Merge branch 'master' into master

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

@@ -5,20 +5,17 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.Replays;
 using osu.Game.Rulesets.Mods;
-using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 using osu.Game.Users;
 
 namespace osu.Game.Rulesets.Catch.Mods
 {
     public class CatchModAutoplay : ModAutoplay<CatchHitObject>
     {
-        protected override Score CreateReplayScore(Beatmap<CatchHitObject> beatmap)
+        protected override Score CreateReplayScore(Beatmap<CatchHitObject> beatmap) => new Score
         {
-            return new Score
+            ScoreInfo = new ScoreInfo { User = new User { Username = "osu!salad!" } },
-            {
-                User = new User { Username = "osu!salad!" },
             Replay = new CatchAutoGenerator(beatmap).Generate(),
         };
     }
-    }
 }

osu.Game.Rulesets.Catch/Replays/CatchAutoGenerator.cs

@@ -5,10 +5,10 @@ using System;
 using System.Linq;
 using osu.Framework.MathUtils;
 using osu.Game.Beatmaps;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Replays;
-using osu.Game.Users;
 
 namespace osu.Game.Rulesets.Catch.Replays
 {
@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Catch.Replays
         public CatchAutoGenerator(Beatmap<CatchHitObject> beatmap)
             : base(beatmap)
         {
-            Replay = new Replay { User = new User { Username = @"Autoplay" } };
+            Replay = new Replay();
         }
 
         protected Replay Replay;

osu.Game.Rulesets.Catch/Replays/CatchFramedReplayInputHandler.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using osu.Framework.Input.StateChanges;
 using osu.Framework.MathUtils;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Replays;
 
 namespace osu.Game.Rulesets.Catch.Replays

osu.Game.Rulesets.Catch/Replays/CatchReplayFrame.cs

@@ -2,9 +2,9 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Beatmaps;
+using osu.Game.Replays.Legacy;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Replays;
-using osu.Game.Rulesets.Replays.Legacy;
 using osu.Game.Rulesets.Replays.Types;
 
 namespace osu.Game.Rulesets.Catch.Replays

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

@@ -5,12 +5,12 @@ using osu.Framework.Input;
 using osu.Game.Beatmaps;
 using osu.Game.Configuration;
 using osu.Game.Input.Handlers;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.Objects.Drawable;
 using osu.Game.Rulesets.Catch.Replays;
 using osu.Game.Rulesets.Catch.Scoring;
 using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Rulesets.Replays;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;

osu.Game.Rulesets.Mania.Tests/ManiaPlacementBlueprintTestCase.cs

@@ -46,5 +46,7 @@ namespace osu.Game.Rulesets.Mania.Tests
         protected override void AddHitObject(DrawableHitObject hitObject) => column.Add((DrawableManiaHitObject)hitObject);
 
         public Column ColumnAt(Vector2 screenSpacePosition) => column;
+
+        public int TotalColumns => 1;
     }
 }

osu.Game.Rulesets.Mania.Tests/ManiaSelectionBlueprintTestCase.cs

@@ -2,14 +2,37 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
 using osu.Framework.Timing;
+using osu.Game.Rulesets.Mania.Edit;
+using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Tests.Visual;
+using osuTK;
+using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Mania.Tests
 {
-    public abstract class ManiaSelectionBlueprintTestCase : SelectionBlueprintTestCase
+    [Cached(Type = typeof(IManiaHitObjectComposer))]
+    public abstract class ManiaSelectionBlueprintTestCase : SelectionBlueprintTestCase, IManiaHitObjectComposer
     {
         [Cached(Type = typeof(IAdjustableClock))]
         private readonly IAdjustableClock clock = new StopwatchClock();
+
+        private readonly Column column;
+
+        protected ManiaSelectionBlueprintTestCase()
+        {
+            Add(column = new Column(0)
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                AccentColour = Color4.OrangeRed,
+                Clock = new FramedClock(new StopwatchClock()), // No scroll
+            });
+        }
+
+        public Column ColumnAt(Vector2 screenSpacePosition) => column;
+
+        public int TotalColumns => 1;
     }
 }

osu.Game.Rulesets.Mania/Difficulty/ManiaPerformanceCalculator.cs

@@ -8,6 +8,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Difficulty;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Difficulty
 {
@@ -27,7 +28,7 @@ namespace osu.Game.Rulesets.Mania.Difficulty
         private int countMeh;
         private int countMiss;
 
-        public ManiaPerformanceCalculator(Ruleset ruleset, WorkingBeatmap beatmap, Score score)
+        public ManiaPerformanceCalculator(Ruleset ruleset, WorkingBeatmap beatmap, ScoreInfo score)
             : base(ruleset, beatmap, score)
         {
         }

osu.Game.Rulesets.Mania/Edit/Blueprints/ManiaSelectionBlueprint.cs

@@ -15,6 +15,9 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
 {
     public class ManiaSelectionBlueprint : SelectionBlueprint
     {
+        public Vector2 ScreenSpaceDragPosition { get; private set; }
+        public Vector2 DragPosition { get; private set; }
+
         protected new DrawableManiaHitObject HitObject => (DrawableManiaHitObject)base.HitObject;
 
         protected IClock EditorClock { get; private set; }
@@ -22,6 +25,9 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         [Resolved]
         private IScrollingInfo scrollingInfo { get; set; }
 
+        [Resolved]
+        private IManiaHitObjectComposer composer { get; set; }
+
         public ManiaSelectionBlueprint(DrawableHitObject hitObject)
             : base(hitObject)
         {
@@ -41,27 +47,22 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
             Position = Parent.ToLocalSpace(HitObject.ToScreenSpace(Vector2.Zero));
         }
 
-        public override void AdjustPosition(DragEvent dragEvent)
+        protected override bool OnMouseDown(MouseDownEvent e)
         {
-            var objectParent = HitObject.Parent;
+            ScreenSpaceDragPosition = e.ScreenSpaceMousePosition;
+            DragPosition = HitObject.ToLocalSpace(e.ScreenSpaceMousePosition);
 
-            // Using the hitobject position is required since AdjustPosition can be invoked multiple times per frame
+            return base.OnMouseDown(e);
-            // without the position having been updated by the parenting ScrollingHitObjectContainer
+        }
-            HitObject.Y += dragEvent.Delta.Y;
 
-            float targetPosition;
+        protected override bool OnDrag(DragEvent e)
+        {
+            var result = base.OnDrag(e);
 
-            // If we're scrolling downwards, a position of 0 is actually further away from the hit target
+            ScreenSpaceDragPosition = e.ScreenSpaceMousePosition;
-            // so we need to flip the vertical coordinate in the hitobject container's space
+            DragPosition = HitObject.ToLocalSpace(e.ScreenSpaceMousePosition);
-            if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
-                targetPosition = -HitObject.Position.Y;
-            else
-                targetPosition = HitObject.Position.Y;
 
-            HitObject.HitObject.StartTime = scrollingInfo.Algorithm.TimeAt(targetPosition,
+            return result;
-                EditorClock.CurrentTime,
-                scrollingInfo.TimeRange.Value,
-                objectParent.DrawHeight);
         }
 
         public override void Show()

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

@@ -9,5 +9,7 @@ namespace osu.Game.Rulesets.Mania.Edit
     public interface IManiaHitObjectComposer
     {
         Column ColumnAt(Vector2 screenSpacePosition);
+
+        int TotalColumns { get; }
     }
 }

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

@@ -12,6 +12,7 @@ using osu.Framework.Allocation;
 using osu.Game.Rulesets.Mania.Edit.Blueprints;
 using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Edit.Compose.Components;
 using osuTK;
 
 namespace osu.Game.Rulesets.Mania.Edit
@@ -38,6 +39,8 @@ namespace osu.Game.Rulesets.Mania.Edit
         protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
             => dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
 
+        public int TotalColumns => ((ManiaPlayfield)RulesetContainer.Playfield).TotalColumns;
+
         protected override RulesetContainer<ManiaHitObject> CreateRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
         {
             RulesetContainer = new ManiaEditRulesetContainer(ruleset, beatmap);
@@ -54,6 +57,8 @@ namespace osu.Game.Rulesets.Mania.Edit
             new HoldNoteCompositionTool()
         };
 
+        public override SelectionHandler CreateSelectionHandler() => new ManiaSelectionHandler();
+
         public override SelectionBlueprint CreateBlueprintFor(DrawableHitObject hitObject)
         {
             switch (hitObject)

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

@@ -0,0 +1,125 @@
+// 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.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Input.Events;
+using osu.Framework.Timing;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Mania.Edit.Blueprints;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.UI;
+using osu.Game.Rulesets.UI.Scrolling;
+using osu.Game.Screens.Edit.Compose.Components;
+using osuTK;
+
+namespace osu.Game.Rulesets.Mania.Edit
+{
+    public class ManiaSelectionHandler : SelectionHandler
+    {
+        [Resolved]
+        private IScrollingInfo scrollingInfo { get; set; }
+
+        [Resolved]
+        private IManiaHitObjectComposer composer { get; set; }
+
+        private IClock editorClock;
+
+        [BackgroundDependencyLoader]
+        private void load(IAdjustableClock clock)
+        {
+            editorClock = clock;
+        }
+
+        public override void HandleDrag(SelectionBlueprint blueprint, DragEvent dragEvent)
+        {
+            adjustOrigins((ManiaSelectionBlueprint)blueprint);
+            performDragMovement(dragEvent);
+            performColumnMovement(dragEvent);
+
+            base.HandleDrag(blueprint, dragEvent);
+        }
+
+        /// <summary>
+        /// Ensures that the position of hitobjects remains centred to the mouse position.
+        /// E.g. The hitobject position will change if the editor scrolls while a hitobject is dragged.
+        /// </summary>
+        /// <param name="reference">The <see cref="ManiaSelectionBlueprint"/> that received the drag event.</param>
+        private void adjustOrigins(ManiaSelectionBlueprint reference)
+        {
+            var referenceParent = (HitObjectContainer)reference.HitObject.Parent;
+
+            float offsetFromReferenceOrigin = reference.DragPosition.Y - reference.HitObject.OriginPosition.Y;
+            float targetPosition = referenceParent.ToLocalSpace(reference.ScreenSpaceDragPosition).Y - offsetFromReferenceOrigin;
+
+            // Flip the vertical coordinate space when scrolling downwards
+            if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
+                targetPosition = targetPosition - referenceParent.DrawHeight;
+
+            float movementDelta = targetPosition - reference.HitObject.Position.Y;
+
+            foreach (var b in SelectedBlueprints.OfType<ManiaSelectionBlueprint>())
+                b.HitObject.Y += movementDelta;
+        }
+
+        private void performDragMovement(DragEvent dragEvent)
+        {
+            foreach (var b in SelectedBlueprints)
+            {
+                var hitObject = b.HitObject;
+
+                var objectParent = (HitObjectContainer)hitObject.Parent;
+
+                // Using the hitobject position is required since AdjustPosition can be invoked multiple times per frame
+                // without the position having been updated by the parenting ScrollingHitObjectContainer
+                hitObject.Y += dragEvent.Delta.Y;
+
+                float targetPosition;
+
+                // If we're scrolling downwards, a position of 0 is actually further away from the hit target
+                // so we need to flip the vertical coordinate in the hitobject container's space
+                if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
+                    targetPosition = -hitObject.Position.Y;
+                else
+                    targetPosition = hitObject.Position.Y;
+
+                objectParent.Remove(hitObject);
+
+                hitObject.HitObject.StartTime = scrollingInfo.Algorithm.TimeAt(targetPosition,
+                    editorClock.CurrentTime,
+                    scrollingInfo.TimeRange.Value,
+                    objectParent.DrawHeight);
+
+                objectParent.Add(hitObject);
+            }
+        }
+
+        private void performColumnMovement(DragEvent dragEvent)
+        {
+            var lastColumn = composer.ColumnAt(dragEvent.ScreenSpaceLastMousePosition);
+            var currentColumn = composer.ColumnAt(dragEvent.ScreenSpaceMousePosition);
+            if (lastColumn == null || currentColumn == null)
+                return;
+
+            int columnDelta = currentColumn.Index - lastColumn.Index;
+            if (columnDelta == 0)
+                return;
+
+            int minColumn = int.MaxValue;
+            int maxColumn = int.MinValue;
+
+            foreach (var obj in SelectedHitObjects.OfType<ManiaHitObject>())
+            {
+                if (obj.Column < minColumn)
+                    minColumn = obj.Column;
+                if (obj.Column > maxColumn)
+                    maxColumn = obj.Column;
+            }
+
+            columnDelta = MathHelper.Clamp(columnDelta, -minColumn, composer.TotalColumns - 1 - maxColumn);
+
+            foreach (var obj in SelectedHitObjects.OfType<ManiaHitObject>())
+                obj.Column += columnDelta;
+        }
+    }
+}

