Merge branch 'master' into footer-v2-back-button

osu.Android.props

@@ -10,7 +10,7 @@
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.509.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.523.0" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.

osu.Desktop/DiscordRichPresence.cs

@@ -273,7 +273,11 @@ namespace osu.Desktop
 
         private static string clampLength(string str)
         {
-            // For whatever reason, discord decides that strings shorter than 2 characters cannot possibly be valid input, because... reasons?
+            // Empty strings are fine to discord even though single-character strings are not. Make it make sense.
+            if (string.IsNullOrEmpty(str))
+                return str;
+
+            // As above, discord decides that *non-empty* strings shorter than 2 characters cannot possibly be valid input, because... reasons?
             // And yes, that is two *characters*, or *codepoints*, not *bytes* as further down below (as determined by empirical testing).
             // That seems very questionable, and isn't even documented anywhere. So to *make it* accept such valid input,
             // just tack on enough of U+200B ZERO WIDTH SPACEs at the end.

osu.Desktop/OsuGameDesktop.cs

@@ -22,7 +22,6 @@ using osu.Game.IPC;
 using osu.Game.Online.Multiplayer;
 using osu.Game.Performance;
 using osu.Game.Utils;
-using SDL;
 
 namespace osu.Desktop
 {
@@ -161,7 +160,7 @@ namespace osu.Desktop
             host.Window.Title = Name;
         }
 
-        protected override BatteryInfo CreateBatteryInfo() => new SDL3BatteryInfo();
+        protected override BatteryInfo CreateBatteryInfo() => FrameworkEnvironment.UseSDL3 ? new SDL3BatteryInfo() : new SDL2BatteryInfo();
 
         protected override void Dispose(bool isDisposing)
         {
@@ -169,24 +168,5 @@ namespace osu.Desktop
             osuSchemeLinkIPCChannel?.Dispose();
             archiveImportIPCChannel?.Dispose();
         }
-
-        private unsafe class SDL3BatteryInfo : BatteryInfo
-        {
-            public override double? ChargeLevel
-            {
-                get
-                {
-                    int percentage;
-                    SDL3.SDL_GetPowerInfo(null, &percentage);
-
-                    if (percentage == -1)
-                        return null;
-
-                    return percentage / 100.0;
-                }
-            }
-
-            public override bool OnBattery => SDL3.SDL_GetPowerInfo(null, null) == SDL_PowerState.SDL_POWERSTATE_ON_BATTERY;
-        }
     }
 }

osu.Desktop/SDL2BatteryInfo.cs

@@ -0,0 +1,25 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Utils;
+
+namespace osu.Desktop
+{
+    internal class SDL2BatteryInfo : BatteryInfo
+    {
+        public override double? ChargeLevel
+        {
+            get
+            {
+                SDL2.SDL.SDL_GetPowerInfo(out _, out int percentage);
+
+                if (percentage == -1)
+                    return null;
+
+                return percentage / 100.0;
+            }
+        }
+
+        public override bool OnBattery => SDL2.SDL.SDL_GetPowerInfo(out _, out _) == SDL2.SDL.SDL_PowerState.SDL_POWERSTATE_ON_BATTERY;
+    }
+}

osu.Desktop/SDL3BatteryInfo.cs

@@ -0,0 +1,27 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Utils;
+using SDL;
+
+namespace osu.Desktop
+{
+    internal unsafe class SDL3BatteryInfo : BatteryInfo
+    {
+        public override double? ChargeLevel
+        {
+            get
+            {
+                int percentage;
+                SDL3.SDL_GetPowerInfo(null, &percentage);
+
+                if (percentage == -1)
+                    return null;
+
+                return percentage / 100.0;
+            }
+        }
+
+        public override bool OnBattery => SDL3.SDL_GetPowerInfo(null, null) == SDL_PowerState.SDL_POWERSTATE_ON_BATTERY;
+    }
+}

osu.Game.Rulesets.Osu/Difficulty/Evaluators/RhythmEvaluator.cs

@@ -36,11 +36,12 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
             while (rhythmStart < historicalNoteCount - 2 && current.StartTime - current.Previous(rhythmStart).StartTime < history_time_max)
                 rhythmStart++;
 
+            OsuDifficultyHitObject prevObj = (OsuDifficultyHitObject)current.Previous(rhythmStart);
+            OsuDifficultyHitObject lastObj = (OsuDifficultyHitObject)current.Previous(rhythmStart + 1);
+
             for (int i = rhythmStart; i > 0; i--)
             {
                 OsuDifficultyHitObject currObj = (OsuDifficultyHitObject)current.Previous(i - 1);
-                OsuDifficultyHitObject prevObj = (OsuDifficultyHitObject)current.Previous(i);
-                OsuDifficultyHitObject lastObj = (OsuDifficultyHitObject)current.Previous(i + 1);
 
                 double currHistoricalDecay = (history_time_max - (current.StartTime - currObj.StartTime)) / history_time_max; // scales note 0 to 1 from history to now
 
@@ -66,10 +67,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                     }
                     else
                     {
-                        if (current.Previous(i - 1).BaseObject is Slider) // bpm change is into slider, this is easy acc window
+                        if (currObj.BaseObject is Slider) // bpm change is into slider, this is easy acc window
                             effectiveRatio *= 0.125;
 
-                        if (current.Previous(i).BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle
+                        if (prevObj.BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle
                             effectiveRatio *= 0.25;
 
                         if (previousIslandSize == islandSize) // repeated island size (ex: triplet -> triplet)
@@ -100,6 +101,9 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                     startRatio = effectiveRatio;
                     islandSize = 1;
                 }
+
+                lastObj = prevObj;
+                prevObj = currObj;
             }
 
             return Math.Sqrt(4 + rhythmComplexitySum * rhythm_multiplier) / 2; //produces multiplier that can be applied to strain. range [1, infinity) (not really though)

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

@@ -8,9 +8,9 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Framework.Localisation;
 using osu.Game.Graphics;
@@ -40,7 +40,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
         public readonly PathControlPoint ControlPoint;
 
         private readonly T hitObject;
-        private readonly Container marker;
+        private readonly Circle circle;
         private readonly Drawable markerRing;
 
         [Resolved]
@@ -60,38 +60,22 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
             Origin = Anchor.Centre;
             AutoSizeAxes = Axes.Both;
 
-            InternalChildren = new Drawable[]
+            InternalChildren = new[]
             {
-                marker = new Container
+                circle = new Circle
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
-                    AutoSizeAxes = Axes.Both,
+                    Size = new Vector2(20),
-                    Children = new[]
+                },
-                    {
+                markerRing = new CircularProgress
-                        new Circle
+                {
-                        {
+                    Anchor = Anchor.Centre,
-                            Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
-                            Origin = Anchor.Centre,
+                    Size = new Vector2(28),
-                            Size = new Vector2(20),
+                    Alpha = 0,
-                        },
+                    InnerRadius = 0.1f,
-                        markerRing = new CircularContainer
+                    Progress = 1
-                        {
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                            Size = new Vector2(28),
-                            Masking = true,
-                            BorderThickness = 2,
-                            BorderColour = Color4.White,
-                            Alpha = 0,
-                            Child = new Box
-                            {
-                                RelativeSizeAxes = Axes.Both,
-                                Alpha = 0,
-                                AlwaysPresent = true
-                            }
-                        }
-                    }
                 }
             };
         }
@@ -115,7 +99,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
         }
 
         // The connecting path is excluded from positional input
-        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => marker.ReceivePositionalInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => circle.ReceivePositionalInputAt(screenSpacePos);
 
         protected override bool OnHover(HoverEvent e)
         {
@@ -209,8 +193,8 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
             if (IsHovered || IsSelected.Value)
                 colour = colour.Lighten(1);
 
-            marker.Colour = colour;
+            Colour = colour;
-            marker.Scale = new Vector2(hitObject.Scale);
+            Scale = new Vector2(hitObject.Scale);
         }
 
         private Color4 getColourFromNodeType()

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

@@ -435,10 +435,14 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
 
             var item = new TernaryStateRadioMenuItem(type?.Description ?? "Inherit", MenuItemType.Standard, _ =>
             {
+                changeHandler?.BeginChange();
+
                 foreach (var p in Pieces.Where(p => p.IsSelected.Value))
                     updatePathType(p, type);
 
                 EnsureValidPathTypes();
+
+                changeHandler?.EndChange();
             });
 
             if (countOfState == totalCount)

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

@@ -3,6 +3,7 @@
 
 using System.Collections.Generic;
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Skinning.Default;
@@ -27,14 +28,16 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
 
         public SliderBodyPiece()
         {
-            InternalChild = body = new ManualSliderBody
+            AutoSizeAxes = Axes.Both;
-            {
-                AccentColour = Color4.Transparent
-            };
 
             // SliderSelectionBlueprint relies on calling ReceivePositionalInputAt on this drawable to determine whether selection should occur.
             // Without AlwaysPresent, a movement in a parent container (ie. the editor composer area resizing) could cause incorrect input handling.
             AlwaysPresent = true;
+
+            InternalChild = body = new ManualSliderBody
+            {
+                AccentColour = Color4.Transparent
+            };
         }
 
         [BackgroundDependencyLoader]
@@ -61,7 +64,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components
                 body.SetVertices(vertices);
             }
 
-            Size = body.Size;
             OriginPosition = body.PathOffset;
         }
 

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

@@ -3,7 +3,6 @@
 
 using System.Collections.Generic;
 using System.Linq;
-using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Graphics.UserInterface;
@@ -25,33 +24,17 @@ namespace osu.Game.Rulesets.Osu.Edit
 {
     public partial class OsuSelectionHandler : EditorSelectionHandler
     {
-        [Resolved(CanBeNull = true)]
-        private IDistanceSnapProvider? snapProvider { get; set; }
-
-        /// <summary>
-        /// During a transform, the initial path types of a single selected slider are stored so they
-        /// can be maintained throughout the operation.
-        /// </summary>
-        private List<PathType?>? referencePathTypes;
-
         protected override void OnSelectionChanged()
         {
             base.OnSelectionChanged();
 
             Quad quad = selectedMovableObjects.Length > 0 ? GeometryUtils.GetSurroundingQuad(selectedMovableObjects) : new Quad();
 
-            SelectionBox.CanFlipX = SelectionBox.CanScaleX = quad.Width > 0;
+            SelectionBox.CanFlipX = quad.Width > 0;
-            SelectionBox.CanFlipY = SelectionBox.CanScaleY = quad.Height > 0;
+            SelectionBox.CanFlipY = quad.Height > 0;
-            SelectionBox.CanScaleDiagonally = SelectionBox.CanScaleX && SelectionBox.CanScaleY;
             SelectionBox.CanReverse = EditorBeatmap.SelectedHitObjects.Count > 1 || EditorBeatmap.SelectedHitObjects.Any(s => s is Slider);
         }
 
-        protected override void OnOperationEnded()
-        {
-            base.OnOperationEnded();
-            referencePathTypes = null;
-        }
-
         protected override bool OnKeyDown(KeyDownEvent e)
         {
             if (e.Key == Key.M && e.ControlPressed && e.ShiftPressed)
@@ -149,96 +132,9 @@ namespace osu.Game.Rulesets.Osu.Edit
             return didFlip;
         }
 
-        public override bool HandleScale(Vector2 scale, Anchor reference)
-        {
-            adjustScaleFromAnchor(ref scale, reference);
-
-            var hitObjects = selectedMovableObjects;
-
-            // for the time being, allow resizing of slider paths only if the slider is
-            // the only hit object selected. with a group selection, it's likely the user
-            // is not looking to change the duration of the slider but expand the whole pattern.
-            if (hitObjects.Length == 1 && hitObjects.First() is Slider slider)
-                scaleSlider(slider, scale);
-            else
-                scaleHitObjects(hitObjects, reference, scale);
-
-            moveSelectionInBounds();
-            return true;
-        }
-
-        private static void adjustScaleFromAnchor(ref Vector2 scale, Anchor reference)
-        {
-            // cancel out scale in axes we don't care about (based on which drag handle was used).
-            if ((reference & Anchor.x1) > 0) scale.X = 0;
-            if ((reference & Anchor.y1) > 0) scale.Y = 0;
-
-            // reverse the scale direction if dragging from top or left.
-            if ((reference & Anchor.x0) > 0) scale.X = -scale.X;
-            if ((reference & Anchor.y0) > 0) scale.Y = -scale.Y;
-        }
-
         public override SelectionRotationHandler CreateRotationHandler() => new OsuSelectionRotationHandler();
 
-        private void scaleSlider(Slider slider, Vector2 scale)
+        public override SelectionScaleHandler CreateScaleHandler() => new OsuSelectionScaleHandler();
-        {
-            referencePathTypes ??= slider.Path.ControlPoints.Select(p => p.Type).ToList();
-
-            Quad sliderQuad = GeometryUtils.GetSurroundingQuad(slider.Path.ControlPoints.Select(p => p.Position));
-
-            // Limit minimum distance between control points after scaling to almost 0. Less than 0 causes the slider to flip, exactly 0 causes a crash through division by 0.
-            scale = Vector2.ComponentMax(new Vector2(Precision.FLOAT_EPSILON), sliderQuad.Size + scale) - sliderQuad.Size;
-
-            Vector2 pathRelativeDeltaScale = new Vector2(
-                sliderQuad.Width == 0 ? 0 : 1 + scale.X / sliderQuad.Width,
-                sliderQuad.Height == 0 ? 0 : 1 + scale.Y / sliderQuad.Height);
-
-            Queue<Vector2> oldControlPoints = new Queue<Vector2>();
-
-            foreach (var point in slider.Path.ControlPoints)
-            {
-                oldControlPoints.Enqueue(point.Position);
-                point.Position *= pathRelativeDeltaScale;
-            }
-
-            // Maintain the path types in case they were defaulted to bezier at some point during scaling
-            for (int i = 0; i < slider.Path.ControlPoints.Count; ++i)
-                slider.Path.ControlPoints[i].Type = referencePathTypes[i];
-
-            // Snap the slider's length to the current beat divisor
-            // to calculate the final resulting duration / bounding box before the final checks.
-            slider.SnapTo(snapProvider);
-
-            //if sliderhead or sliderend end up outside playfield, revert scaling.
-            Quad scaledQuad = GeometryUtils.GetSurroundingQuad(new OsuHitObject[] { slider });
-            (bool xInBounds, bool yInBounds) = isQuadInBounds(scaledQuad);
-
-            if (xInBounds && yInBounds && slider.Path.HasValidLength)
-                return;
-
-            foreach (var point in slider.Path.ControlPoints)
-                point.Position = oldControlPoints.Dequeue();
-
-            // Snap the slider's length again to undo the potentially-invalid length applied by the previous snap.
-            slider.SnapTo(snapProvider);
-        }
-
-        private void scaleHitObjects(OsuHitObject[] hitObjects, Anchor reference, Vector2 scale)
-        {
-            scale = getClampedScale(hitObjects, reference, scale);
-            Quad selectionQuad = GeometryUtils.GetSurroundingQuad(hitObjects);
-
-            foreach (var h in hitObjects)
-                h.Position = GeometryUtils.GetScaledPosition(reference, scale, selectionQuad, h.Position);
-        }
-
-        private (bool X, bool Y) isQuadInBounds(Quad quad)
-        {
-            bool xInBounds = (quad.TopLeft.X >= 0) && (quad.BottomRight.X <= DrawWidth);
-            bool yInBounds = (quad.TopLeft.Y >= 0) && (quad.BottomRight.Y <= DrawHeight);
-
-            return (xInBounds, yInBounds);
-        }
 
         private void moveSelectionInBounds()
         {
@@ -262,43 +158,6 @@ namespace osu.Game.Rulesets.Osu.Edit
                 h.Position += delta;
         }
 
-        /// <summary>
-        /// Clamp scale for multi-object-scaling where selection does not exceed playfield bounds or flip.
-        /// </summary>
-        /// <param name="hitObjects">The hitobjects to be scaled</param>
-        /// <param name="reference">The anchor from which the scale operation is performed</param>
-        /// <param name="scale">The scale to be clamped</param>
-        /// <returns>The clamped scale vector</returns>
-        private Vector2 getClampedScale(OsuHitObject[] hitObjects, Anchor reference, Vector2 scale)
-        {
-            float xOffset = ((reference & Anchor.x0) > 0) ? -scale.X : 0;
-            float yOffset = ((reference & Anchor.y0) > 0) ? -scale.Y : 0;
-
-            Quad selectionQuad = GeometryUtils.GetSurroundingQuad(hitObjects);
-
-            //todo: this is not always correct for selections involving sliders. This approximation assumes each point is scaled independently, but sliderends move with the sliderhead.
-            Quad scaledQuad = new Quad(selectionQuad.TopLeft.X + xOffset, selectionQuad.TopLeft.Y + yOffset, selectionQuad.Width + scale.X, selectionQuad.Height + scale.Y);
-
-            //max Size -> playfield bounds
-            if (scaledQuad.TopLeft.X < 0)
-                scale.X += scaledQuad.TopLeft.X;
-            if (scaledQuad.TopLeft.Y < 0)
-                scale.Y += scaledQuad.TopLeft.Y;
-
-            if (scaledQuad.BottomRight.X > DrawWidth)
-                scale.X -= scaledQuad.BottomRight.X - DrawWidth;
-            if (scaledQuad.BottomRight.Y > DrawHeight)
-                scale.Y -= scaledQuad.BottomRight.Y - DrawHeight;
-
-            //min Size -> almost 0. Less than 0 causes the quad to flip, exactly 0 causes scaling to get stuck at minimum scale.
-            Vector2 scaledSize = selectionQuad.Size + scale;
-            Vector2 minSize = new Vector2(Precision.FLOAT_EPSILON);
-
-            scale = Vector2.ComponentMax(minSize, scaledSize) - selectionQuad.Size;
-
-            return scale;
-        }
-
         /// <summary>
         /// All osu! hitobjects which can be moved/rotated/scaled.
         /// </summary>

