Merge branch 'master' into date-submitted-ranked

osu.Android.props

@@ -52,7 +52,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="ppy.osu.Game.Resources" Version="2022.716.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2022.719.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2022.720.0" />
   </ItemGroup>
   <ItemGroup Label="Transitive Dependencies">
     <!-- Realm needs to be directly referenced in all Xamarin projects, as it will not pull in its transitive dependencies otherwise. -->

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

@@ -17,18 +17,18 @@ namespace osu.Game.Rulesets.Osu.Tests
     {
         protected override string ResourceAssembly => "osu.Game.Rulesets.Osu";
 
-        [TestCase(6.6972307565739273d, 206, "diffcalc-test")]
+        [TestCase(6.6369583000323935d, 206, "diffcalc-test")]
-        [TestCase(1.4484754139145539d, 45, "zero-length-sliders")]
+        [TestCase(1.4476531024675374d, 45, "zero-length-sliders")]
         public void Test(double expectedStarRating, int expectedMaxCombo, string name)
             => base.Test(expectedStarRating, expectedMaxCombo, name);
 
-        [TestCase(8.9382559208689809d, 206, "diffcalc-test")]
+        [TestCase(8.8816128335486386d, 206, "diffcalc-test")]
-        [TestCase(1.7548875851757628d, 45, "zero-length-sliders")]
+        [TestCase(1.7540389962596916d, 45, "zero-length-sliders")]
         public void TestClockRateAdjusted(double expectedStarRating, int expectedMaxCombo, string name)
             => Test(expectedStarRating, expectedMaxCombo, name, new OsuModDoubleTime());
 
-        [TestCase(6.6972307218715166d, 239, "diffcalc-test")]
+        [TestCase(6.6369583000323935d, 239, "diffcalc-test")]
-        [TestCase(1.4484754139145537d, 54, "zero-length-sliders")]
+        [TestCase(1.4476531024675374d, 54, "zero-length-sliders")]
         public void TestClassicMod(double expectedStarRating, int expectedMaxCombo, string name)
             => Test(expectedStarRating, expectedMaxCombo, name, new OsuModClassic());
 

osu.Game.Rulesets.Osu/Difficulty/Evaluators/AimEvaluator.cs

@@ -108,13 +108,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                 // Reward for % distance up to 125 / strainTime for overlaps where velocity is still changing.
                 double overlapVelocityBuff = Math.Min(125 / Math.Min(osuCurrObj.StrainTime, osuLastObj.StrainTime), Math.Abs(prevVelocity - currVelocity));
 
-                // Reward for % distance slowed down compared to previous, paying attention to not award overlap
+                velocityChangeBonus = overlapVelocityBuff * distRatio;
-                double nonOverlapVelocityBuff = Math.Abs(prevVelocity - currVelocity)
-                                                // do not award overlap
-                                                * Math.Pow(Math.Sin(Math.PI / 2 * Math.Min(1, Math.Min(osuCurrObj.LazyJumpDistance, osuLastObj.LazyJumpDistance) / 100)), 2);
-
-                // Choose the largest bonus, multiplied by ratio.
-                velocityChangeBonus = Math.Max(overlapVelocityBuff, nonOverlapVelocityBuff) * distRatio;
 
                 // Penalize for rhythm changes.
                 velocityChangeBonus *= Math.Pow(Math.Min(osuCurrObj.StrainTime, osuLastObj.StrainTime) / Math.Max(osuCurrObj.StrainTime, osuLastObj.StrainTime), 2);

osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderPlacementBlueprint.cs

@@ -16,6 +16,7 @@ using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.HitCircles.Components;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders.Components;
+using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Screens.Edit;
 using osuTK;
 using osuTK.Input;
@@ -24,7 +25,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 {
     public class SliderPlacementBlueprint : PlacementBlueprint
     {
-        public new Objects.Slider HitObject => (Objects.Slider)base.HitObject;
+        public new Slider HitObject => (Slider)base.HitObject;
 
         private SliderBodyPiece bodyPiece;
         private HitCirclePiece headCirclePiece;
@@ -42,7 +43,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
         private IDistanceSnapProvider snapProvider { get; set; }
 
         public SliderPlacementBlueprint()
-            : base(new Objects.Slider())
+            : base(new Slider())
         {
             RelativeSizeAxes = Axes.Both;
 
@@ -82,7 +83,9 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
                 case SliderPlacementState.Initial:
                     BeginPlacement();
 
-                    var nearestDifficultyPoint = editorBeatmap.HitObjects.LastOrDefault(h => h.GetEndTime() < HitObject.StartTime)?.DifficultyControlPoint?.DeepClone() as DifficultyControlPoint;
+                    var nearestDifficultyPoint = editorBeatmap.HitObjects
+                                                              .LastOrDefault(h => h is Slider && h.GetEndTime() < HitObject.StartTime)?
+                                                              .DifficultyControlPoint?.DeepClone() as DifficultyControlPoint;
 
                     HitObject.DifficultyControlPoint = nearestDifficultyPoint ?? new DifficultyControlPoint();
                     HitObject.Position = ToLocalSpace(result.ScreenSpacePosition);

osu.Game.Rulesets.Osu/Skinning/Default/DefaultFollowCircle.cs

@@ -1,10 +1,12 @@
 // 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.Diagnostics;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Utils;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osuTK.Graphics;
 
@@ -32,19 +34,35 @@ namespace osu.Game.Rulesets.Osu.Skinning.Default
 
         protected override void OnTrackingChanged(ValueChangedEvent<bool> tracking)
         {
-            const float scale_duration = 300f;
+            Debug.Assert(ParentObject != null);
-            const float fade_duration = 300f;
 
-            this.ScaleTo(tracking.NewValue ? DrawableSliderBall.FOLLOW_AREA : 1f, scale_duration, Easing.OutQuint)
+            const float duration = 300f;
-                .FadeTo(tracking.NewValue ? 1f : 0, fade_duration, Easing.OutQuint);
+
+            if (ParentObject.Judged)
+                return;
+
+            if (tracking.NewValue)
+            {
+                if (Precision.AlmostEquals(0, Alpha))
+                    this.ScaleTo(1);
+
+                this.ScaleTo(DrawableSliderBall.FOLLOW_AREA, duration, Easing.OutQuint)
+                    .FadeTo(1f, duration, Easing.OutQuint);
+            }
+            else
+            {
+                this.ScaleTo(DrawableSliderBall.FOLLOW_AREA * 1.2f, duration / 2, Easing.OutQuint)
+                    .FadeTo(0, duration / 2, Easing.OutQuint);
+            }
         }
 
         protected override void OnSliderEnd()
         {
-            const float fade_duration = 450f;
+            const float fade_duration = 300;
 
             // intentionally pile on an extra FadeOut to make it happen much faster
-            this.FadeOut(fade_duration / 4, Easing.Out);
+            this.ScaleTo(1, fade_duration, Easing.OutQuint);
+            this.FadeOut(fade_duration / 2, Easing.OutQuint);
         }
     }
 }

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

@@ -35,13 +35,13 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
             countMeh = score.Statistics.GetValueOrDefault(HitResult.Meh);
             countMiss = score.Statistics.GetValueOrDefault(HitResult.Miss);
 