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -24,7 +24,7 @@ using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Configuration;
 using osu.Game.Rulesets.Mania.Difficulty;
 using osu.Game.Rulesets.Mania.Edit;
-using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Mania
 {
@@ -32,7 +32,7 @@ namespace osu.Game.Rulesets.Mania
     {
         public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap) => new ManiaRulesetContainer(this, beatmap);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new ManiaBeatmapConverter(beatmap);
-        public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, Score score) => new ManiaPerformanceCalculator(this, beatmap, score);
+        public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new ManiaPerformanceCalculator(this, beatmap, score);
 
         public override HitObjectComposer CreateHitObjectComposer() => new ManiaHitObjectComposer(this);
 

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

@@ -11,7 +11,7 @@ namespace osu.Game.Rulesets.Mania.Mods
 {
     public abstract class ManiaKeyMod : Mod, IApplicableToBeatmapConverter
     {
-        public override string ShortenedName => Name;
+        public override string Acronym => Name;
         public abstract int KeyCount { get; }
         public override ModType Type => ModType.Conversion;
         public override double ScoreMultiplier => 1; // TODO: Implement the mania key mod score multiplier

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

@@ -6,20 +6,17 @@ using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Replays;
 using osu.Game.Rulesets.Mods;
-using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 using osu.Game.Users;
 
 namespace osu.Game.Rulesets.Mania.Mods
 {
     public class ManiaModAutoplay : ModAutoplay<ManiaHitObject>
     {
-        protected override Score CreateReplayScore(Beatmap<ManiaHitObject> beatmap)
+        protected override Score CreateReplayScore(Beatmap<ManiaHitObject> beatmap) => new Score
         {
-            return new Score
+            ScoreInfo = new ScoreInfo { User = new User { Username = "osu!topus!" } },
-            {
-                User = new User { Username = "osu!topus!" },
             Replay = new ManiaAutoGenerator((ManiaBeatmap)beatmap).Generate(),
         };
     }
-    }
 }

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

@@ -12,7 +12,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     public class ManiaModDualStages : Mod, IPlayfieldTypeMod, IApplicableToBeatmapConverter, IApplicableToBeatmap<ManiaHitObject>
     {
         public override string Name => "Dual Stages";
-        public override string ShortenedName => "DS";
+        public override string Acronym => "DS";
         public override string Description => @"Double the stages, double the fun!";
         public override ModType Type => ModType.Conversion;
         public override double ScoreMultiplier => 1;

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

@@ -11,7 +11,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     public class ManiaModFadeIn : Mod
     {
         public override string Name => "Fade In";
-        public override string ShortenedName => "FI";
+        public override string Acronym => "FI";
         public override FontAwesome Icon => FontAwesome.fa_osu_mod_hidden;
         public override ModType Type => ModType.DifficultyIncrease;
         public override string Description => @"Keys appear out of nowhere!";

osu.Game.Rulesets.Mania/Mods/ManiaModKey1.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 1;
         public override string Name => "One Key";
-        public override string ShortenedName => "1K";
+        public override string Acronym => "1K";
         public override string Description => @"Play with one key.";
     }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModKey2.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 2;
         public override string Name => "Two Keys";
-        public override string ShortenedName => "2K";
+        public override string Acronym => "2K";
         public override string Description => @"Play with two keys.";
     }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModKey3.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 3;
         public override string Name => "Three Keys";
-        public override string ShortenedName => "3K";
+        public override string Acronym => "3K";
         public override string Description => @"Play with three keys.";
     }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModKey4.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 4;
         public override string Name => "Four Keys";
-        public override string ShortenedName => "4K";
+        public override string Acronym => "4K";
         public override string Description => @"Play with four keys.";
     }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModKey5.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 5;
         public override string Name => "Five Keys";
-        public override string ShortenedName => "5K";
+        public override string Acronym => "5K";
         public override string Description => @"Play with five keys.";
     }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModKey6.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 6;
         public override string Name => "Six Keys";
-        public override string ShortenedName => "6K";
+        public override string Acronym => "6K";
         public override string Description => @"Play with six keys.";
     }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModKey7.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 7;
         public override string Name => "Seven Keys";
-        public override string ShortenedName => "7K";
+        public override string Acronym => "7K";
         public override string Description => @"Play with seven keys.";
     }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModKey8.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 8;
         public override string Name => "Eight Keys";
-        public override string ShortenedName => "8K";
+        public override string Acronym => "8K";
         public override string Description => @"Play with eight keys.";
     }
 }

osu.Game.Rulesets.Mania/Mods/ManiaModKey9.cs

@@ -7,7 +7,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override int KeyCount => 9;
         public override string Name => "Nine Keys";
-        public override string ShortenedName => "9K";
+        public override string Acronym => "9K";
         public override string Description => @"Play with nine keys.";
     }
 }

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

@@ -13,7 +13,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     public class ManiaModMirror : Mod, IApplicableToRulesetContainer<ManiaHitObject>
     {
         public override string Name => "Mirror";
-        public override string ShortenedName => "MR";
+        public override string Acronym => "MR";
         public override ModType Type => ModType.Conversion;
         public override double ScoreMultiplier => 1;
         public override bool Ranked => true;

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

@@ -15,7 +15,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     public class ManiaModRandom : Mod, IApplicableToRulesetContainer<ManiaHitObject>
     {
         public override string Name => "Random";
-        public override string ShortenedName => "RD";
+        public override string Acronym => "RD";
         public override ModType Type => ModType.Conversion;
         public override FontAwesome Icon => FontAwesome.fa_osu_dice;
         public override string Description => @"Shuffle around the keys!";

osu.Game.Rulesets.Mania/Objects/ManiaHitObject.cs

@@ -1,6 +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.Configuration;
 using osu.Game.Rulesets.Mania.Objects.Types;
 using osu.Game.Rulesets.Objects;
 
@@ -8,7 +9,13 @@ namespace osu.Game.Rulesets.Mania.Objects
 {
     public abstract class ManiaHitObject : HitObject, IHasColumn
     {
-        public virtual int Column { get; set; }
+        public readonly Bindable<int> ColumnBindable = new Bindable<int>();
+
+        public virtual int Column
+        {
+            get => ColumnBindable;
+            set => ColumnBindable.Value = value;
+        }
 
         protected override HitWindows CreateHitWindows() => new ManiaHitWindows();
     }

osu.Game.Rulesets.Mania/Replays/ManiaAutoGenerator.cs

@@ -3,11 +3,11 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Replays;
-using osu.Game.Users;
 
 namespace osu.Game.Rulesets.Mania.Replays
 {
@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Mania.Replays
         public ManiaAutoGenerator(ManiaBeatmap beatmap)
             : base(beatmap)
         {
-            Replay = new Replay { User = new User { Username = @"Autoplay" } };
+            Replay = new Replay();
 
             columnActions = new ManiaAction[Beatmap.TotalColumns];
 

osu.Game.Rulesets.Mania/Replays/ManiaFramedReplayInputHandler.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Input.StateChanges;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Replays;
 
 namespace osu.Game.Rulesets.Mania.Replays

osu.Game.Rulesets.Mania/Replays/ManiaReplayFrame.cs

@@ -3,9 +3,9 @@
 
 using System.Collections.Generic;
 using osu.Game.Beatmaps;
+using osu.Game.Replays.Legacy;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Replays;
-using osu.Game.Rulesets.Replays.Legacy;
 using osu.Game.Rulesets.Replays.Types;
 
 namespace osu.Game.Rulesets.Mania.Replays

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

@@ -145,11 +145,13 @@ namespace osu.Game.Rulesets.Mania.UI
             HitObjectContainer.Add(hitObject);
         }
 
-        public override void Remove(DrawableHitObject h)
+        public override bool Remove(DrawableHitObject h)
         {
-            h.OnNewResult -= OnNewResult;
+            if (!base.Remove(h))
+                return false;
 
-            HitObjectContainer.Remove(h);
+            h.OnNewResult -= OnNewResult;
+            return true;
         }
 
         internal void OnNewResult(DrawableHitObject judgedObject, JudgementResult result)

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

@@ -55,7 +55,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
         public override void Add(DrawableHitObject h) => getStageByColumn(((ManiaHitObject)h.HitObject).Column).Add(h);
 
-        public override void Remove(DrawableHitObject h) => getStageByColumn(((ManiaHitObject)h.HitObject).Column).Remove(h);
+        public override bool Remove(DrawableHitObject h) => getStageByColumn(((ManiaHitObject)h.HitObject).Column).Remove(h);
 
         public void Add(BarLine barline) => stages.ForEach(s => s.Add(barline));
 
@@ -86,6 +86,11 @@ namespace osu.Game.Rulesets.Mania.UI
             return found;
         }
 
+        /// <summary>
+        /// Retrieves the total amount of columns across all stages in this playfield.
+        /// </summary>
+        public int TotalColumns => stages.Sum(s => s.Columns.Count);
+
         private ManiaStage getStageByColumn(int column)
         {
             int sum = 0;

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

@@ -12,6 +12,7 @@ using osu.Framework.MathUtils;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Input.Handlers;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Configuration;
 using osu.Game.Rulesets.Mania.Mods;
@@ -21,7 +22,6 @@ using osu.Game.Rulesets.Mania.Replays;
 using osu.Game.Rulesets.Mania.Scoring;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
-using osu.Game.Rulesets.Replays;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;

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

@@ -156,18 +156,29 @@ namespace osu.Game.Rulesets.Mania.UI
         public override void Add(DrawableHitObject h)
         {
             var maniaObject = (ManiaHitObject)h.HitObject;
-            int columnIndex = maniaObject.Column - firstColumnIndex;
+
+            int columnIndex = -1;
+
+            maniaObject.ColumnBindable.BindValueChanged(_ =>
+            {
+                if (columnIndex != -1)
+                    Columns.ElementAt(columnIndex).Remove(h);
+
+                columnIndex = maniaObject.Column - firstColumnIndex;
                 Columns.ElementAt(columnIndex).Add(h);
+            }, true);
+
             h.OnNewResult += OnNewResult;
         }
 
