Merge branch 'master' into feat/optimize-polygon-tool

osu.Android.props

@@ -10,7 +10,7 @@
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.1025.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2024.1112.0" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.

osu.Game.Rulesets.Mania/Difficulty/Skills/Strain.cs

@@ -5,6 +5,7 @@ using System;
 using osu.Framework.Utils;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Difficulty.Skills;
+using osu.Game.Rulesets.Difficulty.Utils;
 using osu.Game.Rulesets.Mania.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Mods;
 
@@ -73,7 +74,7 @@ namespace osu.Game.Rulesets.Mania.Difficulty.Skills
             // 0.0 +--------+-+---------------> Release Difference / ms
             //         release_threshold
             if (isOverlapping)
-                holdAddition = 1 / (1 + Math.Exp(0.27 * (release_threshold - closestEndTime)));
+                holdAddition = DifficultyCalculationUtils.Logistic(x: closestEndTime, multiplier: 0.27, midpointOffset: release_threshold);
 
             // Decay and increase individualStrains in own column
             individualStrains[column] = applyDecay(individualStrains[column], startTime - startTimes[column], individual_decay_base);

osu.Game.Rulesets.Mania/Edit/ManiaHitObjectComposer.cs

@@ -92,7 +92,7 @@ namespace osu.Game.Rulesets.Mania.Edit
             base.Update();
 
             if (screenWithTimeline?.TimelineArea.Timeline != null)
-                drawableRuleset.TimelineTimeRange = EditorClock.TrackLength / screenWithTimeline.TimelineArea.Timeline.CurrentZoom / 2;
+                drawableRuleset.TimelineTimeRange = EditorClock.TrackLength / screenWithTimeline.TimelineArea.Timeline.CurrentZoom.Value / 2;
         }
     }
 }

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

@@ -54,7 +54,8 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
                 },
                 columnBackgrounds = new ColumnFlow<Drawable>(stageDefinition)
                 {
-                    RelativeSizeAxes = Axes.Y
+                    RelativeSizeAxes = Axes.Y,
+                    Masking = false,
                 },
                 new HitTargetInsetContainer
                 {
@@ -126,8 +127,8 @@ namespace osu.Game.Rulesets.Mania.Skinning.Legacy
                             },
                             new Container
                             {
+                                X = isLastColumn ? -0.16f : 0,
                                 Anchor = Anchor.TopRight,
-                                Origin = Anchor.TopRight,
                                 RelativeSizeAxes = Axes.Y,
                                 Width = rightLineWidth,
                                 Scale = new Vector2(0.740f, 1),

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

@@ -28,6 +28,12 @@ namespace osu.Game.Rulesets.Mania.UI
         private readonly FillFlowContainer<Container<TContent>> columns;
         private readonly StageDefinition stageDefinition;
 
+        public new bool Masking
+        {
+            get => base.Masking;
+            set => base.Masking = value;
+        }
+
         public ColumnFlow(StageDefinition stageDefinition)
         {
             this.stageDefinition = stageDefinition;

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

@@ -8,6 +8,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Input;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.UI;
 using osu.Game.Screens.Edit.Components.RadioButtons;
@@ -24,38 +25,57 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
         protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
 
         [Test]
-        public void TestTouchInputAfterTouchingComposeArea()
+        public void TestTouchInputPlaceHitCircleDirectly()
         {
             AddStep("tap circle", () => tap(this.ChildrenOfType<EditorRadioButton>().Single(b => b.Button.Label == "HitCircle")));
 
-            // this input is just for interacting with compose area
-            AddStep("tap playfield", () => tap(this.ChildrenOfType<Playfield>().Single()));
-
-            AddStep("move current time", () => InputManager.Key(Key.Right));
-
-            AddStep("tap to place circle", () => tap(this.ChildrenOfType<Playfield>().Single().ToScreenSpace(new Vector2(10, 10))));
+            AddStep("tap to place circle", () => tap(this.ChildrenOfType<Playfield>().Single()));
             AddAssert("circle placed correctly", () =>
             {
                 var circle = (HitCircle)EditorBeatmap.HitObjects.Single(h => h.StartTime == EditorClock.CurrentTimeAccurate);
                 Assert.Multiple(() =>
                 {
-                    Assert.That(circle.Position.X, Is.EqualTo(10f).Within(0.01f));
-                    Assert.That(circle.Position.Y, Is.EqualTo(10f).Within(0.01f));
+                    Assert.That(circle.Position.X, Is.EqualTo(256f).Within(0.01f));
+                    Assert.That(circle.Position.Y, Is.EqualTo(192f).Within(0.01f));
                 });
 
                 return true;
             });
+        }
 
-            AddStep("tap slider", () => tap(this.ChildrenOfType<EditorRadioButton>().Single(b => b.Button.Label == "Slider")));
+        [Test]
+        public void TestTouchInputPlaceCircleAfterTouchingComposeArea()
+        {
+            AddStep("tap circle", () => tap(this.ChildrenOfType<EditorRadioButton>().Single(b => b.Button.Label == "HitCircle")));
 
-            // this input is just for interacting with compose area
             AddStep("tap playfield", () => tap(this.ChildrenOfType<Playfield>().Single()));
+            AddAssert("circle placed", () => EditorBeatmap.HitObjects.Single(h => h.StartTime == EditorClock.CurrentTimeAccurate) is HitCircle);
 
-            AddStep("move current time", () => InputManager.Key(Key.Right));
+            AddStep("move forward", () => InputManager.Key(Key.Right));
+
+            AddStep("tap to place circle", () => tap(this.ChildrenOfType<Playfield>().Single()));
+            AddAssert("circle placed correctly", () =>
+            {
+                var circle = (HitCircle)EditorBeatmap.HitObjects.Single(h => h.StartTime == EditorClock.CurrentTimeAccurate);
+                Assert.Multiple(() =>
+                {
+                    Assert.That(circle.Position.X, Is.EqualTo(256f).Within(0.01f));
+                    Assert.That(circle.Position.Y, Is.EqualTo(192f).Within(0.01f));
+                });
+
+                return true;
+            });
+        }
+
+        [Test]
+        public void TestTouchInputPlaceSliderDirectly()
+        {
+            AddStep("tap slider", () => tap(this.ChildrenOfType<EditorRadioButton>().Single(b => b.Button.Label == "Slider")));
 
             AddStep("hold to draw slider", () => InputManager.BeginTouch(new Touch(TouchSource.Touch1, this.ChildrenOfType<Playfield>().Single().ToScreenSpace(new Vector2(50, 20)))));
             AddStep("drag to draw", () => InputManager.MoveTouchTo(new Touch(TouchSource.Touch1, this.ChildrenOfType<Playfield>().Single().ToScreenSpace(new Vector2(200, 50)))));
             AddAssert("selection not initiated", () => this.ChildrenOfType<DragBox>().All(d => d.State == Visibility.Hidden));
+            AddAssert("blueprint visible", () => this.ChildrenOfType<SliderPlacementBlueprint>().Single().Alpha > 0);
             AddStep("end", () => InputManager.EndTouch(new Touch(TouchSource.Touch1, InputManager.CurrentState.Touch.GetTouchPosition(TouchSource.Touch1)!.Value)));
             AddAssert("slider placed correctly", () =>
             {
@@ -76,12 +96,55 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             });
         }
 
-        private void tap(Drawable drawable) => tap(drawable.ScreenSpaceDrawQuad.Centre);
+        [Test]
+        public void TestTouchInputPlaceSliderAfterTouchingComposeArea()
+        {
+            AddStep("tap slider", () => tap(this.ChildrenOfType<EditorRadioButton>().Single(b => b.Button.Label == "Slider")));
+
+            AddStep("tap playfield", () => tap(this.ChildrenOfType<Playfield>().Single()));
+            AddStep("tap and hold another spot", () => hold(this.ChildrenOfType<Playfield>().Single(), new Vector2(50, 0)));
+            AddUntilStep("wait for slider placement", () => EditorBeatmap.HitObjects.SingleOrDefault(h => h.StartTime == EditorClock.CurrentTimeAccurate) is Slider);
+            AddStep("end", () => InputManager.EndTouch(new Touch(TouchSource.Touch1, InputManager.CurrentState.Touch.GetTouchPosition(TouchSource.Touch1)!.Value)));
+
+            AddStep("move forward", () => InputManager.Key(Key.Right));
+
+            AddStep("hold to draw slider", () => InputManager.BeginTouch(new Touch(TouchSource.Touch1, this.ChildrenOfType<Playfield>().Single().ToScreenSpace(new Vector2(50, 20)))));
+            AddStep("drag to draw", () => InputManager.MoveTouchTo(new Touch(TouchSource.Touch1, this.ChildrenOfType<Playfield>().Single().ToScreenSpace(new Vector2(200, 50)))));
+            AddAssert("selection not initiated", () => this.ChildrenOfType<DragBox>().All(d => d.State == Visibility.Hidden));
+            AddAssert("blueprint visible", () => this.ChildrenOfType<SliderPlacementBlueprint>().Single().IsPresent);
+            AddStep("end", () => InputManager.EndTouch(new Touch(TouchSource.Touch1, InputManager.CurrentState.Touch.GetTouchPosition(TouchSource.Touch1)!.Value)));
+            AddAssert("slider placed correctly", () =>
+            {
+                var slider = (Slider)EditorBeatmap.HitObjects.Single(h => h.StartTime == EditorClock.CurrentTimeAccurate);
+                Assert.Multiple(() =>
+                {
+                    Assert.That(slider.Position.X, Is.EqualTo(50f).Within(0.01f));
+                    Assert.That(slider.Position.Y, Is.EqualTo(20f).Within(0.01f));
+                    Assert.That(slider.Path.ControlPoints.Count, Is.EqualTo(2));
+                    Assert.That(slider.Path.ControlPoints[0].Position, Is.EqualTo(Vector2.Zero));
+
+                    // the final position may be slightly off from the mouse position when drawing, account for that.
+                    Assert.That(slider.Path.ControlPoints[1].Position.X, Is.EqualTo(150).Within(5));
+                    Assert.That(slider.Path.ControlPoints[1].Position.Y, Is.EqualTo(30).Within(5));
+                });
+
+                return true;
+            });
+        }
+
+        private void tap(Drawable drawable, Vector2 offset = default) => tap(drawable.ToScreenSpace(drawable.LayoutRectangle.Centre + offset));
 
         private void tap(Vector2 position)
         {
-            InputManager.BeginTouch(new Touch(TouchSource.Touch1, position));
+            hold(position);
             InputManager.EndTouch(new Touch(TouchSource.Touch1, position));
         }
+
+        private void hold(Drawable drawable, Vector2 offset = default) => hold(drawable.ToScreenSpace(drawable.LayoutRectangle.Centre + offset));
+
+        private void hold(Vector2 position)
+        {
+            InputManager.BeginTouch(new Touch(TouchSource.Touch1, position));
+        }
     }
 }

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

@@ -3,6 +3,7 @@
 
 using System;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
+using osu.Game.Rulesets.Difficulty.Utils;
 using osu.Game.Rulesets.Osu.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Osu.Objects;
 
@@ -33,6 +34,9 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
             var osuLastObj = (OsuDifficultyHitObject)current.Previous(0);
             var osuLastLastObj = (OsuDifficultyHitObject)current.Previous(1);
 
+            const int radius = OsuDifficultyHitObject.NORMALISED_RADIUS;
+            const int diameter = OsuDifficultyHitObject.NORMALISED_DIAMETER;
+
             // Calculate the velocity to the current hitobject, which starts with a base distance / time assuming the last object is a hitcircle.
             double currVelocity = osuCurrObj.LazyJumpDistance / osuCurrObj.StrainTime;
 
@@ -77,14 +81,14 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                     wideAngleBonus = calcWideAngleBonus(currAngle);
                     acuteAngleBonus = calcAcuteAngleBonus(currAngle);
 
-                    if (osuCurrObj.StrainTime > 100) // Only buff deltaTime exceeding 300 bpm 1/2.
+                    if (DifficultyCalculationUtils.MillisecondsToBPM(osuCurrObj.StrainTime, 2) < 300) // Only buff deltaTime exceeding 300 bpm 1/2.
                         acuteAngleBonus = 0;
                     else
                     {
                         acuteAngleBonus *= calcAcuteAngleBonus(lastAngle) // Multiply by previous angle, we don't want to buff unless this is a wiggle type pattern.
-                                           * Math.Min(angleBonus, 125 / osuCurrObj.StrainTime) // The maximum velocity we buff is equal to 125 / strainTime
+                                           * Math.Min(angleBonus, diameter * 1.25 / osuCurrObj.StrainTime) // The maximum velocity we buff is equal to 125 / strainTime
                                            * Math.Pow(Math.Sin(Math.PI / 2 * Math.Min(1, (100 - osuCurrObj.StrainTime) / 25)), 2) // scale buff from 150 bpm 1/4 to 200 bpm 1/4
-                                           * Math.Pow(Math.Sin(Math.PI / 2 * (Math.Clamp(osuCurrObj.LazyJumpDistance, 50, 100) - 50) / 50), 2); // Buff distance exceeding 50 (radius) up to 100 (diameter).
+                                           * Math.Pow(Math.Sin(Math.PI / 2 * (Math.Clamp(osuCurrObj.LazyJumpDistance, radius, diameter) - radius) / radius), 2); // Buff distance exceeding radius up to diameter.
                     }
 
                     // Penalize wide angles if they're repeated, reducing the penalty as the lastAngle gets more acute.
@@ -104,7 +108,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                 double distRatio = Math.Pow(Math.Sin(Math.PI / 2 * Math.Abs(prevVelocity - currVelocity) / Math.Max(prevVelocity, currVelocity)), 2);
 
                 // Reward for % distance up to 125 / strainTime for overlaps where velocity is still changing.
-                double overlapVelocityBuff = Math.Min(125 / Math.Min(osuCurrObj.StrainTime, osuLastObj.StrainTime), Math.Abs(prevVelocity - currVelocity));
+                double overlapVelocityBuff = Math.Min(diameter * 1.25 / Math.Min(osuCurrObj.StrainTime, osuLastObj.StrainTime), Math.Abs(prevVelocity - currVelocity));
 
                 velocityChangeBonus = overlapVelocityBuff * distRatio;
 

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

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
+using osu.Game.Rulesets.Difficulty.Utils;
 using osu.Game.Rulesets.Osu.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Osu.Objects;
 
@@ -120,7 +121,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                                 islandCount.Count++;
 
                             // repeated island (ex: triplet -> triplet)
-                            double power = logistic(island.Delta, 2.75, 0.24, 14);
+                            double power = DifficultyCalculationUtils.Logistic(island.Delta, maxValue: 2.75, multiplier: 0.24, midpointOffset: 58.33);
                             effectiveRatio *= Math.Min(3.0 / islandCount.Count, Math.Pow(1.0 / islandCount.Count, power));
 
                             islandCounts[countIndex] = (islandCount.Island, islandCount.Count);
@@ -172,8 +173,6 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
             return Math.Sqrt(4 + rhythmComplexitySum * rhythm_overall_multiplier) / 2.0; // produces multiplier that can be applied to strain. range [1, infinity) (not really though)
         }
 
-        private static double logistic(double x, double maxValue, double multiplier, double offset) => (maxValue / (1 + Math.Pow(Math.E, offset - (multiplier * x))));
-
         private class Island : IEquatable<Island>
         {
             private readonly double deltaDifferenceEpsilon;

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

@@ -3,6 +3,7 @@
 
 using System;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
+using osu.Game.Rulesets.Difficulty.Utils;
 using osu.Game.Rulesets.Osu.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Osu.Objects;
 
@@ -10,8 +11,8 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
 {
     public static class SpeedEvaluator
     {
-        private const double single_spacing_threshold = 125; // 1.25 circles distance between centers
-        private const double min_speed_bonus = 75; // ~200BPM
+        private const double single_spacing_threshold = OsuDifficultyHitObject.NORMALISED_DIAMETER * 1.25; // 1.25 circles distance between centers
+        private const double min_speed_bonus = 200; // 200 BPM 1/4th
         private const double speed_balancing_factor = 40;
         private const double distance_multiplier = 0.94;
 
@@ -43,8 +44,8 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
             double speedBonus = 0.0;
 
             // Add additional scaling bonus for streams/bursts higher than 200bpm
-            if (strainTime < min_speed_bonus)
-                speedBonus = 0.75 * Math.Pow((min_speed_bonus - strainTime) / speed_balancing_factor, 2);
+            if (DifficultyCalculationUtils.MillisecondsToBPM(strainTime) > min_speed_bonus)
+                speedBonus = 0.75 * Math.Pow((DifficultyCalculationUtils.BPMToMilliseconds(min_speed_bonus) - strainTime) / speed_balancing_factor, 2);
 
             double travelDistance = osuPrevObj?.TravelDistance ?? 0;
             double distance = travelDistance + osuCurrObj.MinimumJumpDistance;

osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs

@@ -20,6 +20,8 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
         /// </summary>
         public const int NORMALISED_RADIUS = 50; // Change radius to 50 to make 100 the diameter. Easier for mental maths.
 
