Merge branch 'master' into fix-import-context-state

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

@@ -105,6 +105,8 @@ namespace osu.Game.Rulesets.Mania.Mods
 
     public abstract class ManiaKeyMod : Mod
     {
+        // TODO: implement using the IApplicable interface. Haven't done so yet because KeyCount isn't even hooked up at the moment.
+
         public override string ShortenedName => Name;
         public abstract int KeyCount { get; }
         public override double ScoreMultiplier => 1; // TODO: Implement the mania key mod score multiplier

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

@@ -26,7 +26,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             Origin = Anchor.Centre;
 
             Position = HitObject.StackedPosition;
-            Scale = new Vector2(HitObject.Scale);
+            Scale = new Vector2(h.Scale);
 
             Children = new Drawable[]
             {

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

@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
     public class DrawableSpinner : DrawableOsuHitObject
     {
-        private readonly Spinner spinner;
+        protected readonly Spinner Spinner;
 
         public readonly SpinnerDisc Disc;
         public readonly SpinnerTicks Ticks;
@@ -50,7 +50,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             // we are slightly bigger than our parent, to clip the top and bottom of the circle
             Height = 1.3f;
 
-            spinner = s;
+            Spinner = s;
 
             Children = new Drawable[]
             {
@@ -91,7 +91,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
                         },
-                        Disc = new SpinnerDisc(spinner)
+                        Disc = new SpinnerDisc(Spinner)
                         {
                             Scale = Vector2.Zero,
                             Anchor = Anchor.Centre,
@@ -115,7 +115,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             };
         }
 
-        public float Progress => MathHelper.Clamp(Disc.RotationAbsolute / 360 / spinner.SpinsRequired, 0, 1);
+        public float Progress => MathHelper.Clamp(Disc.RotationAbsolute / 360 / Spinner.SpinsRequired, 0, 1);
 
         protected override void CheckForJudgements(bool userTriggered, double timeOffset)
         {
@@ -136,7 +136,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                 glow.FadeColour(completeColour, duration);
             }
 
-            if (!userTriggered && Time.Current >= spinner.EndTime)
+            if (!userTriggered && Time.Current >= Spinner.EndTime)
             {
                 if (Progress >= 1)
                     AddJudgement(new OsuJudgement { Result = HitResult.Great });
@@ -144,7 +144,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                     AddJudgement(new OsuJudgement { Result = HitResult.Good });
                 else if (Progress > .75)
                     AddJudgement(new OsuJudgement { Result = HitResult.Meh });
-                else if (Time.Current >= spinner.EndTime)
+                else if (Time.Current >= Spinner.EndTime)
                     AddJudgement(new OsuJudgement { Result = HitResult.Miss });
             }
         }
@@ -180,7 +180,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             Ticks.Rotation = Disc.Rotation;
             spmCounter.SetRotation(Disc.RotationAbsolute);
 
-            float relativeCircleScale = spinner.Scale * circle.DrawHeight / mainContainer.DrawHeight;
+            float relativeCircleScale = Spinner.Scale * circle.DrawHeight / mainContainer.DrawHeight;
             Disc.ScaleTo(relativeCircleScale + (1 - relativeCircleScale) * Progress, 200, Easing.OutQuint);
 
             symbol.RotateTo(Disc.Rotation / 2, 500, Easing.OutQuint);
@@ -190,22 +190,22 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         {
             base.UpdatePreemptState();
 
-            circleContainer.ScaleTo(spinner.Scale * 0.3f);
+            circleContainer.ScaleTo(Spinner.Scale * 0.3f);
-            circleContainer.ScaleTo(spinner.Scale, TIME_PREEMPT / 1.4f, Easing.OutQuint);
+            circleContainer.ScaleTo(Spinner.Scale, TIME_PREEMPT / 1.4f, Easing.OutQuint);
 
             Disc.RotateTo(-720);
             symbol.RotateTo(-720);
 
             mainContainer
                 .ScaleTo(0)
-                .ScaleTo(spinner.Scale * circle.DrawHeight / DrawHeight * 1.4f, TIME_PREEMPT - 150, Easing.OutQuint)
+                .ScaleTo(Spinner.Scale * circle.DrawHeight / DrawHeight * 1.4f, TIME_PREEMPT - 150, Easing.OutQuint)
                 .Then()
                 .ScaleTo(1, 500, Easing.OutQuint);
         }
 
         protected override void UpdateCurrentState(ArmedState state)
         {
-            var sequence = this.Delay(spinner.Duration).FadeOut(160);
+            var sequence = this.Delay(Spinner.Duration).FadeOut(160);
 
             switch (state)
             {

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

@@ -11,11 +11,13 @@ using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Tests.Visual;
 using OpenTK;
-using osu.Game.Rulesets.Osu.Mods;
 using OpenTK.Graphics;
 using osu.Game.Rulesets.Osu.Judgements;
 using System.Collections.Generic;
 using System;
+using osu.Game.Rulesets.Mods;
+using System.Linq;
+using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
@@ -24,33 +26,34 @@ namespace osu.Game.Rulesets.Osu.Tests
     {
         public override IReadOnlyList<Type> RequiredTypes => new[]
         {
-            typeof(HitCircle),
-            typeof(OsuModHidden),
             typeof(DrawableHitCircle)
         };
 
         private readonly Container content;
         protected override Container<Drawable> Content => content;
 
-        private bool auto;
-        private bool hidden;
         private int depthIndex;
-        private int circleSize;
+        protected readonly List<Mod> Mods = new List<Mod>();
-        private float circleScale = 1;
 
         public TestCaseHitCircle()
         {
             base.Content.Add(content = new OsuInputManager(new RulesetInfo { ID = 0 }));
 
-            AddStep("Single", () => testSingle());
+            AddStep("Miss Big Single", () => testSingle(2));
-            AddStep("Stream", testStream);
+            AddStep("Miss Medium Single", () => testSingle(5));
-            AddToggleStep("Auto", v => auto = v);
+            AddStep("Miss Small Single", () => testSingle(7));
-            AddToggleStep("Hidden", v => hidden = v);
+            AddStep("Hit Big Single", () => testSingle(2, true));
-            AddSliderStep("CircleSize", 0, 10, 0, s => circleSize = s);
+            AddStep("Hit Medium Single", () => testSingle(5, true));
-            AddSliderStep("CircleScale", 0.5f, 2, 1, s => circleScale = s);
+            AddStep("Hit Small Single", () => testSingle(7, true));
+            AddStep("Miss Big Stream", () => testStream(2));
+            AddStep("Miss Medium Stream", () => testStream(5));
+            AddStep("Miss Small Stream", () => testStream(7));
+            AddStep("Hit Big Stream", () => testStream(2, true));
+            AddStep("Hit Medium Stream", () => testStream(5, true));
+            AddStep("Hit Small Stream", () => testStream(7, true));
         }
 
-        private void testSingle(double timeOffset = 0, Vector2? positionOffset = null)
+        private void testSingle(float circleSize, bool auto = false, double timeOffset = 0, Vector2? positionOffset = null)
         {
             positionOffset = positionOffset ?? Vector2.Zero;
 
@@ -66,27 +69,23 @@ namespace osu.Game.Rulesets.Osu.Tests
             var drawable = new TestDrawableHitCircle(circle, auto)
             {
                 Anchor = Anchor.Centre,
-                Scale = new Vector2(circleScale),
                 Depth = depthIndex++
             };
 
-            if (auto)
+            foreach (var mod in Mods.OfType<IApplicableToDrawableHitObjects>())
-                drawable.State.Value = ArmedState.Hit;
+                mod.ApplyToDrawableHitObjects(new[] { drawable });
-
-            if (hidden)
-                new OsuModHidden().ApplyToDrawableHitObjects(new [] { drawable });
 
