From 5ad8dc316fa1aeed2f2dc194c2f9520b7f93ba09 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Wed, 24 Mar 2021 14:09:15 +0900
Subject: [PATCH] Add inline comment and improve linq robustness

---
 osu.Game.Tournament/TournamentGame.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/osu.Game.Tournament/TournamentGame.cs b/osu.Game.Tournament/TournamentGame.cs
index bf43b198c4..87e23e3404 100644
--- a/osu.Game.Tournament/TournamentGame.cs
+++ b/osu.Game.Tournament/TournamentGame.cs
@@ -51,8 +51,12 @@ namespace osu.Game.Tournament
                 Margin = new MarginPadding(40),
             });
 
-            var m = (MouseHandler)host.AvailableInputHandlers.Single(t => t is MouseHandler);
-            m.UseRelativeMode.Value = false;
+            // in order to have the OS mouse cursor visible, relative mode needs to be disabled.
+            // can potentially be removed when https://github.com/ppy/osu-framework/issues/4309 is resolved.
+            var mouseHandler = host.AvailableInputHandlers.OfType<MouseHandler>().FirstOrDefault();
+
+            if (mouseHandler != null)
+                mouseHandler.UseRelativeMode.Value = false;
 
             loadingSpinner.Show();