+        public const int NORMALISED_DIAMETER = NORMALISED_RADIUS * 2;
+
         public const int MIN_DELTA_TIME = 25;
 
         private const float maximum_slider_radius = NORMALISED_RADIUS * 2.4f;

osu.Game.Rulesets.Osu/Difficulty/Skills/OsuStrainSkill.cs

@@ -23,8 +23,6 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
         /// </summary>
         protected virtual double ReducedStrainBaseline => 0.75;
 
-        protected double Difficulty;
-
         protected OsuStrainSkill(Mod[] mods)
             : base(mods)
         {
@@ -32,7 +30,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
 
         public override double DifficultyValue()
         {
-            Difficulty = 0;
+            double difficulty = 0;
             double weight = 1;
 
             // Sections with 0 strain are excluded to avoid worst-case time complexity of the following sort (e.g. /b/2351871).
@@ -52,11 +50,11 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
             // We're sorting from highest to lowest strain.
             foreach (double strain in strains.OrderDescending())
             {
-                Difficulty += strain * weight;
+                difficulty += strain * weight;
                 weight *= DecayWeight;
             }
 
-            return Difficulty;
+            return difficulty;
         }
 
         public static double DifficultyToPerformance(double difficulty) => Math.Pow(5.0 * Math.Max(1.0, difficulty / 0.0675) - 4.0, 3.0) / 100000.0;

osu.Game.Rulesets.Osu/Edit/Blueprints/GridPlacementBlueprint.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Allocation;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Events;
 using osu.Game.Rulesets.Edit;
 using osuTK;
@@ -31,12 +32,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
         public override void EndPlacement(bool commit)
         {
             if (!commit && PlacementActive != PlacementState.Finished)
-            {
-                gridToolboxGroup.StartPosition.Value = originalOrigin;
-                gridToolboxGroup.Spacing.Value = originalSpacing;
-                if (!gridToolboxGroup.GridLinesRotation.Disabled)
-                    gridToolboxGroup.GridLinesRotation.Value = originalRotation;
-            }
+                resetGridState();
 
             base.EndPlacement(commit);
 
@@ -103,6 +99,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
 
         public override void UpdateTimeAndPosition(SnapResult result)
         {
+            if (State.Value == Visibility.Hidden)
+                return;
+
             var pos = ToLocalSpace(result.ScreenSpacePosition);
 
             if (PlacementActive != PlacementState.Active)
@@ -122,5 +121,19 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
                 }
             }
         }
+
+        protected override void PopOut()
+        {
+            base.PopOut();
+            resetGridState();
+        }
+
+        private void resetGridState()
+        {
+            gridToolboxGroup.StartPosition.Value = originalOrigin;
+            gridToolboxGroup.Spacing.Value = originalSpacing;
+            if (!gridToolboxGroup.GridLinesRotation.Disabled)
+                gridToolboxGroup.GridLinesRotation.Value = originalRotation;
+        }
     }
 }

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

@@ -156,6 +156,13 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
             return true;
         }
 
+        // this allows sliders to be drawn outside compose area (after starting from a point within the compose area).
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => base.ReceivePositionalInputAt(screenSpacePos) || PlacementActive == PlacementState.Active;
+
+        // ReceivePositionalInputAtSubTree generally always returns true when masking is disabled, but we don't want that,
+        // otherwise a slider path tooltip will be displayed anywhere in the editor (outside compose area).
+        protected override bool ReceivePositionalInputAtSubTree(Vector2 screenSpacePos) => ReceivePositionalInputAt(screenSpacePos);
+
         private void beginNewSegment(PathControlPoint lastPoint)
         {
             segmentStart = lastPoint;

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

@@ -14,6 +14,7 @@ using osu.Framework.Graphics.Rendering.Vertices;
 using osu.Framework.Graphics.Shaders;
 using osu.Framework.Graphics.Shaders.Types;
 using osu.Framework.Graphics.Textures;
+using osu.Framework.Graphics.Visualisation;
 using osu.Framework.Input;
 using osu.Framework.Input.Events;
 using osu.Framework.Timing;
@@ -23,6 +24,7 @@ using osuTK.Graphics.ES30;
 
 namespace osu.Game.Rulesets.Osu.UI.Cursor
 {
+    [DrawVisualiserHidden]
     public partial class CursorTrail : Drawable, IRequireHighFrequencyMousePosition
     {
         private const int max_sprites = 2048;

osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ColourEvaluator.cs

@@ -3,6 +3,7 @@
 
 using System;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
+using osu.Game.Rulesets.Difficulty.Utils;
 using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour;
 using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour.Data;
@@ -11,26 +12,12 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Evaluators
 {
     public class ColourEvaluator
     {
-        /// <summary>
-        /// A sigmoid function. It gives a value between (middle - height/2) and (middle + height/2).
-        /// </summary>
-        /// <param name="val">The input value.</param>
-        /// <param name="center">The center of the sigmoid, where the largest gradient occurs and value is equal to middle.</param>
-        /// <param name="width">The radius of the sigmoid, outside of which values are near the minimum/maximum.</param>
-        /// <param name="middle">The middle of the sigmoid output.</param>
-        /// <param name="height">The height of the sigmoid output. This will be equal to max value - min value.</param>
-        private static double sigmoid(double val, double center, double width, double middle, double height)
-        {
-            double sigmoid = Math.Tanh(Math.E * -(val - center) / width);
-            return sigmoid * (height / 2) + middle;
-        }
-
         /// <summary>
         /// Evaluate the difficulty of the first note of a <see cref="MonoStreak"/>.
         /// </summary>
         public static double EvaluateDifficultyOf(MonoStreak monoStreak)
         {
-            return sigmoid(monoStreak.Index, 2, 2, 0.5, 1) * EvaluateDifficultyOf(monoStreak.Parent) * 0.5;
+            return DifficultyCalculationUtils.Logistic(exponent: Math.E * monoStreak.Index - 2 * Math.E) * EvaluateDifficultyOf(monoStreak.Parent) * 0.5;
         }
 
         /// <summary>
@@ -38,7 +25,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Evaluators
         /// </summary>
         public static double EvaluateDifficultyOf(AlternatingMonoPattern alternatingMonoPattern)
         {
-            return sigmoid(alternatingMonoPattern.Index, 2, 2, 0.5, 1) * EvaluateDifficultyOf(alternatingMonoPattern.Parent);
+            return DifficultyCalculationUtils.Logistic(exponent: Math.E * alternatingMonoPattern.Index - 2 * Math.E) * EvaluateDifficultyOf(alternatingMonoPattern.Parent);
         }
 
         /// <summary>
@@ -46,7 +33,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Evaluators
         /// </summary>
         public static double EvaluateDifficultyOf(RepeatingHitPatterns repeatingHitPattern)
         {
-            return 2 * (1 - sigmoid(repeatingHitPattern.RepetitionInterval, 2, 2, 0.5, 1));
+            return 2 * (1 - DifficultyCalculationUtils.Logistic(exponent: Math.E * repeatingHitPattern.RepetitionInterval - 2 * Math.E));
         }
 
         public static double EvaluateDifficultyOf(DifficultyHitObject hitObject)

osu.Game.Tests/Visual/DailyChallenge/TestSceneDailyChallengeIntro.cs

@@ -38,7 +38,7 @@ namespace osu.Game.Tests.Visual.DailyChallenge
             Add(metadataClient);
 
             // add button to observe for daily challenge changes and perform its logic.
-            Add(new DailyChallengeButton(@"button-default-select", new Color4(102, 68, 204, 255), _ => { }, 0, Key.D));
+            Add(new DailyChallengeButton(@"button-default-select", new Color4(102, 68, 204, 255), (_, _) => { }, 0, Key.D));
         }
 
         [Test]

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

@@ -19,6 +19,7 @@ using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Edit;
 using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.UI;
 using osu.Game.Screens.Edit;
 using osu.Game.Screens.Edit.Components.RadioButtons;
 using osu.Game.Screens.Edit.Components.TernaryButtons;
@@ -82,6 +83,45 @@ namespace osu.Game.Tests.Visual.Editing
             });
         }
 
+        [Test]
+        public void TestPlacementOutsideComposeScreen()
+        {
+            AddStep("clear all control points and hitobjects", () =>
+            {
+                editorBeatmap.ControlPointInfo.Clear();
+                editorBeatmap.Clear();
+            });
+
+            AddStep("Add timing point", () => editorBeatmap.ControlPointInfo.Add(0, new TimingControlPoint()));
+            AddStep("select circle", () => hitObjectComposer.ChildrenOfType<EditorRadioButton>().First(d => d.Button.Label == "HitCircle").TriggerClick());
+            AddStep("move mouse to compose", () => InputManager.MoveMouseTo(hitObjectComposer.ChildrenOfType<HitObjectContainer>().Single()));
+            AddStep("click", () => InputManager.Click(MouseButton.Left));
+            AddAssert("circle placed", () => editorBeatmap.HitObjects.Count == 1);
+
+            AddStep("move mouse outside compose", () => InputManager.MoveMouseTo(hitObjectComposer.ChildrenOfType<HitObjectContainer>().Single().ScreenSpaceDrawQuad.TopLeft - new Vector2(0f, 20f)));
+            AddStep("click", () => InputManager.Click(MouseButton.Left));
+            AddAssert("no circle placed", () => editorBeatmap.HitObjects.Count == 1);
+        }
+
+        [Test]
+        public void TestDragSliderOutsideComposeScreen()
+        {
+            AddStep("clear all control points and hitobjects", () =>
+            {
+                editorBeatmap.ControlPointInfo.Clear();
+                editorBeatmap.Clear();
+            });
+
+            AddStep("Add timing point", () => editorBeatmap.ControlPointInfo.Add(0, new TimingControlPoint()));
+            AddStep("select slider", () => hitObjectComposer.ChildrenOfType<EditorRadioButton>().First(d => d.Button.Label == "Slider").TriggerClick());
+
+            AddStep("move mouse to compose", () => InputManager.MoveMouseTo(hitObjectComposer.ChildrenOfType<HitObjectContainer>().Single()));
+            AddStep("hold", () => InputManager.PressButton(MouseButton.Left));
+            AddStep("move mouse outside compose", () => InputManager.MoveMouseTo(hitObjectComposer.ChildrenOfType<HitObjectContainer>().Single().ScreenSpaceDrawQuad.TopLeft - new Vector2(0f, 80f)));
+            AddStep("release", () => InputManager.ReleaseButton(MouseButton.Left));
+            AddAssert("slider placed", () => editorBeatmap.HitObjects.Count == 1);
+        }
+
         [Test]
         public void TestPlacementOnlyWorksWithTiming()
         {

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

@@ -55,21 +55,21 @@ namespace osu.Game.Tests.Visual.Online
                     {
                         Username = @"flyte",
                         Id = 3103765,
-                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c6.jpg"
+                        CoverUrl = @"https://assets.ppy.sh/user-cover-presets/1/df28696b58541a9e67f6755918951d542d93bdf1da41720fcca2fd2c1ea8cf51.jpeg",
                     }),
                     new UserBrickPanel(new APIUser
                     {
                         Username = @"peppy",
                         Id = 2,
                         Colour = "99EB47",
-                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                        CoverUrl = @"https://assets.ppy.sh/user-profile-covers/8195163/4a8e2ad5a02a2642b631438cfa6c6bd7e2f9db289be881cb27df18331f64144c.jpeg",
                     }),
                     new UserGridPanel(new APIUser
                     {
                         Username = @"flyte",
                         Id = 3103765,
                         CountryCode = CountryCode.JP,
-                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c6.jpg",
+                        CoverUrl = @"https://assets.ppy.sh/user-cover-presets/1/df28696b58541a9e67f6755918951d542d93bdf1da41720fcca2fd2c1ea8cf51.jpeg",
                         Status = { Value = UserStatus.Online }
                     }) { Width = 300 },
                     boundPanel1 = new UserGridPanel(new APIUser
@@ -77,7 +77,7 @@ namespace osu.Game.Tests.Visual.Online
                         Username = @"peppy",
                         Id = 2,
                         CountryCode = CountryCode.AU,
-                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                        CoverUrl = @"https://assets.ppy.sh/user-profile-covers/8195163/4a8e2ad5a02a2642b631438cfa6c6bd7e2f9db289be881cb27df18331f64144c.jpeg",
                         IsSupporter = true,
                         SupportLevel = 3,
                     }) { Width = 300 },
@@ -95,7 +95,7 @@ namespace osu.Game.Tests.Visual.Online
                         Username = @"flyte",
                         Id = 3103765,
                         CountryCode = CountryCode.JP,
-                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c6.jpg",
+                        CoverUrl = @"https://assets.ppy.sh/user-cover-presets/1/df28696b58541a9e67f6755918951d542d93bdf1da41720fcca2fd2c1ea8cf51.jpeg",
                         Statistics = new UserStatistics { GlobalRank = 12345, CountryRank = 1234 }
                     }) { Width = 300 },
                     new UserRankPanel(new APIUser
@@ -104,7 +104,7 @@ namespace osu.Game.Tests.Visual.Online
                         Id = 2,
                         Colour = "99EB47",
                         CountryCode = CountryCode.AU,
-                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                        CoverUrl = @"https://assets.ppy.sh/user-profile-covers/8195163/4a8e2ad5a02a2642b631438cfa6c6bd7e2f9db289be881cb27df18331f64144c.jpeg",
                         Statistics = new UserStatistics { GlobalRank = null, CountryRank = null }
                     }) { Width = 300 }
                 }
@@ -168,6 +168,14 @@ namespace osu.Game.Tests.Visual.Online
                     CountryRank = RNG.Next(100000)
                 });
             });
+            AddStep("set statistics to something big", () =>
+            {
+                API.UpdateStatistics(new UserStatistics
+                {
+                    GlobalRank = RNG.Next(1_000_000, 100_000_000),
+                    CountryRank = RNG.Next(1_000_000, 100_000_000)
+                });
+            });
             AddStep("set statistics to empty", () =>
             {
                 API.UpdateStatistics(new UserStatistics());

