/**
* Finds the closest station to an actor.
*
* @param actor Actor to which to search for the closest station.
* @return Closest station. Null if no stations remaining.
*/
public Station getClosestStation(Actor actor) {
Station with_lowest_distance = null;
float lowest_distance = Float.MAX_VALUE;
for (Station station : stations) {
if (station == null) continue;
float distance = station.distance(actor);
if (distance < lowest_distance) {
with_lowest_distance = station;
lowest_distance = distance;
}
}
return with_lowest_distance;
}
