# File: exp6.py
# 
# Simple test of graphics module from textbook
# See documentation in:
#
# http://mcsp.wartburg.edu/zelle/python/graphics/graphics/graphics.html
#
# Same as exp5.py, except the orange square
# marches off the screen.

from graphics import * 
import time


def drawBox(x, y, color):
   box = Rectangle(Point(x,y), Point(x+20,y+20))
   box.setFill(color)
   box.setWidth(0)
   box.draw(win)


# make a window for drawing stuff
win = GraphWin("Hello", 500, 500)

# initial point
x = 0
y = 240

# Draw first box
drawBox(x,y,"orange")

# Iterate a lot
for i in range(40):

   # erase old box
   drawBox(x,y,"white")

   x = x + 20

   # draw new box
   drawBox(x,y,"orange")

   time.sleep(.2)

# end of for i


# wait before closing window
time.sleep(60)

# make the window go away
win.close()