modem_position = "left"
sensor_position = "right"
modem_channel = 4
sleep_timeout =

tanks={
"0,0,-1",
"-1,0,0",
"0,-1,0"
}

os.loadAPI("ocs/apis/sensor")

sens = sensor.wrap(sensor_position)
modem = peripheral.wrap(modem_position)

while true do
  local data_table={}
  for i, v in ipairs(tanks) do
    target_details = sens.getTargetDetails(v)

    table.insert(data_table, target_details)
  end
  local send_data={id=os.getComputerID(), data=data_table}

  serialized_data = textutils.serialize(send_data)

  modem.transmit(modem_channel,modem_channel,serialized_data)

  sleep(sleep_timeout)

end