From aca4110e36d03568e1ca2ceadeaf3df42a41093e Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Wed, 22 Jul 2020 12:47:53 +0900
Subject: [PATCH] Use existing star difficulty if non-local beatmap/ruleset

---
 osu.Game/Beatmaps/BeatmapDifficultyManager.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/osu.Game/Beatmaps/BeatmapDifficultyManager.cs b/osu.Game/Beatmaps/BeatmapDifficultyManager.cs
index b469ca78fb..d94e04a79b 100644
--- a/osu.Game/Beatmaps/BeatmapDifficultyManager.cs
+++ b/osu.Game/Beatmaps/BeatmapDifficultyManager.cs
@@ -209,7 +209,8 @@ namespace osu.Game.Beatmaps
             // Difficulty can only be computed if the beatmap and ruleset are locally available.
             if (beatmapInfo.ID == 0 || rulesetInfo.ID == null)
             {
-                existingDifficulty = new StarDifficulty(0);
+                // If not, fall back to the existing star difficulty (e.g. from an online source).
+                existingDifficulty = new StarDifficulty(beatmapInfo.StarDifficulty);
                 key = default;
 
                 return true;