Merge with ppy/osu master

appveyor_deploy.yml

@@ -10,8 +10,8 @@ before_build:
   - cmd: nuget restore -verbosity quiet
 build_script:
   - ps: iex ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/appveyor/secure-file/master/install.ps1'))
-  - appveyor DownloadFile https://puu.sh/A6g5K/4d08705438.enc # signing certificate
-  - cmd: appveyor-tools\secure-file -decrypt 4d08705438.enc -secret %decode_secret% -out %HOMEPATH%\deanherbert.pfx
+  - appveyor DownloadFile https://puu.sh/BCrS8/7faccf7876.enc # signing certificate
+  - cmd: appveyor-tools\secure-file -decrypt 7faccf7876.enc -secret %decode_secret% -out %HOMEPATH%\deanherbert.pfx
   - appveyor DownloadFile https://puu.sh/A6g75/fdc6f19b04.enc # deploy configuration
   - cd osu-deploy
   - nuget restore -verbosity quiet

osu.Desktop/Overlays/VersionManager.cs

@@ -27,8 +27,8 @@ namespace osu.Desktop.Overlays
         private NotificationOverlay notificationOverlay;
         private GameHost host;
 
-        public override bool HandleKeyboardInput => false;
-        public override bool HandleMouseInput => false;
+        public override bool HandleNonPositionalInput => false;
+        public override bool HandlePositionalInput => false;
 
         [BackgroundDependencyLoader]
         private void load(NotificationOverlay notification, OsuColour colours, TextureStore textures, OsuGameBase game, OsuConfigManager config, GameHost host)

osu.Desktop/osu.Desktop.csproj

@@ -27,9 +27,9 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="System.IO.Packaging" Version="4.5.0" />
-    <PackageReference Include="ppy.squirrel.windows" Version="1.8.0.5" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.1.2" />
+    <PackageReference Include="ppy.squirrel.windows" Version="1.8.0.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.1.3" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="lazer.ico" />

osu.Game.Rulesets.Catch/Objects/CatchHitObject.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Catch.Objects
 
         public int IndexInBeatmap { get; set; }
 
-        public virtual FruitVisualRepresentation VisualRepresentation => (FruitVisualRepresentation)(IndexInBeatmap % 4);
+        public virtual FruitVisualRepresentation VisualRepresentation => (FruitVisualRepresentation)(ComboIndex % 4);
 
         public virtual bool NewCombo { get; set; }
 

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

@@ -5,6 +5,7 @@ using System;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
+using osu.Game.Configuration;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.Objects.Drawable;
 using osu.Game.Rulesets.Judgements;
@@ -22,6 +23,10 @@ namespace osu.Game.Rulesets.Catch.UI
 
         private readonly CatcherArea catcherArea;
 
+        protected override bool UserScrollSpeedAdjustment => false;
+
+        protected override SpeedChangeVisualisationMethod VisualisationMethod => SpeedChangeVisualisationMethod.Constant;
+
         public CatchPlayfield(BeatmapDifficulty difficulty, Func<CatchHitObject, DrawableHitObject<CatchHitObject>> getVisualRepresentation)
             : base(BASE_WIDTH)
         {
@@ -53,6 +58,8 @@ namespace osu.Game.Rulesets.Catch.UI
                     RelativeSizeAxes = Axes.Both,
                 },
             });
+
+            VisibleTimeRange.Value = BeatmapDifficulty.DifficultyRange(difficulty.ApproachRate, 1800, 1200, 450);
         }
 
         public bool CheckIfWeCanCatch(CatchHitObject obj) => catcherArea.AttemptCatch(obj);

osu.Game.Rulesets.Mania/Edit/Layers/Selection/Overlays/HoldNoteMask.cs

@@ -78,7 +78,7 @@ namespace osu.Game.Rulesets.Mania.Edit.Layers.Selection.Overlays
             }
 
             // Todo: This is temporary, since the note masks don't do anything special yet. In the future they will handle input.
-            public override bool HandleMouseInput => false;
+            public override bool HandlePositionalInput => false;
         }
     }
 }

osu.Game.Rulesets.Osu/Edit/Layers/Selection/Overlays/SliderCircleMask.cs

@@ -56,6 +56,6 @@ namespace osu.Game.Rulesets.Osu.Edit.Layers.Selection.Overlays
         }
 
         // Todo: This is temporary, since the slider circle masks don't do anything special yet. In the future they will handle input.
-        public override bool HandleMouseInput => false;
+        public override bool HandlePositionalInput => false;
     }
 }

osu.Game.Rulesets.Osu/Edit/Layers/Selection/Overlays/SliderMask.cs

@@ -59,7 +59,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Layers.Selection.Overlays
             body.UpdateProgress(0);
         }
 
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => body.ReceiveMouseInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => body.ReceivePositionalInputAt(screenSpacePos);
 
         public override Vector2 SelectionPoint => ToScreenSpace(OriginPosition);
         public override Quad SelectionQuad => body.PathDrawQuad;

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

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using osu.Framework.Input.States;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Objects;
@@ -77,7 +76,7 @@ namespace osu.Game.Rulesets.Osu.Mods
                 wasLeft = !wasLeft;
             }
 
-            osuInputManager.HandleCustomInput(new InputState(), state);
+            state.Apply(osuInputManager.CurrentState, osuInputManager);
         }
 
         public void ApplyToRulesetContainer(RulesetContainer<OsuHitObject> rulesetContainer)

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

@@ -0,0 +1,53 @@
+// 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.Graphics;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects;
+using OpenTK;
+
+namespace osu.Game.Rulesets.Osu.Mods
+{
+    internal class OsuModTransform : Mod, IApplicableToDrawableHitObjects
+    {
+        public override string Name => "Transform";
+        public override string ShortenedName => "TR";
+        public override FontAwesome Icon => FontAwesome.fa_arrows;
+        public override ModType Type => ModType.Fun;
+        public override string Description => "Everything rotates. EVERYTHING.";
+        public override double ScoreMultiplier => 1;
+        public override Type[] IncompatibleMods => new[] { typeof(OsuModWiggle) };
+
+        private float theta;
+
+        public void ApplyToDrawableHitObjects(IEnumerable<DrawableHitObject> drawables)
+        {
+            foreach (var drawable in drawables)
+            {
+                var hitObject = (OsuHitObject) drawable.HitObject;
+
+                float appearDistance = (float)(hitObject.TimePreempt - hitObject.TimeFadeIn) / 2;
+
+                Vector2 originalPosition = drawable.Position;
+                Vector2 appearOffset = new Vector2((float)Math.Cos(theta), (float)Math.Sin(theta)) * appearDistance;
+
+                //the - 1 and + 1 prevents the hit objects to appear in the wrong position.
+                double appearTime = hitObject.StartTime - hitObject.TimePreempt - 1;
+                double moveDuration = hitObject.TimePreempt + 1;
+
+                using (drawable.BeginAbsoluteSequence(appearTime, true))
+                {
+                    drawable
+                        .MoveToOffset(appearOffset)
+                        .MoveTo(originalPosition, moveDuration, Easing.InOutSine);
+                }
+
+                theta += (float) hitObject.TimeFadeIn / 1000;
+            }
+        }
+    }
+}

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

@@ -0,0 +1,67 @@
+// 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.Graphics;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Osu.Objects;
+using OpenTK;
+
+namespace osu.Game.Rulesets.Osu.Mods
+{
+    internal class OsuModWiggle : Mod, IApplicableToDrawableHitObjects
+    {
+        public override string Name => "Wiggle";
+        public override string ShortenedName => "WG";
+        public override FontAwesome Icon => FontAwesome.fa_certificate;
+        public override ModType Type => ModType.Fun;
+        public override string Description => "They just won't stay still...";
+        public override double ScoreMultiplier => 1;
+        public override Type[] IncompatibleMods => new[] { typeof(OsuModTransform) };
+
+        private const int wiggle_duration = 90; // (ms) Higher = fewer wiggles
+        private const int wiggle_strength = 10; // Higher = stronger wiggles
+
+        public void ApplyToDrawableHitObjects(IEnumerable<DrawableHitObject> drawables)
+        {
+            foreach (var drawable in drawables)
+                drawable.ApplyCustomUpdateState += drawableOnApplyCustomUpdateState;
+        }
+
+        private void drawableOnApplyCustomUpdateState(DrawableHitObject drawable, ArmedState state)
+        {
+            var osuObject = (OsuHitObject)drawable.HitObject;
+            Vector2 origin = drawable.Position;
+
+            Random objRand = new Random((int)osuObject.StartTime);
+
+            // Wiggle all objects during TimePreempt
+            int amountWiggles = (int)osuObject.TimePreempt / wiggle_duration;
+
+            void wiggle()
+            {
+                float nextAngle = (float)(objRand.NextDouble() * 2 * Math.PI);
+                float nextDist = (float)(objRand.NextDouble() * wiggle_strength);
+                drawable.MoveTo(new Vector2((float)(nextDist * Math.Cos(nextAngle) + origin.X), (float)(nextDist * Math.Sin(nextAngle) + origin.Y)), wiggle_duration);
+            }
+
+            for (int i = 0; i < amountWiggles; i++)
+                using (drawable.BeginAbsoluteSequence(osuObject.StartTime - osuObject.TimePreempt + i * wiggle_duration, true))
+                    wiggle();
+
+            // Keep wiggling sliders and spinners for their duration
+            if (!(osuObject is IHasEndTime endTime))
+                return;
+
+            amountWiggles = (int)(endTime.Duration / wiggle_duration);
+
+            for (int i = 0; i < amountWiggles; i++)
+                using (drawable.BeginAbsoluteSequence(osuObject.StartTime + i * wiggle_duration, true))
+                    wiggle();
+        }
+    }
+}

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

@@ -184,6 +184,6 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         public Drawable ProxiedLayer => HeadCircle.ApproachCircle;
 
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => Body.ReceiveMouseInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => Body.ReceivePositionalInputAt(screenSpacePos);
     }
 }

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

@@ -153,10 +153,10 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 
             if (Time.Current < slider.EndTime)
             {
-                // Make sure to use the base version of ReceiveMouseInputAt so that we correctly check the position.
+                // Make sure to use the base version of ReceivePositionalInputAt so that we correctly check the position.
                 Tracking = canCurrentlyTrack
                            && lastState != null
-                           && ReceiveMouseInputAt(lastState.Mouse.NativeState.Position)
+                           && ReceivePositionalInputAt(lastState.Mouse.NativeState.Position)
                            && (drawableSlider?.OsuActionInputManager?.PressedActions.Any(x => x == OsuAction.LeftButton || x == OsuAction.RightButton) ?? false);
             }
         }

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

@@ -112,7 +112,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
             container.Attach(RenderbufferInternalFormat.DepthComponent16);
         }
 
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => path.ReceiveMouseInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => path.ReceivePositionalInputAt(screenSpacePos);
 
         public void SetRange(double p0, double p1)
         {

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

@@ -11,8 +11,8 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 {
     public class SpinnerBackground : CircularContainer, IHasAccentColour
     {
-        public override bool HandleKeyboardInput => false;
-        public override bool HandleMouseInput => false;
+        public override bool HandleNonPositionalInput => false;
+        public override bool HandlePositionalInput => false;
 
         protected Box Disc;
 

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

@@ -40,7 +40,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
             };
         }
 
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => true;
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
 
         private bool tracking;
         public bool Tracking

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -118,9 +118,9 @@ namespace osu.Game.Rulesets.Osu
                         new OsuModAutopilot(),
                     };
                 case ModType.Fun:
-                    return new Mod[]
-                    {
-                        new OsuModDeflate(),
+                    return new Mod[] {
+                        new OsuModTransform(),
+                        new OsuModWiggle(),
                     };
                 default:
                     return new Mod[] { };

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

@@ -76,7 +76,7 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
             }
         }
 
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => true;
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
 
         [BackgroundDependencyLoader]
         private void load(ShaderManager shaders, TextureStore textures)

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

@@ -72,7 +72,7 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
             return false;
         }
 
-        public override bool HandleMouseInput => true; // OverlayContainer will set this false when we go hidden, but we always want to receive input.
+        public override bool HandlePositionalInput => true; // OverlayContainer will set this false when we go hidden, but we always want to receive input.
 
         protected override void PopIn()
         {

osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs

@@ -72,7 +72,8 @@ namespace osu.Game.Rulesets.Osu.UI
             DrawableOsuJudgement explosion = new DrawableOsuJudgement(result, judgedObject)
             {
                 Origin = Anchor.Centre,
-                Position = ((OsuHitObject)judgedObject.HitObject).StackedEndPosition
+                Position = ((OsuHitObject)judgedObject.HitObject).StackedEndPosition,
+                Scale = new Vector2(((OsuHitObject)judgedObject.HitObject).Scale * 1.65f)
             };
 
             judgementLayer.Add(explosion);

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

@@ -24,6 +24,8 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
         private bool validActionPressed;
 
+        private bool pressHandledThisFrame;
+
         protected DrawableHit(Hit hit)
             : base(hit)
         {
@@ -51,6 +53,9 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
         public override bool OnPressed(TaikoAction action)
         {
+            if (pressHandledThisFrame)
+                return true;
+
             if (Judged)
                 return false;
 
@@ -62,6 +67,10 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             if (IsHit)
                 HitAction = action;
 
+            // Regardless of whether we've hit or not, any secondary key presses in the same frame should be discarded
+            // E.g. hitting a non-strong centre as a strong should not fall through and perform a hit on the next note
+            pressHandledThisFrame = true;
+
             return result;
         }
 
@@ -76,6 +85,10 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
         {
             base.Update();
 
+            // The input manager processes all input prior to us updating, so this is the perfect time
+            // for us to remove the extra press blocking, before input is handled in the next frame
+            pressHandledThisFrame = false;
+
             Size = BaseSize * Parent.RelativeChildSize;
         }
 

