Merge pull request #1518 from peppy/fix-main-menu-osu-logo

Fix osu! logo occasionally being in the wrong state on entering the main menu

osu.Desktop/OsuGameDesktop.cs

@@ -18,9 +18,12 @@ namespace osu.Desktop
 {
     internal class OsuGameDesktop : OsuGame
     {
+        private readonly bool noVersionOverlay;
+
         public OsuGameDesktop(string[] args = null)
             : base(args)
         {
+            noVersionOverlay = args?.Any(a => a == "--no-version-overlay") ?? false;
         }
 
         public override Storage GetStorageForStableInstall()
@@ -79,11 +82,14 @@ namespace osu.Desktop
         {
             base.LoadComplete();
 
-            LoadComponentAsync(new VersionManager { Depth = int.MinValue }, v =>
+            if (!noVersionOverlay)
             {
-                Add(v);
-                v.State = Visibility.Visible;
-            });
+                LoadComponentAsync(new VersionManager { Depth = int.MinValue }, v =>
+                {
+                    Add(v);
+                    v.State = Visibility.Visible;
+                });
+            }
         }
 
         public override void SetHost(GameHost host)

osu.Desktop/Overlays/VersionManager.cs

@@ -233,7 +233,8 @@ namespace osu.Desktop.Overlays
                 Text = @"Update ready to install. Click to restart!",
                 Activated = () =>
                 {
-                    UpdateManager.RestartAppWhenExited();
+                    // Squirrel returns execution to us after the update process is started, so it's safe to use Wait() here
+                    UpdateManager.RestartAppWhenExited().Wait();
                     game.GracefullyExit();
                     return true;
                 }

osu.Game.Rulesets.Catch/CatchDifficultyCalculator.cs

@@ -14,11 +14,8 @@ namespace osu.Game.Rulesets.Catch
         {
         }
 
-        protected override double CalculateInternal(Dictionary<string, string> categoryDifficulty)
-        {
-            return 0;
-        }
+        public override double Calculate(Dictionary<string, string> categoryDifficulty = null) => 0;
 
-        protected override BeatmapConverter<CatchBaseHit> CreateBeatmapConverter() => new CatchBeatmapConverter();
+        protected override BeatmapConverter<CatchBaseHit> CreateBeatmapConverter(Beatmap beatmap) => new CatchBeatmapConverter();
     }
-}
+}

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -95,7 +95,7 @@ namespace osu.Game.Rulesets.Catch
 
         public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_fruits_o };
 
-        public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap) => new CatchDifficultyCalculator(beatmap);
+        public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null) => new CatchDifficultyCalculator(beatmap);
 
         public override int LegacyID => 2;
 

osu.Game.Rulesets.Mania/ManiaDifficultyCalculator.cs

@@ -16,11 +16,8 @@ namespace osu.Game.Rulesets.Mania
         {
         }
 
-        protected override double CalculateInternal(Dictionary<string, string> categoryDifficulty)
-        {
-            return 0;
-        }
+        public override double Calculate(Dictionary<string, string> categoryDifficulty = null) => 0;
 
-        protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter() => new ManiaBeatmapConverter(true, (int)Math.Max(1, Math.Round(Beatmap.BeatmapInfo.BaseDifficulty.CircleSize)));
+        protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter(Beatmap beatmap) => new ManiaBeatmapConverter(true, (int)Math.Max(1, Math.Round(beatmap.BeatmapInfo.BaseDifficulty.CircleSize)));
     }
 }

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -107,7 +107,7 @@ namespace osu.Game.Rulesets.Mania
 
         public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_mania_o };
 
-        public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap) => new ManiaDifficultyCalculator(beatmap);
+        public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null) => new ManiaDifficultyCalculator(beatmap);
 
         public override int LegacyID => 3;
 

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

@@ -86,18 +86,17 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override Type[] IncompatibleMods => new[] { typeof(ModFlashlight) };
     }
 
-    public class ManiaModRandom : Mod, IApplicableMod<ManiaHitObject>
+    public class ManiaModRandom : Mod, IApplicableToRulesetContainer<ManiaHitObject>
     {
         public override string Name => "Random";
         public override string ShortenedName => "RD";
-        public override FontAwesome Icon => FontAwesome.fa_osu_dice;
+        public override FontAwesome Icon => FontAwesome.fa_osu_dice;
         public override string Description => @"Shuffle around the notes!";
         public override double ScoreMultiplier => 1;
 
         public void ApplyToRulesetContainer(RulesetContainer<ManiaHitObject> rulesetContainer)
         {
             int availableColumns = ((ManiaRulesetContainer)rulesetContainer).AvailableColumns;
-
             var shuffledColumns = Enumerable.Range(0, availableColumns).OrderBy(item => RNG.Next()).ToList();
 
             rulesetContainer.Objects.OfType<ManiaHitObject>().ForEach(h => h.Column = shuffledColumns[h.Column]);
@@ -188,6 +187,7 @@ namespace osu.Game.Rulesets.Mania.Mods
 
             base.ApplyToRulesetContainer(rulesetContainer);
         }
+
         protected override Score CreateReplayScore(Beatmap<ManiaHitObject> beatmap) => new Score
         {
             User = new User { Username = "osu!topus!" },

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNoteTick.cs

@@ -94,7 +94,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
 
         protected override void UpdateState(ArmedState state)
         {
-            switch (State)
+            switch (State.Value)
             {
                 case ArmedState.Hit:
                     AccentColour = Color4.Green;

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

@@ -57,8 +57,10 @@ namespace osu.Game.Rulesets.Mania.UI
         {
             base.LoadComplete();
 
-            this.ScaleTo(2f, 600, Easing.OutQuint).FadeOut(500).Expire();
+            this.ScaleTo(2f, 600, Easing.OutQuint).FadeOut(500);
             inner.FadeOut(250);
+
+            Expire(true);
         }
     }
 }

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

@@ -9,7 +9,6 @@ using osu.Game.Rulesets.Osu.Objects;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
@@ -33,22 +32,29 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override double ScoreMultiplier => 1.06;
     }
 
-    public class OsuModHardRock : ModHardRock, IApplicableMod<OsuHitObject>
+    public class OsuModHardRock : ModHardRock, IApplicableToHitObject<OsuHitObject>
     {
         public override double ScoreMultiplier => 1.06;
         public override bool Ranked => true;
 
-        public void ApplyToRulesetContainer(RulesetContainer<OsuHitObject> rulesetContainer)
+        public void ApplyToHitObject(OsuHitObject hitObject)
+        {
+            hitObject.Position = new Vector2(hitObject.Position.X, OsuPlayfield.BASE_SIZE.Y - hitObject.Y);
+
+            var slider = hitObject as Slider;
+            if (slider == null)
+                return;
+
+            var newControlPoints = new List<Vector2>();
+            slider.ControlPoints.ForEach(c => newControlPoints.Add(new Vector2(c.X, OsuPlayfield.BASE_SIZE.Y - c.Y)));
+
+            slider.ControlPoints = newControlPoints;
+            slider.Curve?.Calculate(); // Recalculate the slider curve
+        }
+
+        public void ApplyToHitObjects(RulesetContainer<OsuHitObject> rulesetContainer)
         {
-            rulesetContainer.Objects.OfType<OsuHitObject>().ForEach(h => h.Position = new Vector2(h.Position.X, OsuPlayfield.BASE_SIZE.Y - h.Y));
-            rulesetContainer.Objects.OfType<Slider>().ForEach(s =>
-            {
-                var newControlPoints = new List<Vector2>();
-                s.ControlPoints.ForEach(c => newControlPoints.Add(new Vector2(c.X, OsuPlayfield.BASE_SIZE.Y - c.Y)));
 
-                s.ControlPoints = newControlPoints;
-                s.Curve?.Calculate(); // Recalculate the slider curve
-            });
         }
     }
 

osu.Game.Rulesets.Osu/Objects/Drawables/Connections/FollowPoint.cs

@@ -14,6 +14,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
     {
         private const float width = 8;
 
+        public override bool RemoveWhenNotAlive => false;
+
         public FollowPoint()
         {
             Origin = Anchor.Centre;

osu.Game.Rulesets.Osu/Objects/Drawables/Connections/FollowPointRenderer.cs

@@ -52,9 +52,12 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
             }
         }
 
+        public override bool RemoveCompletedTransforms => false;
+
         private void update()
         {
             Clear();
+
             if (hitObjects == null)
                 return;
 

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

@@ -58,6 +58,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                 },
                 ApproachCircle = new ApproachCircle
                 {
+                    Alpha = 0,
+                    Scale = new Vector2(4),
                     Colour = AccentColour,
                 }
             };
@@ -82,21 +84,6 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             });
         }
 
-        protected override void UpdateInitialState()
-        {
-            base.UpdateInitialState();
-
-            // sane defaults
-            ring.Show();
-            circle.Show();
-            number.Show();
-            glow.Show();
-
-            ApproachCircle.Hide();
-            ApproachCircle.ScaleTo(new Vector2(4));
-            explode.Hide();
-        }
-
         protected override void UpdatePreemptState()
         {
             base.UpdatePreemptState();

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

@@ -23,12 +23,13 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         protected sealed override void UpdateState(ArmedState state)
         {
-            FinishTransforms();
+            double transformTime = HitObject.StartTime - TIME_PREEMPT;
 
-            using (BeginAbsoluteSequence(HitObject.StartTime - TIME_PREEMPT, true))
+            base.ApplyTransformsAt(transformTime, true);
+            base.ClearTransformsAfter(transformTime, true);
+
+            using (BeginAbsoluteSequence(transformTime, true))
             {
-                UpdateInitialState();
-
                 UpdatePreemptState();
 
                 using (BeginDelayedSequence(TIME_PREEMPT + (Judgements.FirstOrDefault()?.TimeOffset ?? 0), true))
@@ -36,11 +37,6 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             }
         }
 
-        protected virtual void UpdateInitialState()
-        {
-            Hide();
-        }
-
         protected virtual void UpdatePreemptState()
         {
             this.FadeIn(TIME_FADEIN);
@@ -50,6 +46,11 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         {
         }
 
+        // Todo: At some point we need to move these to DrawableHitObject after ensuring that all other Rulesets apply
+        // transforms in the same way and don't rely on them not being cleared
+        public override void ClearTransformsAfter(double time, bool propagateChildren = false, string targetMember = null) { }
+        public override void ApplyTransformsAt(double time, bool propagateChildren = false) { }
+
         private OsuInputManager osuActionInputManager;
         internal OsuInputManager OsuActionInputManager => osuActionInputManager ?? (osuActionInputManager = GetContainingInputManager() as OsuInputManager);
     }

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

@@ -18,9 +18,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         public double FadeInTime;
         public double FadeOutTime;
 
-        public override bool RemoveWhenNotAlive => false;
-
-        public DrawableRepeatPoint(RepeatPoint repeatPoint, DrawableSlider drawableSlider) : base(repeatPoint)
+        public DrawableRepeatPoint(RepeatPoint repeatPoint, DrawableSlider drawableSlider)
+            : base(repeatPoint)
         {
             this.repeatPoint = repeatPoint;
             this.drawableSlider = drawableSlider;
@@ -28,6 +27,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             AutoSizeAxes = Axes.Both;
             Blending = BlendingMode.Additive;
             Origin = Anchor.Centre;
+            Scale = new Vector2(0.5f);
 
             Children = new Drawable[]
             {
@@ -51,12 +51,9 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         {
             var animIn = Math.Min(150, repeatPoint.StartTime - FadeInTime);
 
-            this.Animate(
-                d => d.FadeIn(animIn),
-                d => d.ScaleTo(0.5f).ScaleTo(1.2f, animIn)
-            ).Then(
-                d => d.ScaleTo(1, 150, Easing.Out)
-            );
+            this.FadeIn(animIn).ScaleTo(1.2f, animIn)
+                .Then()
+                .ScaleTo(1, 150, Easing.Out);
         }
 
         protected override void UpdateCurrentState(ArmedState state)

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

@@ -43,7 +43,9 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                 ball = new SliderBall(s)
                 {
                     Scale = new Vector2(s.Scale),
-                    AccentColour = AccentColour
+                    AccentColour = AccentColour,
+                    AlwaysPresent = true,
+                    Alpha = 0
                 },
                 initialCircle = new DrawableHitCircle(new HitCircle
                 {
@@ -148,16 +150,6 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             }
         }
 
-        protected override void UpdateInitialState()
-        {
-            base.UpdateInitialState();
-            body.Alpha = 1;
-
-            //we need to be present to handle input events. note that we still don't get enough events (we don't get a position if the mouse hasn't moved since the slider appeared).
-            ball.AlwaysPresent = true;
-            ball.Alpha = 0;
-        }
-
         protected override void UpdateCurrentState(ArmedState state)
         {
             ball.FadeIn();

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

@@ -20,8 +20,6 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         public bool Tracking;
 
-        public override bool RemoveWhenNotAlive => false;
-
         public override bool DisplayJudgement => false;
 
         public DrawableSliderTick(SliderTick sliderTick) : base(sliderTick)

osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SliderBall.cs

@@ -101,14 +101,21 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
         // If the current time is between the start and end of the slider, we should track mouse input regardless of the cursor position.
         public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => canCurrentlyTrack || base.ReceiveMouseInputAt(screenSpacePos);
 
+        public override void ClearTransforms(bool propagateChildren = false, string targetMember = null)
+        {
+            // Consider the case of rewinding - children's transforms are handled internally, so propagating down
+            // any further will cause weirdness with the Tracking bool below. Let's not propagate further at this point.
+            base.ClearTransforms(false, targetMember);
+        }
+
         private bool tracking;
         public bool Tracking
         {
             get { return tracking; }
             private set
             {
-                if (value == tracking) return;
-
+                if (value == tracking)
+                    return;
                 tracking = value;
 
                 follow.ScaleTo(tracking ? 2.8f : 1, 300, Easing.OutQuint);
@@ -123,8 +130,10 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
             base.Update();
 
             // Make sure to use the base version of ReceiveMouseInputAt so that we correctly check the position.
-            if (Time.Current < slider.EndTime)
-                Tracking = canCurrentlyTrack && lastState != null && base.ReceiveMouseInputAt(lastState.Mouse.NativeState.Position) && ((Parent as DrawableSlider)?.OsuActionInputManager?.PressedActions.Any(x => x == OsuAction.LeftButton || x == OsuAction.RightButton) ?? false);
+            Tracking = canCurrentlyTrack
+                        && lastState != null
+                        && base.ReceiveMouseInputAt(lastState.Mouse.NativeState.Position)
+                        && ((Parent as DrawableSlider)?.OsuActionInputManager?.PressedActions.Any(x => x == OsuAction.LeftButton || x == OsuAction.RightButton) ?? false);
         }
 
         public void UpdateProgress(double progress, int repeat)

osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerSpmCounter.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
@@ -61,6 +62,10 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 
         public void SetRotation(float currentRotation)
         {
+            // If we've gone back in time, it's fine to work with a fresh set of records for now
+            if (records.Count > 0 && Time.Current < records.Last().Time)
+                records.Clear();
+
             if (records.Count > 0)
             {
                 var record = records.Peek();

osu.Game.Rulesets.Osu/OsuDifficulty/OsuDifficultyCalculator.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Beatmaps;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.OsuDifficulty.Preprocessing;
@@ -16,19 +17,25 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty
         private const int section_length = 400;
         private const double difficulty_multiplier = 0.0675;
 
-        public OsuDifficultyCalculator(Beatmap beatmap) : base(beatmap)
+        public OsuDifficultyCalculator(Beatmap beatmap)
+            : base(beatmap)
+        {
+        }
+
+        public OsuDifficultyCalculator(Beatmap beatmap, Mod[] mods)
+            : base(beatmap, mods)
         {
         }
 
         protected override void PreprocessHitObjects()
         {
-            foreach (OsuHitObject h in Objects)
+            foreach (OsuHitObject h in Beatmap.HitObjects)
                 (h as Slider)?.Curve?.Calculate();
         }
 
-        protected override double CalculateInternal(Dictionary<string, string> categoryDifficulty)
+        public override double Calculate(Dictionary<string, string> categoryDifficulty = null)
         {
-            OsuDifficultyBeatmap beatmap = new OsuDifficultyBeatmap(Objects);
+            OsuDifficultyBeatmap beatmap = new OsuDifficultyBeatmap(Beatmap.HitObjects);
             Skill[] skills =
             {
                 new Aim(),
@@ -67,6 +74,6 @@ namespace osu.Game.Rulesets.Osu.OsuDifficulty
             return starRating;
         }
 
