reactors = {}

function get_reactors_event(name, localaddr, remoteaddr, port, distance, message)
  if message == "reactor_is_here" then
    table.insert(reactors, remoteaddr)
    f:write(remoteaddr)
  end
  print(remoteaddr)
end

--modem.broadcast(28, "get_controller_info")

event.listen("modem_message", get_reactors_event)
modem.broadcast(28, "get_controller_info")