-        public override void Remove(DrawableHitObject h)
+        public override bool Remove(DrawableHitObject h)
         {
             var maniaObject = (ManiaHitObject)h.HitObject;
             int columnIndex = maniaObject.Column - firstColumnIndex;
             Columns.ElementAt(columnIndex).Remove(h);
 
             h.OnNewResult -= OnNewResult;
+            return true;
         }
 
         public void Add(BarLine barline) => base.Add(new DrawableBarLine(barline));

osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs

@@ -10,6 +10,7 @@ using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Osu.Difficulty
 {
@@ -29,7 +30,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
         private int countMeh;
         private int countMiss;
 
-        public OsuPerformanceCalculator(Ruleset ruleset, WorkingBeatmap beatmap, Score score)
+        public OsuPerformanceCalculator(Ruleset ruleset, WorkingBeatmap beatmap, ScoreInfo score)
             : base(ruleset, beatmap, score)
         {
             countHitCircles = Beatmap.HitObjects.Count(h => h is HitCircle);

osu.Game.Rulesets.Osu/Edit/Blueprints/OsuSelectionBlueprint.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.Input.Events;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Objects;
@@ -16,7 +15,5 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
             : base(hitObject)
         {
         }
-
-        public override void AdjustPosition(DragEvent dragEvent) => OsuObject.Position += dragEvent.Delta;
     }
 }

osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderCircleSelectionBlueprint.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.Input.Events;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
@@ -10,13 +9,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 {
     public class SliderCircleSelectionBlueprint : OsuSelectionBlueprint
     {
-        private readonly Slider slider;
-
         public SliderCircleSelectionBlueprint(DrawableOsuHitObject hitObject, Slider slider, SliderPosition position)
             : base(hitObject)
         {
-            this.slider = slider;
-
             InternalChild = new SliderCirclePiece(slider, position);
 
             Select();
@@ -24,7 +19,5 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
         // 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 HandlePositionalInput => false;
-
-        public override void AdjustPosition(DragEvent dragEvent) => slider.Position += dragEvent.Delta;
     }
 }

osu.Game.Rulesets.Osu/Edit/Blueprints/Spinners/SpinnerSelectionBlueprint.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.Input.Events;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.Spinners.Components;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
@@ -20,10 +19,5 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Spinners
         }
 
         public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => piece.ReceivePositionalInputAt(screenSpacePos);
-
-        public override void AdjustPosition(DragEvent dragEvent)
-        {
-            // Spinners don't support position adjustments
-        }
     }
 }

osu.Game.Rulesets.Osu/Edit/OsuHitObjectComposer.cs

@@ -15,6 +15,7 @@ using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Edit.Compose.Components;
 
 namespace osu.Game.Rulesets.Osu.Edit
 {
@@ -35,6 +36,8 @@ namespace osu.Game.Rulesets.Osu.Edit
             new SpinnerCompositionTool()
         };
 
+        public override SelectionHandler CreateSelectionHandler() => new OsuSelectionHandler();
+
         protected override Container CreateLayerContainer() => new PlayfieldAdjustmentContainer { RelativeSizeAxes = Axes.Both };
 
         public override SelectionBlueprint CreateBlueprintFor(DrawableHitObject hitObject)

osu.Game.Rulesets.Osu/Edit/OsuSelectionHandler.cs

@@ -0,0 +1,30 @@
+// 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.Linq;
+using osu.Framework.Input.Events;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Screens.Edit.Compose.Components;
+
+namespace osu.Game.Rulesets.Osu.Edit
+{
+    public class OsuSelectionHandler : SelectionHandler
+    {
+        public override void HandleDrag(SelectionBlueprint blueprint, DragEvent dragEvent)
+        {
+            foreach (var h in SelectedHitObjects.OfType<OsuHitObject>())
+            {
+                if (h is Spinner)
+                {
+                    // Spinners don't support position adjustments
+                    continue;
+                }
+
+                h.Position += dragEvent.Delta;
+            }
+
+            base.HandleDrag(blueprint, dragEvent);
+        }
+    }
+}

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

@@ -10,7 +10,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     public class OsuModAutopilot : Mod
     {
         public override string Name => "Autopilot";
-        public override string ShortenedName => "AP";
+        public override string Acronym => "AP";
         public override FontAwesome Icon => FontAwesome.fa_osu_mod_autopilot;
         public override ModType Type => ModType.Automation;
         public override string Description => @"Automatic cursor movement - just follow the rhythm.";

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

@@ -7,7 +7,8 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Replays;
-using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+using osu.Game.Users;
 
 namespace osu.Game.Rulesets.Osu.Mods
 {
@@ -15,12 +16,10 @@ namespace osu.Game.Rulesets.Osu.Mods
     {
         public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(OsuModAutopilot)).Append(typeof(OsuModSpunOut)).ToArray();
 
-        protected override Score CreateReplayScore(Beatmap<OsuHitObject> beatmap)
+        protected override Score CreateReplayScore(Beatmap<OsuHitObject> beatmap) => new Score
-        {
-            return new Score
         {
+            ScoreInfo = new ScoreInfo { User = new User { Username = "Autoplay" } },
             Replay = new OsuAutoGenerator(beatmap).Generate()
         };
     }
-    }
 }

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

@@ -10,7 +10,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     public class OsuModSpunOut : Mod
     {
         public override string Name => "Spun Out";
-        public override string ShortenedName => "SO";
+        public override string Acronym => "SO";
         public override FontAwesome Icon => FontAwesome.fa_osu_mod_spunout;
         public override ModType Type => ModType.DifficultyReduction;
         public override string Description => @"Spinners will be automatically completed.";

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

@@ -9,7 +9,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     public class OsuModTarget : Mod
     {
         public override string Name => "Target";
-        public override string ShortenedName => "TP";
+        public override string Acronym => "TP";
         public override ModType Type => ModType.Conversion;
         public override FontAwesome Icon => FontAwesome.fa_osu_mod_target;
         public override string Description => @"Practice keeping up with the beat of the song.";

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

@@ -15,7 +15,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     internal class OsuModTransform : Mod, IApplicableToDrawableHitObjects
     {
         public override string Name => "Transform";
-        public override string ShortenedName => "TR";
+        public override string Acronym => "TR";
         public override FontAwesome Icon => FontAwesome.fa_arrows;
         public override ModType Type => ModType.Fun;
         public override string Description => "Everything rotates. EVERYTHING.";

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

@@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     internal class OsuModWiggle : Mod, IApplicableToDrawableHitObjects
     {
         public override string Name => "Wiggle";
-        public override string ShortenedName => "WG";
+        public override string Acronym => "WG";
         public override FontAwesome Icon => FontAwesome.fa_certificate;
         public override ModType Type => ModType.Fun;
         public override string Description => "They just won't stay still...";

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -11,7 +11,6 @@ using System.Collections.Generic;
 using osu.Framework.Graphics;
 using osu.Game.Overlays.Settings;
 using osu.Framework.Input.Bindings;
-using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Osu.Edit;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Osu.Replays;
@@ -20,6 +19,7 @@ using osu.Game.Beatmaps.Legacy;
 using osu.Game.Rulesets.Difficulty;
 using osu.Game.Rulesets.Osu.Beatmaps;
 using osu.Game.Rulesets.Osu.Difficulty;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Osu
 {
@@ -131,7 +131,7 @@ namespace osu.Game.Rulesets.Osu
 
         public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => new OsuDifficultyCalculator(this, beatmap);
 
-        public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, Score score) => new OsuPerformanceCalculator(this, beatmap, score);
+        public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new OsuPerformanceCalculator(this, beatmap, score);
 
         public override HitObjectComposer CreateHitObjectComposer() => new OsuHitObjectComposer(this);
 

osu.Game.Rulesets.Osu/Replays/OsuAutoGenerator.cs

@@ -8,8 +8,8 @@ using osu.Game.Rulesets.Osu.Objects;
 using System;
 using System.Linq;
 using osu.Framework.Graphics;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Objects.Types;
-using osu.Game.Rulesets.Replays;
 using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Osu.Replays

osu.Game.Rulesets.Osu/Replays/OsuAutoGeneratorBase.cs

@@ -6,9 +6,9 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Osu.Objects;
 using System;
 using System.Collections.Generic;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.Replays;
-using osu.Game.Users;
 
 namespace osu.Game.Rulesets.Osu.Replays
 {
@@ -37,13 +37,7 @@ namespace osu.Game.Rulesets.Osu.Replays
         protected OsuAutoGeneratorBase(Beatmap<OsuHitObject> beatmap)
             : base(beatmap)
         {
-            Replay = new Replay
+            Replay = new Replay();
-            {
-                User = new User
-                {
-                    Username = @"Autoplay",
-                }
-            };
 
             // We are using ApplyModsToRate and not ApplyModsToTime to counteract the speed up / slow down from HalfTime / DoubleTime so that we remain at a constant framerate of 60 fps.
             FrameDelay = ApplyModsToRate(1000.0 / 60.0);

osu.Game.Rulesets.Osu/Replays/OsuReplayFrame.cs

@@ -3,8 +3,8 @@
 
 using System.Collections.Generic;
 using osu.Game.Beatmaps;
+using osu.Game.Replays.Legacy;
 using osu.Game.Rulesets.Replays;
-using osu.Game.Rulesets.Replays.Legacy;
 using osu.Game.Rulesets.Replays.Types;
 using osuTK;
 

osu.Game.Rulesets.Osu/Replays/OsuReplayInputHandler.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Input.StateChanges;
 using osu.Framework.MathUtils;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Replays;
 using osuTK;
 

osu.Game.Rulesets.Osu/Scoring/OsuScoreProcessor.cs

@@ -9,6 +9,7 @@ using osu.Game.Rulesets.Osu.Judgements;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Osu.Scoring
 {
@@ -39,7 +40,7 @@ namespace osu.Game.Rulesets.Osu.Scoring
             comboResultCounts.Clear();
         }
 
-        public override void PopulateScore(Score score)
+        public override void PopulateScore(ScoreInfo score)
         {
             base.PopulateScore(score);
 

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

@@ -6,6 +6,7 @@ using osu.Framework.Graphics.Cursor;
 using osu.Framework.Input;
 using osu.Game.Beatmaps;
 using osu.Game.Input.Handlers;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
@@ -14,7 +15,6 @@ using osu.Game.Rulesets.Osu.Scoring;
 using osu.Game.Rulesets.Osu.UI.Cursor;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
-using osu.Game.Rulesets.Replays;
 
 namespace osu.Game.Rulesets.Osu.UI
 {

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

@@ -9,6 +9,7 @@ using osu.Game.Rulesets.Difficulty;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Taiko.Difficulty
 {
@@ -22,7 +23,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
         private int countMeh;
         private int countMiss;
 
-        public TaikoPerformanceCalculator(Ruleset ruleset, WorkingBeatmap beatmap, Score score)
+        public TaikoPerformanceCalculator(Ruleset ruleset, WorkingBeatmap beatmap, ScoreInfo score)
             : base(ruleset, beatmap, score)
         {
         }

