Merge branch 'master' into visual-settings-container

osu.Game.Rulesets.Catch.Tests/TestCaseAutoJuiceStream.cs

@@ -13,7 +13,7 @@ using osuTK;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
-    public class TestCaseAutoJuiceStream : TestCasePlayer
+    public class TestCaseAutoJuiceStream : PlayerTestCase
     {
         public TestCaseAutoJuiceStream()
             : base(new CatchRuleset())

osu.Game.Rulesets.Catch.Tests/TestCaseBananaShower.cs

@@ -8,11 +8,12 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.Objects.Drawable;
 using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
     [TestFixture]
-    public class TestCaseBananaShower : Game.Tests.Visual.TestCasePlayer
+    public class TestCaseBananaShower : PlayerTestCase
     {
         public override IReadOnlyList<Type> RequiredTypes => new[]
         {
@@ -20,7 +21,7 @@ namespace osu.Game.Rulesets.Catch.Tests
             typeof(DrawableBananaShower),
 
             typeof(CatchRuleset),
-            typeof(CatchRulesetContainer),
+            typeof(DrawableCatchRuleset),
         };
 
         public TestCaseBananaShower()

osu.Game.Rulesets.Catch.Tests/TestCaseCatchPlayer.cs

@@ -2,11 +2,12 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using NUnit.Framework;
+using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
     [TestFixture]
-    public class TestCaseCatchPlayer : Game.Tests.Visual.TestCasePlayer
+    public class TestCaseCatchPlayer : PlayerTestCase
     {
         public TestCaseCatchPlayer()
             : base(new CatchRuleset())

osu.Game.Rulesets.Catch.Tests/TestCaseCatchStacker.cs

@@ -4,11 +4,12 @@
 using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
     [TestFixture]
-    public class TestCaseCatchStacker : Game.Tests.Visual.TestCasePlayer
+    public class TestCaseCatchStacker : PlayerTestCase
     {
         public TestCaseCatchStacker()
             : base(new CatchRuleset())

osu.Game.Rulesets.Catch.Tests/TestCaseHyperDash.cs

@@ -1,22 +1,28 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using NUnit.Framework;
+using osu.Framework.Allocation;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
-using osu.Game.Screens.Play;
+using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Catch.Tests
 {
     [TestFixture]
-    public class TestCaseHyperDash : Game.Tests.Visual.TestCasePlayer
+    public class TestCaseHyperDash : PlayerTestCase
     {
         public TestCaseHyperDash()
             : base(new CatchRuleset())
         {
         }
 
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            AddAssert("First note is hyperdash", () => Beatmap.Value.Beatmap.HitObjects[0] is Fruit f && f.HyperDash);
+        }
+
         protected override IBeatmap CreateBeatmap(Ruleset ruleset)
         {
             var beatmap = new Beatmap
@@ -28,7 +34,7 @@ namespace osu.Game.Rulesets.Catch.Tests
                 }
             };
 
-            // Should produce a hperdash
+            // Should produce a hyper-dash
             beatmap.HitObjects.Add(new Fruit { StartTime = 816, X = 308 / 512f, NewCombo = true });
             beatmap.HitObjects.Add(new Fruit { StartTime = 1008, X = 56 / 512f, });
 
@@ -38,11 +44,5 @@ namespace osu.Game.Rulesets.Catch.Tests
 
             return beatmap;
         }
-
-        protected override void AddCheckSteps(Func<Player> player)
-        {
-            base.AddCheckSteps(player);
-            AddAssert("First note is hyperdash", () => Beatmap.Value.Beatmap.HitObjects[0] is Fruit f && f.HyperDash);
-        }
     }
 }

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Catch
 {
     public class CatchRuleset : Ruleset
     {
-        public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap) => new CatchRulesetContainer(this, beatmap);
+        public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap) => new DrawableCatchRuleset(this, beatmap);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new CatchBeatmapConverter(beatmap);
         public override IBeatmapProcessor CreateBeatmapProcessor(IBeatmap beatmap) => new CatchBeatmapProcessor(beatmap);
 

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

@@ -21,10 +21,10 @@ namespace osu.Game.Rulesets.Catch.Mods
 
         private CatchPlayfield playfield;
 
-        public override void ApplyToRulesetContainer(RulesetContainer<CatchHitObject> rulesetContainer)
+        public override void ApplyToDrawableRuleset(DrawableRuleset<CatchHitObject> drawableRuleset)
         {
-            playfield = (CatchPlayfield)rulesetContainer.Playfield;
+            playfield = (CatchPlayfield)drawableRuleset.Playfield;
-            base.ApplyToRulesetContainer(rulesetContainer);
+            base.ApplyToDrawableRuleset(drawableRuleset);
         }
 
         private class CatchFlashlight : Flashlight

osu.Game.Rulesets.Catch/Scoring/CatchScoreProcessor.cs

@@ -13,8 +13,8 @@ namespace osu.Game.Rulesets.Catch.Scoring
 {
     public class CatchScoreProcessor : ScoreProcessor<CatchHitObject>
     {
-        public CatchScoreProcessor(RulesetContainer<CatchHitObject> rulesetContainer)
+        public CatchScoreProcessor(DrawableRuleset<CatchHitObject> drawableRuleset)
-            : base(rulesetContainer)
+            : base(drawableRuleset)
         {
         }
 

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

@@ -17,13 +17,13 @@ using osu.Game.Rulesets.UI.Scrolling;
 
 namespace osu.Game.Rulesets.Catch.UI
 {
-    public class CatchRulesetContainer : ScrollingRulesetContainer<CatchPlayfield, CatchHitObject>
+    public class DrawableCatchRuleset : DrawableScrollingRuleset<CatchHitObject>
     {
         protected override ScrollVisualisationMethod VisualisationMethod => ScrollVisualisationMethod.Constant;
 
         protected override bool UserScrollSpeedAdjustment => false;
 
-        public CatchRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        public DrawableCatchRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
             Direction.Value = ScrollingDirection.Down;
@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Catch.UI
 
         protected override Playfield CreatePlayfield() => new CatchPlayfield(Beatmap.BeatmapInfo.BaseDifficulty, GetVisualRepresentation);
 
-        public override PassThroughInputManager CreateInputManager() => new CatchInputManager(Ruleset.RulesetInfo);
+        protected override PassThroughInputManager CreateInputManager() => new CatchInputManager(Ruleset.RulesetInfo);
 
         public override DrawableHitObject<CatchHitObject> GetVisualRepresentation(CatchHitObject h)
         {

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

@@ -10,11 +10,11 @@ using osu.Game.Rulesets.UI.Scrolling;
 
 namespace osu.Game.Rulesets.Mania.Edit
 {
-    public class ManiaEditRulesetContainer : ManiaRulesetContainer
+    public class DrawableManiaEditRuleset : DrawableManiaRuleset
     {
         public new IScrollingInfo ScrollingInfo => base.ScrollingInfo;
 
-        public ManiaEditRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        public DrawableManiaEditRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
         }

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

@@ -20,7 +20,7 @@ namespace osu.Game.Rulesets.Mania.Edit
     [Cached(Type = typeof(IManiaHitObjectComposer))]
     public class ManiaHitObjectComposer : HitObjectComposer<ManiaHitObject>, IManiaHitObjectComposer
     {
-        protected new ManiaEditRulesetContainer RulesetContainer { get; private set; }
+        protected new DrawableManiaEditRuleset DrawableRuleset { get; private set; }
 
         public ManiaHitObjectComposer(Ruleset ruleset)
             : base(ruleset)
@@ -32,23 +32,23 @@ namespace osu.Game.Rulesets.Mania.Edit
         /// </summary>
         /// <param name="screenSpacePosition">The screen-space position.</param>
         /// <returns>The column which intersects with <paramref name="screenSpacePosition"/>.</returns>
-        public Column ColumnAt(Vector2 screenSpacePosition) => RulesetContainer.GetColumnByPosition(screenSpacePosition);
+        public Column ColumnAt(Vector2 screenSpacePosition) => DrawableRuleset.GetColumnByPosition(screenSpacePosition);
 
         private DependencyContainer dependencies;
 
         protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
             => dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
 
-        public int TotalColumns => ((ManiaPlayfield)RulesetContainer.Playfield).TotalColumns;
+        public int TotalColumns => ((ManiaPlayfield)DrawableRuleset.Playfield).TotalColumns;
 
-        protected override RulesetContainer<ManiaHitObject> CreateRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        protected override DrawableRuleset<ManiaHitObject> CreateDrawableRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
         {
-            RulesetContainer = new ManiaEditRulesetContainer(ruleset, beatmap);
+            DrawableRuleset = new DrawableManiaEditRuleset(ruleset, beatmap);
 
             // This is the earliest we can cache the scrolling info to ourselves, before masks are added to the hierarchy and inject it
-            dependencies.CacheAs(RulesetContainer.ScrollingInfo);
+            dependencies.CacheAs(DrawableRuleset.ScrollingInfo);
 
-            return RulesetContainer;
+            return DrawableRuleset;
         }
 
         protected override IReadOnlyList<HitObjectCompositionTool> CompositionTools => new HitObjectCompositionTool[]

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -31,7 +31,7 @@ namespace osu.Game.Rulesets.Mania
 {
     public class ManiaRuleset : Ruleset
     {
-        public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap) => new ManiaRulesetContainer(this, beatmap);
+        public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap) => new DrawableManiaRuleset(this, beatmap);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new ManiaBeatmapConverter(beatmap);
         public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new ManiaPerformanceCalculator(this, beatmap, score);
 

osu.Game.Rulesets.Mania/Scoring/ManiaScoreProcessor.cs

@@ -92,8 +92,8 @@ namespace osu.Game.Rulesets.Mania.Scoring
         {
         }
 
-        public ManiaScoreProcessor(RulesetContainer<ManiaHitObject> rulesetContainer)
+        public ManiaScoreProcessor(DrawableRuleset<ManiaHitObject> drawableRuleset)
-            : base(rulesetContainer)
+            : base(drawableRuleset)
         {
         }
 

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

@@ -28,8 +28,10 @@ using osuTK;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
-    public class ManiaRulesetContainer : ScrollingRulesetContainer<ManiaPlayfield, ManiaHitObject>
+    public class DrawableManiaRuleset : DrawableScrollingRuleset<ManiaHitObject>
     {
+        protected new ManiaPlayfield Playfield => (ManiaPlayfield)base.Playfield;
+
         public new ManiaBeatmap Beatmap => (ManiaBeatmap)base.Beatmap;
 
         public IEnumerable<BarLine> BarLines;
@@ -38,7 +40,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
         private readonly Bindable<ManiaScrollingDirection> configDirection = new Bindable<ManiaScrollingDirection>();
 