-            double multiplier = 1.1; // This is being adjusted to keep the final pp value scaled around what it used to be when changing things
+            double multiplier = 1.12; // This is being adjusted to keep the final pp value scaled around what it used to be when changing things
-
-            if (score.Mods.Any(m => m is ModNoFail))
-                multiplier *= 0.90;
 
             if (score.Mods.Any(m => m is ModHidden))
-                multiplier *= 1.10;
+                multiplier *= 1.075;
+
+            if (score.Mods.Any(m => m is ModEasy))
+                multiplier *= 0.975;
 
             double difficultyValue = computeDifficultyValue(score, taikoAttributes);
             double accuracyValue = computeAccuracyValue(score, taikoAttributes);
@@ -61,12 +61,15 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
 
         private double computeDifficultyValue(ScoreInfo score, TaikoDifficultyAttributes attributes)
         {
-            double difficultyValue = Math.Pow(5 * Math.Max(1.0, attributes.StarRating / 0.175) - 4.0, 2.25) / 450.0;
+            double difficultyValue = Math.Pow(5 * Math.Max(1.0, attributes.StarRating / 0.115) - 4.0, 2.25) / 1150.0;
 
             double lengthBonus = 1 + 0.1 * Math.Min(1.0, totalHits / 1500.0);
             difficultyValue *= lengthBonus;
 
-            difficultyValue *= Math.Pow(0.985, countMiss);
+            difficultyValue *= Math.Pow(0.986, countMiss);
+
+            if (score.Mods.Any(m => m is ModEasy))
+                difficultyValue *= 0.980;
 
             if (score.Mods.Any(m => m is ModHidden))
                 difficultyValue *= 1.025;
@@ -74,7 +77,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
             if (score.Mods.Any(m => m is ModFlashlight<TaikoHitObject>))
                 difficultyValue *= 1.05 * lengthBonus;
 
-            return difficultyValue * score.Accuracy;
+            return difficultyValue * Math.Pow(score.Accuracy, 1.5);
         }
 
         private double computeAccuracyValue(ScoreInfo score, TaikoDifficultyAttributes attributes)
@@ -82,10 +85,16 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
             if (attributes.GreatHitWindow <= 0)
                 return 0;
 
-            double accValue = Math.Pow(150.0 / attributes.GreatHitWindow, 1.1) * Math.Pow(score.Accuracy, 15) * 22.0;
+            double accuracyValue = Math.Pow(140.0 / attributes.GreatHitWindow, 1.1) * Math.Pow(score.Accuracy, 12.0) * 27;
 
-            // Bonus for many objects - it's harder to keep good accuracy up for longer
+            double lengthBonus = Math.Min(1.15, Math.Pow(totalHits / 1500.0, 0.3));
-            return accValue * Math.Min(1.15, Math.Pow(totalHits / 1500.0, 0.3));
+            accuracyValue *= lengthBonus;
+
+            // Slight HDFL Bonus for accuracy.
+            if (score.Mods.Any(m => m is ModFlashlight<TaikoHitObject>) && score.Mods.Any(m => m is ModHidden))
+                accuracyValue *= 1.10 * lengthBonus;
+
+            return accuracyValue;
         }
 
         private int totalHits => countGreat + countOk + countMeh + countMiss;

osu.Game.Tests/Mods/ModDifficultyAdjustTest.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Game.Beatmaps;
@@ -17,7 +15,7 @@ namespace osu.Game.Tests.Mods
     [TestFixture]
     public class ModDifficultyAdjustTest
     {
-        private TestModDifficultyAdjust testMod;
+        private TestModDifficultyAdjust testMod = null!;
 
         [SetUp]
         public void Setup()
@@ -148,7 +146,7 @@ namespace osu.Game.Tests.Mods
                     yield return new TestModDifficultyAdjust();
             }
 
-            public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod> mods = null)
+            public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod>? mods = null)
             {
                 throw new System.NotImplementedException();
             }

osu.Game.Tests/Mods/ModSettingsEqualityComparison.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using NUnit.Framework;
 using osu.Game.Online.API;
 using osu.Game.Rulesets.Osu;

osu.Game.Tests/Mods/ModSettingsTest.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using NUnit.Framework;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Mods;

osu.Game.Tests/Mods/ModUtilsTest.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using Moq;
@@ -164,19 +162,19 @@ namespace osu.Game.Tests.Mods
             new object[]
             {
                 new Mod[] { new OsuModHidden(), new InvalidMultiplayerMod() },
-                null
+                Array.Empty<Type>()
             },
             // invalid free mod is valid for local.
             new object[]
             {
                 new Mod[] { new OsuModHidden(), new InvalidMultiplayerFreeMod() },
-                null
+                Array.Empty<Type>()
             },
             // valid pair.
             new object[]
             {
                 new Mod[] { new OsuModHidden(), new OsuModHardRock() },
-                null
+                Array.Empty<Type>()
             },
         };
 
@@ -216,13 +214,13 @@ namespace osu.Game.Tests.Mods
             new object[]
             {
                 new Mod[] { new OsuModHidden(), new InvalidMultiplayerFreeMod() },
-                null
+                Array.Empty<Type>()
             },
             // valid pair.
             new object[]
             {
                 new Mod[] { new OsuModHidden(), new OsuModHardRock() },
-                null
+                Array.Empty<Type>()
             },
         };
 
@@ -256,19 +254,19 @@ namespace osu.Game.Tests.Mods
             new object[]
             {
                 new Mod[] { new OsuModHidden(), new OsuModApproachDifferent() },
-                null,
+                Array.Empty<Type>(),
             },
             // incompatible pair with derived class is valid for free mods.
             new object[]
             {
                 new Mod[] { new OsuModDeflate(), new OsuModSpinIn() },
-                null,
+                Array.Empty<Type>(),
             },
             // valid pair.
             new object[]
             {
                 new Mod[] { new OsuModHidden(), new OsuModHardRock() },
-                null
+                Array.Empty<Type>()
             },
         };
 
@@ -277,12 +275,12 @@ namespace osu.Game.Tests.Mods
         {
             bool isValid = ModUtils.CheckValidForGameplay(inputMods, out var invalid);
 
-            Assert.That(isValid, Is.EqualTo(expectedInvalid == null));
+            Assert.That(isValid, Is.EqualTo(expectedInvalid.Length == 0));
 
             if (isValid)
                 Assert.IsNull(invalid);
             else
-                Assert.That(invalid.Select(t => t.GetType()), Is.EquivalentTo(expectedInvalid));
+                Assert.That(invalid?.Select(t => t.GetType()), Is.EquivalentTo(expectedInvalid));
         }
 
         [TestCaseSource(nameof(invalid_multiplayer_mod_test_scenarios))]
@@ -290,12 +288,12 @@ namespace osu.Game.Tests.Mods
         {
             bool isValid = ModUtils.CheckValidRequiredModsForMultiplayer(inputMods, out var invalid);
 
