Exemplo n.º 1
0
Item::Item(ItemType type, const Vec3& xyz, const Vec3& normal,
           scene::IMesh* mesh, scene::IMesh* lowres_mesh)
{
    assert(type != ITEM_TRIGGER); // use other constructor for that

    m_distance_2        = 1.2f;
    initItem(type, xyz);

    m_original_rotation = shortestArcQuat(Vec3(0, 1, 0), normal);
    m_rotation_angle    = 0.0f;
    m_original_mesh     = mesh;
    m_original_lowmesh  = lowres_mesh;
    m_listener          = NULL;

    LODNode* lodnode    = new LODNode("item",
                                      irr_driver->getSceneManager()->getRootSceneNode(),
                                      irr_driver->getSceneManager());
    scene::IMeshSceneNode* meshnode = 
        irr_driver->addMesh(mesh, StringUtils::insertValues("item_%i", (int)type));

    if (lowres_mesh != NULL)
    {
        lodnode->add(35, meshnode, true);
        scene::IMeshSceneNode* meshnode = 
            irr_driver->addMesh(lowres_mesh, 
                                StringUtils::insertValues("item_lo_%i", (int)type));
        lodnode->add(100, meshnode, true);
    }
    else
    {
        lodnode->add(100, meshnode, true);
    }

    m_node              = lodnode;

    //m_node             = irr_driver->addMesh(mesh);
#ifdef DEBUG
    std::string debug_name("item: ");
    debug_name += m_type;
    m_node->setName(debug_name.c_str());
#endif

    World::getWorld()->getTrack()->adjustForFog(m_node);
    m_node->setAutomaticCulling(scene::EAC_FRUSTUM_BOX);
    m_node->setPosition(xyz.toIrrVector());
    Vec3 hpr;
    hpr.setHPR(m_original_rotation);
    m_node->setRotation(hpr.toIrrHPR());
    m_node->grab();
}   // Item(type, xyz, normal, mesh, lowres_mesh)
// ----------------------------------------------------------------------------
TrackObjectPresentationParticles::TrackObjectPresentationParticles(
                                                     const XMLNode& xml_node, 
                                                     scene::ISceneNode* parent)
                                : TrackObjectPresentationSceneNode(xml_node)
{
    m_emitter = NULL;
    m_lod_emitter_node = NULL;
    std::string path;
    xml_node.get("kind", &path);
    
    int clip_distance = -1;
    xml_node.get("clip_distance", &clip_distance);
    xml_node.get("conditions",    &m_trigger_condition);

    bool auto_emit = true;
    xml_node.get("auto_emit", &auto_emit);

    m_delayed_stop = false;
    m_delayed_stop_time = 0.0;

#ifndef SERVER_ONLY
    try
    {
        ParticleKind* kind = ParticleKindManager::get()->getParticles(path);
        if (kind == NULL)
        {
            throw std::runtime_error(path + " could not be loaded");
        }
        ParticleEmitter* emitter = new ParticleEmitter(kind, m_init_xyz, parent);


        if (clip_distance > 0)
        {
            scene::ISceneManager* sm = irr_driver->getSceneManager();
            scene::ISceneNode* sroot = sm->getRootSceneNode();
            LODNode* lod = new LODNode("particles", !parent ? sroot : parent, sm);
            lod->add(clip_distance, (scene::ISceneNode*)emitter->getNode(), true);
            m_node = lod;
            m_lod_emitter_node = lod;
            m_emitter = emitter;
        }
        else
        {
            m_node = emitter->getNode();
            m_emitter = emitter;
        }

