Example #1
0
void GameObject::SaveToDB(uint32 mapid, uint8 spawnMask)
{
    const GameObjectInfo *goI = GetGOInfo();

    if (!goI)
        return;

    if (!m_DBTableGuid)
        m_DBTableGuid = GetGUIDLow();
    // update in loaded data (changing data only in this place)
    GameObjectData& data = objmgr.NewGOData(m_DBTableGuid);

    // data->guid = guid don't must be update at save
    data.id = GetEntry();
    data.mapid = mapid;
    data.posX = GetFloatValue(GAMEOBJECT_POS_X);
    data.posY = GetFloatValue(GAMEOBJECT_POS_Y);
    data.posZ = GetFloatValue(GAMEOBJECT_POS_Z);
    data.orientation = GetFloatValue(GAMEOBJECT_FACING);
    data.rotation0 = GetFloatValue(GAMEOBJECT_ROTATION+0);
    data.rotation1 = GetFloatValue(GAMEOBJECT_ROTATION+1);
    data.rotation2 = GetFloatValue(GAMEOBJECT_ROTATION+2);
    data.rotation3 = GetFloatValue(GAMEOBJECT_ROTATION+3);
    data.spawntimesecs = m_spawnedByDefault ? m_respawnDelayTime : -(int32)m_respawnDelayTime;
    data.animprogress = GetGoAnimProgress();
    data.go_state = GetGoState();
    data.spawnMask = spawnMask;
    data.ArtKit = GetUInt32Value (GAMEOBJECT_ARTKIT);

    // updated in DB
    std::ostringstream ss;
    ss << "INSERT INTO gameobject VALUES ( "
        << m_DBTableGuid << ", "
        << GetUInt32Value (OBJECT_FIELD_ENTRY) << ", "
        << mapid << ", "
        << (uint32)spawnMask << ", "
        << GetFloatValue(GAMEOBJECT_POS_X) << ", "
        << GetFloatValue(GAMEOBJECT_POS_Y) << ", "
        << GetFloatValue(GAMEOBJECT_POS_Z) << ", "
        << GetFloatValue(GAMEOBJECT_FACING) << ", "
        << GetFloatValue(GAMEOBJECT_ROTATION) << ", "
        << GetFloatValue(GAMEOBJECT_ROTATION+1) << ", "
        << GetFloatValue(GAMEOBJECT_ROTATION+2) << ", "
        << GetFloatValue(GAMEOBJECT_ROTATION+3) << ", "
        << m_respawnDelayTime << ", "
        << GetGoAnimProgress() << ", "
        << GetGoState() << ")";

    WorldDatabase.BeginTransaction();
    WorldDatabase.PExecuteLog("DELETE FROM gameobject WHERE guid = '%u'", m_DBTableGuid);
    WorldDatabase.PExecuteLog( ss.str( ).c_str( ) );
    WorldDatabase.CommitTransaction();
}
Example #2
0
void GameObject::SwitchDoorOrButton(bool activate)
{
    if(activate)
        SetFlag(GAMEOBJECT_FLAGS, GO_FLAG_IN_USE);
    else
        RemoveFlag(GAMEOBJECT_FLAGS, GO_FLAG_IN_USE);

    if(GetGoState())                                        //if closed -> open
        SetGoState(0);
    else                                                    //if open -> close
        SetGoState(1);
}
Example #3
0
void GameObject::SwitchDoorOrButton(bool activate, bool alternative /* = false */)
{
    if(activate)
        SetFlag(GAMEOBJECT_FLAGS, GO_FLAG_IN_USE);
    else
        RemoveFlag(GAMEOBJECT_FLAGS, GO_FLAG_IN_USE);

    if(GetGoState() == GO_STATE_READY) //if closed -> open
        SetGoState(alternative ? GO_STATE_ACTIVE_ALTERNATIVE : GO_STATE_ACTIVE);
    else //if open -> close
        SetGoState(GO_STATE_READY);
}
Example #4
0
void Transport::Update(uint32 diff)
{
    uint32 const positionUpdateDelay = 200;

    if (AI())
        AI()->UpdateAI(diff);
    else if (!AIM_Initialize())
        TC_LOG_ERROR("entities.transport", "Could not initialize GameObjectAI for Transport");

    if (GetKeyFrames().size() <= 1)
        return;

    m_goValue.Transport.PathProgress += diff;

    uint32 timer = m_goValue.Transport.PathProgress % GetPeriod();

