public void quadrat(Object turtle, double x) { turtle.forward(x); turtle.right(90); turtle.forward(x); turtle.right(90); turtle.forward(x); turtle.right(90); turtle.forward(x); turtle.right(90);} public void spiral(Object turtle, double x, double y, int w){ if (x>y){ quadrat(turtle, x); turtle.right(w); if (x % 2 == 0) turtle.penColor(255, 0, 0); else turtle.penColor(0, 0, 255); spiral(turtle, x-y, y, w); } }
canvas.clear(); turtle1.move(300,300); spiral(turtle1, 120, 2, 6);
ausführen