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

@@ -1,23 +1,24 @@
 // 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.Allocation;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Shapes;
-using osu.Game.Rulesets.Taiko.Objects;
-using OpenTK;
-using OpenTK.Graphics;
-using osu.Game.Rulesets.Taiko.Judgements;
-using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Extensions.Color4Extensions;
 using System.Linq;
-using osu.Game.Rulesets.Judgements;
-using osu.Game.Rulesets.Taiko.Objects.Drawables;
+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.Game.Beatmaps.ControlPoints;
+using osu.Game.Configuration;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.Objects.Drawables;
+using osu.Game.Rulesets.Taiko.Judgements;
+using OpenTK;
+using OpenTK.Graphics;
 
 namespace osu.Game.Rulesets.Taiko.UI
 {
@@ -40,6 +41,8 @@ namespace osu.Game.Rulesets.Taiko.UI
 
         protected override bool UserScrollSpeedAdjustment => false;
 
+        protected override SpeedChangeVisualisationMethod VisualisationMethod => SpeedChangeVisualisationMethod.Overlapping;
+
         private readonly Container<HitExplosion> hitExplosionContainer;
         private readonly Container<KiaiHitExplosion> kiaiExplosionContainer;
         private readonly JudgementContainer<DrawableTaikoJudgement> judgementContainer;

osu.Game.Tests/Visual/TestCaseCursors.cs

@@ -193,7 +193,7 @@ namespace osu.Game.Tests.Visual
             public CursorContainer Cursor { get; }
             public bool ProvidingUserCursor { get; }
 
-            public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => base.ReceiveMouseInputAt(screenSpacePos) || SmoothTransition && !ProvidingUserCursor;
+            public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => base.ReceivePositionalInputAt(screenSpacePos) || SmoothTransition && !ProvidingUserCursor;
 
             private readonly Box background;
 

osu.Game.Tests/Visual/TestCaseGameplayMenuOverlay.cs

@@ -8,14 +8,14 @@ using System.Linq;
 using OpenTK.Input;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Input.EventArgs;
 using osu.Framework.Logging;
 using osu.Game.Screens.Play;
+using OpenTK;
 
 namespace osu.Game.Tests.Visual
 {
     [Description("player pause/fail screens")]
-    public class TestCaseGameplayMenuOverlay : OsuTestCase
+    public class TestCaseGameplayMenuOverlay : ManualInputManagerTestCase
     {
         public override IReadOnlyList<Type> RequiredTypes => new[] { typeof(FailOverlay), typeof(PauseContainer) };
 
@@ -73,12 +73,18 @@ namespace osu.Game.Tests.Visual
         {
             AddStep("Show overlay", () => failOverlay.Show());
 
-            AddStep("Hover first button", () => failOverlay.Buttons.First().TriggerOnMouseMove(null));
+            AddStep("Hover first button", () => InputManager.MoveMouseTo(failOverlay.Buttons.First()));
             AddStep("Hide overlay", () => failOverlay.Hide());
 
             AddAssert("Overlay state is reset", () => !failOverlay.Buttons.Any(b => b.Selected));
         }
 
+        private void press(Key key)
+        {
+            InputManager.PressKey(key);
+            InputManager.ReleaseKey(key);
+        }
+
         /// <summary>
         /// Tests that pressing enter after an overlay shows doesn't trigger an event because a selection hasn't occurred.
         /// </summary>
@@ -86,7 +92,7 @@ namespace osu.Game.Tests.Visual
         {
             AddStep("Show overlay", () => pauseOverlay.Show());
 
-            AddStep("Press enter", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Enter }));
+            AddStep("Press enter", () => press(Key.Enter));
             AddAssert("Overlay still open", () => pauseOverlay.State == Visibility.Visible);
 
             AddStep("Hide overlay", () => pauseOverlay.Hide());
@@ -99,7 +105,7 @@ namespace osu.Game.Tests.Visual
         {
             AddStep("Show overlay", () => pauseOverlay.Show());
 
-            AddStep("Up arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddStep("Up arrow", () => press(Key.Up));
             AddAssert("Last button selected", () => pauseOverlay.Buttons.Last().Selected);
 
             AddStep("Hide overlay", () => pauseOverlay.Hide());
@@ -112,7 +118,7 @@ namespace osu.Game.Tests.Visual
         {
             AddStep("Show overlay", () => pauseOverlay.Show());
 
-            AddStep("Down arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddStep("Down arrow", () => press(Key.Down));
             AddAssert("First button selected", () => pauseOverlay.Buttons.First().Selected);
 
             AddStep("Hide overlay", () => pauseOverlay.Hide());
@@ -125,11 +131,11 @@ namespace osu.Game.Tests.Visual
         {
             AddStep("Show overlay", () => failOverlay.Show());
 
-            AddStep("Up arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddStep("Up arrow", () => press(Key.Up));
             AddAssert("Last button selected", () => failOverlay.Buttons.Last().Selected);
-            AddStep("Up arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddStep("Up arrow", () => press(Key.Up));
             AddAssert("First button selected", () => failOverlay.Buttons.First().Selected);
-            AddStep("Up arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddStep("Up arrow", () => press(Key.Up));
             AddAssert("Last button selected", () => failOverlay.Buttons.Last().Selected);
 
             AddStep("Hide overlay", () => failOverlay.Hide());
@@ -142,11 +148,11 @@ namespace osu.Game.Tests.Visual
         {
             AddStep("Show overlay", () => failOverlay.Show());
 
-            AddStep("Down arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddStep("Down arrow", () => press(Key.Down));
             AddAssert("First button selected", () => failOverlay.Buttons.First().Selected);
-            AddStep("Down arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddStep("Down arrow", () => press(Key.Down));
             AddAssert("Last button selected", () => failOverlay.Buttons.Last().Selected);
-            AddStep("Down arrow", () => failOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddStep("Down arrow", () => press(Key.Down));
             AddAssert("First button selected", () => failOverlay.Buttons.First().Selected);
 
             AddStep("Hide overlay", () => failOverlay.Hide());
@@ -161,8 +167,8 @@ namespace osu.Game.Tests.Visual
 
             var secondButton = pauseOverlay.Buttons.Skip(1).First();
 
-            AddStep("Down arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
-            AddStep("Hover second button", () => secondButton.TriggerOnMouseMove(null));
+            AddStep("Down arrow", () => press(Key.Down));
+            AddStep("Hover second button", () => InputManager.MoveMouseTo(secondButton));
             AddAssert("First button not selected", () => !pauseOverlay.Buttons.First().Selected);
             AddAssert("Second button selected", () => secondButton.Selected);
 
@@ -174,12 +180,16 @@ namespace osu.Game.Tests.Visual
         /// </summary>
         private void testKeySelectionAfterMouseSelection()
         {
-            AddStep("Show overlay", () => pauseOverlay.Show());
+            AddStep("Show overlay", () =>
+            {
+                pauseOverlay.Show();
+                InputManager.MoveMouseTo(Vector2.Zero);
+            });
 
             var secondButton = pauseOverlay.Buttons.Skip(1).First();
 
-            AddStep("Hover second button", () => secondButton.TriggerOnMouseMove(null));
-            AddStep("Up arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Up }));
+            AddStep("Hover second button", () => InputManager.MoveMouseTo(secondButton));
+            AddStep("Up arrow", () => press(Key.Up));
             AddAssert("Second button not selected", () => !secondButton.Selected);
             AddAssert("First button selected", () => pauseOverlay.Buttons.First().Selected);
 
@@ -195,9 +205,9 @@ namespace osu.Game.Tests.Visual
 
             var secondButton = pauseOverlay.Buttons.Skip(1).First();
 
-            AddStep("Hover second button", () => secondButton.TriggerOnMouseMove(null));
-            AddStep("Unhover second button", () => secondButton.TriggerOnHoverLost(null));
-            AddStep("Down arrow", () => pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down }));
+            AddStep("Hover second button", () => InputManager.MoveMouseTo(secondButton));
+            AddStep("Unhover second button", () => InputManager.MoveMouseTo(Vector2.Zero));
+            AddStep("Down arrow", () => press(Key.Down));
             AddAssert("First button selected", () => pauseOverlay.Buttons.First().Selected); // Initial state condition
 
             AddStep("Hide overlay", () => pauseOverlay.Hide());
@@ -218,7 +228,7 @@ namespace osu.Game.Tests.Visual
                 var lastAction = pauseOverlay.OnRetry;
                 pauseOverlay.OnRetry = () => triggered = true;
 
-                retryButton.TriggerOnClick();
+                retryButton.Click();
                 pauseOverlay.OnRetry = lastAction;
             });
 
@@ -235,23 +245,28 @@ namespace osu.Game.Tests.Visual
 
             AddStep("Select second button", () =>
             {
-                pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down });
-                pauseOverlay.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Down });
+                press(Key.Down);
+                press(Key.Down);
             });
 
-            var retryButton = pauseOverlay.Buttons.Skip(1).First();
-
             bool triggered = false;
+            Action lastAction = null;
             AddStep("Press enter", () =>
             {
-                var lastAction = pauseOverlay.OnRetry;
+                lastAction = pauseOverlay.OnRetry;
                 pauseOverlay.OnRetry = () => triggered = true;
-
-                retryButton.TriggerOnKeyDown(null, new KeyDownEventArgs { Key = Key.Enter });
-                pauseOverlay.OnRetry = lastAction;
+                press(Key.Enter);
             });
 
-            AddAssert("Action was triggered", () => triggered);
+            AddAssert("Action was triggered", () =>
+            {
+                if (lastAction != null)
+                {
+                    pauseOverlay.OnRetry = lastAction;
+                    lastAction = null;
+                }
+                return triggered;
+            });
             AddAssert("Overlay is closed", () => pauseOverlay.State == Visibility.Hidden);
         }
     }

osu.Game.Tests/Visual/TestCaseKeyCounter.cs

@@ -1,32 +1,45 @@
 // 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 System.Linq;
 using NUnit.Framework;
 using osu.Framework.Graphics;
 using osu.Framework.MathUtils;
+using osu.Framework.Timing;
 using osu.Game.Screens.Play;
 using OpenTK.Input;
 
 namespace osu.Game.Tests.Visual
 {
     [TestFixture]
-    public class TestCaseKeyCounter : OsuTestCase
+    public class TestCaseKeyCounter : ManualInputManagerTestCase
     {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(KeyCounterKeyboard),
+            typeof(KeyCounterMouse),
+            typeof(KeyCounterCollection)
+        };
+
         public TestCaseKeyCounter()
         {
+            KeyCounterKeyboard rewindTestKeyCounterKeyboard;
             KeyCounterCollection kc = new KeyCounterCollection
             {
                 Origin = Anchor.Centre,
                 Anchor = Anchor.Centre,
                 Children = new KeyCounter[]
                 {
-                    new KeyCounterKeyboard(Key.Z),
+                    rewindTestKeyCounterKeyboard = new KeyCounterKeyboard(Key.X),
                     new KeyCounterKeyboard(Key.X),
                     new KeyCounterMouse(MouseButton.Left),
                     new KeyCounterMouse(MouseButton.Right),
                 },
             };
 
+
             AddStep("Add random", () =>
             {
                 Key key = (Key)((int)Key.A + RNG.Next(26));
@@ -34,7 +47,57 @@ namespace osu.Game.Tests.Visual
             });
             AddSliderStep("Fade time", 0, 200, 50, v => kc.FadeTime = v);
 
+            Key testKey = ((KeyCounterKeyboard)kc.Children.First()).Key;
+            double time1 = 0;
+
+            AddStep($"Press {testKey} key", () =>
+            {
+                InputManager.PressKey(testKey);
+                InputManager.ReleaseKey(testKey);
+            });
+
+            AddAssert($"Check {testKey} counter after keypress", () => rewindTestKeyCounterKeyboard.CountPresses == 1);
+
+            AddStep($"Press {testKey} key", () =>
+            {
+                InputManager.PressKey(testKey);
+                InputManager.ReleaseKey(testKey);
+                time1 = Clock.CurrentTime;
+            });
+
+            AddAssert($"Check {testKey} counter after keypress", () => rewindTestKeyCounterKeyboard.CountPresses == 2);
+
+            IFrameBasedClock oldClock = null;
+
+            AddStep($"Rewind {testKey} counter once", () =>
+            {
+                oldClock = rewindTestKeyCounterKeyboard.Clock;
+                rewindTestKeyCounterKeyboard.Clock = new FramedOffsetClock(new FixedClock(time1 - 10));
+            });
+
+            AddAssert($"Check {testKey} counter after rewind", () => rewindTestKeyCounterKeyboard.CountPresses == 1);
+
+            AddStep($"Rewind {testKey} counter to zero", () => rewindTestKeyCounterKeyboard.Clock = new FramedOffsetClock(new FixedClock(0)));
+
+            AddAssert($"Check {testKey} counter after rewind", () => rewindTestKeyCounterKeyboard.CountPresses == 0);
+
+            AddStep("Restore clock", () => rewindTestKeyCounterKeyboard.Clock = oldClock);
+
             Add(kc);
         }
+
+        private class FixedClock : IClock
+        {
+            private readonly double time;
+
+            public FixedClock(double time)
+            {
+                this.time = time;
+            }
+
+            public double CurrentTime => time;
+            public double Rate => 1;
+            public bool IsRunning => false;
+        }
     }
 }

osu.Game/Beatmaps/BeatmapInfo.cs

@@ -27,13 +27,15 @@ namespace osu.Game.Beatmaps
         [JsonProperty("id")]
         public int? OnlineBeatmapID
         {
-            get { return onlineBeatmapID; }
-            set { onlineBeatmapID = value > 0 ? value : null; }
+            get => onlineBeatmapID;
+            set => onlineBeatmapID = value > 0 ? value : null;
         }
 
         [JsonIgnore]
         public int BeatmapSetInfoID { get; set; }
 
+        public BeatmapSetOnlineStatus Status { get; set; } = BeatmapSetOnlineStatus.None;
+
         [Required]
         public BeatmapSetInfo BeatmapSet { get; set; }
 
@@ -82,7 +84,7 @@ namespace osu.Game.Beatmaps
         [JsonIgnore]
         public string StoredBookmarks
         {
-            get { return string.Join(",", Bookmarks); }
+            get => string.Join(",", Bookmarks);
             set
             {
                 if (string.IsNullOrEmpty(value))
@@ -93,8 +95,7 @@ namespace osu.Game.Beatmaps
 
