/** Refreshes to store all the nearby lifeforms */
public void findNearbyLife() {
nearbyLife = new ArrayList<Lifeform>();
final Point location = summative.getLocation(this);
assert (location != null);
for (int x = -sight; x <= sight; x++) {
for (int y = -sight; y <= sight; y++) {
if (Math.abs(x) + Math.abs(y) <= sight) {
if (summative.lifeGet(new Point(location.x + x, location.y + y)) != null) {
nearbyLife.add(summative.lifeGet(new Point(location.x + x, location.y + y)));
} else if (summative.grassGet(new Point(location.x + x, location.y + y)) != null) {
nearbyLife.add(summative.grassGet(new Point(location.x + x, location.y + y)));
}
}
}
}
}
