Merge branch 'master' into diffcalc-total-scorev1

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.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 +417,53 @@ namespace osu.Game.Tests.Database
             });
         }
 
+        [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());
+
+                // imitate making local changes via editor
+                // ReSharper disable once MethodHasAsyncOverload
+                realm.Write(_ =>
+                {
+                    BeatmapInfo beatmap = imported.Beatmaps.First();
+                    beatmap.Hash = "new_hash";
+                    beatmap.ResetOnlineInfo();
+                });
+
+                // for now, making changes to a beatmap doesn't remove the backlink from the score to the beatmap.
+                // the logic of ensuring that scores match the beatmap is upheld via comparing the hash in usages (see: https://github.com/ppy/osu/pull/22539).
+                // TODO: revisit when fixing https://github.com/ppy/osu/issues/24069.
+                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);
+            });
+        }
+
         [Test]
         public void TestImportThenImportWithChangedFile()
         {
@@ -1074,18 +1122,16 @@ namespace osu.Game.Tests.Database
             Assert.IsTrue(realm.All<BeatmapSetInfo>().First(_ => true).DeletePending);
         }
 
-        private static Task createScoreForBeatmap(Realm realm, BeatmapInfo beatmap)
-        {
-            // TODO: reimplement when we have score support in realm.
-            // return ImportScoreTest.LoadScoreIntoOsu(osu, new ScoreInfo
-            // {
-            //     OnlineID = 2,
-            //     Beatmap = beatmap,
-            //     BeatmapInfoID = beatmap.ID
-            // }, new ImportScoreTest.TestArchiveReader());
-
-            return Task.CompletedTask;
-        }
+        private static Task createScoreForBeatmap(Realm realm, BeatmapInfo beatmap) =>
+            realm.WriteAsync(() =>
+            {
+                realm.Add(new ScoreInfo
+                {
+                    OnlineID = 2,
+                    BeatmapInfo = beatmap,
+                    BeatmapHash = beatmap.Hash
+                });
+            });
 
         private static void checkBeatmapSetCount(Realm realm, int expected, bool includeDeletePending = false)
         {

osu.Game.Tests/Database/BeatmapImporterUpdateTests.cs

@@ -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();
+                });
+
+                realm.Run(r => r.Refresh());
+
+                // for now, making changes to a beatmap doesn't remove the backlink from the score to the beatmap.
+                // the logic of ensuring that scores match the beatmap is upheld via comparing the hash in usages (https://github.com/ppy/osu/pull/22539).
+                // TODO: revisit when fixing https://github.com/ppy/osu/issues/24069.
+                checkCount<ScoreInfo>(realm, 1);
+
+                // 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()
         {

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]

osu.Game.Tests/Skins/SkinDeserialisationTest.cs

@@ -51,6 +51,8 @@ namespace osu.Game.Tests.Skins
             "Archives/modified-default-20230117.osk",
             // Covers player avatar and flag.
             "Archives/modified-argon-20230305.osk",
+            // Covers key counters
+            "Archives/modified-argon-pro-20230618.osk"
         };
 
         /// <summary>

osu.Game.Tests/Visual/Editing/TestSceneComposerSelection.cs

@@ -101,6 +101,64 @@ namespace osu.Game.Tests.Visual.Editing
             AddAssert("objects reverted to original position", () => addedObjects[0].StartTime == 100);
         }
 
+        [Test]
+        public void TestRotateHotkeys()
+        {
+            HitCircle[] addedObjects = null;
+
+            AddStep("add hitobjects", () => EditorBeatmap.AddRange(addedObjects = new[]
+            {
+                new HitCircle { StartTime = 100 },
+                new HitCircle { StartTime = 200, Position = new Vector2(100) },
+                new HitCircle { StartTime = 300, Position = new Vector2(200) },
+                new HitCircle { StartTime = 400, Position = new Vector2(300) },
+            }));
+
+            AddStep("select objects", () => EditorBeatmap.SelectedHitObjects.AddRange(addedObjects));
+
+            AddStep("rotate clockwise", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.Period);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+            AddAssert("objects rotated clockwise", () => addedObjects[0].Position == new Vector2(300, 0));
+
+            AddStep("rotate counterclockwise", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.Comma);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+            AddAssert("objects reverted to original position", () => addedObjects[0].Position == new Vector2(0));
+        }
+
+        [Test]
+        public void TestGlobalFlipHotkeys()
+        {
+            HitCircle addedObject = null;
+
+            AddStep("add hitobjects", () => EditorBeatmap.Add(addedObject = new HitCircle { StartTime = 100 }));
+
+            AddStep("select objects", () => EditorBeatmap.SelectedHitObjects.Add(addedObject));
+
+            AddStep("flip horizontally across playfield", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.H);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+            AddAssert("objects flipped horizontally", () => addedObject.Position == new Vector2(OsuPlayfield.BASE_SIZE.X, 0));
+
+            AddStep("flip vertically across playfield", () =>
+            {
+                InputManager.PressKey(Key.ControlLeft);
+                InputManager.Key(Key.J);
+                InputManager.ReleaseKey(Key.ControlLeft);
+            });
+            AddAssert("objects flipped vertically", () => addedObject.Position == OsuPlayfield.BASE_SIZE);
+        }
+
         [Test]
         public void TestBasicSelect()
         {

osu.Game.Tests/Visual/Editing/TestSceneDifficultyDelete.cs

@@ -72,9 +72,13 @@ namespace osu.Game.Tests.Visual.Editing
                     AddUntilStep("wait for dialog", () => DialogOverlay.CurrentDialog != null);
                     AddStep("confirm", () => InputManager.Key(Key.Number1));
 
-                    AddAssert($"difficulty {i} is deleted", () => Beatmap.Value.BeatmapSetInfo.Beatmaps.Select(b => b.ID), () => Does.Not.Contain(deletedDifficultyID));
-                    AddAssert("count decreased by one", () => Beatmap.Value.BeatmapSetInfo.Beatmaps.Count, () => Is.EqualTo(countBeforeDeletion - 1));
+                    AddAssert($"difficulty {i} is unattached from set",
+                        () => Beatmap.Value.BeatmapSetInfo.Beatmaps.Select(b => b.ID), () => Does.Not.Contain(deletedDifficultyID));
+                    AddAssert("beatmap set difficulty count decreased by one",
+                        () => Beatmap.Value.BeatmapSetInfo.Beatmaps.Count, () => Is.EqualTo(countBeforeDeletion - 1));
                     AddAssert("set hash changed", () => Beatmap.Value.BeatmapSetInfo.Hash, () => Is.Not.EqualTo(beatmapSetHashBefore));
+                    AddAssert($"difficulty {i} is deleted from realm",
+                        () => Realm.Run(r => r.Find<BeatmapInfo>(deletedDifficultyID)), () => Is.Null);
                 }
             }
         }

osu.Game.Tests/Visual/Gameplay/TestSceneAutoplay.cs

@@ -35,14 +35,14 @@ namespace osu.Game.Tests.Visual.Gameplay
             var referenceBeatmap = CreateBeatmap(new OsuRuleset().RulesetInfo);
 
             AddUntilStep("score above zero", () => Player.ScoreProcessor.TotalScore.Value > 0);
-            AddUntilStep("key counter counted keys", () => Player.HUDOverlay.KeyCounter.Counters.Any(kc => kc.CountPresses.Value > 2));
+            AddUntilStep("key counter counted keys", () => Player.HUDOverlay.InputCountController.Triggers.Any(kc => kc.ActivationCount.Value > 2));
 
             seekTo(referenceBeatmap.Breaks[0].StartTime);
-            AddAssert("keys not counting", () => !Player.HUDOverlay.KeyCounter.IsCounting.Value);
+            AddAssert("keys not counting", () => !Player.HUDOverlay.InputCountController.IsCounting.Value);
             AddAssert("overlay displays 100% accuracy", () => Player.BreakOverlay.ChildrenOfType<BreakInfo>().Single().AccuracyDisplay.Current.Value == 1);
 
             AddStep("rewind", () => Player.GameplayClockContainer.Seek(-80000));
-            AddUntilStep("key counter reset", () => Player.HUDOverlay.KeyCounter.Counters.All(kc => kc.CountPresses.Value == 0));
+            AddUntilStep("key counter reset", () => Player.HUDOverlay.InputCountController.Triggers.All(kc => kc.ActivationCount.Value == 0));
 
             seekTo(referenceBeatmap.HitObjects[^1].GetEndTime());
             AddUntilStep("results displayed", () => getResultsScreen()?.IsLoaded == true);

osu.Game.Tests/Visual/Gameplay/TestSceneBeatmapSkinFallbacks.cs

@@ -18,6 +18,7 @@ using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Skinning.Legacy;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Play;
+using osu.Game.Screens.Play.HUD;
 using osu.Game.Skinning;
 using osu.Game.Storyboards;
 
@@ -77,7 +78,8 @@ namespace osu.Game.Tests.Visual.Gameplay
                     (typeof(ScoreProcessor), actualComponentsContainer.Dependencies.Get<ScoreProcessor>()),
                     (typeof(HealthProcessor), actualComponentsContainer.Dependencies.Get<HealthProcessor>()),
                     (typeof(GameplayState), actualComponentsContainer.Dependencies.Get<GameplayState>()),
-                    (typeof(IGameplayClock), actualComponentsContainer.Dependencies.Get<IGameplayClock>())
+                    (typeof(IGameplayClock), actualComponentsContainer.Dependencies.Get<IGameplayClock>()),
+                    (typeof(InputCountController), actualComponentsContainer.Dependencies.Get<InputCountController>())
                 },
             };
 

osu.Game.Tests/Visual/Gameplay/TestSceneClicksPerSecondCalculator.cs

@@ -17,7 +17,7 @@ namespace osu.Game.Tests.Visual.Gameplay
 {
     public partial class TestSceneClicksPerSecondCalculator : OsuTestScene
     {
-        private ClicksPerSecondCalculator calculator = null!;
+        private ClicksPerSecondController controller = null!;
 
         private TestGameplayClock manualGameplayClock = null!;
 
@@ -34,11 +34,11 @@ namespace osu.Game.Tests.Visual.Gameplay
                     CachedDependencies = new (Type, object)[] { (typeof(IGameplayClock), manualGameplayClock) },
                     Children = new Drawable[]
                     {
-                        calculator = new ClicksPerSecondCalculator(),
+                        controller = new ClicksPerSecondController(),
                         new DependencyProvidingContainer
                         {
                             RelativeSizeAxes = Axes.Both,
-                            CachedDependencies = new (Type, object)[] { (typeof(ClicksPerSecondCalculator), calculator) },
+                            CachedDependencies = new (Type, object)[] { (typeof(ClicksPerSecondController), controller) },
                             Child = new ClicksPerSecondCounter
                             {
                                 Anchor = Anchor.Centre,
@@ -81,7 +81,7 @@ namespace osu.Game.Tests.Visual.Gameplay
             checkClicksPerSecondValue(6);
         }
 
-        private void checkClicksPerSecondValue(int i) => AddAssert("clicks/s is correct", () => calculator.Value, () => Is.EqualTo(i));
+        private void checkClicksPerSecondValue(int i) => AddAssert("clicks/s is correct", () => controller.Value, () => Is.EqualTo(i));
 
         private void seekClockImmediately(double time) => manualGameplayClock.CurrentTime = time;
 
@@ -94,7 +94,7 @@ namespace osu.Game.Tests.Visual.Gameplay
             foreach (double timestamp in inputs)
             {
                 seekClockImmediately(timestamp);
-                calculator.AddInputTimestamp();
+                controller.AddInputTimestamp();
             }
 
             seekClockImmediately(baseTime);

osu.Game.Tests/Visual/Gameplay/TestSceneGameplayRewinding.cs

@@ -7,8 +7,8 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
-using osu.Framework.Utils;
 using osu.Framework.Timing;
+using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Osu.Objects;
@@ -31,11 +31,11 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddUntilStep("wait for track to start running", () => Beatmap.Value.Track.IsRunning);
             addSeekStep(3000);
             AddAssert("all judged", () => Player.DrawableRuleset.Playfield.AllHitObjects.All(h => h.Judged));
-            AddUntilStep("key counter counted keys", () => Player.HUDOverlay.KeyCounter.Counters.Select(kc => kc.CountPresses.Value).Sum() == 15);
+            AddUntilStep("key counter counted keys", () => Player.HUDOverlay.InputCountController.Triggers.Select(kc => kc.ActivationCount.Value).Sum() == 15);
             AddStep("clear results", () => Player.Results.Clear());
             addSeekStep(0);
             AddAssert("none judged", () => Player.DrawableRuleset.Playfield.AllHitObjects.All(h => !h.Judged));
-            AddUntilStep("key counters reset", () => Player.HUDOverlay.KeyCounter.Counters.All(kc => kc.CountPresses.Value == 0));
+            AddUntilStep("key counters reset", () => Player.HUDOverlay.InputCountController.Triggers.All(kc => kc.ActivationCount.Value == 0));
             AddAssert("no results triggered", () => Player.Results.Count == 0);
         }
 

osu.Game.Tests/Visual/Gameplay/TestSceneHUDOverlay.cs

@@ -44,8 +44,8 @@ namespace osu.Game.Tests.Visual.Gameplay
         private readonly IGameplayClock gameplayClock = new GameplayClockContainer(new FramedClock());
 
