startup

os.pullEvent = os.pullEventRaw
term.setTextColor(colors.lime)
local function pause(key)
  print('Press X to continue.')
  while true do
            local sEvent, sParam=os.pullEvent('char')
            if string.lower(sParam)==key then
  break
            end
 end
end
local progressbar = {"----------","o---------","oo--------","ooo-------","oooo------","ooooo-----","oooooo----","ooooooo---","oooooooo--","ooooooooo-","oooooooooo"}
term.clear()
sleep(.3)
term.setCursorPos(15,1)
print("ptOS is starting...")
for i=1,#progressbar do
term.setCursorPos(20,4)
print(progressbar[i])
sleep(.5)
end
sleep(1)
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.clear()
  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 == "password" then
 print("Loading your settings...")
 sleep(1.5)
 print("Logging in...")
 sleep(3.5)
 term.clear()
 term.setCursorPos(1,1)
 print("Welcome to ptOS!")
 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 incorret password too many times.')
  sleep(5)
  os.shutdown()
  end
  end