-        protected override BeatmapConverter<OsuHitObject> CreateBeatmapConverter() => new OsuBeatmapConverter();
+        protected override BeatmapConverter<OsuHitObject> CreateBeatmapConverter(Beatmap beatmap) => new OsuBeatmapConverter();
     }
 }

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -112,7 +112,7 @@ namespace osu.Game.Rulesets.Osu
 
         public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_osu_o };
 
-        public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap) => new OsuDifficultyCalculator(beatmap);
+        public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null) => new OsuDifficultyCalculator(beatmap, mods);
 
         public override string Description => "osu!";
 

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

@@ -111,7 +111,7 @@ namespace osu.Game.Rulesets.Osu.Tests
             h.Depth = depth++;
 
             if (auto)
-                h.State = ArmedState.Hit;
+                h.State.Value = ArmedState.Hit;
 
             playfieldContainer.Add(h);
             var proxyable = h as IDrawableHitObjectWithProxiedApproach;

osu.Game.Rulesets.Taiko/Judgements/TaikoStrongHitJudgement.cs

@@ -1,8 +1,6 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using osu.Game.Rulesets.Objects.Drawables;
-
 namespace osu.Game.Rulesets.Taiko.Judgements
 {
     public class TaikoStrongHitJudgement : TaikoJudgement
@@ -11,9 +9,7 @@ namespace osu.Game.Rulesets.Taiko.Judgements
 
         public TaikoStrongHitJudgement()
         {
-            base.Result = HitResult.Perfect;
+            Final = true;
         }
-
-        public new HitResult Result => base.Result;
     }
 }

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableHit.cs

@@ -17,6 +17,11 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
         /// </summary>
         protected abstract TaikoAction[] HitActions { get; }
 
+        /// <summary>
+        /// Whether a second hit is allowed to be processed. This occurs once this hit object has been hit successfully.
+        /// </summary>
+        protected bool SecondHitAllowed { get; private set; }
+
         /// <summary>
         /// Whether the last key pressed is a valid hit key.
         /// </summary>
@@ -45,7 +50,15 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             if (!validKeyPressed)
                 AddJudgement(new TaikoJudgement { Result = HitResult.Miss });
             else if (hitOffset < HitObject.HitWindowGood)
-                AddJudgement(new TaikoJudgement { Result = hitOffset < HitObject.HitWindowGreat ? HitResult.Great : HitResult.Good });
+            {
+                AddJudgement(new TaikoJudgement
+                {
+                    Result = hitOffset < HitObject.HitWindowGreat ? HitResult.Great : HitResult.Good,
+                    Final = !HitObject.IsStrong
+                });
+
+                SecondHitAllowed = true;
+            }
             else
                 AddJudgement(new TaikoJudgement { Result = HitResult.Miss });
         }
@@ -72,7 +85,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             var offset = !AllJudged ? 0 : Time.Current - HitObject.StartTime;
             using (BeginDelayedSequence(HitObject.StartTime - Time.Current + offset, true))
             {
-                switch (State)
+                switch (State.Value)
                 {
                     case ArmedState.Idle:
                         this.Delay(HitObject.HitWindowMiss).Expire();

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableHitStrong.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Linq;
+using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Taiko.Judgements;
 
 namespace osu.Game.Rulesets.Taiko.Objects.Drawables
@@ -24,27 +25,25 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
         {
         }
 
-        private bool processedSecondHit;
-        public override bool AllJudged => processedSecondHit && base.AllJudged;
-
         protected override void CheckForJudgements(bool userTriggered, double timeOffset)
         {
-            if (!base.AllJudged)
+            if (!SecondHitAllowed)
             {
                 base.CheckForJudgements(userTriggered, timeOffset);
                 return;
             }
 
             if (!userTriggered)
+            {
+                if (timeOffset > second_hit_window)
+                    AddJudgement(new TaikoStrongHitJudgement { Result = HitResult.Miss });
                 return;
+            }
 
             // If we get here, we're assured that the key pressed is the correct secondary key
 
             if (Math.Abs(firstHitTime - Time.Current) < second_hit_window)
-            {
-                AddJudgement(new TaikoStrongHitJudgement());
-                processedSecondHit = true;
-            }
+                AddJudgement(new TaikoStrongHitJudgement { Result = HitResult.Great });
         }
 
         public override bool OnReleased(TaikoAction action)
@@ -56,8 +55,11 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
         public override bool OnPressed(TaikoAction action)
         {
+            if (AllJudged)
+                return false;
+
             // Check if we've handled the first key
-            if (!base.AllJudged)
+            if (!SecondHitAllowed)
             {
                 // First key hasn't been handled yet, attempt to handle it
                 bool handled = base.OnPressed(action);
@@ -72,10 +74,6 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
                 return handled;
             }
 
-            // If we've already hit the second key, don't handle this object any further
-            if (processedSecondHit)
-                return false;
-
             // Don't handle represses of the first key
             if (firstHitAction == action)
                 return false;

osu.Game.Rulesets.Taiko/TaikoDifficultyCalculator.cs

@@ -36,12 +36,12 @@ namespace osu.Game.Rulesets.Taiko
         {
         }
 
-        protected override double CalculateInternal(Dictionary<string, string> categoryDifficulty)
+        public override double Calculate(Dictionary<string, string> categoryDifficulty = null)
         {
             // Fill our custom DifficultyHitObject class, that carries additional information
             difficultyHitObjects.Clear();
 
-            foreach (var hitObject in Objects)
+            foreach (var hitObject in Beatmap.HitObjects)
                 difficultyHitObjects.Add(new TaikoHitObjectDifficulty(hitObject));
 
             // Sort DifficultyHitObjects by StartTime of the HitObjects - just to make sure.
@@ -134,6 +134,6 @@ namespace osu.Game.Rulesets.Taiko
             return difficulty;
         }
 
-        protected override BeatmapConverter<TaikoHitObject> CreateBeatmapConverter() => new TaikoBeatmapConverter(true);
+        protected override BeatmapConverter<TaikoHitObject> CreateBeatmapConverter(Beatmap beatmap) => new TaikoBeatmapConverter(true);
     }
 }

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -97,7 +97,7 @@ namespace osu.Game.Rulesets.Taiko
 
         public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_taiko_o };
 
-        public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap) => new TaikoDifficultyCalculator(beatmap);
+        public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null) => new TaikoDifficultyCalculator(beatmap);
 
         public override int LegacyID => 1;
 

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

@@ -244,7 +244,12 @@ namespace osu.Game.Rulesets.Taiko.UI
                 if (judgedObject.X >= -0.05f && judgedObject is DrawableHit)
                 {
                     // If we're far enough away from the left stage, we should bring outselves in front of it
-                    topLevelHitContainer.Add(judgedObject.CreateProxy());
+                    // Todo: The following try-catch is temporary for replay rewinding support
+                    try
+                    {
+                        topLevelHitContainer.Add(judgedObject.CreateProxy());
+                    }
+                    catch { }
                 }
 
                 hitExplosionContainer.Add(new HitExplosion(judgedObject, isRim));

osu.Game.Tests/Visual/TestCaseBeatmapDetails.cs

@@ -39,7 +39,7 @@ namespace osu.Game.Tests.Visual
                 StarDifficulty = 5.3f,
                 Metrics = new BeatmapMetrics
                 {
-                    Ratings = Enumerable.Range(0, 10),
+                    Ratings = Enumerable.Range(0, 11),
                     Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                     Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                 },
@@ -63,7 +63,7 @@ namespace osu.Game.Tests.Visual
                 StarDifficulty = 4.8f,
                 Metrics = new BeatmapMetrics
                 {
-                    Ratings = Enumerable.Range(0, 10),
+                    Ratings = Enumerable.Range(0, 11),
                 },
             });
 

osu.Game.Tests/Visual/TestCaseBeatmapScoresContainer.cs

@@ -0,0 +1,314 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.MathUtils;
+using osu.Game.Graphics;
+using osu.Game.Online.API.Requests;
+using osu.Game.Overlays.BeatmapSet.Scores;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Users;
+using System.Collections.Generic;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCaseBeatmapScoresContainer : OsuTestCase
+    {
+        public override string Description => "BeatmapOverlay scores container";
+
+        private readonly IEnumerable<OnlineScore> scores;
+        private readonly IEnumerable<OnlineScore> anotherScores;
+        private readonly OnlineScore topScore;
+        private readonly Box background;
+
+        public TestCaseBeatmapScoresContainer()
+        {
+            Container container;
+            ScoresContainer scoresContainer;
+
+            Child = container = new Container
+            {
+                Anchor = Anchor.TopCentre,
+                Origin = Anchor.TopCentre,
+                AutoSizeAxes = Axes.Y,
+                RelativeSizeAxes = Axes.X,
+                Width = 0.8f,
+                Children = new Drawable[]
+                {
+                    background = new Box { RelativeSizeAxes = Axes.Both },
+                    scoresContainer = new ScoresContainer(),
+                }
+            };
+
+            AddStep("scores pack 1", () => scoresContainer.Scores = scores);
+            AddStep("scores pack 2", () => scoresContainer.Scores = anotherScores);
+            AddStep("only top score", () => scoresContainer.Scores = new[] { topScore });
+            AddStep("remove scores", scoresContainer.CleanAllScores);
+            AddStep("turn on loading", () => scoresContainer.IsLoading = true);
+            AddStep("turn off loading", () => scoresContainer.IsLoading = false);
+            AddStep("resize to big", () => container.ResizeWidthTo(1, 300));
+            AddStep("resize to normal", () => container.ResizeWidthTo(0.8f, 300));
+
+            scores = new[]
+            {
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 6602580,
+                        Username = @"waaiiru",
+                        Country = new Country
+                        {
+                            FullName = @"Spain",
+                            FlagName = @"ES",
+                        },
+                    },
+                    Mods = new Mod[]
+                    {
+                        new OsuModDoubleTime(),
+                        new OsuModHidden(),
+                        new OsuModFlashlight(),
+                        new OsuModHardRock(),
+                    },
+                    Rank = ScoreRank.XH,
+                    TotalScore = 1234567890,
+                    Accuracy = 1,
+                },
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 4608074,
+                        Username = @"Skycries",
+                        Country = new Country
+                        {
+                            FullName = @"Brazil",
+                            FlagName = @"BR",
+                        },
+                    },
+                    Mods = new Mod[]
+                    {
+                        new OsuModDoubleTime(),
+                        new OsuModHidden(),
+                        new OsuModFlashlight(),
+                    },
+                    Rank = ScoreRank.S,
+                    TotalScore = 1234789,
+                    Accuracy = 0.9997,
+                },
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 1014222,
+                        Username = @"eLy",
+                        Country = new Country
+                        {
+                            FullName = @"Japan",
+                            FlagName = @"JP",
+                        },
+                    },
+                    Mods = new Mod[]
+                    {
+                        new OsuModDoubleTime(),
+                        new OsuModHidden(),
+                    },
+                    Rank = ScoreRank.B,
+                    TotalScore = 12345678,
+                    Accuracy = 0.9854,
+                },
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 1541390,
+                        Username = @"Toukai",
+                        Country = new Country
+                        {
+                            FullName = @"Canada",
+                            FlagName = @"CA",
+                        },
+                    },
+                    Mods = new Mod[]
+                    {
+                        new OsuModDoubleTime(),
+                    },
+                    Rank = ScoreRank.C,
+                    TotalScore = 1234567,
+                    Accuracy = 0.8765,
+                },
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 7151382,
+                        Username = @"Mayuri Hana",
+                        Country = new Country
+                        {
+                            FullName = @"Thailand",
+                            FlagName = @"TH",
+                        },
+                    },
+                    Rank = ScoreRank.F,
+                    TotalScore = 123456,
+                    Accuracy = 0.6543,
+                },
+            };
+            foreach(var s in scores)
+            {
+                s.Statistics.Add("300", RNG.Next(2000));
+                s.Statistics.Add("100", RNG.Next(2000));
+                s.Statistics.Add("50", RNG.Next(2000));
+            }
+
+            anotherScores = new[]
+            {
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 4608074,
+                        Username = @"Skycries",
+                        Country = new Country
+                        {
+                            FullName = @"Brazil",
+                            FlagName = @"BR",
+                        },
+                    },
+                    Mods = new Mod[]
+                    {
+                        new OsuModDoubleTime(),
+                        new OsuModHidden(),
+                        new OsuModFlashlight(),
+                    },
+                    Rank = ScoreRank.S,
+                    TotalScore = 1234789,
+                    Accuracy = 0.9997,
+                },
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 6602580,
+                        Username = @"waaiiru",
+                        Country = new Country
+                        {
+                            FullName = @"Spain",
+                            FlagName = @"ES",
+                        },
+                    },
+                    Mods = new Mod[]
+                    {
+                        new OsuModDoubleTime(),
+                        new OsuModHidden(),
+                        new OsuModFlashlight(),
+                        new OsuModHardRock(),
+                    },
+                    Rank = ScoreRank.XH,
+                    TotalScore = 1234567890,
+                    Accuracy = 1,
+                },
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 7151382,
+                        Username = @"Mayuri Hana",
+                        Country = new Country
+                        {
+                            FullName = @"Thailand",
+                            FlagName = @"TH",
+                        },
+                    },
+                    Rank = ScoreRank.F,
+                    TotalScore = 123456,
+                    Accuracy = 0.6543,
+                },
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 1014222,
+                        Username = @"eLy",
+                        Country = new Country
+                        {
+                            FullName = @"Japan",
+                            FlagName = @"JP",
+                        },
+                    },
+                    Mods = new Mod[]
+                    {
+                        new OsuModDoubleTime(),
+                        new OsuModHidden(),
+                    },
+                    Rank = ScoreRank.B,
+                    TotalScore = 12345678,
+                    Accuracy = 0.9854,
+                },
+                new OnlineScore
+                {
+                    User = new User
+                    {
+                        Id = 1541390,
+                        Username = @"Toukai",
+                        Country = new Country
+                        {
+                            FullName = @"Canada",
+                            FlagName = @"CA",
+                        },
+                    },
+                    Mods = new Mod[]
+                    {
+                        new OsuModDoubleTime(),
+                    },
+                    Rank = ScoreRank.C,
+                    TotalScore = 1234567,
+                    Accuracy = 0.8765,
+                },
+            };
+            foreach (var s in anotherScores)
+            {
+                s.Statistics.Add("300", RNG.Next(2000));
+                s.Statistics.Add("100", RNG.Next(2000));
+                s.Statistics.Add("50", RNG.Next(2000));
+            }
+
+            topScore = new OnlineScore
+            {
+                User = new User
+                {
+                    Id = 2705430,
+                    Username = @"Mooha",
+                    Country = new Country
+                    {
+                        FullName = @"France",
+                        FlagName = @"FR",
+                    },
+                },
+                Mods = new Mod[]
+                {
+                    new OsuModDoubleTime(),
+                    new OsuModFlashlight(),
+                    new OsuModHardRock(),
+                },
+                Rank = ScoreRank.B,
+                TotalScore = 987654321,
+                Accuracy = 0.8487,
+            };
+            topScore.Statistics.Add("300", RNG.Next(2000));
+            topScore.Statistics.Add("100", RNG.Next(2000));
+            topScore.Statistics.Add("50", RNG.Next(2000));
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            background.Colour = colours.Gray2;
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseBeatmapSetOverlay.cs

