pico8-0hh1/states/menu.lua

function state_menu()
	local selected = 1

	local buttons = {}
	-- local buttons = {
	-- 	make_button({x=10, y=10, w=30, text="pLAY", data={i=1},
	-- 		on_click=function() set_state(states.loading) end,
	-- 		on_hover=function(btn) selected=1 end,
	-- 	}),		
	-- }

	local game_sizes = {
		{"mINI bOARD - 4X4", 4}, 
		{"sMALL bOARD - 6X6", 6}, 
		{"mEDIUM bOARD - 8X8", 8}, 
		{"lARGE bOARD - 10X10", 10}
	}
	for k, item in ipairs(game_sizes) do
		add(buttons,
			make_button({
				x=10, y=10+k*10,
				selected_color=7,
				text=item[1],
				on_click=function() board_size=item[2] set_state(states.loading) end,
				on_hover=function() selected=k end,
			})
		)
	end


	local rulesId = #buttons+1
	add(buttons,
		make_button({x=10, y=20+(#game_sizes+1)*10, w=30, text="rULES",
			color=13, selected_color=12,
			on_click=function() set_state(states.rules) end,
			on_hover=function() selected=rulesId end,
		})
	)

	local function _enter()
		-- mouse not bound to buttons
		poke(0x5F2D, 1)
	end

	local function _draw()
		cls()
		draw_bg_menu()
		
		print("pLAY", 10, 8, 8)

		for k,button in ipairs(buttons) do
			button:draw(selected == k)
		end
		print("pRESS ❎/X TO CONTINUE", 8, 120, 7)
	end

	return {
		_enter = _enter,

		_update = function()
			for button in all(buttons) do
				button:update()
			end

			if btnp(UP) then
				selected -= 1
			elseif btnp(DOWN) then
				selected += 1
			elseif btnp(BTN_X) then
				buttons[selected]:on_click()
			end
			selected = mid(1, selected, #buttons)

		end,

		_draw = _draw
	}
end