OS/login.lua

log(" ")
log("-------------------------")
log("Running login.lua")
log("-------------------------")
log(" ")

function s(...) return sleep(...) end
 function w(...) return write(...) end
 function p(...) return print(...) end
 function tw(...) return term.write(...) end
 function scp(...) return term.setCursorPos(...) end
 function sbc(...) return term.setBackgroundColor(...) end
 function stc(...) return term.setTextColor(...) end
 function tc(...) return term.clear(...) end
 function tcl(...) return term.clearLine() end
 function scb(...) return term.setCursorBlink(...) end
 function ts(...) return term.scroll(...) end
 function r(...) return shell.run(...) end
 function para(...) return parallel.waitForAny(...) end
 function sw(...) return textutils.slowWrite(...) end
 function sp(...) return textutils.slowPrint(...) end
 log("==> Creating incorrect password window")
 wrong = window.create(term.current(),28,10,22,7)
wrong.setVisible(false)
log("==> Clearing screen")
 sbc(colors.cyan)
 term.clear()
 log("==> Loading User data")




log("==> Loading and drawing computer image")
computer = paintutils.loadImage("OS/computer.png")
paintutils.drawImage(computer, 3, 3 )

log("==> Adding content to incorrect password window")
wrong.setBackgroundColor(colors.white)
wrong.clear()
wrong.setCursorPos(1,1)
wrong.setBackgroundColor(colors.blue)
wrong.write(" Wrong Information                                ")
wrong.setCursorPos(1,3)
wrong.setBackgroundColor(colors.white)
wrong.setTextColor(colors.black)
wrong.write(" Wrong password or")
wrong.setCursorPos(1,4)
wrong.write(" Username please try")
wrong.setCursorPos(1,5)
wrong.write(" again.")


scp(28,4)
sbc(colors.cyan)
print("Login")
while true do
log("==> Creating username box")
username = window.create(term.current(),28,6,23,1)
username.setBackgroundColor(colors.white)
username.clear()
log("==> Creating password box")
password = window.create(term.current(),28,8,23,1)
password.setBackgroundColor(colors.white)
password.clear()
sbc(colors.white)
stc(colors.black)
scp(28,6)
log("==> Allowing input for username")
username = read()
scp(28,8)
stc(colors.black)
sbc(colors.white)
log("==> Allowing input for password")
password = read("*")
log("==> Recvied username and password")
log("Checking if it matches any user data")
checkUser()

if username == UserInfo[1][1] and password == UserInfo[1][2] or username == UserInfo[2][1] and password == UserInfo[2][2] or username == UserInfo[3][1] and password == UserInfo[3][2] or username == UserInfo[4][1] and password == UserInfo[4][2] then
log("==> Data found... Logging into user \""..username1.."\"")
log("==> Checking permissions")
CurrentUser = username
if username == UserInfo[1][1] then
admin = UserInfo[1][3]
elseif username == UserInfo[2][1] then
admin = UserInfo[2][3]
elseif username == UserInfo[3][1] then
admin = UserInfo[3][3]
elseif username == UserInfo[4][1] then
admin = UserInfo[4][3]
end
	sbc(colors.cyan)
		term.clear()
		paintutils.drawImage(computer, 3, 3 )
		scp(25,7)
		sbc(colors.cyan)
		stc(colors.white)
		term.write("Loading Desktop")
		local i = 1
		log("==> Loading and displaying loading images")
		loadingicon = paintutils.loadImage("OS/loading.png")
repeat

paintutils.drawImage(loadingicon, 28, 9 )
sleep(1)
paintutils.drawImage(loadingicon, 32, 9 )
sleep(1)
paintutils.drawImage(loadingicon, 36, 9 )
sleep(1)
  scp(1,9)
  sbc(colors.cyan)
  term.write("                                                                      ")



  i = i + 1
paintutils.drawImage(computer, 3, 3 )
until i == 2
	shell.run('OS/desktop.lua')
		log("ERROR ==> login.lua has been resumed, a app may of crashed. (NEAR LN108, OS/login.lua)")


		sbc(colors.cyan)
		term.clear()
		paintutils.drawImage(computer, 3, 3 )

		errormessage = window.create(term.current(),15,7,25,6)
		errormessage.setBackgroundColor(colors.white)
		errormessage.clear()
		errormessage.setCursorPos(1,1)
		errormessage.setBackgroundColor(colors.red)
		errormessage.write(" Error                                                                    ")
		errormessage.setTextColor(colors.black)
		errormessage.setCursorPos(2,2)
		errormessage.setBackgroundColor(colors.white)
		errormessage.write("A error has occurred!")
		errormessage.setCursorPos(2,3)
		errormessage.write("Please check the log to")
		errormessage.setCursorPos(2,4)
		errormessage.write("find out more info.")
		errormessage.setCursorPos(10,5)
		errormessage.setBackgroundColor(colors.lightGray)
		errormessage.setTextColor(colors.white)
		errormessage.write(" Ok ")

		while true do

			local event, button, x, y = os.pullEvent("mouse_click")

			if x >= 24 and x <= 27 and y == 11 then

				shell.run('OS/login.lua')

			end
		end

else
log("ERROR ==> Input we recived did not match any user data... Displaying error message to user")
wrong.setVisible(true)
end
end
sleep(2)