'''lecture_05_my_shapes.py
Oliver W. Layton
CS 151
Spring 2021
Lecture 05
Collection of shapes

TODO:
1. Add color to shapes, show best practice restoring at end of function.
2. Customize triangle edge/fill colors
3. Change triangle edge thickness
'''
import turtle


def goto(x, y):
    '''Send turtle to new position (x,y) without drawing anything.
    '''
    turtle.penup()
    turtle.goto(x, y)
    turtle.pendown()


def rectangle(x, y, width, height):
    '''Draws a rectangle at (x, y) of the given width and height.
    '''
    goto(x, y)

    # turtle.color('blue', 'green')
    turtle.color('brown')
    turtle.begin_fill()

    turtle.forward(width)
    turtle.left(90)
    turtle.forward(height)
    turtle.left(90)
    turtle.forward(width)
    turtle.left(90)
    turtle.forward(height)
    turtle.left(90)

    turtle.end_fill()
    turtle.color('black')


def triangle(x, y, edgeSize):
    ''' Draws an upright triangle'''
    goto(x, y)

    turtle.forward(edgeSize)
    turtle.left(120)
    turtle.forward(edgeSize)
    turtle.left(120)
    turtle.forward(edgeSize)
    turtle.left(120)

# no main code!