Show basic judgements", () => counterDisplay.Mode.Value = JudgementCounterDisplay.DisplayMode.Simple);
+            AddWaitStep("wait some", 2);
+            AddAssert("Check only basic", () => counterDisplay.CounterFlow.ChildrenOfType<JudgementCounter>().Last().Alpha == 0);
+            AddStep("Show normal judgements", () => counterDisplay.Mode.Value = JudgementCounterDisplay.DisplayMode.Normal);
+            AddStep("Show all judgements", () => counterDisplay.Mode.Value = JudgementCounterDisplay.DisplayMode.All);
+            AddWaitStep("wait some", 2);
+            AddAssert("Check all visible", () => counterDisplay.CounterFlow.ChildrenOfType<JudgementCounter>().Last().Alpha == 1);
+        }
+
+        private int hiddenCount()
+        {
+            var num = counterDisplay.CounterFlow.Children.First(child => child.Result.Type == HitResult.LargeTickHit);
+            return num.Result.ResultCount.Value;
+        }
+
+        private partial class TestJudgementCounterDisplay : JudgementCounterDisplay
+        {
+            public new FillFlowContainer<JudgementCounter> CounterFlow => base.CounterFlow;
+
+            public TestJudgementCounterDisplay()
+            {
+                Margin = new MarginPadding { Top = 100 };
+                Anchor = Anchor.TopCentre;
+                Origin = Anchor.TopCentre;
+            }
+        }
+    }
+}

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

@@ -2,14 +2,14 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Testing;
-using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.UI;
 using osu.Game.Screens.Play;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Skinning;
@@ -28,50 +28,62 @@ namespace osu.Game.Tests.Visual.Gameplay
         {
             Beatmap.Value = CreateWorkingBeatmap(new OsuRuleset().RulesetInfo);
 
-            Add(gameplayClockContainer = new MasterGameplayClockContainer(Beatmap.Value, skip_target_time));
+            FrameStabilityContainer frameStabilityContainer;
+
+            Add(gameplayClockContainer = new MasterGameplayClockContainer(Beatmap.Value, skip_target_time)
+            {
+                Child = frameStabilityContainer = new FrameStabilityContainer
+                {
+                    MaxCatchUpFrames = 1
+                }
+            });
 
             Dependencies.CacheAs<IGameplayClock>(gameplayClockContainer);
+            Dependencies.CacheAs<IFrameStableClock>(frameStabilityContainer);
         }
 
         [SetUpSteps]
         public void SetupSteps()
         {
             AddStep("reset clock", () => gameplayClockContainer.Reset());
-            AddStep("set hit objects", setHitObjects);
+            AddStep("set hit objects", () => this.ChildrenOfType<SongProgress>().ForEach(progress => progress.Objects = Beatmap.Value.Beatmap.HitObjects));
+            AddStep("hook seeking", () =>
+            {
+                applyToDefaultProgress(d => d.ChildrenOfType<DefaultSongProgressBar>().Single().OnSeek += t => gameplayClockContainer.Seek(t));
+                applyToArgonProgress(d => d.ChildrenOfType<ArgonSongProgressBar>().Single().OnSeek += t => gameplayClockContainer.Seek(t));
+            });
+            AddStep("seek to intro", () => gameplayClockContainer.Seek(skip_target_time));
+            AddStep("start", () => gameplayClockContainer.Start());
         }
 
         [Test]
-        public void TestDisplay()
+        public void TestBasic()
         {
-            AddStep("seek to intro", () => gameplayClockContainer.Seek(skip_target_time));
+            AddToggleStep("toggle seeking", b =>
-            AddStep("start", gameplayClockContainer.Start);
+            {
+                applyToDefaultProgress(s => s.Interactive.Value = b);
+                applyToArgonProgress(s => s.Interactive.Value = b);
+            });
+
+            AddToggleStep("toggle graph", b =>
+            {
+                applyToDefaultProgress(s => s.ShowGraph.Value = b);
+                applyToArgonProgress(s => s.ShowGraph.Value = b);
+            });
+
             AddStep("stop", gameplayClockContainer.Stop);
         }
 
-        [Test]
+        private void applyToArgonProgress(Action<ArgonSongProgress> action) =>
-        public void TestToggleSeeking()
+            this.ChildrenOfType<ArgonSongProgress>().ForEach(action);
-        {
-            void applyToDefaultProgress(Action<DefaultSongProgress> action) =>
-                this.ChildrenOfType<DefaultSongProgress>().ForEach(action);
 
-            AddStep("allow seeking", () => applyToDefaultProgress(s => s.AllowSeeking.Value = true));
+        private void applyToDefaultProgress(Action<DefaultSongProgress> action) =>
-            AddStep("hide graph", () => applyToDefaultProgress(s => s.ShowGraph.Value = false));
+            this.ChildrenOfType<DefaultSongProgress>().ForEach(action);
-            AddStep("disallow seeking", () => applyToDefaultProgress(s => s.AllowSeeking.Value = false));
-            AddStep("allow seeking", () => applyToDefaultProgress(s => s.AllowSeeking.Value = true));
-            AddStep("show graph", () => applyToDefaultProgress(s => s.ShowGraph.Value = true));
-        }
-
-        private void setHitObjects()
-        {
-            var objects = new List<HitObject>();
-            for (double i = 0; i < 5000; i++)
-                objects.Add(new HitObject { StartTime = i });
-
-            this.ChildrenOfType<SongProgress>().ForEach(progress => progress.Objects = objects);
-        }
 
         protected override Drawable CreateDefaultImplementation() => new DefaultSongProgress();
 
+        protected override Drawable CreateArgonImplementation() => new ArgonSongProgress();
+
         protected override Drawable CreateLegacyImplementation() => new LegacySongProgress();
     }
 }

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

@@ -121,7 +121,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
             AddUntilStep("all interactive elements removed", () => this.ChildrenOfType<Player>().All(p =>
                 !p.ChildrenOfType<PlayerSettingsOverlay>().Any() &&
                 !p.ChildrenOfType<HoldForMenuButton>().Any() &&
-                p.ChildrenOfType<SongProgressBar>().SingleOrDefault()?.ShowHandle == false));
+                p.ChildrenOfType<ArgonSongProgressBar>().SingleOrDefault()?.Interactive == false));
 
             AddStep("restore config hud visibility", () => config.SetValue(OsuSetting.HUDVisibilityMode, originalConfigValue));
         }

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

@@ -11,6 +11,8 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Testing;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
@@ -21,6 +23,7 @@ using osu.Game.Online.API.Requests;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Comments;
+using osu.Game.Overlays.Comments.Buttons;
 using osuTK.Input;
 
 namespace osu.Game.Tests.Visual.Online
@@ -259,7 +262,7 @@ namespace osu.Game.Tests.Visual.Online
             AddAssert("Nothing happened", () => this.ChildrenOfType<ReportCommentPopover>().Any());
             AddStep("Set report data", () =>
             {
-                var field = this.ChildrenOfType<OsuTextBox>().Single();
+                var field = this.ChildrenOfType<ReportCommentPopover>().Single().ChildrenOfType<OsuTextBox>().Single();
                 field.Current.Value = report_text;
                 var reason = this.ChildrenOfType<OsuEnumDropdown<CommentReportReason>>().Single();
                 reason.Current.Value = CommentReportReason.Other;
@@ -278,6 +281,93 @@ namespace osu.Game.Tests.Visual.Online
             AddAssert("Request is correct", () => request != null && request.CommentID == 2 && request.Comment == report_text && request.Reason == CommentReportReason.Other);
         }
 
+        [Test]
+        public void TestReply()
+        {
+            addTestComments();
+            DrawableComment? targetComment = null;
+            AddUntilStep("Comment exists", () =>
+            {
+                var comments = this.ChildrenOfType<DrawableComment>();
+                targetComment = comments.SingleOrDefault(x => x.Comment.Id == 2);
+                return targetComment != null;
+            });
+            AddStep("Setup request handling", () =>
+            {
+                requestLock.Reset();
+
+                dummyAPI.HandleRequest = r =>
+                {
+                    if (!(r is CommentPostRequest req))
+                        return false;
+
+                    if (req.ParentCommentId != 2)
+                        throw new ArgumentException("Wrong parent ID in request!");
+
+                    if (req.CommentableId != 123 || req.Commentable != CommentableType.Beatmapset)
+                        throw new ArgumentException("Wrong commentable data in request!");
+
+                    Task.Run(() =>
+                    {
+                        requestLock.Wait(10000);
+                        req.TriggerSuccess(new CommentBundle
+                        {
+                            Comments = new List<Comment>
+                            {
+                                new Comment
+                                {
+                                    Id = 98,
+                                    Message = req.Message,
+                                    LegacyName = "FirstUser",
+                                    CreatedAt = DateTimeOffset.Now,
+                                    VotesCount = 98,
+                                    ParentId = req.ParentCommentId,
+                                }
+                            }
+                        });
+                    });
+
+                    return true;
+                };
+            });
+            AddStep("Click reply button", () =>
+            {
+                var btn = targetComment.ChildrenOfType<LinkFlowContainer>().Skip(1).First();
+                var texts = btn.ChildrenOfType<SpriteText>();
+                InputManager.MoveMouseTo(texts.Skip(1).First());
+                InputManager.Click(MouseButton.Left);
+            });
+            AddAssert("There is 0 replies", () =>
+            {
+                var replLabel = targetComment.ChildrenOfType<ShowRepliesButton>().First().ChildrenOfType<SpriteText>().First();
+                return replLabel.Text.ToString().Contains('0') && targetComment!.Comment.RepliesCount == 0;
+            });
+            AddStep("Focus field", () =>
+            {
+                InputManager.MoveMouseTo(targetComment.ChildrenOfType<TextBox>().First());
+                InputManager.Click(MouseButton.Left);
+            });
+            AddStep("Enter text", () =>
+            {
+                targetComment.ChildrenOfType<TextBox>().First().Current.Value = "random reply";
+            });
+            AddStep("Submit", () =>
+            {
+                InputManager.Key(Key.Enter);
+            });
+            AddStep("Complete request", () => requestLock.Set());
+            AddUntilStep("There is 1 reply", () =>
+            {
+                var replLabel = targetComment.ChildrenOfType<ShowRepliesButton>().First().ChildrenOfType<SpriteText>().First();
+                return replLabel.Text.ToString().Contains('1') && targetComment!.Comment.RepliesCount == 1;
+            });
+            AddUntilStep("Submitted comment shown", () =>
+            {
+                var r = targetComment.ChildrenOfType<DrawableComment>().Skip(1).FirstOrDefault();
+                return r != null && r.Comment.Message == "random reply";
+            });
+        }
+
         private void addTestComments()
         {
             AddStep("set up response", () =>

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

@@ -0,0 +1,54 @@
+// 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 System.Linq;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Overlays.Profile.Header.Components;
+using osu.Game.Users;
+using osuTK;
+
+namespace osu.Game.Tests.Visual.Online
+{
+    [TestFixture]
+    public partial class TestSceneLevelBadge : OsuTestScene
+    {
+        public TestSceneLevelBadge()
+        {
+            var levels = new List<UserStatistics.LevelInfo>();
+
+            for (int i = 0; i < 11; i++)
+            {
+                levels.Add(new UserStatistics.LevelInfo
+                {
+                    Current = i * 10
+                });
+            }
+
+            levels.Add(new UserStatistics.LevelInfo { Current = 101 });
+            levels.Add(new UserStatistics.LevelInfo { Current = 105 });
+            levels.Add(new UserStatistics.LevelInfo { Current = 110 });
+            levels.Add(new UserStatistics.LevelInfo { Current = 115 });
+            levels.Add(new UserStatistics.LevelInfo { Current = 120 });
+
+            Children = new Drawable[]
+            {
+                new FillFlowContainer<LevelBadge>
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Direction = FillDirection.Full,
+                    Spacing = new Vector2(5),
+                    ChildrenEnumerable = levels.Select(level => new LevelBadge
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Size = new Vector2(60),
+                        LevelInfo = { Value = level }
+                    })
+                }
+            };
+        }
+    }
+}

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

@@ -6,6 +6,7 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Testing;
+using osu.Game.Configuration;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Profile;
@@ -19,6 +20,9 @@ namespace osu.Game.Tests.Visual.Online
         [Cached]
         private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Green);
 
+        [Resolved]
+        private OsuConfigManager configManager { get; set; } = null!;
+
         private ProfileHeader header = null!;
 
         [SetUpSteps]
@@ -33,6 +37,22 @@ namespace osu.Game.Tests.Visual.Online
             AddStep("Show example user", () => header.User.Value = new UserProfileData(TestSceneUserProfileOverlay.TEST_USER, new OsuRuleset().RulesetInfo));
         }
 
+        [Test]
+        public void TestProfileCoverExpanded()
+        {
+            AddStep("Set cover to expanded", () => configManager.SetValue(OsuSetting.ProfileCoverExpanded, true));
+            AddStep("Show example user", () => header.User.Value = new UserProfileData(TestSceneUserProfileOverlay.TEST_USER, new OsuRuleset().RulesetInfo));
+            AddUntilStep("Cover is expanded", () => header.ChildrenOfType<UserCoverBackground>().Single().Height, () => Is.GreaterThan(0));
+        }
+
+        [Test]
+        public void TestProfileCoverCollapsed()
+        {
+            AddStep("Set cover to collapsed", () => configManager.SetValue(OsuSetting.ProfileCoverExpanded, false));
+            AddStep("Show example user", () => header.User.Value = new UserProfileData(TestSceneUserProfileOverlay.TEST_USER, new OsuRuleset().RulesetInfo));
+            AddUntilStep("Cover is collapsed", () => header.ChildrenOfType<UserCoverBackground>().Single().Height, () => Is.EqualTo(0));
+        }
+
         [Test]
         public void TestOnlineState()
         {

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

@@ -82,13 +82,14 @@ namespace osu.Game.Tests.Visual.Online
         {
             Username = @"Somebody",
             Id = 1,
-            CountryCode = CountryCode.Unknown,
+            CountryCode = CountryCode.JP,
             CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c1.jpg",
             JoinDate = DateTimeOffset.Now.AddDays(-1),
             LastVisit = DateTimeOffset.Now,
             Groups = new[]
             {
                 new APIUserGroup { Colour = "#EB47D0", ShortName = "DEV", Name = "Developers" },
+                new APIUserGroup { Colour = "#A347EB", ShortName = "BN", Name = "Beatmap Nominators", Playmodes = new[] { "mania" } },
                 new APIUserGroup { Colour = "#A347EB", ShortName = "BN", Name = "Beatmap Nominators", Playmodes = new[] { "osu", "taiko" } }
             },
             ProfileOrder = new[]
@@ -142,7 +143,8 @@ namespace osu.Game.Tests.Visual.Online
             {
                 Available = 10,
                 Total = 50
-            }
+            },
+            SupportLevel = 2,
         };
     }
 }

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

@@ -123,7 +123,7 @@ needs_cleanup: true
             AddStep("Add absolute image", () =>
             {
                 markdownContainer.CurrentPath = "https://dev.ppy.sh";
-                markdownContainer.Text = "![intro](/wiki/Interface/img/intro-screen.jpg)";
+                markdownContainer.Text = "![intro](/wiki/images/Client/Interface/img/intro-screen.jpg)";
             });
         }
 
@@ -133,7 +133,7 @@ needs_cleanup: true
             AddStep("Add relative image", () =>
             {
                 markdownContainer.CurrentPath = "https://dev.ppy.sh/wiki/Interface/";
-                markdownContainer.Text = "![intro](img/intro-screen.jpg)";
+                markdownContainer.Text = "![intro](../images/Client/Interface/img/intro-screen.jpg)";
             });
         }
 
@@ -145,7 +145,7 @@ needs_cleanup: true
                 markdownContainer.CurrentPath = "https://dev.ppy.sh/wiki/Interface/";
                 markdownContainer.Text = @"Line before image
 
-![play menu](img/play-menu.jpg ""Main Menu in osu!"")
+![play menu](../images/Client/Interface/img/play-menu.jpg ""Main Menu in osu!"")
 
 Line after image";
             });
@@ -170,12 +170,12 @@ Line after image";
                 markdownContainer.Text = @"
 | Image | Name | Effect |
 | :-: | :-: | :-- |
-| ![](/wiki/Skinning/Interface/img/hit300.png ""300"") | 300 | A possible score when tapping a hit circle precisely on time, completing a Slider and keeping the cursor over every tick, or completing a Spinner with the Spinner Metre full. A score of 300 appears in an blue score by default. Scoring nothing except 300s in a beatmap will award the player with the SS or SSH grade. |
+| ![](/wiki/images/shared/judgement/osu!/hit300.png ""300"") | 300 | A possible score when tapping a hit circle precisely on time, completing a Slider and keeping the cursor over every tick, or completing a Spinner with the Spinner Metre full. A score of 300 appears in an blue score by default. Scoring nothing except 300s in a beatmap will award the player with the SS or SSH grade. |
-| ![](/wiki/Skinning/Interface/img/hit300g.png ""Geki"") | (激) Geki | A term from Ouendan, called Elite Beat! in EBA. Appears when playing the last element in a combo in which the player has scored only 300s. Getting a Geki will give a sizable boost to the Life Bar. By default, it is blue. |
+| ![](/wiki/images/shared/judgement/osu!/hit300g.png ""Geki"") | (激) Geki | A term from Ouendan, called Elite Beat! in EBA. Appears when playing the last element in a combo in which the player has scored only 300s. Getting a Geki will give a sizable boost to the Life Bar. By default, it is blue. |
-| ![](/wiki/Skinning/Interface/img/hit100.png ""100"") | 100 | A possible score one can get when tapping a Hit Object slightly late or early, completing a Slider and missing a number of ticks, or completing a Spinner with the Spinner Meter almost full. A score of 100 appears in a green score by default. When very skilled players test a beatmap and they get a lot of 100s, this may mean that the beatmap does not have correct timing. |
+| ![](/wiki/images/shared/judgement/osu!/hit100.png ""100"") | 100 | A possible score one can get when tapping a Hit Object slightly late or early, completing a Slider and missing a number of ticks, or completing a Spinner with the Spinner Meter almost full. A score of 100 appears in a green score by default. When very skilled players test a beatmap and they get a lot of 100s, this may mean that the beatmap does not have correct timing. |
-| ![](/wiki/Skinning/Interface/img/hit300k.png ""300 Katu"") ![](/wiki/Skinning/Interface/img/hit100k.png ""100 Katu"") | (喝) Katu or Katsu | A term from Ouendan, called Beat! in EBA. Appears when playing the last element in a combo in which the player has scored at least one 100, but no 50s or misses. Getting a Katu will give a small boost to the Life Bar. By default, it is coloured green or blue depending on whether the Katu itself is a 100 or a 300. |
+| ![](/wiki/images/shared/judgement/osu!/hit300k.png ""300 Katu"") ![](/wiki/Skinning/Interface/img/hit100k.png ""100 Katu"") | (喝) Katu or Katsu | A term from Ouendan, called Beat! in EBA. Appears when playing the last element in a combo in which the player has scored at least one 100, but no 50s or misses. Getting a Katu will give a small boost to the Life Bar. By default, it is coloured green or blue depending on whether the Katu itself is a 100 or a 300. |
-| ![](/wiki/Skinning/Interface/img/hit50.png ""50"") | 50 | A possible score one can get when tapping a hit circle rather early or late but not early or late enough to cause a miss, completing a Slider and missing a lot of ticks, or completing a Spinner with the Spinner Metre close to full. A score of 50 appears in a orange score by default. Scoring a 50 in a combo will prevent the appearance of a Katu or a Geki at the combo's end. |
+| ![](/wiki/images/shared/judgement/osu!/hit50.png ""50"") | 50 | A possible score one can get when tapping a hit circle rather early or late but not early or late enough to cause a miss, completing a Slider and missing a lot of ticks, or completing a Spinner with the Spinner Metre close to full. A score of 50 appears in a orange score by default. Scoring a 50 in a combo will prevent the appearance of a Katu or a Geki at the combo's end. |
-| ![](/wiki/Skinning/Interface/img/hit0.png ""Miss"") | Miss | A possible score one can get when not tapping a hit circle or too early (based on OD and AR, it may *shake* instead), not tapping or holding the Slider at least once, or completing a Spinner with low Spinner Metre fill. Scoring a Miss will reset the current combo to 0 and will prevent the appearance of a Katu or a Geki at the combo's end. |
+| ![](/wiki/images/shared/judgement/osu!/hit0.png ""Miss"") | Miss | A possible score one can get when not tapping a hit circle or too early (based on OD and AR, it may *shake* instead), not tapping or holding the Slider at least once, or completing a Spinner with low Spinner Metre fill. Scoring a Miss will reset the current combo to 0 and will prevent the appearance of a Katu or a Geki at the combo's end. |
 ";
             });
         }
@@ -186,7 +186,7 @@ Line after image";
             AddStep("Add image", () =>
             {
                 markdownContainer.CurrentPath = "https://dev.ppy.sh/wiki/osu!_Program_Files/";
-                markdownContainer.Text = "![](img/file_structure.jpg \"The file structure of osu!'s installation folder, on Windows and macOS\")";
+                markdownContainer.Text = "![](../images/Client/Program_files/img/file_structure.jpg \"The file structure of osu!'s installation folder, on Windows and macOS\")";
             });
 