         // best way to check without exposing.
-        private Drawable hideTarget => hudOverlay.KeyCounter;
-        private Drawable keyCounterFlow => hudOverlay.KeyCounter.ChildrenOfType<FillFlowContainer<KeyCounter>>().Single();
+        private Drawable hideTarget => hudOverlay.ChildrenOfType<SkinComponentsContainer>().First();
+        private Drawable keyCounterFlow => hudOverlay.ChildrenOfType<KeyCounterDisplay>().First().ChildrenOfType<FillFlowContainer<KeyCounter>>().Single();
 
         [BackgroundDependencyLoader]
         private void load()
@@ -73,7 +73,7 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             AddAssert("showhud is set", () => hudOverlay.ShowHud.Value);
 
-            AddAssert("hidetarget is visible", () => hideTarget.IsPresent);
+            AddAssert("hidetarget is visible", () => hideTarget.Alpha, () => Is.GreaterThan(0));
             AddAssert("key counter flow is visible", () => keyCounterFlow.IsPresent);
             AddAssert("pause button is visible", () => hudOverlay.HoldToQuit.IsPresent);
         }
@@ -95,7 +95,7 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             AddStep("set showhud false", () => hudOverlay.ShowHud.Value = false);
 
-            AddUntilStep("hidetarget is hidden", () => !hideTarget.IsPresent);
+            AddUntilStep("hidetarget is hidden", () => hideTarget.Alpha, () => Is.LessThanOrEqualTo(0));
             AddAssert("pause button is still visible", () => hudOverlay.HoldToQuit.IsPresent);
 
             // Key counter flow container should not be affected by this, only the key counter display will be hidden as checked above.
@@ -109,13 +109,13 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             AddStep("set hud to never show", () => localConfig.SetValue(OsuSetting.HUDVisibilityMode, HUDVisibilityMode.Never));
 
-            AddUntilStep("wait for fade", () => !hideTarget.IsPresent);
+            AddUntilStep("wait for fade", () => hideTarget.Alpha, () => Is.LessThanOrEqualTo(0));
 
             AddStep("trigger momentary show", () => InputManager.PressKey(Key.ControlLeft));
-            AddUntilStep("wait for visible", () => hideTarget.IsPresent);
+            AddUntilStep("wait for visible", () => hideTarget.Alpha, () => Is.GreaterThan(0));
 
             AddStep("stop trigering", () => InputManager.ReleaseKey(Key.ControlLeft));
-            AddUntilStep("wait for fade", () => !hideTarget.IsPresent);
+            AddUntilStep("wait for fade", () => hideTarget.Alpha, () => Is.LessThanOrEqualTo(0));
         }
 
         [Test]
@@ -138,16 +138,18 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddStep("hide key overlay", () =>
             {
                 localConfig.SetValue(OsuSetting.KeyOverlay, false);
-                hudOverlay.KeyCounter.AlwaysVisible.Value = false;
+                var kcd = hudOverlay.ChildrenOfType<KeyCounterDisplay>().FirstOrDefault();
+                if (kcd != null)
+                    kcd.AlwaysVisible.Value = false;
             });
 
             AddStep("set showhud false", () => hudOverlay.ShowHud.Value = false);
-            AddUntilStep("hidetarget is hidden", () => !hideTarget.IsPresent);
-            AddAssert("key counters hidden", () => !keyCounterFlow.IsPresent);
+            AddUntilStep("hidetarget is hidden", () => hideTarget.Alpha, () => Is.LessThanOrEqualTo(0));
+            AddUntilStep("key counters hidden", () => !keyCounterFlow.IsPresent);
 
             AddStep("set showhud true", () => hudOverlay.ShowHud.Value = true);
-            AddUntilStep("hidetarget is visible", () => hideTarget.IsPresent);
-            AddAssert("key counters still hidden", () => !keyCounterFlow.IsPresent);
+            AddUntilStep("hidetarget is visible", () => hideTarget.Alpha, () => Is.GreaterThan(0));
+            AddUntilStep("key counters still hidden", () => !keyCounterFlow.IsPresent);
         }
 
         [Test]
@@ -169,7 +171,7 @@ namespace osu.Game.Tests.Visual.Gameplay
             });
 
             AddStep("set showhud false", () => hudOverlay.ShowHud.Value = false);
-            AddUntilStep("hidetarget is hidden", () => !hideTarget.IsPresent);
+            AddUntilStep("hidetarget is hidden", () => hideTarget.Alpha, () => Is.LessThanOrEqualTo(0));
 
             AddStep("attempt activate", () =>
             {
@@ -209,7 +211,7 @@ namespace osu.Game.Tests.Visual.Gameplay
             });
 
             AddStep("set showhud false", () => hudOverlay.ShowHud.Value = false);
-            AddUntilStep("hidetarget is hidden", () => !hideTarget.IsPresent);
+            AddUntilStep("hidetarget is hidden", () => hideTarget.Alpha, () => Is.LessThanOrEqualTo(0));
 
             AddStep("attempt seek", () =>
             {
@@ -234,7 +236,6 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             createNew();
 
-            AddUntilStep("wait for hud load", () => hudOverlay.IsLoaded);
             AddUntilStep("wait for components to be hidden", () => hudOverlay.ChildrenOfType<SkinComponentsContainer>().Single().Alpha == 0);
             AddUntilStep("wait for hud load", () => hudOverlay.ChildrenOfType<SkinComponentsContainer>().All(c => c.ComponentsLoaded));
 
@@ -253,7 +254,6 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             createNew();
 
-            AddUntilStep("wait for hud load", () => hudOverlay.IsLoaded);
             AddUntilStep("wait for components to be hidden", () => hudOverlay.ChildrenOfType<SkinComponentsContainer>().Single().Alpha == 0);
 
             AddStep("reload components", () => hudOverlay.ChildrenOfType<SkinComponentsContainer>().Single().Reload());
@@ -267,7 +267,7 @@ namespace osu.Game.Tests.Visual.Gameplay
                 hudOverlay = new HUDOverlay(null, Array.Empty<Mod>());
 
                 // Add any key just to display the key counter visually.
-                hudOverlay.KeyCounter.Add(new KeyCounterKeyboardTrigger(Key.Space));
+                hudOverlay.InputCountController.Add(new KeyCounterKeyboardTrigger(Key.Space));
 
                 scoreProcessor.Combo.Value = 1;
 
@@ -275,6 +275,9 @@ namespace osu.Game.Tests.Visual.Gameplay
 
                 Child = hudOverlay;
             });
+
+            AddUntilStep("wait for hud load", () => hudOverlay.IsLoaded);
+            AddUntilStep("wait for components present", () => hudOverlay.ChildrenOfType<KeyCounterDisplay>().FirstOrDefault() != null);
         }
 
         protected override void Dispose(bool isDisposing)

osu.Game.Tests/Visual/Gameplay/TestSceneJudgementCounter.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Tests.Visual.Gameplay
     public partial class TestSceneJudgementCounter : OsuTestScene
     {
         private ScoreProcessor scoreProcessor = null!;
-        private JudgementTally judgementTally = null!;
+        private JudgementCountController judgementCountController = null!;
         private TestJudgementCounterDisplay counterDisplay = null!;
 
         private DependencyProvidingContainer content = null!;
@@ -47,11 +47,11 @@ namespace osu.Game.Tests.Visual.Gameplay
                 CachedDependencies = new (Type, object)[] { (typeof(ScoreProcessor), scoreProcessor), (typeof(Ruleset), ruleset) },
                 Children = new Drawable[]
                 {
-                    judgementTally = new JudgementTally(),
+                    judgementCountController = new JudgementCountController(),
                     content = new DependencyProvidingContainer
                     {
                         RelativeSizeAxes = Axes.Both,
-                        CachedDependencies = new (Type, object)[] { (typeof(JudgementTally), judgementTally) },
+                        CachedDependencies = new (Type, object)[] { (typeof(JudgementCountController), judgementCountController) },
                     }
                 },
             };

osu.Game.Tests/Visual/Gameplay/TestSceneKeyCounter.cs

@@ -3,7 +3,9 @@
 
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Utils;
 using osu.Game.Screens.Play;
 using osu.Game.Screens.Play.HUD;
@@ -15,63 +17,66 @@ namespace osu.Game.Tests.Visual.Gameplay
     [TestFixture]
     public partial class TestSceneKeyCounter : OsuManualInputManagerTestScene
     {
+        [Cached]
+        private readonly InputCountController controller;
+
         public TestSceneKeyCounter()
         {
-            KeyCounterDisplay defaultDisplay = new DefaultKeyCounterDisplay
+            Children = new Drawable[]
             {
-                Origin = Anchor.Centre,
-                Anchor = Anchor.Centre,
-                Position = new Vector2(0, 72.7f)
+                controller = new InputCountController(),
+                new FillFlowContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Direction = FillDirection.Vertical,
+                    Spacing = new Vector2(72.7f),
+                    Children = new KeyCounterDisplay[]
+                    {
+                        new DefaultKeyCounterDisplay
+                        {
+                            Origin = Anchor.Centre,
+                            Anchor = Anchor.Centre,
+                        },
+                        new ArgonKeyCounterDisplay
+                        {
+                            Origin = Anchor.Centre,
+                            Anchor = Anchor.Centre,
+                        }
+                    }
+                }
             };
 
-            KeyCounterDisplay argonDisplay = new ArgonKeyCounterDisplay
-            {
-                Origin = Anchor.Centre,
-                Anchor = Anchor.Centre,
-                Position = new Vector2(0, -72.7f)
-            };
-
-            defaultDisplay.AddRange(new InputTrigger[]
+            var inputTriggers = new InputTrigger[]
             {
                 new KeyCounterKeyboardTrigger(Key.X),
                 new KeyCounterKeyboardTrigger(Key.X),
                 new KeyCounterMouseTrigger(MouseButton.Left),
                 new KeyCounterMouseTrigger(MouseButton.Right),
-            });
+            };
 
-            argonDisplay.AddRange(new InputTrigger[]
-            {
-                new KeyCounterKeyboardTrigger(Key.X),
-                new KeyCounterKeyboardTrigger(Key.X),
-                new KeyCounterMouseTrigger(MouseButton.Left),
-                new KeyCounterMouseTrigger(MouseButton.Right),
-            });
-
-            var testCounter = (DefaultKeyCounter)defaultDisplay.Counters.First();
+            AddRange(inputTriggers);
+            controller.AddRange(inputTriggers);
 
             AddStep("Add random", () =>
             {
                 Key key = (Key)((int)Key.A + RNG.Next(26));
-                defaultDisplay.Add(new KeyCounterKeyboardTrigger(key));
-                argonDisplay.Add(new KeyCounterKeyboardTrigger(key));
+                var trigger = new KeyCounterKeyboardTrigger(key);
+                Add(trigger);
+                controller.Add(trigger);
             });
 
-            Key testKey = ((KeyCounterKeyboardTrigger)defaultDisplay.Counters.First().Trigger).Key;
+            InputTrigger testTrigger = controller.Triggers.First();
+            Key testKey = ((KeyCounterKeyboardTrigger)testTrigger).Key;
 
             addPressKeyStep();
-            AddAssert($"Check {testKey} counter after keypress", () => testCounter.CountPresses.Value == 1);
+            AddAssert($"Check {testKey} counter after keypress", () => testTrigger.ActivationCount.Value == 1);
             addPressKeyStep();
-            AddAssert($"Check {testKey} counter after keypress", () => testCounter.CountPresses.Value == 2);
-            AddStep("Disable counting", () =>
-            {
-                argonDisplay.IsCounting.Value = false;
-                defaultDisplay.IsCounting.Value = false;
-            });
+            AddAssert($"Check {testKey} counter after keypress", () => testTrigger.ActivationCount.Value == 2);
+            AddStep("Disable counting", () => controller.IsCounting.Value = false);
             addPressKeyStep();
-            AddAssert($"Check {testKey} count has not changed", () => testCounter.CountPresses.Value == 2);
-
-            Add(defaultDisplay);
-            Add(argonDisplay);
+            AddAssert($"Check {testKey} count has not changed", () => testTrigger.ActivationCount.Value == 2);
 
             void addPressKeyStep() => AddStep($"Press {testKey} key", () => InputManager.Key(testKey));
         }

osu.Game.Tests/Visual/Gameplay/TestSceneReplay.cs

@@ -27,7 +27,7 @@ namespace osu.Game.Tests.Visual.Gameplay
         protected override void AddCheckSteps()
         {
             AddUntilStep("score above zero", () => ((ScoreAccessibleReplayPlayer)Player).ScoreProcessor.TotalScore.Value > 0);
-            AddUntilStep("key counter counted keys", () => ((ScoreAccessibleReplayPlayer)Player).HUDOverlay.KeyCounter.Counters.Any(kc => kc.CountPresses.Value > 0));
+            AddUntilStep("key counter counted keys", () => ((ScoreAccessibleReplayPlayer)Player).HUDOverlay.InputCountController.Triggers.Any(kc => kc.ActivationCount.Value > 0));
             AddAssert("cannot fail", () => !((ScoreAccessibleReplayPlayer)Player).AllowFail);
         }
 

osu.Game.Tests/Visual/Gameplay/TestSceneSkinEditorMultipleSkins.cs

@@ -58,7 +58,7 @@ namespace osu.Game.Tests.Visual.Gameplay
                     };
 
                     // Add any key just to display the key counter visually.
-                    hudOverlay.KeyCounter.Add(new KeyCounterKeyboardTrigger(Key.Space));
+                    hudOverlay.InputCountController.Add(new KeyCounterKeyboardTrigger(Key.Space));
                     scoreProcessor.Combo.Value = 1;
 
                     return new Container

osu.Game.Tests/Visual/Gameplay/TestSceneSkinnableHUDOverlay.cs

@@ -19,6 +19,7 @@ using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Play;
 using osu.Game.Screens.Play.HUD;
+using osu.Game.Skinning;
 using osu.Game.Tests.Gameplay;
 using osuTK.Input;
 