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

@@ -0,0 +1,220 @@
+// 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.Diagnostics;
+using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Primitives;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.UI;
+using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Compose.Components;
+using osu.Game.Utils;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Edit
+{
+    public partial class OsuSelectionScaleHandler : SelectionScaleHandler
+    {
+        [Resolved]
+        private IEditorChangeHandler? changeHandler { get; set; }
+
+        [Resolved(CanBeNull = true)]
+        private IDistanceSnapProvider? snapProvider { get; set; }
+
+        private BindableList<HitObject> selectedItems { get; } = new BindableList<HitObject>();
+
+        [BackgroundDependencyLoader]
+        private void load(EditorBeatmap editorBeatmap)
+        {
+            selectedItems.BindTo(editorBeatmap.SelectedHitObjects);
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            selectedItems.CollectionChanged += (_, __) => updateState();
+            updateState();
+        }
+
+        private void updateState()
+        {
+            var quad = GeometryUtils.GetSurroundingQuad(selectedMovableObjects);
+
+            CanScaleX.Value = quad.Width > 0;
+            CanScaleY.Value = quad.Height > 0;
+            CanScaleDiagonally.Value = CanScaleX.Value && CanScaleY.Value;
+        }
+
+        private Dictionary<OsuHitObject, OriginalHitObjectState>? objectsInScale;
+        private Vector2? defaultOrigin;
+
+        public override void Begin()
+        {
+            if (objectsInScale != null)
+                throw new InvalidOperationException($"Cannot {nameof(Begin)} a scale operation while another is in progress!");
+
+            changeHandler?.BeginChange();
+
+            objectsInScale = selectedMovableObjects.ToDictionary(ho => ho, ho => new OriginalHitObjectState(ho));
+            OriginalSurroundingQuad = objectsInScale.Count == 1 && objectsInScale.First().Key is Slider slider
+                ? GeometryUtils.GetSurroundingQuad(slider.Path.ControlPoints.Select(p => p.Position))
+                : GeometryUtils.GetSurroundingQuad(objectsInScale.Keys);
+            defaultOrigin = OriginalSurroundingQuad.Value.Centre;
+        }
+
+        public override void Update(Vector2 scale, Vector2? origin = null, Axes adjustAxis = Axes.Both)
+        {
+            if (objectsInScale == null)
+                throw new InvalidOperationException($"Cannot {nameof(Update)} a scale operation without calling {nameof(Begin)} first!");
+
+            Debug.Assert(defaultOrigin != null && OriginalSurroundingQuad != null);
+
+            Vector2 actualOrigin = origin ?? defaultOrigin.Value;
+
+            // for the time being, allow resizing of slider paths only if the slider is
+            // the only hit object selected. with a group selection, it's likely the user
+            // is not looking to change the duration of the slider but expand the whole pattern.
+            if (objectsInScale.Count == 1 && objectsInScale.First().Key is Slider slider)
+            {
+                var originalInfo = objectsInScale[slider];
+                Debug.Assert(originalInfo.PathControlPointPositions != null && originalInfo.PathControlPointTypes != null);
+                scaleSlider(slider, scale, originalInfo.PathControlPointPositions, originalInfo.PathControlPointTypes);
+            }
+            else
+            {
+                scale = getClampedScale(OriginalSurroundingQuad.Value, actualOrigin, scale);
+
+                foreach (var (ho, originalState) in objectsInScale)
+                {
+                    ho.Position = GeometryUtils.GetScaledPosition(scale, actualOrigin, originalState.Position);
+                }
+            }
+
+            moveSelectionInBounds();
+        }
+
+        public override void Commit()
+        {
+            if (objectsInScale == null)
+                throw new InvalidOperationException($"Cannot {nameof(Commit)} a rotate operation without calling {nameof(Begin)} first!");
+
+            changeHandler?.EndChange();
+
+            objectsInScale = null;
+            OriginalSurroundingQuad = null;
+            defaultOrigin = null;
+        }
+
+        private IEnumerable<OsuHitObject> selectedMovableObjects => selectedItems.Cast<OsuHitObject>()
+                                                                                 .Where(h => h is not Spinner);
+
+        private void scaleSlider(Slider slider, Vector2 scale, Vector2[] originalPathPositions, PathType?[] originalPathTypes)
+        {
+            scale = Vector2.ComponentMax(scale, new Vector2(Precision.FLOAT_EPSILON));
+
+            // Maintain the path types in case they were defaulted to bezier at some point during scaling
+            for (int i = 0; i < slider.Path.ControlPoints.Count; i++)
+            {
+                slider.Path.ControlPoints[i].Position = originalPathPositions[i] * scale;
+                slider.Path.ControlPoints[i].Type = originalPathTypes[i];
+            }
+
+            // Snap the slider's length to the current beat divisor
+            // to calculate the final resulting duration / bounding box before the final checks.
+            slider.SnapTo(snapProvider);
+
+            //if sliderhead or sliderend end up outside playfield, revert scaling.
+            Quad scaledQuad = GeometryUtils.GetSurroundingQuad(new OsuHitObject[] { slider });
+            (bool xInBounds, bool yInBounds) = isQuadInBounds(scaledQuad);
+
+            if (xInBounds && yInBounds && slider.Path.HasValidLength)
+                return;
+
+            for (int i = 0; i < slider.Path.ControlPoints.Count; i++)
+                slider.Path.ControlPoints[i].Position = originalPathPositions[i];
+
+            // Snap the slider's length again to undo the potentially-invalid length applied by the previous snap.
+            slider.SnapTo(snapProvider);
+        }
+
+        private (bool X, bool Y) isQuadInBounds(Quad quad)
+        {
+            bool xInBounds = (quad.TopLeft.X >= 0) && (quad.BottomRight.X <= OsuPlayfield.BASE_SIZE.X);
+            bool yInBounds = (quad.TopLeft.Y >= 0) && (quad.BottomRight.Y <= OsuPlayfield.BASE_SIZE.Y);
+
+            return (xInBounds, yInBounds);
+        }
+
+        /// <summary>
+        /// Clamp scale for multi-object-scaling where selection does not exceed playfield bounds or flip.
+        /// </summary>
+        /// <param name="selectionQuad">The quad surrounding the hitobjects</param>
+        /// <param name="origin">The origin from which the scale operation is performed</param>
+        /// <param name="scale">The scale to be clamped</param>
+        /// <returns>The clamped scale vector</returns>
+        private Vector2 getClampedScale(Quad selectionQuad, Vector2 origin, Vector2 scale)
+        {
+            //todo: this is not always correct for selections involving sliders. This approximation assumes each point is scaled independently, but sliderends move with the sliderhead.
+
+            var tl1 = Vector2.Divide(-origin, selectionQuad.TopLeft - origin);
+            var tl2 = Vector2.Divide(OsuPlayfield.BASE_SIZE - origin, selectionQuad.TopLeft - origin);
+            var br1 = Vector2.Divide(-origin, selectionQuad.BottomRight - origin);
+            var br2 = Vector2.Divide(OsuPlayfield.BASE_SIZE - origin, selectionQuad.BottomRight - origin);
+
+            if (!Precision.AlmostEquals(selectionQuad.TopLeft.X - origin.X, 0))
+                scale.X = selectionQuad.TopLeft.X - origin.X < 0 ? MathHelper.Clamp(scale.X, tl2.X, tl1.X) : MathHelper.Clamp(scale.X, tl1.X, tl2.X);
+            if (!Precision.AlmostEquals(selectionQuad.TopLeft.Y - origin.Y, 0))
+                scale.Y = selectionQuad.TopLeft.Y - origin.Y < 0 ? MathHelper.Clamp(scale.Y, tl2.Y, tl1.Y) : MathHelper.Clamp(scale.Y, tl1.Y, tl2.Y);
+            if (!Precision.AlmostEquals(selectionQuad.BottomRight.X - origin.X, 0))
+                scale.X = selectionQuad.BottomRight.X - origin.X < 0 ? MathHelper.Clamp(scale.X, br2.X, br1.X) : MathHelper.Clamp(scale.X, br1.X, br2.X);
+            if (!Precision.AlmostEquals(selectionQuad.BottomRight.Y - origin.Y, 0))
+                scale.Y = selectionQuad.BottomRight.Y - origin.Y < 0 ? MathHelper.Clamp(scale.Y, br2.Y, br1.Y) : MathHelper.Clamp(scale.Y, br1.Y, br2.Y);
+
+            return Vector2.ComponentMax(scale, new Vector2(Precision.FLOAT_EPSILON));
+        }
+
+        private void moveSelectionInBounds()
+        {
+            Quad quad = GeometryUtils.GetSurroundingQuad(objectsInScale!.Keys);
+
+            Vector2 delta = Vector2.Zero;
+
+            if (quad.TopLeft.X < 0)
+                delta.X -= quad.TopLeft.X;
+            if (quad.TopLeft.Y < 0)
+                delta.Y -= quad.TopLeft.Y;
+
+            if (quad.BottomRight.X > OsuPlayfield.BASE_SIZE.X)
+                delta.X -= quad.BottomRight.X - OsuPlayfield.BASE_SIZE.X;
+            if (quad.BottomRight.Y > OsuPlayfield.BASE_SIZE.Y)
+                delta.Y -= quad.BottomRight.Y - OsuPlayfield.BASE_SIZE.Y;
+
+            foreach (var (h, _) in objectsInScale!)
+                h.Position += delta;
+        }
+
+        private struct OriginalHitObjectState
+        {
+            public Vector2 Position { get; }
+            public Vector2[]? PathControlPointPositions { get; }
+            public PathType?[]? PathControlPointTypes { get; }
+
+            public OriginalHitObjectState(OsuHitObject hitObject)
+            {
+                Position = hitObject.Position;
+                PathControlPointPositions = (hitObject as IHasPath)?.Path.ControlPoints.Select(p => p.Position).ToArray();
+                PathControlPointTypes = (hitObject as IHasPath)?.Path.ControlPoints.Select(p => p.Type).ToArray();
+            }
+        }
+    }
+}

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

@@ -19,6 +19,7 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override ModType Type => ModType.Fun;
         public override LocalisableString Description => "Put your faith in the approach circles...";
         public override double ScoreMultiplier => 1;
+        public override bool Ranked => true;
 
         public override Type[] IncompatibleMods => new[] { typeof(IHidesApproachCircles), typeof(OsuModDepth) };
 

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

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using osu.Framework.Graphics;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Default
@@ -11,10 +12,11 @@ namespace osu.Game.Rulesets.Osu.Skinning.Default
     /// </summary>
     public partial class ManualSliderBody : SliderBody
     {
-        public new void SetVertices(IReadOnlyList<Vector2> vertices)
+        public ManualSliderBody()
         {
-            base.SetVertices(vertices);
+            AutoSizeAxes = Axes.Both;
-            Size = Path.Size;
         }
+
+        public new void SetVertices(IReadOnlyList<Vector2> vertices) => base.SetVertices(vertices);
     }
 }

osu.Game.Rulesets.Taiko/Edit/DrawableTaikoEditorRuleset.cs

@@ -26,12 +26,5 @@ namespace osu.Game.Rulesets.Taiko.Edit
 
             ShowSpeedChanges.BindValueChanged(showChanges => VisualisationMethod = showChanges.NewValue ? ScrollVisualisationMethod.Overlapping : ScrollVisualisationMethod.Constant, true);
         }
-
-        protected override double ComputeTimeRange()
-        {
-            // Adjust when we're using constant algorithm to not be sluggish.
-            double multiplier = ShowSpeedChanges.Value ? 1 : 4;
-            return base.ComputeTimeRange() / multiplier;
-        }
     }
 }

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

@@ -0,0 +1,29 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Localisation;
+using osu.Game.Configuration;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.UI;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Taiko.Mods
+{
+    public class TaikoModConstantSpeed : Mod, IApplicableToDrawableRuleset<TaikoHitObject>
+    {
+        public override string Name => "Constant Speed";
+        public override string Acronym => "CS";
+        public override double ScoreMultiplier => 0.9;
+        public override LocalisableString Description => "No more tricky speed changes!";
+        public override IconUsage? Icon => FontAwesome.Solid.Equals;
+        public override ModType Type => ModType.Conversion;
+
+        public void ApplyToDrawableRuleset(DrawableRuleset<TaikoHitObject> drawableRuleset)
+        {
+            var taikoRuleset = (DrawableTaikoRuleset)drawableRuleset;
+            taikoRuleset.VisualisationMethod = ScrollVisualisationMethod.Constant;
+        }
+    }
+}

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

@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
                 Origin = Anchor.Centre,
                 Anchor = Anchor.Centre,
                 Alpha = 0,
-                Scale = new Vector2(0.7f),
+                Scale = new Vector2(TaikoLegacyHitTarget.SCALE),
                 Colour = new Colour4(255, 228, 0, 255),
             };
 
@@ -58,8 +58,8 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
             if (!result.IsHit || !isKiaiActive)
                 return;
 
-            sprite.ScaleTo(0.85f).Then()
+            sprite.ScaleTo(TaikoLegacyHitTarget.SCALE + 0.15f).Then()
-                  .ScaleTo(0.7f, 80, Easing.OutQuad);
+                  .ScaleTo(TaikoLegacyHitTarget.SCALE, 80, Easing.OutQuad);
         }
     }
 }

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

@@ -12,6 +12,12 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
 {
     public partial class TaikoLegacyHitTarget : CompositeDrawable
     {
+        /// <summary>
+        /// In stable this is 0.7f (see https://github.com/peppy/osu-stable-reference/blob/7519cafd1823f1879c0d9c991ba0e5c7fd3bfa02/osu!/GameModes/Play/Rulesets/Taiko/RulesetTaiko.cs#L592)
+        /// but for whatever reason this doesn't match visually.
+        /// </summary>
+        public const float SCALE = 0.8f;
+
         [BackgroundDependencyLoader]
         private void load(ISkinSource skin)
         {
@@ -22,7 +28,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
                 new Sprite
                 {
                     Texture = skin.GetTexture("approachcircle"),
-                    Scale = new Vector2(0.83f),
+                    Scale = new Vector2(SCALE + 0.03f),
                     Alpha = 0.47f, // eyeballed to match stable
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
@@ -30,7 +36,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
                 new Sprite
                 {
                     Texture = skin.GetTexture("taikobigcircle"),
-                    Scale = new Vector2(0.8f),
+                    Scale = new Vector2(SCALE),
                     Alpha = 0.22f, // eyeballed to match stable
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -150,6 +150,7 @@ namespace osu.Game.Rulesets.Taiko
                         new TaikoModClassic(),
                         new TaikoModSwap(),
                         new TaikoModSingleTap(),
+                        new TaikoModConstantSpeed(),
                     };
 
                 case ModType.Automation:

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

@@ -82,7 +82,12 @@ namespace osu.Game.Rulesets.Taiko.UI
             TimeRange.Value = ComputeTimeRange();
         }
 
-        protected virtual double ComputeTimeRange() => PlayfieldAdjustmentContainer.ComputeTimeRange();
+        protected virtual double ComputeTimeRange()
+        {
+            // Adjust when we're using constant algorithm to not be sluggish.
+            double multiplier = VisualisationMethod == ScrollVisualisationMethod.Constant ? 4 * Beatmap.Difficulty.SliderMultiplier : 1;
+            return PlayfieldAdjustmentContainer.ComputeTimeRange() / multiplier;
+        }
 
         protected override void UpdateAfterChildren()
         {

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

@@ -1188,5 +1188,36 @@ namespace osu.Game.Tests.Beatmaps.Formats
                 Assert.That(beatmap.HitObjects[0].GetEndTime(), Is.EqualTo(3153));
             }
         }
+
+        [Test]
+        public void TestBeatmapDifficultyIsClamped()
+        {
+            var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
+
+            using (var resStream = TestResources.OpenResource("out-of-range-difficulties.osu"))
+            using (var stream = new LineBufferedReader(resStream))
+            {
+                var decoded = decoder.Decode(stream).Difficulty;
+                Assert.That(decoded.DrainRate, Is.EqualTo(10));
+                Assert.That(decoded.CircleSize, Is.EqualTo(10));
+                Assert.That(decoded.OverallDifficulty, Is.EqualTo(10));
+                Assert.That(decoded.ApproachRate, Is.EqualTo(10));
+                Assert.That(decoded.SliderMultiplier, Is.EqualTo(3.6));
+                Assert.That(decoded.SliderTickRate, Is.EqualTo(8));
+            }
+        }
+
+        [Test]
+        public void TestManiaBeatmapDifficultyCircleSizeClamp()
+        {
+            var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
+
+            using (var resStream = TestResources.OpenResource("out-of-range-difficulties-mania.osu"))
+            using (var stream = new LineBufferedReader(resStream))
+            {
+                var decoded = decoder.Decode(stream).Difficulty;
+                Assert.That(decoded.CircleSize, Is.EqualTo(14));
+            }
+        }
     }
 }

osu.Game.Tests/Resources/out-of-range-difficulties-mania.osu

@@ -0,0 +1,5 @@
+[General]
+Mode: 3
+
+[Difficulty]
+CircleSize:14

osu.Game.Tests/Resources/out-of-range-difficulties.osu

@@ -0,0 +1,10 @@
+[General]
+Mode: 0
+
+[Difficulty]
+HPDrainRate:25
+CircleSize:25
+OverallDifficulty:25
+ApproachRate:30
+SliderMultiplier:30
+SliderTickRate:30

osu.Game.Tests/Visual/Beatmaps/TestSceneBeatmapCardThumbnail.cs

@@ -34,7 +34,7 @@ namespace osu.Game.Tests.Visual.Beatmaps
                 var beatmapSet = CreateAPIBeatmapSet(Ruleset.Value);
                 beatmapSet.OnlineID = 241526; // ID hardcoded to ensure that the preview track exists online.
 
-                Child = thumbnail = new BeatmapCardThumbnail(beatmapSet)
+                Child = thumbnail = new BeatmapCardThumbnail(beatmapSet, beatmapSet)
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,

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

@@ -10,9 +10,11 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Primitives;
 using osu.Framework.Testing;
 using osu.Framework.Threading;
 using osu.Game.Screens.Edit.Compose.Components;
+using osu.Game.Utils;
 using osuTK;
 using osuTK.Input;
 
@@ -26,9 +28,13 @@ namespace osu.Game.Tests.Visual.Editing
         [Cached(typeof(SelectionRotationHandler))]
         private TestSelectionRotationHandler rotationHandler;
 
+        [Cached(typeof(SelectionScaleHandler))]
+        private TestSelectionScaleHandler scaleHandler;
+
         public TestSceneComposeSelectBox()
         {
             rotationHandler = new TestSelectionRotationHandler(() => selectionArea);
+            scaleHandler = new TestSelectionScaleHandler(() => selectionArea);
         }
 
         [SetUp]
@@ -45,13 +51,8 @@ namespace osu.Game.Tests.Visual.Editing
                     {
                         RelativeSizeAxes = Axes.Both,
 
-                        CanScaleX = true,
-                        CanScaleY = true,
-                        CanScaleDiagonally = true,
                         CanFlipX = true,
                         CanFlipY = true,
-
-                        OnScale = handleScale
                     }
                 }
             };
@@ -60,27 +61,6 @@ namespace osu.Game.Tests.Visual.Editing
             InputManager.ReleaseButton(MouseButton.Left);
         });
 
-        private bool handleScale(Vector2 amount, Anchor reference)
-        {
-            if ((reference & Anchor.y1) == 0)
-            {
-                int directionY = (reference & Anchor.y0) > 0 ? -1 : 1;
-                if (directionY < 0)
-                    selectionArea.Y += amount.Y;
-                selectionArea.Height += directionY * amount.Y;
-            }
-
-            if ((reference & Anchor.x1) == 0)
-            {
-                int directionX = (reference & Anchor.x0) > 0 ? -1 : 1;
-                if (directionX < 0)
-                    selectionArea.X += amount.X;
-                selectionArea.Width += directionX * amount.X;
-            }
-
-            return true;
-        }
-
         private partial class TestSelectionRotationHandler : SelectionRotationHandler
         {
             private readonly Func<Container> getTargetContainer;
@@ -125,6 +105,51 @@ namespace osu.Game.Tests.Visual.Editing
             }
         }
 
+        private partial class TestSelectionScaleHandler : SelectionScaleHandler
+        {
+            private readonly Func<Container> getTargetContainer;
+
+            public TestSelectionScaleHandler(Func<Container> getTargetContainer)
+            {
+                this.getTargetContainer = getTargetContainer;
+
+                CanScaleX.Value = true;
+                CanScaleY.Value = true;
+                CanScaleDiagonally.Value = true;
+            }
+
+            [CanBeNull]
+            private Container targetContainer;
+
+            public override void Begin()
+            {
+                if (targetContainer != null)
+                    throw new InvalidOperationException($"Cannot {nameof(Begin)} a scale operation while another is in progress!");
+
+                targetContainer = getTargetContainer();
+                OriginalSurroundingQuad = new Quad(targetContainer!.X, targetContainer.Y, targetContainer.Width, targetContainer.Height);
+            }
+
+            public override void Update(Vector2 scale, Vector2? origin = null, Axes adjustAxis = Axes.Both)
+            {
+                if (targetContainer == null)
+                    throw new InvalidOperationException($"Cannot {nameof(Update)} a scale operation without calling {nameof(Begin)} first!");
+
+                Vector2 actualOrigin = origin ?? Vector2.Zero;
+
+                targetContainer.Position = GeometryUtils.GetScaledPosition(scale, actualOrigin, OriginalSurroundingQuad!.Value.TopLeft);
+                targetContainer.Size = OriginalSurroundingQuad!.Value.Size * scale;
+            }
+
+            public override void Commit()
+            {
+                if (targetContainer == null)
+                    throw new InvalidOperationException($"Cannot {nameof(Commit)} a scale operation without calling {nameof(Begin)} first!");
+
+                targetContainer = null;
+            }
+        }
+
         [Test]
         public void TestRotationHandleShownOnHover()
         {

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

@@ -5,6 +5,7 @@ using System.Linq;
 using System.Collections.Generic;
 using Humanizer;
 using NUnit.Framework;
+using osu.Framework.Input;
 using osu.Framework.Testing;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
@@ -396,7 +397,7 @@ namespace osu.Game.Tests.Visual.Editing
             textBox.Current.Value = bank;
             // force a commit via keyboard.
             // this is needed when testing attempting to set empty bank - which should revert to the previous value, but only on commit.
-            InputManager.ChangeFocus(textBox);
+            ((IFocusManager)InputManager).ChangeFocus(textBox);
             InputManager.Key(Key.Enter);
         });
 

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

@@ -6,6 +6,7 @@
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Graphics;
+using osu.Framework.Input;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps.Timing;
 using osu.Game.Graphics.UserInterface;
@@ -62,12 +63,12 @@ namespace osu.Game.Tests.Visual.Editing
             createLabelledTimeSignature(TimeSignature.SimpleQuadruple);
             AddAssert("current is 4/4", () => timeSignature.Current.Value.Equals(TimeSignature.SimpleQuadruple));
 
-            AddStep("focus text box", () => InputManager.ChangeFocus(numeratorTextBox));
+            AddStep("focus text box", () => ((IFocusManager)InputManager).ChangeFocus(numeratorTextBox));
 