             AddUntilStep("Wait image to load", () => markdownContainer.ChildrenOfType<DelayedLoadWrapper>().First().DelayedLoadCompleted);
@@ -270,6 +270,30 @@ Phasellus eu nunc nec ligula semper fringilla. Aliquam magna neque, placerat sed
             });
         }
 
+        [Test]
+        public void TestCodeSyntax()
+        {
+            AddStep("set content", () =>
+            {
+                markdownContainer.Text = @"
+This is a paragraph containing `inline code` synatax.
+Oh wow I do love the `WikiMarkdownContainer`, it is very cool!
+
+This is a line before the fenced code block:
+```csharp
+public class WikiMarkdownContainer : MarkdownContainer
+{
+    public WikiMarkdownContainer()
+    {
+        this.foo = bar;
+    }
+}
+```
+This is a line after the fenced code block!
+";
+            });
+        }
+
         private partial class TestMarkdownContainer : WikiMarkdownContainer
         {
             public LinkInline Link;

osu.Game.Tests/Visual/Playlists/TestScenePlaylistsRoomCreation.cs

@@ -79,7 +79,7 @@ namespace osu.Game.Tests.Visual.Playlists
 
             AddUntilStep("Leaderboard shows two aggregate scores", () => match.ChildrenOfType<MatchLeaderboardScore>().Count(s => s.ScoreText.Text != "0") == 2);
 
-            AddStep("start match", () => match.ChildrenOfType<PlaylistsReadyButton>().First().TriggerClick());
+            ClickButtonWhenEnabled<PlaylistsReadyButton>();
             AddUntilStep("player loader loaded", () => Stack.CurrentScreen is PlayerLoader);
         }
 

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

@@ -580,10 +580,9 @@ namespace osu.Game.Tests.Visual.SongSelect
         /// Ensures stability is maintained on different sort modes for items with equal properties.
         /// </summary>
         [Test]
-        public void TestSortingStability()
+        public void TestSortingStabilityDateAdded()
         {
             var sets = new List<BeatmapSetInfo>();
-            int idOffset = 0;
 
             AddStep("Populuate beatmap sets", () =>
             {
@@ -593,38 +592,34 @@ namespace osu.Game.Tests.Visual.SongSelect
                 {
                     var set = TestResources.CreateTestBeatmapSetInfo();
 
+                    set.DateAdded = DateTimeOffset.FromUnixTimeSeconds(i);
+
                     // only need to set the first as they are a shared reference.
                     var beatmap = set.Beatmaps.First();
 
-                    beatmap.Metadata.Artist = $"artist {i / 2}";
+                    beatmap.Metadata.Artist = "a";
-                    beatmap.Metadata.Title = $"title {9 - i}";
+                    beatmap.Metadata.Title = "b";
 
                     sets.Add(set);
                 }
-
-                idOffset = sets.First().OnlineID;
             });
 
             loadBeatmaps(sets);
 
-            AddStep("Sort by artist", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Artist }, false));
-            AddAssert("Items remain in original order", () => carousel.BeatmapSets.Select((set, index) => set.OnlineID == idOffset + index).All(b => b));
-
             AddStep("Sort by title", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Title }, false));
-            AddAssert("Items are in reverse order", () => carousel.BeatmapSets.Select((set, index) => set.OnlineID == idOffset + sets.Count - index - 1).All(b => b));
+            AddAssert("Items remain in descending added order", () => carousel.BeatmapSets.Select(s => s.DateAdded), () => Is.Ordered.Descending);
 
             AddStep("Sort by artist", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Artist }, false));
-            AddAssert("Items reset to original order", () => carousel.BeatmapSets.Select((set, index) => set.OnlineID == idOffset + index).All(b => b));
+            AddAssert("Items remain in descending added order", () => carousel.BeatmapSets.Select(s => s.DateAdded), () => Is.Ordered.Descending);
         }
 
         /// <summary>
         /// Ensures stability is maintained on different sort modes while a new item is added to the carousel.
         /// </summary>
         [Test]
-        public void TestSortingStabilityWithNewItems()
+        public void TestSortingStabilityWithRemovedAndReaddedItem()
         {
             List<BeatmapSetInfo> sets = new List<BeatmapSetInfo>();
-            int idOffset = 0;
 
             AddStep("Populuate beatmap sets", () =>
             {
@@ -640,16 +635,68 @@ namespace osu.Game.Tests.Visual.SongSelect
                     beatmap.Metadata.Artist = "same artist";
                     beatmap.Metadata.Title = "same title";
 
+                    // testing the case where DateAdded happens to equal (quite rare).
+                    set.DateAdded = DateTimeOffset.UnixEpoch;
+
                     sets.Add(set);
                 }
-
-                idOffset = sets.First().OnlineID;
             });
 
+            Guid[] originalOrder = null!;
+
             loadBeatmaps(sets);
 
             AddStep("Sort by artist", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Artist }, false));
-            assertOriginalOrderMaintained();
+
+            AddAssert("Items in descending added order", () => carousel.BeatmapSets.Select(s => s.DateAdded), () => Is.Ordered.Descending);
+            AddStep("Save order", () => originalOrder = carousel.BeatmapSets.Select(s => s.ID).ToArray());
+
+            AddStep("Remove item", () => carousel.RemoveBeatmapSet(sets[1]));
+            AddStep("Re-add item", () => carousel.UpdateBeatmapSet(sets[1]));
+
+            AddAssert("Order didn't change", () => carousel.BeatmapSets.Select(s => s.ID), () => Is.EqualTo(originalOrder));
+
+            AddStep("Sort by title", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Title }, false));
+            AddAssert("Order didn't change", () => carousel.BeatmapSets.Select(s => s.ID), () => Is.EqualTo(originalOrder));
+        }
+
+        /// <summary>
+        /// Ensures stability is maintained on different sort modes while a new item is added to the carousel.
+        /// </summary>
+        [Test]
+        public void TestSortingStabilityWithNewItems()
+        {
+            List<BeatmapSetInfo> sets = new List<BeatmapSetInfo>();
+
+            AddStep("Populuate beatmap sets", () =>
+            {
+                sets.Clear();
+
+                for (int i = 0; i < 3; i++)
+                {
+                    var set = TestResources.CreateTestBeatmapSetInfo(3);
+
+                    // only need to set the first as they are a shared reference.
+                    var beatmap = set.Beatmaps.First();
+
+                    beatmap.Metadata.Artist = "same artist";
+                    beatmap.Metadata.Title = "same title";
+
+                    // testing the case where DateAdded happens to equal (quite rare).
+                    set.DateAdded = DateTimeOffset.UnixEpoch;
+
+                    sets.Add(set);
+                }
+            });
+
+            Guid[] originalOrder = null!;
+
+            loadBeatmaps(sets);
+
+            AddStep("Sort by artist", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Artist }, false));
+
+            AddAssert("Items in descending added order", () => carousel.BeatmapSets.Select(s => s.DateAdded), () => Is.Ordered.Descending);
+            AddStep("Save order", () => originalOrder = carousel.BeatmapSets.Select(s => s.ID).ToArray());
 
             AddStep("Add new item", () =>
             {
@@ -661,19 +708,18 @@ namespace osu.Game.Tests.Visual.SongSelect
                 beatmap.Metadata.Artist = "same artist";
                 beatmap.Metadata.Title = "same title";
 
+                set.DateAdded = DateTimeOffset.FromUnixTimeSeconds(1);
+
                 carousel.UpdateBeatmapSet(set);
+
+                // add set to expected ordering
+                originalOrder = originalOrder.Prepend(set.ID).ToArray();
             });
 
-            assertOriginalOrderMaintained();
+            AddAssert("Order didn't change", () => carousel.BeatmapSets.Select(s => s.ID), () => Is.EqualTo(originalOrder));
 
             AddStep("Sort by title", () => carousel.Filter(new FilterCriteria { Sort = SortMode.Title }, false));
-            assertOriginalOrderMaintained();
+            AddAssert("Order didn't change", () => carousel.BeatmapSets.Select(s => s.ID), () => Is.EqualTo(originalOrder));
-
-            void assertOriginalOrderMaintained()
-            {
-                AddAssert("Items remain in original order",
-                    () => carousel.BeatmapSets.Select(s => s.OnlineID), () => Is.EqualTo(carousel.BeatmapSets.Select((set, index) => idOffset + index)));
-            }
         }
 
         [Test]

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

@@ -1064,7 +1064,7 @@ namespace osu.Game.Tests.Visual.SongSelect
 
             AddAssert("options enabled", () => songSelect.ChildrenOfType<FooterButtonOptions>().Single().Enabled.Value);
             AddStep("delete all beatmaps", () => manager.Delete());
-            AddWaitStep("wait for debounce", 1);
+            AddUntilStep("wait for no beatmap", () => Beatmap.IsDefault);
             AddAssert("options disabled", () => !songSelect.ChildrenOfType<FooterButtonOptions>().Single().Enabled.Value);
         }
 

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

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Osu;
@@ -52,7 +53,7 @@ namespace osu.Game.Tests.Visual.UserInterface
             AddStep("beatmap density with granularity of 200", () => beatmapDensity());
             AddStep("beatmap density with granularity of 300", () => beatmapDensity(300));
             AddStep("reversed values from 1-10", () => graph.Values = Enumerable.Range(1, 10).Reverse().ToArray());
-            AddStep("change colour", () =>
+            AddStep("change tier colours", () =>
             {
                 graph.TierColours = new[]
                 {
@@ -62,7 +63,7 @@ namespace osu.Game.Tests.Visual.UserInterface
                     Colour4.Blue
                 };
             });
-            AddStep("reset colour", () =>
+            AddStep("reset tier colours", () =>
             {
                 graph.TierColours = new[]
                 {
@@ -74,6 +75,12 @@ namespace osu.Game.Tests.Visual.UserInterface
                     Colour4.Green
                 };
             });
+
+            AddStep("set graph colour to blue", () => graph.Colour = Colour4.Blue);
+            AddStep("set graph colour to transparent", () => graph.Colour = Colour4.Transparent);
+            AddStep("set graph colour to vertical gradient", () => graph.Colour = ColourInfo.GradientVertical(Colour4.White, Colour4.Black));
+            AddStep("set graph colour to horizontal gradient", () => graph.Colour = ColourInfo.GradientHorizontal(Colour4.White, Colour4.Black));
+            AddStep("reset graph colour", () => graph.Colour = Colour4.White);
         }
 
         private void sinFunction(int size = 100)

osu.Game.Tournament.Tests/TournamentTestBrowser.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Tournament.Tests
                 {
                     Colour = OsuColour.Gray(0.5f),
                     Depth = 10
-                }, AddInternal);
+                }, Add);
 
                 // Have to construct this here, rather than in the constructor, because
                 // we depend on some dependencies to be loaded within OsuGameBase.load().

osu.Game.Tournament/SaveChangesOverlay.cs

@@ -70,7 +70,7 @@ namespace osu.Game.Tournament
 
         private async Task checkForChanges()
         {
-            string serialisedLadder = await Task.Run(() => tournamentGame.GetSerialisedLadder()).ConfigureAwait(false);
+            string serialisedLadder = await Task.Run(() => tournamentGame.GetSerialisedLadder()).ConfigureAwait(true);
 
             // If a save hasn't been triggered by the user yet, populate the initial value
             lastSerialisedLadder ??= serialisedLadder;

osu.Game.Tournament/TournamentGameBase.cs

@@ -58,7 +58,7 @@ namespace osu.Game.Tournament
         [BackgroundDependencyLoader]
         private void load(Storage baseStorage)
         {
-            AddInternal(initialisationText = new TournamentSpriteText
+            Add(initialisationText = new TournamentSpriteText
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,

osu.Game/Beatmaps/BeatmapManager.cs

@@ -186,7 +186,7 @@ namespace osu.Game.Beatmaps
             targetBeatmapSet.Beatmaps.Add(newBeatmap.BeatmapInfo);
             newBeatmap.BeatmapInfo.BeatmapSet = targetBeatmapSet;
 
-            Save(newBeatmap.BeatmapInfo, newBeatmap, beatmapSkin);
+            save(newBeatmap.BeatmapInfo, newBeatmap, beatmapSkin, transferCollections: false);
 
             workingBeatmapCache.Invalidate(targetBeatmapSet);
             return GetWorkingBeatmap(newBeatmap.BeatmapInfo);
@@ -280,77 +280,16 @@ namespace osu.Game.Beatmaps
         public IWorkingBeatmap DefaultBeatmap => workingBeatmapCache.DefaultBeatmap;
 
         /// <summary>
-        /// Saves an <see cref="IBeatmap"/> file against a given <see cref="BeatmapInfo"/>.
+        /// Saves an existing <see cref="IBeatmap"/> file against a given <see cref="BeatmapInfo"/>.
         /// </summary>
+        /// <remarks>
+        /// This method will also update any user beatmap collection hash references to the new post-saved hash.
+        /// </remarks>
         /// <param name="beatmapInfo">The <see cref="BeatmapInfo"/> to save the content against. The file referenced by <see cref="BeatmapInfo.Path"/> will be replaced.</param>
         /// <param name="beatmapContent">The <see cref="IBeatmap"/> content to write.</param>
         /// <param name="beatmapSkin">The beatmap <see cref="ISkin"/> content to write, null if to be omitted.</param>
-        public virtual void Save(BeatmapInfo beatmapInfo, IBeatmap beatmapContent, ISkin? beatmapSkin = null)
+        public virtual void Save(BeatmapInfo beatmapInfo, IBeatmap beatmapContent, ISkin? beatmapSkin = null) =>
-        {
+            save(beatmapInfo, beatmapContent, beatmapSkin, transferCollections: true);
-            var setInfo = beatmapInfo.BeatmapSet;
-            Debug.Assert(setInfo != null);
-
-            // Difficulty settings must be copied first due to the clone in `Beatmap<>.BeatmapInfo_Set`.
-            // This should hopefully be temporary, assuming said clone is eventually removed.
-
-            // Warning: The directionality here is important. Changes have to be copied *from* beatmapContent (which comes from editor and is being saved)
-            // *to* the beatmapInfo (which is a database model and needs to receive values without the taiko slider velocity multiplier for correct operation).
-            // CopyTo() will undo such adjustments, while CopyFrom() will not.
-            beatmapContent.Difficulty.CopyTo(beatmapInfo.Difficulty);
-
-            // All changes to metadata are made in the provided beatmapInfo, so this should be copied to the `IBeatmap` before encoding.
-            beatmapContent.BeatmapInfo = beatmapInfo;
-
-            using (var stream = new MemoryStream())
-            {
-                using (var sw = new StreamWriter(stream, Encoding.UTF8, 1024, true))
-                    new LegacyBeatmapEncoder(beatmapContent, beatmapSkin).Encode(sw);
-
-                stream.Seek(0, SeekOrigin.Begin);
-
-                // AddFile generally handles updating/replacing files, but this is a case where the filename may have also changed so let's delete for simplicity.
-                var existingFileInfo = beatmapInfo.Path != null ? setInfo.GetFile(beatmapInfo.Path) : null;
-                string targetFilename = createBeatmapFilenameFromMetadata(beatmapInfo);
-
-                // ensure that two difficulties from the set don't point at the same beatmap file.
-                if (setInfo.Beatmaps.Any(b => b.ID != beatmapInfo.ID && string.Equals(b.Path, targetFilename, StringComparison.OrdinalIgnoreCase)))
-                    throw new InvalidOperationException($"{setInfo.GetDisplayString()} already has a difficulty with the name of '{beatmapInfo.DifficultyName}'.");
-
-                if (existingFileInfo != null)
-                    DeleteFile(setInfo, existingFileInfo);
-
-                string oldMd5Hash = beatmapInfo.MD5Hash;
-
-                beatmapInfo.MD5Hash = stream.ComputeMD5Hash();
-                beatmapInfo.Hash = stream.ComputeSHA2Hash();
-
-                beatmapInfo.LastLocalUpdate = DateTimeOffset.Now;
-                beatmapInfo.Status = BeatmapOnlineStatus.LocallyModified;
-
-                AddFile(setInfo, stream, createBeatmapFilenameFromMetadata(beatmapInfo));
-
-                updateHashAndMarkDirty(setInfo);
-
-                Realm.Write(r =>
-                {
-                    var liveBeatmapSet = r.Find<BeatmapSetInfo>(setInfo.ID);
-
-                    setInfo.CopyChangesToRealm(liveBeatmapSet);
-
-                    beatmapInfo.TransferCollectionReferences(r, oldMd5Hash);
-
-                    ProcessBeatmap?.Invoke((liveBeatmapSet, false));
-                });
-            }
-
-            Debug.Assert(beatmapInfo.BeatmapSet != null);
-
-            static string createBeatmapFilenameFromMetadata(BeatmapInfo beatmapInfo)
-            {
-                var metadata = beatmapInfo.Metadata;
-                return $"{metadata.Artist} - {metadata.Title} ({metadata.Author.Username}) [{beatmapInfo.DifficultyName}].osu".GetValidFilename();
-            }
-        }
 
         public void DeleteAllVideos()
         {
@@ -460,6 +399,74 @@ namespace osu.Game.Beatmaps
             setInfo.Status = BeatmapOnlineStatus.LocallyModified;
         }
 