@@ -43,8 +44,8 @@ namespace osu.Game.Tests.Visual.Gameplay
         private IEnumerable<HUDOverlay> hudOverlays => CreatedDrawables.OfType<HUDOverlay>();
 
         // best way to check without exposing.
-        private Drawable hideTarget => hudOverlay.KeyCounter;
-        private Drawable keyCounterFlow => hudOverlay.KeyCounter.ChildrenOfType<FillFlowContainer<KeyCounter>>().Single();
+        private Drawable hideTarget => hudOverlay.ChildrenOfType<SkinComponentsContainer>().First();
+        private Drawable keyCounterFlow => hudOverlay.ChildrenOfType<KeyCounterDisplay>().First().ChildrenOfType<FillFlowContainer<KeyCounter>>().Single();
 
         [Test]
         public void TestComboCounterIncrementing()
@@ -62,7 +63,6 @@ namespace osu.Game.Tests.Visual.Gameplay
             float? initialAlpha = null;
 
             createNew(h => h.OnLoadComplete += _ => initialAlpha = hideTarget.Alpha);
-            AddUntilStep("wait for load", () => hudOverlay.IsAlive);
             AddAssert("initial alpha was less than 1", () => initialAlpha < 1);
         }
 
@@ -73,7 +73,7 @@ namespace osu.Game.Tests.Visual.Gameplay
 
             AddStep("set showhud false", () => hudOverlays.ForEach(h => h.ShowHud.Value = false));
 
-            AddUntilStep("hidetarget is hidden", () => !hideTarget.IsPresent);
+            AddUntilStep("hidetarget is hidden", () => hideTarget.Alpha, () => Is.LessThanOrEqualTo(0));
             AddAssert("pause button is still visible", () => hudOverlay.HoldToQuit.IsPresent);
 
             // Key counter flow container should not be affected by this, only the key counter display will be hidden as checked above.
@@ -89,13 +89,16 @@ namespace osu.Game.Tests.Visual.Gameplay
                     hudOverlay = new HUDOverlay(null, Array.Empty<Mod>());
 
                     // Add any key just to display the key counter visually.
-                    hudOverlay.KeyCounter.Add(new KeyCounterKeyboardTrigger(Key.Space));
+                    hudOverlay.InputCountController.Add(new KeyCounterKeyboardTrigger(Key.Space));
 
                     action?.Invoke(hudOverlay);
 
                     return hudOverlay;
                 });
             });
+            AddUntilStep("HUD overlay loaded", () => hudOverlay.IsAlive);
+            AddUntilStep("components container loaded",
+                () => hudOverlay.ChildrenOfType<SkinComponentsContainer>().Any(scc => scc.ComponentsLoaded));
         }
 
         protected override Ruleset CreateRulesetForSkinProvider() => new OsuRuleset();

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

@@ -107,6 +107,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
         [Test]
         public void TestBeatmapDownloadingStates()
         {
+            AddStep("set to unknown", () => MultiplayerClient.ChangeBeatmapAvailability(BeatmapAvailability.Unknown()));
             AddStep("set to no map", () => MultiplayerClient.ChangeBeatmapAvailability(BeatmapAvailability.NotDownloaded()));
             AddStep("set to downloading map", () => MultiplayerClient.ChangeBeatmapAvailability(BeatmapAvailability.Downloading(0)));
 
@@ -382,6 +383,8 @@ namespace osu.Game.Tests.Visual.Multiplayer
             });
 
             AddUntilStep("wait for list to load", () => participantsList?.IsLoaded == true);
+
+            AddStep("set beatmap available", () => MultiplayerClient.ChangeBeatmapAvailability(BeatmapAvailability.LocallyAvailable()));
         }
 
         private void checkProgressBarVisibility(bool visible) =>

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

@@ -210,7 +210,7 @@ namespace osu.Game.Tests.Visual.SongSelect
                 InputManager.Click(MouseButton.Left);
             });
 
-            AddAssert("collection filter still selected", () => control.CreateCriteria().CollectionBeatmapMD5Hashes.Any());
+            AddAssert("collection filter still selected", () => control.CreateCriteria().CollectionBeatmapMD5Hashes?.Any() == true);
 
             AddAssert("filter request not fired", () => !received);
         }

osu.Game.Tournament/Components/SongBar.cs

@@ -188,7 +188,7 @@ namespace osu.Game.Tournament.Components
                                         Children = new Drawable[]
                                         {
                                             new DiffPiece(stats),
-                                            new DiffPiece(("Star Rating", $"{beatmap.StarRating:0.##}{srExtra}"))
+                                            new DiffPiece(("Star Rating", $"{beatmap.StarRating:0.00}{srExtra}"))
                                         }
                                     },
                                     new FillFlowContainer

osu.Game.Tournament/TournamentGameBase.cs

@@ -9,12 +9,14 @@ using System.Linq;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
 using osu.Framework.Allocation;
+using osu.Framework.Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Input;
 using osu.Framework.IO.Stores;
 using osu.Framework.Logging;
 using osu.Framework.Platform;
+using osu.Game.Database;
 using osu.Game.Graphics;
 using osu.Game.Online;
 using osu.Game.Online.API.Requests;
@@ -35,6 +37,7 @@ namespace osu.Game.Tournament
         private TournamentStorage storage;
         private DependencyContainer dependencies;
         private FileBasedIPC ipc;
+        private BeatmapLookupCache beatmapCache;
 
         protected Task BracketLoadTask => bracketLoadTaskCompletionSource.Task;
 
@@ -75,6 +78,8 @@ namespace osu.Game.Tournament
             Textures.AddTextureSource(new TextureLoaderStore(new StorageBackedResourceStore(storage)));
 
             dependencies.CacheAs(new StableInfo(storage));
+
+            beatmapCache = dependencies.Get<BeatmapLookupCache>();
         }
 
         protected override void LoadComplete()
@@ -241,9 +246,7 @@ namespace osu.Game.Tournament
             {
                 var b = beatmapsRequiringPopulation[i];
 
-                var req = new GetBeatmapRequest(new APIBeatmap { OnlineID = b.ID });
-                API.Perform(req);
-                b.Beatmap = new TournamentBeatmap(req.Response ?? new APIBeatmap());
+                b.Beatmap = new TournamentBeatmap(beatmapCache.GetBeatmapAsync(b.ID).GetResultSafely() ?? new APIBeatmap());
 
                 updateLoadProgressMessage($"Populating round beatmaps ({i} / {beatmapsRequiringPopulation.Count})");
             }
@@ -268,9 +271,7 @@ namespace osu.Game.Tournament
             {
                 var b = beatmapsRequiringPopulation[i];
 
-                var req = new GetBeatmapRequest(new APIBeatmap { OnlineID = b.ID });
-                API.Perform(req);
-                b.Beatmap = new TournamentBeatmap(req.Response ?? new APIBeatmap());
+                b.Beatmap = new TournamentBeatmap(beatmapCache.GetBeatmapAsync(b.ID).GetResultSafely() ?? new APIBeatmap());
 
                 updateLoadProgressMessage($"Populating seeding beatmaps ({i} / {beatmapsRequiringPopulation.Count})");
             }

osu.Game/Beatmaps/BeatmapImporter.cs

@@ -20,6 +20,7 @@ using osu.Game.IO;
 using osu.Game.IO.Archives;
 using osu.Game.Overlays.Notifications;
 using osu.Game.Rulesets;
+using osu.Game.Scoring;
 using Realms;
 
 namespace osu.Game.Beatmaps
@@ -204,6 +205,15 @@ namespace osu.Game.Beatmaps
         protected override void PostImport(BeatmapSetInfo model, Realm realm, ImportParameters parameters)
         {
             base.PostImport(model, realm, parameters);
+
+            // Scores are stored separately from beatmaps, and persist even when a beatmap is modified or deleted.
+            // Let's reattach any matching scores that exist in the database, based on hash.
+            foreach (BeatmapInfo beatmap in model.Beatmaps)
+            {
+                foreach (var score in realm.All<ScoreInfo>().Where(score => score.BeatmapHash == beatmap.Hash))
+                    score.BeatmapInfo = beatmap;
+            }
+
             ProcessBeatmap?.Invoke(model, parameters.Batch ? MetadataLookupScope.LocalCacheFirst : MetadataLookupScope.OnlineFirst);
         }
 

osu.Game/Beatmaps/BeatmapManager.cs

@@ -339,6 +339,8 @@ namespace osu.Game.Beatmaps
 
                 DeleteFile(setInfo, beatmapInfo.File);
                 setInfo.Beatmaps.Remove(beatmapInfo);
+                r.Remove(beatmapInfo.Metadata);
+                r.Remove(beatmapInfo);
 
                 updateHashAndMarkDirty(setInfo);
                 workingBeatmapCache.Invalidate(setInfo);

osu.Game/Collections/CollectionDropdown.cs

@@ -188,7 +188,7 @@ namespace osu.Game.Collections
                 {
                     Anchor = Anchor.CentreRight,
                     Origin = Anchor.CentreRight,
-                    X = -OsuScrollContainer.SCROLL_BAR_HEIGHT,
+                    X = -OsuScrollContainer.SCROLL_BAR_WIDTH,
                     Scale = new Vector2(0.65f),
                     Action = addOrRemove,
                 });

osu.Game/Database/RealmObjectExtensions.cs

@@ -3,10 +3,12 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Runtime.Serialization;
 using AutoMapper;
 using AutoMapper.Internal;
+using osu.Framework.Logging;
 using osu.Game.Beatmaps;
 using osu.Game.Input.Bindings;
 using osu.Game.Models;
@@ -52,10 +54,23 @@ namespace osu.Game.Database
              {
                  foreach (var beatmap in s.Beatmaps)
                  {
-                     var existing = d.Beatmaps.FirstOrDefault(b => b.ID == beatmap.ID);
+                     // Importantly, search all of realm for the beatmap (not just the set's beatmaps).
+                     // It may have gotten detached, and if that's the case let's use this opportunity to fix
+                     // things up.
+                     var existingBeatmap = d.Realm.Find<BeatmapInfo>(beatmap.ID);
 
-                     if (existing != null)
-                         copyChangesToRealm(beatmap, existing);
+                     if (existingBeatmap != null)
+                     {
+                         // As above, reattach if it happens to not be in the set's beatmaps.
+                         if (!d.Beatmaps.Contains(existingBeatmap))
+                         {
+                             Debug.Fail("Beatmaps should never become detached under normal circumstances. If this ever triggers, it should be investigated further.");
+                             Logger.Log("WARNING: One of the difficulties in a beatmap was detached from its set. Please save a copy of logs and report this to devs.", LoggingTarget.Database, LogLevel.Important);
+                             d.Beatmaps.Add(existingBeatmap);
+                         }
+
+                         copyChangesToRealm(beatmap, existingBeatmap);
+                     }
                      else
                      {
                          var newBeatmap = new BeatmapInfo
@@ -64,6 +79,7 @@ namespace osu.Game.Database
                              BeatmapSet = d,
                              Ruleset = d.Realm.Find<RulesetInfo>(beatmap.Ruleset.ShortName)
                          };
+
                          d.Beatmaps.Add(newBeatmap);
                          copyChangesToRealm(beatmap, newBeatmap);
                      }

osu.Game/Graphics/Containers/OsuScrollContainer.cs

@@ -28,7 +28,7 @@ namespace osu.Game.Graphics.Containers
 
     public partial class OsuScrollContainer<T> : ScrollContainer<T> where T : Drawable
     {
-        public const float SCROLL_BAR_HEIGHT = 10;
+        public const float SCROLL_BAR_WIDTH = 10;
         public const float SCROLL_BAR_PADDING = 3;
 
         /// <summary>
@@ -139,6 +139,8 @@ namespace osu.Game.Graphics.Containers
 
             private readonly Box box;
 
+            protected override float MinimumDimSize => SCROLL_BAR_WIDTH * 3;
+
             public OsuScrollbar(Direction scrollDir)
                 : base(scrollDir)
             {
@@ -147,7 +149,7 @@ namespace osu.Game.Graphics.Containers
                 CornerRadius = 5;
 
                 // needs to be set initially for the ResizeTo to respect minimum size
-                Size = new Vector2(SCROLL_BAR_HEIGHT);
+                Size = new Vector2(SCROLL_BAR_WIDTH);
 
                 const float margin = 3;
 
@@ -173,11 +175,10 @@ namespace osu.Game.Graphics.Containers
 
             public override void ResizeTo(float val, int duration = 0, Easing easing = Easing.None)
             {
-                Vector2 size = new Vector2(SCROLL_BAR_HEIGHT)
+                this.ResizeTo(new Vector2(SCROLL_BAR_WIDTH)
                 {
                     [(int)ScrollDirection] = val
-                };
-                this.ResizeTo(size, duration, easing);
+                }, duration, easing);
             }
 
             protected override bool OnHover(HoverEvent e)

osu.Game/Localisation/LoginPanelStrings.cs

@@ -24,6 +24,11 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString SignedIn => new TranslatableString(getKey(@"signed_in"), @"Signed in");
 
