From 4c1f902969f82ecc4e974e869110281601079d2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Wed, 17 Jul 2024 11:46:17 +0200
Subject: [PATCH] Do not allow working beatmap to switch to protected beatmap
 in song select

Principal fix to https://github.com/ppy/osu/issues/28880.
---
 osu.Game/Screens/Select/SongSelect.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/osu.Game/Screens/Select/SongSelect.cs b/osu.Game/Screens/Select/SongSelect.cs
index ecf821000243..14c4a34d1466 100644
--- a/osu.Game/Screens/Select/SongSelect.cs
+++ b/osu.Game/Screens/Select/SongSelect.cs
@@ -505,6 +505,13 @@ private void updateCarouselSelection(ValueChangedEvent<WorkingBeatmap>? e = null
             var beatmap = e?.NewValue ?? Beatmap.Value;
             if (beatmap is DummyWorkingBeatmap || !this.IsCurrentScreen()) return;
 
+            if (beatmap.BeatmapSetInfo.Protected && e != null)
+            {
+                Logger.Log($"Denying working beatmap switch to protected beatmap {beatmap}");
+                Beatmap.Value = e.OldValue;
+                return;
+            }
+
             Logger.Log($"Song select working beatmap updated to {beatmap}");
 
             if (!Carousel.SelectBeatmap(beatmap.BeatmapInfo, false))