wrapped_game.py 文件源码

def __init__(self):
        # run pygame in headless mode
#        os.environ["SDL_VIDEODRIVER"] = "dummy"

        pygame.init()
        pygame.key.set_repeat(10, 100)

        # set constants
        self.COLOR_WHITE = (255, 255, 255)
        self.COLOR_BLACK = (0, 0, 0)
        self.GAME_WIDTH = 400
        self.GAME_HEIGHT = 400
        self.BALL_WIDTH = 20
        self.BALL_HEIGHT = 20
        self.PADDLE_WIDTH = 50
        self.PADDLE_HEIGHT = 10
        self.GAME_FLOOR = 350
        self.GAME_CEILING = 10
        # based on experimentation, the ball tends to move 4 times
        # between each paddle movement. Since here we alternate ball
        # and paddle movement, we make ball move 4x faster.
        self.BALL_VELOCITY = 10
        self.PADDLE_VELOCITY = 20
        self.FONT_SIZE = 30
#        self.MAX_TRIES_PER_GAME = 100
        self.MAX_TRIES_PER_GAME = 1
        self.CUSTOM_EVENT = pygame.USEREVENT + 1
        self.font = pygame.font.SysFont("Comic Sans MS", self.FONT_SIZE)