local code_online = {
    description = 'Show online players',
    privs = {interact = true},
    params = "",

    func = function(name, param)
        local players_total = #minetest.get_connected_players()
        local f_size = 5

        if players_total >= 12 and players_total <= 22 then
            f_size = 10
        elseif players_total >= 23 and players_total <= 33 then
            f_size = 15
        elseif players_total >= 34 then
            f_size = 20
        end

        local fs = "size ["..f_size..",9] bgcolor[#080808BB;true] background[0,0;8,8;gui_formbg.png;true] label[0.3,0.1;"..minetest.colorize("#dddddd", "Online Players: "..players_total.." / "..minetest.setting_get("max_users")).."]"
        local count = 0
        local fsx = 0
        local fsy = 0.7

        for k, v in pairs (minetest.get_connected_players()) do
            local name = v:get_player_name()

            local head = "[combine:8x8:-8,-8=character.png"
            local ping_texture = "[combine:10x8:0,-32=ping_pics.png"

            local rtt  =  minetest.get_player_information (name).avg_rtt
            if    rtt  == nil then rtt = 0 end
            local ping =  math.floor ((rtt / 2) * 1000)

            if minetest.get_modpath ("simple_skins") then
                head = "[combine:8x8:-8,-8="..skins.skins[name]..".png"
            end

            if minetest.get_modpath ("miniskins") then
                head = "[combine:8x8:-8,-8="..miniskins.get_player_skin (name)
            end

            if minetest.get_modpath("coderskins") then
                head = "[combine:8x8:-8,-8="..coderskins.get_player_skin (name)
            end

            if ping >= 0 and ping <= 100 then
                ping_texture = "[combine:10x8:0,0=ping_pics.png"
            elseif ping >= 100 and ping <= 300 then
                ping_texture = "[combine:10x8:0,-8=ping_pics.png"
            elseif ping >= 300 and ping <= 600 then
                ping_texture = "[combine:10x8:0,-16=ping_pics.png"
            elseif ping >= 600 and ping <= 1000 then
                ping_texture = "[combine:10x8:0,-24=ping_pics.png"
            elseif ping >= 1000 then
                ping_texture = "[combine:10x8:0,-32=ping_pics.png"
            end

            count = count + 1

            fs = fs .. "image["..(fsx+0.3)..","..fsy..";0.7,0.7;".. head .. "] image["..(fsx+4)..","..(fsy+0.025)..";0.454,0.568;".. ping_texture .. "] box["..(fsx+0.3)..","..fsy..";4.2,0.6;black] label["..(fsx+1.2)..","..(0.05+fsy)..";"..minetest.colorize("white", name).."]"
            fsy = fsy + 0.75

            if count == 11 or count == 22 or count == 33 then
                -- start next row
                fsx = fsx + 5
                fsy = 0.7
            end
        end

        minetest.show_formspec(name, "robot_msg", fs);
    end ,
}

minetest.register_chatcommand ('online'  , code_online)
minetest.register_chatcommand ('players' , code_online)