-        public ManiaRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        public DrawableManiaRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
             // Generate the bar lines
@@ -97,7 +99,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
         public override int Variant => (int)(Beatmap.Stages.Count == 1 ? PlayfieldType.Single : PlayfieldType.Dual) + Beatmap.TotalColumns;
 
-        public override PassThroughInputManager CreateInputManager() => new ManiaInputManager(Ruleset.RulesetInfo, Variant);
+        protected override PassThroughInputManager CreateInputManager() => new ManiaInputManager(Ruleset.RulesetInfo, Variant);
 
         public override DrawableHitObject<ManiaHitObject> GetVisualRepresentation(ManiaHitObject h)
         {

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

@@ -4,12 +4,13 @@
 using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Tests.Visual;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
     [TestFixture]
-    public class TestCaseHitCircleLongCombo : Game.Tests.Visual.TestCasePlayer
+    public class TestCaseHitCircleLongCombo : PlayerTestCase
     {
         public TestCaseHitCircleLongCombo()
             : base(new OsuRuleset())

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

@@ -2,11 +2,12 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using NUnit.Framework;
+using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
     [TestFixture]
-    public class TestCaseOsuPlayer : Game.Tests.Visual.TestCasePlayer
+    public class TestCaseOsuPlayer : PlayerTestCase
     {
         public TestCaseOsuPlayer()
             : base(new OsuRuleset())

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

@@ -8,9 +8,9 @@ using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Edit
 {
-    public class OsuEditRulesetContainer : OsuRulesetContainer
+    public class DrawableOsuEditRuleset : DrawableOsuRuleset
     {
-        public OsuEditRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        public DrawableOsuEditRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
         }

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

@@ -26,8 +26,8 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
         }
 
-        protected override RulesetContainer<OsuHitObject> CreateRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        protected override DrawableRuleset<OsuHitObject> CreateDrawableRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
-            => new OsuEditRulesetContainer(ruleset, beatmap);
+            => new DrawableOsuEditRuleset(ruleset, beatmap);
 
         protected override IReadOnlyList<HitObjectCompositionTool> CompositionTools => new HitObjectCompositionTool[]
         {

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

@@ -18,7 +18,7 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Mods
 {
-    public class OsuModBlinds : Mod, IApplicableToRulesetContainer<OsuHitObject>, IApplicableToScoreProcessor
+    public class OsuModBlinds : Mod, IApplicableToDrawableRuleset<OsuHitObject>, IApplicableToScoreProcessor
     {
         public override string Name => "Blinds";
         public override string Description => "Play with blinds on your screen.";
@@ -32,9 +32,9 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override double ScoreMultiplier => 1.12;
         private DrawableOsuBlinds blinds;
 
-        public void ApplyToRulesetContainer(RulesetContainer<OsuHitObject> rulesetContainer)
+        public void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
         {
-            rulesetContainer.Overlays.Add(blinds = new DrawableOsuBlinds(rulesetContainer.Playfield.HitObjectContainer, rulesetContainer.Beatmap));
+            drawableRuleset.Overlays.Add(blinds = new DrawableOsuBlinds(drawableRuleset.Playfield.HitObjectContainer, drawableRuleset.Beatmap));
         }
 
         public void ApplyToScoreProcessor(ScoreProcessor scoreProcessor)

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

@@ -13,7 +13,7 @@ using static osu.Game.Input.Handlers.ReplayInputHandler;
 
 namespace osu.Game.Rulesets.Osu.Mods
 {
-    public class OsuModRelax : ModRelax, IApplicableFailOverride, IUpdatableByPlayfield, IApplicableToRulesetContainer<OsuHitObject>
+    public class OsuModRelax : ModRelax, IApplicableFailOverride, IUpdatableByPlayfield, IApplicableToDrawableRuleset<OsuHitObject>
     {
         public override string Description => @"You don't need to click. Give your clicking/tapping fingers a break from the heat of things.";
         public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(OsuModAutopilot)).ToArray();
@@ -79,10 +79,10 @@ namespace osu.Game.Rulesets.Osu.Mods
             state.Apply(osuInputManager.CurrentState, osuInputManager);
         }
 
-        public void ApplyToRulesetContainer(RulesetContainer<OsuHitObject> rulesetContainer)
+        public void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
         {
             // grab the input manager for future use.
-            osuInputManager = (OsuInputManager)rulesetContainer.KeyBindingInputManager;
+            osuInputManager = (OsuInputManager)drawableRuleset.KeyBindingInputManager;
             osuInputManager.AllowUserPresses = false;
         }
     }

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -29,7 +29,7 @@ namespace osu.Game.Rulesets.Osu
 {
     public class OsuRuleset : Ruleset
     {
-        public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap) => new OsuRulesetContainer(this, beatmap);
+        public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap) => new DrawableOsuRuleset(this, beatmap);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new OsuBeatmapConverter(beatmap);
         public override IBeatmapProcessor CreateBeatmapProcessor(IBeatmap beatmap) => new OsuBeatmapProcessor(beatmap);
 

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

@@ -15,8 +15,8 @@ namespace osu.Game.Rulesets.Osu.Scoring
 {
     internal class OsuScoreProcessor : ScoreProcessor<OsuHitObject>
     {
-        public OsuScoreProcessor(RulesetContainer<OsuHitObject> rulesetContainer)
+        public OsuScoreProcessor(DrawableRuleset<OsuHitObject> drawableRuleset)
-            : base(rulesetContainer)
+            : base(drawableRuleset)
         {
         }
 

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

@@ -17,11 +17,11 @@ using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Osu.UI
 {
-    public class OsuRulesetContainer : RulesetContainer<OsuPlayfield, OsuHitObject>
+    public class DrawableOsuRuleset : DrawableRuleset<OsuHitObject>
     {
         protected new OsuRulesetConfigManager Config => (OsuRulesetConfigManager)base.Config;
 
-        public OsuRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        public DrawableOsuRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
         }
@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Osu.UI
 
         protected override Playfield CreatePlayfield() => new OsuPlayfield();
 
-        public override PassThroughInputManager CreateInputManager() => new OsuInputManager(Ruleset.RulesetInfo);
+        protected override PassThroughInputManager CreateInputManager() => new OsuInputManager(Ruleset.RulesetInfo);
 
         public override DrawableHitObject<OsuHitObject> GetVisualRepresentation(OsuHitObject h)
         {

osu.Game.Rulesets.Taiko.Tests/TestCaseTaikoPlayfield.cs

@@ -33,7 +33,7 @@ namespace osu.Game.Rulesets.Taiko.Tests
         protected override double TimePerAction => default_duration * 2;
 
         private readonly Random rng = new Random(1337);
-        private TaikoRulesetContainer rulesetContainer;
+        private DrawableTaikoRuleset drawableRuleset;
         private Container playfieldContainer;
 
         [BackgroundDependencyLoader]
@@ -86,7 +86,7 @@ namespace osu.Game.Rulesets.Taiko.Tests
                 Origin = Anchor.Centre,
                 RelativeSizeAxes = Axes.X,
                 Height = 768,
-                Children = new[] { rulesetContainer = new TaikoRulesetContainer(new TaikoRuleset(), beatmap) }
+                Children = new[] { drawableRuleset = new DrawableTaikoRuleset(new TaikoRuleset(), beatmap) }
             });
         }
 
@@ -139,7 +139,7 @@ namespace osu.Game.Rulesets.Taiko.Tests
 
             var h = new DrawableTestHit(hit) { X = RNG.NextSingle(hitResult == HitResult.Good ? -0.1f : -0.05f, hitResult == HitResult.Good ? 0.1f : 0.05f) };
 
-            ((TaikoPlayfield)rulesetContainer.Playfield).OnNewResult(h, new JudgementResult(new TaikoJudgement()) { Type = hitResult });
+            ((TaikoPlayfield)drawableRuleset.Playfield).OnNewResult(h, new JudgementResult(new TaikoJudgement()) { Type = hitResult });
         }
 
         private void addStrongHitJudgement(bool kiai)
@@ -154,33 +154,33 @@ namespace osu.Game.Rulesets.Taiko.Tests
 
             var h = new DrawableTestHit(hit) { X = RNG.NextSingle(hitResult == HitResult.Good ? -0.1f : -0.05f, hitResult == HitResult.Good ? 0.1f : 0.05f) };
 
-            ((TaikoPlayfield)rulesetContainer.Playfield).OnNewResult(h, new JudgementResult(new TaikoJudgement()) { Type = hitResult });
+            ((TaikoPlayfield)drawableRuleset.Playfield).OnNewResult(h, new JudgementResult(new TaikoJudgement()) { Type = hitResult });
-            ((TaikoPlayfield)rulesetContainer.Playfield).OnNewResult(new TestStrongNestedHit(h), new JudgementResult(new TaikoStrongJudgement()) { Type = HitResult.Great });
+            ((TaikoPlayfield)drawableRuleset.Playfield).OnNewResult(new TestStrongNestedHit(h), new JudgementResult(new TaikoStrongJudgement()) { Type = HitResult.Great });
         }
 
         private void addMissJudgement()
         {
-            ((TaikoPlayfield)rulesetContainer.Playfield).OnNewResult(new DrawableTestHit(new Hit()), new JudgementResult(new TaikoJudgement()) { Type = HitResult.Miss });
+            ((TaikoPlayfield)drawableRuleset.Playfield).OnNewResult(new DrawableTestHit(new Hit()), new JudgementResult(new TaikoJudgement()) { Type = HitResult.Miss });
         }
 
         private void addBarLine(bool major, double delay = scroll_time)
         {
-            BarLine bl = new BarLine { StartTime = rulesetContainer.Playfield.Time.Current + delay };
+            BarLine bl = new BarLine { StartTime = drawableRuleset.Playfield.Time.Current + delay };
 
