Code analysis

Assets/Common/Scripts/WebcamAuthorization.cs

@@ -0,0 +1,39 @@
+using System.Collections;
+using TMPro;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+/// <summary>
+/// Authorize and check for available webcam(s)
+/// </summary>
+public class WebcamAuthorization : MonoBehaviour
+{
+    /// <summary>
+    /// UI Reference to the text object to display an error message
+    /// </summary>
+    public TMP_Text errorText;
+
+    /// <summary>
+    /// Request authorization and check whether at least 1 webcam is available
+    /// </summary>
+    /// <returns>IEnumerator object</returns>
+    IEnumerator Start()
+    {
+        yield return Application.RequestUserAuthorization(UserAuthorization.WebCam);
+        if (Application.HasUserAuthorization(UserAuthorization.WebCam))
+        {
+            if (0 < WebCamTexture.devices.Length)
+            {
+                SceneManager.LoadScene("Common/Scenes/StartScreen");
+            }
+            else
+            {
+                errorText.text = "Zorg ervoor dat je webcam correct is aangesloten!";
+            }
+        }
+        else
+        {
+            errorText.text = "Zorg ervoor dat deze applicatie toegang heeft tot je webcam!";
+        }
+    }
+}