pico8-0hh1/states/menu.lua

function stateMenu()

	local items = {"play", "rules"}
	local selected = 1
	local buttons = {
		makeButton(10, 10, 30, 6, "play",
			function() setState(states.game) end,
			function() selected = 1 end),
		makeButton(10, 20, 30, 6, "rules",
			function() setState(states.rules) end,
			function() selected = 2 end)
	}

	function _enter()

	end

	return {
		_enter = _enter,
		_update = function()
			for button in all(buttons) do
				button:update()
			end
		end,

		_draw = function()
			for k,button in ipairs(buttons) do
				button:draw(selected == k)
			end
		end
	}
end