From d706ffd998430a9772a43b8965b6d937fe2baa59 Mon Sep 17 00:00:00 2001
From: JohnCorby <williamforgames6@gmail.com>
Date: Fri, 28 Jan 2022 21:17:59 -0800
Subject: [PATCH] check _cts before building/removing world objects

---
 QSB/WorldSync/QSBWorldSync.cs | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/QSB/WorldSync/QSBWorldSync.cs b/QSB/WorldSync/QSBWorldSync.cs
index c3d03985..19853cde 100644
--- a/QSB/WorldSync/QSBWorldSync.cs
+++ b/QSB/WorldSync/QSBWorldSync.cs
@@ -33,6 +33,11 @@ namespace QSB.WorldSync
 
 		public static async UniTaskVoid BuildWorldObjects(OWScene scene)
 		{
+			if (_cts != null)
+			{
+				return;
+			}
+
 			_cts = new CancellationTokenSource();
 
 			if (!PlayerTransformSync.LocalInstance)
@@ -79,13 +84,20 @@ namespace QSB.WorldSync
 
 		public static void RemoveWorldObjects()
 		{
-			_cts?.Cancel();
-			_cts?.Dispose();
-			_managerTasks.Clear();
-			_objectTasks.Clear();
+			if (_cts == null)
+			{
+				return;
+			}
+
+			_cts.Cancel();
+			_cts.Dispose();
+			_cts = null;
 
 			GameReset();
 
+			_managerTasks.Clear();
+			_objectTasks.Clear();
+
 			foreach (var item in WorldObjects)
 			{
 				item.Try("removing", item.OnRemoval);