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

@@ -3,22 +3,19 @@
 
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
-using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Taiko.Objects;
 using osu.Game.Rulesets.Taiko.Replays;
+using osu.Game.Scoring;
 using osu.Game.Users;
 
 namespace osu.Game.Rulesets.Taiko.Mods
 {
     public class TaikoModAutoplay : ModAutoplay<TaikoHitObject>
     {
-        protected override Score CreateReplayScore(Beatmap<TaikoHitObject> beatmap)
+        protected override Score CreateReplayScore(Beatmap<TaikoHitObject> beatmap) => new Score
         {
-            return new Score
+            ScoreInfo = new ScoreInfo { User = new User { Username = "mekkadosu!" } },
-            {
-                User = new User { Username = "mekkadosu!" },
             Replay = new TaikoAutoGenerator(beatmap).Generate(),
         };
     }
-    }
 }

osu.Game.Rulesets.Taiko/Replays/TaikoAutoGenerator.cs

@@ -5,10 +5,10 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Beatmaps;
+using osu.Game.Replays;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Taiko.Objects;
 using osu.Game.Rulesets.Replays;
-using osu.Game.Users;
 
 namespace osu.Game.Rulesets.Taiko.Replays
 {
@@ -19,13 +19,7 @@ namespace osu.Game.Rulesets.Taiko.Replays
         public TaikoAutoGenerator(Beatmap<TaikoHitObject> beatmap)
             : base(beatmap)
         {
-            Replay = new Replay
+            Replay = new Replay();
-            {
-                User = new User
-                {
-                    Username = @"Autoplay",
-                }
-            };
         }
 
         protected Replay Replay;

osu.Game.Rulesets.Taiko/Replays/TaikoFramedReplayInputHandler.cs

@@ -5,6 +5,7 @@ using osu.Game.Rulesets.Replays;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Input.StateChanges;
+using osu.Game.Replays;
 
 namespace osu.Game.Rulesets.Taiko.Replays
 {

osu.Game.Rulesets.Taiko/Replays/TaikoReplayFrame.cs

@@ -3,8 +3,8 @@
 
 using System.Collections.Generic;
 using osu.Game.Beatmaps;
+using osu.Game.Replays.Legacy;
 using osu.Game.Rulesets.Replays;
-using osu.Game.Rulesets.Replays.Legacy;
 using osu.Game.Rulesets.Replays.Types;
 
 namespace osu.Game.Rulesets.Taiko.Replays

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -14,9 +14,9 @@ using osu.Game.Rulesets.Replays.Types;
 using osu.Game.Rulesets.Taiko.Replays;
 using osu.Game.Beatmaps.Legacy;
 using osu.Game.Rulesets.Difficulty;
-using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Taiko.Beatmaps;
 using osu.Game.Rulesets.Taiko.Difficulty;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Taiko
 {
@@ -112,7 +112,7 @@ namespace osu.Game.Rulesets.Taiko
 
         public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => new TaikoDifficultyCalculator(this, beatmap);
 
-        public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, Score score) => new TaikoPerformanceCalculator(this, beatmap, score);
+        public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new TaikoPerformanceCalculator(this, beatmap, score);
 
         public override int? LegacyID => 1;
 

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

@@ -5,7 +5,6 @@ using osu.Framework.Allocation;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
-using osu.Game.Rulesets.Replays;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Taiko.Objects;
 using osu.Game.Rulesets.Taiko.Objects.Drawables;
@@ -16,6 +15,7 @@ using System.Linq;
 using osu.Framework.Input;
 using osu.Game.Configuration;
 using osu.Game.Input.Handlers;
+using osu.Game.Replays;
 using osu.Game.Rulesets.UI.Scrolling;
 
 namespace osu.Game.Rulesets.Taiko.UI

osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs

@@ -102,7 +102,7 @@ namespace osu.Game.Tests.Beatmaps.IO
                     int fireCount = 0;
 
                     // ReSharper disable once AccessToModifiedClosure
-                    manager.ItemAdded += _ => fireCount++;
+                    manager.ItemAdded += (_, __, ___) => fireCount++;
                     manager.ItemRemoved += _ => fireCount++;
 
                     var imported = loadOszIntoOsu(osu);

osu.Game.Tests/NonVisual/DifficultyAdjustmentModCombinationsTest.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Tests.NonVisual
             var combinations = new TestDifficultyCalculator().CreateDifficultyAdjustmentModCombinations();
 
             Assert.AreEqual(1, combinations.Length);
-            Assert.IsTrue(combinations[0] is NoModMod);
+            Assert.IsTrue(combinations[0] is ModNoMod);
         }
 
         [Test]
@@ -27,7 +27,7 @@ namespace osu.Game.Tests.NonVisual
             var combinations = new TestDifficultyCalculator(new ModA()).CreateDifficultyAdjustmentModCombinations();
 
             Assert.AreEqual(2, combinations.Length);
-            Assert.IsTrue(combinations[0] is NoModMod);
+            Assert.IsTrue(combinations[0] is ModNoMod);
             Assert.IsTrue(combinations[1] is ModA);
         }
 
@@ -37,7 +37,7 @@ namespace osu.Game.Tests.NonVisual
             var combinations = new TestDifficultyCalculator(new ModA(), new ModB()).CreateDifficultyAdjustmentModCombinations();
 
             Assert.AreEqual(4, combinations.Length);
-            Assert.IsTrue(combinations[0] is NoModMod);
+            Assert.IsTrue(combinations[0] is ModNoMod);
             Assert.IsTrue(combinations[1] is ModA);
             Assert.IsTrue(combinations[2] is MultiMod);
             Assert.IsTrue(combinations[3] is ModB);
@@ -52,7 +52,7 @@ namespace osu.Game.Tests.NonVisual
             var combinations = new TestDifficultyCalculator(new ModA(), new ModIncompatibleWithA()).CreateDifficultyAdjustmentModCombinations();
 
             Assert.AreEqual(3, combinations.Length);
-            Assert.IsTrue(combinations[0] is NoModMod);
+            Assert.IsTrue(combinations[0] is ModNoMod);
             Assert.IsTrue(combinations[1] is ModA);
             Assert.IsTrue(combinations[2] is ModIncompatibleWithA);
         }
@@ -63,7 +63,7 @@ namespace osu.Game.Tests.NonVisual
             var combinations = new TestDifficultyCalculator(new ModA(), new ModB(), new ModIncompatibleWithA(), new ModIncompatibleWithAAndB()).CreateDifficultyAdjustmentModCombinations();
 
             Assert.AreEqual(8, combinations.Length);
-            Assert.IsTrue(combinations[0] is NoModMod);
+            Assert.IsTrue(combinations[0] is ModNoMod);
             Assert.IsTrue(combinations[1] is ModA);
             Assert.IsTrue(combinations[2] is MultiMod);
             Assert.IsTrue(combinations[3] is ModB);
@@ -86,7 +86,7 @@ namespace osu.Game.Tests.NonVisual
             var combinations = new TestDifficultyCalculator(new ModAofA(), new ModIncompatibleWithAofA()).CreateDifficultyAdjustmentModCombinations();
 
             Assert.AreEqual(3, combinations.Length);
-            Assert.IsTrue(combinations[0] is NoModMod);
+            Assert.IsTrue(combinations[0] is ModNoMod);
             Assert.IsTrue(combinations[1] is ModAofA);
             Assert.IsTrue(combinations[2] is ModIncompatibleWithAofA);
         }
@@ -94,7 +94,7 @@ namespace osu.Game.Tests.NonVisual
         private class ModA : Mod
         {
             public override string Name => nameof(ModA);
-            public override string ShortenedName => nameof(ModA);
+            public override string Acronym => nameof(ModA);
             public override double ScoreMultiplier => 1;
 
             public override Type[] IncompatibleMods => new[] { typeof(ModIncompatibleWithA), typeof(ModIncompatibleWithAAndB) };
@@ -103,7 +103,7 @@ namespace osu.Game.Tests.NonVisual
         private class ModB : Mod
         {
             public override string Name => nameof(ModB);
-            public override string ShortenedName => nameof(ModB);
+            public override string Acronym => nameof(ModB);
             public override double ScoreMultiplier => 1;
 
             public override Type[] IncompatibleMods => new[] { typeof(ModIncompatibleWithAAndB) };
@@ -112,7 +112,7 @@ namespace osu.Game.Tests.NonVisual
         private class ModIncompatibleWithA : Mod
         {
             public override string Name => $"Incompatible With {nameof(ModA)}";
-            public override string ShortenedName => $"Incompatible With {nameof(ModA)}";
+            public override string Acronym => $"Incompatible With {nameof(ModA)}";
             public override double ScoreMultiplier => 1;
 
             public override Type[] IncompatibleMods => new[] { typeof(ModA) };
@@ -130,7 +130,7 @@ namespace osu.Game.Tests.NonVisual
         private class ModIncompatibleWithAAndB : Mod
         {
             public override string Name => $"Incompatible With {nameof(ModA)} and {nameof(ModB)}";
-            public override string ShortenedName => $"Incompatible With {nameof(ModA)} and {nameof(ModB)}";
+            public override string Acronym => $"Incompatible With {nameof(ModA)} and {nameof(ModB)}";
             public override double ScoreMultiplier => 1;
 
             public override Type[] IncompatibleMods => new[] { typeof(ModA), typeof(ModB) };

