#This program allows the user to control two turtles with the keyboard.

from turtle import *

print("Use arrow keys to move the green turtle.")
print("Use the w, d, a, and s keys to move the red turtle")

#These two variables make two turtles.
turtle_1 = Turtle()
turtle_2 = Turtle()

#These two lines of code pick the turtle color.
turtle_1.color("red")
turtle_2.color("green")

#These two lines of code pick the shape of the turtle.
turtle_1.shape("turtle")
turtle_2.shape("turtle")

#This function moves turtle_1 up 3.
def move_up_1():
    turtle_1.setheading(90)
    turtle_1.forward(30)

#This function moves turtle_1 right 3.
def move_right_1():
    turtle_1.setheading(0)
    turtle_1.forward(30)

#This function moves the turtle down 3.
def move_down_1():
    turtle_1.setheading(270)
    turtle_1.forward(30)

#This function moves the turtle left 3.
def move_left_1():
    turtle_1.setheading(180)
    turtle_1.forward(30)

#This function moves the turtle up 2.
def move_up_2():
    turtle_2.setheading(90)
    turtle_2.forward(30)

#This function moves the turtle right 2.
def move_right_2():
    turtle_2.setheading(0)
    turtle_2.forward(30)

#This function moves the turtle down 2.
def move_down_2():
    turtle_2.setheading(270)
    turtle_2.forward(30)

#This function moves the turtle left 2.
def move_left_2():
    turtle_2.setheading(180)
    turtle_2.forward(30)

listen()

#The functions below shows what keys move the turtle
onkey(move_up_1, "Up")
onkey(move_right_1, "Right")
onkey(move_left_1, "Left")
onkey(move_down_1, "Down")
onkey(move_up_2, "w")
onkey(move_right_2, "d")
onkey(move_left_2, "a")
onkey(move_down_2, "s")

exitonclick()