@@ -53,6 +53,7 @@ namespace osu.Game.Tests.Visual
                         Submitted = new DateTime(2016, 2, 10),
                         Ranked = new DateTime(2016, 6, 19),
                         BPM = 236,
+                        HasVideo = true,
                         Covers = new BeatmapSetOnlineCovers
                         {
                             Cover = @"https://assets.ppy.sh/beatmaps/415886/covers/cover.jpg?1465651778",
@@ -75,7 +76,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 115000,
-                                HasVideo = false,
                                 CircleCount = 265,
                                 SliderCount = 71,
                                 PlayCount = 47906,
@@ -83,7 +83,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -103,7 +103,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 118000,
-                                HasVideo = true,
                                 CircleCount = 592,
                                 SliderCount = 62,
                                 PlayCount = 162021,
@@ -111,7 +110,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -131,7 +130,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 118000,
-                                HasVideo = false,
                                 CircleCount = 1042,
                                 SliderCount = 79,
                                 PlayCount = 225178,
@@ -139,7 +137,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -159,7 +157,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 118000,
-                                HasVideo = false,
                                 CircleCount = 1352,
                                 SliderCount = 69,
                                 PlayCount = 131545,
@@ -167,7 +164,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -187,7 +184,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 118000,
-                                HasVideo = false,
                                 CircleCount = 1730,
                                 SliderCount = 115,
                                 PlayCount = 117673,
@@ -195,7 +191,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -227,6 +223,7 @@ namespace osu.Game.Tests.Visual
                         Submitted = new DateTime(2016, 6, 11),
                         Ranked = new DateTime(2016, 7, 12),
                         BPM = 160,
+                        HasVideo = false,
                         Covers = new BeatmapSetOnlineCovers
                         {
                             Cover = @"https://assets.ppy.sh/beatmaps/625493/covers/cover.jpg?1499167472",
@@ -249,7 +246,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 193000,
-                                HasVideo = false,
                                 CircleCount = 262,
                                 SliderCount = 0,
                                 PlayCount = 3952,
@@ -257,7 +253,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -277,7 +273,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 193000,
-                                HasVideo = false,
                                 CircleCount = 464,
                                 SliderCount = 0,
                                 PlayCount = 4833,
@@ -285,7 +280,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -305,7 +300,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 193000,
-                                HasVideo = false,
                                 CircleCount = 712,
                                 SliderCount = 0,
                                 PlayCount = 4405,
@@ -313,7 +307,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -333,7 +327,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 193000,
-                                HasVideo = false,
                                 CircleCount = 943,
                                 SliderCount = 0,
                                 PlayCount = 3950,
@@ -341,7 +334,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },
@@ -361,7 +354,6 @@ namespace osu.Game.Tests.Visual
                             OnlineInfo = new BeatmapOnlineInfo
                             {
                                 Length = 193000,
-                                HasVideo = false,
                                 CircleCount = 1068,
                                 SliderCount = 0,
                                 PlayCount = 5856,
@@ -369,7 +361,7 @@ namespace osu.Game.Tests.Visual
                             },
                             Metrics = new BeatmapMetrics
                             {
-                                Ratings = Enumerable.Range(0, 10),
+                                Ratings = Enumerable.Range(0, 11),
                                 Fails = Enumerable.Range(1, 100).Select(i => i % 12 - 6),
                                 Retries = Enumerable.Range(-2, 100).Select(i => i % 12 - 6),
                             },

osu.Game.Tests/Visual/TestCaseIntroSequence.cs

@@ -0,0 +1,52 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using OpenTK.Graphics;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Timing;
+using osu.Game.Screens.Menu;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCaseIntroSequence : OsuTestCase
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(OsuLogo),
+        };
+
+        public TestCaseIntroSequence()
+        {
+            OsuLogo logo;
+
+            var rateAdjustClock = new StopwatchClock(true);
+            var framedClock = new FramedClock(rateAdjustClock);
+            framedClock.ProcessFrame();
+
+            Add(new Container
+            {
+                RelativeSizeAxes = Axes.Both,
+                Clock = framedClock,
+                Children = new Drawable[]
+                {
+                    new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = Color4.Black,
+                    },
+                    logo = new OsuLogo
+                    {
+                        Anchor = Anchor.Centre,
+                    }
+                }
+            });
+
+            AddStep(@"Restart", logo.PlayIntro);
+            AddSliderStep("Playback speed", 0.0, 2.0, 1, v => rateAdjustClock.Rate = v);
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseOsuGame.cs

@@ -0,0 +1,39 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Timing;
+using osu.Game.Screens;
+using osu.Game.Screens.Menu;
+using OpenTK.Graphics;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCaseOsuGame : OsuTestCase
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(OsuLogo),
+        };
+
+        public TestCaseOsuGame()
+        {
+            var rateAdjustClock = new StopwatchClock(true);
+            var framedClock = new FramedClock(rateAdjustClock);
+            framedClock.ProcessFrame();
+
+            Add(new Box
+            {
+                RelativeSizeAxes = Axes.Both,
+                Colour = Color4.Black,
+            });
+
+            Add(new Loader());
+
+            AddSliderStep("Playback speed", 0.0, 2.0, 1, v => rateAdjustClock.Rate = v);
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseReplaySettingsOverlay.cs

@@ -3,7 +3,7 @@
 
 using osu.Framework.Graphics;
 using osu.Game.Graphics.UserInterface;
-using osu.Game.Screens.Play;
+using osu.Game.Screens.Play.HUD;
 using osu.Game.Screens.Play.ReplaySettings;
 
 namespace osu.Game.Tests.Visual

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

@@ -93,6 +93,7 @@
     <Compile Include="Visual\TestCaseBeatmapDetailArea.cs" />
     <Compile Include="Visual\TestCaseBeatmapDetails.cs" />
     <Compile Include="Visual\TestCaseBeatmapOptionsOverlay.cs" />
+    <Compile Include="Visual\TestCaseBeatmapScoresContainer.cs" />
     <Compile Include="Visual\TestCaseBeatmapSetOverlay.cs" />
     <Compile Include="Visual\TestCaseBeatSyncedContainer.cs" />
     <Compile Include="Visual\TestCaseBreadcrumbs.cs" />
@@ -110,6 +111,7 @@
     <Compile Include="Visual\TestCaseGamefield.cs" />
     <Compile Include="Visual\TestCaseGraph.cs" />
     <Compile Include="Visual\TestCaseIconButton.cs" />
+    <Compile Include="Visual\TestCaseIntroSequence.cs" />
     <Compile Include="Visual\TestCaseKeyConfiguration.cs" />
     <Compile Include="Visual\TestCaseKeyCounter.cs" />
     <Compile Include="Visual\TestCaseLeaderboard.cs" />
@@ -121,6 +123,7 @@
     <Compile Include="Visual\TestCaseNotificationOverlay.cs" />
     <Compile Include="Visual\TestCaseOnScreenDisplay.cs" />
     <Compile Include="Visual\TestCaseAllPlayers.cs" />
+    <Compile Include="Visual\TestCaseOsuGame.cs" />
     <Compile Include="Visual\TestCasePlaySongSelect.cs" />
     <Compile Include="Visual\TestCaseReplay.cs" />
     <Compile Include="Visual\TestCaseReplaySettingsOverlay.cs" />

osu.Game/Beatmaps/BeatmapManager.cs

@@ -341,6 +341,8 @@ namespace osu.Game.Beatmaps
         /// Returns a <see cref="BeatmapSetInfo"/> to a usable state if it has previously been deleted but not yet purged.
         /// Is a no-op for already usable beatmaps.
         /// </summary>
+        /// <param name="beatmaps">The store to restore beatmaps from.</param>
+        /// <param name="files">The store to restore beatmap files from.</param>
         /// <param name="beatmapSet">The beatmap to restore.</param>
         private void undelete(BeatmapStore beatmaps, FileStore files, BeatmapSetInfo beatmapSet)
         {
@@ -426,6 +428,8 @@ namespace osu.Game.Beatmaps
         /// Import a beamap into our local <see cref="FileStore"/> storage.
         /// If the beatmap is already imported, the existing instance will be returned.
         /// </summary>
+        /// <param name="files">The store to import beatmap files to.</param>
+        /// <param name="beatmaps">The store to import beatmaps to.</param>
         /// <param name="reader">The beatmap archive to be read.</param>
         /// <returns>The imported beatmap, or an existing instance if it is already present.</returns>
         private BeatmapSetInfo importToStorage(FileStore files, BeatmapStore beatmaps, ArchiveReader reader)

osu.Game/Beatmaps/BeatmapOnlineInfo.cs

@@ -1,8 +1,6 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using Newtonsoft.Json;
-
 namespace osu.Game.Beatmaps
 {
     /// <summary>
@@ -15,33 +13,24 @@ namespace osu.Game.Beatmaps
         /// </summary>
         public double Length { get; set; }
 
-        /// <summary>
-        /// Whether or not this beatmap has a background video.
-        /// </summary>
-        public bool HasVideo { get; set; }
-
         /// <summary>
         /// The amount of circles in this beatmap.
         /// </summary>
-        [JsonProperty(@"count_circles")]
         public int CircleCount { get; set; }
 
         /// <summary>
         /// The amount of sliders in this beatmap.
         /// </summary>
-        [JsonProperty(@"count_sliders")]
         public int SliderCount { get; set; }
 
         /// <summary>
         /// The amount of plays this beatmap has.
         /// </summary>
-        [JsonProperty(@"playcount")]
         public int PlayCount { get; set; }
 
         /// <summary>
         /// The amount of passes this beatmap has.
         /// </summary>
-        [JsonProperty(@"passcount")]
         public int PassCount { get; set; }
     }
 }

osu.Game/Beatmaps/BeatmapSetOnlineInfo.cs

@@ -26,16 +26,19 @@ namespace osu.Game.Beatmaps
         /// </summary>
         public DateTimeOffset? LastUpdated { get; set; }
 
+        /// <summary>
+        /// Whether or not this beatmap set has a background video.
+        /// </summary>
+        public bool HasVideo { get; set; }
+
         /// <summary>
         /// The different sizes of cover art for this beatmap set.
         /// </summary>
-        [JsonProperty(@"covers")]
         public BeatmapSetOnlineCovers Covers { get; set; }
 
         /// <summary>
         /// A small sample clip of this beatmap set's song.
         /// </summary>
-        [JsonProperty(@"previewUrl")]
         public string Preview { get; set; }
 
         /// <summary>
@@ -46,13 +49,11 @@ namespace osu.Game.Beatmaps
         /// <summary>
         /// The amount of plays this beatmap set has.
         /// </summary>
-        [JsonProperty(@"play_count")]
         public int PlayCount { get; set; }
 
         /// <summary>
         /// The amount of people who have favourited this beatmap set.
         /// </summary>
-        [JsonProperty(@"favourite_count")]
         public int FavouriteCount { get; set; }
     }
 

osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs

@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Lists;
@@ -85,6 +86,9 @@ namespace osu.Game.Beatmaps.ControlPoints
         private T binarySearch<T>(SortedList<T> list, double time, T prePoint = null)
             where T : ControlPoint, new()
         {
+            if (list == null)
+                throw new ArgumentNullException(nameof(list));
+
             if (list.Count == 0)
                 return new T();
 

osu.Game/Beatmaps/DifficultyCalculator.cs

@@ -3,6 +3,10 @@
 
 using osu.Game.Rulesets.Objects;
 using System.Collections.Generic;
+using osu.Game.Rulesets.Mods;
+using osu.Framework.Timing;
+using System.Linq;
+using osu.Framework.Extensions.IEnumerableExtensions;
 
 namespace osu.Game.Beatmaps
 {
@@ -10,45 +14,46 @@ namespace osu.Game.Beatmaps
     {
         protected double TimeRate = 1;
 
-        protected abstract double CalculateInternal(Dictionary<string, string> categoryDifficulty);
-
-        private void loadTiming()
-        {
-            // TODO: Handle mods
-            const int audio_rate = 100;
-            TimeRate = audio_rate / 100.0;
-        }
-
-        public double Calculate(Dictionary<string, string> categoryDifficulty = null)
-        {
-            loadTiming();
-            double difficulty = CalculateInternal(categoryDifficulty);
-            return difficulty;
-        }
+        public abstract double Calculate(Dictionary<string, string> categoryDifficulty = null);
     }
 
     public abstract class DifficultyCalculator<T> : DifficultyCalculator where T : HitObject
     {
-        protected readonly Beatmap Beatmap;
+        protected readonly Beatmap<T> Beatmap;
+        protected readonly Mod[] Mods;
 
-        protected List<T> Objects;
-
-        protected DifficultyCalculator(Beatmap beatmap)
+        protected DifficultyCalculator(Beatmap beatmap, Mod[] mods = null)
         {
-            Beatmap = beatmap;
+            Beatmap = CreateBeatmapConverter(beatmap).Convert(beatmap);
+            Mods = mods ?? new Mod[0];
 
-            Objects = CreateBeatmapConverter().Convert(beatmap).HitObjects;
 
-            foreach (var h in Objects)
-                h.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.BaseDifficulty);
+            ApplyMods(Mods);
 
             PreprocessHitObjects();
         }
 
+        protected virtual void ApplyMods(Mod[] mods)
+        {
+            var clock = new StopwatchClock();
+            mods.OfType<IApplicableToClock>().ForEach(m => m.ApplyToClock(clock));
+            TimeRate = clock.Rate;
+
+            foreach (var mod in Mods.OfType<IApplicableToDifficulty>())
+                mod.ApplyToDifficulty(Beatmap.BeatmapInfo.BaseDifficulty);
+
+            foreach (var mod in mods.OfType<IApplicableToHitObject<T>>())
+                foreach (var obj in Beatmap.HitObjects)
+                    mod.ApplyToHitObject(obj);
+
+            foreach (var h in Beatmap.HitObjects)
+                h.ApplyDefaults(Beatmap.ControlPointInfo, Beatmap.BeatmapInfo.BaseDifficulty);
+        }
+
         protected virtual void PreprocessHitObjects()
         {
         }
 
-        protected abstract BeatmapConverter<T> CreateBeatmapConverter();
+        protected abstract BeatmapConverter<T> CreateBeatmapConverter(Beatmap beatmap);
     }
 }

osu.Game/Beatmaps/Drawables/BeatmapBackgroundSprite.cs

@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics.Sprites;
 
@@ -12,6 +13,9 @@ namespace osu.Game.Beatmaps.Drawables
 
         public BeatmapBackgroundSprite(WorkingBeatmap working)
         {
+             if (working == null)
+                 throw new ArgumentNullException(nameof(working));
+
             this.working = working;
         }
 

osu.Game/Beatmaps/Drawables/BeatmapGroup.cs

@@ -72,6 +72,11 @@ namespace osu.Game.Beatmaps.Drawables
 
         public BeatmapGroup(BeatmapSetInfo beatmapSet, BeatmapManager manager)
         {
+            if (beatmapSet == null)
+                throw new ArgumentNullException(nameof(beatmapSet));
+            if (manager == null)
+                throw new ArgumentNullException(nameof(manager));
+
             BeatmapSet = beatmapSet;
             WorkingBeatmap beatmap = manager.GetWorkingBeatmap(BeatmapSet.Beatmaps.FirstOrDefault());
 

osu.Game/Beatmaps/Drawables/BeatmapPanel.cs

@@ -73,6 +73,9 @@ namespace osu.Game.Beatmaps.Drawables
 
         public BeatmapPanel(BeatmapInfo beatmap)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+
             Beatmap = beatmap;
             Height *= 0.60f;
 

osu.Game/Beatmaps/Drawables/BeatmapSetCover.cs

@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
@@ -12,6 +13,9 @@ namespace osu.Game.Beatmaps.Drawables
         private readonly BeatmapSetInfo set;
         public BeatmapSetCover(BeatmapSetInfo set)
         {
+            if (set == null)
+                throw new ArgumentNullException(nameof(set));
+
             this.set = set;
         }
 

osu.Game/Beatmaps/Drawables/BeatmapSetHeader.cs

@@ -36,6 +36,9 @@ namespace osu.Game.Beatmaps.Drawables
 
         public BeatmapSetHeader(WorkingBeatmap beatmap)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+
             this.beatmap = beatmap;
 
