local btns
function clear()
	btns = {}
	return true
end
function add(par2, par3, par4 ,par5 ,par6)
	if par3 == nil or par4 == nil or par5 == nil or par6 == nil then--there is a more efficient way of doing this but I don't know it
		return false
	else
		btns[#btns+1] = {par2, math.ceil(par3), math.ceil(par4), math.ceil(par5), math.ceil(par6)}
	end
	return true, #btns
end
function wait()
	if #btns == 0 then
		return false
	end
	while true do
		_, but, x, y = os.pullEvent("mouse_click")
		for i = 1, #btns do
			local sel = btns[i]
			if sel[1]==but or sel[1] == nil then
				if x >= sel[2] and y >= sel[3] and x <= sel[4] and y <= sel[5] then
					return i, but
				end
			end
		end
	end
end
function list()
	return btns	
end