//somewhere in pickup.cpp
if(pChr && pChr->IsAlive())
    {
        // player picked us up, is someone was hooking us, let them go
        int RespawnTime = -1;
        switch (m_Type)
        {
            case POWERUP_HEALTH:
                if(m_Subtype != TILE_QUEST_TARGET)
                {
                   if(pChr->IncreaseHealth(1))
                   {
                        GameServer()->CreateSound(m_Pos, SOUND_PICKUP_HEALTH);
                        RespawnTime = g_pData->m_aPickups[m_Type].m_Respawntime;
                   }
                }
                else
                {
    if(GameServer()->Collision()->CalcEntityPos(GameServer()->City()->questX[pChr->GetPlayer()->GetCID()], GameServer()->City()->questY[pChr->GetPlayer()->GetCID()]) == m_Pos)
                    {
                       GameServer()->City()->quest_rew[pChr->GetPlayer()->GetCID()] = true;
                       GameServer()->City()->quest_proc[pChr->GetPlayer()->GetCID()] = false;
                       pChr->SetEmote(EMOTE_HAPPY, Server()->Tick() + Server()->TickSpeed());
                       GameWorld()->DestroyEntity(this);

                       GameServer()->CreateSound(m_Pos, SOUND_PLAYER_SPAWN);
                    }
                }
                break;
                     }
            }
            /* ... */

    for(int i = 0; i<16; i++)
    {
        if(!GameServer()->City()->logged[i] && GameServer()->City()->quest_proc[i])
        {
            m_Pos = GameServer()->Collision()->CalcEntityPos(GameServer()->City()->questX[i], GameServer()->City()->questY[i]);
            m_Type = POWERUP_HEALTH;
            m_Subtype = TILE_QUEST_TARGET;
            GameWorld()->DestroyEntity(this); // remove entity

            char Buf[126];
            str_format(Buf, sizeof(Buf), "Destroyed quest entity, player ID: %d.", i);
            GameServer()->SendChatTarget(-1, Buf);

            GameServer()->City()->quest_proc[i] = false;
        }
    }