OS beta 1

os.pullEvent = os.pullEventRaw
x, y = term.getSize()
mm = true
u = true
p = true
function cprint(text, yp)
cx = math.ceil((x/2)-(string.len(text)/2))
term.setCursorPos(cx, yp)
print(text)
end
function cwrite( text, yp)
cx = math.ceil((x/2)-(string.len(text)/2))
term.setCursorPos(cx, yp)
write(text)
end
function mmenu()
term.setCursorPos(1,1)
--print("--------------------------------------------------")
cprint("Easy OS Beta 1.0",2)
term.setCursorPos(1,3)
print("--------------------------------------------------")
end
function clear()
term.clear()
term.setCursorPos(1,1)
end
clear()
cprint("Loading Easy OS",8)
cprint("---------------",9)
cprint("---------------",11)
cprint("Version: Beta 1.0",12)
cprint("[             ]",10)
sleep(.5)
cprint("[#            ]",10)
sleep(.5)
cprint("[##           ]",10)
sleep(.5)
cprint("[###          ]",10)
sleep(.5)
cprint("[####         ]",10)
sleep(.5)
cprint("[#####        ]",10)
sleep(.5)
cprint("[######       ]",10)
sleep(.5)
cprint("[#######      ]",10)
sleep(.5)
cprint("[########     ]",10)
sleep(.5)
cprint("[#########    ]",10)
sleep(.5)
cprint("[##########   ]",10)
sleep(.5)
cprint("[###########  ]",10)
sleep(.5)
cprint("[############ ]",10)
sleep(.5)
cprint("[#############]",10)
sleep(1)
while u == true do
clear()
mmenu()
cprint("Username: ",9)
cprint("Password: ",10)
cwrite("Username: ",9)
local usar = read()
if usar == "admin" then
u = false
end
end
while p == true do


cwrite("Password: ",10)
pass = read("*")
if pass == "admin" then
p = false
end
end
sid = 0

function menu(id, text)
if sid == id then
write("> ")
else
write("  ")
end
print(text)
end
while mm == true do
clear()
mmenu()

term.setCursorPos(cx, 8)
menu(0,"Programs")
term.setCursorPos(cx, 9)
menu(1,"Command")
term.setCursorPos(cx, 10)
menu(2,"Shutdown")
term.setCursorPos(cx, 11)
menu(3,"WebBrowser")
event, key = os.pullEvent("key")
if key == 200 then
if sid > 0 then
sid = sid - 1
end
elseif key == 208 then
if sid < 3 then
sid = sid +1
end
elseif key == 28 then
if sid == 0 then
mm = false
shell.run("programs")
elseif sid == 1 then
shell.run("shell")
elseif sid == 2 then
os.shutdown()
elseif sid == 3 then
mm = false
shell.run("googlex")
end
end
end