             AddStep("set numerator to 7", () => numeratorTextBox.Current.Value = "7");
             AddAssert("current is 4/4", () => timeSignature.Current.Value.Equals(TimeSignature.SimpleQuadruple));
 
-            AddStep("drop focus", () => InputManager.ChangeFocus(null));
+            AddStep("drop focus", () => ((IFocusManager)InputManager).ChangeFocus(null));
             AddAssert("current is 7/4", () => timeSignature.Current.Value.Equals(new TimeSignature(7)));
         }
 
@@ -77,12 +78,12 @@ namespace osu.Game.Tests.Visual.Editing
             createLabelledTimeSignature(TimeSignature.SimpleQuadruple);
             AddAssert("current is 4/4", () => timeSignature.Current.Value.Equals(TimeSignature.SimpleQuadruple));
 
-            AddStep("focus text box", () => InputManager.ChangeFocus(numeratorTextBox));
+            AddStep("focus text box", () => ((IFocusManager)InputManager).ChangeFocus(numeratorTextBox));
 
             AddStep("set numerator to 0", () => numeratorTextBox.Current.Value = "0");
             AddAssert("current is 4/4", () => timeSignature.Current.Value.Equals(TimeSignature.SimpleQuadruple));
 
-            AddStep("drop focus", () => InputManager.ChangeFocus(null));
+            AddStep("drop focus", () => ((IFocusManager)InputManager).ChangeFocus(null));
             AddAssert("current is 4/4", () => timeSignature.Current.Value.Equals(TimeSignature.SimpleQuadruple));
             AddAssert("numerator is 4", () => numeratorTextBox.Current.Value == "4");
         }

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

@@ -3,17 +3,22 @@
 
 #nullable disable
 
+using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Input;
+using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Screens.Edit;
 using osu.Game.Screens.Edit.Setup;
+using osuTK.Input;
 
 namespace osu.Game.Tests.Visual.Editing
 {
-    public partial class TestSceneMetadataSection : OsuTestScene
+    public partial class TestSceneMetadataSection : OsuManualInputManagerTestScene
     {
         [Cached]
         private EditorBeatmap editorBeatmap = new EditorBeatmap(new Beatmap
@@ -26,6 +31,81 @@ namespace osu.Game.Tests.Visual.Editing
 
         private TestMetadataSection metadataSection;
 
+        [Test]
+        public void TestUpdateViaTextBoxOnFocusLoss()
+        {
+            AddStep("set metadata", () =>
+            {
+                editorBeatmap.Metadata.Artist = "Example Artist";
+                editorBeatmap.Metadata.ArtistUnicode = string.Empty;
+            });
+
+            createSection();
+
+            TextBox textbox;
+
+            AddStep("focus first textbox", () =>
+            {
+                textbox = metadataSection.ChildrenOfType<TextBox>().First();
+                InputManager.MoveMouseTo(textbox);
+                InputManager.Click(MouseButton.Left);
+            });
+
+            AddStep("simulate changing textbox", () =>
+            {
+                // Can't simulate text input but this should work.
+                InputManager.Keys(PlatformAction.SelectAll);
+                InputManager.Keys(PlatformAction.Copy);
+                InputManager.Keys(PlatformAction.Paste);
+                InputManager.Keys(PlatformAction.Paste);
+            });
+
+            assertArtistMetadata("Example Artist");
+
+            // It's important values are committed immediately on focus loss so the editor exit sequence detects them.
+            AddAssert("value immediately changed on focus loss", () =>
+            {
+                ((IFocusManager)InputManager).TriggerFocusContention(metadataSection);
+                return editorBeatmap.Metadata.Artist;
+            }, () => Is.EqualTo("Example ArtistExample Artist"));
+        }
+
+        [Test]
+        public void TestUpdateViaTextBoxOnCommit()
+        {
+            AddStep("set metadata", () =>
+            {
+                editorBeatmap.Metadata.Artist = "Example Artist";
+                editorBeatmap.Metadata.ArtistUnicode = string.Empty;
+            });
+
+            createSection();
+
+            TextBox textbox;
+
+            AddStep("focus first textbox", () =>
+            {
+                textbox = metadataSection.ChildrenOfType<TextBox>().First();
+                InputManager.MoveMouseTo(textbox);
+                InputManager.Click(MouseButton.Left);
+            });
+
+            AddStep("simulate changing textbox", () =>
+            {
+                // Can't simulate text input but this should work.
+                InputManager.Keys(PlatformAction.SelectAll);
+                InputManager.Keys(PlatformAction.Copy);
+                InputManager.Keys(PlatformAction.Paste);
+                InputManager.Keys(PlatformAction.Paste);
+            });
+
+            assertArtistMetadata("Example Artist");
+
+            AddStep("commit", () => InputManager.Key(Key.Enter));
+
+            assertArtistMetadata("Example ArtistExample Artist");
+        }
+
         [Test]
         public void TestMinimalMetadata()
         {
@@ -40,7 +120,7 @@ namespace osu.Game.Tests.Visual.Editing
 
             createSection();
 
-            assertArtist("Example Artist");
+            assertArtistTextBox("Example Artist");
             assertRomanisedArtist("Example Artist", false);
 
             assertTitle("Example Title");
@@ -61,7 +141,7 @@ namespace osu.Game.Tests.Visual.Editing
 
             createSection();
 
-            assertArtist("＊なみりん");
+            assertArtistTextBox("＊なみりん");
             assertRomanisedArtist(string.Empty, true);
 
             assertTitle("コイシテイク・プラネット");
@@ -82,7 +162,7 @@ namespace osu.Game.Tests.Visual.Editing
 
             createSection();
 
-            assertArtist("＊なみりん");
+            assertArtistTextBox("＊なみりん");
             assertRomanisedArtist("*namirin", true);
 
             assertTitle("コイシテイク・プラネット");
@@ -104,11 +184,11 @@ namespace osu.Game.Tests.Visual.Editing
             createSection();
 
             AddStep("set romanised artist name", () => metadataSection.ArtistTextBox.Current.Value = "*namirin");
-            assertArtist("*namirin");
+            assertArtistTextBox("*namirin");
             assertRomanisedArtist("*namirin", false);
 
             AddStep("set native artist name", () => metadataSection.ArtistTextBox.Current.Value = "＊なみりん");
-            assertArtist("＊なみりん");
+            assertArtistTextBox("＊なみりん");
             assertRomanisedArtist("*namirin", true);
 
             AddStep("set romanised title", () => metadataSection.TitleTextBox.Current.Value = "Hitokoto no kyori");
@@ -123,21 +203,24 @@ namespace osu.Game.Tests.Visual.Editing
         private void createSection()
             => AddStep("create metadata section", () => Child = metadataSection = new TestMetadataSection());
 
-        private void assertArtist(string expected)
+        private void assertArtistMetadata(string expected)
-            => AddAssert($"artist is {expected}", () => metadataSection.ArtistTextBox.Current.Value == expected);
+            => AddAssert($"artist metadata is {expected}", () => editorBeatmap.Metadata.Artist, () => Is.EqualTo(expected));
+
+        private void assertArtistTextBox(string expected)
+            => AddAssert($"artist textbox is {expected}", () => metadataSection.ArtistTextBox.Current.Value, () => Is.EqualTo(expected));
 
         private void assertRomanisedArtist(string expected, bool editable)
         {
-            AddAssert($"romanised artist is {expected}", () => metadataSection.RomanisedArtistTextBox.Current.Value == expected);
+            AddAssert($"romanised artist is {expected}", () => metadataSection.RomanisedArtistTextBox.Current.Value, () => Is.EqualTo(expected));
             AddAssert($"romanised artist is {(editable ? "" : "not ")}editable", () => metadataSection.RomanisedArtistTextBox.ReadOnly == !editable);
         }
 
         private void assertTitle(string expected)
-            => AddAssert($"title is {expected}", () => metadataSection.TitleTextBox.Current.Value == expected);
+            => AddAssert($"title is {expected}", () => metadataSection.TitleTextBox.Current.Value, () => Is.EqualTo(expected));
 
         private void assertRomanisedTitle(string expected, bool editable)
         {
-            AddAssert($"romanised title is {expected}", () => metadataSection.RomanisedTitleTextBox.Current.Value == expected);
+            AddAssert($"romanised title is {expected}", () => metadataSection.RomanisedTitleTextBox.Current.Value, () => Is.EqualTo(expected));
             AddAssert($"romanised title is {(editable ? "" : "not ")}editable", () => metadataSection.RomanisedTitleTextBox.ReadOnly == !editable);
         }
 

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

@@ -16,6 +16,7 @@ using osu.Framework.Platform;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Drawables;
+using osu.Game.Beatmaps.Drawables.Cards;
 using osu.Game.Database;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Cursor;
@@ -317,13 +318,13 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 p.RequestResults = _ => resultsRequested = true;
             });
 
+            AddUntilStep("wait for load", () => playlist.ChildrenOfType<DrawableLinkCompiler>().Any() && playlist.ChildrenOfType<BeatmapCardThumbnail>().First().DrawWidth > 0);
             AddStep("move mouse to first item title", () =>
             {
                 var drawQuad = playlist.ChildrenOfType<LinkFlowContainer>().First().ScreenSpaceDrawQuad;
                 var location = (drawQuad.TopLeft + drawQuad.BottomLeft) / 2 + new Vector2(drawQuad.Width * 0.2f, 0);
                 InputManager.MoveMouseTo(location);
             });
-            AddUntilStep("wait for text load", () => playlist.ChildrenOfType<DrawableLinkCompiler>().Any());
             AddAssert("first item title not hovered", () => playlist.ChildrenOfType<DrawableLinkCompiler>().First().IsHovered, () => Is.False);
             AddStep("click left mouse", () => InputManager.Click(MouseButton.Left));
             AddUntilStep("first item selected", () => playlist.ChildrenOfType<DrawableRoomPlaylistItem>().First().IsSelectedItem, () => Is.True);

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

@@ -7,6 +7,7 @@ using osu.Framework.Extensions;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Extensions.ObjectExtensions;
 using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Input;
 using osu.Framework.Screens;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
@@ -17,6 +18,7 @@ using osu.Game.Rulesets.Mania;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Screens.Edit;
 using osu.Game.Screens.Edit.GameplayTest;
+using osu.Game.Screens.Edit.Setup;
 using osu.Game.Screens.Menu;
 using osu.Game.Screens.Select;
 using osu.Game.Screens.Select.Filter;
@@ -27,6 +29,59 @@ namespace osu.Game.Tests.Visual.Navigation
 {
     public partial class TestSceneBeatmapEditorNavigation : OsuGameTestScene
     {
+        [Test]
+        public void TestChangeMetadataExitWhileTextboxFocusedPromptsSave()
+        {
+            BeatmapSetInfo beatmapSet = null!;
+
+            AddStep("import test beatmap", () => Game.BeatmapManager.Import(TestResources.GetTestBeatmapForImport()).WaitSafely());
+            AddStep("retrieve beatmap", () => beatmapSet = Game.BeatmapManager.QueryBeatmapSet(set => !set.Protected).AsNonNull().Value.Detach());
+
+            AddStep("present beatmap", () => Game.PresentBeatmap(beatmapSet));
+            AddUntilStep("wait for song select",
+                () => Game.Beatmap.Value.BeatmapSetInfo.Equals(beatmapSet)
+                      && Game.ScreenStack.CurrentScreen is PlaySongSelect songSelect
+                      && songSelect.IsLoaded);
+            AddStep("switch ruleset", () => Game.Ruleset.Value = new ManiaRuleset().RulesetInfo);
+
+            AddStep("open editor", () => ((PlaySongSelect)Game.ScreenStack.CurrentScreen).Edit(beatmapSet.Beatmaps.First(beatmap => beatmap.Ruleset.OnlineID == 0)));
+            AddUntilStep("wait for editor open", () => Game.ScreenStack.CurrentScreen is Editor editor && editor.ReadyForUse);
+
+            AddStep("change to song setup", () => InputManager.Key(Key.F4));
+
+            TextBox textbox = null!;
+
+            AddUntilStep("wait for metadata section", () =>
+            {
+                var t = Game.ChildrenOfType<MetadataSection>().SingleOrDefault().ChildrenOfType<TextBox>().FirstOrDefault();
+
+                if (t == null)
+                    return false;
+
+                textbox = t;
+                return true;
+            });
+
+            AddStep("focus textbox", () =>
+            {
+                InputManager.MoveMouseTo(textbox);
+                InputManager.Click(MouseButton.Left);
+            });
+
+            AddStep("simulate changing textbox", () =>
+            {
+                // Can't simulate text input but this should work.
+                InputManager.Keys(PlatformAction.SelectAll);
+                InputManager.Keys(PlatformAction.Copy);
+                InputManager.Keys(PlatformAction.Paste);
+                InputManager.Keys(PlatformAction.Paste);
+            });
+
+            AddStep("exit", () => Game.ChildrenOfType<Editor>().Single().Exit());
+
+            AddUntilStep("save dialog displayed", () => Game.ChildrenOfType<DialogOverlay>().SingleOrDefault()?.CurrentDialog is PromptForSaveDialog);
+        }
+
         [Test]
         public void TestEditorGameplayTestAlwaysUsesOriginalRuleset()
         {

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

@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using NUnit.Framework;
@@ -26,7 +24,7 @@ namespace osu.Game.Tests.Visual.Navigation
 {
     public partial class TestScenePresentScore : OsuGameTestScene
     {
-        private BeatmapSetInfo beatmap;
+        private BeatmapSetInfo beatmap = null!;
 
         [SetUpSteps]
         public new void SetUpSteps()
@@ -64,7 +62,7 @@ namespace osu.Game.Tests.Visual.Navigation
                             Ruleset = new OsuRuleset().RulesetInfo
                         },
                     }
-                })?.Value;
+                })!.Value;
             });
         }
 
@@ -158,6 +156,27 @@ namespace osu.Game.Tests.Visual.Navigation
             presentAndConfirm(secondImport, type);
         }
 
+        [Test]
+        public void TestScoreRefetchIgnoresEmptyHash()
+        {
+            AddStep("enter song select", () => Game.ChildrenOfType<ButtonSystem>().Single().OnSolo?.Invoke());
+            AddUntilStep("song select is current", () => Game.ScreenStack.CurrentScreen is PlaySongSelect songSelect && songSelect.BeatmapSetsLoaded);
+
+            importScore(-1, hash: string.Empty);
+            importScore(3, hash: @"deadbeef");
+
+            // oftentimes a `PresentScore()` call will be given a `ScoreInfo` which is converted from an online score,
+            // in which cases the hash will generally not be available.
+            AddStep("present score", () => Game.PresentScore(new ScoreInfo { OnlineID = 3, Hash = string.Empty }));
+
+            AddUntilStep("wait for results", () => lastWaitedScreen != Game.ScreenStack.CurrentScreen && Game.ScreenStack.CurrentScreen is ResultsScreen);
+            AddUntilStep("correct score displayed", () =>
+            {
+                var score = ((ResultsScreen)Game.ScreenStack.CurrentScreen).Score!;
+                return score.OnlineID == 3 && score.Hash == "deadbeef";
+            });
+        }
+
         private void returnToMenu()
         {
             // if we don't pause, there's a chance the track may change at the main menu out of our control (due to reaching the end of the track).
@@ -171,14 +190,14 @@ namespace osu.Game.Tests.Visual.Navigation
             AddUntilStep("wait for menu", () => Game.ScreenStack.CurrentScreen is MainMenu);
         }
 
-        private Func<ScoreInfo> importScore(int i, RulesetInfo ruleset = null)
+        private Func<ScoreInfo> importScore(int i, RulesetInfo? ruleset = null, string? hash = null)
         {
-            ScoreInfo imported = null;
+            ScoreInfo? imported = null;
             AddStep($"import score {i}", () =>
             {
                 imported = Game.ScoreManager.Import(new ScoreInfo
                 {
-                    Hash = Guid.NewGuid().ToString(),
+                    Hash = hash ?? Guid.NewGuid().ToString(),
                     OnlineID = i,
                     BeatmapInfo = beatmap.Beatmaps.First(),
                     Ruleset = ruleset ?? new OsuRuleset().RulesetInfo,
@@ -188,14 +207,14 @@ namespace osu.Game.Tests.Visual.Navigation
 
             AddAssert($"import {i} succeeded", () => imported != null);
 
-            return () => imported;
+            return () => imported!;
         }
 
         /// <summary>
         /// Some tests test waiting for a particular screen twice in a row, but expect a new instance each time.
         /// There's a case where they may succeed incorrectly if we don't compare against the previous instance.
         /// </summary>
-        private IScreen lastWaitedScreen;
+        private IScreen lastWaitedScreen = null!;
 
         private void presentAndConfirm(Func<ScoreInfo> getImport, ScorePresentType type)
         {

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

@@ -87,6 +87,105 @@ namespace osu.Game.Tests.Visual.SongSelect
             AddStep("delete all beatmaps", () => manager.Delete());
         }
 
+        [Test]
+        public void TestSpeedChange()
+        {
+            createSongSelect();
+            changeMods();
+
+            decreaseModSpeed();
+            AddAssert("half time activated at 0.95x", () => songSelect!.Mods.Value.OfType<ModHalfTime>().Single().SpeedChange.Value, () => Is.EqualTo(0.95).Within(0.005));
+
+            decreaseModSpeed();
+            AddAssert("half time speed changed to 0.9x", () => songSelect!.Mods.Value.OfType<ModHalfTime>().Single().SpeedChange.Value, () => Is.EqualTo(0.9).Within(0.005));
+
+            increaseModSpeed();
+            AddAssert("half time speed changed to 0.95x", () => songSelect!.Mods.Value.OfType<ModHalfTime>().Single().SpeedChange.Value, () => Is.EqualTo(0.95).Within(0.005));
+
+            increaseModSpeed();
+            AddAssert("no mods selected", () => songSelect!.Mods.Value.Count == 0);
+
+            increaseModSpeed();
+            AddAssert("double time activated at 1.05x", () => songSelect!.Mods.Value.OfType<ModDoubleTime>().Single().SpeedChange.Value, () => Is.EqualTo(1.05).Within(0.005));
+
+            increaseModSpeed();
+            AddAssert("double time speed changed to 1.1x", () => songSelect!.Mods.Value.OfType<ModDoubleTime>().Single().SpeedChange.Value, () => Is.EqualTo(1.1).Within(0.005));
+
+            decreaseModSpeed();
+            AddAssert("double time speed changed to 1.05x", () => songSelect!.Mods.Value.OfType<ModDoubleTime>().Single().SpeedChange.Value, () => Is.EqualTo(1.05).Within(0.005));
+
+            OsuModNightcore nc = new OsuModNightcore
+            {
+                SpeedChange = { Value = 1.05 }
+            };
+            changeMods(nc);
+
+            increaseModSpeed();
+            AddAssert("nightcore speed changed to 1.1x", () => songSelect!.Mods.Value.OfType<ModNightcore>().Single().SpeedChange.Value, () => Is.EqualTo(1.1).Within(0.005));
+
+            decreaseModSpeed();
+            AddAssert("nightcore speed changed to 1.05x", () => songSelect!.Mods.Value.OfType<ModNightcore>().Single().SpeedChange.Value, () => Is.EqualTo(1.05).Within(0.005));
+
+            decreaseModSpeed();
+            AddAssert("no mods selected", () => songSelect!.Mods.Value.Count == 0);
+
+            decreaseModSpeed();
+            AddAssert("daycore activated at 0.95x", () => songSelect!.Mods.Value.OfType<ModDaycore>().Single().SpeedChange.Value, () => Is.EqualTo(0.95).Within(0.005));
+
+            decreaseModSpeed();
+            AddAssert("daycore activated at 0.95x", () => songSelect!.Mods.Value.OfType<ModDaycore>().Single().SpeedChange.Value, () => Is.EqualTo(0.9).Within(0.005));
+
+            increaseModSpeed();
+            AddAssert("daycore activated at 0.95x", () => songSelect!.Mods.Value.OfType<ModDaycore>().Single().SpeedChange.Value, () => Is.EqualTo(0.95).Within(0.005));
+
+            OsuModDoubleTime dt = new OsuModDoubleTime
+            {
+                SpeedChange = { Value = 1.02 },
+                AdjustPitch = { Value = true },
+            };
+            changeMods(dt);
+
+            decreaseModSpeed();
+            AddAssert("half time activated at 0.97x", () => songSelect!.Mods.Value.OfType<ModHalfTime>().Single().SpeedChange.Value, () => Is.EqualTo(0.97).Within(0.005));
+            AddAssert("adjust pitch preserved", () => songSelect!.Mods.Value.OfType<ModHalfTime>().Single().AdjustPitch.Value, () => Is.True);
+
+            OsuModHalfTime ht = new OsuModHalfTime
+            {
+                SpeedChange = { Value = 0.97 },
+                AdjustPitch = { Value = true },
+            };
+            Mod[] modlist = { ht, new OsuModHardRock(), new OsuModHidden() };
+            changeMods(modlist);
+
+            increaseModSpeed();
+            AddAssert("double time activated at 1.02x", () => songSelect!.Mods.Value.OfType<ModDoubleTime>().Single().SpeedChange.Value, () => Is.EqualTo(1.02).Within(0.005));
+            AddAssert("double time activated at 1.02x", () => songSelect!.Mods.Value.OfType<ModDoubleTime>().Single().AdjustPitch.Value, () => Is.True);
+            AddAssert("HD still enabled", () => songSelect!.Mods.Value.OfType<ModHidden>().SingleOrDefault(), () => Is.Not.Null);
+            AddAssert("HR still enabled", () => songSelect!.Mods.Value.OfType<ModHardRock>().SingleOrDefault(), () => Is.Not.Null);
+
+            changeMods(new ModWindUp());
+            increaseModSpeed();
+            AddAssert("windup still active", () => songSelect!.Mods.Value.First() is ModWindUp);
+
+            changeMods(new ModAdaptiveSpeed());
+            increaseModSpeed();
+            AddAssert("adaptive speed still active", () => songSelect!.Mods.Value.First() is ModAdaptiveSpeed);
+
+            void increaseModSpeed() => AddStep("increase mod speed", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.Up);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+
+            void decreaseModSpeed() => AddStep("decrease mod speed", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.Down);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+        }
+
         [Test]
         public void TestPlaceholderBeatmapPresence()
         {

