From 19b6e496efbc0dddc8abb4af66a002e98a130512 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Sun, 22 Mar 2020 04:17:04 +0900
Subject: [PATCH] Fix (very) long spinners degrading in performance due to high
 transform count

---
 osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerDisc.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerDisc.cs b/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerDisc.cs
index e3dd2b1b4f..3de30d51d9 100644
--- a/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerDisc.cs
+++ b/osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerDisc.cs
@@ -126,7 +126,7 @@ protected override void Update()
                     .FadeTo(tracking_alpha, 250, Easing.OutQuint);
             }
 
-            this.RotateTo(currentRotation / 2, validAndTracking ? 500 : 1500, Easing.OutExpo);
+            Rotation = (float)Interpolation.Lerp(Rotation, currentRotation / 2, Math.Clamp(Math.Abs(Time.Elapsed) / 40, 0, 1));
         }
     }
 }