+        private void save(BeatmapInfo beatmapInfo, IBeatmap beatmapContent, ISkin? beatmapSkin, bool transferCollections)
+        {
+            var setInfo = beatmapInfo.BeatmapSet;
+            Debug.Assert(setInfo != null);
+
+            // Difficulty settings must be copied first due to the clone in `Beatmap<>.BeatmapInfo_Set`.
+            // This should hopefully be temporary, assuming said clone is eventually removed.
+
+            // Warning: The directionality here is important. Changes have to be copied *from* beatmapContent (which comes from editor and is being saved)
+            // *to* the beatmapInfo (which is a database model and needs to receive values without the taiko slider velocity multiplier for correct operation).
+            // CopyTo() will undo such adjustments, while CopyFrom() will not.
+            beatmapContent.Difficulty.CopyTo(beatmapInfo.Difficulty);
+
+            // All changes to metadata are made in the provided beatmapInfo, so this should be copied to the `IBeatmap` before encoding.
+            beatmapContent.BeatmapInfo = beatmapInfo;
+
+            using (var stream = new MemoryStream())
+            {
+                using (var sw = new StreamWriter(stream, Encoding.UTF8, 1024, true))
+                    new LegacyBeatmapEncoder(beatmapContent, beatmapSkin).Encode(sw);
+
+                stream.Seek(0, SeekOrigin.Begin);
+
+                // AddFile generally handles updating/replacing files, but this is a case where the filename may have also changed so let's delete for simplicity.
+                var existingFileInfo = beatmapInfo.Path != null ? setInfo.GetFile(beatmapInfo.Path) : null;
+                string targetFilename = createBeatmapFilenameFromMetadata(beatmapInfo);
+
+                // ensure that two difficulties from the set don't point at the same beatmap file.
+                if (setInfo.Beatmaps.Any(b => b.ID != beatmapInfo.ID && string.Equals(b.Path, targetFilename, StringComparison.OrdinalIgnoreCase)))
+                    throw new InvalidOperationException($"{setInfo.GetDisplayString()} already has a difficulty with the name of '{beatmapInfo.DifficultyName}'.");
+
+                if (existingFileInfo != null)
+                    DeleteFile(setInfo, existingFileInfo);
+
+                string oldMd5Hash = beatmapInfo.MD5Hash;
+
+                beatmapInfo.MD5Hash = stream.ComputeMD5Hash();
+                beatmapInfo.Hash = stream.ComputeSHA2Hash();
+
+                beatmapInfo.LastLocalUpdate = DateTimeOffset.Now;
+                beatmapInfo.Status = BeatmapOnlineStatus.LocallyModified;
+
+                AddFile(setInfo, stream, createBeatmapFilenameFromMetadata(beatmapInfo));
+
+                updateHashAndMarkDirty(setInfo);
+
+                Realm.Write(r =>
+                {
+                    var liveBeatmapSet = r.Find<BeatmapSetInfo>(setInfo.ID);
+
+                    setInfo.CopyChangesToRealm(liveBeatmapSet);
+
+                    if (transferCollections)
+                        beatmapInfo.TransferCollectionReferences(r, oldMd5Hash);
+
+                    ProcessBeatmap?.Invoke((liveBeatmapSet, false));
+                });
+            }
+
+            Debug.Assert(beatmapInfo.BeatmapSet != null);
+
+            static string createBeatmapFilenameFromMetadata(BeatmapInfo beatmapInfo)
+            {
+                var metadata = beatmapInfo.Metadata;
+                return $"{metadata.Artist} - {metadata.Title} ({metadata.Author.Username}) [{beatmapInfo.DifficultyName}].osu".GetValidFilename();
+            }
+        }
+
         #region Implementation of ICanAcceptFiles
 
         public Task Import(params string[] paths) => beatmapImporter.Import(paths);

osu.Game/Configuration/OsuConfigManager.cs

@@ -58,8 +58,12 @@ namespace osu.Game.Configuration
 
             SetDefault(OsuSetting.BeatmapListingCardSize, BeatmapCardSize.Normal);
 
+            SetDefault(OsuSetting.ProfileCoverExpanded, true);
+
             SetDefault(OsuSetting.ToolbarClockDisplayMode, ToolbarClockDisplayMode.Full);
 
+            SetDefault(OsuSetting.SongSelectBackgroundBlur, true);
+
             // Online settings
             SetDefault(OsuSetting.Username, string.Empty);
             SetDefault(OsuSetting.Token, string.Empty);
@@ -339,6 +343,7 @@ namespace osu.Game.Configuration
         ChatDisplayHeight,
         BeatmapListingCardSize,
         ToolbarClockDisplayMode,
+        SongSelectBackgroundBlur,
         Version,
         ShowFirstRunSetup,
         ShowConvertedBeatmaps,
@@ -375,5 +380,6 @@ namespace osu.Game.Configuration
         LastProcessedMetadataId,
         SafeAreaConsiderations,
         ComboColourNormalisationAmount,
+        ProfileCoverExpanded,
     }
 }

osu.Game/Graphics/Backgrounds/Triangles.cs

@@ -31,12 +31,6 @@ namespace osu.Game.Graphics.Backgrounds
         /// </summary>
         private const float equilateral_triangle_ratio = 0.866f;
 
-        /// <summary>
-        /// How many screen-space pixels are smoothed over.
-        /// Same behavior as Sprite's EdgeSmoothness.
-        /// </summary>
-        private const float edge_smoothness = 1;
-
         private Color4 colourLight = Color4.White;
 
         public Color4 ColourLight
@@ -115,7 +109,7 @@ namespace osu.Game.Graphics.Backgrounds
         private void load(IRenderer renderer, ShaderManager shaders)
         {
             texture = renderer.WhitePixel;
-            shader = shaders.Load(VertexShaderDescriptor.TEXTURE_2, FragmentShaderDescriptor.TEXTURE);
+            shader = shaders.Load(VertexShaderDescriptor.TEXTURE_2, "TriangleBorder");
         }
 
         protected override void LoadComplete()
@@ -252,14 +246,17 @@ namespace osu.Game.Graphics.Backgrounds
 
         private class TrianglesDrawNode : DrawNode
         {
+            private float fill = 1f;
+
             protected new Triangles Source => (Triangles)base.Source;
 
             private IShader shader;
             private Texture texture;
 
             private readonly List<TriangleParticle> parts = new List<TriangleParticle>();
-            private Vector2 size;
+            private readonly Vector2 triangleSize = new Vector2(1f, equilateral_triangle_ratio) * triangle_size;
 
+            private Vector2 size;
             private IVertexBatch<TexturedVertex2D> vertexBatch;
 
             public TrianglesDrawNode(Triangles source)
@@ -290,29 +287,28 @@ namespace osu.Game.Graphics.Backgrounds
                 }
 
                 shader.Bind();
-
+                shader.GetUniform<float>("thickness").UpdateValue(ref fill);
-                Vector2 localInflationAmount = edge_smoothness * DrawInfo.MatrixInverse.ExtractScale().Xy;
 
                 foreach (TriangleParticle particle in parts)
                 {
-                    var offset = triangle_size * new Vector2(particle.Scale * 0.5f, particle.Scale * equilateral_triangle_ratio);
+                    Vector2 relativeSize = Vector2.Divide(triangleSize * particle.Scale, size);
 
-                    var triangle = new Triangle(
+                    Vector2 topLeft = particle.Position - new Vector2(relativeSize.X * 0.5f, 0f);
-                        Vector2Extensions.Transform(particle.Position * size, DrawInfo.Matrix),
+                    Vector2 topRight = topLeft + new Vector2(relativeSize.X, 0f);
-                        Vector2Extensions.Transform(particle.Position * size + offset, DrawInfo.Matrix),
+                    Vector2 bottomLeft = topLeft + new Vector2(0f, relativeSize.Y);
-                        Vector2Extensions.Transform(particle.Position * size + new Vector2(-offset.X, offset.Y), DrawInfo.Matrix)
+                    Vector2 bottomRight = bottomLeft + new Vector2(relativeSize.X, 0f);
+
+                    var drawQuad = new Quad(
+                        Vector2Extensions.Transform(topLeft * size, DrawInfo.Matrix),
+                        Vector2Extensions.Transform(topRight * size, DrawInfo.Matrix),
+                        Vector2Extensions.Transform(bottomLeft * size, DrawInfo.Matrix),
+                        Vector2Extensions.Transform(bottomRight * size, DrawInfo.Matrix)
                     );
 
                     ColourInfo colourInfo = DrawColourInfo.Colour;
                     colourInfo.ApplyChild(particle.Colour);
 
-                    renderer.DrawTriangle(
+                    renderer.DrawQuad(texture, drawQuad, colourInfo, vertexAction: vertexBatch.AddAction);
-                        texture,
-                        triangle,
-                        colourInfo,
-                        null,
-                        vertexBatch.AddAction,
-                        Vector2.Divide(localInflationAmount, new Vector2(2 * offset.X, offset.Y)));
                 }
 
                 shader.Unbind();

osu.Game/Graphics/OsuColour.cs

@@ -5,6 +5,7 @@
 
 using System;
 using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics.Colour;
 using osu.Game.Beatmaps;
 using osu.Game.Online.Rooms;
 using osu.Game.Overlays;
@@ -187,6 +188,41 @@ namespace osu.Game.Graphics
             }
         }
 
+        /// <summary>
+        /// Retrieves colour for a <see cref="RankingTier"/>.
+        /// See https://www.figma.com/file/YHWhp9wZ089YXgB7pe6L1k/Tier-Colours
+        /// </summary>
+        public ColourInfo ForRankingTier(RankingTier tier)
+        {
+            switch (tier)
+            {
+                default:
+                case RankingTier.Iron:
+                    return Color4Extensions.FromHex(@"BAB3AB");
+
+                case RankingTier.Bronze:
+                    return ColourInfo.GradientVertical(Color4Extensions.FromHex(@"B88F7A"), Color4Extensions.FromHex(@"855C47"));
+
+                case RankingTier.Silver:
+                    return ColourInfo.GradientVertical(Color4Extensions.FromHex(@"E0E0EB"), Color4Extensions.FromHex(@"A3A3C2"));
+
+                case RankingTier.Gold:
+                    return ColourInfo.GradientVertical(Color4Extensions.FromHex(@"F0E4A8"), Color4Extensions.FromHex(@"E0C952"));
+
+                case RankingTier.Platinum:
+                    return ColourInfo.GradientVertical(Color4Extensions.FromHex(@"A8F0EF"), Color4Extensions.FromHex(@"52E0DF"));
+
+                case RankingTier.Rhodium:
+                    return ColourInfo.GradientVertical(Color4Extensions.FromHex(@"D9F8D3"), Color4Extensions.FromHex(@"A0CF96"));
+
+                case RankingTier.Radiant:
+                    return ColourInfo.GradientVertical(Color4Extensions.FromHex(@"97DCFF"), Color4Extensions.FromHex(@"ED82FF"));
+
+                case RankingTier.Lustrous:
+                    return ColourInfo.GradientVertical(Color4Extensions.FromHex(@"FFE600"), Color4Extensions.FromHex(@"ED82FF"));
+            }
+        }
+
         /// <summary>
         /// Returns a foreground text colour that is supposed to contrast well with
         /// the supplied <paramref name="backgroundColour"/>.

osu.Game/Graphics/UserInterface/OsuTextBox.cs

@@ -250,13 +250,16 @@ namespace osu.Game.Graphics.UserInterface
 
         protected override void OnFocus(FocusEvent e)
         {
-            BorderThickness = 3;
+            if (Masking)
+                BorderThickness = 3;
+
             base.OnFocus(e);
         }
 
         protected override void OnFocusLost(FocusLostEvent e)
         {
-            BorderThickness = 0;
+            if (Masking)
+                BorderThickness = 0;
 
             base.OnFocusLost(e);
         }

osu.Game/Graphics/UserInterface/SegmentedGraph.cs

@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Graphics.Rendering;
 using osu.Framework.Graphics.Shaders;
@@ -48,17 +49,14 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
 
-        private Colour4[] tierColours;
+        private IReadOnlyList<Colour4> tierColours;
 
-        public Colour4[] TierColours
+        public IReadOnlyList<Colour4> TierColours
         {
             get => tierColours;
             set
             {
-                if (value.Length == 0 || value == tierColours)
+                tierCount = value.Count;
-                    return;
-
-                tierCount = value.Length;
                 tierColours = value;
 
                 graphNeedsUpdate = true;
@@ -154,8 +152,6 @@ namespace osu.Game.Graphics.UserInterface
             segments.Sort();
         }
 
-        private Colour4 getTierColour(int tier) => tier >= 0 ? tierColours[tier] : new Colour4(0, 0, 0, 0);
-
         protected override DrawNode CreateDrawNode() => new SegmentedGraphDrawNode(this);
 
         protected struct SegmentInfo
@@ -203,6 +199,7 @@ namespace osu.Game.Graphics.UserInterface
             private IShader shader = null!;
             private readonly List<SegmentInfo> segments = new List<SegmentInfo>();
             private Vector2 drawSize;
+            private readonly List<Colour4> tierColours = new List<Colour4>();
 
             public SegmentedGraphDrawNode(SegmentedGraph<T> source)
                 : base(source)
@@ -216,8 +213,12 @@ namespace osu.Game.Graphics.UserInterface
                 texture = Source.texture;
                 shader = Source.shader;
                 drawSize = Source.DrawSize;
+
                 segments.Clear();
                 segments.AddRange(Source.segments.Where(s => s.Length * drawSize.X > 1));
+
+                tierColours.Clear();
+                tierColours.AddRange(Source.tierColours);
             }
 
             public override void Draw(IRenderer renderer)
@@ -240,11 +241,27 @@ namespace osu.Game.Graphics.UserInterface
                             Vector2Extensions.Transform(topRight, DrawInfo.Matrix),
                             Vector2Extensions.Transform(bottomLeft, DrawInfo.Matrix),
                             Vector2Extensions.Transform(bottomRight, DrawInfo.Matrix)),
-                        Source.getTierColour(segment.Tier));
+                        getSegmentColour(segment));
                 }
 
                 shader.Unbind();
             }
+
+            private ColourInfo getSegmentColour(SegmentInfo segment)
+            {
+                var segmentColour = new ColourInfo
+                {
+                    TopLeft = DrawColourInfo.Colour.Interpolate(new Vector2(segment.Start, 0f)),
+                    TopRight = DrawColourInfo.Colour.Interpolate(new Vector2(segment.End, 0f)),
+                    BottomLeft = DrawColourInfo.Colour.Interpolate(new Vector2(segment.Start, 1f)),
+                    BottomRight = DrawColourInfo.Colour.Interpolate(new Vector2(segment.End, 1f))
+                };
+
+                var tierColour = segment.Tier >= 0 ? tierColours[segment.Tier] : new Colour4(0, 0, 0, 0);
+                segmentColour.ApplyChild(tierColour);
+
+                return segmentColour;
+            }
         }
 
         protected class SegmentManager : IEnumerable<SegmentInfo>

osu.Game/OsuGameBase.cs

@@ -160,9 +160,12 @@ namespace osu.Game
 
         protected Bindable<WorkingBeatmap> Beatmap { get; private set; } // cached via load() method
 
+        /// <summary>
+        /// The current ruleset selection for the local user.
+        /// </summary>
         [Cached]
         [Cached(typeof(IBindable<RulesetInfo>))]
-        protected readonly Bindable<RulesetInfo> Ruleset = new Bindable<RulesetInfo>();
+        protected internal readonly Bindable<RulesetInfo> Ruleset = new Bindable<RulesetInfo>();
 
         /// <summary>
         /// The current mod selection for the local user.
@@ -553,8 +556,8 @@ namespace osu.Game
                     case JoystickHandler jh:
                         return new JoystickSettings(jh);
 
-                    case TouchHandler:
+                    case TouchHandler th:
-                        return new InputSection.HandlerSection(handler);
+                        return new TouchSettings(th);
                 }
             }
 

osu.Game/Overlays/ChangelogOverlay.cs

@@ -5,12 +5,14 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;
 using JetBrains.Annotations;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Events;
 using osu.Game.Input.Bindings;
 using osu.Game.Online.API.Requests;
@@ -22,8 +24,6 @@ namespace osu.Game.Overlays
 {
     public partial class ChangelogOverlay : OnlineOverlay<ChangelogHeader>
     {
-        public override bool IsPresent => base.IsPresent || Scheduler.HasPendingTasks;
-
         public readonly Bindable<APIChangelogBuild> Current = new Bindable<APIChangelogBuild>();
 
         private List<APIChangelogBuild> builds;
@@ -81,6 +81,8 @@ namespace osu.Game.Overlays
             ArgumentNullException.ThrowIfNull(updateStream);
             ArgumentNullException.ThrowIfNull(version);
 
+            Show();
+
             performAfterFetch(() =>
             {
                 var build = builds.Find(b => b.Version == version && b.UpdateStream.Name == updateStream)
@@ -89,8 +91,6 @@ namespace osu.Game.Overlays
                 if (build != null)
                     ShowBuild(build);
             });
-
-            Show();
         }
 
         public override bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
@@ -127,11 +127,16 @@ namespace osu.Game.Overlays
 
         private Task initialFetchTask;
 
-        private void performAfterFetch(Action action) => Schedule(() =>
+        private void performAfterFetch(Action action)
         {
-            fetchListing()?.ContinueWith(_ =>
+            Debug.Assert(State.Value == Visibility.Visible);
-                Schedule(action), TaskContinuationOptions.OnlyOnRanToCompletion);
+
-        });
+            Schedule(() =>
+            {
+                fetchListing()?.ContinueWith(_ =>
+                    Schedule(action), TaskContinuationOptions.OnlyOnRanToCompletion);
+            });
+        }
 
         private Task fetchListing()
         {

osu.Game/Overlays/Comments/Buttons/ShowRepliesButton.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 Humanizer;
 using osu.Framework.Bindables;
 using osu.Framework.Input.Events;
@@ -15,7 +13,12 @@ namespace osu.Game.Overlays.Comments.Buttons
 
         public ShowRepliesButton(int count)
         {
-            Text = "reply".ToQuantity(count);
+            Count = count;
+        }
+
+        public int Count
+        {
+            set => Text = "reply".ToQuantity(value);
         }
 
         protected override void LoadComplete()

osu.Game/Overlays/Comments/CommentEditor.cs

@@ -35,6 +35,8 @@ namespace osu.Game.Overlays.Comments
         private RoundedButton commitButton = null!;
         private LoadingSpinner loadingSpinner = null!;
 
+        protected TextBox TextBox { get; private set; } = null!;
+
         protected bool ShowLoadingSpinner
         {
             set
@@ -51,8 +53,6 @@ namespace osu.Game.Overlays.Comments
         [BackgroundDependencyLoader]
         private void load(OverlayColourProvider colourProvider)
         {
-            EditorTextBox textBox;
-
             RelativeSizeAxes = Axes.X;
             AutoSizeAxes = Axes.Y;
             Masking = true;
@@ -74,7 +74,7 @@ namespace osu.Game.Overlays.Comments
                     Direction = FillDirection.Vertical,
                     Children = new Drawable[]
                     {
-                        textBox = new EditorTextBox
+                        TextBox = new EditorTextBox
                         {
                             Height = 40,
                             RelativeSizeAxes = Axes.X,
@@ -133,7 +133,7 @@ namespace osu.Game.Overlays.Comments
                 }
             });
 
-            textBox.OnCommit += (_, _) => commitButton.TriggerClick();
+            TextBox.OnCommit += (_, _) => commitButton.TriggerClick();
         }
 
         protected override void LoadComplete()
@@ -147,7 +147,7 @@ namespace osu.Game.Overlays.Comments
         private void updateCommitButtonState() =>
             commitButton.Enabled.Value = loadingSpinner.State.Value == Visibility.Hidden && !string.IsNullOrEmpty(Current.Value);
 