-            rulesetContainer.Playfield.Add(major ? new DrawableBarLineMajor(bl) : new DrawableBarLine(bl));
+            drawableRuleset.Playfield.Add(major ? new DrawableBarLineMajor(bl) : new DrawableBarLine(bl));
         }
 
         private void addSwell(double duration = default_duration)
         {
             var swell = new Swell
             {
-                StartTime = rulesetContainer.Playfield.Time.Current + scroll_time,
+                StartTime = drawableRuleset.Playfield.Time.Current + scroll_time,
                 Duration = duration,
             };
 
             swell.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
-            rulesetContainer.Playfield.Add(new DrawableSwell(swell));
+            drawableRuleset.Playfield.Add(new DrawableSwell(swell));
         }
 
         private void addDrumRoll(bool strong, double duration = default_duration)
@@ -190,40 +190,40 @@ namespace osu.Game.Rulesets.Taiko.Tests
 
             var d = new DrumRoll
             {
-                StartTime = rulesetContainer.Playfield.Time.Current + scroll_time,
+                StartTime = drawableRuleset.Playfield.Time.Current + scroll_time,
                 IsStrong = strong,
                 Duration = duration,
             };
 
             d.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
-            rulesetContainer.Playfield.Add(new DrawableDrumRoll(d));
+            drawableRuleset.Playfield.Add(new DrawableDrumRoll(d));
         }
 
         private void addCentreHit(bool strong)
         {
             Hit h = new Hit
             {
-                StartTime = rulesetContainer.Playfield.Time.Current + scroll_time,
+                StartTime = drawableRuleset.Playfield.Time.Current + scroll_time,
                 IsStrong = strong
             };
 
             h.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
-            rulesetContainer.Playfield.Add(new DrawableCentreHit(h));
+            drawableRuleset.Playfield.Add(new DrawableCentreHit(h));
         }
 
         private void addRimHit(bool strong)
         {
             Hit h = new Hit
             {
-                StartTime = rulesetContainer.Playfield.Time.Current + scroll_time,
+                StartTime = drawableRuleset.Playfield.Time.Current + scroll_time,
                 IsStrong = strong
             };
 
             h.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
 
-            rulesetContainer.Playfield.Add(new DrawableRimHit(h));
+            drawableRuleset.Playfield.Add(new DrawableRimHit(h));
         }
 
         private class TestStrongNestedHit : DrawableStrongNestedHit

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

@@ -22,10 +22,10 @@ namespace osu.Game.Rulesets.Taiko.Mods
 
         private TaikoPlayfield playfield;
 
-        public override void ApplyToRulesetContainer(RulesetContainer<TaikoHitObject> rulesetContainer)
+        public override void ApplyToDrawableRuleset(DrawableRuleset<TaikoHitObject> drawableRuleset)
         {
-            playfield = (TaikoPlayfield)rulesetContainer.Playfield;
+            playfield = (TaikoPlayfield)drawableRuleset.Playfield;
-            base.ApplyToRulesetContainer(rulesetContainer);
+            base.ApplyToDrawableRuleset(drawableRuleset);
         }
 
         private class TaikoFlashlight : Flashlight

osu.Game.Rulesets.Taiko/Scoring/TaikoScoreProcessor.cs

@@ -32,8 +32,8 @@ namespace osu.Game.Rulesets.Taiko.Scoring
         /// </summary>
         private double hpMissMultiplier;
 
-        public TaikoScoreProcessor(RulesetContainer<TaikoHitObject> rulesetContainer)
+        public TaikoScoreProcessor(DrawableRuleset<TaikoHitObject> drawableRuleset)
-            : base(rulesetContainer)
+            : base(drawableRuleset)
         {
         }
 

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -23,7 +23,7 @@ namespace osu.Game.Rulesets.Taiko
 {
     public class TaikoRuleset : Ruleset
     {
-        public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap) => new TaikoRulesetContainer(this, beatmap);
+        public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap) => new DrawableTaikoRuleset(this, beatmap);
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new TaikoBeatmapConverter(beatmap);
 
         public override IEnumerable<KeyBinding> GetDefaultKeyBindings(int variant = 0) => new[]

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

@@ -20,13 +20,13 @@ using osu.Game.Rulesets.UI.Scrolling;
 
 namespace osu.Game.Rulesets.Taiko.UI
 {
-    public class TaikoRulesetContainer : ScrollingRulesetContainer<TaikoPlayfield, TaikoHitObject>
+    public class DrawableTaikoRuleset : DrawableScrollingRuleset<TaikoHitObject>
     {
         protected override ScrollVisualisationMethod VisualisationMethod => ScrollVisualisationMethod.Overlapping;
 
         protected override bool UserScrollSpeedAdjustment => false;
 
-        public TaikoRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        public DrawableTaikoRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
             Direction.Value = ScrollingDirection.Left;
@@ -81,7 +81,7 @@ namespace osu.Game.Rulesets.Taiko.UI
 
         public override ScoreProcessor CreateScoreProcessor() => new TaikoScoreProcessor(this);
 
-        public override PassThroughInputManager CreateInputManager() => new TaikoInputManager(Ruleset.RulesetInfo);
+        protected override PassThroughInputManager CreateInputManager() => new TaikoInputManager(Ruleset.RulesetInfo);
 
         protected override Playfield CreatePlayfield() => new TaikoPlayfield(Beatmap.ControlPointInfo);
 

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

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Taiko.UI
     public class TaikoPlayfield : ScrollingPlayfield
     {
         /// <summary>
-        /// Default height of a <see cref="TaikoPlayfield"/> when inside a <see cref="TaikoRulesetContainer"/>.
+        /// Default height of a <see cref="TaikoPlayfield"/> when inside a <see cref="DrawableTaikoRuleset"/>.
         /// </summary>
         public const float DEFAULT_HEIGHT = 178;
 

osu.Game.Tests/Visual/TestCaseAllPlayers.cs

@@ -1,12 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using NUnit.Framework;
-
-namespace osu.Game.Tests.Visual
-{
-    [TestFixture]
-    public class TestCaseAllPlayers : TestCasePlayer
-    {
-    }
-}

osu.Game.Tests/Visual/TestCaseAutoplay.cs

@@ -1,7 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using System.ComponentModel;
 using System.Linq;
 using osu.Game.Rulesets;
@@ -11,7 +10,7 @@ using osu.Game.Screens.Play;
 namespace osu.Game.Tests.Visual
 {
     [Description("Player instantiated with an autoplay mod.")]
-    public class TestCaseAutoplay : TestCasePlayer
+    public class TestCaseAutoplay : AllPlayersTestCase
     {
         protected override Player CreatePlayer(Ruleset ruleset)
         {
@@ -24,11 +23,10 @@ namespace osu.Game.Tests.Visual
             };
         }
 
-        protected override void AddCheckSteps(Func<Player> player)
+        protected override void AddCheckSteps()
         {
-            base.AddCheckSteps(player);
+            AddUntilStep("score above zero", () => ((ScoreAccessiblePlayer)Player).ScoreProcessor.TotalScore.Value > 0);
-            AddUntilStep("score above zero", () => ((ScoreAccessiblePlayer)player()).ScoreProcessor.TotalScore.Value > 0);
+            AddUntilStep("key counter counted keys", () => ((ScoreAccessiblePlayer)Player).HUDOverlay.KeyCounter.Children.Any(kc => kc.CountPresses > 0));
-            AddUntilStep("key counter counted keys", () => ((ScoreAccessiblePlayer)player()).HUDOverlay.KeyCounter.Children.Any(kc => kc.CountPresses > 0));
         }
 
         private class ScoreAccessiblePlayer : Player

osu.Game.Tests/Visual/TestCaseBackgroundScreenBeatmap.cs

@@ -371,7 +371,7 @@ namespace osu.Game.Tests.Visual
                     Thread.Sleep(1);
                 StoryboardEnabled = config.GetBindable<bool>(OsuSetting.ShowStoryboard);
                 ReplacesBackground.BindTo(Background.StoryboardReplacesBackground);
-                RulesetContainer.IsPaused.BindTo(IsPaused);
+                DrawableRuleset.IsPaused.BindTo(IsPaused);
             }
         }
 

osu.Game.Tests/Visual/TestCasePlayerReferenceLeaking.cs

@@ -0,0 +1,56 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework.Lists;
+using osu.Framework.Timing;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets;
+using osu.Game.Screens.Play;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCasePlayerReferenceLeaking : AllPlayersTestCase
+    {
+        private readonly WeakList<WorkingBeatmap> workingWeakReferences = new WeakList<WorkingBeatmap>();
+
+        private readonly WeakList<Player> playerWeakReferences = new WeakList<Player>();
+
+        protected override void AddCheckSteps()
+        {
+            AddUntilStep("no leaked beatmaps", () =>
+            {
+                GC.Collect();
+                GC.WaitForPendingFinalizers();
+                int count = 0;
+
+                workingWeakReferences.ForEachAlive(_ => count++);
+                return count == 1;
+            });
+
+            AddUntilStep("no leaked players", () =>
+            {
+                GC.Collect();
+                GC.WaitForPendingFinalizers();
+                int count = 0;
+
+                playerWeakReferences.ForEachAlive(_ => count++);
+                return count == 1;
+            });
+        }
+
+        protected override WorkingBeatmap CreateWorkingBeatmap(IBeatmap beatmap, IFrameBasedClock clock)
+        {
+            var working = base.CreateWorkingBeatmap(beatmap, clock);
+            workingWeakReferences.Add(working);
+            return working;
+        }
+
+        protected override Player CreatePlayer(Ruleset ruleset)
+        {
+            var player = base.CreatePlayer(ruleset);
+            playerWeakReferences.Add(player);
+            return player;
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseReplay.cs

@@ -1,7 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using System.ComponentModel;
 using System.Linq;
 using osu.Game.Rulesets;
@@ -12,7 +11,7 @@ using osu.Game.Screens.Play;
 namespace osu.Game.Tests.Visual
 {
     [Description("Player instantiated with a replay.")]
-    public class TestCaseReplay : TestCasePlayer
+    public class TestCaseReplay : AllPlayersTestCase
     {
         protected override Player CreatePlayer(Ruleset ruleset)
         {
@@ -21,11 +20,10 @@ namespace osu.Game.Tests.Visual
             return new ScoreAccessibleReplayPlayer(ruleset.GetAutoplayMod().CreateReplayScore(beatmap));
         }
 
-        protected override void AddCheckSteps(Func<Player> player)
+        protected override void AddCheckSteps()
         {
-            base.AddCheckSteps(player);
+            AddUntilStep("score above zero", () => ((ScoreAccessibleReplayPlayer)Player).ScoreProcessor.TotalScore.Value > 0);
-            AddUntilStep("score above zero", () => ((ScoreAccessibleReplayPlayer)player()).ScoreProcessor.TotalScore.Value > 0);
+            AddUntilStep("key counter counted keys", () => ((ScoreAccessibleReplayPlayer)Player).HUDOverlay.KeyCounter.Children.Any(kc => kc.CountPresses > 0));
-            AddUntilStep("key counter counted keys", () => ((ScoreAccessibleReplayPlayer)player()).HUDOverlay.KeyCounter.Children.Any(kc => kc.CountPresses > 0));
         }
 
         private class ScoreAccessibleReplayPlayer : ReplayPlayer

osu.Game/Beatmaps/DummyWorkingBeatmap.cs

@@ -52,7 +52,7 @@ namespace osu.Game.Beatmaps
             {
                 public override IEnumerable<Mod> GetModsFor(ModType type) => new Mod[] { };
 
