// You can find the Turtle API reference here: https://turtletoy.net/syntax
Canvas.setpenopacity(-.3);

// Global code will be evaluated once.
const turtle = new Turtle();
turtle.radians();

// The walk function will be called until it returns false.
function walk(i) {
    let r = ((.1 / (1 - Math.random())) * Math.SQRT2 * 80) + 20;
    let t = Math.random() * 2 * Math.PI;
    
    turtle.penup();
    turtle.jump(Math.cos(t) * r, Math.sin(t) * r);
    turtle.seth(t + (Math.PI / 2));
    turtle.forward(10);
    turtle.left(Math.PI);
    turtle.pendown();
    turtle.forward(20);
    return i < 5000;
}