                 Bookmarks = value.Split(',').Select(v =>
                 {
-                    int val;
-                    bool result = int.TryParse(v, out val);
+                    bool result = int.TryParse(v, out int val);
                     return new { result, val };
                 }).Where(p => p.result).Select(p => p.val).ToArray();
             }

osu.Game/Beatmaps/BeatmapManager.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// 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;
@@ -104,7 +104,7 @@ namespace osu.Game.Beatmaps
             validateOnlineIds(beatmapSet.Beatmaps);
 
             foreach (BeatmapInfo b in beatmapSet.Beatmaps)
-                fetchAndPopulateOnlineIDs(b, beatmapSet.Beatmaps);
+                fetchAndPopulateOnlineValues(b, beatmapSet.Beatmaps);
 
             // check if a set already exists with the same online id, delete if it does.
             if (beatmapSet.OnlineBeatmapSetID != null)
@@ -388,21 +388,22 @@ namespace osu.Game.Beatmaps
         }
 
         /// <summary>
-        /// Query the API to populate mising OnlineBeatmapID / OnlineBeatmapSetID properties.
+        /// Query the API to populate missing values like OnlineBeatmapID / OnlineBeatmapSetID or (Rank-)Status.
         /// </summary>
         /// <param name="beatmap">The beatmap to populate.</param>
         /// <param name="otherBeatmaps">The other beatmaps contained within this set.</param>
         /// <param name="force">Whether to re-query if the provided beatmap already has populated values.</param>
         /// <returns>True if population was successful.</returns>
-        private bool fetchAndPopulateOnlineIDs(BeatmapInfo beatmap, IEnumerable<BeatmapInfo> otherBeatmaps, bool force = false)
+        private bool fetchAndPopulateOnlineValues(BeatmapInfo beatmap, IEnumerable<BeatmapInfo> otherBeatmaps, bool force = false)
         {
             if (api?.State != APIState.Online)
                 return false;
 
-            if (!force && beatmap.OnlineBeatmapID != null && beatmap.BeatmapSet.OnlineBeatmapSetID != null)
+            if (!force && beatmap.OnlineBeatmapID != null && beatmap.BeatmapSet.OnlineBeatmapSetID != null
+                && beatmap.Status != BeatmapSetOnlineStatus.None && beatmap.BeatmapSet.Status != BeatmapSetOnlineStatus.None)
                 return true;
 
-            Logger.Log("Attempting online lookup for IDs...", LoggingTarget.Database);
+            Logger.Log("Attempting online lookup for the missing values...", LoggingTarget.Database);
 
             try
             {
@@ -414,6 +415,9 @@ namespace osu.Game.Beatmaps
 
                 Logger.Log($"Successfully mapped to {res.OnlineBeatmapSetID} / {res.OnlineBeatmapID}.", LoggingTarget.Database);
 
+                beatmap.Status = res.Status;
+                beatmap.BeatmapSet.Status = res.BeatmapSet.Status;
+
                 if (otherBeatmaps.Any(b => b.OnlineBeatmapID == res.OnlineBeatmapID))
                 {
                     Logger.Log("Another beatmap in the same set already mapped to this ID. We'll skip adding it this time.", LoggingTarget.Database);
@@ -422,6 +426,7 @@ namespace osu.Game.Beatmaps
 
                 beatmap.BeatmapSet.OnlineBeatmapSetID = res.OnlineBeatmapSetID;
                 beatmap.OnlineBeatmapID = res.OnlineBeatmapID;
+
                 return true;
             }
             catch (Exception e)

osu.Game/Beatmaps/BeatmapProcessor.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.Linq;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 
 namespace osu.Game.Beatmaps
@@ -44,6 +45,25 @@ namespace osu.Game.Beatmaps
 
         public virtual void PostProcess()
         {
+            void updateNestedCombo(HitObject obj, int comboIndex, int indexInCurrentCombo)
+            {
+                if (obj is IHasComboInformation objectComboInfo)
+                {
+                    objectComboInfo.ComboIndex = comboIndex;
+                    objectComboInfo.IndexInCurrentCombo = indexInCurrentCombo;
+                    foreach (var nestedObject in obj.NestedHitObjects)
+                        updateNestedCombo(nestedObject, comboIndex, indexInCurrentCombo);
+                }
+            }
+
+            foreach (var hitObject in Beatmap.HitObjects)
+            {
+                if (hitObject is IHasComboInformation objectComboInfo)
+                {
+                    foreach (var nested in hitObject.NestedHitObjects)
+                        updateNestedCombo(nested, objectComboInfo.ComboIndex, objectComboInfo.IndexInCurrentCombo);
+                }
+            }
         }
     }
 }

osu.Game/Beatmaps/BeatmapSetInfo.cs

@@ -17,10 +17,12 @@ namespace osu.Game.Beatmaps
 
         public int? OnlineBeatmapSetID
         {
-            get { return onlineBeatmapSetID; }
-            set { onlineBeatmapSetID = value > 0 ? value : null; }
+            get => onlineBeatmapSetID;
+            set => onlineBeatmapSetID = value > 0 ? value : null;
         }
 
+        public BeatmapSetOnlineStatus Status { get; set; } = BeatmapSetOnlineStatus.None;
+
         public BeatmapMetadata Metadata { get; set; }
 
         public List<BeatmapInfo> Beatmaps { get; set; }

osu.Game/Beatmaps/Drawables/BeatmapSetOnlineStatusPill.cs

@@ -1,7 +1,6 @@
 // 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 osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
@@ -14,20 +13,35 @@ namespace osu.Game.Beatmaps.Drawables
     {
         private readonly OsuSpriteText statusText;
 
-        private BeatmapSetOnlineStatus status = BeatmapSetOnlineStatus.None;
+        private BeatmapSetOnlineStatus status;
+
         public BeatmapSetOnlineStatus Status
         {
-            get { return status; }
+            get => status;
             set
             {
-                if (value == status) return;
+                if (status == value)
+                    return;
                 status = value;
 
-                statusText.Text = Enum.GetName(typeof(BeatmapSetOnlineStatus), Status)?.ToUpperInvariant();
+                Alpha = value == BeatmapSetOnlineStatus.None ? 0 : 1;
+                statusText.Text = value.ToString().ToUpperInvariant();
             }
         }
 
-        public BeatmapSetOnlineStatusPill(float textSize, MarginPadding textPadding)
+        public float TextSize
+        {
+            get => statusText.TextSize;
+            set => statusText.TextSize = value;
+        }
+
+        public MarginPadding TextPadding
+        {
+            get => statusText.Padding;
+            set => statusText.Padding = value;
+        }
+
+        public BeatmapSetOnlineStatusPill()
         {
             AutoSizeAxes = Axes.Both;
             Masking = true;
@@ -45,10 +59,10 @@ namespace osu.Game.Beatmaps.Drawables
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
                     Font = @"Exo2.0-Bold",
-                    TextSize = textSize,
-                    Padding = textPadding,
                 },
             };
+
+            Status = BeatmapSetOnlineStatus.None;
         }
     }
 }

osu.Game/Configuration/OsuConfigManager.cs

@@ -83,8 +83,6 @@ namespace osu.Game.Configuration
 
             Set(OsuSetting.ScoreDisplayMode, ScoringMode.Standardised);
 
-            Set(OsuSetting.SpeedChangeVisualisation, SpeedChangeVisualisationMethod.Sequential);
-
             Set(OsuSetting.IncreaseFirstObjectVisibility, true);
 
             // Update
@@ -143,7 +141,6 @@ namespace osu.Game.Configuration
         ChatDisplayHeight,
         Version,
         ShowConvertedBeatmaps,
-        SpeedChangeVisualisation,
         Skin,
         ScreenshotFormat,
         ScreenshotCaptureMenuCursor,

osu.Game/Configuration/SpeedChangeVisualisationMethod.cs

@@ -10,6 +10,8 @@ namespace osu.Game.Configuration
         [Description("Sequential")]
         Sequential,
         [Description("Overlapping")]
-        Overlapping
+        Overlapping,
+        [Description("Constant")]
+        Constant
     }
 }

osu.Game/Database/ArchiveModelManager.cs

@@ -96,7 +96,8 @@ namespace osu.Game.Database
         private void handleEvent(Action a)
         {
             if (delayingEvents)
-                lock (queuedEvents) queuedEvents.Add(a);
+                lock (queuedEvents)
+                    queuedEvents.Add(a);
             else
                 a.Invoke();
         }
@@ -281,17 +282,19 @@ namespace osu.Game.Database
         /// Is a no-op for already deleted items.
         /// </summary>
         /// <param name="item">The item to delete.</param>
-        public void Delete(TModel item)
+        /// <returns>false if no operation was performed</returns>
+        public bool Delete(TModel item)
         {
             using (ContextFactory.GetForWrite())
             {
                 // re-fetch the model on the import context.
-                var foundModel = queryModel().Include(s => s.Files).ThenInclude(f => f.FileInfo).First(s => s.ID == item.ID);
+                var foundModel = queryModel().Include(s => s.Files).ThenInclude(f => f.FileInfo).FirstOrDefault(s => s.ID == item.ID);
 
-                if (foundModel.DeletePending) return;
+                if (foundModel == null || foundModel.DeletePending) return false;
 
                 if (ModelStore.Delete(foundModel))
                     Files.Dereference(foundModel.Files.Select(f => f.FileInfo).ToArray());
+                return true;
             }
         }
 
@@ -438,6 +441,13 @@ namespace osu.Game.Database
                 return Task.CompletedTask;
             }
 
+            if (!stable.ExistsDirectory(ImportFromStablePath))
+            {
+                // This handles situations like when the user does not have a Skins folder
+                Logger.Log($"No {ImportFromStablePath} folder available in osu!stable installation", LoggingTarget.Information, LogLevel.Error);
+                return Task.CompletedTask;
+            }
+
             return Task.Factory.StartNew(() => Import(stable.GetDirectories(ImportFromStablePath).Select(f => stable.GetFullPath(f)).ToArray()), TaskCreationOptions.LongRunning);
         }
 

osu.Game/Graphics/Backgrounds/Background.cs

@@ -6,7 +6,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
-using OpenTK.Graphics;
 
 namespace osu.Game.Graphics.Backgrounds
 {
@@ -28,7 +27,6 @@ namespace osu.Game.Graphics.Backgrounds
                 RelativeSizeAxes = Axes.Both,
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
-                Colour = Color4.DarkGray,
                 FillMode = FillMode.Fill,
             });
         }

osu.Game/Graphics/Backgrounds/Triangles.cs

@@ -30,8 +30,8 @@ namespace osu.Game.Graphics.Backgrounds
         /// </summary>
         private const float edge_smoothness = 1;
 
-        public override bool HandleKeyboardInput => false;
-        public override bool HandleMouseInput => false;
+        public override bool HandleNonPositionalInput => false;
+        public override bool HandlePositionalInput => false;
 
 
         public Color4 ColourLight = Color4.White;

osu.Game/Graphics/Containers/LinkFlowContainer.cs

@@ -20,7 +20,7 @@ namespace osu.Game.Graphics.Containers
         {
         }
 
-        public override bool HandleMouseInput => true;
+        public override bool HandlePositionalInput => true;
 
         private OsuGame game;
 

osu.Game/Graphics/Containers/OsuFocusedOverlayContainer.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Graphics.Containers
 
         protected virtual bool PlaySamplesOnStateChange => true;
 
-        protected override bool BlockPassThroughKeyboard => true;
+        protected override bool BlockNonPositionalInput => true;
 
         private PreviewTrackManager previewTrackManager;
 
@@ -54,14 +54,14 @@ namespace osu.Game.Graphics.Containers
         /// 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.
         /// </summary>
-        public virtual bool BlockScreenWideMouse => BlockPassThroughMouse;
+        public virtual bool BlockScreenWideMouse => BlockPositionalInput;
 
         // receive input outside our bounds so we can trigger a close event on ourselves.
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => BlockScreenWideMouse || base.ReceiveMouseInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => BlockScreenWideMouse || base.ReceivePositionalInputAt(screenSpacePos);
 
         protected override bool OnClick(InputState state)
         {
-            if (!base.ReceiveMouseInputAt(state.Mouse.NativeState.Position))
+            if (!base.ReceivePositionalInputAt(state.Mouse.NativeState.Position))
             {
                 State = Visibility.Hidden;
                 return true;

osu.Game/Graphics/DrawableDate.cs

@@ -54,7 +54,7 @@ namespace osu.Game.Graphics
             Scheduler.AddDelayed(updateTimeWithReschedule, timeUntilNextUpdate);
         }
 
-        public override bool HandleMouseInput => true;
+        public override bool HandlePositionalInput => true;
 
         protected virtual string Format() => Date.Humanize();
 

osu.Game/Graphics/UserInterface/BreadcrumbControl.cs

@@ -47,10 +47,10 @@ namespace osu.Game.Graphics.UserInterface
             public readonly SpriteIcon Chevron;
 
             //don't allow clicking between transitions and don't make the chevron clickable
-            public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => Alpha == 1f && Text.ReceiveMouseInputAt(screenSpacePos);
+            public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => Alpha == 1f && Text.ReceivePositionalInputAt(screenSpacePos);
 
