[lua] minecraft basic reactor status

local reactor
local monitor
reactor = peripheral.wrap("BigReactors-Reactor_2")
monitor = peripheral.wrap("back")
while true do
sleep(1)
monitor.clear()
if reactor == nil then
	monitor.write("error, cannot find reactor")
end
local temp = reactor.getTemperature()
local power = reactor.getEnergyProducedLastTick()
local tempf = math.floor(temp)
local powerf = math.floor(power)
local rods = reactor.getControlRodLevel(1)
monitor.setCursorPos(1,1)
monitor.setTextColor(colors.lightBlue)
monitor.write("Reactor 2")
monitor.setCursorPos(1,2)
monitor.setTextColor(colors.white)
monitor.write("Status:")
monitor.setCursorPos(20,2)
if reactor.getActive() then
        monitor.setTextColor(colors.green)
        monitor.write("online")
else
        monitor.setTextColor(colors.red)
        monitor.write("offline")
end
monitor.setTextColor(colors.white)
monitor.setCursorPos(1,3)
monitor.write("Temperature:")
monitor.setCursorPos(20,3)
monitor.write(tempf)
monitor.setCursorPos(1,4)
monitor.write("Power Production:")
monitor.setCursorPos(20,4)
monitor.write(powerf)
monitor.setCursorPos(1,5)
monitor.write("Control Rod Level:")
monitor.setCursorPos(20,5)
monitor.write(rods)
end