Merge remote-tracking branch 'osumaster/master' into taikostatacc

.config/dotnet-tools.json

@@ -21,7 +21,7 @@
       ]
     },
     "ppy.localisationanalyser.tools": {
-      "version": "2022.809.0",
+      "version": "2023.712.0",
       "commands": [
         "localisation"
       ]

.editorconfig

@@ -9,6 +9,9 @@ indent_style = space
 indent_size = 2
 trim_trailing_whitespace = true
 
+[g_*.cs]
+generated_code = true
+
 [*.cs]
 end_of_line = crlf
 insert_final_newline = true

.gitignore

@@ -339,6 +339,5 @@ inspectcode
 
 # Fody (pulled in by Realm) - schema file
 FodyWeavers.xsd
-**/FodyWeavers.xml
 
 .idea/.idea.osu.Desktop/.idea/misc.xml

app.manifest

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <asmv1:assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1" xmlns:asmv1="urn:schemas-microsoft-com:asm.v1" xmlns:asmv2="urn:schemas-microsoft-com:asm.v2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
   <assemblyIdentity version="1.0.0.0" name="osu!" />
+  <SquirrelAwareVersion xmlns="urn:schema-squirrel-com:asm.v1">1</SquirrelAwareVersion>
   <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
     <security>
       <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
@@ -14,33 +15,10 @@
   </trustInfo>
   <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
     <application>
-      <!-- Windows Vista -->
-      <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />
-      <!-- Windows 7 -->
-      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />
-      <!-- Windows 8 -->
-      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />
       <!-- Windows 8.1 -->
       <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />
-      <!-- Windows 10 -->
+      <!-- Windows 10 and Windows 11 -->
       <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
     </application>
   </compatibility>
-  <asmv3:application>
-    <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
-      <dpiAware>true</dpiAware>
-    </asmv3:windowsSettings>
-  </asmv3:application>
-  <dependency>
-    <dependentAssembly>
-      <assemblyIdentity
-          type="win32"
-          name="Microsoft.Windows.Common-Controls"
-          version="6.0.0.0"
-          processorArchitecture="*"
-          publicKeyToken="6595b64144ccf1df"
-          language="*"
-        />
-    </dependentAssembly>
-  </dependency>
 </asmv1:assembly>

osu.Android.props

@@ -8,13 +8,9 @@
     <!-- NullabilityInfoContextSupport is disabled by default for Android -->
     <NullabilityInfoContextSupport>true</NullabilityInfoContextSupport>
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
-    <AndroidManifestMerger>manifestmerger.jar</AndroidManifestMerger>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2023.625.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2023.724.0" />
-  </ItemGroup>
-  <ItemGroup>
-    <AndroidManifestOverlay Include="$(MSBuildThisFileDirectory)osu.Android\Properties\AndroidManifestOverlay.xml" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.

osu.Android/Properties/AndroidManifestOverlay.xml

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
-    <queries>
-        <intent>
-            <action android:name="android.intent.action.VIEW" />
-            <category android:name="android.intent.category.BROWSABLE" />
-            <data android:scheme="https" />
-        </intent>
-        <intent>
-            <action android:name="android.intent.action.VIEW" />
-            <category android:name="android.intent.category.BROWSABLE" />
-            <data android:scheme="mailto" />
-        </intent>
-    </queries>
-</manifest>

osu.Desktop/DiscordRichPresence.cs

@@ -54,9 +54,6 @@ namespace osu.Desktop
 
             client.OnReady += onReady;
 
-            // safety measure for now, until we performance test / improve backoff for failed connections.
-            client.OnConnectionFailed += (_, _) => client.Deinitialize();
-
             client.OnError += (_, e) => Logger.Log($"An error occurred with Discord RPC Client: {e.Code} {e.Message}", LoggingTarget.Network);
 
             config.BindWith(OsuSetting.DiscordRichPresence, privacyMode);
@@ -187,7 +184,7 @@ namespace osu.Desktop
                     return edit.BeatmapInfo.ToString() ?? string.Empty;
 
                 case UserActivity.WatchingReplay watching:
-                    return watching.BeatmapInfo.ToString();
+                    return watching.BeatmapInfo?.ToString() ?? string.Empty;
 
                 case UserActivity.InLobby lobby:
                     return privacyMode.Value == DiscordRichPresenceMode.Limited ? string.Empty : lobby.Room.Name.Value;

osu.Desktop/OsuGameDesktop.cs

@@ -147,14 +147,12 @@ namespace osu.Desktop
         {
             base.SetHost(host);
 
-            var desktopWindow = (SDL2DesktopWindow)host.Window;
-
             var iconStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico");
             if (iconStream != null)
-                desktopWindow.SetIconFromStream(iconStream);
+                host.Window.SetIconFromStream(iconStream);
 
-            desktopWindow.CursorState |= CursorState.Hidden;
+            host.Window.CursorState |= CursorState.Hidden;
-            desktopWindow.Title = Name;
+            host.Window.Title = Name;
         }
 
         protected override BatteryInfo CreateBatteryInfo() => new SDL2BatteryInfo();

osu.Desktop/app.manifest

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<asmv1:assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1" xmlns:asmv1="urn:schemas-microsoft-com:asm.v1" xmlns:asmv2="urn:schemas-microsoft-com:asm.v2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
-  <assemblyIdentity version="1.0.0.0" name="osu!" />
-  <SquirrelAwareVersion xmlns="urn:schema-squirrel-com:asm.v1">1</SquirrelAwareVersion>
-  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
-    <security>
-      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
-        <requestedExecutionLevel level="asInvoker" uiAccess="false" />
-      </requestedPrivileges>
-      <applicationRequestMinimum>
-        <defaultAssemblyRequest permissionSetReference="Custom" />
-        <PermissionSet class="System.Security.PermissionSet" version="1" Unrestricted="true" ID="Custom" SameSite="site" />
-      </applicationRequestMinimum>
-    </security>
-  </trustInfo>
-  <asmv3:application>
-    <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
-      <dpiAware>true</dpiAware>
-    </asmv3:windowsSettings>
-  </asmv3:application>
-</asmv1:assembly>

osu.Desktop/osu.Desktop.csproj

@@ -8,7 +8,6 @@
     <Title>osu!</Title>
     <Product>osu!(lazer)</Product>
     <ApplicationIcon>lazer.ico</ApplicationIcon>
-    <ApplicationManifest>app.manifest</ApplicationManifest>
     <Version>0.0.0</Version>
     <FileVersion>0.0.0</FileVersion>
   </PropertyGroup>
@@ -27,7 +26,7 @@
     <PackageReference Include="Clowd.Squirrel" Version="2.9.42" />
     <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
     <PackageReference Include="System.IO.Packaging" Version="7.0.0" />
-    <PackageReference Include="DiscordRichPresence" Version="1.1.3.18" />
+    <PackageReference Include="DiscordRichPresence" Version="1.1.4.20" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="lazer.ico" />

osu.Game.Rulesets.Catch.Tests.iOS/Info.plist

@@ -5,7 +5,7 @@
 	<key>CFBundleName</key>
 	<string>osu.Game.Rulesets.Catch.Tests.iOS</string>
 	<key>CFBundleIdentifier</key>
-	<string>ppy.osu-Game-Rulesets-Catch-Tests-iOS</string>
+	<string>sh.ppy.catch-ruleset-tests</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>

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

@@ -5,6 +5,7 @@ using System;
 using NUnit.Framework;
 using osu.Game.Beatmaps.Legacy;
 using osu.Game.Rulesets.Catch.Mods;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Tests.Beatmaps;
 
 namespace osu.Game.Rulesets.Catch.Tests
@@ -24,7 +25,8 @@ namespace osu.Game.Rulesets.Catch.Tests
             new object[] { LegacyMods.HalfTime, new[] { typeof(CatchModHalfTime) } },
             new object[] { LegacyMods.Flashlight, new[] { typeof(CatchModFlashlight) } },
             new object[] { LegacyMods.Autoplay, new[] { typeof(CatchModAutoplay) } },
-            new object[] { LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(CatchModHardRock), typeof(CatchModDoubleTime) } }
+            new object[] { LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(CatchModHardRock), typeof(CatchModDoubleTime) } },
+            new object[] { LegacyMods.ScoreV2, new[] { typeof(ModScoreV2) } },
         };
 
         [TestCaseSource(nameof(catch_mod_mapping))]

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -26,6 +26,8 @@ using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Replays.Types;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
+using osu.Game.Scoring;
+using osu.Game.Screens.Ranking.Statistics;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Catch
@@ -91,6 +93,9 @@ namespace osu.Game.Rulesets.Catch
 
             if (mods.HasFlagFast(LegacyMods.Relax))
                 yield return new CatchModRelax();
+
+            if (mods.HasFlagFast(LegacyMods.ScoreV2))
+                yield return new ModScoreV2();
         }
 
         public override IEnumerable<Mod> GetModsFor(ModType type)
@@ -140,6 +145,12 @@ namespace osu.Game.Rulesets.Catch
                         new CatchModNoScope(),
                     };
 
+                case ModType.System:
+                    return new Mod[]
+                    {
+                        new ModScoreV2(),
+                    };
+
                 default:
                     return Array.Empty<Mod>();
             }
@@ -202,10 +213,24 @@ namespace osu.Game.Rulesets.Catch
 
         public int LegacyID => 2;
 
+        public ILegacyScoreSimulator CreateLegacyScoreSimulator() => new CatchLegacyScoreSimulator();
+
         public override IConvertibleReplayFrame CreateConvertibleReplayFrame() => new CatchReplayFrame();
 
         public override HitObjectComposer CreateHitObjectComposer() => new CatchHitObjectComposer(this);
 
         public override IBeatmapVerifier CreateBeatmapVerifier() => new CatchBeatmapVerifier();
+
+        public override StatisticItem[] CreateStatisticsForScore(ScoreInfo score, IBeatmap playableBeatmap)
+        {
+            return new[]
+            {
+                new StatisticItem("Performance Breakdown", () => new PerformanceBreakdownChart(score, playableBeatmap)
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y
+                }),
+            };
+        }
     }
 }

osu.Game.Rulesets.Catch/Difficulty/CatchDifficultyAttributes.cs

@@ -27,7 +27,6 @@ namespace osu.Game.Rulesets.Catch.Difficulty
             // Todo: osu!catch should not output star rating in the 'aim' attribute.
             yield return (ATTRIB_ID_AIM, StarRating);
             yield return (ATTRIB_ID_APPROACH_RATE, ApproachRate);
-            yield return (ATTRIB_ID_MAX_COMBO, MaxCombo);
         }
 
         public override void FromDatabaseAttributes(IReadOnlyDictionary<int, double> values, IBeatmapOnlineInfo onlineInfo)
@@ -36,7 +35,6 @@ namespace osu.Game.Rulesets.Catch.Difficulty
 
             StarRating = values[ATTRIB_ID_AIM];
             ApproachRate = values[ATTRIB_ID_APPROACH_RATE];
-            MaxCombo = (int)values[ATTRIB_ID_MAX_COMBO];
         }
     }
 }

osu.Game.Rulesets.Catch/Difficulty/CatchDifficultyCalculator.cs

@@ -25,9 +25,12 @@ namespace osu.Game.Rulesets.Catch.Difficulty
 
         public override int Version => 20220701;
 
+        private readonly IWorkingBeatmap workingBeatmap;
+
         public CatchDifficultyCalculator(IRulesetInfo ruleset, IWorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
+            workingBeatmap = beatmap;
         }
 
         protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beatmap, Mod[] mods, Skill[] skills, double clockRate)
@@ -38,13 +41,24 @@ namespace osu.Game.Rulesets.Catch.Difficulty
             // this is the same as osu!, so there's potential to share the implementation... maybe
             double preempt = IBeatmapDifficultyInfo.DifficultyRange(beatmap.Difficulty.ApproachRate, 1800, 1200, 450) / clockRate;
 
-            return new CatchDifficultyAttributes
+            CatchDifficultyAttributes attributes = new CatchDifficultyAttributes
             {
                 StarRating = Math.Sqrt(skills[0].DifficultyValue()) * star_scaling_factor,
                 Mods = mods,
                 ApproachRate = preempt > 1200.0 ? -(preempt - 1800.0) / 120.0 : -(preempt - 1200.0) / 150.0 + 5.0,
                 MaxCombo = beatmap.HitObjects.Count(h => h is Fruit) + beatmap.HitObjects.OfType<JuiceStream>().SelectMany(j => j.NestedHitObjects).Count(h => !(h is TinyDroplet)),
             };
+
+            if (ComputeLegacyScoringValues)
+            {
+                CatchLegacyScoreSimulator sv1Simulator = new CatchLegacyScoreSimulator();
+                sv1Simulator.Simulate(workingBeatmap, beatmap, mods);
+                attributes.LegacyAccuracyScore = sv1Simulator.AccuracyScore;
+                attributes.LegacyComboScore = sv1Simulator.ComboScore;
+                attributes.LegacyBonusScoreRatio = sv1Simulator.BonusScoreRatio;
+            }
+
+            return attributes;
         }
 
         protected override IEnumerable<DifficultyHitObject> CreateDifficultyHitObjects(IBeatmap beatmap, double clockRate)

osu.Game.Rulesets.Catch/Difficulty/CatchLegacyScoreSimulator.cs

@@ -0,0 +1,142 @@
+// 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.Game.Beatmaps;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Catch.Difficulty
+{
+    internal class CatchLegacyScoreSimulator : ILegacyScoreSimulator
+    {
+        public int AccuracyScore { get; private set; }
+
+        public int ComboScore { get; private set; }
+
+        public double BonusScoreRatio => legacyBonusScore == 0 ? 0 : (double)modernBonusScore / legacyBonusScore;
+
+        private int legacyBonusScore;
+        private int modernBonusScore;
+        private int combo;
+
+        private double scoreMultiplier;
+
+        public void Simulate(IWorkingBeatmap workingBeatmap, IBeatmap playableBeatmap, IReadOnlyList<Mod> mods)
+        {
+            IBeatmap baseBeatmap = workingBeatmap.Beatmap;
+
+            int countNormal = 0;
+            int countSlider = 0;
+            int countSpinner = 0;
+
+            foreach (HitObject obj in baseBeatmap.HitObjects)
+            {
+                switch (obj)
+                {
+                    case IHasPath:
+                        countSlider++;
+                        break;
+
+                    case IHasDuration:
+                        countSpinner++;
+                        break;
+
+                    default:
+                        countNormal++;
+                        break;
+                }
+            }
+
+            int objectCount = countNormal + countSlider + countSpinner;
+
+            int drainLength = 0;
+
+            if (baseBeatmap.HitObjects.Count > 0)
+            {
+                int breakLength = baseBeatmap.Breaks.Select(b => (int)Math.Round(b.EndTime) - (int)Math.Round(b.StartTime)).Sum();
+                drainLength = ((int)Math.Round(baseBeatmap.HitObjects[^1].StartTime) - (int)Math.Round(baseBeatmap.HitObjects[0].StartTime) - breakLength) / 1000;
+            }
+
+            int difficultyPeppyStars = (int)Math.Round(
+                (baseBeatmap.Difficulty.DrainRate
+                 + baseBeatmap.Difficulty.OverallDifficulty
+                 + baseBeatmap.Difficulty.CircleSize
+                 + Math.Clamp((float)objectCount / drainLength * 8, 0, 16)) / 38 * 5);
+
+            scoreMultiplier = difficultyPeppyStars * mods.Aggregate(1.0, (current, mod) => current * mod.ScoreMultiplier);
+
+            foreach (var obj in playableBeatmap.HitObjects)
+                simulateHit(obj);
+        }
+
+        private void simulateHit(HitObject hitObject)
+        {
+            bool increaseCombo = true;
+            bool addScoreComboMultiplier = false;
+
+            bool isBonus = false;
+            HitResult bonusResult = HitResult.None;
+
+            int scoreIncrease = 0;
+
+            switch (hitObject)
+            {
+                case TinyDroplet:
+                    scoreIncrease = 10;
+                    increaseCombo = false;
+                    break;
+
+                case Droplet:
+                    scoreIncrease = 100;
+                    break;
+
+                case Fruit:
+                    scoreIncrease = 300;
+                    addScoreComboMultiplier = true;
+                    increaseCombo = true;
+                    break;
+
+                case Banana:
+                    scoreIncrease = 1100;
+                    increaseCombo = false;
+                    isBonus = true;
+                    bonusResult = HitResult.LargeBonus;
+                    break;
+
+                case JuiceStream:
+                    foreach (var nested in hitObject.NestedHitObjects)
+                        simulateHit(nested);
+                    return;
+
+                case BananaShower:
+                    foreach (var nested in hitObject.NestedHitObjects)
+                        simulateHit(nested);
+                    return;
+            }
+
+            if (addScoreComboMultiplier)
+            {
+                // ReSharper disable once PossibleLossOfFraction (intentional to match osu-stable...)
+                ComboScore += (int)(Math.Max(0, combo - 1) * (scoreIncrease / 25 * scoreMultiplier));
+            }
+
+            if (isBonus)
+            {
+                legacyBonusScore += scoreIncrease;
+                modernBonusScore += Judgement.ToNumericResult(bonusResult);
+            }
+            else
+                AccuracyScore += scoreIncrease;
+
+            if (increaseCombo)
+                combo++;
+        }
+    }
+}

osu.Game.Rulesets.Catch/Edit/Blueprints/CatchPlacementBlueprint.cs

@@ -6,7 +6,6 @@ using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
-using osuTK;
 
 namespace osu.Game.Rulesets.Catch.Edit.Blueprints
 {
@@ -24,7 +23,5 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints
             : base(new THitObject())
         {
         }
-
-        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
     }
 }

osu.Game.Rulesets.Catch/Skinning/Legacy/LegacyCatchComboCounter.cs

@@ -4,6 +4,7 @@
 using osu.Framework.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Screens.Play;
 using osu.Game.Skinning;
 using osuTK;
 using osuTK.Graphics;
@@ -59,7 +60,7 @@ namespace osu.Game.Rulesets.Catch.Skinning.Legacy
 
             lastDisplayedCombo = combo;
 
-            if (Time.Elapsed < 0)
+            if ((Clock as IGameplayClock)?.IsRewinding == true)
             {
                 // needs more work to make rewind somehow look good.
                 // basically we want the previous increment to play... or turning off RemoveCompletedTransforms (not feasible from a performance angle).