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

@@ -0,0 +1,83 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Graphics;
+using osu.Game.Localisation;
+using osu.Game.Online.API;
+using osu.Game.Online.Metadata;
+using osu.Game.Online.Rooms;
+using osu.Game.Screens.Menu;
+using osuTK.Input;
+using Color4 = osuTK.Graphics.Color4;
+
+namespace osu.Game.Tests.Visual.UserInterface
+{
+    [TestFixture]
+    public partial class TestSceneMainMenuButton : OsuTestScene
+    {
+        [Resolved]
+        private MetadataClient metadataClient { get; set; } = null!;
+
+        private DummyAPIAccess dummyAPI => (DummyAPIAccess)API;
+
+        [Test]
+        public void TestStandardButton()
+        {
+            AddStep("add button", () => Child = new MainMenuButton(
+                ButtonSystemStrings.Solo, @"button-default-select", OsuIcon.Player, new Color4(102, 68, 204, 255), _ => { }, 0, Key.P)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                ButtonSystemState = ButtonSystemState.TopLevel,
+            });
+        }
+
+        [Test]
+        public void TestDailyChallengeButton()
+        {
+            AddStep("beatmap of the day not active", () => metadataClient.DailyChallengeUpdated(null));
+
+            AddStep("set up API", () => dummyAPI.HandleRequest = req =>
+            {
+                switch (req)
+                {
+                    case GetRoomRequest getRoomRequest:
+                        if (getRoomRequest.RoomId != 1234)
+                            return false;
+
+                        var beatmap = CreateAPIBeatmap();
+                        beatmap.OnlineID = 1001;
+                        getRoomRequest.TriggerSuccess(new Room
+                        {
+                            RoomID = { Value = 1234 },
+                            Playlist =
+                            {
+                                new PlaylistItem(beatmap)
+                            },
+                            EndDate = { Value = DateTimeOffset.Now.AddSeconds(30) }
+                        });
+                        return true;
+
+                    default:
+                        return false;
+                }
+            });
+
+            AddStep("add button", () => Child = new DailyChallengeButton(@"button-default-select", new Color4(102, 68, 204, 255), _ => { }, 0, Key.D)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                ButtonSystemState = ButtonSystemState.TopLevel,
+            });
+
+            AddStep("beatmap of the day active", () => metadataClient.DailyChallengeUpdated(new DailyChallengeInfo
+            {
+                RoomID = 1234,
+            }));
+        }
+    }
+}

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

@@ -10,6 +10,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Extensions.ObjectExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Input;
 using osu.Framework.Localisation;
 using osu.Framework.Testing;
 using osu.Framework.Utils;
@@ -623,7 +624,7 @@ namespace osu.Game.Tests.Visual.UserInterface
             AddStep("press tab", () => InputManager.Key(Key.Tab));
             AddAssert("search text box focused", () => modSelectOverlay.SearchTextBox.HasFocus);
 
-            AddStep("unfocus search text box externally", () => InputManager.ChangeFocus(null));
+            AddStep("unfocus search text box externally", () => ((IFocusManager)InputManager).ChangeFocus(null));
 
             AddStep("press tab", () => InputManager.Key(Key.Tab));
             AddAssert("search text box focused", () => modSelectOverlay.SearchTextBox.HasFocus);

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

@@ -5,6 +5,7 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Framework.Input;
 using osu.Framework.Testing;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterfaceV2;
@@ -42,7 +43,7 @@ namespace osu.Game.Tests.Visual.UserInterface
         {
             AddStep("set instantaneous to false", () => sliderWithTextBoxInput.Instantaneous = false);
 
-            AddStep("focus textbox", () => InputManager.ChangeFocus(textBox));
+            AddStep("focus textbox", () => ((IFocusManager)InputManager).ChangeFocus(textBox));
             AddStep("change text", () => textBox.Text = "3");
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.Zero);
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.Zero);
@@ -61,7 +62,7 @@ namespace osu.Game.Tests.Visual.UserInterface
             AddAssert("textbox changed", () => textBox.Current.Value, () => Is.EqualTo("-5"));
             AddAssert("current changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
 
-            AddStep("focus textbox", () => InputManager.ChangeFocus(textBox));
+            AddStep("focus textbox", () => ((IFocusManager)InputManager).ChangeFocus(textBox));
             AddStep("set text to invalid", () => textBox.Text = "garbage");
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.EqualTo(-5));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
@@ -71,12 +72,12 @@ namespace osu.Game.Tests.Visual.UserInterface
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.EqualTo(-5));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
 
-            AddStep("focus textbox", () => InputManager.ChangeFocus(textBox));
+            AddStep("focus textbox", () => ((IFocusManager)InputManager).ChangeFocus(textBox));
             AddStep("set text to invalid", () => textBox.Text = "garbage");
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.EqualTo(-5));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
 
-            AddStep("lose focus", () => InputManager.ChangeFocus(null));
+            AddStep("lose focus", () => ((IFocusManager)InputManager).ChangeFocus(null));
             AddAssert("text restored", () => textBox.Text, () => Is.EqualTo("-5"));
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.EqualTo(-5));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
@@ -87,7 +88,7 @@ namespace osu.Game.Tests.Visual.UserInterface
         {
             AddStep("set instantaneous to true", () => sliderWithTextBoxInput.Instantaneous = true);
 
-            AddStep("focus textbox", () => InputManager.ChangeFocus(textBox));
+            AddStep("focus textbox", () => ((IFocusManager)InputManager).ChangeFocus(textBox));
             AddStep("change text", () => textBox.Text = "3");
             AddAssert("slider moved", () => slider.Current.Value, () => Is.EqualTo(3));
             AddAssert("current changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(3));
@@ -106,7 +107,7 @@ namespace osu.Game.Tests.Visual.UserInterface
             AddAssert("textbox not changed", () => textBox.Current.Value, () => Is.EqualTo("-5"));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
 
-            AddStep("focus textbox", () => InputManager.ChangeFocus(textBox));
+            AddStep("focus textbox", () => ((IFocusManager)InputManager).ChangeFocus(textBox));
             AddStep("set text to invalid", () => textBox.Text = "garbage");
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.EqualTo(-5));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
@@ -116,12 +117,12 @@ namespace osu.Game.Tests.Visual.UserInterface
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.EqualTo(-5));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
 
-            AddStep("focus textbox", () => InputManager.ChangeFocus(textBox));
+            AddStep("focus textbox", () => ((IFocusManager)InputManager).ChangeFocus(textBox));
             AddStep("set text to invalid", () => textBox.Text = "garbage");
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.EqualTo(-5));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));
 
-            AddStep("lose focus", () => InputManager.ChangeFocus(null));
+            AddStep("lose focus", () => ((IFocusManager)InputManager).ChangeFocus(null));
             AddAssert("text restored", () => textBox.Text, () => Is.EqualTo("-5"));
             AddAssert("slider not moved", () => slider.Current.Value, () => Is.EqualTo(-5));
             AddAssert("current not changed", () => sliderWithTextBoxInput.Current.Value, () => Is.EqualTo(-5));

osu.Game.Tournament/Screens/Ladder/Components/LadderEditorSettings.cs

@@ -58,7 +58,7 @@ namespace osu.Game.Tournament.Screens.Ladder.Components
             editorInfo.Selected.ValueChanged += selection =>
             {
                 // ensure any ongoing edits are committed out to the *current* selection before changing to a new one.
-                GetContainingInputManager().TriggerFocusContention(null);
+                GetContainingFocusManager().TriggerFocusContention(null);
 
                 // Required to avoid cyclic failure in BindableWithCurrent (TriggerChange called during the Current_Set process).
                 // Arguable a framework issue but since we haven't hit it anywhere else a local workaround seems best.

osu.Game/Beatmaps/Drawables/Cards/BeatmapCardExtra.cs

@@ -61,7 +61,7 @@ namespace osu.Game.Beatmaps.Drawables.Cards
                     RelativeSizeAxes = Axes.Both,
                     Children = new Drawable[]
                     {
-                        thumbnail = new BeatmapCardThumbnail(BeatmapSet)
+                        thumbnail = new BeatmapCardThumbnail(BeatmapSet, BeatmapSet)
                         {
                             Name = @"Left (icon) area",
                             Size = new Vector2(height),

osu.Game/Beatmaps/Drawables/Cards/BeatmapCardNormal.cs

@@ -62,7 +62,7 @@ namespace osu.Game.Beatmaps.Drawables.Cards
                     RelativeSizeAxes = Axes.Both,
                     Children = new Drawable[]
                     {
-                        thumbnail = new BeatmapCardThumbnail(BeatmapSet)
+                        thumbnail = new BeatmapCardThumbnail(BeatmapSet, BeatmapSet)
                         {
                             Name = @"Left (icon) area",
                             Size = new Vector2(height),

osu.Game/Beatmaps/Drawables/Cards/BeatmapCardThumbnail.cs

@@ -8,7 +8,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Beatmaps.Drawables.Cards.Buttons;
-using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Overlays;
 using osu.Framework.Graphics.UserInterface;
 using osuTK;
@@ -36,14 +35,14 @@ namespace osu.Game.Beatmaps.Drawables.Cards
         [Resolved]
         private OverlayColourProvider colourProvider { get; set; } = null!;
 
-        public BeatmapCardThumbnail(APIBeatmapSet beatmapSetInfo)
+        public BeatmapCardThumbnail(IBeatmapSetInfo beatmapSetInfo, IBeatmapSetOnlineInfo onlineInfo)
         {
             InternalChildren = new Drawable[]
             {
                 new UpdateableOnlineBeatmapSetCover(BeatmapSetCoverType.List)
                 {
                     RelativeSizeAxes = Axes.Both,
-                    OnlineInfo = beatmapSetInfo
+                    OnlineInfo = onlineInfo
                 },
                 background = new Box
                 {
@@ -62,7 +61,6 @@ namespace osu.Game.Beatmaps.Drawables.Cards
                         {
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
-                            Size = new Vector2(50),
                             InnerRadius = 0.2f
                         },
                         content = new Container
@@ -93,6 +91,9 @@ namespace osu.Game.Beatmaps.Drawables.Cards
         {
             base.Update();
             progress.Progress = playButton.Progress.Value;
+
+            playButton.Scale = new Vector2(DrawWidth / 100);
+            progress.Size = new Vector2(50 * DrawWidth / 100);
         }
 
         private void updateState()

osu.Game/Beatmaps/Drawables/UpdateableOnlineBeatmapSetCover.cs

@@ -27,8 +27,17 @@ namespace osu.Game.Beatmaps.Drawables
             set => base.Masking = value;
         }
 
-        public UpdateableOnlineBeatmapSetCover(BeatmapSetCoverType coverType = BeatmapSetCoverType.Cover)
+        protected override double LoadDelay { get; }
+
+        private readonly double timeBeforeUnload;
+
+        protected override double TransformDuration => 400;
+
+        public UpdateableOnlineBeatmapSetCover(BeatmapSetCoverType coverType = BeatmapSetCoverType.Cover, double timeBeforeLoad = 500, double timeBeforeUnload = 1000)
         {
+            LoadDelay = timeBeforeLoad;
+            this.timeBeforeUnload = timeBeforeUnload;
+
             this.coverType = coverType;
 
             InternalChild = new Box
@@ -38,12 +47,12 @@ namespace osu.Game.Beatmaps.Drawables
             };
         }
 
-        protected override double LoadDelay => 500;
-
-        protected override double TransformDuration => 400;
-
         protected override DelayedLoadWrapper CreateDelayedLoadWrapper(Func<Drawable> createContentFunc, double timeBeforeLoad)
-            => new DelayedLoadUnloadWrapper(createContentFunc, timeBeforeLoad);
+            => new DelayedLoadUnloadWrapper(createContentFunc, timeBeforeLoad, timeBeforeUnload)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+            };
 
         protected override Drawable CreateDrawable(IBeatmapSetOnlineInfo model)
         {

osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs

@@ -85,6 +85,8 @@ namespace osu.Game.Beatmaps.Formats
 
             base.ParseStreamInto(stream, beatmap);
 
+            applyDifficultyRestrictions(beatmap.Difficulty, beatmap);
+
             flushPendingPoints();
 
             // Objects may be out of order *only* if a user has manually edited an .osu file.
@@ -102,10 +104,30 @@ namespace osu.Game.Beatmaps.Formats
             }
         }
 
+        /// <summary>
+        /// Ensures that all <see cref="BeatmapDifficulty"/> settings are within the allowed ranges.
+        /// See also: https://github.com/peppy/osu-stable-reference/blob/0e425c0d525ef21353c8293c235cc0621d28338b/osu!/GameplayElements/Beatmaps/Beatmap.cs#L567-L614
+        /// </summary>
+        private static void applyDifficultyRestrictions(BeatmapDifficulty difficulty, Beatmap beatmap)
+        {
+            difficulty.DrainRate = Math.Clamp(difficulty.DrainRate, 0, 10);
+
+            // mania uses "circle size" for key count, thus different allowable range
+            difficulty.CircleSize = beatmap.BeatmapInfo.Ruleset.OnlineID != 3
+                ? Math.Clamp(difficulty.CircleSize, 0, 10)
+                : Math.Clamp(difficulty.CircleSize, 1, 18);
+
+            difficulty.OverallDifficulty = Math.Clamp(difficulty.OverallDifficulty, 0, 10);
+            difficulty.ApproachRate = Math.Clamp(difficulty.ApproachRate, 0, 10);
+
+            difficulty.SliderMultiplier = Math.Clamp(difficulty.SliderMultiplier, 0.4, 3.6);
+            difficulty.SliderTickRate = Math.Clamp(difficulty.SliderTickRate, 0.5, 8);
+        }
+
         /// <summary>
         /// Processes the beatmap such that a new combo is started the first hitobject following each break.
         /// </summary>
-        private void postProcessBreaks(Beatmap beatmap)
+        private static void postProcessBreaks(Beatmap beatmap)
         {
             int currentBreak = 0;
             bool forceNewCombo = false;
@@ -161,7 +183,7 @@ namespace osu.Game.Beatmaps.Formats
         /// This method's intention is to restore those legacy defaults.
         /// See also: https://osu.ppy.sh/wiki/en/Client/File_formats/Osu_%28file_format%29
         /// </summary>
-        private void applyLegacyDefaults(BeatmapInfo beatmapInfo)
+        private static void applyLegacyDefaults(BeatmapInfo beatmapInfo)
         {
             beatmapInfo.WidescreenStoryboard = false;
             beatmapInfo.SamplesMatchPlaybackRate = false;
@@ -402,11 +424,11 @@ namespace osu.Game.Beatmaps.Formats
                     break;
 
                 case @"SliderMultiplier":
-                    difficulty.SliderMultiplier = Math.Clamp(Parsing.ParseDouble(pair.Value), 0.4, 3.6);
+                    difficulty.SliderMultiplier = Parsing.ParseDouble(pair.Value);
                     break;
 
                 case @"SliderTickRate":
-                    difficulty.SliderTickRate = Math.Clamp(Parsing.ParseDouble(pair.Value), 0.5, 8);
+                    difficulty.SliderTickRate = Parsing.ParseDouble(pair.Value);
                     break;
             }
         }

osu.Game/Collections/CollectionDropdown.cs

@@ -202,7 +202,7 @@ namespace osu.Game.Collections
             [BackgroundDependencyLoader]
             private void load()
             {
-                AddInternal(addOrRemoveButton = new IconButton
+                AddInternal(addOrRemoveButton = new NoFocusChangeIconButton
                 {
                     Anchor = Anchor.CentreRight,
                     Origin = Anchor.CentreRight,
@@ -271,6 +271,11 @@ namespace osu.Game.Collections
             }
 
             protected override Drawable CreateContent() => (Content)base.CreateContent();
+
+            private partial class NoFocusChangeIconButton : IconButton
+            {
+                public override bool ChangeFocusOnClick => false;
+            }
         }
     }
 }

osu.Game/Collections/ManageCollectionsDialog.cs

@@ -137,7 +137,7 @@ namespace osu.Game.Collections
             this.ScaleTo(0.9f, exit_duration);
 
             // Ensure that textboxes commit
-            GetContainingInputManager()?.TriggerFocusContention(this);
+            GetContainingFocusManager()?.TriggerFocusContention(this);
         }
     }
 }

osu.Game/Database/RealmAccess.cs

@@ -1134,7 +1134,17 @@ namespace osu.Game.Database
 
                 case 41:
                     foreach (var score in migration.NewRealm.All<ScoreInfo>())
-                        LegacyScoreDecoder.PopulateTotalScoreWithoutMods(score);
+                    {
+                        try
+                        {
+                            // this can fail e.g. if a user has a score set on a ruleset that can no longer be loaded.
+                            LegacyScoreDecoder.PopulateTotalScoreWithoutMods(score);
+                        }
+                        catch (Exception ex)
+                        {
+                            Logger.Log($@"Failed to populate total score without mods for score {score.ID}: {ex}", LoggingTarget.Database);
+                        }
+                    }
 
                     break;
             }

osu.Game/Database/StandardisedScoreMigrationTools.cs

@@ -16,7 +16,6 @@ using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Scoring.Legacy;
 using osu.Game.Scoring;
-using osu.Game.Scoring.Legacy;
 
 namespace osu.Game.Database
 {
@@ -248,8 +247,7 @@ namespace osu.Game.Database
             // warning: ordering is important here - both total score and ranks are dependent on accuracy!
             score.Accuracy = computeAccuracy(score, scoreProcessor);
             score.Rank = computeRank(score, scoreProcessor);
-            score.TotalScore = convertFromLegacyTotalScore(score, ruleset, beatmap);
+            (score.TotalScoreWithoutMods, score.TotalScore) = convertFromLegacyTotalScore(score, ruleset, beatmap);
-            LegacyScoreDecoder.PopulateTotalScoreWithoutMods(score);
         }
 
         /// <summary>
@@ -273,7 +271,7 @@ namespace osu.Game.Database
             // warning: ordering is important here - both total score and ranks are dependent on accuracy!
             score.Accuracy = computeAccuracy(score, scoreProcessor);
             score.Rank = computeRank(score, scoreProcessor);
-            score.TotalScore = convertFromLegacyTotalScore(score, ruleset, difficulty, attributes);
+            (score.TotalScoreWithoutMods, score.TotalScore) = convertFromLegacyTotalScore(score, ruleset, difficulty, attributes);
         }
 