-        private partial class EditorTextBox : BasicTextBox
+        private partial class EditorTextBox : OsuTextBox
         {
             protected override float LeftRightPadding => side_padding;
 
@@ -173,12 +173,6 @@ namespace osu.Game.Overlays.Comments
             {
                 Font = OsuFont.GetFont(weight: FontWeight.Regular),
             };
-
-            protected override Drawable GetDrawableCharacter(char c) => new FallingDownContainer
-            {
-                AutoSizeAxes = Axes.Both,
-                Child = new OsuSpriteText { Text = c.ToString(), Font = OsuFont.GetFont(size: CalculatedTextSize) }
-            };
         }
 
         protected partial class EditorButton : RoundedButton

osu.Game/Overlays/Comments/CommentsContainer.cs

@@ -301,7 +301,7 @@ namespace osu.Game.Overlays.Comments
 
             void addNewComment(Comment comment)
             {
-                var drawableComment = getDrawableComment(comment);
+                var drawableComment = GetDrawableComment(comment);
 
                 if (comment.ParentId == null)
                 {
@@ -333,7 +333,7 @@ namespace osu.Game.Overlays.Comments
                 if (CommentDictionary.ContainsKey(comment.Id))
                     continue;
 
-                topLevelComments.Add(getDrawableComment(comment));
+                topLevelComments.Add(GetDrawableComment(comment));
             }
 
             if (topLevelComments.Any())
@@ -351,7 +351,7 @@ namespace osu.Game.Overlays.Comments
             }
         }
 
-        private DrawableComment getDrawableComment(Comment comment)
+        public DrawableComment GetDrawableComment(Comment comment)
         {
             if (CommentDictionary.TryGetValue(comment.Id, out var existing))
                 return existing;

osu.Game/Overlays/Comments/DrawableComment.cs

@@ -22,6 +22,7 @@ using System.Collections.Specialized;
 using System.Diagnostics;
 using osu.Framework.Extensions.LocalisationExtensions;
 using osu.Framework.Localisation;
+using osu.Framework.Logging;
 using osu.Framework.Platform;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.API;
@@ -74,6 +75,7 @@ namespace osu.Game.Overlays.Comments
         private OsuSpriteText deletedLabel = null!;
         private GridContainer content = null!;
         private VotePill votePill = null!;
+        private Container<CommentEditor> replyEditorContainer = null!;
 
         [Resolved]
         private IDialogOverlay? dialogOverlay { get; set; }
@@ -232,6 +234,12 @@ namespace osu.Game.Overlays.Comments
                                                         }
                                                     }
                                                 },
+                                                replyEditorContainer = new Container<CommentEditor>
+                                                {
+                                                    AutoSizeAxes = Axes.Y,
+                                                    RelativeSizeAxes = Axes.X,
+                                                    Padding = new MarginPadding { Top = 10 },
+                                                },
                                                 new Container
                                                 {
                                                     AutoSizeAxes = Axes.Both,
@@ -254,6 +262,7 @@ namespace osu.Game.Overlays.Comments
                             },
                             childCommentsVisibilityContainer = new FillFlowContainer
                             {
+                                Name = @"Children comments",
                                 RelativeSizeAxes = Axes.X,
                                 AutoSizeAxes = Axes.Y,
                                 Direction = FillDirection.Vertical,
@@ -344,6 +353,8 @@ namespace osu.Game.Overlays.Comments
 
             actionsContainer.AddLink(CommonStrings.ButtonsPermalink, copyUrl);
             actionsContainer.AddArbitraryDrawable(Empty().With(d => d.Width = 10));
+            actionsContainer.AddLink(CommonStrings.ButtonsReply.ToLower(), toggleReply);
+            actionsContainer.AddArbitraryDrawable(Empty().With(d => d.Width = 10));
 
             if (Comment.UserId.HasValue && Comment.UserId.Value == api.LocalUser.Value.Id)
                 actionsContainer.AddLink(CommonStrings.ButtonsDelete.ToLower(), deleteComment);
@@ -419,8 +430,9 @@ namespace osu.Game.Overlays.Comments
                 if (!ShowDeleted.Value)
                     Hide();
             });
-            request.Failure += _ => Schedule(() =>
+            request.Failure += e => Schedule(() =>
             {
+                Logger.Error(e, "Failed to delete comment");
                 actionsLoading.Hide();
                 actionsContainer.Show();
             });
@@ -433,6 +445,26 @@ namespace osu.Game.Overlays.Comments
             onScreenDisplay?.Display(new CopyUrlToast());
         }
 
+        private void toggleReply()
+        {
+            if (replyEditorContainer.Count == 0)
+            {
+                replyEditorContainer.Add(new ReplyCommentEditor(Comment)
+                {
+                    OnPost = comments =>
+                    {
+                        Comment.RepliesCount += comments.Length;
+                        showRepliesButton.Count = Comment.RepliesCount;
+                        Replies.AddRange(comments);
+                    }
+                });
+            }
+            else
+            {
+                replyEditorContainer.Clear(true);
+            }
+        }
+
         protected override void LoadComplete()
         {
             ShowDeleted.BindValueChanged(show =>
@@ -445,8 +477,6 @@ namespace osu.Game.Overlays.Comments
             base.LoadComplete();
         }
 
-        public bool ContainsReply(long replyId) => loadedReplies.ContainsKey(replyId);
-
         private void onRepliesAdded(IEnumerable<DrawableComment> replies)
         {
             var page = createRepliesPage(replies);

osu.Game/Overlays/Comments/ReplyCommentEditor.cs

@@ -0,0 +1,70 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Localisation;
+using osu.Framework.Logging;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Resources.Localisation.Web;
+
+namespace osu.Game.Overlays.Comments
+{
+    public partial class ReplyCommentEditor : CancellableCommentEditor
+    {
+        [Resolved]
+        private CommentsContainer commentsContainer { get; set; } = null!;
+
+        [Resolved]
+        private IAPIProvider api { get; set; } = null!;
+
+        private readonly Comment parentComment;
+
+        public Action<DrawableComment[]>? OnPost;
+
+        protected override LocalisableString FooterText => default;
+        protected override LocalisableString CommitButtonText => CommonStrings.ButtonsReply;
+        protected override LocalisableString TextBoxPlaceholder => CommentsStrings.PlaceholderReply;
+
+        public ReplyCommentEditor(Comment parent)
+        {
+            parentComment = parent;
+            OnCancel = () => this.FadeOut(200).Expire();
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            GetContainingInputManager().ChangeFocus(TextBox);
+        }
+
+        protected override void OnCommit(string text)
+        {
+            ShowLoadingSpinner = true;
+            CommentPostRequest req = new CommentPostRequest(commentsContainer.Type.Value, commentsContainer.Id.Value, text, parentComment.Id);
+            req.Failure += e => Schedule(() =>
+            {
+                ShowLoadingSpinner = false;
+                Logger.Error(e, "Posting reply comment failed.");
+            });
+            req.Success += cb => Schedule(processPostedComments, cb);
+            api.Queue(req);
+        }
+
+        private void processPostedComments(CommentBundle cb)
+        {
+            foreach (var comment in cb.Comments)
+                comment.ParentComment = parentComment;
+
+            var drawables = cb.Comments.Select(commentsContainer.GetDrawableComment).ToArray();
+            OnPost?.Invoke(drawables);
+
+            OnCancel!.Invoke();
+        }
+    }
+}

osu.Game/Overlays/Profile/Header/Components/GroupBadge.cs

@@ -20,7 +20,7 @@ namespace osu.Game.Overlays.Profile.Header.Components
 {
     public partial class GroupBadge : Container, IHasTooltip
     {
-        public LocalisableString TooltipText { get; }
+        public LocalisableString TooltipText { get; private set; }
 
         public int TextSize { get; set; } = 12;
 
@@ -78,6 +78,11 @@ namespace osu.Game.Overlays.Profile.Header.Components
                             icon.Size = new Vector2(TextSize - 1);
                         })).ToList()
                 );
+
+                var badgeModesList = group.Playmodes.Select(p => rulesets.GetRuleset(p)?.Name).ToList();
+
+                string modesDisplay = string.Join(", ", badgeModesList);
+                TooltipText += $" ({modesDisplay})";
             }
         }
     }

osu.Game/Overlays/Profile/Header/Components/LevelBadge.cs

@@ -4,6 +4,7 @@
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Sprites;
@@ -12,6 +13,7 @@ using osu.Framework.Localisation;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Resources.Localisation.Web;
+using osu.Game.Scoring;
 using osu.Game.Users;
 
 namespace osu.Game.Overlays.Profile.Header.Components
@@ -23,6 +25,10 @@ namespace osu.Game.Overlays.Profile.Header.Components
         public LocalisableString TooltipText { get; private set; }
 
         private OsuSpriteText levelText = null!;
+        private Sprite sprite = null!;
+
+        [Resolved]
+        private OsuColour osuColour { get; set; } = null!;
 
         public LevelBadge()
         {
@@ -34,7 +40,7 @@ namespace osu.Game.Overlays.Profile.Header.Components
         {
             InternalChildren = new Drawable[]
             {
-                new Sprite
+                sprite = new Sprite
                 {
                     RelativeSizeAxes = Axes.Both,
                     Texture = textures.Get("Profile/levelbadge"),
@@ -58,9 +64,34 @@ namespace osu.Game.Overlays.Profile.Header.Components
 
         private void updateLevel(UserStatistics.LevelInfo? levelInfo)
         {
-            string level = levelInfo?.Current.ToString() ?? "0";
+            int level = levelInfo?.Current ?? 0;
-            levelText.Text = level;
+
-            TooltipText = UsersStrings.ShowStatsLevel(level);
+            levelText.Text = level.ToString();
+            TooltipText = UsersStrings.ShowStatsLevel(level.ToString());
+
+            sprite.Colour = mapLevelToTierColour(level);
+        }
+
+        private ColourInfo mapLevelToTierColour(int level)
+        {
+            var tier = RankingTier.Iron;
+
+            if (level > 0)
+            {
+                tier = (RankingTier)(level / 20);
+            }
+
+            if (level >= 105)
+            {
+                tier = RankingTier.Radiant;
+            }
+
+            if (level >= 110)
+            {
+                tier = RankingTier.Lustrous;
+            }
+
+            return osuColour.ForRankingTier(tier);
         }
     }
 }

osu.Game/Overlays/Profile/Header/Components/ToggleCoverButton.cs

@@ -5,7 +5,6 @@ using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
-using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Localisation;
@@ -15,11 +14,11 @@ using osuTK;
 
 namespace osu.Game.Overlays.Profile.Header.Components
 {
-    public partial class ExpandDetailsButton : ProfileHeaderButton
+    public partial class ToggleCoverButton : ProfileHeaderButton
     {
-        public readonly BindableBool DetailsVisible = new BindableBool();
+        public readonly BindableBool CoverExpanded = new BindableBool(true);
 
-        public override LocalisableString TooltipText => DetailsVisible.Value ? CommonStrings.ButtonsCollapse : CommonStrings.ButtonsExpand;
+        public override LocalisableString TooltipText => CoverExpanded.Value ? UsersStrings.ShowCoverTo0 : UsersStrings.ShowCoverTo1;
 
         private SpriteIcon icon = null!;
         private Sample? sampleOpen;
@@ -27,12 +26,12 @@ namespace osu.Game.Overlays.Profile.Header.Components
 
         protected override HoverSounds CreateHoverSounds(HoverSampleSet sampleSet) => new HoverClickSounds();
 
-        public ExpandDetailsButton()
+        public ToggleCoverButton()
         {
             Action = () =>
             {
-                DetailsVisible.Toggle();
+                CoverExpanded.Toggle();
-                (DetailsVisible.Value ? sampleOpen : sampleClose)?.Play();
+                (CoverExpanded.Value ? sampleOpen : sampleClose)?.Play();
             };
         }
 
@@ -40,19 +39,21 @@ namespace osu.Game.Overlays.Profile.Header.Components
         private void load(OverlayColourProvider colourProvider, AudioManager audio)
         {
             IdleColour = colourProvider.Background2;
-            HoverColour = colourProvider.Background2.Lighten(0.2f);
+            HoverColour = colourProvider.Background1;
 
             sampleOpen = audio.Samples.Get(@"UI/dropdown-open");
             sampleClose = audio.Samples.Get(@"UI/dropdown-close");
 
+            AutoSizeAxes = Axes.None;
+            Size = new Vector2(30);
             Child = icon = new SpriteIcon
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
-                Size = new Vector2(20, 12)
+                Size = new Vector2(10.5f, 12)
             };
 
-            DetailsVisible.BindValueChanged(visible => updateState(visible.NewValue), true);
+            CoverExpanded.BindValueChanged(visible => updateState(visible.NewValue), true);
         }
 
         private void updateState(bool detailsVisible) => icon.Icon = detailsVisible ? FontAwesome.Solid.ChevronUp : FontAwesome.Solid.ChevronDown;

osu.Game/Overlays/Profile/Header/TopHeaderContainer.cs

@@ -7,13 +7,16 @@ using osu.Framework.Extensions;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Effects;
 using osu.Framework.Graphics.Shapes;
+using osu.Game.Configuration;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.Cursor;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.API;
 using osu.Game.Overlays.Profile.Header.Components;
+using osu.Game.Users;
 using osu.Game.Users.Drawables;
 using osuTK;
 
@@ -21,13 +24,15 @@ namespace osu.Game.Overlays.Profile.Header
 {
     public partial class TopHeaderContainer : CompositeDrawable
     {
-        private const float avatar_size = 110;
+        private const float content_height = 65;
+        private const float vertical_padding = 10;
 
         public readonly Bindable<UserProfileData?> User = new Bindable<UserProfileData?>();
 
         [Resolved]
         private IAPIProvider api { get; set; } = null!;
 
+        private UserCoverBackground cover = null!;
         private SupporterIcon supporterTag = null!;
         private UpdateableAvatar avatar = null!;
         private OsuSpriteText usernameText = null!;
@@ -36,11 +41,19 @@ namespace osu.Game.Overlays.Profile.Header
         private UpdateableFlag userFlag = null!;
         private OsuSpriteText userCountryText = null!;
         private GroupBadgeFlow groupBadgeFlow = null!;
+        private ToggleCoverButton coverToggle = null!;
+
+        private Bindable<bool> coverExpanded = null!;
+
+        private FillFlowContainer flow = null!;
 
         [BackgroundDependencyLoader]
-        private void load(OverlayColourProvider colourProvider)
+        private void load(OverlayColourProvider colourProvider, OsuConfigManager configManager)
         {
-            Height = 150;
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+
+            coverExpanded = configManager.GetBindable<bool>(OsuSetting.ProfileCoverExpanded);
 
             InternalChildren = new Drawable[]
             {
@@ -51,124 +64,147 @@ namespace osu.Game.Overlays.Profile.Header
                 },
                 new FillFlowContainer
                 {
-                    Direction = FillDirection.Horizontal,
+                    RelativeSizeAxes = Axes.X,
-                    Margin = new MarginPadding { Left = UserProfileOverlay.CONTENT_X_MARGIN },
+                    AutoSizeAxes = Axes.Y,
-                    Height = avatar_size,
+                    Direction = FillDirection.Vertical,
-                    AutoSizeAxes = Axes.X,
-                    Anchor = Anchor.CentreLeft,
-                    Origin = Anchor.CentreLeft,
                     Children = new Drawable[]
                     {
-                        avatar = new UpdateableAvatar(isInteractive: false, showGuestOnNull: false)
+                        cover = new ProfileCoverBackground
                         {
-                            Size = new Vector2(avatar_size),
+                            RelativeSizeAxes = Axes.X,
-                            Masking = true,
-                            CornerRadius = avatar_size * 0.25f,
                         },
-                        new OsuContextMenuContainer
+                        new Container
                         {
-                            RelativeSizeAxes = Axes.Y,
+                            RelativeSizeAxes = Axes.X,
-                            AutoSizeAxes = Axes.X,
+                            AutoSizeAxes = Axes.Y,
-                            Child = new Container
+                            Children = new Drawable[]
                             {
-                                RelativeSizeAxes = Axes.Y,
+                                flow = new FillFlowContainer
-                                AutoSizeAxes = Axes.X,
-                                Padding = new MarginPadding { Left = 10 },
-                                Children = new Drawable[]
                                 {
-                                    new FillFlowContainer
+                                    Direction = FillDirection.Horizontal,
+                                    Padding = new MarginPadding
                                     {
-                                        AutoSizeAxes = Axes.Both,
+                                        Left = UserProfileOverlay.CONTENT_X_MARGIN,
-                                        Direction = FillDirection.Vertical,
+                                        Vertical = vertical_padding
-                                        Children = new Drawable[]
-                                        {
-                                            new FillFlowContainer
-                                            {
-                                                AutoSizeAxes = Axes.Both,
-                                                Direction = FillDirection.Horizontal,
-                                                Spacing = new Vector2(5),
-                                                Children = new Drawable[]
-                                                {
-                                                    usernameText = new OsuSpriteText
-                                                    {
-                                                        Font = OsuFont.GetFont(size: 24, weight: FontWeight.Regular)
-                                                    },
-                                                    openUserExternally = new ExternalLinkButton
-                                                    {
-                                                        Anchor = Anchor.CentreLeft,
-                                                        Origin = Anchor.CentreLeft,
-                                                    },
-                                                    groupBadgeFlow = new GroupBadgeFlow
-                                                    {
-                                                        Anchor = Anchor.CentreLeft,
-                                                        Origin = Anchor.CentreLeft,
-                                                    }
-                                                }
-                                            },
-                                            titleText = new OsuSpriteText
-                                            {
-                                                Font = OsuFont.GetFont(size: 18, weight: FontWeight.Regular)
-                                            },
-                                        }
                                     },
-                                    new FillFlowContainer
+                                    Height = content_height + 2 * vertical_padding,
+                                    RelativeSizeAxes = Axes.X,
+                                    Children = new Drawable[]
                                     {
-                                        Origin = Anchor.BottomLeft,
+                                        avatar = new UpdateableAvatar(isInteractive: false, showGuestOnNull: false)
-                                        Anchor = Anchor.BottomLeft,
-                                        Direction = FillDirection.Vertical,
-                                        AutoSizeAxes = Axes.Both,
-                                        Children = new Drawable[]
                                         {
-                                            supporterTag = new SupporterIcon
+                                            Anchor = Anchor.BottomLeft,
+                                            Origin = Anchor.BottomLeft,
+                                            Masking = true,
+                                            EdgeEffect = new EdgeEffectParameters
                                             {
-                                                Height = 20,
+                                                Type = EdgeEffectType.Shadow,
-                                                Margin = new MarginPadding { Top = 5 }
+                                                Offset = new Vector2(0, 1),
-                                            },
+                                                Radius = 3,
-                                            new Box
+                                                Colour = Colour4.Black.Opacity(0.25f),
-                                            {
+                                            }
-                                                RelativeSizeAxes = Axes.X,
+                                        },
-                                                Height = 1.5f,
+                                        new OsuContextMenuContainer
-                                                Margin = new MarginPadding { Top = 10 },
+                                        {
-                                                Colour = colourProvider.Light1,
+                                            Anchor = Anchor.BottomLeft,
-                                            },
+                                            Origin = Anchor.BottomLeft,
-                                            new FillFlowContainer
+                                            RelativeSizeAxes = Axes.Y,
+                                            AutoSizeAxes = Axes.X,
+                                            Child = new FillFlowContainer
                                             {
                                                 AutoSizeAxes = Axes.Both,
-                                                Margin = new MarginPadding { Top = 5 },
+                                                Direction = FillDirection.Vertical,
-                                                Direction = FillDirection.Horizontal,
+                                                Anchor = Anchor.CentreLeft,
+                                                Origin = Anchor.CentreLeft,
                                                 Children = new Drawable[]
                                                 {
-                                                    userFlag = new UpdateableFlag
+                                                    new FillFlowContainer
                                                     {
-                                                        Size = new Vector2(28, 20),
+                                                        AutoSizeAxes = Axes.Both,
-                                                        ShowPlaceholderOnUnknown = false,
+                                                        Direction = FillDirection.Horizontal,
+                                                        Spacing = new Vector2(5, 0),
+                                                        Children = new Drawable[]
+                                                        {
+                                                            usernameText = new OsuSpriteText
+                                                            {
+                                                                Font = OsuFont.GetFont(size: 24, weight: FontWeight.Regular)
+                                                            },
+                                                            supporterTag = new SupporterIcon
+                                                            {
+                                                                Anchor = Anchor.CentreLeft,
+                                                                Origin = Anchor.CentreLeft,
+                                                                Height = 15,
+                                                            },
+                                                            openUserExternally = new ExternalLinkButton
+                                                            {
+                                                                Anchor = Anchor.CentreLeft,
+                                                                Origin = Anchor.CentreLeft,
+                                                            },
+                                                            groupBadgeFlow = new GroupBadgeFlow
+                                                            {
+                                                                Anchor = Anchor.CentreLeft,
+                                                                Origin = Anchor.CentreLeft,
+                                                            },
+                                                        }
                                                     },
-                                                    userCountryText = new OsuSpriteText
+                                                    titleText = new OsuSpriteText
                                                     {
-                                                        Font = OsuFont.GetFont(size: 17.5f, weight: FontWeight.Regular),
+                                                        Font = OsuFont.GetFont(size: 16, weight: FontWeight.Regular),
-                                                        Margin = new MarginPadding { Left = 10 },
+                                                        Margin = new MarginPadding { Bottom = 5 }
-                                                        Origin = Anchor.CentreLeft,
+                                                    },
-                                                        Anchor = Anchor.CentreLeft,
+                                                    new FillFlowContainer
-                                                        Colour = colourProvider.Light1,
+                                                    {
-                                                    }
+                                                        AutoSizeAxes = Axes.Both,
+                                                        Direction = FillDirection.Horizontal,
+                                                        Children = new Drawable[]
+                                                        {
+                                                            userFlag = new UpdateableFlag
+                                                            {
+                                                                Size = new Vector2(28, 20),
+                                                                ShowPlaceholderOnUnknown = false,
+                                                            },
+                                                            userCountryText = new OsuSpriteText
+                                                            {
+                                                                Font = OsuFont.GetFont(size: 14f, weight: FontWeight.Regular),
+                                                                Margin = new MarginPadding { Left = 5 },
+                                                                Origin = Anchor.CentreLeft,
+                                                                Anchor = Anchor.CentreLeft,
+                                                            }
+                                                        }
+                                                    },
                                                 }
                                             },
-                                        }
+                                        },
                                     }
+                                },
+                                coverToggle = new ToggleCoverButton
+                                {
+                                    Anchor = Anchor.CentreRight,
+                                    Origin = Anchor.CentreRight,
+                                    Margin = new MarginPadding { Right = 10 },
+                                    CoverExpanded = { BindTarget = coverExpanded }
                                 }
-                            }
+                            },
-                        }
+                        },
-                    }
+                    },
                 },
             };
+        }
 
