# YOUR NAMES HERE!

import turtle


# translate
def translate(pic, rx, ry):
    pic.penup()
    pic.forward(rx)
    pic.left(90)
    pic.forward(ry)
    pic.right(90)
    pic.pendown()
    return
    

# draw a circle centered at current position
def circle(pic, L, fill):
    # translate to the lower left corner
    translate(pic,0,-L)
    if fill:
        pic.begin_fill()
    pic.circle(L, steps=int(L))
    if fill:
        pic.end_fill()
    # translate back to the origin
    translate(pic,0,L)
    return
    

# draw a square centered at current position
# with side length L
def square(pic, L, fill):
    # translate to the lower left corner
    translate(pic,-L/2,-L/2)
    if fill:
        pic.begin_fill()
    pic.forward(L) # bottom
    pic.left(90)
    pic.forward(L) #right
    pic.left(90)
    pic.forward(L) #top
    pic.left(90)
    pic.forward(L) # left
    pic.left(90)
    if fill:
        pic.end_fill()
    # translate back to the origin
    translate(pic,L/2,L/2)
    return
    

# draw recursive squares driver
def squaresDriver():
    pic = turtle.Turtle()
    squares(pic, 400)
    pic.getscreen().update()
    return

# draw recursive squares
def squares(pic, L):
    square(pic, L, False)
    if L < 25:
        return

    L1 = L*0.5
    L2 = 0.4*L
    
    translate(pic, 0, L1)
    squares(pic, L2)
    translate(pic, 0, -L1)# move back
    
    translate(pic, L1, 0)
    squares(pic, L2)
    translate(pic, -L1, 0)# move back
    
    translate(pic, -L1, 0)
    squares(pic, L2)
    translate(pic, L1, 0)# move back
    
    translate(pic, 0, -L1)
    squares(pic, L2)
    translate(pic, 0, L1) # move back
    return
    

# draw recursive circles driver
def circlesDriver():
    pic = turtle.Turtle()
    circles(pic, 200)
    pic.getscreen().update()
    return

# draw recursive circles
def circles(pic, L):
    circle(pic, L, False)
    if L < 25:
        return
    
    L2 = 0.5*L
    
    translate(pic, 0, L)
    circles(pic, L2)
    translate(pic, 0, -L)# move back
    
    translate(pic, L, 0)
    circles(pic, L2)
    translate(pic, -L, 0)# move back
    
    translate(pic, -L, 0)
    circles(pic, L2)
    translate(pic, L, 0)# move back
    
    translate(pic, 0, -L)
    circles(pic, L2)
    translate(pic, 0, L) # move back
    return


# draw Koch curve
def kochDriver():
    pic = turtle.Turtle()
    L = 300
    translate(pic, -L, 0)
    koch(pic, 2*L)
    translate(pic, -L, 0)
    pic.getscreen().update()
    return

def koch(pic, L):
    if L < 10:
        pic.forward(L)
        return
    pic.pendown()
    pic.color('red', 'red') 
    koch(pic, L/3)
    pic.left(60)
    koch(pic, L/3)
    pic.right(120)
    koch(pic, L/3)
    pic.left(60)
    koch(pic, L/3)
    return

# Sierpinski carpet driver
def sierpinskiDriver():
    pic = turtle.Turtle()
    L = 800
    # change colors as desired
    pic.color('red', 'red')
    turtle.Screen().bgcolor("#010041")
    sierpinski(pic, L)
    pic.getscreen().update()
    return


# draw Sierpinski carpet
def sierpinski(pic, L):
    print("sierpinski")
    return


# Sierpinski carpet driver
def treeDriver():
    pic = turtle.Turtle()
    pic.color('red', 'red')
    translate(pic, 0,-300)
    pic.left(90)
    tree(pic, 300)
    pic.right(90)
    translate(pic, 0,300)
    pic.getscreen().update()
    return

# draw tree
def tree(pic, L):
    print("tree")
    return


# Sierpinski carpet driver
def fernDriver():
    pic = turtle.Turtle()
    pic.getscreen().bgcolor("#808080")  # Image background color, hex RGB value
    pic.color("#414000", '#414000')
    translate(pic, 0,-300)
    pic.left(90)
    fern(pic, 75)
    pic.right(90)
    translate(pic, 0,300)
    pic.getscreen().update()
    return

# draw fern
def fern(pic, L):
    print("fern")
    return

# artistic driver
def artisticDriver():
    pic = turtle.Turtle()
    pic.color('green', "red")  # drawing and fill colors
    pic.color('green')  # drawing color - Tk color

    artistic(pic, 75)
    pic.forward(100)
    pic.getscreen().update()
    return

# draw your own creative artistic fractal
def artistic(pic, L):
    print("artistic")
    return
    

# not much, if anything, to change here
def main():
    # set title of the drawing window
    turtle.Screen().title("CS 171 - Lab 14")

    # set size of the drawing window
    turtle.Screen().setup(width=800, height=800)

    # default starting display
    reset()

    # Loop forever waiting for window to close
    turtle.mainloop()


def reset():
    turtle.clearscreen()
    turtle.showturtle()
    #turtle.hideturtle()
    #pic.hideturtle() # hide the turtle 

    # set a slow speed
    turtle.delay(1)
    turtle.speed(1)
    # set a fast speed
    turtle.tracer(3000, 0) # superfast
    
    # Set colors - Can be changed later as needed
    # https://www.google.com/search?q=color+picker
    turtle.Screen().bgcolor("#94d4e0")  # Image background color, hex RGB value
    # https://www.tcl.tk/man/tcl8.4/TkCmd/colors.html
    
    # create callback function bindings
    turtle.onkey((lambda:reset()), "r")
    turtle.onkey((lambda:squaresDriver()), "q")
    turtle.onkey((lambda:circlesDriver()), "c")
    turtle.onkey((lambda:sierpinskiDriver()), "s")
    turtle.onkey((lambda:kochDriver()), "k")
    turtle.onkey((lambda:treeDriver()), "t")
    turtle.onkey((lambda:fernDriver()), "f")
    turtle.onkey((lambda:artisticDriver()), "a")
    turtle.listen()

main()