         /// <summary>
@@ -283,17 +281,13 @@ namespace osu.Game.Database
         /// <param name="ruleset">The <see cref="Ruleset"/> in which the score was set.</param>
         /// <param name="beatmap">The <see cref="WorkingBeatmap"/> applicable for this score.</param>
         /// <returns>The standardised total score.</returns>
-        private static long convertFromLegacyTotalScore(ScoreInfo score, Ruleset ruleset, WorkingBeatmap beatmap)
+        private static (long withoutMods, long withMods) convertFromLegacyTotalScore(ScoreInfo score, Ruleset ruleset, WorkingBeatmap beatmap)
         {
             if (!score.IsLegacyScore)
-                return score.TotalScore;
+                return (score.TotalScoreWithoutMods, score.TotalScore);
 
             if (ruleset is not ILegacyRuleset legacyRuleset)
-                return score.TotalScore;
+                return (score.TotalScoreWithoutMods, score.TotalScore);
-
-            var mods = score.Mods;
-            if (mods.Any(mod => mod is ModScoreV2))
-                return score.TotalScore;
 
             var playableBeatmap = beatmap.GetPlayableBeatmap(ruleset.RulesetInfo, score.Mods);
 
@@ -302,8 +296,13 @@ namespace osu.Game.Database
 
             ILegacyScoreSimulator sv1Simulator = legacyRuleset.CreateLegacyScoreSimulator();
             LegacyScoreAttributes attributes = sv1Simulator.Simulate(beatmap, playableBeatmap);
+            var legacyBeatmapConversionDifficultyInfo = LegacyBeatmapConversionDifficultyInfo.FromBeatmap(beatmap.Beatmap);
 
-            return convertFromLegacyTotalScore(score, ruleset, LegacyBeatmapConversionDifficultyInfo.FromBeatmap(beatmap.Beatmap), attributes);
+            var mods = score.Mods;
+            if (mods.Any(mod => mod is ModScoreV2))
+                return ((long)Math.Round(score.TotalScore / sv1Simulator.GetLegacyScoreMultiplier(mods, legacyBeatmapConversionDifficultyInfo)), score.TotalScore);
+
+            return convertFromLegacyTotalScore(score, ruleset, legacyBeatmapConversionDifficultyInfo, attributes);
         }
 
         /// <summary>
@@ -314,15 +313,15 @@ namespace osu.Game.Database
         /// <param name="difficulty">The beatmap difficulty.</param>
         /// <param name="attributes">The legacy scoring attributes for the beatmap which the score was set on.</param>
         /// <returns>The standardised total score.</returns>
-        private static long convertFromLegacyTotalScore(ScoreInfo score, Ruleset ruleset, LegacyBeatmapConversionDifficultyInfo difficulty, LegacyScoreAttributes attributes)
+        private static (long withoutMods, long withMods) convertFromLegacyTotalScore(ScoreInfo score, Ruleset ruleset, LegacyBeatmapConversionDifficultyInfo difficulty, LegacyScoreAttributes attributes)
         {
             if (!score.IsLegacyScore)
-                return score.TotalScore;
+                return (score.TotalScoreWithoutMods, score.TotalScore);
 
             Debug.Assert(score.LegacyTotalScore != null);
 
             if (ruleset is not ILegacyRuleset legacyRuleset)
-                return score.TotalScore;
+                return (score.TotalScoreWithoutMods, score.TotalScore);
 
             double legacyModMultiplier = legacyRuleset.CreateLegacyScoreSimulator().GetLegacyScoreMultiplier(score.Mods, difficulty);
             int maximumLegacyAccuracyScore = attributes.AccuracyScore;
@@ -354,17 +353,18 @@ namespace osu.Game.Database
 
             double modMultiplier = score.Mods.Select(m => m.ScoreMultiplier).Aggregate(1.0, (c, n) => c * n);
 
-            long convertedTotalScore;
+            long convertedTotalScoreWithoutMods;
 
             switch (score.Ruleset.OnlineID)
             {
                 case 0:
                     if (score.MaxCombo == 0 || score.Accuracy == 0)
                     {
-                        return (long)Math.Round((
+                        convertedTotalScoreWithoutMods = (long)Math.Round(
                             0
                             + 500000 * Math.Pow(score.Accuracy, 5)
-                            + bonusProportion) * modMultiplier);
+                            + bonusProportion);
+                        break;
                     }
 
                     // see similar check above.
@@ -372,10 +372,11 @@ namespace osu.Game.Database
                     // are either pointless or wildly wrong.
                     if (maximumLegacyComboScore + maximumLegacyBonusScore == 0)
                     {
-                        return (long)Math.Round((
+                        convertedTotalScoreWithoutMods = (long)Math.Round(
                             500000 * comboProportion // as above, zero if mods result in zero multiplier, one otherwise
                             + 500000 * Math.Pow(score.Accuracy, 5)
-                            + bonusProportion) * modMultiplier);
+                            + bonusProportion);
+                        break;
                     }
 
                     // Assumptions:
@@ -472,17 +473,17 @@ namespace osu.Game.Database
 
                     double newComboScoreProportion = estimatedComboPortionInStandardisedScore / maximumAchievableComboPortionInStandardisedScore;
 
-                    convertedTotalScore = (long)Math.Round((
+                    convertedTotalScoreWithoutMods = (long)Math.Round(
                         500000 * newComboScoreProportion * score.Accuracy
                         + 500000 * Math.Pow(score.Accuracy, 5)
-                        + bonusProportion) * modMultiplier);
+                        + bonusProportion);
                     break;
 
                 case 1:
-                    convertedTotalScore = (long)Math.Round((
+                    convertedTotalScoreWithoutMods = (long)Math.Round(
                         250000 * comboProportion
                         + 750000 * Math.Pow(score.Accuracy, 3.6)
-                        + bonusProportion) * modMultiplier);
+                        + bonusProportion);
                     break;
 
                 case 2:
@@ -507,28 +508,28 @@ namespace osu.Game.Database
                         ? 0
                         : (double)score.Statistics.GetValueOrDefault(HitResult.SmallTickHit) / score.MaximumStatistics.GetValueOrDefault(HitResult.SmallTickHit);
 
-                    convertedTotalScore = (long)Math.Round((
+                    convertedTotalScoreWithoutMods = (long)Math.Round(
                         comboPortion * estimateComboProportionForCatch(attributes.MaxCombo, score.MaxCombo, score.Statistics.GetValueOrDefault(HitResult.Miss))
                         + dropletsPortion * dropletsHit
-                        + bonusProportion) * modMultiplier);
+                        + bonusProportion);
                     break;
 
                 case 3:
-                    convertedTotalScore = (long)Math.Round((
+                    convertedTotalScoreWithoutMods = (long)Math.Round(
                         850000 * comboProportion
                         + 150000 * Math.Pow(score.Accuracy, 2 + 2 * score.Accuracy)
-                        + bonusProportion) * modMultiplier);
+                        + bonusProportion);
                     break;
 
                 default:
-                    convertedTotalScore = score.TotalScore;
+                    return (score.TotalScoreWithoutMods, score.TotalScore);
-                    break;
             }
 
-            if (convertedTotalScore < 0)
+            if (convertedTotalScoreWithoutMods < 0)
-                throw new InvalidOperationException($"Total score conversion operation returned invalid total of {convertedTotalScore}");
+                throw new InvalidOperationException($"Total score conversion operation returned invalid total of {convertedTotalScoreWithoutMods}");
 
-            return convertedTotalScore;
+            long convertedTotalScore = (long)Math.Round(convertedTotalScoreWithoutMods * modMultiplier);
+            return (convertedTotalScoreWithoutMods, convertedTotalScore);
         }
 
         /// <summary>

osu.Game/Graphics/OsuIcon.cs

@@ -120,6 +120,7 @@ namespace osu.Game.Graphics
         public static IconUsage Cross => get(OsuIconMapping.Cross);
         public static IconUsage CrossCircle => get(OsuIconMapping.CrossCircle);
         public static IconUsage Crown => get(OsuIconMapping.Crown);
+        public static IconUsage DailyChallenge => get(OsuIconMapping.DailyChallenge);
         public static IconUsage Debug => get(OsuIconMapping.Debug);
         public static IconUsage Delete => get(OsuIconMapping.Delete);
         public static IconUsage Details => get(OsuIconMapping.Details);
@@ -218,6 +219,9 @@ namespace osu.Game.Graphics
             [Description(@"crown")]
             Crown,
 
+            [Description(@"daily-challenge")]
+            DailyChallenge,
+
             [Description(@"debug")]
             Debug,
 

osu.Game/Graphics/UserInterface/FocusedTextBox.cs

@@ -31,7 +31,7 @@ namespace osu.Game.Graphics.UserInterface
             if (!allowImmediateFocus)
                 return;
 
-            Scheduler.Add(() => GetContainingInputManager().ChangeFocus(this));
+            Scheduler.Add(() => GetContainingFocusManager().ChangeFocus(this));
         }
 
         public new void KillFocus() => base.KillFocus();

osu.Game/Graphics/UserInterface/OsuCheckbox.cs

@@ -52,8 +52,6 @@ namespace osu.Game.Graphics.UserInterface
             AutoSizeAxes = Axes.Y;
             RelativeSizeAxes = Axes.X;
 
-            const float nub_padding = 5;
-
             Children = new Drawable[]
             {
                 LabelTextFlowContainer = new OsuTextFlowContainer(ApplyLabelParameters)
@@ -69,15 +67,13 @@ namespace osu.Game.Graphics.UserInterface
             {
                 Nub.Anchor = Anchor.CentreRight;
                 Nub.Origin = Anchor.CentreRight;
-                Nub.Margin = new MarginPadding { Right = nub_padding };
+                LabelTextFlowContainer.Padding = new MarginPadding { Right = Nub.DEFAULT_EXPANDED_SIZE + 10f };
-                LabelTextFlowContainer.Padding = new MarginPadding { Right = Nub.DEFAULT_EXPANDED_SIZE + nub_padding * 2 };
             }
             else
             {
                 Nub.Anchor = Anchor.CentreLeft;
                 Nub.Origin = Anchor.CentreLeft;
-                Nub.Margin = new MarginPadding { Left = nub_padding };
+                LabelTextFlowContainer.Padding = new MarginPadding { Left = Nub.DEFAULT_EXPANDED_SIZE + 10f };
-                LabelTextFlowContainer.Padding = new MarginPadding { Left = Nub.DEFAULT_EXPANDED_SIZE + nub_padding * 2 };
             }
 
             Nub.Current.BindTo(Current);

osu.Game/Graphics/UserInterfaceV2/LabelledTextBox.cs

@@ -57,7 +57,7 @@ namespace osu.Game.Graphics.UserInterfaceV2
         protected override void OnFocus(FocusEvent e)
         {
             base.OnFocus(e);
-            GetContainingInputManager().ChangeFocus(Component);
+            GetContainingFocusManager().ChangeFocus(Component);
         }
 
         protected override OsuTextBox CreateComponent() => CreateTextBox().With(t =>

osu.Game/Graphics/UserInterfaceV2/SliderWithTextBoxInput.cs

@@ -85,7 +85,7 @@ namespace osu.Game.Graphics.UserInterfaceV2
             Current.BindValueChanged(updateTextBoxFromSlider, true);
         }
 
-        public bool TakeFocus() => GetContainingInputManager().ChangeFocus(textBox);
+        public bool TakeFocus() => GetContainingFocusManager().ChangeFocus(textBox);
 
         private bool updatingFromTextBox;
 

osu.Game/Input/Bindings/GlobalActionContainer.cs

@@ -182,6 +182,8 @@ namespace osu.Game.Input.Bindings
             new KeyBinding(new[] { InputKey.Shift, InputKey.F2 }, GlobalAction.SelectPreviousRandom),
             new KeyBinding(InputKey.F3, GlobalAction.ToggleBeatmapOptions),
             new KeyBinding(InputKey.BackSpace, GlobalAction.DeselectAllMods),
+            new KeyBinding(new[] { InputKey.Control, InputKey.Up }, GlobalAction.IncreaseModSpeed),
+            new KeyBinding(new[] { InputKey.Control, InputKey.Down }, GlobalAction.DecreaseModSpeed),
         };
 
         private static IEnumerable<KeyBinding> audioControlKeyBindings => new[]
@@ -420,6 +422,12 @@ namespace osu.Game.Input.Bindings
 
         [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.StepReplayBackward))]
         StepReplayBackward,
+
+        [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.IncreaseModSpeed))]
+        IncreaseModSpeed,
+
+        [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.DecreaseModSpeed))]
+        DecreaseModSpeed,
     }
 
     public enum GlobalActionCategory

osu.Game/Localisation/ButtonSystemStrings.cs

@@ -1,4 +1,4 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Localisation;
@@ -54,6 +54,11 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString Exit => new TranslatableString(getKey(@"exit"), @"exit");
 
+        /// <summary>
+        /// "daily challenge"
+        /// </summary>
+        public static LocalisableString DailyChallenge => new TranslatableString(getKey(@"daily_challenge"), @"daily challenge");
+
         private static string getKey(string key) => $@"{prefix}:{key}";
     }
 }

osu.Game/Localisation/GlobalActionKeyBindingStrings.cs

@@ -369,6 +369,16 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString EditorToggleRotateControl => new TranslatableString(getKey(@"editor_toggle_rotate_control"), @"Toggle rotate control");
 
+        /// <summary>
+        /// "Increase mod speed"
+        /// </summary>
+        public static LocalisableString IncreaseModSpeed => new TranslatableString(getKey(@"increase_mod_speed"), @"Increase mod speed");
+
+        /// <summary>
+        /// "Decrease mod speed"
+        /// </summary>
+        public static LocalisableString DecreaseModSpeed => new TranslatableString(getKey(@"decrease_mod_speed"), @"Decrease mod speed");
+
         private static string getKey(string key) => $@"{prefix}:{key}";
     }
 }

osu.Game/Localisation/ToastStrings.cs

@@ -49,6 +49,11 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString UrlCopied => new TranslatableString(getKey(@"url_copied"), @"URL copied");
 
+        /// <summary>
+        /// "Speed changed to {0:N2}x"
+        /// </summary>
+        public static LocalisableString SpeedChangedTo(double speed) => new TranslatableString(getKey(@"speed_changed"), @"Speed changed to {0:N2}x", speed);
+
         private static string getKey(string key) => $@"{prefix}:{key}";
     }
 }

osu.Game/Online/Metadata/DailyChallengeInfo.cs

@@ -0,0 +1,16 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using MessagePack;
+
+namespace osu.Game.Online.Metadata
+{
+    [MessagePackObject]
+    [Serializable]
+    public struct DailyChallengeInfo
+    {
+        [Key(0)]
+        public long RoomID { get; set; }
+    }
+}

osu.Game/Online/Metadata/IMetadataClient.cs

@@ -20,5 +20,11 @@ namespace osu.Game.Online.Metadata
         /// Delivers an update of the <see cref="UserPresence"/> of the user with the supplied <paramref name="userId"/>.
         /// </summary>
         Task UserPresenceUpdated(int userId, UserPresence? status);
+
+        /// <summary>
+        /// Delivers an update of the current "daily challenge" status.
+        /// Null value means there is no "daily challenge" currently active.
+        /// </summary>
+        Task DailyChallengeUpdated(DailyChallengeInfo? info);
     }
 }

osu.Game/Online/Metadata/IMetadataServer.cs

@@ -7,7 +7,12 @@ using osu.Game.Users;
 namespace osu.Game.Online.Metadata
 {
     /// <summary>
-    /// Metadata server is responsible for keeping the osu! client up-to-date with any changes.
+    /// Metadata server is responsible for keeping the osu! client up-to-date with various real-time happenings, such as:
+    /// <list type="bullet">
+    /// <item>beatmap updates via BSS,</item>
+    /// <item>online user activity/status updates,</item>
+    /// <item>other real-time happenings, such as current "daily challenge" status.</item>
+    /// </list>
     /// </summary>
     public interface IMetadataServer
     {

osu.Game/Online/Metadata/MetadataClient.cs

@@ -59,6 +59,15 @@ namespace osu.Game.Online.Metadata
 
         #endregion
 
+        #region Daily Challenge
+
+        public abstract IBindable<DailyChallengeInfo?> DailyChallengeInfo { get; }
+
+        /// <inheritdoc/>
+        public abstract Task DailyChallengeUpdated(DailyChallengeInfo? info);
+
+        #endregion
+
         #region Disconnection handling
 
         public event Action? Disconnecting;

osu.Game/Online/Metadata/OnlineMetadataClient.cs

@@ -26,6 +26,9 @@ namespace osu.Game.Online.Metadata
         public override IBindableDictionary<int, UserPresence> UserStates => userStates;
         private readonly BindableDictionary<int, UserPresence> userStates = new BindableDictionary<int, UserPresence>();
 
+        public override IBindable<DailyChallengeInfo?> DailyChallengeInfo => dailyChallengeInfo;
+        private readonly Bindable<DailyChallengeInfo?> dailyChallengeInfo = new Bindable<DailyChallengeInfo?>();
+
         private readonly string endpoint;
 
         private IHubClientConnector? connector;
@@ -58,6 +61,7 @@ namespace osu.Game.Online.Metadata
                     // https://github.com/dotnet/aspnetcore/issues/15198
                     connection.On<BeatmapUpdates>(nameof(IMetadataClient.BeatmapSetsUpdated), ((IMetadataClient)this).BeatmapSetsUpdated);
                     connection.On<int, UserPresence?>(nameof(IMetadataClient.UserPresenceUpdated), ((IMetadataClient)this).UserPresenceUpdated);
+                    connection.On<DailyChallengeInfo?>(nameof(IMetadataClient.DailyChallengeUpdated), ((IMetadataClient)this).DailyChallengeUpdated);
                     connection.On(nameof(IStatefulUserHubClient.DisconnectRequested), ((IMetadataClient)this).DisconnectRequested);
                 };
 
@@ -101,6 +105,7 @@ namespace osu.Game.Online.Metadata
                 {
                     isWatchingUserPresence.Value = false;
                     userStates.Clear();
+                    dailyChallengeInfo.Value = null;
                 });
                 return;
             }
@@ -229,6 +234,12 @@ namespace osu.Game.Online.Metadata
             }
         }
 
+        public override Task DailyChallengeUpdated(DailyChallengeInfo? info)
+        {
+            Schedule(() => dailyChallengeInfo.Value = info);
+            return Task.CompletedTask;
+        }
+
         public override async Task DisconnectRequested()
         {
             await base.DisconnectRequested().ConfigureAwait(false);

osu.Game/Online/Rooms/RoomCategory.cs

@@ -13,5 +13,8 @@ namespace osu.Game.Online.Rooms
 
         [Description("Featured Artist")]
         FeaturedArtist,
+
+        [Description("Daily Challenge")]
+        DailyChallenge,
     }
 }

osu.Game/OsuGameBase.cs

@@ -578,17 +578,17 @@ namespace osu.Game
                 {
                     case ITabletHandler th:
                         return new TabletSettings(th);
-
-                    case MouseHandler mh:
-                        return new MouseSettings(mh);
-
-                    case JoystickHandler jh:
-                        return new JoystickSettings(jh);
                 }
             }
 
             switch (handler)
             {
+                case MouseHandler mh:
+                    return new MouseSettings(mh);
+
+                case JoystickHandler jh:
+                    return new JoystickSettings(jh);
+
                 case TouchHandler th:
                     return new TouchSettings(th);
 

osu.Game/Overlays/AccountCreation/ScreenEntry.cs

@@ -243,7 +243,7 @@ namespace osu.Game.Overlays.AccountCreation
 
             if (nextTextBox != null)
             {
-                Schedule(() => GetContainingInputManager().ChangeFocus(nextTextBox));
+                Schedule(() => GetContainingFocusManager().ChangeFocus(nextTextBox));
                 return true;
             }
 

osu.Game/Overlays/BeatmapSet/BasicStats.cs

@@ -16,7 +16,6 @@ using osu.Game.Beatmaps;
 using osu.Game.Extensions;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
-using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Resources.Localisation.Web;
 using osuTK;
 
@@ -26,9 +25,9 @@ namespace osu.Game.Overlays.BeatmapSet
     {
         private readonly Statistic length, bpm, circleCount, sliderCount;
 
-        private APIBeatmapSet beatmapSet;
+        private IBeatmapSetInfo beatmapSet;
 
-        public APIBeatmapSet BeatmapSet
+        public IBeatmapSetInfo BeatmapSet
         {
             get => beatmapSet;
             set

osu.Game/Overlays/BeatmapSet/Buttons/PlayButton.cs

@@ -11,6 +11,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Events;
 using osu.Game.Audio;
+using osu.Game.Beatmaps;
 using osu.Game.Graphics;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.API.Requests.Responses;
@@ -28,9 +29,9 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
         [CanBeNull]
         public PreviewTrack Preview { get; private set; }
 
-        private APIBeatmapSet beatmapSet;
+        private IBeatmapSetInfo beatmapSet;
 