-            User.BindValueChanged(user => updateUser(user.NewValue));
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            User.BindValueChanged(user => updateUser(user.NewValue), true);
+            coverExpanded.BindValueChanged(_ => updateCoverState(), true);
+            FinishTransforms(true);
         }
 
         private void updateUser(UserProfileData? data)
         {
             var user = data?.User;
 
+            cover.User = user;
             avatar.User = user;
             usernameText.Text = user?.Username ?? string.Empty;
             openUserExternally.Link = $@"{api.WebsiteRootUrl}/users/{user?.Id ?? 0}";
@@ -179,5 +215,27 @@ namespace osu.Game.Overlays.Profile.Header
             titleText.Colour = Color4Extensions.FromHex(user?.Colour ?? "fff");
             groupBadgeFlow.User.Value = user;
         }
+
+        private void updateCoverState()
+        {
+            const float transition_duration = 500;
+
+            bool expanded = coverToggle.CoverExpanded.Value;
+
+            cover.ResizeHeightTo(expanded ? 250 : 0, transition_duration, Easing.OutQuint);
+            avatar.ResizeTo(new Vector2(expanded ? 120 : content_height), transition_duration, Easing.OutQuint);
+            avatar.TransformTo(nameof(avatar.CornerRadius), expanded ? 40f : 20f, transition_duration, Easing.OutQuint);
+            flow.TransformTo(nameof(flow.Spacing), new Vector2(expanded ? 20f : 10f), transition_duration, Easing.OutQuint);
+        }
+
+        private partial class ProfileCoverBackground : UserCoverBackground
+        {
+            protected override double LoadDelay => 0;
+
+            public ProfileCoverBackground()
+            {
+                Masking = true;
+            }
+        }
     }
 }

osu.Game/Overlays/Profile/ProfileHeader.cs

@@ -3,23 +3,17 @@
 
 using System.Diagnostics;
 using osu.Framework.Bindables;
-using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Shapes;
 using osu.Framework.Localisation;
 using osu.Game.Overlays.Profile.Header;
 using osu.Game.Overlays.Profile.Header.Components;
 using osu.Game.Resources.Localisation.Web;
-using osu.Game.Users;
 
 namespace osu.Game.Overlays.Profile
 {
     public partial class ProfileHeader : TabControlOverlayHeader<LocalisableString>
     {
-        private UserCoverBackground coverContainer = null!;
-
         public Bindable<UserProfileData?> User = new Bindable<UserProfileData?>();
 
         private CentreHeaderContainer centreHeaderContainer;
@@ -29,8 +23,6 @@ namespace osu.Game.Overlays.Profile
         {
             ContentSidePadding = UserProfileOverlay.CONTENT_X_MARGIN;
 
-            User.ValueChanged += e => updateDisplay(e.NewValue);
-
             TabControl.AddItem(LayoutStrings.HeaderUsersShow);
 
             // todo: pending implementation.
@@ -41,25 +33,7 @@ namespace osu.Game.Overlays.Profile
             Debug.Assert(detailHeaderContainer != null);
         }
 
-        protected override Drawable CreateBackground() =>
+        protected override Drawable CreateBackground() => Empty();
-            new Container
-            {
-                RelativeSizeAxes = Axes.X,
-                Height = 150,
-                Masking = true,
-                Children = new Drawable[]
-                {
-                    coverContainer = new ProfileCoverBackground
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                    },
-                    new Box
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Colour = ColourInfo.GradientVertical(Color4Extensions.FromHex("222").Opacity(0.8f), Color4Extensions.FromHex("222").Opacity(0.2f))
-                    },
-                }
-            };
 
         protected override Drawable CreateContent() => new FillFlowContainer
         {
@@ -103,8 +77,6 @@ namespace osu.Game.Overlays.Profile
             User = { BindTarget = User }
         };
 
-        private void updateDisplay(UserProfileData? user) => coverContainer.User = user?.User;
-
         private partial class ProfileHeaderTitle : OverlayTitle
         {
             public ProfileHeaderTitle()
@@ -113,10 +85,5 @@ namespace osu.Game.Overlays.Profile
                 IconTexture = "Icons/Hexacons/profile";
             }
         }
-
-        private partial class ProfileCoverBackground : UserCoverBackground
-        {
-            protected override double LoadDelay => 0;
-        }
     }
 }

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

@@ -35,6 +35,7 @@ namespace osu.Game.Overlays.Settings.Sections.Gameplay
                 new SettingsCheckbox
                 {
                     LabelText = SkinSettingsStrings.GameplayCursorDuringTouch,
+                    Keywords = new[] { @"touchscreen" },
                     Current = config.GetBindable<bool>(OsuSetting.GameplayCursorDuringTouch)
                 },
             };

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

@@ -70,6 +70,7 @@ namespace osu.Game.Overlays.Settings.Sections.General
                 Add(new SettingsButton
                 {
                     Text = GeneralSettingsStrings.OpenOsuFolder,
+                    Keywords = new[] { @"logs", @"files", @"access", "directory" },
                     Action = () => storage.PresentExternally(),
                 });
 

osu.Game/Overlays/Settings/Sections/GeneralSection.cs

@@ -34,6 +34,7 @@ namespace osu.Game.Overlays.Settings.Sections
                 new SettingsButton
                 {
                     Text = GeneralSettingsStrings.RunSetupWizard,
+                    Keywords = new[] { @"first run", @"initial", @"getting started" },
                     TooltipText = FirstRunSetupOverlayStrings.FirstRunSetupDescription,
                     Action = () => firstRunSetupOverlay?.Show(),
                 },

osu.Game/Overlays/Settings/Sections/Graphics/LayoutSettings.cs

@@ -133,6 +133,7 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
                         new SettingsSlider<float>
                         {
                             LabelText = GraphicsSettingsStrings.HorizontalPosition,
+                            Keywords = new[] { "screen", "scaling" },
                             Current = scalingPositionX,
                             KeyboardStep = 0.01f,
                             DisplayAsPercentage = true
@@ -140,6 +141,7 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
                         new SettingsSlider<float>
                         {
                             LabelText = GraphicsSettingsStrings.VerticalPosition,
+                            Keywords = new[] { "screen", "scaling" },
                             Current = scalingPositionY,
                             KeyboardStep = 0.01f,
                             DisplayAsPercentage = true
@@ -147,6 +149,7 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
                         new SettingsSlider<float>
                         {
                             LabelText = GraphicsSettingsStrings.HorizontalScale,
+                            Keywords = new[] { "screen", "scaling" },
                             Current = scalingSizeX,
                             KeyboardStep = 0.01f,
                             DisplayAsPercentage = true
@@ -154,6 +157,7 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
                         new SettingsSlider<float>
                         {
                             LabelText = GraphicsSettingsStrings.VerticalScale,
+                            Keywords = new[] { "screen", "scaling" },
                             Current = scalingSizeY,
                             KeyboardStep = 0.01f,
                             DisplayAsPercentage = true

osu.Game/Overlays/Settings/Sections/Input/BindingSettings.cs

@@ -15,7 +15,7 @@ namespace osu.Game.Overlays.Settings.Sections.Input
     {
         protected override LocalisableString Header => BindingSettingsStrings.ShortcutAndGameplayBindings;
 
-        public override IEnumerable<LocalisableString> FilterTerms => base.FilterTerms.Concat(new LocalisableString[] { "keybindings" });
+        public override IEnumerable<LocalisableString> FilterTerms => base.FilterTerms.Concat(new LocalisableString[] { @"keybindings", @"controls", @"keyboard", @"keys" });
 
         public BindingSettings(KeyBindingPanel keyConfig)
         {

osu.Game/Overlays/Settings/Sections/Input/TouchSettings.cs

@@ -0,0 +1,40 @@
+// 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 System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Input.Handlers.Touch;
+using osu.Framework.Localisation;
+using osu.Game.Localisation;
+
+namespace osu.Game.Overlays.Settings.Sections.Input
+{
+    public partial class TouchSettings : SettingsSubsection
+    {
+        private readonly TouchHandler handler;
+
+        public TouchSettings(TouchHandler handler)
+        {
+            this.handler = handler;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Children = new Drawable[]
+            {
+                new SettingsCheckbox
+                {
+                    LabelText = CommonStrings.Enabled,
+                    Current = handler.Enabled
+                },
+            };
+        }
+
+        public override IEnumerable<LocalisableString> FilterTerms => base.FilterTerms.Concat(new LocalisableString[] { @"touchscreen" });
+
+        protected override LocalisableString Header => handler.Description;
+    }
+}

osu.Game/Overlays/Settings/Sections/UserInterface/SongSelectSettings.cs

@@ -42,6 +42,12 @@ namespace osu.Game.Overlays.Settings.Sections.UserInterface
                     LabelText = UserInterfaceStrings.ModSelectHotkeyStyle,
                     Current = config.GetBindable<ModSelectHotkeyStyle>(OsuSetting.ModSelectHotkeyStyle),
                     ClassicDefault = ModSelectHotkeyStyle.Classic
+                },
+                new SettingsCheckbox
+                {
+                    LabelText = GameplaySettingsStrings.BackgroundBlur,
+                    Current = config.GetBindable<bool>(OsuSetting.SongSelectBackgroundBlur),
+                    ClassicDefault = false,
                 }
             };
         }

osu.Game/Overlays/Settings/SettingsButton.cs

@@ -1,8 +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 System.Linq;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -22,6 +22,8 @@ namespace osu.Game.Overlays.Settings
 
         public LocalisableString TooltipText { get; set; }
 
+        public IEnumerable<string> Keywords { get; set; } = Array.Empty<string>();
+
         public BindableBool CanBeShown { get; } = new BindableBool(true);
         IBindable<bool> IConditionalFilterable.CanBeShown => CanBeShown;
 
@@ -30,9 +32,13 @@ namespace osu.Game.Overlays.Settings
             get
             {
                 if (TooltipText != default)
-                    return base.FilterTerms.Append(TooltipText);
+                    yield return TooltipText;
 
-                return base.FilterTerms;
+                foreach (string s in Keywords)
+                    yield return s;
+
+                foreach (LocalisableString s in base.FilterTerms)
+                    yield return s;
             }
         }
     }

osu.Game/Overlays/Settings/SettingsFooter.cs

@@ -49,7 +49,7 @@ namespace osu.Game.Overlays.Settings
                     Text = game.Name,
                     Font = OsuFont.GetFont(size: 18, weight: FontWeight.Bold),
                 },
-                new BuildDisplay(game.Version, DebugUtils.IsDebugBuild)
+                new BuildDisplay(game.Version)
                 {
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre,
@@ -81,15 +81,13 @@ namespace osu.Game.Overlays.Settings
         private partial class BuildDisplay : OsuAnimatedButton
         {
             private readonly string version;
-            private readonly bool isDebug;
 
             [Resolved]
             private OsuColour colours { get; set; }
 
-            public BuildDisplay(string version, bool isDebug)
+            public BuildDisplay(string version)
             {
                 this.version = version;
-                this.isDebug = isDebug;
 
                 Content.RelativeSizeAxes = Axes.Y;
                 Content.AutoSizeAxes = AutoSizeAxes = Axes.X;
@@ -99,8 +97,7 @@ namespace osu.Game.Overlays.Settings
             [BackgroundDependencyLoader(true)]
             private void load(ChangelogOverlay changelog)
             {
-                if (!isDebug)
+                Action = () => changelog?.ShowBuild(OsuGameBase.CLIENT_STREAM_NAME, version);
-                    Action = () => changelog?.ShowBuild(OsuGameBase.CLIENT_STREAM_NAME, version);
 
                 Add(new OsuSpriteText
                 {
@@ -110,7 +107,7 @@ namespace osu.Game.Overlays.Settings
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
                     Padding = new MarginPadding(5),
-                    Colour = isDebug ? colours.Red : Color4.White,
+                    Colour = DebugUtils.IsDebugBuild ? colours.Red : Color4.White,
                 });
             }
         }

osu.Game/Rulesets/Edit/SelectionBlueprint.cs

@@ -4,6 +4,7 @@
 #nullable disable
 
 using System;
+using System.Linq;
 using osu.Framework;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -125,10 +126,21 @@ namespace osu.Game.Rulesets.Edit
         public virtual MenuItem[] ContextMenuItems => Array.Empty<MenuItem>();
 
         /// <summary>
-        /// The screen-space point that causes this <see cref="HitObjectSelectionBlueprint"/> to be selected via a drag.
+        /// The screen-space main point that causes this <see cref="HitObjectSelectionBlueprint"/> to be selected via a drag.
         /// </summary>
         public virtual Vector2 ScreenSpaceSelectionPoint => ScreenSpaceDrawQuad.Centre;
 
+        /// <summary>
+        /// Any points that should be used for snapping purposes in addition to <see cref="ScreenSpaceSelectionPoint"/>. Exposed via <see cref="ScreenSpaceSnapPoints"/>.
+        /// </summary>
+        protected virtual Vector2[] ScreenSpaceAdditionalNodes => Array.Empty<Vector2>();
+
+        /// <summary>
+        /// The screen-space collection of base points on this <see cref="HitObjectSelectionBlueprint"/> that other objects can be snapped to.
+        /// The first element of this collection is <see cref="ScreenSpaceSelectionPoint"/>
+        /// </summary>
+        public Vector2[] ScreenSpaceSnapPoints => ScreenSpaceAdditionalNodes.Prepend(ScreenSpaceSelectionPoint).ToArray();
+
         /// <summary>
         /// The screen-space quad that outlines this <see cref="HitObjectSelectionBlueprint"/> for selections.
         /// </summary>

osu.Game/Rulesets/Mods/ModAccuracyChallenge.cs

@@ -0,0 +1,80 @@
+// 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.Globalization;
+using System.Linq;
+using osu.Framework.Bindables;
+using osu.Framework.Localisation;
+using osu.Game.Configuration;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Overlays.Settings;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Scoring;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public class ModAccuracyChallenge : ModFailCondition, IApplicableToScoreProcessor
+    {
+        public override string Name => "Accuracy Challenge";
+
+        public override string Acronym => "AC";
+
+        public override LocalisableString Description => "Fail if your accuracy drops too low!";
+
+        public override ModType Type => ModType.DifficultyIncrease;
+
+        public override double ScoreMultiplier => 1.0;
+
+        public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(ModEasyWithExtraLives), typeof(ModPerfect) }).ToArray();
+
+        public override bool RequiresConfiguration => false;
+
+        public override string SettingDescription => base.SettingDescription.Replace(MinimumAccuracy.ToString(), MinimumAccuracy.Value.ToString("##%", NumberFormatInfo.InvariantInfo));
+
+        [SettingSource("Minimum accuracy", "Trigger a failure if your accuracy goes below this value.", SettingControlType = typeof(SettingsSlider<double, PercentSlider>))]
+        public BindableNumber<double> MinimumAccuracy { get; } = new BindableDouble
+        {
+            MinValue = 0.60,
+            MaxValue = 0.99,
+            Precision = 0.01,
+            Default = 0.9,
+            Value = 0.9,
+        };
+
+        private ScoreProcessor scoreProcessor = null!;
+
+        public void ApplyToScoreProcessor(ScoreProcessor scoreProcessor) => this.scoreProcessor = scoreProcessor;
+
+        public ScoreRank AdjustRank(ScoreRank rank, double accuracy) => rank;
+
+        protected override bool FailCondition(HealthProcessor healthProcessor, JudgementResult result)
+        {
+            if (!result.Type.AffectsAccuracy())
+                return false;
+
+            return getAccuracyWithImminentResultAdded(result) < MinimumAccuracy.Value;
+        }
+
+        private double getAccuracyWithImminentResultAdded(JudgementResult result)
+        {
+            var score = new ScoreInfo { Ruleset = scoreProcessor.Ruleset.RulesetInfo };
+
+            // This is super ugly, but if we don't do it this way we will not have the most recent result added to the accuracy value.
+            // Hopefully we can improve this in the future.
+            scoreProcessor.PopulateScore(score);
+            score.Statistics[result.Type]++;
+
+            return scoreProcessor.ComputeAccuracy(score);
+        }
+    }
+
+    public partial class PercentSlider : OsuSliderBar<double>
+    {
+        public PercentSlider()
+        {
+            DisplayAsPercentage = true;
+        }
+    }
+}

osu.Game/Rulesets/Mods/ModEasyWithExtraLives.cs

@@ -1,6 +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.Linq;
 using Humanizer;
 using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
@@ -19,6 +21,7 @@ namespace osu.Game.Rulesets.Mods
         };
 
         public override string SettingDescription => Retries.IsDefault ? string.Empty : $"{"lives".ToQuantity(Retries.Value)}";
+        public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(ModAccuracyChallenge)).ToArray();
 
         private int retries;
 

osu.Game/Rulesets/Mods/ModPerfect.cs

@@ -20,7 +20,7 @@ namespace osu.Game.Rulesets.Mods
         public override double ScoreMultiplier => 1;
         public override LocalisableString Description => "SS or quit.";
 
