public synchronized void tick() {
if (!isFollowing()) return;
if (isDemoMode()) {
if (hasBeenDemoTrackingFor(DEMO_MODE_FOCUS_TIME_IN_SECONDS + DEMO_MODE_ZOOM_TIME_IN_SECONDS))
startTrackingRandomLivingThing();
else if (hasBeenDemoTrackingFor(DEMO_MODE_FOCUS_TIME_IN_SECONDS)) viewport.zoomOut();
}
if (target.getLabel().equals("narjillo")) {
Narjillo narjillo = (Narjillo) target;
if (narjillo.isDead()) {
if (isDemoMode()) startTrackingRandomLivingThing();
else {
Thing nextClosestNarjillo = locator.findNarjilloAt(narjillo.getPosition());
if (nextClosestNarjillo == null) {
stopTracking();
return;
} else startTracking(nextClosestNarjillo);
}
}
}
if (target.getLabel().equals("egg")) {
Narjillo hatched = ((Egg) target).getHatchedNarjillo();
if (hatched != null) startTracking(hatched);
return;
}
if (target.getLabel().equals("food_pellet")) {
Thing eater = ((FoodPellet) target).getEater();
if (eater != null) startTracking(eater);
return;
}
viewport.centerOn(target);
}
@Override
protected String getTypeTag(Thing obj) {
return obj.getLabel();
}