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

@@ -1,12 +1,9 @@
 // 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.Collections.Generic;
 using System.Linq;
-using JetBrains.Annotations;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
@@ -23,7 +20,6 @@ using osu.Game.Rulesets.Catch;
 using osu.Game.Rulesets.Mania;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Legacy;
-using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Rulesets.Taiko;
@@ -35,15 +31,11 @@ namespace osu.Game.Tests.Visual.SongSelect
     [TestFixture]
     public partial class TestSceneBeatmapInfoWedge : OsuTestScene
     {
-        private RulesetStore rulesets;
-        private TestBeatmapInfoWedge infoWedge;
-        private readonly List<IBeatmap> beatmaps = new List<IBeatmap>();
+        [Resolved]
+        private RulesetStore rulesets { get; set; } = null!;
 
-        [BackgroundDependencyLoader]
-        private void load(RulesetStore rulesets)
-        {
-            this.rulesets = rulesets;
-        }
+        private TestBeatmapInfoWedge infoWedge = null!;
+        private readonly List<IBeatmap> beatmaps = new List<IBeatmap>();
 
         protected override void LoadComplete()
         {
@@ -156,7 +148,7 @@ namespace osu.Game.Tests.Visual.SongSelect
             IBeatmap beatmap = createTestBeatmap(new OsuRuleset().RulesetInfo);
             beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = 60 * 1000 / bpm });
 
-            OsuModDoubleTime doubleTime = null;
+            OsuModDoubleTime doubleTime = null!;
 
             selectBeatmap(beatmap);
             checkDisplayedBPM($"{bpm}");
@@ -173,7 +165,7 @@ namespace osu.Game.Tests.Visual.SongSelect
         [TestCase(120, 120.4, null, "120")]
         [TestCase(120, 120.6, "DT", "180-182 (mostly 180)")]
         [TestCase(120, 120.4, "DT", "180")]
-        public void TestVaryingBPM(double commonBpm, double otherBpm, string mod, string expectedDisplay)
+        public void TestVaryingBPM(double commonBpm, double otherBpm, string? mod, string expectedDisplay)
         {
             IBeatmap beatmap = createTestBeatmap(new OsuRuleset().RulesetInfo);
             beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = 60 * 1000 / commonBpm });
@@ -203,7 +195,7 @@ namespace osu.Game.Tests.Visual.SongSelect
             double drain = beatmap.CalculateDrainLength();
             beatmap.BeatmapInfo.Length = drain;
 
-            OsuModDoubleTime doubleTime = null;
+            OsuModDoubleTime doubleTime = null!;
 
             selectBeatmap(beatmap);
             checkDisplayedLength(drain);
@@ -221,14 +213,15 @@ namespace osu.Game.Tests.Visual.SongSelect
 
             AddUntilStep($"check map drain ({displayedLength})", () =>
             {
-                var label = infoWedge.DisplayedContent.ChildrenOfType<BeatmapInfoWedge.WedgeInfoText.InfoLabel>().Single(l => l.Statistic.Name == BeatmapsetsStrings.ShowStatsTotalLength(displayedLength));
+                var label = infoWedge.DisplayedContent.ChildrenOfType<BeatmapInfoWedge.WedgeInfoText.InfoLabel>()
+                                     .Single(l => l.Statistic.Name == BeatmapsetsStrings.ShowStatsTotalLength(displayedLength));
                 return label.Statistic.Content == displayedLength.ToString();
             });
         }
 
         private void setRuleset(RulesetInfo rulesetInfo)
         {
-            Container containerBefore = null;
+            Container? containerBefore = null;
 
             AddStep("set ruleset", () =>
             {
@@ -242,9 +235,9 @@ namespace osu.Game.Tests.Visual.SongSelect
             AddUntilStep("wait for async load", () => infoWedge.DisplayedContent != containerBefore);
         }
 
-        private void selectBeatmap([CanBeNull] IBeatmap b)
+        private void selectBeatmap(IBeatmap? b)
         {
-            Container containerBefore = null;
+            Container? containerBefore = null;
 
             AddStep($"select {b?.Metadata.Title ?? "null"} beatmap", () =>
             {
@@ -307,11 +300,6 @@ namespace osu.Game.Tests.Visual.SongSelect
             public new WedgeInfoText Info => base.Info;
         }
 
-        private class TestHitObject : ConvertHitObject, IHasPosition
-        {
-            public float X => 0;
-            public float Y => 0;
-            public Vector2 Position { get; } = Vector2.Zero;
-        }
+        private class TestHitObject : ConvertHitObject;
     }
 }

osu.Game.Tests/Visual/SongSelectV2/TestSceneBeatmapInfoWedge.cs

@@ -14,9 +14,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Legacy;
-using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Screens.Select;
-using osuTK;
 
 namespace osu.Game.Tests.Visual.SongSelectV2
 {
@@ -209,11 +207,6 @@ namespace osu.Game.Tests.Visual.SongSelectV2
             public new WedgeInfoText? Info => base.Info;
         }
 
-        private class TestHitObject : ConvertHitObject, IHasPosition
-        {
-            public float X => 0;
-            public float Y => 0;
-            public Vector2 Position { get; } = Vector2.Zero;
-        }
+        private class TestHitObject : ConvertHitObject;
     }
 }

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

@@ -159,6 +159,23 @@ namespace osu.Game.Tests.Visual.UserInterface
             AddUntilStep("check star rating is 2", getText, () => Is.EqualTo("Star Rating: 2.00"));
         }
 
+        [Test]
+        public void TestMaxPp()
+        {
+            AddStep("set test ruleset", () => Ruleset.Value = new TestRuleset().RulesetInfo);
+            AddStep("set max pp attribute", () => text.Attribute.Value = BeatmapAttribute.MaxPP);
+            AddAssert("check max pp is 0", getText, () => Is.EqualTo("Max PP: 0"));
+
+            // Adding mod
+            TestMod mod = null!;
+            AddStep("add mod with pp 1", () => SelectedMods.Value = new[] { mod = new TestMod { Performance = { Value = 1 } } });
+            AddUntilStep("check max pp is 1", getText, () => Is.EqualTo("Max PP: 1"));
+
+            // Changing mod setting
+            AddStep("change mod pp to 2", () => mod.Performance.Value = 2);
+            AddUntilStep("check max pp is 2", getText, () => Is.EqualTo("Max PP: 2"));
+        }
+
         private string getText() => text.ChildrenOfType<SpriteText>().Single().Text.ToString();
 
         private class TestRuleset : Ruleset

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

@@ -110,7 +110,7 @@ namespace osu.Game.Tests.Visual.UserInterface
                         break;
 
                     case Key.Q:
-                        buttons.OnExit = action;
+                        buttons.OnExit = _ => action();
                         break;
 
                     case Key.O:

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

@@ -30,7 +30,7 @@ namespace osu.Game.Tests.Visual.UserInterface
         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)
+                ButtonSystemStrings.Solo, @"button-default-select", OsuIcon.Player, new Color4(102, 68, 204, 255), (_, _) => { }, 0, Key.P)
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
@@ -87,7 +87,7 @@ namespace osu.Game.Tests.Visual.UserInterface
                         Origin = Anchor.Centre,
                         AutoSizeAxes = Axes.Both,
                         CachedDependencies = [(typeof(INotificationOverlay), notificationOverlay)],
-                        Child = new DailyChallengeButton(@"button-default-select", new Color4(102, 68, 204, 255), _ => { }, 0, Key.D)
+                        Child = new DailyChallengeButton(@"button-default-select", new Color4(102, 68, 204, 255), (_, _) => { }, 0, Key.D)
                         {
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
@@ -161,7 +161,7 @@ namespace osu.Game.Tests.Visual.UserInterface
                         Origin = Anchor.Centre,
                         AutoSizeAxes = Axes.Both,
                         CachedDependencies = [(typeof(INotificationOverlay), notificationOverlay)],
-                        Child = new DailyChallengeButton(@"button-default-select", new Color4(102, 68, 204, 255), _ => { }, 0, Key.D)
+                        Child = new DailyChallengeButton(@"button-default-select", new Color4(102, 68, 204, 255), (_, _) => { }, 0, Key.D)
                         {
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,

osu.Game/Beatmaps/BeatmapDifficultyCache.cs

@@ -4,12 +4,15 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using osu.Framework.Allocation;
+using osu.Framework.Audio.Track;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions;
+using osu.Framework.Graphics.Textures;
 using osu.Framework.Lists;
 using osu.Framework.Logging;
 using osu.Framework.Threading;
@@ -18,7 +21,11 @@ using osu.Game.Database;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Difficulty;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
+using osu.Game.Scoring;
+using osu.Game.Skinning;
+using osu.Game.Storyboards;
 
 namespace osu.Game.Beatmaps
 {
@@ -237,10 +244,37 @@ namespace osu.Game.Beatmaps
                 var ruleset = rulesetInfo.CreateInstance();
                 Debug.Assert(ruleset != null);
 
-                var calculator = ruleset.CreateDifficultyCalculator(beatmapManager.GetWorkingBeatmap(key.BeatmapInfo));
-                var attributes = calculator.Calculate(key.OrderedMods, cancellationToken);
+                PlayableCachedWorkingBeatmap workingBeatmap = new PlayableCachedWorkingBeatmap(beatmapManager.GetWorkingBeatmap(key.BeatmapInfo));
+                IBeatmap playableBeatmap = workingBeatmap.GetPlayableBeatmap(ruleset.RulesetInfo, key.OrderedMods, cancellationToken);
 
-                return new StarDifficulty(attributes);
+                var difficulty = ruleset.CreateDifficultyCalculator(workingBeatmap).Calculate(key.OrderedMods, cancellationToken);
+                cancellationToken.ThrowIfCancellationRequested();
+
+                var performanceCalculator = ruleset.CreatePerformanceCalculator();
+                if (performanceCalculator == null)
+                    return new StarDifficulty(difficulty, new PerformanceAttributes());
+
+                ScoreProcessor scoreProcessor = ruleset.CreateScoreProcessor();
+                scoreProcessor.Mods.Value = key.OrderedMods;
+                scoreProcessor.ApplyBeatmap(playableBeatmap);
+                cancellationToken.ThrowIfCancellationRequested();
+
+                ScoreInfo perfectScore = new ScoreInfo(key.BeatmapInfo, ruleset.RulesetInfo)
+                {
+                    Passed = true,
+                    Accuracy = 1,
+                    Mods = key.OrderedMods,
+                    MaxCombo = scoreProcessor.MaximumCombo,
+                    Combo = scoreProcessor.MaximumCombo,
+                    TotalScore = scoreProcessor.MaximumTotalScore,
+                    Statistics = scoreProcessor.MaximumStatistics,
+                    MaximumStatistics = scoreProcessor.MaximumStatistics
+                };
+
+                var performance = performanceCalculator.Calculate(perfectScore, difficulty);
+                cancellationToken.ThrowIfCancellationRequested();
+
+                return new StarDifficulty(difficulty, performance);
             }
             catch (OperationCanceledException)
             {
@@ -276,7 +310,6 @@ namespace osu.Game.Beatmaps
         {
             public readonly BeatmapInfo BeatmapInfo;
             public readonly RulesetInfo Ruleset;
-
             public readonly Mod[] OrderedMods;
 
             public DifficultyCacheLookup(BeatmapInfo beatmapInfo, RulesetInfo? ruleset, IEnumerable<Mod>? mods)
@@ -317,5 +350,42 @@ namespace osu.Game.Beatmaps
                 CancellationToken = cancellationToken;
             }
         }
+
+        /// <summary>
+        /// A working beatmap that caches its playable representation.
+        /// This is intended as single-use for when it is guaranteed that the playable beatmap can be reused.
+        /// </summary>
+        private class PlayableCachedWorkingBeatmap : IWorkingBeatmap
+        {
+            private readonly IWorkingBeatmap working;
+            private IBeatmap? playable;
+
+            public PlayableCachedWorkingBeatmap(IWorkingBeatmap working)
+            {
+                this.working = working;
+            }
+
+            public IBeatmap GetPlayableBeatmap(IRulesetInfo ruleset, IReadOnlyList<Mod> mods)
+                => playable ??= working.GetPlayableBeatmap(ruleset, mods);
+
+            public IBeatmap GetPlayableBeatmap(IRulesetInfo ruleset, IReadOnlyList<Mod> mods, CancellationToken cancellationToken)
+                => playable ??= working.GetPlayableBeatmap(ruleset, mods, cancellationToken);
+
+            IBeatmapInfo IWorkingBeatmap.BeatmapInfo => working.BeatmapInfo;
+            bool IWorkingBeatmap.BeatmapLoaded => working.BeatmapLoaded;
+            bool IWorkingBeatmap.TrackLoaded => working.TrackLoaded;
+            IBeatmap IWorkingBeatmap.Beatmap => working.Beatmap;
+            Texture IWorkingBeatmap.GetBackground() => working.GetBackground();
+            Texture IWorkingBeatmap.GetPanelBackground() => working.GetPanelBackground();
+            Waveform IWorkingBeatmap.Waveform => working.Waveform;
+            Storyboard IWorkingBeatmap.Storyboard => working.Storyboard;
+            ISkin IWorkingBeatmap.Skin => working.Skin;
+            Track IWorkingBeatmap.Track => working.Track;
+            Track IWorkingBeatmap.LoadTrack() => working.LoadTrack();
+            Stream IWorkingBeatmap.GetStream(string storagePath) => working.GetStream(storagePath);
+            void IWorkingBeatmap.BeginAsyncLoad() => working.BeginAsyncLoad();
+            void IWorkingBeatmap.CancelAsyncLoad() => working.CancelAsyncLoad();
+            void IWorkingBeatmap.PrepareTrackForPreview(bool looping, double offsetFromPreviewPoint) => working.PrepareTrackForPreview(looping, offsetFromPreviewPoint);
+        }
     }
 }

osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs

@@ -38,8 +38,7 @@ namespace osu.Game.Beatmaps.Formats
         internal static RulesetStore? RulesetStore;
 
         private Beatmap beatmap = null!;
-
-        private ConvertHitObjectParser? parser;
+        private ConvertHitObjectParser parser = null!;
 
         private LegacySampleBank defaultSampleBank;
         private int defaultSampleVolume = 100;
@@ -80,6 +79,7 @@ namespace osu.Game.Beatmaps.Formats
         {
             this.beatmap = beatmap;
             this.beatmap.BeatmapInfo.BeatmapVersion = FormatVersion;
+            parser = new ConvertHitObjectParser(getOffsetTime(), FormatVersion);
 
             applyLegacyDefaults(this.beatmap.BeatmapInfo);
 
