textscroll1.py 文件源码

def __init__(self, text, width=640, height=400, fps=30, color=(0,0,255)):
        """Initialize pygame, window, background, font,...
           default arguments 
        """

        pygame.mixer.pre_init(44100, -16, 2, 2048) 

        pygame.init()

        #jump = pygame.mixer.Sound(os.path.join('data','jump.wav'))  #load sound
        #self.sound1 = pygame.mixer.Sound(os.path.join('data','Pickup_Coin.wav'))
        #self.sound2 = pygame.mixer.Sound(os.path.join('data','Jump.wav'))
        #self.sound3 = pygame.mixer.Sound(os.path.join('data','mix.wav'))
        pygame.display.set_caption("Press ESC to quit, UP / DOWN to scroll")
        self.text = text
        self.color = color
        self.lines = text.split("\n")
        self.width = width
        self.height = height
        self.screen = pygame.display.set_mode((self.width, self.height), pygame.DOUBLEBUF)
        self.background = pygame.Surface(self.screen.get_size()).convert()  
        self.background.fill((255,255,255)) # fill background white
        self.clock = pygame.time.Clock()
        self.fps = fps
        self.playtime = 0.0
        self.offset_y = self.height - 10
        self.x = 100
        self.dy = 50
        self.font = pygame.font.SysFont('mono', 24, bold=True)