// Forked from "The Rössler Attractor" by rodrigosiqueira
// https://turtletoy.net/turtle/c82f5e2af3

// Forked from "The Aizawa Attractor " by rodrigosiqueira
// https://turtletoy.net/turtle/946579f115

// Forked from "Lorenz XZ" by evilotto
// https://turtletoy.net/turtle/30f29b215b

// You can find the Turtle API reference here: https://turtletoy.net/syntax
Canvas.setpenopacity(1);

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

function project() {
    turtle.goto(110*x/z, 120*y/z);
    // turtle.goto(x * 3, y * 3);
    // turtle.goto(y * 3, (-z + 28) * 3);
}


turtle.pendown();


// The walk function will be called until it returns false.
function walk(i) {

    x = (Math.sin(V=i/3.14160015))*Math.sin(U=V*6e3)*4;
    y = (Math.cos(V/U))*Math.sin(V*2)*2; // try cos*cos
    z = Math.cos(U)-5;

    project();
    return i < 3000
}