             Add(drawable);
         }
 
-        private void testStream()
+        private void testStream(float circleSize, bool auto = false)
         {
-            Vector2 pos = Vector2.Zero;
+            Vector2 pos = new Vector2(-250, 0);
 
             for (int i = 0; i <= 1000; i += 100)
             {
-                testSingle(i, pos);
+                testSingle(circleSize, auto, i, pos);
-                pos += new Vector2(10);
+                pos.X += 50;
             }
         }
 
@@ -103,13 +102,15 @@ namespace osu.Game.Rulesets.Osu.Tests
             {
                 if (auto && !userTriggered && timeOffset > 0)
                 {
-                    // pretend we really hit it
+                    // force success
                     AddJudgement(new OsuJudgement
                     {
-                        Result = HitObject.ScoreResultForOffset(timeOffset)
+                        Result = HitResult.Great
                     });
+                    State.Value = ArmedState.Hit;
                 }
-                base.CheckForJudgements(userTriggered, timeOffset);
+                else
+                    base.CheckForJudgements(userTriggered, timeOffset);
             }
         }
     }

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

@@ -0,0 +1,22 @@
+// 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 NUnit.Framework;
+using osu.Game.Rulesets.Osu.Mods;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    [Ignore("getting CI working")]
+    public class TestCaseHitCircleHidden : TestCaseHitCircle
+    {
+        public override IReadOnlyList<Type> RequiredTypes => base.RequiredTypes.Concat(new[] { typeof(OsuModHidden) }).ToList();
+
+        public TestCaseHitCircleHidden()
+        {
+            Mods.Add(new OsuModHidden());
+        }
+    }
+}

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

@@ -13,8 +13,10 @@ using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Tests.Visual;
 using OpenTK;
-using osu.Game.Rulesets.Osu.Mods;
 using OpenTK.Graphics;
+using osu.Game.Rulesets.Mods;
+using System.Linq;
+using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
@@ -23,70 +25,94 @@ namespace osu.Game.Rulesets.Osu.Tests
     {
         public override IReadOnlyList<Type> RequiredTypes => new[]
         {
-            typeof(Slider),
+            typeof(SliderBall),
-            typeof(HitCircle),
+            typeof(SliderBody),
-            typeof(OsuModHidden),
             typeof(DrawableSlider),
-            typeof(DrawableHitCircle),
+            typeof(DrawableRepeatPoint),
-            typeof(DrawableSliderTick),
+            typeof(DrawableOsuHitObject)
-            typeof(DrawableRepeatPoint)
         };
 
         private readonly Container content;
         protected override Container<Drawable> Content => content;
 
-        private bool hidden;
-        private int repeats;
         private int depthIndex;
-        private int circleSize;
+        protected readonly List<Mod> Mods = new List<Mod>();
-        private float circleScale = 1;
-        private double speedMultiplier = 2;
-        private double sliderMultiplier = 2;
 
         public TestCaseSlider()
         {
             base.Content.Add(content = new OsuInputManager(new RulesetInfo { ID = 0 }));
 
-            AddStep("Single", () => testSingle());
+            AddStep("Big Single", () => testSimpleBig());
-            AddStep("Stream", testStream);
+            AddStep("Medium Single", () => testSimpleMedium());
-            AddStep("Repeated", () => testRepeated(repeats));
+            AddStep("Small Single", () => testSimpleSmall());
-            AddToggleStep("Hidden", v => hidden = v);
+            AddStep("Big 1 Repeat", () => testSimpleBig(1));
-            AddSliderStep("Repeats", 1, 10, 1, s => repeats = s);
+            AddStep("Medium 1 Repeat", () => testSimpleMedium(1));
-            AddSliderStep("CircleSize", 0, 10, 0, s => circleSize = s);
+            AddStep("Small 1 Repeat", () => testSimpleSmall(1));
-            AddSliderStep("CircleScale", 0.5f, 2, 1, s => circleScale = s);
+            AddStep("Big 2 Repeats", () => testSimpleBig(2));
-            AddSliderStep("SpeedMultiplier", 0.1, 10, 2, s => speedMultiplier = s);
+            AddStep("Medium 2 Repeats", () => testSimpleMedium(2));
-            AddSliderStep("SliderMultiplier", 0.1, 10, 2, s => sliderMultiplier = s);
+            AddStep("Small 2 Repeats", () => testSimpleSmall(2));
+
+            AddStep("Slow Slider", testSlowSpeed); // slow long sliders take ages already so no repeat steps
+            AddStep("Slow Short Slider", () => testShortSlowSpeed());
+            AddStep("Slow Short Slider 1 Repeats", () => testShortSlowSpeed(1));
+            AddStep("Slow Short Slider 2 Repeats", () => testShortSlowSpeed(2));
+
+            AddStep("Fast Slider", () => testHighSpeed());
+            AddStep("Fast Slider 1 Repeat", () => testHighSpeed(1));
+            AddStep("Fast Slider 2 Repeats", () => testHighSpeed(2));
+            AddStep("Fast Short Slider", () => testShortHighSpeed());
+            AddStep("Fast Short Slider 1 Repeat", () => testShortHighSpeed(1));
+            AddStep("Fast Short Slider 2 Repeats", () => testShortHighSpeed(2));
+
+            AddStep("Perfect Curve", testCurve);
+            // TODO more curve types?
         }
 
-        private void testSingle(double timeOffset = 0, Vector2? positionOffset = null)
+        private void testSimpleBig(int repeats = 0) => createSlider(2, repeats: repeats);
+
+        private void testSimpleMedium(int repeats = 0) => createSlider(5, repeats: repeats);
+
+        private void testSimpleSmall(int repeats = 0) => createSlider(7, repeats: repeats);
+
+        private void testSlowSpeed() => createSlider(speedMultiplier: 0.5);
+
+        private void testShortSlowSpeed(int repeats = 0) => createSlider(distance: 100, repeats: repeats, speedMultiplier: 0.5);
+
+        private void testHighSpeed(int repeats = 0) => createSlider(repeats: repeats, speedMultiplier: 15);
+
+        private void testShortHighSpeed(int repeats = 0) => createSlider(distance: 100, repeats: repeats, speedMultiplier: 15);
+
+        private void createSlider(float circleSize = 2, float distance = 400, int repeats = 0, double speedMultiplier = 2)
         {
-            positionOffset = positionOffset ?? Vector2.Zero;
+            repeats++; // The first run through the slider is considered a repeat
+
+            var repeatSamples = new List<List<SampleInfo>>();
+            if (repeats > 1)
+            {
+                for (int i = 0; i < repeats; i++)
+                    repeatSamples.Add(new List<SampleInfo>());
+            }
 
             var slider = new Slider
             {
-                StartTime = Time.Current + 1000 + timeOffset,
+                StartTime = Time.Current + 1000,
-                Position = new Vector2(-200, 0) + positionOffset.Value,
+                Position = new Vector2(-(distance / 2), 0),
                 ComboColour = Color4.LightSeaGreen,
                 ControlPoints = new List<Vector2>
                 {
-                    new Vector2(-200, 0) + positionOffset.Value,
+                    new Vector2(-(distance / 2), 0),
-                    new Vector2(400, 0) + positionOffset.Value,
+                    new Vector2(distance / 2, 0),
                 },
-                Distance = 400
+                Distance = distance,
+                RepeatCount = repeats,
+                RepeatSamples = repeatSamples
             };
 
-            addSlider(slider);
+            addSlider(slider, circleSize, speedMultiplier);
         }
 
-        private void testRepeated(int repeats)
+        private void testCurve()
         {
-            // The first run through the slider is considered a repeat
-            repeats++;
-
-            var repeatSamples = new List<List<SampleInfo>>();
-            for (int i = 0; i < repeats; i++)
-                repeatSamples.Add(new List<SampleInfo>());
-
             var slider = new Slider
             {
                 StartTime = Time.Current + 1000,
@@ -95,52 +121,32 @@ namespace osu.Game.Rulesets.Osu.Tests
                 ControlPoints = new List<Vector2>
                 {
                     new Vector2(-200, 0),
-                    new Vector2(400, 0),
+                    new Vector2(0, 200),
+                    new Vector2(200, 0)
                 },
-                Distance = 400,
+                Distance = 600
-                RepeatCount = repeats,
-                RepeatSamples = repeatSamples
             };
 
