public ArrayList getObjectsWithin (OurGameObject origin, float radius) {
ArrayList toReturn = new ArrayList ();
foreach (OurGameObject obj in gameObjects) {
if (obj.distanceTo (origin).magnitude < radius) {
toReturn.Add (obj);
}
}
return toReturn;
}
public void removeObject (OurGameObject toRemove) {
gameObjects.Remove (toRemove);
}
public void addObject (OurGameObject toAdd) {
gameObjects.Add (toAdd);
toAdd.world = this;
}
public Vector2 distanceTo(OurGameObject other) {
return new Vector2 (
other.transform.localPosition.x - this.transform.localPosition.x,
other.transform.localPosition.y - this.transform.localPosition.y);
}