-        public APIBeatmapSet BeatmapSet
+        public IBeatmapSetInfo BeatmapSet
         {
             get => beatmapSet;
             set

osu.Game/Overlays/BeatmapSet/Buttons/PreviewButton.cs

@@ -8,9 +8,9 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
 using osu.Game.Audio;
+using osu.Game.Beatmaps;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
-using osu.Game.Online.API.Requests.Responses;
 using osuTK;
 
 namespace osu.Game.Overlays.BeatmapSet.Buttons
@@ -24,7 +24,7 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
 
         public IBindable<bool> Playing => playButton.Playing;
 
-        public APIBeatmapSet BeatmapSet
+        public IBeatmapSetInfo BeatmapSet
         {
             get => playButton.BeatmapSet;
             set => playButton.BeatmapSet = value;
@@ -32,8 +32,6 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
 
         public PreviewButton()
         {
-            Height = 42;
-
             Children = new Drawable[]
             {
                 background = new Box

osu.Game/Overlays/BeatmapSet/Details.cs

@@ -68,6 +68,7 @@ namespace osu.Game.Overlays.BeatmapSet
                 preview = new PreviewButton
                 {
                     RelativeSizeAxes = Axes.X,
+                    Height = 42,
                 },
                 new DetailBox
                 {

osu.Game/Overlays/Comments/ReplyCommentEditor.cs

@@ -39,7 +39,7 @@ namespace osu.Game.Overlays.Comments
             base.LoadComplete();
 
             if (!TextBox.ReadOnly)
-                GetContainingInputManager().ChangeFocus(TextBox);
+                GetContainingFocusManager().ChangeFocus(TextBox);
         }
 
         protected override void OnCommit(string text)

osu.Game/Overlays/Login/LoginForm.cs

@@ -150,7 +150,7 @@ namespace osu.Game.Overlays.Login
 
         protected override void OnFocus(FocusEvent e)
         {
-            Schedule(() => { GetContainingInputManager().ChangeFocus(string.IsNullOrEmpty(username.Text) ? username : password); });
+            Schedule(() => { GetContainingFocusManager().ChangeFocus(string.IsNullOrEmpty(username.Text) ? username : password); });
         }
     }
 }

osu.Game/Overlays/Login/LoginPanel.cs

@@ -186,7 +186,7 @@ namespace osu.Game.Overlays.Login
             }
 
             if (form != null)
-                ScheduleAfterChildren(() => GetContainingInputManager()?.ChangeFocus(form));
+                ScheduleAfterChildren(() => GetContainingFocusManager()?.ChangeFocus(form));
         });
 
         private void updateDropdownCurrent(UserStatus? status)
@@ -216,7 +216,7 @@ namespace osu.Game.Overlays.Login
 
         protected override void OnFocus(FocusEvent e)
         {
-            if (form != null) GetContainingInputManager().ChangeFocus(form);
+            if (form != null) GetContainingFocusManager().ChangeFocus(form);
             base.OnFocus(e);
         }
     }

osu.Game/Overlays/Login/SecondFactorAuthForm.cs

@@ -141,7 +141,7 @@ namespace osu.Game.Overlays.Login
 
         protected override void OnFocus(FocusEvent e)
         {
-            Schedule(() => { GetContainingInputManager().ChangeFocus(codeTextBox); });
+            Schedule(() => { GetContainingFocusManager().ChangeFocus(codeTextBox); });
         }
     }
 }

osu.Game/Overlays/LoginOverlay.cs

@@ -78,7 +78,7 @@ namespace osu.Game.Overlays
             this.FadeIn(transition_time, Easing.OutQuint);
             FadeEdgeEffectTo(WaveContainer.SHADOW_OPACITY, WaveContainer.APPEAR_DURATION, Easing.Out);
 
-            ScheduleAfterChildren(() => GetContainingInputManager().ChangeFocus(panel));
+            ScheduleAfterChildren(() => GetContainingFocusManager().ChangeFocus(panel));
         }
 
         protected override void PopOut()

osu.Game/Overlays/Mods/AddPresetPopover.cs

@@ -89,7 +89,7 @@ namespace osu.Game.Overlays.Mods
         {
             base.LoadComplete();
 
-            ScheduleAfterChildren(() => GetContainingInputManager().ChangeFocus(nameTextBox));
+            ScheduleAfterChildren(() => GetContainingFocusManager().ChangeFocus(nameTextBox));
 
             nameTextBox.Current.BindValueChanged(s =>
             {

osu.Game/Overlays/Mods/EditPresetPopover.cs

@@ -136,7 +136,7 @@ namespace osu.Game.Overlays.Mods
         {
             base.LoadComplete();
 
-            ScheduleAfterChildren(() => GetContainingInputManager().ChangeFocus(nameTextBox));
+            ScheduleAfterChildren(() => GetContainingFocusManager().ChangeFocus(nameTextBox));
         }
 
         public override bool OnPressed(KeyBindingPressEvent<GlobalAction> e)

osu.Game/Overlays/Mods/ModSelectOverlay.cs

@@ -186,7 +186,7 @@ namespace osu.Game.Overlays.Mods
                     Anchor = Anchor.BottomCentre,
                     Origin = Anchor.BottomCentre,
                     Height = 0
-                }
+                },
             });
 
             MainAreaContent.AddRange(new Drawable[]
@@ -949,7 +949,7 @@ namespace osu.Game.Overlays.Mods
                     RequestScroll?.Invoke(this);
 
                 // Killing focus is done here because it's the only feasible place on ModSelectOverlay you can click on without triggering any action.
-                Scheduler.Add(() => GetContainingInputManager().ChangeFocus(null));
+                Scheduler.Add(() => GetContainingFocusManager().ChangeFocus(null));
 
                 return true;
             }

osu.Game/Overlays/Mods/UserModSelectOverlay.cs

@@ -3,18 +3,30 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Input.Events;
+using osu.Game.Input.Bindings;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Screens.Select;
 using osu.Game.Utils;
 
 namespace osu.Game.Overlays.Mods
 {
     public partial class UserModSelectOverlay : ModSelectOverlay
     {
+        private ModSpeedHotkeyHandler modSpeedHotkeyHandler = null!;
+
         public UserModSelectOverlay(OverlayColourScheme colourScheme = OverlayColourScheme.Green)
             : base(colourScheme)
         {
         }
 
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Add(modSpeedHotkeyHandler = new ModSpeedHotkeyHandler());
+        }
+
         protected override ModColumn CreateModColumn(ModType modType) => new UserModColumn(modType, false);
 
         protected override IReadOnlyList<Mod> ComputeNewModsFromSelection(IReadOnlyList<Mod> oldSelection, IReadOnlyList<Mod> newSelection)
@@ -38,6 +50,20 @@ namespace osu.Game.Overlays.Mods
             return modsAfterRemoval.ToList();
         }
 
+        public override bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
+        {
+            switch (e.Action)
+            {
+                case GlobalAction.IncreaseModSpeed:
+                    return modSpeedHotkeyHandler.ChangeSpeed(0.05, AllAvailableMods.Where(state => state.ValidForSelection.Value).Select(state => state.Mod));
+
+                case GlobalAction.DecreaseModSpeed:
+                    return modSpeedHotkeyHandler.ChangeSpeed(-0.05, AllAvailableMods.Where(state => state.ValidForSelection.Value).Select(state => state.Mod));
+            }
+
+            return base.OnPressed(e);
+        }
+
         private partial class UserModColumn : ModColumn
         {
             public UserModColumn(ModType modType, bool allowIncompatibleSelection)

osu.Game/Overlays/OSD/SpeedChangeToast.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.
+
+using osu.Game.Configuration;
+using osu.Game.Input.Bindings;
+using osu.Game.Localisation;
+
+namespace osu.Game.Overlays.OSD
+{
+    public partial class SpeedChangeToast : Toast
+    {
+        public SpeedChangeToast(OsuConfigManager config, double newSpeed)
+            : base(ModSelectOverlayStrings.ModCustomisation, ToastStrings.SpeedChangedTo(newSpeed), config.LookupKeyBindings(GlobalAction.IncreaseModSpeed) + " / " + config.LookupKeyBindings(GlobalAction.DecreaseModSpeed))
+        {
+        }
+    }
+}

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

@@ -465,7 +465,7 @@ namespace osu.Game.Overlays.Settings.Sections.Input
             }
 
             if (HasFocus)
-                GetContainingInputManager().ChangeFocus(null);
+                GetContainingFocusManager().ChangeFocus(null);
 
             cancelAndClearButtons.FadeOut(300, Easing.OutQuint);
             cancelAndClearButtons.BypassAutoSizeAxes |= Axes.Y;

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

@@ -106,7 +106,7 @@ namespace osu.Game.Overlays.Settings.Sections.Input
             {
                 var next = Children.SkipWhile(c => c != sender).Skip(1).FirstOrDefault();
                 if (next != null)
-                    GetContainingInputManager().ChangeFocus(next);
+                    GetContainingFocusManager().ChangeFocus(next);
             }
         }
     }

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

@@ -105,12 +105,17 @@ namespace osu.Game.Overlays.Settings.Sections.Input
 
             highPrecisionMouse.Current.BindValueChanged(highPrecision =>
             {
-                if (RuntimeInfo.OS != RuntimeInfo.Platform.Windows)
+                switch (RuntimeInfo.OS)
                 {
-                    if (highPrecision.NewValue)
+                    case RuntimeInfo.Platform.Linux:
-                        highPrecisionMouse.SetNoticeText(MouseSettingsStrings.HighPrecisionPlatformWarning, true);
+                    case RuntimeInfo.Platform.macOS:
-                    else
+                    case RuntimeInfo.Platform.iOS:
-                        highPrecisionMouse.ClearNoticeText();
+                        if (highPrecision.NewValue)
+                            highPrecisionMouse.SetNoticeText(MouseSettingsStrings.HighPrecisionPlatformWarning, true);
+                        else
+                            highPrecisionMouse.ClearNoticeText();
+
+                        break;
                 }
             }, true);
         }

osu.Game/Overlays/SettingsPanel.cs

@@ -201,7 +201,7 @@ namespace osu.Game.Overlays
 
             searchTextBox.HoldFocus = false;
             if (searchTextBox.HasFocus)
-                GetContainingInputManager().ChangeFocus(null);
+                GetContainingFocusManager().ChangeFocus(null);
         }
 
         public override bool AcceptsFocus => true;

osu.Game/Overlays/SkinEditor/SkinSelectionHandler.cs

@@ -5,12 +5,11 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Extensions;
 using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Graphics.UserInterface;
-using osu.Framework.Utils;
 using osu.Game.Extensions;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets.Edit;
@@ -33,148 +32,16 @@ namespace osu.Game.Overlays.SkinEditor
             UpdatePosition = updateDrawablePosition
         };
 
-        private bool allSelectedSupportManualSizing(Axes axis) => SelectedItems.All(b => (b as CompositeDrawable)?.AutoSizeAxes.HasFlagFast(axis) == false);
+        public override SelectionScaleHandler CreateScaleHandler()
-
-        public override bool HandleScale(Vector2 scale, Anchor anchor)
         {
-            Axes adjustAxis;
+            var scaleHandler = new SkinSelectionScaleHandler
-
-            switch (anchor)
             {
-                // for corners, adjust scale.
+                UpdatePosition = updateDrawablePosition
-                case Anchor.TopLeft:
+            };
-                case Anchor.TopRight:
-                case Anchor.BottomLeft:
-                case Anchor.BottomRight:
-                    adjustAxis = Axes.Both;
-                    break;
 
-                // for edges, adjust size.
+            scaleHandler.PerformFlipFromScaleHandles += a => SelectionBox.PerformFlipFromScaleHandles(a);
-                // autosize elements can't be easily handled so just disable sizing for now.
-                case Anchor.TopCentre:
-                case Anchor.BottomCentre:
-                    if (!allSelectedSupportManualSizing(Axes.Y))
-                        return false;
 
-                    adjustAxis = Axes.Y;
+            return scaleHandler;
-                    break;
-
-                case Anchor.CentreLeft:
-                case Anchor.CentreRight:
-                    if (!allSelectedSupportManualSizing(Axes.X))
-                        return false;
-
-                    adjustAxis = Axes.X;
-                    break;
-
-                default:
-                    throw new ArgumentOutOfRangeException(nameof(anchor), anchor, null);
-            }
-
-            // convert scale to screen space
-            scale = ToScreenSpace(scale) - ToScreenSpace(Vector2.Zero);
-
-            adjustScaleFromAnchor(ref scale, anchor);
-
-            // the selection quad is always upright, so use an AABB rect to make mutating the values easier.
-            var selectionRect = getSelectionQuad().AABBFloat;
-
-            // If the selection has no area we cannot scale it
-            if (selectionRect.Area == 0)
-                return false;
-
-            // copy to mutate, as we will need to compare to the original later on.
-            var adjustedRect = selectionRect;
-            bool isRotated = false;
-
-            // for now aspect lock scale adjustments that occur at corners..
-            if (!anchor.HasFlagFast(Anchor.x1) && !anchor.HasFlagFast(Anchor.y1))
-            {
-                // project scale vector along diagonal
-                Vector2 diag = (selectionRect.TopLeft - selectionRect.BottomRight).Normalized();
-                scale = Vector2.Dot(scale, diag) * diag;
-            }
-            // ..or if any of the selection have been rotated.
-            // this is to avoid requiring skew logic (which would likely not be the user's expected transform anyway).
-            else if (SelectedBlueprints.Any(b => !Precision.AlmostEquals(((Drawable)b.Item).Rotation % 90, 0)))
-            {
-                isRotated = true;
-                if (anchor.HasFlagFast(Anchor.x1))
-                    // if dragging from the horizontal centre, only a vertical component is available.
-                    scale.X = scale.Y / selectionRect.Height * selectionRect.Width;
-                else
-                    // in all other cases (arbitrarily) use the horizontal component for aspect lock.
-                    scale.Y = scale.X / selectionRect.Width * selectionRect.Height;
-            }
-
-            if (anchor.HasFlagFast(Anchor.x0)) adjustedRect.X -= scale.X;
-            if (anchor.HasFlagFast(Anchor.y0)) adjustedRect.Y -= scale.Y;
-
-            // Maintain the selection's centre position if dragging from the centre anchors and selection is rotated.
-            if (isRotated && anchor.HasFlagFast(Anchor.x1)) adjustedRect.X -= scale.X / 2;
-            if (isRotated && anchor.HasFlagFast(Anchor.y1)) adjustedRect.Y -= scale.Y / 2;
-
-            adjustedRect.Width += scale.X;
-            adjustedRect.Height += scale.Y;
-
-            if (adjustedRect.Width <= 0 || adjustedRect.Height <= 0)
-            {
-                Axes toFlip = Axes.None;
-
-                if (adjustedRect.Width <= 0) toFlip |= Axes.X;
-                if (adjustedRect.Height <= 0) toFlip |= Axes.Y;
-
-                SelectionBox.PerformFlipFromScaleHandles(toFlip);
-                return true;
-            }
-
-            // scale adjust applied to each individual item should match that of the quad itself.
-            var scaledDelta = new Vector2(
-                adjustedRect.Width / selectionRect.Width,
-                adjustedRect.Height / selectionRect.Height
-            );
-
-            foreach (var b in SelectedBlueprints)
-            {
-                var drawableItem = (Drawable)b.Item;
-
-                // each drawable's relative position should be maintained in the scaled quad.
-                var screenPosition = drawableItem.ToScreenSpace(drawableItem.OriginPosition);
-
-                var relativePositionInOriginal =
-                    new Vector2(
-                        (screenPosition.X - selectionRect.TopLeft.X) / selectionRect.Width,
-                        (screenPosition.Y - selectionRect.TopLeft.Y) / selectionRect.Height
-                    );
-
-                var newPositionInAdjusted = new Vector2(
-                    adjustedRect.TopLeft.X + adjustedRect.Width * relativePositionInOriginal.X,
-                    adjustedRect.TopLeft.Y + adjustedRect.Height * relativePositionInOriginal.Y
-                );
-
-                updateDrawablePosition(drawableItem, newPositionInAdjusted);
-
-                var currentScaledDelta = scaledDelta;
-                if (Precision.AlmostEquals(MathF.Abs(drawableItem.Rotation) % 180, 90))
-                    currentScaledDelta = new Vector2(scaledDelta.Y, scaledDelta.X);
-
-                switch (adjustAxis)
-                {
-                    case Axes.X:
-                        drawableItem.Width *= currentScaledDelta.X;
-                        break;
-
-                    case Axes.Y:
-                        drawableItem.Height *= currentScaledDelta.Y;
-                        break;
-
-                    case Axes.Both:
-                        drawableItem.Scale *= currentScaledDelta;
-                        break;
-                }
-            }
-
-            return true;
         }
 
         public override bool HandleFlip(Direction direction, bool flipOverOrigin)
@@ -225,9 +92,6 @@ namespace osu.Game.Overlays.SkinEditor
         {
             base.OnSelectionChanged();
 
-            SelectionBox.CanScaleX = allSelectedSupportManualSizing(Axes.X);
-            SelectionBox.CanScaleY = allSelectedSupportManualSizing(Axes.Y);
-            SelectionBox.CanScaleDiagonally = true;
             SelectionBox.CanFlipX = true;
             SelectionBox.CanFlipY = true;
             SelectionBox.CanReverse = false;
@@ -421,24 +285,43 @@ namespace osu.Game.Overlays.SkinEditor
             drawable.Position -= drawable.AnchorPosition - previousAnchor;
         }
 
-        private static void applyOrigin(Drawable drawable, Anchor origin)
+        private static void applyOrigin(Drawable drawable, Anchor screenSpaceOrigin)
         {
-            if (origin == drawable.Origin) return;
+            var boundingBox = drawable.ScreenSpaceDrawQuad.AABBFloat;
 
-            var previousOrigin = drawable.OriginPosition;
+            var targetScreenSpacePosition = screenSpaceOrigin.PositionOnQuad(boundingBox);
-            drawable.Origin = origin;
-            drawable.Position += drawable.OriginPosition - previousOrigin;
-        }
 
-        private static void adjustScaleFromAnchor(ref Vector2 scale, Anchor reference)
+            Anchor localOrigin = Anchor.TopLeft;
-        {
+            float smallestDistanceFromTargetPosition = float.PositiveInfinity;
-            // cancel out scale in axes we don't care about (based on which drag handle was used).
-            if ((reference & Anchor.x1) > 0) scale.X = 0;
-            if ((reference & Anchor.y1) > 0) scale.Y = 0;
 
