#!/usr/bin/env python
#bigradial.py

from graphics import*
from random import random
import math

def main():
    win = GraphWin("Random Walk Simulator", 640, 480)
    win.setCoords(0.0, 0.0, 100.0, 100.0)
    print "A random walk simulator.\n"
    n = input("How many steps will you take? ")
    x = 50
    y = 50
    p1 = Point(x, y)
    for points in range(n):
        angle = random() * 2 * math.pi
        x = x + math.cos(angle)
        y = y + math.sin(angle)
        p2 = Point(x, y)
        p2.draw(win)
        line = Line(p1,p2)
        line.setWidth(1)
        #line.setArrow('last')
        #line.draw(win)

    raw_input("Press <ENTER> to quit")
    win.close()

if __name__ == '__main__':
    main()