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

@@ -10,6 +10,7 @@ using osu.Game.Rulesets.Catch.Objects.Drawables;
 using osu.Game.Rulesets.Catch.Replays;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Play;
 using osuTK;
 
 namespace osu.Game.Rulesets.Catch.UI
@@ -96,7 +97,7 @@ namespace osu.Game.Rulesets.Catch.UI
 
             comboDisplay.X = Catcher.X;
 
-            if (Time.Elapsed <= 0)
+            if ((Clock as IGameplayClock)?.IsRewinding == true)
             {
                 // This is probably a wrong value, but currently the true value is not recorded.
                 // Setting `true` will prevent generation of false-positive after-images (with more false-negatives).

osu.Game.Rulesets.Mania.Tests.iOS/Info.plist

@@ -5,7 +5,7 @@
 	<key>CFBundleName</key>
 	<string>osu.Game.Rulesets.Mania.Tests.iOS</string>
 	<key>CFBundleIdentifier</key>
-	<string>ppy.osu-Game-Rulesets-Mania-Tests-iOS</string>
+	<string>sh.ppy.mania-ruleset-tests</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>

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

@@ -5,6 +5,7 @@ using System;
 using NUnit.Framework;
 using osu.Game.Beatmaps.Legacy;
 using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Tests.Beatmaps;
 
 namespace osu.Game.Rulesets.Mania.Tests
@@ -36,7 +37,8 @@ namespace osu.Game.Rulesets.Mania.Tests
             new object[] { LegacyMods.Key3, new[] { typeof(ManiaModKey3) } },
             new object[] { LegacyMods.Key2, new[] { typeof(ManiaModKey2) } },
             new object[] { LegacyMods.Mirror, new[] { typeof(ManiaModMirror) } },
-            new object[] { LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(ManiaModHardRock), typeof(ManiaModDoubleTime) } }
+            new object[] { LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(ManiaModHardRock), typeof(ManiaModDoubleTime) } },
+            new object[] { LegacyMods.ScoreV2, new[] { typeof(ModScoreV2) } },
         };
 
         [TestCaseSource(nameof(mania_mod_mapping))]

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

@@ -0,0 +1,147 @@
+// 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.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Screens;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Replays;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Replays;
+using osu.Game.Rulesets.Replays;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+using osu.Game.Screens.Play;
+using osu.Game.Tests.Visual;
+
+namespace osu.Game.Rulesets.Mania.Tests
+{
+    public partial class TestSceneMaximumScore : RateAdjustedBeatmapTestScene
+    {
+        private ScoreAccessibleReplayPlayer currentPlayer = null!;
+
+        private List<JudgementResult> judgementResults = new List<JudgementResult>();
+
+        [Test]
+        public void TestSimultaneousTickAndNote()
+        {
+            performTest(
+                new List<ManiaHitObject>
+                {
+                    new HoldNote
+                    {
+                        StartTime = 1000,
+                        Duration = 2000,
+                        Column = 0,
+                    },
+                    new Note
+                    {
+                        StartTime = 2000,
+                        Column = 1
+                    }
+                },
+                new List<ReplayFrame>
+                {
+                    new ManiaReplayFrame(1000, ManiaAction.Key1),
+                    new ManiaReplayFrame(2000, ManiaAction.Key1, ManiaAction.Key2),
+                    new ManiaReplayFrame(2001, ManiaAction.Key1),
+                    new ManiaReplayFrame(3000)
+                });
+
+            AddAssert("all objects perfectly judged",
+                () => judgementResults.Select(result => result.Type),
+                () => Is.EquivalentTo(judgementResults.Select(result => result.Judgement.MaxResult)));
+            AddAssert("score is 1 million", () => currentPlayer.ScoreProcessor.TotalScore.Value, () => Is.EqualTo(1_000_000));
+        }
+
+        [Test]
+        public void TestSimultaneousLongNotes()
+        {
+            performTest(
+                new List<ManiaHitObject>
+                {
+                    new HoldNote
+                    {
+                        StartTime = 1000,
+                        Duration = 2000,
+                        Column = 0,
+                    },
+                    new HoldNote
+                    {
+                        StartTime = 2000,
+                        Duration = 2000,
+                        Column = 1
+                    }
+                },
+                new List<ReplayFrame>
+                {
+                    new ManiaReplayFrame(1000, ManiaAction.Key1),
+                    new ManiaReplayFrame(2000, ManiaAction.Key1, ManiaAction.Key2),
+                    new ManiaReplayFrame(3000, ManiaAction.Key2),
+                    new ManiaReplayFrame(4000)
+                });
+
+            AddAssert("all objects perfectly judged",
+                () => judgementResults.Select(result => result.Type),
+                () => Is.EquivalentTo(judgementResults.Select(result => result.Judgement.MaxResult)));
+            AddAssert("score is 1 million", () => currentPlayer.ScoreProcessor.TotalScore.Value, () => Is.EqualTo(1_000_000));
+        }
+
+        private void performTest(List<ManiaHitObject> hitObjects, List<ReplayFrame> frames)
+        {
+            var beatmap = new Beatmap<ManiaHitObject>
+            {
+                HitObjects = hitObjects,
+                BeatmapInfo =
+                {
+                    Difficulty = new BeatmapDifficulty { SliderTickRate = 4 },
+                    Ruleset = new ManiaRuleset().RulesetInfo
+                },
+            };
+
+            beatmap.ControlPointInfo.Add(0, new EffectControlPoint { ScrollSpeed = 0.1f });
+
+            AddStep("load player", () =>
+            {
+                Beatmap.Value = CreateWorkingBeatmap(beatmap);
+
+                var p = new ScoreAccessibleReplayPlayer(new Score { Replay = new Replay { Frames = frames } });
+
+                p.OnLoadComplete += _ =>
+                {
+                    p.ScoreProcessor.NewJudgement += result =>
+                    {
+                        if (currentPlayer == p) judgementResults.Add(result);
+                    };
+                };
+
+                LoadScreen(currentPlayer = p);
+                judgementResults = new List<JudgementResult>();
+            });
+
+            AddUntilStep("Beatmap at 0", () => Beatmap.Value.Track.CurrentTime == 0);
+            AddUntilStep("Wait until player is loaded", () => currentPlayer.IsCurrentScreen());
+
+            AddUntilStep("Wait for completion", () => currentPlayer.ScoreProcessor.HasCompleted.Value);
+        }
+
+        private partial class ScoreAccessibleReplayPlayer : ReplayPlayer
+        {
+            public new ScoreProcessor ScoreProcessor => base.ScoreProcessor;
+
+            protected override bool PauseOnFocusLost => false;
+
+            public ScoreAccessibleReplayPlayer(Score score)
+                : base(score, new PlayerConfiguration
+                {
+                    AllowPause = false,
+                    ShowResults = false,
+                })
+            {
+            }
+        }
+    }
+}

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

@@ -24,7 +24,6 @@ namespace osu.Game.Rulesets.Mania.Difficulty
             foreach (var v in base.ToDatabaseAttributes())
                 yield return v;
 
-            yield return (ATTRIB_ID_MAX_COMBO, MaxCombo);
             yield return (ATTRIB_ID_DIFFICULTY, StarRating);
             yield return (ATTRIB_ID_GREAT_HIT_WINDOW, GreatHitWindow);
         }
@@ -33,7 +32,6 @@ namespace osu.Game.Rulesets.Mania.Difficulty
         {
             base.FromDatabaseAttributes(values, onlineInfo);
 
-            MaxCombo = (int)values[ATTRIB_ID_MAX_COMBO];
             StarRating = values[ATTRIB_ID_DIFFICULTY];
             GreatHitWindow = values[ATTRIB_ID_GREAT_HIT_WINDOW];
         }

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

@@ -31,9 +31,13 @@ namespace osu.Game.Rulesets.Mania.Difficulty
 
         public override int Version => 20220902;
 
+        private readonly IWorkingBeatmap workingBeatmap;
+
         public ManiaDifficultyCalculator(IRulesetInfo ruleset, IWorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
+            workingBeatmap = beatmap;
+
             isForCurrentRuleset = beatmap.BeatmapInfo.Ruleset.MatchesOnlineID(ruleset);
             originalOverallDifficulty = beatmap.BeatmapInfo.Difficulty.OverallDifficulty;
         }
@@ -46,15 +50,26 @@ namespace osu.Game.Rulesets.Mania.Difficulty
             HitWindows hitWindows = new ManiaHitWindows();
             hitWindows.SetDifficulty(beatmap.Difficulty.OverallDifficulty);
 
-            return new ManiaDifficultyAttributes
+            ManiaDifficultyAttributes attributes = new ManiaDifficultyAttributes
             {
                 StarRating = skills[0].DifficultyValue() * star_scaling_factor,
                 Mods = mods,
                 // In osu-stable mania, rate-adjustment mods don't affect the hit window.
                 // This is done the way it is to introduce fractional differences in order to match osu-stable for the time being.
                 GreatHitWindow = Math.Ceiling((int)(getHitWindow300(mods) * clockRate) / clockRate),
-                MaxCombo = beatmap.HitObjects.Sum(maxComboForObject)
+                MaxCombo = beatmap.HitObjects.Sum(maxComboForObject),
             };
+
+            if (ComputeLegacyScoringValues)
+            {
+                ManiaLegacyScoreSimulator sv1Simulator = new ManiaLegacyScoreSimulator();
+                sv1Simulator.Simulate(workingBeatmap, beatmap, mods);
+                attributes.LegacyAccuracyScore = sv1Simulator.AccuracyScore;
+                attributes.LegacyComboScore = sv1Simulator.ComboScore;
+                attributes.LegacyBonusScoreRatio = sv1Simulator.BonusScoreRatio;
+            }
+
+            return attributes;
         }
 
         private static int maxComboForObject(HitObject hitObject)

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

@@ -0,0 +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.Collections.Generic;
+using System.Linq;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Mania.Mods;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Mania.Difficulty
+{
+    internal class ManiaLegacyScoreSimulator : ILegacyScoreSimulator
+    {
+        public int AccuracyScore => 0;
+        public int ComboScore { get; private set; }
+        public double BonusScoreRatio => 0;
+
+        public void Simulate(IWorkingBeatmap workingBeatmap, IBeatmap playableBeatmap, IReadOnlyList<Mod> mods)
+        {
+            double multiplier = mods.Where(m => m is not (ModHidden or ModHardRock or ModDoubleTime or ModFlashlight or ManiaModFadeIn))
+                                    .Select(m => m.ScoreMultiplier)
+                                    .Aggregate(1.0, (c, n) => c * n);
+
+            ComboScore = (int)(1000000 * multiplier);
+        }
+    }
+}

osu.Game.Rulesets.Mania/Edit/Setup/ManiaDifficultySection.cs

@@ -0,0 +1,22 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Game.Resources.Localisation.Web;
+using osu.Game.Screens.Edit.Setup;
+
+namespace osu.Game.Rulesets.Mania.Edit.Setup
+{
+    public partial class ManiaDifficultySection : DifficultySection
+    {
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            CircleSizeSlider.Label = BeatmapsetsStrings.ShowStatsCsMania;
+            CircleSizeSlider.Description = "The number of columns in the beatmap";
+            if (CircleSizeSlider.Current is BindableNumber<float> circleSizeFloat)
+                circleSizeFloat.Precision = 1;
+        }
+    }
+}

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -157,6 +157,9 @@ namespace osu.Game.Rulesets.Mania
 
             if (mods.HasFlagFast(LegacyMods.Mirror))
                 yield return new ManiaModMirror();
+
+            if (mods.HasFlagFast(LegacyMods.ScoreV2))
+                yield return new ModScoreV2();
         }
 
         public override LegacyMods ConvertToLegacyMods(Mod[] mods)
@@ -285,6 +288,12 @@ namespace osu.Game.Rulesets.Mania
                         new ModAdaptiveSpeed()
                     };
 
+                case ModType.System:
+                    return new Mod[]
+                    {
+                        new ModScoreV2(),
+                    };
+
                 default:
                     return Array.Empty<Mod>();
             }
@@ -302,6 +311,8 @@ namespace osu.Game.Rulesets.Mania
 
         public int LegacyID => 3;
 
+        public ILegacyScoreSimulator CreateLegacyScoreSimulator() => new ManiaLegacyScoreSimulator();
+
         public override IConvertibleReplayFrame CreateConvertibleReplayFrame() => new ManiaReplayFrame();
 
         public override IRulesetConfigManager CreateConfig(SettingsStore? settings) => new ManiaRulesetConfigManager(settings, RulesetInfo);
@@ -401,7 +412,7 @@ namespace osu.Game.Rulesets.Mania
                 RelativeSizeAxes = Axes.X,
                 Height = 250
             }, true),
-            new StatisticItem(string.Empty, () => new SimpleStatisticTable(3, new SimpleStatisticItem[]
+            new StatisticItem("Statistics", () => new SimpleStatisticTable(2, new SimpleStatisticItem[]
             {
                 new AverageHitError(score.HitEvents),
                 new UnstableRate(score.HitEvents)
@@ -414,6 +425,8 @@ namespace osu.Game.Rulesets.Mania
         }
 
         public override RulesetSetupSection CreateEditorSetupSection() => new ManiaSetupSection();
+
+        public override DifficultySection CreateEditorDifficultySection() => new ManiaDifficultySection();
     }
 
     public enum PlayfieldType

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs

@@ -16,6 +16,7 @@ using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI.Scrolling;
+using osu.Game.Screens.Play;
 using osu.Game.Skinning;
 using osuTK;
 
@@ -298,7 +299,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 return false;
 
             // do not run any of this logic when rewinding, as it inverts order of presses/releases.
-            if (Time.Elapsed < 0)
+            if ((Clock as IGameplayClock)?.IsRewinding == true)
                 return false;
 
             if (CheckHittable?.Invoke(this, Time.Current) == false)
@@ -337,7 +338,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                 return;
 
             // do not run any of this logic when rewinding, as it inverts order of presses/releases.
-            if (Time.Elapsed < 0)
+            if ((Clock as IGameplayClock)?.IsRewinding == true)
                 return;
 
             Tail.UpdateResult();

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

@@ -2,7 +2,12 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Scoring;
 
 namespace osu.Game.Rulesets.Mania.Scoring
@@ -16,6 +21,9 @@ namespace osu.Game.Rulesets.Mania.Scoring
         {
         }
 
+        protected override IEnumerable<HitObject> EnumerateHitObjects(IBeatmap beatmap)
+            => base.EnumerateHitObjects(beatmap).OrderBy(ho => ho, JudgementOrderComparer.DEFAULT);
+
         protected override double ComputeTotalScore(double comboProgress, double accuracyProgress, double bonusPortion)
         {
             return 10000 * comboProgress
@@ -25,5 +33,29 @@ namespace osu.Game.Rulesets.Mania.Scoring
 
         protected override double GetComboScoreChange(JudgementResult result)
             => Judgement.ToNumericResult(result.Type) * Math.Min(Math.Max(0.5, Math.Log(result.ComboAfterJudgement, combo_base)), Math.Log(400, combo_base));
+
+        private class JudgementOrderComparer : IComparer<HitObject>
+        {
+            public static readonly JudgementOrderComparer DEFAULT = new JudgementOrderComparer();
+
+            public int Compare(HitObject? x, HitObject? y)
+            {
+                if (ReferenceEquals(x, y)) return 0;
+                if (ReferenceEquals(x, null)) return -1;
+                if (ReferenceEquals(y, null)) return 1;
+
+                int result = x.GetEndTime().CompareTo(y.GetEndTime());
+                if (result != 0)
+                    return result;
+
+                // due to the way input is handled in mania, notes take precedence over ticks in judging order.
+                if (x is Note && y is not Note) return -1;
+                if (x is not Note && y is Note) return 1;
+
+                return x is ManiaHitObject maniaX && y is ManiaHitObject maniaY
+                    ? maniaX.Column.CompareTo(maniaY.Column)
+                    : 0;
+            }
+        }
     }
 }

osu.Game.Rulesets.Osu.Tests.iOS/Info.plist

@@ -5,7 +5,7 @@
 	<key>CFBundleName</key>
 	<string>osu.Game.Rulesets.Osu.Tests.iOS</string>
 	<key>CFBundleIdentifier</key>
-	<string>ppy.osu-Game-Rulesets-Osu-Tests-iOS</string>
+	<string>sh.ppy.osu-ruleset-tests</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>

osu.Game.Rulesets.Osu.Tests/Editor/TestSceneOsuComposerSelection.cs

@@ -25,6 +25,35 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
     {
         protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
 
+        [Test]
+        public void TestSelectAfterFadedOut()
+        {
+            var slider = new Slider
+            {
+                StartTime = 0,
+                Position = new Vector2(100, 100),
+                Path = new SliderPath
+                {
+                    ControlPoints =
+                    {
+                        new PathControlPoint(),
+                        new PathControlPoint(new Vector2(100))
+                    }
+                }
+            };
+            AddStep("add slider", () => EditorBeatmap.Add(slider));
+
+            moveMouseToObject(() => slider);
+
+            AddStep("seek after end", () => EditorClock.Seek(750));
+            AddStep("left click", () => InputManager.Click(MouseButton.Left));
+            AddAssert("slider not selected", () => EditorBeatmap.SelectedHitObjects.Count == 0);
+
+            AddStep("seek to visible", () => EditorClock.Seek(650));
+            AddStep("left click", () => InputManager.Click(MouseButton.Left));
+            AddUntilStep("slider selected", () => EditorBeatmap.SelectedHitObjects.Single() == slider);
+        }
+
         [Test]
         public void TestContextMenuShownCorrectlyForSelectedSlider()
         {

osu.Game.Rulesets.Osu.Tests/Editor/TestSceneSliderPlacementBlueprint.cs

@@ -61,6 +61,20 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             assertControlPointType(0, PathType.Linear);
         }
 
+        [Test]
+        public void TestPlaceWithMouseMovementOutsidePlayfield()
+        {
+            addMovementStep(new Vector2(200));
+            addClickStep(MouseButton.Left);
+
+            AddStep("move mouse out of screen", () => InputManager.MoveMouseTo(InputManager.ScreenSpaceDrawQuad.TopRight + Vector2.One));
+            addClickStep(MouseButton.Right);
+
+            assertPlaced(true);
+            assertControlPointCount(2);
+            assertControlPointType(0, PathType.Linear);
+        }
+
         [Test]
         public void TestPlaceNormalControlPoint()
         {

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

@@ -23,6 +23,7 @@ namespace osu.Game.Rulesets.Osu.Tests
         [TestCase("uneven-repeat-slider")]
         [TestCase("old-stacking")]
         [TestCase("multi-segment-slider")]
+        [TestCase("nan-slider")]
         public void Test(string name) => base.Test(name);
 
         protected override IEnumerable<ConvertValue> CreateConvertValue(HitObject hitObject)

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

@@ -17,6 +17,7 @@ namespace osu.Game.Rulesets.Osu.Tests
 
         [TestCase(6.7115569159190587d, 206, "diffcalc-test")]
         [TestCase(1.4391311903612753d, 45, "zero-length-sliders")]
+        [TestCase(0.14102693012101306d, 1, "nan-slider")]
         public void Test(double expectedStarRating, int expectedMaxCombo, string name)
             => base.Test(expectedStarRating, expectedMaxCombo, name);
 

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

@@ -4,6 +4,7 @@
 using System;
 using NUnit.Framework;
 using osu.Game.Beatmaps.Legacy;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Tests.Beatmaps;
 
@@ -28,7 +29,8 @@ namespace osu.Game.Rulesets.Osu.Tests
             new object[] { LegacyMods.SpunOut, new[] { typeof(OsuModSpunOut) } },
             new object[] { LegacyMods.Autopilot, new[] { typeof(OsuModAutopilot) } },
             new object[] { LegacyMods.Target, new[] { typeof(OsuModTargetPractice) } },
-            new object[] { LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(OsuModHardRock), typeof(OsuModDoubleTime) } }
+            new object[] { LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(OsuModHardRock), typeof(OsuModDoubleTime) } },
+            new object[] { LegacyMods.ScoreV2, new[] { typeof(ModScoreV2) } },
         };
 
         [TestCaseSource(nameof(osu_mod_mapping))]

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

@@ -49,6 +49,9 @@ namespace osu.Game.Rulesets.Osu.Tests
 
             AddStep("Create tests", () =>
             {
+                InputTrigger triggerLeft;
+                InputTrigger triggerRight;
+
                 Children = new Drawable[]
                 {
                     osuInputManager = new OsuInputManager(new OsuRuleset().RulesetInfo)
@@ -59,29 +62,39 @@ namespace osu.Game.Rulesets.Osu.Tests
                             Origin = Anchor.Centre,
                             Children = new Drawable[]
                             {
-                                leftKeyCounter = new DefaultKeyCounter(new TestActionKeyCounterTrigger(OsuAction.LeftButton))
-                                {
-                                    Anchor = Anchor.Centre,
-                                    Origin = Anchor.CentreRight,
-                                    Depth = float.MinValue,
-                                    X = -100,
-                                },
-                                rightKeyCounter = new DefaultKeyCounter(new TestActionKeyCounterTrigger(OsuAction.RightButton))
-                                {
-                                    Anchor = Anchor.Centre,
-                                    Origin = Anchor.CentreLeft,
-                                    Depth = float.MinValue,
-                                    X = 100,
-                                },
                                 new OsuCursorContainer
                                 {
                                     Depth = float.MinValue,
+                                },
+                                triggerLeft = new TestActionKeyCounterTrigger(OsuAction.LeftButton)
+                                {
+                                    Depth = float.MinValue
+                                },
+                                triggerRight = new TestActionKeyCounterTrigger(OsuAction.RightButton)
+                                {
+                                    Depth = float.MinValue
                                 }
                             },
-                        }
+                        },
                     },
                     new TouchVisualiser(),
                 };
+
+                mainContent.AddRange(new[]
+                {
+                    leftKeyCounter = new DefaultKeyCounter(triggerLeft)
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.CentreRight,
+                        X = -100,
+                    },
+                    rightKeyCounter = new DefaultKeyCounter(triggerRight)
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.CentreLeft,
+                        X = 100,
+                    },
+                });
             });
         }
 

osu.Game.Rulesets.Osu/Beatmaps/OsuBeatmapProcessor.cs

@@ -214,17 +214,24 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                         ? currSlider.Position + currSlider.Path.PositionAt(1)
                         : currHitObject.Position;
 
+                    // Note the use of `StartTime` in the code below doesn't match stable's use of `EndTime`.
+                    // This is because in the stable implementation, `UpdateCalculations` is not called on the inner-loop hitobject (j)
+                    // and therefore it does not have a correct `EndTime`, but instead the default of `EndTime = StartTime`.
+                    //
+                    // Effects of this can be seen on https://osu.ppy.sh/beatmapsets/243#osu/1146 at sliders around 86647 ms, where
+                    // if we use `EndTime` here it would result in unexpected stacking.
+
                     if (Vector2Extensions.Distance(beatmap.HitObjects[j].Position, currHitObject.Position) < stack_distance)
                     {
                         currHitObject.StackHeight++;
-                        startTime = beatmap.HitObjects[j].GetEndTime();
+                        startTime = beatmap.HitObjects[j].StartTime;
                     }
                     else if (Vector2Extensions.Distance(beatmap.HitObjects[j].Position, position2) < stack_distance)
                     {
                         // Case for sliders - bump notes down and right, rather than up and left.
                         sliderStack++;
                         beatmap.HitObjects[j].StackHeight -= sliderStack;
-                        startTime = beatmap.HitObjects[j].GetEndTime();
+                        startTime = beatmap.HitObjects[j].StartTime;
                     }
                 }
             }

