diff --git a/osu.Game/Beatmaps/DifficultyRecommender.cs b/osu.Game/Beatmaps/DifficultyRecommender.cs index 340c47d89b..ca910e70b8 100644 --- a/osu.Game/Beatmaps/DifficultyRecommender.cs +++ b/osu.Game/Beatmaps/DifficultyRecommender.cs @@ -101,10 +101,20 @@ namespace osu.Game.Beatmaps /// Rulesets ordered descending by their respective recommended difficulties. /// The currently selected ruleset will always be first. /// - private IEnumerable orderedRulesets => - recommendedDifficultyMapping - .OrderByDescending(pair => pair.Value).Select(pair => pair.Key).Where(r => !r.Equals(ruleset.Value)) - .Prepend(ruleset.Value); + private IEnumerable orderedRulesets + { + get + { + if (LoadState < LoadState.Ready || ruleset.Value == null) + return Enumerable.Empty(); + + return recommendedDifficultyMapping + .OrderByDescending(pair => pair.Value) + .Select(pair => pair.Key) + .Where(r => !r.Equals(ruleset.Value)) + .Prepend(ruleset.Value); + } + } private void onlineStateChanged(ValueChangedEvent state) => Schedule(() => { diff --git a/osu.Game/OsuGame.cs b/osu.Game/OsuGame.cs index da104852e3..02e724a451 100644 --- a/osu.Game/OsuGame.cs +++ b/osu.Game/OsuGame.cs @@ -715,7 +715,6 @@ namespace osu.Game PostNotification = n => notifications.Post(n), }, Add, true); - loadComponentSingleFile(difficultyRecommender, Add); loadComponentSingleFile(stableImportManager, Add); loadComponentSingleFile(screenshotManager, Add); @@ -758,6 +757,7 @@ namespace osu.Game chatOverlay.State.ValueChanged += state => channelManager.HighPollRate.Value = state.NewValue == Visibility.Visible; + Add(difficultyRecommender); Add(externalLinkOpener = new ExternalLinkOpener()); Add(new MusicKeyBindingHandler());