MFSU

component = require("component")
mfsu = component.ic2_te_mfsu
mfsu2 = component.proxy(component.get("253d"))
term = require("term")
gpu = component.gpu


  colors = { black = 0x000000, white = 0xf8f8ff, blue = 0x0000ff, lightGray = 0xd9d9d9, red = 0xff0000,
            purple = 0x9b30ff, carrot = 0xffa500, magenta = 0xcd00cd, lightBlue = 0x87cefa, yellow = 0xffff00,
            lime = 0x32cd32, pink = 0xffc0cb, gray = 0x696969, brown = 0x8b4500, green = 0x006400, cyan = 0x008b8b,
            olive = 0x6b8e23, gold = 0x8b6914, orangered = 0xdb4e02, diamond = 0x0fa7c7,crimson = 0xaf002a,fuchsia = 0xfd3f92,
            folly = 0xff004f, frenchBlue = 0x0072bb, lilac = 0x86608e, flax = 0xeedc82, darkGray = 0x563c5c,
            englishGreen = 0x1b4d3e, eggplant = 0x614051, deepPink  = 0xff1493, ruby = 0x843f5b, orange = 0xf5c71a,
            lemon = 0xffd300, darkBlue = 0x002e63, bitterLime = 0xbfff00 }

bar_col   = colors.gray
default_bg  = colors.black
border_bar  = colors.white
text_col    = colors.diamond
stat_col = colors.gray
gpu.setResolution(104,10)

function dot(n)
    local left,num,right = string.match(n,'^([^%d]*%d)(%d*)(.-)$')
    return left..(num:reverse():gsub('(%d%d%d)','%1.'):reverse())..right
end

function borderBar( x, y, len, s)
    gpu.setBackground(border_bar)
    gpu.fill(x,y, len, 1, s)
    gpu.setBackground(default_bg)
end

function Center(y,text) -- CENTERS TEXT
    w, h = gpu.getResolution()
    term.setCursor((w-string.len(text))/2+1, y)
    term.write(text)
end

function initbar(y, title)
    w, h = gpu.getResolution()
        x1 = w-w+2
        x2 = w-w+102
        x3 = w-w+4
    borderBar(x1, y+1, 102, " ")
    borderBar(x1, y+3, 102, " ")
    borderBar(x1, y+2, 1," ")
    borderBar(x3+1, y+2,1," ")
  --
    gpu.setBackground(bar_col)
    borderBar(x3,y+2,100," ")
  --
    gpu.setBackground(default_bg)
    Center(y,"  "..title.."  ")
end

function set(y, perc, comp)
    gpu.setBackground(bar_col)
    gpu.fill(3,y+2,100, 1, " ")

        if perc >= 0 and perc <= 25 then
            gpu.setBackground(colors.red)
        elseif perc >= 25 and perc < 50 then
            gpu.setBackground(colors.orange)
        elseif perc >= 50 and perc <= 75 then
            gpu.setBackground(colors.yellow)
        elseif perc >= 75 and perc <= 100 then
            gpu.setBackground(colors.lime)
    end

    gpu.fill(3,y+2, perc, 1," ")
    gpu.setBackground(stat_col)
    Center(y+1,"  ".. perc .." %  ")
    Center(y+3, "  Stored: ".. dot(tostring(comp.getEnergy())) .." / ".. dot(tostring(comp.getCapacity())).."  ")
    gpu.setBackground(default_bg)
end

function bar(y, perc, comp)
  set(y, perc, comp)
end

gpu.setBackground(default_bg)
gpu.setForeground(text_col)
term.clear()


initbar(2, "MFSU # 1")
initbar(7, "MFSU # 2")

while true do
  perc = math.floor((mfsu.getEnergy() / mfsu.getCapacity() * 100)+0.5)
  perc2 = math.floor((mfsu2.getEnergy() / mfsu2.getCapacity()*100)+0.5)
    set(2, perc, mfsu)
    set(7, perc2, mfsu2)

  os.sleep(1)
end