test

--while true do
--  maintank = tableInfo[1]
--  rawPer = maintank.amount/maintank.capacity
--  pPercent = math.floor((rawPer*100)+0.5)
--  print(pPercent)
--  sleep(1)
--end

local title = "Mob Essence Tank"

--Center Text Function
  function centerText(text,yVal)
    length = string.len(text)
    minus = math.floor(22-length)
    x = math.floor(minus/2)
    mon.setCursorPos(x+1,yVal)
    mon.write(text)
  end

--Wraps the Peripherals
  cube = peripheral.wrap("rcirontankvalvetile_4")
  mon = peripheral.wrap("monitor_0")

--Sets the BackGround to White    (Messy!  I know!)
  function clearScreen()
    mon.clear()
    mon.setBackgroundColour(colors.black)
    mon.setCursorPos(1,1)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,2)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,3)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,4)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,5)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,6)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,7)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,8)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,9)
    mon.write(string.rep(" ",36))
    mon.setCursorPos(1,10)
    mon.write(string.rep(" ",36))
  end

  clearScreen()
--Centers and Displays Title On Monitor
  mon.setTextColour(colors.red)
  mon.setTextScale(0.5)
  mon.setCursorPos(0,0)
  centerText(title,1)

while true do

 mon.setTextScale(2)
    local tableInfo = cube.getTankInfo("south")
    maintank = tableInfo[1]
    --Variables for Calculations
    maxE = maintank.capacity
    curE = maintank.amount
    rawPer = curE/maxE
    percent = math.floor((rawPer*100)+0.5)
    bar = math.floor((rawPer*34)+0.5)

    mon.setBackgroundColour(colors.black)
    mon.setTextColour(colors.cyan)
    centerText("Current: "..curE.." Mb",3)
    mon.setTextColour(colors.lime)
    centerText(percent.."% Full",6)

sleep(1)
end