@@ -162,7 +162,8 @@ namespace osu.Game.Beatmaps.Formats
         {
             if (hitObject is IHasRepeats hasRepeats)
             {
-                SampleControlPoint sampleControlPoint = (beatmap.ControlPointInfo as LegacyControlPointInfo)?.SamplePointAt(hitObject.StartTime + CONTROL_POINT_LENIENCY + 1) ?? SampleControlPoint.DEFAULT;
+                SampleControlPoint sampleControlPoint = (beatmap.ControlPointInfo as LegacyControlPointInfo)?.SamplePointAt(hitObject.StartTime + CONTROL_POINT_LENIENCY + 1)
+                                                        ?? SampleControlPoint.DEFAULT;
                 hitObject.Samples = hitObject.Samples.Select(o => sampleControlPoint.ApplyTo(o)).ToList();
 
                 for (int i = 0; i < hasRepeats.NodeSamples.Count; i++)
@@ -175,7 +176,8 @@ namespace osu.Game.Beatmaps.Formats
             }
             else
             {
-                SampleControlPoint sampleControlPoint = (beatmap.ControlPointInfo as LegacyControlPointInfo)?.SamplePointAt(hitObject.GetEndTime() + CONTROL_POINT_LENIENCY) ?? SampleControlPoint.DEFAULT;
+                SampleControlPoint sampleControlPoint = (beatmap.ControlPointInfo as LegacyControlPointInfo)?.SamplePointAt(hitObject.GetEndTime() + CONTROL_POINT_LENIENCY)
+                                                        ?? SampleControlPoint.DEFAULT;
                 hitObject.Samples = hitObject.Samples.Select(o => sampleControlPoint.ApplyTo(o)).ToList();
             }
         }
@@ -263,29 +265,7 @@ namespace osu.Game.Beatmaps.Formats
                     break;
 
                 case @"Mode":
-                    int rulesetID = Parsing.ParseInt(pair.Value);
-
-                    beatmap.BeatmapInfo.Ruleset = RulesetStore?.GetRuleset(rulesetID) ?? throw new ArgumentException("Ruleset is not available locally.");
-
-                    switch (rulesetID)
-                    {
-                        case 0:
-                            parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
-                            break;
-
-                        case 1:
-                            parser = new Rulesets.Objects.Legacy.Taiko.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
-                            break;
-
-                        case 2:
-                            parser = new Rulesets.Objects.Legacy.Catch.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
-                            break;
-
-                        case 3:
-                            parser = new Rulesets.Objects.Legacy.Mania.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
-                            break;
-                    }
-
+                    beatmap.BeatmapInfo.Ruleset = RulesetStore?.GetRuleset(Parsing.ParseInt(pair.Value)) ?? throw new ArgumentException("Ruleset is not available locally.");
                     break;
 
                 case @"LetterboxInBreaks":
@@ -617,17 +597,10 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleHitObject(string line)
         {
-            // If the ruleset wasn't specified, assume the osu!standard ruleset.
-            parser ??= new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
-
             var obj = parser.Parse(line);
+            obj.ApplyDefaults(beatmap.ControlPointInfo, beatmap.Difficulty);
 
-            if (obj != null)
-            {
-                obj.ApplyDefaults(beatmap.ControlPointInfo, beatmap.Difficulty);
-
-                beatmap.HitObjects.Add(obj);
-            }
+            beatmap.HitObjects.Add(obj);
         }
 
         private int getOffsetTime(int time) => time + (ApplyOffsets ? offset : 0);

osu.Game/Beatmaps/Legacy/LegacyHitObjectType.cs

@@ -6,7 +6,7 @@ using System;
 namespace osu.Game.Beatmaps.Legacy
 {
     [Flags]
-    internal enum LegacyHitObjectType
+    public enum LegacyHitObjectType
     {
         Circle = 1,
         Slider = 1 << 1,

osu.Game/Beatmaps/StarDifficulty.cs

@@ -1,9 +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 JetBrains.Annotations;
 using osu.Framework.Utils;
 using osu.Game.Rulesets.Difficulty;
 
@@ -25,30 +22,34 @@ namespace osu.Game.Beatmaps
         /// The difficulty attributes computed for the given beatmap.
         /// Might not be available if the star difficulty is associated with a beatmap that's not locally available.
         /// </summary>
-        [CanBeNull]
-        public readonly DifficultyAttributes Attributes;
+        public readonly DifficultyAttributes? DifficultyAttributes;
 
         /// <summary>
-        /// Creates a <see cref="StarDifficulty"/> structure based on <see cref="DifficultyAttributes"/> computed
-        /// by a <see cref="DifficultyCalculator"/>.
+        /// The performance attributes computed for a perfect score on the given beatmap.
+        /// Might not be available if the star difficulty is associated with a beatmap that's not locally available.
         /// </summary>
-        public StarDifficulty([NotNull] DifficultyAttributes attributes)
+        public readonly PerformanceAttributes? PerformanceAttributes;
+
+        /// <summary>
+        /// Creates a <see cref="StarDifficulty"/> structure.
+        /// </summary>
+        public StarDifficulty(DifficultyAttributes difficulty, PerformanceAttributes performance)
         {
-            Stars = double.IsFinite(attributes.StarRating) ? attributes.StarRating : 0;
-            MaxCombo = attributes.MaxCombo;
-            Attributes = attributes;
+            Stars = double.IsFinite(difficulty.StarRating) ? difficulty.StarRating : 0;
+            MaxCombo = difficulty.MaxCombo;
+            DifficultyAttributes = difficulty;
+            PerformanceAttributes = performance;
             // Todo: Add more members (BeatmapInfo.DifficultyRating? Attributes? Etc...)
         }
 
         /// <summary>
         /// Creates a <see cref="StarDifficulty"/> structure with a pre-populated star difficulty and max combo
-        /// in scenarios where computing <see cref="DifficultyAttributes"/> is not feasible (i.e. when working with online sources).
+        /// in scenarios where computing <see cref="Rulesets.Difficulty.DifficultyAttributes"/> is not feasible (i.e. when working with online sources).
         /// </summary>
         public StarDifficulty(double starDifficulty, int maxCombo)
         {
             Stars = double.IsFinite(starDifficulty) ? starDifficulty : 0;
             MaxCombo = maxCombo;
-            Attributes = null;
         }
 
         public DifficultyRating DifficultyRating => GetDifficultyRating(Stars);

osu.Game/Localisation/SkinComponents/BeatmapAttributeTextStrings.cs

@@ -12,23 +12,28 @@ namespace osu.Game.Localisation.SkinComponents
         /// <summary>
         /// "Attribute"
         /// </summary>
-        public static LocalisableString Attribute => new TranslatableString(getKey(@"attribute"), "Attribute");
+        public static LocalisableString Attribute => new TranslatableString(getKey(@"attribute"), @"Attribute");
 
         /// <summary>
         /// "The attribute to be displayed."
         /// </summary>
-        public static LocalisableString AttributeDescription => new TranslatableString(getKey(@"attribute_description"), "The attribute to be displayed.");
+        public static LocalisableString AttributeDescription => new TranslatableString(getKey(@"attribute_description"), @"The attribute to be displayed.");
 
         /// <summary>
         /// "Template"
         /// </summary>
-        public static LocalisableString Template => new TranslatableString(getKey(@"template"), "Template");
+        public static LocalisableString Template => new TranslatableString(getKey(@"template"), @"Template");
 
         /// <summary>
         /// "Supports {{Label}} and {{Value}}, but also including arbitrary attributes like {{StarRating}} (see attribute list for supported values)."
         /// </summary>
         public static LocalisableString TemplateDescription => new TranslatableString(getKey(@"template_description"), @"Supports {{Label}} and {{Value}}, but also including arbitrary attributes like {{StarRating}} (see attribute list for supported values).");
 
-        private static string getKey(string key) => $"{prefix}:{key}";
+        /// <summary>
+        /// "Max PP"
+        /// </summary>
+        public static LocalisableString MaxPP => new TranslatableString(getKey(@"max_pp"), @"Max PP");
+
+        private static string getKey(string key) => $@"{prefix}:{key}";
     }
 }

osu.Game/Rulesets/Difficulty/PerformanceBreakdownCalculator.cs

@@ -1,121 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-#nullable disable
-
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using JetBrains.Annotations;
-using osu.Framework.Extensions.ObjectExtensions;
-using osu.Game.Beatmaps;
-using osu.Game.Rulesets.Mods;
-using osu.Game.Rulesets.Objects;
-using osu.Game.Rulesets.Scoring;
-using osu.Game.Scoring;
-
-namespace osu.Game.Rulesets.Difficulty
-{
-    public class PerformanceBreakdownCalculator
-    {
-        private readonly IBeatmap playableBeatmap;
-        private readonly BeatmapDifficultyCache difficultyCache;
-
-        public PerformanceBreakdownCalculator(IBeatmap playableBeatmap, BeatmapDifficultyCache difficultyCache)
-        {
-            this.playableBeatmap = playableBeatmap;
-            this.difficultyCache = difficultyCache;
-        }
-
-        [ItemCanBeNull]
-        public async Task<PerformanceBreakdown> CalculateAsync(ScoreInfo score, CancellationToken cancellationToken = default)
-        {
-            var attributes = await difficultyCache.GetDifficultyAsync(score.BeatmapInfo!, score.Ruleset, score.Mods, cancellationToken).ConfigureAwait(false);
-
-            var performanceCalculator = score.Ruleset.CreateInstance().CreatePerformanceCalculator();
-
-            // Performance calculation requires the beatmap and ruleset to be locally available. If not, return a default value.
-            if (attributes?.Attributes == null || performanceCalculator == null)
-                return null;
-
-            cancellationToken.ThrowIfCancellationRequested();
-
-            PerformanceAttributes[] performanceArray = await Task.WhenAll(
-                // compute actual performance
-                performanceCalculator.CalculateAsync(score, attributes.Value.Attributes, cancellationToken),
-                // compute performance for perfect play
-                getPerfectPerformance(score, cancellationToken)
-            ).ConfigureAwait(false);
-
-            return new PerformanceBreakdown(performanceArray[0] ?? new PerformanceAttributes(), performanceArray[1] ?? new PerformanceAttributes());
-        }
-
-        [ItemCanBeNull]
-        private Task<PerformanceAttributes> getPerfectPerformance(ScoreInfo score, CancellationToken cancellationToken = default)
-        {
-            return Task.Run(async () =>
-            {
-                Ruleset ruleset = score.Ruleset.CreateInstance();
-                ScoreInfo perfectPlay = score.DeepClone();
-                perfectPlay.Accuracy = 1;
-                perfectPlay.Passed = true;
-
-                // calculate max combo
-                // todo: Get max combo from difficulty calculator instead when diffcalc properly supports lazer-first scores
-                perfectPlay.MaxCombo = calculateMaxCombo(playableBeatmap);
-
-                // create statistics assuming all hit objects have perfect hit result
-                var statistics = playableBeatmap.HitObjects
-                                                .SelectMany(getPerfectHitResults)
-                                                .GroupBy(hr => hr, (hr, list) => (hitResult: hr, count: list.Count()))
-                                                .ToDictionary(pair => pair.hitResult, pair => pair.count);
-                perfectPlay.Statistics = statistics;
-                perfectPlay.MaximumStatistics = statistics;
-
-                // calculate total score
-                ScoreProcessor scoreProcessor = ruleset.CreateScoreProcessor();
-                scoreProcessor.Mods.Value = perfectPlay.Mods;
-                scoreProcessor.ApplyBeatmap(playableBeatmap);
-                perfectPlay.TotalScore = scoreProcessor.MaximumTotalScore;
-
-                // compute rank achieved
-                // default to SS, then adjust the rank with mods
-                perfectPlay.Rank = ScoreRank.X;
-
-                foreach (IApplicableToScoreProcessor mod in perfectPlay.Mods.OfType<IApplicableToScoreProcessor>())
-                {
-                    perfectPlay.Rank = mod.AdjustRank(perfectPlay.Rank, 1);
-                }
-
-                // calculate performance for this perfect score
-                var difficulty = await difficultyCache.GetDifficultyAsync(
-                    playableBeatmap.BeatmapInfo,
-                    score.Ruleset,
-                    score.Mods,
-                    cancellationToken
-                ).ConfigureAwait(false);
-
-                var performanceCalculator = ruleset.CreatePerformanceCalculator();
-
-                if (performanceCalculator == null || difficulty == null)
-                    return null;
-
-                return await performanceCalculator.CalculateAsync(perfectPlay, difficulty.Value.Attributes.AsNonNull(), cancellationToken).ConfigureAwait(false);
-            }, cancellationToken);
-        }
-
-        private int calculateMaxCombo(IBeatmap beatmap)
-        {
-            return beatmap.HitObjects.SelectMany(getPerfectHitResults).Count(r => r.AffectsCombo());
-        }
-
-        private IEnumerable<HitResult> getPerfectHitResults(HitObject hitObject)
-        {
-            foreach (HitObject nested in hitObject.NestedHitObjects)
-                yield return nested.Judgement.MaxResult;
-
-            yield return hitObject.Judgement.MaxResult;
-        }
-    }
-}

osu.Game/Rulesets/Difficulty/Skills/StrainSkill.cs

@@ -74,6 +74,10 @@ namespace osu.Game.Rulesets.Difficulty.Skills
                 return 0.0;
 
             double consistentTopStrain = DifficultyValue() / 10; // What would the top strain be if all strain values were identical
+
+            if (consistentTopStrain == 0)
+                return ObjectStrains.Count;
+
             // Use a weighted sum of all strains. Constants are arbitrary and give nice values
             return ObjectStrains.Sum(s => 1.1 / (1 + Math.Exp(-10 * (s / consistentTopStrain - 0.88))));
         }

osu.Game/Rulesets/Difficulty/Utils/DifficultyCalculationUtils.cs

@@ -0,0 +1,50 @@
+// 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;
+
+namespace osu.Game.Rulesets.Difficulty.Utils
+{
+    public static class DifficultyCalculationUtils
+    {
+        /// <summary>
+        /// Converts BPM value into milliseconds
+        /// </summary>
+        /// <param name="bpm">Beats per minute</param>
+        /// <param name="delimiter">Which rhythm delimiter to use, default is 1/4</param>
+        /// <returns>BPM conveted to milliseconds</returns>
+        public static double BPMToMilliseconds(double bpm, int delimiter = 4)
+        {
+            return 60000.0 / delimiter / bpm;
+        }
+
+        /// <summary>
+        /// Converts milliseconds value into a BPM value
+        /// </summary>
+        /// <param name="ms">Milliseconds</param>
+        /// <param name="delimiter">Which rhythm delimiter to use, default is 1/4</param>
+        /// <returns>Milliseconds conveted to beats per minute</returns>
+        public static double MillisecondsToBPM(double ms, int delimiter = 4)
+        {
+            return 60000.0 / (ms * delimiter);
+        }
+
+        /// <summary>
+        /// Calculates a S-shaped logistic function (https://en.wikipedia.org/wiki/Logistic_function)
+        /// </summary>
+        /// <param name="x">Value to calculate the function for</param>
+        /// <param name="maxValue">Maximum value returnable by the function</param>
+        /// <param name="multiplier">Growth rate of the function</param>
+        /// <param name="midpointOffset">How much the function midpoint is offset from zero <paramref name="x"/></param>
+        /// <returns>The output of logistic function of <paramref name="x"/></returns>
+        public static double Logistic(double x, double midpointOffset, double multiplier, double maxValue = 1) => maxValue / (1 + Math.Exp(multiplier * (midpointOffset - x)));
+
+        /// <summary>
+        /// Calculates a S-shaped logistic function (https://en.wikipedia.org/wiki/Logistic_function)
+        /// </summary>
+        /// <param name="maxValue">Maximum value returnable by the function</param>
+        /// <param name="exponent">Exponent</param>
+        /// <returns>The output of logistic function</returns>
+        public static double Logistic(double exponent, double maxValue = 1) => maxValue / (1 + Math.Exp(exponent));
+    }
+}

osu.Game/Rulesets/Edit/HitObjectComposer.cs

@@ -537,22 +537,23 @@ namespace osu.Game.Rulesets.Edit
 
         #region IPlacementHandler
 
-        public void BeginPlacement(HitObject hitObject)
+        public void ShowPlacement(HitObject hitObject)
         {
             EditorBeatmap.PlacementObject.Value = hitObject;
         }
 
