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

// Global code will be evaluated once.
const t = new Turtle();
t.penup();
t.goto(0,50);
t.left(90)
t.pendown();


function dreieck(ff) {
    
    
    t.right(90)
    t.forward(ff);
    t.left(135)
    t.forward(ff*Math.sqrt(2))
    t.left(135)
    t.forward(ff)
    t.right(90)
    t.forward(ff)
    t.right(135)
    t.forward(ff*Math.sqrt(2))
    t.left(45)
}   

function baum(x, y) {
    var to = 21
    t.penup();
    t.goto(x, y);
    t.pendown();
    
    t.forward(12)
    dreieck(to)
    t.backward(to)
    dreieck(35)
    t.backward(15)
    dreieck(30);
    t.backward(10)  
    dreieck(25)
    t.backward(6)
    dreieck(20)

}


// The walk function will be called until it returns false.
function walk(i) {
    var f =2;

    baum((i-11)*f, 50);

    return i<=22;
}