-                public override RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap)
+                public override DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap)
                 {
                     throw new NotImplementedException();
                 }

osu.Game/Rulesets/Difficulty/DifficultyCalculator.cs

@@ -37,6 +37,8 @@ namespace osu.Game.Rulesets.Difficulty
         /// <returns>A structure describing the difficulty of the beatmap.</returns>
         public DifficultyAttributes Calculate(params Mod[] mods)
         {
+            mods = mods.Select(m => m.CreateCopy()).ToArray();
+
             beatmap.Mods.Value = mods;
             IBeatmap playableBeatmap = beatmap.GetPlayableBeatmap(ruleset.RulesetInfo);
 

osu.Game/Rulesets/Edit/DrawableEditRuleset.cs

@@ -11,14 +11,14 @@ using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Edit
 {
-    public abstract class EditRulesetContainer : CompositeDrawable
+    public abstract class DrawableEditRuleset : CompositeDrawable
     {
         /// <summary>
-        /// The <see cref="Playfield"/> contained by this <see cref="EditRulesetContainer"/>.
+        /// The <see cref="Playfield"/> contained by this <see cref="DrawableEditRuleset"/>.
         /// </summary>
         public abstract Playfield Playfield { get; }
 
-        internal EditRulesetContainer()
+        internal DrawableEditRuleset()
         {
             RelativeSizeAxes = Axes.Both;
         }
@@ -38,21 +38,21 @@ namespace osu.Game.Rulesets.Edit
         internal abstract DrawableHitObject Remove(HitObject hitObject);
     }
 
-    public class EditRulesetContainer<TObject> : EditRulesetContainer
+    public class DrawableEditRuleset<TObject> : DrawableEditRuleset
         where TObject : HitObject
     {
-        public override Playfield Playfield => rulesetContainer.Playfield;
+        public override Playfield Playfield => drawableRuleset.Playfield;
 
-        private Ruleset ruleset => rulesetContainer.Ruleset;
+        private Ruleset ruleset => drawableRuleset.Ruleset;
-        private Beatmap<TObject> beatmap => rulesetContainer.Beatmap;
+        private Beatmap<TObject> beatmap => drawableRuleset.Beatmap;
 
-        private readonly RulesetContainer<TObject> rulesetContainer;
+        private readonly DrawableRuleset<TObject> drawableRuleset;
 
-        public EditRulesetContainer(RulesetContainer<TObject> rulesetContainer)
+        public DrawableEditRuleset(DrawableRuleset<TObject> drawableRuleset)
         {
-            this.rulesetContainer = rulesetContainer;
+            this.drawableRuleset = drawableRuleset;
 
-            InternalChild = rulesetContainer;
+            InternalChild = drawableRuleset;
 
             Playfield.DisplayJudgements.Value = false;
         }
@@ -73,10 +73,10 @@ namespace osu.Game.Rulesets.Edit
             processor?.PostProcess();
 
             // Add visual representation
-            var drawableObject = rulesetContainer.GetVisualRepresentation(tObject);
+            var drawableObject = drawableRuleset.GetVisualRepresentation(tObject);
 
-            rulesetContainer.Playfield.Add(drawableObject);
+            drawableRuleset.Playfield.Add(drawableObject);
-            rulesetContainer.Playfield.PostProcess();
+            drawableRuleset.Playfield.PostProcess();
 
             return drawableObject;
         }
@@ -97,8 +97,8 @@ namespace osu.Game.Rulesets.Edit
             // Remove visual representation
             var drawableObject = Playfield.AllHitObjects.Single(d => d.HitObject == hitObject);
 
-            rulesetContainer.Playfield.Remove(drawableObject);
+            drawableRuleset.Playfield.Remove(drawableObject);
-            rulesetContainer.Playfield.PostProcess();
+            drawableRuleset.Playfield.PostProcess();
 
             return drawableObject;
         }

osu.Game/Rulesets/Edit/HitObjectComposer.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Edit
 {
     public abstract class HitObjectComposer : CompositeDrawable
     {
-        public IEnumerable<DrawableHitObject> HitObjects => RulesetContainer.Playfield.AllHitObjects;
+        public IEnumerable<DrawableHitObject> HitObjects => DrawableRuleset.Playfield.AllHitObjects;
 
         protected readonly Ruleset Ruleset;
 
@@ -34,7 +34,7 @@ namespace osu.Game.Rulesets.Edit
 
         private readonly List<Container> layerContainers = new List<Container>();
 
-        protected EditRulesetContainer RulesetContainer { get; private set; }
+        protected DrawableEditRuleset DrawableRuleset { get; private set; }
 
         private BlueprintContainer blueprintContainer;
 
@@ -54,8 +54,8 @@ namespace osu.Game.Rulesets.Edit
 
             try
             {
-                RulesetContainer = CreateRulesetContainer();
+                DrawableRuleset = CreateDrawableRuleset();
-                RulesetContainer.Clock = framedClock;
+                DrawableRuleset.Clock = framedClock;
             }
             catch (Exception e)
             {
@@ -97,7 +97,7 @@ namespace osu.Game.Rulesets.Edit
                             Children = new Drawable[]
                             {
                                 layerBelowRuleset,
-                                RulesetContainer,
+                                DrawableRuleset,
                                 layerAboveRuleset
                             }
                         }
@@ -140,27 +140,27 @@ namespace osu.Game.Rulesets.Edit
 
             layerContainers.ForEach(l =>
             {
-                l.Anchor = RulesetContainer.Playfield.Anchor;
+                l.Anchor = DrawableRuleset.Playfield.Anchor;
-                l.Origin = RulesetContainer.Playfield.Origin;
+                l.Origin = DrawableRuleset.Playfield.Origin;
-                l.Position = RulesetContainer.Playfield.Position;
+                l.Position = DrawableRuleset.Playfield.Position;
-                l.Size = RulesetContainer.Playfield.Size;
+                l.Size = DrawableRuleset.Playfield.Size;
             });
         }
 
         /// <summary>
         /// Whether the user's cursor is currently in an area of the <see cref="HitObjectComposer"/> that is valid for placement.
         /// </summary>
-        public virtual bool CursorInPlacementArea => RulesetContainer.Playfield.ReceivePositionalInputAt(inputManager.CurrentState.Mouse.Position);
+        public virtual bool CursorInPlacementArea => DrawableRuleset.Playfield.ReceivePositionalInputAt(inputManager.CurrentState.Mouse.Position);
 
         /// <summary>
         /// Adds a <see cref="HitObject"/> to the <see cref="Beatmaps.Beatmap"/> and visualises it.
         /// </summary>
         /// <param name="hitObject">The <see cref="HitObject"/> to add.</param>
-        public void Add(HitObject hitObject) => blueprintContainer.AddBlueprintFor(RulesetContainer.Add(hitObject));
+        public void Add(HitObject hitObject) => blueprintContainer.AddBlueprintFor(DrawableRuleset.Add(hitObject));
 
-        public void Remove(HitObject hitObject) => blueprintContainer.RemoveBlueprintFor(RulesetContainer.Remove(hitObject));
+        public void Remove(HitObject hitObject) => blueprintContainer.RemoveBlueprintFor(DrawableRuleset.Remove(hitObject));
 
-        internal abstract EditRulesetContainer CreateRulesetContainer();
+        internal abstract DrawableEditRuleset CreateDrawableRuleset();
 
         protected abstract IReadOnlyList<HitObjectCompositionTool> CompositionTools { get; }
 
@@ -189,9 +189,9 @@ namespace osu.Game.Rulesets.Edit
         {
         }
 
-        internal override EditRulesetContainer CreateRulesetContainer()
+        internal override DrawableEditRuleset CreateDrawableRuleset()
-            => new EditRulesetContainer<TObject>(CreateRulesetContainer(Ruleset, Beatmap.Value));
+            => new DrawableEditRuleset<TObject>(CreateDrawableRuleset(Ruleset, Beatmap.Value));
 
-        protected abstract RulesetContainer<TObject> CreateRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap);
+        protected abstract DrawableRuleset<TObject> CreateDrawableRuleset(Ruleset ruleset, WorkingBeatmap beatmap);
     }
 }

osu.Game/Rulesets/Mods/IApplicableToDrawableRuleset.cs

@@ -7,15 +7,15 @@ using osu.Game.Rulesets.UI;
 namespace osu.Game.Rulesets.Mods
 {
     /// <summary>
-    /// An interface for <see cref="Mod"/>s that can be applied to <see cref="RulesetContainer"/>s.
+    /// An interface for <see cref="Mod"/>s that can be applied to <see cref="DrawableRuleset"/>s.
     /// </summary>
-    public interface IApplicableToRulesetContainer<TObject> : IApplicableMod
+    public interface IApplicableToDrawableRuleset<TObject> : IApplicableMod
         where TObject : HitObject
     {
         /// <summary>
-        /// Applies this <see cref="IApplicableToRulesetContainer{TObject}"/> to a <see cref="RulesetContainer{TObject}"/>.
+        /// Applies this <see cref="IApplicableToDrawableRuleset{TObject}"/> to a <see cref="DrawableRuleset{TObject}"/>.
         /// </summary>
-        /// <param name="rulesetContainer">The <see cref="RulesetContainer{TObject}"/> to apply to.</param>
+        /// <param name="drawableRuleset">The <see cref="DrawableRuleset{TObject}"/> to apply to.</param>
-        void ApplyToRulesetContainer(RulesetContainer<TObject> rulesetContainer);
+        void ApplyToDrawableRuleset(DrawableRuleset<TObject> drawableRuleset);
     }
 }

osu.Game/Rulesets/Mods/Mod.cs

@@ -65,5 +65,10 @@ namespace osu.Game.Rulesets.Mods
         /// </summary>
         [JsonIgnore]
         public virtual Type[] IncompatibleMods => new Type[] { };
+
+        /// <summary>
+        /// Creates a copy of this <see cref="Mod"/> initialised to a default state.
+        /// </summary>
+        public virtual Mod CreateCopy() => (Mod)Activator.CreateInstance(GetType());
     }
 }

osu.Game/Rulesets/Mods/ModAutoplay.cs

@@ -11,10 +11,10 @@ using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Mods
 {
-    public abstract class ModAutoplay<T> : ModAutoplay, IApplicableToRulesetContainer<T>
+    public abstract class ModAutoplay<T> : ModAutoplay, IApplicableToDrawableRuleset<T>
         where T : HitObject
     {
-        public virtual void ApplyToRulesetContainer(RulesetContainer<T> rulesetContainer) => rulesetContainer.SetReplayScore(CreateReplayScore(rulesetContainer.Beatmap));
+        public virtual void ApplyToDrawableRuleset(DrawableRuleset<T> drawableRuleset) => drawableRuleset.SetReplayScore(CreateReplayScore(drawableRuleset.Beatmap));
     }
 
     public abstract class ModAutoplay : Mod, IApplicableFailOverride

osu.Game/Rulesets/Mods/ModFlashlight.cs

@@ -34,7 +34,7 @@ namespace osu.Game.Rulesets.Mods
         }
     }
 
-    public abstract class ModFlashlight<T> : ModFlashlight, IApplicableToRulesetContainer<T>, IApplicableToScoreProcessor
+    public abstract class ModFlashlight<T> : ModFlashlight, IApplicableToDrawableRuleset<T>, IApplicableToScoreProcessor
         where T : HitObject
     {
         public const double FLASHLIGHT_FADE_DURATION = 800;
@@ -45,15 +45,15 @@ namespace osu.Game.Rulesets.Mods
             Combo.BindTo(scoreProcessor.Combo);
         }
 