osu.Game.Tests/Scores/IO/ImportScoreTest.cs

@@ -0,0 +1,168 @@
+// 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.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Platform;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Osu.Mods;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+using osu.Game.Users;
+
+namespace osu.Game.Tests.Scores.IO
+{
+    public class ImportScoreTest
+    {
+        public const string TEST_OSZ_PATH = @"../../../../osu-resources/osu.Game.Resources/Beatmaps/241526 Soleily - Renatus.osz";
+
+        [Test]
+        public void TestBasicImport()
+        {
+            using (HeadlessGameHost host = new CleanRunHeadlessGameHost("TestBasicImport"))
+            {
+                try
+                {
+                    var osu = loadOsu(host);
+
+                    var toImport = new ScoreInfo
+                    {
+                        Rank = ScoreRank.B,
+                        TotalScore = 987654,
+                        Accuracy = 0.8,
+                        Health = 0.8,
+                        MaxCombo = 500,
+                        Combo = 250,
+                        User = new User { Username = "Test user" },
+                        Date = DateTimeOffset.Now,
+                        OnlineScoreID = 12345,
+                    };
+
+                    var imported = loadIntoOsu(osu, toImport);
+
+                    Assert.AreEqual(toImport.Rank, imported.Rank);
+                    Assert.AreEqual(toImport.TotalScore, imported.TotalScore);
+                    Assert.AreEqual(toImport.Accuracy, imported.Accuracy);
+                    Assert.AreEqual(toImport.Health, imported.Health);
+                    Assert.AreEqual(toImport.MaxCombo, imported.MaxCombo);
+                    Assert.AreEqual(toImport.Combo, imported.Combo);
+                    Assert.AreEqual(toImport.User.Username, imported.User.Username);
+                    Assert.AreEqual(toImport.Date, imported.Date);
+                    Assert.AreEqual(toImport.OnlineScoreID, imported.OnlineScoreID);
+                }
+                finally
+                {
+                    host.Exit();
+                }
+            }
+        }
+
+        [Test]
+        public void TestImportMods()
+        {
+            using (HeadlessGameHost host = new CleanRunHeadlessGameHost("TestImportMods"))
+            {
+                try
+                {
+                    var osu = loadOsu(host);
+
+                    var toImport = new ScoreInfo
+                    {
+                        Mods = new Mod[] { new OsuModHardRock(), new OsuModDoubleTime() },
+                    };
+
+                    var imported = loadIntoOsu(osu, toImport);
+
+                    Assert.IsTrue(imported.Mods.Any(m => m is OsuModHardRock));
+                    Assert.IsTrue(imported.Mods.Any(m => m is OsuModDoubleTime));
+                }
+                finally
+                {
+                    host.Exit();
+                }
+            }
+        }
+
+        [Test]
+        public void TestImportStatistics()
+        {
+            using (HeadlessGameHost host = new CleanRunHeadlessGameHost("TestImportStatistics"))
+            {
+                try
+                {
+                    var osu = loadOsu(host);
+
+                    var toImport = new ScoreInfo
+                    {
+                        Statistics = new Dictionary<HitResult, object>
+                        {
+                            { HitResult.Perfect, 100 },
+                            { HitResult.Miss, 50 }
+                        }
+                    };
+
+                    var imported = loadIntoOsu(osu, toImport);
+
+                    Assert.AreEqual(toImport.Statistics[HitResult.Perfect], imported.Statistics[HitResult.Perfect]);
+                    Assert.AreEqual(toImport.Statistics[HitResult.Miss], imported.Statistics[HitResult.Miss]);
+                }
+                finally
+                {
+                    host.Exit();
+                }
+            }
+        }
+
+        private ScoreInfo loadIntoOsu(OsuGameBase osu, ScoreInfo score)
+        {
+            var beatmapManager = osu.Dependencies.Get<BeatmapManager>();
+
+            score.Beatmap = beatmapManager.GetAllUsableBeatmapSets().First().Beatmaps.First();
+            score.Ruleset = new OsuRuleset().RulesetInfo;
+
+            var scoreManager = osu.Dependencies.Get<ScoreManager>();
+            scoreManager.Import(score);
+
+            return scoreManager.GetAllUsableScores().First();
+        }
+
+        private string createTemporaryBeatmap()
+        {
+            var temp = Path.GetTempFileName() + ".osz";
+            File.Copy(TEST_OSZ_PATH, temp, true);
+            Assert.IsTrue(File.Exists(temp));
+            return temp;
+        }
+
+        private OsuGameBase loadOsu(GameHost host)
+        {
+            var osu = new OsuGameBase();
+            Task.Run(() => host.Run(osu));
+            waitForOrAssert(() => osu.IsLoaded, @"osu! failed to start in a reasonable amount of time");
+
+            var beatmapFile = createTemporaryBeatmap();
+            var beatmapManager = osu.Dependencies.Get<BeatmapManager>();
+            beatmapManager.Import(beatmapFile);
+
+            return osu;
+        }
+
+        private void waitForOrAssert(Func<bool> result, string failureMessage, int timeout = 60000)
+        {
+            Task task = Task.Run(() =>
+            {
+                while (!result()) Thread.Sleep(200);
+            });
+
+            Assert.IsTrue(task.Wait(timeout), failureMessage);
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseBeatmapScoresContainer.cs

@@ -16,15 +16,16 @@ using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Rulesets.Osu;
+using osu.Game.Scoring;
 
 namespace osu.Game.Tests.Visual
 {
     [System.ComponentModel.Description("in BeatmapOverlay")]
     public class TestCaseBeatmapScoresContainer : OsuTestCase
     {
-        private readonly IEnumerable<APIScore> scores;
+        private readonly IEnumerable<APIScoreInfo> scores;
-        private readonly IEnumerable<APIScore> anotherScores;
+        private readonly IEnumerable<APIScoreInfo> anotherScores;
-        private readonly APIScore topScore;
+        private readonly APIScoreInfo topScoreInfo;
         private readonly Box background;
 
         public TestCaseBeatmapScoresContainer()
@@ -48,7 +49,7 @@ namespace osu.Game.Tests.Visual
 
             AddStep("scores pack 1", () => scoresContainer.Scores = scores);
             AddStep("scores pack 2", () => scoresContainer.Scores = anotherScores);
-            AddStep("only top score", () => scoresContainer.Scores = new[] { topScore });
+            AddStep("only top score", () => scoresContainer.Scores = new[] { topScoreInfo });
             AddStep("remove scores", () => scoresContainer.Scores = null);
             AddStep("resize to big", () => container.ResizeWidthTo(1, 300));
             AddStep("resize to normal", () => container.ResizeWidthTo(0.8f, 300));
@@ -57,7 +58,7 @@ namespace osu.Game.Tests.Visual
 
             scores = new[]
             {
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -80,7 +81,7 @@ namespace osu.Game.Tests.Visual
                     TotalScore = 1234567890,
                     Accuracy = 1,
                 },
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -102,7 +103,7 @@ namespace osu.Game.Tests.Visual
                     TotalScore = 1234789,
                     Accuracy = 0.9997,
                 },
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -123,7 +124,7 @@ namespace osu.Game.Tests.Visual
                     TotalScore = 12345678,
                     Accuracy = 0.9854,
                 },
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -143,7 +144,7 @@ namespace osu.Game.Tests.Visual
                     TotalScore = 1234567,
                     Accuracy = 0.8765,
                 },
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -169,7 +170,7 @@ namespace osu.Game.Tests.Visual
 
             anotherScores = new[]
             {
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -191,7 +192,7 @@ namespace osu.Game.Tests.Visual
                     TotalScore = 1234789,
                     Accuracy = 0.9997,
                 },
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -214,7 +215,7 @@ namespace osu.Game.Tests.Visual
                     TotalScore = 1234567890,
                     Accuracy = 1,
                 },
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -230,7 +231,7 @@ namespace osu.Game.Tests.Visual
                     TotalScore = 123456,
                     Accuracy = 0.6543,
                 },
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -251,7 +252,7 @@ namespace osu.Game.Tests.Visual
                     TotalScore = 12345678,
                     Accuracy = 0.9854,
                 },
-                new APIScore
+                new APIScoreInfo
                 {
                     User = new User
                     {
@@ -279,7 +280,7 @@ namespace osu.Game.Tests.Visual
                 s.Statistics.Add(HitResult.Meh, RNG.Next(2000));
             }
 
-            topScore = new APIScore
+            topScoreInfo = new APIScoreInfo
             {
                 User = new User
                 {
@@ -301,9 +302,9 @@ namespace osu.Game.Tests.Visual
                 TotalScore = 987654321,
                 Accuracy = 0.8487,
             };
-            topScore.Statistics.Add(HitResult.Great, RNG.Next(2000));
+            topScoreInfo.Statistics.Add(HitResult.Great, RNG.Next(2000));
-            topScore.Statistics.Add(HitResult.Good, RNG.Next(2000));
+            topScoreInfo.Statistics.Add(HitResult.Good, RNG.Next(2000));
-            topScore.Statistics.Add(HitResult.Meh, RNG.Next(2000));
+            topScoreInfo.Statistics.Add(HitResult.Meh, RNG.Next(2000));
         }
 
         [BackgroundDependencyLoader]

osu.Game.Tests/Visual/TestCaseHitObjectComposer.cs

@@ -29,7 +29,7 @@ namespace osu.Game.Tests.Visual
     {
         public override IReadOnlyList<Type> RequiredTypes => new[]
         {
-            typeof(SelectionBox),
+            typeof(SelectionHandler),
             typeof(DragBox),
             typeof(HitObjectComposer),
             typeof(OsuHitObjectComposer),

osu.Game.Tests/Visual/TestCaseLeaderboard.cs

@@ -5,7 +5,6 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using osu.Framework.Graphics;
-using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Select.Leaderboards;
 using osu.Game.Users;
 using osu.Framework.Allocation;
@@ -13,6 +12,7 @@ using osuTK;
 using System.Linq;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
+using osu.Game.Scoring;
 
 namespace osu.Game.Tests.Visual
 {
@@ -58,7 +58,7 @@ namespace osu.Game.Tests.Visual
         {
             var scores = new[]
             {
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.XH,
                     Accuracy = 1,
@@ -76,7 +76,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.X,
                     Accuracy = 1,
@@ -94,7 +94,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.SH,
                     Accuracy = 1,
@@ -112,7 +112,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.S,
                     Accuracy = 1,
@@ -130,7 +130,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.A,
                     Accuracy = 1,
@@ -148,7 +148,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.B,
                     Accuracy = 0.9826,
@@ -166,7 +166,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.C,
                     Accuracy = 0.9654,
@@ -184,7 +184,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.F,
                     Accuracy = 0.6025,
@@ -202,7 +202,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.F,
                     Accuracy = 0.5140,
@@ -220,7 +220,7 @@ namespace osu.Game.Tests.Visual
                         },
                     },
                 },
-                new Score
+                new ScoreInfo
                 {
                     Rank = ScoreRank.F,
                     Accuracy = 0.4222,

osu.Game.Tests/Visual/TestCasePlaySongSelect.cs

@@ -187,7 +187,7 @@ namespace osu.Game.Tests.Visual
         private static int importId;
         private int getImportId() => ++importId;
 
-        private void changeMods(params Mod[] mods) => AddStep($"change mods to {string.Join(", ", mods.Select(m => m.ShortenedName))}", () => selectedMods.Value = mods);
+        private void changeMods(params Mod[] mods) => AddStep($"change mods to {string.Join(", ", mods.Select(m => m.Acronym))}", () => selectedMods.Value = mods);
 
         private void changeRuleset(int id) => AddStep($"change ruleset to {id}", () => Ruleset.Value = rulesets.AvailableRulesets.First(r => r.ID == id));
 

osu.Game.Tests/Visual/TestCaseReplay.cs

@@ -5,6 +5,7 @@ using System.ComponentModel;
 using System.Linq;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Scoring;
 using osu.Game.Screens.Play;
 
 namespace osu.Game.Tests.Visual
@@ -19,13 +20,10 @@ namespace osu.Game.Tests.Visual
             Beatmap.Value.Mods.Value = Beatmap.Value.Mods.Value.Concat(new[] { ruleset.GetAutoplayMod() });
             var dummyRulesetContainer = ruleset.CreateRulesetContainerWith(Beatmap.Value);
 
-            // We have the replay
-            var replay = dummyRulesetContainer.Replay;
-
             // Reset the mods
             Beatmap.Value.Mods.Value = Beatmap.Value.Mods.Value.Where(m => !(m is ModAutoplay));
 
-            return new ReplayPlayer(replay);
+            return new ReplayPlayer(new Score { Replay = dummyRulesetContainer.Replay });
         }
     }
 }

osu.Game.Tests/Visual/TestCaseResults.cs

@@ -7,6 +7,7 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 using osu.Game.Screens.Ranking;
 using osu.Game.Users;
 
@@ -19,7 +20,7 @@ namespace osu.Game.Tests.Visual
 
         public override IReadOnlyList<Type> RequiredTypes => new[]
         {
-            typeof(Score),
+            typeof(ScoreInfo),
             typeof(Results),
             typeof(ResultsPage),
             typeof(ResultsPageScore),
@@ -40,7 +41,7 @@ namespace osu.Game.Tests.Visual
             if (beatmapInfo != null)
                 Beatmap.Value = beatmaps.GetWorkingBeatmap(beatmapInfo);
 