-        public void EndPlacement(HitObject hitObject, bool commit)
+        public void HidePlacement()
         {
             EditorBeatmap.PlacementObject.Value = null;
+        }
 
-            if (commit)
-            {
-                EditorBeatmap.Add(hitObject);
+        public void CommitPlacement(HitObject hitObject)
+        {
+            EditorBeatmap.PlacementObject.Value = null;
+            EditorBeatmap.Add(hitObject);
 
-                if (autoSeekOnPlacement.Value && EditorClock.CurrentTime < hitObject.StartTime)
-                    EditorClock.SeekSmoothlyTo(hitObject.StartTime);
-            }
+            if (autoSeekOnPlacement.Value && EditorClock.CurrentTime < hitObject.StartTime)
+                EditorClock.SeekSmoothlyTo(hitObject.StartTime);
         }
 
         public void Delete(HitObject hitObject) => EditorBeatmap.Remove(hitObject);

osu.Game/Rulesets/Edit/HitObjectPlacementBlueprint.cs

@@ -5,6 +5,7 @@ using System.Linq;
 using System.Threading;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
+using osu.Framework.Graphics.Containers;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
@@ -63,18 +64,26 @@ namespace osu.Game.Rulesets.Edit
             startTimeBindable.BindValueChanged(_ => ApplyDefaultsToHitObject(), true);
         }
 
+        private bool placementBegun;
+
         protected override void BeginPlacement(bool commitStart = false)
         {
             base.BeginPlacement(commitStart);
 
-            placementHandler.BeginPlacement(HitObject);
+            if (State.Value == Visibility.Visible)
+                placementHandler.ShowPlacement(HitObject);
+
+            placementBegun = true;
         }
 
         public override void EndPlacement(bool commit)
         {
             base.EndPlacement(commit);
 
-            placementHandler.EndPlacement(HitObject, IsValidForPlacement && commit);
+            if (IsValidForPlacement && commit)
+                placementHandler.CommitPlacement(HitObject);
+            else
+                placementHandler.HidePlacement();
         }
 
         /// <summary>
@@ -127,5 +136,19 @@ namespace osu.Game.Rulesets.Edit
         /// refreshing <see cref="Objects.HitObject.NestedHitObjects"/> and parameters for the <see cref="HitObject"/>.
         /// </summary>
         protected void ApplyDefaultsToHitObject() => HitObject.ApplyDefaults(beatmap.ControlPointInfo, beatmap.Difficulty);
+
+        protected override void PopIn()
+        {
+            base.PopIn();
+
+            if (placementBegun)
+                placementHandler.ShowPlacement(HitObject);
+        }
+
+        protected override void PopOut()
+        {
+            base.PopOut();
+            placementHandler.HidePlacement();
+        }
     }
 }

osu.Game/Rulesets/Edit/PlacementBlueprint.cs

@@ -7,7 +7,6 @@ using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
 using osu.Game.Input.Bindings;
 using osu.Game.Rulesets.Objects;
-using osuTK;
 using osuTK.Input;
 
 namespace osu.Game.Rulesets.Edit
@@ -15,7 +14,7 @@ namespace osu.Game.Rulesets.Edit
     /// <summary>
     /// A blueprint which governs the placement of something.
     /// </summary>
-    public abstract partial class PlacementBlueprint : CompositeDrawable, IKeyBindingHandler<GlobalAction>
+    public abstract partial class PlacementBlueprint : VisibilityContainer, IKeyBindingHandler<GlobalAction>
     {
         /// <summary>
         /// Whether the <see cref="HitObject"/> is currently mid-placement, but has not necessarily finished being placed.
@@ -31,12 +30,17 @@ namespace osu.Game.Rulesets.Edit
         /// </remarks>
         protected virtual bool IsValidForPlacement => true;
 
+        // the blueprint should still be considered for input even if it is hidden,
+        // especially when such input is the reason for making the blueprint become visible.
+        public override bool PropagatePositionalInputSubTree => true;
+        public override bool PropagateNonPositionalInputSubTree => true;
+
         protected PlacementBlueprint()
         {
             RelativeSizeAxes = Axes.Both;
 
-            // This is required to allow the blueprint's position to be updated via OnMouseMove/Handle
-            // on the same frame it is made visible via a PlacementState change.
+            // the blueprint should still be considered for input even if it is hidden,
+            // especially when such input is the reason for making the blueprint become visible.
             AlwaysPresent = true;
         }
 
@@ -104,8 +108,6 @@ namespace osu.Game.Rulesets.Edit
         {
         }
 
-        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
-
         protected override bool Handle(UIEvent e)
         {
             base.Handle(e);
@@ -127,6 +129,9 @@ namespace osu.Game.Rulesets.Edit
             }
         }
 
+        protected override void PopIn() => this.FadeIn();
+        protected override void PopOut() => this.FadeOut();
+
         public enum PlacementState
         {
             Waiting,

osu.Game/Rulesets/Objects/Legacy/Catch/ConvertHit.cs

@@ -1,20 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-using osuTK;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Catch
-{
-    /// <summary>
-    /// Legacy osu!catch Hit-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertHit : ConvertHitObject, IHasPosition
-    {
-        public float X => Position.X;
-
-        public float Y => Position.Y;
-
-        public Vector2 Position { get; set; }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Catch/ConvertHitObjectParser.cs

@@ -1,63 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-#nullable disable
-
-using osuTK;
-using osu.Game.Audio;
-using System.Collections.Generic;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Catch
-{
-    /// <summary>
-    /// A HitObjectParser to parse legacy osu!catch Beatmaps.
-    /// </summary>
-    public class ConvertHitObjectParser : Legacy.ConvertHitObjectParser
-    {
-        private ConvertHitObject lastObject;
-
-        public ConvertHitObjectParser(double offset, int formatVersion)
-            : base(offset, formatVersion)
-        {
-        }
-
-        protected override HitObject CreateHit(Vector2 position, bool newCombo, int comboOffset)
-        {
-            return lastObject = new ConvertHit
-            {
-                Position = position,
-                NewCombo = FirstObject || lastObject is ConvertSpinner || newCombo,
-                ComboOffset = newCombo ? comboOffset : 0
-            };
-        }
-
-        protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
-                                                  IList<IList<HitSampleInfo>> nodeSamples)
-        {
-            return lastObject = new ConvertSlider
-            {
-                Position = position,
-                NewCombo = FirstObject || lastObject is ConvertSpinner || newCombo,
-                ComboOffset = newCombo ? comboOffset : 0,
-                Path = new SliderPath(controlPoints, length),
-                NodeSamples = nodeSamples,
-                RepeatCount = repeatCount
-            };
-        }
-
-        protected override HitObject CreateSpinner(Vector2 position, bool newCombo, int comboOffset, double duration)
-        {
-            return lastObject = new ConvertSpinner
-            {
-                Duration = duration,
-                NewCombo = newCombo
-                // Spinners cannot have combo offset.
-            };
-        }
-
-        protected override HitObject CreateHold(Vector2 position, bool newCombo, int comboOffset, double duration)
-        {
-            return lastObject = null;
-        }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Catch/ConvertSlider.cs

@@ -1,20 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-using osuTK;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Catch
-{
-    /// <summary>
-    /// Legacy osu!catch Slider-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertSlider : Legacy.ConvertSlider, IHasPosition
-    {
-        public float X => Position.X;
-
-        public float Y => Position.Y;
-
-        public Vector2 Position { get; set; }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/ConvertHitCircle.cs

@@ -0,0 +1,13 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+namespace osu.Game.Rulesets.Objects.Legacy
+{
+    /// <summary>
+    /// Legacy "HitCircle" hit object type.
+    /// </summary>
+    /// <remarks>
+    /// Only used for parsing beatmaps and not gameplay.
+    /// </remarks>
+    internal sealed class ConvertHitCircle : ConvertHitObject;
+}

osu.Game/Rulesets/Objects/Legacy/ConvertHitObject.cs

@@ -1,21 +1,34 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Game.Beatmaps.Legacy;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Scoring;
+using osuTK;
 
 namespace osu.Game.Rulesets.Objects.Legacy
 {
     /// <summary>
-    /// A hit object only used for conversion, not actual gameplay.
+    /// Represents a legacy hit object.
     /// </summary>
-    internal abstract class ConvertHitObject : HitObject, IHasCombo
+    /// <remarks>
+    /// Only used for parsing beatmaps and not gameplay.
+    /// </remarks>
+    internal abstract class ConvertHitObject : HitObject, IHasCombo, IHasPosition, IHasLegacyHitObjectType
     {
         public bool NewCombo { get; set; }
 
         public int ComboOffset { get; set; }
 
+        public float X => Position.X;
+
+        public float Y => Position.Y;
+
+        public Vector2 Position { get; set; }
+
+        public LegacyHitObjectType LegacyType { get; set; }
+
         public override Judgement CreateJudgement() => new IgnoreJudgement();
 
         protected override HitWindows CreateHitWindows() => HitWindows.Empty;

osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectParser.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 osuTK;
 using osu.Game.Rulesets.Objects.Types;
 using System;
@@ -11,7 +9,6 @@ using System.IO;
 using osu.Game.Beatmaps.Formats;
 using osu.Game.Audio;
 using System.Linq;
-using JetBrains.Annotations;
 using osu.Framework.Utils;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Beatmaps.Legacy;
@@ -24,24 +21,32 @@ namespace osu.Game.Rulesets.Objects.Legacy
     /// <summary>
     /// A HitObjectParser to parse legacy Beatmaps.
     /// </summary>
-    public abstract class ConvertHitObjectParser : HitObjectParser
+    public class ConvertHitObjectParser : HitObjectParser
     {
         /// <summary>
         /// The offset to apply to all time values.
         /// </summary>
-        protected readonly double Offset;
+        private readonly double offset;
 
         /// <summary>
         /// The .osu format (beatmap) version.
         /// </summary>
-        protected readonly int FormatVersion;
+        private readonly int formatVersion;
 
-        protected bool FirstObject { get; private set; } = true;
+        /// <summary>
+        /// Whether the current hitobject is the first hitobject in the beatmap.
+        /// </summary>
+        private bool firstObject = true;
 
-        protected ConvertHitObjectParser(double offset, int formatVersion)
+        /// <summary>
+        /// The last parsed hitobject.
+        /// </summary>
+        private ConvertHitObject? lastObject;
+
+        internal ConvertHitObjectParser(double offset, int formatVersion)
         {
-            Offset = offset;
-            FormatVersion = formatVersion;
+            this.offset = offset;
+            this.formatVersion = formatVersion;
         }
 
         public override HitObject Parse(string text)
@@ -49,11 +54,11 @@ namespace osu.Game.Rulesets.Objects.Legacy
             string[] split = text.Split(',');
 
             Vector2 pos =
-                FormatVersion >= LegacyBeatmapEncoder.FIRST_LAZER_VERSION
+                formatVersion >= LegacyBeatmapEncoder.FIRST_LAZER_VERSION
                     ? new Vector2(Parsing.ParseFloat(split[0], Parsing.MAX_COORDINATE_VALUE), Parsing.ParseFloat(split[1], Parsing.MAX_COORDINATE_VALUE))
                     : new Vector2((int)Parsing.ParseFloat(split[0], Parsing.MAX_COORDINATE_VALUE), (int)Parsing.ParseFloat(split[1], Parsing.MAX_COORDINATE_VALUE));
 
-            double startTime = Parsing.ParseDouble(split[2]) + Offset;
+            double startTime = Parsing.ParseDouble(split[2]) + offset;
 
             LegacyHitObjectType type = (LegacyHitObjectType)Parsing.ParseInt(split[3]);
 
@@ -66,11 +71,11 @@ namespace osu.Game.Rulesets.Objects.Legacy
             var soundType = (LegacyHitSoundType)Parsing.ParseInt(split[4]);
             var bankInfo = new SampleBankInfo();
 
-            HitObject result = null;
+            ConvertHitObject? result = null;
 
             if (type.HasFlag(LegacyHitObjectType.Circle))
             {
-                result = CreateHit(pos, combo, comboOffset);
+                result = createHitCircle(pos, combo, comboOffset);
 
                 if (split.Length > 5)
                     readCustomSampleBanks(split[5], bankInfo);
@@ -145,13 +150,13 @@ namespace osu.Game.Rulesets.Objects.Legacy
                 for (int i = 0; i < nodes; i++)
                     nodeSamples.Add(convertSoundType(nodeSoundTypes[i], nodeBankInfos[i]));
 
-                result = CreateSlider(pos, combo, comboOffset, convertPathString(split[5], pos), length, repeatCount, nodeSamples);
+                result = createSlider(pos, combo, comboOffset, convertPathString(split[5], pos), length, repeatCount, nodeSamples);
             }
             else if (type.HasFlag(LegacyHitObjectType.Spinner))
             {
-                double duration = Math.Max(0, Parsing.ParseDouble(split[5]) + Offset - startTime);
+                double duration = Math.Max(0, Parsing.ParseDouble(split[5]) + offset - startTime);
 
-                result = CreateSpinner(new Vector2(512, 384) / 2, combo, comboOffset, duration);
+                result = createSpinner(new Vector2(512, 384) / 2, combo, duration);
 
                 if (split.Length > 6)
                     readCustomSampleBanks(split[6], bankInfo);
@@ -169,18 +174,19 @@ namespace osu.Game.Rulesets.Objects.Legacy
                     readCustomSampleBanks(string.Join(':', ss.Skip(1)), bankInfo);
                 }
 
-                result = CreateHold(pos, combo, comboOffset, endTime + Offset - startTime);
+                result = createHold(pos, endTime + offset - startTime);
             }
 
             if (result == null)
                 throw new InvalidDataException($"Unknown hit object type: {split[3]}");
 
             result.StartTime = startTime;
+            result.LegacyType = type;
 
             if (result.Samples.Count == 0)
                 result.Samples = convertSoundType(soundType, bankInfo);
 
-            FirstObject = false;
+            firstObject = false;
 
             return result;
         }
@@ -200,10 +206,11 @@ namespace osu.Game.Rulesets.Objects.Legacy
             if (!Enum.IsDefined(addBank))
                 addBank = LegacySampleBank.Normal;
 
-            string stringBank = bank.ToString().ToLowerInvariant();
+            string? stringBank = bank.ToString().ToLowerInvariant();
+            string? stringAddBank = addBank.ToString().ToLowerInvariant();
+
             if (stringBank == @"none")
                 stringBank = null;
-            string stringAddBank = addBank.ToString().ToLowerInvariant();
 
             if (stringAddBank == @"none")
             {
@@ -357,7 +364,7 @@ namespace osu.Game.Rulesets.Objects.Legacy
             {
                 int endPointLength = endPoint == null ? 0 : 1;
 