    // Set current waypoint
    // Desired outcome: _currentFrame->DepartureTime < timer < _nextFrame->ArriveTime
    // ... arrive | ... delay ... | departure
    //      event /         event /
    for (;;)
    {
        if (timer >= _currentFrame->ArriveTime)
        {
            if (!_triggeredArrivalEvent)
            {
                DoEventIfAny(*_currentFrame, false);
                _triggeredArrivalEvent = true;
            }

            if (timer < _currentFrame->DepartureTime)
            {
                SetMoving(false);
                if (_pendingStop)
                    SetGoState(GO_STATE_READY);
                break;  // its a stop frame and we are waiting
            }
        }

        if (_pendingStop && timer >= _currentFrame->DepartureTime && GetGoState() == GO_STATE_READY)
        {
            m_goValue.Transport.PathProgress = (m_goValue.Transport.PathProgress / GetPeriod());
            m_goValue.Transport.PathProgress *= GetPeriod();
            m_goValue.Transport.PathProgress += _currentFrame->ArriveTime;
            break;
        }

        if (timer >= _currentFrame->DepartureTime && !_triggeredDepartureEvent)
        {
            DoEventIfAny(*_currentFrame, true); // departure event
            _triggeredDepartureEvent = true;
        }

        if (timer >= _currentFrame->DepartureTime && timer < _currentFrame->NextArriveTime)
            break;  // found current waypoint

        MoveToNextWaypoint();

        // not waiting anymore
        SetMoving(true);

        // Enable movement
        if (GetGOInfo()->moTransport.canBeStopped)
            SetGoState(GO_STATE_ACTIVE);

        sScriptMgr->OnRelocate(this, _currentFrame->Node->index, _currentFrame->Node->mapid, _currentFrame->Node->x, _currentFrame->Node->y, _currentFrame->Node->z);

        TC_LOG_DEBUG("entities.transport", "Transport %u (%s) moved to node %u %u %f %f %f", GetEntry(), GetName().c_str(), _currentFrame->Node->index, _currentFrame->Node->mapid, _currentFrame->Node->x, _currentFrame->Node->y, _currentFrame->Node->z);

        // Departure event
        if (_currentFrame->IsTeleportFrame())
            if (TeleportTransport(_nextFrame->Node->mapid, _nextFrame->Node->x, _nextFrame->Node->y, _nextFrame->Node->z))
                return; // Update more in new map thread
    }

	// Add model to map after we are fully done with moving maps
    if (_delayedAddModel)
    {
        _delayedAddModel = false;
        if (m_model)
            GetMap()->InsertGameObjectModel(*m_model);
    }

    // Set position
    _positionChangeTimer.Update(diff);
    if (_positionChangeTimer.Passed())
    {
        _positionChangeTimer.Reset(positionUpdateDelay);
        if (IsMoving())
        {
            float t = CalculateSegmentPos(float(timer) * 0.001f);
            G3D::Vector3 pos, dir;
            _currentFrame->Spline->evaluate_percent(_currentFrame->Index, t, pos);
            _currentFrame->Spline->evaluate_derivative(_currentFrame->Index, t, dir);
            UpdatePosition(pos.x, pos.y, pos.z, atan2(dir.x, dir.y));
        }
    }

    sScriptMgr->OnTransportUpdate(this, diff);
}
Example #5
0
void GameObject::Update(uint32 /*p_time*/)
{
    if (IS_MO_TRANSPORT(GetGUID()))
    {
        //((Transport*)this)->Update(p_time);
        return;
    }

    switch (m_lootState)
    {
        case GO_NOT_READY:
        {
            switch(GetGoType())
            {
                case GAMEOBJECT_TYPE_TRAP:
                {
                    // Arming Time for GAMEOBJECT_TYPE_TRAP (6)
                    Unit* owner = GetOwner();
                    if (owner && ((Player*)owner)->isInCombat())
                        m_cooldownTime = time(NULL) + GetGOInfo()->trap.startDelay;
                    m_lootState = GO_READY;
                    break;
                }
                case GAMEOBJECT_TYPE_FISHINGNODE:
                {
                    // fishing code (bobber ready)
                    if( time(NULL) > m_respawnTime - FISHING_BOBBER_READY_TIME )
                    {
                        // splash bobber (bobber ready now)
                        Unit* caster = GetOwner();
                        if(caster && caster->GetTypeId()==TYPEID_PLAYER)
                        {
                            SetGoState(0);
                            SetUInt32Value(GAMEOBJECT_FLAGS, GO_FLAG_NODESPAWN);

