From 893f6182413e8ea5fef964a5a59897fb4be1e455 Mon Sep 17 00:00:00 2001
From: Vitaly <vital2580@icloud.com>
Date: Thu, 23 May 2024 00:54:41 +0300
Subject: [PATCH] hotfix starfield crash (#127)

---
 prismarine-viewer/viewer/lib/worldrendererThree.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prismarine-viewer/viewer/lib/worldrendererThree.ts b/prismarine-viewer/viewer/lib/worldrendererThree.ts
index acf0e7bf..24b6a28a 100644
--- a/prismarine-viewer/viewer/lib/worldrendererThree.ts
+++ b/prismarine-viewer/viewer/lib/worldrendererThree.ts
@@ -323,7 +323,7 @@ class StarField {
 
         const clock = new THREE.Clock();
         this.points.onBeforeRender = (renderer, scene, camera) => {
-            this.points!.position.copy(camera.position)
+            this.points?.position.copy?.(camera.position)
             material.uniforms.time.value = clock.getElapsedTime() * speed
         }
     }