Sprint 4

Assets/Accounts/Scripts/UserCreationScreen.cs

@@ -34,20 +34,9 @@ public class UserCreationScreen : MonoBehaviour
     /// </summary>
     public GameObject avatarPrefab;
 
-    /// <summary>
-    /// List of all sprites that are supported as avatars
-    /// </summary>
-    public List<Sprite> sprites = new List<Sprite>();
-
-    /// <summary>
-    /// Reference to the UserList ScriptableObject
-    /// </summary>
-    public UserList users;
-
     /// <summary>
     /// Current selected avatar
     /// </summary>
-    [SerializeField]
     private int selectedAvatar = 0;
 
     /// <summary>
@@ -55,6 +44,16 @@ public class UserCreationScreen : MonoBehaviour
     /// </summary>
     private List<Image> avatars = new List<Image>();
 
+    /// <summary>
+    /// Reference to the back button, so we can deactivate it when the user cannot go back (when no user is found at startup)
+    /// </summary>
+    public GameObject backButton;
+
+    /// <summary>
+    /// Boolean used to check whether the user can go back to the previous scene
+    /// </summary>
+    public static bool canGoBack = true;
+
 
     /// <summary>
     /// Start is called before the first frame update
@@ -62,8 +61,12 @@ public class UserCreationScreen : MonoBehaviour
     void Start()
     {
         errorMessage.SetActive(false);
+        backButton.SetActive(canGoBack);
 
-        for (int i = 0; i < sprites.Count; i++)
+        // Reset to default value
+        UserCreationScreen.canGoBack = true;
+
+        for (int i = 0; i < UserList.AVATARS.Count; i++)
         {
             // Create instance of prefab
             GameObject instance = GameObject.Instantiate(avatarPrefab, avatarsContainer);
@@ -79,7 +82,7 @@ public class UserCreationScreen : MonoBehaviour
             // Set background color
             background.color = selectedAvatar == i ? Color.blue : Color.gray;
             // Find correct component for setting the sprite
-            instance.transform.Find("Image").GetComponent<Image>().sprite = sprites[i];
+            instance.transform.Find("Image").GetComponent<Image>().sprite = UserList.AVATARS[i];
         }
     }
 
@@ -113,10 +116,10 @@ public class UserCreationScreen : MonoBehaviour
         string username = inputName.text;
         if (IsValidUsername(username))
         {
-            if (users.GetUserByUsername(username) == null)
+            if (UserList.GetUserByUsername(username) == null)
             {
                 // Create a new entry in the UserList ScriptableObject
-                users.ChangeCurrentUser(users.CreateAndAddNewUser(username, sprites[selectedAvatar]));
+                UserList.AddUser(username, UserList.AVATARS[selectedAvatar]);
                 SystemController.GetInstance().BackToPreviousScene();
             }
             // Warn user that username already exists