public void followHuman() {
int dist = 400;
Actor kill = null;
if (!getObjectsInRange(dist, Player.class).isEmpty()) {
for (Object obj : getObjectsInRange(dist, Player.class)) {
Actor guy = (Actor) obj;
int guyDist = (int) Math.hypot(guy.getX() - getX(), guy.getY() - getY());
if (kill == null || guyDist < dist) {
kill = guy;
dist = guyDist;
}
}
turnTowards(kill.getX(), kill.getY());
}
}
/**
* Get the distance to the ScrollingActor.
*
* @return The distance between this object and the ScrollingActor.
*/
public double getDistanceToScrollingActor() {
List<ScrollingActor> actors = getWorld().getObjects(ScrollingActor.class);
if (actors != null && !actors.isEmpty()) {
ScrollingActor actor = null;
for (ScrollingActor scrollingActor : actors) {
if (scrollingActor.isScrollingCenter()) {
actor = scrollingActor;
}
}
if (actor == null) {
System.err.println("No scrollingActor in the world.");
return 0;
}
return Math.hypot(getExactX() - actor.getExactX(), getExactY() - actor.getExactY());
}
return 0;
}