tank-game.py 文件源码

def game_intro():

    intro = True

    while intro:

        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                quit()

            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_c:
                    intro = False
                if event.key == pygame.K_q:
                    pygame.quit()
                    quit()

        gameDisplay.fill(white)
        message_to_screen("Welcome to Tanks!", 
            green,
            -100,
            "large")

        message_to_screen("The objective of the game is to shoot and destroy.",
            black,
            -30)
        message_to_screen("the enemy tank before they destroy you.",
            black,
            10)
        message_to_screen("The more enemies you destroy, the harder they get.",
            black,
            50)

        button("play", 150, 500, 100, 50, green, light_green, action="play")
        button("controls", 350, 500, 100, 50, yellow, light_yellow, action="controls")
        button("quit", 550, 500, 100, 50, red, light_red, action="quit")

        pygame.display.update()
        clock.tick(15)