-        public virtual void ApplyToRulesetContainer(RulesetContainer<T> rulesetContainer)
+        public virtual void ApplyToDrawableRuleset(DrawableRuleset<T> drawableRuleset)
         {
             var flashlight = CreateFlashlight();
             flashlight.Combo = Combo;
             flashlight.RelativeSizeAxes = Axes.Both;
             flashlight.Colour = Color4.Black;
-            rulesetContainer.KeyBindingInputManager.Add(flashlight);
+            drawableRuleset.KeyBindingInputManager.Add(flashlight);
 
-            flashlight.Breaks = rulesetContainer.Beatmap.Breaks;
+            flashlight.Breaks = drawableRuleset.Beatmap.Breaks;
         }
 
         public abstract Flashlight CreateFlashlight();

osu.Game/Rulesets/Objects/Legacy/Catch/ConvertSpinner.cs

@@ -8,12 +8,14 @@ namespace osu.Game.Rulesets.Objects.Legacy.Catch
     /// <summary>
     /// Legacy osu!catch Spinner-type, used for parsing Beatmaps.
     /// </summary>
-    internal sealed class ConvertSpinner : HitObject, IHasEndTime, IHasCombo
+    internal sealed class ConvertSpinner : HitObject, IHasEndTime, IHasXPosition, IHasCombo
     {
         public double EndTime { get; set; }
 
         public double Duration => EndTime - StartTime;
 
+        public float X => 256; // Required for CatchBeatmapConverter
+
         public bool NewCombo { get; set; }
 
         public int ComboOffset { get; set; }

osu.Game/Rulesets/Ruleset.cs

@@ -55,7 +55,7 @@ namespace osu.Game.Rulesets
         /// <param name="beatmap">The beatmap to create the hit renderer for.</param>
         /// <exception cref="BeatmapInvalidForRulesetException">Unable to successfully load the beatmap to be usable with this ruleset.</exception>
         /// <returns></returns>
-        public abstract RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap);
+        public abstract DrawableRuleset CreateDrawableRulesetWith(WorkingBeatmap beatmap);
 
         /// <summary>
         /// Creates a <see cref="IBeatmapConverter"/> to convert a <see cref="IBeatmap"/> to one that is applicable for this <see cref="Ruleset"/>.

osu.Game/Rulesets/Scoring/ScoreProcessor.cs

@@ -210,15 +210,15 @@ namespace osu.Game.Rulesets.Scoring
         {
         }
 
-        public ScoreProcessor(RulesetContainer<TObject> rulesetContainer)
+        public ScoreProcessor(DrawableRuleset<TObject> drawableRuleset)
         {
             Debug.Assert(base_portion + combo_portion == 1.0);
 
-            rulesetContainer.OnNewResult += applyResult;
+            drawableRuleset.OnNewResult += applyResult;
-            rulesetContainer.OnRevertResult += revertResult;
+            drawableRuleset.OnRevertResult += revertResult;
 
-            ApplyBeatmap(rulesetContainer.Beatmap);
+            ApplyBeatmap(drawableRuleset.Beatmap);
-            SimulateAutoplay(rulesetContainer.Beatmap);
+            SimulateAutoplay(drawableRuleset.Beatmap);
             Reset(true);
 
             if (maxBaseScore == 0 || maxHighestCombo == 0)

osu.Game/Rulesets/UI/DrawableRuleset.cs

@@ -25,16 +25,16 @@ using osu.Game.Replays;
 using osu.Game.Rulesets.Configuration;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
+using osu.Game.Screens.Play;
 
 namespace osu.Game.Rulesets.UI
 {
     /// <summary>
-    /// Base RulesetContainer. Doesn't hold objects.
+    /// Displays an interactive ruleset gameplay instance.
-    /// <para>
-    /// Should not be derived - derive <see cref="RulesetContainer{TObject}"/> instead.
-    /// </para>
     /// </summary>
-    public abstract class RulesetContainer : Container, IProvideCursor
+    /// <typeparam name="TObject">The type of HitObject contained by this DrawableRuleset.</typeparam>
+    public abstract class DrawableRuleset<TObject> : DrawableRuleset, IProvideCursor, ICanAttachKeyCounter
+        where TObject : HitObject
     {
         /// <summary>
         /// The selected variant.
@@ -42,27 +42,11 @@ namespace osu.Game.Rulesets.UI
         public virtual int Variant => 0;
 
         /// <summary>
-        /// The input manager for this RulesetContainer.
+        /// The key conversion input manager for this DrawableRuleset.
-        /// </summary>
-        internal IHasReplayHandler ReplayInputManager => KeyBindingInputManager as IHasReplayHandler;
-
-        /// <summary>
-        /// The key conversion input manager for this RulesetContainer.
         /// </summary>
         public PassThroughInputManager KeyBindingInputManager;
 
-        /// <summary>
+        public override double GameplayStartTime => Objects.First().StartTime - 2000;
-        /// Whether a replay is currently loaded.
-        /// </summary>
-        public readonly BindableBool HasReplayLoaded = new BindableBool();
-
-        public abstract IEnumerable<HitObject> Objects { get; }
-
-        /// <summary>
-        /// The point in time at which gameplay starts, including any required lead-in for display purposes.
-        /// Defaults to two seconds before the first <see cref="HitObject"/>. Override as necessary.
-        /// </summary>
-        public virtual double GameplayStartTime => Objects.First().StartTime - 2000;
 
         private readonly Lazy<Playfield> playfield;
 
@@ -74,27 +58,54 @@ namespace osu.Game.Rulesets.UI
         /// <summary>
         /// Place to put drawables above hit objects but below UI.
         /// </summary>
-        public Container Overlays { get; protected set; }
+        public Container Overlays { get; private set; }
 
-        public CursorContainer Cursor => Playfield.Cursor;
+        /// <summary>
+        /// Invoked when a <see cref="JudgementResult"/> has been applied by a <see cref="DrawableHitObject"/>.
+        /// </summary>
+        public event Action<JudgementResult> OnNewResult;
 
-        public bool ProvidingUserCursor => Playfield.Cursor != null && !HasReplayLoaded.Value;
+        /// <summary>
+        /// Invoked when a <see cref="JudgementResult"/> is being reverted by a <see cref="DrawableHitObject"/>.
+        /// </summary>
+        public event Action<JudgementResult> OnRevertResult;
 
-        protected override bool OnHover(HoverEvent e) => true; // required for IProvideCursor
+        /// <summary>
+        /// The beatmap.
+        /// </summary>
+        public Beatmap<TObject> Beatmap;
 
-        public readonly Ruleset Ruleset;
+        public override IEnumerable<HitObject> Objects => Beatmap.HitObjects;
 
         protected IRulesetConfigManager Config { get; private set; }
 
+        /// <summary>
+        /// The mods which are to be applied.
+        /// </summary>
+        private readonly IEnumerable<Mod> mods;
+
+        private FrameStabilityContainer frameStabilityContainer;
+
         private OnScreenDisplay onScreenDisplay;
 
         /// <summary>
-        /// A visual representation of a <see cref="Rulesets.Ruleset"/>.
+        /// Creates a ruleset visualisation for the provided ruleset and beatmap.
         /// </summary>
-        /// <param name="ruleset">The ruleset being repesented.</param>
+        /// <param name="ruleset">The ruleset being represented.</param>
-        protected RulesetContainer(Ruleset ruleset)
+        /// <param name="workingBeatmap">The beatmap to create the hit renderer for.</param>
+        protected DrawableRuleset(Ruleset ruleset, WorkingBeatmap workingBeatmap)
+            : base(ruleset)
         {
-            Ruleset = ruleset;
+            Debug.Assert(workingBeatmap != null, "DrawableRuleset initialized with a null beatmap.");
+
+            RelativeSizeAxes = Axes.Both;
+
+            Beatmap = (Beatmap<TObject>)workingBeatmap.GetPlayableBeatmap(ruleset.RulesetInfo);
+
+            mods = workingBeatmap.Mods.Value;
+            applyBeatmapMods(mods);
+
+            KeyBindingInputManager = CreateInputManager();
             playfield = new Lazy<Playfield>(CreatePlayfield);
 
             IsPaused.ValueChanged += paused =>
@@ -122,164 +133,101 @@ namespace osu.Game.Rulesets.UI
             return dependencies;
         }
 
-        public abstract ScoreProcessor CreateScoreProcessor();
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            KeyBindingInputManager.AddRange(new Drawable[]
+            {
+                Playfield
+            });
+
+            InternalChildren = new Drawable[]
+            {
+                frameStabilityContainer = new FrameStabilityContainer
+                {
+                    Child = KeyBindingInputManager,
+                },
+                Overlays = new Container { RelativeSizeAxes = Axes.Both }
+            };
+
+            applyRulesetMods(mods, config);
+
+            loadObjects();
+        }
+
+        /// <summary>
+        /// Creates and adds drawable representations of hit objects to the play field.
+        /// </summary>
+        private void loadObjects()
+        {
+            foreach (TObject h in Beatmap.HitObjects)
+                addRepresentation(h);
+
+            Playfield.PostProcess();
+
+            foreach (var mod in mods.OfType<IApplicableToDrawableHitObjects>())
+                mod.ApplyToDrawableHitObjects(Playfield.HitObjectContainer.Objects);
+        }
+
+        /// <summary>
+        /// Creates and adds the visual representation of a <see cref="TObject"/> to this <see cref="DrawableRuleset{TObject}"/>.
+        /// </summary>
+        /// <param name="hitObject">The <see cref="TObject"/> to add the visual representation for.</param>
+        private void addRepresentation(TObject hitObject)
+        {
+            var drawableObject = GetVisualRepresentation(hitObject);
+
+            if (drawableObject == null)
+                return;
+
+            drawableObject.OnNewResult += (_, r) => OnNewResult?.Invoke(r);
+            drawableObject.OnRevertResult += (_, r) => OnRevertResult?.Invoke(r);
+
+            Playfield.Add(drawableObject);
+        }
+
+        public override void SetReplayScore(Score replayScore)
+        {
+            if (!(KeyBindingInputManager is IHasReplayHandler replayInputManager))
+                throw new InvalidOperationException($"A {nameof(KeyBindingInputManager)} which supports replay loading is not available");
+
+            var handler = (ReplayScore = replayScore) != null ? CreateReplayInputHandler(replayScore.Replay) : null;
+
+            replayInputManager.ReplayInputHandler = handler;
+            frameStabilityContainer.ReplayInputHandler = handler;
+
+            HasReplayLoaded.Value = replayInputManager.ReplayInputHandler != null;
+
+            if (replayInputManager.ReplayInputHandler != null)
+                replayInputManager.ReplayInputHandler.GamefieldToScreenSpace = Playfield.GamefieldToScreenSpace;
+        }
+
+        /// <summary>
+        /// Creates a DrawableHitObject from a HitObject.
+        /// </summary>
+        /// <param name="h">The HitObject to make drawable.</param>
+        /// <returns>The DrawableHitObject.</returns>
+        public abstract DrawableHitObject<TObject> GetVisualRepresentation(TObject h);
+
+        public void Attach(KeyCounterCollection keyCounter) =>
+            (KeyBindingInputManager as ICanAttachKeyCounter)?.Attach(keyCounter);
 