+        /// <summary>
+        /// "Sign out"
+        /// </summary>
+        public static LocalisableString SignOut => new TranslatableString(getKey(@"sign_out"), @"Sign out");
+
         /// <summary>
         /// "Account"
         /// </summary>

osu.Game/Localisation/MultiplayerMatchStrings.cs

@@ -0,0 +1,29 @@
+// 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.Localisation;
+
+namespace osu.Game.Localisation
+{
+    public static class MultiplayerMatchStrings
+    {
+        private const string prefix = @"osu.Game.Resources.Localisation.MultiplayerMatchStrings";
+
+        /// <summary>
+        /// "Stop countdown"
+        /// </summary>
+        public static LocalisableString StopCountdown => new TranslatableString(getKey(@"stop_countdown"), @"Stop countdown");
+
+        /// <summary>
+        /// "Countdown settings"
+        /// </summary>
+        public static LocalisableString CountdownSettings => new TranslatableString(getKey(@"countdown_settings"), @"Countdown settings");
+
+        /// <summary>
+        /// "Start match in {0}"
+        /// </summary>
+        public static LocalisableString StartMatchWithCountdown(string humanReadableTime) => new TranslatableString(getKey(@"start_match_width_countdown"), @"Start match in {0}", humanReadableTime);
+
+        private static string getKey(string key) => $@"{prefix}:{key}";
+    }
+}

osu.Game/Localisation/NotificationsStrings.cs

@@ -63,6 +63,41 @@ Please try changing your audio device to a working setting.");
         /// </summary>
         public static LocalisableString ScoreOverlayDisabled(LocalisableString arg0) => new TranslatableString(getKey(@"score_overlay_disabled"), @"The score overlay is currently disabled. You can toggle this by pressing {0}.", arg0);
 
+        /// <summary>
+        /// "The URL {0} has an unsupported or dangerous protocol and will not be opened."
+        /// </summary>
+        public static LocalisableString UnsupportedOrDangerousUrlProtocol(string url) => new TranslatableString(getKey(@"unsupported_or_dangerous_url_protocol"), @"The URL {0} has an unsupported or dangerous protocol and will not be opened.", url);
+
+        /// <summary>
+        /// "Subsequent messages have been logged. Click to view log files."
+        /// </summary>
+        public static LocalisableString SubsequentMessagesLogged => new TranslatableString(getKey(@"subsequent_messages_logged"), @"Subsequent messages have been logged. Click to view log files.");
+
+        /// <summary>
+        /// "Disabling tablet support due to error: &quot;{0}&quot;"
+        /// </summary>
+        public static LocalisableString TabletSupportDisabledDueToError(string message) => new TranslatableString(getKey(@"tablet_support_disabled_due_to_error"), @"Disabling tablet support due to error: ""{0}""", message);
+
+        /// <summary>
+        /// "Encountered tablet warning, your tablet may not function correctly. Click here for a list of all tablets supported."
+        /// </summary>
+        public static LocalisableString EncounteredTabletWarning => new TranslatableString(getKey(@"encountered_tablet_warning"), @"Encountered tablet warning, your tablet may not function correctly. Click here for a list of all tablets supported.");
+
+        /// <summary>
+        /// "This link type is not yet supported!"
+        /// </summary>
+        public static LocalisableString LinkTypeNotSupported => new TranslatableString(getKey(@"unsupported_link_type"), @"This link type is not yet supported!");
+
+        /// <summary>
+        /// "You received a private message from '{0}'. Click to read it!"
+        /// </summary>
+        public static LocalisableString PrivateMessageReceived(string username) => new TranslatableString(getKey(@"private_message_received"), @"You received a private message from '{0}'. Click to read it!", username);
+
+        /// <summary>
+        /// "Your name was mentioned in chat by '{0}'. Click to find out why!"
+        /// </summary>
+        public static LocalisableString YourNameWasMentioned(string username) => new TranslatableString(getKey(@"your_name_was_mentioned"), @"Your name was mentioned in chat by '{0}'. Click to find out why!", username);
+
         private static string getKey(string key) => $@"{prefix}:{key}";
     }
 }

osu.Game/Online/Chat/MessageNotifier.cs

@@ -15,6 +15,7 @@ using osu.Framework.Graphics.Sprites;
 using osu.Framework.Platform;
 using osu.Game.Configuration;
 using osu.Game.Graphics;
+using osu.Game.Localisation;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Overlays;
@@ -154,7 +155,7 @@ namespace osu.Game.Online.Chat
                 : base(message, channel)
             {
                 Icon = FontAwesome.Solid.Envelope;
-                Text = $"You received a private message from '{message.Sender.Username}'. Click to read it!";
+                Text = NotificationsStrings.PrivateMessageReceived(message.Sender.Username);
             }
         }
 
@@ -164,7 +165,7 @@ namespace osu.Game.Online.Chat
                 : base(message, channel)
             {
                 Icon = FontAwesome.Solid.At;
-                Text = $"Your name was mentioned in chat by '{message.Sender.Username}'. Click to find out why!";
+                Text = NotificationsStrings.YourNameWasMentioned(message.Sender.Username);
             }
         }
 

osu.Game/Online/Multiplayer/MultiplayerRoomUser.cs

@@ -29,7 +29,7 @@ namespace osu.Game.Online.Multiplayer
         /// The availability state of the current beatmap.
         /// </summary>
         [Key(2)]
-        public BeatmapAvailability BeatmapAvailability { get; set; } = BeatmapAvailability.LocallyAvailable();
+        public BeatmapAvailability BeatmapAvailability { get; set; } = BeatmapAvailability.Unknown();
 
         /// <summary>
         /// Any mods applicable only to the local user.

osu.Game/Online/Rooms/BeatmapAvailability.cs

@@ -34,6 +34,7 @@ namespace osu.Game.Online.Rooms
             DownloadProgress = downloadProgress;
         }
 
+        public static BeatmapAvailability Unknown() => new BeatmapAvailability(DownloadState.Unknown);
         public static BeatmapAvailability NotDownloaded() => new BeatmapAvailability(DownloadState.NotDownloaded);
         public static BeatmapAvailability Downloading(float progress) => new BeatmapAvailability(DownloadState.Downloading, progress);
         public static BeatmapAvailability Importing() => new BeatmapAvailability(DownloadState.Importing);

osu.Game/Online/Rooms/OnlinePlayBeatmapAvailabilityTracker.cs

@@ -60,6 +60,15 @@ namespace osu.Game.Online.Rooms
                 if (item.NewValue == null)
                     return;
 
+                // Initially set to unknown until we have attained a good state.
+                // This has the wanted side effect of forcing a state change when the current playlist
+                // item changes at the server but our local availability doesn't necessarily change
+                // (ie. we have both the previous and next item LocallyAvailable).
+                //
+                // Note that even without this, the server will trigger a state change and things will work.
+                // This is just for safety.
+                availability.Value = BeatmapAvailability.Unknown();
+
                 downloadTracker?.RemoveAndDisposeImmediately();
                 selectedBeatmap = null;
 
@@ -115,6 +124,9 @@ namespace osu.Game.Online.Rooms
             switch (downloadTracker.State.Value)
             {
                 case DownloadState.Unknown:
+                    availability.Value = BeatmapAvailability.Unknown();
+                    break;
+
                 case DownloadState.NotDownloaded:
                     availability.Value = BeatmapAvailability.NotDownloaded();
                     break;

osu.Game/OsuGame.cs

@@ -435,7 +435,7 @@ namespace osu.Game
                 case LinkAction.Spectate:
                     waitForReady(() => Notifications, _ => Notifications.Post(new SimpleNotification
                     {
-                        Text = @"This link type is not yet supported!",
+                        Text = NotificationsStrings.LinkTypeNotSupported,
                         Icon = FontAwesome.Solid.LifeRing,
                     }));
                     break;
@@ -477,7 +477,7 @@ namespace osu.Game
             {
                 Notifications.Post(new SimpleErrorNotification
                 {
-                    Text = $"The URL {url} has an unsupported or dangerous protocol and will not be opened.",
+                    Text = NotificationsStrings.UnsupportedOrDangerousUrlProtocol(url),
                 });
 
                 return;
@@ -1147,7 +1147,7 @@ namespace osu.Game
                     Schedule(() => Notifications.Post(new SimpleNotification
                     {
                         Icon = FontAwesome.Solid.EllipsisH,
-                        Text = "Subsequent messages have been logged. Click to view log files.",
+                        Text = NotificationsStrings.SubsequentMessagesLogged,
                         Activated = () =>
                         {
                             Storage.GetStorageForDirectory(@"logs").PresentFileExternally(logFile);
@@ -1164,7 +1164,9 @@ namespace osu.Game
         private void forwardTabletLogsToNotifications()
         {
             const string tablet_prefix = @"[Tablet] ";
+
             bool notifyOnWarning = true;
+            bool notifyOnError = true;
 
             Logger.NewEntry += entry =>
             {
@@ -1175,11 +1177,16 @@ namespace osu.Game
 
                 if (entry.Level == LogLevel.Error)
                 {
+                    if (!notifyOnError)
+                        return;
+
+                    notifyOnError = false;
+
                     Schedule(() =>
                     {
                         Notifications.Post(new SimpleNotification
                         {
-                            Text = $"Disabling tablet support due to error: \"{message}\"",
+                            Text = NotificationsStrings.TabletSupportDisabledDueToError(message),
                             Icon = FontAwesome.Solid.PenSquare,
                             IconColour = Colours.RedDark,
                         });
@@ -1196,7 +1203,7 @@ namespace osu.Game
                 {
                     Schedule(() => Notifications.Post(new SimpleNotification
                     {
-                        Text = @"Encountered tablet warning, your tablet may not function correctly. Click here for a list of all tablets supported.",
+                        Text = NotificationsStrings.EncounteredTabletWarning,
                         Icon = FontAwesome.Solid.PenSquare,
                         IconColour = Colours.YellowDark,
                         Activated = () =>
@@ -1213,7 +1220,11 @@ namespace osu.Game
             Schedule(() =>
             {
                 ITabletHandler tablet = Host.AvailableInputHandlers.OfType<ITabletHandler>().SingleOrDefault();
-                tablet?.Tablet.BindValueChanged(_ => notifyOnWarning = true, true);
+                tablet?.Tablet.BindValueChanged(_ =>
+                {
+                    notifyOnWarning = true;
+                    notifyOnError = true;
+                }, true);
             });
         }
 

osu.Game/Overlays/BeatmapSet/BeatmapPicker.cs

@@ -185,7 +185,7 @@ namespace osu.Game.Overlays.BeatmapSet
                                                                 OnHovered = beatmap =>
                                                                 {
                                                                     showBeatmap(beatmap);
-                                                                    starRating.Text = beatmap.StarRating.ToLocalisableString(@"0.##");
+                                                                    starRating.Text = beatmap.StarRating.ToLocalisableString(@"0.00");
                                                                     starRatingContainer.FadeIn(100);
                                                                 },
                                                                 OnClicked = beatmap => { Beatmap.Value = beatmap; },

osu.Game/Overlays/Login/UserAction.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Overlays.Login
         [LocalisableDescription(typeof(LoginPanelStrings), nameof(LoginPanelStrings.AppearOffline))]
         AppearOffline,
 
-        [LocalisableDescription(typeof(UserVerificationStrings), nameof(UserVerificationStrings.BoxInfoLogoutLink))]
+        [LocalisableDescription(typeof(LoginPanelStrings), nameof(LoginPanelStrings.SignOut))]
         SignOut,
     }
 }

osu.Game/Overlays/OverlaySidebar.cs

@@ -28,7 +28,7 @@ namespace osu.Game.Overlays
                 scrollbarBackground = new Box
                 {
                     RelativeSizeAxes = Axes.Y,
-                    Width = OsuScrollContainer.SCROLL_BAR_HEIGHT,
+                    Width = OsuScrollContainer.SCROLL_BAR_WIDTH,
                     Anchor = Anchor.TopRight,
                     Origin = Anchor.TopRight,
                     Alpha = 0.5f

osu.Game/Rulesets/UI/DrawableRuleset.cs

@@ -335,11 +335,11 @@ namespace osu.Game.Rulesets.UI
         /// <returns>The representing <see cref="DrawableHitObject{TObject}"/>.</returns>
         public abstract DrawableHitObject<TObject> CreateDrawableRepresentation(TObject h);
 
-        public void Attach(KeyCounterDisplay keyCounter) =>
-            (KeyBindingInputManager as ICanAttachHUDPieces)?.Attach(keyCounter);
+        public void Attach(InputCountController inputCountController) =>
+            (KeyBindingInputManager as ICanAttachHUDPieces)?.Attach(inputCountController);
 
-        public void Attach(ClicksPerSecondCalculator calculator) =>
-            (KeyBindingInputManager as ICanAttachHUDPieces)?.Attach(calculator);
+        public void Attach(ClicksPerSecondController controller) =>
+            (KeyBindingInputManager as ICanAttachHUDPieces)?.Attach(controller);
 
         /// <summary>
         /// Creates a key conversion input manager. An exception will be thrown if a valid <see cref="RulesetInputManager{T}"/> is not returned.

