12.3.1?????????alien_invasion.py 文件源码

def run_game():
# ??????????????
    pygame.init()
    #???init ?????

    #screen = pygame.display.set_mode((1200, 800))
    screen = pygame.display.set_mode((1200, 800))
    pygame.display.set_caption("?????")
    #???? ?????
    #pygame.display.set_caption("Alien Invasion")

    #??? ?? ??? ????surface,????????surface

# ????????
    #???????,??????? ?? ???? ?????? ?????
    while True:
# ?????????
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                #event.type == pygame.QUIT: ?????????
                sys.exit()
# ??????????
    #???????????? ????????? ???? ??
        pygame.display.flip()