public void gridnav(Tracker tracker) {
Button.waitForAnyPress();
turnInDirection(tracker, -1, 8);
tracker.turn(-1);
turnInDirection(tracker, 1, 8);
turnInDirection(tracker, -2, 4);
tracker.turn(2);
turnInDirection(tracker, 2, 4);
}
private void turnInDirection(Tracker tracker, int quater, int numberOfTurns) {
for (int k = 0; k < numberOfTurns; k++) {
tracker.trackLine();
tracker.trackLine();
tracker.stop();
tracker.turn(quater);
}
}