         /// <summary>
         /// Creates a key conversion input manager. An exception will be thrown if a valid <see cref="RulesetInputManager{T}"/> is not returned.
         /// </summary>
         /// <returns>The input manager.</returns>
-        public abstract PassThroughInputManager CreateInputManager();
+        protected abstract PassThroughInputManager CreateInputManager();
 
         protected virtual ReplayInputHandler CreateReplayInputHandler(Replay replay) => null;
 
-        protected FrameStabilityContainer FrameStabilityContainer;
-
-        public Score ReplayScore { get; private set; }
-
-        /// <summary>
-        /// Whether the game is paused. Used to block user input.
-        /// </summary>
-        public readonly BindableBool IsPaused = new BindableBool();
-
-        /// <summary>
-        /// Sets a replay to be used, overriding local input.
-        /// </summary>
-        /// <param name="replayScore">The replay, null for local input.</param>
-        public virtual void SetReplayScore(Score replayScore)
-        {
-            if (ReplayInputManager == null)
-                throw new InvalidOperationException($"A {nameof(KeyBindingInputManager)} which supports replay loading is not available");
-
-            ReplayScore = replayScore;
-
-            var handler = replayScore != null ? CreateReplayInputHandler(replayScore.Replay) : null;
-
-            ReplayInputManager.ReplayInputHandler = handler;
-            FrameStabilityContainer.ReplayInputHandler = handler;
-
-            HasReplayLoaded.Value = ReplayInputManager.ReplayInputHandler != null;
-        }
-
-        /// <summary>
-        /// Creates the cursor. May be null if the <see cref="RulesetContainer"/> doesn't provide a custom cursor.
-        /// </summary>
-        protected virtual CursorContainer CreateCursor() => null;
-
         /// <summary>
         /// Creates a Playfield.
         /// </summary>
         /// <returns>The Playfield.</returns>
         protected abstract Playfield CreatePlayfield();
 
-        protected override void Dispose(bool isDisposing)
-        {
-            base.Dispose(isDisposing);
-
-            if (Config != null)
-            {
-                onScreenDisplay?.StopTracking(this, Config);
-                Config = null;
-            }
-        }
-    }
-
-    /// <summary>
-    /// RulesetContainer that applies conversion to Beatmaps. Does not contain a Playfield
-    /// and does not load drawable hit objects.
-    /// <para>
-    /// Should not be derived - derive <see cref="RulesetContainer{TPlayfield, TObject}"/> instead.
-    /// </para>
-    /// </summary>
-    /// <typeparam name="TObject">The type of HitObject contained by this RulesetContainer.</typeparam>
-    public abstract class RulesetContainer<TObject> : RulesetContainer
-        where TObject : HitObject
-    {
-        /// <summary>
-        /// Invoked when a <see cref="JudgementResult"/> has been applied by a <see cref="DrawableHitObject"/>.
-        /// </summary>
-        public event Action<JudgementResult> OnNewResult;
-
-        /// <summary>
-        /// Invoked when a <see cref="JudgementResult"/> is being reverted by a <see cref="DrawableHitObject"/>.
-        /// </summary>
-        public event Action<JudgementResult> OnRevertResult;
-
-        /// <summary>
-        /// The Beatmap
-        /// </summary>
-        public Beatmap<TObject> Beatmap;
-
-        /// <summary>
-        /// All the converted hit objects contained by this hit renderer.
-        /// </summary>
-        public override IEnumerable<HitObject> Objects => Beatmap.HitObjects;
-
-        /// <summary>
-        /// The mods which are to be applied.
-        /// </summary>
-        protected IEnumerable<Mod> Mods;
-
-        /// <summary>
-        /// The <see cref="WorkingBeatmap"/> this <see cref="RulesetContainer{TObject}"/> was created with.
-        /// </summary>
-        protected readonly WorkingBeatmap WorkingBeatmap;
-
         public override ScoreProcessor CreateScoreProcessor() => new ScoreProcessor<TObject>(this);
 
-        protected override Container<Drawable> Content => content;
-        private Container content;
-
-        /// <summary>
-        /// Whether to assume the beatmap passed into this <see cref="RulesetContainer{TObject}"/> is for the current ruleset.
-        /// Creates a hit renderer for a beatmap.
-        /// </summary>
-        /// <param name="ruleset">The ruleset being repesented.</param>
-        /// <param name="workingBeatmap">The beatmap to create the hit renderer for.</param>
-        protected RulesetContainer(Ruleset ruleset, WorkingBeatmap workingBeatmap)
-            : base(ruleset)
-        {
-            Debug.Assert(workingBeatmap != null, "RulesetContainer initialized with a null beatmap.");
-
-            WorkingBeatmap = workingBeatmap;
-            // ReSharper disable once PossibleNullReferenceException
-            Mods = workingBeatmap.Mods.Value;
-
-            RelativeSizeAxes = Axes.Both;
-
-            Beatmap = (Beatmap<TObject>)workingBeatmap.GetPlayableBeatmap(ruleset.RulesetInfo);
-
-            KeyBindingInputManager = CreateInputManager();
-
-            applyBeatmapMods(Mods);
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuConfigManager config)
-        {
-            KeyBindingInputManager.AddRange(new Drawable[]
-            {
-                content = new Container
-                {
-                    RelativeSizeAxes = Axes.Both,
-                },
-                Playfield
-            });
-
-            InternalChildren = new Drawable[]
-            {
-                FrameStabilityContainer = new FrameStabilityContainer
-                {
-                    Child = KeyBindingInputManager,
-                },
-                Overlays = new Container { RelativeSizeAxes = Axes.Both }
-            };
-
-            // Apply mods
-            applyRulesetMods(Mods, config);
-
-            loadObjects();
-        }
-
         /// <summary>
         /// Applies the active mods to the Beatmap.
         /// </summary>
@@ -294,7 +242,7 @@ namespace osu.Game.Rulesets.UI
         }
 
         /// <summary>
-        /// Applies the active mods to this RulesetContainer.
+        /// Applies the active mods to this DrawableRuleset.
         /// </summary>
         /// <param name="mods"></param>
         private void applyRulesetMods(IEnumerable<Mod> mods, OsuConfigManager config)
@@ -302,83 +250,101 @@ namespace osu.Game.Rulesets.UI
             if (mods == null)
                 return;
 
-            foreach (var mod in mods.OfType<IApplicableToRulesetContainer<TObject>>())
+            foreach (var mod in mods.OfType<IApplicableToDrawableRuleset<TObject>>())
-                mod.ApplyToRulesetContainer(this);
+                mod.ApplyToDrawableRuleset(this);
 
             foreach (var mod in mods.OfType<IReadFromConfig>())
                 mod.ReadFromConfig(config);
         }
 
-        public override void SetReplayScore(Score replayScore)
+        #region IProvideCursor
+
+        protected override bool OnHover(HoverEvent e) => true; // required for IProvideCursor
+
+        public override CursorContainer Cursor => Playfield.Cursor;
+
+        public bool ProvidingUserCursor => Playfield.Cursor != null && !HasReplayLoaded.Value;
+
+        #endregion
+
+        protected override void Dispose(bool isDisposing)
         {
-            base.SetReplayScore(replayScore);
+            base.Dispose(isDisposing);
 
-            if (ReplayInputManager?.ReplayInputHandler != null)
+            if (Config != null)
-                ReplayInputManager.ReplayInputHandler.GamefieldToScreenSpace = Playfield.GamefieldToScreenSpace;
+            {
+                onScreenDisplay?.StopTracking(this, Config);
+                Config = null;
+            }
         }
-
-        /// <summary>
-        /// Creates and adds drawable representations of hit objects to the play field.
-        /// </summary>
-        private void loadObjects()
-        {
-            foreach (TObject h in Beatmap.HitObjects)
-                AddRepresentation(h);
-
-            Playfield.PostProcess();
-
-            foreach (var mod in Mods.OfType<IApplicableToDrawableHitObjects>())
-                mod.ApplyToDrawableHitObjects(Playfield.HitObjectContainer.Objects);
-        }
-
-        /// <summary>
-        /// Creates and adds the visual representation of a <see cref="TObject"/> to this <see cref="RulesetContainer{TObject}"/>.
-        /// </summary>
-        /// <param name="hitObject">The <see cref="TObject"/> to add the visual representation for.</param>
-        internal void AddRepresentation(TObject hitObject)
-        {
-            var drawableObject = GetVisualRepresentation(hitObject);
-
-            if (drawableObject == null)
-                return;
-
-            drawableObject.OnNewResult += (_, r) => OnNewResult?.Invoke(r);
-            drawableObject.OnRevertResult += (_, r) => OnRevertResult?.Invoke(r);
-
-            Playfield.Add(drawableObject);
-        }
-
-        /// <summary>
-        /// Creates a DrawableHitObject from a HitObject.
-        /// </summary>
-        /// <param name="h">The HitObject to make drawable.</param>
-        /// <returns>The DrawableHitObject.</returns>
-        public abstract DrawableHitObject<TObject> GetVisualRepresentation(TObject h);
     }
 
     /// <summary>
-    /// A derivable RulesetContainer that manages the Playfield and HitObjects.
+    /// Displays an interactive ruleset gameplay instance.
+    /// <remarks>
+    /// This type is required only for adding non-generic type to the draw hierarchy.
+    /// Once IDrawable is a thing, this can also become an interface.
+    /// </remarks>
     /// </summary>
-    /// <typeparam name="TPlayfield">The type of Playfield contained by this RulesetContainer.</typeparam>
+    public abstract class DrawableRuleset : CompositeDrawable
-    /// <typeparam name="TObject">The type of HitObject contained by this RulesetContainer.</typeparam>
-    public abstract class RulesetContainer<TPlayfield, TObject> : RulesetContainer<TObject>
-        where TObject : HitObject
-        where TPlayfield : Playfield
     {
         /// <summary>
-        /// The playfield.
+        /// Whether a replay is currently loaded.
         /// </summary>
-        protected new TPlayfield Playfield => (TPlayfield)base.Playfield;
+        public readonly BindableBool HasReplayLoaded = new BindableBool();
 
