Merge branch 'master' into fix-mask-disposal

osu-resources

@@ -1 +1 @@
-Subproject commit 651e598b016b43e31ab1c1b29d5b30c92361b8d9
+Subproject commit 694cb03f19c93106ed0f2593f3e506e835fb652a

osu.Game.Rulesets.Catch/Mods/CatchModFlashlight.cs

@@ -1,12 +1,66 @@
 // Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.UI;
+using OpenTK;
 
 namespace osu.Game.Rulesets.Catch.Mods
 {
-    public class CatchModFlashlight : ModFlashlight
+    public class CatchModFlashlight : ModFlashlight<CatchHitObject>
     {
         public override double ScoreMultiplier => 1.12;
+
+        private const float default_flashlight_size = 350;
+
+        public override Flashlight CreateFlashlight() => new CatchFlashlight(playfield);
+
+        private CatchPlayfield playfield;
+
+        public override void ApplyToRulesetContainer(RulesetContainer<CatchHitObject> rulesetContainer)
+        {
+            playfield = (CatchPlayfield)rulesetContainer.Playfield;
+            base.ApplyToRulesetContainer(rulesetContainer);
+        }
+
+        private class CatchFlashlight : Flashlight
+        {
+            private readonly CatchPlayfield playfield;
+
+            public CatchFlashlight(CatchPlayfield playfield)
+            {
+                this.playfield = playfield;
+                FlashlightSize = new Vector2(0, getSizeFor(0));
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                var catcherArea = playfield.CatcherArea;
+
+                FlashlightPosition = catcherArea.ToSpaceOfOtherDrawable(catcherArea.MovableCatcher.DrawPosition, this);
+            }
+
+            private float getSizeFor(int combo)
+            {
+                if (combo > 200)
+                    return default_flashlight_size * 0.8f;
+                else if (combo > 100)
+                    return default_flashlight_size * 0.9f;
+                else
+                    return default_flashlight_size;
+            }
+
+            protected override void OnComboChange(int newCombo)
+            {
+                this.TransformTo(nameof(FlashlightSize), new Vector2(0, getSizeFor(newCombo)), FLASHLIGHT_FADE_DURATION);
+            }
+
+            protected override string FragmentShader => "CircularFlashlight";
+        }
     }
 }

osu.Game.Rulesets.Catch/UI/CatchPlayfield.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Rulesets.Catch.UI
     {
         public const float BASE_WIDTH = 512;
 
-        private readonly CatcherArea catcherArea;
+        internal readonly CatcherArea CatcherArea;
 
         public CatchPlayfield(BeatmapDifficulty difficulty, Func<CatchHitObject, DrawableHitObject<CatchHitObject>> getVisualRepresentation)
         {
@@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Catch.UI
                     {
                         RelativeSizeAxes = Axes.Both,
                     },
-                    catcherArea = new CatcherArea(difficulty)
+                    CatcherArea = new CatcherArea(difficulty)
                     {
                         GetVisualRepresentation = getVisualRepresentation,
                         ExplodingFruitTarget = explodingFruitContainer,
@@ -50,7 +50,7 @@ namespace osu.Game.Rulesets.Catch.UI
             };
         }
 
-        public bool CheckIfWeCanCatch(CatchHitObject obj) => catcherArea.AttemptCatch(obj);
+        public bool CheckIfWeCanCatch(CatchHitObject obj) => CatcherArea.AttemptCatch(obj);
 
         public override void Add(DrawableHitObject h)
         {
@@ -63,6 +63,6 @@ namespace osu.Game.Rulesets.Catch.UI
         }
 
         private void onNewResult(DrawableHitObject judgedObject, JudgementResult result)
-            => catcherArea.OnResult((DrawableCatchHitObject)judgedObject, result);
+            => CatcherArea.OnResult((DrawableCatchHitObject)judgedObject, result);
     }
 }

osu.Game.Rulesets.Catch/UI/CatcherArea.cs

@@ -27,7 +27,7 @@ namespace osu.Game.Rulesets.Catch.UI
     {
         public const float CATCHER_SIZE = 100;
 
-        protected readonly Catcher MovableCatcher;
+        protected internal readonly Catcher MovableCatcher;
 
         public Func<CatchHitObject, DrawableHitObject<CatchHitObject>> GetVisualRepresentation;
 

