Yardım OYUNCU BİR HARİTAYA GİRDİĞİNDE ÖZELLİK ALSIN ÇIKINCA GİTSİN O ÖZELLİK

#ifdef [B]ENABLE_BATTLE_FIELD[/B]
                        if (item->GetVnum() == 27125)
                        {
                            if (FindAffect(AFFECT_BATTLE_POTION))
                            {
                                ChatPacket(CHAT_TYPE_INFO, LC_TEXT("You already used that potion."));
                                return false;
                            }
                    
                            if (CBattleZone::instance().IsBattleZoneMapIndex(GetMapIndex()))
                            {
                                int iMultiply = 0;
                                if(GetLevel() <= 64)
                                {
                                    iMultiply = 4;
                                }
                                else if (GetLevel() > 64 && GetLevel() < 90)
                                {
                                    iMultiply = 3;
                                }
                                else if (GetLevel() >= 90)
                                {
                                    iMultiply = 2;
                                }
                                
                                int iAttackDefenceValue = (gPlayerMaxLevel - (GetLevel() - 50)) * iMultiply;
                                
                                AddAffect(AFFECT_BATTLE_POTION, POINT_MAX_HP, 50000, 0, INFINITE_AFFECT_DURATION, 0, false);
                                AddAffect(AFFECT_BATTLE_POTION, POINT_ATT_GRADE_BONUS, iAttackDefenceValue, 0, INFINITE_AFFECT_DURATION, 0, false);
                                AddAffect(AFFECT_BATTLE_POTION, POINT_DEF_GRADE_BONUS, iAttackDefenceValue, 0, INFINITE_AFFECT_DURATION, 0, false);
                                
                                EffectPacket(SE_EFFECT_BATTLE_POTION);
                            }
                            else
                            {
                                ChatPacket(CHAT_TYPE_INFO, LC_TEXT("You can use this item just in battle zone map."));
                                return false;
                            }
                        }
#endif