From e78d94d4692d02ed5843e5f23882c660e23099d1 Mon Sep 17 00:00:00 2001
From: mcendu <nathandu@outlook.com>
Date: Sun, 9 Feb 2020 14:56:47 +0800
Subject: [PATCH] return to use if for casting

---
 osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs b/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs
index 084be40672..2c1d1362a6 100644
--- a/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs
+++ b/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs
@@ -33,9 +33,7 @@ namespace osu.Game.Rulesets.Osu.Mods
                     spinner.Disc.Enabled = false;
                     spinner.Disc.OnUpdate += d =>
                     {
-                        var s = d as SpinnerDisc;
-
-                        if (s.Valid)
+                        if (d is SpinnerDisc s && s.Valid)
                             s.Rotate(180 / MathF.PI * (float)s.Clock.ElapsedFrameTime / 40);
                     };
                 }