-            Add(new Results(new Score
+            Add(new Results(new ScoreInfo
             {
                 TotalScore = 2845370,
                 Accuracy = 0.98,

osu.Game/Beatmaps/BeatmapDifficulty.cs

@@ -1,20 +1,17 @@
 // 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.ComponentModel.DataAnnotations.Schema;
+using osu.Game.Database;
-using Newtonsoft.Json;
 
 namespace osu.Game.Beatmaps
 {
-    public class BeatmapDifficulty
+    public class BeatmapDifficulty : IHasPrimaryKey
     {
         /// <summary>
         /// The default value used for all difficulty settings except <see cref="SliderMultiplier"/> and <see cref="SliderTickRate"/>.
         /// </summary>
         public const float DEFAULT_DIFFICULTY = 5;
 
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
-        [JsonIgnore]
         public int ID { get; set; }
 
         public float DrainRate { get; set; } = DEFAULT_DIFFICULTY;

osu.Game/Beatmaps/BeatmapInfo.cs

@@ -15,8 +15,6 @@ namespace osu.Game.Beatmaps
     [Serializable]
     public class BeatmapInfo : IEquatable<BeatmapInfo>, IJsonSerializable, IHasPrimaryKey
     {
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
-        [JsonIgnore]
         public int ID { get; set; }
 
         public int BeatmapVersion;

osu.Game/Beatmaps/BeatmapManager.cs

@@ -63,6 +63,8 @@ namespace osu.Game.Beatmaps
 
         public override string[] HandledExtensions => new[] { ".osz" };
 
+        protected override string[] HashableFileTypes => new[] { ".osu" };
+
         protected override string ImportFromStablePath => "Songs";
 
         private readonly RulesetStore rulesets;
@@ -129,19 +131,6 @@ namespace osu.Game.Beatmaps
                 beatmaps.ForEach(b => b.OnlineBeatmapID = null);
         }
 
-        protected override BeatmapSetInfo CheckForExisting(BeatmapSetInfo model)
-        {
-            // check if this beatmap has already been imported and exit early if so
-            var existingHashMatch = beatmaps.ConsumableItems.FirstOrDefault(b => b.Hash == model.Hash);
-            if (existingHashMatch != null)
-            {
-                Undelete(existingHashMatch);
-                return existingHashMatch;
-            }
-
-            return null;
-        }
-
         /// <summary>
         /// Downloads a beatmap.
         /// This will post notifications tracking progress.
@@ -317,20 +306,6 @@ namespace osu.Game.Beatmaps
         /// <returns>Results from the provided query.</returns>
         public IQueryable<BeatmapInfo> QueryBeatmaps(Expression<Func<BeatmapInfo, bool>> query) => beatmaps.Beatmaps.AsNoTracking().Where(query);
 
-        /// <summary>
-        /// Create a SHA-2 hash from the provided archive based on contained beatmap (.osu) file content.
-        /// </summary>
-        private string computeBeatmapSetHash(ArchiveReader reader)
-        {
-            // for now, concatenate all .osu files in the set to create a unique hash.
-            MemoryStream hashable = new MemoryStream();
-            foreach (string file in reader.Filenames.Where(f => f.EndsWith(".osu")))
-                using (Stream s = reader.GetStream(file))
-                    s.CopyTo(hashable);
-
-            return hashable.ComputeSHA2Hash();
-        }
-
         protected override BeatmapSetInfo CreateModel(ArchiveReader reader)
         {
             // let's make sure there are actually .osu files to import.
@@ -349,7 +324,6 @@ namespace osu.Game.Beatmaps
             {
                 OnlineBeatmapSetID = beatmap.BeatmapInfo.BeatmapSet?.OnlineBeatmapSetID,
                 Beatmaps = new List<BeatmapInfo>(),
-                Hash = computeBeatmapSetHash(reader),
                 Metadata = beatmap.Metadata,
             };
         }

osu.Game/Beatmaps/BeatmapMetadata.cs

@@ -6,14 +6,14 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using Newtonsoft.Json;
+using osu.Game.Database;
 using osu.Game.Users;
 
 namespace osu.Game.Beatmaps
 {
     [Serializable]
-    public class BeatmapMetadata : IEquatable<BeatmapMetadata>
+    public class BeatmapMetadata : IEquatable<BeatmapMetadata>, IHasPrimaryKey
     {
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public int ID { get; set; }
 
         public string Title { get; set; }

osu.Game/Beatmaps/BeatmapSetFileInfo.cs

@@ -2,15 +2,13 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
 using osu.Game.Database;
 using osu.Game.IO;
 
 namespace osu.Game.Beatmaps
 {
-    public class BeatmapSetFileInfo : INamedFileInfo
+    public class BeatmapSetFileInfo : INamedFileInfo, IHasPrimaryKey
     {
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public int ID { get; set; }
 
         public int BeatmapSetInfoID { get; set; }

osu.Game/Beatmaps/BeatmapSetInfo.cs

@@ -10,7 +10,6 @@ namespace osu.Game.Beatmaps
 {
     public class BeatmapSetInfo : IHasPrimaryKey, IHasFiles<BeatmapSetFileInfo>, ISoftDelete
     {
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public int ID { get; set; }
 
         private int? onlineBeatmapSetID;

osu.Game/Beatmaps/Drawables/BeatmapSetDownloader.cs

@@ -78,7 +78,7 @@ namespace osu.Game.Beatmaps.Drawables
             }
         }
 
-        private void setAdded(BeatmapSetInfo s) => Schedule(() =>
+        private void setAdded(BeatmapSetInfo s, bool existing, bool silent) => Schedule(() =>
         {
             if (s.OnlineBeatmapSetID == set.OnlineBeatmapSetID)
                 DownloadState.Value = DownloadStatus.Downloaded;

osu.Game/Configuration/DatabasedSetting.cs

@@ -9,7 +9,6 @@ namespace osu.Game.Configuration
     [Table("Settings")]
     public class DatabasedSetting : IHasPrimaryKey
     {
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public int ID { get; set; }
 
         public int? RulesetID { get; set; }

osu.Game/Database/ArchiveModelManager.cs

@@ -8,6 +8,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using JetBrains.Annotations;
 using Microsoft.EntityFrameworkCore;
+using osu.Framework.Extensions;
 using osu.Framework.IO.File;
 using osu.Framework.Logging;
 using osu.Framework.Platform;
@@ -31,6 +32,8 @@ namespace osu.Game.Database
         where TModel : class, IHasFiles<TFileModel>, IHasPrimaryKey, ISoftDelete
         where TFileModel : INamedFileInfo, new()
     {
+        public delegate void ItemAddedDelegate(TModel model, bool existing, bool silent);
+
         /// <summary>
         /// Set an endpoint for notifications to be posted to.
         /// </summary>
@@ -40,7 +43,7 @@ namespace osu.Game.Database
         /// Fired when a new <see cref="TModel"/> becomes available in the database.
         /// This is not guaranteed to run on the update thread.
         /// </summary>
-        public event Action<TModel> ItemAdded;
+        public event ItemAddedDelegate ItemAdded;
 
         /// <summary>
         /// Fired when a <see cref="TModel"/> is removed from the database.
@@ -107,7 +110,7 @@ namespace osu.Game.Database
             ContextFactory = contextFactory;
 
             ModelStore = modelStore;
-            ModelStore.ItemAdded += s => handleEvent(() => ItemAdded?.Invoke(s));
+            ModelStore.ItemAdded += (item, silent) => handleEvent(() => ItemAdded?.Invoke(item, false, silent));
             ModelStore.ItemRemoved += s => handleEvent(() => ItemRemoved?.Invoke(s));
 
             Files = new FileStore(contextFactory, storage);
@@ -203,7 +206,12 @@ namespace osu.Game.Database
             try
             {
                 var model = CreateModel(archive);
-                return model == null ? null : Import(model, archive);
+
+                if (model == null) return null;
+
+                model.Hash = computeHash(archive);
+
+                return Import(model, false, archive);
             }
             catch (Exception e)
             {
@@ -212,12 +220,34 @@ namespace osu.Game.Database
             }
         }
 
+        /// <summary>
+        /// Any file extensions which should be included in hash creation.
+        /// Generally should include all file types which determine the file's uniqueness.
+        /// Large files should be avoided if possible.
+        /// </summary>
+        protected abstract string[] HashableFileTypes { get; }
+
+        /// <summary>
+        /// Create a SHA-2 hash from the provided archive based on file content of all files matching <see cref="HashableFileTypes"/>.
+        /// </summary>
+        private string computeHash(ArchiveReader reader)
+        {
+            // for now, concatenate all .osu files in the set to create a unique hash.
+            MemoryStream hashable = new MemoryStream();
+            foreach (string file in reader.Filenames.Where(f => HashableFileTypes.Any(f.EndsWith)))
+                using (Stream s = reader.GetStream(file))
+                    s.CopyTo(hashable);
+
+            return hashable.ComputeSHA2Hash();
+        }
+
         /// <summary>
         /// Import an item from a <see cref="TModel"/>.
         /// </summary>
         /// <param name="item">The model to be imported.</param>
+        /// <param name="silent">Whether the user should be notified fo the import.</param>
         /// <param name="archive">An optional archive to use for model population.</param>
-        public TModel Import(TModel item, ArchiveReader archive = null)
+        public TModel Import(TModel item, bool silent = false, ArchiveReader archive = null)
         {
             delayEvents();
 
@@ -235,7 +265,9 @@ namespace osu.Game.Database
 
                         if (existing != null)
                         {
+                            Undelete(existing);
                             Logger.Log($"Found existing {typeof(TModel)} for {item} (ID {existing.ID}). Skipping import.", LoggingTarget.Database);
+                            handleEvent(() => ItemAdded?.Invoke(existing, true, silent));
                             return existing;
                         }
 
@@ -245,7 +277,7 @@ namespace osu.Game.Database
                         Populate(item, archive);
 
                         // import to store
-                        ModelStore.Add(item);
+                        ModelStore.Add(item, silent);
                     }
                     catch (Exception e)
                     {
@@ -471,7 +503,12 @@ namespace osu.Game.Database
         {
         }
 
-        protected virtual TModel CheckForExisting(TModel model) => null;
+        /// <summary>
+        /// Check whether an existing model already exists for a new import item.
+        /// </summary>
+        /// <param name="model">The new model proposed for import. Note that <see cref="Populate"/> has not yet been run on this model.</param>
+        /// <returns>An existing model which matches the criteria to skip importing, else null.</returns>
+        protected virtual TModel CheckForExisting(TModel model) => model.Hash == null ? null : ModelStore.ConsumableItems.FirstOrDefault(b => b.Hash == model.Hash);
 
         private DbSet<TModel> queryModel() => ContextFactory.Get().Set<TModel>();
 