osu.Game/Rulesets/UI/ICanAttachHUDPieces.cs

@@ -0,0 +1,21 @@
+// 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.Screens.Play.HUD;
+using osu.Game.Screens.Play.HUD.ClicksPerSecond;
+
+namespace osu.Game.Rulesets.UI
+{
+    /// <summary>
+    /// A target (generally always <see cref="DrawableRuleset"/>) which can attach various skinnable components.
+    /// </summary>
+    /// <remarks>
+    /// Attach methods will give the target permission to prepare the component into a usable state, usually via
+    /// calling methods on the component (attaching various gameplay devices).
+    /// </remarks>
+    public interface ICanAttachHUDPieces
+    {
+        void Attach(InputCountController inputCountController);
+        void Attach(ClicksPerSecondController controller);
+    }
+}

osu.Game/Rulesets/UI/IHasRecordingHandler.cs

@@ -0,0 +1,15 @@
+// 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.Input;
+
+namespace osu.Game.Rulesets.UI
+{
+    /// <summary>
+    /// Expose the <see cref="ReplayRecorder"/> in a capable <see cref="InputManager"/>.
+    /// </summary>
+    public interface IHasRecordingHandler
+    {
+        public ReplayRecorder? Recorder { set; }
+    }
+}

osu.Game/Rulesets/UI/IHasReplayHandler.cs

@@ -0,0 +1,16 @@
+// 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.Input;
+using osu.Game.Input.Handlers;
+
+namespace osu.Game.Rulesets.UI
+{
+    /// <summary>
+    /// Expose the <see cref="ReplayInputHandler"/> in a capable <see cref="InputManager"/>.
+    /// </summary>
+    public interface IHasReplayHandler
+    {
+        ReplayInputHandler? ReplayInputHandler { get; set; }
+    }
+}

osu.Game/Rulesets/UI/RulesetInputManager.cs

@@ -160,62 +160,37 @@ namespace osu.Game.Rulesets.UI
 
         #region Key Counter Attachment
 
-        public void Attach(KeyCounterDisplay keyCounter)
+        public void Attach(InputCountController inputCountController)
         {
-            var receptor = new ActionReceptor(keyCounter);
+            var triggers = KeyBindingContainer.DefaultKeyBindings
+                                              .Select(b => b.GetAction<T>())
+                                              .Distinct()
+                                              .OrderBy(action => action)
+                                              .Select(action => new KeyCounterActionTrigger<T>(action))
+                                              .ToArray();
 
-            KeyBindingContainer.Add(receptor);
-
-            keyCounter.SetReceptor(receptor);
-            keyCounter.AddRange(KeyBindingContainer.DefaultKeyBindings
-                                                   .Select(b => b.GetAction<T>())
-                                                   .Distinct()
-                                                   .OrderBy(action => action)
-                                                   .Select(action => new KeyCounterActionTrigger<T>(action)));
-        }
-
-        private partial class ActionReceptor : KeyCounterDisplay.Receptor, IKeyBindingHandler<T>
-        {
-            public ActionReceptor(KeyCounterDisplay target)
-                : base(target)
-            {
-            }
-
-            public bool OnPressed(KeyBindingPressEvent<T> e) => Target.Counters.Where(c => c.Trigger is KeyCounterActionTrigger<T>)
-                                                                      .Select(c => (KeyCounterActionTrigger<T>)c.Trigger)
-                                                                      .Any(c => c.OnPressed(e.Action, Clock.Rate >= 0));
-
-            public void OnReleased(KeyBindingReleaseEvent<T> e)
-            {
-                foreach (var c
-                         in Target.Counters.Where(c => c.Trigger is KeyCounterActionTrigger<T>).Select(c => (KeyCounterActionTrigger<T>)c.Trigger))
-                    c.OnReleased(e.Action, Clock.Rate >= 0);
-            }
+            KeyBindingContainer.AddRange(triggers);
+            inputCountController.AddRange(triggers);
         }
 
         #endregion
 
         #region Keys per second Counter Attachment
 
-        public void Attach(ClicksPerSecondCalculator calculator)
-        {
-            var listener = new ActionListener(calculator);
-
-            KeyBindingContainer.Add(listener);
-        }
+        public void Attach(ClicksPerSecondController controller) => KeyBindingContainer.Add(new ActionListener(controller));
 
         private partial class ActionListener : Component, IKeyBindingHandler<T>
         {
-            private readonly ClicksPerSecondCalculator calculator;
+            private readonly ClicksPerSecondController controller;
 
-            public ActionListener(ClicksPerSecondCalculator calculator)
+            public ActionListener(ClicksPerSecondController controller)
             {
-                this.calculator = calculator;
+                this.controller = controller;
             }
 
             public bool OnPressed(KeyBindingPressEvent<T> e)
             {
-                calculator.AddInputTimestamp();
+                controller.AddInputTimestamp();
                 return false;
             }
 
@@ -247,29 +222,6 @@ namespace osu.Game.Rulesets.UI
         }
     }
 
-    /// <summary>
-    /// Expose the <see cref="ReplayInputHandler"/>  in a capable <see cref="InputManager"/>.
-    /// </summary>
-    public interface IHasReplayHandler
-    {
-        ReplayInputHandler ReplayInputHandler { get; set; }
-    }
-
-    public interface IHasRecordingHandler
-    {
-        public ReplayRecorder Recorder { set; }
-    }
-
-    /// <summary>
-    /// Supports attaching various HUD pieces.
-    /// Keys will be populated automatically and a receptor will be injected inside.
-    /// </summary>
-    public interface ICanAttachHUDPieces
-    {
-        void Attach(KeyCounterDisplay keyCounter);
-        void Attach(ClicksPerSecondCalculator calculator);
-    }
-
     public class RulesetInputManagerInputState<T> : InputState
         where T : struct
     {

osu.Game/Scoring/ScoreInfo.cs

@@ -101,6 +101,7 @@ namespace osu.Game.Scoring
         {
             Ruleset = ruleset ?? new RulesetInfo();
             BeatmapInfo = beatmap ?? new BeatmapInfo();
+            BeatmapHash = BeatmapInfo.Hash;
             RealmUser = realmUser ?? new RealmUser();
             ID = Guid.NewGuid();
         }

osu.Game/Screens/Edit/Compose/Components/SelectionBox.cs

@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
@@ -24,13 +22,17 @@ namespace osu.Game.Screens.Edit.Compose.Components
 
         private const float button_padding = 5;
 
-        public Func<float, bool> OnRotation;
-        public Func<Vector2, Anchor, bool> OnScale;
-        public Func<Direction, bool, bool> OnFlip;
-        public Func<bool> OnReverse;
+        public Func<float, bool>? OnRotation;
+        public Func<Vector2, Anchor, bool>? OnScale;
+        public Func<Direction, bool, bool>? OnFlip;
+        public Func<bool>? OnReverse;
 
-        public Action OperationStarted;
-        public Action OperationEnded;
+        public Action? OperationStarted;
+        public Action? OperationEnded;
+
+        private SelectionBoxButton? reverseButton;
+        private SelectionBoxButton? rotateClockwiseButton;
+        private SelectionBoxButton? rotateCounterClockwiseButton;
 
         private bool canReverse;
 
@@ -134,7 +136,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
             }
         }
 
-        private string text;
+        private string text = string.Empty;
 
         public string Text
         {
@@ -150,13 +152,13 @@ namespace osu.Game.Screens.Edit.Compose.Components
             }
         }
 
-        private SelectionBoxDragHandleContainer dragHandles;
-        private FillFlowContainer buttons;
+        private SelectionBoxDragHandleContainer dragHandles = null!;
+        private FillFlowContainer buttons = null!;
 
-        private OsuSpriteText selectionDetailsText;
+        private OsuSpriteText? selectionDetailsText;
 
         [Resolved]
-        private OsuColour colours { get; set; }
+        private OsuColour colours { get; set; } = null!;
 
         [BackgroundDependencyLoader]
         private void load() => recreate();
@@ -166,19 +168,16 @@ namespace osu.Game.Screens.Edit.Compose.Components
             if (e.Repeat || !e.ControlPressed)
                 return false;
 
-            bool runOperationFromHotkey(Func<bool> operation)
-            {
-                operationStarted();
-                bool result = operation?.Invoke() ?? false;
-                operationEnded();
-
-                return result;
-            }
-
             switch (e.Key)
             {
                 case Key.G:
-                    return CanReverse && runOperationFromHotkey(OnReverse);
+                    return CanReverse && reverseButton?.TriggerClick() == true;
+
+                case Key.Comma:
+                    return CanRotate && rotateCounterClockwiseButton?.TriggerClick() == true;
+
+                case Key.Period:
+                    return CanRotate && rotateClockwiseButton?.TriggerClick() == true;
             }
 
             return base.OnKeyDown(e);
@@ -256,13 +255,13 @@ namespace osu.Game.Screens.Edit.Compose.Components
             if (CanFlipX) addXFlipComponents();
             if (CanFlipY) addYFlipComponents();
             if (CanRotate) addRotationComponents();
-            if (CanReverse) addButton(FontAwesome.Solid.Backward, "Reverse pattern (Ctrl-G)", () => OnReverse?.Invoke());
+            if (CanReverse) reverseButton = addButton(FontAwesome.Solid.Backward, "Reverse pattern (Ctrl-G)", () => OnReverse?.Invoke());
         }
 
         private void addRotationComponents()
         {
-            addButton(FontAwesome.Solid.Undo, "Rotate 90 degrees counter-clockwise", () => OnRotation?.Invoke(-90));
-            addButton(FontAwesome.Solid.Redo, "Rotate 90 degrees clockwise", () => OnRotation?.Invoke(90));
+            rotateCounterClockwiseButton = addButton(FontAwesome.Solid.Undo, "Rotate 90 degrees counter-clockwise (Ctrl-<)", () => OnRotation?.Invoke(-90));
+            rotateClockwiseButton = addButton(FontAwesome.Solid.Redo, "Rotate 90 degrees clockwise (Ctrl->)", () => OnRotation?.Invoke(90));
 
             addRotateHandle(Anchor.TopLeft);
             addRotateHandle(Anchor.TopRight);
@@ -300,7 +299,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
             addButton(FontAwesome.Solid.ArrowsAltV, "Flip vertically", () => OnFlip?.Invoke(Direction.Vertical, false));
         }
 
-        private void addButton(IconUsage icon, string tooltip, Action action)
+        private SelectionBoxButton addButton(IconUsage icon, string tooltip, Action action)
         {
             var button = new SelectionBoxButton(icon, tooltip)
             {
@@ -310,6 +309,8 @@ namespace osu.Game.Screens.Edit.Compose.Components
             button.OperationStarted += operationStarted;
             button.OperationEnded += operationEnded;
             buttons.Add(button);
+
+            return button;
         }
 
         private void addScaleHandle(Anchor anchor)
@@ -376,10 +377,13 @@ namespace osu.Game.Screens.Edit.Compose.Components
             float leftExcess = thisQuad.TopLeft.X - parentQuad.TopLeft.X;
             float rightExcess = parentQuad.TopRight.X - thisQuad.TopRight.X;
 
-            if (topExcess + bottomExcess < buttons.Height + button_padding)
+            float minHeight = buttons.ScreenSpaceDrawQuad.Height;
+
+            if (topExcess < minHeight && bottomExcess < minHeight)
             {
                 buttons.Anchor = Anchor.BottomCentre;
                 buttons.Origin = Anchor.BottomCentre;
+                buttons.Y = Math.Min(0, ToLocalSpace(Parent.ScreenSpaceDrawQuad.BottomLeft).Y - DrawHeight);
             }
             else if (topExcess > bottomExcess)
             {

osu.Game/Screens/Edit/Compose/Components/SelectionBoxButton.cs

@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
@@ -17,11 +15,11 @@ namespace osu.Game.Screens.Edit.Compose.Components
 {
     public sealed partial class SelectionBoxButton : SelectionBoxControl, IHasTooltip
     {
-        private SpriteIcon icon;
+        private SpriteIcon icon = null!;
 
         private readonly IconUsage iconUsage;
 
-        public Action Action;
+        public Action? Action;
 
         public SelectionBoxButton(IconUsage iconUsage, string tooltip)
         {
@@ -49,6 +47,8 @@ namespace osu.Game.Screens.Edit.Compose.Components
 
         protected override bool OnClick(ClickEvent e)
         {
+            Circle.FlashColour(Colours.GrayF, 300);
+
             TriggerOperationStarted();
             Action?.Invoke();
             TriggerOperationEnded();

osu.Game/Screens/Edit/Compose/Components/SelectionBoxControl.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
         public event Action OperationStarted;
         public event Action OperationEnded;
 
-        private Circle circle;
+        protected Circle Circle { get; private set; }
 
         /// <summary>
         /// Whether the user is currently holding the control with mouse.
@@ -41,7 +41,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
 
             InternalChildren = new Drawable[]
             {
-                circle = new Circle
+                Circle = new Circle
                 {
                     RelativeSizeAxes = Axes.Both,
                     Anchor = Anchor.Centre,
@@ -85,9 +85,9 @@ namespace osu.Game.Screens.Edit.Compose.Components
         protected virtual void UpdateHoverState()
         {
             if (IsHeld)
-                circle.FadeColour(Colours.GrayF, TRANSFORM_DURATION, Easing.OutQuint);
+                Circle.FadeColour(Colours.GrayF, TRANSFORM_DURATION, Easing.OutQuint);
             else
-                circle.FadeColour(IsHovered ? Colours.Red : Colours.YellowDark, TRANSFORM_DURATION, Easing.OutQuint);
+                Circle.FadeColour(IsHovered ? Colours.Red : Colours.YellowDark, TRANSFORM_DURATION, Easing.OutQuint);
 
             this.ScaleTo(IsHeld || IsHovered ? 1.5f : 1, TRANSFORM_DURATION, Easing.OutQuint);
         }

osu.Game/Screens/Edit/Compose/Components/SelectionHandler.cs

@@ -160,13 +160,23 @@ namespace osu.Game.Screens.Edit.Compose.Components
             if (e.Repeat)
                 return false;
 