-            public override bool HandleKeyboardInput => State == Visibility.Visible;
-            public override bool HandleMouseInput => State == Visibility.Visible;
+            public override bool HandleNonPositionalInput => State == Visibility.Visible;
+            public override bool HandlePositionalInput => State == Visibility.Visible;
             public override bool IsRemovable => true;
 
             private Visibility state;

osu.Game/Graphics/UserInterface/DialogButton.cs

@@ -211,7 +211,7 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
 
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => backgroundContainer.ReceiveMouseInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => backgroundContainer.ReceivePositionalInputAt(screenSpacePos);
 
         protected override bool OnClick(InputState state)
         {

osu.Game/Graphics/UserInterface/FocusedTextBox.cs

@@ -34,7 +34,7 @@ namespace osu.Game.Graphics.UserInterface
         }
 
         // We may not be focused yet, but we need to handle keyboard input to be able to request focus
-        public override bool HandleKeyboardInput => HoldFocus || base.HandleKeyboardInput;
+        public override bool HandleNonPositionalInput => HoldFocus || base.HandleNonPositionalInput;
 
         protected override void OnFocus(InputState state)
         {

osu.Game/Graphics/UserInterface/TwoLayerButton.cs

@@ -170,7 +170,7 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
 
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => IconLayer.ReceiveMouseInputAt(screenSpacePos) || TextLayer.ReceiveMouseInputAt(screenSpacePos);
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => IconLayer.ReceivePositionalInputAt(screenSpacePos) || TextLayer.ReceivePositionalInputAt(screenSpacePos);
 
         protected override bool OnHover(InputState state)
         {

osu.Game/IPC/ArchiveImportIPCChannel.cs

@@ -37,7 +37,7 @@ namespace osu.Game.IPC
                 return;
             }
 
-            if (importer.HandledExtensions.Contains(Path.GetExtension(path)))
+            if (importer.HandledExtensions.Contains(Path.GetExtension(path)?.ToLowerInvariant()))
                 importer.Import(path);
         }
     }

osu.Game/Input/Handlers/ReplayInputHandler.cs

@@ -3,10 +3,13 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using osu.Framework.Input.Handlers;
 using osu.Framework.Input.StateChanges;
+using osu.Framework.Input.StateChanges.Events;
 using osu.Framework.Input.States;
 using osu.Framework.Platform;
+using osu.Game.Rulesets.UI;
 using OpenTK;
 
 namespace osu.Game.Input.Handlers
@@ -40,7 +43,29 @@ namespace osu.Game.Input.Handlers
 
             public void Apply(InputState state, IInputStateChangeHandler handler)
             {
-                handler.HandleCustomInput(state, this);
+                if (!(state is RulesetInputManagerInputState<T> inputState))
+                    throw new InvalidOperationException($"{nameof(ReplayState<T>)} should only be applied to a {nameof(RulesetInputManagerInputState<T>)}");
+
+                var lastPressed = inputState.LastReplayState?.PressedActions ?? new List<T>();
+                var released = lastPressed.Except(PressedActions).ToArray();
+                var pressed = PressedActions.Except(lastPressed).ToArray();
+
+                inputState.LastReplayState = this;
+
+                handler.HandleInputStateChange(new ReplayStateChangeEvent<T>(state, this, released, pressed));
+            }
+        }
+
+        public class ReplayStateChangeEvent<T> : InputStateChangeEvent
+        {
+            public readonly T[] ReleasedActions;
+            public readonly T[] PressedActions;
+
+            public ReplayStateChangeEvent(InputState state, IInput input, T[] releasedActions, T[] pressedActions)
+                : base(state, input)
+            {
+                ReleasedActions = releasedActions;
+                PressedActions = pressedActions;
             }
         }
     }

osu.Game/Migrations/20180913080842_AddRankStatus.Designer.cs

@@ -0,0 +1,380 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using osu.Game.Database;
+
+namespace osu.Game.Migrations
+{
+    [DbContext(typeof(OsuDbContext))]
+    [Migration("20180913080842_AddRankStatus")]
+    partial class AddRankStatus
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.1.2-rtm-30932");
+
+            modelBuilder.Entity("osu.Game.Beatmaps.BeatmapDifficulty", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<float>("ApproachRate");
+
+                    b.Property<float>("CircleSize");
+
+                    b.Property<float>("DrainRate");
+
+                    b.Property<float>("OverallDifficulty");
+
+                    b.Property<double>("SliderMultiplier");
+
+                    b.Property<double>("SliderTickRate");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("BeatmapDifficulty");
+                });
+
+            modelBuilder.Entity("osu.Game.Beatmaps.BeatmapInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("AudioLeadIn");
+
+                    b.Property<int>("BaseDifficultyID");
+
+                    b.Property<int>("BeatDivisor");
+
+                    b.Property<int>("BeatmapSetInfoID");
+
+                    b.Property<bool>("Countdown");
+
+                    b.Property<double>("DistanceSpacing");
+
+                    b.Property<int>("GridSize");
+
+                    b.Property<string>("Hash");
+
+                    b.Property<bool>("Hidden");
+
+                    b.Property<bool>("LetterboxInBreaks");
+
+                    b.Property<string>("MD5Hash");
+
+                    b.Property<int?>("MetadataID");
+
+                    b.Property<int?>("OnlineBeatmapID");
+
+                    b.Property<string>("Path");
+
+                    b.Property<int>("RulesetID");
+
+                    b.Property<bool>("SpecialStyle");
+
+                    b.Property<float>("StackLeniency");
+
+                    b.Property<double>("StarDifficulty");
+
+                    b.Property<int>("Status");
+
+                    b.Property<string>("StoredBookmarks");
+
+                    b.Property<double>("TimelineZoom");
+
+                    b.Property<string>("Version");
+
+                    b.Property<bool>("WidescreenStoryboard");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("BaseDifficultyID");
+
+                    b.HasIndex("BeatmapSetInfoID");
+
+                    b.HasIndex("Hash");
+
+                    b.HasIndex("MD5Hash");
+
+                    b.HasIndex("MetadataID");
+
+                    b.HasIndex("OnlineBeatmapID")
+                        .IsUnique();
+
+                    b.HasIndex("RulesetID");
+
+                    b.ToTable("BeatmapInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Beatmaps.BeatmapMetadata", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Artist");
+
+                    b.Property<string>("ArtistUnicode");
+
+                    b.Property<string>("AudioFile");
+
+                    b.Property<string>("AuthorString")
+                        .HasColumnName("Author");
+
+                    b.Property<string>("BackgroundFile");
+
+                    b.Property<int>("PreviewTime");
+
+                    b.Property<string>("Source");
+
+                    b.Property<string>("Tags");
+
+                    b.Property<string>("Title");
+
+                    b.Property<string>("TitleUnicode");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("BeatmapMetadata");
+                });
+
+            modelBuilder.Entity("osu.Game.Beatmaps.BeatmapSetFileInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("BeatmapSetInfoID");
+
+                    b.Property<int>("FileInfoID");
+
+                    b.Property<string>("Filename")
+                        .IsRequired();
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("BeatmapSetInfoID");
+
+                    b.HasIndex("FileInfoID");
+
+                    b.ToTable("BeatmapSetFileInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Beatmaps.BeatmapSetInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<bool>("DeletePending");
+
+                    b.Property<string>("Hash");
+
+                    b.Property<int?>("MetadataID");
+
+                    b.Property<int?>("OnlineBeatmapSetID");
+
+                    b.Property<bool>("Protected");
+
+                    b.Property<int>("Status");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("DeletePending");
+
+                    b.HasIndex("Hash")
+                        .IsUnique();
+
+                    b.HasIndex("MetadataID");
+
+                    b.HasIndex("OnlineBeatmapSetID")
+                        .IsUnique();
+
+                    b.ToTable("BeatmapSetInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Configuration.DatabasedSetting", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("IntKey")
+                        .HasColumnName("Key");
+
+                    b.Property<int?>("RulesetID");
+
+                    b.Property<string>("StringValue")
+                        .HasColumnName("Value");
+
+                    b.Property<int?>("Variant");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("RulesetID", "Variant");
+
+                    b.ToTable("Settings");
+                });
+
+            modelBuilder.Entity("osu.Game.Input.Bindings.DatabasedKeyBinding", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("IntAction")
+                        .HasColumnName("Action");
+
+                    b.Property<string>("KeysString")
+                        .HasColumnName("Keys");
+
+                    b.Property<int?>("RulesetID");
+
+                    b.Property<int?>("Variant");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("IntAction");
+
+                    b.HasIndex("RulesetID", "Variant");
+
+                    b.ToTable("KeyBinding");
+                });
+
+            modelBuilder.Entity("osu.Game.IO.FileInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Hash");
+
+                    b.Property<int>("ReferenceCount");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("Hash")
+                        .IsUnique();
+
+                    b.HasIndex("ReferenceCount");
+
+                    b.ToTable("FileInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Rulesets.RulesetInfo", b =>
+                {
+                    b.Property<int?>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<bool>("Available");
+
+                    b.Property<string>("InstantiationInfo");
+
+                    b.Property<string>("Name");
+
+                    b.Property<string>("ShortName");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("Available");
+
+                    b.HasIndex("ShortName")
+                        .IsUnique();
+
+                    b.ToTable("RulesetInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Skinning.SkinFileInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("FileInfoID");
+
+                    b.Property<string>("Filename")
+                        .IsRequired();
+
+                    b.Property<int>("SkinInfoID");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("FileInfoID");
+
+                    b.HasIndex("SkinInfoID");
+
+                    b.ToTable("SkinFileInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Skinning.SkinInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Creator");
+
+                    b.Property<bool>("DeletePending");
+
+                    b.Property<string>("Name");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("SkinInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Beatmaps.BeatmapInfo", b =>
+                {
+                    b.HasOne("osu.Game.Beatmaps.BeatmapDifficulty", "BaseDifficulty")
+                        .WithMany()
+                        .HasForeignKey("BaseDifficultyID")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("osu.Game.Beatmaps.BeatmapSetInfo", "BeatmapSet")
+                        .WithMany("Beatmaps")
+                        .HasForeignKey("BeatmapSetInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("osu.Game.Beatmaps.BeatmapMetadata", "Metadata")
+                        .WithMany("Beatmaps")
+                        .HasForeignKey("MetadataID");
+
+                    b.HasOne("osu.Game.Rulesets.RulesetInfo", "Ruleset")
+                        .WithMany()
+                        .HasForeignKey("RulesetID")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("osu.Game.Beatmaps.BeatmapSetFileInfo", b =>
+                {
+                    b.HasOne("osu.Game.Beatmaps.BeatmapSetInfo")
+                        .WithMany("Files")
+                        .HasForeignKey("BeatmapSetInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("osu.Game.IO.FileInfo", "FileInfo")
+                        .WithMany()
+                        .HasForeignKey("FileInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("osu.Game.Beatmaps.BeatmapSetInfo", b =>
+                {
+                    b.HasOne("osu.Game.Beatmaps.BeatmapMetadata", "Metadata")
+                        .WithMany("BeatmapSets")
+                        .HasForeignKey("MetadataID");
+                });
+
+            modelBuilder.Entity("osu.Game.Skinning.SkinFileInfo", b =>
+                {
+                    b.HasOne("osu.Game.IO.FileInfo", "FileInfo")
+                        .WithMany()
+                        .HasForeignKey("FileInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("osu.Game.Skinning.SkinInfo")
+                        .WithMany("Files")
+                        .HasForeignKey("SkinInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

osu.Game/Migrations/20180913080842_AddRankStatus.cs

@@ -0,0 +1,33 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace osu.Game.Migrations
+{
+    public partial class AddRankStatus : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "Status",
+                table: "BeatmapSetInfo",
+                nullable: false,
+                defaultValue: -3); // NONE
+
+            migrationBuilder.AddColumn<int>(
+                name: "Status",
+                table: "BeatmapInfo",
+                nullable: false,
+                defaultValue: -3); // NONE
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Status",
+                table: "BeatmapSetInfo");
+
+            migrationBuilder.DropColumn(
+                name: "Status",
+                table: "BeatmapInfo");
+        }
+    }
+}

osu.Game/Migrations/OsuDbContextModelSnapshot.cs

@@ -1,7 +1,8 @@
 // <auto-generated />
-
+using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 using osu.Game.Database;
 
 namespace osu.Game.Migrations
@@ -13,7 +14,7 @@ namespace osu.Game.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "2.1.1-rtm-30846");
+                .HasAnnotation("ProductVersion", "2.1.2-rtm-30932");
 
             modelBuilder.Entity("osu.Game.Beatmaps.BeatmapDifficulty", b =>
                 {
@@ -78,6 +79,8 @@ namespace osu.Game.Migrations
 
                     b.Property<double>("StarDifficulty");
 
+                    b.Property<int>("Status");
+
                     b.Property<string>("StoredBookmarks");
 
                     b.Property<double>("TimelineZoom");
@@ -173,6 +176,8 @@ namespace osu.Game.Migrations
 
                     b.Property<bool>("Protected");
 
+                    b.Property<int>("Status");
+
                     b.HasKey("ID");
 
                     b.HasIndex("DeletePending");

osu.Game/Online/API/OAuth.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.Diagnostics;
+using System.Net.Http;
 using osu.Framework.Configuration;
 using osu.Framework.IO.Network;
 
@@ -40,7 +41,7 @@ namespace osu.Game.Online.API
             using (var req = new AccessTokenRequestPassword(username, password)
             {
                 Url = $@"{endpoint}/oauth/token",
-                Method = HttpMethod.POST,
+                Method = HttpMethod.Post,
                 ClientId = clientId,
                 ClientSecret = clientSecret
             })
@@ -66,7 +67,7 @@ namespace osu.Game.Online.API
                 using (var req = new AccessTokenRequestRefresh(refresh)
                 {
                     Url = $@"{endpoint}/oauth/token",
-                    Method = HttpMethod.POST,
+                    Method = HttpMethod.Post,
                     ClientId = clientId,
                     ClientSecret = clientSecret
                 })

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

@@ -2,34 +2,19 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.Collections.Generic;
-using System.Linq;
-using osu.Framework.IO.Network;
 using osu.Game.Online.Chat;
 
 namespace osu.Game.Online.API.Requests
 {
     public class GetMessagesRequest : APIRequest<List<Message>>
     {
-        private readonly List<Channel> channels;
-        private readonly long? since;
+        private readonly Channel channel;
 
-        public GetMessagesRequest(List<Channel> channels, long? sinceId)
+        public GetMessagesRequest(Channel channel)
         {
-            this.channels = channels;
-            since = sinceId;
+            this.channel = channel;
         }
 
-        protected override WebRequest CreateWebRequest()
-        {
-            string channelString = string.Join(",", channels.Select(x => x.Id));
-
-            var req = base.CreateWebRequest();
-            req.AddParameter(@"channels", channelString);
-            if (since.HasValue) req.AddParameter(@"since", since.Value.ToString());
-
-            return req;
-        }
-
-        protected override string Target => @"chat/messages";
+        protected override string Target => $@"chat/channels/{channel.Id}/messages";
     }
 }

