EnderOS v1.3 (BETA)

Username = "Username"
Password = "Password"
local Hint = "[Insert Hint Here]"
local function readN(len, replaceChar)
  len = len or 18
  local input = ""
  local key = 0
  term.setCursorBlink(true)
  repeat
        local e,p1 = os.pullEvent()
        if e == "char" then
          if #input < len then
            input = input..p1
            term.write(replaceChar or p1)
          end
        elseif e == "key" and p1==keys.backspace and #input > 0 then
          input = input:sub(1,#input-1)
          local x,y = term.getCursorPos()
          term.setCursorPos(x-1,y)
          term.write(" ")
          term.setCursorPos(x-1,y)
        end
  until p1==keys.enter
  term.setCursorBlink(false)
  return input
end
os.pullEvent = os.pullEventRaw
local version = "v1.3"
term.clear()
term.setCursorPos(13,7)
term.setTextColor(colors.purple)
print("EnderOS "..version.." Initializing")
term.setTextColor(colors.white)
term.setBackgroundColor(colors.lime)
for i = 14, 36 do
  term.setCursorPos(i,9)
  term.write(" ")
  sleep(0.3)
end
term.setBackgroundColor(colors.black)
sleep(1)
function screen()
term.clear()
term.setCursorPos(1,1)
term.setTextColor(colors.lime)
print("+-------------------------------------------------+")
print("|                                                 |")
print("|                 ")
term.setCursorPos(19,3)
term.setTextColor(colors.purple)
print("EnderOS v1.3")
term.setTextColor(colors.lime)
term.setCursorPos(31,3)
print("                    |")
print("|                                                 |")
print("|                                                 |")
print("|                                                 |")
print("|                                                 |")
print("|        ")
term.setCursorPos(10,8)
term.setTextColor(colors.orange)
print("Username:")
term.setCursorPos(19,8)
print("                               ")
term.setCursorPos(50,8)
term.setTextColor(colors.lime)
print(" |")
print("|                                                 |")
print("|        ")
term.setTextColor(colors.orange)
term.setCursorPos(10,10)
print("Password:")
term.setCursorPos(19,10)
print("                               ")
term.setCursorPos(50,10)
term.setTextColor(colors.lime)
print(" |")
print("|                                                 |")
print("|                                                 |")
print("|     ")
term.setCursorPos(8,13)
term.setTextColor(colors.blue)
print("forgot password                      ")
term.setCursorPos(50,13)
term.setTextColor(colors.lime)
print(" |")
print("|                                                 |")
print("|                                                 |")
print("|                                                 |")
print("|                                                 |")
print("|                                                 |")
term.write("+-------------------------------------------------+")
end
screen()
function click()
local event, button, xPos, yPos = os.pullEvent("mouse_click")
  if button == 1 then
    if (xPos >= 8 and xPos <= 22 and yPos == 13) then
      term.setCursorPos(10,14)
      print("Hint: "..Hint)
      click()
    elseif (xPos >=10 and xPos <= 18 and yPos == 8) then
      term.setCursorPos(20,8)
    else
      click()
    end
  else
    screen()
    click()
  end
end
function login()
click()
term.setTextColor(colors.white)
input = read()
if input == (Username) then
  term.setCursorPos(8,8)
  term.setTextColor(colors.lime)
  term.write("O")
  term.setTextColor(colors.white)
  term.setCursorPos(20,10)
  input = read()
    if input == (Password) then
      term.setCursorPos(8,10)
      term.setTextColor(colors.lime)
      term.write("O")
      term.setTextColor(colors.white)
      sleep(0.8)
      term.clear()
      term.setCursorPos(20,8)
      print("Logging in")
      term.setCursorPos(30,8)
      sleep(0.7)
      print(".")
      sleep(0.7)
      term.setCursorPos(31,8)
      print(".")
      sleep(0.7)
      term.setCursorPos(32,8)
      print(".")
      sleep(0.7)
      term.clear()
      term.setCursorPos(1,1)
      term.setTextColor(colors.purple)
      term.write("EnderOS "..version)
      term.setCursorPos(1,2)
    else
      term.setCursorPos(8,10)
      term.setTextColor(colors.red)
      term.write("X")
      sleep(0.5)
      term.setTextColor(colors.white)
      screen()
      login()
    end
else
  term.setCursorPos(8,8)
  term.setTextColor(colors.red)
  term.write("X")
  sleep(0.5)
  term.setTextColor(colors.white)
  screen()
  login()
end
end
login()