"""
04_迷宫游戏_鼠标牵引.py
"""
from sprites import Sprite,mouse_pos
def collision_check():
laoshu.nextshape() # 下一个造型
if laoshu.collidecolor(black): # 如果碰到黑色则倒退4
laoshu.bk(4)
elif laoshu.collidecolor(green):# 否则如果碰到绿色则返回真
return True
maze = Sprite('2.png')
maze.ondrag(None)
screen = maze.getscreen()
laoshu = Sprite(['res/rat1.png','res/rat2.png'])
laoshu.scale(0.4)
screen.listen()
black = (0,0,0)
green = (0,255,85)
while True:
m = mouse_pos()
laoshu.heading(m)
if laoshu.distance(m)>=10:
laoshu.fd(2)
t = collision_check() # 调用函数,并且返回t
if t:break # 如果t是真,则中断while循环
screen.update()
w = Sprite(visible=False)
w.color('red')
w.write('Game Over',align='center',font=('',100,'normal'))
screen.mainloop()
