from random import *
from turtle import *
from base import line

def draw():
    color('black')
    width(5)
    for x in range(-200, 200, 40):
        for y in range(-200, 200, 40):
            if(random()>0.5):
                line(x,y,x+40,y+40)
            else:
                line(x, y, x + 40, y)
    update()

def tap(x,y):
    if abs(x)>198 or abs(y)>198:
        up()
    else:
        down()
    width(2)
    color('red')
    goto(x, y)
    dot(4)

setup(420, 420, 370, 0)
hideturtle()
tracer(False)
draw()
onscreenclick(tap)
done()