alien_invasion.py 文件源码

def run_game():
    #??????????????
    pygame.init()
    ai_settings = Settings()
    screen = pygame.display.set_mode((ai_settings.screen_width,ai_settings.screen_height))
    pygame.display.set_caption("Alien Invasion")

    #??Play??
    play_button = Button(ai_settings, screen, "Play")


    #????????????????? ??????
    stats = GameStats(ai_settings)
    sb = Scoreboard(ai_settings, screen, stats)

    #??????
    ship = Ship(ai_settings, screen)
    #?????????????
    bullets = Group()
    #??????????
    aliens = Group()
    gf.create_fleet(ai_settings, screen, ship, aliens)

    #????????
    while True:

        #?????????
        gf.check_events(ai_settings, screen, stats, sb, play_button, ship, aliens, bullets)

        if stats.game_active:
            ship.update()
            # bullets.update()

            # #????????
            # for bullet in bullets.copy():
            #     if bullet.rect.bottom <= 0:
            #         bullets.remove(bullet)
            # #print(len(bullets))
            gf.update_bullets(ai_settings, screen, stats, sb, ship, aliens, bullets)
            gf.update_aliens(ai_settings, stats, screen, sb, ship, aliens, bullets)
        gf.update_screen(ai_settings, screen, stats, sb, ship, aliens, bullets, play_button)