import time
from sprites import Sprite,Mouse,mouse_pos
arrow = Sprite("a.png")
c1= (255,0,0) # 箭头上的红色
square = Sprite("square.png")
c2 = (0,0,250) # 方块上的蓝色
screen= arrow.getscreen()
leftkey = Mouse()
while True:
mx,my = mouse_pos()
arrow.goto(mx,my)
if leftkey.downup(): # 如果鼠标左键接下并松开
arrow.left(90) # 左转90度
# 对箭头上的红色和方块中的蓝色进行颜色重叠测试
r = arrow.coloroverlap(c1,c2)
print(r)
screen.update()
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