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# S.L. Broschat
# CptS 111
#
# random_walk.py: This program uses turtle to create a random walk art
#                 piece :).
#            
###############################################################################
# Import modules
import turtle
import random

def walk(color, angle, dist):
    '''
    Changes the pen color and left-turn angle, and then moves the
    turtle forward.
    '''
    turtle.color(color)
    turtle.left(angle)
    turtle.forward(dist)
    return

def main():
    '''
    Asks user for number of moves, assigns turtle shape, creates lists
    of angles, distances, and colors, and then uses a for-loop to move
    the turtle.
    '''
    num_moves = int(input('Enter number of moves: '))
    turtle.shape('turtle')
    alist = [0, 30, 60, 90, 120, 150, 180]
    dlist = [10, 20, 30, 40, 50, 60]
    clist = ['blue', 'red', 'purple', 'green', 'yellow', 'orange',\
            'turquoise', 'magenta', 'chartreuse']
    for i in range(num_moves - 1):
        random.shuffle(alist); random.shuffle(dlist); random.shuffle(clist)
        color = clist[0]; angle = alist[0]; dist = dlist[0]
        walk(color, angle, dist)

main()