-        public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(ModSuddenDeath)).ToArray();
+        public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(ModSuddenDeath), typeof(ModAccuracyChallenge) }).ToArray();
 
         protected ModPerfect()
         {

osu.Game/Rulesets/Scoring/ScoreProcessor.cs

@@ -97,7 +97,11 @@ namespace osu.Game.Rulesets.Scoring
         /// </summary>
         protected virtual double ClassicScoreMultiplier => 36;
 
-        private readonly Ruleset ruleset;
+        /// <summary>
+        /// The ruleset this score processor is valid for.
+        /// </summary>
+        public readonly Ruleset Ruleset;
+
         private readonly double accuracyPortion;
         private readonly double comboPortion;
 
@@ -145,7 +149,7 @@ namespace osu.Game.Rulesets.Scoring
 
         public ScoreProcessor(Ruleset ruleset)
         {
-            this.ruleset = ruleset;
+            Ruleset = ruleset;
 
             accuracyPortion = DefaultAccuracyPortion;
             comboPortion = DefaultComboPortion;
@@ -291,8 +295,8 @@ namespace osu.Game.Rulesets.Scoring
         [Pure]
         public double ComputeAccuracy(ScoreInfo scoreInfo)
         {
-            if (!ruleset.RulesetInfo.Equals(scoreInfo.Ruleset))
+            if (!Ruleset.RulesetInfo.Equals(scoreInfo.Ruleset))
-                throw new ArgumentException($"Unexpected score ruleset. Expected \"{ruleset.RulesetInfo.ShortName}\" but was \"{scoreInfo.Ruleset.ShortName}\".");
+                throw new ArgumentException($"Unexpected score ruleset. Expected \"{Ruleset.RulesetInfo.ShortName}\" but was \"{scoreInfo.Ruleset.ShortName}\".");
 
             // We only extract scoring values from the score's statistics. This is because accuracy is always relative to the point of pass or fail rather than relative to the whole beatmap.
             extractScoringValues(scoreInfo.Statistics, out var current, out var maximum);
@@ -312,8 +316,8 @@ namespace osu.Game.Rulesets.Scoring
         [Pure]
         public long ComputeScore(ScoringMode mode, ScoreInfo scoreInfo)
         {
-            if (!ruleset.RulesetInfo.Equals(scoreInfo.Ruleset))
+            if (!Ruleset.RulesetInfo.Equals(scoreInfo.Ruleset))
-                throw new ArgumentException($"Unexpected score ruleset. Expected \"{ruleset.RulesetInfo.ShortName}\" but was \"{scoreInfo.Ruleset.ShortName}\".");
+                throw new ArgumentException($"Unexpected score ruleset. Expected \"{Ruleset.RulesetInfo.ShortName}\" but was \"{scoreInfo.Ruleset.ShortName}\".");
 
             extractScoringValues(scoreInfo, out var current, out var maximum);
 
@@ -552,7 +556,7 @@ namespace osu.Game.Rulesets.Scoring
                             break;
 
                         default:
-                            maxResult = maxBasicResult ??= ruleset.GetHitResults().MaxBy(kvp => Judgement.ToNumericResult(kvp.result)).result;
+                            maxResult = maxBasicResult ??= Ruleset.GetHitResults().MaxBy(kvp => Judgement.ToNumericResult(kvp.result)).result;
                             break;
                     }
 

osu.Game/Scoring/RankingTier.cs

@@ -0,0 +1,17 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+namespace osu.Game.Scoring
+{
+    public enum RankingTier
+    {
+        Iron,
+        Bronze,
+        Silver,
+        Gold,
+        Platinum,
+        Rhodium,
+        Radiant,
+        Lustrous
+    }
+}

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

@@ -439,7 +439,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
 
         #region Selection Movement
 
-        private Vector2[] movementBlueprintOriginalPositions;
+        private Vector2[][] movementBlueprintsOriginalPositions;
         private SelectionBlueprint<T>[] movementBlueprints;
         private bool isDraggingBlueprint;
 
@@ -459,7 +459,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
 
             // Movement is tracked from the blueprint of the earliest item, since it only makes sense to distance snap from that item
             movementBlueprints = SortForMovement(SelectionHandler.SelectedBlueprints).ToArray();
-            movementBlueprintOriginalPositions = movementBlueprints.Select(m => m.ScreenSpaceSelectionPoint).ToArray();
+            movementBlueprintsOriginalPositions = movementBlueprints.Select(m => m.ScreenSpaceSnapPoints).ToArray();
             return true;
         }
 
@@ -480,26 +480,15 @@ namespace osu.Game.Screens.Edit.Compose.Components
             if (movementBlueprints == null)
                 return false;
 
-            Debug.Assert(movementBlueprintOriginalPositions != null);
+            Debug.Assert(movementBlueprintsOriginalPositions != null);
 
             Vector2 distanceTravelled = e.ScreenSpaceMousePosition - e.ScreenSpaceMouseDownPosition;
 
             if (snapProvider != null)
             {
-                // check for positional snap for every object in selection (for things like object-object snapping)
+                for (int i = 0; i < movementBlueprints.Length; i++)
-                for (int i = 0; i < movementBlueprintOriginalPositions.Length; i++)
                 {
-                    Vector2 originalPosition = movementBlueprintOriginalPositions[i];
+                    if (checkSnappingBlueprintToNearbyObjects(movementBlueprints[i], distanceTravelled, movementBlueprintsOriginalPositions[i]))
-                    var testPosition = originalPosition + distanceTravelled;
-
-                    var positionalResult = snapProvider.FindSnappedPositionAndTime(testPosition, SnapType.NearbyObjects);
-
-                    if (positionalResult.ScreenSpacePosition == testPosition) continue;
-
-                    var delta = positionalResult.ScreenSpacePosition - movementBlueprints[i].ScreenSpaceSelectionPoint;
-
-                    // attempt to move the objects, and abort any time based snapping if we can.
-                    if (SelectionHandler.HandleMovement(new MoveSelectionEvent<T>(movementBlueprints[i], delta)))
                         return true;
                 }
             }
@@ -508,7 +497,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
             // item in the selection.
 
             // The final movement position, relative to movementBlueprintOriginalPosition.
-            Vector2 movePosition = movementBlueprintOriginalPositions.First() + distanceTravelled;
+            Vector2 movePosition = movementBlueprintsOriginalPositions.First().First() + distanceTravelled;
 
             // Retrieve a snapped position.
             var result = snapProvider?.FindSnappedPositionAndTime(movePosition, ~SnapType.NearbyObjects);
@@ -521,6 +510,36 @@ namespace osu.Game.Screens.Edit.Compose.Components
             return ApplySnapResult(movementBlueprints, result);
         }
 
+        /// <summary>
+        /// Check for positional snap for given blueprint.
+        /// </summary>
+        /// <param name="blueprint">The blueprint to check for snapping.</param>
+        /// <param name="distanceTravelled">Distance travelled since start of dragging action.</param>
+        /// <param name="originalPositions">The snap positions of blueprint before start of dragging action.</param>
+        /// <returns>Whether an object to snap to was found.</returns>
+        private bool checkSnappingBlueprintToNearbyObjects(SelectionBlueprint<T> blueprint, Vector2 distanceTravelled, Vector2[] originalPositions)
+        {
+            var currentPositions = blueprint.ScreenSpaceSnapPoints;
+
+            for (int i = 0; i < originalPositions.Length; i++)
+            {
+                Vector2 originalPosition = originalPositions[i];
+                var testPosition = originalPosition + distanceTravelled;
+
+                var positionalResult = snapProvider.FindSnappedPositionAndTime(testPosition, SnapType.NearbyObjects);
+
+                if (positionalResult.ScreenSpacePosition == testPosition) continue;
+
+                var delta = positionalResult.ScreenSpacePosition - currentPositions[i];
+
+                // attempt to move the objects, and abort any time based snapping if we can.
+                if (SelectionHandler.HandleMovement(new MoveSelectionEvent<T>(blueprint, delta)))
+                    return true;
+            }
+
+            return false;
+        }
+
         protected virtual bool ApplySnapResult(SelectionBlueprint<T>[] blueprints, SnapResult result) =>
             SelectionHandler.HandleMovement(new MoveSelectionEvent<T>(blueprints.First(), result.ScreenSpacePosition - blueprints.First().ScreenSpaceSelectionPoint));
 
@@ -533,7 +552,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
             if (movementBlueprints == null)
                 return false;
 
-            movementBlueprintOriginalPositions = null;
+            movementBlueprintsOriginalPositions = null;
             movementBlueprints = null;
 
             return true;

osu.Game/Screens/Play/FailAnimation.cs

@@ -51,6 +51,7 @@ namespace osu.Game.Screens.Play
         private const float duration = 2500;
 
         private ISample? failSample;
+        private SampleChannel? failSampleChannel;
 
         [Resolved]
         private OsuConfigManager config { get; set; } = null!;
@@ -119,13 +120,13 @@ namespace osu.Game.Screens.Play
             this.TransformBindableTo(trackFreq, 0, duration).OnComplete(_ =>
             {
                 // Don't reset frequency as the pause screen may appear post transform, causing a second frequency sweep.
-                RemoveFilters(false);
+                removeFilters(false);
                 OnComplete?.Invoke();
             });
 
             failHighPassFilter.CutoffTo(300);
             failLowPassFilter.CutoffTo(300, duration, Easing.OutCubic);
-            failSample?.Play();
+            failSampleChannel = failSample?.Play();
 
             track.AddAdjustment(AdjustableProperty.Frequency, trackFreq);
             track.AddAdjustment(AdjustableProperty.Volume, volumeAdjustment);
@@ -153,7 +154,16 @@ namespace osu.Game.Screens.Play
             Background?.FadeColour(OsuColour.Gray(0.3f), 60);
         }
 
-        public void RemoveFilters(bool resetTrackFrequency = true)
+        /// <summary>
+        /// Stops any and all persistent effects added by the ongoing fail animation.
+        /// </summary>
+        public void Stop()
+        {
+            failSampleChannel?.Stop();
+            removeFilters();
+        }
+
+        private void removeFilters(bool resetTrackFrequency = true)
         {
             filtersRemoved = true;
 

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

@@ -0,0 +1,117 @@
+// 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.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Configuration;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Objects;
+
+namespace osu.Game.Screens.Play.HUD
+{
+    public partial class ArgonSongProgress : SongProgress
+    {
+        private readonly SongProgressInfo info;
+        private readonly ArgonSongProgressGraph graph;
+        private readonly ArgonSongProgressBar bar;
+        private readonly Container graphContainer;
+
+        private const float bar_height = 10;
+
+        [SettingSource("Show difficulty graph", "Whether a graph displaying difficulty throughout the beatmap should be shown")]
+        public Bindable<bool> ShowGraph { get; } = new BindableBool(true);
+
+        [Resolved]
+        private Player? player { get; set; }
+
+        public ArgonSongProgress()
+        {
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+            Masking = true;
+            CornerRadius = 5;
+            Children = new Drawable[]
+            {
+                info = new SongProgressInfo
+                {
+                    Origin = Anchor.TopLeft,
+                    Name = "Info",
+                    Anchor = Anchor.TopLeft,
+                    RelativeSizeAxes = Axes.X,
+                    ShowProgress = false
+                },
+                bar = new ArgonSongProgressBar(bar_height)
+                {
+                    Name = "Seek bar",
+                    Origin = Anchor.BottomLeft,
+                    Anchor = Anchor.BottomLeft,
+                    OnSeek = time => player?.Seek(time),
+                },
+                graphContainer = new Container
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    Masking = true,
+                    CornerRadius = 5,
+                    Child = graph = new ArgonSongProgressGraph
+                    {
+                        Name = "Difficulty graph",
+                        RelativeSizeAxes = Axes.Both,
+                        Blending = BlendingParameters.Additive
+                    },
+                    RelativeSizeAxes = Axes.X,
+                },
+            };
+            RelativeSizeAxes = Axes.X;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            info.TextColour = Colour4.White;
+            info.Font = OsuFont.Torus.With(size: 18, weight: FontWeight.Bold);
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            Interactive.BindValueChanged(_ => bar.Interactive = Interactive.Value, true);
+            ShowGraph.BindValueChanged(_ => updateGraphVisibility(), true);
+        }
+
+        protected override void UpdateObjects(IEnumerable<HitObject> objects)
+        {
+            graph.Objects = objects;
+
+            info.StartTime = bar.StartTime = FirstHitTime;
+            info.EndTime = bar.EndTime = LastHitTime;
+        }
+
+        private void updateGraphVisibility()
+        {
+            graph.FadeTo(ShowGraph.Value ? 1 : 0, 200, Easing.In);
+            bar.ShowBackground = !ShowGraph.Value;
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+            Height = bar.Height + bar_height + info.Height;
+            graphContainer.Height = bar.Height;
+        }
+
+        protected override void UpdateProgress(double progress, bool isIntro)
+        {
+            bar.TrackTime = GameplayClock.CurrentTime;
+
+            if (isIntro)
+                bar.CurrentTime = 0;
+            else
+                bar.CurrentTime = FrameStableClock.CurrentTime;
+        }
+    }
+}

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

@@ -0,0 +1,266 @@
+// 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.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Input.Events;
+using osu.Framework.Threading;
+using osu.Framework.Utils;
+using osu.Game.Graphics;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Screens.Play.HUD
+{
+    public partial class ArgonSongProgressBar : SliderBar<double>
+    {
+        public Action<double>? OnSeek { get; set; }
+
+        // Parent will handle restricting the area of valid input.
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
+
+        private readonly float barHeight;
+
+        private readonly RoundedBar playfieldBar;
+        private readonly RoundedBar catchupBar;
+
+        private readonly Box background;
+
+        private readonly BindableBool showBackground = new BindableBool();
+
+        private readonly ColourInfo mainColour;
+        private readonly ColourInfo mainColourDarkened;
+        private ColourInfo catchUpColour;
+        private ColourInfo catchUpColourDarkened;
+
+        public bool ShowBackground
+        {
+            get => showBackground.Value;
+            set => showBackground.Value = value;
+        }
+
+        public double StartTime
+        {
+            private get => CurrentNumber.MinValue;
+            set => CurrentNumber.MinValue = value;
+        }
+
+        public double EndTime
+        {
+            private get => CurrentNumber.MaxValue;
+            set => CurrentNumber.MaxValue = value;
+        }
+
+        public double CurrentTime
+        {
+            private get => CurrentNumber.Value;
+            set => CurrentNumber.Value = value;
+        }
+
+        public double TrackTime
+        {
+            private get => currentTrackTime.Value;
+            set => currentTrackTime.Value = value;
+        }
+
+        private double length => EndTime - StartTime;
+
+        private readonly BindableNumber<double> currentTrackTime;
+
+        public bool Interactive { get; set; }
+
+        public ArgonSongProgressBar(float barHeight)
+        {
+            currentTrackTime = new BindableDouble();
+            setupAlternateValue();
+
+            StartTime = 0;
+            EndTime = 1;
+
+            RelativeSizeAxes = Axes.X;
+            Height = this.barHeight = barHeight;
+
+            CornerRadius = 5;
+            Masking = true;
+
+            Children = new Drawable[]
+            {
+                background = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Alpha = 0,
+                    Colour = Colour4.White.Darken(1 + 1 / 4f)
+                },
+                catchupBar = new RoundedBar
+                {
+                    Name = "Audio bar",
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    CornerRadius = 5,
+                    AlwaysPresent = true,
+                    RelativeSizeAxes = Axes.Both
+                },
+                playfieldBar = new RoundedBar
+                {
+                    Name = "Playfield bar",
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    CornerRadius = 5,
+                    AccentColour = mainColour = Color4.White,
+                    RelativeSizeAxes = Axes.Both
+                },
+            };
+
+            mainColourDarkened = Colour4.White.Darken(1 / 3f);
+        }
+
+        private void setupAlternateValue()
+        {
+            CurrentNumber.MaxValueChanged += v => currentTrackTime.MaxValue = v;
+            CurrentNumber.MinValueChanged += v => currentTrackTime.MinValue = v;
+            CurrentNumber.PrecisionChanged += v => currentTrackTime.Precision = v;
+        }
+
+        private float normalizedReference
+        {
+            get
+            {
+                if (EndTime - StartTime == 0)
+                    return 1;
+
+                return (float)((TrackTime - StartTime) / length);
+            }
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            catchUpColour = colours.BlueLight;
+            catchUpColourDarkened = colours.BlueDark;
+
+            showBackground.BindValueChanged(_ => updateBackground(), true);
+        }
+
+        private void updateBackground()
+        {
+            background.FadeTo(showBackground.Value ? 1 / 4f : 0, 200, Easing.In);
+            playfieldBar.TransformTo(nameof(playfieldBar.AccentColour), ShowBackground ? mainColour : mainColourDarkened, 200, Easing.In);
+        }
+
+        protected override bool OnHover(HoverEvent e)
+        {
+            if (Interactive)
+                this.ResizeHeightTo(barHeight * 3.5f, 200, Easing.Out);
+
+            return base.OnHover(e);
+        }
+
+        protected override void OnHoverLost(HoverLostEvent e)
+        {
+            this.ResizeHeightTo(barHeight, 800, Easing.OutQuint);
+            base.OnHoverLost(e);
+        }
+
+        protected override void UpdateValue(float value)
+        {
+            // Handled in Update
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            playfieldBar.Length = (float)Interpolation.Lerp(playfieldBar.Length, NormalizedValue, Math.Clamp(Time.Elapsed / 40, 0, 1));
+            catchupBar.Length = (float)Interpolation.Lerp(catchupBar.Length, normalizedReference, Math.Clamp(Time.Elapsed / 40, 0, 1));
+
+            if (TrackTime < CurrentTime)
+                ChangeChildDepth(catchupBar, -1);
+            else
+                ChangeChildDepth(catchupBar, 0);
+
+            float timeDelta = (float)(Math.Abs(CurrentTime - TrackTime));
+
+            const float colour_transition_threshold = 20000;
+
+            catchupBar.AccentColour = Interpolation.ValueAt(
+                Math.Min(timeDelta, colour_transition_threshold),
+                ShowBackground ? mainColour : mainColourDarkened,
+                ShowBackground ? catchUpColour : catchUpColourDarkened,
+                0, colour_transition_threshold,
+                Easing.OutQuint);
+
+            catchupBar.Alpha = Math.Max(1, catchupBar.Length);
+        }
+
+        private ScheduledDelegate? scheduledSeek;
+
+        protected override void OnUserChange(double value)
+        {
+            scheduledSeek?.Cancel();
+            scheduledSeek = Schedule(() =>
+            {
+                if (Interactive)
+                    OnSeek?.Invoke(value);
+            });
+        }
+
+        private partial class RoundedBar : Container
+        {
+            private readonly Box fill;
+            private readonly Container mask;
+            private float length;
+
+            public RoundedBar()
+            {
+                Masking = true;
+                Children = new[]
+                {
+                    mask = new Container
+                    {
+                        Masking = true,
+                        RelativeSizeAxes = Axes.Y,
+                        Size = new Vector2(1),
+                        Child = fill = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Colour = Colour4.White
+                        }
+                    }
+                };
+            }
+
+            public float Length
+            {
+                get => length;
+                set
+                {
+                    length = value;
+                    mask.Width = value * DrawWidth;
+                    fill.Width = value * DrawWidth;
+                }
+            }
+
+            public new float CornerRadius
+            {
+                get => base.CornerRadius;
+                set
+                {
+                    base.CornerRadius = value;
+                    mask.CornerRadius = value;
+                }
+            }
+
+            public ColourInfo AccentColour
+            {
+                get => fill.Colour;
+                set => fill.Colour = value;
+            }
+        }
+    }
+}