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

@@ -3,6 +3,7 @@
 
 using System;
 using osu.Game.Graphics;
+using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mods;
 
 namespace osu.Game.Rulesets.Mania.Mods
@@ -16,6 +17,6 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override string Description => @"Keys appear out of nowhere!";
         public override double ScoreMultiplier => 1;
         public override bool Ranked => true;
-        public override Type[] IncompatibleMods => new[] { typeof(ModFlashlight) };
+        public override Type[] IncompatibleMods => new[] { typeof(ModFlashlight<ManiaHitObject>) };
     }
 }

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

@@ -2,13 +2,60 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System;
+using osu.Framework.Caching;
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mods;
+using OpenTK;
 
 namespace osu.Game.Rulesets.Mania.Mods
 {
-    public class ManiaModFlashlight : ModFlashlight
+    public class ManiaModFlashlight : ModFlashlight<ManiaHitObject>
     {
         public override double ScoreMultiplier => 1;
         public override Type[] IncompatibleMods => new[] { typeof(ModHidden) };
+
+        private const float default_flashlight_size = 180;
+
+        public override Flashlight CreateFlashlight() => new ManiaFlashlight();
+
+        private class ManiaFlashlight : Flashlight
+        {
+            private readonly Cached flashlightProperties = new Cached();
+
+            public ManiaFlashlight()
+            {
+                FlashlightSize = new Vector2(0, default_flashlight_size);
+            }
+
+            public override bool Invalidate(Invalidation invalidation = Invalidation.All, Drawable source = null, bool shallPropagate = true)
+            {
+                if ((invalidation & Invalidation.DrawSize) > 0)
+                {
+                    flashlightProperties.Invalidate();
+                }
+
+                return base.Invalidate(invalidation, source, shallPropagate);
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                if (!flashlightProperties.IsValid)
+                {
+                    FlashlightSize = new Vector2(DrawWidth, FlashlightSize.Y);
+
+                    FlashlightPosition = DrawPosition + DrawSize / 2;
+                    flashlightProperties.Validate();
+                }
+            }
+
+            protected override void OnComboChange(int newCombo)
+            {
+            }
+
+            protected override string FragmentShader => "RectangularFlashlight";
+        }
     }
 }

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

@@ -2,6 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System;
+using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mods;
 
 namespace osu.Game.Rulesets.Mania.Mods
@@ -10,6 +11,6 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override string Description => @"Keys fade out before you hit them!";
         public override double ScoreMultiplier => 1;
-        public override Type[] IncompatibleMods => new[] { typeof(ModFlashlight) };
+        public override Type[] IncompatibleMods => new[] { typeof(ModFlashlight<ManiaHitObject>) };
     }
 }

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

@@ -1,12 +1,52 @@
 // Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using osu.Framework.Graphics;
+using osu.Framework.Input;
+using osu.Framework.Input.Events;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu.Objects;
+using OpenTK;
 
 namespace osu.Game.Rulesets.Osu.Mods
 {
-    public class OsuModFlashlight : ModFlashlight
+    public class OsuModFlashlight : ModFlashlight<OsuHitObject>
     {
         public override double ScoreMultiplier => 1.12;
+
+        private const float default_flashlight_size = 180;
+
+        public override Flashlight CreateFlashlight() => new OsuFlashlight();
+
+        private class OsuFlashlight : Flashlight, IRequireHighFrequencyMousePosition
+        {
+            public OsuFlashlight()
+            {
+                FlashlightSize = new Vector2(0, getSizeFor(0));
+            }
+
+            protected override bool OnMouseMove(MouseMoveEvent e)
+            {
+                FlashlightPosition = e.MousePosition;
+                return base.OnMouseMove(e);
+            }
+
+            private float getSizeFor(int combo)
+            {
+                if (combo > 200)
+                    return default_flashlight_size * 0.8f;
+                else if (combo > 100)
+                    return default_flashlight_size * 0.9f;
+                else
+                    return default_flashlight_size;
+            }
+
+            protected override void OnComboChange(int newCombo)
+            {
+                this.TransformTo(nameof(FlashlightSize), new Vector2(0, getSizeFor(newCombo)), FLASHLIGHT_FADE_DURATION);
+            }
+
+            protected override string FragmentShader => "CircularFlashlight";
+        }
     }
 }

osu.Game.Rulesets.Taiko/Difficulty/TaikoPerformanceCalculator.cs

@@ -8,6 +8,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Difficulty;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.Taiko.Objects;
 
 namespace osu.Game.Rulesets.Taiko.Difficulty
 {
@@ -82,7 +83,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
             if (mods.Any(m => m is ModHidden))
                 strainValue *= 1.025;
 
