From 3b0445a244b906336545248cadc0b098e5e7e2d9 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Mon, 6 Mar 2017 14:08:58 +0900
Subject: [PATCH] Improve comment for PreferredPlayMode and allow null.

---
 osu.Game/Beatmaps/WorkingBeatmap.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/osu.Game/Beatmaps/WorkingBeatmap.cs b/osu.Game/Beatmaps/WorkingBeatmap.cs
index 0ee45d871b..50f8264ebe 100644
--- a/osu.Game/Beatmaps/WorkingBeatmap.cs
+++ b/osu.Game/Beatmaps/WorkingBeatmap.cs
@@ -19,12 +19,12 @@ namespace osu.Game.Beatmaps
         public readonly BeatmapSetInfo BeatmapSetInfo;
 
         /// <summary>
-        /// A play mode that is preferred for this beatmap. This allows for conversion between game modes where feasible,
-        /// but does not gurantee an outcome.
+        /// A play mode that is preferred for this beatmap. PlayMode will become this mode where conversion is feasible,
+        /// or otherwise to the beatmap's default.
         /// </summary>
-        public PlayMode PreferredPlayMode;
+        public PlayMode? PreferredPlayMode;
 
-        public PlayMode PlayMode => beatmap?.BeatmapInfo?.Mode > PlayMode.Osu ? beatmap.BeatmapInfo.Mode : PreferredPlayMode;
+        public PlayMode PlayMode => beatmap?.BeatmapInfo?.Mode > PlayMode.Osu || !PreferredPlayMode.HasValue ? beatmap.BeatmapInfo.Mode : PreferredPlayMode.Value;
 
         public readonly bool WithStoryboard;