'''lecture_10_turtle_objects.py
Play around with multiple `Turtle` objects
Oliver W. Layton
CS 151: Computational Thinking: Visual Media
Fall 2020
'''
import turtle

'''Screen'''
# call Screen's constructor to make a new pop-up window/canvas
theScreen = turtle.Screen()

# Control how big we want it
height = 600
width = 1200
theScreen.setup(height=height, width=width)

# Customize its background color
theScreen.bgcolor('green')

# Control what is written on the top of the window
theScreen.title('Hi CS151!')


'''Turtles'''
# create 2 turtles
turt1 = turtle.Turtle()
turt2 = turtle.Turtle()

# Place them in different locations
turt1.goto(-200, -200)
turt2.goto(0, 100)

# Pick their pens up, then goto their locations, then put one pen down
turt1.penup()
turt1.goto(200, 200)
turt1.pendown()

turt2.goto(100, 200)

# turn each one a different amount and move forward
turt1.left(45)
turt1.backward(100)

turt2.left(45)
turt2.forward(100)

# put pens down, make each turtle unique: different shapes (e.g. turtle, arrow), colors and pen widths
turt1.pendown()
turt2.pendown()
turt1.goto(100, 0)
turt2.goto(-100, 0)

turt1.color('blue')
turt2.color('red')
turt1.shape('turtle')
turt2.shape('arrow')
turt1.pensize(10)
turt2.pensize(3)
turt1.forward(100)
turt2.forward(100)

# Call method to determine each turtle object's color

# Keep screen up until we click
theScreen.exitonclick()