var loaded_json_file

#When loading the .json file.
func load_json(path_string):
    var dir =  Directory.new()
    if dir.file_exists(path_string) == true:
        var file = File.new()
        file.open(path_string, File.READ)
        loaded_json_file = JSON.parse(file.get_as_text()).result
        file.close()

#When saving the .json file, passing the .json files full path.
func save_json(path_string):
    var file.new()
    file.open(path_string)
    file.store_line(to_json(loaded_json_file))
    file.close()