Minecraft CC RP2 Frameship 2.0

--os.pullEvent = os.pullEventRaw;
local COMS = {"NORTH","EAST","SOUTH","WEST","UP","DOWN"}
local DOne = {colours.white,colours.magenta,colours.yellow,colours.pink,colours.lightGrey,colours.purple}
local DTwo = {colours.orange,colours.lightBlue,colours.lime,colours.grey,colours.cyan,colours.blue}
local Bside = "left"
local password = 30924
os.loadAPI("enc")

function clear()
term.setBackgroundColour(colours.black)
term.setTextColour(colours.lime)
term.clear()
term.setCursorPos(1,1)
end

function fwrite(path, text)
local file = assert(io.open(path,"w"))
file:write(text)
file:close()
end

function writefromTable(path, t)
local test = ""
for _, line in pairs(t) do
text = text..line.."\n"
end
fwrite(path,text)
end

local function getTable(path)
 if fs.exists(path) then
  local file = io.open(path,"r")
  local lines = {}
  local i = 1
  local line = file:read("*1")
  while line ~= nil do
   lines[i] = line
   line = file:read("*1")
   i = i + 1
  end
  file:close()
 return lines
end
return {}
end

function replaceLine(path,n,text)
 local lines = getTable(path)
 lines[n] = text
 writeFromTable(path,lines)
end

function checkData()
clear()
 if fs.exists("data") then
  local data = getTable("data")
  if data[1] > tonumber(0) then
   local COM = data[#data]
   data[#data] = nil
   writeFromTable("data", data)
   local data = nil
   local i = 6
   while i > 0 do
    if COM == COMS[i] then
     print("Moving".. COMS[i])
     rs.setBundledOutput(Bside,DOne[i])
     sleep(1.5)
     rs.setBundledOutput(Bside,DTwo[i])
     sleep(15)
     print("Error!")
     fs.delete("data")
     print("Mem wiped.")
     sleep(2)
     os.shutdown()
    end
    local i = i - 1
   end
   else
   pcall(fs.delete,"data")
  end
 end
end

function main()
 clear()
 print("Aperture Science FFS OS 2.0")
 write("Input Core Password: ")
 input = read("*")
 if enc.checksum(input) == password then
  print("Correct password!")
  sleep(1.5)
  clear()
  print("Aperture Science FFS OS 2.0")
  sleep(15)
  else
  print("Incorrect password!")
  print("Shutting down...")
  sleep(1.5)
  os.shutdown()
 end
end

checkData()