diff --git a/osu.Desktop/Updater/SquirrelUpdateManager.cs b/osu.Desktop/Updater/SquirrelUpdateManager.cs index ade8460dd7..dd50b05c75 100644 --- a/osu.Desktop/Updater/SquirrelUpdateManager.cs +++ b/osu.Desktop/Updater/SquirrelUpdateManager.cs @@ -48,7 +48,7 @@ namespace osu.Desktop.Updater try { - if (updateManager == null) updateManager = await UpdateManager.GitHubUpdateManager(@"https://github.com/ppy/osu", @"osulazer", null, null, true); + updateManager ??= await UpdateManager.GitHubUpdateManager(@"https://github.com/ppy/osu", @"osulazer", null, null, true); var info = await updateManager.CheckForUpdate(!useDeltaPatching); if (info.ReleasesToApply.Count == 0) diff --git a/osu.Game.Rulesets.Catch/Difficulty/Skills/Movement.cs b/osu.Game.Rulesets.Catch/Difficulty/Skills/Movement.cs index 5cd2f1f581..918ed77683 100644 --- a/osu.Game.Rulesets.Catch/Difficulty/Skills/Movement.cs +++ b/osu.Game.Rulesets.Catch/Difficulty/Skills/Movement.cs @@ -35,8 +35,7 @@ namespace osu.Game.Rulesets.Catch.Difficulty.Skills { var catchCurrent = (CatchDifficultyHitObject)current; - if (lastPlayerPosition == null) - lastPlayerPosition = catchCurrent.LastNormalizedPosition; + lastPlayerPosition ??= catchCurrent.LastNormalizedPosition; float playerPosition = Math.Clamp( lastPlayerPosition.Value, diff --git a/osu.Game.Rulesets.Osu/Objects/Drawables/Connections/FollowPointConnection.cs b/osu.Game.Rulesets.Osu/Objects/Drawables/Connections/FollowPointConnection.cs index 8a0ef22c4a..2c41e6b0e9 100644 --- a/osu.Game.Rulesets.Osu/Objects/Drawables/Connections/FollowPointConnection.cs +++ b/osu.Game.Rulesets.Osu/Objects/Drawables/Connections/FollowPointConnection.cs @@ -135,8 +135,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections fp.Alpha = 0; fp.Scale = new Vector2(1.5f * osuEnd.Scale); - if (firstTransformStartTime == null) - firstTransformStartTime = fadeInTime; + firstTransformStartTime ??= fadeInTime; fp.AnimationStartTime = fadeInTime; diff --git a/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs b/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs index 5eb11a3264..195fec6278 100644 --- a/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs +++ b/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs @@ -175,7 +175,7 @@ namespace osu.Game.Tests.Beatmaps.IO var breakTemp = TestResources.GetTestBeatmapForImport(); MemoryStream brokenOsu = new MemoryStream(); - MemoryStream brokenOsz = new MemoryStream(File.ReadAllBytes(breakTemp)); + MemoryStream brokenOsz = new MemoryStream(await File.ReadAllBytesAsync(breakTemp)); File.Delete(breakTemp); @@ -522,7 +522,7 @@ namespace osu.Game.Tests.Beatmaps.IO using (var resourceForkFile = File.CreateText(resourceForkFilePath)) { - resourceForkFile.WriteLine("adding content so that it's not empty"); + await resourceForkFile.WriteLineAsync("adding content so that it's not empty"); } try diff --git a/osu.Game.Tests/Scores/IO/ImportScoreTest.cs b/osu.Game.Tests/Scores/IO/ImportScoreTest.cs index 90bf419644..57f0d7e957 100644 --- a/osu.Game.Tests/Scores/IO/ImportScoreTest.cs +++ b/osu.Game.Tests/Scores/IO/ImportScoreTest.cs @@ -183,11 +183,8 @@ namespace osu.Game.Tests.Scores.IO { var beatmapManager = osu.Dependencies.Get(); - if (score.Beatmap == null) - score.Beatmap = beatmapManager.GetAllUsableBeatmapSets().First().Beatmaps.First(); - - if (score.Ruleset == null) - score.Ruleset = new OsuRuleset().RulesetInfo; + score.Beatmap ??