CCRBloadingscreen

os.pullEvent = os.pullEventRaw
local function pause(key)
  print('Press X to continue.')
  while true do
            local sEvent, sParam=os.pullEvent('char')
            if string.lower(sParam)==key then
            term.clear()
   break
            end
  end
end
local progressbar = {"----------","o---------","oo--------","ooo-------","oooo------","ooooo-----","oooooo----","ooooooo---","oooooooo--","ooooooooo-","oooooooooo"} -- added the possible strings into a table
term.clear()
sleep(1)
term.setCursorPos(15,2)
print("CraftOS is starting...")
for i=1,#progressbar do
term.setCursorPos(20,4)
print(progressbar[i])
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)
print("Login")
while true do
  write("Username: ")
  userNameInput = read()
  if string.lower(userNameInput) == "admin" then
   sleep(1)
   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!Say turnoff for shutting down the computer!")
   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