startup

os.pullEvent = os.pullEventRaw
function LoadWifi()
  local listOfSides = rs.getSides()
  local listofPossibles = {}
  local counter1 = 0
  while true do
    counter1 = counter1 + 1

    if peripheral.isPresent(tostring(listOfSides[counter1])) and peripheral.getType(listOfSides[counter1]) == "modem" then
      table.insert(listofPossibles,tostring(listOfSides[counter1]))
    end

    if counter1 == 6 and table.maxn(listofPossibles) == 0 then
      return nil
    end

    if counter1 == 6 and table.maxn(listofPossibles) ~= 0 then
      rednet.open(listofPossibles[1])
      return listofPossibles[1]
    end
  end
end
function LoadDiskDrive()
  local listOfSides = rs.getSides()
  local listOfPossibles = {}
  local counter = 0
  while true do
    counter = counter + 1

    if peripheral.isPresent(tostring(listOfSides[counter])) and peripheral.getType(listOfSides[counter]) == "drive" then
      table.insert(listOfPossibles,tostring(listOfSides[counter]))
    end

    if counter == 6 and table.maxn(listOfPossibles) == 0 then
      return nil
    end

    if counter == 6 and table.maxn(listOfPossibles) ~= 0 then
      return listOfPossibles[1]
    end
  end
end
function LoadPrinter()
  local listOfSides = rs.getSides()
  local listOfPossibles = {}
  local counter = 0
  while true do
      counter = counter + 1

      if peripheral.isPresent(tostring(listOfSides[counter])) and peripheral.getType(listOfSides[counter]) == "printer" then
        table.insert(listOfPossibles,tostring(listOfSides[counter]))
      end

      if counter == 6 and table.maxn(listOfPossibles) == 0 then
        return nil
      end

      if counter == 6 and table.maxn(listOfPossibles) ~= 0 then
        return listOfPossibles[1]
      end
  end
end
function Welcome()
  term.clear()
  term.setCursorPos(1,1)
  print("Welcome " .. username)
end

modemOn = LoadWifi()
DiskDriveOn = LoadDiskDrive()
PrinterOn = LoadPrinter()

term.clear()
term.setCursorPos(1,1)

if modemOn == nil then
  term.setTextColor(colors.red)
  print("No Wifi Modem")
  term.setTextColor(colors.white)
else
  term.setTextColor(colors.green)
  print("Connected to wifi")
  print("Opened wifi on " .. modemOn .. " side")
  term.setTextColor(colors.white)
end

if DiskDriveOn == nil then
  term.setTextColor(colors.red)
  print("no disk drive")
  term.setTextColor(colors.white)
else
  term.setTextColor(colors.green)
  print("Opened disk drive on " .. DiskDriveOn .. " side")
  term.setTextColor(colors.white)
end

if PrinterOn == nil then
  term.setTextColor(colors.red)
  print("No printer")
  term.setTextColor(colors.white)
else
  term.setTextColor(colors.green)
  print("Printer found on " .. PrinterOn .. " side")
  term.setTextColor(colors.white)
end
sleep(1)
term.clear()
term.setCursorPos(1,1)

local loadicon = paintutils.loadImage("loadicon")
paintutils.drawImage(loadicon, 3, 5)

sleep(1)
term.setBackgroundColor(colors.black)
term.clear()
term.setCursorPos(1,1)
local x, y = term.getSize()
for yPos = 1, y do
  term.setBackgroundColor(colors.gray)
  term.setCursorPos(1, yPos)
  for xPos = 1, x do
    print(" ")
  end
end
term.setTextColor(colors.white)
local w, h = term.getSize()
term.setCursorPos(w / 2 - 11 / 2, 3)
print("OpenGate Os")

function drawTextBar()
  term.setBackgroundColor(colors.white)
  local wT1, hT1 = term.getSize() / 2 - 5
  local wT2, hT2 = term.getSize() / 2 + 5
  term.setCursorPos(wT1,5)
  for w = wT1, wT2 do
    write(" ")
  end
  term.setCursorPos(wT1,7)
  for w = wT1, wT2 do
    write(" ")
  end
end
while true do
  local wT1, hT1 = term.getSize() / 2 - 5
  local wT2, hT2 = term.getSize() / 2 + 5
  term.setCursorPos(wT1,5)
  drawTextBar()
  term.setTextColor(colors.black)
  term.setCursorPos(w / 2 - 5, 5)
  user = read()
  term.setCursorPos(w / 2 - 5, 7)
  pass = read("*")
  if user == "pete456" and pass == "shit" then
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.white)
    term.setCursorPos(1,1)
    term.clear()
    print("Welcome pete456")
    break
  else
    term.setBackgroundColor(colors.gray)
    term.setCursorPos(1,1)
    term.setTextColor(colors.red)
    print("Incorrect username or password")
    term.setTextColor(colors.white)
  end
end