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

@@ -0,0 +1,32 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using JetBrains.Annotations;
+using osu.Framework.IO.Network;
+using osu.Game.Online.Chat;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class GetUpdatesRequest : APIRequest<GetUpdatesResponse>
+    {
+        private readonly long since;
+        private readonly Channel channel;
+
+        public GetUpdatesRequest(long sinceId, [CanBeNull] Channel channel = null)
+        {
+            this.channel = channel;
+            since = sinceId;
+        }
+
+        protected override WebRequest CreateWebRequest()
+        {
+            var req = base.CreateWebRequest();
+            if (channel != null) req.AddParameter(@"channel", channel.Id.ToString());
+            req.AddParameter(@"since", since.ToString());
+
+            return req;
+        }
+
+        protected override string Target => @"chat/updates";
+    }
+}

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

@@ -0,0 +1,18 @@
+// 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.Collections.Generic;
+using Newtonsoft.Json;
+using osu.Game.Online.Chat;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class GetUpdatesResponse
+    {
+        [JsonProperty]
+        public List<Channel> Presence;
+
+        [JsonProperty]
+        public List<Message> Messages;
+    }
+}

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

@@ -0,0 +1,31 @@
+// 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.Net.Http;
+using osu.Framework.IO.Network;
+using osu.Game.Online.Chat;
+using osu.Game.Users;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class JoinChannelRequest : APIRequest
+    {
+        private readonly Channel channel;
+        private readonly User user;
+
+        public JoinChannelRequest(Channel channel, User user)
+        {
+            this.channel = channel;
+            this.user = user;
+        }
+
+        protected override WebRequest CreateWebRequest()
+        {
+            var req = base.CreateWebRequest();
+            req.Method = HttpMethod.Put;
+            return req;
+        }
+
+        protected override string Target => $@"chat/channels/{channel.Id}/users/{user.Id}";
+    }
+}

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

@@ -0,0 +1,31 @@
+// 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.Net.Http;
+using osu.Framework.IO.Network;
+using osu.Game.Online.Chat;
+using osu.Game.Users;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class LeaveChannelRequest : APIRequest
+    {
+        private readonly Channel channel;
+        private readonly User user;
+
+        public LeaveChannelRequest(Channel channel, User user)
+        {
+            this.channel = channel;
+            this.user = user;
+        }
+
+        protected override WebRequest CreateWebRequest()
+        {
+            var req = base.CreateWebRequest();
+            req.Method = HttpMethod.Delete;
+            return req;
+        }
+
+        protected override string Target => $@"chat/channels/{channel.Id}/users/{user.Id}";
+    }
+}

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

@@ -1,7 +1,7 @@
 // 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.Extensions;
+using System.Net.Http;
 using osu.Framework.IO.Network;
 using osu.Game.Online.Chat;
 
@@ -20,15 +20,13 @@ namespace osu.Game.Online.API.Requests
         {
             var req = base.CreateWebRequest();
 
-            req.Method = HttpMethod.POST;
-            req.AddParameter(@"target_type", message.TargetType.GetDescription());
-            req.AddParameter(@"target_id", message.TargetId.ToString());
+            req.Method = HttpMethod.Post;
             req.AddParameter(@"is_action", message.IsAction.ToString().ToLowerInvariant());
             req.AddParameter(@"message", message.Content);
 
             return req;
         }
 
-        protected override string Target => @"chat/messages";
+        protected override string Target => $@"chat/channels/{message.ChannelId}/messages";
     }
 }

osu.Game/Online/API/Requests/Responses/APIBeatmap.cs

@@ -15,6 +15,12 @@ namespace osu.Game.Online.API.Requests.Responses
         [JsonProperty(@"beatmapset_id")]
         public int OnlineBeatmapSetID { get; set; }
 
+        [JsonProperty(@"status")]
+        public BeatmapSetOnlineStatus Status { get; set; }
+
+        [JsonProperty(@"beatmapset")]
+        public APIBeatmapSet BeatmapSet { get; set; }
+
         [JsonProperty(@"playcount")]
         private int playCount { get; set; }
 
@@ -59,11 +65,13 @@ namespace osu.Game.Online.API.Requests.Responses
                 Ruleset = rulesets.GetRuleset(ruleset),
                 StarDifficulty = starDifficulty,
                 OnlineBeatmapID = OnlineBeatmapID,
+                Version = version,
+                Status = Status,
                 BeatmapSet = new BeatmapSetInfo
                 {
                     OnlineBeatmapSetID = OnlineBeatmapSetID,
+                    Status = BeatmapSet?.Status ?? BeatmapSetOnlineStatus.None
                 },
-                Version = version,
                 BaseDifficulty = new BeatmapDifficulty
                 {
                     DrainRate = drainRate,

osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs

@@ -20,10 +20,13 @@ namespace osu.Game.Online.API.Requests.Responses
         [JsonProperty(@"id")]
         public int? OnlineBeatmapSetID
         {
-            get { return onlineBeatmapSetID; }
-            set { onlineBeatmapSetID = value > 0 ? value : null; }
+            get => onlineBeatmapSetID;
+            set => onlineBeatmapSetID = value > 0 ? value : null;
         }
 
+        [JsonProperty(@"status")]
+        public BeatmapSetOnlineStatus Status { get; set; }
+
         [JsonProperty(@"preview_url")]
         private string preview { get; set; }
 
@@ -42,9 +45,6 @@ namespace osu.Game.Online.API.Requests.Responses
         [JsonProperty(@"storyboard")]
         private bool hasStoryboard { get; set; }
 
-        [JsonProperty(@"status")]
-        private BeatmapSetOnlineStatus status { get; set; }
-
         [JsonProperty(@"submitted_date")]
         private DateTimeOffset submitted { get; set; }
 
@@ -57,7 +57,7 @@ namespace osu.Game.Online.API.Requests.Responses
         [JsonProperty(@"user_id")]
         private long creatorId
         {
-            set { Author.Id = value; }
+            set => Author.Id = value;
         }
 
         [JsonProperty(@"beatmaps")]
@@ -69,6 +69,7 @@ namespace osu.Game.Online.API.Requests.Responses
             {
                 OnlineBeatmapSetID = OnlineBeatmapSetID,
                 Metadata = this,
+                Status = Status,
                 OnlineInfo = new BeatmapSetOnlineInfo
                 {
                     Covers = covers,
@@ -76,7 +77,7 @@ namespace osu.Game.Online.API.Requests.Responses
                     PlayCount = playCount,
                     FavouriteCount = favouriteCount,
                     BPM = bpm,
-                    Status = status,
+                    Status = Status,
                     HasVideo = hasVideo,
                     HasStoryboard = hasStoryboard,
                     Submitted = submitted,

osu.Game/Online/Chat/Channel.cs

@@ -19,11 +19,14 @@ namespace osu.Game.Online.Chat
         public string Topic;
 
         [JsonProperty(@"type")]
-        public string Type;
+        public ChannelType Type;
 
         [JsonProperty(@"channel_id")]
         public int Id;
 
+        [JsonProperty(@"last_message_id")]
+        public long? LastMessageId;
+
         public readonly SortedList<Message> Messages = new SortedList<Message>(Comparer<Message>.Default);
 
         private readonly List<LocalEchoMessage> pendingMessages = new List<LocalEchoMessage>();
@@ -51,11 +54,20 @@ namespace osu.Game.Online.Chat
             NewMessagesArrived?.Invoke(new[] { message });
         }
 
+        public bool MessagesLoaded { get; private set; }
+
         public void AddNewMessages(params Message[] messages)
         {
             messages = messages.Except(Messages).ToArray();
 
+            if (messages.Length == 0) return;
+
             Messages.AddRange(messages);
+            MessagesLoaded = true;
+
+            var maxMessageId = messages.Max(m => m.Id);
+            if (maxMessageId > LastMessageId)
+                LastMessageId = maxMessageId;
 
             purgeOldMessages();
 

osu.Game/Online/Chat/ChannelType.cs

@@ -0,0 +1,11 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Online.Chat
+{
+    public enum ChannelType
+    {
+        PM,
+        Public
+    }
+}

osu.Game/Online/Chat/DrawableLinkCompiler.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Online.Chat
         /// </summary>
         public List<SpriteText> Parts;
 
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => Parts.Any(d => d.ReceiveMouseInputAt(screenSpacePos));
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => Parts.Any(d => d.ReceivePositionalInputAt(screenSpacePos));
 
         protected override HoverClickSounds CreateHoverClickSounds(HoverSampleSet sampleSet) => new LinkHoverSounds(sampleSet, Parts);
 
@@ -53,7 +53,7 @@ namespace osu.Game.Online.Chat
                 this.parts = parts;
             }
 
-            public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => parts.Any(d => d.ReceiveMouseInputAt(screenSpacePos));
+            public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => parts.Any(d => d.ReceivePositionalInputAt(screenSpacePos));
         }
     }
 }

osu.Game/Online/Chat/InfoMessage.cs

@@ -15,11 +15,7 @@ namespace osu.Game.Online.Chat
             Timestamp = DateTimeOffset.Now;
             Content = message;
 
-            Sender = new User
-            {
-                Username = @"system",
-                Colour = @"0000ff",
-            };
+            Sender = User.SYSTEM_USER;
         }
     }
 }

osu.Game/Online/Chat/Message.cs

@@ -18,11 +18,8 @@ namespace osu.Game.Online.Chat
         [JsonProperty(@"sender_id")]
         public int UserId;
 
-        [JsonProperty(@"target_type")]
-        public TargetType TargetType;
-
-        [JsonProperty(@"target_id")]
-        public int TargetId;
+        [JsonProperty(@"channel_id")]
+        public int ChannelId;
 
         [JsonProperty(@"is_action")]
         public bool IsAction;

osu.Game/OsuGame.cs

@@ -355,7 +355,7 @@ namespace osu.Game
             loadComponentSingleFile(beatmapSetOverlay = new BeatmapSetOverlay { Depth = -3 }, mainContent.Add);
             loadComponentSingleFile(musicController = new MusicController
             {
-                Depth = -4,
+                Depth = -5,
                 Position = new Vector2(0, Toolbar.HEIGHT),
                 Anchor = Anchor.TopRight,
                 Origin = Anchor.TopRight,

osu.Game/OsuGameBase.cs

@@ -154,7 +154,7 @@ namespace osu.Game
             dependencies.Cache(RulesetStore = new RulesetStore(contextFactory));
             dependencies.Cache(FileStore = new FileStore(contextFactory, Host.Storage));
             dependencies.Cache(BeatmapManager = new BeatmapManager(Host.Storage, contextFactory, RulesetStore, api, Audio, Host));
-            dependencies.Cache(ScoreStore = new ScoreStore(Host.Storage, contextFactory, Host, BeatmapManager, RulesetStore));
+            dependencies.Cache(ScoreStore = new ScoreStore(contextFactory, Host, BeatmapManager, RulesetStore));
             dependencies.Cache(KeyBindingStore = new KeyBindingStore(contextFactory, RulesetStore));
             dependencies.Cache(SettingsStore = new SettingsStore(contextFactory));
             dependencies.Cache(RulesetConfigCache = new RulesetConfigCache(SettingsStore));
@@ -243,7 +243,7 @@ namespace osu.Game
 
         public void Import(params string[] paths)
         {
-            var extension = Path.GetExtension(paths.First());
+            var extension = Path.GetExtension(paths.First())?.ToLowerInvariant();
 
             foreach (var importer in fileImporters)
                 if (importer.HandledExtensions.Contains(extension)) importer.Import(paths);

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

@@ -66,7 +66,7 @@ namespace osu.Game.Overlays.BeatmapSet.Buttons
                 },
             };
 
-            Action = () => playButton.TriggerOnClick();
+            Action = () => playButton.Click();
             Playing.ValueChanged += newValue => progress.FadeTo(newValue ? 1 : 0, 100);
         }
 

osu.Game/Overlays/BeatmapSet/Header.cs

@@ -230,10 +230,12 @@ namespace osu.Game.Overlays.BeatmapSet
                             Spacing = new Vector2(10),
                             Children = new Drawable[]
                             {
-                                onlineStatusPill = new BeatmapSetOnlineStatusPill(14, new MarginPadding { Horizontal = 25, Vertical = 8 })
+                                onlineStatusPill = new BeatmapSetOnlineStatusPill
                                 {
                                     Anchor = Anchor.TopRight,
                                     Origin = Anchor.TopRight,
+                                    TextSize = 14,
+                                    TextPadding = new MarginPadding { Horizontal = 25, Vertical = 8 }
                                 },
                                 Details = new Details(),
                             },

osu.Game/Overlays/BeatmapSetOverlay.cs

@@ -51,7 +51,7 @@ namespace osu.Game.Overlays
         }
 
         // receive input outside our bounds so we can trigger a close event on ourselves.
-        public override bool ReceiveMouseInputAt(Vector2 screenSpacePos) => true;
+        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
 
         public BeatmapSetOverlay()
         {

osu.Game/Overlays/Chat/ChatTabControl.cs

@@ -13,6 +13,7 @@ using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Chat;
 using OpenTK;
+using OpenTK.Input;
 using OpenTK.Graphics;
 using osu.Framework.Configuration;
 using System;
@@ -143,6 +144,17 @@ namespace osu.Game.Overlays.Chat
                 textBold.FadeOut(transition_length, Easing.OutQuint);
             }
 
+            protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
+            {
+                if (args.Button == MouseButton.Middle)
+                {
+                    closeButton.Action();
+                    return true;
+                }
+
+                return false;
+            }
+
             protected override bool OnHover(InputState state)
             {
                 if (IsRemovable)

osu.Game/Overlays/ChatOverlay.cs

@@ -47,7 +47,7 @@ namespace osu.Game.Overlays
 
         public const float TAB_AREA_HEIGHT = 50;
 
-        private GetMessagesRequest fetchReq;
+        private GetUpdatesRequest fetchReq;
 
         private readonly ChatTabControl channelTabs;
 
@@ -62,7 +62,7 @@ namespace osu.Game.Overlays
         private readonly Container channelSelectionContainer;
         private readonly ChannelSelectionOverlay channelSelection;
 
-        public override bool Contains(Vector2 screenSpacePos) => chatContainer.ReceiveMouseInputAt(screenSpacePos) || channelSelection.State == Visibility.Visible && channelSelection.ReceiveMouseInputAt(screenSpacePos);
+        public override bool Contains(Vector2 screenSpacePos) => chatContainer.ReceivePositionalInputAt(screenSpacePos) || channelSelection.State == Visibility.Visible && channelSelection.ReceivePositionalInputAt(screenSpacePos);
 
         public ChatOverlay()
         {
@@ -285,7 +285,7 @@ namespace osu.Game.Overlays
             chatBackground.Colour = colours.ChatBlue;
         }
 