-            if (mods.Any(m => m is ModFlashlight))
+            if (mods.Any(m => m is ModFlashlight<TaikoHitObject>))
                 // Apply length bonus again if flashlight is on simply because it becomes a lot harder on longer maps.
                 strainValue *= 1.05 * lengthBonus;
 

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

@@ -1,12 +1,80 @@
 // Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using osu.Framework.Caching;
+using osu.Framework.Graphics;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.UI;
+using osu.Game.Rulesets.UI;
+using OpenTK;
 
 namespace osu.Game.Rulesets.Taiko.Mods
 {
-    public class TaikoModFlashlight : ModFlashlight
+    public class TaikoModFlashlight : ModFlashlight<TaikoHitObject>
     {
         public override double ScoreMultiplier => 1.12;
+
+        private const float default_flashlight_size = 250;
+
+        public override Flashlight CreateFlashlight() => new TaikoFlashlight(playfield);
+
+        private TaikoPlayfield playfield;
+
+        public override void ApplyToRulesetContainer(RulesetContainer<TaikoHitObject> rulesetContainer)
+        {
+            playfield = (TaikoPlayfield)rulesetContainer.Playfield;
+            base.ApplyToRulesetContainer(rulesetContainer);
+        }
+
+        private class TaikoFlashlight : Flashlight
+        {
+            private readonly Cached flashlightProperties = new Cached();
+            private readonly TaikoPlayfield taikoPlayfield;
+
+            public TaikoFlashlight(TaikoPlayfield taikoPlayfield)
+            {
+                this.taikoPlayfield = taikoPlayfield;
+                FlashlightSize = new Vector2(0, getSizeFor(0));
+            }
+
+            private float getSizeFor(int combo)
+            {
+                if (combo > 200)
+                    return default_flashlight_size * 0.8f;
+                else if (combo > 100)
+                    return default_flashlight_size * 0.9f;
+                else
+                    return default_flashlight_size;
+            }
+
+            protected override void OnComboChange(int newCombo)
+            {
+                this.TransformTo(nameof(FlashlightSize), new Vector2(0, getSizeFor(newCombo)), FLASHLIGHT_FADE_DURATION);
+            }
+
+            protected override string FragmentShader => "CircularFlashlight";
+
+            public override bool Invalidate(Invalidation invalidation = Invalidation.All, Drawable source = null, bool shallPropagate = true)
+            {
+                if ((invalidation & Invalidation.DrawSize) > 0)
+                {
+                    flashlightProperties.Invalidate();
+                }
+
+                return base.Invalidate(invalidation, source, shallPropagate);
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                if (!flashlightProperties.IsValid)
+                {
+                    FlashlightPosition = taikoPlayfield.HitTarget.ToSpaceOfOtherDrawable(taikoPlayfield.HitTarget.OriginPosition, this);
+                    flashlightProperties.Validate();
+                }
+            }
+        }
     }
 }

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

@@ -41,6 +41,7 @@ namespace osu.Game.Rulesets.Taiko.UI
         private readonly Container<HitExplosion> hitExplosionContainer;
         private readonly Container<KiaiHitExplosion> kiaiExplosionContainer;
         private readonly JudgementContainer<DrawableTaikoJudgement> judgementContainer;
+        internal readonly HitTarget HitTarget;
 
         private readonly Container topLevelHitContainer;
 
@@ -102,7 +103,7 @@ namespace osu.Game.Rulesets.Taiko.UI
                                         FillMode = FillMode.Fit,
                                         Blending = BlendingMode.Additive,
                                     },
-                                    new HitTarget
+                                    HitTarget = new HitTarget
                                     {
                                         Anchor = Anchor.CentreLeft,
                                         Origin = Anchor.Centre,

osu.Game/Input/IdleTracker.cs

@@ -0,0 +1,41 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Graphics;
+using osu.Framework.Input;
+using osu.Framework.Input.Bindings;
+using osu.Framework.Input.Events;
+
+namespace osu.Game.Input
+{
+    public class IdleTracker : Component, IKeyBindingHandler<PlatformAction>
+    {
+        private double lastInteractionTime;
+        public double IdleTime => Clock.CurrentTime - lastInteractionTime;
+
+        private bool updateLastInteractionTime()
+        {
+            lastInteractionTime = Clock.CurrentTime;
+            return false;
+        }
+
+        public bool OnPressed(PlatformAction action) => updateLastInteractionTime();
+
+        public bool OnReleased(PlatformAction action) => updateLastInteractionTime();
+
+        protected override bool Handle(UIEvent e)
+        {
+            switch (e)
+            {
+                case KeyDownEvent _:
+                case KeyUpEvent _:
+                case MouseDownEvent _:
+                case MouseUpEvent _:
+                case MouseMoveEvent _:
+                    return updateLastInteractionTime();
+                default:
+                    return base.Handle(e);
+            }
+        }
+    }
+}