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

@@ -93,7 +93,6 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             yield return (ATTRIB_ID_SPEED, SpeedDifficulty);
             yield return (ATTRIB_ID_OVERALL_DIFFICULTY, OverallDifficulty);
             yield return (ATTRIB_ID_APPROACH_RATE, ApproachRate);
-            yield return (ATTRIB_ID_MAX_COMBO, MaxCombo);
             yield return (ATTRIB_ID_DIFFICULTY, StarRating);
 
             if (ShouldSerializeFlashlightRating())
@@ -111,7 +110,6 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             SpeedDifficulty = values[ATTRIB_ID_SPEED];
             OverallDifficulty = values[ATTRIB_ID_OVERALL_DIFFICULTY];
             ApproachRate = values[ATTRIB_ID_APPROACH_RATE];
-            MaxCombo = (int)values[ATTRIB_ID_MAX_COMBO];
             StarRating = values[ATTRIB_ID_DIFFICULTY];
             FlashlightDifficulty = values.GetValueOrDefault(ATTRIB_ID_FLASHLIGHT);
             SliderFactor = values[ATTRIB_ID_SLIDER_FACTOR];

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

@@ -26,9 +26,12 @@ namespace osu.Game.Rulesets.Osu.Difficulty
 
         public override int Version => 20220902;
 
+        private readonly IWorkingBeatmap workingBeatmap;
+
         public OsuDifficultyCalculator(IRulesetInfo ruleset, IWorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
+            workingBeatmap = beatmap;
         }
 
         protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beatmap, Mod[] mods, Skill[] skills, double clockRate)
@@ -71,7 +74,9 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                     Math.Pow(baseFlashlightPerformance, 1.1), 1.0 / 1.1
                 );
 
-            double starRating = basePerformance > 0.00001 ? Math.Cbrt(OsuPerformanceCalculator.PERFORMANCE_BASE_MULTIPLIER) * 0.027 * (Math.Cbrt(100000 / Math.Pow(2, 1 / 1.1) * basePerformance) + 4) : 0;
+            double starRating = basePerformance > 0.00001
+                ? Math.Cbrt(OsuPerformanceCalculator.PERFORMANCE_BASE_MULTIPLIER) * 0.027 * (Math.Cbrt(100000 / Math.Pow(2, 1 / 1.1) * basePerformance) + 4)
+                : 0;
 
             double preempt = IBeatmapDifficultyInfo.DifficultyRange(beatmap.Difficulty.ApproachRate, 1800, 1200, 450) / clockRate;
             double drainRate = beatmap.Difficulty.DrainRate;
@@ -86,7 +91,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
 
             double hitWindowGreat = hitWindows.WindowFor(HitResult.Great) / clockRate;
 
-            return new OsuDifficultyAttributes
+            OsuDifficultyAttributes attributes = new OsuDifficultyAttributes
             {
                 StarRating = starRating,
                 Mods = mods,
@@ -103,6 +108,17 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                 SliderCount = sliderCount,
                 SpinnerCount = spinnerCount,
             };
+
+            if (ComputeLegacyScoringValues)
+            {
+                OsuLegacyScoreSimulator sv1Simulator = new OsuLegacyScoreSimulator();
+                sv1Simulator.Simulate(workingBeatmap, beatmap, mods);
+                attributes.LegacyAccuracyScore = sv1Simulator.AccuracyScore;
+                attributes.LegacyComboScore = sv1Simulator.ComboScore;
+                attributes.LegacyBonusScoreRatio = sv1Simulator.BonusScoreRatio;
+            }
+
+            return attributes;
         }
 
         protected override IEnumerable<DifficultyHitObject> CreateDifficultyHitObjects(IBeatmap beatmap, double clockRate)

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

@@ -0,0 +1,177 @@
+// 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.Game.Beatmaps;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Scoring;
+
+namespace osu.Game.Rulesets.Osu.Difficulty
+{
+    internal class OsuLegacyScoreSimulator : ILegacyScoreSimulator
+    {
+        public int AccuracyScore { get; private set; }
+
+        public int ComboScore { get; private set; }
+
+        public double BonusScoreRatio => legacyBonusScore == 0 ? 0 : (double)modernBonusScore / legacyBonusScore;
+
+        private int legacyBonusScore;
+        private int modernBonusScore;
+        private int combo;
+
+        private double scoreMultiplier;
+        private IBeatmap playableBeatmap = null!;
+
+        public void Simulate(IWorkingBeatmap workingBeatmap, IBeatmap playableBeatmap, IReadOnlyList<Mod> mods)
+        {
+            this.playableBeatmap = playableBeatmap;
+
+            IBeatmap baseBeatmap = workingBeatmap.Beatmap;
+
+            int countNormal = 0;
+            int countSlider = 0;
+            int countSpinner = 0;
+
+            foreach (HitObject obj in workingBeatmap.Beatmap.HitObjects)
+            {
+                switch (obj)
+                {
+                    case IHasPath:
+                        countSlider++;
+                        break;
+
+                    case IHasDuration:
+                        countSpinner++;
+                        break;
+
+                    default:
+                        countNormal++;
+                        break;
+                }
+            }
+
+            int objectCount = countNormal + countSlider + countSpinner;
+
+            int drainLength = 0;
+
+            if (baseBeatmap.HitObjects.Count > 0)
+            {
+                int breakLength = baseBeatmap.Breaks.Select(b => (int)Math.Round(b.EndTime) - (int)Math.Round(b.StartTime)).Sum();
+                drainLength = ((int)Math.Round(baseBeatmap.HitObjects[^1].StartTime) - (int)Math.Round(baseBeatmap.HitObjects[0].StartTime) - breakLength) / 1000;
+            }
+
+            int difficultyPeppyStars = (int)Math.Round(
+                (baseBeatmap.Difficulty.DrainRate
+                 + baseBeatmap.Difficulty.OverallDifficulty
+                 + baseBeatmap.Difficulty.CircleSize
+                 + Math.Clamp((float)objectCount / drainLength * 8, 0, 16)) / 38 * 5);
+
+            scoreMultiplier = difficultyPeppyStars * mods.Aggregate(1.0, (current, mod) => current * mod.ScoreMultiplier);
+
+            foreach (var obj in playableBeatmap.HitObjects)
+                simulateHit(obj);
+        }
+
+        private void simulateHit(HitObject hitObject)
+        {
+            bool increaseCombo = true;
+            bool addScoreComboMultiplier = false;
+
+            bool isBonus = false;
+            HitResult bonusResult = HitResult.None;
+
+            int scoreIncrease = 0;
+
+            switch (hitObject)
+            {
+                case SliderHeadCircle:
+                case SliderTailCircle:
+                case SliderRepeat:
+                    scoreIncrease = 30;
+                    break;
+
+                case SliderTick:
+                    scoreIncrease = 10;
+                    break;
+
+                case SpinnerBonusTick:
+                    scoreIncrease = 1100;
+                    increaseCombo = false;
+                    isBonus = true;
+                    bonusResult = HitResult.LargeBonus;
+                    break;
+
+                case SpinnerTick:
+                    scoreIncrease = 100;
+                    increaseCombo = false;
+                    isBonus = true;
+                    bonusResult = HitResult.SmallBonus;
+                    break;
+
+                case HitCircle:
+                    scoreIncrease = 300;
+                    addScoreComboMultiplier = true;
+                    break;
+
+                case Slider:
+                    foreach (var nested in hitObject.NestedHitObjects)
+                        simulateHit(nested);
+
+                    scoreIncrease = 300;
+                    increaseCombo = false;
+                    addScoreComboMultiplier = true;
+                    break;
+
+                case Spinner spinner:
+                    // The spinner object applies a lenience because gameplay mechanics differ from osu-stable.
+                    // We'll redo the calculations to match osu-stable here...
+                    const double maximum_rotations_per_second = 477.0 / 60;
+                    double minimumRotationsPerSecond = IBeatmapDifficultyInfo.DifficultyRange(playableBeatmap.Difficulty.OverallDifficulty, 3, 5, 7.5);
+                    double secondsDuration = spinner.Duration / 1000;
+
+                    // The total amount of half spins possible for the entire spinner.
+                    int totalHalfSpinsPossible = (int)(secondsDuration * maximum_rotations_per_second * 2);
+                    // The amount of half spins that are required to successfully complete the spinner (i.e. get a 300).
+                    int halfSpinsRequiredForCompletion = (int)(secondsDuration * minimumRotationsPerSecond);
+                    // To be able to receive bonus points, the spinner must be rotated another 1.5 times.
+                    int halfSpinsRequiredBeforeBonus = halfSpinsRequiredForCompletion + 3;
+
+                    for (int i = 0; i <= totalHalfSpinsPossible; i++)
+                    {
+                        if (i > halfSpinsRequiredBeforeBonus && (i - halfSpinsRequiredBeforeBonus) % 2 == 0)
+                            simulateHit(new SpinnerBonusTick());
+                        else if (i > 1 && i % 2 == 0)
+                            simulateHit(new SpinnerTick());
+                    }
+
+                    scoreIncrease = 300;
+                    addScoreComboMultiplier = true;
+                    break;
+            }
+
+            if (addScoreComboMultiplier)
+            {
+                // ReSharper disable once PossibleLossOfFraction (intentional to match osu-stable...)
+                ComboScore += (int)(Math.Max(0, combo - 1) * (scoreIncrease / 25 * scoreMultiplier));
+            }
+
+            if (isBonus)
+            {
+                legacyBonusScore += scoreIncrease;
+                modernBonusScore += Judgement.ToNumericResult(bonusResult);
+            }
+            else
+                AccuracyScore += scoreIncrease;
+
+            if (increaseCombo)
+                combo++;
+        }
+    }
+}

osu.Game.Rulesets.Osu/Edit/Blueprints/OsuSelectionBlueprint.cs

@@ -22,7 +22,13 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
         protected override bool AlwaysShowWhenSelected => true;
 
         protected override bool ShouldBeAlive => base.ShouldBeAlive
-                                                 || (DrawableObject is not DrawableSpinner && ShowHitMarkers.Value && editorClock.CurrentTime >= Item.StartTime && editorClock.CurrentTime - Item.GetEndTime() < HitCircleOverlapMarker.FADE_OUT_EXTENSION);
+                                                 || (DrawableObject is not DrawableSpinner && ShowHitMarkers.Value && editorClock.CurrentTime >= Item.StartTime
+                                                     && editorClock.CurrentTime - Item.GetEndTime() < HitCircleOverlapMarker.FADE_OUT_EXTENSION);
+
+        public override bool IsSelectable =>
+            // Bypass fade out extension from hit markers for selection purposes.
+            // This is to match stable, where even when the afterimage hit markers are still visible, objects are not selectable.
+            base.ShouldBeAlive;
 
         protected OsuSelectionBlueprint(T hitObject)
             : base(hitObject)

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

@@ -62,12 +62,7 @@ namespace osu.Game.Rulesets.Osu.Edit
         private void load()
         {
             // Give a bit of breathing room around the playfield content.
-            PlayfieldContentContainer.Padding = new MarginPadding
+            PlayfieldContentContainer.Padding = new MarginPadding(10);
-            {
-                Vertical = 10,
-                Left = TOOLBOX_CONTRACTED_SIZE_LEFT + 10,
-                Right = TOOLBOX_CONTRACTED_SIZE_RIGHT + 10,
-            };
 
             LayerBelowRuleset.AddRange(new Drawable[]
             {

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

@@ -14,6 +14,7 @@ using osu.Framework.Input.Events;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Osu.Skinning.Default;
+using osu.Game.Screens.Play;
 using osu.Game.Skinning;
 using osuTK;
 
@@ -179,16 +180,13 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         private Vector2? lastPosition;
 
-        private bool rewinding;
-
         public void UpdateProgress(double completionProgress)
         {
             Position = drawableSlider.HitObject.CurvePositionAt(completionProgress);
 
             var diff = lastPosition.HasValue ? lastPosition.Value - Position : Position - drawableSlider.HitObject.CurvePositionAt(completionProgress + 0.01f);
 
-            if (Clock.ElapsedFrameTime != 0)
+            bool rewinding = (Clock as IGameplayClock)?.IsRewinding == true;
-                rewinding = Clock.ElapsedFrameTime < 0;
 
             // Ensure the value is substantially high enough to allow for Atan2 to get a valid angle.
             if (diff.LengthFast < 0.01f)

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -113,6 +113,9 @@ namespace osu.Game.Rulesets.Osu
 
             if (mods.HasFlagFast(LegacyMods.TouchDevice))
                 yield return new OsuModTouchDevice();
+
+            if (mods.HasFlagFast(LegacyMods.ScoreV2))
+                yield return new ModScoreV2();
         }
 
         public override LegacyMods ConvertToLegacyMods(Mod[] mods)
@@ -212,6 +215,7 @@ namespace osu.Game.Rulesets.Osu
                     return new Mod[]
                     {
                         new OsuModTouchDevice(),
+                        new ModScoreV2(),
                     };
 
                 default:
@@ -253,6 +257,8 @@ namespace osu.Game.Rulesets.Osu
 
         public int LegacyID => 0;
 
+        public ILegacyScoreSimulator CreateLegacyScoreSimulator() => new OsuLegacyScoreSimulator();
+
         public override IConvertibleReplayFrame CreateConvertibleReplayFrame() => new OsuReplayFrame();
 
         public override IRulesetConfigManager CreateConfig(SettingsStore? settings) => new OsuRulesetConfigManager(settings, RulesetInfo);
@@ -313,7 +319,7 @@ namespace osu.Game.Rulesets.Osu
                     RelativeSizeAxes = Axes.X,
                     Height = 250
                 }, true),
-                new StatisticItem(string.Empty, () => new SimpleStatisticTable(3, new SimpleStatisticItem[]
+                new StatisticItem("Statistics", () => new SimpleStatisticTable(2, new SimpleStatisticItem[]
                 {
                     new AverageHitError(timedHitEvents),
                     new UnstableRate(timedHitEvents)

osu.Game.Rulesets.Osu/Resources/Testing/Beatmaps/nan-slider-expected-conversion.json

@@ -0,0 +1 @@
+{"Mappings":[{"StartTime":77497.0,"Objects":[{"StartTime":77497.0,"EndTime":77497.0,"X":298.0,"Y":290.0},{"StartTime":77533.0,"EndTime":77533.0,"X":276.162567,"Y":293.0336}]}]}

osu.Game.Rulesets.Osu/Resources/Testing/Beatmaps/nan-slider.osu

@@ -0,0 +1,18 @@
+osu file format v14
+
+[Difficulty]
+HPDrainRate:5.8
+CircleSize:4
+OverallDifficulty:9.6
+ApproachRate:10
+SliderMultiplier:2
+SliderTickRate:1
+
+[TimingPoints]
+77211,-100,4,3,50,70,0,0
+77497,8.40402703648439,4,3,51,70,1,8
+77497,NaN,4,3,51,70,0,8
+77498,285.714285714286,4,3,51,70,1,0
+
+[HitObjects]
+298,290,77497,6,0,B|234:298|192:279|192:279|180:299|180:299|205:311|238:318|238:318|230:347|217:371|217:371|137:370|80:340|80:340|65:259|73:143|102:68|102:68|149:49|199:34|199:34|213:54|213:54|267:38|324:40|324:40|332:18|332:18|385:20|435:27|435:27|480:93|517:204|521:286|521:286|474:329|396:350|396:350|377:329|363:302|363:302|393:287|415:271|415:271|398:254|398:254|362:282|299:290,1,1723.66345596313,10|0,1:0|3:0,3:0:0:0:

osu.Game.Rulesets.Osu/Statistics/AccuracyHeatmap.cs

@@ -11,6 +11,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Utils;
 using osu.Game.Beatmaps;
+using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Scoring;
@@ -120,18 +121,22 @@ namespace osu.Game.Rulesets.Osu.Statistics
                                         new OsuSpriteText
                                         {
                                             Text = "Overshoot",
+                                            Font = OsuFont.GetFont(size: 12),
                                             Anchor = Anchor.Centre,
-                                            Origin = Anchor.BottomCentre,
+                                            Origin = Anchor.BottomLeft,
-                                            Padding = new MarginPadding(3),
+                                            Padding = new MarginPadding(2),
+                                            Rotation = -rotation,
                                             RelativePositionAxes = Axes.Both,
                                             Y = -(inner_portion + line_extension) / 2,
                                         },
                                         new OsuSpriteText
                                         {
                                             Text = "Undershoot",
+                                            Font = OsuFont.GetFont(size: 12),
                                             Anchor = Anchor.Centre,
-                                            Origin = Anchor.TopCentre,
+                                            Origin = Anchor.TopRight,
-                                            Padding = new MarginPadding(3),
+                                            Rotation = -rotation,
+                                            Padding = new MarginPadding(2),
                                             RelativePositionAxes = Axes.Both,
                                             Y = (inner_portion + line_extension) / 2,
                                         },

osu.Game.Rulesets.Taiko.Tests.iOS/Info.plist

@@ -5,7 +5,7 @@
 	<key>CFBundleName</key>
 	<string>osu.Game.Rulesets.Taiko.Tests.iOS</string>
 	<key>CFBundleIdentifier</key>
-	<string>ppy.osu-Game-Rulesets-Taiko-Tests-iOS</string>
+	<string>sh.ppy.taiko-ruleset-tests</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>

osu.Game.Rulesets.Taiko.Tests/Judgements/JudgementTest.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 NUnit.Framework;
@@ -10,6 +11,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Replays;
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Replays;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Taiko.Objects;
@@ -36,11 +38,12 @@ namespace osu.Game.Rulesets.Taiko.Tests.Judgements
                 () => Is.EqualTo(expectedResult));
         }
 
-        protected void PerformTest(List<ReplayFrame> frames, Beatmap<TaikoHitObject>? beatmap = null)
+        protected void PerformTest(List<ReplayFrame> frames, Beatmap<TaikoHitObject>? beatmap = null, Mod[]? mods = null)
         {
             AddStep("load player", () =>
             {
                 Beatmap.Value = CreateWorkingBeatmap(beatmap);
+                SelectedMods.Value = mods ?? Array.Empty<Mod>();
 
                 var p = new ScoreAccessibleReplayPlayer(new Score { Replay = new Replay { Frames = frames } });
 

osu.Game.Rulesets.Taiko.Tests/Judgements/TestSceneDrumRollJudgements.cs

@@ -75,6 +75,25 @@ namespace osu.Game.Rulesets.Taiko.Tests.Judgements
             AssertResult<DrumRoll>(0, HitResult.IgnoreHit);
         }
 
+        [Test]
+        public void TestHitNoneStrongDrumRoll()
+        {
+            PerformTest(new List<ReplayFrame>
+            {
+                new TaikoReplayFrame(0),
+            }, CreateBeatmap(createDrumRoll(true)));
+
+            AssertJudgementCount(12);
+
+            for (int i = 0; i < 5; ++i)
+            {
+                AssertResult<DrumRollTick>(i, HitResult.IgnoreMiss);
+                AssertResult<DrumRollTick.StrongNestedHit>(i, HitResult.IgnoreMiss);
+            }
+
+            AssertResult<DrumRoll>(0, HitResult.IgnoreHit);
+        }
+
         [Test]
         public void TestHitAllStrongDrumRollWithOneKey()
         {

osu.Game.Rulesets.Taiko.Tests/Judgements/TestSceneHitJudgements.cs

@@ -4,10 +4,14 @@
 using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Replays;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.Taiko.Mods;
 using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.Objects.Drawables;
 using osu.Game.Rulesets.Taiko.Replays;
+using osu.Game.Rulesets.Taiko.Scoring;
 
 namespace osu.Game.Rulesets.Taiko.Tests.Judgements
 {
@@ -32,6 +36,28 @@ namespace osu.Game.Rulesets.Taiko.Tests.Judgements
             AssertResult<Hit>(0, HitResult.Great);
         }
 
