From 6b9020bd2491d44163f019a79d16a2f3b8a78306 Mon Sep 17 00:00:00 2001
From: Syntriax <Syntriax@gmail.com>
Date: Sat, 24 May 2025 19:56:22 +0300
Subject: [PATCH] fix: update manager not calling first frame methods once

---
 Engine.Core/Systems/UpdateManager.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Engine.Core/Systems/UpdateManager.cs b/Engine.Core/Systems/UpdateManager.cs
index 7e27e6d..b037092 100644
--- a/Engine.Core/Systems/UpdateManager.cs
+++ b/Engine.Core/Systems/UpdateManager.cs
@@ -41,7 +41,10 @@ public class UpdateManager : UniverseObject
     private void OnPreUpdate(IUniverse sender, UniverseTime engineTime)
     {
         for (int i = toCallFirstFrameUpdates.Count - 1; i >= 0; i--)
+        {
             toCallFirstFrameUpdates[i].FirstActiveFrame();
+            toCallFirstFrameUpdates.RemoveAt(i);
+        }
 
         for (int i = preUpdateEntities.Behaviours.Count - 1; i >= 0; i--)
             preUpdateEntities.Behaviours[i].PreUpdate();