             Children = new Drawable[]
@@ -88,6 +91,9 @@ namespace osu.Game.Beatmaps.Drawables
         [BackgroundDependencyLoader]
         private void load(LocalisationEngine localisation)
         {
+            if (localisation == null)
+                throw new ArgumentNullException(nameof(localisation));
+
             title.Current = localisation.GetUnicodePreference(beatmap.Metadata.TitleUnicode, beatmap.Metadata.Title);
             artist.Current = localisation.GetUnicodePreference(beatmap.Metadata.ArtistUnicode, beatmap.Metadata.Artist);
         }
@@ -154,6 +160,9 @@ namespace osu.Game.Beatmaps.Drawables
 
         public void AddDifficultyIcons(IEnumerable<BeatmapPanel> panels)
         {
+            if (panels == null)
+                throw new ArgumentNullException(nameof(panels));
+
             foreach (var p in panels)
                 difficultyIcons.Add(new DifficultyIcon(p.Beatmap));
         }

osu.Game/Beatmaps/Drawables/DifficultyColouredContainer.cs

@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Graphics;
@@ -23,6 +24,9 @@ namespace osu.Game.Beatmaps.Drawables
         [BackgroundDependencyLoader]
         private void load(OsuColour palette)
         {
+            if (palette == null)
+                throw new ArgumentNullException(nameof(palette));
+
             this.palette = palette;
             AccentColour = getColour(beatmap);
         }
@@ -39,6 +43,9 @@ namespace osu.Game.Beatmaps.Drawables
 
         private DifficultyRating getDifficultyRating(BeatmapInfo beatmap)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+
             var rating = beatmap.StarDifficulty;
 
             if (rating < 1.5) return DifficultyRating.Easy;

osu.Game/Beatmaps/Drawables/DifficultyIcon.cs

@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Graphics;
@@ -15,6 +16,9 @@ namespace osu.Game.Beatmaps.Drawables
 
         public DifficultyIcon(BeatmapInfo beatmap) : base(beatmap)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+
             this.beatmap = beatmap;
             Size = new Vector2(20);
         }

osu.Game/Beatmaps/DummyWorkingBeatmap.cs

@@ -59,7 +59,7 @@ namespace osu.Game.Beatmaps
                     throw new NotImplementedException();
                 }
 
-                public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap) => null;
+                public override DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap, Mod[] mods = null) => null;
 
                 public override string Description => "dummy";
 

osu.Game/Beatmaps/Formats/BeatmapDecoder.cs

@@ -18,6 +18,9 @@ namespace osu.Game.Beatmaps.Formats
 
         public static BeatmapDecoder GetDecoder(StreamReader stream)
         {
+            if (stream == null)
+                throw new ArgumentNullException(nameof(stream));
+
             string line;
             do { line = stream.ReadLine()?.Trim(); }
             while (line != null && line.Length == 0);

osu.Game/Beatmaps/Formats/OsuLegacyDecoder.cs

@@ -70,6 +70,11 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleGeneral(Beatmap beatmap, string line)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             var pair = splitKeyVal(line, ':');
 
             var metadata = beatmap.BeatmapInfo.Metadata;
@@ -129,6 +134,11 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleEditor(Beatmap beatmap, string line)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             var pair = splitKeyVal(line, ':');
 
             switch (pair.Key)
@@ -153,6 +163,11 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleMetadata(Beatmap beatmap, string line)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             var pair = splitKeyVal(line, ':');
 
             var metadata = beatmap.BeatmapInfo.Metadata;
@@ -194,6 +209,11 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleDifficulty(Beatmap beatmap, string line)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             var pair = splitKeyVal(line, ':');
 
             var difficulty = beatmap.BeatmapInfo.BaseDifficulty;
@@ -226,6 +246,9 @@ namespace osu.Game.Beatmaps.Formats
         /// <param name="line">The line which may contains variables.</param>
         private void decodeVariables(ref string line)
         {
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             while (line.IndexOf('$') >= 0)
             {
                 string origLine = line;
@@ -244,6 +267,11 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleEvents(Beatmap beatmap, string line, ref StoryboardSprite storyboardSprite, ref CommandTimelineGroup timelineGroup)
         {
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+
             var depth = 0;
             while (line.StartsWith(" ") || line.StartsWith("_"))
             {
@@ -469,6 +497,11 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleTimingPoints(Beatmap beatmap, string line)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             string[] split = line.Split(',');
 
             double time = double.Parse(split[0].Trim(), NumberFormatInfo.InvariantInfo);
@@ -555,6 +588,11 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleColours(Beatmap beatmap, string line, ref bool hasCustomColours)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             var pair = splitKeyVal(line, ':');
 
             string[] split = pair.Value.Split(',');
@@ -587,6 +625,9 @@ namespace osu.Game.Beatmaps.Formats
 
         private void handleVariables(string line)
         {
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             var pair = splitKeyVal(line, '=');
             variables[pair.Key] = pair.Value;
         }
@@ -603,6 +644,11 @@ namespace osu.Game.Beatmaps.Formats
 
         protected override void ParseFile(StreamReader stream, Beatmap beatmap)
         {
+            if (beatmap == null)
+                throw new ArgumentNullException(nameof(beatmap));
+            if (stream == null)
+                throw new ArgumentNullException(nameof(stream));
+
             beatmap.BeatmapInfo.BeatmapVersion = beatmapVersion;
 
             Section section = Section.None;
@@ -679,6 +725,9 @@ namespace osu.Game.Beatmaps.Formats
 
         private KeyValuePair<string, string> splitKeyVal(string line, char separator)
         {
+            if (line == null)
+                throw new ArgumentNullException(nameof(line));
+
             var split = line.Trim().Split(new[] { separator }, 2);
 
             return new KeyValuePair<string, string>

osu.Game/Beatmaps/WorkingBeatmap.cs

@@ -28,16 +28,11 @@ namespace osu.Game.Beatmaps
             Metadata = beatmapInfo.Metadata ?? BeatmapSetInfo?.Metadata ?? new BeatmapMetadata();
 
             Mods.ValueChanged += mods => applyRateAdjustments();
-        }
 
-        private void applyRateAdjustments()
-        {
-            var t = track;
-            if (t == null) return;
-
-            t.ResetSpeedAdjustments();
-            foreach (var mod in Mods.Value.OfType<IApplicableToClock>())
-                mod.ApplyToClock(t);
+            beatmap = new Lazy<Beatmap>(populateBeatmap);
+            background = new Lazy<Texture>(populateBackground);
+            track = new Lazy<Track>(populateTrack);
+            waveform = new Lazy<Waveform>(populateWaveform);
         }
 
         protected abstract Beatmap GetBeatmap();
@@ -45,98 +40,72 @@ namespace osu.Game.Beatmaps
         protected abstract Track GetTrack();
         protected virtual Waveform GetWaveform() => new Waveform();
 
-        private Beatmap beatmap;
-        private readonly object beatmapLock = new object();
-        public Beatmap Beatmap
+        public bool BeatmapLoaded => beatmap.IsValueCreated;
+        public Beatmap Beatmap => beatmap.Value;
+        private readonly Lazy<Beatmap> beatmap;
+
+        private Beatmap populateBeatmap()
         {
-            get
-            {
-                lock (beatmapLock)
-                {
-                    if (beatmap != null) return beatmap;
+            var b = GetBeatmap() ?? new Beatmap();
 
-                    beatmap = GetBeatmap() ?? new Beatmap();
+            // use the database-backed info.
+            b.BeatmapInfo = BeatmapInfo;
 
-                    // use the database-backed info.
-                    beatmap.BeatmapInfo = BeatmapInfo;
-
-                    return beatmap;
-                }
-            }
+            return b;
         }
 
-        private readonly object backgroundLock = new object();
-        private Texture background;
-        public Texture Background
+        public bool BackgroundLoaded => background.IsValueCreated;
+        public Texture Background => background.Value;
+        private Lazy<Texture> background;
+
+        private Texture populateBackground() => GetBackground();
+
+        public bool TrackLoaded => track.IsValueCreated;
+        public Track Track => track.Value;
+        private Lazy<Track> track;
+
+        private Track populateTrack()
         {
-            get
-            {
-                lock (backgroundLock)
-                {
-                    return background ?? (background = GetBackground());
-                }
-            }
+            // we want to ensure that we always have a track, even if it's a fake one.
+            var t = GetTrack() ?? new TrackVirtual();
+            applyRateAdjustments(t);
+            return t;
         }
 
-        private Track track;
-        private readonly object trackLock = new object();
-        public Track Track
-        {
-            get
-            {
-                lock (trackLock)
-                {
-                    if (track != null) return track;
+        public bool WaveformLoaded => waveform.IsValueCreated;
+        public Waveform Waveform => waveform.Value;
+        private readonly Lazy<Waveform> waveform;
 
-                    // we want to ensure that we always have a track, even if it's a fake one.
-                    track = GetTrack() ?? new TrackVirtual();
-
-                    applyRateAdjustments();
-                    return track;
-                }
-            }
-        }
-
-        private Waveform waveform;
-        private readonly object waveformLock = new object();
-        public Waveform Waveform
-        {
-            get
-            {
-                lock (waveformLock)
-                    return waveform ?? (waveform = GetWaveform());
-            }
-        }
-
-        public bool TrackLoaded => track != null;
+        private Waveform populateWaveform() => GetWaveform();
 
         public void TransferTo(WorkingBeatmap other)
         {
-            lock (trackLock)
-            {
-                if (track != null && BeatmapInfo.AudioEquals(other.BeatmapInfo))
-                    other.track = track;
-            }
+            if (track.IsValueCreated && Track != null && BeatmapInfo.AudioEquals(other.BeatmapInfo))
+                other.track = track;
 
-            if (background != null && BeatmapInfo.BackgroundEquals(other.BeatmapInfo))
+            if (background.IsValueCreated && Background != null && BeatmapInfo.BackgroundEquals(other.BeatmapInfo))
                 other.background = background;
         }
 
         public virtual void Dispose()
         {
-            background?.Dispose();
-            background = null;
-
-            waveform?.Dispose();
+            if (BackgroundLoaded) Background?.Dispose();
+            if (WaveformLoaded) Waveform?.Dispose();
         }
 
         public void DisposeTrack()
         {
-            lock (trackLock)
-            {
-                track?.Dispose();
-                track = null;
-            }
+            if (TrackLoaded) Track?.Dispose();
+        }
+
+        private void applyRateAdjustments(Track t = null)
+        {
+            if (t == null && track.IsValueCreated) t = Track;
+            if (t == null) return;
+
+            t.ResetSpeedAdjustments();
+            foreach (var mod in Mods.Value.OfType<IApplicableToClock>())
+                mod.ApplyToClock(t);
         }
     }
 }

osu.Game/Configuration/OsuConfigManager.cs

@@ -16,12 +16,12 @@ namespace osu.Game.Configuration
             Set(OsuSetting.Ruleset, 0, 0, int.MaxValue);
             Set(OsuSetting.BeatmapDetailTab, BeatmapDetailTab.Details);
 
-            Set(OsuSetting.DisplayStarsMinimum, 0.0, 0, 10);
-            Set(OsuSetting.DisplayStarsMaximum, 10.0, 0, 10);
+            Set(OsuSetting.DisplayStarsMinimum, 0.0, 0, 10, 0.1);
+            Set(OsuSetting.DisplayStarsMaximum, 10.0, 0, 10, 0.1);
 
             Set(OsuSetting.SelectionRandomType, SelectionRandomType.RandomPermutation);
 
-            Set(OsuSetting.ChatDisplayHeight, ChatOverlay.DEFAULT_HEIGHT, 0.2, 1);
+            Set(OsuSetting.ChatDisplayHeight, ChatOverlay.DEFAULT_HEIGHT, 0.2, 1, 0.01);
 
             // Online settings
             Set(OsuSetting.Username, string.Empty);
@@ -41,11 +41,11 @@ namespace osu.Game.Configuration
             Set(OsuSetting.MenuVoice, true);
             Set(OsuSetting.MenuMusic, true);
 
-            Set(OsuSetting.AudioOffset, 0, -500.0, 500.0);
+            Set(OsuSetting.AudioOffset, 0, -500.0, 500.0, 1);
 
             // Input
-            Set(OsuSetting.MenuCursorSize, 1.0, 0.5f, 2);
-            Set(OsuSetting.GameplayCursorSize, 1.0, 0.5f, 2);
+            Set(OsuSetting.MenuCursorSize, 1.0, 0.5f, 2, 0.01);
+            Set(OsuSetting.GameplayCursorSize, 1.0, 0.5f, 2, 0.01);
             Set(OsuSetting.AutoCursorSize, false);
 
             Set(OsuSetting.MouseDisableButtons, false);
@@ -63,13 +63,12 @@ namespace osu.Game.Configuration
             Set(OsuSetting.SnakingOutSliders, true);
 
             // Gameplay
-            Set(OsuSetting.DimLevel, 0.3, 0, 1);
+            Set(OsuSetting.DimLevel, 0.3, 0, 1, 0.01);
 
             Set(OsuSetting.ShowInterface, true);
             Set(OsuSetting.KeyOverlay, false);
 
             Set(OsuSetting.FloatingComments, false);
-            Set(OsuSetting.PlaybackSpeed, 1.0, 0.5f, 2);
 
             // Update
             Set(OsuSetting.ReleaseStream, ReleaseStream.Lazer);
@@ -93,7 +92,6 @@ namespace osu.Game.Configuration
         ShowStoryboard,
         KeyOverlay,
         FloatingComments,
-        PlaybackSpeed,
         ShowInterface,
         MouseDisableButtons,
         MouseDisableWheel,

osu.Game/Database/OsuDbContext.cs

@@ -102,7 +102,7 @@ namespace osu.Game.Database
             return null;
         }
 
-        public new int SaveChanges(IDbContextTransaction transaction = null)
+        public int SaveChanges(IDbContextTransaction transaction = null)
         {
             var ret = base.SaveChanges();
             transaction?.Commit();
@@ -262,7 +262,7 @@ namespace osu.Game.Database
                         throw new MigrationFailedException(e);
                     }
                 }
-                catch (MigrationFailedException e)
+                catch (MigrationFailedException)
                 {
                     throw;
                 }

osu.Game/Graphics/Containers/BeatSyncedContainer.cs

@@ -35,9 +35,12 @@ namespace osu.Game.Graphics.Containers
 
         protected override void Update()
         {
-            var track = Beatmap.Value.Track;
+            if (!Beatmap.Value.TrackLoaded || !Beatmap.Value.BeatmapLoaded) return;
 
-            if (track == null)
+            var track = Beatmap.Value.Track;
+            var beatmap = Beatmap.Value.Beatmap;
+
+            if (track == null || beatmap == null)
                 return;
 
             double currentTrackTime = track.Length > 0 ? track.CurrentTime + EarlyActivationMilliseconds : Clock.CurrentTime;

osu.Game/Graphics/Containers/OsuScrollContainer.cs

@@ -7,7 +7,7 @@ using OpenTK.Input;
 
 namespace osu.Game.Graphics.Containers
 {
-    internal class OsuScrollContainer : ScrollContainer
+    public class OsuScrollContainer : ScrollContainer
     {
         /// <summary>
         /// Allows controlling the scroll bar from any position in the container using the right mouse button.

osu.Game/Graphics/Containers/ParallaxContainer.cs

@@ -11,7 +11,7 @@ using osu.Framework.Configuration;
 
 namespace osu.Game.Graphics.Containers
 {
-    internal class ParallaxContainer : Container, IRequireHighFrequencyMousePosition
+    public class ParallaxContainer : Container, IRequireHighFrequencyMousePosition
     {
         public float ParallaxAmount = 0.02f;
 

osu.Game/Graphics/Containers/SectionsContainer.cs

@@ -139,6 +139,8 @@ namespace osu.Game.Graphics.Containers
 
         public void ScrollTo(Drawable section) => scrollContainer.ScrollTo(scrollContainer.GetChildPosInContent(section) - (FixedHeader?.BoundingBox.Height ?? 0));
 
+        public void ScrollToTop() => scrollContainer.ScrollTo(0);
+
         private float lastKnownScroll;
         protected override void UpdateAfterChildren()
         {

osu.Game/Graphics/SpriteIcon.cs

@@ -57,11 +57,6 @@ namespace osu.Game.Graphics
         private void load(FontStore store)
         {
             this.store = store;
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
 
             updateTexture();
         }

osu.Game/Graphics/Sprites/OsuSpriteText.cs

@@ -6,6 +6,7 @@ using osu.Framework.Graphics.Sprites;
 using osu.Framework.MathUtils;
 using OpenTK;
 using OpenTK.Graphics;
+using osu.Framework.Graphics.Transforms;
 
 namespace osu.Game.Graphics.Sprites
 {
@@ -40,4 +41,23 @@ namespace osu.Game.Graphics.Sprites
             return base.CreateFallbackCharacterDrawable();
         }
     }
+
+    public static class OsuSpriteTextTransformExtensions
+    {
+        /// <summary>
+        /// Sets <see cref="OsuSpriteText.Text"/> to a new value after a duration.
+        /// </summary>
+        /// <returns>A <see cref="TransformSequence{T}"/> to which further transforms can be added.</returns>
+        public static TransformSequence<T> TransformTextTo<T>(this T spriteText, string newText, double duration = 0, Easing easing = Easing.None)
+            where T : OsuSpriteText
+            => spriteText.TransformTo(nameof(OsuSpriteText.Text), newText, duration, easing);
+
+        /// <summary>
+        /// Sets <see cref="OsuSpriteText.Text"/> to a new value after a duration.
+        /// </summary>
+        /// <returns>A <see cref="TransformSequence{T}"/> to which further transforms can be added.</returns>
+        public static TransformSequence<T> TransformTextTo<T>(this TransformSequence<T> t, string newText, double duration = 0, Easing easing = Easing.None)
+            where T : OsuSpriteText
+            => t.Append(o => o.TransformTextTo(newText, duration, easing));
+    }
 }

osu.Game/IO/FileStore.cs

@@ -19,7 +19,7 @@ namespace osu.Game.IO
     {
         public readonly IResourceStore<byte[]> Store;
 
