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import pgzrunTITLE ='见缝插针'Startneedle = Actor('needle',anchor=(170+50,1.5))Startneedle.x=220 #初始位置的针，保持不动即可，动后面的针Startneedle.y=300needles=[]#绘制多根针存储列表，存储信息rotateSpeed=1score = 0def draw():    screen.fill('white')#白色背景    Startneedle.draw()    for needle in needles: #needle相当于变量x        needle.draw()#画出针     screen.draw.filled_circle((400,300),80,'red')    screen.draw.text(str(score),(50,250),fontsize=50,color='blue')    if rotateSpeed==0:        screen.draw.text("Game Over!",(10,320),fontsize=50,color='red')def on_key_down():    global score,rotateSpeed    if rotateSpeed>0:        music.play_once('弹簧')    Newneedle=Actor('needle',anchor=(170+50,1.5))#新建指针    Newneedle.x=400#原来建的那根针是不动的，动的是后来添入的针    Newneedle.y=300    for needle in needles:        if Newneedle.colliderect(needle):            rotateSpeed=0#停止旋转            music.play_once('溜走')            print('游戏失败')    needles.append(Newneedle)#把针加入列表    if rotateSpeed>0:  #按下键盘后判断，所以不会一直增加        score=score+1def update():    for needle in needles:        if needle.x==400:            needle.angle=needle.angle+rotateSpeedpgzrun.go()

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