Etwas

bool ItemUse_item_yehkinyas_bramble(Player *player, Item* _Item, SpellCastTargets const& targets)
{
    if (player->GetQuestStatus(3520) == QUEST_STATUS_INCOMPLETE)
    {
        Unit * unit_target = targets.getUnitTarget();
        if( unit_target && 
            unit_target->GetTypeId()==TYPEID_UNIT &&
            unit_target->isDead() &&
            (unit_target->GetEntry()==5307 || unit_target->GetEntry()==5308) )// cast only on corpse 5307 or 5308
        {
            ((Creature*)unit_target)->RemoveCorpse();       // remove corpse for cancelling second use
            return false;                                   // all ok
        }
    }
    WorldPacket data(SMSG_CAST_RESULT, (4+2));              // prepare packet error message
    data << uint32(10699);                                  // itemId
    data << uint8(SPELL_FAILED_BAD_TARGETS);                // reason
    player->GetSession()->SendPacket(&data);                // send message: Bad target
    player->SendEquipError(EQUIP_ERR_NONE,_Item,NULL);      // break spell
    return true;
}