osu.Game/OsuGame.cs

@@ -26,6 +26,7 @@ using osu.Framework.Platform;
 using osu.Framework.Threading;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
+using osu.Game.Input;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Overlays.Notifications;
 using osu.Game.Rulesets;
@@ -86,6 +87,8 @@ namespace osu.Game
 
         public float ToolbarOffset => Toolbar.Position.Y + Toolbar.DrawHeight;
 
+        private IdleTracker idleTracker;
+
         public readonly Bindable<OverlayActivation> OverlayActivationMode = new Bindable<OverlayActivation>();
 
         private OsuScreen screenStack;
@@ -311,6 +314,7 @@ namespace osu.Game
                 },
                 mainContent = new Container { RelativeSizeAxes = Axes.Both },
                 overlayContent = new Container { RelativeSizeAxes = Axes.Both, Depth = float.MinValue },
+                idleTracker = new IdleTracker { RelativeSizeAxes = Axes.Both }
             });
 
             loadComponentSingleFile(screenStack = new Loader(), d =>
@@ -372,6 +376,7 @@ namespace osu.Game
                 Depth = -6,
             }, overlayContent.Add);
 
+            dependencies.Cache(idleTracker);
             dependencies.Cache(settings);
             dependencies.Cache(onscreenDisplay);
             dependencies.Cache(social);

osu.Game/Overlays/Settings/SettingsTextBox.cs

@@ -8,6 +8,10 @@ namespace osu.Game.Overlays.Settings
 {
     public class SettingsTextBox : SettingsItem<string>
     {
-        protected override Drawable CreateControl() => new OsuTextBox();
+        protected override Drawable CreateControl() => new OsuTextBox
+        {
+            Margin = new MarginPadding { Top = 5 },
+            RelativeSizeAxes = Axes.X,
+        };
     }
 }

osu.Game/Rulesets/Mods/ModFlashlight.cs

@@ -1,11 +1,27 @@
 // Copyright (c) 2007-2018 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.Allocation;
+using osu.Framework.Configuration;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.OpenGL.Vertices;
+using osu.Framework.Graphics.Primitives;
+using osu.Framework.Graphics.Shaders;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Beatmaps.Timing;
 using osu.Game.Graphics;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.UI;
+using OpenTK;
+using OpenTK.Graphics;
 