-            addSlider(slider);
+            addSlider(slider, 2, 3);
         }
 
-        private void testStream()
+        private void addSlider(Slider slider, float circleSize, double speedMultiplier)
-        {
-            Vector2 pos = Vector2.Zero;
-
-            for (int i = 0; i <= 1000; i += 100)
-            {
-                testSingle(i, pos);
-                pos += new Vector2(10);
-            }
-        }
-
-        private void addSlider(Slider slider)
         {
             var cpi = new ControlPointInfo();
             cpi.DifficultyPoints.Add(new DifficultyControlPoint { SpeedMultiplier = speedMultiplier });
 
-            var difficulty = new BeatmapDifficulty
+            slider.ApplyDefaults(cpi, new BeatmapDifficulty { CircleSize = circleSize });
-            {
-                SliderMultiplier = (float)sliderMultiplier,
-                CircleSize = circleSize
-            };
-
-            slider.ApplyDefaults(cpi, difficulty);
 
             var drawable = new DrawableSlider(slider)
             {
                 Anchor = Anchor.Centre,
-                Scale = new Vector2(circleScale),
                 Depth = depthIndex++
             };
 
-            if (hidden)
+            foreach (var mod in Mods.OfType<IApplicableToDrawableHitObjects>())
-                new OsuModHidden().ApplyToDrawableHitObjects(new [] { drawable });
+                mod.ApplyToDrawableHitObjects(new[] { drawable });
 
             Add(drawable);
         }
     }
-
 }

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

@@ -0,0 +1,22 @@
+// 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 NUnit.Framework;
+using osu.Game.Rulesets.Osu.Mods;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    [Ignore("getting CI working")]
+    public class TestCaseSliderHidden : TestCaseSlider
+    {
+        public override IReadOnlyList<Type> RequiredTypes => base.RequiredTypes.Concat(new[] { typeof(OsuModHidden) }).ToList();
+
+        public TestCaseSliderHidden()
+        {
+            Mods.Add(new OsuModHidden());
+        }
+    }
+}

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

@@ -3,15 +3,16 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
-using OpenTK;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
 using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Osu.Tests
@@ -21,46 +22,67 @@ namespace osu.Game.Rulesets.Osu.Tests
     {
         public override IReadOnlyList<Type> RequiredTypes => new[]
 {
-            typeof(Spinner),
+            typeof(SpinnerDisc),
-            typeof(OsuModHidden),
+            typeof(DrawableSpinner),
-            typeof(DrawableSpinner)
+            typeof(DrawableOsuHitObject)
         };
 
         private readonly Container content;
         protected override Container<Drawable> Content => content;
 
-        private bool hidden;
         private int depthIndex;
-        private int circleSize;
+        protected readonly List<Mod> Mods = new List<Mod>();
-        private float circleScale = 1;
 
         public TestCaseSpinner()
         {
             base.Content.Add(content = new OsuInputManager(new RulesetInfo { ID = 0 }));
 
-            AddStep("Single", testSingle);
+            AddStep("Miss Big", () => testSingle(2));
-            AddToggleStep("Hidden", v => hidden = v);
+            AddStep("Miss Medium", () => testSingle(5));
-            AddSliderStep("CircleSize", 0, 10, 0, s => circleSize = s);
+            AddStep("Miss Small", () => testSingle(7));
-            AddSliderStep("CircleScale", 0.5f, 2, 1, s => circleScale = s);
+            AddStep("Hit Big", () => testSingle(2, true));
+            AddStep("Hit Medium", () => testSingle(5, true));
+            AddStep("Hit Small", () => testSingle(7, true));
         }
 
-        private void testSingle()
+        private void testSingle(float circleSize, bool auto = false)
         {
             var spinner = new Spinner { StartTime = Time.Current + 1000, EndTime = Time.Current + 4000 };
 
             spinner.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty { CircleSize = circleSize });
 
-            var drawable = new DrawableSpinner(spinner)
+            var drawable = new TestDrawableSpinner(spinner, auto)
             {
                 Anchor = Anchor.Centre,
-                Scale = new Vector2(circleScale),
                 Depth = depthIndex++
             };
 
-            if (hidden)
+            foreach (var mod in Mods.OfType<IApplicableToDrawableHitObjects>())
-                new OsuModHidden().ApplyToDrawableHitObjects(new [] { drawable });
+                mod.ApplyToDrawableHitObjects(new[] { drawable });
 
             Add(drawable);
         }
+
+        private class TestDrawableSpinner : DrawableSpinner
+        {
+            private bool auto;
+
+            public TestDrawableSpinner(Spinner s, bool auto) : base(s)
+            {
+                this.auto = auto;
+            }
+
+            protected override void CheckForJudgements(bool userTriggered, double timeOffset)
+            {
+                if (auto && !userTriggered && Time.Current > Spinner.StartTime + Spinner.Duration / 2 && Progress < 1)
+                {
+                    // force completion only once to not break human interaction
+                    Disc.RotationAbsolute = Spinner.SpinsRequired * 360;
+                    auto = false;
+                }
+
+                base.CheckForJudgements(userTriggered, timeOffset);
+            }
+        }
     }
 }

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

@@ -0,0 +1,22 @@
+// 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 NUnit.Framework;
+using osu.Game.Rulesets.Osu.Mods;
+
+namespace osu.Game.Rulesets.Osu.Tests
+{
+    [Ignore("getting CI working")]
+    public class TestCaseSpinnerHidden : TestCaseSpinner
+    {
+        public override IReadOnlyList<Type> RequiredTypes => base.RequiredTypes.Concat(new[] { typeof(OsuModHidden) }).ToList();
+
+        public TestCaseSpinnerHidden()
+        {
+            Mods.Add(new OsuModHidden());
+        }
+    }
+}

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

@@ -88,9 +88,12 @@
     <Compile Include="OsuInputManager.cs" />
     <Compile Include="Replays\OsuReplayInputHandler.cs" />
     <Compile Include="Tests\TestCaseHitCircle.cs" />
+    <Compile Include="Tests\TestCaseHitCircleHidden.cs" />
     <Compile Include="Tests\TestCasePerformancePoints.cs" />
     <Compile Include="Tests\TestCaseSlider.cs" />
+    <Compile Include="Tests\TestCaseSliderHidden.cs" />
     <Compile Include="Tests\TestCaseSpinner.cs" />
+    <Compile Include="Tests\TestCaseSpinnerHidden.cs" />
     <Compile Include="UI\Cursor\CursorTrail.cs" />
     <Compile Include="UI\Cursor\GameplayCursor.cs" />
     <Compile Include="UI\OsuSettings.cs" />

osu.Game.Tests/Visual/TestCaseMods.cs

@@ -15,6 +15,8 @@ using System.Collections.Generic;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Graphics.Sprites;
+using osu.Game.Rulesets.Mania;
+using osu.Game.Rulesets.Mania.Mods;
 using OpenTK.Graphics;
 
 namespace osu.Game.Tests.Visual
@@ -68,6 +70,9 @@ namespace osu.Game.Tests.Visual
                     case OsuRuleset or:
                         testOsuMods(or);
                         break;
+                    case ManiaRuleset mr:
+                        testManiaMods(mr);
+                        break;
                 }
             }
         }
@@ -80,16 +85,27 @@ namespace osu.Game.Tests.Visual
 
             var noFailMod = easierMods.FirstOrDefault(m => m is OsuModNoFail);
             var hiddenMod = harderMods.FirstOrDefault(m => m is OsuModHidden);
+
             var doubleTimeMod = harderMods.OfType<MultiMod>().FirstOrDefault(m => m.Mods.Any(a => a is OsuModDoubleTime));
+
             var autoPilotMod = assistMods.FirstOrDefault(m => m is OsuModAutopilot);
 