-            // reverse the scale direction if dragging from top or left.
+            void checkOrigin(Anchor originToTest)
-            if ((reference & Anchor.x0) > 0) scale.X = -scale.X;
+            {
-            if ((reference & Anchor.y0) > 0) scale.Y = -scale.Y;
+                Vector2 positionToTest = drawable.ToScreenSpace(originToTest.PositionOnQuad(drawable.DrawRectangle));
+                float testedDistance = Vector2.Distance(targetScreenSpacePosition, positionToTest);
+
+                if (testedDistance < smallestDistanceFromTargetPosition)
+                {
+                    localOrigin = originToTest;
+                    smallestDistanceFromTargetPosition = testedDistance;
+                }
+            }
+
+            checkOrigin(Anchor.TopLeft);
+            checkOrigin(Anchor.TopCentre);
+            checkOrigin(Anchor.TopRight);
+
+            checkOrigin(Anchor.CentreLeft);
+            checkOrigin(Anchor.Centre);
+            checkOrigin(Anchor.CentreRight);
+
+            checkOrigin(Anchor.BottomLeft);
+            checkOrigin(Anchor.BottomCentre);
+            checkOrigin(Anchor.BottomRight);
+
+            Vector2 offset = drawable.ToParentSpace(localOrigin.PositionOnQuad(drawable.DrawRectangle)) - drawable.ToParentSpace(drawable.Origin.PositionOnQuad(drawable.DrawRectangle));
+
+            drawable.Origin = localOrigin;
+            drawable.Position += offset;
         }
     }
 }

osu.Game/Overlays/SkinEditor/SkinSelectionScaleHandler.cs

@@ -0,0 +1,178 @@
+// 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.Diagnostics;
+using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Extensions.EnumExtensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Utils;
+using osu.Game.Screens.Edit;
+using osu.Game.Screens.Edit.Compose.Components;
+using osu.Game.Skinning;
+using osu.Game.Utils;
+using osuTK;
+
+namespace osu.Game.Overlays.SkinEditor
+{
+    public partial class SkinSelectionScaleHandler : SelectionScaleHandler
+    {
+        public Action<Drawable, Vector2> UpdatePosition { get; init; } = null!;
+
+        public event Action<Axes>? PerformFlipFromScaleHandles;
+
+        [Resolved]
+        private IEditorChangeHandler? changeHandler { get; set; }
+
+        private BindableList<ISerialisableDrawable> selectedItems { get; } = new BindableList<ISerialisableDrawable>();
+
+        [BackgroundDependencyLoader]
+        private void load(SkinEditor skinEditor)
+        {
+            selectedItems.BindTo(skinEditor.SelectedComponents);
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            selectedItems.CollectionChanged += (_, __) => updateState();
+            updateState();
+        }
+
+        private void updateState()
+        {
+            CanScaleX.Value = allSelectedSupportManualSizing(Axes.X);
+            CanScaleY.Value = allSelectedSupportManualSizing(Axes.Y);
+            CanScaleDiagonally.Value = true;
+        }
+
+        private bool allSelectedSupportManualSizing(Axes axis) => selectedItems.All(b => (b as CompositeDrawable)?.AutoSizeAxes.HasFlagFast(axis) == false);
+
+        private Dictionary<Drawable, OriginalDrawableState>? objectsInScale;
+        private Vector2? defaultOrigin;
+
+        private bool isFlippedX;
+        private bool isFlippedY;
+
+        public override void Begin()
+        {
+            if (objectsInScale != null)
+                throw new InvalidOperationException($"Cannot {nameof(Begin)} a scale operation while another is in progress!");
+
+            changeHandler?.BeginChange();
+
+            objectsInScale = selectedItems.Cast<Drawable>().ToDictionary(d => d, d => new OriginalDrawableState(d));
+            OriginalSurroundingQuad = ToLocalSpace(GeometryUtils.GetSurroundingQuad(objectsInScale.SelectMany(d => d.Key.ScreenSpaceDrawQuad.GetVertices().ToArray())));
+            defaultOrigin = OriginalSurroundingQuad.Value.Centre;
+
+            isFlippedX = false;
+            isFlippedY = false;
+        }
+
+        public override void Update(Vector2 scale, Vector2? origin = null, Axes adjustAxis = Axes.Both)
+        {
+            if (objectsInScale == null)
+                throw new InvalidOperationException($"Cannot {nameof(Update)} a scale operation without calling {nameof(Begin)} first!");
+
+            Debug.Assert(defaultOrigin != null && OriginalSurroundingQuad != null);
+
+            var actualOrigin = ToScreenSpace(origin ?? defaultOrigin.Value);
+
+            if ((adjustAxis == Axes.Y && !allSelectedSupportManualSizing(Axes.Y)) ||
+                (adjustAxis == Axes.X && !allSelectedSupportManualSizing(Axes.X)))
+                return;
+
+            // If the selection has no area we cannot scale it
+            if (OriginalSurroundingQuad.Value.Width == 0 || OriginalSurroundingQuad.Value.Height == 0)
+                return;
+
+            // for now aspect lock scale adjustments that occur at corners.
+            if (adjustAxis == Axes.Both)
+            {
+                // project scale vector along diagonal
+                scale = new Vector2((scale.X + scale.Y) * 0.5f);
+            }
+            // If any of the selection have been rotated and the adjust axis is not both,
+            // we would require skew logic to achieve a correct image editor-like scale.
+            // For now we just ignore, because it would likely not be the user's expected transform anyway.
+
+            bool flippedX = scale.X < 0;
+            bool flippedY = scale.Y < 0;
+            Axes toFlip = Axes.None;
+
+            if (flippedX != isFlippedX)
+            {
+                isFlippedX = flippedX;
+                toFlip |= Axes.X;
+            }
+
+            if (flippedY != isFlippedY)
+            {
+                isFlippedY = flippedY;
+                toFlip |= Axes.Y;
+            }
+
+            if (toFlip != Axes.None)
+            {
+                PerformFlipFromScaleHandles?.Invoke(toFlip);
+                return;
+            }
+
+            foreach (var (b, originalState) in objectsInScale)
+            {
+                UpdatePosition(b, GeometryUtils.GetScaledPosition(scale, actualOrigin, originalState.ScreenSpaceOriginPosition));
+
+                var currentScale = scale;
+                if (Precision.AlmostEquals(MathF.Abs(b.Rotation) % 180, 90))
+                    currentScale = new Vector2(scale.Y, scale.X);
+
+                switch (adjustAxis)
+                {
+                    case Axes.X:
+                        b.Width = MathF.Abs(originalState.Width * currentScale.X);
+                        break;
+
+                    case Axes.Y:
+                        b.Height = MathF.Abs(originalState.Height * currentScale.Y);
+                        break;
+
+                    case Axes.Both:
+                        b.Scale = originalState.Scale * currentScale;
+                        break;
+                }
+            }
+        }
+
+        public override void Commit()
+        {
+            if (objectsInScale == null)
+                throw new InvalidOperationException($"Cannot {nameof(Commit)} a scale operation without calling {nameof(Begin)} first!");
+
+            changeHandler?.EndChange();
+
+            objectsInScale = null;
+            defaultOrigin = null;
+        }
+
+        private struct OriginalDrawableState
+        {
+            public float Width { get; }
+            public float Height { get; }
+            public Vector2 Scale { get; }
+            public Vector2 ScreenSpaceOriginPosition { get; }
+
+            public OriginalDrawableState(Drawable drawable)
+            {
+                Width = drawable.Width;
+                Height = drawable.Height;
+                Scale = drawable.Scale;
+                ScreenSpaceOriginPosition = drawable.ToScreenSpace(drawable.OriginPosition);
+            }
+        }
+    }
+}

osu.Game/Rulesets/Mods/ModCinema.cs

@@ -36,6 +36,8 @@ namespace osu.Game.Rulesets.Mods
         {
             overlay.ShowHud.Value = false;
             overlay.ShowHud.Disabled = true;
+
+            overlay.PlayfieldSkinLayer.Hide();
         }
 
         public void ApplyToPlayer(Player player)

osu.Game/Scoring/ScoreManager.cs

@@ -88,7 +88,7 @@ namespace osu.Game.Scoring
         {
             ScoreInfo? databasedScoreInfo = null;
 
-            if (originalScoreInfo is ScoreInfo scoreInfo)
+            if (originalScoreInfo is ScoreInfo scoreInfo && !string.IsNullOrEmpty(scoreInfo.Hash))
                 databasedScoreInfo = Query(s => s.Hash == scoreInfo.Hash);
 
             if (originalScoreInfo.OnlineID > 0)

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

@@ -580,7 +580,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
             {
                 base.LoadComplete();
 
-                GetContainingInputManager().ChangeFocus(this);
+                GetContainingFocusManager().ChangeFocus(this);
                 SelectAll();
             }
         }

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

@@ -27,7 +27,9 @@ namespace osu.Game.Screens.Edit.Compose.Components
         [Resolved]
         private SelectionRotationHandler? rotationHandler { get; set; }
 
-        public Func<Vector2, Anchor, bool>? OnScale;
+        [Resolved]
+        private SelectionScaleHandler? scaleHandler { get; set; }
+
         public Func<Direction, bool, bool>? OnFlip;
         public Func<bool>? OnReverse;
 
@@ -57,60 +59,11 @@ namespace osu.Game.Screens.Edit.Compose.Components
 
         private readonly IBindable<bool> canRotate = new BindableBool();
 
-        private bool canScaleX;
+        private readonly IBindable<bool> canScaleX = new BindableBool();
 
-        /// <summary>
+        private readonly IBindable<bool> canScaleY = new BindableBool();
-        /// Whether horizontal scaling (from the left or right edge) support should be enabled.
-        /// </summary>
-        public bool CanScaleX
-        {
-            get => canScaleX;
-            set
-            {
-                if (canScaleX == value) return;
 
-                canScaleX = value;
+        private readonly IBindable<bool> canScaleDiagonally = new BindableBool();
-                recreate();
-            }
-        }
-
-        private bool canScaleY;
-
-        /// <summary>
-        /// Whether vertical scaling (from the top or bottom edge) support should be enabled.
-        /// </summary>
-        public bool CanScaleY
-        {
-            get => canScaleY;
-            set
-            {
-                if (canScaleY == value) return;
-
-                canScaleY = value;
-                recreate();
-            }
-        }
-
-        private bool canScaleDiagonally;
-
-        /// <summary>
-        /// Whether diagonal scaling (from a corner) support should be enabled.
-        /// </summary>
-        /// <remarks>
-        /// There are some cases where we only want to allow proportional resizing, and not allow
-        /// one or both explicit directions of scale.
-        /// </remarks>
-        public bool CanScaleDiagonally
-        {
-            get => canScaleDiagonally;
-            set
-            {
-                if (canScaleDiagonally == value) return;
-
-                canScaleDiagonally = value;
-                recreate();
-            }
-        }
 
         private bool canFlipX;
 
@@ -176,7 +129,17 @@ namespace osu.Game.Screens.Edit.Compose.Components
             if (rotationHandler != null)
                 canRotate.BindTo(rotationHandler.CanRotateSelectionOrigin);
 
-            canRotate.BindValueChanged(_ => recreate(), true);
+            if (scaleHandler != null)
+            {
+                canScaleX.BindTo(scaleHandler.CanScaleX);
+                canScaleY.BindTo(scaleHandler.CanScaleY);
+                canScaleDiagonally.BindTo(scaleHandler.CanScaleDiagonally);
+            }
+
+            canRotate.BindValueChanged(_ => recreate());
+            canScaleX.BindValueChanged(_ => recreate());
+            canScaleY.BindValueChanged(_ => recreate());
+            canScaleDiagonally.BindValueChanged(_ => recreate(), true);
         }
 
         protected override bool OnKeyDown(KeyDownEvent e)
@@ -265,9 +228,9 @@ namespace osu.Game.Screens.Edit.Compose.Components
                 }
             };
 
-            if (CanScaleX) addXScaleComponents();
+            if (canScaleX.Value) addXScaleComponents();
-            if (CanScaleDiagonally) addFullScaleComponents();
+            if (canScaleDiagonally.Value) addFullScaleComponents();
-            if (CanScaleY) addYScaleComponents();
+            if (canScaleY.Value) addYScaleComponents();
             if (CanFlipX) addXFlipComponents();
             if (CanFlipY) addYFlipComponents();
             if (canRotate.Value) addRotationComponents();
@@ -353,7 +316,6 @@ namespace osu.Game.Screens.Edit.Compose.Components
             var handle = new SelectionBoxScaleHandle
             {
                 Anchor = anchor,
-                HandleScale = (delta, a) => OnScale?.Invoke(delta, a)
             };
 
             handle.OperationStarted += operationStarted;

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

@@ -1,19 +1,21 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
-using System;
 using osu.Framework.Allocation;
+using osu.Framework.Extensions;
+using osu.Framework.Extensions.EnumExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Input.Events;
+using osu.Framework.Utils;
 using osuTK;
+using osuTK.Input;
 
 namespace osu.Game.Screens.Edit.Compose.Components
 {
     public partial class SelectionBoxScaleHandle : SelectionBoxDragHandle
     {
-        public Action<Vector2, Anchor> HandleScale { get; set; }
+        [Resolved]
+        private SelectionScaleHandler? scaleHandler { get; set; }
 
         [BackgroundDependencyLoader]
         private void load()
@@ -21,10 +23,108 @@ namespace osu.Game.Screens.Edit.Compose.Components
             Size = new Vector2(10);
         }
 
+        private Anchor originalAnchor;
+
+        protected override bool OnDragStart(DragStartEvent e)
+        {
+            if (e.Button != MouseButton.Left)
+                return false;
+
+            if (scaleHandler == null) return false;
+
+            originalAnchor = Anchor;
+
+            scaleHandler.Begin();
+            return true;
+        }
+
+        private Vector2 rawScale;
+
         protected override void OnDrag(DragEvent e)
         {
-            HandleScale?.Invoke(e.Delta, Anchor);
             base.OnDrag(e);
+
+            if (scaleHandler == null) return;
+
+            rawScale = convertDragEventToScaleMultiplier(e);
+
+            applyScale(shouldLockAspectRatio: isCornerAnchor(originalAnchor) && e.ShiftPressed);
         }
+
+        protected override bool OnKeyDown(KeyDownEvent e)
+        {
+            if (IsDragged)
+            {
+                applyScale(shouldLockAspectRatio: isCornerAnchor(originalAnchor) && e.ShiftPressed);
+                return true;
+            }
+
+            return base.OnKeyDown(e);
+        }
+
+        protected override void OnKeyUp(KeyUpEvent e)
+        {
+            base.OnKeyUp(e);
+
+            if (IsDragged)
+                applyScale(shouldLockAspectRatio: isCornerAnchor(originalAnchor) && e.ShiftPressed);
+        }
+
+        protected override void OnDragEnd(DragEndEvent e)
+        {
+            scaleHandler?.Commit();
+        }
+
+        private Vector2 convertDragEventToScaleMultiplier(DragEvent e)
+        {
+            Vector2 scale = e.MousePosition - e.MouseDownPosition;
+            adjustScaleFromAnchor(ref scale);
+
+            var surroundingQuad = scaleHandler!.OriginalSurroundingQuad!.Value;
+            scale.X = Precision.AlmostEquals(surroundingQuad.Width, 0) ? 0 : scale.X / surroundingQuad.Width;
+            scale.Y = Precision.AlmostEquals(surroundingQuad.Height, 0) ? 0 : scale.Y / surroundingQuad.Height;
+
+            return scale + Vector2.One;
+        }
+
+        private void adjustScaleFromAnchor(ref Vector2 scale)
+        {
+            // cancel out scale in axes we don't care about (based on which drag handle was used).
+            if ((originalAnchor & Anchor.x1) > 0) scale.X = 0;
+            if ((originalAnchor & Anchor.y1) > 0) scale.Y = 0;
+
+            // reverse the scale direction if dragging from top or left.
+            if ((originalAnchor & Anchor.x0) > 0) scale.X = -scale.X;
+            if ((originalAnchor & Anchor.y0) > 0) scale.Y = -scale.Y;
+        }
+
+        private void applyScale(bool shouldLockAspectRatio)
+        {
+            var newScale = shouldLockAspectRatio
+                ? new Vector2((rawScale.X + rawScale.Y) * 0.5f)
+                : rawScale;
+
+            var scaleOrigin = originalAnchor.Opposite().PositionOnQuad(scaleHandler!.OriginalSurroundingQuad!.Value);
+            scaleHandler!.Update(newScale, scaleOrigin, getAdjustAxis());
+        }
+
+        private Axes getAdjustAxis()
+        {
+            switch (originalAnchor)
+            {
+                case Anchor.TopCentre:
+                case Anchor.BottomCentre:
+                    return Axes.Y;
+
+                case Anchor.CentreLeft:
+                case Anchor.CentreRight:
+                    return Axes.X;
+
+                default:
+                    return Axes.Both;
+            }
+        }
+
+        private bool isCornerAnchor(Anchor anchor) => !anchor.HasFlagFast(Anchor.x1) && !anchor.HasFlagFast(Anchor.y1);
     }
 }

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

@@ -57,6 +57,8 @@ namespace osu.Game.Screens.Edit.Compose.Components
 
         public SelectionRotationHandler RotationHandler { get; private set; }
 
+        public SelectionScaleHandler ScaleHandler { get; private set; }
+
         protected SelectionHandler()
         {
             selectedBlueprints = new List<SelectionBlueprint<T>>();
@@ -69,6 +71,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
         {
             var dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
             dependencies.CacheAs(RotationHandler = CreateRotationHandler());
+            dependencies.CacheAs(ScaleHandler = CreateScaleHandler());
             return dependencies;
         }
 
@@ -78,6 +81,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
             AddRangeInternal(new Drawable[]
             {
                 RotationHandler,
+                ScaleHandler,
                 SelectionBox = CreateSelectionBox(),
             });
 
@@ -93,7 +97,6 @@ namespace osu.Game.Screens.Edit.Compose.Components
                 OperationStarted = OnOperationBegan,
                 OperationEnded = OnOperationEnded,
 
-                OnScale = HandleScale,
                 OnFlip = HandleFlip,
                 OnReverse = HandleReverse,
             };
@@ -157,6 +160,11 @@ namespace osu.Game.Screens.Edit.Compose.Components
         /// <returns>Whether any items could be scaled.</returns>
         public virtual bool HandleScale(Vector2 scale, Anchor anchor) => false;
 
+        /// <summary>
+        /// Creates the handler to use for scale operations.
+        /// </summary>
+        public virtual SelectionScaleHandler CreateScaleHandler() => new SelectionScaleHandler();
+
         /// <summary>
         /// Handles the selected items being flipped.
         /// </summary>

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

@@ -0,0 +1,104 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Primitives;
+using osuTK;
+
+namespace osu.Game.Screens.Edit.Compose.Components
+{
+    /// <summary>
+    /// Base handler for editor scale operations.
+    /// </summary>
+    public partial class SelectionScaleHandler : Component
+    {
+        /// <summary>
+        /// Whether horizontal scaling (from the left or right edge) support should be enabled.
+        /// </summary>
+        public Bindable<bool> CanScaleX { get; private set; } = new BindableBool();
+
+        /// <summary>
+        /// Whether vertical scaling (from the top or bottom edge) support should be enabled.
+        /// </summary>
+        public Bindable<bool> CanScaleY { get; private set; } = new BindableBool();
+
+        /// <summary>
+        /// Whether diagonal scaling (from a corner) support should be enabled.
+        /// </summary>
+        /// <remarks>
+        /// There are some cases where we only want to allow proportional resizing, and not allow
+        /// one or both explicit directions of scale.
+        /// </remarks>
+        public Bindable<bool> CanScaleDiagonally { get; private set; } = new BindableBool();
+
+        public Quad? OriginalSurroundingQuad { get; protected set; }
+
+        /// <summary>
+        /// Performs a single, instant, atomic scale operation.
+        /// </summary>
+        /// <remarks>
+        /// This method is intended to be used in atomic contexts (such as when pressing a single button).
+        /// For continuous operations, see the <see cref="Begin"/>-<see cref="Update"/>-<see cref="Commit"/> flow.
+        /// </remarks>
+        /// <param name="scale">The scale to apply, as multiplier.</param>
+        /// <param name="origin">
+        /// The origin point to scale from.
+        /// If the default <see langword="null"/> value is supplied, a sane implementation-defined default will be used.
+        /// </param>
+        /// <param name="adjustAxis">The axes to adjust the scale in.</param>
+        public void ScaleSelection(Vector2 scale, Vector2? origin = null, Axes adjustAxis = Axes.Both)
+        {
+            Begin();
+            Update(scale, origin, adjustAxis);
+            Commit();
+        }
+
+        /// <summary>
+        /// Begins a continuous scale operation.
+        /// </summary>
+        /// <remarks>
+        /// This flow is intended to be used when a scale operation is made incrementally (such as when dragging a scale handle or slider).
+        /// For instantaneous, atomic operations, use the convenience <see cref="ScaleSelection"/> method.
+        /// </remarks>
+        public virtual void Begin()
+        {
+        }
+
+        /// <summary>
+        /// Updates a continuous scale operation.
+        /// Must be preceded by a <see cref="Begin"/> call.
+        /// </summary>
+        /// <remarks>
+        /// <para>
+        /// This flow is intended to be used when a scale operation is made incrementally (such as when dragging a scale handle or slider).
+        /// As such, the values of <paramref name="scale"/> and <paramref name="origin"/> supplied should be relative to the state of the objects being scaled
+        /// when <see cref="Begin"/> was called, rather than instantaneous deltas.
+        /// </para>
+        /// <para>
+        /// For instantaneous, atomic operations, use the convenience <see cref="ScaleSelection"/> method.
+        /// </para>
+        /// </remarks>
+        /// <param name="scale">The Scale to apply, as multiplier.</param>
+        /// <param name="origin">
+        /// The origin point to scale from.
+        /// If the default <see langword="null"/> value is supplied, a sane implementation-defined default will be used.
+        /// </param>
+        /// <param name="adjustAxis">The axes to adjust the scale in.</param>
+        public virtual void Update(Vector2 scale, Vector2? origin = null, Axes adjustAxis = Axes.Both)
+        {
+        }
+
+        /// <summary>
+        /// Ends a continuous scale operation.
+        /// Must be preceded by a <see cref="Begin"/> call.
+        /// </summary>
+        /// <remarks>
+        /// This flow is intended to be used when a scale operation is made incrementally (such as when dragging a scale handle or slider).
+        /// For instantaneous, atomic operations, use the convenience <see cref="ScaleSelection"/> method.
+        /// </remarks>
+        public virtual void Commit()
+        {
+        }
+    }
+}

osu.Game/Screens/Edit/Compose/Components/Timeline/DifficultyPointPiece.cs

@@ -138,7 +138,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
             protected override void LoadComplete()
             {
                 base.LoadComplete();
-                ScheduleAfterChildren(() => GetContainingInputManager().ChangeFocus(sliderVelocitySlider));
+                ScheduleAfterChildren(() => GetContainingFocusManager().ChangeFocus(sliderVelocitySlider));
             }
         }
     }

osu.Game/Screens/Edit/Compose/Components/Timeline/SamplePointPiece.cs

@@ -142,7 +142,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
             protected override void LoadComplete()
             {
                 base.LoadComplete();
-                ScheduleAfterChildren(() => GetContainingInputManager().ChangeFocus(volume));
+                ScheduleAfterChildren(() => GetContainingFocusManager().ChangeFocus(volume));
             }
 
             private static string? getCommonBank(IList<HitSampleInfo>[] relevantSamples) => relevantSamples.Select(GetBankValue).Distinct().Count() == 1 ? GetBankValue(relevantSamples.First()) : null;

osu.Game/Screens/Edit/Editor.cs

@@ -719,6 +719,8 @@ namespace osu.Game.Screens.Edit
 
         public override bool OnExiting(ScreenExitEvent e)
         {
+            currentScreen?.OnExiting(e);
+
             if (!ExitConfirmed)
             {
                 // dialog overlay may not be available in visual tests.

