public void updateObjectsWithinRange(Collection<Placeable> allObjects, Placeable referencePoint) {
        if (!allObjects.isEmpty()) {
            clearPlaceablesInRange();
            for (Placeable obj : allObjects) {
                if (!obj.equals(referencePoint)) {
                    if (isObjectWithinRange(obj, referencePoint)) {
                        addToCurrentPlaceablesInRange(obj);
                    }
                }
            }
        }
    }