+            var easy = easierMods.FirstOrDefault(m => m is OsuModEasy);
+            var hardRock = harderMods.FirstOrDefault(m => m is OsuModHardRock);
+
             testSingleMod(noFailMod);
             testMultiMod(doubleTimeMod);
-            testIncompatibleMods(noFailMod, autoPilotMod);
+            testIncompatibleMods(easy, hardRock);
             testDeselectAll(easierMods.Where(m => !(m is MultiMod)));
             testMultiplierTextColour(noFailMod, modSelect.LowMultiplierColour);
             testMultiplierTextColour(hiddenMod, modSelect.HighMultiplierColour);
-            testMultiplierTextUnranked(autoPilotMod);
+
+            testUnimplmentedMod(autoPilotMod);
+        }
+
+        private void testManiaMods(ManiaRuleset ruleset)
+        {
+            testMultiplierTextUnranked(ruleset.GetModsFor(ModType.Special).First(m => m is ManiaModRandom));
         }
 
         private void testSingleMod(Mod mod)
@@ -124,6 +140,12 @@ namespace osu.Game.Tests.Visual
                 checkNotSelected(mod);
         }
 
+        private void testUnimplmentedMod(Mod mod)
+        {
+            selectNext(mod);
+            checkNotSelected(mod);
+        }
+
         private void testIncompatibleMods(Mod modA, Mod modB)
         {
             selectNext(modA);
@@ -169,9 +191,9 @@ namespace osu.Game.Tests.Visual
             AddAssert("check for ranked", () => !modSelect.MultiplierLabel.Text.EndsWith(unranked_suffix));
         }
 
-        private void selectNext(Mod mod) => AddStep($"left click {mod.Name}", () => modSelect.GetModButton(mod)?.SelectNext());
+        private void selectNext(Mod mod) => AddStep($"left click {mod.Name}", () => modSelect.GetModButton(mod)?.SelectNext(1));
 
-        private void selectPrevious(Mod mod) => AddStep($"right click {mod.Name}", () => modSelect.GetModButton(mod)?.SelectPrevious());
+        private void selectPrevious(Mod mod) => AddStep($"right click {mod.Name}", () => modSelect.GetModButton(mod)?.SelectNext(-1));
 
         private void checkSelected(Mod mod)
         {

osu.Game.Tests/Visual/TestCasePlaySongSelect.cs

@@ -51,11 +51,12 @@ namespace osu.Game.Tests.Visual
         private class TestSongSelect : PlaySongSelect
         {
             public WorkingBeatmap CurrentBeatmap => Beatmap.Value;
+            public WorkingBeatmap CurrentBeatmapDetailsBeatmap => BeatmapDetails.Beatmap;
             public new BeatmapCarousel Carousel => base.Carousel;
         }
 
         [BackgroundDependencyLoader]
-        private void load(BeatmapManager baseManager)
+        private void load(OsuGameBase game)
         {
             TestSongSelect songSelect = null;
 
@@ -69,12 +70,16 @@ namespace osu.Game.Tests.Visual
             dependencies.Cache(rulesets = new RulesetStore(contextFactory));
             dependencies.Cache(manager = new BeatmapManager(storage, contextFactory, rulesets, null)
             {
-                DefaultBeatmap = defaultBeatmap = baseManager.GetWorkingBeatmap(null)
+                DefaultBeatmap = defaultBeatmap = game.Beatmap.Default
             });
 
             void loadNewSongSelect(bool deleteMaps = false) => AddStep("reload song select", () =>
             {
-                if (deleteMaps) manager.DeleteAll();
+                if (deleteMaps)
+                {
+                    manager.DeleteAll();
+                    game.Beatmap.SetDefault();
+                }
 
                 if (songSelect != null)
                 {
@@ -91,6 +96,8 @@ namespace osu.Game.Tests.Visual
 
             AddAssert("dummy selected", () => songSelect.CurrentBeatmap == defaultBeatmap);
 
+            AddAssert("dummy shown on wedge", () => songSelect.CurrentBeatmapDetailsBeatmap == defaultBeatmap);
+
             AddStep("import test maps", () =>
             {
                 for (int i = 0; i < 100; i += 10)

osu.Game/Beatmaps/BeatmapManager.cs

@@ -19,6 +19,7 @@ using osu.Game.Beatmaps.Formats;
 using osu.Game.Beatmaps.IO;
 using osu.Game.Database;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Textures;
 using osu.Game.IO;
 using osu.Game.IPC;
 using osu.Game.Online.API;
@@ -665,7 +666,7 @@ namespace osu.Game.Beatmaps
 
                 try
                 {
-                    return new TextureStore(new RawTextureLoaderStore(store), false).Get(getPathForFile(Metadata.BackgroundFile));
+                    return new LargeTextureStore(new RawTextureLoaderStore(store)).Get(getPathForFile(Metadata.BackgroundFile));
                 }
                 catch
                 {

osu.Game/Graphics/Backgrounds/Background.cs

@@ -5,8 +5,8 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.Textures;
 using OpenTK.Graphics;
+using osu.Game.Graphics.Textures;
 
 namespace osu.Game.Graphics.Backgrounds
 {
@@ -22,7 +22,6 @@ namespace osu.Game.Graphics.Backgrounds
 
             this.textureName = textureName;
             RelativeSizeAxes = Axes.Both;
-            Depth = float.MaxValue;
 
             Add(Sprite = new Sprite
             {
@@ -35,7 +34,7 @@ namespace osu.Game.Graphics.Backgrounds
         }
 
         [BackgroundDependencyLoader]
-        private void load(TextureStore textures)
+        private void load(LargeTextureStore textures)
         {
             if (!string.IsNullOrEmpty(textureName))
                 Sprite.Texture = textures.Get(textureName);

osu.Game/Graphics/Containers/OsuFocusedOverlayContainer.cs

@@ -5,6 +5,8 @@ using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Sample;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Input;
+using OpenTK;
 
 namespace osu.Game.Graphics.Containers
 {
@@ -22,6 +24,48 @@ namespace osu.Game.Graphics.Containers
             StateChanged += onStateChanged;
         }
 
+        /// <summary>
+        /// Whether mouse input should be blocked screen-wide while this overlay is visible.
+        /// Performing mouse actions outside of the valid extents will hide the overlay but pass the events through.
+        /// </summary>
+        public virtual bool BlockScreenWideMouse => BlockPassThroughMouse;
+
+        // receive input outside our bounds so we can trigger a close event on ourselves.
+        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => BlockScreenWideMouse || base.ReceiveMouseInputAt(screenSpacePos);
+
+        protected override bool OnWheel(InputState state)
+        {
+            // always allow wheel to pass through to stuff outside our DrawRectangle.
+            if (!base.ReceiveMouseInputAt(state.Mouse.NativeState.Position))
+                return false;
+
+            return BlockPassThroughMouse;
+        }
+
+        protected override bool OnClick(InputState state)
+        {
+            if (!base.ReceiveMouseInputAt(state.Mouse.NativeState.Position))
+            {
+                State = Visibility.Hidden;
+                return true;
+            }
+
+            return base.OnClick(state);
+        }
+
+        protected override bool OnDragStart(InputState state)
+        {
+            if (!base.ReceiveMouseInputAt(state.Mouse.NativeState.Position))
+            {
+                State = Visibility.Hidden;
+                return true;
+            }
+
+            return base.OnDragStart(state);
+        }
+
+        protected override bool OnDrag(InputState state) => State == Visibility.Hidden;
+
         private void onStateChanged(Visibility visibility)
         {
             switch (visibility)

osu.Game/Graphics/Textures/LargeTextureStore.cs

@@ -0,0 +1,18 @@
+// 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.Graphics.Textures;
+using osu.Framework.IO.Stores;
+
+namespace osu.Game.Graphics.Textures
+{
+    /// <summary>
+    /// A texture store that bypasses atlasing.
+    /// </summary>
+    public class LargeTextureStore : TextureStore
+    {
+        public LargeTextureStore(IResourceStore<RawTexture> store = null) : base(store, false)
+        {
+        }
+    }
+}

osu.Game/OsuGame.cs

@@ -27,6 +27,7 @@ using osu.Game.Overlays.Notifications;
 using osu.Game.Rulesets;
 using osu.Game.Screens.Play;
 using osu.Game.Input.Bindings;
+using OpenTK.Graphics;
 
 namespace osu.Game
 {
@@ -284,10 +285,10 @@ namespace osu.Game
 
             notifications.Enabled.BindTo(ShowOverlays);
 