osu.Game/Screens/Edit/EditorScreen.cs

@@ -6,6 +6,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
+using osu.Framework.Screens;
 
 namespace osu.Game.Screens.Edit
 {
@@ -37,6 +38,10 @@ namespace osu.Game.Screens.Edit
 
         protected override void PopOut() => this.FadeOut();
 
+        public virtual void OnExiting(ScreenExitEvent e)
+        {
+        }
+
         #region Clipboard operations
 
         public BindableBool CanCut { get; } = new BindableBool();

osu.Game/Screens/Edit/Setup/LabelledTextBoxWithPopover.cs

@@ -45,7 +45,7 @@ namespace osu.Game.Screens.Edit.Setup
                 OnFocused?.Invoke();
                 base.OnFocus(e);
 
-                GetContainingInputManager().TriggerFocusContention(this);
+                GetContainingFocusManager().TriggerFocusContention(this);
             }
         }
     }

osu.Game/Screens/Edit/Setup/MetadataSection.cs

@@ -53,9 +53,6 @@ namespace osu.Game.Screens.Edit.Setup
                 sourceTextBox = createTextBox<LabelledTextBox>(BeatmapsetsStrings.ShowInfoSource, metadata.Source),
                 tagsTextBox = createTextBox<LabelledTextBox>(BeatmapsetsStrings.ShowInfoTags, metadata.Tags)
             };
-
-            foreach (var item in Children.OfType<LabelledTextBox>())
-                item.OnCommit += onCommit;
         }
 
         private TTextBox createTextBox<TTextBox>(LocalisableString label, string initialValue)
@@ -73,10 +70,14 @@ namespace osu.Game.Screens.Edit.Setup
             base.LoadComplete();
 
             if (string.IsNullOrEmpty(ArtistTextBox.Current.Value))
-                ScheduleAfterChildren(() => GetContainingInputManager().ChangeFocus(ArtistTextBox));
+                ScheduleAfterChildren(() => GetContainingFocusManager().ChangeFocus(ArtistTextBox));
 
             ArtistTextBox.Current.BindValueChanged(artist => transferIfRomanised(artist.NewValue, RomanisedArtistTextBox));
             TitleTextBox.Current.BindValueChanged(title => transferIfRomanised(title.NewValue, RomanisedTitleTextBox));
+
+            foreach (var item in Children.OfType<LabelledTextBox>())
+                item.OnCommit += onCommit;
+
             updateReadOnlyState();
         }
 
@@ -86,7 +87,6 @@ namespace osu.Game.Screens.Edit.Setup
                 target.Current.Value = value;
 
             updateReadOnlyState();
-            Scheduler.AddOnce(updateMetadata);
         }
 
         private void updateReadOnlyState()
@@ -101,7 +101,7 @@ namespace osu.Game.Screens.Edit.Setup
 
             // for now, update on commit rather than making BeatmapMetadata bindables.
             // after switching database engines we can reconsider if switching to bindables is a good direction.
-            Scheduler.AddOnce(updateMetadata);
+            updateMetadata();
         }
 
         private void updateMetadata()

osu.Game/Screens/Edit/Setup/SetupScreen.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Screens;
 using osu.Game.Graphics.Containers;
 using osu.Game.Overlays;
 
@@ -55,6 +56,17 @@ namespace osu.Game.Screens.Edit.Setup
             }));
         }
 
+        public override void OnExiting(ScreenExitEvent e)
+        {
+            base.OnExiting(e);
+
+            // Before exiting, trigger a focus loss.
+            //
+            // This is important to ensure that if the user is still editing a textbox, it will commit
+            // (and potentially block the exit procedure for save).
+            GetContainingFocusManager()?.TriggerFocusContention(this);
+        }
+
         private partial class SetupScreenSectionsContainer : SectionsContainer<SetupSection>
         {
             protected override UserTrackingScrollContainer CreateScrollContainer()

osu.Game/Screens/Edit/Timing/IndeterminateSliderWithTextBoxInput.cs

@@ -126,7 +126,7 @@ namespace osu.Game.Screens.Edit.Timing
         protected override void OnFocus(FocusEvent e)
         {
             base.OnFocus(e);
-            GetContainingInputManager().ChangeFocus(textBox);
+            GetContainingFocusManager().ChangeFocus(textBox);
         }
 
         private void updateState()

osu.Game/Screens/Menu/ButtonSystem.cs

@@ -24,6 +24,7 @@ using osu.Game.Input;
 using osu.Game.Input.Bindings;
 using osu.Game.Localisation;
 using osu.Game.Online.API;
+using osu.Game.Online.Rooms;
 using osu.Game.Overlays;
 using osuTK;
 using osuTK.Graphics;
@@ -46,6 +47,7 @@ namespace osu.Game.Screens.Menu
         public Action? OnSettings;
         public Action? OnMultiplayer;
         public Action? OnPlaylists;
+        public Action<Room>? OnDailyChallenge;
 
         private readonly IBindable<bool> isIdle = new BindableBool();
 
@@ -102,10 +104,13 @@ namespace osu.Game.Screens.Menu
 
             buttonArea.AddRange(new Drawable[]
             {
-                new MainMenuButton(ButtonSystemStrings.Settings, string.Empty, OsuIcon.Settings, new Color4(85, 85, 85, 255), () => OnSettings?.Invoke(), -WEDGE_WIDTH, Key.O, Key.S),
+                new MainMenuButton(ButtonSystemStrings.Settings, string.Empty, OsuIcon.Settings, new Color4(85, 85, 85, 255), _ => OnSettings?.Invoke(), Key.O, Key.S)
-                backButton = new MainMenuButton(ButtonSystemStrings.Back, @"back-to-top", OsuIcon.PrevCircle, new Color4(51, 58, 94, 255), () => State = ButtonSystemState.TopLevel,
-                    -WEDGE_WIDTH)
                 {
+                    Padding = new MarginPadding { Right = WEDGE_WIDTH },
+                },
+                backButton = new MainMenuButton(ButtonSystemStrings.Back, @"back-to-top", OsuIcon.PrevCircle, new Color4(51, 58, 94, 255), _ => State = ButtonSystemState.TopLevel)
+                {
+                    Padding = new MarginPadding { Right = WEDGE_WIDTH },
                     VisibleStateMin = ButtonSystemState.Play,
                     VisibleStateMax = ButtonSystemState.Edit,
                 },
@@ -127,21 +132,31 @@ namespace osu.Game.Screens.Menu
         [BackgroundDependencyLoader]
         private void load(AudioManager audio, IdleTracker? idleTracker, GameHost host)
         {
-            buttonsPlay.Add(new MainMenuButton(ButtonSystemStrings.Solo, @"button-default-select", OsuIcon.Player, new Color4(102, 68, 204, 255), () => OnSolo?.Invoke(), WEDGE_WIDTH, Key.P));
+            buttonsPlay.Add(new MainMenuButton(ButtonSystemStrings.Solo, @"button-default-select", OsuIcon.Player, new Color4(102, 68, 204, 255), _ => OnSolo?.Invoke(), Key.P)
-            buttonsPlay.Add(new MainMenuButton(ButtonSystemStrings.Multi, @"button-default-select", OsuIcon.Online, new Color4(94, 63, 186, 255), onMultiplayer, 0, Key.M));
+            {
-            buttonsPlay.Add(new MainMenuButton(ButtonSystemStrings.Playlists, @"button-default-select", OsuIcon.Tournament, new Color4(94, 63, 186, 255), onPlaylists, 0, Key.L));
+                Padding = new MarginPadding { Left = WEDGE_WIDTH },
+            });
+            buttonsPlay.Add(new MainMenuButton(ButtonSystemStrings.Multi, @"button-default-select", OsuIcon.Online, new Color4(94, 63, 186, 255), onMultiplayer, Key.M));
+            buttonsPlay.Add(new MainMenuButton(ButtonSystemStrings.Playlists, @"button-default-select", OsuIcon.Tournament, new Color4(94, 63, 186, 255), onPlaylists, Key.L));
+            buttonsPlay.Add(new DailyChallengeButton(@"button-default-select", new Color4(94, 63, 186, 255), onDailyChallenge, Key.D));
             buttonsPlay.ForEach(b => b.VisibleState = ButtonSystemState.Play);
 
-            buttonsEdit.Add(new MainMenuButton(EditorStrings.BeatmapEditor.ToLower(), @"button-default-select", OsuIcon.Beatmap, new Color4(238, 170, 0, 255), () => OnEditBeatmap?.Invoke(), WEDGE_WIDTH, Key.B, Key.E));
+            buttonsEdit.Add(new MainMenuButton(EditorStrings.BeatmapEditor.ToLower(), @"button-default-select", OsuIcon.Beatmap, new Color4(238, 170, 0, 255), _ => OnEditBeatmap?.Invoke(), Key.B, Key.E)
-            buttonsEdit.Add(new MainMenuButton(SkinEditorStrings.SkinEditor.ToLower(), @"button-default-select", OsuIcon.SkinB, new Color4(220, 160, 0, 255), () => OnEditSkin?.Invoke(), 0, Key.S));
+            {
+                Padding = new MarginPadding { Left = WEDGE_WIDTH },
+            });
+            buttonsEdit.Add(new MainMenuButton(SkinEditorStrings.SkinEditor.ToLower(), @"button-default-select", OsuIcon.SkinB, new Color4(220, 160, 0, 255), _ => OnEditSkin?.Invoke(), Key.S));
             buttonsEdit.ForEach(b => b.VisibleState = ButtonSystemState.Edit);
 
-            buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Play, @"button-play-select", OsuIcon.Logo, new Color4(102, 68, 204, 255), () => State = ButtonSystemState.Play, WEDGE_WIDTH, Key.P, Key.M, Key.L));
+            buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Play, @"button-play-select", OsuIcon.Logo, new Color4(102, 68, 204, 255), _ => State = ButtonSystemState.Play, Key.P, Key.M, Key.L)
-            buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Edit, @"button-play-select", OsuIcon.EditCircle, new Color4(238, 170, 0, 255), () => State = ButtonSystemState.Edit, 0, Key.E));
+            {
-            buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Browse, @"button-default-select", OsuIcon.Beatmap, new Color4(165, 204, 0, 255), () => OnBeatmapListing?.Invoke(), 0, Key.B, Key.D));
+                Padding = new MarginPadding { Left = WEDGE_WIDTH },
+            });
+            buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Edit, @"button-play-select", OsuIcon.EditCircle, new Color4(238, 170, 0, 255), _ => State = ButtonSystemState.Edit, Key.E));
+            buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Browse, @"button-default-select", OsuIcon.Beatmap, new Color4(165, 204, 0, 255), _ => OnBeatmapListing?.Invoke(), Key.B, Key.D));
 
             if (host.CanExit)
-                buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Exit, string.Empty, OsuIcon.CrossCircle, new Color4(238, 51, 153, 255), () => OnExit?.Invoke(), 0, Key.Q));
+                buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Exit, string.Empty, OsuIcon.CrossCircle, new Color4(238, 51, 153, 255), _ => OnExit?.Invoke(), Key.Q));
 
             buttonArea.AddRange(buttonsPlay);
             buttonArea.AddRange(buttonsEdit);
@@ -164,7 +179,7 @@ namespace osu.Game.Screens.Menu
             sampleLogoSwoosh = audio.Samples.Get(@"Menu/osu-logo-swoosh");
         }
 
-        private void onMultiplayer()
+        private void onMultiplayer(MainMenuButton _)
         {
             if (api.State.Value != APIState.Online)
             {
@@ -175,7 +190,7 @@ namespace osu.Game.Screens.Menu
             OnMultiplayer?.Invoke();
         }
 
-        private void onPlaylists()
+        private void onPlaylists(MainMenuButton _)
         {
             if (api.State.Value != APIState.Online)
             {
@@ -186,6 +201,20 @@ namespace osu.Game.Screens.Menu
             OnPlaylists?.Invoke();
         }
 
+        private void onDailyChallenge(MainMenuButton button)
+        {
+            if (api.State.Value != APIState.Online)
+            {
+                loginOverlay?.Show();
+                return;
+            }
+
+            var dailyChallengeButton = (DailyChallengeButton)button;
+
+            if (dailyChallengeButton.Room != null)
+                OnDailyChallenge?.Invoke(dailyChallengeButton.Room);
+        }
+
         private void updateIdleState(bool isIdle)
         {
             if (!ReturnToTopOnIdle)

osu.Game/Screens/Menu/DailyChallengeButton.cs

@@ -0,0 +1,221 @@
+// 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.Bindables;
+using osu.Framework.Extensions.ObjectExtensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Cursor;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Threading;
+using osu.Framework.Utils;
+using osu.Game.Beatmaps.Drawables;
+using osu.Game.Beatmaps.Drawables.Cards;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Localisation;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Online.Metadata;
+using osu.Game.Online.Rooms;
+using osu.Game.Overlays;
+using osuTK;
+using osuTK.Graphics;
+using osuTK.Input;
+
+namespace osu.Game.Screens.Menu
+{
+    public partial class DailyChallengeButton : MainMenuButton, IHasCustomTooltip<APIBeatmapSet?>
+    {
+        public Room? Room { get; private set; }
+
+        private readonly OsuSpriteText countdown;
+        private ScheduledDelegate? scheduledCountdownUpdate;
+
+        private UpdateableOnlineBeatmapSetCover cover = null!;
+        private IBindable<DailyChallengeInfo?> info = null!;
+
+        private Box gradientLayer = null!;
+
+        [Resolved]
+        private IAPIProvider api { get; set; } = null!;
+
+        public DailyChallengeButton(string sampleName, Color4 colour, Action<MainMenuButton>? clickAction = null, params Key[] triggerKeys)
+            : base(ButtonSystemStrings.DailyChallenge, sampleName, OsuIcon.DailyChallenge, colour, clickAction, triggerKeys)
+        {
+            BaseSize = new Vector2(ButtonSystem.BUTTON_WIDTH * 1.3f, ButtonArea.BUTTON_AREA_HEIGHT);
+
+            Content.Add(countdown = new OsuSpriteText
+            {
+                Shadow = true,
+                AllowMultiline = false,
+                Anchor = Anchor.BottomCentre,
+                Origin = Anchor.BottomCentre,
+                Margin = new MarginPadding
+                {
+                    Left = -3,
+                    Bottom = 22,
+                },
+                Font = OsuFont.Default.With(size: 12),
+                Alpha = 0,
+            });
+        }
+
+        protected override Drawable CreateBackground(Colour4 accentColour) => new BufferedContainer
+        {
+            Children = new Drawable[]
+            {
+                cover = new UpdateableOnlineBeatmapSetCover(timeBeforeLoad: 0, timeBeforeUnload: 600_000)
+                {
+                    RelativeSizeAxes = Axes.Y,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativePositionAxes = Axes.Both,
+                },
+                gradientLayer = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = ColourInfo.GradientVertical(accentColour.Opacity(0.2f), accentColour),
+                    Blending = BlendingParameters.Additive,
+                },
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = accentColour.Opacity(0.7f)
+                },
+            },
+        };
+
+        [BackgroundDependencyLoader]
+        private void load(MetadataClient metadataClient)
+        {
+            info = metadataClient.DailyChallengeInfo.GetBoundCopy();
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            info.BindValueChanged(updateDisplay, true);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (cover.LatestTransformEndTime == Time.Current)
+            {
+                const double duration = 3000;
+
+                float scale = 1 + RNG.NextSingle();
+
+                cover.ScaleTo(scale, duration, Easing.InOutSine)
+                     .RotateTo(RNG.NextSingle(-4, 4) * (scale - 1), duration, Easing.InOutSine)
+                     .MoveTo(new Vector2(
+                         RNG.NextSingle(-0.5f, 0.5f) * (scale - 1),
+                         RNG.NextSingle(-0.5f, 0.5f) * (scale - 1)
+                     ), duration, Easing.InOutSine);
+
+                gradientLayer.FadeIn(duration / 2)
+                             .Then()
+                             .FadeOut(duration / 2);
+            }
+        }
+
+        private void updateDisplay(ValueChangedEvent<DailyChallengeInfo?> info)
+        {
+            UpdateState();
+
+            scheduledCountdownUpdate?.Cancel();
+            scheduledCountdownUpdate = null;
+
+            if (info.NewValue == null)
+            {
+                Room = null;
+                cover.OnlineInfo = TooltipContent = null;
+            }
+            else
+            {
+                var roomRequest = new GetRoomRequest(info.NewValue.Value.RoomID);
+
+                roomRequest.Success += room =>
+                {
+                    Room = room;
+                    cover.OnlineInfo = TooltipContent = room.Playlist.FirstOrDefault()?.Beatmap.BeatmapSet as APIBeatmapSet;
+
+                    updateCountdown();
+                    Scheduler.AddDelayed(updateCountdown, 1000, true);
+                };
+                api.Queue(roomRequest);
+            }
+        }
+
+        private void updateCountdown()
+        {
+            if (Room == null)
+                return;
+
+            var remaining = (Room.EndDate.Value - DateTimeOffset.Now) ?? TimeSpan.Zero;
+
+            if (remaining <= TimeSpan.Zero)
+            {
+                countdown.FadeOut(250, Easing.OutQuint);
+            }
+            else
+            {
+                if (countdown.Alpha == 0)
+                    countdown.FadeIn(250, Easing.OutQuint);
+
+                countdown.Text = remaining.ToString(@"hh\:mm\:ss");
+            }
+        }
+
+        protected override void UpdateState()
+        {
+            if (info.IsNotNull() && info.Value == null)
+            {
+                ContractStyle = 0;
+                State = ButtonState.Contracted;
+                return;
+            }
+
+            base.UpdateState();
+        }
+
+        public ITooltip<APIBeatmapSet?> GetCustomTooltip() => new DailyChallengeTooltip();
+
+        public APIBeatmapSet? TooltipContent { get; private set; }
+
+        internal partial class DailyChallengeTooltip : CompositeDrawable, ITooltip<APIBeatmapSet?>
+        {
+            [Cached]
+            private OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Purple);
+
+            private APIBeatmapSet? lastContent;
+
+            [BackgroundDependencyLoader]
+            private void load()
+            {
+                AutoSizeAxes = Axes.Both;
+            }
+
+            public void Move(Vector2 pos) => Position = pos;
+
+            public void SetContent(APIBeatmapSet? content)
+            {
+                if (content == lastContent)
+                    return;
+
+                lastContent = content;
+
+                ClearInternal();
+                if (content != null)
+                    AddInternal(new BeatmapCardNano(content));
+            }
+        }
+    }
+}

osu.Game/Screens/Menu/MainMenu.cs

@@ -147,6 +147,12 @@ namespace osu.Game.Screens.Menu
                             OnSolo = loadSoloSongSelect,
                             OnMultiplayer = () => this.Push(new Multiplayer()),
                             OnPlaylists = () => this.Push(new Playlists()),
+                            OnDailyChallenge = room =>
+                            {
+                                Playlists playlistsScreen;
+                                this.Push(playlistsScreen = new Playlists());
+                                playlistsScreen.Join(room);
+                            },
                             OnExit = () =>
                             {
                                 exitConfirmedViaHoldOrClick = true;