+        [Test]
+        public void TestHitWithBothKeysOnSameFrameDoesNotFallThroughToNextObject()
+        {
+            PerformTest(new List<ReplayFrame>
+            {
+                new TaikoReplayFrame(0),
+                new TaikoReplayFrame(1000, TaikoAction.LeftCentre, TaikoAction.RightCentre),
+            }, CreateBeatmap(new Hit
+            {
+                Type = HitType.Centre,
+                StartTime = 1000,
+            }, new Hit
+            {
+                Type = HitType.Centre,
+                StartTime = 1020
+            }));
+
+            AssertJudgementCount(2);
+            AssertResult<Hit>(0, HitResult.Great);
+            AssertResult<Hit>(1, HitResult.Miss);
+        }
+
         [Test]
         public void TestHitRimHit()
         {
@@ -157,5 +183,58 @@ namespace osu.Game.Rulesets.Taiko.Tests.Judgements
             AssertJudgementCount(1);
             AssertResult<Hit>(0, HitResult.Ok);
         }
+
+        [Test]
+        public void TestStrongHitOneKeyWithHidden()
+        {
+            const double hit_time = 1000;
+
+            var beatmap = CreateBeatmap(new Hit
+            {
+                Type = HitType.Centre,
+                StartTime = hit_time,
+                IsStrong = true
+            });
+
+            var hitWindows = new TaikoHitWindows();
+            hitWindows.SetDifficulty(beatmap.Difficulty.OverallDifficulty);
+
+            PerformTest(new List<ReplayFrame>
+            {
+                new TaikoReplayFrame(0),
+                new TaikoReplayFrame(hit_time + hitWindows.WindowFor(HitResult.Ok) - 1, TaikoAction.LeftCentre),
+            }, beatmap, new Mod[] { new TaikoModHidden() });
+
+            AssertJudgementCount(2);
+            AssertResult<Hit>(0, HitResult.Ok);
+            AssertResult<Hit.StrongNestedHit>(0, HitResult.IgnoreMiss);
+        }
+
+        [Test]
+        public void TestStrongHitTwoKeysWithHidden()
+        {
+            const double hit_time = 1000;
+
+            var beatmap = CreateBeatmap(new Hit
+            {
+                Type = HitType.Centre,
+                StartTime = hit_time,
+                IsStrong = true
+            });
+
+            var hitWindows = new TaikoHitWindows();
+            hitWindows.SetDifficulty(beatmap.Difficulty.OverallDifficulty);
+
+            PerformTest(new List<ReplayFrame>
+            {
+                new TaikoReplayFrame(0),
+                new TaikoReplayFrame(hit_time + hitWindows.WindowFor(HitResult.Ok) - 1, TaikoAction.LeftCentre),
+                new TaikoReplayFrame(hit_time + hitWindows.WindowFor(HitResult.Ok) + DrawableHit.StrongNestedHit.SECOND_HIT_WINDOW - 2, TaikoAction.LeftCentre, TaikoAction.RightCentre),
+            }, beatmap, new Mod[] { new TaikoModHidden() });
+
+            AssertJudgementCount(2);
+            AssertResult<Hit>(0, HitResult.Ok);
+            AssertResult<Hit.StrongNestedHit>(0, HitResult.LargeBonus);
+        }
     }
 }

osu.Game.Rulesets.Taiko.Tests/Judgements/TestSceneSwellJudgements.cs

@@ -114,5 +114,75 @@ namespace osu.Game.Rulesets.Taiko.Tests.Judgements
 
             AddAssert("all tick offsets are 0", () => JudgementResults.Where(r => r.HitObject is SwellTick).All(r => r.TimeOffset == 0));
         }
+
+        /// <summary>
+        /// Ensure input is correctly sent to subsequent hits if a swell is fully completed.
+        /// </summary>
+        [Test]
+        public void TestHitSwellThenHitHit()
+        {
+            const double swell_time = 1000;
+            const double hit_time = 1150;
+
+            Swell swell = new Swell
+            {
+                StartTime = swell_time,
+                Duration = 100,
+                RequiredHits = 1
+            };
+
+            Hit hit = new Hit
+            {
+                StartTime = hit_time
+            };
+
+            List<ReplayFrame> frames = new List<ReplayFrame>
+            {
+                new TaikoReplayFrame(0),
+                new TaikoReplayFrame(swell_time, TaikoAction.LeftRim),
+                new TaikoReplayFrame(hit_time, TaikoAction.RightCentre),
+            };
+
+            PerformTest(frames, CreateBeatmap(swell, hit));
+
+            AssertJudgementCount(3);
+
+            AssertResult<SwellTick>(0, HitResult.IgnoreHit);
+            AssertResult<Swell>(0, HitResult.LargeBonus);
+            AssertResult<Hit>(0, HitResult.Great);
+        }
+
+        [Test]
+        public void TestMissSwellThenHitHit()
+        {
+            const double swell_time = 1000;
+            const double hit_time = 1150;
+
+            Swell swell = new Swell
+            {
+                StartTime = swell_time,
+                Duration = 100,
+                RequiredHits = 1
+            };
+
+            Hit hit = new Hit
+            {
+                StartTime = hit_time
+            };
+
+            List<ReplayFrame> frames = new List<ReplayFrame>
+            {
+                new TaikoReplayFrame(0),
+                new TaikoReplayFrame(hit_time, TaikoAction.RightCentre),
+            };
+
+            PerformTest(frames, CreateBeatmap(swell, hit));
+
+            AssertJudgementCount(3);
+
+            AssertResult<SwellTick>(0, HitResult.IgnoreMiss);
+            AssertResult<Swell>(0, HitResult.IgnoreMiss);
+            AssertResult<Hit>(0, HitResult.Great);
+        }
     }
 }

osu.Game.Rulesets.Taiko.Tests/Mods/TestSceneTaikoModHidden.cs

@@ -1,24 +1,71 @@
 // 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 NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Taiko.Mods;
+using osu.Game.Rulesets.Taiko.Objects;
 
 namespace osu.Game.Rulesets.Taiko.Tests.Mods
 {
     public partial class TestSceneTaikoModHidden : TaikoModTestScene
     {
+        private Func<bool> checkAllMaxResultJudgements(int count) => ()
+            => Player.ScoreProcessor.JudgedHits >= count
+               && Player.Results.All(result => result.Type == result.Judgement.MaxResult);
+
         [Test]
         public void TestDefaultBeatmapTest() => CreateModTest(new ModTestData
         {
             Mod = new TaikoModHidden(),
             Autoplay = true,
-            PassCondition = checkSomeAutoplayHits
+            PassCondition = checkAllMaxResultJudgements(4),
         });
 
-        private bool checkSomeAutoplayHits()
+        [Test]
-            => Player.ScoreProcessor.JudgedHits >= 4
+        public void TestHitTwoNotesWithinShortPeriod()
-               && Player.Results.All(result => result.Type == result.Judgement.MaxResult);
+        {
+            const double hit_time = 1;
+
+            var beatmap = new Beatmap<TaikoHitObject>
+            {
+                HitObjects = new List<TaikoHitObject>
+                {
+                    new Hit
+                    {
+                        Type = HitType.Rim,
+                        StartTime = hit_time,
+                    },
+                    new Hit
+                    {
+                        Type = HitType.Centre,
+                        StartTime = hit_time * 2,
+                    },
+                },
+                BeatmapInfo =
+                {
+                    Difficulty = new BeatmapDifficulty
+                    {
+                        SliderTickRate = 4,
+                        OverallDifficulty = 0,
+                    },
+                    Ruleset = new TaikoRuleset().RulesetInfo
+                },
+            };
+
+            beatmap.ControlPointInfo.Add(0, new EffectControlPoint { ScrollSpeed = 0.1f });
+
+            CreateModTest(new ModTestData
+            {
+                Mod = new TaikoModHidden(),
+                Autoplay = true,
+                PassCondition = checkAllMaxResultJudgements(2),
+                Beatmap = beatmap,
+            });
+        }
     }
 }

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

@@ -4,6 +4,7 @@
 using System;
 using NUnit.Framework;
 using osu.Game.Beatmaps.Legacy;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Taiko.Mods;
 using osu.Game.Tests.Beatmaps;
 
@@ -25,7 +26,8 @@ namespace osu.Game.Rulesets.Taiko.Tests
             new object[] { LegacyMods.Flashlight, new[] { typeof(TaikoModFlashlight) } },
             new object[] { LegacyMods.Autoplay, new[] { typeof(TaikoModAutoplay) } },
             new object[] { LegacyMods.Random, new[] { typeof(TaikoModRandom) } },
-            new object[] { LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(TaikoModHardRock), typeof(TaikoModDoubleTime) } }
+            new object[] { LegacyMods.HardRock | LegacyMods.DoubleTime, new[] { typeof(TaikoModHardRock), typeof(TaikoModDoubleTime) } },
+            new object[] { LegacyMods.ScoreV2, new[] { typeof(ModScoreV2) } },
         };
 
         [TestCaseSource(nameof(taiko_mod_mapping))]

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

@@ -72,13 +72,13 @@ namespace osu.Game.Rulesets.Taiko.Tests
             });
 
             AddAssert("most valid object is hit", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Hit>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
 
             seekTo(200);
             AddAssert("most valid object is hit", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Hit>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
         }
 
         [Test]
@@ -100,13 +100,13 @@ namespace osu.Game.Rulesets.Taiko.Tests
             });
 
             AddAssert("most valid object is hit", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Hit>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
 
             seekTo(200);
             AddAssert("most valid object is hit", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Hit>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
         }
 
         [Test]
@@ -145,23 +145,23 @@ namespace osu.Game.Rulesets.Taiko.Tests
             });
 
             AddAssert("most valid object is first hit", () => triggerSource.GetMostValidObject(), () => Is.EqualTo(first));
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_NORMAL);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_NORMAL);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_NORMAL);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_NORMAL);
 
             seekTo(120);
             AddAssert("most valid object is first hit", () => triggerSource.GetMostValidObject(), () => Is.EqualTo(first));
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_NORMAL);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_NORMAL);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_NORMAL);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_NORMAL);
 
             seekTo(480);
             AddAssert("most valid object is second hit", () => triggerSource.GetMostValidObject(), () => Is.EqualTo(second));
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
 
             seekTo(700);
             AddAssert("most valid object is second hit", () => triggerSource.GetMostValidObject(), () => Is.EqualTo(second));
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
         }
 
         [Test]
@@ -174,8 +174,8 @@ namespace osu.Game.Rulesets.Taiko.Tests
                     StartTime = 100,
                     Samples = new List<HitSampleInfo>
                     {
-                        new HitSampleInfo(HitSampleInfo.HIT_NORMAL, "drum"),
+                        new HitSampleInfo(HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_DRUM),
-                        new HitSampleInfo(HitSampleInfo.HIT_FINISH, "drum") // implies strong
+                        new HitSampleInfo(HitSampleInfo.HIT_FINISH, HitSampleInfo.BANK_DRUM) // implies strong
                     }
                 };
                 hit.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
@@ -184,13 +184,13 @@ namespace osu.Game.Rulesets.Taiko.Tests
             });
 
             AddAssert("most valid object is nested strong hit", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Hit.StrongNestedHit>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, "drum");
+            checkSamples(HitType.Centre, true, $"{HitSampleInfo.HIT_NORMAL},{HitSampleInfo.HIT_FINISH}", HitSampleInfo.BANK_DRUM);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, "drum");
+            checkSamples(HitType.Rim, true, $"{HitSampleInfo.HIT_CLAP},{HitSampleInfo.HIT_WHISTLE}", HitSampleInfo.BANK_DRUM);
 
             seekTo(200);
             AddAssert("most valid object is hit", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Hit>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, "drum");
+            checkSamples(HitType.Centre, true, $"{HitSampleInfo.HIT_NORMAL},{HitSampleInfo.HIT_FINISH}", HitSampleInfo.BANK_DRUM);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, "drum");
+            checkSamples(HitType.Rim, true, $"{HitSampleInfo.HIT_CLAP},{HitSampleInfo.HIT_WHISTLE}", HitSampleInfo.BANK_DRUM);
         }
 
         [Test]
@@ -213,18 +213,18 @@ namespace osu.Game.Rulesets.Taiko.Tests
             });
 
             AddAssert("most valid object is drum roll tick", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRollTick>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
 
             seekTo(600);
             AddAssert("most valid object is drum roll tick", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRollTick>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
 
             seekTo(1200);
             AddAssert("most valid object is drum roll", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRoll>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
         }
 
         [Test]
@@ -247,18 +247,18 @@ namespace osu.Game.Rulesets.Taiko.Tests
             });
 
             AddAssert("most valid object is drum roll tick", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRollTick>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
 
             seekTo(600);
             AddAssert("most valid object is drum roll tick", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRollTick>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
 
             seekTo(1200);
             AddAssert("most valid object is drum roll", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRoll>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_SOFT);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_SOFT);
         }
 
         [Test]
@@ -272,8 +272,8 @@ namespace osu.Game.Rulesets.Taiko.Tests
                     EndTime = 1100,
                     Samples = new List<HitSampleInfo>
                     {
-                        new HitSampleInfo(HitSampleInfo.HIT_NORMAL, "drum"),
+                        new HitSampleInfo(HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_DRUM),
-                        new HitSampleInfo(HitSampleInfo.HIT_FINISH, "drum") // implies strong
+                        new HitSampleInfo(HitSampleInfo.HIT_FINISH, HitSampleInfo.BANK_DRUM) // implies strong
                     }
                 };
                 drumRoll.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
@@ -282,18 +282,18 @@ namespace osu.Game.Rulesets.Taiko.Tests
             });
 
             AddAssert("most valid object is drum roll tick", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRollTick>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, "drum");
+            checkSamples(HitType.Centre, true, $"{HitSampleInfo.HIT_NORMAL},{HitSampleInfo.HIT_FINISH}", HitSampleInfo.BANK_DRUM);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, "drum");
+            checkSamples(HitType.Rim, true, $"{HitSampleInfo.HIT_CLAP},{HitSampleInfo.HIT_WHISTLE}", HitSampleInfo.BANK_DRUM);
 
             seekTo(600);
             AddAssert("most valid object is drum roll tick", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRollTick>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, "drum");
+            checkSamples(HitType.Centre, true, $"{HitSampleInfo.HIT_NORMAL},{HitSampleInfo.HIT_FINISH}", HitSampleInfo.BANK_DRUM);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, "drum");
+            checkSamples(HitType.Rim, true, $"{HitSampleInfo.HIT_CLAP},{HitSampleInfo.HIT_WHISTLE}", HitSampleInfo.BANK_DRUM);
 
             seekTo(1200);
             AddAssert("most valid object is drum roll", () => triggerSource.GetMostValidObject(), Is.InstanceOf<DrumRoll>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, "drum");
+            checkSamples(HitType.Centre, true, $"{HitSampleInfo.HIT_NORMAL},{HitSampleInfo.HIT_FINISH}", HitSampleInfo.BANK_DRUM);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, "drum");
+            checkSamples(HitType.Rim, true, $"{HitSampleInfo.HIT_CLAP},{HitSampleInfo.HIT_WHISTLE}", HitSampleInfo.BANK_DRUM);
         }
 
         [Test]
@@ -319,18 +319,18 @@ namespace osu.Game.Rulesets.Taiko.Tests
             // This works fine in gameplay because they are judged whenever the user pressed, rather than being timed hits.
             // But for sample playback purposes they can be ignored as noise.
             AddAssert("most valid object is swell", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Swell>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
 
             seekTo(600);
             AddAssert("most valid object is swell", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Swell>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
 
             seekTo(1200);
             AddAssert("most valid object is swell", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Swell>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, SampleControlPoint.DEFAULT_BANK);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, SampleControlPoint.DEFAULT_BANK);
         }
 
         [Test]
@@ -344,7 +344,7 @@ namespace osu.Game.Rulesets.Taiko.Tests
                     EndTime = 1100,
                     Samples = new List<HitSampleInfo>
                     {
-                        new HitSampleInfo(HitSampleInfo.HIT_NORMAL, "drum")
+                        new HitSampleInfo(HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_DRUM)
                     }
                 };
                 swell.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
@@ -356,25 +356,26 @@ namespace osu.Game.Rulesets.Taiko.Tests
             // This works fine in gameplay because they are judged whenever the user pressed, rather than being timed hits.
             // But for sample playback purposes they can be ignored as noise.
             AddAssert("most valid object is swell", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Swell>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, "drum");
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_DRUM);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, "drum");
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_DRUM);
 
             seekTo(600);
             AddAssert("most valid object is swell", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Swell>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, "drum");
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_DRUM);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, "drum");
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_DRUM);
 
             seekTo(1200);
             AddAssert("most valid object is swell", () => triggerSource.GetMostValidObject(), Is.InstanceOf<Swell>);
-            checkSound(HitType.Centre, HitSampleInfo.HIT_NORMAL, "drum");
+            checkSamples(HitType.Centre, false, HitSampleInfo.HIT_NORMAL, HitSampleInfo.BANK_DRUM);
-            checkSound(HitType.Rim, HitSampleInfo.HIT_CLAP, "drum");
+            checkSamples(HitType.Rim, false, HitSampleInfo.HIT_CLAP, HitSampleInfo.BANK_DRUM);
         }
 
-        private void checkSound(HitType hitType, string expectedName, string expectedBank)
+        private void checkSamples(HitType hitType, bool strong, string expectedSamplesCsv, string expectedBank)
         {
-            AddStep($"hit {hitType}", () => triggerSource.Play(hitType));
+            AddStep($"hit {hitType}", () => triggerSource.Play(hitType, strong));
-            AddAssert($"last played sample is {expectedName}", () => triggerSource.LastPlayedSamples!.OfType<HitSampleInfo>().Single().Name, () => Is.EqualTo(expectedName));
+            AddAssert($"last played sample is {expectedSamplesCsv}", () => string.Join(',', triggerSource.LastPlayedSamples!.OfType<HitSampleInfo>().Select(s => s.Name)),
-            AddAssert($"last played sample has {expectedBank} bank", () => triggerSource.LastPlayedSamples!.OfType<HitSampleInfo>().Single().Bank, () => Is.EqualTo(expectedBank));
+                () => Is.EqualTo(expectedSamplesCsv));
+            AddAssert($"last played sample has {expectedBank} bank", () => triggerSource.LastPlayedSamples!.OfType<HitSampleInfo>().First().Bank, () => Is.EqualTo(expectedBank));
         }
 
         private void seekTo(double time) => AddStep($"seek to {time}", () => gameplayClock.Seek(time));

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

@@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Taiko.Tests
 
         private void addFlyingHit(HitType hitType)
         {
-            var tick = new DrumRollTick { HitWindows = HitWindows.Empty, StartTime = DrawableRuleset.Playfield.Time.Current };
+            var tick = new DrumRollTick(new DrumRoll()) { HitWindows = HitWindows.Empty, StartTime = DrawableRuleset.Playfield.Time.Current };
 
             DrawableDrumRollTick h;
             DrawableRuleset.Playfield.Add(h = new DrawableDrumRollTick(tick) { JudgementType = hitType });

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

@@ -3,15 +3,16 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using NUnit.Framework;
 using osu.Framework.Testing;
-using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Taiko.Objects.Drawables;
+using osu.Game.Rulesets.Taiko.UI;
 
 namespace osu.Game.Rulesets.Taiko.Tests
 {
     /// <summary>
-    /// Taiko has some interesting rules for legacy mappings.
+    /// Taiko doesn't output any samples. They are all handled externally by <see cref="DrumSamplePlayer"/>.
     /// </summary>
     [HeadlessTest]
     public partial class TestSceneSampleOutput : TestSceneTaikoPlayer
@@ -26,10 +27,10 @@ namespace osu.Game.Rulesets.Taiko.Tests
                 string.Empty,
                 string.Empty,
                 string.Empty,
-                HitSampleInfo.HIT_FINISH,
+                string.Empty,
-                HitSampleInfo.HIT_WHISTLE,
+                string.Empty,
-                HitSampleInfo.HIT_WHISTLE,
+                string.Empty,
-                HitSampleInfo.HIT_WHISTLE,
+                string.Empty,
             };
 
             var actualSampleNames = new List<string>();
@@ -46,7 +47,7 @@ namespace osu.Game.Rulesets.Taiko.Tests
 
             AddUntilStep("all samples collected", () => actualSampleNames.Count == expectedSampleNames.Length);
 
-            AddAssert("samples are correct", () => actualSampleNames.SequenceEqual(expectedSampleNames));
+            AddAssert("samples are correct", () => actualSampleNames, () => Is.EqualTo(expectedSampleNames));
         }
 
         protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TaikoBeatmapConversionTest().GetBeatmap("sample-to-type-conversions");

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

@@ -57,7 +57,6 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
             foreach (var v in base.ToDatabaseAttributes())
                 yield return v;
 
-            yield return (ATTRIB_ID_MAX_COMBO, MaxCombo);
             yield return (ATTRIB_ID_DIFFICULTY, StarRating);
             yield return (ATTRIB_ID_GREAT_HIT_WINDOW, GreatHitWindow);
         }
@@ -66,7 +65,6 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
         {
             base.FromDatabaseAttributes(values, onlineInfo);
 
-            MaxCombo = (int)values[ATTRIB_ID_MAX_COMBO];
             StarRating = values[ATTRIB_ID_DIFFICULTY];
             GreatHitWindow = values[ATTRIB_ID_GREAT_HIT_WINDOW];
         }

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

@@ -25,9 +25,12 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
 
         public override int Version => 20220902;
 
