Big Reactor Power Management

----------------------------------------------------------
-- Big Reactor Power Management                         --
--                                                      --
-- Minecraft HermitCraft FTB Infinity Episode 15        --
-- https://www.youtube.com/watch?v=Ac-v20Algmg          --
--                                                      --
-- YouTube Channel http://youtube.com/hypnotizd         --
----------------------------------------------------------

local stored = 0
local status = "Discharging"

local function setStored()
  stored = peripheral.wrap("right").getEnergyStored("DOWN")
end

local function checkPower()
  setStored()

  if ((stored / 25000000) >= .85) then
    rs.setOutput("bottom", false)
    status = "Discharging"
  elseif ((stored / 25000000) <= .25) then
    rs.setOutput("bottom", true)
    status = "Charging"
  end
end

local function displayStatus()
  local pct = stored/25000000
  term.clear()
  term.setCursorPos(1,1)

  print("Current Energy: "..stored.." ("..string.sub(pct,3,4).."."..string.sub(pct,5,6).."%)")
  print("        Status: "..status)
end

while true do
  checkPower()
  displayStatus()
  os.sleep(10)
end