-            Assert.That(isValid, Is.EqualTo(expectedInvalid == null));
+            Assert.That(isValid, Is.EqualTo(expectedInvalid.Length == 0));
 
             if (isValid)
                 Assert.IsNull(invalid);
             else
-                Assert.That(invalid.Select(t => t.GetType()), Is.EquivalentTo(expectedInvalid));
+                Assert.That(invalid?.Select(t => t.GetType()), Is.EquivalentTo(expectedInvalid));
         }
 
         [TestCaseSource(nameof(invalid_free_mod_test_scenarios))]
@@ -303,12 +301,12 @@ namespace osu.Game.Tests.Mods
         {
             bool isValid = ModUtils.CheckValidFreeModsForMultiplayer(inputMods, out var invalid);
 
-            Assert.That(isValid, Is.EqualTo(expectedInvalid == null));
+            Assert.That(isValid, Is.EqualTo(expectedInvalid.Length == 0));
 
             if (isValid)
                 Assert.IsNull(invalid);
             else
-                Assert.That(invalid.Select(t => t.GetType()), Is.EquivalentTo(expectedInvalid));
+                Assert.That(invalid?.Select(t => t.GetType()), Is.EquivalentTo(expectedInvalid));
         }
 
         public abstract class CustomMod1 : Mod, IModCompatibilitySpecification

osu.Game.Tests/Mods/MultiModIncompatibilityTest.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -29,10 +27,10 @@ namespace osu.Game.Tests.Mods
         [TestCase(typeof(ManiaRuleset))]
         public void TestAllMultiModsFromRulesetAreIncompatible(Type rulesetType)
         {
-            var ruleset = (Ruleset)Activator.CreateInstance(rulesetType);
+            var ruleset = Activator.CreateInstance(rulesetType) as Ruleset;
             Assert.That(ruleset, Is.Not.Null);
 
-            var allMultiMods = getMultiMods(ruleset);
+            var allMultiMods = getMultiMods(ruleset!);
 
             Assert.Multiple(() =>
             {

osu.Game.Tests/Mods/SettingsSourceAttributeTest.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Bindables;

osu.Game.Tests/Mods/TestCustomisableModRuleset.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using osu.Framework.Bindables;
@@ -33,7 +31,7 @@ namespace osu.Game.Tests.Mods
             return Array.Empty<Mod>();
         }
 
-        public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod> mods = null) => throw new NotImplementedException();
+        public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod>? mods = null) => throw new NotImplementedException();
 
         public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => throw new NotImplementedException();
 

osu.Game.Tests/Online/TestSceneBeatmapDownloading.cs

@@ -80,7 +80,7 @@ namespace osu.Game.Tests.Online
         {
             AddStep("download beatmap", () => beatmaps.Download(test_db_model));
 
-            AddStep("cancel download from request", () => beatmaps.GetExistingDownload(test_db_model).Cancel());
+            AddStep("cancel download from request", () => beatmaps.GetExistingDownload(test_db_model)!.Cancel());
 
             AddUntilStep("is removed from download list", () => beatmaps.GetExistingDownload(test_db_model) == null);
             AddAssert("is notification cancelled", () => recentNotification.State == ProgressNotificationState.Cancelled);

osu.Game.Tests/Online/TestSceneOnlinePlayBeatmapAvailabilityTracker.cs

@@ -126,10 +126,10 @@ namespace osu.Game.Tests.Online
             AddStep("start downloading", () => beatmapDownloader.Download(testBeatmapSet));
             addAvailabilityCheckStep("state downloading 0%", () => BeatmapAvailability.Downloading(0.0f));
 
-            AddStep("set progress 40%", () => ((TestDownloadRequest)beatmapDownloader.GetExistingDownload(testBeatmapSet)).SetProgress(0.4f));
+            AddStep("set progress 40%", () => ((TestDownloadRequest)beatmapDownloader.GetExistingDownload(testBeatmapSet))!.SetProgress(0.4f));
             addAvailabilityCheckStep("state downloading 40%", () => BeatmapAvailability.Downloading(0.4f));
 
-            AddStep("finish download", () => ((TestDownloadRequest)beatmapDownloader.GetExistingDownload(testBeatmapSet)).TriggerSuccess(testBeatmapFile));
+            AddStep("finish download", () => ((TestDownloadRequest)beatmapDownloader.GetExistingDownload(testBeatmapSet))!.TriggerSuccess(testBeatmapFile));
             addAvailabilityCheckStep("state importing", BeatmapAvailability.Importing);
 
             AddStep("allow importing", () => beatmaps.AllowImport.SetResult(true));

osu.Game.Tests/Rulesets/Mods/ModTimeRampTest.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using NUnit.Framework;
 using osu.Framework.Audio.Track;
 using osu.Framework.Timing;
@@ -19,8 +17,8 @@ namespace osu.Game.Tests.Rulesets.Mods
         private const double start_time = 1000;
         private const double duration = 9000;
 
-        private TrackVirtual track;
+        private TrackVirtual track = null!;
-        private OsuPlayfield playfield;
+        private OsuPlayfield playfield = null!;
 
         [SetUp]
         public void SetUp()

osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayer.cs

@@ -402,16 +402,18 @@ namespace osu.Game.Tests.Visual.Multiplayer
         [Test]
         public void TestPlayStartsWithCorrectBeatmapWhileAtSongSelect()
         {
-            createRoom(() => new Room
+            PlaylistItem? item = null;
+            createRoom(() =>
             {
-                Name = { Value = "Test Room" },
+                item = new PlaylistItem(beatmaps.GetWorkingBeatmap(importedSet.Beatmaps.First(b => b.Ruleset.OnlineID == 0)).BeatmapInfo)
-                Playlist =
                 {
-                    new PlaylistItem(beatmaps.GetWorkingBeatmap(importedSet.Beatmaps.First(b => b.Ruleset.OnlineID == 0)).BeatmapInfo)
+                    RulesetID = new OsuRuleset().RulesetInfo.OnlineID
-                    {
+                };
-                        RulesetID = new OsuRuleset().RulesetInfo.OnlineID
+                return new Room
-                    }
+                {
-                }
+                    Name = { Value = "Test Room" },
+                    Playlist = { item }
+                };
             });
 
             pressReadyButton();
@@ -419,7 +421,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
             AddStep("Enter song select", () =>
             {
                 var currentSubScreen = ((Screens.OnlinePlay.Multiplayer.Multiplayer)multiplayerComponents.CurrentScreen).CurrentSubScreen;
-                ((MultiplayerMatchSubScreen)currentSubScreen).OpenSongSelection(multiplayerClient.ClientRoom?.Settings.PlaylistItemId);
+                ((MultiplayerMatchSubScreen)currentSubScreen).OpenSongSelection(item);
             });
 