        if (m_trigger_condition.size() > 0 || !auto_emit)
        {
            m_emitter->setCreationRateAbsolute(0.0f);
        }
    }
    catch (std::runtime_error& e)
    {
        Log::warn ("Track", "Could not load particles '%s'; cause :\n    %s",
                   path.c_str(), e.what());
    }
#endif
}   // TrackObjectPresentationParticles
Exemplo n.º 3
0
/** Constructor for an item.
 *  \param type Type of the item.
 *  \param xyz Location of the item.
 *  \param normal The normal upon which the item is placed (so that it can
 *         be aligned properly with the ground).
 *  \param mesh The mesh to be used for this item.
 *  \param owner 'Owner' of this item, i.e. the kart that drops it. This is
 *         used to deactivate this item for the owner, i.e. avoid that a kart
 *         'collects' its own bubble gum. NULL means no owner, and the item
 *         can be collected immediatley by any kart.
 */
Item::Item(ItemType type, const Vec3& xyz, const Vec3& normal,
           scene::IMesh* mesh, scene::IMesh* lowres_mesh,
           const AbstractKart *owner)
    : ItemState(type, owner)
{
    m_was_available_previously = true;
    m_distance_2        = 1.2f;
    initItem(type, xyz, normal);
    m_graphical_type    = getGrahpicalType();

    LODNode* lodnode =
        new LODNode("item", irr_driver->getSceneManager()->getRootSceneNode(),
                    irr_driver->getSceneManager());
    scene::ISceneNode* meshnode =
        irr_driver->addMesh(mesh, StringUtils::insertValues("item_%i", (int)type));

    if (lowres_mesh != NULL)
    {
        lodnode->add(35, meshnode, true);
        scene::ISceneNode* meshnode =
            irr_driver->addMesh(lowres_mesh,
                                StringUtils::insertValues("item_lo_%i", (int)type));
        lodnode->add(100, meshnode, true);
    }
    else
    {
        lodnode->add(100, meshnode, true);
    }
    m_node              = lodnode;
    setType(type);
    handleNewMesh(getGrahpicalType());

#ifdef DEBUG
    std::string debug_name("item: ");
    debug_name += getType();
    m_node->setName(debug_name.c_str());
#endif
    m_node->setAutomaticCulling(scene::EAC_FRUSTUM_BOX);
    m_node->setPosition(xyz.toIrrVector());
    Vec3 hpr;
    hpr.setHPR(getOriginalRotation());
    m_node->setRotation(hpr.toIrrHPR());
    m_node->grab();
}   // Item(type, xyz, normal, mesh, lowres_mesh)
TrackObjectPresentationParticles::TrackObjectPresentationParticles(const XMLNode& xml_node, scene::ISceneNode* parent) :
    TrackObjectPresentationSceneNode(xml_node)
{
    m_emitter = NULL;
    m_lod_emitter_node = NULL;

    std::string path;
    xml_node.get("kind", &path);
    
    int clip_distance = -1;
    xml_node.get("clip_distance", &clip_distance);

    xml_node.get("conditions", &m_trigger_condition);

    try
    {
        ParticleKind* kind = ParticleKindManager::get()->getParticles( path.c_str() );
        if (kind == NULL)
        {
            throw std::runtime_error(path + " could not be loaded");
        }
        ParticleEmitter* emitter = new ParticleEmitter(kind, m_init_xyz, parent);


        if (clip_distance > 0)
        {
            scene::ISceneManager* sm = irr_driver->getSceneManager();
            scene::ISceneNode* sroot = sm->getRootSceneNode();
            LODNode* lod = new LODNode("particles", parent == NULL ? sroot : parent, sm);
            lod->add(clip_distance, (scene::ISceneNode*)emitter->getNode(), true);
            m_node = lod;
            m_lod_emitter_node = lod;
            m_emitter = emitter;
        }
        else
        {
            m_node = emitter->getNode();
            m_emitter = emitter;
        }

        if (m_trigger_condition.size() > 0)
        {
            m_emitter->setCreationRateAbsolute(0.0f);
        }
    }
    catch (std::runtime_error& e)
    {
        fprintf(stderr, "[Track] WARNING: Could not load particles '%s'; cause :\n    %s", path.c_str(), e.what());
    }
}