test.lua

local c = require("component")
local e = require("event")
local t = require("term")
local com = c.computer
local m = c.modem
local gpu = c.gpu
local port = 123
local w, h = gpu.getResolution()

m.open(port)
function msg(_, _,adr, _, _, message)
  if message == "off" then
    running = false
    event.ignore("modem_message", msg)
    m.send(adr,port,"Reactor control offline!")
    com.beep(1200,0.1)
    term.clear()
    os.exit()
  end
end
event.listen("modem_message", msg)
running = true

if component.isAvailable("br_reactor") then
  while running == true do

    t.clear()
    local r = c.br_reactor
    local power = r.getEnergyStored()
    local powerP = power / 10000000 * 100
    local fuel = r.getFuelAmount()
    local fuelMax = r.getFuelAmountMax()
    local fuelP = fuel / fuelMax *100
    local status = "status :"

    if powerP >= 90 then
      r.setActive(false)
      status = status.."Power levels OK!"
    elseif powerP <= 10 then
      r.setActive(true)
      status = status.."Power levels LOW"
    end

    if fuelP <= 5 then
      status = status.." | Fuel levels CRITICAL"
    elseif fuelP <= 20 then
      status = status.." | Fuel levels LOW"
    elseif fuelP > 20 then
      status = status.." | Fuel levels OK!"
    end

    gpu.set(w/2 - (string.len(status) /2 ),h/2,status)
    gpu.set(w/2 - 2, h/2+1, "Energy: "..math.floor(powerP).."%")
    gpu.set(w/2 - 2, h/2+2, "Fuel: "..math.floor(fuelP).."%")

    os.sleep(3)

  end
else

  t.clear()
  local message = "[NO REACTOR CONNECTED]"
  gpu.set(w/2 - (string.len(message) /2 ),h/2,message)
  os.exit()

end