private void nightField_click(object sender, RoutedEventArgs e)
        {
            List <Map> loadedMaps = fileManager.LoadMaps("../../../AppData/Maps.json");

            Map loadedMap = new Map(null, null, null);

            foreach (Map map in loadedMaps)
            {
                if (map.Name == "Night Field")
                {
                    loadedMap = map;
                }
            }

            Combat p = new Combat(loadedMap);

            NavigationService.Navigate(p);
        }