= beatmapManager.GetAllUsableBeatmapSets().First().Beatmaps.First(); + score.Ruleset ??= new OsuRuleset().RulesetInfo; var scoreManager = osu.Dependencies.Get(); await scoreManager.Import(score, archive); diff --git a/osu.Game.Tournament.Tests/LadderTestScene.cs b/osu.Game.Tournament.Tests/LadderTestScene.cs index b962d035ab..2f4373679c 100644 --- a/osu.Game.Tournament.Tests/LadderTestScene.cs +++ b/osu.Game.Tournament.Tests/LadderTestScene.cs @@ -24,8 +24,7 @@ namespace osu.Game.Tournament.Tests [BackgroundDependencyLoader] private void load() { - if (Ladder.Ruleset.Value == null) - Ladder.Ruleset.Value = rulesetStore.AvailableRulesets.First(); + Ladder.Ruleset.Value ??= rulesetStore.AvailableRulesets.First(); Ruleset.BindTo(Ladder.Ruleset); } diff --git a/osu.Game.Tournament/Screens/Drawings/DrawingsScreen.cs b/osu.Game.Tournament/Screens/Drawings/DrawingsScreen.cs index 8be66ff98c..e10154b722 100644 --- a/osu.Game.Tournament/Screens/Drawings/DrawingsScreen.cs +++ b/osu.Game.Tournament/Screens/Drawings/DrawingsScreen.cs @@ -47,8 +47,7 @@ namespace osu.Game.Tournament.Screens.Drawings this.storage = storage; - if (TeamList == null) - TeamList = new StorageBackedTeamList(storage); + TeamList ??= new StorageBackedTeamList(storage); if (!TeamList.Teams.Any()) { diff --git a/osu.Game.Tournament/TournamentGameBase.cs b/osu.Game.Tournament/TournamentGameBase.cs index 85db9e61fb..928c6deb3c 100644 --- a/osu.Game.Tournament/TournamentGameBase.cs +++ b/osu.Game.Tournament/TournamentGameBase.cs @@ -150,11 +150,8 @@ namespace osu.Game.Tournament ladder = JsonConvert.DeserializeObject(sr.ReadToEnd()); } - if (ladder == null) - ladder = new LadderInfo(); - - if (ladder.Ruleset.Value == null) - ladder.Ruleset.Value = RulesetStore.AvailableRulesets.First(); + ladder ??= new LadderInfo(); + ladder.Ruleset.Value ??= RulesetStore.AvailableRulesets.First(); Ruleset.BindTo(ladder.Ruleset); diff --git a/osu.Game/Beatmaps/BeatmapManager.cs b/osu.Game/Beatmaps/BeatmapManager.cs index f626b45e42..0785f9ef0e 100644 --- a/osu.Game/Beatmaps/BeatmapManager.cs +++ b/osu.Game/Beatmaps/BeatmapManager.cs @@ -239,8 +239,7 @@ namespace osu.Game.Beatmaps if (working == null) { - if (beatmapInfo.Metadata == null) - beatmapInfo.Metadata = beatmapInfo.BeatmapSet.Metadata; + beatmapInfo.Metadata ??= beatmapInfo.BeatmapSet.Metadata; workingCache.Add(working = new BeatmapManagerWorkingBeatmap(Files.Store, new LargeTextureStore(host?.CreateTextureLoaderStore(Files.Store)), beatmapInfo, audioManager)); diff --git a/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs b/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs index 388abf4648..be5cd78dc8 100644 --- a/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs +++ b/osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs @@ -425,8 +425,7 @@ namespace osu.Game.Beatmaps.Formats private void handleHitObject(string line) { // If the ruleset wasn't specified, assume the osu!standard ruleset. - if (parser == null) - parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion); + parser ??= new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion); var obj = parser.Parse(line); if (obj != null) diff --git a/osu.Game/Online/Chat/ChannelManager.cs b/osu.Game/Online/Chat/ChannelManager.cs index 53872ddcba..90d4c2a03b 100644 --- a/osu.Game/Online/Chat/ChannelManager.cs +++ b/osu.Game/Online/Chat/ChannelManager.cs @@ -114,8 +114,7 @@ namespace osu.Game.Online.Chat /// An optional target channel. If null, will be used. public void PostMessage(string text, bool isAction = false, Channel target = null) { - if (target == null) - target = CurrentChannel.Value; + target ??