Metin2 Hide weapon when acting emotions

[Vanilla]

https://imgur.com/NYn2J6l

common/service.h

/// 1.
// Add:
#define __EMOTION_HIDE_WEAPON__

game/char.cpp

/// 1.
// Search @ CHARACTER::Initialize
    memset(&m_tvLastSyncTime, 0, sizeof(m_tvLastSyncTime));
    m_iSyncHackCount = 0;

// Add below
#ifdef __EMOTION_HIDE_WEAPON__
    m_pkEmotionEvent = NULL;
#endif

/// 2.
// Search @ CHARACTER::Destroy
    StopHackShieldCheckCycle();

// Add above
#ifdef __EMOTION_HIDE_WEAPON__
    event_cancel(&m_pkEmotionEvent);
#endif

/// 3.
// Search @ CHARACTER::OnMove
    // MINING
    mining_cancel();
    // END_OF_MINING

// Add below
#ifdef __EMOTION_HIDE_WEAPON__
    CancelEmotion();
#endif

/// 4.
// Add to the very bottom of the document
#ifdef __EMOTION_HIDE_WEAPON__
void CHARACTER::CancelEmotion()
{
    if (m_pkEmotionEvent)
    {
        event_cancel(&m_pkEmotionEvent);
        RefreshWeapon(this);
    }
}

void CHARACTER::RefreshWeapon(LPCHARACTER ch)
{
    if (!ch->IsPC())
        return;

    const CItem* pWeapon = ch->GetWear(WEAR_WEAPON);
    DWORD toSetValue = (NULL != pWeapon) ? pWeapon->GetVnum() : ch->GetOriginalPart(PART_WEAPON);
#ifdef __CHANGE_LOOK_SYSTEM__
    if (pWeapon)
        toSetValue = pWeapon->GetTransmutation() != 0 ? pWeapon->GetTransmutation() : pWeapon->GetVnum();
#endif

#ifdef __WEAPON_COSTUME_SYSTEM__
    const CItem* pWeaponCostume = ch->GetWear(WEAR_COSTUME_WEAPON);
    if (0 != ch->GetWear(WEAR_COSTUME_WEAPON))
        toSetValue = (NULL != pWeaponCostume) ? pWeaponCostume->GetVnum() : ch->GetOriginalPart(PART_WEAPON);
#endif

game/char.h

/// 1.
// Search
        // MINING
        void            mining(LPCHARACTER chLoad);
        void            mining_cancel();
        void            mining_take();
        // END_OF_MINING

// Add below
#ifdef __EMOTION_HIDE_WEAPON__
        void            CancelEmotion();
        void            RefreshWeapon(LPCHARACTER ch);
#endif

/// 2.
// Search
        LPEVENT                m_pkPetSystemUpdateEvent;

// Add below
#ifdef __EMOTION_HIDE_WEAPON__
        LPEVENT                m_pkEmotionEvent;
#endif

game/cmd_emotion.cpp

/*
emotion_types[] = {
    { "키스",    "french_kiss",    NEED_PC | OTHER_SEX_ONLY | BOTH_DISARM,    4.000000f    },
    { "뽀뽀",    "kiss",    NEED_PC | OTHER_SEX_ONLY | BOTH_DISARM,    1.5f    },
    { "따귀",    "slap",    NEED_PC | SELF_DISARM,    2.0f    },
    { "박수",    "clap",    0,    2.66667f    },
    { "와",    "cheer1",    0,    2.33333f    },
    { "만세",    "cheer2",    0,    2.33333f    },
    // DANCE
    { "댄스1",    "dance1",    0,    28.3333f    },
    { "댄스2",    "dance2",    0,    4.76667f    },
    { "댄스3",    "dance3",    0,    27.3333f    },
    { "댄스4",    "dance4",    0,    30.3333f    },
    { "댄스5",    "dance5",    0,    21.1f    },
    { "댄스6",    "dance6",    0,    30.433332f    },
    // END_OF_DANCE
    { "축하",    "congratulation",    0,    6.33333f    },
    { "용서",    "forgive",    0,    8.33333f    },
    { "화남",    "angry",    0,    4.33333f    },
    { "유혹",    "attractive",    0,    4.83333f    },
    { "슬픔",    "sad",    0,    7.33333f    },
    { "브끄",    "shy",    0,    4.66667f    },
    { "응원",    "cheerup",    0,    5.0f    },
    { "질투",    "banter",    0,    7.0f    },
    { "기쁨",    "joy",    0,    5.33333f    },
*/

/// 1.
// Search
#define NEED_TARGET    (1 << 0)

// Add above
#ifdef __EMOTION_HIDE_WEAPON__
    #include "item.h"
#endif

/// 2.
// Search
ACMD(do_emotion)

// Add above
#ifdef __EMOTION_HIDE_WEAPON__
EVENTINFO(EmotionEventInfo)
{
    LPCHARACTER me;
    LPCHARACTER target;

    EmotionEventInfo()
    : me(0)
    , target(0)
    {
    }
};

EVENTFUNC(EmotionEvent)
{
    EmotionEventInfo * info = dynamic_cast<EmotionEventInfo*>(event->info);

    if (info == NULL)
    {
        sys_err("EmotionEventInfo> <Factor> Null pointer");
        return 0;
    }

    LPCHARACTER me = info->me;
    LPCHARACTER target = info->target;

    if (me) me->RefreshWeapon(me);
    if (target) target->RefreshWeapon(target);

    return 0;
}
#endif

/// 3.
// Search
            s_emotion_set.insert(std::make_pair(ch->GetVID(), victim->GetVID()));
        }
    }

// Add above
#ifdef __EMOTION_HIDE_WEAPON__
            EmotionEventInfo * info = AllocEventInfo<EmotionEventInfo>();
            info->target = victim;

            victim->SetPart(PART_WEAPON, 0);
            victim->UpdatePacket();

            victim->m_pkEmotionEvent = event_create(EmotionEvent, info, PASSES_PER_SEC(emotion_types[i].extra_delay));
#endif

/// 4.
// Search
    TPacketGCChat pack_chat;
    pack_chat.header = HEADER_GC_CHAT;
    pack_chat.size = sizeof(TPacketGCChat) + len;
    pack_chat.type = CHAT_TYPE_COMMAND;
    pack_chat.id = 0;
    TEMP_BUFFER buf;
    buf.write(&pack_chat, sizeof(TPacketGCChat));
    buf.write(chatbuf, len);

// Add above
#ifdef __EMOTION_HIDE_WEAPON__
    EmotionEventInfo * info = AllocEventInfo<EmotionEventInfo>();
    info->me = ch;

    ch->SetPart(PART_WEAPON, 0);
    ch->UpdatePacket();

    ch->m_pkEmotionEvent = event_create(EmotionEvent, info, PASSES_PER_SEC(emotion_types[i].extra_delay));
#endif