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

@@ -0,0 +1,64 @@
+// 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 System.Diagnostics;
+using System.Linq;
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Screens.Play.HUD
+{
+    public partial class ArgonSongProgressGraph : SegmentedGraph<int>
+    {
+        private IEnumerable<HitObject>? objects;
+
+        public IEnumerable<HitObject> Objects
+        {
+            set
+            {
+                objects = value;
+
+                const int granularity = 200;
+                int[] values = new int[granularity];
+
+                if (!objects.Any())
+                    return;
+
+                double firstHit = objects.First().StartTime;
+                double lastHit = objects.Max(o => o.GetEndTime());
+
+                if (lastHit == 0)
+                    lastHit = objects.Last().StartTime;
+
+                double interval = (lastHit - firstHit + 1) / granularity;
+
+                foreach (var h in objects)
+                {
+                    double endTime = h.GetEndTime();
+
+                    Debug.Assert(endTime >= h.StartTime);
+
+                    int startRange = (int)((h.StartTime - firstHit) / interval);
+                    int endRange = (int)((endTime - firstHit) / interval);
+                    for (int i = startRange; i <= endRange; i++)
+                        values[i]++;
+                }
+
+                Values = values;
+            }
+        }
+
+        public ArgonSongProgressGraph()
+            : base(5)
+        {
+            var colours = new List<Colour4>();
+
+            for (int i = 0; i < 5; i++)
+                colours.Add(Colour4.White.Darken(1 + 1 / 5f).Opacity(1 / 5f));
+
+            TierColours = colours;
+        }
+    }
+}

osu.Game/Screens/Play/HUD/ClicksPerSecond/ClicksPerSecondCalculator.cs

@@ -15,14 +15,12 @@ namespace osu.Game.Screens.Play.HUD.ClicksPerSecond
         [Resolved]
         private IGameplayClock gameplayClock { get; set; } = null!;
 
-        [Resolved(canBeNull: true)]
+        [Resolved]
-        private DrawableRuleset? drawableRuleset { get; set; }
+        private IFrameStableClock? frameStableClock { get; set; }
 
         public int Value { get; private set; }
 
-        // Even though `FrameStabilityContainer` caches as a `GameplayClock`, we need to check it directly via `drawableRuleset`
+        private IGameplayClock clock => frameStableClock ?? gameplayClock;
-        // as this calculator is not contained within the `FrameStabilityContainer` and won't see the dependency.
-        private IGameplayClock clock => drawableRuleset?.FrameStableClock ?? gameplayClock;
 
         public ClicksPerSecondCalculator()
         {

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

@@ -8,7 +8,6 @@ using osu.Framework.Graphics;
 using osu.Game.Configuration;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Objects;
-using osu.Game.Rulesets.UI;
 using osuTK;
 
 namespace osu.Game.Screens.Play.HUD
@@ -23,27 +22,16 @@ namespace osu.Game.Screens.Play.HUD
 
         private const float transition_duration = 200;
 
-        private readonly SongProgressBar bar;
+        private readonly DefaultSongProgressBar bar;
-        private readonly SongProgressGraph graph;
+        private readonly DefaultSongProgressGraph graph;
         private readonly SongProgressInfo info;
 
-        /// <summary>
-        /// Whether seeking is allowed and the progress bar should be shown.
-        /// </summary>
-        public readonly Bindable<bool> AllowSeeking = new Bindable<bool>();
-
         [SettingSource("Show difficulty graph", "Whether a graph displaying difficulty throughout the beatmap should be shown")]
         public Bindable<bool> ShowGraph { get; } = new BindableBool(true);
 
-        public override bool HandleNonPositionalInput => AllowSeeking.Value;
-        public override bool HandlePositionalInput => AllowSeeking.Value;
-
         [Resolved]
         private Player? player { get; set; }
 
-        [Resolved]
-        private DrawableRuleset? drawableRuleset { get; set; }
-
         public DefaultSongProgress()
         {
             RelativeSizeAxes = Axes.X;
@@ -58,7 +46,7 @@ namespace osu.Game.Screens.Play.HUD
                     Anchor = Anchor.BottomLeft,
                     RelativeSizeAxes = Axes.X,
                 },
-                graph = new SongProgressGraph
+                graph = new DefaultSongProgressGraph
                 {
                     RelativeSizeAxes = Axes.X,
                     Origin = Anchor.BottomLeft,
@@ -66,7 +54,7 @@ namespace osu.Game.Screens.Play.HUD
                     Height = graph_height,
                     Margin = new MarginPadding { Bottom = bottom_bar_height },
                 },
-                bar = new SongProgressBar(bottom_bar_height, graph_height, handle_size)
+                bar = new DefaultSongProgressBar(bottom_bar_height, graph_height, handle_size)
                 {
                     Anchor = Anchor.BottomLeft,
                     Origin = Anchor.BottomLeft,
@@ -75,34 +63,18 @@ namespace osu.Game.Screens.Play.HUD
             };
         }
 
-        [BackgroundDependencyLoader(true)]
+        [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
-            base.LoadComplete();
-
-            if (drawableRuleset != null)
-            {
-                if (player?.Configuration.AllowUserInteraction == true)
-                    ((IBindable<bool>)AllowSeeking).BindTo(drawableRuleset.HasReplayLoaded);
-            }
-
             graph.FillColour = bar.FillColour = colours.BlueLighter;
         }
 
         protected override void LoadComplete()
         {
-            AllowSeeking.BindValueChanged(_ => updateBarVisibility(), true);
+            Interactive.BindValueChanged(_ => updateBarVisibility(), true);
             ShowGraph.BindValueChanged(_ => updateGraphVisibility(), true);
-        }
 
-        protected override void PopIn()
+            base.LoadComplete();
-        {
-            this.FadeIn(500, Easing.OutQuint);
-        }
-
-        protected override void PopOut()
-        {
-            this.FadeOut(100);
         }
 
         protected override void UpdateObjects(IEnumerable<HitObject> objects)
@@ -133,7 +105,7 @@ namespace osu.Game.Screens.Play.HUD
 
         private void updateBarVisibility()
         {
-            bar.ShowHandle = AllowSeeking.Value;
+            bar.Interactive = Interactive.Value;
 
             updateInfoMargin();
         }
@@ -150,7 +122,7 @@ namespace osu.Game.Screens.Play.HUD
 
         private void updateInfoMargin()
         {
-            float finalMargin = bottom_bar_height + (AllowSeeking.Value ? handle_size.Y : 0) + (ShowGraph.Value ? graph_height : 0);
+            float finalMargin = bottom_bar_height + (Interactive.Value ? handle_size.Y : 0) + (ShowGraph.Value ? graph_height : 0);
             info.TransformTo(nameof(info.Margin), new MarginPadding { Bottom = finalMargin }, transition_duration, Easing.In);
         }
     }

osu.Game/Screens/Play/HUD/DefaultSongProgressBar.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 osuTK;
 using osuTK.Graphics;
@@ -15,17 +13,17 @@ using osu.Framework.Threading;
 
 namespace osu.Game.Screens.Play.HUD
 {
-    public partial class SongProgressBar : SliderBar<double>
+    public partial class DefaultSongProgressBar : SliderBar<double>
     {
-        public Action<double> OnSeek;
+        /// <summary>
+        /// Action which is invoked when a seek is requested, with the proposed millisecond value for the seek operation.
+        /// </summary>
+        public Action<double>? OnSeek { get; set; }
 
-        private readonly Box fill;
+        /// <summary>
-        private readonly Container handleBase;
+        /// Whether the progress bar should allow interaction, ie. to perform seek operations.
-        private readonly Container handleContainer;
+        /// </summary>
-
+        public bool Interactive
-        private bool showHandle;
-
-        public bool ShowHandle
         {
             get => showHandle;
             set
@@ -59,7 +57,13 @@ namespace osu.Game.Screens.Play.HUD
             set => CurrentNumber.Value = value;
         }
 
-        public SongProgressBar(float barHeight, float handleBarHeight, Vector2 handleSize)
+        private readonly Box fill;
+        private readonly Container handleBase;
+        private readonly Container handleContainer;
+
+        private bool showHandle;
+
+        public DefaultSongProgressBar(float barHeight, float handleBarHeight, Vector2 handleSize)
         {
             CurrentNumber.MinValue = 0;
             CurrentNumber.MaxValue = 1;
@@ -142,7 +146,7 @@ namespace osu.Game.Screens.Play.HUD
             handleBase.X = newX;
         }
 
-        private ScheduledDelegate scheduledSeek;
+        private ScheduledDelegate? scheduledSeek;
 
         protected override void OnUserChange(double value)
         {

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

@@ -10,7 +10,7 @@ using osu.Game.Rulesets.Objects;
 
 namespace osu.Game.Screens.Play.HUD
 {
-    public partial class SongProgressGraph : SquareGraph
+    public partial class DefaultSongProgressGraph : SquareGraph
     {
         private IEnumerable<HitObject> objects;
 

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

@@ -0,0 +1,82 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Screens.Play.HUD.JudgementCounter
+{
+    public partial class JudgementCounter : VisibilityContainer
+    {
+        public BindableBool ShowName = new BindableBool();
+        public Bindable<FillDirection> Direction = new Bindable<FillDirection>();
+
+        public readonly JudgementTally.JudgementCount Result;
+
+        public JudgementCounter(JudgementTally.JudgementCount result) => Result = result;
+
+        public OsuSpriteText ResultName = null!;
+        private FillFlowContainer flowContainer = null!;
+        private JudgementRollingCounter counter = null!;
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours, IBindable<RulesetInfo> ruleset)
+        {
+            AutoSizeAxes = Axes.Both;
+
+            InternalChild = flowContainer = new FillFlowContainer
+            {
+                AutoSizeAxes = Axes.Both,
+                Children = new Drawable[]
+                {
+                    counter = new JudgementRollingCounter
+                    {
+                        Current = Result.ResultCount
+                    },
+                    ResultName = new OsuSpriteText
+                    {
+                        Alpha = 0,
+                        Font = OsuFont.Numeric.With(size: 8),
+                        Text = ruleset.Value.CreateInstance().GetDisplayNameForHitResult(Result.Type)
+                    }
+                }
+            };
+
+            var result = Result.Type;
+
+            Colour = result.IsBasic() ? colours.ForHitResult(Result.Type) : !result.IsBonus() ? colours.PurpleLight : colours.PurpleLighter;
+        }
+
+        protected override void LoadComplete()
+        {
+            ShowName.BindValueChanged(value =>
+                ResultName.FadeTo(value.NewValue ? 1 : 0, JudgementCounterDisplay.TRANSFORM_DURATION, Easing.OutQuint), true);
+
+            Direction.BindValueChanged(direction =>
+            {
+                flowContainer.Direction = direction.NewValue;
+                changeAnchor(direction.NewValue == FillDirection.Vertical ? Anchor.TopLeft : Anchor.BottomLeft);
+
+                void changeAnchor(Anchor anchor) => counter.Anchor = ResultName.Anchor = counter.Origin = ResultName.Origin = anchor;
+            }, true);
+
+            base.LoadComplete();
+        }
+
+        protected override void PopIn() => this.FadeIn(JudgementCounterDisplay.TRANSFORM_DURATION, Easing.OutQuint);
+        protected override void PopOut() => this.FadeOut(100);
+
+        private sealed partial class JudgementRollingCounter : RollingCounter<int>
+        {
+            protected override OsuSpriteText CreateSpriteText()
+                => base.CreateSpriteText().With(s => s.Font = s.Font.With(fixedWidth: true, size: 16));
+        }
+    }
+}

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

@@ -0,0 +1,138 @@
+// 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.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Configuration;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Skinning;
+using osuTK;
+
+namespace osu.Game.Screens.Play.HUD.JudgementCounter
+{
+    public partial class JudgementCounterDisplay : CompositeDrawable, ISkinnableDrawable
+    {
+        public const int TRANSFORM_DURATION = 250;
+
+        public bool UsesFixedAnchor { get; set; }
+
+        [SettingSource("Display mode")]
+        public Bindable<DisplayMode> Mode { get; set; } = new Bindable<DisplayMode>();
+
+        [SettingSource("Counter direction")]
+        public Bindable<Direction> FlowDirection { get; set; } = new Bindable<Direction>();
+
+        [SettingSource("Show judgement names")]
+        public BindableBool ShowJudgementNames { get; set; } = new BindableBool(true);
+
+        [SettingSource("Show max judgement")]
+        public BindableBool ShowMaxJudgement { get; set; } = new BindableBool(true);
+
+        [Resolved]
+        private JudgementTally tally { get; set; } = null!;
+
+        protected FillFlowContainer<JudgementCounter> CounterFlow = null!;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            AutoSizeAxes = Axes.Both;
+            InternalChild = CounterFlow = new FillFlowContainer<JudgementCounter>
+            {
+                Direction = getFillDirection(FlowDirection.Value),
+                Spacing = new Vector2(10),
+                AutoSizeAxes = Axes.Both
+            };
+
+            foreach (var result in tally.Results)
+                CounterFlow.Add(createCounter(result));
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            FlowDirection.BindValueChanged(direction =>
+            {
+                var convertedDirection = getFillDirection(direction.NewValue);
+
+                CounterFlow.Direction = convertedDirection;
+
+                foreach (var counter in CounterFlow.Children)
+                    counter.Direction.Value = convertedDirection;
+            }, true);
+
+            Mode.BindValueChanged(_ => updateDisplay());
+            ShowMaxJudgement.BindValueChanged(_ => updateDisplay(), true);
+        }
+
+        private void updateDisplay()
+        {
+            for (int i = 0; i < CounterFlow.Children.Count; i++)
+            {
+                JudgementCounter counter = CounterFlow.Children[i];
+
+                if (shouldShow(i, counter))
+                    counter.Show();
+                else
+                    counter.Hide();
+            }
+
+            bool shouldShow(int index, JudgementCounter counter)
+            {
+                if (index == 0 && !ShowMaxJudgement.Value)
+                    return false;
+
+                if (counter.Result.Type.IsBasic())
+                    return true;
+
+                switch (Mode.Value)
+                {
+                    case DisplayMode.Simple:
+                        return false;
+
+                    case DisplayMode.Normal:
+                        return !counter.Result.Type.IsBonus();
+
+                    case DisplayMode.All:
+                        return true;
+
+                    default:
+                        throw new ArgumentOutOfRangeException();
+                }
+            }
+        }
+
+        private FillDirection getFillDirection(Direction flow)
+        {
+            switch (flow)
+            {
+                case Direction.Horizontal:
+                    return FillDirection.Horizontal;
+
+                case Direction.Vertical:
+                    return FillDirection.Vertical;
+
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(flow), flow, @"Unsupported direction");
+            }
+        }
+
+        private JudgementCounter createCounter(JudgementTally.JudgementCount info) =>
+            new JudgementCounter(info)
+            {
+                State = { Value = Visibility.Hidden },
+                ShowName = { BindTarget = ShowJudgementNames }
+            };
+
+        public enum DisplayMode
+        {
+            Simple,
+            Normal,
+            All
+        }
+    }
+}

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

@@ -0,0 +1,60 @@
+// 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 System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Screens.Play.HUD.JudgementCounter
+{
+    /// <summary>
+    /// Keeps track of judgements for a current play session, exposing bindable counts which can
+    /// be used for display purposes.
+    /// </summary>
+    public partial class JudgementTally : CompositeDrawable
+    {
+        [Resolved]
+        private ScoreProcessor scoreProcessor { get; set; } = null!;
+
+        public List<JudgementCount> Results = new List<JudgementCount>();
+
+        [BackgroundDependencyLoader]
+        private void load(IBindable<RulesetInfo> ruleset)
+        {
+            foreach (var result in ruleset.Value.CreateInstance().GetHitResults())
+            {
+                Results.Add(new JudgementCount
+                {
+                    Type = result.result,
+                    ResultCount = new BindableInt()
+                });
+            }
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            scoreProcessor.NewJudgement += judgement => updateCount(judgement, false);
+            scoreProcessor.JudgementReverted += judgement => updateCount(judgement, true);
+        }
+
+        private void updateCount(JudgementResult judgement, bool revert)
+        {
+            foreach (JudgementCount result in Results.Where(result => result.Type == judgement.Type))
+                result.ResultCount.Value = revert ? result.ResultCount.Value - 1 : result.ResultCount.Value + 1;
+        }
+
+        public struct JudgementCount
+        {
+            public HitResult Type { get; set; }
+
+            public BindableInt ResultCount { get; set; }
+        }
+    }
+}

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

@@ -4,6 +4,8 @@
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Timing;
 using osu.Game.Rulesets.Objects;
@@ -16,19 +18,33 @@ namespace osu.Game.Screens.Play.HUD
     {
         // Some implementations of this element allow seeking during gameplay playback.
         // Set a sane default of never handling input to override the behaviour provided by OverlayContainer.
-        public override bool HandleNonPositionalInput => false;
+        public override bool HandleNonPositionalInput => Interactive.Value;
-        public override bool HandlePositionalInput => false;
+        public override bool HandlePositionalInput => Interactive.Value;
+
         protected override bool BlockScrollInput => false;
 
+        /// <summary>
+        /// Whether interaction should be allowed (ie. seeking). If <c>false</c>, interaction controls will not be displayed.
+        /// </summary>
+        /// <remarks>
+        /// By default, this will be automatically decided based on the gameplay state.
+        /// </remarks>
+        public readonly Bindable<bool> Interactive = new Bindable<bool>();
+
         public bool UsesFixedAnchor { get; set; }
 
         [Resolved]
         protected IGameplayClock GameplayClock { get; private set; } = null!;
 
-        [Resolved(canBeNull: true)]
+        [Resolved]
-        private DrawableRuleset? drawableRuleset { get; set; }
+        private IFrameStableClock? frameStableClock { get; set; }
+
+        /// <summary>
+        /// The reference clock is used to accurately tell the current playfield's time (including catch-up lag).
+        /// However, if none is available (i.e. used in tests), we fall back to the gameplay clock.
+        /// </summary>
+        protected IClock FrameStableClock => frameStableClock ?? GameplayClock;
 
-        private IClock? referenceClock;
         private IEnumerable<HitObject>? objects;
 
         public IEnumerable<HitObject> Objects
@@ -58,15 +74,21 @@ namespace osu.Game.Screens.Play.HUD
         protected virtual void UpdateObjects(IEnumerable<HitObject> objects) { }
 