+        private readonly IWorkingBeatmap workingBeatmap;
+
         public TaikoDifficultyCalculator(IRulesetInfo ruleset, IWorkingBeatmap beatmap)
             : base(ruleset, beatmap)
         {
+            workingBeatmap = beatmap;
         }
 
         protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods, double clockRate)
@@ -84,7 +87,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
             HitWindows hitWindows = new TaikoHitWindows();
             hitWindows.SetDifficulty(beatmap.Difficulty.OverallDifficulty);
 
-            return new TaikoDifficultyAttributes
+            TaikoDifficultyAttributes attributes = new TaikoDifficultyAttributes
             {
                 StarRating = starRating,
                 Mods = mods,
@@ -96,6 +99,17 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
                 OkHitWindow = hitWindows.WindowFor(HitResult.Ok) / clockRate,
                 MaxCombo = beatmap.HitObjects.Count(h => h is Hit),
             };
+
+            if (ComputeLegacyScoringValues)
+            {
+                TaikoLegacyScoreSimulator sv1Simulator = new TaikoLegacyScoreSimulator();
+                sv1Simulator.Simulate(workingBeatmap, beatmap, mods);
+                attributes.LegacyAccuracyScore = sv1Simulator.AccuracyScore;
+                attributes.LegacyComboScore = sv1Simulator.ComboScore;
+                attributes.LegacyBonusScoreRatio = sv1Simulator.BonusScoreRatio;
+            }
+
+            return attributes;
         }
 
         /// <summary>

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

@@ -0,0 +1,202 @@
+// 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.Game.Beatmaps;
+using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.Taiko.Objects;
+
+namespace osu.Game.Rulesets.Taiko.Difficulty
+{
+    internal class TaikoLegacyScoreSimulator : ILegacyScoreSimulator
+    {
+        public int AccuracyScore { get; private set; }
+
+        public int ComboScore { get; private set; }
+
+        public double BonusScoreRatio => legacyBonusScore == 0 ? 0 : (double)modernBonusScore / legacyBonusScore;
+
+        private int legacyBonusScore;
+        private int modernBonusScore;
+        private int combo;
+
+        private double modMultiplier;
+        private int difficultyPeppyStars;
+        private IBeatmap playableBeatmap = null!;
+        private IReadOnlyList<Mod> mods = null!;
+
+        public void Simulate(IWorkingBeatmap workingBeatmap, IBeatmap playableBeatmap, IReadOnlyList<Mod> mods)
+        {
+            this.playableBeatmap = playableBeatmap;
+            this.mods = mods;
+
+            IBeatmap baseBeatmap = workingBeatmap.Beatmap;
+
+            int countNormal = 0;
+            int countSlider = 0;
+            int countSpinner = 0;
+
+            foreach (HitObject obj in baseBeatmap.HitObjects)
+            {
+                switch (obj)
+                {
+                    case IHasPath:
+                        countSlider++;
+                        break;
+
+                    case IHasDuration:
+                        countSpinner++;
+                        break;
+
+                    default:
+                        countNormal++;
+                        break;
+                }
+            }
+
+            int objectCount = countNormal + countSlider + countSpinner;
+
+            int drainLength = 0;
+
+            if (baseBeatmap.HitObjects.Count > 0)
+            {
+                int breakLength = baseBeatmap.Breaks.Select(b => (int)Math.Round(b.EndTime) - (int)Math.Round(b.StartTime)).Sum();
+                drainLength = ((int)Math.Round(baseBeatmap.HitObjects[^1].StartTime) - (int)Math.Round(baseBeatmap.HitObjects[0].StartTime) - breakLength) / 1000;
+            }
+
+            difficultyPeppyStars = (int)Math.Round(
+                (baseBeatmap.Difficulty.DrainRate
+                 + baseBeatmap.Difficulty.OverallDifficulty
+                 + baseBeatmap.Difficulty.CircleSize
+                 + Math.Clamp((float)objectCount / drainLength * 8, 0, 16)) / 38 * 5);
+
+            modMultiplier = mods.Aggregate(1.0, (current, mod) => current * mod.ScoreMultiplier);
+
+            foreach (var obj in playableBeatmap.HitObjects)
+                simulateHit(obj);
+        }
+
+        private void simulateHit(HitObject hitObject)
+        {
+            bool increaseCombo = true;
+            bool addScoreComboMultiplier = false;
+
+            bool isBonus = false;
+            HitResult bonusResult = HitResult.None;
+
+            int scoreIncrease = 0;
+
+            switch (hitObject)
+            {
+                case SwellTick:
+                    scoreIncrease = 300;
+                    increaseCombo = false;
+                    break;
+
+                case DrumRollTick:
+                    scoreIncrease = 300;
+                    increaseCombo = false;
+                    isBonus = true;
+                    bonusResult = HitResult.SmallBonus;
+                    break;
+
+                case Swell swell:
+                    // The taiko swell generally does not match the osu-stable implementation in any way.
+                    // We'll redo the calculations to match osu-stable here...
+                    double minimumRotationsPerSecond = IBeatmapDifficultyInfo.DifficultyRange(playableBeatmap.Difficulty.OverallDifficulty, 3, 5, 7.5);
+                    double secondsDuration = swell.Duration / 1000;
+
+                    // The amount of half spins that are required to successfully complete the spinner (i.e. get a 300).
+                    int halfSpinsRequiredForCompletion = (int)(secondsDuration * minimumRotationsPerSecond);
+
+                    halfSpinsRequiredForCompletion = (int)Math.Max(1, halfSpinsRequiredForCompletion * 1.65f);
+
+                    if (mods.Any(m => m is ModDoubleTime))
+                        halfSpinsRequiredForCompletion = Math.Max(1, (int)(halfSpinsRequiredForCompletion * 0.75f));
+                    if (mods.Any(m => m is ModHalfTime))
+                        halfSpinsRequiredForCompletion = Math.Max(1, (int)(halfSpinsRequiredForCompletion * 1.5f));
+
+                    for (int i = 0; i <= halfSpinsRequiredForCompletion; i++)
+                        simulateHit(new SwellTick());
+
+                    scoreIncrease = 300;
+                    addScoreComboMultiplier = true;
+                    increaseCombo = false;
+                    isBonus = true;
+                    bonusResult = HitResult.LargeBonus;
+                    break;
+
+                case Hit:
+                    scoreIncrease = 300;
+                    addScoreComboMultiplier = true;
+                    break;
+
+                case DrumRoll:
+                    foreach (var nested in hitObject.NestedHitObjects)
+                        simulateHit(nested);
+                    return;
+            }
+
+            if (hitObject is DrumRollTick tick)
+            {
+                if (playableBeatmap.ControlPointInfo.EffectPointAt(tick.Parent.StartTime).KiaiMode)
+                    scoreIncrease = (int)(scoreIncrease * 1.2f);
+
+                if (tick.IsStrong)
+                    scoreIncrease += scoreIncrease / 5;
+            }
+
+            // The score increase directly contributed to by the combo-multiplied portion.
+            int comboScoreIncrease = 0;
+
+            if (addScoreComboMultiplier)
+            {
+                int oldScoreIncrease = scoreIncrease;
+
+                // ReSharper disable once PossibleLossOfFraction (intentional to match osu-stable...)
+                scoreIncrease += (int)(scoreIncrease / 35 * 2 * (difficultyPeppyStars + 1) * modMultiplier) * (Math.Min(100, combo) / 10);
+
+                if (hitObject is Swell)
+                {
+                    if (playableBeatmap.ControlPointInfo.EffectPointAt(hitObject.GetEndTime()).KiaiMode)
+                        scoreIncrease = (int)(scoreIncrease * 1.2f);
+                }
+                else
+                {
+                    if (playableBeatmap.ControlPointInfo.EffectPointAt(hitObject.StartTime).KiaiMode)
+                        scoreIncrease = (int)(scoreIncrease * 1.2f);
+                }
+
+                comboScoreIncrease = scoreIncrease - oldScoreIncrease;
+            }
+
+            if (hitObject is Swell || (hitObject is TaikoStrongableHitObject strongable && strongable.IsStrong))
+            {
+                scoreIncrease *= 2;
+                comboScoreIncrease *= 2;
+            }
+
+            scoreIncrease -= comboScoreIncrease;
+
+            if (addScoreComboMultiplier)
+                ComboScore += comboScoreIncrease;
+
+            if (isBonus)
+            {
+                legacyBonusScore += scoreIncrease;
+                modernBonusScore += Judgement.ToNumericResult(bonusResult);
+            }
+            else
+                AccuracyScore += scoreIncrease;
+
+            if (increaseCombo)
+                combo++;
+        }
+    }
+}

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

@@ -43,7 +43,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
                 effectiveMissCount = Math.Max(1.0, 1000.0 / totalSuccessfulHits) * countMiss;
 
             // TODO: The detection of rulesets is temporary until the leftover old skills have been reworked.
-            bool isConvert = score.BeatmapInfo.Ruleset.OnlineID != 1;
+            bool isConvert = score.BeatmapInfo!.Ruleset.OnlineID != 1;
 
             double multiplier = 1.13;
 

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

@@ -62,6 +62,8 @@ namespace osu.Game.Rulesets.Taiko.Mods
                         hitObject.LifetimeEnd = state == ArmedState.Idle || !hitObject.AllJudged
                             ? hitObject.HitObject.GetEndTime() + hitObject.HitObject.HitWindows.WindowFor(HitResult.Miss)
                             : hitObject.HitStateUpdateTime;
+                        // extend the lifetime end of the object in order to allow its nested strong hit (if any) to be judged.
+                        hitObject.LifetimeEnd += DrawableHit.StrongNestedHit.SECOND_HIT_WINDOW;
                     }
 
                     break;

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

@@ -195,14 +195,6 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
                 ApplyResult(r => r.Type = ParentHitObject.IsHit ? r.Judgement.MaxResult : r.Judgement.MinResult);
             }
 
-            public override void OnKilled()
-            {
-                base.OnKilled();
-
-                if (Time.Current > ParentHitObject.HitObject.GetEndTime() && !Judged)
-                    ApplyResult(r => r.Type = r.Judgement.MinResult);
-            }
-
             public override bool OnPressed(KeyBindingPressEvent<TaikoAction> e) => false;
         }
     }

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

@@ -108,14 +108,6 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
                 ApplyResult(r => r.Type = ParentHitObject.IsHit ? r.Judgement.MaxResult : r.Judgement.MinResult);
             }
 
-            public override void OnKilled()
-            {
-                base.OnKilled();
-
-                if (Time.Current > ParentHitObject.HitObject.GetEndTime() && !Judged)
-                    ApplyResult(r => r.Type = r.Judgement.MinResult);
-            }
-
             public override bool OnPressed(KeyBindingPressEvent<TaikoAction> e) => false;
         }
     }

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

@@ -4,14 +4,12 @@
 #nullable disable
 
 using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using JetBrains.Annotations;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Input.Events;
-using osu.Game.Audio;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.Taiko.Skinning.Default;
@@ -37,7 +35,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
         private bool validActionPressed;
 
-        private bool pressHandledThisFrame;
+        private double? lastPressHandleTime;
 
         private readonly Bindable<HitType> type = new Bindable<HitType>();
 
@@ -78,7 +76,8 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
             HitActions = null;
             HitAction = null;
-            validActionPressed = pressHandledThisFrame = false;
+            validActionPressed = false;
+            lastPressHandleTime = null;
         }
 
         private void updateActionsFromType()
@@ -93,40 +92,6 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             ? new SkinnableDrawable(new TaikoSkinComponentLookup(TaikoSkinComponents.CentreHit), _ => new CentreHitCirclePiece(), confineMode: ConfineMode.ScaleToFit)
             : new SkinnableDrawable(new TaikoSkinComponentLookup(TaikoSkinComponents.RimHit), _ => new RimHitCirclePiece(), confineMode: ConfineMode.ScaleToFit);
 
-        public override IEnumerable<HitSampleInfo> GetSamples()
-        {
-            // normal and claps are always handled by the drum (see DrumSampleMapping).
-            // in addition, whistles are excluded as they are an alternative rim marker.
-
-            var samples = HitObject.Samples.Where(s =>
-                s.Name != HitSampleInfo.HIT_NORMAL
-                && s.Name != HitSampleInfo.HIT_CLAP
-                && s.Name != HitSampleInfo.HIT_WHISTLE);
-
-            if (HitObject.Type == HitType.Rim && HitObject.IsStrong)
-            {
-                // strong + rim always maps to whistle.
-                // TODO: this should really be in the legacy decoder, but can't be because legacy encoding parity would be broken.
-                // when we add a taiko editor, this is probably not going to play nice.
-
-                var corrected = samples.ToList();
-
-                for (int i = 0; i < corrected.Count; i++)
-                {
-                    var s = corrected[i];
-
-                    if (s.Name != HitSampleInfo.HIT_FINISH)
-                        continue;
-
-                    corrected[i] = s.With(HitSampleInfo.HIT_WHISTLE);
-                }
-
-                return corrected;
-            }
-
-            return samples;
-        }
-
         protected override void CheckForResult(bool userTriggered, double timeOffset)
         {
             Debug.Assert(HitObject.HitWindows != null);
@@ -150,7 +115,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
         public override bool OnPressed(KeyBindingPressEvent<TaikoAction> e)
         {
-            if (pressHandledThisFrame)
+            if (lastPressHandleTime == Time.Current)
                 return true;
             if (Judged)
                 return false;
@@ -164,7 +129,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
             // Regardless of whether we've hit or not, any secondary key presses in the same frame should be discarded
             // E.g. hitting a non-strong centre as a strong should not fall through and perform a hit on the next note
-            pressHandledThisFrame = true;
+            lastPressHandleTime = Time.Current;
             return result;
         }
 
@@ -175,15 +140,6 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             base.OnReleased(e);
         }
 
-        protected override void Update()
-        {
-            base.Update();
-
-            // The input manager processes all input prior to us updating, so this is the perfect time
-            // for us to remove the extra press blocking, before input is handled in the next frame
-            pressHandledThisFrame = false;
-        }
-
         protected override void UpdateHitStateTransforms(ArmedState state)
         {
             Debug.Assert(HitObject.HitWindows != null);
@@ -231,7 +187,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             /// The lenience for the second key press.
             /// This does not adjust by map difficulty in ScoreV2 yet.
             /// </summary>
-            private const double second_hit_window = 30;
+            public const double SECOND_HIT_WINDOW = 30;
 
             public StrongNestedHit()
                 : this(null)
@@ -259,12 +215,12 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 
                 if (!userTriggered)
                 {
-                    if (timeOffset - ParentHitObject.Result.TimeOffset > second_hit_window)
+                    if (timeOffset - ParentHitObject.Result.TimeOffset > SECOND_HIT_WINDOW)
                         ApplyResult(r => r.Type = r.Judgement.MinResult);
                     return;
                 }
 
-                if (Math.Abs(timeOffset - ParentHitObject.Result.TimeOffset) <= second_hit_window)
+                if (Math.Abs(timeOffset - ParentHitObject.Result.TimeOffset) <= SECOND_HIT_WINDOW)
                     ApplyResult(r => r.Type = r.Judgement.MaxResult);
             }
 

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableStrongNestedHit.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 osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Taiko.Judgements;
 
 namespace osu.Game.Rulesets.Taiko.Objects.Drawables
@@ -16,5 +17,17 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             : base(nestedHit)
         {
         }
+
+        public override void OnKilled()
+        {
+            base.OnKilled();
+
+            // usually, the strong nested hit isn't judged itself, it is judged by its parent object.
+            // however, in rare cases (see: drum rolls, hits with hidden active),
+            // it can happen that the hit window of the nested strong hit extends past the lifetime of the parent object.
+            // this is a safety to prevent such cases from causing the nested hit to never be judged and as such prevent gameplay from completing.
+            if (!Judged && Time.Current > ParentHitObject?.HitObject.GetEndTime())
+                ApplyResult(r => r.Type = r.Judgement.MinResult);
+        }
     }
 }

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

@@ -276,6 +276,9 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             if (Time.Current < HitObject.StartTime)
                 return false;
 
+            if (AllJudged)
+                return false;
+
             bool isCentre = e.Action == TaikoAction.LeftCentre || e.Action == TaikoAction.RightCentre;
 
             // Ensure alternating centre and rim hits

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

@@ -119,8 +119,8 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             public override bool RemoveWhenNotAlive => false;
         }
 
-        // Most osu!taiko hitsounds are managed by the drum (see DrumSampleTriggerSource).
+        // osu!taiko hitsounds are managed by the drum (see DrumSampleTriggerSource).
-        public override IEnumerable<HitSampleInfo> GetSamples() => Enumerable.Empty<HitSampleInfo>();
+        public sealed override IEnumerable<HitSampleInfo> GetSamples() => Enumerable.Empty<HitSampleInfo>();
     }
 
     public abstract partial class DrawableTaikoHitObject<TObject> : DrawableTaikoHitObject

osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs

@@ -90,7 +90,7 @@ namespace osu.Game.Rulesets.Taiko.Objects
             {
                 cancellationToken.ThrowIfCancellationRequested();
 
-                AddNested(new DrumRollTick
+                AddNested(new DrumRollTick(this)
                 {
                     FirstTick = first,
                     TickSpacing = tickSpacing,

osu.Game.Rulesets.Taiko/Objects/DrumRollTick.cs

@@ -9,6 +9,8 @@ namespace osu.Game.Rulesets.Taiko.Objects
 {
     public class DrumRollTick : TaikoStrongableHitObject
     {
+        public readonly DrumRoll Parent;
+
         /// <summary>
         /// Whether this is the first (initial) tick of the slider.
         /// </summary>
@@ -25,6 +27,11 @@ namespace osu.Game.Rulesets.Taiko.Objects
         /// </summary>
         public double HitWindow => TickSpacing / 2;
 
+        public DrumRollTick(DrumRoll parent)
+        {
+            Parent = parent;
+        }
+
         public override Judgement CreateJudgement() => new TaikoDrumRollTickJudgement();
 
         protected override HitWindows CreateHitWindows() => HitWindows.Empty;

osu.Game.Rulesets.Taiko/Skinning/Argon/ArgonDrumSamplePlayer.cs

@@ -0,0 +1,42 @@
+// 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 osu.Framework.Allocation;
+using osu.Game.Audio;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.UI;
+using osu.Game.Rulesets.UI;
+using osu.Game.Skinning;
+
+namespace osu.Game.Rulesets.Taiko.Skinning.Argon
+{
+    internal partial class ArgonDrumSamplePlayer : DrumSamplePlayer
+    {
+        private ArgonFlourishTriggerSource argonFlourishTrigger = null!;
+
+        [BackgroundDependencyLoader]
+        private void load(Playfield playfield, IPooledSampleProvider sampleProvider)
+        {
+            var hitObjectContainer = playfield.HitObjectContainer;
+
+            // Warm up pools for non-standard samples.
+            sampleProvider.GetPooledSample(new VolumeAwareHitSampleInfo(new HitSampleInfo(HitSampleInfo.HIT_NORMAL), true));
+            sampleProvider.GetPooledSample(new VolumeAwareHitSampleInfo(new HitSampleInfo(HitSampleInfo.HIT_CLAP), true));
+            sampleProvider.GetPooledSample(new VolumeAwareHitSampleInfo(new HitSampleInfo(HitSampleInfo.HIT_FLOURISH), true));
+
+            // We want to play back flourishes in an isolated source as to not have them cancelled.
+            AddInternal(argonFlourishTrigger = new ArgonFlourishTriggerSource(hitObjectContainer));
+        }
+
+        protected override DrumSampleTriggerSource CreateTriggerSource(HitObjectContainer hitObjectContainer, SampleBalance balance) =>
+            new ArgonDrumSampleTriggerSource(hitObjectContainer, balance);
+
+        protected override void Play(DrumSampleTriggerSource triggerSource, HitType hitType, bool strong)
+        {
+            base.Play(triggerSource, hitType, strong);
+
+            // This won't always play something, but the logic for flourish playback is contained within.
+            argonFlourishTrigger.Play(hitType, strong);
+        }
+    }
+}

osu.Game.Rulesets.Taiko/Skinning/Argon/ArgonDrumSampleTriggerSource.cs

@@ -0,0 +1,46 @@
+// 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.Collections.Generic;
+using osu.Framework.Allocation;
+using osu.Game.Audio;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.UI;
+using osu.Game.Rulesets.UI;
+using osu.Game.Skinning;
+
+namespace osu.Game.Rulesets.Taiko.Skinning.Argon
+{
+    public partial class ArgonDrumSampleTriggerSource : DrumSampleTriggerSource
+    {
+        [Resolved]
+        private ISkinSource skinSource { get; set; } = null!;
+
+        public ArgonDrumSampleTriggerSource(HitObjectContainer hitObjectContainer, SampleBalance balance)
+            : base(hitObjectContainer, balance)
+        {
+        }
+
+        public override void Play(HitType hitType, bool strong)
+        {
+            TaikoHitObject? hitObject = GetMostValidObject() as TaikoHitObject;
+
+            if (hitObject == null)
+                return;
+
+            var originalSample = hitObject.CreateHitSampleInfo(hitType == HitType.Rim ? HitSampleInfo.HIT_CLAP : HitSampleInfo.HIT_NORMAL);
+
+            // If the sample is provided by a legacy skin, we should not try and do anything special.
+            if (skinSource.FindProvider(s => s.GetSample(originalSample) != null) is LegacySkinTransformer)
+            {
+                base.Play(hitType, strong);
+                return;
+            }
+
+            // let the magic begin...
+            var samplesToPlay = new List<ISampleInfo> { new VolumeAwareHitSampleInfo(originalSample, strong) };
+
+            PlaySamples(samplesToPlay.ToArray());
+        }
+    }
+}