                            UpdateData udata;
                            WorldPacket packet;
                            BuildValuesUpdateBlockForPlayer(&udata,((Player*)caster));
                            udata.BuildPacket(&packet);
                            ((Player*)caster)->GetSession()->SendPacket(&packet);

                            WorldPacket data(SMSG_GAMEOBJECT_CUSTOM_ANIM,8+4);
                            data << GetGUID();
                            data << (uint32)(0);
                            ((Player*)caster)->SendMessageToSet(&data,true);
                        }

                        m_lootState = GO_READY;                 // can be successfully open with some chance
                    }
                    return;
                }
                default:
                    m_lootState = GO_READY;                         // for other GOis same switched without delay to GO_READY
                    break;
            }
            // NO BREAK for switch (m_lootState)
        }
        case GO_READY:
        {
            if (m_respawnTime > 0)                          // timer on
            {
                if (m_respawnTime <= time(NULL))            // timer expired
                {
                    m_respawnTime = 0;
                    m_SkillupList.clear();
                    m_usetimes = 0;

                    switch (GetGoType())
                    {
                        case GAMEOBJECT_TYPE_FISHINGNODE:   //  can't fish now
                        {
                            Unit* caster = GetOwner();
                            if(caster && caster->GetTypeId()==TYPEID_PLAYER)
                            {
                                if(caster->m_currentSpells[CURRENT_CHANNELED_SPELL])
                                {
                                    caster->m_currentSpells[CURRENT_CHANNELED_SPELL]->SendChannelUpdate(0);
                                    caster->m_currentSpells[CURRENT_CHANNELED_SPELL]->finish(false);
                                }

                                WorldPacket data(SMSG_FISH_NOT_HOOKED,0);
                                ((Player*)caster)->GetSession()->SendPacket(&data);
                            }
                            // can be delete
                            m_lootState = GO_JUST_DEACTIVATED;
                            return;
                        }
                        case GAMEOBJECT_TYPE_DOOR:
                        case GAMEOBJECT_TYPE_BUTTON:
                            //we need to open doors if they are closed (add there another condition if this code breaks some usage, but it need to be here for battlegrounds)
                            if( !GetGoState() )
                                SwitchDoorOrButton(false);
                            //flags in AB are type_button and we need to add them here so no break!
                        default:
                            if(!m_spawnedByDefault)         // despawn timer
                            {
                                                            // can be despawned or destroyed
                                SetLootState(GO_JUST_DEACTIVATED);
                                return;
                            }
                                                            // respawn timer
                            GetMap()->Add(this);
                            break;
                    }
                }
            }

            // traps can have time and can not have
            GameObjectInfo const* goInfo = GetGOInfo();
            if(goInfo->type == GAMEOBJECT_TYPE_TRAP)
            {
                // traps
                Unit* owner = GetOwner();
                Unit* ok = NULL;                            // pointer to appropriate target if found any

                if(m_cooldownTime >= time(NULL))
                    return;

                bool IsBattleGroundTrap = false;
                //FIXME: this is activation radius (in different casting radius that must be selected from spell data)
                //TODO: move activated state code (cast itself) to GO_ACTIVATED, in this place only check activating and set state
                float radius = goInfo->trap.radius;
                if(!radius)
                {
                    if(goInfo->trap.cooldown != 3)            // cast in other case (at some triggering/linked go/etc explicit call)
                        return;
                    else
                    {
                        if(m_respawnTime > 0)
                            break;

                        radius = goInfo->trap.cooldown;       // battlegrounds gameobjects has data2 == 0 && data5 == 3
                        IsBattleGroundTrap = true;
                    }
                }

                bool NeedDespawn = (goInfo->trap.charges != 0);

                CellPair p(MaNGOS::ComputeCellPair(GetPositionX(),GetPositionY()));
                Cell cell(p);
                cell.data.Part.reserved = ALL_DISTRICT;

                // Note: this hack with search required until GO casting not implemented
                // search unfriendly creature
                if(owner && NeedDespawn)                    // hunter trap
                {
                    MaNGOS::AnyUnfriendlyUnitInObjectRangeCheck u_check(this, owner, radius);
                    MaNGOS::UnitSearcher<MaNGOS::AnyUnfriendlyUnitInObjectRangeCheck> checker(ok, u_check);

                    CellLock<GridReadGuard> cell_lock(cell, p);

