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

const width = 1;
const length = 40;
const max_depth = 6;
const grid = 10;
const da = -2;
const dscale = 0.1;

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

turtle.penup();
turtle.goto(5,0)
turtle.pendown();

function flake(len, wid, num, depth) {
    turtle.right(30*(num-3));
    for (let i=0;i<num;i++) {
        turtle.right(60-da)
        turtle.forward(len);
        if (num==3 && i==0)
            turtle.forward(len*dscale)
        if (depth >= max_depth) {
            turtle.left(90-da);
            turtle.forward(wid);
            turtle.left(90-da);
        } else {
            turtle.right(da)
            flake(len/1.8, wid, (depth<=2)?5:3, depth+1);
            turtle.right(da)
        }
            
        turtle.forward(len);
        if (num==3 && i==2)
            turtle.forward(len*dscale)
        turtle.right(60-da);
    }
    turtle.right(30*(num-3))
}
// The walk function will be called until it returns false.
function walk(i) {
    flake(length,width,6,1)
}