GossipChange

#include "ScriptMgr.h"
#include "Player.h"
#include "Creature.h"
#include "ScriptedCreature.h"

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

    static bool OnGossipHello(Player* player, Creature* creature)
    {
        // code
        return true;
    }

    static bool OnGossipSelect(Player* player, Creature* creature, uint32 sender, uint32 action)
    {
        player->PlayerTalkClass->ClearMenus();
        // code
        return true;
    }

    static bool OnGossipSelectCode(Player* player, Creature* creature, uint32 sender, uint32 action, char const* code)
    {
        player->PlayerTalkClass->ClearMenus();
        // code
        return true;
    }

    struct MyAI : public ScriptedAI
    {
        MyAI(Creature* creature) : ScriptedAI(creature) { }
        bool GossipHello(Player* player) override
        {
            return OnGossipHello(player, me);
        }
        bool GossipSelect(Player* player, uint32 menuId, uint32 gossipListId) override
        {
            uint32 sender = player->PlayerTalkClass->GetGossipOptionSender(gossipListId);
            uint32 action = player->PlayerTalkClass->GetGossipOptionAction(gossipListId);
            return OnGossipSelect(player, me, sender, action);
        }
        bool GossipSelectCode(Player* player, uint32 menuId, uint32 gossipListId, char const* code) override
        {
            uint32 sender = player->PlayerTalkClass->GetGossipOptionSender(gossipListId);
            uint32 action = player->PlayerTalkClass->GetGossipOptionAction(gossipListId);
            return OnGossipSelectCode(player, me, sender, action, code);
        }
    };

    CreatureAI* GetAI(Creature* creature) const override
    {
        return new MyAI(creature);
    }
};

void AddSC_TestGossip()
{
    new TestGossip;
}