@@ -485,7 +522,9 @@ namespace osu.Game.Database
             if (ZipUtils.IsZipArchive(path))
                 return new ZipArchiveReader(File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read), Path.GetFileName(path));
             if (Directory.Exists(path))
-                return new LegacyFilesystemReader(path);
+                return new LegacyDirectoryArchiveReader(path);
+            if (File.Exists(path))
+                return new LegacyFileArchiveReader(path);
             throw new InvalidFormatException($"{path} is not a valid archive");
         }
     }

osu.Game/Database/IHasFiles.cs

@@ -11,8 +11,9 @@ namespace osu.Game.Database
     /// <typeparam name="TFile">The model representing a file.</typeparam>
     public interface IHasFiles<TFile>
         where TFile : INamedFileInfo
-
     {
         List<TFile> Files { get; set; }
+
+        string Hash { get; set; }
     }
 }

osu.Game/Database/IHasPrimaryKey.cs

@@ -1,10 +1,15 @@
 // 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.ComponentModel.DataAnnotations.Schema;
+using Newtonsoft.Json;
+
 namespace osu.Game.Database
 {
     public interface IHasPrimaryKey
     {
+        [JsonIgnore]
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         int ID { get; set; }
     }
 }

osu.Game/Database/INamedFileInfo.cs

@@ -10,7 +10,11 @@ namespace osu.Game.Database
     /// </summary>
     public interface INamedFileInfo
     {
+        // An explicit foreign key property isn't required but is recommended and may be helpful to have
+        int FileInfoID { get; set; }
+
         FileInfo FileInfo { get; set; }
+
         string Filename { get; set; }
     }
 }

osu.Game/Database/MutableDatabaseBackedStore.cs

@@ -16,7 +16,9 @@ namespace osu.Game.Database
     public abstract class MutableDatabaseBackedStore<T> : DatabaseBackedStore
         where T : class, IHasPrimaryKey, ISoftDelete
     {
-        public event Action<T> ItemAdded;
+        public delegate void ItemAddedDelegate(T model, bool silent);
+
+        public event ItemAddedDelegate ItemAdded;
         public event Action<T> ItemRemoved;
 
         protected MutableDatabaseBackedStore(IDatabaseContextFactory contextFactory, Storage storage = null)
@@ -33,7 +35,8 @@ namespace osu.Game.Database
         /// Add a <see cref="T"/> to the database.
         /// </summary>
         /// <param name="item">The item to add.</param>
-        public void Add(T item)
+        /// <param name="silent">Whether the user should be notified of the addition.</param>
+        public void Add(T item, bool silent)
         {
             using (var usage = ContextFactory.GetForWrite())
             {
@@ -41,7 +44,7 @@ namespace osu.Game.Database
                 context.Attach(item);
             }
 
-            ItemAdded?.Invoke(item);
+            ItemAdded?.Invoke(item, silent);
         }
 
         /// <summary>
@@ -54,7 +57,7 @@ namespace osu.Game.Database
                 usage.Context.Update(item);
 
             ItemRemoved?.Invoke(item);
-            ItemAdded?.Invoke(item);
+            ItemAdded?.Invoke(item, true);
         }
 
         /// <summary>
@@ -89,7 +92,7 @@ namespace osu.Game.Database
                 item.DeletePending = false;
             }
 
-            ItemAdded?.Invoke(item);
+            ItemAdded?.Invoke(item, true);
             return true;
         }
 

osu.Game/Database/OsuDbContext.cs

@@ -10,6 +10,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Configuration;
 using osu.Game.IO;
 using osu.Game.Rulesets;
+using osu.Game.Scoring;
 using DatabasedKeyBinding = osu.Game.Input.Bindings.DatabasedKeyBinding;
 using LogLevel = Microsoft.Extensions.Logging.LogLevel;
 using osu.Game.Skinning;
@@ -27,6 +28,7 @@ namespace osu.Game.Database
         public DbSet<FileInfo> FileInfo { get; set; }
         public DbSet<RulesetInfo> RulesetInfo { get; set; }
         public DbSet<SkinInfo> SkinInfo { get; set; }
+        public DbSet<ScoreInfo> ScoreInfo { get; set; }
 
         private readonly string connectionString;
 
@@ -105,6 +107,9 @@ namespace osu.Game.Database
             modelBuilder.Entity<BeatmapSetInfo>().HasIndex(b => b.DeletePending);
             modelBuilder.Entity<BeatmapSetInfo>().HasIndex(b => b.Hash).IsUnique();
 
+            modelBuilder.Entity<SkinInfo>().HasIndex(b => b.Hash).IsUnique();
+            modelBuilder.Entity<SkinInfo>().HasIndex(b => b.DeletePending);
+
             modelBuilder.Entity<DatabasedKeyBinding>().HasIndex(b => new { b.RulesetID, b.Variant });
             modelBuilder.Entity<DatabasedKeyBinding>().HasIndex(b => b.IntAction);
 
@@ -117,6 +122,8 @@ namespace osu.Game.Database
             modelBuilder.Entity<RulesetInfo>().HasIndex(b => b.ShortName).IsUnique();
 
             modelBuilder.Entity<BeatmapInfo>().HasOne(b => b.BaseDifficulty);
+
+            modelBuilder.Entity<ScoreInfo>().HasIndex(b => b.OnlineScoreID).IsUnique();
         }
 
         private class OsuDbLoggerFactory : ILoggerFactory

osu.Game/IO/Archives/LegacyDirectoryArchiveReader.cs

@@ -8,13 +8,13 @@ using System.Linq;
 namespace osu.Game.IO.Archives
 {
     /// <summary>
-    /// Reads an extracted legacy beatmap from disk.
+    /// Reads an archive from a directory on disk.
     /// </summary>
-    public class LegacyFilesystemReader : ArchiveReader
+    public class LegacyDirectoryArchiveReader : ArchiveReader
     {
         private readonly string path;
 
-        public LegacyFilesystemReader(string path)
+        public LegacyDirectoryArchiveReader(string path)
             : base(Path.GetFileName(path))
         {
             // re-get full path to standardise with Directory.GetFiles return values below.

osu.Game/IO/Archives/LegacyFileArchiveReader.cs

@@ -0,0 +1,34 @@
+// 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.IO;
+
+namespace osu.Game.IO.Archives
+{
+    /// <summary>
+    /// Reads a file on disk as an archive.
+    /// Note: In this case, the file is not an extractable archive, use <see cref="ZipArchiveReader"/> instead.
+    /// </summary>
+    public class LegacyFileArchiveReader : ArchiveReader
+    {
+        private readonly string path;
+
+        public LegacyFileArchiveReader(string path)
+            : base(Path.GetFileName(path))
+        {
+            // re-get full path to standardise
+            this.path = Path.GetFullPath(path);
+        }
+
+        public override Stream GetStream(string name) => File.OpenRead(path);
+
+        public override void Dispose()
+        {
+        }
+
+        public override IEnumerable<string> Filenames => new[] { Name };
+
+        public override Stream GetUnderlyingStream() => null;
+    }
+}

osu.Game/IO/FileInfo.cs

@@ -1,14 +1,13 @@
 // 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.ComponentModel.DataAnnotations.Schema;
 using System.IO;
+using osu.Game.Database;
 
 namespace osu.Game.IO
 {
-    public class FileInfo
+    public class FileInfo : IHasPrimaryKey
     {
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public int ID { get; set; }
 
         public string Hash { get; set; }

osu.Game/IPC/ScoreIPCChannel.cs

@@ -1,46 +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 System.Diagnostics;
-using System.Threading.Tasks;
-using osu.Framework.Platform;
-using osu.Game.Rulesets.Scoring;
-
-namespace osu.Game.IPC
-{
-    public class ScoreIPCChannel : IpcChannel<ScoreImportMessage>
-    {
-        private readonly ScoreStore scores;
-
-        public ScoreIPCChannel(IIpcHost host, ScoreStore scores = null)
-            : base(host)
-        {
-            this.scores = scores;
-            MessageReceived += msg =>
-            {
-                Debug.Assert(scores != null);
-                ImportAsync(msg.Path).ContinueWith(t =>
-                {
-                    if (t.Exception != null) throw t.Exception;
-                }, TaskContinuationOptions.OnlyOnFaulted);
-            };
-        }
-
-        public async Task ImportAsync(string path)
-        {
-            if (scores == null)
-            {
-                //we want to contact a remote osu! to handle the import.
-                await SendMessageAsync(new ScoreImportMessage { Path = path });
-                return;
-            }
-
-            scores.ReadReplayFile(path);
-        }
-    }
-
-    public class ScoreImportMessage
-    {
-        public string Path;
-    }
-}

osu.Game/Input/Bindings/DatabasedKeyBinding.cs

@@ -10,7 +10,6 @@ namespace osu.Game.Input.Bindings
     [Table("KeyBinding")]
     public class DatabasedKeyBinding : KeyBinding, IHasPrimaryKey
     {
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public int ID { get; set; }
 
         public int? RulesetID { get; set; }

osu.Game/Input/Bindings/GlobalActionContainer.cs

@@ -43,6 +43,7 @@ namespace osu.Game.Input.Bindings
 
             new KeyBinding(InputKey.Space, GlobalAction.Select),
             new KeyBinding(InputKey.Enter, GlobalAction.Select),
+            new KeyBinding(InputKey.KeypadEnter, GlobalAction.Select),
         };
 
         public IEnumerable<KeyBinding> InGameKeyBindings => new[]

osu.Game/Migrations/20181128100659_AddSkinInfoHash.Designer.cs

@@ -0,0 +1,387 @@
+// <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("20181128100659_AddSkinInfoHash")]
+    partial class AddSkinInfoHash
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.1.4-rtm-31024");
+
+            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>("Hash");
+
+                    b.Property<string>("Name");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("DeletePending");
+
+                    b.HasIndex("Hash")
+                        .IsUnique();
+
+                    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/20181128100659_AddSkinInfoHash.cs

@@ -0,0 +1,41 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace osu.Game.Migrations
+{
+    public partial class AddSkinInfoHash : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "Hash",
+                table: "SkinInfo",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SkinInfo_DeletePending",
+                table: "SkinInfo",
+                column: "DeletePending");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SkinInfo_Hash",
+                table: "SkinInfo",
+                column: "Hash",
+                unique: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_SkinInfo_DeletePending",
+                table: "SkinInfo");
+
+            migrationBuilder.DropIndex(
+                name: "IX_SkinInfo_Hash",
+                table: "SkinInfo");
+
+            migrationBuilder.DropColumn(
+                name: "Hash",
+                table: "SkinInfo");
+        }
+    }
+}

osu.Game/Migrations/20181130084152_AddScoreInfoTables.Designer.cs

@@ -0,0 +1,485 @@
+// <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("20181130084152_AddScoreInfoTables")]
+    partial class AddScoreInfoTables
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "2.1.4-rtm-31024");
+
+            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.Scoring.ScoreFileInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("FileInfoID");
+
+                    b.Property<string>("Filename")
+                        .IsRequired();
+
+                    b.Property<int?>("ScoreInfoID");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("FileInfoID");
+
+                    b.HasIndex("ScoreInfoID");
+
+                    b.ToTable("ScoreFileInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Scoring.ScoreInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<double>("Accuracy");
+
+                    b.Property<int>("BeatmapInfoID");
+
+                    b.Property<int>("Combo");
+
+                    b.Property<DateTimeOffset>("Date");
+
+                    b.Property<bool>("DeletePending");
+
+                    b.Property<string>("Hash");
+
+                    b.Property<double>("Health");
+
+                    b.Property<int>("MaxCombo");
+
+                    b.Property<string>("ModsJson")
+                        .HasColumnName("Mods");
+
+                    b.Property<long?>("OnlineScoreID");
+
+                    b.Property<double?>("PP");
+
+                    b.Property<int>("Rank");
+
+                    b.Property<int>("RulesetID");
+
+                    b.Property<string>("StatisticsJson")
+                        .HasColumnName("Statistics");
+
+                    b.Property<double>("TotalScore");
+
+                    b.Property<string>("UserString")
+                        .HasColumnName("User");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("BeatmapInfoID");
+
+                    b.HasIndex("OnlineScoreID")
+                        .IsUnique();
+
+                    b.HasIndex("RulesetID");
+
+                    b.ToTable("ScoreInfo");
+                });
+
+            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>("Hash");
+
+                    b.Property<string>("Name");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("DeletePending");
+
+                    b.HasIndex("Hash")
+                        .IsUnique();
+
+                    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.Scoring.ScoreFileInfo", b =>
+                {
+                    b.HasOne("osu.Game.IO.FileInfo", "FileInfo")
+                        .WithMany()
+                        .HasForeignKey("FileInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("osu.Game.Scoring.ScoreInfo")
+                        .WithMany("Files")
+                        .HasForeignKey("ScoreInfoID");
+                });
+
+            modelBuilder.Entity("osu.Game.Scoring.ScoreInfo", b =>
+                {
+                    b.HasOne("osu.Game.Beatmaps.BeatmapInfo", "Beatmap")
+                        .WithMany()
+                        .HasForeignKey("BeatmapInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("osu.Game.Rulesets.RulesetInfo", "Ruleset")
+                        .WithMany()
+                        .HasForeignKey("RulesetID")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            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/20181130084152_AddScoreInfoTables.cs

