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());
}
}
public boolean checkCollision(Actor actor) {
int actorX = actor.toPixel(actor.getX());
int actorY = actor.toPixel(actor.getY());
int dx = actorX - this.x;
int dy = actorY - this.y;
int dist = (int) Math.sqrt((double) (dx * dx + dy * dy));
return dist <= this.r;
}
/**
* If a target exist, status would appear above the target until the count down duration is 0. If
* target is removed the status is removed as well.
*/
public void act() {
if (target != null) // if a target is assigned to a status
{
if (target.getWorld() != null) {
setLocation(target.getX(), target.getY() - OFFSET); // offset myImage above the actor
update(1); // update the image with the actual countdown(not controlled by keyboard)
} else removeStatus(); // remove status along with actor
}
}