private MonsterHeuristic[] monsterheuristicmethode() {

        List<Position > monsterliste =
                (List<Position>) world.getMonsterSpawnPoints();
        MonsterHeuristic[] tmp = new MonsterHeuristic[monsterliste.size()];
        for (int i = 0; i < tmp.length; i++) {
            tmp[i] = factory.createHeuristic();
            tmp[i].setWorld(world);
        }
        return tmp;

    }