= CurrentChannel.Value; if (target == null) return; @@ -198,8 +197,7 @@ namespace osu.Game.Online.Chat /// An optional target channel. If null, will be used. public void PostCommand(string text, Channel target = null) { - if (target == null) - target = CurrentChannel.Value; + target ??= CurrentChannel.Value; if (target == null) return; @@ -378,8 +376,7 @@ namespace osu.Game.Online.Chat } } - if (CurrentChannel.Value == null) - CurrentChannel.Value = channel; + CurrentChannel.Value ??= channel; return channel; } diff --git a/osu.Game/Online/Chat/StandAloneChatDisplay.cs b/osu.Game/Online/Chat/StandAloneChatDisplay.cs index 4fbeac1db9..f8810c778f 100644 --- a/osu.Game/Online/Chat/StandAloneChatDisplay.cs +++ b/osu.Game/Online/Chat/StandAloneChatDisplay.cs @@ -73,8 +73,7 @@ namespace osu.Game.Online.Chat [BackgroundDependencyLoader(true)] private void load(ChannelManager manager) { - if (ChannelManager == null) - ChannelManager = manager; + ChannelManager ??= manager; } protected virtual StandAloneDrawableChannel CreateDrawableChannel(Channel channel) => diff --git a/osu.Game/OsuGameBase.cs b/osu.Game/OsuGameBase.cs index 5e44562144..3e7311092e 100644 --- a/osu.Game/OsuGameBase.cs +++ b/osu.Game/OsuGameBase.cs @@ -164,7 +164,7 @@ namespace osu.Game dependencies.Cache(SkinManager = new SkinManager(Storage, contextFactory, Host, Audio, new NamespacedResourceStore(Resources, "Skins/Legacy"))); dependencies.CacheAs(SkinManager); - if (API == null) API = new APIAccess(LocalConfig); + API ??= new APIAccess(LocalConfig); dependencies.CacheAs(API); @@ -311,11 +311,10 @@ namespace osu.Game { base.SetHost(host); - if (Storage == null) // may be non-null for certain tests - Storage = new OsuStorage(host); + // may be non-null for certain tests + Storage ??= new OsuStorage(host); - if (LocalConfig == null) - LocalConfig = new OsuConfigManager(Storage); + LocalConfig ??= new OsuConfigManager(Storage); } private readonly List fileImporters = new List(); diff --git a/osu.Game/Overlays/Chat/Tabs/ChannelTabControl.cs b/osu.Game/Overlays/Chat/Tabs/ChannelTabControl.cs index a72f182450..cb6abb7cc6 100644 --- a/osu.Game/Overlays/Chat/Tabs/ChannelTabControl.cs +++ b/osu.Game/Overlays/Chat/Tabs/ChannelTabControl.cs @@ -68,8 +68,7 @@ namespace osu.Game.Overlays.Chat.Tabs if (!Items.Contains(channel)) AddItem(channel); - if (Current.Value == null) - Current.Value = channel; + Current.Value ??= channel; } /// diff --git a/osu.Game/Rulesets/Objects/HitObject.cs b/osu.Game/Rulesets/Objects/HitObject.cs index e2cc98813a..1d60b266e3 100644 --- a/osu.Game/Rulesets/Objects/HitObject.cs +++ b/osu.Game/Rulesets/Objects/HitObject.cs @@ -133,8 +133,7 @@ namespace osu.Game.Rulesets.Objects { Kiai = controlPointInfo.EffectPointAt(StartTime + control_point_leniency).KiaiMode; - if (HitWindows == null) - HitWindows = CreateHitWindows(); + HitWindows ??