                    TypeContainerVisitor<MaNGOS::UnitSearcher<MaNGOS::AnyUnfriendlyUnitInObjectRangeCheck>, GridTypeMapContainer > grid_object_checker(checker);
                    cell_lock->Visit(cell_lock, grid_object_checker, *GetMap());

                    // or unfriendly player/pet
                    if(!ok)
                    {
                        TypeContainerVisitor<MaNGOS::UnitSearcher<MaNGOS::AnyUnfriendlyUnitInObjectRangeCheck>, WorldTypeMapContainer > world_object_checker(checker);
                        cell_lock->Visit(cell_lock, world_object_checker, *GetMap());
                    }
                }
                else                                        // environmental trap
                {
                    // environmental damage spells already have around enemies targeting but this not help in case not existed GO casting support

                    // affect only players
                    Player* p_ok = NULL;
                    MaNGOS::AnyPlayerInObjectRangeCheck p_check(this, radius);
                    MaNGOS::PlayerSearcher<MaNGOS::AnyPlayerInObjectRangeCheck>  checker(p_ok, p_check);

                    CellLock<GridReadGuard> cell_lock(cell, p);

                    TypeContainerVisitor<MaNGOS::PlayerSearcher<MaNGOS::AnyPlayerInObjectRangeCheck>, WorldTypeMapContainer > world_object_checker(checker);
                    cell_lock->Visit(cell_lock, world_object_checker, *GetMap());
                    ok = p_ok;
                }

                if (ok)
                {
                    Unit *caster =  owner ? owner : ok;

                    caster->CastSpell(ok, goInfo->trap.spellId, true);
                    m_cooldownTime = time(NULL) + 4;        // 4 seconds

                    if(NeedDespawn)
                        SetLootState(GO_JUST_DEACTIVATED);  // can be despawned or destroyed

                    if(IsBattleGroundTrap && ok->GetTypeId() == TYPEID_PLAYER)
                    {
                        //BattleGround gameobjects case
                        if(((Player*)ok)->InBattleGround())
                            if(BattleGround *bg = ((Player*)ok)->GetBattleGround())
                                bg->HandleTriggerBuff(GetGUID());
                    }
                }
            }

            if (m_charges && m_usetimes >= m_charges)
                SetLootState(GO_JUST_DEACTIVATED);          // can be despawned or destroyed

            break;
        }
        case GO_ACTIVATED:
        {
            switch(GetGoType())
            {
                case GAMEOBJECT_TYPE_DOOR:
                case GAMEOBJECT_TYPE_BUTTON:
                    if(GetAutoCloseTime() && (m_cooldownTime < time(NULL)))
                    {
                        SwitchDoorOrButton(false);
                        SetLootState(GO_JUST_DEACTIVATED);
                    }
                    break;
            }
            break;
        }
        case GO_JUST_DEACTIVATED:
        {
            //if Gameobject should cast spell, then this, but some GOs (type = 10) should be destroyed
            if (GetGoType() == GAMEOBJECT_TYPE_GOOBER)
            {
                uint32 spellId = GetGOInfo()->goober.spellId;

                if(spellId)
                {
                    std::set<uint32>::iterator it = m_unique_users.begin();
                    std::set<uint32>::iterator end = m_unique_users.end();
                    for (; it != end; it++)
                    {
                        Unit* owner = Unit::GetUnit(*this, uint64(*it));
                        if (owner) owner->CastSpell(owner, spellId, false);
                    }

                    m_unique_users.clear();
                    m_usetimes = 0;
                }
                //any return here in case battleground traps
            }

            if(GetOwnerGUID())
            {
                m_respawnTime = 0;
                Delete();
                return;
            }

            //burning flags in some battlegrounds, if you find better condition, just add it
            if (GetGoAnimProgress() > 0)
            {
                SendObjectDeSpawnAnim(GetGUID());
                //reset flags
                SetUInt32Value(GAMEOBJECT_FLAGS, GetGOInfo()->flags);
            }

            loot.clear();
            SetLootState(GO_READY);

            if(!m_respawnDelayTime)
                return;

            if(!m_spawnedByDefault)
            {
                m_respawnTime = 0;
                return;
            }

            m_respawnTime = time(NULL) + m_respawnDelayTime;

            // if option not set then object will be saved at grid unload
            if(sWorld.getConfig(CONFIG_SAVE_RESPAWN_TIME_IMMEDIATLY))
                SaveRespawnTime();