+            bool handled;
+
             switch (e.Action)
             {
                 case GlobalAction.EditorFlipHorizontally:
-                    return HandleFlip(Direction.Horizontal, true);
+                    ChangeHandler?.BeginChange();
+                    handled = HandleFlip(Direction.Horizontal, true);
+                    ChangeHandler?.EndChange();
+
+                    return handled;
 
                 case GlobalAction.EditorFlipVertically:
-                    return HandleFlip(Direction.Vertical, true);
+                    ChangeHandler?.BeginChange();
+                    handled = HandleFlip(Direction.Vertical, true);
+                    ChangeHandler?.EndChange();
+
+                    return handled;
             }
 
             return false;

osu.Game/Screens/OnlinePlay/Components/ParticipantsDisplay.cs

@@ -29,7 +29,7 @@ namespace osu.Game.Screens.OnlinePlay.Components
                     RelativeSizeAxes = Axes.X;
 
                     scroll.RelativeSizeAxes = Axes.X;
-                    scroll.Height = ParticipantsList.TILE_SIZE + OsuScrollContainer.SCROLL_BAR_HEIGHT + OsuScrollContainer.SCROLL_BAR_PADDING * 2;
+                    scroll.Height = ParticipantsList.TILE_SIZE + OsuScrollContainer.SCROLL_BAR_WIDTH + OsuScrollContainer.SCROLL_BAR_PADDING * 2;
 
                     list.RelativeSizeAxes = Axes.Y;
                     list.AutoSizeAxes = Axes.X;

osu.Game/Screens/OnlinePlay/Multiplayer/Match/MultiplayerCountdownButton.cs

@@ -17,6 +17,7 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterfaceV2;
+using osu.Game.Localisation;
 using osu.Game.Online.Multiplayer;
 using osuTK;
 
@@ -56,7 +57,7 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Match
 
             base.Action = this.ShowPopover;
 
-            TooltipText = "Countdown settings";
+            TooltipText = MultiplayerMatchStrings.CountdownSettings;
         }
 
         [BackgroundDependencyLoader]
@@ -112,7 +113,7 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Match
                 flow.Add(new RoundedButton
                 {
                     RelativeSizeAxes = Axes.X,
-                    Text = $"Start match in {duration.Humanize()}",
+                    Text = MultiplayerMatchStrings.StartMatchWithCountdown(duration.Humanize()),
                     BackgroundColour = colours.Green,
                     Action = () =>
                     {
@@ -127,7 +128,7 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Match
                 flow.Add(new RoundedButton
                 {
                     RelativeSizeAxes = Axes.X,
-                    Text = "Stop countdown",
+                    Text = MultiplayerMatchStrings.StopCountdown,
                     BackgroundColour = colours.Red,
                     Action = () =>
                     {

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

@@ -313,16 +313,26 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
 
             client.ChangeBeatmapAvailability(availability.NewValue).FireAndForget();
 
-            if (availability.NewValue.State != DownloadState.LocallyAvailable)
+            switch (availability.NewValue.State)
             {
-                // while this flow is handled server-side, this covers the edge case of the local user being in a ready state and then deleting the current beatmap.
-                if (client.LocalUser?.State == MultiplayerUserState.Ready)
-                    client.ChangeState(MultiplayerUserState.Idle);
-            }
-            else if (client.LocalUser?.State == MultiplayerUserState.Spectating
-                     && (client.Room?.State == MultiplayerRoomState.WaitingForLoad || client.Room?.State == MultiplayerRoomState.Playing))
-            {
-                onLoadRequested();
+                case DownloadState.LocallyAvailable:
+                    if (client.LocalUser?.State == MultiplayerUserState.Spectating
+                        && (client.Room?.State == MultiplayerRoomState.WaitingForLoad || client.Room?.State == MultiplayerRoomState.Playing))
+                    {
+                        onLoadRequested();
+                    }
+
+                    break;
+
+                case DownloadState.Unknown:
+                    // Don't do anything rash in an unknown state.
+                    break;
+
+                default:
+                    // while this flow is handled server-side, this covers the edge case of the local user being in a ready state and then deleting the current beatmap.
+                    if (client.LocalUser?.State == MultiplayerUserState.Ready)
+                        client.ChangeState(MultiplayerUserState.Idle);
+                    break;
             }
         }
 

osu.Game/Screens/OnlinePlay/Multiplayer/Participants/StateDisplay.cs

@@ -154,6 +154,12 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Participants
                     this.FadeOut(fade_time);
                     break;
 
+                case DownloadState.Unknown:
+                    text.Text = "checking availability";
+                    icon.Icon = FontAwesome.Solid.Question;
+                    icon.Colour = colours.Orange0;
+                    break;
+
                 case DownloadState.NotDownloaded:
                     text.Text = "no map";
                     icon.Icon = FontAwesome.Solid.MinusCircle;

osu.Game/Screens/Play/HUD/ClicksPerSecond/ClicksPerSecondController.cs

@@ -8,7 +8,7 @@ using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Screens.Play.HUD.ClicksPerSecond
 {
-    public partial class ClicksPerSecondCalculator : Component
+    public partial class ClicksPerSecondController : Component
     {
         private readonly List<double> timestamps = new List<double>();
 
@@ -22,7 +22,7 @@ namespace osu.Game.Screens.Play.HUD.ClicksPerSecond
 
         private IGameplayClock clock => frameStableClock ?? gameplayClock;
 
-        public ClicksPerSecondCalculator()
+        public ClicksPerSecondController()
         {
             RelativeSizeAxes = Axes.Both;
         }

osu.Game/Screens/Play/HUD/ClicksPerSecond/ClicksPerSecondCounter.cs

@@ -17,7 +17,7 @@ namespace osu.Game.Screens.Play.HUD.ClicksPerSecond
     public partial class ClicksPerSecondCounter : RollingCounter<int>, ISerialisableDrawable
     {
         [Resolved]
-        private ClicksPerSecondCalculator calculator { get; set; } = null!;
+        private ClicksPerSecondController controller { get; set; } = null!;
 
         protected override double RollingDuration => 350;
 
@@ -38,7 +38,7 @@ namespace osu.Game.Screens.Play.HUD.ClicksPerSecond
         {
             base.Update();
 
-            Current.Value = calculator.Value;
+            Current.Value = controller.Value;
         }
 
         protected override IHasText CreateText() => new TextComponent();

osu.Game/Screens/Play/HUD/InputCountController.cs

@@ -0,0 +1,33 @@
+// 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.Bindables;
+using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.Graphics;
+
+namespace osu.Game.Screens.Play.HUD
+{
+    /// <summary>
+    /// Keeps track of key press counts for a current play session, exposing bindable counts which can
+    /// be used for display purposes.
+    /// </summary>
+    public partial class InputCountController : Component
+    {
+        public readonly Bindable<bool> IsCounting = new BindableBool(true);
+
+        private readonly BindableList<InputTrigger> triggers = new BindableList<InputTrigger>();
+
+        public IBindableList<InputTrigger> Triggers => triggers;
+
+        public void AddRange(IEnumerable<InputTrigger> triggers) => triggers.ForEach(Add);
+
+        public void Add(InputTrigger trigger)
+        {
+            // Note that these triggers are not added to the hierarchy here. It is presumed they are added externally at a
+            // more correct location (ie. inside a RulesetInputManager).
+            triggers.Add(trigger);
+            trigger.IsCounting.BindTo(IsCounting);
+        }
+    }
+}

osu.Game/Screens/Play/HUD/InputTrigger.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.Framework.Bindables;
 using osu.Framework.Graphics;
 
 namespace osu.Game.Screens.Play.HUD
@@ -25,13 +26,38 @@ namespace osu.Game.Screens.Play.HUD
         public event OnActivateCallback? OnActivate;
         public event OnDeactivateCallback? OnDeactivate;
 
+        private readonly Bindable<int> activationCount = new BindableInt();
+        private readonly Bindable<bool> isCounting = new BindableBool(true);
+
+        /// <summary>
+        /// Number of times this <see cref="InputTrigger"/> has been activated.
+        /// </summary>
+        public IBindable<int> ActivationCount => activationCount;
+
+        /// <summary>
+        /// Whether any activation or deactivation of this <see cref="InputTrigger"/> impacts its <see cref="ActivationCount"/>
+        /// </summary>
+        public IBindable<bool> IsCounting => isCounting;
+
         protected InputTrigger(string name)
         {
             Name = name;
         }
 
-        protected void Activate(bool forwardPlayback = true) => OnActivate?.Invoke(forwardPlayback);
+        protected void Activate(bool forwardPlayback = true)
+        {
+            if (forwardPlayback && isCounting.Value)
+                activationCount.Value++;
 
-        protected void Deactivate(bool forwardPlayback = true) => OnDeactivate?.Invoke(forwardPlayback);
+            OnActivate?.Invoke(forwardPlayback);
+        }
+
+        protected void Deactivate(bool forwardPlayback = true)
+        {
+            if (!forwardPlayback && isCounting.Value)
+                activationCount.Value--;
+
+            OnDeactivate?.Invoke(forwardPlayback);
+        }
     }
 }

osu.Game/Screens/Play/HUD/JudgementCounter/JudgementCountController.cs

@@ -5,7 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
-using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Scoring;
@@ -16,7 +16,7 @@ namespace osu.Game.Screens.Play.HUD.JudgementCounter
     /// Keeps track of judgements for a current play session, exposing bindable counts which can
     /// be used for display purposes.
     /// </summary>
-    public partial class JudgementTally : CompositeDrawable
+    public partial class JudgementCountController : Component
     {
         [Resolved]
         private ScoreProcessor scoreProcessor { get; set; } = null!;

osu.Game/Screens/Play/HUD/JudgementCounter/JudgementCounter.cs

@@ -18,9 +18,9 @@ namespace osu.Game.Screens.Play.HUD.JudgementCounter
         public BindableBool ShowName = new BindableBool();
         public Bindable<FillDirection> Direction = new Bindable<FillDirection>();
 
-        public readonly JudgementTally.JudgementCount Result;
+        public readonly JudgementCountController.JudgementCount Result;
 
-        public JudgementCounter(JudgementTally.JudgementCount result) => Result = result;
+        public JudgementCounter(JudgementCountController.JudgementCount result) => Result = result;
 
         public OsuSpriteText ResultName = null!;
         private FillFlowContainer flowContainer = null!;

osu.Game/Screens/Play/HUD/JudgementCounter/JudgementCounterDisplay.cs

@@ -34,7 +34,7 @@ namespace osu.Game.Screens.Play.HUD.JudgementCounter
         public BindableBool ShowMaxJudgement { get; set; } = new BindableBool(true);
 
         [Resolved]
-        private JudgementTally tally { get; set; } = null!;
+        private JudgementCountController judgementCountController { get; set; } = null!;
 
         protected FillFlowContainer<JudgementCounter> CounterFlow = null!;
 
@@ -49,7 +49,7 @@ namespace osu.Game.Screens.Play.HUD.JudgementCounter
                 AutoSizeAxes = Axes.Both
             };
 
-            foreach (var result in tally.Results)
+            foreach (var result in judgementCountController.Results)
                 CounterFlow.Add(createCounter(result));
         }
 
@@ -123,7 +123,7 @@ namespace osu.Game.Screens.Play.HUD.JudgementCounter
             }
         }
 
-        private JudgementCounter createCounter(JudgementTally.JudgementCount info) =>
+        private JudgementCounter createCounter(JudgementCountController.JudgementCount info) =>
             new JudgementCounter(info)
             {
                 State = { Value = Visibility.Hidden },

osu.Game/Screens/Play/HUD/KeyCounter.cs

@@ -2,7 +2,6 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Bindables;
-using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 
 namespace osu.Game.Screens.Play.HUD
@@ -17,24 +16,10 @@ namespace osu.Game.Screens.Play.HUD
         /// </summary>
         public readonly InputTrigger Trigger;
 
-        /// <summary>
-        /// Whether the actions reported by <see cref="Trigger"/> should be counted.
-        /// </summary>
-        public Bindable<bool> IsCounting { get; } = new BindableBool(true);
-
-        private readonly Bindable<int> countPresses = new BindableInt
-        {
-            MinValue = 0
-        };
-
         /// <summary>
         /// The current count of registered key presses.
         /// </summary>
-        public IBindable<int> CountPresses => countPresses;
-
-        private readonly Container content;
-
-        protected override Container<Drawable> Content => content;
+        public IBindable<int> CountPresses => Trigger.ActivationCount;
 
         /// <summary>
         /// Whether this <see cref="KeyCounter"/> is currently in the "activated" state because the associated key is currently pressed.
@@ -43,52 +28,26 @@ namespace osu.Game.Screens.Play.HUD
 
         protected KeyCounter(InputTrigger trigger)
         {
-            InternalChildren = new Drawable[]
-            {
-                content = new Container
-                {
-                    RelativeSizeAxes = Axes.Both
-                },
-                Trigger = trigger,
-            };
+            Trigger = trigger;
 
             Trigger.OnActivate += Activate;
             Trigger.OnDeactivate += Deactivate;
         }
 
-        private void increment()
-        {
-            if (!IsCounting.Value)
-                return;
-
-            countPresses.Value++;
-        }
-
-        private void decrement()
-        {
-            if (!IsCounting.Value)
-                return;
-
-            countPresses.Value--;
-        }
-
         protected virtual void Activate(bool forwardPlayback = true)
         {
             IsActive.Value = true;
-            if (forwardPlayback)
-                increment();
         }
 
         protected virtual void Deactivate(bool forwardPlayback = true)
         {
             IsActive.Value = false;
-            if (!forwardPlayback)
-                decrement();
         }
 
         protected override void Dispose(bool isDisposing)
         {
             base.Dispose(isDisposing);
+
             Trigger.OnActivate -= Activate;
             Trigger.OnDeactivate -= Deactivate;
         }

osu.Game/Screens/Play/HUD/KeyCounterActionTrigger.cs

@@ -2,10 +2,12 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using osu.Framework.Input.Bindings;
+using osu.Framework.Input.Events;
 
 namespace osu.Game.Screens.Play.HUD
 {
-    public partial class KeyCounterActionTrigger<T> : InputTrigger
+    public partial class KeyCounterActionTrigger<T> : InputTrigger, IKeyBindingHandler<T>
         where T : struct
     {
         public T Action { get; }
@@ -16,21 +18,21 @@ namespace osu.Game.Screens.Play.HUD
             Action = action;
         }
 