             AddUntilStep("wait for song select", () => this.ChildrenOfType<MultiplayerMatchSongSelect>().FirstOrDefault()?.BeatmapSetsLoaded == true);
@@ -440,16 +442,18 @@ namespace osu.Game.Tests.Visual.Multiplayer
         [Test]
         public void TestPlayStartsWithCorrectRulesetWhileAtSongSelect()
         {
-            createRoom(() => new Room
+            PlaylistItem? item = null;
+            createRoom(() =>
             {
-                Name = { Value = "Test Room" },
+                item = new PlaylistItem(beatmaps.GetWorkingBeatmap(importedSet.Beatmaps.First(b => b.Ruleset.OnlineID == 0)).BeatmapInfo)
-                Playlist =
                 {
-                    new PlaylistItem(beatmaps.GetWorkingBeatmap(importedSet.Beatmaps.First(b => b.Ruleset.OnlineID == 0)).BeatmapInfo)
+                    RulesetID = new OsuRuleset().RulesetInfo.OnlineID
-                    {
+                };
-                        RulesetID = new OsuRuleset().RulesetInfo.OnlineID
+                return new Room
-                    }
+                {
-                }
+                    Name = { Value = "Test Room" },
+                    Playlist = { item }
+                };
             });
 
             pressReadyButton();
@@ -457,7 +461,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
             AddStep("Enter song select", () =>
             {
                 var currentSubScreen = ((Screens.OnlinePlay.Multiplayer.Multiplayer)multiplayerComponents.CurrentScreen).CurrentSubScreen;
-                ((MultiplayerMatchSubScreen)currentSubScreen).OpenSongSelection(multiplayerClient.ClientRoom?.Settings.PlaylistItemId);
+                ((MultiplayerMatchSubScreen)currentSubScreen).OpenSongSelection(item);
             });
 
             AddUntilStep("wait for song select", () => this.ChildrenOfType<MultiplayerMatchSongSelect>().FirstOrDefault()?.BeatmapSetsLoaded == true);
@@ -478,16 +482,18 @@ namespace osu.Game.Tests.Visual.Multiplayer
         [Test]
         public void TestPlayStartsWithCorrectModsWhileAtSongSelect()
         {
-            createRoom(() => new Room
+            PlaylistItem? item = null;
+            createRoom(() =>
             {
-                Name = { Value = "Test Room" },
+                item = new PlaylistItem(beatmaps.GetWorkingBeatmap(importedSet.Beatmaps.First(b => b.Ruleset.OnlineID == 0)).BeatmapInfo)
-                Playlist =
                 {
-                    new PlaylistItem(beatmaps.GetWorkingBeatmap(importedSet.Beatmaps.First(b => b.Ruleset.OnlineID == 0)).BeatmapInfo)
+                    RulesetID = new OsuRuleset().RulesetInfo.OnlineID
-                    {
+                };
-                        RulesetID = new OsuRuleset().RulesetInfo.OnlineID
+                return new Room
-                    }
+                {
-                }
+                    Name = { Value = "Test Room" },
+                    Playlist = { item }
+                };
             });
 
             pressReadyButton();
@@ -495,7 +501,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
             AddStep("Enter song select", () =>
             {
                 var currentSubScreen = ((Screens.OnlinePlay.Multiplayer.Multiplayer)multiplayerComponents.CurrentScreen).CurrentSubScreen;
-                ((MultiplayerMatchSubScreen)currentSubScreen).OpenSongSelection(multiplayerClient.ClientRoom?.Settings.PlaylistItemId);
+                ((MultiplayerMatchSubScreen)currentSubScreen).OpenSongSelection(item);
             });
 
             AddUntilStep("wait for song select", () => this.ChildrenOfType<MultiplayerMatchSongSelect>().FirstOrDefault()?.BeatmapSetsLoaded == true);

osu.Game.Tests/Visual/Online/TestSceneScoresContainer.cs

@@ -255,18 +255,25 @@ namespace osu.Game.Tests.Visual.Online
             };
 
             const int initial_great_count = 2000;
+            const int initial_tick_count = 100;
 
             int greatCount = initial_great_count;
+            int tickCount = initial_tick_count;
 
             foreach (var s in scores.Scores)
             {
                 s.Statistics = new Dictionary<HitResult, int>
                 {
-                    { HitResult.Great, greatCount -= 100 },
+                    { HitResult.Great, greatCount },
+                    { HitResult.LargeTickHit, tickCount },
                     { HitResult.Ok, RNG.Next(100) },
                     { HitResult.Meh, RNG.Next(100) },
-                    { HitResult.Miss, initial_great_count - greatCount }
+                    { HitResult.Miss, initial_great_count - greatCount },
+                    { HitResult.LargeTickMiss, initial_tick_count - tickCount },
                 };
+
+                greatCount -= 100;
+                tickCount -= RNG.Next(1, 5);
             }
 
             return scores;

osu.Game.Tests/Visual/SongSelect/TestSceneUpdateBeatmapSetButton.cs

@@ -30,7 +30,7 @@ namespace osu.Game.Tests.Visual.SongSelect
         {
             var dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
 
-            var importer = parent.Get<BeatmapImporter>();
+            var importer = parent.Get<BeatmapManager>();
 
             dependencies.CacheAs<BeatmapModelDownloader>(beatmapDownloader = new TestSceneOnlinePlayBeatmapAvailabilityTracker.TestBeatmapModelDownloader(importer, API));
             return dependencies;

osu.Game/Audio/HitSampleInfo.cs

@@ -14,15 +14,15 @@ namespace osu.Game.Audio
     [Serializable]
     public class HitSampleInfo : ISampleInfo, IEquatable<HitSampleInfo>
     {
+        public const string HIT_NORMAL = @"hitnormal";
         public const string HIT_WHISTLE = @"hitwhistle";
         public const string HIT_FINISH = @"hitfinish";
-        public const string HIT_NORMAL = @"hitnormal";
         public const string HIT_CLAP = @"hitclap";
 
         /// <summary>
         /// All valid sample addition constants.
         /// </summary>
-        public static IEnumerable<string> AllAdditions => new[] { HIT_WHISTLE, HIT_CLAP, HIT_FINISH };
+        public static IEnumerable<string> AllAdditions => new[] { HIT_WHISTLE, HIT_FINISH, HIT_CLAP };
 
         /// <summary>
         /// The name of the sample to load.

osu.Game/Beatmaps/BeatmapModelDownloader.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Database;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
@@ -14,7 +12,7 @@ namespace osu.Game.Beatmaps
         protected override ArchiveDownloadRequest<IBeatmapSetInfo> CreateDownloadRequest(IBeatmapSetInfo set, bool minimiseDownloadSize) =>
             new DownloadBeatmapSetRequest(set, minimiseDownloadSize);
 
-        public override ArchiveDownloadRequest<IBeatmapSetInfo> GetExistingDownload(IBeatmapSetInfo model)
+        public override ArchiveDownloadRequest<IBeatmapSetInfo>? GetExistingDownload(IBeatmapSetInfo model)
             => CurrentDownloads.Find(r => r.Model.OnlineID == model.OnlineID);
 
         public BeatmapModelDownloader(IModelImporter<BeatmapSetInfo> beatmapImporter, IAPIProvider api)

osu.Game/Beatmaps/BeatmapOnlineChangeIngest.cs

@@ -1,8 +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.
 