-                if (FormatVersion < LegacyBeatmapEncoder.FIRST_LAZER_VERSION)
+                if (formatVersion < LegacyBeatmapEncoder.FIRST_LAZER_VERSION)
                 {
                     if (vertices.Length + endPointLength != 3)
                         type = PathType.BEZIER;
@@ -393,7 +400,7 @@ namespace osu.Game.Rulesets.Objects.Legacy
                 // Legacy CATMULL sliders don't support multiple segments, so adjacent CATMULL segments should be treated as a single one.
                 // Importantly, this is not applied to the first control point, which may duplicate the slider path's position
                 // resulting in a duplicate (0,0) control point in the resultant list.
-                if (type == PathType.CATMULL && endIndex > 1 && FormatVersion < LegacyBeatmapEncoder.FIRST_LAZER_VERSION)
+                if (type == PathType.CATMULL && endIndex > 1 && formatVersion < LegacyBeatmapEncoder.FIRST_LAZER_VERSION)
                     continue;
 
                 // The last control point of each segment is not allowed to start a new implicit segment.
@@ -442,7 +449,15 @@ namespace osu.Game.Rulesets.Objects.Legacy
         /// <param name="newCombo">Whether the hit object creates a new combo.</param>
         /// <param name="comboOffset">When starting a new combo, the offset of the new combo relative to the current one.</param>
         /// <returns>The hit object.</returns>
-        protected abstract HitObject CreateHit(Vector2 position, bool newCombo, int comboOffset);
+        private ConvertHitObject createHitCircle(Vector2 position, bool newCombo, int comboOffset)
+        {
+            return lastObject = new ConvertHitCircle
+            {
+                Position = position,
+                NewCombo = firstObject || lastObject is ConvertSpinner || newCombo,
+                ComboOffset = newCombo ? comboOffset : 0
+            };
+        }
 
         /// <summary>
         /// Creats a legacy Slider-type hit object.
@@ -455,27 +470,51 @@ namespace osu.Game.Rulesets.Objects.Legacy
         /// <param name="repeatCount">The slider repeat count.</param>
         /// <param name="nodeSamples">The samples to be played when the slider nodes are hit. This includes the head and tail of the slider.</param>
         /// <returns>The hit object.</returns>
-        protected abstract HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
-                                                  IList<IList<HitSampleInfo>> nodeSamples);
+        private ConvertHitObject createSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
+                                              IList<IList<HitSampleInfo>> nodeSamples)
+        {
+            return lastObject = new ConvertSlider
+            {
+                Position = position,
+                NewCombo = firstObject || lastObject is ConvertSpinner || newCombo,
+                ComboOffset = newCombo ? comboOffset : 0,
+                Path = new SliderPath(controlPoints, length),
+                NodeSamples = nodeSamples,
+                RepeatCount = repeatCount
+            };
+        }
 
         /// <summary>
         /// Creates a legacy Spinner-type hit object.
         /// </summary>
         /// <param name="position">The position of the hit object.</param>
         /// <param name="newCombo">Whether the hit object creates a new combo.</param>
-        /// <param name="comboOffset">When starting a new combo, the offset of the new combo relative to the current one.</param>
         /// <param name="duration">The spinner duration.</param>
         /// <returns>The hit object.</returns>
-        protected abstract HitObject CreateSpinner(Vector2 position, bool newCombo, int comboOffset, double duration);
+        private ConvertHitObject createSpinner(Vector2 position, bool newCombo, double duration)
+        {
+            return lastObject = new ConvertSpinner
+            {
+                Position = position,
+                Duration = duration,
+                NewCombo = newCombo
+                // Spinners cannot have combo offset.
+            };
+        }
 
         /// <summary>
         /// Creates a legacy Hold-type hit object.
         /// </summary>
         /// <param name="position">The position of the hit object.</param>
-        /// <param name="newCombo">Whether the hit object creates a new combo.</param>
-        /// <param name="comboOffset">When starting a new combo, the offset of the new combo relative to the current one.</param>
         /// <param name="duration">The hold duration.</param>
-        protected abstract HitObject CreateHold(Vector2 position, bool newCombo, int comboOffset, double duration);
+        private ConvertHitObject createHold(Vector2 position, double duration)
+        {
+            return lastObject = new ConvertHold
+            {
+                Position = position,
+                Duration = duration
+            };
+        }
 
         private List<HitSampleInfo> convertSoundType(LegacyHitSoundType type, SampleBankInfo bankInfo)
         {
@@ -511,21 +550,19 @@ namespace osu.Game.Rulesets.Objects.Legacy
             /// <summary>
             /// An optional overriding filename which causes all bank/sample specifications to be ignored.
             /// </summary>
-            public string Filename;
+            public string? Filename;
 
             /// <summary>
             /// The bank identifier to use for the base ("hitnormal") sample.
             /// Transferred to <see cref="HitSampleInfo.Bank"/> when appropriate.
             /// </summary>
-            [CanBeNull]
-            public string BankForNormal;
+            public string? BankForNormal;
 
             /// <summary>
             /// The bank identifier to use for additions ("hitwhistle", "hitfinish", "hitclap").
             /// Transferred to <see cref="HitSampleInfo.Bank"/> when appropriate.
             /// </summary>
-            [CanBeNull]
-            public string BankForAdditions;
+            public string? BankForAdditions;
 
             /// <summary>
             /// Hit sample volume (0-100).
@@ -548,8 +585,6 @@ namespace osu.Game.Rulesets.Objects.Legacy
             public SampleBankInfo Clone() => (SampleBankInfo)MemberwiseClone();
         }
 
-#nullable enable
-
         public class LegacyHitSampleInfo : HitSampleInfo, IEquatable<LegacyHitSampleInfo>
         {
             public readonly int CustomSampleBank;
@@ -577,13 +612,14 @@ namespace osu.Game.Rulesets.Objects.Legacy
                 IsLayered = isLayered;
             }
 
-            public sealed override HitSampleInfo With(Optional<string> newName = default, Optional<string> newBank = default, Optional<string?> newSuffix = default, Optional<int> newVolume = default, Optional<bool> newEditorAutoBank = default)
+            public sealed override HitSampleInfo With(Optional<string> newName = default, Optional<string> newBank = default, Optional<string?> newSuffix = default, Optional<int> newVolume = default,
+                                                      Optional<bool> newEditorAutoBank = default)
                 => With(newName, newBank, newVolume, newEditorAutoBank);
 
-            public virtual LegacyHitSampleInfo With(Optional<string> newName = default, Optional<string> newBank = default, Optional<int> newVolume = default, Optional<bool> newEditorAutoBank = default,
-                                                    Optional<int> newCustomSampleBank = default,
-                                                    Optional<bool> newIsLayered = default)
-                => new LegacyHitSampleInfo(newName.GetOr(Name), newBank.GetOr(Bank), newVolume.GetOr(Volume), newEditorAutoBank.GetOr(EditorAutoBank), newCustomSampleBank.GetOr(CustomSampleBank), newIsLayered.GetOr(IsLayered));
+            public virtual LegacyHitSampleInfo With(Optional<string> newName = default, Optional<string> newBank = default, Optional<int> newVolume = default,
+                                                    Optional<bool> newEditorAutoBank = default, Optional<int> newCustomSampleBank = default, Optional<bool> newIsLayered = default)
+                => new LegacyHitSampleInfo(newName.GetOr(Name), newBank.GetOr(Bank), newVolume.GetOr(Volume), newEditorAutoBank.GetOr(EditorAutoBank), newCustomSampleBank.GetOr(CustomSampleBank),
+                    newIsLayered.GetOr(IsLayered));
 
             public bool Equals(LegacyHitSampleInfo? other)
                 // The additions to equality checks here are *required* to ensure that pooling works correctly.
@@ -615,9 +651,8 @@ namespace osu.Game.Rulesets.Objects.Legacy
                 Path.ChangeExtension(Filename, null)
             };
 
-            public sealed override LegacyHitSampleInfo With(Optional<string> newName = default, Optional<string> newBank = default, Optional<int> newVolume = default, Optional<bool> newEditorAutoBank = default,
-                                                            Optional<int> newCustomSampleBank = default,
-                                                            Optional<bool> newIsLayered = default)
+            public sealed override LegacyHitSampleInfo With(Optional<string> newName = default, Optional<string> newBank = default, Optional<int> newVolume = default,
+                                                            Optional<bool> newEditorAutoBank = default, Optional<int> newCustomSampleBank = default, Optional<bool> newIsLayered = default)
                 => new FileHitSampleInfo(Filename, newVolume.GetOr(Volume));
 
             public bool Equals(FileHitSampleInfo? other)

osu.Game/Rulesets/Objects/Legacy/ConvertHold.cs

@@ -3,17 +3,18 @@
 
 using osu.Game.Rulesets.Objects.Types;
 
-namespace osu.Game.Rulesets.Objects.Legacy.Catch
+namespace osu.Game.Rulesets.Objects.Legacy
 {
     /// <summary>
-    /// Legacy osu!catch Spinner-type, used for parsing Beatmaps.
+    /// Legacy "Hold" hit object type. Generally only valid in the mania ruleset.
     /// </summary>
-    internal sealed class ConvertSpinner : ConvertHitObject, IHasDuration, IHasXPosition
+    /// <remarks>
+    /// Only used for parsing beatmaps and not gameplay.
+    /// </remarks>
+    internal sealed class ConvertHold : ConvertHitObject, IHasDuration
     {
-        public double EndTime => StartTime + Duration;
-
         public double Duration { get; set; }
 
-        public float X => 256; // Required for CatchBeatmapConverter
+        public double EndTime => StartTime + Duration;
     }
 }

osu.Game/Rulesets/Objects/Legacy/ConvertSlider.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 osu.Game.Rulesets.Objects.Types;
 using System.Collections.Generic;
 using Newtonsoft.Json;
@@ -13,7 +11,13 @@ using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Rulesets.Objects.Legacy
 {
-    internal abstract class ConvertSlider : ConvertHitObject, IHasPathWithRepeats, IHasSliderVelocity
+    /// <summary>
+    /// Legacy "Slider" hit object type.
+    /// </summary>
+    /// <remarks>
+    /// Only used for parsing beatmaps and not gameplay.
+    /// </remarks>
+    internal class ConvertSlider : ConvertHitObject, IHasPathWithRepeats, IHasSliderVelocity, IHasGenerateTicks
     {
         /// <summary>
         /// Scoring distance with a speed-adjusted beat length of 1 second.
@@ -50,6 +54,8 @@ namespace osu.Game.Rulesets.Objects.Legacy
             set => SliderVelocityMultiplierBindable.Value = value;
         }
 
+        public bool GenerateTicks { get; set; } = true;
+
         protected override void ApplyDefaultsToSelf(ControlPointInfo controlPointInfo, IBeatmapDifficultyInfo difficulty)
         {
             base.ApplyDefaultsToSelf(controlPointInfo, difficulty);

osu.Game/Rulesets/Objects/Legacy/ConvertSpinner.cs

@@ -3,11 +3,14 @@
 
 using osu.Game.Rulesets.Objects.Types;
 
-namespace osu.Game.Rulesets.Objects.Legacy.Taiko
+namespace osu.Game.Rulesets.Objects.Legacy
 {
     /// <summary>
-    /// Legacy osu!taiko Spinner-type, used for parsing Beatmaps.
+    /// Legacy "Spinner" hit object type.
     /// </summary>
+    /// <remarks>
+    /// Only used for parsing beatmaps and not gameplay.
+    /// </remarks>
     internal sealed class ConvertSpinner : ConvertHitObject, IHasDuration
     {
         public double Duration { get; set; }

osu.Game/Rulesets/Objects/Legacy/IHasLegacyHitObjectType.cs

@@ -0,0 +1,18 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Game.Beatmaps.Legacy;
+
+namespace osu.Game.Rulesets.Objects.Legacy
+{
+    /// <summary>
+    /// A hit object from a legacy beatmap representation.
+    /// </summary>
+    public interface IHasLegacyHitObjectType
+    {
+        /// <summary>
+        /// The hit object type.
+        /// </summary>
+        LegacyHitObjectType LegacyType { get; }
+    }
+}

osu.Game/Rulesets/Objects/Legacy/Mania/ConvertHit.cs

@@ -1,15 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Mania
-{
-    /// <summary>
-    /// Legacy osu!mania Hit-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertHit : ConvertHitObject, IHasXPosition
-    {
-        public float X { get; set; }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Mania/ConvertHitObjectParser.cs

@@ -1,58 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osuTK;
-using osu.Game.Audio;
-using System.Collections.Generic;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Mania
-{
-    /// <summary>
-    /// A HitObjectParser to parse legacy osu!mania Beatmaps.
-    /// </summary>
-    public class ConvertHitObjectParser : Legacy.ConvertHitObjectParser
-    {
-        public ConvertHitObjectParser(double offset, int formatVersion)
-            : base(offset, formatVersion)
-        {
-        }
-
-        protected override HitObject CreateHit(Vector2 position, bool newCombo, int comboOffset)
-        {
-            return new ConvertHit
-            {
-                X = position.X
-            };
-        }
-
-        protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
-                                                  IList<IList<HitSampleInfo>> nodeSamples)
-        {
-            return new ConvertSlider
-            {
-                X = position.X,
-                Path = new SliderPath(controlPoints, length),
-                NodeSamples = nodeSamples,
-                RepeatCount = repeatCount
-            };
-        }
-
-        protected override HitObject CreateSpinner(Vector2 position, bool newCombo, int comboOffset, double duration)
-        {
-            return new ConvertSpinner
-            {
-                X = position.X,
-                Duration = duration
-            };
-        }
-
-        protected override HitObject CreateHold(Vector2 position, bool newCombo, int comboOffset, double duration)
-        {
-            return new ConvertHold
-            {
-                X = position.X,
-                Duration = duration
-            };
-        }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Mania/ConvertHold.cs

@@ -1,16 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Mania
-{
-    internal sealed class ConvertHold : ConvertHitObject, IHasXPosition, IHasDuration
-    {
-        public float X { get; set; }
-
-        public double Duration { get; set; }
-
-        public double EndTime => StartTime + Duration;
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Mania/ConvertSlider.cs

@@ -1,15 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Mania
-{
-    /// <summary>
-    /// Legacy osu!mania Slider-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertSlider : Legacy.ConvertSlider, IHasXPosition
-    {
-        public float X { get; set; }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Mania/ConvertSpinner.cs

@@ -1,19 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Mania
-{
-    /// <summary>
-    /// Legacy osu!mania Spinner-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertSpinner : ConvertHitObject, IHasDuration, IHasXPosition
-    {
-        public double Duration { get; set; }
-
-        public double EndTime => StartTime + Duration;
-
-        public float X { get; set; }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Osu/ConvertHit.cs

@@ -1,20 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-using osuTK;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Osu
-{
-    /// <summary>
-    /// Legacy osu! Hit-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertHit : ConvertHitObject, IHasPosition
-    {
-        public Vector2 Position { get; set; }
-
-        public float X => Position.X;
-
-        public float Y => Position.Y;
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Osu/ConvertHitObjectParser.cs