-        public bool OnPressed(T action, bool forwards)
+        public bool OnPressed(KeyBindingPressEvent<T> e)
         {
-            if (!EqualityComparer<T>.Default.Equals(action, Action))
+            if (!EqualityComparer<T>.Default.Equals(e.Action, Action))
                 return false;
 
-            Activate(forwards);
+            Activate(Clock.Rate >= 0);
             return false;
         }
 
-        public void OnReleased(T action, bool forwards)
+        public void OnReleased(KeyBindingReleaseEvent<T> e)
         {
-            if (!EqualityComparer<T>.Default.Equals(action, Action))
+            if (!EqualityComparer<T>.Default.Equals(e.Action, Action))
                 return;
 
-            Deactivate(forwards);
+            Deactivate(Clock.Rate >= 0);
         }
     }
 }

osu.Game/Screens/Play/HUD/KeyCounterDisplay.cs

@@ -1,24 +1,20 @@
 // 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.Collections.Specialized;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
-using osu.Framework.Extensions.IEnumerableExtensions;
-using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Input.Events;
 using osu.Game.Configuration;
-using osuTK;
+using osu.Game.Rulesets.UI;
+using osu.Game.Skinning;
 
 namespace osu.Game.Screens.Play.HUD
 {
     /// <summary>
     /// A flowing display of all gameplay keys. Individual keys can be added using <see cref="InputTrigger"/> implementations.
     /// </summary>
-    public abstract partial class KeyCounterDisplay : CompositeDrawable
+    public abstract partial class KeyCounterDisplay : CompositeDrawable, ISerialisableDrawable
     {
         /// <summary>
         /// Whether the key counter should be visible regardless of the configuration value.
@@ -26,95 +22,46 @@ namespace osu.Game.Screens.Play.HUD
         /// </summary>
         public Bindable<bool> AlwaysVisible { get; } = new Bindable<bool>(true);
 
-        /// <summary>
-        /// The <see cref="KeyCounter"/>s contained in this <see cref="KeyCounterDisplay"/>.
-        /// </summary>
-        public IEnumerable<KeyCounter> Counters => KeyFlow;
-
         protected abstract FillFlowContainer<KeyCounter> KeyFlow { get; }
 
-        /// <summary>
-        /// Whether the actions reported by all <see cref="InputTrigger"/>s within this <see cref="KeyCounterDisplay"/> should be counted.
-        /// </summary>
-        public Bindable<bool> IsCounting { get; } = new BindableBool(true);
-
         protected readonly Bindable<bool> ConfigVisibility = new Bindable<bool>();
 
+        private readonly IBindableList<InputTrigger> triggers = new BindableList<InputTrigger>();
+
+        [Resolved]
+        private InputCountController controller { get; set; } = null!;
+
         protected abstract void UpdateVisibility();
 
-        private Receptor? receptor;
-
-        public void SetReceptor(Receptor receptor)
-        {
-            if (this.receptor != null)
-                throw new InvalidOperationException("Cannot set a new receptor when one is already active");
-
-            this.receptor = receptor;
-        }
-
-        /// <summary>
-        /// Add a <see cref="InputTrigger"/> to this display.
-        /// </summary>
-        public void Add(InputTrigger trigger)
-        {
-            var keyCounter = CreateCounter(trigger);
-
-            KeyFlow.Add(keyCounter);
-
-            IsCounting.BindTo(keyCounter.IsCounting);
-        }
-
-        /// <summary>
-        /// Add a range of <see cref="InputTrigger"/> to this display.
-        /// </summary>
-        public void AddRange(IEnumerable<InputTrigger> triggers) => triggers.ForEach(Add);
-
         protected abstract KeyCounter CreateCounter(InputTrigger trigger);
 
         [BackgroundDependencyLoader]
-        private void load(OsuConfigManager config)
+        private void load(OsuConfigManager config, DrawableRuleset? drawableRuleset)
         {
             config.BindWith(OsuSetting.KeyOverlay, ConfigVisibility);
+
+            if (drawableRuleset != null)
+                AlwaysVisible.BindTo(drawableRuleset.HasReplayLoaded);
         }
 
         protected override void LoadComplete()
         {
             base.LoadComplete();
 
+            triggers.BindTo(controller.Triggers);
+            triggers.BindCollectionChanged(triggersChanged, true);
+
             AlwaysVisible.BindValueChanged(_ => UpdateVisibility());
             ConfigVisibility.BindValueChanged(_ => UpdateVisibility(), true);
         }
 
-        public override bool HandleNonPositionalInput => receptor == null;
-
-        public override bool HandlePositionalInput => receptor == null;
-
-        public partial class Receptor : Drawable
+        private void triggersChanged(object? sender, NotifyCollectionChangedEventArgs e)
         {
-            protected readonly KeyCounterDisplay Target;
-
-            public Receptor(KeyCounterDisplay target)
-            {
-                RelativeSizeAxes = Axes.Both;
-                Depth = float.MinValue;
-                Target = target;
-            }
-
-            public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
-
-            protected override bool Handle(UIEvent e)
-            {
-                switch (e)
-                {
-                    case KeyDownEvent:
-                    case KeyUpEvent:
-                    case MouseDownEvent:
-                    case MouseUpEvent:
-                        return Target.InternalChildren.Any(c => c.TriggerEvent(e));
-                }
-
-                return base.Handle(e);
-            }
+            KeyFlow.Clear();
+            foreach (var trigger in controller.Triggers)
+                KeyFlow.Add(CreateCounter(trigger));
         }
+
+        public bool UsesFixedAnchor { get; set; }
     }
 }

osu.Game/Screens/Play/HUDOverlay.cs

@@ -16,8 +16,10 @@ using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
 using osu.Game.Configuration;
 using osu.Game.Input.Bindings;
+using osu.Game.Localisation;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Notifications;
+using osu.Game.Rulesets;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
@@ -26,8 +28,6 @@ using osu.Game.Screens.Play.HUD.ClicksPerSecond;
 using osu.Game.Screens.Play.HUD.JudgementCounter;
 using osu.Game.Skinning;
 using osuTK;
-using osu.Game.Localisation;
-using osu.Game.Rulesets;
 
 namespace osu.Game.Screens.Play
 {
@@ -54,16 +54,18 @@ namespace osu.Game.Screens.Play
             return child == bottomRightElements;
         }
 
-        public readonly KeyCounterDisplay KeyCounter;
         public readonly ModDisplay ModDisplay;
         public readonly HoldForMenuButton HoldToQuit;
         public readonly PlayerSettingsOverlay PlayerSettingsOverlay;
 
         [Cached]
-        private readonly ClicksPerSecondCalculator clicksPerSecondCalculator;
+        private readonly ClicksPerSecondController clicksPerSecondController;
 
         [Cached]
-        private readonly JudgementTally tally;
+        public readonly InputCountController InputCountController;
+
+        [Cached]
+        private readonly JudgementCountController judgementCountController;
 
         public Bindable<bool> ShowHealthBar = new Bindable<bool>(true);
 
@@ -113,7 +115,9 @@ namespace osu.Game.Screens.Play
             {
                 CreateFailingLayer(),
                 //Needs to be initialized before skinnable drawables.
-                tally = new JudgementTally(),
+                judgementCountController = new JudgementCountController(),
+                clicksPerSecondController = new ClicksPerSecondController(),
+                InputCountController = new InputCountController(),
                 mainComponents = new HUDComponentsContainer { AlwaysPresent = true, },
                 rulesetComponents = drawableRuleset != null
                     ? new HUDComponentsContainer(drawableRuleset.Ruleset.RulesetInfo) { AlwaysPresent = true, }
@@ -145,7 +149,6 @@ namespace osu.Game.Screens.Play
                     Direction = FillDirection.Vertical,
                     Children = new Drawable[]
                     {
-                        KeyCounter = CreateKeyCounter(),
                         HoldToQuit = CreateHoldForMenuButton(),
                     }
                 },
@@ -156,10 +159,9 @@ namespace osu.Game.Screens.Play
                     Padding = new MarginPadding(44), // enough margin to avoid the hit error display
                     Spacing = new Vector2(5)
                 },
-                clicksPerSecondCalculator = new ClicksPerSecondCalculator(),
             };
 
-            hideTargets = new List<Drawable> { mainComponents, rulesetComponents, KeyCounter, topRightElements };
+            hideTargets = new List<Drawable> { mainComponents, rulesetComponents, topRightElements };
 
             if (!alwaysShowLeaderboard)
                 hideTargets.Add(LeaderboardFlow);
@@ -303,13 +305,13 @@ namespace osu.Game.Screens.Play
             {
                 PlayerSettingsOverlay.Show();
                 ModDisplay.FadeIn(200);
-                KeyCounter.Margin = new MarginPadding(10) { Bottom = 30 };
+                InputCountController.Margin = new MarginPadding(10) { Bottom = 30 };
             }
             else
             {
                 PlayerSettingsOverlay.Hide();
                 ModDisplay.Delay(2000).FadeOut(200);
-                KeyCounter.Margin = new MarginPadding(10);
+                InputCountController.Margin = new MarginPadding(10);
             }
 
             updateVisibility();
@@ -319,8 +321,8 @@ namespace osu.Game.Screens.Play
         {
             if (drawableRuleset is ICanAttachHUDPieces attachTarget)
             {
-                attachTarget.Attach(KeyCounter);
-                attachTarget.Attach(clicksPerSecondCalculator);
+                attachTarget.Attach(InputCountController);
+                attachTarget.Attach(clicksPerSecondController);
             }
 
             replayLoaded.BindTo(drawableRuleset.HasReplayLoaded);
@@ -331,12 +333,6 @@ namespace osu.Game.Screens.Play
             ShowHealth = { BindTarget = ShowHealthBar }
         };
 
-        protected KeyCounterDisplay CreateKeyCounter() => new DefaultKeyCounterDisplay
-        {
-            Anchor = Anchor.BottomRight,
-            Origin = Anchor.BottomRight,
-        };
-
         protected HoldForMenuButton CreateHoldForMenuButton() => new HoldForMenuButton
         {
             Anchor = Anchor.BottomRight,

osu.Game/Screens/Play/Player.cs

@@ -378,9 +378,6 @@ namespace osu.Game.Screens.Play
             IsBreakTime.BindTo(breakTracker.IsBreakTime);
             IsBreakTime.BindValueChanged(onBreakTimeChanged, true);
 
-            if (Configuration.AutomaticallySkipIntro)
-                skipIntroOverlay.SkipWhenReady();
-
             loadLeaderboard();
         }
 
@@ -432,13 +429,12 @@ namespace osu.Game.Screens.Play
                             IsPaused = { BindTarget = GameplayClockContainer.IsPaused },
                             ReplayLoaded = { BindTarget = DrawableRuleset.HasReplayLoaded },
                         },
-                        KeyCounter =
+                        InputCountController =
                         {
                             IsCounting =
                             {
                                 Value = false
                             },
-                            AlwaysVisible = { BindTarget = DrawableRuleset.HasReplayLoaded },
                         },
                         Anchor = Anchor.Centre,
                         Origin = Anchor.Centre
@@ -478,7 +474,7 @@ namespace osu.Game.Screens.Play
         {
             updateGameplayState();
             updatePauseOnFocusLostState();
-            HUDOverlay.KeyCounter.IsCounting.Value = !isBreakTime.NewValue;
+            HUDOverlay.InputCountController.IsCounting.Value = !isBreakTime.NewValue;
         }
 
         private void updateGameplayState()
@@ -1087,6 +1083,9 @@ namespace osu.Game.Screens.Play
                 throw new InvalidOperationException($"{nameof(StartGameplay)} should not be called when the gameplay clock is already running");
 
             GameplayClockContainer.Reset(startClock: true);
+
+            if (Configuration.AutomaticallySkipIntro)
+                skipIntroOverlay.SkipWhenReady();
         }
 
         public override void OnSuspending(ScreenTransitionEvent e)

osu.Game/Screens/Select/Carousel/CarouselBeatmap.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.Linq;
 using osu.Game.Beatmaps;
 using osu.Game.Screens.Select.Filter;
@@ -58,6 +57,8 @@ namespace osu.Game.Screens.Select.Carousel
             match &= !criteria.Creator.HasFilter || criteria.Creator.Matches(BeatmapInfo.Metadata.Author.Username);
             match &= !criteria.Artist.HasFilter || criteria.Artist.Matches(BeatmapInfo.Metadata.Artist) ||
                      criteria.Artist.Matches(BeatmapInfo.Metadata.ArtistUnicode);
+            match &= !criteria.Title.HasFilter || criteria.Title.Matches(BeatmapInfo.Metadata.Title) ||
+                     criteria.Title.Matches(BeatmapInfo.Metadata.TitleUnicode);
 
             match &= !criteria.UserStarDifficulty.HasFilter || criteria.UserStarDifficulty.IsInRange(BeatmapInfo.StarRating);
 
@@ -65,16 +66,16 @@ namespace osu.Game.Screens.Select.Carousel
 
             if (criteria.SearchTerms.Length > 0)
             {
-                var terms = BeatmapInfo.GetSearchableTerms();
+                var searchableTerms = BeatmapInfo.GetSearchableTerms();
 