-#nullable enable
-
 using System.Linq;
 using osu.Framework.Graphics;
 using osu.Game.Database;

osu.Game/Database/ModelDownloader.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -19,18 +17,18 @@ namespace osu.Game.Database
         where TModel : class, IHasGuidPrimaryKey, ISoftDelete, IEquatable<TModel>, T
         where T : class
     {
-        public Action<Notification> PostNotification { protected get; set; }
+        public Action<Notification>? PostNotification { protected get; set; }
 
-        public event Action<ArchiveDownloadRequest<T>> DownloadBegan;
+        public event Action<ArchiveDownloadRequest<T>>? DownloadBegan;
 
-        public event Action<ArchiveDownloadRequest<T>> DownloadFailed;
+        public event Action<ArchiveDownloadRequest<T>>? DownloadFailed;
 
         private readonly IModelImporter<TModel> importer;
-        private readonly IAPIProvider api;
+        private readonly IAPIProvider? api;
 
         protected readonly List<ArchiveDownloadRequest<T>> CurrentDownloads = new List<ArchiveDownloadRequest<T>>();
 
-        protected ModelDownloader(IModelImporter<TModel> importer, IAPIProvider api)
+        protected ModelDownloader(IModelImporter<TModel> importer, IAPIProvider? api)
         {
             this.importer = importer;
             this.api = api;
@@ -87,7 +85,7 @@ namespace osu.Game.Database
             CurrentDownloads.Add(request);
             PostNotification?.Invoke(notification);
 
-            api.PerformAsync(request);
+            api?.PerformAsync(request);
 
             DownloadBegan?.Invoke(request);
             return true;
@@ -101,11 +99,11 @@ namespace osu.Game.Database
                 notification.State = ProgressNotificationState.Cancelled;
 
                 if (!(error is OperationCanceledException))
-                    Logger.Error(error, $"{importer?.HumanisedModelName.Titleize()} download failed!");
+                    Logger.Error(error, $"{importer.HumanisedModelName.Titleize()} download failed!");
             }
         }
 
-        public abstract ArchiveDownloadRequest<T> GetExistingDownload(T model);
+        public abstract ArchiveDownloadRequest<T>? GetExistingDownload(T model);
 
         private bool canDownload(T model) => GetExistingDownload(model) == null && api != null;
 

osu.Game/Graphics/Cursor/MenuCursor.cs

@@ -3,21 +3,21 @@
 
 #nullable disable
 
-using osuTK;
+using System;
+using JetBrains.Annotations;
 using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Framework.Audio.Sample;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Sprites;
-using osu.Game.Configuration;
-using System;
-using JetBrains.Annotations;
-using osu.Framework.Audio;
-using osu.Framework.Audio.Sample;
-using osu.Framework.Bindables;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Input.Events;
 using osu.Framework.Utils;
+using osu.Game.Configuration;
+using osuTK;
 
 namespace osu.Game.Graphics.Cursor
 {
@@ -35,6 +35,7 @@ namespace osu.Game.Graphics.Cursor
         private Vector2 positionMouseDown;
 
         private Sample tapSample;
+        private Vector2 lastMovePosition;
 
         [BackgroundDependencyLoader(true)]
         private void load([NotNull] OsuConfigManager config, [CanBeNull] ScreenshotManager screenshotManager, AudioManager audio)
@@ -47,16 +48,25 @@ namespace osu.Game.Graphics.Cursor
             tapSample = audio.Samples.Get(@"UI/cursor-tap");
         }
 
+        protected override void Update()
+        {
+            base.Update();
+
+            if (dragRotationState != DragRotationState.NotDragging
+                && Vector2.Distance(positionMouseDown, lastMovePosition) > 60)
+            {
+                // make the rotation centre point floating.
+                positionMouseDown = Interpolation.ValueAt(0.04f, positionMouseDown, lastMovePosition, 0, Clock.ElapsedFrameTime);
+            }
+        }
+
         protected override bool OnMouseMove(MouseMoveEvent e)
         {
             if (dragRotationState != DragRotationState.NotDragging)
             {
-                // make the rotation centre point floating.
+                lastMovePosition = e.MousePosition;
-                if (Vector2.Distance(positionMouseDown, e.MousePosition) > 60)
-                    positionMouseDown = Interpolation.ValueAt(0.005f, positionMouseDown, e.MousePosition, 0, Clock.ElapsedFrameTime);
 
-                var position = e.MousePosition;
+                float distance = Vector2Extensions.Distance(lastMovePosition, positionMouseDown);
-                float distance = Vector2Extensions.Distance(position, positionMouseDown);
 
                 // don't start rotating until we're moved a minimum distance away from the mouse down location,
                 // else it can have an annoying effect.

osu.Game/Online/Spectator/OnlineSpectatorClient.cs

@@ -66,10 +66,10 @@ namespace osu.Game.Online.Spectator
 
                     await connector.Reconnect();
                     await BeginPlayingInternal(state);
-                    return;
                 }
 
-                throw;
+                // Exceptions can occur if, for instance, the locally played beatmap doesn't have a server-side counterpart.
+                // For now, let's ignore these so they don't cause unobserved exceptions to appear to the user (and sentry).
             }
         }
 

osu.Game/Overlays/BeatmapSet/Scores/ScoreTable.cs

@@ -23,6 +23,7 @@ using osuTK;
 using osuTK.Graphics;
 using osu.Framework.Localisation;
 using osu.Framework.Extensions.LocalisationExtensions;
+using osu.Framework.Graphics.Cursor;
 using osu.Game.Resources.Localisation.Web;
 
 namespace osu.Game.Overlays.BeatmapSet.Scores
@@ -38,8 +39,6 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
 
         private readonly FillFlowContainer backgroundFlow;
 
-        private Color4 highAccuracyColour;
-
         public ScoreTable()
         {
             RelativeSizeAxes = Axes.X;
@@ -57,12 +56,6 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
             });
         }
 
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            highAccuracyColour = colours.GreenLight;
-        }
-
         /// <summary>
         /// The statistics that appear in the table, in order of appearance.
         /// </summary>
@@ -158,12 +151,10 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
                     Current = scoreManager.GetBindableTotalScoreString(score),
                     Font = OsuFont.GetFont(size: text_size, weight: index == 0 ? FontWeight.Bold : FontWeight.Medium)
                 },
-                new OsuSpriteText
+                new StatisticText(score.Accuracy, 1, showTooltip: false)
                 {
                     Margin = new MarginPadding { Right = horizontal_inset },
                     Text = score.DisplayAccuracy,
-                    Font = OsuFont.GetFont(size: text_size),
-                    Colour = score.Accuracy == 1 ? highAccuracyColour : Color4.White
                 },
                 new UpdateableFlag(score.User.CountryCode)
                 {
@@ -171,14 +162,9 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
                     ShowPlaceholderOnUnknown = false,
                 },
                 username,
-                new OsuSpriteText
-                {
-                    Text = score.MaxCombo.ToLocalisableString(@"0\x"),
-                    Font = OsuFont.GetFont(size: text_size),
 #pragma warning disable 618
-                    Colour = score.MaxCombo == score.BeatmapInfo.MaxCombo ? highAccuracyColour : Color4.White
+                new StatisticText(score.MaxCombo, score.BeatmapInfo.MaxCombo, @"0\x"),
 #pragma warning restore 618
-                }
             };
 
             var availableStatistics = score.GetStatisticsForDisplay().ToDictionary(tuple => tuple.Result);
@@ -188,23 +174,13 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
                 if (!availableStatistics.TryGetValue(result.result, out var stat))
                     stat = new HitResultDisplayStatistic(result.result, 0, null, result.displayName);
 
