login

local desktopBackground(colors.white)
--Change this since you dont want you background
-- to have a weird outline.  Options are
--colors.white, colors.green, colors.blue
--colors.lightBlue, colors.red, colors.lightGrey,
--colors.grey, colors.yellow, colors.pink,
--colors.lime, colors.orange, colors.magenta,
--colors.cyan, colors.purple, & colors.brown


--os.pullEvent = os.pullEventRaw

function deskReset()
term.setBackgroundColor(colors.white)
term.clear()
end
function loginButton()
 term.setCursorPos(1.5,1)
 print("[Login]")
end
function titleBar()
 term.setCursorPos(1,1)
 term.setBackgroundColor(8)
 term.setTextColor(colors.white)
 term.clearLine()
 term.setCursorPos(40,1)
 print("Rock OS V. 1")
end

function file()
local FileList = fs.list("")
term.setBackgroundColor(2048)
term.clear()
titleBarPost()
term.setCursorPos(1,2)
term.setTextColor(colors.white)
local counter = 0
for _, file in ipairs(FileList) do
 if counter % 2 == 0 then
  term.setBackgroundColor(colors.gray)
 else
  term.setBackgroundColor(colors.lightGray)
 end
 term.clearLine()
 print(file)
 counter = counter + 1
end
end

function titleBarLogin()
 titleBar()
 loginButton()
end

function titleBarPost()
 titleBar()
 term.setCursorPos(2, 1)
 print("Hello, "..user)
end

function drawPreDesktop()
deskReset()
bground = paintutils.loadImage(".background")
paintutils.drawImage(bground, 1, 1)
titleBarLogin()
loginWait()
end
function drawLoginDesktop()
 deskReset()
 bground = paintutils.loadImage(".background")
 paintutils.drawImage(bground, 1, 1)
 titleBar()
end

function drawDesktop()
 deskReset()
 bground = paintutils.loadImage(".background")
 paintutils.drawImage(bground, 1, 1)
 titleBarPost()
 icon = paintutils.loadImage(".icon")
 paintutils.drawImage(icon, 1, 1)
end

function loginWait()
while true do
 local event, button, X, Y = os.pullEvent()
  if slc == 0 then
   if event == "mouse_click" then
    if X >=0.5 and X <= 7.5 and Y == 1 and button == 1 then
     login()

     else
     drawPreDesktop()
    end
   end
  end
end
end

function deskWait()
local event, button, X, Y = os.pullEvent()
if event == "mouse_click" then
 if button == 1 then
  if X >= 2 and X <= 5 and  Y >= 3 and Y <= 7 then
   file()
  end
 end
end
end

function login()
drawLoginDesktop()
term.setCursorPos(1,2)
term.setBackgroundColor(colors.white)
term.setTextColor(colors.black)

username = {"this slot", "Zaydok", "test"}
password = {"never works", "bobjeffjeff", "test"}
i = # username

write("Username: ")
user = read()

write("Password: ")
pass = read()

for i = 0, i do
 if user == username[i] and pass == password[i] then
   access = true
  else
   access = false
 end
end

if access == true then
print("Logging in...")
sleep(1)
print("Welcome "..user)
drawDesktop()
deskWait()
elseif access == false then
print("Incorrect username and password combination")
sleep(2)
os.reboot()
end
end

drawPreDesktop()