osu.Game.Rulesets.Taiko/Skinning/Argon/ArgonFlourishTriggerSource.cs

@@ -0,0 +1,79 @@
+// 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.Game.Audio;
+using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.UI;
+using osu.Game.Rulesets.UI;
+using osu.Game.Skinning;
+
+namespace osu.Game.Rulesets.Taiko.Skinning.Argon
+{
+    internal partial class ArgonFlourishTriggerSource : DrumSampleTriggerSource
+    {
+        private readonly HitObjectContainer hitObjectContainer;
+
+        [Resolved]
+        private ISkinSource skinSource { get; set; } = null!;
+
+        /// <summary>
+        /// The minimum time to leave between flourishes that are added to strong rim hits.
+        /// </summary>
+        private const double time_between_flourishes = 2000;
+
+        public ArgonFlourishTriggerSource(HitObjectContainer hitObjectContainer)
+            : base(hitObjectContainer)
+        {
+            this.hitObjectContainer = hitObjectContainer;
+        }
+
+        public override void Play(HitType hitType, bool strong)
+        {
+            TaikoHitObject? hitObject = GetMostValidObject() as TaikoHitObject;
+
+            if (hitObject == null)
+                return;
+
+            var originalSample = hitObject.CreateHitSampleInfo(hitType == HitType.Rim ? HitSampleInfo.HIT_CLAP : HitSampleInfo.HIT_NORMAL);
+
+            // If the sample is provided by a legacy skin, we should not try and do anything special.
+            if (skinSource.FindProvider(s => s.GetSample(originalSample) != null) is LegacySkinTransformer)
+                return;
+
+            if (strong && hitType == HitType.Rim && canPlayFlourish(hitObject))
+                PlaySamples(new ISampleInfo[] { new VolumeAwareHitSampleInfo(hitObject.CreateHitSampleInfo(HitSampleInfo.HIT_FLOURISH), true) });
+        }
+
+        private bool canPlayFlourish(TaikoHitObject hitObject)
+        {
+            double? lastFlourish = null;
+
+            var hitObjects = hitObjectContainer.AliveObjects
+                                               .Reverse()
+                                               .Select(d => d.HitObject)
+                                               .OfType<Hit>()
+                                               .Where(h => h.IsStrong && h.Type == HitType.Rim);
+
+            // Add an additional 'flourish' sample to strong rim hits (that are at least `time_between_flourishes` apart).
+            // This is applied to hitobjects in reverse order, as to sound more musically coherent by biasing towards to
+            // end of groups/combos of strong rim hits instead of the start.
+            foreach (var h in hitObjects)
+            {
+                bool canFlourish = lastFlourish == null || lastFlourish - h.StartTime >= time_between_flourishes;
+
+                if (canFlourish)
+                    lastFlourish = h.StartTime;
+
+                // hitObject can be either the strong hit itself (if hit late), or its nested strong object (if hit early)
+                // due to `GetMostValidObject()` idiosyncrasies.
+                // whichever it is, if we encounter it during iteration, stop looking.
+                if (h == hitObject || h.NestedHitObjects.Contains(hitObject))
+                    return canFlourish;
+            }
+
+            return false;
+        }
+    }
+}

osu.Game.Rulesets.Taiko/Skinning/Argon/TaikoArgonSkinTransformer.cs

@@ -60,6 +60,9 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Argon
                             // the drawable needs to expire as soon as possible to avoid accumulating empty drawables on the playfield.
                             return Drawable.Empty().With(d => d.Expire());
 
+                        case TaikoSkinComponents.DrumSamplePlayer:
+                            return new ArgonDrumSamplePlayer();
+
                         case TaikoSkinComponents.TaikoExplosionGreat:
                         case TaikoSkinComponents.TaikoExplosionMiss:
                         case TaikoSkinComponents.TaikoExplosionOk:

osu.Game.Rulesets.Taiko/Skinning/Argon/VolumeAwareHitSampleInfo.cs

@@ -0,0 +1,52 @@
+// 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.Collections.Generic;
+using osu.Game.Audio;
+
+namespace osu.Game.Rulesets.Taiko.Skinning.Argon
+{
+    public class VolumeAwareHitSampleInfo : HitSampleInfo
+    {
+        public const int SAMPLE_VOLUME_THRESHOLD_HARD = 90;
+        public const int SAMPLE_VOLUME_THRESHOLD_MEDIUM = 60;
+
+        public VolumeAwareHitSampleInfo(HitSampleInfo sampleInfo, bool isStrong = false)
+            : base(sampleInfo.Name, isStrong ? BANK_STRONG : getBank(sampleInfo.Bank, sampleInfo.Name, sampleInfo.Volume), sampleInfo.Suffix, sampleInfo.Volume)
+        {
+        }
+
+        public override IEnumerable<string> LookupNames
+        {
+            get
+            {
+                foreach (string name in base.LookupNames)
+                    yield return name.Insert(name.LastIndexOf('/') + 1, "Argon/taiko-");
+            }
+        }
+
+        private static string getBank(string originalBank, string sampleName, int volume)
+        {
+            // So basically we're overwriting mapper's bank intentions here.
+            // The rationale is that most taiko beatmaps only use a single bank, but regularly adjust volume.
+
+            switch (sampleName)
+            {
+                case HIT_NORMAL:
+                case HIT_CLAP:
+                {
+                    if (volume >= SAMPLE_VOLUME_THRESHOLD_HARD)
+                        return BANK_DRUM;
+
+                    if (volume >= SAMPLE_VOLUME_THRESHOLD_MEDIUM)
+                        return BANK_NORMAL;
+
+                    return BANK_SOFT;
+                }
+
+                default:
+                    return originalBank;
+            }
+        }
+    }
+}

osu.Game.Rulesets.Taiko/Skinning/Legacy/LegacyCirclePiece.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 osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -8,6 +9,7 @@ using osu.Framework.Graphics.Animations;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Primitives;
 using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Taiko.Objects;
@@ -26,11 +28,12 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
         private Bindable<int> currentCombo { get; } = new BindableInt();
 
         private int animationFrame;
-        private double beatLength;
 
         // required for editor blueprints (not sure why these circle pieces are zero size).
         public override Quad ScreenSpaceDrawQuad => backgroundLayer.ScreenSpaceDrawQuad;
 
+        private TimingControlPoint timingPoint = TimingControlPoint.DEFAULT;
+
         public LegacyCirclePiece()
         {
             RelativeSizeAxes = Axes.Both;
@@ -39,11 +42,8 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
         [Resolved(canBeNull: true)]
         private GameplayState? gameplayState { get; set; }
 
-        [Resolved(canBeNull: true)]
-        private IBeatSyncProvider? beatSyncProvider { get; set; }
-
         [BackgroundDependencyLoader]
-        private void load(ISkinSource skin, DrawableHitObject drawableHitObject)
+        private void load(ISkinSource skin, DrawableHitObject drawableHitObject, IBeatSyncProvider? beatSyncProvider)
         {
             Drawable? getDrawableFor(string lookup)
             {
@@ -64,6 +64,11 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
             if (foregroundLayer != null)
                 AddInternal(foregroundLayer);
 
+            drawableHitObject.StartTimeBindable.BindValueChanged(startTime =>
+            {
+                timingPoint = beatSyncProvider?.ControlPoints?.TimingPointAt(startTime.NewValue) ?? TimingControlPoint.DEFAULT;
+            }, true);
+
             // Animations in taiko skins are used in a custom way (>150 combo and animating in time with beat).
             // For now just stop at first frame for sanity.
             foreach (var c in InternalChildren)
@@ -115,15 +120,9 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
                 return;
             }
 
-            if (beatSyncProvider?.ControlPoints != null)
+            animationFrame = Math.Abs(Time.Current - timingPoint.Time) % ((timingPoint.BeatLength * 2) / multiplier) >= timingPoint.BeatLength / multiplier ? 0 : 1;
-            {
-                beatLength = beatSyncProvider.ControlPoints.TimingPointAt(Time.Current).BeatLength;
-
-                animationFrame = Time.Current % ((beatLength * 2) / multiplier) >= beatLength / multiplier ? 0 : 1;
-
             animatableForegroundLayer.GotoFrame(animationFrame);
         }
-        }
 
         private Color4 accentColour;
 

osu.Game.Rulesets.Taiko/Skinning/Legacy/TaikoLegacySkinTransformer.cs

@@ -52,6 +52,9 @@ namespace osu.Game.Rulesets.Taiko.Skinning.Legacy
 
                         return null;
 
+                    case TaikoSkinComponents.DrumSamplePlayer:
+                        return null;
+
                     case TaikoSkinComponents.CentreHit:
                     case TaikoSkinComponents.RimHit:
                         if (hasHitCircle)

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -116,6 +116,9 @@ namespace osu.Game.Rulesets.Taiko
 
             if (mods.HasFlagFast(LegacyMods.Random))
                 yield return new TaikoModRandom();
+
+            if (mods.HasFlagFast(LegacyMods.ScoreV2))
+                yield return new ModScoreV2();
         }
 
         public override LegacyMods ConvertToLegacyMods(Mod[] mods)
@@ -176,6 +179,12 @@ namespace osu.Game.Rulesets.Taiko
                         new ModAdaptiveSpeed()
                     };
 
+                case ModType.System:
+                    return new Mod[]
+                    {
+                        new ModScoreV2(),
+                    };
+
                 default:
                     return Array.Empty<Mod>();
             }
@@ -197,6 +206,8 @@ namespace osu.Game.Rulesets.Taiko
 
         public int LegacyID => 1;
 
+        public ILegacyScoreSimulator CreateLegacyScoreSimulator() => new TaikoLegacyScoreSimulator();
+
         public override IConvertibleReplayFrame CreateConvertibleReplayFrame() => new TaikoReplayFrame();
 
         public override IRulesetConfigManager CreateConfig(SettingsStore? settings) => new TaikoRulesetConfigManager(settings, RulesetInfo);
@@ -245,7 +256,7 @@ namespace osu.Game.Rulesets.Taiko
                     RelativeSizeAxes = Axes.X,
                     Height = 250
                 }, true),
-                new StatisticItem(string.Empty, () => new SimpleStatisticTable(3, new SimpleStatisticItem[]
+                new StatisticItem("Statistics", () => new SimpleStatisticTable(2, new SimpleStatisticItem[]
                 {
                     new AverageHitError(timedHitEvents),
                     new UnstableRate(timedHitEvents)

osu.Game.Rulesets.Taiko/TaikoSkinComponents.cs

@@ -21,6 +21,7 @@ namespace osu.Game.Rulesets.Taiko
         TaikoExplosionKiai,
         Scroller,
         Mascot,
-        KiaiGlow
+        KiaiGlow,
+        DrumSamplePlayer
     }
 }

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

@@ -1,57 +1,151 @@
 // 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 osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
 using osu.Game.Rulesets.Taiko.Objects;
+using osu.Game.Rulesets.Taiko.Objects.Drawables;
 using osu.Game.Rulesets.UI;
+using osu.Game.Screens.Play;
 
 namespace osu.Game.Rulesets.Taiko.UI
 {
     internal partial class DrumSamplePlayer : CompositeDrawable, IKeyBindingHandler<TaikoAction>
     {
-        private readonly DrumSampleTriggerSource leftRimSampleTriggerSource;
+        private DrumSampleTriggerSource leftCentreTrigger = null!;
-        private readonly DrumSampleTriggerSource leftCentreSampleTriggerSource;
+        private DrumSampleTriggerSource rightCentreTrigger = null!;
-        private readonly DrumSampleTriggerSource rightCentreSampleTriggerSource;
+        private DrumSampleTriggerSource leftRimTrigger = null!;
-        private readonly DrumSampleTriggerSource rightRimSampleTriggerSource;
+        private DrumSampleTriggerSource rightRimTrigger = null!;
+        private DrumSampleTriggerSource strongCentreTrigger = null!;
+        private DrumSampleTriggerSource strongRimTrigger = null!;
 
-        public DrumSamplePlayer(HitObjectContainer hitObjectContainer)
+        private double lastHitTime;
+        private TaikoAction? lastAction;
+
+        [BackgroundDependencyLoader]
+        private void load(Playfield playfield)
         {
+            var hitObjectContainer = playfield.HitObjectContainer;
             InternalChildren = new Drawable[]
             {
-                leftRimSampleTriggerSource = new DrumSampleTriggerSource(hitObjectContainer),
+                leftCentreTrigger = CreateTriggerSource(hitObjectContainer, SampleBalance.Left),
-                leftCentreSampleTriggerSource = new DrumSampleTriggerSource(hitObjectContainer),
+                rightCentreTrigger = CreateTriggerSource(hitObjectContainer, SampleBalance.Right),
-                rightCentreSampleTriggerSource = new DrumSampleTriggerSource(hitObjectContainer),
+                leftRimTrigger = CreateTriggerSource(hitObjectContainer, SampleBalance.Left),
-                rightRimSampleTriggerSource = new DrumSampleTriggerSource(hitObjectContainer),
+                rightRimTrigger = CreateTriggerSource(hitObjectContainer, SampleBalance.Right),
+                strongCentreTrigger = CreateTriggerSource(hitObjectContainer, SampleBalance.Centre),
+                strongRimTrigger = CreateTriggerSource(hitObjectContainer, SampleBalance.Centre)
             };
         }
 
+        protected virtual DrumSampleTriggerSource CreateTriggerSource(HitObjectContainer hitObjectContainer, SampleBalance balance)
+            => new DrumSampleTriggerSource(hitObjectContainer);
+
         public bool OnPressed(KeyBindingPressEvent<TaikoAction> e)
         {
+            if ((Clock as IGameplayClock)?.IsRewinding == true)
+                return false;
+
+            HitType hitType;
+
+            DrumSampleTriggerSource triggerSource;
+
+            bool strong = checkStrongValidity(e.Action, lastAction, Time.Current - lastHitTime);
+
             switch (e.Action)
             {
-                case TaikoAction.LeftRim:
-                    leftRimSampleTriggerSource.Play(HitType.Rim);
-                    break;
-
                 case TaikoAction.LeftCentre:
-                    leftCentreSampleTriggerSource.Play(HitType.Centre);
+                    hitType = HitType.Centre;
+                    triggerSource = strong ? strongCentreTrigger : leftCentreTrigger;
                     break;
 
                 case TaikoAction.RightCentre:
-                    rightCentreSampleTriggerSource.Play(HitType.Centre);
+                    hitType = HitType.Centre;
+                    triggerSource = strong ? strongCentreTrigger : rightCentreTrigger;
+                    break;
+
+                case TaikoAction.LeftRim:
+                    hitType = HitType.Rim;
+                    triggerSource = strong ? strongRimTrigger : leftRimTrigger;
                     break;
 
                 case TaikoAction.RightRim:
-                    rightRimSampleTriggerSource.Play(HitType.Rim);
+                    hitType = HitType.Rim;
+                    triggerSource = strong ? strongRimTrigger : rightRimTrigger;
                     break;
+
+                default:
+                    return false;
             }
 
+            if (strong)
+            {
+                switch (hitType)
+                {
+                    case HitType.Centre:
+                        flushCenterTriggerSources();
+                        break;
+
+                    case HitType.Rim:
+                        flushRimTriggerSources();
+                        break;
+                }
+            }
+
+            Play(triggerSource, hitType, strong);
+
+            lastHitTime = Time.Current;
+            lastAction = e.Action;
+
             return false;
         }
 
+        protected virtual void Play(DrumSampleTriggerSource triggerSource, HitType hitType, bool strong) =>
+            triggerSource.Play(hitType, strong);
+
+        private bool checkStrongValidity(TaikoAction newAction, TaikoAction? lastAction, double timeBetweenActions)
+        {
+            if (lastAction == null)
+                return false;
+
+            if (timeBetweenActions < 0 || timeBetweenActions > DrawableHit.StrongNestedHit.SECOND_HIT_WINDOW)
+                return false;
+
+            switch (newAction)
+            {
+                case TaikoAction.LeftCentre:
+                    return lastAction == TaikoAction.RightCentre;
+
+                case TaikoAction.RightCentre:
+                    return lastAction == TaikoAction.LeftCentre;
+
+                case TaikoAction.LeftRim:
+                    return lastAction == TaikoAction.RightRim;
+
+                case TaikoAction.RightRim:
+                    return lastAction == TaikoAction.LeftRim;
+
+                default:
+                    return false;
+            }
+        }
+
+        private void flushCenterTriggerSources()
+        {
+            leftCentreTrigger.StopAllPlayback();
+            rightCentreTrigger.StopAllPlayback();
+            strongCentreTrigger.StopAllPlayback();
+        }
+
+        private void flushRimTriggerSources()
+        {
+            leftRimTrigger.StopAllPlayback();
+            rightRimTrigger.StopAllPlayback();
+            strongRimTrigger.StopAllPlayback();
+        }
+
         public void OnReleased(KeyBindingReleaseEvent<TaikoAction> e)
         {
         }

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

@@ -2,30 +2,74 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Linq;
+using osu.Framework.Utils;
 using osu.Game.Audio;
 using osu.Game.Rulesets.Taiko.Objects;
 using osu.Game.Rulesets.UI;
+using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Taiko.UI
 {
     public partial class DrumSampleTriggerSource : GameplaySampleTriggerSource
     {
-        public DrumSampleTriggerSource(HitObjectContainer hitObjectContainer)
+        private const double stereo_separation = 0.2;
+
+        public DrumSampleTriggerSource(HitObjectContainer hitObjectContainer, SampleBalance balance = SampleBalance.Centre)
             : base(hitObjectContainer)
         {
+            switch (balance)
+            {
+                case SampleBalance.Left:
+                    AudioContainer.Balance.Value = -stereo_separation;
+                    break;
+
+                case SampleBalance.Centre:
+                    AudioContainer.Balance.Value = 0;
+                    break;
+
+                case SampleBalance.Right:
+                    AudioContainer.Balance.Value = stereo_separation;
+                    break;
+            }
         }
 
-        public void Play(HitType hitType)
+        public virtual void Play(HitType hitType, bool strong)
         {
-            var hitSample = GetMostValidObject()?.Samples?.FirstOrDefault(o => o.Name == HitSampleInfo.HIT_NORMAL);
+            TaikoHitObject? hitObject = GetMostValidObject() as TaikoHitObject;
 
-            if (hitSample == null)
+            if (hitObject == null)
                 return;
 
-            PlaySamples(new ISampleInfo[] { new HitSampleInfo(hitType == HitType.Rim ? HitSampleInfo.HIT_CLAP : HitSampleInfo.HIT_NORMAL, hitSample.Bank, volume: hitSample.Volume) });
+            var baseSample = hitObject.CreateHitSampleInfo(hitType == HitType.Rim ? HitSampleInfo.HIT_CLAP : HitSampleInfo.HIT_NORMAL);
+
+            if (strong)
+            {
+                PlaySamples(new ISampleInfo[]
+                {
+                    baseSample,
+                    hitObject.CreateHitSampleInfo(hitType == HitType.Rim ? HitSampleInfo.HIT_WHISTLE : HitSampleInfo.HIT_FINISH)
+                });
+            }
+            else
+            {
+                PlaySamples(new ISampleInfo[] { baseSample });
+            }
         }
 
         public override void Play() => throw new InvalidOperationException(@"Use override with HitType parameter instead");
+
+        protected override void ApplySampleInfo(SkinnableSound hitSound, ISampleInfo[] samples)
+        {
+            base.ApplySampleInfo(hitSound, samples);
+
+            hitSound.Balance.Value = -0.05 + RNG.NextDouble(0.1);
+        }
+    }
+
+    public enum SampleBalance
+    {
+        Left,
+        Centre,
+        Right
     }
 }