@@ -1,64 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-#nullable disable
-
-using osuTK;
-using System.Collections.Generic;
-using osu.Game.Audio;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Osu
-{
-    /// <summary>
-    /// A HitObjectParser to parse legacy osu! Beatmaps.
-    /// </summary>
-    public class ConvertHitObjectParser : Legacy.ConvertHitObjectParser
-    {
-        private ConvertHitObject lastObject;
-
-        public ConvertHitObjectParser(double offset, int formatVersion)
-            : base(offset, formatVersion)
-        {
-        }
-
-        protected override HitObject CreateHit(Vector2 position, bool newCombo, int comboOffset)
-        {
-            return lastObject = new ConvertHit
-            {
-                Position = position,
-                NewCombo = FirstObject || lastObject is ConvertSpinner || newCombo,
-                ComboOffset = newCombo ? comboOffset : 0
-            };
-        }
-
-        protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
-                                                  IList<IList<HitSampleInfo>> nodeSamples)
-        {
-            return lastObject = new ConvertSlider
-            {
-                Position = position,
-                NewCombo = FirstObject || lastObject is ConvertSpinner || newCombo,
-                ComboOffset = newCombo ? comboOffset : 0,
-                Path = new SliderPath(controlPoints, length),
-                NodeSamples = nodeSamples,
-                RepeatCount = repeatCount
-            };
-        }
-
-        protected override HitObject CreateSpinner(Vector2 position, bool newCombo, int comboOffset, double duration)
-        {
-            return lastObject = new ConvertSpinner
-            {
-                Position = position,
-                Duration = duration,
-                NewCombo = newCombo
-                // Spinners cannot have combo offset.
-            };
-        }
-
-        protected override HitObject CreateHold(Vector2 position, bool newCombo, int comboOffset, double duration)
-        {
-            return lastObject = null;
-        }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Osu/ConvertSlider.cs

@@ -1,22 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-using osuTK;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Osu
-{
-    /// <summary>
-    /// Legacy osu! Slider-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertSlider : Legacy.ConvertSlider, IHasPosition, IHasGenerateTicks
-    {
-        public Vector2 Position { get; set; }
-
-        public float X => Position.X;
-
-        public float Y => Position.Y;
-
-        public bool GenerateTicks { get; set; } = true;
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Osu/ConvertSpinner.cs

@@ -1,24 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using osu.Game.Rulesets.Objects.Types;
-using osuTK;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Osu
-{
-    /// <summary>
-    /// Legacy osu! Spinner-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertSpinner : ConvertHitObject, IHasDuration, IHasPosition
-    {
-        public double Duration { get; set; }
-
-        public double EndTime => StartTime + Duration;
-
-        public Vector2 Position { get; set; }
-
-        public float X => Position.X;
-
-        public float Y => Position.Y;
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertHit.cs

@@ -1,12 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-namespace osu.Game.Rulesets.Objects.Legacy.Taiko
-{
-    /// <summary>
-    /// Legacy osu!taiko Hit-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertHit : ConvertHitObject
-    {
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertHitObjectParser.cs

@@ -1,51 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-#nullable disable
-
-using osuTK;
-using System.Collections.Generic;
-using osu.Game.Audio;
-
-namespace osu.Game.Rulesets.Objects.Legacy.Taiko
-{
-    /// <summary>
-    /// A HitObjectParser to parse legacy osu!taiko Beatmaps.
-    /// </summary>
-    public class ConvertHitObjectParser : Legacy.ConvertHitObjectParser
-    {
-        public ConvertHitObjectParser(double offset, int formatVersion)
-            : base(offset, formatVersion)
-        {
-        }
-
-        protected override HitObject CreateHit(Vector2 position, bool newCombo, int comboOffset)
-        {
-            return new ConvertHit();
-        }
-
-        protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
-                                                  IList<IList<HitSampleInfo>> nodeSamples)
-        {
-            return new ConvertSlider
-            {
-                Path = new SliderPath(controlPoints, length),
-                NodeSamples = nodeSamples,
-                RepeatCount = repeatCount
-            };
-        }
-
-        protected override HitObject CreateSpinner(Vector2 position, bool newCombo, int comboOffset, double duration)
-        {
-            return new ConvertSpinner
-            {
-                Duration = duration
-            };
-        }
-
-        protected override HitObject CreateHold(Vector2 position, bool newCombo, int comboOffset, double duration)
-        {
-            return null;
-        }
-    }
-}

osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertSlider.cs

@@ -1,12 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-namespace osu.Game.Rulesets.Objects.Legacy.Taiko
-{
-    /// <summary>
-    /// Legacy osu!taiko Slider-type, used for parsing Beatmaps.
-    /// </summary>
-    internal sealed class ConvertSlider : Legacy.ConvertSlider
-    {
-    }
-}

osu.Game/Rulesets/Scoring/ScoreProcessor.cs

@@ -119,6 +119,11 @@ namespace osu.Game.Rulesets.Scoring
         /// </summary>
         public long MaximumTotalScore { get; private set; }
 
+        /// <summary>
+        /// The maximum achievable combo.
+        /// </summary>
+        public int MaximumCombo { get; private set; }
+
         /// <summary>
         /// The maximum sum of accuracy-affecting judgements at the current point in time.
         /// </summary>
@@ -423,6 +428,7 @@ namespace osu.Game.Rulesets.Scoring
                 MaximumResultCounts.AddRange(ScoreResultCounts);
 
                 MaximumTotalScore = TotalScore.Value;
+                MaximumCombo = HighestCombo.Value;
             }
 
             ScoreResultCounts.Clear();

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

@@ -316,9 +316,12 @@ namespace osu.Game.Screens.Edit.Compose.Components
         /// <summary>
         /// Refreshes the current placement tool.
         /// </summary>
-        private void refreshTool()
+        private void refreshPlacement()
         {
-            removePlacement();
+            CurrentPlacement?.EndPlacement(false);
+            CurrentPlacement?.Expire();
+            CurrentPlacement = null;
+
             ensurePlacementCreated();
         }
 
@@ -344,21 +347,24 @@ namespace osu.Game.Screens.Edit.Compose.Components
                 {
                     case PlacementBlueprint.PlacementState.Waiting:
                         if (!Composer.CursorInPlacementArea)
-                            removePlacement();
+                            CurrentPlacement.Hide();
+                        else
+                            CurrentPlacement.Show();
+
+                        break;
+
+                    case PlacementBlueprint.PlacementState.Active:
+                        CurrentPlacement.Show();
                         break;
 
                     case PlacementBlueprint.PlacementState.Finished:
-                        removePlacement();
+                        refreshPlacement();
                         break;
                 }
-            }
 
-            if (Composer.CursorInPlacementArea)
-                ensurePlacementCreated();
-
-            // updates the placement with the latest editor clock time.
-            if (CurrentPlacement != null)
+                // updates the placement with the latest editor clock time.
                 updatePlacementTimeAndPosition();
+            }
         }
 
         protected override bool OnMouseMove(MouseMoveEvent e)
@@ -386,7 +392,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
         private void hitObjectAdded(HitObject obj)
         {
             // refresh the tool to handle the case of placement completing.
-            refreshTool();
+            refreshPlacement();
 
             // on successful placement, the new combo button should be reset as this is the most common user interaction.
             if (Beatmap.SelectedHitObjects.Count == 0)
@@ -415,14 +421,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
         public void CommitIfPlacementActive()
         {
             CurrentPlacement?.EndPlacement(CurrentPlacement.PlacementActive == PlacementBlueprint.PlacementState.Active);
-            removePlacement();
-        }
-
-        private void removePlacement()
-        {
-            CurrentPlacement?.EndPlacement(false);
-            CurrentPlacement?.Expire();
-            CurrentPlacement = null;
+            refreshPlacement();
         }
 
         private CompositionTool currentTool;

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

@@ -17,6 +17,8 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
     {
         protected OsuSpriteText Label { get; private set; }
 
+        protected Container LabelContainer { get; private set; }
+
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
@@ -26,7 +28,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
 
             InternalChildren = new Drawable[]
             {
-                new Container
+                LabelContainer = new Container
                 {
                     AutoSizeAxes = Axes.X,
                     Height = 16,

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

@@ -16,6 +16,7 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Framework.Utils;
 using osu.Game.Audio;
+using osu.Game.Configuration;
 using osu.Game.Graphics;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterfaceV2;
@@ -40,6 +41,9 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
         [Resolved]
         private Editor? editor { get; set; }
 
+        [Resolved]
+        private TimelineBlueprintContainer? timelineBlueprintContainer { get; set; }
+
         public SamplePointPiece(HitObject hitObject)
         {
             HitObject = hitObject;
@@ -53,15 +57,45 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
         protected virtual double GetTime() => HitObject is IHasRepeats r ? HitObject.StartTime + r.Duration / r.SpanCount() / 2 : HitObject.StartTime;
 
         [BackgroundDependencyLoader]
-        private void load()
+        private void load(OsuConfigManager config)
         {
             HitObject.DefaultsApplied += _ => updateText();
+            Label.AllowMultiline = false;
+            LabelContainer.AutoSizeAxes = Axes.None;
             updateText();
 
             if (editor != null)
                 editor.ShowSampleEditPopoverRequested += onShowSampleEditPopoverRequested;
         }
 
+        private readonly Bindable<bool> contracted = new Bindable<bool>();
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            if (timelineBlueprintContainer != null)
+                contracted.BindTo(timelineBlueprintContainer.SamplePointContracted);
+
+            contracted.BindValueChanged(v =>
+            {
+                if (v.NewValue)
+                {
+                    Label.FadeOut(200, Easing.OutQuint);
+                    LabelContainer.ResizeTo(new Vector2(12), 200, Easing.OutQuint);
+                    LabelContainer.CornerRadius = 6;
+                }
+                else
+                {
+                    Label.FadeIn(200, Easing.OutQuint);
+                    LabelContainer.ResizeTo(new Vector2(Label.Width, 16), 200, Easing.OutQuint);
+                    LabelContainer.CornerRadius = 8;
+                }
+            }, true);
+
+            FinishTransforms();
+        }
+
         protected override void Dispose(bool isDisposing)
         {
             base.Dispose(isDisposing);
@@ -87,6 +121,9 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
         private void updateText()
         {
             Label.Text = $"{abbreviateBank(GetBankValue(GetSamples()))} {GetVolumeValue(GetSamples())}";
+
+            if (!contracted.Value)
+                LabelContainer.ResizeWidthTo(Label.Width, 200, Easing.OutQuint);
         }
 
         private static string? abbreviateBank(string? bank)

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

@@ -19,17 +19,22 @@ using osu.Framework.Utils;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Screens.Edit.Components.Timelines.Summary.Parts;
 using osuTK;
 using osuTK.Graphics;
 
 namespace osu.Game.Screens.Edit.Compose.Components.Timeline
 {
+    [Cached]
     internal partial class TimelineBlueprintContainer : EditorBlueprintContainer
     {
         [Resolved(CanBeNull = true)]
         private Timeline timeline { get; set; }
 
+        [Resolved(CanBeNull = true)]
+        private EditorClock editorClock { get; set; }
+
         private Bindable<HitObject> placement;
         private SelectionBlueprint<HitObject> placementBlueprint;
 
@@ -118,9 +123,53 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
 
             base.Update();
 
+            updateSamplePointContractedState();
             updateStacking();
         }
 
+        public Bindable<bool> SamplePointContracted = new Bindable<bool>();
+
+        private void updateSamplePointContractedState()
+        {
+            const double minimum_gap = 28;
+
+            if (timeline == null || editorClock == null)
+                return;
+
+            // Find the smallest time gap between any two sample point pieces
+            double smallestTimeGap = double.PositiveInfinity;
+            double lastTime = double.PositiveInfinity;
+
+            // The blueprints are ordered in reverse chronological order
+            foreach (var selectionBlueprint in SelectionBlueprints)
+            {
+                var hitObject = selectionBlueprint.Item;
+
+                // Only check the hit objects which are visible in the timeline
+                // SelectionBlueprints can contain hit objects which are not visible in the timeline due to selection keeping them alive
+                if (hitObject.StartTime > editorClock.CurrentTime + timeline.VisibleRange / 2)
+                    continue;
+
+                if (hitObject.GetEndTime() < editorClock.CurrentTime - timeline.VisibleRange / 2)
+                    break;
+
+                if (hitObject is IHasRepeats hasRepeats)
+                    smallestTimeGap = Math.Min(smallestTimeGap, hasRepeats.Duration / hasRepeats.SpanCount() / 2);
+
+                double gap = lastTime - hitObject.GetEndTime();
+
+                // If the gap is less than 1ms, we can assume that the objects are stacked on top of each other
+                // Contracting doesn't make sense in this case
+                if (gap > 1 && gap < smallestTimeGap)
+                    smallestTimeGap = gap;
+
+                lastTime = hitObject.StartTime;
+            }
+
+            double smallestAbsoluteGap = ((TimelineSelectionBlueprintContainer)SelectionBlueprints).ContentRelativeToAbsoluteFactor.X * smallestTimeGap;
+            SamplePointContracted.Value = smallestAbsoluteGap < minimum_gap;
+        }
+
         private readonly Stack<HitObject> currentConcurrentObjects = new Stack<HitObject>();
 
         private void updateStacking()
@@ -291,6 +340,8 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
         {
             protected override HitObjectOrderedSelectionContainer Content { get; }
 
+            public Vector2 ContentRelativeToAbsoluteFactor => Content.RelativeToAbsoluteFactor;
+
             public TimelineSelectionBlueprintContainer()
             {
                 AddInternal(new TimelinePart<SelectionBlueprint<HitObject>>(Content = new HitObjectOrderedSelectionContainer { RelativeSizeAxes = Axes.Both }) { RelativeSizeAxes = Axes.Both });

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

@@ -3,6 +3,7 @@
 
 using System;
 using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Transforms;
@@ -32,10 +33,10 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
         protected override Container<Drawable> Content => zoomedContent;
 
         /// <summary>
-        /// The current zoom level of <see cref="ZoomableScrollContainer"/>.
+        /// The current (final) zoom level of <see cref="ZoomableScrollContainer"/>.
         /// It may differ from <see cref="Zoom"/> during transitions.
         /// </summary>
-        public float CurrentZoom { get; private set; } = 1;
+        public BindableFloat CurrentZoom { get; private set; } = new BindableFloat(1);
 
         private bool isZoomSetUp;
 
@@ -98,7 +99,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
             minZoom = minimum;
             maxZoom = maximum;
 
-            CurrentZoom = zoomTarget = initial;
+            CurrentZoom.Value = zoomTarget = initial;
             zoomedContentWidthCache.Invalidate();
 
             isZoomSetUp = true;
@@ -124,7 +125,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
             if (IsLoaded)
                 setZoomTarget(newZoom, ToSpaceOfOtherDrawable(new Vector2(DrawWidth / 2, 0), zoomedContent).X);
             else
-                CurrentZoom = zoomTarget = newZoom;
+                CurrentZoom.Value = zoomTarget = newZoom;
         }
 
         protected override void UpdateAfterChildren()
@@ -154,7 +155,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
 
         private void updateZoomedContentWidth()
         {
-            zoomedContent.Width = DrawWidth * CurrentZoom;
+            zoomedContent.Width = DrawWidth * CurrentZoom.Value;
             zoomedContentWidthCache.Validate();
         }
 
@@ -238,7 +239,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
                 float expectedWidth = d.DrawWidth * newZoom;
                 float targetOffset = expectedWidth * (focusPoint / contentSize) - focusOffset;
 