-        public Storage Storage => base.Storage;
+        public new Storage Storage => base.Storage;
 
         public FileStore(Func<OsuDbContext> createContext, Storage storage) : base(createContext, storage.GetStorageForDirectory(@"files"))
         {

osu.Game/Input/Bindings/DatabasedKeyBindingInputManager.cs

@@ -51,7 +51,9 @@ namespace osu.Game.Input.Bindings
         protected override void Dispose(bool isDisposing)
         {
             base.Dispose(isDisposing);
-            store.KeyBindingChanged -= ReloadMappings;
+
+            if (store != null)
+                store.KeyBindingChanged -= ReloadMappings;
         }
 
         protected override void ReloadMappings() => KeyBindings = store.Query(ruleset?.ID, variant).ToList();

osu.Game/Online/API/APIAccess.cs

@@ -118,6 +118,7 @@ namespace osu.Game.Online.API
                             //NotificationOverlay.ShowMessage("Login failed!");
                             log.Add(@"Login failed!");
                             Password = null;
+                            authentication.Clear();
                             continue;
                         }
 

osu.Game/Online/API/OAuth.cs

@@ -27,6 +27,9 @@ namespace osu.Game.Online.API
 
         internal bool AuthenticateWithLogin(string username, string password)
         {
+            if (string.IsNullOrEmpty(username)) return false;
+            if (string.IsNullOrEmpty(password)) return false;
+
             using (var req = new AccessTokenRequestPassword(username, password)
             {
                 Url = $@"{endpoint}/oauth/token",

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

@@ -6,6 +6,7 @@ using System.Linq;
 using Newtonsoft.Json;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
+using System;
 
 namespace osu.Game.Online.API.Requests
 {
@@ -14,7 +15,7 @@ namespace osu.Game.Online.API.Requests
         [JsonProperty(@"covers")]
         private BeatmapSetOnlineCovers covers { get; set; }
 
-        [JsonProperty(@"previewUrl")]
+        [JsonProperty(@"preview_url")]
         private string preview { get; set; }
 
         [JsonProperty(@"play_count")]
@@ -23,6 +24,21 @@ namespace osu.Game.Online.API.Requests
         [JsonProperty(@"favourite_count")]
         private int favouriteCount { get; set; }
 
+        [JsonProperty(@"bpm")]
+        private double bpm { get; set; }
+
+        [JsonProperty(@"video")]
+        private bool hasVideo { get; set; }
+
+        [JsonProperty(@"submitted_date")]
+        private DateTimeOffset submitted { get; set; }
+
+        [JsonProperty(@"ranked_date")]
+        private DateTimeOffset ranked { get; set; }
+
+        [JsonProperty(@"last_updated")]
+        private DateTimeOffset lastUpdated { get; set; }
+
         [JsonProperty(@"user_id")]
         private long creatorId {
             set { Author.Id = value; }
@@ -43,6 +59,11 @@ namespace osu.Game.Online.API.Requests
                     Preview = preview,
                     PlayCount = playCount,
                     FavouriteCount = favouriteCount,
+                    BPM = bpm,
+                    HasVideo = hasVideo,
+                    Submitted = submitted,
+                    Ranked = ranked,
+                    LastUpdated = lastUpdated,
                 },
                 Beatmaps = beatmaps.Select(b => b.ToBeatmap(rulesets)).ToList(),
             };
@@ -50,6 +71,9 @@ namespace osu.Game.Online.API.Requests
 
         private class GetBeatmapSetsBeatmapResponse : BeatmapMetadata
         {
+            [JsonProperty(@"id")]
+            private int onlineBeatmapID { get; set; }
+
             [JsonProperty(@"playcount")]
             private int playCount { get; set; }
 
@@ -62,6 +86,30 @@ namespace osu.Game.Online.API.Requests
             [JsonProperty(@"difficulty_rating")]
             private double starDifficulty { get; set; }
 
+            [JsonProperty(@"drain")]
+            private float drainRate { get; set; }
+
+            [JsonProperty(@"cs")]
+            private float circleSize { get; set; }
+
+            [JsonProperty(@"ar")]
+            private float approachRate { get; set; }
+
+            [JsonProperty(@"accuracy")]
+            private float overallDifficulty { get; set; }
+
+            [JsonProperty(@"total_length")]
+            private double length { get; set; }
+
+            [JsonProperty(@"count_circles")]
+            private int circleCount { get; set; }
+
+            [JsonProperty(@"count_sliders")]
+            private int sliderCount { get; set; }
+
+            [JsonProperty(@"version")]
+            private string version { get; set; }
+
             public BeatmapInfo ToBeatmap(RulesetStore rulesets)
             {
                 return new BeatmapInfo
@@ -69,10 +117,22 @@ namespace osu.Game.Online.API.Requests
                     Metadata = this,
                     Ruleset = rulesets.GetRuleset(ruleset),
                     StarDifficulty = starDifficulty,
+                    OnlineBeatmapID = onlineBeatmapID,
+                    Version = version,
+                    BaseDifficulty = new BeatmapDifficulty
+                    {
+                        DrainRate = drainRate,
+                        CircleSize = circleSize,
+                        ApproachRate = approachRate,
+                        OverallDifficulty = overallDifficulty,
+                    },
                     OnlineInfo = new BeatmapOnlineInfo
                     {
                         PlayCount = playCount,
                         PassCount = passCount,
+                        Length = length,
+                        CircleCount = circleCount,
+                        SliderCount = sliderCount,
                     },
                 };
             }

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

@@ -0,0 +1,33 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using Humanizer;
+using System.Collections.Generic;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class GetUserBeatmapsRequest : APIRequest<List<GetBeatmapSetsResponse>>
+    {
+        private readonly long userId;
+        private readonly int offset;
+        private readonly BeatmapSetType type;
+
+        public GetUserBeatmapsRequest(long userId, BeatmapSetType type, int offset = 0)
+        {
+            this.userId = userId;
+            this.offset = offset;
+            this.type = type;
+        }
+
+        protected override string Target => $@"users/{userId}/beatmapsets/{type.ToString().Underscore()}?offset={offset}";
+    }
+
+    public enum BeatmapSetType
+    {
+        MostPlayed,
+        Favourite,
+        RankedAndApproved,
+        Unranked,
+        Graveyard
+    }
+}

osu.Game/OsuGame.cs

@@ -255,6 +255,22 @@ namespace osu.Game
                 };
             }
 
+            // eventually informational overlays should be displayed in a stack, but for now let's only allow one to stay open at a time.
+            var informationalOverlays = new OverlayContainer[] { beatmapSetOverlay, userProfile };
+            foreach (var overlay in informationalOverlays)
+            {
+                overlay.StateChanged += state =>
+                {
+                    if (state == Visibility.Hidden) return;
+
+                    foreach (var c in informationalOverlays)
+                    {
+                        if (c == overlay) continue;
+                        c.State = Visibility.Hidden;
+                    }
+                };
+            }
+
             settings.StateChanged += delegate
             {
                 switch (settings.State)

osu.Game/Overlays/BeatmapSet/BasicStats.cs

@@ -39,9 +39,9 @@ namespace osu.Game.Overlays.BeatmapSet
                 if (value == beatmap) return;
                 beatmap = value;
 
-                length.Value = TimeSpan.FromMilliseconds(beatmap.OnlineInfo.Length).ToString(@"m\:ss");
-                circleCount.Value = beatmap.OnlineInfo.CircleCount.ToString("N0");
-                sliderCount.Value = beatmap.OnlineInfo.SliderCount.ToString("N0");
+                length.Value = TimeSpan.FromSeconds(beatmap.OnlineInfo.Length).ToString(@"m\:ss");
+                circleCount.Value = beatmap.OnlineInfo.CircleCount.ToString();
+                sliderCount.Value = beatmap.OnlineInfo.SliderCount.ToString();
             }
         }
 

osu.Game/Overlays/BeatmapSet/Header.cs

@@ -26,6 +26,8 @@ namespace osu.Game.Overlays.BeatmapSet
         private readonly Box tabsBg;
         private readonly Container coverContainer;
         private readonly OsuSpriteText title, artist;
+        private readonly Container noVideoButtons;
+        private readonly FillFlowContainer videoButtons;
         private readonly AuthorInfo author;
         public Details Details;
 
@@ -46,6 +48,9 @@ namespace osu.Game.Overlays.BeatmapSet
                 title.Text = BeatmapSet.Metadata.Title;
                 artist.Text = BeatmapSet.Metadata.Artist;
 
+                noVideoButtons.FadeTo(BeatmapSet.OnlineInfo.HasVideo ? 0 : 1, transition_duration);
+                videoButtons.FadeTo(BeatmapSet.OnlineInfo.HasVideo ? 1 : 0, transition_duration);
+
                 cover?.FadeOut(400, Easing.Out);
                 coverContainer.Add(cover = new DelayedLoadWrapper(new BeatmapSetCover(BeatmapSet)
                 {
@@ -77,9 +82,6 @@ namespace osu.Game.Overlays.BeatmapSet
                 Radius = 3,
                 Offset = new Vector2(0f, 1f),
             };
-
-            Container noVideoButtons;
-            FillFlowContainer videoButtons;
             Children = new Drawable[]
             {
                 new Container
@@ -202,21 +204,7 @@ namespace osu.Game.Overlays.BeatmapSet
                 },
             };
 
-            Picker.Beatmap.ValueChanged += b =>
-            {
-                Details.Beatmap = b;
-
-                if (b.OnlineInfo.HasVideo)
-                {
-                    noVideoButtons.FadeOut(transition_duration);
-                    videoButtons.FadeIn(transition_duration);
-                }
-                else
-                {
-                    noVideoButtons.FadeIn(transition_duration);
-                    videoButtons.FadeOut(transition_duration);
-                }
-            };
+            Picker.Beatmap.ValueChanged += b => Details.Beatmap = b;
         }
 
         [BackgroundDependencyLoader]

osu.Game/Overlays/BeatmapSet/Info.cs

@@ -74,20 +74,18 @@ namespace osu.Game.Overlays.BeatmapSet
                         {
                             RelativeSizeAxes = Axes.Both,
                             Padding = new MarginPadding { Right = metadata_width + BeatmapSetOverlay.RIGHT_WIDTH + spacing * 2 },
-                            Child = new ScrollContainer
+                            Child = new Container
                             {
                                 RelativeSizeAxes = Axes.Both,
-                                ScrollbarVisible = false,
                                 Child = description = new MetadataSection("Description"),
                             },
                         },
-                        new ScrollContainer
+                        new Container
                         {
                             Anchor = Anchor.TopRight,
                             Origin = Anchor.TopRight,
                             RelativeSizeAxes = Axes.Y,
                             Width = metadata_width,
-                            ScrollbarVisible = false,
                             Padding = new MarginPadding { Horizontal = 10 },
                             Margin = new MarginPadding { Right = BeatmapSetOverlay.RIGHT_WIDTH + spacing },
                             Child = new FillFlowContainer

osu.Game/Overlays/BeatmapSet/Scores/ClickableUsername.cs

@@ -0,0 +1,62 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Users;
+using osu.Framework.Input;
+
+namespace osu.Game.Overlays.BeatmapSet.Scores
+{
+    public class ClickableUsername : OsuHoverContainer
+    {
+        private readonly OsuSpriteText text;
+        private UserProfileOverlay profile;
+
+        private User user;
+        public User User
+        {
+            get { return user; }
+            set
+            {
+                if (user == value) return;
+                user = value;
+
+                text.Text = user.Username;
+            }
+        }
+
+        public float TextSize
+        {
+            set
+            {
+                if (text.TextSize == value) return;
+                text.TextSize = value;
+            }
+            get { return text.TextSize; }
+        }
+
+        public ClickableUsername()
+        {
+            AutoSizeAxes = Axes.Both;
+            Child = text = new OsuSpriteText
+            {
+                Font = @"Exo2.0-BoldItalic",
+            };
+        }
+
+        [BackgroundDependencyLoader(true)]
+        private void load(UserProfileOverlay profile)
+        {
+            this.profile = profile;
+        }
+
+        protected override bool OnClick(InputState state)
+        {
+            profile?.ShowUser(user);
+            return true;
+        }
+    }
+}

osu.Game/Overlays/BeatmapSet/Scores/DrawableScore.cs

@@ -0,0 +1,141 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.API.Requests;
+using osu.Game.Overlays.Profile.Sections.Ranks;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Select.Leaderboards;
+using osu.Game.Users;
+
+namespace osu.Game.Overlays.BeatmapSet.Scores
+{
+    public class DrawableScore : Container
+    {
+        private const int fade_duration = 100;
+        private const float side_margin = 20;
+
+        private readonly Box background;
+
+        public DrawableScore(int index, OnlineScore score)
+        {
+            ScoreModsContainer modsContainer;
+
+            RelativeSizeAxes = Axes.X;
+            Height = 30;
+            CornerRadius = 3;
+            Masking = true;
+            Children = new Drawable[]
+            {
+                background = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Alpha = 0,
+                },
+                new OsuSpriteText
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreLeft,
+                    Text = $"#{index + 1}",
+                    Font = @"Exo2.0-RegularItalic",
+                    Margin = new MarginPadding { Left = side_margin }
+                },
+                new DrawableFlag(score.User.Country?.FlagName)
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreLeft,
+                    Size = new Vector2(30, 20),
+                    Margin = new MarginPadding { Left = 60 }
+                },
+                new ClickableUsername
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreLeft,
+                    User = score.User,
+                    Margin = new MarginPadding { Left = 100 }
+                },
+                modsContainer = new ScoreModsContainer
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreLeft,
+                    AutoSizeAxes = Axes.Y,
+                    RelativeSizeAxes = Axes.X,
+                    Width = 0.06f,
+                    RelativePositionAxes = Axes.X,
+                    X = 0.42f
+                },
+                new DrawableRank(score.Rank)
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreLeft,
+                    Size = new Vector2(30, 20),
+                    FillMode = FillMode.Fit,
+                    RelativePositionAxes = Axes.X,
+                    X = 0.55f
+                },
+                new OsuSpriteText
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreRight,
+                    Text = $@"{score.TotalScore:N0}",
+                    Font = @"Venera",
+                    RelativePositionAxes = Axes.X,
+                    X = 0.75f,
+                    FixedWidth = true,
+                },
+                new OsuSpriteText
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreRight,
+                    Text = $@"{score.Accuracy:P2}",
+                    Font = @"Exo2.0-RegularItalic",
+                    RelativePositionAxes = Axes.X,
+                    X = 0.85f
+                },
+                new OsuSpriteText
+                {
+                    Anchor = Anchor.CentreRight,
+                    Origin = Anchor.CentreRight,
+                    Text = $"{score.Statistics["300"]}/{score.Statistics["100"]}/{score.Statistics["50"]}",
+                    Font = @"Exo2.0-RegularItalic",
+                    Margin = new MarginPadding { Right = side_margin }
+                },
+            };
+
+            foreach (Mod mod in score.Mods)
+                modsContainer.Add(new ModIcon(mod)
+                {
+                    AutoSizeAxes = Axes.Both,
+                    Scale = new Vector2(0.35f),
+                });
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            background.Colour = colours.Gray4;
+        }
+
+        protected override bool OnHover(InputState state)
+        {
+            background.FadeIn(fade_duration, Easing.OutQuint);
+            return base.OnHover(state);
+        }
+
+        protected override void OnHoverLost(InputState state)
+        {
+            background.FadeOut(fade_duration, Easing.OutQuint);
+            base.OnHoverLost(state);
+        }
+
+        protected override bool OnClick(InputState state) => true;
+    }
+}