-                foreach (string criteriaTerm in criteria.SearchTerms)
+                foreach (FilterCriteria.OptionalTextFilter criteriaTerm in criteria.SearchTerms)
                 {
                     bool any = false;
 
                     // ReSharper disable once ForeachCanBeConvertedToQueryUsingAnotherGetEnumerator
-                    foreach (string term in terms)
+                    foreach (string searchTerm in searchableTerms)
                     {
-                        if (!term.Contains(criteriaTerm, StringComparison.InvariantCultureIgnoreCase)) continue;
+                        if (!criteriaTerm.Matches(searchTerm)) continue;
 
                         any = true;
                         break;
@@ -98,7 +99,6 @@ namespace osu.Game.Screens.Select.Carousel
             if (!match) return false;
 
             match &= criteria.CollectionBeatmapMD5Hashes?.Contains(BeatmapInfo.MD5Hash) ?? true;
-
             if (match && criteria.RulesetCriteria != null)
                 match &= criteria.RulesetCriteria.Matches(BeatmapInfo);
 

osu.Game/Screens/Select/FilterCriteria.cs

@@ -1,12 +1,11 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
-using JetBrains.Annotations;
+using System.Text.RegularExpressions;
 using osu.Game.Beatmaps;
 using osu.Game.Collections;
 using osu.Game.Rulesets;
@@ -20,7 +19,7 @@ namespace osu.Game.Screens.Select
         public GroupMode Group;
         public SortMode Sort;
 
-        public BeatmapSetInfo SelectedBeatmapSet;
+        public BeatmapSetInfo? SelectedBeatmapSet;
 
         public OptionalRange<double> StarDifficulty;
         public OptionalRange<float> ApproachRate;
@@ -33,6 +32,7 @@ namespace osu.Game.Screens.Select
         public OptionalRange<BeatmapOnlineStatus> OnlineStatus;
         public OptionalTextFilter Creator;
         public OptionalTextFilter Artist;
+        public OptionalTextFilter Title;
 
         public OptionalRange<double> UserStarDifficulty = new OptionalRange<double>
         {
@@ -40,12 +40,12 @@ namespace osu.Game.Screens.Select
             IsUpperInclusive = true
         };
 
-        public string[] SearchTerms = Array.Empty<string>();
+        public OptionalTextFilter[] SearchTerms = Array.Empty<OptionalTextFilter>();
 
-        public RulesetInfo Ruleset;
+        public RulesetInfo? Ruleset;
         public bool AllowConvertedBeatmaps;
 
-        private string searchText;
+        private string searchText = string.Empty;
 
         /// <summary>
         /// <see cref="SearchText"/> as a number (if it can be parsed as one).
@@ -58,11 +58,29 @@ namespace osu.Game.Screens.Select
             set
             {
                 searchText = value;
-                SearchTerms = searchText.Split(' ', StringSplitOptions.RemoveEmptyEntries).ToArray();
+
+                List<OptionalTextFilter> terms = new List<OptionalTextFilter>();
+
+                string remainingText = value;
+
+                // First handle quoted segments to ensure we keep inline spaces in exact matches.
+                foreach (Match quotedSegment in Regex.Matches(searchText, "(\"[^\"]+\"[!]?)"))
+                {
+                    terms.Add(new OptionalTextFilter { SearchTerm = quotedSegment.Value });
+                    remainingText = remainingText.Replace(quotedSegment.Value, string.Empty);
+                }
+
+                // Then handle the rest splitting on any spaces.
+                terms.AddRange(remainingText.Split(' ', StringSplitOptions.RemoveEmptyEntries).Select(s => new OptionalTextFilter
+                {
+                    SearchTerm = s
+                }));
+
+                SearchTerms = terms.ToArray();
 
                 SearchNumber = null;
 
-                if (SearchTerms.Length == 1 && int.TryParse(SearchTerms[0], out int parsed))
+                if (SearchTerms.Length == 1 && int.TryParse(SearchTerms[0].SearchTerm, out int parsed))
                     SearchNumber = parsed;
             }
         }
@@ -70,11 +88,9 @@ namespace osu.Game.Screens.Select
         /// <summary>
         /// Hashes from the <see cref="BeatmapCollection"/> to filter to.
         /// </summary>
-        [CanBeNull]
-        public IEnumerable<string> CollectionBeatmapMD5Hashes { get; set; }
+        public IEnumerable<string>? CollectionBeatmapMD5Hashes { get; set; }
 
-        [CanBeNull]
-        public IRulesetFilterCriteria RulesetCriteria { get; set; }
+        public IRulesetFilterCriteria? RulesetCriteria { get; set; }
 
         public struct OptionalRange<T> : IEquatable<OptionalRange<T>>
             where T : struct
@@ -124,6 +140,8 @@ namespace osu.Game.Screens.Select
         {
             public bool HasFilter => !string.IsNullOrEmpty(SearchTerm);
 
+            public MatchMode MatchMode { get; private set; }
+
             public bool Matches(string value)
             {
                 if (!HasFilter)
@@ -133,12 +151,67 @@ namespace osu.Game.Screens.Select
                 if (string.IsNullOrEmpty(value))
                     return false;
 
-                return value.Contains(SearchTerm, StringComparison.InvariantCultureIgnoreCase);
+                switch (MatchMode)
+                {
+                    default:
+                    case MatchMode.Substring:
+                        return value.Contains(SearchTerm, StringComparison.InvariantCultureIgnoreCase);
+
+                    case MatchMode.IsolatedPhrase:
+                        return Regex.IsMatch(value, $@"(^|\s){Regex.Escape(searchTerm)}($|\s)", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
+
+                    case MatchMode.FullPhrase:
+                        return CultureInfo.InvariantCulture.CompareInfo.Compare(value, searchTerm, CompareOptions.IgnoreCase) == 0;
+                }
             }
 
-            public string SearchTerm;
+            private string searchTerm;
+
+            public string SearchTerm
+            {
+                get => searchTerm;
+                set
+                {
+                    searchTerm = value;
+
+                    if (searchTerm.StartsWith('\"'))
+                    {
+                        // length check ensures that the quote character in the `StartsWith()` check above and the `EndsWith()` check below is not the same character.
+                        if (searchTerm.EndsWith("\"!", StringComparison.Ordinal) && searchTerm.Length >= 3)
+                        {
+                            searchTerm = searchTerm.TrimEnd('!').Trim('\"');
+                            MatchMode = MatchMode.FullPhrase;
+                        }
+                        else
+                        {
+                            searchTerm = searchTerm.Trim('\"');
+                            MatchMode = MatchMode.IsolatedPhrase;
+                        }
+                    }
+                    else
+                        MatchMode = MatchMode.Substring;
+                }
+            }
 
             public bool Equals(OptionalTextFilter other) => SearchTerm == other.SearchTerm;
         }
+
+        public enum MatchMode
+        {
+            /// <summary>
+            /// Match using a simple "contains" substring match.
+            /// </summary>
+            Substring,
+
+            /// <summary>
+            /// Match for the search phrase being isolated by spaces, or at the start or end of the text.
+            /// </summary>
+            IsolatedPhrase,
+
+            /// <summary>
+            /// Match for the search phrase matching the full text in completion.
+            /// </summary>
+            FullPhrase,
+        }
     }
 }

osu.Game/Screens/Select/FilterQueryParser.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Screens.Select
     public static class FilterQueryParser
     {
         private static readonly Regex query_syntax_regex = new Regex(
-            @"\b(?<key>\w+)(?<op>(:|=|(>|<)(:|=)?))(?<value>("".*"")|(\S*))",
+            @"\b(?<key>\w+)(?<op>(:|=|(>|<)(:|=)?))(?<value>("".*""[!]?)|(\S*))",
             RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         internal static void ApplyQueries(FilterCriteria criteria, string query)
@@ -73,6 +73,9 @@ namespace osu.Game.Screens.Select
                 case "artist":
                     return TryUpdateCriteriaText(ref criteria.Artist, op, value);
 
+                case "title":
+                    return TryUpdateCriteriaText(ref criteria.Title, op, value);
+
                 default:
                     return criteria.RulesetCriteria?.TryParseCustomKeywordCriteria(key, op, value) ?? false;
             }
@@ -161,7 +164,7 @@ namespace osu.Game.Screens.Select
             switch (op)
             {
                 case Operator.Equal:
-                    textFilter.SearchTerm = value.Trim('"');
+                    textFilter.SearchTerm = value;
                     return true;
 
                 default:

osu.Game/Skinning/ArgonSkin.cs

@@ -12,6 +12,7 @@ using osu.Game.Audio;
 using osu.Game.Beatmaps.Formats;
 using osu.Game.Extensions;
 using osu.Game.IO;
+using osu.Game.Screens.Play;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Screens.Play.HUD.HitErrorMeters;
 using osuTK;
@@ -113,6 +114,7 @@ namespace osu.Game.Skinning
                                 var combo = container.OfType<DefaultComboCounter>().FirstOrDefault();
                                 var ppCounter = container.OfType<PerformancePointsCounter>().FirstOrDefault();
                                 var songProgress = container.OfType<ArgonSongProgress>().FirstOrDefault();
+                                var keyCounter = container.OfType<ArgonKeyCounterDisplay>().FirstOrDefault();
 
                                 if (score != null)
                                 {
@@ -166,8 +168,20 @@ namespace osu.Game.Skinning
 
                                     if (songProgress != null)
                                     {
-                                        songProgress.Position = new Vector2(0, -10);
+                                        const float padding = 10;
+
+                                        songProgress.Position = new Vector2(0, -padding);
                                         songProgress.Scale = new Vector2(0.9f, 1);
+
+                                        if (keyCounter != null && hitError != null)
+                                        {
+                                            // Hard to find this at runtime, so taken from the most expanded state during replay.
+                                            const float song_progress_offset_height = 36 + padding;
+
+                                            keyCounter.Anchor = Anchor.BottomRight;
+                                            keyCounter.Origin = Anchor.BottomRight;
+                                            keyCounter.Position = new Vector2(-(hitError.Width + padding), -(padding * 2 + song_progress_offset_height));
+                                        }
                                     }
                                 }
                             })
@@ -179,6 +193,7 @@ namespace osu.Game.Skinning
                                     new DefaultAccuracyCounter(),
                                     new DefaultHealthDisplay(),
                                     new ArgonSongProgress(),
+                                    new ArgonKeyCounterDisplay(),
                                     new BarHitErrorMeter(),
                                     new BarHitErrorMeter(),
                                     new PerformancePointsCounter()

osu.Game/Skinning/LegacySkin.cs

@@ -22,6 +22,7 @@ using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Screens.Play.HUD.HitErrorMeters;
+using osuTK;
 using osuTK.Graphics;
 
 namespace osu.Game.Skinning
@@ -372,12 +373,22 @@ namespace osu.Game.Skinning
                                 }
 
                                 var hitError = container.OfType<HitErrorMeter>().FirstOrDefault();
+                                var keyCounter = container.OfType<DefaultKeyCounterDisplay>().FirstOrDefault();
 
                                 if (hitError != null)
                                 {
                                     hitError.Anchor = Anchor.BottomCentre;
                                     hitError.Origin = Anchor.CentreLeft;
                                     hitError.Rotation = -90;
+
+                                    if (keyCounter != null)
+                                    {
+                                        const float padding = 10;
+
+                                        keyCounter.Anchor = Anchor.BottomRight;
+                                        keyCounter.Origin = Anchor.BottomRight;
+                                        keyCounter.Position = new Vector2(-padding, -(padding + hitError.Width));
+                                    }
                                 }
                             })
                             {
@@ -389,6 +400,7 @@ namespace osu.Game.Skinning
                                     new LegacyHealthDisplay(),
                                     new LegacySongProgress(),
                                     new BarHitErrorMeter(),
+                                    new DefaultKeyCounterDisplay()
                                 }
                             };
                     }

osu.Game/Skinning/TrianglesSkin.cs

@@ -90,6 +90,8 @@ namespace osu.Game.Skinning
                                 var accuracy = container.OfType<DefaultAccuracyCounter>().FirstOrDefault();
                                 var combo = container.OfType<DefaultComboCounter>().FirstOrDefault();
                                 var ppCounter = container.OfType<PerformancePointsCounter>().FirstOrDefault();
+                                var songProgress = container.OfType<DefaultSongProgress>().FirstOrDefault();
+                                var keyCounter = container.OfType<DefaultKeyCounterDisplay>().FirstOrDefault();
 
                                 if (score != null)
                                 {
@@ -141,6 +143,18 @@ namespace osu.Game.Skinning
                                         hitError2.Origin = Anchor.CentreLeft;
                                     }
                                 }
+
+                                if (songProgress != null && keyCounter != null)
+                                {
+                                    const float padding = 10;
+
+                                    // Hard to find this at runtime, so taken from the most expanded state during replay.
+                                    const float song_progress_offset_height = 73;
+
+                                    keyCounter.Anchor = Anchor.BottomRight;
+                                    keyCounter.Origin = Anchor.BottomRight;
+                                    keyCounter.Position = new Vector2(-padding, -(song_progress_offset_height + padding));
+                                }
                             })
                             {
                                 Children = new Drawable[]
@@ -150,6 +164,7 @@ namespace osu.Game.Skinning
                                     new DefaultAccuracyCounter(),
                                     new DefaultHealthDisplay(),
                                     new DefaultSongProgress(),
+                                    new DefaultKeyCounterDisplay(),
                                     new BarHitErrorMeter(),
                                     new BarHitErrorMeter(),
                                     new PerformancePointsCounter()