'''Test animation and depth with function.
'''

from graphics import *
import time

def moveOnLine(shape, dx, dy, repetitions, delay):
    for i in range(repetitions):
        shape.move(dx, dy)
        time.sleep(delay)
        

def main():
    winWidth = 300
    winHeight = 300
    win = GraphWin('Back and Forth', winWidth, winHeight)
    win.setCoords(0, 0, winWidth, winHeight) # make right side up coordinates!

    rect = Rectangle(Point(200, 90), Point(220, 100))
    rect.setFill("blue")
    rect.draw(win)

    cir1 = Circle(Point(40,100), 25)
    cir1.setFill("yellow")
    cir1.draw(win)
    
    cir2 = Circle(Point(150,125), 25)
    cir2.setFill("red")
    cir2.draw(win)

    moveOnLine(cir1, 5, 0, 46, .05)
    moveOnLine(cir1, -5, 0, 46, .05)

    # Wait for a final click to exit
    Text(Point(winWidth/2, 20), 'Click anywhere to quit.').draw(win)
    win.getMouse()
    win.close()

main()