protected PointOfInterest standingOrder(Point2D whereIAm) {
Point2D target =
new Point2D.Double(
whereIAm.getX() + (spiralHeading.getDx() * MOVEMENT_LENGTH),
whereIAm.getY() + (spiralHeading.getDy() * MOVEMENT_LENGTH));
while (!StaticDiver.pointIsOnBoard(target.getX(), target.getY(), boardRadius)) {
switch (spiralHeading) {
case N:
spiralHeading = Direction.W;
break;
case E:
spiralHeading = Direction.N;
break;
case S:
spiralHeading = Direction.E;
break;
case W:
spiralHeading = Direction.S;
break;
}
target =
new Point2D.Double(
whereIAm.getX() + (spiralHeading.getDx() * MOVEMENT_LENGTH),
whereIAm.getY() + (spiralHeading.getDy() * MOVEMENT_LENGTH));
}
return new PointOfInterest(target);
}
public void tick(Point2D whereIAm) {
PointOfInterest poi;
for (Iterator<PointOfInterest> i = goals.iterator(); i.hasNext(); ) {
poi = i.next();
poi.age();
if (poi.getAge() > AGE_THRESHOLD
|| StaticDiver.getDistanceFromCreature(poi.getLocation(), whereIAm)
< DISTANCE_THRESHOLD) {
i.remove();
}
}
}