import os
os.chdir("/Users/koc/Desktop/abc")
from cImage import *
import random
#------------

mf = FileImage("leo.gif")
mw1 = ImageWin("mywindow1", 500, 500)
mf.draw(mw1)

p0 = Pixel(0,0,0)
p1 = Pixel(255,0,0)
p2 = Pixel(0,255,0)
p3 = Pixel(0,0,255)
p4 = Pixel(255,0,255)
p5 = Pixel(255,255,0)
p6 = Pixel(0,255,255)
p7 = Pixel(255,255,255)
p = [p0,p1,p2,p3,p4,p5,p6,p7]

x = random.randint(0,499)
y = random.randint(0,499)
mf.setPixel(x,y,p0)
for j in range(10000):
    for i in range(100):
        a = random.randint(0,3)
        c = random.randint(0,7)
        pc = p[c]
        if a==0:
            x = (x + 1)%500
        elif a==1:
            y = (y - 1)%500
        elif a==2:
            x = (x - 1)%500
        elif a==3:
            y = (y + 1)%500
        mf.setPixel(x,y,pc)    
    mf.draw(mw1)