From 526f06be4c714410061a732dfb041c84c3c45f0d Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Fri, 21 Aug 2020 13:53:12 +0900
Subject: [PATCH] Add back track loaded bool in WorkingBeatmap

---
 osu.Game/Beatmaps/WorkingBeatmap.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/osu.Game/Beatmaps/WorkingBeatmap.cs b/osu.Game/Beatmaps/WorkingBeatmap.cs
index 051d66af7b..8d5543cadb 100644
--- a/osu.Game/Beatmaps/WorkingBeatmap.cs
+++ b/osu.Game/Beatmaps/WorkingBeatmap.cs
@@ -275,6 +275,11 @@ namespace osu.Game.Beatmaps
         /// <param name="track">The track to transfer.</param>
         public void TransferTrack([NotNull] Track track) => loadedTrack = track ?? throw new ArgumentNullException(nameof(track));
 
+        /// <summary>
+        /// Whether this beatmap's track has been loaded via <see cref="LoadTrack"/>.
+        /// </summary>
+        public bool TrackLoaded => loadedTrack != null;
+
         /// <summary>
         /// Get the loaded audio track instance. <see cref="LoadTrack"/> must have first been called.
         /// This generally happens via MusicController when changing the global beatmap.
@@ -283,7 +288,7 @@ namespace osu.Game.Beatmaps
         {
             get
             {
-                if (loadedTrack == null)
+                if (!TrackLoaded)
                     throw new InvalidOperationException($"Cannot access {nameof(Track)} without first calling {nameof(LoadTrack)}.");
 
                 return loadedTrack;