-                d.CurrentZoom = newZoom;
+                d.CurrentZoom.Value = newZoom;
                 d.updateZoomedContentWidth();
 
                 // Temporarily here to make sure ScrollTo gets the correct DrawSize for scrollable area.
@@ -247,7 +248,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
                 d.ScrollTo(targetOffset, false);
             }
 
-            protected override void ReadIntoStartValue(ZoomableScrollContainer d) => StartValue = d.CurrentZoom;
+            protected override void ReadIntoStartValue(ZoomableScrollContainer d) => StartValue = d.CurrentZoom.Value;
         }
     }
 }

osu.Game/Screens/Edit/Compose/IPlacementHandler.cs

@@ -10,17 +10,21 @@ namespace osu.Game.Screens.Edit.Compose
     public interface IPlacementHandler
     {
         /// <summary>
-        /// Notifies that a placement has begun.
+        /// Notifies that a placement blueprint became visible on the screen.
         /// </summary>
-        /// <param name="hitObject">The <see cref="HitObject"/> being placed.</param>
-        void BeginPlacement(HitObject hitObject);
+        /// <param name="hitObject">The <see cref="HitObject"/> representing the placement.</param>
+        void ShowPlacement(HitObject hitObject);
 
         /// <summary>
-        /// Notifies that a placement has finished.
+        /// Notifies that a visible placement blueprint has been hidden.
+        /// </summary>
+        void HidePlacement();
+
+        /// <summary>
+        /// Notifies that a placement has been committed.
         /// </summary>
         /// <param name="hitObject">The <see cref="HitObject"/> that has been placed.</param>
-        /// <param name="commit">Whether the object should be committed.</param>
-        void EndPlacement(HitObject hitObject, bool commit);
+        void CommitPlacement(HitObject hitObject);
 
         /// <summary>
         /// Deletes a <see cref="HitObject"/>.

osu.Game/Screens/Menu/ButtonSystem.cs

@@ -41,7 +41,7 @@ namespace osu.Game.Screens.Menu
 
         public Action? OnEditBeatmap;
         public Action? OnEditSkin;
-        public Action? OnExit;
+        public Action<UIEvent>? OnExit;
         public Action? OnBeatmapListing;
         public Action? OnSolo;
         public Action? OnSettings;
@@ -104,11 +104,11 @@ 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(), Key.O, Key.S)
+                new MainMenuButton(ButtonSystemStrings.Settings, string.Empty, OsuIcon.Settings, new Color4(85, 85, 85, 255), (_, _) => OnSettings?.Invoke(), Key.O, Key.S)
                 {
                     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)
+                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,
@@ -132,7 +132,7 @@ 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(), Key.P)
+            buttonsPlay.Add(new MainMenuButton(ButtonSystemStrings.Solo, @"button-default-select", OsuIcon.Player, new Color4(102, 68, 204, 255), (_, _) => OnSolo?.Invoke(), Key.P)
             {
                 Padding = new MarginPadding { Left = WEDGE_WIDTH },
             });
@@ -141,22 +141,22 @@ namespace osu.Game.Screens.Menu
             buttonsPlay.Add(new DailyChallengeButton(@"button-daily-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(), 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)
             {
                 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.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, 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)
             {
                 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));
+            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(), Key.Q));
+                buttonsTopLevel.Add(new MainMenuButton(ButtonSystemStrings.Exit, string.Empty, OsuIcon.CrossCircle, new Color4(238, 51, 153, 255), (_, e) => OnExit?.Invoke(e), Key.Q));
 
             buttonArea.AddRange(buttonsPlay);
             buttonArea.AddRange(buttonsEdit);
@@ -179,7 +179,7 @@ namespace osu.Game.Screens.Menu
             sampleLogoSwoosh = audio.Samples.Get(@"Menu/osu-logo-swoosh");
         }
 
-        private void onMultiplayer(MainMenuButton _)
+        private void onMultiplayer(MainMenuButton mainMenuButton, UIEvent uiEvent)
         {
             if (api.State.Value != APIState.Online)
             {
@@ -190,7 +190,7 @@ namespace osu.Game.Screens.Menu
             OnMultiplayer?.Invoke();
         }
 
-        private void onPlaylists(MainMenuButton _)
+        private void onPlaylists(MainMenuButton mainMenuButton, UIEvent uiEvent)
         {
             if (api.State.Value != APIState.Online)
             {
@@ -201,7 +201,7 @@ namespace osu.Game.Screens.Menu
             OnPlaylists?.Invoke();
         }
 
-        private void onDailyChallenge(MainMenuButton button)
+        private void onDailyChallenge(MainMenuButton button, UIEvent uiEvent)
         {
             if (api.State.Value != APIState.Online)
             {

osu.Game/Screens/Menu/DailyChallengeButton.cs

@@ -10,6 +10,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input.Events;
 using osu.Framework.Threading;
 using osu.Framework.Utils;
 using osu.Game.Beatmaps.Drawables;
@@ -50,7 +51,7 @@ namespace osu.Game.Screens.Menu
         [Resolved]
         private SessionStatics statics { get; set; } = null!;
 
-        public DailyChallengeButton(string sampleName, Color4 colour, Action<MainMenuButton>? clickAction = null, params Key[] triggerKeys)
+        public DailyChallengeButton(string sampleName, Color4 colour, Action<MainMenuButton, UIEvent>? 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);

osu.Game/Screens/Menu/MainMenu.cs

@@ -153,9 +153,9 @@ namespace osu.Game.Screens.Menu
                                 else
                                     this.Push(new DailyChallengeIntro(room));
                             },
-                            OnExit = () =>
+                            OnExit = e =>
                             {
-                                exitConfirmedViaHoldOrClick = true;
+                                exitConfirmedViaHoldOrClick = e is MouseEvent;
                                 this.Exit();
                             }
                         }

osu.Game/Screens/Menu/MainMenuButton.cs

@@ -64,7 +64,7 @@ namespace osu.Game.Screens.Menu
 
         protected Vector2 BaseSize { get; init; } = new Vector2(ButtonSystem.BUTTON_WIDTH, ButtonArea.BUTTON_AREA_HEIGHT);
 
-        private readonly Action<MainMenuButton>? clickAction;
+        private readonly Action<MainMenuButton, UIEvent>? clickAction;
 
         private readonly Container background;
         private readonly Drawable backgroundContent;
@@ -84,7 +84,7 @@ namespace osu.Game.Screens.Menu
 
         public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => background.ReceivePositionalInputAt(screenSpacePos);
 
-        public MainMenuButton(LocalisableString text, string sampleName, IconUsage symbol, Color4 colour, Action<MainMenuButton>? clickAction = null, params Key[] triggerKeys)
+        public MainMenuButton(LocalisableString text, string sampleName, IconUsage symbol, Color4 colour, Action<MainMenuButton, UIEvent>? clickAction = null, params Key[] triggerKeys)
         {
             this.sampleName = sampleName;
             this.clickAction = clickAction;
@@ -263,7 +263,7 @@ namespace osu.Game.Screens.Menu
 
         protected override bool OnClick(ClickEvent e)
         {
-            trigger();
+            trigger(e);
             return true;
         }
 
@@ -274,19 +274,19 @@ namespace osu.Game.Screens.Menu
 
             if (TriggerKeys.Contains(e.Key))
             {
-                trigger();
+                trigger(e);
                 return true;
             }
 
             return false;
         }
 
-        private void trigger()
+        private void trigger(UIEvent e)
         {
             sampleChannel = sampleClick?.GetChannel();
             sampleChannel?.Play();
 
-            clickAction?.Invoke(this);
+            clickAction?.Invoke(this, e);
 
             boxHoverLayer.ClearTransforms();
             boxHoverLayer.Alpha = 0.9f;

osu.Game/Screens/Play/PlayerLoader.cs

@@ -224,7 +224,7 @@ namespace osu.Game.Screens.Play
                         }
                     },
                 },
-                idleTracker = new IdleTracker(750),
+                idleTracker = new IdleTracker(1500),
                 sampleRestart = new SkinnableSound(new SampleInfo(@"Gameplay/restart", @"pause-retry-click"))
             };
 

osu.Game/Screens/Ranking/Expanded/Statistics/PerformanceStatistic.cs

@@ -53,10 +53,10 @@ namespace osu.Game.Screens.Ranking.Expanded.Statistics
                     var performanceCalculator = score.Ruleset.CreateInstance().CreatePerformanceCalculator();
 
                     // Performance calculation requires the beatmap and ruleset to be locally available. If not, return a default value.
-                    if (attributes?.Attributes == null || performanceCalculator == null)
+                    if (attributes?.DifficultyAttributes == null || performanceCalculator == null)
                         return;
 
-                    var result = await performanceCalculator.CalculateAsync(score, attributes.Value.Attributes, cancellationToken ?? default).ConfigureAwait(false);
+                    var result = await performanceCalculator.CalculateAsync(score, attributes.Value.DifficultyAttributes, cancellationToken ?? default).ConfigureAwait(false);
 
                     Schedule(() => setPerformanceValue(score, result.Total));
                 }, cancellationToken ?? default);

osu.Game/Screens/Ranking/Statistics/PerformanceBreakdownChart.cs

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
+using System.Threading.Tasks;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions;
 using osu.Framework.Extensions.Color4Extensions;
@@ -26,7 +27,6 @@ namespace osu.Game.Screens.Ranking.Statistics
     public partial class PerformanceBreakdownChart : Container
     {
         private readonly ScoreInfo score;
-        private readonly IBeatmap playableBeatmap;
 
         private Drawable spinner = null!;
         private Drawable content = null!;
@@ -42,7 +42,6 @@ namespace osu.Game.Screens.Ranking.Statistics
         public PerformanceBreakdownChart(ScoreInfo score, IBeatmap playableBeatmap)
         {
             this.score = score;
-            this.playableBeatmap = playableBeatmap;
         }
 
         [BackgroundDependencyLoader]
@@ -142,12 +141,33 @@ namespace osu.Game.Screens.Ranking.Statistics
 
             spinner.Show();
 
-            new PerformanceBreakdownCalculator(playableBeatmap, difficultyCache)
-                .CalculateAsync(score, cancellationTokenSource.Token)
-                .ContinueWith(t => Schedule(() => setPerformanceValue(t.GetResultSafely()!)));
+            computePerformance(cancellationTokenSource.Token)
+                .ContinueWith(t => Schedule(() =>
+                {
+                    if (t.GetResultSafely() is PerformanceBreakdown breakdown)
+                        setPerformance(breakdown);
+                }), TaskContinuationOptions.OnlyOnRanToCompletion);
         }
 
-        private void setPerformanceValue(PerformanceBreakdown breakdown)
+        private async Task<PerformanceBreakdown?> computePerformance(CancellationToken token)
+        {
+            var performanceCalculator = score.Ruleset.CreateInstance().CreatePerformanceCalculator();
+            if (performanceCalculator == null)
+                return null;
+
+            var starsTask = difficultyCache.GetDifficultyAsync(score.BeatmapInfo!, score.Ruleset, score.Mods, token).ConfigureAwait(false);
+            if (await starsTask is not StarDifficulty stars)
+                return null;
+
+            if (stars.DifficultyAttributes == null || stars.PerformanceAttributes == null)
+                return null;
+
+            return new PerformanceBreakdown(
+                await performanceCalculator.CalculateAsync(score, stars.DifficultyAttributes, token).ConfigureAwait(false),
+                stars.PerformanceAttributes);
+        }
+
+        private void setPerformance(PerformanceBreakdown breakdown)
         {
             spinner.Hide();
             content.FadeIn(200);
@@ -236,6 +256,8 @@ namespace osu.Game.Screens.Ranking.Statistics
         protected override void Dispose(bool isDisposing)
         {
             cancellationTokenSource.Cancel();
+            cancellationTokenSource.Dispose();
+
             base.Dispose(isDisposing);
         }
     }

osu.Game/Skinning/Components/BeatmapAttributeText.cs

@@ -177,6 +177,9 @@ namespace osu.Game.Skinning.Components
                 case BeatmapAttribute.BPM:
                     return BeatmapsetsStrings.ShowStatsBpm;
 
+                case BeatmapAttribute.MaxPP:
+                    return BeatmapAttributeTextStrings.MaxPP;
+
                 default:
                     return string.Empty;
             }
@@ -225,6 +228,9 @@ namespace osu.Game.Skinning.Components
                 case BeatmapAttribute.StarRating:
                     return (starDifficulty?.Stars ?? 0).ToLocalisableString(@"F2");
 
+                case BeatmapAttribute.MaxPP:
+                    return Math.Round(starDifficulty?.PerformanceAttributes?.Total ?? 0, MidpointRounding.AwayFromZero).ToLocalisableString();
+
                 default:
                     return string.Empty;
             }
@@ -279,5 +285,6 @@ namespace osu.Game.Skinning.Components
         RankedStatus,
         BPM,
         Source,
+        MaxPP
     }
 }

osu.Game/Tests/Visual/PlacementBlueprintTestScene.cs

@@ -59,20 +59,20 @@ namespace osu.Game.Tests.Visual
         protected override void LoadComplete()
         {
             base.LoadComplete();
-
             ResetPlacement();
         }
 
-        public void BeginPlacement(HitObject hitObject)
+        public void ShowPlacement(HitObject hitObject)
         {
         }
 
-        public void EndPlacement(HitObject hitObject, bool commit)
+        public void HidePlacement()
         {
-            if (commit)
-                AddHitObject(CreateHitObject(hitObject));
+        }
 
-            ResetPlacement();
+        public void CommitPlacement(HitObject hitObject)
+        {
+            AddHitObject(CreateHitObject(hitObject));
         }
 
         protected void ResetPlacement()
@@ -89,6 +89,10 @@ namespace osu.Game.Tests.Visual
         protected override void Update()
         {
             base.Update();
+
+            if (CurrentBlueprint.PlacementActive == PlacementBlueprint.PlacementState.Finished)
+                ResetPlacement();
+
             updatePlacementTimeAndPosition();
         }
 

osu.Game/Users/UserRankPanel.cs

@@ -152,7 +152,7 @@ namespace osu.Game.Users
                         Margin = new MarginPadding { Top = main_content_height },
                         RelativeSizeAxes = Axes.X,
                         AutoSizeAxes = Axes.Y,
-                        Padding = new MarginPadding { Left = 80, Vertical = padding },
+                        Padding = new MarginPadding(padding),
                         ColumnDimensions = new[]
                         {
                             new Dimension(),

osu.Game/osu.Game.csproj

@@ -35,7 +35,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Realm" Version="11.5.0" />
-    <PackageReference Include="ppy.osu.Framework" Version="2024.1111.0" />
+    <PackageReference Include="ppy.osu.Framework" Version="2024.1112.0" />
     <PackageReference Include="ppy.osu.Game.Resources" Version="2024.1106.0" />
     <PackageReference Include="Sentry" Version="4.13.0" />
     <!-- Held back due to 0.34.0 failing AOT compilation on ZstdSharp.dll dependency. -->

osu.iOS.props

@@ -17,6 +17,6 @@
     <MtouchInterpreter>-all</MtouchInterpreter>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.iOS" Version="2024.1025.0" />
+    <PackageReference Include="ppy.osu.Framework.iOS" Version="2024.1112.0" />
   </ItemGroup>
 </Project>