 namespace osu.Game.Rulesets.Mods
 {
-    public abstract class ModFlashlight : Mod
+    public abstract class ModFlashlight<T> : Mod, IApplicableToRulesetContainer<T>, IApplicableToScoreProcessor
+        where T : HitObject
     {
         public override string Name => "Flashlight";
         public override string ShortenedName => "FL";
@@ -13,5 +29,125 @@ namespace osu.Game.Rulesets.Mods
         public override ModType Type => ModType.DifficultyIncrease;
         public override string Description => "Restricted view area.";
         public override bool Ranked => true;
+
+        public const double FLASHLIGHT_FADE_DURATION = 800;
+        protected readonly BindableInt Combo = new BindableInt();
+
+        public void ApplyToScoreProcessor(ScoreProcessor scoreProcessor)
+        {
+            Combo.BindTo(scoreProcessor.Combo);
+        }
+
+        public virtual void ApplyToRulesetContainer(RulesetContainer<T> rulesetContainer)
+        {
+            var flashlight = CreateFlashlight();
+            flashlight.Combo = Combo;
+            flashlight.RelativeSizeAxes = Axes.Both;
+            flashlight.Colour = Color4.Black;
+            rulesetContainer.KeyBindingInputManager.Add(flashlight);
+
+            flashlight.Breaks = rulesetContainer.Beatmap.Breaks;
+        }
+
+        public abstract Flashlight CreateFlashlight();
+
+        public abstract class Flashlight : Drawable
+        {
+            internal BindableInt Combo;
+            private Shader shader;
+
+            protected override DrawNode CreateDrawNode() => new FlashlightDrawNode();
+
+            public override bool RemoveCompletedTransforms => false;
+
+            public List<BreakPeriod> Breaks;
+
+            protected override void ApplyDrawNode(DrawNode node)
+            {
+                base.ApplyDrawNode(node);
+
+                var flashNode = (FlashlightDrawNode)node;
+
+                flashNode.Shader = shader;
+                flashNode.ScreenSpaceDrawQuad = ScreenSpaceDrawQuad;
+                flashNode.FlashlightPosition = Vector2Extensions.Transform(FlashlightPosition, DrawInfo.Matrix);
+                flashNode.FlashlightSize = Vector2Extensions.Transform(FlashlightSize, DrawInfo.Matrix);
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(ShaderManager shaderManager)
+            {
+                shader = shaderManager.Load("PositionAndColour", FragmentShader);
+            }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+
+                Combo.ValueChanged += OnComboChange;
+
+                this.FadeInFromZero(FLASHLIGHT_FADE_DURATION);
+
+                foreach (var breakPeriod in Breaks)
+                {
+                    if (breakPeriod.Duration < FLASHLIGHT_FADE_DURATION * 2) continue;
+
+                    this.Delay(breakPeriod.StartTime + FLASHLIGHT_FADE_DURATION).FadeOutFromOne(FLASHLIGHT_FADE_DURATION);
+                    this.Delay(breakPeriod.EndTime - FLASHLIGHT_FADE_DURATION).FadeInFromZero(FLASHLIGHT_FADE_DURATION);
+                }
+            }
+
+            protected abstract void OnComboChange(int newCombo);
+
+            protected abstract string FragmentShader { get; }
+
+            private Vector2 flashlightPosition;
+            protected Vector2 FlashlightPosition
+            {
+                get => flashlightPosition;
+                set
+                {
+                    if (flashlightPosition == value) return;
+
+                    flashlightPosition = value;
+                    Invalidate(Invalidation.DrawNode);
+                }
+            }
+
+            private Vector2 flashlightSize;
+            protected Vector2 FlashlightSize
+            {
+                get => flashlightSize;
+                set
+                {
+                    if (flashlightSize == value) return;
+
+                    flashlightSize = value;
+                    Invalidate(Invalidation.DrawNode);
+                }
+            }
+        }
+
+        private class FlashlightDrawNode : DrawNode
+        {
+            public Shader Shader;
+            public Quad ScreenSpaceDrawQuad;
+            public Vector2 FlashlightPosition;
+            public Vector2 FlashlightSize;
+
+            public override void Draw(Action<TexturedVertex2D> vertexAction)
+            {
+                base.Draw(vertexAction);
+
+                Shader.Bind();
+
+                Shader.GetUniform<Vector2>("flashlightPos").UpdateValue(ref FlashlightPosition);
+                Shader.GetUniform<Vector2>("flashlightSize").UpdateValue(ref FlashlightSize);
+
+                Texture.WhitePixel.DrawQuad(ScreenSpaceDrawQuad, DrawColourInfo.Colour, vertexAction: vertexAction);
+
+                Shader.Unbind();
+            }
+        }
     }
 }

osu.Game/Screens/Menu/ButtonSystem.cs

@@ -14,6 +14,7 @@ using osu.Framework.Input.Bindings;
 using osu.Framework.Logging;
 using osu.Framework.Threading;
 using osu.Game.Graphics;
+using osu.Game.Input;
 using osu.Game.Input.Bindings;
 using osu.Game.Overlays;
 using OpenTK;
@@ -64,6 +65,8 @@ namespace osu.Game.Screens.Menu
 
         private SampleChannel sampleBack;
 
+        private IdleTracker idleTracker;
+
         public ButtonSystem()
         {
             RelativeSizeAxes = Axes.Both;
@@ -102,9 +105,10 @@ namespace osu.Game.Screens.Menu
         private OsuGame game;
 
         [BackgroundDependencyLoader(true)]
-        private void load(AudioManager audio, OsuGame game)
+        private void load(AudioManager audio, OsuGame game, IdleTracker idleTracker)
         {
             this.game = game;
+            this.idleTracker = idleTracker;
             sampleBack = audio.Sample.Get(@"Menu/button-back-select");
         }
 
@@ -266,8 +270,8 @@ namespace osu.Game.Screens.Menu
 
         protected override void Update()
         {
-            //if (OsuGame.IdleTime > 6000 && State != MenuState.Exit)
+            if (idleTracker?.IdleTime > 6000 && State != ButtonSystemState.Exit)
-            //    State = MenuState.Initial;
+                State = ButtonSystemState.Initial;
 
             base.Update();