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

@@ -170,7 +170,10 @@ namespace osu.Game.Rulesets.Taiko.UI
                     RelativeSizeAxes = Axes.Both,
                 },
                 drumRollHitContainer.CreateProxy(),
-                new DrumSamplePlayer(HitObjectContainer),
+                new SkinnableDrawable(new TaikoSkinComponentLookup(TaikoSkinComponents.DrumSamplePlayer), _ => new DrumSamplePlayer())
+                {
+                    RelativeSizeAxes = Axes.Both,
+                },
                 // this is added at the end of the hierarchy to receive input before taiko objects.
                 // but is proxied below everything to not cover visual effects such as hit explosions.
                 inputDrum,

osu.Game.Tests.iOS/Info.plist

@@ -5,7 +5,7 @@
 	<key>CFBundleName</key>
 	<string>osu.Game.Tests.iOS</string>
 	<key>CFBundleIdentifier</key>
-	<string>ppy.osu-Game-Tests-iOS</string>
+	<string>sh.ppy.osu-tests</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>

osu.Game.Tests/Beatmaps/WorkingBeatmapManagerTest.cs

@@ -64,7 +64,7 @@ namespace osu.Game.Tests.Beatmaps
         [Test]
         public void TestCachedRetrievalWithFiles() => AddStep("run test", () =>
         {
-            var beatmap = Realm.Run(r => r.Find<BeatmapInfo>(importedSet.Beatmaps.First().ID).Detach());
+            var beatmap = Realm.Run(r => r.Find<BeatmapInfo>(importedSet.Beatmaps.First().ID)!.Detach());
 
             Assert.That(beatmap.BeatmapSet?.Files, Has.Count.GreaterThan(0));
 
@@ -90,7 +90,7 @@ namespace osu.Game.Tests.Beatmaps
         [Test]
         public void TestForcedRefetchRetrievalWithFiles() => AddStep("run test", () =>
         {
-            var beatmap = Realm.Run(r => r.Find<BeatmapInfo>(importedSet.Beatmaps.First().ID).Detach());
+            var beatmap = Realm.Run(r => r.Find<BeatmapInfo>(importedSet.Beatmaps.First().ID)!.Detach());
 
             Assert.That(beatmap.BeatmapSet?.Files, Has.Count.GreaterThan(0));
 
@@ -102,7 +102,7 @@ namespace osu.Game.Tests.Beatmaps
         [Test]
         public void TestSavePreservesCollections() => AddStep("run test", () =>
         {
-            var beatmap = Realm.Run(r => r.Find<BeatmapInfo>(importedSet.Beatmaps.First().ID).Detach());
+            var beatmap = Realm.Run(r => r.Find<BeatmapInfo>(importedSet.Beatmaps.First().ID)!.Detach());
 
             var working = beatmaps.GetWorkingBeatmap(beatmap);
 

osu.Game.Tests/Chat/MessageFormatterTests.cs

@@ -478,8 +478,8 @@ namespace osu.Game.Tests.Chat
                 Content = "This is a [http://www.simple-test.com simple test] with some [traps] and [[wiki links]]. Don't forget to visit https://osu.ppy.sh (now!)[http://google.com]\uD83D\uDE12"
             });
 
-            Assert.AreEqual("This is a simple test with some [traps] and wiki links. Don't forget to visit https://osu.ppy.sh now!\0\0\0", result.DisplayContent);
+            Assert.AreEqual("This is a simple test with some [traps] and wiki links. Don't forget to visit https://osu.ppy.sh now![emoji]", result.DisplayContent);
-            Assert.AreEqual(5, result.Links.Count);
+            Assert.AreEqual(4, result.Links.Count);
 
             Link f = result.Links.Find(l => l.Url == "https://dev.ppy.sh/wiki/wiki links");
             Assert.That(f, Is.Not.Null);
@@ -500,27 +500,22 @@ namespace osu.Game.Tests.Chat
             Assert.That(f, Is.Not.Null);
             Assert.AreEqual(78, f.Index);
             Assert.AreEqual(18, f.Length);
-
-            f = result.Links.Find(l => l.Url == "\uD83D\uDE12");
-            Assert.That(f, Is.Not.Null);
-            Assert.AreEqual(101, f.Index);
-            Assert.AreEqual(3, f.Length);
         }
 
         [Test]
         public void TestEmoji()
         {
-            Message result = MessageFormatter.FormatMessage(new Message { Content = "Hello world\uD83D\uDE12<--This is an emoji,There are more:\uD83D\uDE10\uD83D\uDE00,\uD83D\uDE20" });
+            Message result = MessageFormatter.FormatMessage(new Message { Content = "Hello world\uD83D\uDE12<--This is an emoji,There are more emojis among us:\uD83D\uDE10\uD83D\uDE00,\uD83D\uDE20" });
-            Assert.AreEqual("Hello world\0\0\0<--This is an emoji,There are more:\0\0\0\0\0\0,\0\0\0", result.DisplayContent);
+            Assert.AreEqual("Hello world[emoji]<--This is an emoji,There are more emojis among us:[emoji][emoji],[emoji]", result.DisplayContent);
-            Assert.AreEqual(result.Links.Count, 4);
+            Assert.AreEqual(result.Links.Count, 0);
-            Assert.AreEqual(result.Links[0].Index, 11);
+        }
-            Assert.AreEqual(result.Links[1].Index, 49);
+
-            Assert.AreEqual(result.Links[2].Index, 52);
+        [Test]
-            Assert.AreEqual(result.Links[3].Index, 56);
+        public void TestEmojiWithSuccessiveParens()
-            Assert.AreEqual(result.Links[0].Url, "\uD83D\uDE12");
+        {
-            Assert.AreEqual(result.Links[1].Url, "\uD83D\uDE10");
+            Message result = MessageFormatter.FormatMessage(new Message { Content = "\uD83D\uDE10(let's hope this doesn't accidentally turn into a link)" });
-            Assert.AreEqual(result.Links[2].Url, "\uD83D\uDE00");
+            Assert.AreEqual("[emoji](let's hope this doesn't accidentally turn into a link)", result.DisplayContent);
-            Assert.AreEqual(result.Links[3].Url, "\uD83D\uDE20");
+            Assert.AreEqual(result.Links.Count, 0);
         }
 
         [Test]

osu.Game.Tests/Database/BackgroundBeatmapProcessorTests.cs

@@ -42,7 +42,7 @@ namespace osu.Game.Tests.Database
             {
                 return Realm.Run(r =>
                 {
-                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID);
+                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID)!;
                     return beatmapSetInfo.Beatmaps.All(b => b.StarRating > 0);
                 });
             });
@@ -51,7 +51,7 @@ namespace osu.Game.Tests.Database
             {
                 Realm.Write(r =>
                 {
-                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID);
+                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID)!;
                     foreach (var b in beatmapSetInfo.Beatmaps)
                         b.StarRating = -1;
                 });
@@ -66,7 +66,7 @@ namespace osu.Game.Tests.Database
             {
                 return Realm.Run(r =>
                 {
-                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID);
+                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID)!;
                     return beatmapSetInfo.Beatmaps.All(b => b.StarRating > 0);
                 });
             });
@@ -79,7 +79,7 @@ namespace osu.Game.Tests.Database
             {
                 return Realm.Run(r =>
                 {
-                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID);
+                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID)!;
                     return beatmapSetInfo.Beatmaps.All(b => b.StarRating > 0);
                 });
             });
@@ -90,7 +90,7 @@ namespace osu.Game.Tests.Database
             {
                 Realm.Write(r =>
                 {
-                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID);
+                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID)!;
                     foreach (var b in beatmapSetInfo.Beatmaps)
                         b.StarRating = -1;
                 });
@@ -107,7 +107,7 @@ namespace osu.Game.Tests.Database
             {
                 return Realm.Run(r =>
                 {
-                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID);
+                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID)!;
                     return beatmapSetInfo.Beatmaps.All(b => b.StarRating == -1);
                 });
             });
@@ -118,7 +118,7 @@ namespace osu.Game.Tests.Database
             {
                 return Realm.Run(r =>
                 {
-                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID);
+                    var beatmapSetInfo = r.Find<BeatmapSetInfo>(importedSet.ID)!;
                     return beatmapSetInfo.Beatmaps.All(b => b.StarRating > 0);
                 });
             });

osu.Game.Tests/Database/BeatmapImporterTests.cs

@@ -18,6 +18,7 @@ using osu.Game.Extensions;
 using osu.Game.Models;
 using osu.Game.Overlays.Notifications;
 using osu.Game.Rulesets;
+using osu.Game.Scoring;
 using osu.Game.Tests.Resources;
 using Realms;
 using SharpCompress.Archives;
@@ -416,6 +417,108 @@ namespace osu.Game.Tests.Database
             });
         }
 
+        [Test]
+        public void TestImport_Modify_Revert()
+        {
+            RunTestWithRealmAsync(async (realm, storage) =>
+            {
+                var importer = new BeatmapImporter(storage, realm);
+                using var store = new RealmRulesetStore(realm, storage);
+
+                var imported = await LoadOszIntoStore(importer, realm.Realm);
+
+                await createScoreForBeatmap(realm.Realm, imported.Beatmaps.First());
+
+                var score = realm.Run(r => r.All<ScoreInfo>().Single());
+
+                string originalHash = imported.Beatmaps.First().Hash;
+                const string modified_hash = "new_hash";
+
+                Assert.That(imported.Beatmaps.First().Scores.Single(), Is.EqualTo(score));
+
+                Assert.That(score.BeatmapHash, Is.EqualTo(originalHash));
+                Assert.That(score.BeatmapInfo, Is.EqualTo(imported.Beatmaps.First()));
+
+                // imitate making local changes via editor
+                // ReSharper disable once MethodHasAsyncOverload
+                realm.Write(r =>
+                {
+                    BeatmapInfo beatmap = imported.Beatmaps.First();
+                    beatmap.Hash = modified_hash;
+                    beatmap.ResetOnlineInfo();
+                    beatmap.UpdateLocalScores(r);
+                });
+
+                Assert.That(!imported.Beatmaps.First().Scores.Any());
+
+                Assert.That(score.BeatmapInfo, Is.Null);
+                Assert.That(score.BeatmapHash, Is.EqualTo(originalHash));
+
+                // imitate reverting the local changes made above
+                // ReSharper disable once MethodHasAsyncOverload
+                realm.Write(r =>
+                {
+                    BeatmapInfo beatmap = imported.Beatmaps.First();
+                    beatmap.Hash = originalHash;
+                    beatmap.ResetOnlineInfo();
+                    beatmap.UpdateLocalScores(r);
+                });
+
+                Assert.That(imported.Beatmaps.First().Scores.Single(), Is.EqualTo(score));
+
+                Assert.That(score.BeatmapHash, Is.EqualTo(originalHash));
+                Assert.That(score.BeatmapInfo, Is.EqualTo(imported.Beatmaps.First()));
+            });
+        }
+
+        [Test]
+        public void TestImport_ThenModifyMapWithScore_ThenImport()
+        {
+            RunTestWithRealmAsync(async (realm, storage) =>
+            {
+                var importer = new BeatmapImporter(storage, realm);
+                using var store = new RealmRulesetStore(realm, storage);
+
+                string? temp = TestResources.GetTestBeatmapForImport();
+
+                var imported = await LoadOszIntoStore(importer, realm.Realm);
+
+                await createScoreForBeatmap(realm.Realm, imported.Beatmaps.First());
+
+                Assert.That(imported.Beatmaps.First().Scores.Any());
+
+                // imitate making local changes via editor
+                // ReSharper disable once MethodHasAsyncOverload
+                realm.Write(r =>
+                {
+                    BeatmapInfo beatmap = imported.Beatmaps.First();
+                    beatmap.Hash = "new_hash";
+                    beatmap.ResetOnlineInfo();
+                    beatmap.UpdateLocalScores(r);
+                });
+
+                Assert.That(!imported.Beatmaps.First().Scores.Any());
+
+                var importedSecondTime = await importer.Import(new ImportTask(temp));
+
+                EnsureLoaded(realm.Realm);
+
+                // check the newly "imported" beatmap is not the original.
+                Assert.NotNull(importedSecondTime);
+                Debug.Assert(importedSecondTime != null);
+                Assert.That(imported.ID != importedSecondTime.ID);
+
+                var importedFirstTimeBeatmap = imported.Beatmaps.First();
+                var importedSecondTimeBeatmap = importedSecondTime.PerformRead(s => s.Beatmaps.First());
+
+                Assert.That(importedFirstTimeBeatmap.ID != importedSecondTimeBeatmap.ID);
+                Assert.That(importedFirstTimeBeatmap.Hash != importedSecondTimeBeatmap.Hash);
+                Assert.That(!importedFirstTimeBeatmap.Scores.Any());
+                Assert.That(importedSecondTimeBeatmap.Scores.Count() == 1);
+                Assert.That(importedSecondTimeBeatmap.Scores.Single().BeatmapInfo, Is.EqualTo(importedSecondTimeBeatmap));
+            });
+        }
+
         [Test]
         public void TestImportThenImportWithChangedFile()
         {
@@ -1074,18 +1177,16 @@ namespace osu.Game.Tests.Database
             Assert.IsTrue(realm.All<BeatmapSetInfo>().First(_ => true).DeletePending);
         }
 
-        private static Task createScoreForBeatmap(Realm realm, BeatmapInfo beatmap)
+        private static Task createScoreForBeatmap(Realm realm, BeatmapInfo beatmap) =>
+            realm.WriteAsync(() =>
             {
-            // TODO: reimplement when we have score support in realm.
+                realm.Add(new ScoreInfo
-            // return ImportScoreTest.LoadScoreIntoOsu(osu, new ScoreInfo
+                {
-            // {
+                    OnlineID = 2,
-            //     OnlineID = 2,
+                    BeatmapInfo = beatmap,
-            //     Beatmap = beatmap,
+                    BeatmapHash = beatmap.Hash
-            //     BeatmapInfoID = beatmap.ID
+                });
-            // }, new ImportScoreTest.TestArchiveReader());
+            });
-
-            return Task.CompletedTask;
-        }
 
         private static void checkBeatmapSetCount(Realm realm, int expected, bool includeDeletePending = false)
         {

osu.Game.Tests/Database/BeatmapImporterUpdateTests.cs

@@ -323,7 +323,7 @@ namespace osu.Game.Tests.Database
                     var beatmapInfo = s.Beatmaps.First(b => b.File?.Filename != removedFilename);
 
                     scoreTargetBeatmapHash = beatmapInfo.Hash;
-                    s.Realm.Add(new ScoreInfo(beatmapInfo, s.Realm.All<RulesetInfo>().First(), new RealmUser()));
+                    s.Realm!.Add(new ScoreInfo(beatmapInfo, s.Realm.All<RulesetInfo>().First(), new RealmUser()));
                 });
 
                 realm.Run(r => r.Refresh());
@@ -347,6 +347,73 @@ namespace osu.Game.Tests.Database
             });
         }
 
+        [Test]
+        public void TestDanglingScoreTransferred()
+        {
+            RunTestWithRealmAsync(async (realm, storage) =>
+            {
+                var importer = new BeatmapImporter(storage, realm);
+                using var rulesets = new RealmRulesetStore(realm, storage);
+
+                using var __ = getBeatmapArchive(out string pathOriginal);
+                using var _ = getBeatmapArchive(out string pathOnlineCopy);
+
+                var importBeforeUpdate = await importer.Import(new ImportTask(pathOriginal));
+
+                Assert.That(importBeforeUpdate, Is.Not.Null);
+                Debug.Assert(importBeforeUpdate != null);
+
+                string scoreTargetBeatmapHash = string.Empty;
+
+                // set a score on the beatmap
+                importBeforeUpdate.PerformWrite(s =>
+                {
+                    var beatmapInfo = s.Beatmaps.First();
+
+                    scoreTargetBeatmapHash = beatmapInfo.Hash;
+
+                    s.Realm!.Add(new ScoreInfo(beatmapInfo, s.Realm.All<RulesetInfo>().First(), new RealmUser()));
+                });
+
+                // locally modify beatmap
+                const string new_beatmap_hash = "new_hash";
+                importBeforeUpdate.PerformWrite(s =>
+                {
+                    var beatmapInfo = s.Beatmaps.First(b => b.Hash == scoreTargetBeatmapHash);
+
+                    beatmapInfo.Hash = new_beatmap_hash;
+                    beatmapInfo.ResetOnlineInfo();
+                    beatmapInfo.UpdateLocalScores(s.Realm!);
+                });
+
+                realm.Run(r => r.Refresh());
+
+                // making changes to a beatmap doesn't remove the score from realm, but should disassociate the beatmap.
+                checkCount<ScoreInfo>(realm, 1);
+                Assert.That(realm.Run(r => r.All<ScoreInfo>().First().BeatmapInfo), Is.Null);
+
+                // reimport the original beatmap before local modifications
+                var importAfterUpdate = await importer.ImportAsUpdate(new ProgressNotification(), new ImportTask(pathOnlineCopy), importBeforeUpdate.Value);
+
+                Assert.That(importAfterUpdate, Is.Not.Null);
+                Debug.Assert(importAfterUpdate != null);
+
+                realm.Run(r => r.Refresh());
+
+                // both original and locally modified versions present
+                checkCount<BeatmapInfo>(realm, count_beatmaps + 1);
+                checkCount<BeatmapMetadata>(realm, count_beatmaps + 1);
+                checkCount<BeatmapSetInfo>(realm, 2);
+
+                // score is preserved
+                checkCount<ScoreInfo>(realm, 1);
+
+                // score is transferred to new beatmap
+                Assert.That(importBeforeUpdate.Value.Beatmaps.First(b => b.Hash == new_beatmap_hash).Scores, Has.Count.EqualTo(0));
+                Assert.That(importAfterUpdate.Value.Beatmaps.First(b => b.Hash == scoreTargetBeatmapHash).Scores, Has.Count.EqualTo(1));
+            });
+        }
+
         [Test]
         public void TestScoreLostOnModification()
         {
@@ -368,7 +435,7 @@ namespace osu.Game.Tests.Database
                 {
                     var beatmapInfo = s.Beatmaps.Last();
                     scoreTargetFilename = beatmapInfo.File?.Filename;
-                    s.Realm.Add(new ScoreInfo(beatmapInfo, s.Realm.All<RulesetInfo>().First(), new RealmUser()));
+                    s.Realm!.Add(new ScoreInfo(beatmapInfo, s.Realm.All<RulesetInfo>().First(), new RealmUser()));
                 });
 
                 realm.Run(r => r.Refresh());
@@ -461,7 +528,7 @@ namespace osu.Game.Tests.Database
 
                 importBeforeUpdate.PerformWrite(s =>
                 {
-                    var beatmapCollection = s.Realm.Add(new BeatmapCollection("test collection"));
+                    var beatmapCollection = s.Realm!.Add(new BeatmapCollection("test collection"));
                     beatmapsToAddToCollection = s.Beatmaps.Count - (allOriginalBeatmapsInCollection ? 0 : 1);
 
                     for (int i = 0; i < beatmapsToAddToCollection; i++)
@@ -476,7 +543,7 @@ namespace osu.Game.Tests.Database
 
                 importAfterUpdate.PerformRead(updated =>
                 {
-                    updated.Realm.Refresh();
+                    updated.Realm!.Refresh();
 
                     string[] hashes = updated.Realm.All<BeatmapCollection>().Single().BeatmapMD5Hashes.ToArray();
 
@@ -526,7 +593,7 @@ namespace osu.Game.Tests.Database
 
                 importBeforeUpdate.PerformWrite(s =>
                 {
-                    var beatmapCollection = s.Realm.Add(new BeatmapCollection("test collection"));
+                    var beatmapCollection = s.Realm!.Add(new BeatmapCollection("test collection"));
                     originalHash = s.Beatmaps.Single(b => b.DifficultyName == "Hard").MD5Hash;
 
                     beatmapCollection.BeatmapMD5Hashes.Add(originalHash);
@@ -540,7 +607,7 @@ namespace osu.Game.Tests.Database
 
                 importAfterUpdate.PerformRead(updated =>
                 {
-                    updated.Realm.Refresh();
+                    updated.Realm!.Refresh();
 
                     string[] hashes = updated.Realm.All<BeatmapCollection>().Single().BeatmapMD5Hashes.ToArray();
                     string updatedHash = updated.Beatmaps.Single(b => b.DifficultyName == "Hard").MD5Hash;

osu.Game.Tests/Database/GeneralUsageTests.cs

@@ -128,7 +128,7 @@ namespace osu.Game.Tests.Database
 
                 realm.RegisterCustomSubscription(r =>
                 {
-                    var subscription = r.All<BeatmapInfo>().QueryAsyncWithNotifications((_, _, _) =>
+                    var subscription = r.All<BeatmapInfo>().QueryAsyncWithNotifications((_, _) =>
                     {
                         realm.Run(_ =>
                         {

osu.Game.Tests/Database/RealmLiveTests.cs

@@ -355,7 +355,7 @@ namespace osu.Game.Tests.Database
                     return null;
                 });
 
-                void gotChange(IRealmCollection<BeatmapInfo> sender, ChangeSet changes, Exception error)
+                void gotChange(IRealmCollection<BeatmapInfo> sender, ChangeSet? changes)
                 {
                     changesTriggered++;
                 }

osu.Game.Tests/Database/RealmSubscriptionRegistrationTests.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.Collections.Generic;
 using System.Linq;
 using System.Threading;
@@ -54,7 +53,7 @@ namespace osu.Game.Tests.Database
                 registration.Dispose();
             });
 
