From 0ce7baa3f3e80b640cf6c8d07400bc3465509368 Mon Sep 17 00:00:00 2001
From: ekrctb <ekrctb@gmail.com>
Date: Mon, 31 May 2021 23:01:54 +0900
Subject: [PATCH] Make `HitObjectContainer.Clear` non-virtual

It just call `Remove` for all entries.
---
 .../Objects/Pooling/PooledDrawableWithLifetimeContainer.cs | 3 ++-
 .../Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs   | 7 -------
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/osu.Game/Rulesets/Objects/Pooling/PooledDrawableWithLifetimeContainer.cs b/osu.Game/Rulesets/Objects/Pooling/PooledDrawableWithLifetimeContainer.cs
index 5fe9d889a1..d35933dba8 100644
--- a/osu.Game/Rulesets/Objects/Pooling/PooledDrawableWithLifetimeContainer.cs
+++ b/osu.Game/Rulesets/Objects/Pooling/PooledDrawableWithLifetimeContainer.cs
@@ -145,10 +145,11 @@ namespace osu.Game.Rulesets.Objects.Pooling
         /// <summary>
         /// Remove all <typeparamref name="TEntry"/>s.
         /// </summary>
-        public virtual void Clear()
+        public void Clear()
         {
             foreach (var entry in Entries.ToArray())
                 Remove(entry);
+
             Debug.Assert(aliveDrawableMap.Count == 0);
         }
 
diff --git a/osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs b/osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs
index cde4182f2d..b60aabe0e6 100644
--- a/osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs
+++ b/osu.Game/Rulesets/UI/Scrolling/ScrollingHitObjectContainer.cs
@@ -45,13 +45,6 @@ namespace osu.Game.Rulesets.UI.Scrolling
             timeRange.ValueChanged += _ => layoutCache.Invalidate();
         }
 
-        public override void Clear()
-        {
-            base.Clear();
-
-            layoutComputed.Clear();
-        }
-
         /// <summary>
         /// Given a position in screen space, return the time within this column.
         /// </summary>