Matrix

local wmod = peripheral.wrap("top")
local event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
wmod.closeAll()
wmod.open(1)


local function centerText(text)
  x,y = term.getSize()
  x1,y1 = term.getCursorPos()
  term.setCursorPos((math.floor(x/2) - (math.floor(#text/2))), y1)
  print(text)
end




function drawbar()
   bar = math.floor(((message["cur"]/message["maxe"]))*(x-2)+0.4)
   --Draw BackGround Bar
   term.setCursorPos(2,y-4)
   term.setBackgroundColor(colors.white)
   print(string.rep(" ",x-2))
   -- Draw Percent Bar
   term.setCursorPos(2,y-4)
   term.setBackgroundColor(colors.red)
   print(string.rep(" ",bar))
end



while redstone.testBundledInput("front", colors.blue) == true do
  term.setCursorPos(1,1)
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
  term.clear()
  centerText("Matrix Energy :")
  term.setCursorPos(1,3)
  print("Percentage: "..message["per"])
  term.setCursorPos(1,4)
  print("Current Energy: "..message["scur"])
  drawbar()
  sleep(1)
end
 if redstone.testBundledInput("front", colors.blue) == false then
 term.setBackgroundColor(colors.black)
 term.clear()
 os.reboot()
 end