From 4f3f95540be8836006ce2bffee47f51efa987617 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Tue, 11 Aug 2020 22:34:46 +0200
Subject: [PATCH] Check for zero rate to prevent crashes on unpause

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

diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs b/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs
index 2816073e8c..f080e11933 100644
--- a/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs
+++ b/osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs
@@ -42,6 +42,10 @@ namespace osu.Game.Rulesets.Osu.Mods
 
             spinner.RotationTracker.Tracking = true;
 
+            // early-return if we were paused to avoid division-by-zero in the subsequent calculations.
+            if (Precision.AlmostEquals(spinner.Clock.Rate, 0))
+                return;
+
             // because the spinner is under the gameplay clock, it is affected by rate adjustments on the track;
             // for that reason using ElapsedFrameTime directly leads to fewer SPM with Half Time and more SPM with Double Time.
             // for spinners we want the real (wall clock) elapsed time; to achieve that, unapply the clock rate locally here.