bloodDisplay

--===== Blood Magic Altar Display =====--
--===== von Thor_s_Crafter =====--

local mon
local monX, monY, monX2
local a
local ai
local col

os.loadAPI("input")

local blood = 0
local maxBlood = 0
local bloodPer = 0

function getPeripherals()
  mon = peripheral.find("monitor")
  monX,monY = mon.getSize()
  monX2 = math.floor(monX/2)
  a = peripheral.find("tealtar")
end

function getBlood()
  ai = a.getTankInfo()[1]
  if ai.contents == nil then
    blood = 0
  else
    blood = ai.contents.amount
  end
  maxBlood = ai.capacity
  bloodPer = math.floor(blood/maxBlood*100)
end

function display()
  term.setCursorPos(1,1)
  print("Zeit : "..getTime().."h  ")
  print("Life Essence: "..(input.formatNumber(blood)).."   ")
  print("Max. Life Essence: "..input.formatNumber(maxBlood).."   ")
  print("in Prozent: "..bloodPer.."%   ")

  mon.setCursorPos(1,1)
  mon.setTextColor(colors.white)
  mon.write("Life Essence ")

  local timeLength = string.len(getTime())
  mon.setCursorPos(monX-timeLength-1,1)
  mon.write(" "..getTime().."h")
  mon.setCursorPos(1,2)

  for i=1, monX do mon.write("=") end

  mon.setCursorPos(1,4)
  mon.write("Aktuell: "..(input.formatNumber(blood)).."      ")

  mon.setCursorPos(1,5)
  mon.write("Maximal: "..(input.formatNumber(maxBlood)).."      ")

  mon.setCursorPos(monX2-10,7)
  mon.write("|--------------------|")

  mon.setCursorPos(monX2-9,7)
  selectCol()
  mon.setTextColor(col)

  local part1 = bloodPer/5
  for i=1,part1 do mon.write("=") end

  mon.setCursorPos(monX2-2,8)
  mon.write(bloodPer.."%  ")

end

function selectCol()
  if bloodPer >= 50 then col = 8192
  elseif bloodPer < 50 and bloodPer >= 20 then col = 2
  elseif bloodPer < 20 then col = 16384
  end
end

function getTime()
  local time = os.time()
  local fTime = textutils.formatTime(time,true)
  return tostring(fTime)
end

getPeripherals()

term.setBackgroundColor(colors.gray)
term.clear()
mon.setBackgroundColor(colors.gray)
mon.clear()
while true do
  getBlood()
  display()
  sleep(0.2)
end