-                content.Add(new OsuSpriteText
+                content.Add(new StatisticText(stat.Count, stat.MaxCount, @"N0") { Colour = stat.Count == 0 ? Color4.Gray : Color4.White });
-                {
-                    Text = stat.MaxCount == null ? stat.Count.ToLocalisableString(@"N0") : (LocalisableString)$"{stat.Count}/{stat.MaxCount}",
-                    Font = OsuFont.GetFont(size: text_size),
-                    Colour = stat.Count == 0 ? Color4.Gray : Color4.White
-                });
             }
 
             if (showPerformancePoints)
             {
                 Debug.Assert(score.PP != null);
-
+                content.Add(new StatisticText(score.PP.Value, format: @"N0"));
-                content.Add(new OsuSpriteText
-                {
-                    Text = score.PP.ToLocalisableString(@"N0"),
-                    Font = OsuFont.GetFont(size: text_size)
-                });
             }
 
             content.Add(new ScoreboardTime(score.Date, text_size)
@@ -243,5 +219,31 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
                 Colour = colourProvider.Foreground1;
             }
         }
+
+        private class StatisticText : OsuSpriteText, IHasTooltip
+        {
+            private readonly double count;
+            private readonly double? maxCount;
+            private readonly bool showTooltip;
+
+            public LocalisableString TooltipText => maxCount == null || !showTooltip ? string.Empty : $"{count}/{maxCount}";
+
+            public StatisticText(double count, double? maxCount = null, string format = null, bool showTooltip = true)
+            {
+                this.count = count;
+                this.maxCount = maxCount;
+                this.showTooltip = showTooltip;
+
+                Text = count.ToLocalisableString(format);
+                Font = OsuFont.GetFont(size: text_size);
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                if (count == maxCount)
+                    Colour = colours.GreenLight;
+            }
+        }
     }
 }

osu.Game/Rulesets/Mods/DifficultyBindable.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
@@ -29,7 +27,7 @@ namespace osu.Game.Rulesets.Mods
         /// <summary>
         /// A function that can extract the current value of this setting from a beatmap difficulty for display purposes.
         /// </summary>
-        public Func<IBeatmapDifficultyInfo, float> ReadCurrentFromDifficulty;
+        public Func<IBeatmapDifficultyInfo, float>? ReadCurrentFromDifficulty;
 
         public float Precision
         {

osu.Game/Rulesets/Mods/IApplicableAfterBeatmapConversion.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Beatmaps;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableFailOverride.cs

@@ -1,8 +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.
 
-#nullable disable
-
 namespace osu.Game.Rulesets.Mods
 {
     /// <summary>

osu.Game/Rulesets/Mods/IApplicableMod.cs

@@ -1,8 +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.
 
-#nullable disable
-
 namespace osu.Game.Rulesets.Mods
 {
     /// <summary>

osu.Game/Rulesets/Mods/IApplicableToAudio.cs

@@ -1,8 +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.
 
-#nullable disable
-
 namespace osu.Game.Rulesets.Mods
 {
     public interface IApplicableToAudio : IApplicableToTrack, IApplicableToSample

osu.Game/Rulesets/Mods/IApplicableToBeatmap.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Beatmaps;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToBeatmapConverter.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Beatmaps;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToBeatmapProcessor.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Beatmaps;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToDifficulty.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Beatmaps;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToDrawableHitObject.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToDrawableHitObjects.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using osu.Framework.Extensions.IEnumerableExtensions;

osu.Game/Rulesets/Mods/IApplicableToDrawableRuleset.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.UI;
 

osu.Game/Rulesets/Mods/IApplicableToHUD.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Screens.Play;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToHealthProcessor.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToHitObject.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Rulesets.Objects;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToPlayer.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Screens.Play;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToRate.cs

@@ -1,8 +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.
 
-#nullable disable
-
 namespace osu.Game.Rulesets.Mods
 {
     /// <summary>

osu.Game/Rulesets/Mods/IApplicableToSample.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Audio;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IApplicableToScoreProcessor.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
 

osu.Game/Rulesets/Mods/IApplicableToTrack.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Audio;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/ICreateReplay.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using osu.Game.Beatmaps;

osu.Game/Rulesets/Mods/ICreateReplayData.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System.Collections.Generic;
 using osu.Game.Beatmaps;
 using osu.Game.Online.API.Requests.Responses;
@@ -45,7 +43,7 @@ namespace osu.Game.Rulesets.Mods
         /// </summary>
         public readonly ModCreatedUser User;
 
-        public ModReplayData(Replay replay, ModCreatedUser user = null)
+        public ModReplayData(Replay replay, ModCreatedUser? user = null)
         {
             Replay = replay;
             User = user ?? new ModCreatedUser();

osu.Game/Rulesets/Mods/IHasSeed.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Bindables;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IMod.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Graphics.Sprites;
 

osu.Game/Rulesets/Mods/IReadFromConfig.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Configuration;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/IUpdatableByPlayfield.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/MetronomeBeat.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Audio;
 using osu.Framework.Audio.Track;
 using osu.Framework.Bindables;

osu.Game/Rulesets/Mods/Mod.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -117,7 +115,7 @@ namespace osu.Game.Rulesets.Mods
         [JsonIgnore]
         public virtual Type[] IncompatibleMods => Array.Empty<Type>();
 
-        private IReadOnlyList<IBindable> settingsBacking;
+        private IReadOnlyList<IBindable>? settingsBacking;
 
         /// <summary>
         /// A list of the all <see cref="IBindable"/> settings within this mod.
@@ -216,8 +214,8 @@ namespace osu.Game.Rulesets.Mods
 
             public bool Equals(IBindable x, IBindable y)
             {
-                object xValue = x?.GetUnderlyingSettingValue();
+                object xValue = x.GetUnderlyingSettingValue();
-                object yValue = y?.GetUnderlyingSettingValue();
+                object yValue = y.GetUnderlyingSettingValue();
 
                 return EqualityComparer<object>.Default.Equals(xValue, yValue);
             }

osu.Game/Rulesets/Mods/ModAdaptiveSpeed.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -79,7 +77,7 @@ namespace osu.Game.Rulesets.Mods
         // Apply a fixed rate change when missing, allowing the player to catch up when the rate is too fast.
         private const double rate_change_on_miss = 0.95d;
 
-        private IAdjustableAudioComponent track;
+        private IAdjustableAudioComponent? track;
         private double targetRate = 1d;
 
         /// <summary>

osu.Game/Rulesets/Mods/ModAutoplay.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using osu.Framework.Graphics.Sprites;

osu.Game/Rulesets/Mods/ModBarrelRoll.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions;

osu.Game/Rulesets/Mods/ModBlockFail.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Bindables;
 using osu.Game.Configuration;
 using osu.Game.Screens.Play;
@@ -11,7 +9,7 @@ namespace osu.Game.Rulesets.Mods
 {
     public abstract class ModBlockFail : Mod, IApplicableFailOverride, IApplicableToHUD, IReadFromConfig
     {
-        private Bindable<bool> showHealthBar;
+        private readonly Bindable<bool> showHealthBar = new Bindable<bool>();
 