-            ShowOverlays.ValueChanged += visible =>
+            ShowOverlays.ValueChanged += show =>
             {
                 //central game screen change logic.
-                if (!visible)
+                if (!show)
                 {
                     hideAllOverlays();
                     musicController.State = Visibility.Hidden;
@@ -331,10 +332,21 @@ namespace osu.Game
         }
 
         private Task asyncLoadStream;
+        private int visibleOverlayCount;
 
         private void loadComponentSingleFile<T>(T d, Action<T> add)
             where T : Drawable
         {
+            var focused = d as FocusedOverlayContainer;
+            if (focused != null)
+            {
+                focused.StateChanged += s =>
+                {
+                    visibleOverlayCount += s == Visibility.Visible ? 1 : -1;
+                    screenStack.FadeColour(visibleOverlayCount > 0 ? OsuColour.Gray(0.5f) : Color4.White, 500, Easing.OutQuint);
+                };
+            }
+
             // schedule is here to ensure that all component loads are done after LoadComplete is run (and thus all dependencies are cached).
             // with some better organisation of LoadComplete to do construction and dependency caching in one step, followed by calls to loadComponentSingleFile,
             // we could avoid the need for scheduling altogether.

osu.Game/OsuGameBase.cs

@@ -18,8 +18,10 @@ using osu.Game.Graphics;
 using osu.Game.Graphics.Cursor;
 using osu.Game.Online.API;
 using osu.Framework.Graphics.Performance;
+using osu.Framework.Graphics.Textures;
 using osu.Framework.Logging;
 using osu.Game.Database;
+using osu.Game.Graphics.Textures;
 using osu.Game.Input;
 using osu.Game.Input.Bindings;
 using osu.Game.IO;
@@ -89,6 +91,8 @@ namespace osu.Game
         {
             dependencies.Cache(contextFactory = new DatabaseContextFactory(Host));
 
+            dependencies.Cache(new LargeTextureStore(new RawTextureLoaderStore(new NamespacedResourceStore<byte[]>(Resources, @"Textures"))));
+
             dependencies.Cache(this);
             dependencies.Cache(LocalConfig);
 

osu.Game/Overlays/ChatOverlay.cs

@@ -240,8 +240,6 @@ namespace osu.Game.Overlays
 
         public override bool AcceptsFocus => true;
 
-        protected override bool OnClick(InputState state) => true;
-
         protected override void OnFocus(InputState state)
         {
             //this is necessary as textbox is masked away and therefore can't get focus :(

osu.Game/Overlays/Mods/ModButton.cs

@@ -32,7 +32,10 @@ namespace osu.Game.Overlays.Mods
         private readonly Container<ModIcon> iconsContainer;
         private SampleChannel sampleOn, sampleOff;
 
-        public Action<Mod> Action; // Passed the selected mod or null if none
+        /// <summary>
+        /// Fired when the selection changes.
+        /// </summary>
+        public Action<Mod> SelectionChanged;
 
         public string TooltipText => (SelectedMod?.Description ?? Mods.FirstOrDefault()?.Description) ?? string.Empty;
 
@@ -42,71 +45,73 @@ namespace osu.Game.Overlays.Mods
         // A selected index of -1 means not selected.
         private int selectedIndex = -1;
 
-        protected int SelectedIndex
+        /// <summary>
+        /// Change the selected mod index of this button.
+        /// </summary>
+        /// <param name="newIndex">The new index.</param>
+        /// <returns>Whether the selection changed.</returns>
+        private bool changeSelectedIndex(int newIndex)
         {
-            get
+            if (newIndex == selectedIndex) return false;
+
+            int direction = newIndex < selectedIndex ? -1 : 1;
+            bool beforeSelected = Selected;
+
+            Mod modBefore = SelectedMod ?? Mods[0];
+
+            if (newIndex >= Mods.Length)
+                newIndex = -1;
+            else if (newIndex < -1)
+                newIndex = Mods.Length - 1;
+
+            if (newIndex >= 0 && !Mods[newIndex].HasImplementation)
+                return false;
+
+            selectedIndex = newIndex;
+            Mod modAfter = SelectedMod ?? Mods[0];
+
+            if (beforeSelected != Selected)
             {
-                return selectedIndex;
+                iconsContainer.RotateTo(Selected ? 5f : 0f, 300, Easing.OutElastic);
+                iconsContainer.ScaleTo(Selected ? 1.1f : 1f, 300, Easing.OutElastic);
             }
-            set
+
+            if (modBefore != modAfter)
             {
-                if (value == selectedIndex) return;
+                const float rotate_angle = 16;
 
-                int direction = value < selectedIndex ? -1 : 1;
+                foregroundIcon.RotateTo(rotate_angle * direction, mod_switch_duration, mod_switch_easing);
-                bool beforeSelected = Selected;
+                backgroundIcon.RotateTo(-rotate_angle * direction, mod_switch_duration, mod_switch_easing);
 
-                Mod modBefore = SelectedMod ?? Mods[0];
+                backgroundIcon.Icon = modAfter.Icon;
-
+                using (BeginDelayedSequence(mod_switch_duration, true))
-                if (value >= Mods.Length)
-                    selectedIndex = -1;
-                else if (value < -1)
-                    selectedIndex = Mods.Length - 1;
-                else
-                    selectedIndex = value;
-
-                Mod modAfter = SelectedMod ?? Mods[0];
-
-                if (beforeSelected != Selected)
                 {
-                    iconsContainer.RotateTo(Selected ? 5f : 0f, 300, Easing.OutElastic);
+                    foregroundIcon
-                    iconsContainer.ScaleTo(Selected ? 1.1f : 1f, 300, Easing.OutElastic);
+                        .RotateTo(-rotate_angle * direction)
+                        .RotateTo(0f, mod_switch_duration, mod_switch_easing);
+
+                    backgroundIcon
+                        .RotateTo(rotate_angle * direction)
+                        .RotateTo(0f, mod_switch_duration, mod_switch_easing);
+
+                    Schedule(() => displayMod(modAfter));
                 }
-
-                if (modBefore != modAfter)
-                {
-                    const float rotate_angle = 16;
-
-                    foregroundIcon.RotateTo(rotate_angle * direction, mod_switch_duration, mod_switch_easing);
-                    backgroundIcon.RotateTo(-rotate_angle * direction, mod_switch_duration, mod_switch_easing);
-
-                    backgroundIcon.Icon = modAfter.Icon;
-                    using (BeginDelayedSequence(mod_switch_duration, true))
-                    {
-                        foregroundIcon
-                            .RotateTo(-rotate_angle * direction)
-                            .RotateTo(0f, mod_switch_duration, mod_switch_easing);
-
-                        backgroundIcon
-                            .RotateTo(rotate_angle * direction)
-                            .RotateTo(0f, mod_switch_duration, mod_switch_easing);
-
-                        Schedule(() => displayMod(modAfter));
-                    }
-                }
-
-                foregroundIcon.Highlighted = Selected;
             }
+
+            foregroundIcon.Highlighted = Selected;
+
+            (selectedIndex == -1 ? sampleOff : sampleOn).Play();
+            SelectionChanged?.Invoke(SelectedMod);
+            return true;
         }
 
