Exemplo n.º 1
0
void MotionMaster::MoveSmoothPath(uint32 pointId, Position const* pathPoints, size_t pathSize, bool walk)
{
    Movement::MoveSplineInit init(_owner);
    Movement::PointsArray path;
    path.reserve(pathSize);
    std::transform(pathPoints, pathPoints + pathSize, std::back_inserter(path), [](Position const& point)
    {
        return G3D::Vector3(point.GetPositionX(), point.GetPositionY(), point.GetPositionZ());
    });

    init.MovebyPath(path);
    init.SetSmooth();
    init.SetWalk(walk);

    // This code is not correct
    // GenericMovementGenerator does not affect UNIT_STATE_ROAMING | UNIT_STATE_ROAMING_MOVE
    // need to call PointMovementGenerator with various pointIds
    Mutate(new GenericMovementGenerator(std::move(init), EFFECT_MOTION_TYPE, pointId), MOTION_SLOT_ACTIVE);
}
bool WaypointMovementGenerator<Creature>::StartMove(Creature* creature)
{
    if (!creature || !creature->IsAlive())
        return false;

    if (!i_path || i_path->nodes.empty())
        return false;

    bool transportPath = creature->GetTransport() != nullptr;

    if (IsArrivalDone)
    {
        if ((i_currentNode == i_path->nodes.size() - 1) && !repeating) // If that's our last waypoint
        {
            WaypointNode const &waypoint = i_path->nodes.at(i_currentNode);

            float x = waypoint.x;
            float y = waypoint.y;
            float z = waypoint.z;
            float o = creature->GetOrientation();

            if (!transportPath)
                creature->SetHomePosition(x, y, z, o);
            else
            {
                if (Transport* trans = creature->GetTransport())
                {
                    o -= trans->GetOrientation();
                    creature->SetTransportHomePosition(x, y, z, o);
                    trans->CalculatePassengerPosition(x, y, z, &o);
                    creature->SetHomePosition(x, y, z, o);
                }
                else
                    transportPath = false;
                // else if (vehicle) - this should never happen, vehicle offsets are const
            }
            return false;
        }

        i_currentNode = (i_currentNode + 1) % i_path->nodes.size();
    }

    float finalOrient = 0.0f;
    uint8 finalMove = WAYPOINT_MOVE_TYPE_WALK;

    Movement::PointsArray pathing;
    pathing.reserve((i_path->nodes.size() - i_currentNode) + 1);

    pathing.push_back(G3D::Vector3(creature->GetPositionX(), creature->GetPositionY(), creature->GetPositionZ()));
    for (uint32 i = i_currentNode; i < i_path->nodes.size(); ++i)
    {
        WaypointNode const &waypoint = i_path->nodes.at(i);

        pathing.push_back(G3D::Vector3(waypoint.x, waypoint.y, waypoint.z));

        finalOrient = waypoint.orientation;
        finalMove = waypoint.moveType;

        if (waypoint.delay)
            break;
    }

    // if we have only 1 point, only current position, we shall return
    if (pathing.size() < 2)
        return false;

    IsArrivalDone = false;
    i_recalculateSpeed = false;

    creature->AddUnitState(UNIT_STATE_ROAMING_MOVE);

    Movement::MoveSplineInit init(creature);

    Movement::Location formationDest(i_path->nodes.at(i_currentNode).x, i_path->nodes.at(i_currentNode).y, i_path->nodes.at(i_currentNode).z, 0.0f);

    //! If creature is on transport, we assume waypoints set in DB are already transport offsets
    if (transportPath)
    {
        init.DisableTransportPathTransformations();
        if (TransportBase* trans = creature->GetDirectTransport())
            trans->CalculatePassengerPosition(formationDest.x, formationDest.y, formationDest.z, &formationDest.orientation);
    }

    init.MovebyPath(pathing, i_currentNode);

    switch (finalMove)
    {
        case WAYPOINT_MOVE_TYPE_LAND:
            init.SetAnimation(Movement::ToGround);
            break;
        case WAYPOINT_MOVE_TYPE_TAKEOFF:
            init.SetAnimation(Movement::ToFly);
            break;
        case WAYPOINT_MOVE_TYPE_RUN:
            init.SetWalk(false);
            break;
        case WAYPOINT_MOVE_TYPE_WALK:
            init.SetWalk(true);
            break;
    }

    if (finalOrient != 0.0f)
        init.SetFacing(finalOrient);

    init.Launch();

    //Call for creature group update
    if (creature->GetFormation() && creature->GetFormation()->getLeader() == creature)
        creature->GetFormation()->LeaderMoveTo(formationDest.x, formationDest.y, formationDest.z);

    return true;
}