         /// <summary>
-        /// Creates a hit renderer for a beatmap.
+        /// Whether the game is paused. Used to block user input.
         /// </summary>
-        /// <param name="ruleset">The ruleset being repesented.</param>
+        public readonly BindableBool IsPaused = new BindableBool();
-        /// <param name="beatmap">The beatmap to create the hit renderer for.</param>
+
-        protected RulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        /// <summary>~
-            : base(ruleset, beatmap)
+        /// The associated ruleset.
+        /// </summary>
+        public readonly Ruleset Ruleset;
+
+        /// <summary>
+        /// Creates a ruleset visualisation for the provided ruleset.
+        /// </summary>
+        /// <param name="ruleset">The ruleset.</param>
+        internal DrawableRuleset(Ruleset ruleset)
         {
+            Ruleset = ruleset;
         }
+
+        /// <summary>
+        /// All the converted hit objects contained by this hit renderer.
+        /// </summary>
+        public abstract IEnumerable<HitObject> Objects { get; }
+
+        /// <summary>
+        /// The point in time at which gameplay starts, including any required lead-in for display purposes.
+        /// Defaults to two seconds before the first <see cref="HitObject"/>. Override as necessary.
+        /// </summary>
+        public abstract double GameplayStartTime { get; }
+
+        /// <summary>
+        /// The currently loaded replay. Usually null in the case of a local player.
+        /// </summary>
+        public Score ReplayScore { get; protected set; }
+
+        /// <summary>
+        /// The cursor being displayed by the <see cref="Playfield"/>. May be null if no cursor is provided.
+        /// </summary>
+        public abstract CursorContainer Cursor { get; }
+
+        /// <summary>
+        /// Sets a replay to be used, overriding local input.
+        /// </summary>
+        /// <param name="replayScore">The replay, null for local input.</param>
+        public abstract void SetReplayScore(Score replayScore);
+
+        /// <summary>
+        /// Create a <see cref="ScoreProcessor"/> for the associated ruleset  and link with this
+        /// <see cref="DrawableRuleset"/>.
+        /// </summary>
+        /// <returns>A score processor.</returns>
+        public abstract ScoreProcessor CreateScoreProcessor();
     }
 
     public class BeatmapInvalidForRulesetException : ArgumentException

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

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
@@ -20,12 +21,11 @@ using osu.Game.Rulesets.UI.Scrolling.Algorithms;
 namespace osu.Game.Rulesets.UI.Scrolling
 {
     /// <summary>
-    /// A type of <see cref="RulesetContainer{TPlayfield,TObject}"/> that supports a <see cref="ScrollingPlayfield"/>.
+    /// A type of <see cref="DrawableRuleset{TObject}"/> that supports a <see cref="ScrollingPlayfield"/>.
-    /// <see cref="HitObject"/>s inside this <see cref="RulesetContainer{TPlayfield,TObject}"/> will scroll within the playfield.
+    /// <see cref="HitObject"/>s inside this <see cref="DrawableRuleset{TObject}"/> will scroll within the playfield.
     /// </summary>
-    public abstract class ScrollingRulesetContainer<TPlayfield, TObject> : RulesetContainer<TPlayfield, TObject>, IKeyBindingHandler<GlobalAction>
+    public abstract class DrawableScrollingRuleset<TObject> : DrawableRuleset<TObject>, IKeyBindingHandler<GlobalAction>
         where TObject : HitObject
-        where TPlayfield : ScrollingPlayfield
     {
         /// <summary>
         /// The default span of time visible by the length of the scrolling axes.
@@ -70,7 +70,7 @@ namespace osu.Game.Rulesets.UI.Scrolling
 
         /// <summary>
         /// Provides the default <see cref="MultiplierControlPoint"/>s that adjust the scrolling rate of <see cref="HitObject"/>s
-        /// inside this <see cref="RulesetContainer{TPlayfield,TObject}"/>.
+        /// inside this <see cref="DrawableRuleset{TObject}"/>.
         /// </summary>
         /// <returns></returns>
         private readonly SortedList<MultiplierControlPoint> controlPoints = new SortedList<MultiplierControlPoint>(Comparer<MultiplierControlPoint>.Default);
@@ -80,7 +80,7 @@ namespace osu.Game.Rulesets.UI.Scrolling
         [Cached(Type = typeof(IScrollingInfo))]
         private readonly LocalScrollingInfo scrollingInfo;
 
-        protected ScrollingRulesetContainer(Ruleset ruleset, WorkingBeatmap beatmap)
+        protected DrawableScrollingRuleset(Ruleset ruleset, WorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
             scrollingInfo = new LocalScrollingInfo();
@@ -167,6 +167,14 @@ namespace osu.Game.Rulesets.UI.Scrolling
             return false;
         }
 
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            if (!(Playfield is ScrollingPlayfield))
+                throw new ArgumentException($"{nameof(Playfield)} must be a {nameof(ScrollingPlayfield)} when using {nameof(DrawableScrollingRuleset<TObject>)}.");
+        }
+
         public bool OnReleased(GlobalAction action) => false;
 
         private class LocalScrollingInfo : IScrollingInfo

osu.Game/Screens/Edit/Editor.cs

@@ -55,7 +55,7 @@ namespace osu.Game.Screens.Edit
         {
             this.host = host;
 
-            // TODO: should probably be done at a RulesetContainer level to share logic with Player.
+            // TODO: should probably be done at a DrawableRuleset level to share logic with Player.
             var sourceClock = (IAdjustableClock)Beatmap.Value.Track ?? new StopwatchClock();
             clock = new EditorClock(Beatmap.Value, beatDivisor) { IsCoupled = false };
             clock.ChangeSource(sourceClock);

osu.Game/Screens/Multi/Components/ModeTypeInfo.cs

@@ -15,7 +15,7 @@ namespace osu.Game.Screens.Multi.Components
         private const float height = 30;
         private const float transition_duration = 100;
 
-        private Container rulesetContainer;
+        private Container drawableRuleset;
 
         public ModeTypeInfo()
         {
@@ -35,7 +35,7 @@ namespace osu.Game.Screens.Multi.Components
                 LayoutDuration = 100,
                 Children = new[]
                 {
-                    rulesetContainer = new Container
+                    drawableRuleset = new Container
                     {
                         AutoSizeAxes = Axes.Both,
                     },
@@ -55,11 +55,11 @@ namespace osu.Game.Screens.Multi.Components
         {
             if (item?.Beatmap != null)
             {
-                rulesetContainer.FadeIn(transition_duration);
+                drawableRuleset.FadeIn(transition_duration);
-                rulesetContainer.Child = new DifficultyIcon(item.Beatmap, item.Ruleset) { Size = new Vector2(height) };
+                drawableRuleset.Child = new DifficultyIcon(item.Beatmap, item.Ruleset) { Size = new Vector2(height) };
             }
             else
-                rulesetContainer.FadeOut(transition_duration);
+                drawableRuleset.FadeOut(transition_duration);
         }
     }
 }

osu.Game/Screens/Play/HUDOverlay.cs

@@ -42,7 +42,7 @@ namespace osu.Game.Screens.Play
 
         public Action<double> RequestSeek;
 
-        public HUDOverlay(ScoreProcessor scoreProcessor, RulesetContainer rulesetContainer, WorkingBeatmap working)
+        public HUDOverlay(ScoreProcessor scoreProcessor, DrawableRuleset drawableRuleset, WorkingBeatmap working)
         {
             RelativeSizeAxes = Axes.Both;
 
@@ -90,10 +90,10 @@ namespace osu.Game.Screens.Play
             };
 
             BindProcessor(scoreProcessor);
-            BindRulesetContainer(rulesetContainer);
+            BindDrawableRuleset(drawableRuleset);
 
-            Progress.Objects = rulesetContainer.Objects;
+            Progress.Objects = drawableRuleset.Objects;
-            Progress.AllowSeeking = rulesetContainer.HasReplayLoaded.Value;
+            Progress.AllowSeeking = drawableRuleset.HasReplayLoaded.Value;
             Progress.RequestSeek = time => RequestSeek(time);
 
             ModDisplay.Current.BindTo(working.Mods);
@@ -143,13 +143,13 @@ namespace osu.Game.Screens.Play
             }
         }
 
-        protected virtual void BindRulesetContainer(RulesetContainer rulesetContainer)
+        protected virtual void BindDrawableRuleset(DrawableRuleset drawableRuleset)
         {
-            (rulesetContainer.KeyBindingInputManager as ICanAttachKeyCounter)?.Attach(KeyCounter);
+            (drawableRuleset as ICanAttachKeyCounter)?.Attach(KeyCounter);
 
-            replayLoaded.BindTo(rulesetContainer.HasReplayLoaded);
+            replayLoaded.BindTo(drawableRuleset.HasReplayLoaded);
 
-            Progress.BindRulestContainer(rulesetContainer);
+            Progress.BindDrawableRuleset(drawableRuleset);
         }
 
         protected override bool OnKeyDown(KeyDownEvent e)

osu.Game/Screens/Play/Player.cs

@@ -65,7 +65,7 @@ namespace osu.Game.Screens.Play
         private SampleChannel sampleRestart;
 
         protected ScoreProcessor ScoreProcessor { get; private set; }
-        protected RulesetContainer RulesetContainer { get; private set; }
+        protected DrawableRuleset DrawableRuleset { get; private set; }
 
         protected HUDOverlay HUDOverlay { get; private set; }
         private FailOverlay failOverlay;
@@ -82,7 +82,7 @@ namespace osu.Game.Screens.Play
             EnableUserDim = { Value = true }
         };
 
-        public bool LoadedBeatmapSuccessfully => RulesetContainer?.Objects.Any() == true;
+        public bool LoadedBeatmapSuccessfully => DrawableRuleset?.Objects.Any() == true;
 
         private GameplayClockContainer gameplayClockContainer;
 
@@ -101,11 +101,11 @@ namespace osu.Game.Screens.Play
             mouseWheelDisabled = config.GetBindable<bool>(OsuSetting.MouseDisableWheel);
             showStoryboard = config.GetBindable<bool>(OsuSetting.ShowStoryboard);
 
-            ScoreProcessor = RulesetContainer.CreateScoreProcessor();
+            ScoreProcessor = DrawableRuleset.CreateScoreProcessor();
             if (!ScoreProcessor.Mode.Disabled)
                 config.BindWith(OsuSetting.ScoreDisplayMode, ScoreProcessor.Mode);
 