-        public bool Selected => SelectedIndex != -1;
+        public bool Selected => selectedIndex != -1;
 
         private Color4 selectedColour;
+
         public Color4 SelectedColour
         {
-            get
+            get { return selectedColour; }
-            {
-                return selectedColour;
-            }
             set
             {
                 if (value == selectedColour) return;
@@ -116,12 +121,10 @@ namespace osu.Game.Overlays.Mods
         }
 
         private Mod mod;
+
         public Mod Mod
         {
-            get
+            get { return mod; }
-            {
-                return mod;
-            }
             set
             {
                 mod = value;
@@ -147,9 +150,7 @@ namespace osu.Game.Overlays.Mods
 
         public Mod[] Mods { get; private set; }
 
-        // the mods from Mod, only multiple if Mod is a MultiMod
+        public virtual Mod SelectedMod => Mods.ElementAtOrDefault(selectedIndex);
-
-        public virtual Mod SelectedMod => Mods.ElementAtOrDefault(SelectedIndex);
 
         [BackgroundDependencyLoader]
         private void load(AudioManager audio)
@@ -163,31 +164,42 @@ namespace osu.Game.Overlays.Mods
             switch (args.Button)
             {
                 case MouseButton.Left:
-                    SelectNext();
+                    SelectNext(1);
                     break;
                 case MouseButton.Right:
-                    SelectPrevious();
+                    SelectNext(-1);
                     break;
             }
+
             return true;
         }
 
-        public void SelectNext()
+        /// <summary>
+        /// Select the next available mod in a specified direction.
+        /// </summary>
+        /// <param name="direction">1 for forwards, -1 for backwards.</param>
+        public void SelectNext(int direction)
         {
-            (++SelectedIndex == Mods.Length ? sampleOff : sampleOn).Play();
+            int start = selectedIndex + direction;
-            Action?.Invoke(SelectedMod);
+            // wrap around if we are at an extremity.
+            if (start >= Mods.Length)
+                start = -1;
+            else if (start < -1)
+                start = Mods.Length - 1;
+
+            for (int i = start; i < Mods.Length && i >= 0; i += direction)
+            {
+                if (Mods[i].HasImplementation)
+                {
+                    changeSelectedIndex(i);
+                    return;
+                }
+            }
+
+            Deselect();
         }
 
-        public void SelectPrevious()
+        public void Deselect() => changeSelectedIndex(-1);
-        {
-            (--SelectedIndex == -1 ? sampleOff : sampleOn).Play();
-            Action?.Invoke(SelectedMod);
-        }
-
-        public void Deselect()
-        {
-            SelectedIndex = -1;
-        }
 
         private void displayMod(Mod mod)
         {
@@ -195,6 +207,7 @@ namespace osu.Game.Overlays.Mods
                 backgroundIcon.Icon = foregroundIcon.Icon;
             foregroundIcon.Icon = mod.Icon;
             text.Text = mod.Name;
+            Colour = mod.HasImplementation ? Color4.White : Color4.Gray;
         }
 
         private void createIcons()
@@ -264,7 +277,8 @@ namespace osu.Game.Overlays.Mods
         {
             public override string TooltipText => null;
 
-            public PassThroughTooltipModIcon(Mod mod) : base(mod)
+            public PassThroughTooltipModIcon(Mod mod)
+                : base(mod)
             {
             }
         }

osu.Game/Overlays/Mods/ModSection.cs

@@ -51,7 +51,7 @@ namespace osu.Game.Overlays.Mods
                         return new ModButton(m)
                         {
                             SelectedColour = selectedColour,
-                            Action = Action,
+                            SelectionChanged = Action,
                         };
                 }).ToArray();
 
@@ -83,26 +83,33 @@ namespace osu.Game.Overlays.Mods
         {
             var index = Array.IndexOf(ToggleKeys, args.Key);
             if (index > -1 && index < buttons.Length)
-                buttons[index].SelectNext();
+                buttons[index].SelectNext(state.Keyboard.ShiftPressed ? -1 : 1);
 
             return base.OnKeyDown(state, args);
         }
 
-        public void DeselectAll()
+        public void DeselectAll() => DeselectTypes(buttons.Select(b => b.SelectedMod?.GetType()).Where(t => t != null));
-        {
-            foreach (ModButton button in buttons)
-                button.Deselect();
-        }
 
-        public void DeselectTypes(Type[] modTypes)
+        /// <summary>
+        /// Deselect one or more mods in this section.
+        /// </summary>
+        /// <param name="modTypes">The types of <see cref="Mod"/>s which should be deselected.</param>
+        /// <param name="immediate">Set to true to bypass animations and update selections immediately.</param>
+        public void DeselectTypes(IEnumerable<Type> modTypes, bool immediate = false)
         {
+            int delay = 0;
             foreach (var button in buttons)
             {
                 Mod selected = button.SelectedMod;
                 if (selected == null) continue;
                 foreach (Type type in modTypes)
                     if (type.IsInstanceOfType(selected))
-                        button.Deselect();
+                    {
+                        if (immediate)
+                            button.Deselect();
+                        else
+                            Scheduler.AddDelayed(() => button.Deselect(), delay += 50);
+                    }
             }
         }
 

osu.Game/Overlays/Mods/ModSelectOverlay.cs

@@ -100,17 +100,22 @@ namespace osu.Game.Overlays.Mods
             refreshSelectedMods();
         }
 
-        public void DeselectTypes(Type[] modTypes)
+        /// <summary>
+        /// Deselect one or more mods.
+        /// </summary>
+        /// <param name="modTypes">The types of <see cref="Mod"/>s which should be deselected.</param>
+        /// <param name="immediate">Set to true to bypass animations and update selections immediately.</param>
+        public void DeselectTypes(Type[] modTypes, bool immediate = false)
         {
             if (modTypes.Length == 0) return;
             foreach (ModSection section in ModSectionsContainer.Children)
-                section.DeselectTypes(modTypes);
+                section.DeselectTypes(modTypes, immediate);
         }
 
         private void modButtonPressed(Mod selectedMod)
         {
             if (selectedMod != null)
-                DeselectTypes(selectedMod.IncompatibleMods);
+                DeselectTypes(selectedMod.IncompatibleMods, true);
             refreshSelectedMods();
         }
 
@@ -127,10 +132,6 @@ namespace osu.Game.Overlays.Mods
                 ranked &= mod.Ranked;
             }
 
-            // 1.00x
-            // 1.05x
-            // 1.20x
-
             MultiplierLabel.Text = $"{multiplier:N2}x";
             if (!ranked)
                 MultiplierLabel.Text += " (Unranked)";

osu.Game/Overlays/MusicController.cs

@@ -65,10 +65,10 @@ namespace osu.Game.Overlays
             AlwaysPresent = true;
         }
 
-        protected override bool OnDragStart(InputState state) => true;
-
         protected override bool OnDrag(InputState state)
         {
+            if (base.OnDrag(state)) return true;
+
             Trace.Assert(state.Mouse.PositionMouseDown != null, "state.Mouse.PositionMouseDown != null");
 
             Vector2 change = state.Mouse.Position - state.Mouse.PositionMouseDown.Value;
@@ -77,7 +77,7 @@ namespace osu.Game.Overlays
             change *= change.Length <= 0 ? 0 : (float)Math.Pow(change.Length, 0.7f) / change.Length;
 
             dragContainer.MoveTo(change);
-            return base.OnDrag(state);
+            return true;
         }
 
         protected override bool OnDragEnd(InputState state)

osu.Game/Overlays/SettingsOverlay.cs

@@ -177,8 +177,6 @@ namespace osu.Game.Overlays
 
         public override bool AcceptsFocus => true;
 
