#run hackvr with multicast program I made.
#receive commands from the multicast group
#then send some of my own to everyone else.
#not sure how well this will work over long distances.

mcast 234.5.6.7 31337 \
 | sed -u 's/ /_/' \
 | grep --line-buffered -v "$1" \
 | ./hackvr "$1" \
 | grep --line-buffered -v '^#' \
 | ncat -u 234.5.6.7 31337