osu.Game/Overlays/BeatmapSet/Scores/DrawableTopScore.cs

@@ -0,0 +1,243 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.API.Requests;
+using osu.Game.Overlays.Profile.Sections.Ranks;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Select.Leaderboards;
+using osu.Game.Users;
+
+namespace osu.Game.Overlays.BeatmapSet.Scores
+{
+    public class DrawableTopScore : Container
+    {
+        private const float fade_duration = 100;
+        private const float height = 200;
+        private const float avatar_size = 80;
+        private const float margin = 10;
+
+        private readonly Box background;
+        private readonly Box bottomBackground;
+        private readonly Box middleLine;
+        private readonly UpdateableAvatar avatar;
+        private readonly DrawableFlag flag;
+        private readonly ClickableUsername username;
+        private readonly OsuSpriteText rankText;
+        private readonly OsuSpriteText date;
+        private readonly DrawableRank rank;
+        private readonly InfoColumn totalScore;
+        private readonly InfoColumn accuracy;
+        private readonly InfoColumn statistics;
+        private readonly ScoreModsContainer modsContainer;
+
+        private OnlineScore score;
+        public OnlineScore Score
+        {
+            get { return score; }
+            set
+            {
+                if (score == value) return;
+                score = value;
+
+                avatar.User = username.User = score.User;
+                flag.FlagName = score.User.Country?.FlagName;
+                date.Text = $@"achieved {score.Date:MMM d, yyyy}";
+                rank.UpdateRank(score.Rank);
+
+                totalScore.Value = $@"{score.TotalScore:N0}";
+                accuracy.Value = $@"{score.Accuracy:P2}";
+                statistics.Value = $"{score.Statistics["300"]}/{score.Statistics["100"]}/{score.Statistics["50"]}";
+
+                modsContainer.Clear();
+                foreach (Mod mod in score.Mods)
+                    modsContainer.Add(new ModIcon(mod)
+                    {
+                        AutoSizeAxes = Axes.Both,
+                        Scale = new Vector2(0.45f),
+                    });
+            }
+        }
+
+        public DrawableTopScore()
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = height;
+            CornerRadius = 5;
+            BorderThickness = 4;
+            Masking = true;
+            Children = new Drawable[]
+            {
+                background = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Alpha = 0,
+                    AlwaysPresent = true, //used for correct border representation
+                },
+                avatar = new UpdateableAvatar
+                {
+                    Size = new Vector2(avatar_size),
+                    Masking = true,
+                    CornerRadius = 5,
+                    EdgeEffect = new EdgeEffectParameters
+                    {
+                        Type = EdgeEffectType.Shadow,
+                        Colour = Color4.Black.Opacity(0.25f),
+                        Offset = new Vector2(0, 2),
+                        Radius = 1,
+                    },
+                    Margin = new MarginPadding { Top = margin, Left = margin }
+                },
+                flag = new DrawableFlag
+                {
+                    Size = new Vector2(30, 20),
+                    Position = new Vector2(margin * 2 + avatar_size, height / 4),
+                },
+                username = new ClickableUsername
+                {
+                    Origin = Anchor.BottomLeft,
+                    TextSize = 30,
+                    Position = new Vector2(margin * 2 + avatar_size, height / 4),
+                    Margin = new MarginPadding { Bottom = 4 }
+                },
+                rankText = new OsuSpriteText
+                {
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.BottomRight,
+                    Text = "#1",
+                    TextSize = 40,
+                    Font = @"Exo2.0-BoldItalic",
+                    Y = height / 4,
+                    Margin = new MarginPadding { Right = margin }
+                },
+                date = new OsuSpriteText
+                {
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight,
+                    Y = height / 4,
+                    Margin = new MarginPadding { Right = margin }
+                },
+                new Container
+                {
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                    RelativeSizeAxes = Axes.Both,
+                    Height = 0.5f,
+                    Children = new Drawable[]
+                    {
+                        bottomBackground = new Box { RelativeSizeAxes = Axes.Both },
+                        middleLine = new Box
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            Height = 1,
+                        },
+                        rank = new DrawableRank(ScoreRank.F)
+                        {
+                            Origin = Anchor.BottomLeft,
+                            Size = new Vector2(avatar_size, 40),
+                            FillMode = FillMode.Fit,
+                            Y = height / 4,
+                            Margin = new MarginPadding { Left = margin }
+                        },
+                        new FillFlowContainer<InfoColumn>
+                        {
+                            Origin = Anchor.BottomLeft,
+                            AutoSizeAxes = Axes.Both,
+                            Position = new Vector2(height / 2, height / 4),
+                            Direction = FillDirection.Horizontal,
+                            Spacing = new Vector2(15, 0),
+                            Children = new[]
+                            {
+                                totalScore = new InfoColumn("Score"),
+                                accuracy = new InfoColumn("Accuracy"),
+                                statistics = new InfoColumn("300/100/50"),
+                            },
+                        },
+                        modsContainer = new ScoreModsContainer
+                        {
+                            AutoSizeAxes = Axes.Y,
+                            Width = 80,
+                            Position = new Vector2(height / 2, height / 4),
+                        }
+                    }
+                },
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            background.Colour = bottomBackground.Colour = colours.Gray4;
+            middleLine.Colour = colours.Gray2;
+            date.Colour = colours.Gray9;
+            BorderColour = rankText.Colour = colours.Yellow;
+        }
+
+        protected override bool OnHover(InputState state)
+        {
+            background.FadeIn(fade_duration, Easing.OutQuint);
+            return base.OnHover(state);
+        }
+
+        protected override void OnHoverLost(InputState state)
+        {
+            background.FadeOut(fade_duration, Easing.OutQuint);
+            base.OnHoverLost(state);
+        }
+
+        private class InfoColumn : FillFlowContainer
+        {
+            private readonly OsuSpriteText headerText;
+            private readonly OsuSpriteText valueText;
+
+            public string Value
+            {
+                set
+                {
+                    if (valueText.Text == value)
+                        return;
+                    valueText.Text = value;
+                }
+                get { return valueText.Text; }
+            }
+
+            public InfoColumn(string header)
+            {
+                AutoSizeAxes = Axes.Both;
+                Direction = FillDirection.Vertical;
+                Spacing = new Vector2(0, 3);
+                Children = new Drawable[]
+                {
+                    headerText = new OsuSpriteText
+                    {
+                        TextSize = 14,
+                        Text = header,
+                        Font = @"Exo2.0-Bold",
+                    },
+                    valueText = new OsuSpriteText
+                    {
+                        TextSize = 25,
+                        Font = @"Exo2.0-RegularItalic",
+                    }
+                };
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                headerText.Colour = colours.Gray9;
+            }
+        }
+    }
+}

osu.Game/Overlays/BeatmapSet/Scores/ScoresContainer.cs

@@ -0,0 +1,115 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.API.Requests;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace osu.Game.Overlays.BeatmapSet.Scores
+{
+    public class ScoresContainer : Container
+    {
+        private const int spacing = 15;
+        private const int fade_duration = 200;
+
+        private readonly FillFlowContainer flow;
+        private readonly DrawableTopScore topScore;
+        private readonly LoadingAnimation loadingAnimation;
+        private readonly Box foreground;
+
+        private bool isLoading;
+        public bool IsLoading
+        {
+            get { return isLoading; }
+            set
+            {
+                if (isLoading == value) return;
+                isLoading = value;
+
+                foreground.FadeTo(isLoading ? 1 : 0, fade_duration);
+                loadingAnimation.FadeTo(isLoading ? 1 : 0, fade_duration);
+            }
+        }
+
+        private IEnumerable<OnlineScore> scores;
+        public IEnumerable<OnlineScore> Scores
+        {
+            get { return scores; }
+            set
+            {
+                scores = value;
+                var scoresAmount = scores.Count();
+                if (scoresAmount == 0)
+                {
+                    CleanAllScores();
+                    return;
+                }
+
+                topScore.Score = scores.FirstOrDefault();
+                topScore.Show();
+
+                flow.Clear();
+
+                if (scoresAmount < 2)
+                    return;
+
+                for (int i = 1; i < scoresAmount; i++)
+                    flow.Add(new DrawableScore(i, scores.ElementAt(i)));
+            }
+        }
+
+        public ScoresContainer()
+        {
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+            Children = new Drawable[]
+            {
+                new FillFlowContainer
+                {
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Width = 0.95f,
+                    Direction = FillDirection.Vertical,
+                    Spacing = new Vector2(0, spacing),
+                    Margin = new MarginPadding { Vertical = spacing },
+                    Children = new Drawable[]
+                    {
+                        topScore = new DrawableTopScore(),
+                        flow = new FillFlowContainer
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            AutoSizeAxes = Axes.Y,
+                            Direction = FillDirection.Vertical,
+                            Spacing = new Vector2(0, 1),
+                        },
+                    }
+                },
+                foreground = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Black.Opacity(0.7f),
+                    Alpha = 0,
+                },
+                loadingAnimation = new LoadingAnimation
+                {
+                    Alpha = 0,
+                },
+            };
+        }
+
+        public void CleanAllScores()
+        {
+            topScore.Hide();
+            flow.Clear();
+        }
+    }
+}

osu.Game/Overlays/BeatmapSet/SuccessRate.cs

@@ -29,7 +29,10 @@ namespace osu.Game.Overlays.BeatmapSet
                 if (value == beatmap) return;
                 beatmap = value;
 
-                var rate = (float)beatmap.OnlineInfo.PassCount / beatmap.OnlineInfo.PlayCount;
+                int passCount = beatmap.OnlineInfo.PassCount;
+                int playCount = beatmap.OnlineInfo.PlayCount;
+
+                var rate = playCount != 0 ? (float)passCount / playCount : 0;
                 successPercent.Text = rate.ToString("P0");
                 successRate.Length = rate;
                 percentContainer.ResizeWidthTo(successRate.Length, 250, Easing.InOutCubic);

osu.Game/Overlays/BeatmapSetOverlay.cs

@@ -16,6 +16,7 @@ using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
 using osu.Game.Overlays.BeatmapSet;
 using osu.Game.Rulesets;
+using osu.Game.Overlays.BeatmapSet.Scores;
 
 namespace osu.Game.Overlays
 {
@@ -26,9 +27,13 @@ namespace osu.Game.Overlays
 
         private readonly Header header;
         private readonly Info info;
+        private readonly ScoresContainer scores;
 
         private APIAccess api;
         private RulesetStore rulesets;
+        private GetScoresRequest getScoresRequest;
+
+        private readonly ScrollContainer scroll;
 
         // receive input outside our bounds so we can trigger a close event on ourselves.
         public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => true;
@@ -61,7 +66,7 @@ namespace osu.Game.Overlays
                     RelativeSizeAxes = Axes.Both,
                     Colour = OsuColour.Gray(0.2f)
                 },
-                new ScrollContainer
+                scroll = new ScrollContainer
                 {
                     RelativeSizeAxes = Axes.Both,
                     ScrollbarVisible = false,
@@ -74,12 +79,38 @@ namespace osu.Game.Overlays
                         {
                             header = new Header(),
                             info = new Info(),
+                            scores = new ScoresContainer(),
                         },
                     },
                 },
             };
 
-            header.Picker.Beatmap.ValueChanged += b => info.Beatmap = b;
+            header.Picker.Beatmap.ValueChanged += b =>
+            {
+                info.Beatmap = b;
+                updateScores(b);
+            };
+        }
+
+        private void updateScores(BeatmapInfo beatmap)
+        {
+            getScoresRequest?.Cancel();
+
+            if (!beatmap.OnlineBeatmapID.HasValue)
+            {
+                scores.CleanAllScores();
+                return;
+            }
+
+            scores.IsLoading = true;
+
+            getScoresRequest = new GetScoresRequest(beatmap);
+            getScoresRequest.Success += r =>
+            {
+                scores.Scores = r.Scores;
+                scores.IsLoading = false;
+            };
+            api.Queue(getScoresRequest);
         }
 
         [BackgroundDependencyLoader]
@@ -120,6 +151,7 @@ namespace osu.Game.Overlays
         {
             header.BeatmapSet = info.BeatmapSet = set;
             Show();
+            scroll.ScrollTo(0);
         }
     }
 }

osu.Game/Overlays/Direct/DirectGridPanel.cs

@@ -29,6 +29,7 @@ namespace osu.Game.Overlays.Direct
 
         public DirectGridPanel(BeatmapSetInfo beatmap) : base(beatmap)
         {
+            Width = 400;
             Height = 140 + vertical_padding; //full height of all the elements plus vertical padding (autosize uses the image)
         }
 

osu.Game/Overlays/DirectOverlay.cs

@@ -222,7 +222,7 @@ namespace osu.Game.Overlays
                     switch (displayStyle)
                     {
                         case PanelDisplayStyle.Grid:
-                            return new DirectGridPanel(b) { Width = 400 };
+                            return new DirectGridPanel(b);
                         default:
                             return new DirectListPanel(b);
                     }

osu.Game/Overlays/Mods/ModButton.cs

@@ -207,14 +207,12 @@ namespace osu.Game.Overlays.Mods
                     {
                         Origin = Anchor.BottomRight,
                         Anchor = Anchor.BottomRight,
-                        AutoSizeAxes = Axes.Both,
                         Position = new Vector2(1.5f),
                     },
                     foregroundIcon = new ModIcon(Mods[0])
                     {
                         Origin = Anchor.BottomRight,
                         Anchor = Anchor.BottomRight,
-                        AutoSizeAxes = Axes.Both,
                         Position = new Vector2(-1.5f),
                     },
                 });
@@ -225,7 +223,6 @@ namespace osu.Game.Overlays.Mods
                 {
                     Origin = Anchor.Centre,
                     Anchor = Anchor.Centre,
-                    AutoSizeAxes = Axes.Both,
                 });
             }
         }

osu.Game/Overlays/Profile/RankChart.cs

@@ -2,7 +2,6 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using OpenTK;
 using osu.Framework.Allocation;
@@ -33,6 +32,9 @@ namespace osu.Game.Overlays.Profile
         {
             this.user = user;
 
+            int[] userRanks = user.RankHistory?.Data ?? new[] { user.Statistics.Rank };
+            ranks = userRanks.SkipWhile(x => x == 0).ToArray();
+
             Padding = new MarginPadding { Vertical = padding };
             Children = new Drawable[]
             {
@@ -58,19 +60,21 @@ namespace osu.Game.Overlays.Profile
                     Font = @"Exo2.0-RegularItalic",
                     TextSize = secondary_textsize
                 },
-                graph = new RankChartLineGraph
+            };
+
+            if (ranks.Length > 0)
+            {
+                Add(graph = new RankChartLineGraph
                 {
                     Anchor = Anchor.BottomCentre,
                     Origin = Anchor.BottomCentre,
                     RelativeSizeAxes = Axes.X,
                     Y = -secondary_textsize,
-                    DefaultValueCount = 90,
-                    BallRelease = updateRankTexts,
-                    BallMove = showHistoryRankTexts
-                }
-            };
+                    DefaultValueCount = ranks.Length,
+                });
 
-            ranks = user.RankHistory?.Data ?? new[] { user.Statistics.Rank };
+                graph.OnBallMove += showHistoryRankTexts;
+            }
         }
 
         private void updateRankTexts()
@@ -82,7 +86,8 @@ namespace osu.Game.Overlays.Profile
 
         private void showHistoryRankTexts(int dayIndex)
         {
-            rankText.Text = ranks[dayIndex] > 0 ? $"#{ranks[dayIndex]:#,0}" : "no rank";
+            rankText.Text = $"#{ranks[dayIndex]:#,0}";
+            dayIndex++;
             relativeText.Text = dayIndex == ranks.Length ? "Now" : $"{ranks.Length - dayIndex} days ago";
             //plural should be handled in a general way
         }
@@ -90,14 +95,15 @@ namespace osu.Game.Overlays.Profile
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
-            graph.Colour = colours.Yellow;
-
-            if (user.Statistics.Rank > 0)
+            if (graph != null)
             {
+                graph.Colour = colours.Yellow;
                 // use logarithmic coordinates
                 graph.Values = ranks.Select(x => -(float)Math.Log(x));
-                graph.ResetBall();
+                graph.SetStaticBallPosition();
             }
+
+            updateRankTexts();
         }
 
         public override bool Invalidate(Invalidation invalidation = Invalidation.All, Drawable source = null, bool shallPropagate = true)
@@ -110,67 +116,78 @@ namespace osu.Game.Overlays.Profile
             return base.Invalidate(invalidation, source, shallPropagate);
         }
 
