From c3757a4660f1b1f1633e9b16af75d2960b343006 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Fri, 14 Aug 2020 19:22:23 +0900
Subject: [PATCH] Fix beatmap covers not being unloaded in most overlays

Eventually we'll probably want something smarter than this, but for the
time being this helps stop runaway memory usage.
---
 .../Drawables/UpdateableBeatmapSetCover.cs        | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/osu.Game/Beatmaps/Drawables/UpdateableBeatmapSetCover.cs b/osu.Game/Beatmaps/Drawables/UpdateableBeatmapSetCover.cs
index c60bd0286e..6c229755e7 100644
--- a/osu.Game/Beatmaps/Drawables/UpdateableBeatmapSetCover.cs
+++ b/osu.Game/Beatmaps/Drawables/UpdateableBeatmapSetCover.cs
@@ -67,19 +67,18 @@ private void updateCover()
 
             if (beatmapSet != null)
             {
-                BeatmapSetCover cover;
-
-                Add(displayedCover = new DelayedLoadWrapper(
-                    cover = new BeatmapSetCover(beatmapSet, coverType)
+                Add(displayedCover = new DelayedLoadUnloadWrapper(() =>
+                {
+                    var cover = new BeatmapSetCover(beatmapSet, coverType)
                     {
                         Anchor = Anchor.Centre,
                         Origin = Anchor.Centre,
                         RelativeSizeAxes = Axes.Both,
                         FillMode = FillMode.Fill,
-                    })
-                );
-
-                cover.OnLoadComplete += d => d.FadeInFromZero(400, Easing.Out);
+                    };
+                    cover.OnLoadComplete += d => d.FadeInFromZero(400, Easing.Out);
+                    return cover;
+                }));
             }
         }
     }