            ObjectAccessor::UpdateObjectVisibility(this);

            break;
        }
    }
}
Example #6
0
void Transport::Update(uint32 diff)
{
    uint32 const positionUpdateDelay = 200;

    if (AI())
        AI()->UpdateAI(diff);
    else if (!AIM_Initialize())
        TC_LOG_ERROR("entities.transport", "Could not initialize GameObjectAI for Transport");

    if (GetKeyFrames().size() <= 1)
        return;

    if (IsMoving() || !_pendingStop)
        m_goValue.Transport.PathProgress += diff;

    uint32 timer = m_goValue.Transport.PathProgress % GetTransportPeriod();
    bool justStopped = false;

    // Set current waypoint
    // Desired outcome: _currentFrame->DepartureTime < timer < _nextFrame->ArriveTime
    // ... arrive | ... delay ... | departure
    //      event /         event /
    for (;;)
    {
        if (timer >= _currentFrame->ArriveTime)
        {
            if (!_triggeredArrivalEvent)
            {
                DoEventIfAny(*_currentFrame, false);
                _triggeredArrivalEvent = true;
            }

            if (timer < _currentFrame->DepartureTime)
            {
                SetMoving(false);
                justStopped = true;
                if (_pendingStop && GetGoState() != GO_STATE_READY)
                {
                    SetGoState(GO_STATE_READY);
                    m_goValue.Transport.PathProgress = (m_goValue.Transport.PathProgress / GetTransportPeriod());
                    m_goValue.Transport.PathProgress *= GetTransportPeriod();
                    m_goValue.Transport.PathProgress += _currentFrame->ArriveTime;
                }
                break;  // its a stop frame and we are waiting
            }
        }

        if (timer >= _currentFrame->DepartureTime && !_triggeredDepartureEvent)
        {
            DoEventIfAny(*_currentFrame, true); // departure event
            _triggeredDepartureEvent = true;
        }

        // not waiting anymore
        SetMoving(true);

        // Enable movement
        if (GetGOInfo()->moTransport.allowstopping)
            SetGoState(GO_STATE_ACTIVE);

        if (timer >= _currentFrame->DepartureTime && timer < _currentFrame->NextArriveTime)
            break;  // found current waypoint

        MoveToNextWaypoint();

        sScriptMgr->OnRelocate(this, _currentFrame->Node->NodeIndex, _currentFrame->Node->ContinentID, _currentFrame->Node->Loc.X, _currentFrame->Node->Loc.Y, _currentFrame->Node->Loc.Z);

        TC_LOG_DEBUG("entities.transport", "Transport %u (%s) moved to node %u %u %f %f %f", GetEntry(), GetName().c_str(), _currentFrame->Node->NodeIndex, _currentFrame->Node->ContinentID, _currentFrame->Node->Loc.X, _currentFrame->Node->Loc.Y, _currentFrame->Node->Loc.Z);

        // Departure event
        if (_currentFrame->IsTeleportFrame())
            if (TeleportTransport(_nextFrame->Node->ContinentID, _nextFrame->Node->Loc.X, _nextFrame->Node->Loc.Y, _nextFrame->Node->Loc.Z, _nextFrame->InitialOrientation))
                return; // Update more in new map thread
    }

    // Add model to map after we are fully done with moving maps
    if (_delayedAddModel)
    {
        _delayedAddModel = false;
        if (m_model)
            GetMap()->InsertGameObjectModel(*m_model);
    }

    // Set position
    _positionChangeTimer.Update(diff);
    if (_positionChangeTimer.Passed())
    {
        _positionChangeTimer.Reset(positionUpdateDelay);
        if (IsMoving())
        {
            float t = !justStopped ? CalculateSegmentPos(float(timer) * 0.001f) : 1.0f;
            G3D::Vector3 pos, dir;
            _currentFrame->Spline->evaluate_percent(_currentFrame->Index, t, pos);
            _currentFrame->Spline->evaluate_derivative(_currentFrame->Index, t, dir);
            UpdatePosition(pos.x, pos.y, pos.z, std::atan2(dir.y, dir.x) + float(M_PI));
        }
        else if (justStopped)
            UpdatePosition(_currentFrame->Node->Loc.X, _currentFrame->Node->Loc.Y, _currentFrame->Node->Loc.Z, _currentFrame->InitialOrientation);
        else
        {
            /* There are four possible scenarios that trigger loading/unloading passengers:
              1. transport moves from inactive to active grid
              2. the grid that transport is currently in becomes active
              3. transport moves from active to inactive grid
              4. the grid that transport is currently in unloads
            */
            bool gridActive = GetMap()->IsGridLoaded(GetPositionX(), GetPositionY());

