private static RSArea getNPCAreaAround(RSTile target, int distance){
		int x = target.getX();
		int y = target.getY();
		int z = target.getPlane();
		if(distance>1)
			return new RSArea(new RSTile(x-distance,y-distance,z), new RSTile(x+distance,y+distance,z));
		return new RSArea(new RSTile(x-distance,y-distance,z),new RSTile(x,y,z));
	}

	private static Map<Integer,Integer> sizeMap = new HashMap<Integer,Integer>();
	public static RSTile[] getNPCTiles(RSCharacter npc){
		if(npc == null){
			return new RSTile[0];
		}
		int id;
		try{
			id =((RSNPC)npc).getID();
		} catch(Exception e){
			return new RSTile[0];
		}
		int enemySize;
		if(sizeMap.containsKey(id)){
			enemySize = sizeMap.get(id);
		} else {
			enemySize = getNPCSize(id);
			sizeMap.put(id, enemySize);
		}
		if(enemySize == 1){
			return new RSTile[]{npc.getPosition()};
		} else if(enemySize == 2){
			return getNPCAreaAround(npc.getPosition(),1).getAllTiles();
		} else if(enemySize == 3){
			int x = npc.getPosition().getX();
			int y = npc.getPosition().getY();
			int z = npc.getPosition().getPlane();
			return new RSArea(new RSTile(x-1,y-1,z),new RSTile(x+1,y+1,z)).getAllTiles();
		} else if(enemySize == 4){
			RSTile pos = npc.getPosition();
			int x = pos.getX();
			int y = pos.getY();
			int plane = pos.getPlane();
			return new RSArea(new RSTile(x-2,y+1,plane),new RSTile(x+1,y-2,plane)).getAllTiles();
		} else{
			return new RSTile[0];
		}
	}