public ArrayList<Coordinate> getCoveredCoordinatesExcludingVehicle(Vehicle v) {
		ArrayList<Coordinate> coveredCoordinates = new ArrayList<Coordinate>();
		for (Character key : getVehicles().keySet()){
			if(key!=v.identifier){
			coveredCoordinates.addAll(getVehicles().get(key).getCoveredCoordinates());
		}
		}
		coveredCoordinates.removeAll(v.getCoveredCoordinates());
		return coveredCoordinates;
	}