= CreateHitWindows(); HitWindows?.SetDifficulty(difficulty.OverallDifficulty); } diff --git a/osu.Game/Rulesets/UI/FrameStabilityContainer.cs b/osu.Game/Rulesets/UI/FrameStabilityContainer.cs index bc9401a095..d574991fa0 100644 --- a/osu.Game/Rulesets/UI/FrameStabilityContainer.cs +++ b/osu.Game/Rulesets/UI/FrameStabilityContainer.cs @@ -181,8 +181,7 @@ namespace osu.Game.Rulesets.UI private void setClock() { // in case a parent gameplay clock isn't available, just use the parent clock. - if (parentGameplayClock == null) - parentGameplayClock = Clock; + parentGameplayClock ??= Clock; Clock = GameplayClock; ProcessCustomClock = false; diff --git a/osu.Game/Scoring/ScoreInfo.cs b/osu.Game/Scoring/ScoreInfo.cs index a40f436a6e..7b37c267bc 100644 --- a/osu.Game/Scoring/ScoreInfo.cs +++ b/osu.Game/Scoring/ScoreInfo.cs @@ -115,9 +115,7 @@ namespace osu.Game.Scoring get => User?.Username; set { - if (User == null) - User = new User(); - + User ??= new User(); User.Username = value; } } @@ -129,9 +127,7 @@ namespace osu.Game.Scoring get => User?.Id ?? 1; set { - if (User == null) - User = new User(); - + User ??= new User(); User.Id = value ?? 1; } } diff --git a/osu.Game/Screens/Edit/Timing/Section.cs b/osu.Game/Screens/Edit/Timing/Section.cs index ccf1582486..603fb77f31 100644 --- a/osu.Game/Screens/Edit/Timing/Section.cs +++ b/osu.Game/Screens/Edit/Timing/Section.cs @@ -57,7 +57,7 @@ namespace osu.Game.Screens.Edit.Timing { checkbox = new OsuCheckbox { - LabelText = typeof(T).Name.Replace(typeof(ControlPoint).Name, string.Empty) + LabelText = typeof(T).Name.Replace(nameof(Beatmaps.ControlPoints.ControlPoint), string.Empty) } } }, diff --git a/osu.Game/Screens/Multi/Lounge/Components/FilterControl.cs b/osu.Game/Screens/Multi/Lounge/Components/FilterControl.cs index 300418441e..2742ef3404 100644 --- a/osu.Game/Screens/Multi/Lounge/Components/FilterControl.cs +++ b/osu.Game/Screens/Multi/Lounge/Components/FilterControl.cs @@ -34,8 +34,7 @@ namespace osu.Game.Screens.Multi.Lounge.Components [BackgroundDependencyLoader] private void load() { - if (filter == null) - filter = new Bindable(); + filter ??= new Bindable(); } protected override void LoadComplete() diff --git a/osu.Game/Screens/Select/BeatmapCarousel.cs b/osu.Game/Screens/Select/BeatmapCarousel.cs index 2d714d1794..e174c46610 100644 --- a/osu.Game/Screens/Select/BeatmapCarousel.cs +++ b/osu.Game/Screens/Select/BeatmapCarousel.cs @@ -607,10 +607,7 @@ namespace osu.Game.Screens.Select // todo: remove the need for this. foreach (var b in beatmapSet.Beatmaps) - { - if (b.Metadata == null) - b.Metadata = beatmapSet.Metadata; - } + b.Metadata ??= beatmapSet.Metadata; var set = new CarouselBeatmapSet(beatmapSet) { diff --git a/osu.Game/Users/Drawables/DrawableAvatar.cs b/osu.Game/Users/Drawables/DrawableAvatar.cs index 09750c5bfe..42d2dbb1c6 100644 --- a/osu.Game/Users/Drawables/DrawableAvatar.cs +++ b/osu.Game/Users/Drawables/DrawableAvatar.cs @@ -43,7 +43,7 @@ namespace osu.Game.Users.Drawables Texture texture = null; if (user != null && user.Id > 1) texture = textures.Get($@"https://a.ppy.sh/{user.Id}"); - if (texture == null) texture = textures.Get(@"Online/avatar-guest"); + texture ??= textures.Get(@"Online/avatar-guest"); ClickableArea clickableArea; Add(clickableArea = new ClickableArea diff --git a/osu.sln.DotSettings b/osu.sln.DotSettings index b9fc3de734..6e8ecb42d6 100644 --- a/osu.sln.DotSettings +++ b/osu.sln.DotSettings @@ -60,6 +60,7 @@ WARNING WARNING WARNING + WARNING WARNING WARNING WARNING @@ -105,6 +106,8 @@ HINT WARNING WARNING + WARNING + WARNING WARNING WARNING WARNING @@ -222,6 +225,7 @@ WARNING WARNING WARNING + WARNING True WARNING