Reactor Control 2

local rodLevels = 0
reactor = peripheral.wrap("back")

function setLevels ()
   if unexpected_condition then error() end
   rodLevels = math.min( math.floor( ( reactor.getEnergyStored() / 10000000 ) * 80 ) + 40 , 100 )
   if reactor.getEnergyStored() > 8000000 then
      rodLevels = 100
   end
   if reactor.getEnergyStored() < 1000000 then
      rodLevels = 0
   end
   if reactor.getEnergyStored() == 10000000 then
      reactor.setActive(false)
   else
      reactor.setActive(true)
   end
end

while true do
   pcall(setLevels)
   print("Rod Levels: "..rodLevels)
   reactor.setAllControlRodLevels(rodLevels)
   sleep(1)
end