-        private long? lastMessageId;
+        private long lastMessageId;
 
         private readonly List<Channel> careChannels = new List<Channel>();
 
@@ -304,9 +304,9 @@ namespace osu.Game.Overlays
 
                 Scheduler.Add(delegate
                 {
+                    //todo: decide how to handle default channels for a user now that they are saved server-side.
                     addChannel(channels.Find(c => c.Name == @"#lazer"));
                     addChannel(channels.Find(c => c.Name == @"#osu"));
-                    addChannel(channels.Find(c => c.Name == @"#lobby"));
 
                     channelSelection.OnRequestJoin = addChannel;
                     channelSelection.OnRequestLeave = removeChannel;
@@ -320,7 +320,7 @@ namespace osu.Game.Overlays
                     };
                 });
 
-                messageRequest = Scheduler.AddDelayed(fetchNewMessages, 1000, true);
+                messageRequest = Scheduler.AddDelayed(fetchUpdates, 1000, true);
             };
 
             api.Queue(req);
@@ -362,7 +362,7 @@ namespace osu.Game.Overlays
                     loadedChannels.Add(loaded);
                     LoadComponentAsync(loaded, l =>
                     {
-                        if (currentChannel.Messages.Any())
+                        if (currentChannel.MessagesLoaded)
                             loading.Hide();
 
                         currentChannelContainer.Clear(false);
@@ -394,6 +394,15 @@ namespace osu.Game.Overlays
             {
                 careChannels.Add(channel);
                 channelTabs.AddItem(channel);
+
+                if (channel.Type == ChannelType.Public && !channel.Joined)
+                {
+                    var req = new JoinChannelRequest(channel, api.LocalUser);
+                    req.Success += () => addChannel(channel);
+                    req.Failure += ex => removeChannel(channel);
+                    api.Queue(req);
+                    return;
+                }
             }
 
             // let's fetch a small number of messages to bring us up-to-date with the backlog.
@@ -415,47 +424,53 @@ namespace osu.Game.Overlays
             loadedChannels.Remove(loadedChannels.Find(c => c.Channel == channel));
             channelTabs.RemoveItem(channel);
 
+            api.Queue(new LeaveChannelRequest(channel, api.LocalUser));
             channel.Joined.Value = false;
         }
 
         private void fetchInitialMessages(Channel channel)
         {
-            var req = new GetMessagesRequest(new List<Channel> { channel }, null);
-
-            req.Success += delegate (List<Message> messages)
+            var req = new GetMessagesRequest(channel);
+            req.Success += messages =>
             {
-                loading.Hide();
                 channel.AddNewMessages(messages.ToArray());
-                Debug.Write("success!");
-            };
-            req.Failure += delegate
-            {
-                Debug.Write("failure!");
+                if (channel == currentChannel)
+                    loading.Hide();
             };
 
             api.Queue(req);
         }
 
-        private void fetchNewMessages()
+        private void fetchUpdates()
         {
             if (fetchReq != null) return;
 
-            fetchReq = new GetMessagesRequest(careChannels, lastMessageId);
+            fetchReq = new GetUpdatesRequest(lastMessageId);
 
-            fetchReq.Success += delegate (List<Message> messages)
+            fetchReq.Success += updates =>
             {
-                foreach (var group in messages.Where(m => m.TargetType == TargetType.Channel).GroupBy(m => m.TargetId))
-                    careChannels.Find(c => c.Id == group.Key)?.AddNewMessages(group.ToArray());
+                if (updates?.Presence != null)
+                {
+                    foreach (var channel in updates.Presence)
+                    {
+                        if (careChannels.Find(c => c.Id == channel.Id) == null)
+                        {
+                            channel.Joined.Value = true;
+                            addChannel(channel);
+                        }
+                    }
 
-                lastMessageId = messages.LastOrDefault()?.Id ?? lastMessageId;
+                    foreach (var group in updates.Messages.GroupBy(m => m.ChannelId))
+                        careChannels.Find(c => c.Id == group.Key)?.AddNewMessages(group.ToArray());
+
+                    lastMessageId = updates.Messages.LastOrDefault()?.Id ?? lastMessageId;
+                }
 
-                Debug.Write("success!");
                 fetchReq = null;
             };
 
             fetchReq.Failure += delegate
             {
-                Debug.Write("failure!");
                 fetchReq = null;
             };
 
@@ -517,8 +532,7 @@ namespace osu.Game.Overlays
             {
                 Sender = api.LocalUser.Value,
                 Timestamp = DateTimeOffset.Now,
-                TargetType = TargetType.Channel, //TODO: read this from channel
-                TargetId = target.Id,
+                ChannelId = target.Id,
                 IsAction = isAction,
                 Content = postText
             };

osu.Game/Overlays/Dialog/PopupDialog.cs

@@ -26,7 +26,7 @@ namespace osu.Game.Overlays.Dialog
         public static readonly float ENTER_DURATION = 500;
         public static readonly float EXIT_DURATION = 200;
 
-        protected override bool BlockPassThroughMouse => false;
+        protected override bool BlockPositionalInput => false;
 
         private readonly Vector2 ringSize = new Vector2(100f);
         private readonly Vector2 ringMinifiedSize = new Vector2(20f);
@@ -199,7 +199,7 @@ namespace osu.Game.Overlays.Dialog
             switch (action)
             {
                 case GlobalAction.Select:
-                    Buttons.OfType<PopupDialogOkButton>().FirstOrDefault()?.TriggerOnClick();
+                    Buttons.OfType<PopupDialogOkButton>().FirstOrDefault()?.Click();
                     return true;
             }
 
@@ -252,7 +252,7 @@ namespace osu.Game.Overlays.Dialog
             if (!actionInvoked)
                 // In the case a user did not choose an action before a hide was triggered, press the last button.
                 // This is presumed to always be a sane default "cancel" action.
-                buttonsContainer.Last().TriggerOnClick();
+                buttonsContainer.Last().Click();
 
             base.PopOut();
             content.FadeOut(EXIT_DURATION, Easing.InSine);
@@ -261,7 +261,7 @@ namespace osu.Game.Overlays.Dialog
         private void pressButtonAtIndex(int index)
         {
             if (index < Buttons.Count())
-                Buttons.Skip(index).First().TriggerOnClick();
+                Buttons.Skip(index).First().Click();
         }
     }
 }

osu.Game/Overlays/DialogOverlay.cs

@@ -43,7 +43,7 @@ namespace osu.Game.Overlays
 
         protected override bool PlaySamplesOnStateChange => false;
 
-        protected override bool BlockPassThroughKeyboard => true;
+        protected override bool BlockNonPositionalInput => true;
 
         private void onDialogOnStateChanged(VisibilityContainer dialog, Visibility v)
         {

osu.Game/Overlays/Direct/DirectGridPanel.cs

@@ -7,11 +7,11 @@ using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Localisation;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.States;
+using osu.Framework.Localisation;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Drawables;
 
@@ -44,7 +44,7 @@ namespace osu.Game.Overlays.Direct
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, LocalisationEngine localisation)
+        private void load(OsuColour colours)
         {
             Content.CornerRadius = 4;
 
@@ -74,13 +74,13 @@ namespace osu.Game.Overlays.Direct
                             {
                                 new OsuSpriteText
                                 {
-                                    Text = localisation.GetUnicodePreference(SetInfo.Metadata.TitleUnicode, SetInfo.Metadata.Title),
+                                    Text = new LocalisedString((SetInfo.Metadata.TitleUnicode, SetInfo.Metadata.Title)),
                                     TextSize = 18,
                                     Font = @"Exo2.0-BoldItalic",
                                 },
                                 new OsuSpriteText
                                 {
-                                    Text = localisation.GetUnicodePreference(SetInfo.Metadata.ArtistUnicode, SetInfo.Metadata.Artist),
+                                    Text = new LocalisedString((SetInfo.Metadata.ArtistUnicode, SetInfo.Metadata.Artist)),
                                     Font = @"Exo2.0-BoldItalic",
                                 },
                             },
@@ -217,8 +217,10 @@ namespace osu.Game.Overlays.Direct
                 statusContainer.Add(new IconPill(FontAwesome.fa_image));
             }
 
-            statusContainer.Add(new BeatmapSetOnlineStatusPill(12, new MarginPadding { Horizontal = 10, Vertical = 5 })
+            statusContainer.Add(new BeatmapSetOnlineStatusPill
             {
+                TextSize = 12,
+                TextPadding = new MarginPadding { Horizontal = 10, Vertical = 5 },
                 Status = SetInfo.OnlineInfo?.Status ?? BeatmapSetOnlineStatus.None,
             });
 

osu.Game/Overlays/Direct/DirectListPanel.cs

@@ -10,8 +10,8 @@ using osu.Framework.Graphics.Colour;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Framework.Allocation;
-using osu.Framework.Localisation;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Localisation;
 using osu.Game.Beatmaps;
 
 namespace osu.Game.Overlays.Direct
@@ -39,7 +39,7 @@ namespace osu.Game.Overlays.Direct
         }
 
         [BackgroundDependencyLoader]
-        private void load(LocalisationEngine localisation, OsuColour colours)
+        private void load(OsuColour colours)
         {
             Content.CornerRadius = 5;
 
@@ -94,13 +94,13 @@ namespace osu.Game.Overlays.Direct
                                                     {
                                                         new OsuSpriteText
                                                         {
-                                                            Current = localisation.GetUnicodePreference(SetInfo.Metadata.TitleUnicode, SetInfo.Metadata.Title),
+                                                            Text = new LocalisedString((SetInfo.Metadata.TitleUnicode, SetInfo.Metadata.Title)),
                                                             TextSize = 18,
                                                             Font = @"Exo2.0-BoldItalic",
                                                         },
                                                         new OsuSpriteText
                                                         {
-                                                            Current = localisation.GetUnicodePreference(SetInfo.Metadata.ArtistUnicode, SetInfo.Metadata.Artist),
+                                                            Text = new LocalisedString((SetInfo.Metadata.ArtistUnicode, SetInfo.Metadata.Artist)),
                                                             Font = @"Exo2.0-BoldItalic",
                                                         },
                                                     }

osu.Game/Overlays/Direct/FilterControl.cs

@@ -73,8 +73,8 @@ namespace osu.Game.Overlays.Direct
                 iconContainer.FadeTo(Ruleset.ID == obj?.ID ? 1f : 0.5f, 100);
             }
 
-            public override bool HandleKeyboardInput => !bindable.Disabled && base.HandleKeyboardInput;
-            public override bool HandleMouseInput => !bindable.Disabled && base.HandleMouseInput;
+            public override bool HandleNonPositionalInput => !bindable.Disabled && base.HandleNonPositionalInput;
+            public override bool HandlePositionalInput => !bindable.Disabled && base.HandlePositionalInput;
 
             public RulesetToggleButton(Bindable<RulesetInfo> bindable, RulesetInfo ruleset)
             {

osu.Game/Overlays/KeyBinding/KeyBindingRow.cs

@@ -50,7 +50,7 @@ namespace osu.Game.Overlays.KeyBinding
 
         private FillFlowContainer<KeyButton> buttons;
 
-        public IEnumerable<string> FilterTerms => bindings.Select(b => b.KeyCombination.ReadableString()).Prepend(text.Text);
+        public IEnumerable<string> FilterTerms => bindings.Select(b => b.KeyCombination.ReadableString()).Prepend((string)text.Text);
 
         public KeyBindingRow(object action, IEnumerable<Framework.Input.Bindings.KeyBinding> bindings)
         {

osu.Game/Overlays/MainSettings.cs

@@ -155,7 +155,7 @@ namespace osu.Game.Overlays
                 switch (action)
                 {
                     case GlobalAction.Back:
-                        TriggerOnClick();
+                        Click();
                         return true;
                 }
 

osu.Game/Overlays/Mods/ModSelectOverlay.cs

@@ -40,7 +40,7 @@ namespace osu.Game.Overlays.Mods
         protected readonly OsuSpriteText MultiplierLabel, UnrankedLabel;
         private readonly FillFlowContainer footerContainer;
 
-        protected override bool BlockPassThroughKeyboard => false;
+        protected override bool BlockNonPositionalInput => false;
 
         protected readonly FillFlowContainer<ModSection> ModSectionsContainer;
 

osu.Game/Overlays/Music/PlaylistItem.cs

@@ -28,8 +28,8 @@ namespace osu.Game.Overlays.Music
         private SpriteIcon handle;
         private TextFlowContainer text;
         private IEnumerable<SpriteText> titleSprites;
-        private UnicodeBindableString titleBind;
-        private UnicodeBindableString artistBind;
+        private ILocalisedBindableString titleBind;
+        private ILocalisedBindableString artistBind;
 
         public readonly BeatmapSetInfo BeatmapSetInfo;
 
@@ -74,7 +74,7 @@ namespace osu.Game.Overlays.Music
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, LocalisationEngine localisation)
+        private void load(OsuColour colours, LocalisationManager localisation)
         {
             hoverColour = colours.Yellow;
             artistColour = colours.Gray9;
@@ -97,11 +97,10 @@ namespace osu.Game.Overlays.Music
                 },
             };
 
-            titleBind = localisation.GetUnicodePreference(metadata.TitleUnicode, metadata.Title);
-            artistBind = localisation.GetUnicodePreference(metadata.ArtistUnicode, metadata.Artist);
+            titleBind = localisation.GetLocalisedString(new LocalisedString((metadata.TitleUnicode, metadata.Title)));
+            artistBind = localisation.GetLocalisedString(new LocalisedString((metadata.ArtistUnicode, metadata.Artist)));
 
-            artistBind.ValueChanged += newText => recreateText();
-            artistBind.TriggerChange();
+            artistBind.BindValueChanged(newText => recreateText(), true);
         }
 
         private void recreateText()

osu.Game/Overlays/MusicController.cs

@@ -47,7 +47,6 @@ namespace osu.Game.Overlays
         private PlaylistOverlay playlist;
 
         private BeatmapManager beatmaps;
-        private LocalisationEngine localisation;
 
         private List<BeatmapSetInfo> beatmapSets;
         private BeatmapSetInfo currentSet;
@@ -67,11 +66,10 @@ namespace osu.Game.Overlays
         }
 