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(DrawableRuleset? drawableRuleset, Player? player)
         {
             if (drawableRuleset != null)
             {
+                if (player?.Configuration.AllowUserInteraction == true)
+                    ((IBindable<bool>)Interactive).BindTo(drawableRuleset.HasReplayLoaded);
+
                 Objects = drawableRuleset.Objects;
-                referenceClock = drawableRuleset.FrameStableClock;
             }
         }
 
+        protected override void PopIn() => this.FadeIn(500, Easing.OutQuint);
+
+        protected override void PopOut() => this.FadeOut(100);
+
         protected override void Update()
         {
             base.Update();
@@ -74,9 +96,7 @@ namespace osu.Game.Screens.Play.HUD
             if (objects == null)
                 return;
 
-            // The reference clock is used to accurately tell the playfield's time. This is obtained from the drawable ruleset.
+            double currentTime = FrameStableClock.CurrentTime;
-            // However, if no drawable ruleset is available (i.e. used in tests), we fall back to the gameplay clock.
-            double currentTime = referenceClock?.CurrentTime ?? GameplayClock.CurrentTime;
 
             bool isInIntro = currentTime < FirstHitTime;
 

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

@@ -10,6 +10,7 @@ using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using System;
+using osu.Framework.Graphics.Sprites;
 
 namespace osu.Game.Screens.Play.HUD
 {
@@ -27,13 +28,33 @@ namespace osu.Game.Screens.Play.HUD
 
         private double songLength => endTime - startTime;
 
-        private const int margin = 10;
+        public FontUsage Font
+        {
+            set
+            {
+                timeCurrent.Font = value;
+                timeLeft.Font = value;
+                progress.Font = value;
+            }
+        }
+
+        public Colour4 TextColour
+        {
+            set
+            {
+                timeCurrent.Colour = value;
+                timeLeft.Colour = value;
+                progress.Colour = value;
+            }
+        }
 
         public double StartTime
         {
             set => startTime = value;
         }
 
+        public bool ShowProgress { get; init; } = true;
+
         public double EndTime
         {
             set => endTime = value;
@@ -76,6 +97,7 @@ namespace osu.Game.Screens.Play.HUD
                     Origin = Anchor.Centre,
                     Anchor = Anchor.Centre,
                     AutoSizeAxes = Axes.Both,
+                    Alpha = ShowProgress ? 1 : 0,
                     Child = new UprightAspectMaintainingContainer
                     {
                         Origin = Anchor.Centre,
@@ -99,15 +121,15 @@ namespace osu.Game.Screens.Play.HUD
                     AutoSizeAxes = Axes.Both,
                     Child = new UprightAspectMaintainingContainer
                     {
-                        Origin = Anchor.Centre,
+                        Origin = Anchor.CentreRight,
-                        Anchor = Anchor.Centre,
+                        Anchor = Anchor.CentreRight,
                         AutoSizeAxes = Axes.Both,
                         Scaling = ScaleMode.Vertical,
                         ScalingFactor = 0.5f,
                         Child = timeLeft = new SizePreservingSpriteText
                         {
-                            Origin = Anchor.Centre,
+                            Origin = Anchor.CentreRight,
-                            Anchor = Anchor.Centre,
+                            Anchor = Anchor.CentreRight,
                             Colour = colours.BlueLighter,
                             Font = OsuFont.Numeric,
                         }
@@ -128,7 +150,7 @@ namespace osu.Game.Screens.Play.HUD
 
             if (currentPercent != previousPercent)
             {
-                progress.Text = currentPercent.ToString() + @"%";
+                progress.Text = currentPercent + @"%";
                 previousPercent = currentPercent;
             }
 

osu.Game/Screens/Play/HUDOverlay.cs

@@ -22,6 +22,7 @@ using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Screens.Play.HUD.ClicksPerSecond;
+using osu.Game.Screens.Play.HUD.JudgementCounter;
 using osu.Game.Skinning;
 using osuTK;
 using osu.Game.Localisation;
@@ -59,6 +60,9 @@ namespace osu.Game.Screens.Play
         [Cached]
         private readonly ClicksPerSecondCalculator clicksPerSecondCalculator;
 
+        [Cached]
+        private readonly JudgementTally tally;
+
         public Bindable<bool> ShowHealthBar = new Bindable<bool>(true);
 
         private readonly DrawableRuleset drawableRuleset;
@@ -104,6 +108,8 @@ namespace osu.Game.Screens.Play
             Children = new Drawable[]
             {
                 CreateFailingLayer(),
+                //Needs to be initialized before skinnable drawables.
+                tally = new JudgementTally(),
                 mainComponents = new MainComponentsContainer
                 {
                     AlwaysPresent = true,

osu.Game/Screens/Play/Player.cs

@@ -309,6 +309,8 @@ namespace osu.Game.Screens.Play
                 });
             }
 
+            dependencies.CacheAs(DrawableRuleset.FrameStableClock);
+
             // add the overlay components as a separate step as they proxy some elements from the above underlay/gameplay components.
             // also give the overlays the ruleset skin provider to allow rulesets to potentially override HUD elements (used to disable combo counters etc.)
             // we may want to limit this in the future to disallow rulesets from outright replacing elements the user expects to be there.
@@ -1070,7 +1072,7 @@ namespace osu.Game.Screens.Play
         public override bool OnExiting(ScreenExitEvent e)
         {
             screenSuspension?.RemoveAndDisposeImmediately();
-            failAnimationLayer?.RemoveFilters();
+            failAnimationLayer?.Stop();
 
             if (LoadedBeatmapSuccessfully)
             {

osu.Game/Screens/Select/Carousel/CarouselBeatmapSet.cs

@@ -61,50 +61,75 @@ namespace osu.Game.Screens.Select.Carousel
             if (!(other is CarouselBeatmapSet otherSet))
                 return base.CompareTo(criteria, other);
 
+            int comparison = 0;
+
             switch (criteria.Sort)
             {
                 default:
                 case SortMode.Artist:
-                    return string.Compare(BeatmapSet.Metadata.Artist, otherSet.BeatmapSet.Metadata.Artist, StringComparison.OrdinalIgnoreCase);
+                    comparison = string.Compare(BeatmapSet.Metadata.Artist, otherSet.BeatmapSet.Metadata.Artist, StringComparison.OrdinalIgnoreCase);
+                    break;
 
                 case SortMode.Title:
-                    return string.Compare(BeatmapSet.Metadata.Title, otherSet.BeatmapSet.Metadata.Title, StringComparison.OrdinalIgnoreCase);
+                    comparison = string.Compare(BeatmapSet.Metadata.Title, otherSet.BeatmapSet.Metadata.Title, StringComparison.OrdinalIgnoreCase);
+                    break;
 
                 case SortMode.Author:
-                    return string.Compare(BeatmapSet.Metadata.Author.Username, otherSet.BeatmapSet.Metadata.Author.Username, StringComparison.OrdinalIgnoreCase);
+                    comparison = string.Compare(BeatmapSet.Metadata.Author.Username, otherSet.BeatmapSet.Metadata.Author.Username, StringComparison.OrdinalIgnoreCase);
+                    break;
 
                 case SortMode.Source:
-                    return string.Compare(BeatmapSet.Metadata.Source, otherSet.BeatmapSet.Metadata.Source, StringComparison.OrdinalIgnoreCase);
+                    comparison = string.Compare(BeatmapSet.Metadata.Source, otherSet.BeatmapSet.Metadata.Source, StringComparison.OrdinalIgnoreCase);
+                    break;
 
                 case SortMode.DateAdded:
-                    return otherSet.BeatmapSet.DateAdded.CompareTo(BeatmapSet.DateAdded);
+                    comparison = otherSet.BeatmapSet.DateAdded.CompareTo(BeatmapSet.DateAdded);
+                    break;
 
                 case SortMode.DateRanked:
                     // Beatmaps which have no ranked date should already be filtered away in this mode.
                     if (BeatmapSet.DateRanked == null || otherSet.BeatmapSet.DateRanked == null)
-                        return 0;
+                        break;
 
-                    return otherSet.BeatmapSet.DateRanked.Value.CompareTo(BeatmapSet.DateRanked.Value);
+                    comparison = otherSet.BeatmapSet.DateRanked.Value.CompareTo(BeatmapSet.DateRanked.Value);
+                    break;
 
                 case SortMode.LastPlayed:
-                    return -compareUsingAggregateMax(otherSet, b => (b.LastPlayed ?? DateTimeOffset.MinValue).ToUnixTimeSeconds());
+                    comparison = -compareUsingAggregateMax(otherSet, b => (b.LastPlayed ?? DateTimeOffset.MinValue).ToUnixTimeSeconds());
+                    break;
 
                 case SortMode.BPM:
-                    return compareUsingAggregateMax(otherSet, b => b.BPM);
+                    comparison = compareUsingAggregateMax(otherSet, b => b.BPM);
+                    break;
 
                 case SortMode.Length:
-                    return compareUsingAggregateMax(otherSet, b => b.Length);
+                    comparison = compareUsingAggregateMax(otherSet, b => b.Length);
+                    break;
 
                 case SortMode.Difficulty:
-                    return compareUsingAggregateMax(otherSet, b => b.StarRating);
+                    comparison = compareUsingAggregateMax(otherSet, b => b.StarRating);
+                    break;
 
                 case SortMode.DateSubmitted:
                     // Beatmaps which have no submitted date should already be filtered away in this mode.
                     if (BeatmapSet.DateSubmitted == null || otherSet.BeatmapSet.DateSubmitted == null)
-                        return 0;
+                        break;
 
-                    return otherSet.BeatmapSet.DateSubmitted.Value.CompareTo(BeatmapSet.DateSubmitted.Value);
+                    comparison = otherSet.BeatmapSet.DateSubmitted.Value.CompareTo(BeatmapSet.DateSubmitted.Value);
+                    break;
             }
+
+            if (comparison != 0) return comparison;
+
+            // If the initial sort could not differentiate, attempt to use DateAdded to order sets in a stable fashion.
+            // The directionality of this matches the current SortMode.DateAdded, but we may want to reconsider if that becomes a user decision (ie. asc / desc).
+            comparison = otherSet.BeatmapSet.DateAdded.CompareTo(BeatmapSet.DateAdded);
+
+            if (comparison != 0) return comparison;
+
+            // If DateAdded fails to break the tie, fallback to our internal GUID for stability.
+            // This basically means it's a stable random sort.
+            return otherSet.BeatmapSet.ID.CompareTo(BeatmapSet.ID);
         }
 
         /// <summary>

osu.Game/Screens/Select/Details/AdvancedStats.cs

@@ -30,14 +30,16 @@ namespace osu.Game.Screens.Select.Details
 {
     public partial class AdvancedStats : Container
     {
+        [Resolved]
+        private BeatmapDifficultyCache difficultyCache { get; set; }
+
         [Resolved]
         private IBindable<IReadOnlyList<Mod>> mods { get; set; }
 
         [Resolved]
-        private IBindable<RulesetInfo> ruleset { get; set; }
+        private OsuGameBase game { get; set; }
 
-        [Resolved]
+        private IBindable<RulesetInfo> gameRuleset;
-        private BeatmapDifficultyCache difficultyCache { get; set; }
 
         protected readonly StatisticRow FirstValue, HpDrain, Accuracy, ApproachRate;
         private readonly StatisticRow starDifficulty;
@@ -84,7 +86,13 @@ namespace osu.Game.Screens.Select.Details
         {
             base.LoadComplete();
 
-            ruleset.BindValueChanged(_ => updateStatistics());
+            // the cached ruleset bindable might be a decoupled bindable provided by SongSelect,
+            // which we can't rely on in combination with the game-wide selected mods list,
+            // since mods could be updated to the new ruleset instances while the decoupled bindable is held behind,
+            // therefore resulting in performing difficulty calculation with invalid states.
+            gameRuleset = game.Ruleset.GetBoundCopy();
+            gameRuleset.BindValueChanged(_ => updateStatistics());
+
             mods.BindValueChanged(modsChanged, true);
         }
 
@@ -142,7 +150,14 @@ namespace osu.Game.Screens.Select.Details
 
         private CancellationTokenSource starDifficultyCancellationSource;
 
-        private void updateStarDifficulty()
+        /// <summary>
+        /// Updates the displayed star difficulty statistics with the values provided by the currently-selected beatmap, ruleset, and selected mods.
+        /// </summary>
+        /// <remarks>
+        /// This is scheduled to avoid scenarios wherein a ruleset changes first before selected mods do,
+        /// potentially resulting in failure during difficulty calculation due to incomplete bindable state updates.
+        /// </remarks>
+        private void updateStarDifficulty() => Scheduler.AddOnce(() =>
         {
             starDifficultyCancellationSource?.Cancel();
 
@@ -151,8 +166,8 @@ namespace osu.Game.Screens.Select.Details
 
             starDifficultyCancellationSource = new CancellationTokenSource();
 
-            var normalStarDifficultyTask = difficultyCache.GetDifficultyAsync(BeatmapInfo, ruleset.Value, null, starDifficultyCancellationSource.Token);
+            var normalStarDifficultyTask = difficultyCache.GetDifficultyAsync(BeatmapInfo, gameRuleset.Value, null, starDifficultyCancellationSource.Token);
-            var moddedStarDifficultyTask = difficultyCache.GetDifficultyAsync(BeatmapInfo, ruleset.Value, mods.Value, starDifficultyCancellationSource.Token);
+            var moddedStarDifficultyTask = difficultyCache.GetDifficultyAsync(BeatmapInfo, gameRuleset.Value, mods.Value, starDifficultyCancellationSource.Token);
 
             Task.WhenAll(normalStarDifficultyTask, moddedStarDifficultyTask).ContinueWith(_ => Schedule(() =>
             {
@@ -164,7 +179,7 @@ namespace osu.Game.Screens.Select.Details
 
                 starDifficulty.Value = ((float)normalDifficulty.Value.Stars, (float)moddedDifficulty.Value.Stars);
             }), starDifficultyCancellationSource.Token, TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.Current);
-        }
+        });
 
         protected override void Dispose(bool isDisposing)
         {

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

@@ -104,6 +104,9 @@ namespace osu.Game.Screens.Select.Leaderboards
 
         protected override APIRequest? FetchScores(CancellationToken cancellationToken)
         {
+            scoreRetrievalRequest?.Cancel();
+            scoreRetrievalRequest = null;
+
             var fetchBeatmapInfo = BeatmapInfo;
 
             if (fetchBeatmapInfo == null)
@@ -152,8 +155,6 @@ namespace osu.Game.Screens.Select.Leaderboards
             else if (filterMods)
                 requestMods = mods.Value;
 
-            scoreRetrievalRequest?.Cancel();
-
             var newRequest = new GetScoresRequest(fetchBeatmapInfo, fetchRuleset, Scope, requestMods);
             newRequest.Success += response => Schedule(() =>
             {

osu.Game/Screens/Select/SongSelect.cs

@@ -35,6 +35,7 @@ using osu.Game.Collections;
 using osu.Game.Graphics.UserInterface;
 using System.Diagnostics;
 using osu.Framework.Extensions.ObjectExtensions;
+using osu.Game.Configuration;
 using osu.Game.Screens.Play;
 using osu.Game.Skinning;
 
@@ -124,9 +125,20 @@ namespace osu.Game.Screens.Select
         [Resolved]
         internal IOverlayManager? OverlayManager { get; private set; }
 
+        private Bindable<bool> configBackgroundBlur { get; set; } = new BindableBool();
+
         [BackgroundDependencyLoader(true)]
-        private void load(AudioManager audio, OsuColour colours, ManageCollectionsDialog? manageCollectionsDialog, DifficultyRecommender? recommender)
+        private void load(AudioManager audio, OsuColour colours, ManageCollectionsDialog? manageCollectionsDialog, DifficultyRecommender? recommender, OsuConfigManager config)
         {
+            configBackgroundBlur = config.GetBindable<bool>(OsuSetting.SongSelectBackgroundBlur);
+            configBackgroundBlur.BindValueChanged(e =>
+            {
+                if (!this.IsCurrentScreen())
+                    return;
+
+                ApplyToBackground(b => b.BlurAmount.Value = e.NewValue ? BACKGROUND_BLUR : 0);
+            });
+
             LoadComponentAsync(Carousel = new BeatmapCarousel
             {
                 AllowSelection = false, // delay any selection until our bindables are ready to make a good choice.
@@ -742,7 +754,7 @@ namespace osu.Game.Screens.Select
             ApplyToBackground(backgroundModeBeatmap =>
             {
                 backgroundModeBeatmap.Beatmap = beatmap;
-                backgroundModeBeatmap.BlurAmount.Value = BACKGROUND_BLUR;
+                backgroundModeBeatmap.BlurAmount.Value = configBackgroundBlur.Value ? BACKGROUND_BLUR : 0f;
                 backgroundModeBeatmap.FadeColour(Color4.White, 250);
             });
 

osu.Game/Skinning/ArgonSkin.cs

@@ -108,6 +108,7 @@ namespace osu.Game.Skinning
                                 var accuracy = container.OfType<DefaultAccuracyCounter>().FirstOrDefault();
                                 var combo = container.OfType<DefaultComboCounter>().FirstOrDefault();
                                 var ppCounter = container.OfType<PerformancePointsCounter>().FirstOrDefault();
+                                var songProgress = container.OfType<ArgonSongProgress>().FirstOrDefault();
 
                                 if (score != null)
                                 {
@@ -158,6 +159,12 @@ namespace osu.Game.Skinning
                                         // origin flipped to match scale above.
                                         hitError2.Origin = Anchor.CentreLeft;
                                     }
+
+                                    if (songProgress != null)
+                                    {
+                                        songProgress.Position = new Vector2(0, -10);
+                                        songProgress.Scale = new Vector2(0.9f, 1);
+                                    }
                                 }
                             })
                             {
@@ -167,7 +174,7 @@ namespace osu.Game.Skinning
                                     new DefaultScoreCounter(),
                                     new DefaultAccuracyCounter(),
                                     new DefaultHealthDisplay(),
-                                    new DefaultSongProgress(),
+                                    new ArgonSongProgress(),
                                     new BarHitErrorMeter(),
                                     new BarHitErrorMeter(),
                                     new PerformancePointsCounter()

osu.Game/Skinning/LegacyJudgementPieceOld.cs

@@ -65,11 +65,14 @@ namespace osu.Game.Skinning
                 default:
 
                     this.ScaleTo(0.6f).Then()
-                        .ScaleTo(1.1f, fade_in_length * 0.8f).Then()
+                        .ScaleTo(1.1f, fade_in_length * 0.8f).Then() // t = 0.8
-                        // this is actually correct to match stable; there were overlapping transforms.
+                        .Delay(fade_in_length * 0.2f) // t = 1.0
-                        .ScaleTo(0.9f).Delay(fade_in_length * 0.2f)
+                        .ScaleTo(0.9f, fade_in_length * 0.2f).Then() // t = 1.2
-                        .ScaleTo(1.1f).ScaleTo(0.9f, fade_in_length * 0.2f).Then()
+
-                        .ScaleTo(0.95f).ScaleTo(finalScale, fade_in_length * 0.2f);
+                        // stable dictates scale of 0.9->1 over time 1.0 to 1.4, but we are already at 1.2.
+                        // so we need to force the current value to be correct at 1.2 (0.95) then complete the
+                        // second half of the transform.
+                        .ScaleTo(0.95f).ScaleTo(finalScale, fade_in_length * 0.2f); // t = 1.4
                     break;
             }
         }