-            InternalChild = gameplayClockContainer = new GameplayClockContainer(working, AllowLeadIn, RulesetContainer.GameplayStartTime);
+            InternalChild = gameplayClockContainer = new GameplayClockContainer(working, AllowLeadIn, DrawableRuleset.GameplayStartTime);
 
             gameplayClockContainer.Children = new Drawable[]
             {
@@ -117,7 +117,7 @@ namespace osu.Game.Screens.Play
                     Start = gameplayClockContainer.Start,
                     Stop = gameplayClockContainer.Stop,
                     IsPaused = { BindTarget = gameplayClockContainer.IsPaused },
-                    CheckCanPause = () => AllowPause && ValidForResume && !HasFailed && !RulesetContainer.HasReplayLoaded.Value,
+                    CheckCanPause = () => AllowPause && ValidForResume && !HasFailed && !DrawableRuleset.HasReplayLoaded.Value,
                     Children = new[]
                     {
                         StoryboardContainer = CreateStoryboardContainer(),
@@ -126,7 +126,7 @@ namespace osu.Game.Screens.Play
                             Child = new LocalSkinOverrideContainer(working.Skin)
                             {
                                 RelativeSizeAxes = Axes.Both,
-                                Child = RulesetContainer
+                                Child = DrawableRuleset
                             }
                         },
                         new BreakOverlay(working.Beatmap.BeatmapInfo.LetterboxInBreaks, ScoreProcessor)
@@ -136,17 +136,17 @@ namespace osu.Game.Screens.Play
                             Breaks = working.Beatmap.Breaks
                         },
                         // display the cursor above some HUD elements.
-                        RulesetContainer.Cursor?.CreateProxy() ?? new Container(),
+                        DrawableRuleset.Cursor?.CreateProxy() ?? new Container(),
-                        HUDOverlay = new HUDOverlay(ScoreProcessor, RulesetContainer, working)
+                        HUDOverlay = new HUDOverlay(ScoreProcessor, DrawableRuleset, working)
                         {
                             HoldToQuit = { Action = performUserRequestedExit },
                             PlayerSettingsOverlay = { PlaybackSettings = { UserPlaybackRate = { BindTarget = gameplayClockContainer.UserPlaybackRate } } },
-                            KeyCounter = { Visible = { BindTarget = RulesetContainer.HasReplayLoaded } },
+                            KeyCounter = { Visible = { BindTarget = DrawableRuleset.HasReplayLoaded } },
                             RequestSeek = gameplayClockContainer.Seek,
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre
                         },
-                        new SkipOverlay(RulesetContainer.GameplayStartTime)
+                        new SkipOverlay(DrawableRuleset.GameplayStartTime)
                         {
                             RequestSeek = gameplayClockContainer.Seek
                         },
@@ -170,7 +170,7 @@ namespace osu.Game.Screens.Play
             };
 
             // bind clock into components that require it
-            RulesetContainer.IsPaused.BindTo(gameplayClockContainer.IsPaused);
+            DrawableRuleset.IsPaused.BindTo(gameplayClockContainer.IsPaused);
 
             if (showStoryboard.Value)
                 initializeStoryboard(false);
@@ -201,18 +201,18 @@ namespace osu.Game.Screens.Play
 
                 try
                 {
-                    RulesetContainer = rulesetInstance.CreateRulesetContainerWith(working);
+                    DrawableRuleset = rulesetInstance.CreateDrawableRulesetWith(working);
                 }
                 catch (BeatmapInvalidForRulesetException)
                 {
-                    // we may fail to create a RulesetContainer if the beatmap cannot be loaded with the user's preferred ruleset
+                    // we may fail to create a DrawableRuleset if the beatmap cannot be loaded with the user's preferred ruleset
                     // let's try again forcing the beatmap's ruleset.
                     ruleset = beatmap.BeatmapInfo.Ruleset;
                     rulesetInstance = ruleset.CreateInstance();
-                    RulesetContainer = rulesetInstance.CreateRulesetContainerWith(Beatmap.Value);
+                    DrawableRuleset = rulesetInstance.CreateDrawableRulesetWith(Beatmap.Value);
                 }
 
-                if (!RulesetContainer.Objects.Any())
+                if (!DrawableRuleset.Objects.Any())
                 {
                     Logger.Log("Beatmap contains no hit objects!", level: LogLevel.Error);
                     return null;
@@ -264,7 +264,7 @@ namespace osu.Game.Screens.Play
                     if (!this.IsCurrentScreen()) return;
 
                     var score = CreateScore();
-                    if (RulesetContainer.ReplayScore == null)
+                    if (DrawableRuleset.ReplayScore == null)
                         scoreManager.Import(score);
 
                     this.Push(CreateResults(score));
@@ -276,7 +276,7 @@ namespace osu.Game.Screens.Play
 
         protected virtual ScoreInfo CreateScore()
         {
-            var score = RulesetContainer.ReplayScore?.ScoreInfo ?? new ScoreInfo
+            var score = DrawableRuleset.ReplayScore?.ScoreInfo ?? new ScoreInfo
             {
                 Beatmap = Beatmap.Value.BeatmapInfo,
                 Ruleset = ruleset,
@@ -350,7 +350,7 @@ namespace osu.Game.Screens.Play
                 return true;
             }
 
-            if ((!AllowPause || HasFailed || !ValidForResume || PausableGameplayContainer?.IsPaused.Value != false || RulesetContainer?.HasReplayLoaded.Value != false) && (!PausableGameplayContainer?.IsResuming ?? true))
+            if ((!AllowPause || HasFailed || !ValidForResume || PausableGameplayContainer?.IsPaused.Value != false || DrawableRuleset?.HasReplayLoaded.Value != false) && (!PausableGameplayContainer?.IsResuming ?? true))
             {
                 gameplayClockContainer.ResetLocalAdjustments();
 

osu.Game/Screens/Play/ReplayPlayer.cs

@@ -17,7 +17,7 @@ namespace osu.Game.Screens.Play
         protected override void LoadComplete()
         {
             base.LoadComplete();
-            RulesetContainer?.SetReplayScore(score);
+            DrawableRuleset?.SetReplayScore(score);
         }
 
         protected override ScoreInfo CreateScore() => score.ScoreInfo;

osu.Game/Screens/Play/SongProgress.cs

@@ -109,9 +109,9 @@ namespace osu.Game.Screens.Play
             replayLoaded.TriggerChange();
         }
 
-        public void BindRulestContainer(RulesetContainer rulesetContainer)
+        public void BindDrawableRuleset(DrawableRuleset drawableRuleset)
         {
-            replayLoaded.BindTo(rulesetContainer.HasReplayLoaded);
+            replayLoaded.BindTo(drawableRuleset.HasReplayLoaded);
         }
 
         private bool allowSeeking;

osu.Game/Tests/Visual/AllPlayersTestCase.cs

@@ -0,0 +1,94 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Screens;
+using osu.Framework.Timing;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Screens.Play;
+using osu.Game.Tests.Beatmaps;
+using osuTK.Graphics;
+
+namespace osu.Game.Tests.Visual
+{
+    /// <summary>
+    /// A base class which runs <see cref="Player"/> test for all available rulesets.
+    /// Steps to be run for each ruleset should be added via <see cref="AddCheckSteps"/>.
+    /// </summary>
+    public abstract class AllPlayersTestCase : RateAdjustedBeatmapTestCase
+    {
+        protected Player Player;
+
+        [BackgroundDependencyLoader]
+        private void load(RulesetStore rulesets)
+        {
+            Add(new Box
+            {
+                RelativeSizeAxes = Framework.Graphics.Axes.Both,
+                Colour = Color4.Black,
+                Depth = int.MaxValue
+            });
+
+            foreach (var r in rulesets.AvailableRulesets)
+            {
+                Player p = null;
+                AddStep(r.Name, () => p = loadPlayerFor(r));
+                AddUntilStep(() =>
+                {
+                    if (p?.IsLoaded == true)
+                    {
+                        p = null;
+                        return true;
+                    }
+
+                    return false;
+                }, "player loaded");
+
+                AddCheckSteps();
+            }
+        }
+
+        protected abstract void AddCheckSteps();
+
+        protected virtual IBeatmap CreateBeatmap(Ruleset ruleset) => new TestBeatmap(ruleset.RulesetInfo);
+
+        protected virtual WorkingBeatmap CreateWorkingBeatmap(IBeatmap beatmap, IFrameBasedClock clock) =>
+            new TestWorkingBeatmap(beatmap, Clock);
+
+        private Player loadPlayerFor(RulesetInfo ri)
+        {
+            Ruleset.Value = ri;
+            var r = ri.CreateInstance();
+
+            var beatmap = CreateBeatmap(r);
+            var working = CreateWorkingBeatmap(beatmap, Clock);
+
+            Beatmap.Value = working;
+            Beatmap.Value.Mods.Value = new[] { r.GetAllMods().First(m => m is ModNoFail) };
+
+            Player?.Exit();
+            Player = null;
+
+            var player = CreatePlayer(r);
+
+            LoadComponentAsync(player, p =>
+            {
+                Player = p;
+                LoadScreen(p);
+            });
+
+            return player;
+        }
+
+        protected virtual Player CreatePlayer(Ruleset ruleset) => new Player
+        {
+            AllowPause = false,
+            AllowLeadIn = false,
+            AllowResults = false,
+        };
+    }
+}

osu.Game/Tests/Visual/PlayerTestCase.cs

@@ -0,0 +1,69 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Linq;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Testing;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Screens.Play;
+using osu.Game.Tests.Beatmaps;
+using osuTK.Graphics;
+
+namespace osu.Game.Tests.Visual
+{
+    public abstract class PlayerTestCase : RateAdjustedBeatmapTestCase
+    {
+        private readonly Ruleset ruleset;
+
+        protected Player Player;
+
+        protected PlayerTestCase(Ruleset ruleset)
+        {
+            this.ruleset = ruleset;
+
+            Add(new Box
+            {
+                RelativeSizeAxes = Axes.Both,
+                Colour = Color4.Black,
+                Depth = int.MaxValue
+            });
+        }
+
+        [SetUpSteps]
+        public void SetUpSteps()
+        {
+            AddStep(ruleset.RulesetInfo.Name, loadPlayer);
+            AddUntilStep(() => Player.IsLoaded, "player loaded");
+        }
+
+        protected virtual IBeatmap CreateBeatmap(Ruleset ruleset) => new TestBeatmap(ruleset.RulesetInfo);
+
+        protected virtual bool AllowFail => false;
+
+        private void loadPlayer()
+        {
+            var beatmap = CreateBeatmap(ruleset);
+
+            Beatmap.Value = new TestWorkingBeatmap(beatmap, Clock);
+
+            if (!AllowFail)
+                Beatmap.Value.Mods.Value = new[] { ruleset.GetAllMods().First(m => m is ModNoFail) };
+
+            LoadComponentAsync(Player = CreatePlayer(ruleset), p =>
+            {
+                Player = p;
+                LoadScreen(p);
+            });
+        }
+
+        protected virtual Player CreatePlayer(Ruleset ruleset) => new Player
+        {
+            AllowPause = false,
+            AllowLeadIn = false,
+            AllowResults = false,
+        };
+    }
+}