startup

local w, h = term.getSize()
local door = true
--Variables
local user = "Minebox260"
local pass = "arfolip40"
local uAllow = false
local pAllow = false
version = "1.3.7"
--Functions
function BGC(color)
  term.setBackgroundColor(color)
end

function clear()
  shell.run("clear")
end
function TC(color)
  term.setTextColor(color)
end

function printCentered(msg, h)
  term.setCursorPos(w/2 - #msg/2, h)
  write(msg)
end
local function printHeader()
  BGC(512)
  shell.run("clear")
  printCentered("NC Security "..version, 1)
  printCentered("Laboratories Entrance", 2)
end
local function uCheck()
  term.setTextColor(colors.orange)
  write("Username: ")
  uInput = read()
  if uInput == user then
    uAllow = true
  else
    term.setTextColor(colors.red)
    print("Incorrect Username!")
    sleep(2)
    os.reboot()
  end
end
local function pCheck()
  write("Password: ")
  pInput = read("*")
  if pInput == pass then
    pAllow = true
  else
    term.setTextColor(colors.red)
    print("Incorrect Password!")
    sleep(2)
    os.reboot()
  end
end
--Main Program
shell.run("clear")
printHeader()
term.setCursorPos(1,4)
uCheck()
if uAllow == true then
  term.setCursorPos(1,5)
  pCheck()
end
if uAllow == true and pAllow == true then
  term.setTextColor(colors.magenta)
  textutils.slowPrint("Loging in...")
  sleep(2)
  clear()
  term.setTextColor(colors.lime)
  print("Logged in")
  print("Access Granted")



  os.reboot()

end