modify component requirements.

Assets/uDesktopDuplication/Scripts/Cursor.cs

@@ -5,8 +5,7 @@ using System.Collections.Generic;
 namespace uDesktopDuplication
 {
 
-[AddComponentMenu("uDesktopDuplication/Cursor"), 
+[AddComponentMenu("uDesktopDuplication/Cursor"), RequireComponent(typeof(Texture))]
- RequireComponent(typeof(Texture))]
 public class Cursor : MonoBehaviour
 {
     [SerializeField] Vector2 modelScale = Vector2.one;

Assets/uDesktopDuplication/Scripts/Texture.cs

@@ -3,7 +3,7 @@
 namespace uDesktopDuplication
 {
 
-[AddComponentMenu("uDesktopDuplication/Texture")] 
+[AddComponentMenu("uDesktopDuplication/Texture"), RequireComponent(typeof(Cursor))] 
 public class Texture : MonoBehaviour
 {
     private Monitor monitor_;
@@ -105,10 +105,7 @@ public class Texture : MonoBehaviour
 
     void Awake()
     {
-        if (!GetComponent<Cursor>())
+        AddCursorIfNotAttached();
-        {
-            gameObject.AddComponent<Cursor>();
-        }
     }
 
     void OnEnable()
@@ -130,6 +127,14 @@ public class Texture : MonoBehaviour
         UpdateMaterial();
     }
 
+    void AddCursorIfNotAttached()
+    {
+        if (!GetComponent<Cursor>())
+        {
+            gameObject.AddComponent<Cursor>();
+        }
+    }
+
     void Reinitialize()
     {
         // Monitor instance is released here when initialized.