         /// <summary>
         /// We never fail, 'yo.
@@ -22,7 +20,7 @@ namespace osu.Game.Rulesets.Mods
 
         public void ReadFromConfig(OsuConfigManager config)
         {
-            showHealthBar = config.GetBindable<bool>(OsuSetting.ShowHealthDisplayWhenCantFail);
+            config.BindWith(OsuSetting.ShowHealthDisplayWhenCantFail, showHealthBar);
         }
 
         public void ApplyToHUD(HUDOverlay overlay)

osu.Game/Rulesets/Mods/ModCinema.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using osu.Framework.Graphics.Sprites;

osu.Game/Rulesets/Mods/ModClassic.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Graphics.Sprites;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/ModDaycore.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Audio;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics.Sprites;

osu.Game/Rulesets/Mods/ModDifficultyAdjust.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using osu.Framework.Bindables;

osu.Game/Rulesets/Mods/ModDoubleTime.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Bindables;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Configuration;

osu.Game/Rulesets/Mods/ModEasy.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Beatmaps;

osu.Game/Rulesets/Mods/ModEasyWithExtraLives.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using Humanizer;
 using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
@@ -24,7 +22,7 @@ namespace osu.Game.Rulesets.Mods
 
         private int retries;
 
-        private BindableNumber<double> health;
+        private readonly BindableNumber<double> health = new BindableDouble();
 
         public override void ApplyToDifficulty(BeatmapDifficulty difficulty)
         {
@@ -46,7 +44,7 @@ namespace osu.Game.Rulesets.Mods
 
         public void ApplyToHealthProcessor(HealthProcessor healthProcessor)
         {
-            health = healthProcessor.Health.GetBoundCopy();
+            health.BindTo(healthProcessor.Health);
         }
     }
 }

osu.Game/Rulesets/Mods/ModExtensions.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System.Collections.Generic;
 using osu.Game.Beatmaps;
 using osu.Game.Online.API.Requests.Responses;

osu.Game/Rulesets/Mods/ModFailCondition.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Bindables;
 using osu.Game.Configuration;

osu.Game/Rulesets/Mods/ModFlashlight.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using osu.Framework.Allocation;
@@ -96,13 +94,13 @@ namespace osu.Game.Rulesets.Mods
         {
             public readonly BindableInt Combo = new BindableInt();
 
-            private IShader shader;
+            private IShader shader = null!;
 
             protected override DrawNode CreateDrawNode() => new FlashlightDrawNode(this);
 
             public override bool RemoveCompletedTransforms => false;
 
-            public List<BreakPeriod> Breaks;
+            public List<BreakPeriod> Breaks = new List<BreakPeriod>();
 
             private readonly float defaultFlashlightSize;
             private readonly float sizeMultiplier;
@@ -207,7 +205,7 @@ namespace osu.Game.Rulesets.Mods
             {
                 protected new Flashlight Source => (Flashlight)base.Source;
 
-                private IShader shader;
+                private IShader shader = null!;
                 private Quad screenSpaceDrawQuad;
                 private Vector2 flashlightPosition;
                 private Vector2 flashlightSize;
@@ -255,7 +253,7 @@ namespace osu.Game.Rulesets.Mods
                 protected override void Dispose(bool isDisposing)
                 {
                     base.Dispose(isDisposing);
-                    quadBatch?.Dispose();
+                    quadBatch.Dispose();
                 }
             }
         }

osu.Game/Rulesets/Mods/ModHalfTime.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Bindables;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Configuration;

osu.Game/Rulesets/Mods/ModHardRock.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Beatmaps;

osu.Game/Rulesets/Mods/ModHidden.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Rulesets.Scoring;

osu.Game/Rulesets/Mods/ModMirror.cs

@@ -1,8 +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.
 
-#nullable disable
-
 namespace osu.Game.Rulesets.Mods
 {
     public abstract class ModMirror : Mod

osu.Game/Rulesets/Mods/ModMuted.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System.Linq;
 using osu.Framework.Audio;
 using osu.Framework.Bindables;
@@ -35,7 +33,7 @@ namespace osu.Game.Rulesets.Mods
         private readonly BindableNumber<double> mainVolumeAdjust = new BindableDouble(0.5);
         private readonly BindableNumber<double> metronomeVolumeAdjust = new BindableDouble(0.5);
 
-        private BindableNumber<int> currentCombo;
+        private readonly BindableNumber<int> currentCombo = new BindableInt();
 
         [SettingSource("Enable metronome", "Add a metronome beat to help you keep track of the rhythm.")]
         public BindableBool EnableMetronome { get; } = new BindableBool
@@ -94,7 +92,7 @@ namespace osu.Game.Rulesets.Mods
 
         public void ApplyToScoreProcessor(ScoreProcessor scoreProcessor)
         {
-            currentCombo = scoreProcessor.Combo.GetBoundCopy();
+            currentCombo.BindTo(scoreProcessor.Combo);
             currentCombo.BindValueChanged(combo =>
             {
                 double dimFactor = MuteComboCount.Value == 0 ? 1 : (double)combo.NewValue / MuteComboCount.Value;

osu.Game/Rulesets/Mods/ModNightcore.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Track;
@@ -57,10 +55,10 @@ namespace osu.Game.Rulesets.Mods
 
         public class NightcoreBeatContainer : BeatSyncedContainer
         {
-            private PausableSkinnableSound hatSample;
+            private PausableSkinnableSound? hatSample;
-            private PausableSkinnableSound clapSample;
+            private PausableSkinnableSound? clapSample;
-            private PausableSkinnableSound kickSample;
+            private PausableSkinnableSound? kickSample;
-            private PausableSkinnableSound finishSample;
+            private PausableSkinnableSound? finishSample;
 
             private int? firstBeat;
 

osu.Game/Rulesets/Mods/ModNoFail.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Graphics;

osu.Game/Rulesets/Mods/ModNoMod.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Graphics.Sprites;
 
 namespace osu.Game.Rulesets.Mods

osu.Game/Rulesets/Mods/ModNoScope.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -30,9 +28,9 @@ namespace osu.Game.Rulesets.Mods
 
         protected const float TRANSITION_DURATION = 100;
 
-        protected BindableNumber<int> CurrentCombo;
+        protected readonly BindableNumber<int> CurrentCombo = new BindableInt();
 
-        protected IBindable<bool> IsBreakTime;
+        protected readonly IBindable<bool> IsBreakTime = new Bindable<bool>();
 
         protected float ComboBasedAlpha;
 
@@ -42,14 +40,14 @@ namespace osu.Game.Rulesets.Mods
 
         public void ApplyToPlayer(Player player)
         {
-            IsBreakTime = player.IsBreakTime.GetBoundCopy();
+            IsBreakTime.BindTo(player.IsBreakTime);
         }
 
         public void ApplyToScoreProcessor(ScoreProcessor scoreProcessor)
         {
             if (HiddenComboCount.Value == 0) return;
 
