os.pullEvent = os.pullEventRaw
local function pause(key)
  while true do
	    local sEvent, sParam=os.pullEvent('char')
	    if string.lower(sParam)==key then
   break
	    end
  end
end

term.clear()
sleep(0.3)
term.setCursorPos(20,4)
sleep(0.5)
end
sleep(1.0)
term.clear()
term.setCursorPos(21,2)
print("Welcome!")
sleep(2.5)
local intcount=0
term.clear()
term.setCursorPos(1,1)
while true do
  term.clear()
        term.setCursorPos(1,1)
        print("Login into SpaceOS.")
        print("UserName: LuigiBros02")
        write("Password: ")
         passwordInput = read("*")
  print("Verifying login...")
  sleep(2.5)
  if passwordInput == "mac" then
  print("Loading your settings...")
  sleep(1.5)
  print("Logging in...")
  sleep(3.5
  shell.run("/menu")
   break
  else
  sleep(1)
   print("Username not found.")
   intcount=intcount+1
   sleep(1)
   for i=3,2,-1 do
	    term.setCursorPos(1,i)
	    term.clearLine()
   end
  end
  if intcount==3 then
   print('You have entered an invalid username too many times.')
   sleep(5)
   os.shutdown()
  end
end
local intcount=0
while true do
  write("Password: ")
  passwordInput = read("*")
  print("Verifying login...")
  sleep(2.5)
  if passwordInput == "banana" then
  print("Loading your settings...")
  sleep(1.5)
  print("Logging in...")
  sleep(3.5)
  term.clear()
  term.setCursorPos(1,1)
   print("Welcome to CraftOS!")
   pause('x')
   term.setCursorPos(1,2)
   term.clearLine()
   break
  else
   print("The password you have entered is incorrect.")
   intcount=intcount+1
   sleep(1)
   for i=6,3,-1 do
	    term.setCursorPos(1,i)
	    term.clearLine()
   end
  end
  if intcount==3 then
   print('You have entered an incorrect password too many times.')
   sleep(5)
   os.shutdown()
  end
end