canvas.clear(); // Zeichenfläche löschen turtle.home(); boolean isUp = false; for(int i = 0; i < 18; i++){ turtle.penColor(i*10+50,0,250-10*i); turtle.penWidth(8); turtle.forward(20); turtle.right(20); isUp = !isUp; if(isUp) turtle.penUp(); else turtle.penDown(); }
ausführen
canvas.clear(); Turtle t1 = new Turtle(1); Turtle t2 = new Turtle(1); t1.home(); t2.home(); t1.penColor(255,0,0); t2.penColor(0,0,255); t1.penWidth(2); t2.penWidth(3); t1.left(90); t1.forward(100); t1.left(90); t1.forward(20); t2.forward(50); t1.setAngleTo(t2); t2.setAngleTo(t1); t1.forward(50); t2.forward(50); t1.hide(); t2.hide();
