private void renderRoboterTrack(final Graphics g) {
g.setColor(this.getColor());
final Point2d oldPoint = new Point2d(-1, -1);
Iterator<RoboterMove> it = moves.iterator();
while (it.hasNext()) {
RoboterMove roboterMoveState = it.next();
if (oldPoint.getX() != -1) {
g.drawLine((float) roboterMoveState.getNewRoboterPoint().getX(), (float) roboterMoveState.getNewRoboterPoint().getY(),
(float) oldPoint.getX(), (float) oldPoint.getY());
}
oldPoint.setX(roboterMoveState.getNewRoboterPoint().getX());
oldPoint.setY(roboterMoveState.getNewRoboterPoint().getY());
}
}