npc talk

Assets/Scripts/AI NPC/ChatBubble.cs

@@ -14,13 +14,19 @@ namespace Hallucinate.UI
 
         private void Awake()
         {
-            mainCameraTransform = Camera.main.transform;
-            canvasGroup.alpha = 0;
-            gameObject.SetActive(false);
+            if (canvasGroup != null) canvasGroup.alpha = 0;
+            // gameObject.SetActive(false); // Bỏ dòng này để tránh tắt nhầm NPC gốc
         }
 
         private void LateUpdate()
         {
+            // Tìm Camera nếu chưa có (Tránh lỗi Null nếu Camera chưa spawn hoặc bị xóa)
+            if (mainCameraTransform == null)
+            {
+                if (Camera.main != null) mainCameraTransform = Camera.main.transform;
+                else return;
+            }
+
             // Billboard effect
             transform.LookAt(transform.position + mainCameraTransform.rotation * Vector3.forward, mainCameraTransform.rotation * Vector3.up);
         }