         [BackgroundDependencyLoader]
-        private void load(BindableBeatmap beatmap, BeatmapManager beatmaps, OsuColour colours, LocalisationEngine localisation)
+        private void load(BindableBeatmap beatmap, BeatmapManager beatmaps, OsuColour colours)
         {
             this.beatmap.BindTo(beatmap);
             this.beatmaps = beatmaps;
-            this.localisation = localisation;
 
             Children = new Drawable[]
             {
@@ -351,17 +349,14 @@ namespace osu.Game.Overlays
                 {
                     if (beatmap?.Beatmap == null) //this is not needed if a placeholder exists
                     {
-                        title.Current = null;
                         title.Text = @"Nothing to play";
-
-                        artist.Current = null;
                         artist.Text = @"Nothing to play";
                     }
                     else
                     {
                         BeatmapMetadata metadata = beatmap.Metadata;
-                        title.Current = localisation.GetUnicodePreference(metadata.TitleUnicode, metadata.Title);
-                        artist.Current = localisation.GetUnicodePreference(metadata.ArtistUnicode, metadata.Artist);
+                        title.Text = new LocalisedString((metadata.TitleUnicode, metadata.Title));
+                        artist.Text = new LocalisedString((metadata.ArtistUnicode, metadata.Artist));
                     }
                 });
 

osu.Game/Overlays/OnScreenDisplay.cs

@@ -25,8 +25,8 @@ namespace osu.Game.Overlays
     {
         private readonly Container box;
 
-        public override bool HandleKeyboardInput => false;
-        public override bool HandleMouseInput => false;
+        public override bool HandleNonPositionalInput => false;
+        public override bool HandlePositionalInput => false;
 
         private readonly SpriteText textLine1;
         private readonly SpriteText textLine2;

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

@@ -29,7 +29,7 @@ namespace osu.Game.Overlays.Profile.Sections
         public string TooltipText { get; }
 
         [BackgroundDependencyLoader(true)]
-        private void load(LocalisationEngine locale, BeatmapSetOverlay beatmapSetOverlay)
+        private void load(BeatmapSetOverlay beatmapSetOverlay)
         {
             Action = () =>
             {
@@ -46,16 +46,14 @@ namespace osu.Game.Overlays.Profile.Sections
                 {
                     new OsuSpriteText
                     {
-                        Current = locale.GetUnicodePreference(
-                            $"{beatmap.Metadata.TitleUnicode ?? beatmap.Metadata.Title} [{beatmap.Version}] ",
-                            $"{beatmap.Metadata.Title ?? beatmap.Metadata.TitleUnicode} [{beatmap.Version}] "
-                        ),
+                        Text = new LocalisedString(($"{beatmap.Metadata.TitleUnicode ?? beatmap.Metadata.Title} [{beatmap.Version}] ",
+                                                    $"{beatmap.Metadata.Title ?? beatmap.Metadata.TitleUnicode} [{beatmap.Version}] ")),
                         TextSize = 15,
                         Font = "Exo2.0-SemiBoldItalic",
                     },
                     new OsuSpriteText
                     {
-                        Current = locale.GetUnicodePreference(beatmap.Metadata.ArtistUnicode, beatmap.Metadata.Artist),
+                        Text = new LocalisedString((beatmap.Metadata.ArtistUnicode, beatmap.Metadata.Artist)),
                         TextSize = 12,
                         Padding = new MarginPadding { Top = 3 },
                         Font = "Exo2.0-RegularItalic",

osu.Game/Overlays/Settings/Sections/Gameplay/ScrollingSettings.cs

@@ -1,26 +0,0 @@
-// 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.Allocation;
-using osu.Game.Configuration;
-
-namespace osu.Game.Overlays.Settings.Sections.Gameplay
-{
-    public class ScrollingSettings : SettingsSubsection
-    {
-        protected override string Header => "Scrolling";
-
-        [BackgroundDependencyLoader]
-        private void load(OsuConfigManager config)
-        {
-            Children = new[]
-            {
-                new SettingsEnumDropdown<SpeedChangeVisualisationMethod>
-                {
-                    LabelText = "Visualise speed changes as",
-                    Bindable = config.GetBindable<SpeedChangeVisualisationMethod>(OsuSetting.SpeedChangeVisualisation),
-                }
-            };
-        }
-    }
-}

osu.Game/Overlays/Settings/Sections/GameplaySection.cs

@@ -21,7 +21,6 @@ namespace osu.Game.Overlays.Settings.Sections
             {
                 new GeneralSettings(),
                 new SongSelectSettings(),
-                new ScrollingSettings(),
                 new ModsSettings(),
             };
         }
@@ -29,7 +28,7 @@ namespace osu.Game.Overlays.Settings.Sections
         [BackgroundDependencyLoader]
         private void load(RulesetStore rulesets)
         {
-            foreach(Ruleset ruleset in rulesets.AvailableRulesets.Select(info => info.CreateInstance()))
+            foreach (Ruleset ruleset in rulesets.AvailableRulesets.Select(info => info.CreateInstance()))
             {
                 SettingsSubsection section = ruleset.CreateSettings();
                 if (section != null)

osu.Game/Overlays/Settings/Sections/Graphics/LayoutSettings.cs

@@ -35,6 +35,8 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
             letterboxing = config.GetBindable<bool>(FrameworkSetting.Letterboxing);
             sizeFullscreen = config.GetBindable<Size>(FrameworkSetting.SizeFullscreen);
 
+            Container resolutionSettingsContainer;
+
             Children = new Drawable[]
             {
                 windowModeDropdown = new SettingsEnumDropdown<WindowMode>
@@ -42,12 +44,10 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
                     LabelText = "Screen mode",
                     Bindable = config.GetBindable<WindowMode>(FrameworkSetting.WindowMode),
                 },
-                resolutionDropdown = new SettingsDropdown<Size>
+                resolutionSettingsContainer = new Container
                 {
-                    LabelText = "Resolution",
-                    ShowsDefaultIndicator = false,
-                    Items = getResolutions(),
-                    Bindable = sizeFullscreen
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y
                 },
                 new SettingsCheckbox
                 {
@@ -81,16 +81,29 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
                 },
             };
 
-            windowModeDropdown.Bindable.BindValueChanged(windowMode =>
+            var resolutions = getResolutions();
+
+            if (resolutions.Count > 1)
             {
-                if (windowMode == WindowMode.Fullscreen)
+                resolutionSettingsContainer.Child = resolutionDropdown = new SettingsDropdown<Size>
                 {
-                    resolutionDropdown.Show();
-                    sizeFullscreen.TriggerChange();
-                }
-                else
-                    resolutionDropdown.Hide();
-            }, true);
+                    LabelText = "Resolution",
+                    ShowsDefaultIndicator = false,
+                    Items = resolutions,
+                    Bindable = sizeFullscreen
+                };
+
+                windowModeDropdown.Bindable.BindValueChanged(windowMode =>
+                {
+                    if (windowMode == WindowMode.Fullscreen)
+                    {
+                        resolutionDropdown.Show();
+                        sizeFullscreen.TriggerChange();
+                    }
+                    else
+                        resolutionDropdown.Hide();
+                });
+            }
 
             letterboxing.BindValueChanged(isVisible =>
             {
@@ -102,7 +115,7 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
             }, true);
         }
 
-        private IEnumerable<KeyValuePair<string, Size>> getResolutions()
+        private IReadOnlyList<KeyValuePair<string, Size>> getResolutions()
         {
             var resolutions = new KeyValuePair<string, Size>("Default", new Size(9999, 9999)).Yield();
 
@@ -112,8 +125,8 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
                                                      .OrderByDescending(r => r.Width)
                                                      .ThenByDescending(r => r.Height)
                                                      .Select(res => new KeyValuePair<string, Size>($"{res.Width}x{res.Height}", new Size(res.Width, res.Height)))
-                                                     .Distinct()).ToList();
-            return resolutions;
+                                                     .Distinct());
+            return resolutions.ToList();
         }
     }
 }

osu.Game/Overlays/Settings/Sections/Maintenance/GeneralSettings.cs

@@ -13,57 +13,59 @@ namespace osu.Game.Overlays.Settings.Sections.Maintenance
 {
     public class GeneralSettings : SettingsSubsection
     {
-        private TriangleButton importButton;
-        private TriangleButton deleteButton;
+        protected override string Header => "General";
+
+        private TriangleButton importBeatmapsButton;
+        private TriangleButton importSkinsButton;
+        private TriangleButton deleteSkinsButton;
+        private TriangleButton deleteBeatmapsButton;
         private TriangleButton restoreButton;
         private TriangleButton undeleteButton;
 
-        protected override string Header => "General";
-
         [BackgroundDependencyLoader]
         private void load(BeatmapManager beatmaps, SkinManager skins, DialogOverlay dialogOverlay)
         {
             Children = new Drawable[]
             {
-                importButton = new SettingsButton
+                importBeatmapsButton = new SettingsButton
                 {
                     Text = "Import beatmaps from stable",
                     Action = () =>
                     {
-                        importButton.Enabled.Value = false;
-                        beatmaps.ImportFromStableAsync().ContinueWith(t => Schedule(() => importButton.Enabled.Value = true));
+                        importBeatmapsButton.Enabled.Value = false;
+                        beatmaps.ImportFromStableAsync().ContinueWith(t => Schedule(() => importBeatmapsButton.Enabled.Value = true));
                     }
                 },
-                deleteButton = new DangerousSettingsButton
+                deleteBeatmapsButton = new DangerousSettingsButton
                 {
                     Text = "Delete ALL beatmaps",
                     Action = () =>
                     {
                         dialogOverlay?.Push(new DeleteAllBeatmapsDialog(() =>
                         {
-                            deleteButton.Enabled.Value = false;
-                            Task.Run(() => beatmaps.Delete(beatmaps.GetAllUsableBeatmapSets())).ContinueWith(t => Schedule(() => deleteButton.Enabled.Value = true));
+                            deleteBeatmapsButton.Enabled.Value = false;
+                            Task.Run(() => beatmaps.Delete(beatmaps.GetAllUsableBeatmapSets())).ContinueWith(t => Schedule(() => deleteBeatmapsButton.Enabled.Value = true));
                         }));
                     }
                 },
-                importButton = new SettingsButton
+                importSkinsButton = new SettingsButton
                 {
                     Text = "Import skins from stable",
                     Action = () =>
                     {
-                        importButton.Enabled.Value = false;
-                        skins.ImportFromStableAsync().ContinueWith(t => Schedule(() => importButton.Enabled.Value = true));
+                        importSkinsButton.Enabled.Value = false;
+                        skins.ImportFromStableAsync().ContinueWith(t => Schedule(() => importSkinsButton.Enabled.Value = true));
                     }
                 },
-                deleteButton = new DangerousSettingsButton
+                deleteSkinsButton = new DangerousSettingsButton
                 {
                     Text = "Delete ALL skins",
                     Action = () =>
                     {
                         dialogOverlay?.Push(new DeleteAllBeatmapsDialog(() =>
                         {
-                            deleteButton.Enabled.Value = false;
-                            Task.Run(() => skins.Delete(skins.GetAllUserSkins())).ContinueWith(t => Schedule(() => deleteButton.Enabled.Value = true));
+                            deleteSkinsButton.Enabled.Value = false;
+                            Task.Run(() => skins.Delete(skins.GetAllUserSkins())).ContinueWith(t => Schedule(() => deleteSkinsButton.Enabled.Value = true));
                         }));
                     }
                 },

osu.Game/Overlays/Toolbar/Toolbar.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Overlays.Toolbar
 
         private readonly ToolbarUserArea userArea;
 
-        protected override bool BlockPassThroughMouse => false;
+        protected override bool BlockPositionalInput => false;
 
         private const double transition_time = 500;
 

osu.Game/Overlays/Toolbar/ToolbarRulesetSelector.cs

@@ -103,8 +103,8 @@ namespace osu.Game.Overlays.Toolbar
             return false;
         }
 
-        public override bool HandleKeyboardInput => !ruleset.Disabled && base.HandleKeyboardInput;
-        public override bool HandleMouseInput => !ruleset.Disabled && base.HandleMouseInput;
+        public override bool HandleNonPositionalInput => !ruleset.Disabled && base.HandleNonPositionalInput;
+        public override bool HandlePositionalInput => !ruleset.Disabled && base.HandlePositionalInput;
 
         private void disabledChanged(bool isDisabled) => this.FadeColour(isDisabled ? Color4.Gray : Color4.White, 300);
 

osu.Game/Overlays/UserProfileOverlay.cs

@@ -77,9 +77,11 @@ namespace osu.Game.Overlays
 
         public void ShowUser(User user, bool fetchOnline = true)
         {
+            if (user == User.SYSTEM_USER) return;
+
             Show();
 
-            if (user.Id == Header?.User.Id)
+            if (user.Id == Header?.User?.Id)
                 return;
 
             userReq?.Cancel();

osu.Game/Overlays/VolumeOverlay.cs

@@ -28,7 +28,7 @@ namespace osu.Game.Overlays
         private VolumeMeter volumeMeterMusic;
         private MuteButton muteButton;
 
-        protected override bool BlockPassThroughMouse => false;
+        protected override bool BlockPositionalInput => false;
 
         private readonly BindableDouble muteAdjustment = new BindableDouble();
 

osu.Game/Overlays/WaveOverlayContainer.cs

@@ -11,7 +11,7 @@ namespace osu.Game.Overlays
     {
         protected readonly WaveContainer Waves;
 
-        protected override bool BlockPassThroughKeyboard => true;
+        protected override bool BlockNonPositionalInput => true;
         protected override Container<Drawable> Content => Waves;
 
         protected WaveOverlayContainer()

osu.Game/Rulesets/Edit/HitObjectMask.cs

@@ -45,7 +45,7 @@ namespace osu.Game.Rulesets.Edit
         public readonly DrawableHitObject HitObject;
 
         protected override bool ShouldBeAlive => HitObject.IsAlive && HitObject.IsPresent || State == SelectionState.Selected;
-        public override bool HandleMouseInput => ShouldBeAlive;
+        public override bool HandlePositionalInput => ShouldBeAlive;
         public override bool RemoveWhenNotAlive => false;
 
         public HitObjectMask(DrawableHitObject hitObject)

osu.Game/Rulesets/Judgements/DrawableJudgement.cs

@@ -65,13 +65,15 @@ namespace osu.Game.Rulesets.Judgements
 
             this.FadeInFromZero(100, Easing.OutQuint);
 
