import pgzrun

WIDTH = 800

HEIGHT = 600

TITLE = '见缝插针'

needles = []

needle = Actor('needle', (200, 300), anchor = (170+50, 'top'))

needles.append(needle)

speed=1 #最开始针旋转的角度设置为1

fen=0 #分数最开始设置为0

def draw():

screen.fill('light yellow')

for needle in needles:

needle.draw()

screen.draw.filled_circle((400, 300), 80, 'dark blue') #画一个深蓝色的圆

screen.draw.text('score:'+str(fen),(10,10),color='red',fontsize=50) #显示分数

if speed==0:

screen.draw.text('Game Over',(220,250),color='red',fontsize=100) #显示游戏失败

def update():

for needle in needles:

if needle.x == 400:

needle.angle += speed #角度每次旋转speed度

# screen.clear()

def on_key_down(key):

global needle,speed,fen #声明speed,fen是全局变量

if key == keys.SPACE:

needle = Actor('needle', (400, 300), anchor = (170+50, 'top'))

for n in needles: #检查圆上的所有针

if n.colliderect(needle): #如果圆上的针碰到了新的针，打印游戏失败

print('游戏失败')

speed=0 #游戏失败时，旋转速度设为0

music.play_once('溜走') #播放溜走

needles.append(needle)

if speed == 1: #如果速度是1，那么分数就加1

fen=fen+1

music.play_once('弹簧') #播放弹簧

pgzrun.go()