[C++] Functions for adding an effect on a costume

#ifdef ENABLE_EFFECT_COSTUME
    case CItemData::ITEM_TYPE_COSTUME:
        if (pItem->GetSubType() == CItemData::COSTUME_BODY)
        {
            const int COSTUME_EFFECT_MAX_NUM = 4;
            struct SCostumeEffect { DWORD iVnum, iValueEffect; };
            static SCostumeEffect data[COSTUME_EFFECT_MAX_NUM] =
            {
                /* Change EFFECT_BODYARMOR_SPECIAL with your effect name what is declared on InstanceBase.h (enum), you can add how many item's you want. */
                { 41003,    EFFECT_BODYARMOR_SPECIAL },
                { 41301,    EFFECT_BODYARMOR_SPECIAL },
                { 41307,    EFFECT_BODYARMOR_SPECIAL },
                { 41311,    EFFECT_BODYARMOR_SPECIAL }
            };

            for (DWORD i=0; i<COSTUME_EFFECT_MAX_NUM; i++){
                if (pItem->GetIndex() == data[i].iVnum)
                {
                    __AttachEffect(EFFECT_REFINED + data[i].iValueEffect);
                    break;
                }
            }
        }
#endif