-            void onChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes, Exception error)
+            void onChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes)
             {
                 lastChanges = changes;
 
@@ -92,7 +91,7 @@ namespace osu.Game.Tests.Database
                 registration.Dispose();
             });
 
-            void onChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes, Exception error) => lastChanges = changes;
+            void onChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes) => lastChanges = changes;
         }
 
         [Test]
@@ -185,7 +184,7 @@ namespace osu.Game.Tests.Database
                 }
             });
 
-            void onChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes, Exception error)
+            void onChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes)
             {
                 if (changes == null)
                     resolvedItems = sender;

osu.Game.Tests/Database/RulesetStoreTests.cs

@@ -76,12 +76,12 @@ namespace osu.Game.Tests.Database
                     Available = true,
                 }));
 
-                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName).Available), Is.True);
+                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName)!.Available), Is.True);
 
                 // Availability is updated on construction of a RealmRulesetStore
                 var _ = new RealmRulesetStore(realm, storage);
 
-                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName).Available), Is.False);
+                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName)!.Available), Is.False);
             });
         }
 
@@ -101,18 +101,18 @@ namespace osu.Game.Tests.Database
                     Available = true,
                 }));
 
-                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName).Available), Is.True);
+                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName)!.Available), Is.True);
 
                 // Availability is updated on construction of a RealmRulesetStore
                 var _ = new RealmRulesetStore(realm, storage);
 
-                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName).Available), Is.False);
+                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName)!.Available), Is.False);
 
                 // Simulate the ruleset getting updated
                 LoadTestRuleset.Version = Ruleset.CURRENT_RULESET_API_VERSION;
                 var __ = new RealmRulesetStore(realm, storage);
 
-                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName).Available), Is.True);
+                Assert.That(realm.Run(r => r.Find<RulesetInfo>(rulesetShortName)!.Available), Is.True);
             });
         }
 

osu.Game.Tests/Database/TestRealmKeyBindingStore.cs

@@ -104,7 +104,7 @@ namespace osu.Game.Tests.Database
 
                 realm.Run(innerRealm =>
                 {
-                    var binding = innerRealm.ResolveReference(tsr);
+                    var binding = innerRealm.ResolveReference(tsr)!;
                     innerRealm.Write(() => binding.KeyCombination = new KeyCombination(InputKey.BackSpace));
                 });
 

osu.Game.Tests/Editing/Checks/CheckBreaksTest.cs

@@ -0,0 +1,183 @@
+// 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.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.Timing;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Edit.Checks;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Tests.Beatmaps;
+
+namespace osu.Game.Tests.Editing.Checks
+{
+    public class CheckBreaksTest
+    {
+        private CheckBreaks check = null!;
+
+        [SetUp]
+        public void Setup()
+        {
+            check = new CheckBreaks();
+        }
+
+        [Test]
+        public void TestBreakTooShort()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                Breaks = new List<BreakPeriod>
+                {
+                    new BreakPeriod(0, 649)
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckBreaks.IssueTemplateTooShort);
+        }
+
+        [Test]
+        public void TestBreakStartsEarly()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 0 },
+                    new HitCircle { StartTime = 1_200 }
+                },
+                Breaks = new List<BreakPeriod>
+                {
+                    new BreakPeriod(100, 751)
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckBreaks.IssueTemplateEarlyStart);
+        }
+
+        [Test]
+        public void TestBreakEndsLate()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 0 },
+                    new HitCircle { StartTime = 1_298 }
+                },
+                Breaks = new List<BreakPeriod>
+                {
+                    new BreakPeriod(200, 850)
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckBreaks.IssueTemplateLateEnd);
+        }
+
+        [Test]
+        public void TestBreakAfterLastObjectStartsEarly()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 0 },
+                    new HitCircle { StartTime = 1200 }
+                },
+                Breaks = new List<BreakPeriod>
+                {
+                    new BreakPeriod(1398, 2300)
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckBreaks.IssueTemplateEarlyStart);
+        }
+
+        [Test]
+        public void TestBreakBeforeFirstObjectEndsLate()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 1100 },
+                    new HitCircle { StartTime = 1500 }
+                },
+                Breaks = new List<BreakPeriod>
+                {
+                    new BreakPeriod(0, 652)
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckBreaks.IssueTemplateLateEnd);
+        }
+
+        [Test]
+        public void TestBreakMultipleObjectsEarly()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 0 },
+                    new HitCircle { StartTime = 1_297 },
+                    new HitCircle { StartTime = 1_298 }
+                },
+                Breaks = new List<BreakPeriod>
+                {
+                    new BreakPeriod(200, 850)
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckBreaks.IssueTemplateLateEnd);
+        }
+
+        [Test]
+        public void TestBreaksCorrect()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 0 },
+                    new HitCircle { StartTime = 1_300 }
+                },
+                Breaks = new List<BreakPeriod>
+                {
+                    new BreakPeriod(200, 850)
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Is.Empty);
+        }
+    }
+}

osu.Game.Tests/Editing/Checks/CheckDrainLengthTest.cs

@@ -0,0 +1,85 @@
+// 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.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.Timing;
+using osu.Game.Rulesets.Edit;
+using osu.Game.Rulesets.Edit.Checks;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Tests.Beatmaps;
+
+namespace osu.Game.Tests.Editing.Checks
+{
+    public class CheckDrainLengthTest
+    {
+        private CheckDrainLength check = null!;
+
+        [SetUp]
+        public void Setup()
+        {
+            check = new CheckDrainLength();
+        }
+
+        [Test]
+        public void TestDrainTimeShort()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 0 },
+                    new HitCircle { StartTime = 29_999 }
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckDrainLength.IssueTemplateTooShort);
+        }
+
+        [Test]
+        public void TestDrainTimeBreak()
+        {
+            var beatmap = new Beatmap<HitObject>
+            {
+                HitObjects =
+                {
+                    new HitCircle { StartTime = 0 },
+                    new HitCircle { StartTime = 40_000 }
+                },
+                Breaks = new List<BreakPeriod>
+                {
+                    new BreakPeriod(10_000, 21_000)
+                }
+            };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Has.Count.EqualTo(1));
+            Assert.That(issues.Single().Template is CheckDrainLength.IssueTemplateTooShort);
+        }
+
+        [Test]
+        public void TestDrainTimeCorrect()
+        {
+            var hitObjects = new List<HitObject>();
+
+            for (int i = 0; i <= 30; ++i)
+                hitObjects.Add(new HitCircle { StartTime = 1000 * i });
+
+            var beatmap = new Beatmap<HitObject> { HitObjects = hitObjects };
+            var context = new BeatmapVerifierContext(beatmap, new TestWorkingBeatmap(beatmap));
+
+            var issues = check.Run(context).ToList();
+
+            Assert.That(issues, Is.Empty);
+        }
+    }
+}

osu.Game.Tests/Gameplay/TestSceneDrawableHitObject.cs

@@ -3,6 +3,7 @@
 
 #nullable disable
 
+using System;
 using NUnit.Framework;
 using osu.Framework.Graphics;
 using osu.Framework.Testing;
@@ -80,7 +81,9 @@ namespace osu.Game.Tests.Gameplay
         {
             TestLifetimeEntry entry = null;
             AddStep("Create entry", () => entry = new TestLifetimeEntry(new HitObject()) { LifetimeStart = 1 });
+            assertJudged(() => entry, false);
             AddStep("ApplyDefaults", () => entry.HitObject.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty()));
+            assertJudged(() => entry, false);
             AddAssert("Lifetime is updated", () => entry.LifetimeStart == -TestLifetimeEntry.INITIAL_LIFETIME_OFFSET);
 
             TestDrawableHitObject dho = null;
@@ -91,6 +94,7 @@ namespace osu.Game.Tests.Gameplay
             });
             AddStep("ApplyDefaults", () => entry.HitObject.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty()));
             AddAssert("Lifetime is correct", () => dho.LifetimeStart == TestDrawableHitObject.LIFETIME_ON_APPLY && entry.LifetimeStart == TestDrawableHitObject.LIFETIME_ON_APPLY);
+            assertJudged(() => entry, false);
         }
 
         [Test]
@@ -138,6 +142,29 @@ namespace osu.Game.Tests.Gameplay
             AddAssert("DHO state is correct", () => dho.State.Value == ArmedState.Miss);
         }
 
+        [Test]
+        public void TestJudgedStateThroughLifetime()
+        {
+            TestDrawableHitObject dho = null;
+            HitObjectLifetimeEntry lifetimeEntry = null;
+
+            AddStep("Create lifetime entry", () => lifetimeEntry = new HitObjectLifetimeEntry(new HitObject { StartTime = Time.Current }));
+
+            assertJudged(() => lifetimeEntry, false);
+
+            AddStep("Create DHO and apply entry", () =>
+            {
+                Child = dho = new TestDrawableHitObject();
+                dho.Apply(lifetimeEntry);
+            });
+
+            assertJudged(() => lifetimeEntry, false);
+
+            AddStep("Apply result", () => dho.MissForcefully());
+
+            assertJudged(() => lifetimeEntry, true);
+        }
+
         [Test]
         public void TestResultSetBeforeLoadComplete()
         {
@@ -154,15 +181,20 @@ namespace osu.Game.Tests.Gameplay
                     }
                 };
             });
+            assertJudged(() => lifetimeEntry, true);
             AddStep("Create DHO and apply entry", () =>
             {
                 dho = new TestDrawableHitObject();
                 dho.Apply(lifetimeEntry);
                 Child = dho;
             });
+            assertJudged(() => lifetimeEntry, true);
             AddAssert("DHO state is correct", () => dho.State.Value, () => Is.EqualTo(ArmedState.Hit));
         }
 
+        private void assertJudged(Func<HitObjectLifetimeEntry> entry, bool val) =>
+            AddAssert(val ? "Is judged" : "Not judged", () => entry().Judged, () => Is.EqualTo(val));
+
         private partial class TestDrawableHitObject : DrawableHitObject
         {
             public const double INITIAL_LIFETIME_OFFSET = 100;

osu.Game.Tests/Models/DisplayStringTest.cs

@@ -87,10 +87,10 @@ namespace osu.Game.Tests.Models
             var mock = new Mock<IScoreInfo>();
 
             mock.Setup(m => m.User).Returns(new APIUser { Username = "user" }); // TODO: temporary.
-            mock.Setup(m => m.Beatmap.Metadata.Artist).Returns("artist");
+            mock.Setup(m => m.Beatmap!.Metadata.Artist).Returns("artist");
-            mock.Setup(m => m.Beatmap.Metadata.Title).Returns("title");
+            mock.Setup(m => m.Beatmap!.Metadata.Title).Returns("title");
-            mock.Setup(m => m.Beatmap.Metadata.Author.Username).Returns("author");
+            mock.Setup(m => m.Beatmap!.Metadata.Author.Username).Returns("author");
-            mock.Setup(m => m.Beatmap.DifficultyName).Returns("difficulty");
+            mock.Setup(m => m.Beatmap!.DifficultyName).Returns("difficulty");
 
             Assert.That(mock.Object.GetDisplayString(), Is.EqualTo("user playing artist - title (author) [difficulty]"));
         }

osu.Game.Tests/NonVisual/Filtering/FilterMatchingTest.cs

@@ -33,7 +33,7 @@ namespace osu.Game.Tests.NonVisual.Filtering
                 Artist = "The Artist",
                 ArtistUnicode = "check unicode too",
                 Title = "Title goes here",
-                TitleUnicode = "Title goes here",
+                TitleUnicode = "TitleUnicode goes here",
                 Author = { Username = "The Author" },
                 Source = "unit tests",
                 Tags = "look for tags too",
@@ -159,6 +159,34 @@ namespace osu.Game.Tests.NonVisual.Filtering
             Assert.AreEqual(filtered, carouselItem.Filtered.Value);
         }
 
+        [Test]
+        [TestCase("\"artist\"", false)]
+        [TestCase("\"arti\"", true)]
+        [TestCase("\"artist title author\"", true)]
+        [TestCase("\"artist\" \"title\" \"author\"", false)]
+        [TestCase("\"an artist\"", true)]
+        [TestCase("\"tags too\"", false)]
+        [TestCase("\"tags to\"", true)]
+        [TestCase("\"version\"", false)]
+        [TestCase("\"an auteur\"", true)]
+        [TestCase("\"Artist\"!", true)]
+        [TestCase("\"The Artist\"!", false)]
+        [TestCase("\"the artist\"!", false)]
+        [TestCase("\"\\\"", true)] // nasty case, covers properly escaping user input in underlying regex.
+        public void TestCriteriaMatchingExactTerms(string terms, bool filtered)
+        {
+            var exampleBeatmapInfo = getExampleBeatmap();
+            var criteria = new FilterCriteria
+            {
+                Ruleset = new RulesetInfo { OnlineID = 6 },
+                AllowConvertedBeatmaps = true,
+                SearchText = terms
+            };
+            var carouselItem = new CarouselBeatmap(exampleBeatmapInfo);
+            carouselItem.Filter(criteria);
+            Assert.AreEqual(filtered, carouselItem.Filtered.Value);
+        }
+
         [Test]
         [TestCase("", false)]
         [TestCase("The", false)]
@@ -179,6 +207,27 @@ namespace osu.Game.Tests.NonVisual.Filtering
             Assert.AreEqual(filtered, carouselItem.Filtered.Value);
         }
 
+        [Test]
+        [TestCase("", false)]
+        [TestCase("Goes", false)]
+        [TestCase("GOES", false)]
+        [TestCase("goes", false)]
+        [TestCase("title goes", false)]
+        [TestCase("title goes AND then something else", true)]
+        [TestCase("titleunicode", false)]
+        [TestCase("unknown", true)]
+        public void TestCriteriaMatchingTitle(string titleName, bool filtered)
+        {
+            var exampleBeatmapInfo = getExampleBeatmap();
+            var criteria = new FilterCriteria
+            {
+                Title = new FilterCriteria.OptionalTextFilter { SearchTerm = titleName }
+            };
+            var carouselItem = new CarouselBeatmap(exampleBeatmapInfo);
+            carouselItem.Filter(criteria);
+            Assert.AreEqual(filtered, carouselItem.Filtered.Value);
+        }
+
         [Test]
         [TestCase("", false)]
         [TestCase("The", false)]
@@ -188,6 +237,9 @@ namespace osu.Game.Tests.NonVisual.Filtering
         [TestCase("the artist AND then something else", true)]
         [TestCase("unicode too", false)]
         [TestCase("unknown", true)]
+        [TestCase("\"Artist\"!", true)]
+        [TestCase("\"The Artist\"!", false)]
+        [TestCase("\"the artist\"!", false)]
         public void TestCriteriaMatchingArtist(string artistName, bool filtered)
         {
             var exampleBeatmapInfo = getExampleBeatmap();

osu.Game.Tests/NonVisual/Filtering/FilterQueryParserTest.cs

@@ -23,6 +23,63 @@ namespace osu.Game.Tests.NonVisual.Filtering
             Assert.AreEqual(4, filterCriteria.SearchTerms.Length);
         }
 
+        [Test]
+        public void TestApplyQueriesBareWordsWithExactMatch()
+        {
+            const string query = "looking for \"a beatmap\"! like \"this\"";
+            var filterCriteria = new FilterCriteria();
+            FilterQueryParser.ApplyQueries(filterCriteria, query);
+            Assert.AreEqual("looking for \"a beatmap\"! like \"this\"", filterCriteria.SearchText);
+            Assert.AreEqual(5, filterCriteria.SearchTerms.Length);
+
+            Assert.That(filterCriteria.SearchTerms[0].SearchTerm, Is.EqualTo("a beatmap"));
+            Assert.That(filterCriteria.SearchTerms[0].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.FullPhrase));
+
+            Assert.That(filterCriteria.SearchTerms[1].SearchTerm, Is.EqualTo("this"));
+            Assert.That(filterCriteria.SearchTerms[1].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.IsolatedPhrase));
+
+            Assert.That(filterCriteria.SearchTerms[2].SearchTerm, Is.EqualTo("looking"));
+            Assert.That(filterCriteria.SearchTerms[2].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.Substring));
+
+            Assert.That(filterCriteria.SearchTerms[3].SearchTerm, Is.EqualTo("for"));
+            Assert.That(filterCriteria.SearchTerms[3].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.Substring));
+
+            Assert.That(filterCriteria.SearchTerms[4].SearchTerm, Is.EqualTo("like"));
+            Assert.That(filterCriteria.SearchTerms[4].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.Substring));
+        }
+
+        [Test]
+        public void TestApplyFullPhraseQueryWithExclamationPointInTerm()
+        {
+            const string query = "looking for \"circles!\"!";
+            var filterCriteria = new FilterCriteria();
+            FilterQueryParser.ApplyQueries(filterCriteria, query);
+            Assert.AreEqual("looking for \"circles!\"!", filterCriteria.SearchText);
+            Assert.AreEqual(3, filterCriteria.SearchTerms.Length);
+
+            Assert.That(filterCriteria.SearchTerms[0].SearchTerm, Is.EqualTo("circles!"));
+            Assert.That(filterCriteria.SearchTerms[0].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.FullPhrase));
+
+            Assert.That(filterCriteria.SearchTerms[1].SearchTerm, Is.EqualTo("looking"));
+            Assert.That(filterCriteria.SearchTerms[1].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.Substring));
+
+            Assert.That(filterCriteria.SearchTerms[2].SearchTerm, Is.EqualTo("for"));
+            Assert.That(filterCriteria.SearchTerms[2].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.Substring));
+        }
+
+        [Test]
+        public void TestApplyBrokenFullPhraseQuery()
+        {
+            const string query = "\"!";
+            var filterCriteria = new FilterCriteria();
+            FilterQueryParser.ApplyQueries(filterCriteria, query);
+            Assert.AreEqual("\"!", filterCriteria.SearchText);
+            Assert.AreEqual(1, filterCriteria.SearchTerms.Length);
+
+            Assert.That(filterCriteria.SearchTerms[0].SearchTerm, Is.EqualTo("!"));
+            Assert.That(filterCriteria.SearchTerms[0].MatchMode, Is.EqualTo(FilterCriteria.MatchMode.IsolatedPhrase));
+        }
+
         /*
          * The following tests have been written a bit strangely (they don't check exact
          * bound equality with what the filter says).
@@ -226,6 +283,18 @@ namespace osu.Game.Tests.NonVisual.Filtering
             Assert.AreEqual("my_fav", filterCriteria.Creator.SearchTerm);
         }
 
+        [Test]
+        public void TestApplyTitleQueries()
+        {
+            const string query = "find me songs with title=\"a certain title\" please";
+            var filterCriteria = new FilterCriteria();
+            FilterQueryParser.ApplyQueries(filterCriteria, query);
+            Assert.AreEqual("find me songs with  please", filterCriteria.SearchText.Trim());
+            Assert.AreEqual(5, filterCriteria.SearchTerms.Length);
+            Assert.AreEqual("a certain title", filterCriteria.Title.SearchTerm);
+            Assert.That(filterCriteria.Title.MatchMode, Is.EqualTo(FilterCriteria.MatchMode.IsolatedPhrase));
+        }
+
         [Test]
         public void TestApplyArtistQueries()
         {
@@ -235,6 +304,7 @@ namespace osu.Game.Tests.NonVisual.Filtering
             Assert.AreEqual("find me songs by  please", filterCriteria.SearchText.Trim());
             Assert.AreEqual(5, filterCriteria.SearchTerms.Length);
             Assert.AreEqual("singer", filterCriteria.Artist.SearchTerm);
+            Assert.That(filterCriteria.Artist.MatchMode, Is.EqualTo(FilterCriteria.MatchMode.Substring));
         }
 
         [Test]
@@ -246,6 +316,19 @@ namespace osu.Game.Tests.NonVisual.Filtering
             Assert.AreEqual("really like  yes", filterCriteria.SearchText.Trim());
             Assert.AreEqual(3, filterCriteria.SearchTerms.Length);
             Assert.AreEqual("name with space", filterCriteria.Artist.SearchTerm);
+            Assert.That(filterCriteria.Artist.MatchMode, Is.EqualTo(FilterCriteria.MatchMode.IsolatedPhrase));
+        }
+
+        [Test]
+        public void TestApplyArtistQueriesWithSpacesFullPhrase()
+        {
+            const string query = "artist=\"The Only One\"!";
+            var filterCriteria = new FilterCriteria();
+            FilterQueryParser.ApplyQueries(filterCriteria, query);
+            Assert.That(filterCriteria.SearchText.Trim(), Is.Empty);
+            Assert.AreEqual(0, filterCriteria.SearchTerms.Length);
+            Assert.AreEqual("The Only One", filterCriteria.Artist.SearchTerm);
+            Assert.That(filterCriteria.Artist.MatchMode, Is.EqualTo(FilterCriteria.MatchMode.FullPhrase));
         }
 
         [Test]