czat

term.clear()
term.getCursorPos(1, 1)
rednet.open("back")
local host_id = os.computerID()
rednet.broadcast(host_id.." dolaczyl do czatu")
print(host_id.." dolaczyl do czatu, napisz 'exit' aby wyjsc")
while true do
  sender_id, mess_in = rednet.receive("", 1)
  if mess_in ~= nil then
    textutils.slowPrint(sender_id.."- "..mess_in)
  end
  local event, key, isHeld = os.pullEvent("key")
  if keys.getName(key) ~= nil then
    write("Wyslij swoja wiadomosc: ")
    local mesydz = read()
    if mesydz == "exit" then
      rednet.broadcast(host_id.." opuscil czat")
      textutils.slowPrint(host_id.." opuscil czat")
      rednet.close("back")
      break
    end
    rednet.broadcast(host_id.."- "..mesydz)
    print(host_id.."- "..mesydz)
  end
end