local it = 0
minetest.register_globalstep(function(dtime)

    it = it + dtime

    if it >= 5 then

        for _,cp in ipairs(minetest.get_connected_players()) do
        local cpn = cp:get_player_name()
        local controls = cp:get_player_control()

            if controls.up or controls.down or controls.left or controls.right then
                lasta[cpn] = os.time()
            end

    local tdtostr = tonumber(lasta[cpn])
    local idlediff = os.time()-tdtostr

    if idlediff < 10 then
        local nit = (io.open(minetest.get_worldpath().."/idle/"..cpn..".txt", "w"))
        nit:write(os.time())
        nit:close()
        lasta[cpn] = 0
    end

        end --- LOOP END

    it = 0
    end
end)