-        protected override bool OnClick(InputState state) => true;
-
         protected override void OnFocus(InputState state)
         {
             GetContainingInputManager().ChangeFocus(searchTextBox);

osu.Game/Overlays/Toolbar/Toolbar.cs

@@ -62,10 +62,10 @@ namespace osu.Game.Overlays.Toolbar
                         new ToolbarChatButton(),
                         new ToolbarSocialButton(),
                         new ToolbarMusicButton(),
-                        new ToolbarButton
+                        //new ToolbarButton
-                        {
+                        //{
-                            Icon = FontAwesome.fa_search
+                        //    Icon = FontAwesome.fa_search
-                        },
+                        //},
                         userArea = new ToolbarUserArea(),
                         new ToolbarNotificationButton(),
                     }

osu.Game/Overlays/UserProfileOverlay.cs

@@ -10,7 +10,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.UserInterface;
-using osu.Framework.Input;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.UserInterface;
@@ -34,15 +33,6 @@ namespace osu.Game.Overlays
 
         public const float CONTENT_X_MARGIN = 50;
 
-        // receive input outside our bounds so we can trigger a close event on ourselves.
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => true;
-
-        protected override bool OnClick(InputState state)
-        {
-            State = Visibility.Hidden;
-            return true;
-        }
-
         public UserProfileOverlay()
         {
             FirstWaveColour = OsuColour.Gray(0.4f);

osu.Game/Rulesets/Mods/IApplicableFailOverride.cs

@@ -0,0 +1,16 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mods
+{
+    /// <summary>
+    /// Represents a mod which can override (and block) a fail.
+    /// </summary>
+    public interface IApplicableFailOverride : IApplicableMod
+    {
+        /// <summary>
+        /// Whether we should allow failing at the current point in time.
+        /// </summary>
+        bool AllowFail { get; }
+    }
+}

osu.Game/Rulesets/Mods/IApplicableMod.cs

@@ -0,0 +1,13 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mods
+{
+    /// <summary>
+    /// The base interface for a mod which can be applied in some way.
+    /// If this is not implemented by a mod, it will not be available for use in-game.
+    /// </summary>
+    public interface IApplicableMod
+    {
+    }
+}

osu.Game/Rulesets/Mods/IApplicableToClock.cs

@@ -8,7 +8,7 @@ namespace osu.Game.Rulesets.Mods
     /// <summary>
     /// An interface for mods that make adjustments to the track.
     /// </summary>
-    public interface IApplicableToClock
+    public interface IApplicableToClock : IApplicableMod
     {
         void ApplyToClock(IAdjustableClock clock);
     }

osu.Game/Rulesets/Mods/IApplicableToDifficulty.cs

@@ -8,7 +8,7 @@ namespace osu.Game.Rulesets.Mods
     /// <summary>
     /// An interface for mods that make general adjustments to difficulty.
     /// </summary>
-    public interface IApplicableToDifficulty
+    public interface IApplicableToDifficulty : IApplicableMod
     {
         void ApplyToDifficulty(BeatmapDifficulty difficulty);
     }

osu.Game/Rulesets/Mods/IApplicableToDrawableHitObject.cs

@@ -9,7 +9,7 @@ namespace osu.Game.Rulesets.Mods
     /// <summary>
     /// An interface for <see cref="Mod"/>s that can be applied to <see cref="DrawableHitObject"/>s.
     /// </summary>
-    public interface IApplicableToDrawableHitObjects
+    public interface IApplicableToDrawableHitObjects : IApplicableMod
     {
         /// <summary>
         /// Applies this <see cref="IApplicableToDrawableHitObjects"/> to a list of <see cref="DrawableHitObject"/>s.

osu.Game/Rulesets/Mods/IApplicableToHitObject.cs

@@ -8,7 +8,7 @@ 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>
+    public interface IApplicableToHitObject<in TObject> : IApplicableMod
         where TObject : HitObject
     {
         /// <summary>

osu.Game/Rulesets/Mods/IApplicableToRulesetContainer.cs

@@ -9,7 +9,7 @@ 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>
+    public interface IApplicableToRulesetContainer<TObject> : IApplicableMod
         where TObject : HitObject
     {
         /// <summary>

osu.Game/Rulesets/Mods/IApplicableToScoreProcessor.cs

@@ -8,7 +8,7 @@ namespace osu.Game.Rulesets.Mods
     /// <summary>
     /// An interface for mods that make general adjustments to score processor.
     /// </summary>
-    public interface IApplicableToScoreProcessor
+    public interface IApplicableToScoreProcessor : IApplicableMod
     {
         void ApplyToScoreProcessor(ScoreProcessor scoreProcessor);
     }

osu.Game/Rulesets/Mods/Mod.cs

@@ -41,6 +41,11 @@ namespace osu.Game.Rulesets.Mods
         /// </summary>
         public abstract double ScoreMultiplier { get; }
 
+        /// <summary>
+        /// Returns true if this mod is implemented (and playable).
+        /// </summary>
+        public virtual bool HasImplementation => this is IApplicableMod;
+
         /// <summary>
         /// Returns if this mod is ranked.
         /// </summary>
@@ -50,10 +55,5 @@ namespace osu.Game.Rulesets.Mods
         /// The mods this mod cannot be enabled with.
         /// </summary>
         public virtual Type[] IncompatibleMods => new Type[] { };
-
-        /// <summary>
-        /// Whether we should allow failing at the current point in time.
-        /// </summary>
-        public virtual bool AllowFail => true;
     }
 }

osu.Game/Rulesets/Mods/ModAutoplay.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Rulesets.Mods
         }
     }
 
-    public class ModAutoplay : Mod
+    public class ModAutoplay : Mod, IApplicableFailOverride
     {
         public override string Name => "Autoplay";
         public override string ShortenedName => "AT";
@@ -29,5 +29,6 @@ namespace osu.Game.Rulesets.Mods
         public override string Description => "Watch a perfect automated play through the song";
         public override double ScoreMultiplier => 0;
         public override Type[] IncompatibleMods => new[] { typeof(ModRelax), typeof(ModSuddenDeath), typeof(ModNoFail) };
+        public bool AllowFail => false;
     }
 }

osu.Game/Rulesets/Mods/ModNoFail.cs

@@ -6,7 +6,7 @@ using osu.Game.Graphics;
 
 namespace osu.Game.Rulesets.Mods
 {
-    public abstract class ModNoFail : Mod
+    public abstract class ModNoFail : Mod, IApplicableFailOverride
     {
         public override string Name => "NoFail";
         public override string ShortenedName => "NF";
@@ -20,6 +20,6 @@ namespace osu.Game.Rulesets.Mods
         /// <summary>
         /// We never fail, 'yo.
         /// </summary>
-        public override bool AllowFail => false;
+        public bool AllowFail => false;
     }
 }

osu.Game/Screens/Backgrounds/BackgroundScreenDefault.cs

@@ -3,6 +3,7 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Threading;
 using osu.Game.Graphics.Backgrounds;
 
 namespace osu.Game.Screens.Backgrounds
@@ -24,16 +25,22 @@ namespace osu.Game.Screens.Backgrounds
 
         private void display(Background newBackground)
         {
-            current?.FadeOut(800, Easing.OutQuint);
+            current?.FadeOut(800, Easing.InOutSine);
             current?.Expire();
 
             Add(current = newBackground);
+            currentDisplay++;
         }
 
+        private ScheduledDelegate nextTask;
+
         public void Next()
         {
-            currentDisplay++;
+            nextTask?.Cancel();
-            LoadComponentAsync(new Background(backgroundName) { Depth = currentDisplay }, display);
+            nextTask = Scheduler.AddDelayed(() =>
+            {
+                LoadComponentAsync(new Background(backgroundName) { Depth = currentDisplay }, display);
+            }, 100);
         }
     }
 }

osu.Game/Screens/Play/Player.cs

@@ -298,7 +298,7 @@ namespace osu.Game.Screens.Play
 
         private bool onFail()
         {
-            if (Beatmap.Value.Mods.Value.Any(m => !m.AllowFail))
+            if (Beatmap.Value.Mods.Value.OfType<IApplicableFailOverride>().Any(m => !m.AllowFail))
                 return false;
 
             decoupledClock.Stop();

osu.Game/Screens/Select/BeatmapCarousel.cs

@@ -229,11 +229,15 @@ namespace osu.Game.Screens.Select
             }
         }
 
