public void createdummy(int anz)
    {
        this.users += anz;
        for (int i = anz; i > 0; i--)
        {
            charnames[this.users - i] = "Dummy" + (this.users - i);
            bots[this.users - i] = (int) Math.random() * 2 + 1;
        }
        writelobbyall("a", getaddpacket("a"));
    }