reactor = peripheral.wrap("back")
mon = peripheral.wrap("right")

maxEnergy = 10000000

while true do

mon.clear()
mon.setCursorPos(1,1)

 energy = reactor.getEnergyStored()
 percentage = energy/maxEnergy
 percentage = percentage * 100
 rodLevel = percentage
 mon.write("Energy: "..energy)
mon.setCursorPos(1,2)
 mon.write("Percent Capacity: "..percentage)
mon.setCursorPos(1,4)
 mon.write("Status: ")
mon.setCursorPos(1,5)

 mon.setTextColor(reactor.getActive() and 32 or 16384)
 mon.write(reactor.getActive() and "ACTIVE" or "DISABLED")
mon.setCursorPos(1,6)
mon.setTextColor(1)
 mon.write("Control Rod Level: "..rodLevel)

 if percentage > 95 then
  reactor.setActive(false)
 elseif percentage < 50 then
  reactor.setActive(true)
 end
 reactor.setAllControlRodLevels(rodLevel)

 sleep(5)
end