+        protected override bool OnHover(InputState state)
+        {
+            graph?.UpdateBallPosition(state.Mouse.Position.X);
+            graph?.ShowBall();
+            return base.OnHover(state);
+        }
+
+        protected override bool OnMouseMove(InputState state)
+        {
+            graph?.UpdateBallPosition(state.Mouse.Position.X);
+            return base.OnMouseMove(state);
+        }
+
+        protected override void OnHoverLost(InputState state)
+        {
+            if (graph != null)
+            {
+                graph.HideBall();
+                updateRankTexts();
+            }
+            base.OnHoverLost(state);
+        }
+
         private class RankChartLineGraph : LineGraph
         {
-            private readonly CircularContainer ball;
-            private bool ballShown;
+            private const double fade_duration = 200;
 
-            private const double transform_duration = 100;
+            private readonly CircularContainer staticBall;
+            private readonly CircularContainer movingBall;
 
-            public Action<int> BallMove;
-            public Action BallRelease;
+            public Action<int> OnBallMove;
 
             public RankChartLineGraph()
             {
-                Add(ball = new CircularContainer
+                Add(staticBall = new CircularContainer
                 {
+                    Origin = Anchor.Centre,
                     Size = new Vector2(8),
                     Masking = true,
-                    Origin = Anchor.Centre,
-                    Alpha = 0,
                     RelativePositionAxes = Axes.Both,
-                    Children = new Drawable[]
-                    {
-                        new Box { RelativeSizeAxes = Axes.Both }
-                    }
+                    Child = new Box { RelativeSizeAxes = Axes.Both }
+                });
+                Add(movingBall = new CircularContainer
+                {
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(8),
+                    Alpha = 0,
+                    Masking = true,
+                    RelativePositionAxes = Axes.Both,
+                    Child = new Box { RelativeSizeAxes = Axes.Both }
                 });
             }
 
-            public void ResetBall()
+            public void SetStaticBallPosition() => staticBall.Position = new Vector2(1, GetYPosition(Values.Last()));
+
+            public void UpdateBallPosition(float mouseXPosition)
             {
-                ball.MoveTo(new Vector2(1, GetYPosition(Values.Last())), ballShown ? transform_duration : 0, Easing.OutQuint);
-                ball.Show();
-                BallRelease();
-                ballShown = true;
+                int index = calculateIndex(mouseXPosition);
+                movingBall.Position = calculateBallPosition(index);
+                OnBallMove.Invoke(index);
             }
 
-            protected override bool OnMouseMove(InputState state)
-            {
-                if (ballShown)
-                {
-                    var values = (IList<float>)Values;
-                    var position = ToLocalSpace(state.Mouse.NativeState.Position);
-                    int count = Math.Max(values.Count, DefaultValueCount);
-                    int index = (int)Math.Round(position.X / DrawWidth * (count - 1));
-                    if (index >= count - values.Count)
-                    {
-                        int i = index + values.Count - count;
-                        float y = GetYPosition(values[i]);
-                        if (Math.Abs(y * DrawHeight - position.Y) <= 8f)
-                        {
-                            ball.MoveTo(new Vector2(index / (float)(count - 1), y), transform_duration, Easing.OutQuint);
-                            BallMove(i);
-                        }
-                    }
-                }
-                return base.OnMouseMove(state);
-            }
+            public void ShowBall() => movingBall.FadeIn(fade_duration);
 
-            protected override void OnHoverLost(InputState state)
+            public void HideBall() => movingBall.FadeOut(fade_duration);
+
+            private int calculateIndex(float mouseXPosition) => (int)Math.Round(mouseXPosition / DrawWidth * (DefaultValueCount - 1));
+
+            private Vector2 calculateBallPosition(int index)
             {
-                if (ballShown)
-                    ResetBall();
-                base.OnHoverLost(state);
+                float y = GetYPosition(Values.ElementAt(index));
+                return new Vector2(index / (float)(DefaultValueCount - 1), y);
             }
         }
     }

osu.Game/Overlays/Profile/Sections/Beatmaps/PaginatedBeatmapContainer.cs

@@ -0,0 +1,72 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.Configuration;
+using osu.Framework.Graphics;
+using osu.Game.Online.API.Requests;
+using osu.Game.Overlays.Direct;
+using osu.Game.Users;
+using System.Linq;
+
+namespace osu.Game.Overlays.Profile.Sections.Beatmaps
+{
+    public class PaginatedBeatmapContainer : PaginatedContainer
+    {
+        private const float panel_padding = 10f;
+
+        private readonly BeatmapSetType type;
+
+        private DirectPanel currentlyPlaying;
+
+        public PaginatedBeatmapContainer(BeatmapSetType type, Bindable<User> user, string header, string missing = "None... yet.")
+            : base(user, header, missing)
+        {
+            this.type = type;
+
+            ItemsPerPage = 6;
+
+            ItemsContainer.Spacing = new Vector2(panel_padding);
+        }
+
+        protected override void ShowMore()
+        {
+            base.ShowMore();
+
+            var req = new GetUserBeatmapsRequest(User.Value.Id, type, VisiblePages++ * ItemsPerPage);
+
+            req.Success += sets =>
+            {
+                ShowMoreButton.FadeTo(sets.Count == ItemsPerPage ? 1 : 0);
+                ShowMoreLoading.Hide();
+
+                if (!sets.Any())
+                {
+                    MissingText.Show();
+                    return;
+                }
+
+                foreach (var s in sets)
+                {
+                    if (!s.OnlineBeatmapSetID.HasValue)
+                        continue;
+
+                    var panel = new DirectGridPanel(s.ToBeatmapSet(Rulesets));
+                    ItemsContainer.Add(panel);
+
+                    panel.PreviewPlaying.ValueChanged += isPlaying =>
+                    {
+                        if (!isPlaying) return;
+
+                        if (currentlyPlaying != null && currentlyPlaying != panel)
+                            currentlyPlaying.PreviewPlaying.Value = false;
+
+                        currentlyPlaying = panel;
+                    };
+                }
+            };
+
+            Api.Queue(req);
+        }
+    }
+}

osu.Game/Overlays/Profile/Sections/BeatmapsSection.cs

@@ -1,6 +1,9 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using osu.Game.Online.API.Requests;
+using osu.Game.Overlays.Profile.Sections.Beatmaps;
+
 namespace osu.Game.Overlays.Profile.Sections
 {
     public class BeatmapsSection : ProfileSection
@@ -8,5 +11,16 @@ namespace osu.Game.Overlays.Profile.Sections
         public override string Title => "Beatmaps";
 
         public override string Identifier => "beatmaps";
+
+        public BeatmapsSection()
+        {
+            Children = new[]
+            {
+                new PaginatedBeatmapContainer(BeatmapSetType.Favourite, User, "Favourite Beatmaps"),
+                new PaginatedBeatmapContainer(BeatmapSetType.RankedAndApproved, User, "Ranked & Approved Beatmaps"),
+                new PaginatedBeatmapContainer(BeatmapSetType.Unranked, User, "Pending Beatmaps"),
+                new PaginatedBeatmapContainer(BeatmapSetType.Graveyard, User, "Graveyarded Beatmaps"),
+            };
+        }
     }
 }

osu.Game/Overlays/Profile/Sections/HistoricalSection.cs

@@ -14,7 +14,7 @@ namespace osu.Game.Overlays.Profile.Sections
 
         public HistoricalSection()
         {
-            Child = new PaginatedScoreContainer(ScoreType.Recent, User, "Recent Plays (24h)");
+            Child = new PaginatedScoreContainer(ScoreType.Recent, User, "Recent Plays (24h)", "No performance records. :(");
         }
     }
 }

osu.Game/Overlays/Profile/Sections/PaginatedContainer.cs

@@ -0,0 +1,110 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.Allocation;
+using osu.Framework.Configuration;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.API;
+using osu.Game.Rulesets;
+using osu.Game.Users;
+
+namespace osu.Game.Overlays.Profile.Sections
+{
+    public class PaginatedContainer : FillFlowContainer
+    {
+        protected readonly FillFlowContainer ItemsContainer;
+        protected readonly OsuHoverContainer ShowMoreButton;
+        protected readonly LoadingAnimation ShowMoreLoading;
+        protected readonly OsuSpriteText MissingText;
+
+        protected int VisiblePages;
+        protected int ItemsPerPage;
+
+        protected readonly Bindable<User> User = new Bindable<User>();
+
+        protected APIAccess Api;
+        protected RulesetStore Rulesets;
+
+        public PaginatedContainer(Bindable<User> user, string header, string missing)
+        {
+            User.BindTo(user);
+
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+            Direction = FillDirection.Vertical;
+
+            Children = new Drawable[]
+            {
+                new OsuSpriteText
+                {
+                    TextSize = 15,
+                    Text = header,
+                    Font = "Exo2.0-RegularItalic",
+                    Margin = new MarginPadding { Top = 10, Bottom = 10 },
+                },
+                ItemsContainer = new FillFlowContainer
+                {
+                    AutoSizeAxes = Axes.Y,
+                    RelativeSizeAxes = Axes.X,
+                    Margin = new MarginPadding { Bottom = 10 }
+                },
+                ShowMoreButton = new OsuHoverContainer
+                {
+                    Alpha = 0,
+                    Action = ShowMore,
+                    AutoSizeAxes = Axes.Both,
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    Child = new OsuSpriteText
+                    {
+                        TextSize = 14,
+                        Text = "show more",
+                    }
+                },
+                ShowMoreLoading = new LoadingAnimation
+                {
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    Size = new Vector2(14),
+                },
+                MissingText = new OsuSpriteText
+                {
+                    TextSize = 14,
+                    Text = missing,
+                    Alpha = 0,
+                },
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(APIAccess api, RulesetStore rulesets)
+        {
+            Api = api;
+            Rulesets = rulesets;
+
+            User.ValueChanged += onUserChanged;
+            User.TriggerChange();
+        }
+
+        private void onUserChanged(User newUser)
+        {
+            VisiblePages = 0;
+            ItemsContainer.Clear();
+            ShowMoreButton.Hide();
+
+            if (newUser != null)
+                ShowMore();
+        }
+
+        protected virtual void ShowMore()
+        {
+            ShowMoreLoading.Show();
+            ShowMoreButton.Hide();
+        }
+    }
+}

osu.Game/Overlays/Profile/Sections/Ranks/DrawablePerformanceScore.cs

@@ -20,7 +20,7 @@ namespace osu.Game.Overlays.Profile.Sections.Ranks
         }
 
         [BackgroundDependencyLoader]
-        private new void load(OsuColour colour)
+        private void load(OsuColour colour)
         {
             double pp = Score.PP ?? 0;
             Stats.Add(new OsuSpriteText

osu.Game/Overlays/Profile/Sections/Ranks/DrawableScore.cs

@@ -1,80 +1,124 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using System.Collections.Generic;
 using OpenTK;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Graphics;
-using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Screens.Select.Leaderboards;
-using System.Linq;
 using osu.Framework.Localisation;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
+using OpenTK.Graphics;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Cursor;
+using osu.Framework.Input;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Game.Graphics.Containers;
 
 namespace osu.Game.Overlays.Profile.Sections.Ranks
 {
     public abstract class DrawableScore : Container
     {
+        private const int fade_duration = 200;
+
         protected readonly FillFlowContainer<OsuSpriteText> Stats;
         private readonly FillFlowContainer metadata;
-        private readonly ModContainer modContainer;
+        private readonly ScoreModsContainer modsContainer;
         protected readonly Score Score;
+        private readonly Box underscoreLine;
+        private readonly Box coloredBackground;
+        private readonly Container background;
 
         protected DrawableScore(Score score)
         {
             Score = score;
 
+            RelativeSizeAxes = Axes.X;
+            Height = 60;
             Children = new Drawable[]
             {
-                new DrawableRank(score.Rank)
+                background = new Container
                 {
-                    RelativeSizeAxes = Axes.Y,
-                    Width = 60,
-                    FillMode = FillMode.Fit,
-                },
-                Stats = new FillFlowContainer<OsuSpriteText>
-                {
-                    RelativeSizeAxes = Axes.X,
-                    AutoSizeAxes = Axes.Y,
-                    Anchor = Anchor.CentreRight,
-                    Origin = Anchor.CentreRight,
-                    Direction = FillDirection.Vertical,
-                },
-                metadata = new FillFlowContainer
-                {
-                    RelativeSizeAxes = Axes.X,
-                    AutoSizeAxes = Axes.Y,
-                    Anchor = Anchor.CentreLeft,
-                    Origin = Anchor.CentreLeft,
-                    Margin = new MarginPadding { Left = 70 },
-                    Direction = FillDirection.Vertical,
-                    Child = new OsuSpriteText
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    CornerRadius = 3,
+                    Alpha = 0,
+                    EdgeEffect = new EdgeEffectParameters
                     {
-                        Text = score.Date.LocalDateTime.ToShortDateString(),
-                        TextSize = 11,
-                        Colour = OsuColour.Gray(0xAA),
-                        Depth = -1,
+                        Type = EdgeEffectType.Shadow,
+                        Offset = new Vector2(0f, 1f),
+                        Radius = 1f,
+                        Colour = Color4.Black.Opacity(0.2f),
                     },
+                    Child = coloredBackground = new Box { RelativeSizeAxes = Axes.Both }
                 },
-                modContainer = new ModContainer
+                new Container
                 {
-                    AutoSizeAxes = Axes.Y,
-                    Anchor = Anchor.CentreRight,
-                    Origin = Anchor.CentreRight,
-                    Width = 60,
-                    Margin = new MarginPadding { Right = 150 }
-                }
+                    RelativeSizeAxes = Axes.Both,
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    Width = 0.97f,
+                    Children = new Drawable[]
+                    {
+                        underscoreLine = new Box
+                        {
+                            Anchor = Anchor.BottomCentre,
+                            Origin = Anchor.BottomCentre,
+                            RelativeSizeAxes = Axes.X,
+                            Height = 1,
+                        },
+                        new DrawableRank(score.Rank)
+                        {
+                            RelativeSizeAxes = Axes.Y,
+                            Width = 60,
+                            FillMode = FillMode.Fit,
+                        },
+                        Stats = new FillFlowContainer<OsuSpriteText>
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            AutoSizeAxes = Axes.Y,
+                            Anchor = Anchor.CentreRight,
+                            Origin = Anchor.CentreRight,
+                            Direction = FillDirection.Vertical,
+                        },
+                        metadata = new FillFlowContainer
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            AutoSizeAxes = Axes.Y,
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                            Margin = new MarginPadding { Left = 70 },
+                            Direction = FillDirection.Vertical,
+                            Child = new OsuSpriteText
+                            {
+                                Text = score.Date.LocalDateTime.ToShortDateString(),
+                                TextSize = 11,
+                                Colour = OsuColour.Gray(0xAA),
+                                Depth = -1,
+                            },
+                        },
+                        modsContainer = new ScoreModsContainer
+                        {
+                            AutoSizeAxes = Axes.Y,
+                            Anchor = Anchor.CentreRight,
+                            Origin = Anchor.CentreRight,
+                            Width = 60,
+                            Margin = new MarginPadding { Right = 160 }
+                        }
+                    }
+                },
             };
         }
 
         [BackgroundDependencyLoader(true)]
         private void load(OsuColour colour, LocalisationEngine locale, BeatmapSetOverlay beatmapSetOverlay)
         {
+            coloredBackground.Colour = underscoreLine.Colour = colour.Gray4;
+
             Stats.Add(new OsuSpriteText
             {
                 Text = $"accuracy: {Score.Accuracy:P2}",
@@ -86,7 +130,7 @@ namespace osu.Game.Overlays.Profile.Sections.Ranks
                 Depth = -1,
             });
 
-            metadata.Add(new OsuHoverContainer
+            metadata.Add(new MetadataContainer(Score.Beatmap.Metadata.Title, Score.Beatmap.Metadata.Artist)
             {
                 AutoSizeAxes = Axes.Both,
                 Action = () =>
@@ -119,20 +163,32 @@ namespace osu.Game.Overlays.Profile.Sections.Ranks
             });
 
             foreach (Mod mod in Score.Mods)
-                modContainer.Add(new ModIcon(mod)
-                {
-                    AutoSizeAxes = Axes.Both,
-                    Scale = new Vector2(0.5f),
-                });
+                modsContainer.Add(new ModIcon(mod) { Scale = new Vector2(0.5f) });
         }
 
