p = pc --password = passwordchange
x = 50 --this is for the colors at the end.
y = 100 --this too
z = 255 --and also this
n = tpt.get_name() --this gets the user's name
tpt.message_box("The default password is: Password") --tells you the default password
s = tpt.input("Authentication required.","Please authenticate that you are "..n,"Password") --asks it
if s == p then --if s is equal to the input password, then
   c = tpt.input("Change password?","Y/N") --it asks to change password
end


if s == "Password" and pc == nil then--if it is the default pass and pc = nil then let you pass *
	pc = tpt.input("Password Change.","Enter new password here:")  --prompts you for a new pass
end

if s ~= p then--if the password is incorrect, display a message saying so.
	tpt.message_box("Authentication failed.", "Your authentication is incorrect. Try again.")
	os.exit() --then quit when you press OK
end

if c == "Y" then --checks if you answered Y to the password change.
	pc = tpt.input("Password Change.","Enter new password here:") --if so it asks for a new password
end

function Text()
	tpt.fillrect(237, 188, tpt.textwidth("Welcome, "..n.." to The Powder Toy!") + 5, 13, x, x, x) --making back
	tpt.drawtext(240, 191, "Welcome, "..n.." to The Powder Toy!", y, y, z) --adding text
	x = x - .1 --decay rates
	y = y - .2 --more
	z = z - .4 --more
	if z == 0 then--delete the box when all color is gone, otherwise it would hide part of the screen.
		tpt.unregister_step(Text) --same thing going on
      end
end

tpt.register_step(Text) --run the function "Text" every frame