utils.py

import turtle, math, time, random
def set_background(image_filename):
    screen = turtle.Screen()
    if image_filename.endswith(".gif"):
        image_filename = image_filename[:-4]
    try:
        screen.bgpic(f"./Backgrounds/{image_filename}.png")
    except:
        screen.bgpic(f"./Backgrounds/{image_filename}.gif")

def set_image(sprite, image_filename):
    if image_filename.endswith(".gif"):
        image_filename = image_filename[:-4]

    image_file = f"./Images/{image_filename}.gif"
    screen = turtle.Screen()
    screen.register_shape(image_file)
    sprite.shape(image_file)

def create_sprite(image_filename, x=0, y=0):
    sprite = turtle.Turtle()
    set_image(sprite, image_filename)
    sprite.penup()
    sprite.goto(x,y)
    window.update()
    return sprite

def get_distance(s1, s2):
    dx = s1.xcor() - s2.xcor()
    dy = s1.ycor() - s2.ycor()
    return math.sqrt(dx*dx + dy*dy)

def draw_rectangle(cx=0,cy=0,width=100,height=100,color="black",filled=True):
    sprite = turtle.Turtle()
    sprite.hideturtle()
    sprite.setheading(0)
    sprite.color(color)
    sprite.penup()
    
    w2 = width/2
    h2 = height/2
    sprite.goto(cx-w2,cy+h2)

    sprite.pendown()
    if filled:
        sprite.begin_fill()

    for i in range(2):
        sprite.forward(width)
        sprite.right(90)
        sprite.forward(height)
        sprite.right(90)

    if filled:
        sprite.end_fill()

    window.update()


window = turtle.Screen()
window.tracer(0)