carriage

-- Turbolift Carriage Client
-- For use in NCC-1701-D
-- This client resides in the carriage
-- it talks to the server to operate
-- the lift. Computer is configured
-- with a modem and a chat listener.

 function loadSettings()
  settings = json.decode("/sys/turbolift/conf.json")
  if settings == nil then
    settings = {modemSide = "top", rsSide = "left", chatterSide = "right", name = "", deck = ""}
  end
end

function writeSettings()
  local s = fs.open("/sys/turbolift/conf.json", "w")
  s.write(json.encode(settings))
  s.close()
end

-- transporter cab waits patiently for
-- someone to talk.
function onChat(p, m)
  local req = {cmd = "findDoor", player = p, cabId = settings.cabId, query = m}
  rednet.send(settings.serv, json.encode(req)
end

function onDoorFound(d)
  local req = {cmd = "set", dst = d, cabId = settings.cabId}
  rednet.send(settings.serv, json.encode(req))
end