EmuDevs: TrinityCore - Making a Back menu using Gossip

class npc_gossip_main : public CreatureScript
{
public:
    npc_gossip_main() : CreatureScript("npc_gossip_main") { }

    bool OnGossipHello(Player* player, Creature* creature)
    {
        player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Next Menu", GOSSIP_SENDER_MAIN, 1);
        player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Nevermind..", GOSSIP_SENDER_MAIN, 99);
        player->SEND_GOSSIP_MENU(1, creature->GetGUID());
        return true;
    }

    bool OnGossipSelect(Player* player, Creature* creature, uint32 /* sender */, uint32 actions)
    {
        player->PlayerTalkClass->ClearMenus();
        if (actions == 1)
        {
            player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Next Menu 2", GOSSIP_SENDER_MAIN, 2);
            player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Next Menu 3", GOSSIP_SENDER_MAIN, 3);
            player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "<- Back <-", GOSSIP_SENDER_MAIN, 1000);
            player->SEND_GOSSIP_MENU(1, creature->GetGUID());
            player->CLOSE_GOSSIP_MENU();
        }
        else if (actions == 99)
            player->CLOSE_GOSSIP_MENU();
        else if (actions == 1000)
        {
            player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Next Menu", GOSSIP_SENDER_MAIN, 1);
            player->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Nevermind..", GOSSIP_SENDER_MAIN, 99);
            player->SEND_GOSSIP_MENU(1, creature->GetGUID());
        }
        return true;
    }
};

void AddSC_gossip_port()
{
    new npc_gossip_main;
}