-        private class ModContainer : FlowContainer<ModIcon>
+        protected override bool OnClick(InputState state) => true;
+
+        protected override bool OnHover(InputState state)
         {
-            protected override IEnumerable<Vector2> ComputeLayoutPositions()
+            background.FadeIn(fade_duration, Easing.OutQuint);
+            underscoreLine.FadeOut(fade_duration, Easing.OutQuint);
+            return true;
+        }
+
+        protected override void OnHoverLost(InputState state)
+        {
+            background.FadeOut(fade_duration, Easing.OutQuint);
+            underscoreLine.FadeIn(fade_duration, Easing.OutQuint);
+            base.OnHoverLost(state);
+        }
+
+        private class MetadataContainer : OsuHoverContainer, IHasTooltip
+        {
+            public string TooltipText { get; set; }
+
+            public MetadataContainer(string title, string artist)
             {
-                int count = FlowingChildren.Count();
-                for (int i = 0; i < count; i++)
-                    yield return new Vector2(DrawWidth * i * (count == 1 ? 0 : 1f / (count - 1)), 0);
+                TooltipText = $"{artist} - {title}";
             }
         }
     }

osu.Game/Overlays/Profile/Sections/Ranks/DrawableTotalScore.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Overlays.Profile.Sections.Ranks
         }
 
         [BackgroundDependencyLoader]
-        private new void load()
+        private void load()
         {
             Stats.Add(new OsuSpriteText
             {

osu.Game/Overlays/Profile/Sections/Ranks/PaginatedScoreContainer.cs

@@ -1,130 +1,53 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using OpenTK;
-using osu.Framework.Allocation;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Game.Graphics.Containers;
-using osu.Game.Graphics.Sprites;
-using osu.Game.Graphics.UserInterface;
-using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
-using osu.Game.Rulesets;
 using osu.Game.Users;
 using System;
 using System.Linq;
 
 namespace osu.Game.Overlays.Profile.Sections.Ranks
 {
-    public class PaginatedScoreContainer : FillFlowContainer
+    public class PaginatedScoreContainer : PaginatedContainer
     {
-        private readonly FillFlowContainer<DrawableScore> scoreContainer;
-        private readonly OsuSpriteText missing;
-        private readonly OsuHoverContainer showMoreButton;
-        private readonly LoadingAnimation showMoreLoading;
-
         private readonly bool includeWeight;
         private readonly ScoreType type;
-        private int visiblePages;
 
-        private readonly Bindable<User> user = new Bindable<User>();
-
-        private RulesetStore rulesets;
-        private APIAccess api;
-
-        public PaginatedScoreContainer(ScoreType type, Bindable<User> user, string header, bool includeWeight = false)
+        public PaginatedScoreContainer(ScoreType type, Bindable<User> user, string header, string missing, bool includeWeight = false)
+            : base(user, header, missing)
         {
             this.type = type;
             this.includeWeight = includeWeight;
-            this.user.BindTo(user);
 
-            RelativeSizeAxes = Axes.X;
-            AutoSizeAxes = Axes.Y;
-            Direction = FillDirection.Vertical;
+            ItemsPerPage = 5;
 
-            Children = new Drawable[]
-            {
-                new OsuSpriteText
-                {
-                    TextSize = 15,
-                    Text = header,
-                    Font = "Exo2.0-RegularItalic",
-                    Margin = new MarginPadding { Top = 10, Bottom = 10 },
-                },
-                scoreContainer = new FillFlowContainer<DrawableScore>
-                {
-                    AutoSizeAxes = Axes.Y,
-                    RelativeSizeAxes = Axes.X,
-                    Direction = FillDirection.Vertical,
-                },
-                showMoreButton = new OsuHoverContainer
-                {
-                    Alpha = 0,
-                    Action = showMore,
-                    AutoSizeAxes = Axes.Both,
-                    Anchor = Anchor.TopCentre,
-                    Origin = Anchor.TopCentre,
-                    Child = new OsuSpriteText
-                    {
-                        TextSize = 14,
-                        Text = "show more",
-                    }
-                },
-                showMoreLoading = new LoadingAnimation
-                {
-                    Anchor = Anchor.TopCentre,
-                    Origin = Anchor.TopCentre,
-                    Size = new Vector2(14),
-                },
-                missing = new OsuSpriteText
-                {
-                    TextSize = 14,
-                    Text = type == ScoreType.Recent ? "No performance records. :(" : "No awesome performance records yet. :(",
-                },
-            };
+            ItemsContainer.Direction = FillDirection.Vertical;
         }
 
-        [BackgroundDependencyLoader]
-        private void load(APIAccess api, RulesetStore rulesets)
+        protected override void ShowMore()
         {
-            this.api = api;
-            this.rulesets = rulesets;
+            base.ShowMore();
 
-            user.ValueChanged += user_ValueChanged;
-            user.TriggerChange();
-        }
-
-        private void user_ValueChanged(User newUser)
-        {
-            visiblePages = 0;
-            scoreContainer.Clear();
-            showMoreButton.Hide();
-            missing.Show();
-
-            if (newUser != null)
-                showMore();
-        }
-
-        private void showMore()
-        {
-            var req = new GetUserScoresRequest(user.Value.Id, type, visiblePages++ * 5);
-
-            showMoreLoading.Show();
-            showMoreButton.Hide();
+            var req = new GetUserScoresRequest(User.Value.Id, type, VisiblePages++ * ItemsPerPage);
 
             req.Success += scores =>
             {
                 foreach (var s in scores)
-                    s.ApplyRuleset(rulesets.GetRuleset(s.OnlineRulesetID));
+                    s.ApplyRuleset(Rulesets.GetRuleset(s.OnlineRulesetID));
 
-                showMoreButton.FadeTo(scores.Count == 5 ? 1 : 0);
-                showMoreLoading.Hide();
+                ShowMoreButton.FadeTo(scores.Count == ItemsPerPage ? 1 : 0);
+                ShowMoreLoading.Hide();
 
-                if (!scores.Any()) return;
+                if (!scores.Any())
+                {
+                    MissingText.Show();
+                    return;
+                }
 
-                missing.Hide();
+                MissingText.Hide();
 
                 foreach (OnlineScore score in scores)
                 {
@@ -133,21 +56,18 @@ namespace osu.Game.Overlays.Profile.Sections.Ranks
                     switch (type)
                     {
                         default:
-                            drawableScore = new DrawablePerformanceScore(score, includeWeight ? Math.Pow(0.95, scoreContainer.Count) : (double?)null);
+                            drawableScore = new DrawablePerformanceScore(score, includeWeight ? Math.Pow(0.95, ItemsContainer.Count) : (double?)null);
                             break;
                         case ScoreType.Recent:
                             drawableScore = new DrawableTotalScore(score);
                             break;
                     }
 
-                    drawableScore.RelativeSizeAxes = Axes.X;
-                    drawableScore.Height = 60;
-
-                    scoreContainer.Add(drawableScore);
+                    ItemsContainer.Add(drawableScore);
                 }
             };
 
-            api.Queue(req);
+            Api.Queue(req);
         }
     }
 }

osu.Game/Overlays/Profile/Sections/Ranks/ScoreModsContainer.cs

@@ -0,0 +1,21 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.UI;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace osu.Game.Overlays.Profile.Sections.Ranks
+{
+    public class ScoreModsContainer : FlowContainer<ModIcon>
+    {
+        protected override IEnumerable<Vector2> ComputeLayoutPositions()
+        {
+            int count = FlowingChildren.Count();
+            for (int i = 0; i < count; i++)
+                yield return new Vector2(DrawWidth * i * (count == 1 ? 0 : 1f / (count - 1)), 0);
+        }
+    }
+}

osu.Game/Overlays/Profile/Sections/RanksSection.cs

@@ -16,8 +16,8 @@ namespace osu.Game.Overlays.Profile.Sections
         {
             Children = new[]
             {
-                new PaginatedScoreContainer(ScoreType.Best, User, "Best Performance", true),
-                new PaginatedScoreContainer(ScoreType.Firsts, User, "First Place Ranks"),
+                new PaginatedScoreContainer(ScoreType.Best, User, "Best Performance", "No performance records. :(", true),
+                new PaginatedScoreContainer(ScoreType.Firsts, User, "First Place Ranks", "No awesome performance records yet. :("),
             };
         }
     }

osu.Game/Overlays/Settings/SettingsItem.cs

@@ -33,7 +33,7 @@ namespace osu.Game.Overlays.Settings
 
         private SpriteText text;
 
-        private readonly RestoreDefaultValueButton<T> restoreDefaultValueButton = new RestoreDefaultValueButton<T>();
+        private readonly RestoreDefaultValueButton restoreDefaultValueButton = new RestoreDefaultValueButton();
 
         public bool ShowsDefaultIndicator = true;
 
@@ -80,7 +80,7 @@ namespace osu.Game.Overlays.Settings
                 controlWithCurrent?.Current.BindTo(bindable);
                 if (ShowsDefaultIndicator)
                 {
-                    restoreDefaultValueButton.Bindable.BindTo(bindable);
+                    restoreDefaultValueButton.Bindable = bindable.GetBoundCopy();
                     restoreDefaultValueButton.Bindable.TriggerChange();
                 }
             }
@@ -132,9 +132,19 @@ namespace osu.Game.Overlays.Settings
             }
         }
 
-        private class RestoreDefaultValueButton<T> : Box, IHasTooltip
+        private class RestoreDefaultValueButton : Box, IHasTooltip
         {
-            internal readonly Bindable<T> Bindable = new Bindable<T>();
+            private Bindable<T> bindable;
+            internal Bindable<T> Bindable
+            {
+                get { return bindable; }
+                set
+                {
+                    bindable = value;
+                    bindable.ValueChanged += newValue => UpdateState();
+                    bindable.DisabledChanged += disabled => UpdateState();
+                }
+            }
 
             private Color4 buttonColour;
 
@@ -142,9 +152,6 @@ namespace osu.Game.Overlays.Settings
 
             public RestoreDefaultValueButton()
             {
-                Bindable.ValueChanged += value => UpdateState();
-                Bindable.DisabledChanged += disabled => UpdateState();
-
                 RelativeSizeAxes = Axes.Y;
                 Width = SettingsOverlay.CONTENT_MARGINS;
                 Alpha = 0f;
@@ -160,8 +167,8 @@ namespace osu.Game.Overlays.Settings
 
             protected override bool OnClick(InputState state)
             {
-                if (!Bindable.Disabled)
-                    Bindable.SetDefault();
+                if (bindable != null && !bindable.Disabled)
+                    bindable.SetDefault();
                 return true;
             }
 
@@ -186,8 +193,10 @@ namespace osu.Game.Overlays.Settings
 
             internal void UpdateState()
             {
-                var colour = Bindable.Disabled ? Color4.Gray : buttonColour;
-                this.FadeTo(Bindable.IsDefault ? 0f : hovering && !Bindable.Disabled ? 1f : 0.5f, 200, Easing.OutQuint);
+                if (bindable == null)
+                    return;
+                var colour = bindable.Disabled ? Color4.Gray : buttonColour;
+                this.FadeTo(bindable.IsDefault ? 0f : hovering && !bindable.Disabled ? 1f : 0.5f, 200, Easing.OutQuint);
                 this.FadeColour(ColourInfo.GradientHorizontal(colour.Opacity(0.8f), colour.Opacity(0)), 200, Easing.OutQuint);
             }
         }

osu.Game/Overlays/UserProfileOverlay.cs

@@ -91,12 +91,12 @@ namespace osu.Game.Overlays
 
             sections = new ProfileSection[]
             {
-                new AboutSection(),
+                //new AboutSection(),
                 //new RecentSection(),
                 new RanksSection(),
                 //new MedalsSection(),
                 new HistoricalSection(),
-                //new BeatmapsSection(),
+                new BeatmapsSection(),
                 //new KudosuSection()
             };
             tabs = new ProfileTabControl
@@ -164,6 +164,7 @@ namespace osu.Game.Overlays
             }
 
             Show();
+            sectionsContainer.ScrollToTop();
         }
 
         private void userLoadComplete(User user)

osu.Game/Resources/Resource.cs

@@ -1,20 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System;
-using System.IO;
-using System.Reflection;
-
-namespace osu.Game.Tests.Resources
-{
-    public static class Resource
-    {
-        public static Stream OpenResource(string name)
-        {
-            var localPath = Path.GetDirectoryName(Uri.UnescapeDataString(new UriBuilder(Assembly.GetExecutingAssembly().CodeBase).Path));
-
-            return Assembly.GetExecutingAssembly().GetManifestResourceStream($@"osu.Game.Tests.Resources.{name}") ??
-                Assembly.LoadFrom(Path.Combine(localPath, @"osu.Game.Resources.dll")).GetManifestResourceStream($@"osu.Game.Resources.{name}");
-        }
-    }
-}

osu.Game/Rulesets/Judgements/DrawableJudgement.cs

@@ -83,7 +83,7 @@ namespace osu.Game.Rulesets.Judgements
                     break;
             }
 
-            Expire();
+            Expire(true);
         }
     }
 }

osu.Game/Rulesets/Judgements/Judgement.cs

@@ -17,8 +17,26 @@ namespace osu.Game.Rulesets.Judgements
         /// </summary>
         public virtual HitResult MaxResult => HitResult.Perfect;
 
+        /// <summary>
+        /// The combo prior to this judgement occurring.
+        /// </summary>
+        internal int ComboAtJudgement;
+
+        /// <summary>
+        /// The highest combo achieved prior to this judgement occurring.
+        /// </summary>
+        internal int HighestComboAtJudgement;
+
+        /// <summary>
+        /// Whether a successful hit occurred.
+        /// </summary>
         public bool IsHit => Result > HitResult.Miss;
 
+        /// <summary>
+        /// Whether this judgement is the final judgement for the hit object.
+        /// </summary>
+        public bool Final = true;
+
         /// <summary>
         /// The offset from a perfect hit at which this judgement occurred.
         /// Populated when added via <see cref="DrawableHitObject{TObject}.AddJudgement"/>.

osu.Game/Rulesets/Mods/IApplicableMod.cs

@@ -1,22 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using osu.Game.Rulesets.Objects;
-using osu.Game.Rulesets.UI;
-
-namespace osu.Game.Rulesets.Mods
-{
-    /// <summary>
-    /// An interface for mods that are applied to a RulesetContainer.
-    /// </summary>
-    /// <typeparam name="TObject">The type of HitObject the RulesetContainer contains.</typeparam>
-    public interface IApplicableMod<TObject>
-        where TObject : HitObject
-    {
-        /// <summary>
-        /// Applies the mod to a RulesetContainer.
-        /// </summary>
-        /// <param name="rulesetContainer">The RulesetContainer to apply the mod to.</param>
-        void ApplyToRulesetContainer(RulesetContainer<TObject> rulesetContainer);
-    }
-}

osu.Game/Rulesets/Mods/IApplicableToHitObject.cs

@@ -0,0 +1,20 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Rulesets.Objects;
+
+namespace osu.Game.Rulesets.Mods
+{
+    /// <summary>
+    /// An interface for <see cref="Mod"/>s that can be applied to <see cref="HitObject"/>s.
+    /// </summary>
+    public interface IApplicableToHitObject<in TObject>
+        where TObject : HitObject
+    {
+        /// <summary>
+        /// Applies this <see cref="IApplicableToHitObject{TObject}"/> to a <see cref="HitObject"/>.
+        /// </summary>
+        /// <param name="hitObject">The <see cref="HitObject"/> to apply to.</param>
+        void ApplyToHitObject(TObject hitObject);
+    }
+}

osu.Game/Rulesets/Mods/IApplicableToRulesetContainer.cs

@@ -0,0 +1,21 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Mods
+{
+    /// <summary>
+    /// An interface for <see cref="Mod"/>s that can be applied to <see cref="RulesetContainer"/>s.
+    /// </summary>
+    public interface IApplicableToRulesetContainer<TObject>
+        where TObject : HitObject
+    {
+        /// <summary>
+        /// Applies this <see cref="IApplicableToRulesetContainer{TObject}"/> to a <see cref="RulesetContainer{TObject}"/>.
+        /// </summary>
+        /// <param name="rulesetContainer">The <see cref="RulesetContainer{TObject}"/> to apply to.</param>
+        void ApplyToRulesetContainer(RulesetContainer<TObject> rulesetContainer);
+    }
+}