#!/bin/bash

  xmessage -bg "white" -center -name "Bzflag" -title "Bzflag" -buttons "Solo:1","Multiplayer:0" "Please make a selection:"

 AN=$?
if [ $AN = "0" ]
then

/usr/bin/bzflag.bin -directory /usr/share/bzflag

else

/usr/bin/bzflag.bin -solo 10 -directory /usr/share/bzflag
fi