@@ -0,0 +1,113 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace osu.Game.Migrations
+{
+    public partial class AddScoreInfoTables : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "ScoreInfo",
+                columns: table => new
+                {
+                    ID = table.Column<int>(nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    Rank = table.Column<int>(nullable: false),
+                    TotalScore = table.Column<double>(nullable: false),
+                    Accuracy = table.Column<double>(nullable: false),
+                    Health = table.Column<double>(nullable: false),
+                    PP = table.Column<double>(nullable: true),
+                    MaxCombo = table.Column<int>(nullable: false),
+                    Combo = table.Column<int>(nullable: false),
+                    RulesetID = table.Column<int>(nullable: false),
+                    Mods = table.Column<string>(nullable: true),
+                    User = table.Column<string>(nullable: true),
+                    BeatmapInfoID = table.Column<int>(nullable: false),
+                    OnlineScoreID = table.Column<long>(nullable: true),
+                    Date = table.Column<DateTimeOffset>(nullable: false),
+                    Statistics = table.Column<string>(nullable: true),
+                    Hash = table.Column<string>(nullable: true),
+                    DeletePending = table.Column<bool>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ScoreInfo", x => x.ID);
+                    table.ForeignKey(
+                        name: "FK_ScoreInfo_BeatmapInfo_BeatmapInfoID",
+                        column: x => x.BeatmapInfoID,
+                        principalTable: "BeatmapInfo",
+                        principalColumn: "ID",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ScoreInfo_RulesetInfo_RulesetID",
+                        column: x => x.RulesetID,
+                        principalTable: "RulesetInfo",
+                        principalColumn: "ID",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ScoreFileInfo",
+                columns: table => new
+                {
+                    ID = table.Column<int>(nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    FileInfoID = table.Column<int>(nullable: false),
+                    Filename = table.Column<string>(nullable: false),
+                    ScoreInfoID = table.Column<int>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ScoreFileInfo", x => x.ID);
+                    table.ForeignKey(
+                        name: "FK_ScoreFileInfo_FileInfo_FileInfoID",
+                        column: x => x.FileInfoID,
+                        principalTable: "FileInfo",
+                        principalColumn: "ID",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ScoreFileInfo_ScoreInfo_ScoreInfoID",
+                        column: x => x.ScoreInfoID,
+                        principalTable: "ScoreInfo",
+                        principalColumn: "ID",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ScoreFileInfo_FileInfoID",
+                table: "ScoreFileInfo",
+                column: "FileInfoID");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ScoreFileInfo_ScoreInfoID",
+                table: "ScoreFileInfo",
+                column: "ScoreInfoID");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ScoreInfo_BeatmapInfoID",
+                table: "ScoreInfo",
+                column: "BeatmapInfoID");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ScoreInfo_OnlineScoreID",
+                table: "ScoreInfo",
+                column: "OnlineScoreID",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ScoreInfo_RulesetID",
+                table: "ScoreInfo",
+                column: "RulesetID");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ScoreFileInfo");
+
+            migrationBuilder.DropTable(
+                name: "ScoreInfo");
+        }
+    }
+}

osu.Game/Migrations/OsuDbContextModelSnapshot.cs

@@ -14,7 +14,7 @@ namespace osu.Game.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "2.1.3-rtm-32065");
+                .HasAnnotation("ProductVersion", "2.1.4-rtm-31024");
 
             modelBuilder.Entity("osu.Game.Beatmaps.BeatmapDifficulty", b =>
                 {
@@ -281,6 +281,79 @@ namespace osu.Game.Migrations
                     b.ToTable("RulesetInfo");
                 });
 
+            modelBuilder.Entity("osu.Game.Scoring.ScoreFileInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<int>("FileInfoID");
+
+                    b.Property<string>("Filename")
+                        .IsRequired();
+
+                    b.Property<int?>("ScoreInfoID");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("FileInfoID");
+
+                    b.HasIndex("ScoreInfoID");
+
+                    b.ToTable("ScoreFileInfo");
+                });
+
+            modelBuilder.Entity("osu.Game.Scoring.ScoreInfo", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<double>("Accuracy");
+
+                    b.Property<int>("BeatmapInfoID");
+
+                    b.Property<int>("Combo");
+
+                    b.Property<DateTimeOffset>("Date");
+
+                    b.Property<bool>("DeletePending");
+
+                    b.Property<string>("Hash");
+
+                    b.Property<double>("Health");
+
+                    b.Property<int>("MaxCombo");
+
+                    b.Property<string>("ModsJson")
+                        .HasColumnName("Mods");
+
+                    b.Property<long?>("OnlineScoreID");
+
+                    b.Property<double?>("PP");
+
+                    b.Property<int>("Rank");
+
+                    b.Property<int>("RulesetID");
+
+                    b.Property<string>("StatisticsJson")
+                        .HasColumnName("Statistics");
+
+                    b.Property<double>("TotalScore");
+
+                    b.Property<string>("UserString")
+                        .HasColumnName("User");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("BeatmapInfoID");
+
+                    b.HasIndex("OnlineScoreID")
+                        .IsUnique();
+
+                    b.HasIndex("RulesetID");
+
+                    b.ToTable("ScoreInfo");
+                });
+
             modelBuilder.Entity("osu.Game.Skinning.SkinFileInfo", b =>
                 {
                     b.Property<int>("ID")
@@ -311,10 +384,17 @@ namespace osu.Game.Migrations
 
                     b.Property<bool>("DeletePending");
 
+                    b.Property<string>("Hash");
+
                     b.Property<string>("Name");
 
                     b.HasKey("ID");
 
+                    b.HasIndex("DeletePending");
+
+                    b.HasIndex("Hash")
+                        .IsUnique();
+
                     b.ToTable("SkinInfo");
                 });
 
@@ -360,6 +440,31 @@ namespace osu.Game.Migrations
                         .HasForeignKey("MetadataID");
                 });
 
+            modelBuilder.Entity("osu.Game.Scoring.ScoreFileInfo", b =>
+                {
+                    b.HasOne("osu.Game.IO.FileInfo", "FileInfo")
+                        .WithMany()
+                        .HasForeignKey("FileInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("osu.Game.Scoring.ScoreInfo")
+                        .WithMany("Files")
+                        .HasForeignKey("ScoreInfoID");
+                });
+
+            modelBuilder.Entity("osu.Game.Scoring.ScoreInfo", b =>
+                {
+                    b.HasOne("osu.Game.Beatmaps.BeatmapInfo", "Beatmap")
+                        .WithMany()
+                        .HasForeignKey("BeatmapInfoID")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("osu.Game.Rulesets.RulesetInfo", "Ruleset")
+                        .WithMany()
+                        .HasForeignKey("RulesetID")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
             modelBuilder.Entity("osu.Game.Skinning.SkinFileInfo", b =>
                 {
                     b.HasOne("osu.Game.IO.FileInfo", "FileInfo")

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

@@ -33,8 +33,8 @@ namespace osu.Game.Online.API.Requests
 
         private void onSuccess(APIScores r)
         {
-            foreach (APIScore score in r.Scores)
+            foreach (APIScoreInfo score in r.Scores)
-                score.ApplyBeatmap(beatmap);
+                score.Beatmap = beatmap;
         }
 
         protected override WebRequest CreateWebRequest()

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

@@ -6,7 +6,7 @@ using osu.Game.Online.API.Requests.Responses;
 
 namespace osu.Game.Online.API.Requests
 {
-    public class GetUserScoresRequest : APIRequest<List<APIScore>>
+    public class GetUserScoresRequest : APIRequest<List<APIScoreInfo>>
     {
         private readonly long userId;
         private readonly ScoreType type;

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

@@ -4,7 +4,7 @@
 using System;
 using Humanizer;
 using Newtonsoft.Json;
-using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 
 namespace osu.Game.Online.API.Requests.Responses
 {

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

@@ -7,13 +7,13 @@ using System.Linq;
 using Newtonsoft.Json;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
-using osu.Game.Rulesets.Replays;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
 using osu.Game.Users;
 
 namespace osu.Game.Online.API.Requests.Responses
 {
-    public class APIScore : Score
+    public class APIScoreInfo : ScoreInfo
     {
         [JsonProperty(@"score")]
         private double totalScore
@@ -33,15 +33,6 @@ namespace osu.Game.Online.API.Requests.Responses
             set => User = value;
         }
 
-        [JsonProperty(@"replay_data")]
-        private Replay replay
-        {
-            set => Replay = value;
-        }
-
-        [JsonProperty(@"mode_int")]
-        public int OnlineRulesetID { get; set; }
-
         [JsonProperty(@"score_id")]
         private long onlineScoreID
         {
@@ -104,21 +95,36 @@ namespace osu.Game.Online.API.Requests.Responses
             }
         }
 
+        [JsonProperty(@"mode_int")]
+        public int OnlineRulesetID { get; set; }
+
         [JsonProperty(@"mods")]
         private string[] modStrings { get; set; }
 
-        public void ApplyBeatmap(BeatmapInfo beatmap)
+        public override BeatmapInfo Beatmap
         {
-            Beatmap = beatmap;
+            get => base.Beatmap;
-            ApplyRuleset(beatmap.Ruleset);
+            set
+            {
+                base.Beatmap = value;
+                if (Beatmap.Ruleset != null)
+                    Ruleset = value.Ruleset;
+            }
         }
 
-        public void ApplyRuleset(RulesetInfo ruleset)
+        public override RulesetInfo Ruleset
         {
-            Ruleset = ruleset;
+            get => base.Ruleset;
+            set
+            {
+                base.Ruleset = value;
 
+                if (modStrings != null)
+                {
                     // Evaluate the mod string
-            Mods = Ruleset.CreateInstance().GetAllMods().Where(mod => modStrings.Contains(mod.ShortenedName)).ToArray();
+                    Mods = Ruleset.CreateInstance().GetAllMods().Where(mod => modStrings.Contains(mod.Acronym)).ToArray();
+                }
+            }
         }
     }
 }