+            var origScale = Scale;
+
             switch (Result.Type)
             {
                 case HitResult.None:
                     break;
                 case HitResult.Miss:
-                    this.ScaleTo(1.6f);
-                    this.ScaleTo(1, 100, Easing.In);
+                    this.ScaleTo(origScale * 1.6f);
+                    this.ScaleTo(origScale, 100, Easing.In);
 
                     this.MoveToOffset(new Vector2(0, 100), 800, Easing.InQuint);
                     this.RotateTo(40, 800, Easing.InQuint);
@@ -79,8 +81,8 @@ namespace osu.Game.Rulesets.Judgements
                     this.Delay(600).FadeOut(200);
                     break;
                 default:
-                    this.ScaleTo(0.9f);
-                    this.ScaleTo(1, 500, Easing.OutElastic);
+                    this.ScaleTo(origScale * 0.9f);
+                    this.ScaleTo(origScale, 500, Easing.OutElastic);
 
                     this.Delay(100).FadeOut(400);
                     break;

osu.Game/Rulesets/Objects/Drawables/DrawableHitObject.cs

@@ -78,8 +78,8 @@ namespace osu.Game.Rulesets.Objects.Drawables
         private bool judgementOccurred;
 
         public bool Interactive = true;
-        public override bool HandleKeyboardInput => Interactive;
-        public override bool HandleMouseInput => Interactive;
+        public override bool HandleNonPositionalInput => Interactive;
+        public override bool HandlePositionalInput => Interactive;
 
         public override bool RemoveWhenNotAlive => false;
         public override bool RemoveCompletedTransforms => false;

osu.Game/Rulesets/Scoring/Score.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using Newtonsoft.Json;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Users;
@@ -32,6 +33,7 @@ namespace osu.Game.Rulesets.Scoring
 
         public User User;
 
+        [JsonIgnore]
         public Replay Replay;
 
         public BeatmapInfo Beatmap;

osu.Game/Rulesets/Scoring/ScoreStore.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.IO;
+using osu.Framework.Logging;
 using osu.Framework.Platform;
 using osu.Game.Beatmaps;
 using osu.Game.Database;
@@ -13,8 +14,6 @@ namespace osu.Game.Rulesets.Scoring
 {
     public class ScoreStore : DatabaseBackedStore, ICanAcceptFiles
     {
-        private readonly Storage storage;
-
         private readonly BeatmapManager beatmaps;
         private readonly RulesetStore rulesets;
 
@@ -25,9 +24,8 @@ namespace osu.Game.Rulesets.Scoring
         // ReSharper disable once NotAccessedField.Local (we should keep a reference to this so it is not finalised)
         private ScoreIPCChannel ipc;
 
-        public ScoreStore(Storage storage, DatabaseContextFactory factory, IIpcHost importHost = null, BeatmapManager beatmaps = null, RulesetStore rulesets = null) : base(factory)
+        public ScoreStore(DatabaseContextFactory factory, IIpcHost importHost = null, BeatmapManager beatmaps = null, RulesetStore rulesets = null) : base(factory)
         {
-            this.storage = storage;
             this.beatmaps = beatmaps;
             this.rulesets = rulesets;
 
@@ -49,8 +47,14 @@ namespace osu.Game.Rulesets.Scoring
 
         public Score ReadReplayFile(string replayFilename)
         {
-            using (Stream s = storage.GetStream(Path.Combine(replay_folder, replayFilename)))
-                return new DatabasedLegacyScoreParser(rulesets, beatmaps).Parse(s);
+            if (File.Exists(replayFilename))
+            {
+                using (var stream = File.OpenRead(replayFilename))
+                    return new DatabasedLegacyScoreParser(rulesets, beatmaps).Parse(stream);
+            }
+
+            Logger.Log($"Replay file {replayFilename} cannot be found", LoggingTarget.Information, LogLevel.Error);
+            return null;
         }
     }
 }

osu.Game/Rulesets/UI/RulesetInputManager.cs

@@ -1,7 +1,6 @@
 // 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.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Configuration;
@@ -10,7 +9,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Input;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.EventArgs;
-using osu.Framework.Input.StateChanges;
+using osu.Framework.Input.StateChanges.Events;
 using osu.Framework.Input.States;
 using osu.Framework.Timing;
 using osu.Game.Configuration;
@@ -56,33 +55,20 @@ namespace osu.Game.Rulesets.UI
 
         #region Action mapping (for replays)
 
-        private List<T> lastPressedActions = new List<T>();
-
-        public override void HandleCustomInput(InputState state, IInput input)
+        public override void HandleInputStateChange(InputStateChangeEvent inputStateChange)
         {
-            if (!(input is ReplayState<T> replayState))
+            if (inputStateChange is ReplayStateChangeEvent<T> replayStateChanged)
             {
-                base.HandleCustomInput(state, input);
-                return;
-            }
+                foreach (var action in replayStateChanged.ReleasedActions)
+                    KeyBindingContainer.TriggerReleased(action);
 
-            if (state is RulesetInputManagerInputState<T> inputState)
+                foreach (var action in replayStateChanged.PressedActions)
+                    KeyBindingContainer.TriggerPressed(action);
+            }
+            else
             {
-                inputState.LastReplayState = replayState;
+                base.HandleInputStateChange(inputStateChange);
             }
-
-            // Here we handle states specifically coming from a replay source.
-            // These have extra action information rather than keyboard keys or mouse buttons.
-
-            List<T> newActions = replayState.PressedActions;
-
-            foreach (var released in lastPressedActions.Except(newActions))
-                KeyBindingContainer.TriggerReleased(released);
-
-            foreach (var pressed in newActions.Except(lastPressedActions))
-                KeyBindingContainer.TriggerPressed(pressed);
-
-            lastPressedActions = newActions;
         }
 
         #endregion

osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs

@@ -1,7 +1,6 @@
 // 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.Allocation;
 using osu.Framework.Caching;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
@@ -33,20 +32,16 @@ namespace osu.Game.Rulesets.UI.Scrolling
 
         private Cached initialStateCache = new Cached();
 
-        public ScrollingHitObjectContainer()
+        private readonly ISpeedChangeVisualiser speedChangeVisualiser;
+
+        public ScrollingHitObjectContainer(SpeedChangeVisualisationMethod visualisationMethod)
         {
             RelativeSizeAxes = Axes.Both;
 
             TimeRange.ValueChanged += _ => initialStateCache.Invalidate();
             Direction.ValueChanged += _ => initialStateCache.Invalidate();
-        }
 
-        private ISpeedChangeVisualiser speedChangeVisualiser;
-
-        [BackgroundDependencyLoader]
-        private void load(OsuConfigManager config)
-        {
-            switch (config.Get<SpeedChangeVisualisationMethod>(OsuSetting.SpeedChangeVisualisation))
+            switch (visualisationMethod)
             {
                 case SpeedChangeVisualisationMethod.Sequential:
                     speedChangeVisualiser = new SequentialSpeedChangeVisualiser(ControlPoints);
@@ -54,6 +49,9 @@ namespace osu.Game.Rulesets.UI.Scrolling
                 case SpeedChangeVisualisationMethod.Overlapping:
                     speedChangeVisualiser = new OverlappingSpeedChangeVisualiser(ControlPoints);
                     break;
+                case SpeedChangeVisualisationMethod.Constant:
+                    speedChangeVisualiser = new ConstantSpeedChangeVisualiser();
+                    break;
             }
         }
 

osu.Game/Rulesets/UI/Scrolling/ScrollingPlayfield.cs

@@ -5,6 +5,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Input.Bindings;
+using osu.Game.Configuration;
 using osu.Game.Input.Bindings;
 using osu.Game.Rulesets.Objects.Drawables;
 
@@ -62,6 +63,8 @@ namespace osu.Game.Rulesets.UI.Scrolling
         /// </summary>
         protected readonly Bindable<ScrollingDirection> Direction = new Bindable<ScrollingDirection>();
 
+        protected virtual SpeedChangeVisualisationMethod VisualisationMethod => SpeedChangeVisualisationMethod.Sequential;
+
         /// <summary>
         /// Creates a new <see cref="ScrollingPlayfield"/>.
         /// </summary>
@@ -104,7 +107,7 @@ namespace osu.Game.Rulesets.UI.Scrolling
 
         protected sealed override HitObjectContainer CreateHitObjectContainer()
         {
-            var container = new ScrollingHitObjectContainer();
+            var container = new ScrollingHitObjectContainer(VisualisationMethod);
             container.Direction.BindTo(Direction);
             return container;
         }

osu.Game/Rulesets/UI/Scrolling/Visualisers/ConstantSpeedChangeVisualiser.cs

@@ -0,0 +1,67 @@
+// 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.Collections.Generic;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Objects.Types;
+using OpenTK;
+
+namespace osu.Game.Rulesets.UI.Scrolling.Visualisers
+{
+    public class ConstantSpeedChangeVisualiser : ISpeedChangeVisualiser
+    {
+        public void ComputeInitialStates(IEnumerable<DrawableHitObject> hitObjects, ScrollingDirection direction, double timeRange, Vector2 length)
+        {
+            foreach (var obj in hitObjects)
+            {
+                obj.LifetimeStart = obj.HitObject.StartTime - timeRange;
+
+                if (obj.HitObject is IHasEndTime endTime)
+                {
+                    var hitObjectLength = (endTime.EndTime - obj.HitObject.StartTime) / timeRange;
+
+                    switch (direction)
+                    {
+                        case ScrollingDirection.Up:
+                        case ScrollingDirection.Down:
+                            obj.Height = (float)(hitObjectLength * length.Y);
+                            break;
+                        case ScrollingDirection.Left:
+                        case ScrollingDirection.Right:
+                            obj.Width = (float)(hitObjectLength * length.X);
+                            break;
+                    }
+                }
+
+                ComputeInitialStates(obj.NestedHitObjects, direction, timeRange, length);
+
+                // Nested hitobjects don't need to scroll, but they do need accurate positions
+                UpdatePositions(obj.NestedHitObjects, direction, obj.HitObject.StartTime, timeRange, length);
+            }
+        }
+
+        public void UpdatePositions(IEnumerable<DrawableHitObject> hitObjects, ScrollingDirection direction, double currentTime, double timeRange, Vector2 length)
+        {
+            foreach (var obj in hitObjects)
+            {
+                var position = (obj.HitObject.StartTime - currentTime) / timeRange;
+
+                switch (direction)
+                {
+                    case ScrollingDirection.Up:
+                        obj.Y = (float)(position * length.Y);
+                        break;
+                    case ScrollingDirection.Down:
+                        obj.Y = (float)(-position * length.Y);
+                        break;
+                    case ScrollingDirection.Left:
+                        obj.X = (float)(position * length.X);
+                        break;
+                    case ScrollingDirection.Right:
+                        obj.X = (float)(-position * length.X);
+                        break;
+                }
+            }
+        }
+    }
+}

osu.Game/Screens/Backgrounds/BackgroundScreenBeatmap.cs

@@ -4,19 +4,14 @@
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Textures;
-using osu.Framework.Graphics.Transforms;
-using OpenTK;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics.Backgrounds;
 
 namespace osu.Game.Screens.Backgrounds
 {
-    public class BackgroundScreenBeatmap : BackgroundScreen
+    public class BackgroundScreenBeatmap : BlurrableBackgroundScreen
     {
-        private Background background;
-
         private WorkingBeatmap beatmap;
-        private Vector2 blurTarget;
 
         public WorkingBeatmap Beatmap
         {
@@ -30,21 +25,21 @@ namespace osu.Game.Screens.Backgrounds
 
                 Schedule(() =>
                 {
-                    LoadComponentAsync(new BeatmapBackground(beatmap), b =>
+                    LoadComponentAsync(new BeatmapBackground(beatmap), b => Schedule(() =>
                     {
                         float newDepth = 0;
-                        if (background != null)
+                        if (Background != null)
                         {
-                            newDepth = background.Depth + 1;
-                            background.FinishTransforms();
-                            background.FadeOut(250);
-                            background.Expire();
+                            newDepth = Background.Depth + 1;
+                            Background.FinishTransforms();
+                            Background.FadeOut(250);
+                            Background.Expire();
                         }
 
                         b.Depth = newDepth;
-                        Add(background = b);
-                        background.BlurSigma = blurTarget;
-                    });
+                        Add(Background = b);
+                        Background.BlurSigma = BlurTarget;
+                    }));
                 });
             }
         }
@@ -54,9 +49,6 @@ namespace osu.Game.Screens.Backgrounds
             Beatmap = beatmap;
         }
 
-        public TransformSequence<Background> BlurTo(Vector2 sigma, double duration, Easing easing = Easing.None)
-            => background?.BlurTo(blurTarget = sigma, duration, easing);
-
         public override bool Equals(BackgroundScreen other)
         {
             var otherBeatmapBackground = other as BackgroundScreenBeatmap;

osu.Game/Screens/Backgrounds/BackgroundScreenDefault.cs

@@ -3,32 +3,32 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.MathUtils;
 using osu.Framework.Threading;
 using osu.Game.Graphics.Backgrounds;
 
 namespace osu.Game.Screens.Backgrounds
 {
-    public class BackgroundScreenDefault : BackgroundScreen
+    public class BackgroundScreenDefault : BlurrableBackgroundScreen
     {
         private int currentDisplay;
         private const int background_count = 5;
 
         private string backgroundName => $@"Menu/menu-background-{currentDisplay % background_count + 1}";
 
-        private Background current;
-
         [BackgroundDependencyLoader]
         private void load()
         {
+            currentDisplay = RNG.Next(0, background_count);
             display(new Background(backgroundName));
         }
 
         private void display(Background newBackground)
         {
-            current?.FadeOut(800, Easing.InOutSine);
-            current?.Expire();
+            Background?.FadeOut(800, Easing.InOutSine);
+            Background?.Expire();
 
-            Add(current = newBackground);
+            Add(Background = newBackground);
             currentDisplay++;
         }