-        public void SelectNextRandom()
+        /// <summary>
+        /// Select the next beatmap in the random sequence.
+        /// </summary>
+        /// <returns>True if a selection could be made, else False.</returns>
+        public bool SelectNextRandom()
         {
             var visible = beatmapSets.Where(s => !s.Filtered).ToList();
             if (!visible.Any())
-                return;
+                return false;
 
             if (selectedBeatmap != null)
             {
@@ -263,6 +267,7 @@ namespace osu.Game.Screens.Select
                 set = visible.ElementAt(RNG.Next(visible.Count));
 
             select(set.Beatmaps.Skip(RNG.Next(set.Beatmaps.Count())).FirstOrDefault());
+            return true;
         }
 
         public void SelectPreviousRandom()

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

@@ -109,6 +109,13 @@ namespace osu.Game.Screens.Select.Leaderboards
             {
                 if (value == placeholderState) return;
 
+                if (value != PlaceholderState.Successful)
+                {
+                    getScoresRequest?.Cancel();
+                    getScoresRequest = null;
+                    Scores = null;
+                }
+
                 switch (placeholderState = value)
                 {
                     case PlaceholderState.NetworkFailure:
@@ -211,10 +218,6 @@ namespace osu.Game.Screens.Select.Leaderboards
 
         private void updateScores()
         {
-            getScoresRequest?.Cancel();
-            getScoresRequest = null;
-            Scores = null;
-
             if (Scope == LeaderboardScope.Local)
             {
                 // TODO: get local scores from wherever here.
@@ -234,16 +237,15 @@ namespace osu.Game.Screens.Select.Leaderboards
                 return;
             }
 
-            PlaceholderState = PlaceholderState.Retrieving;
-            loading.Show();
-
             if (Scope != LeaderboardScope.Global && !api.LocalUser.Value.IsSupporter)
             {
-                loading.Hide();
                 PlaceholderState = PlaceholderState.NotSupporter;
                 return;
             }
 
+            PlaceholderState = PlaceholderState.Retrieving;
+            loading.Show();
+
             getScoresRequest = new GetScoresRequest(Beatmap, osuGame?.Ruleset.Value ?? Beatmap.Ruleset, Scope);
             getScoresRequest.Success += r =>
             {

osu.Game/Screens/Select/Options/BeatmapOptionsOverlay.cs

@@ -25,6 +25,8 @@ namespace osu.Game.Screens.Select.Options
         private readonly Box holder;
         private readonly FillFlowContainer<BeatmapOptionsButton> buttonsContainer;
 
+        public override bool BlockScreenWideMouse => false;
+
         protected override void PopIn()
         {
             base.PopIn();

osu.Game/Screens/Select/PlaySongSelect.cs

@@ -23,7 +23,7 @@ namespace osu.Game.Screens.Select
     {
         private OsuScreen player;
         private readonly ModSelectOverlay modSelect;
-        private readonly BeatmapDetailArea beatmapDetails;
+        protected readonly BeatmapDetailArea BeatmapDetails;
         private bool removeAutoModOnResume;
 
         public PlaySongSelect()
@@ -35,13 +35,13 @@ namespace osu.Game.Screens.Select
                 Anchor = Anchor.BottomCentre,
             });
 
-            LeftContent.Add(beatmapDetails = new BeatmapDetailArea
+            LeftContent.Add(BeatmapDetails = new BeatmapDetailArea
             {
                 RelativeSizeAxes = Axes.Both,
                 Padding = new MarginPadding { Top = 10, Right = 5 },
             });
 
-            beatmapDetails.Leaderboard.ScoreSelected += s => Push(new Results(s));
+            BeatmapDetails.Leaderboard.ScoreSelected += s => Push(new Results(s));
         }
 
         private SampleChannel sampleConfirm;
@@ -78,7 +78,7 @@ namespace osu.Game.Screens.Select
 
             beatmap.Mods.BindTo(modSelect.SelectedMods);
 
-            beatmapDetails.Beatmap = beatmap;
+            BeatmapDetails.Beatmap = beatmap;
 
             if (beatmap.Track != null)
                 beatmap.Track.Looping = true;

osu.Game/Screens/Select/SongSelect.cs

@@ -449,9 +449,16 @@ namespace osu.Game.Screens.Select
         private void carouselBeatmapsLoaded()
         {
             if (!Beatmap.IsDefault && Beatmap.Value.BeatmapSetInfo?.DeletePending == false)
+            {
                 Carousel.SelectBeatmap(Beatmap.Value.BeatmapInfo);
+            }
             else if (Carousel.SelectedBeatmapSet == null)
-                Carousel.SelectNextRandom();
+            {
+                if (!Carousel.SelectNextRandom())
+                    // in the case random selection failed, we want to trigger selectionChanged
+                    // to show the dummy beatmap (we have nothing else to display).
+                    carouselSelectionChanged(null);
+            }
         }
 
         private void delete(BeatmapSetInfo beatmap)

osu.Game/Tests/Visual/TestCasePerformancePoints.cs

@@ -7,6 +7,7 @@ using OpenTK;
 using OpenTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Caching;
+using osu.Framework.Configuration;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -203,6 +204,8 @@ namespace osu.Game.Tests.Visual
             private readonly FillFlowContainer<PerformanceDisplay> scores;
             private APIAccess api;
 
+            private readonly Bindable<WorkingBeatmap> currentBeatmap = new Bindable<WorkingBeatmap>();
+
             public PerformanceList()
             {
                 RelativeSizeAxes = Axes.X;
@@ -231,12 +234,15 @@ namespace osu.Game.Tests.Visual
                     };
                 }
 
-                osuGame.Beatmap.ValueChanged += beatmapChanged;
+                currentBeatmap.ValueChanged += beatmapChanged;
+                currentBeatmap.BindTo(osuGame.Beatmap);
             }
 
             private GetScoresRequest lastRequest;
             private void beatmapChanged(WorkingBeatmap newBeatmap)
             {
+                if (!IsAlive) return;
+
                 lastRequest?.Cancel();
                 scores.Clear();
 

osu.Game/osu.Game.csproj

@@ -267,6 +267,7 @@
     <Compile Include="Beatmaps\Formats\LegacyStoryboardDecoder.cs" />
     <Compile Include="Database\DatabaseContextFactory.cs" />
     <Compile Include="Database\IHasPrimaryKey.cs" />
+    <Compile Include="Graphics\Textures\LargeTextureStore.cs" />
     <Compile Include="Overlays\Profile\SupporterIcon.cs" />
     <Compile Include="Overlays\Settings\DangerousSettingsButton.cs" />
     <Compile Include="Graphics\UserInterface\HoverClickSounds.cs" />
@@ -310,6 +311,8 @@
     <Compile Include="Overlays\Profile\Sections\Ranks\DrawableTotalScore.cs" />
     <Compile Include="Overlays\Profile\Sections\Ranks\ScoreModsContainer.cs" />
     <Compile Include="Overlays\Settings\Sections\Maintenance\DeleteAllBeatmapsDialog.cs" />
+    <Compile Include="Rulesets\Mods\IApplicableFailOverride.cs" />
+    <Compile Include="Rulesets\Mods\IApplicableMod.cs" />
     <Compile Include="Rulesets\Mods\IApplicableToDrawableHitObject.cs" />
     <Compile Include="Screens\Select\ImportFromStablePopup.cs" />
     <Compile Include="Overlays\Settings\SettingsButton.cs" />