alien_invasion.py 文件源码

 复制代码def game_over(self):
        print("game over")
        font = pygame.font.Font(None, 100)
        text = font.render("GAME OVER", True, WHITE)
        text_rect = text.get_rect()
        text_x = self.screen.get_width() // 2 - text_rect.width / 2
        text_y = self.screen.get_height() // 2 - text_rect.height / 2
        self.screen.blit(text, [text_x, text_y])
        pygame.display.flip()
        while True:
            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    sys.exit()
                elif event.type == pygame.KEYDOWN:
                    if event.key == pygame.K_q:
                        sys.exit()
                    elif event.key == pygame.K_p:
                        self.restart_game()