            if (_staticPassengers.empty() && gridActive) // 2.
                LoadStaticPassengers();
            else if (!_staticPassengers.empty() && !gridActive)
                // 4. - if transports stopped on grid edge, some passengers can remain in active grids
                //      unload all static passengers otherwise passengers won't load correctly when the grid that transport is currently in becomes active
                UnloadStaticPassengers();
        }
    }

    sScriptMgr->OnTransportUpdate(this, diff);
}
Example #7
0
void Transport::Update(uint32 diff)
{
    uint32 const positionUpdateDelay = 200;

    if (AI())
        AI()->UpdateAI(diff);
    else if (!AIM_Initialize())
        TC_LOG_ERROR("entities.transport", "Could not initialize GameObjectAI for Transport");

    if (GetKeyFrames().size() <= 1)
        return;

    if (IsMoving() || !_pendingStop)
        m_goValue.Transport.PathProgress += diff;

    uint32 timer = m_goValue.Transport.PathProgress % GetPeriod();

    // Set current waypoint
    // Desired outcome: _currentFrame->DepartureTime < timer < _nextFrame->ArriveTime
    // ... arrive | ... delay ... | departure
    //      event /         event /
    for (;;)
    {
        if (timer >= _currentFrame->ArriveTime)
        {
            if (!_triggeredArrivalEvent)
            {
                DoEventIfAny(*_currentFrame, false);
                _triggeredArrivalEvent = true;
            }

            if (timer < _currentFrame->DepartureTime)
            {
                SetMoving(false);
                if (_pendingStop && GetGoState() != GO_STATE_READY)
                {
                    SetGoState(GO_STATE_READY);
                    m_goValue.Transport.PathProgress = (m_goValue.Transport.PathProgress / GetPeriod());
                    m_goValue.Transport.PathProgress *= GetPeriod();
                    m_goValue.Transport.PathProgress += _currentFrame->ArriveTime;
                }
                break;  // its a stop frame and we are waiting
            }
        }

        if (timer >= _currentFrame->DepartureTime && !_triggeredDepartureEvent)
        {
            DoEventIfAny(*_currentFrame, true); // departure event
            _triggeredDepartureEvent = true;
        }

        // not waiting anymore
        SetMoving(true);

        // Enable movement
        if (GetGOInfo()->moTransport.canBeStopped)
            SetGoState(GO_STATE_ACTIVE);

        if (timer >= _currentFrame->DepartureTime && timer < _currentFrame->NextArriveTime)
            break;  // found current waypoint

        MoveToNextWaypoint();

        sScriptMgr->OnRelocate(this, _currentFrame->Node->index, _currentFrame->Node->mapid, _currentFrame->Node->x, _currentFrame->Node->y, _currentFrame->Node->z);

        TC_LOG_DEBUG("entities.transport", "Transport %u (%s) moved to node %u %u %f %f %f", GetEntry(), GetName().c_str(), _currentFrame->Node->index, _currentFrame->Node->mapid, _currentFrame->Node->x, _currentFrame->Node->y, _currentFrame->Node->z);

        // Departure event
        if (_currentFrame->IsTeleportFrame())
            if (TeleportTransport(_nextFrame->Node->mapid, _nextFrame->Node->x, _nextFrame->Node->y, _nextFrame->Node->z, _nextFrame->InitialOrientation))
                return; // Update more in new map thread
    }

    // Set position
    _positionChangeTimer.Update(diff);
    if (_positionChangeTimer.Passed())
    {
        _positionChangeTimer.Reset(positionUpdateDelay);
        if (IsMoving())
        {
            float t = CalculateSegmentPos(float(timer) * 0.001f);
            G3D::Vector3 pos, dir;
            _currentFrame->Spline->evaluate_percent(_currentFrame->Index, t, pos);
            _currentFrame->Spline->evaluate_derivative(_currentFrame->Index, t, dir);
            UpdatePosition(pos.x, pos.y, pos.z, atan2(dir.y, dir.x) + M_PI);
        }
        else
        {
            /* There are four possible scenarios that trigger loading/unloading passengers:
              1. transport moves from inactive to active grid
              2. the grid that transport is currently in becomes active
              3. transport moves from active to inactive grid
              4. the grid that transport is currently in unloads
            */
            if (_staticPassengers.empty() && GetMap()->IsGridLoaded(GetPositionX(), GetPositionY())) // 2.
                LoadStaticPassengers();
        }
    }

    sScriptMgr->OnTransportUpdate(this, diff);
}