def __init__(self, screen):
self.balls = []
self.bonuses = []
self.hooks = []
self.obstacles = []
self.ladders = []
self.player = None
self.background = None
self.balls_paused = False
self.balls_timer = 0
self.current_level = -1
self.level_pause = False
self.pause_remaining = 0
self.active = False
self.sound_library = {}
self.text_cache = {}
self.score = 0
self.lives = 3
self.font = pygame.font.SysFont(None, MENU_LABEL_FONT_SIZE)
self.game_over = False
self.screen = screen
self.gui_drawer = GUIDrawer(screen, '')
