Resolve WES-56 "Account switching"

Assets/Accounts/Scripts/UserList.cs

@@ -20,6 +20,7 @@ public class UserList : ScriptableObject
         /// The index of the current/last logged in user in the <c>storedUsers</c> list
         /// </summary>
         public int currentUserIndex;
+
         /// <summary>
         /// A list containing all users (which can be serialized)
         /// </summary>
@@ -105,6 +106,33 @@ public class UserList : ScriptableObject
         return storedUserList.storedUsers[storedUserList.currentUserIndex];
     }
 
+    /// <summary>
+    /// Get the index in the userlist of the current playing user
+    /// </summary>
+    /// <returns></returns>
+    public int GetCurrentUserIndex()
+    {
+        return storedUserList.currentUserIndex;
+    }
+
+    /// <summary>
+    /// Change the current user
+    /// </summary>
+    /// <param name="index">Index of the user in the userlist</param>
+    public void ChangeCurrentUser(int index)
+    {
+        storedUserList.currentUserIndex = index;
+    }
+
+    /// <summary>
+    /// Change the current user
+    /// </summary>
+    /// <param name="user">Reference to the user in the userlist</param>
+    public void ChangeCurrentUser(User user)
+    {
+        storedUserList.currentUserIndex = storedUserList.storedUsers.IndexOf(user);
+    }
+
     /// <summary>
     /// Save the users
     /// </summary>