-            CurrentCombo = scoreProcessor.Combo.GetBoundCopy();
+            CurrentCombo.BindTo(scoreProcessor.Combo);
             CurrentCombo.BindValueChanged(combo =>
             {
                 ComboBasedAlpha = Math.Max(MIN_ALPHA, 1 - (float)combo.NewValue / HiddenComboCount.Value);

osu.Game/Rulesets/Mods/ModPerfect.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using osu.Framework.Graphics.Sprites;

osu.Game/Rulesets/Mods/ModRandom.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Bindables;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Configuration;

osu.Game/Rulesets/Mods/ModRateAdjust.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Audio;
 using osu.Framework.Bindables;

osu.Game/Rulesets/Mods/ModRelax.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Graphics;

osu.Game/Rulesets/Mods/ModSuddenDeath.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using osu.Framework.Graphics.Sprites;

osu.Game/Rulesets/Mods/ModTimeRamp.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using osu.Framework.Audio;
@@ -46,7 +44,7 @@ namespace osu.Game.Rulesets.Mods
             Precision = 0.01,
         };
 
-        private IAdjustableAudioComponent track;
+        private IAdjustableAudioComponent? track;
 
         protected ModTimeRamp()
         {

osu.Game/Rulesets/Mods/ModType.cs

@@ -1,8 +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.
 
-#nullable disable
-
 namespace osu.Game.Rulesets.Mods
 {
     public enum ModType

osu.Game/Rulesets/Mods/ModWindDown.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using osu.Framework.Bindables;

osu.Game/Rulesets/Mods/ModWindUp.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 using osu.Framework.Bindables;

osu.Game/Rulesets/Mods/ModWithVisibilityAdjustment.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System.Collections.Generic;
 using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
@@ -21,7 +19,7 @@ namespace osu.Game.Rulesets.Mods
         /// <summary>
         /// The first adjustable object.
         /// </summary>
-        protected HitObject FirstObject { get; private set; }
+        protected HitObject? FirstObject { get; private set; }
 
         /// <summary>
         /// Whether the visibility of <see cref="FirstObject"/> should be increased.
@@ -59,7 +57,7 @@ namespace osu.Game.Rulesets.Mods
         {
             FirstObject = getFirstAdjustableObjectRecursive(beatmap.HitObjects);
 
-            HitObject getFirstAdjustableObjectRecursive(IReadOnlyList<HitObject> hitObjects)
+            HitObject? getFirstAdjustableObjectRecursive(IReadOnlyList<HitObject> hitObjects)
             {
                 foreach (var h in hitObjects)
                 {
@@ -93,7 +91,7 @@ namespace osu.Game.Rulesets.Mods
         /// <param name="toCheck">The <see cref="HitObject"/> to check.</param>
         /// <param name="target">The <see cref="HitObject"/> which may be equal to or contain <paramref name="toCheck"/> as a nested object.</param>
         /// <returns>Whether <paramref name="toCheck"/> is equal to or nested within <paramref name="target"/>.</returns>
-        private bool isObjectEqualToOrNestedIn(HitObject toCheck, HitObject target)
+        private bool isObjectEqualToOrNestedIn(HitObject toCheck, HitObject? target)
         {
             if (target == null)
                 return false;

osu.Game/Rulesets/Mods/MultiMod.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using System;
 using System.Linq;
 

osu.Game/Rulesets/Mods/UnknownMod.cs

@@ -1,8 +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.
 
-#nullable disable
-
 namespace osu.Game.Rulesets.Mods
 {
     public class UnknownMod : Mod

osu.Game/Scoring/ScoreModelDownloader.cs

@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Game.Database;
 using osu.Game.Extensions;
 using osu.Game.Online.API;

osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerMatchSubScreen.cs

@@ -49,6 +49,9 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
         [Resolved]
         private MultiplayerClient client { get; set; }
 
+        [Resolved]
+        private BeatmapManager beatmapManager { get; set; }
+
         private readonly IBindable<bool> isConnected = new Bindable<bool>();
 
         private AddItemButton addItemButton;
@@ -141,7 +144,7 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
                                         new MultiplayerPlaylist
                                         {
                                             RelativeSizeAxes = Axes.Both,
-                                            RequestEdit = item => OpenSongSelection(item.ID)
+                                            RequestEdit = OpenSongSelection
                                         }
                                     },
                                     new[]
@@ -219,12 +222,17 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
         /// Opens the song selection screen to add or edit an item.
         /// </summary>
         /// <param name="itemToEdit">An optional playlist item to edit. If null, a new item will be added instead.</param>
-        internal void OpenSongSelection(long? itemToEdit = null)
+        internal void OpenSongSelection(PlaylistItem itemToEdit = null)
         {
             if (!this.IsCurrentScreen())
                 return;
 
-            this.Push(new MultiplayerMatchSongSelect(Room, itemToEdit));
+            int id = itemToEdit?.Beatmap.OnlineID ?? Room.Playlist.Last().Beatmap.OnlineID;
+            var localBeatmap = beatmapManager.QueryBeatmap(b => b.OnlineID == id);
+
+            var workingBeatmap = localBeatmap == null ? null : beatmapManager.GetWorkingBeatmap(localBeatmap);
+
+            this.Push(new MultiplayerMatchSongSelect(Room, itemToEdit?.ID, workingBeatmap));
         }
 
         protected override Drawable CreateFooter() => new MultiplayerMatchFooter();

osu.Game/Screens/Select/Carousel/UpdateBeatmapSetButton.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.
 
-#nullable disable
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -20,9 +19,8 @@ namespace osu.Game.Screens.Select.Carousel
     public class UpdateBeatmapSetButton : OsuAnimatedButton
     {
         private readonly BeatmapSetInfo beatmapSetInfo;
-        private SpriteIcon icon;
+        private SpriteIcon icon = null!;
-
+        private Box progressFill = null!;
-        private Box progressFill;
 
         public UpdateBeatmapSetButton(BeatmapSetInfo beatmapSetInfo)
         {

osu.Game/osu.Game.csproj

@@ -36,7 +36,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Realm" Version="10.14.0" />
-    <PackageReference Include="ppy.osu.Framework" Version="2022.719.0" />
+    <PackageReference Include="ppy.osu.Framework" Version="2022.720.0" />
     <PackageReference Include="ppy.osu.Game.Resources" Version="2022.716.0" />
     <PackageReference Include="Sentry" Version="3.19.0" />
     <PackageReference Include="SharpCompress" Version="0.32.1" />

osu.iOS.props

@@ -61,7 +61,7 @@
     <Reference Include="System.Net.Http" />
   </ItemGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="ppy.osu.Framework.iOS" Version="2022.719.0" />
+    <PackageReference Include="ppy.osu.Framework.iOS" Version="2022.720.0" />
     <PackageReference Include="ppy.osu.Game.Resources" Version="2022.716.0" />
   </ItemGroup>
   <!-- See https://github.com/dotnet/runtime/issues/35988 (can be removed after Xamarin uses net6.0) -->
@@ -84,7 +84,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="5.0.14" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="5.0.14" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="ppy.osu.Framework" Version="2022.719.0" />
+    <PackageReference Include="ppy.osu.Framework" Version="2022.720.0" />
     <PackageReference Include="SharpCompress" Version="0.32.1" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />