void Level::addCuboid(const rapidxml::xml_node<> &cuboidNode)
{
osg::Vec3 from = getVectorFromXMLNode("position", cuboidNode);
osg::Vec3 size = getVectorFromXMLNode("size", cuboidNode);
Cuboid *cuboid = NULL;
if(cuboidNode.first_attribute("type") != 0)
{
std::string type = cuboidNode.first_attribute("type")->value();
if(type == "accelerate")
cuboid = new AccelerationCuboid(from, size);
else if(type == "decelerate")
cuboid = new DecelerationCuboid(from, size);
}
if(cuboid == NULL)
{
cuboid = new Cuboid(from, size);
}
_level->addChild(cuboid->getNode());
_collisionObjects.push_back(cuboid->getRigidBody());
// save minimal x values for buckets of close y values
// needed for detection whether player is falling to dead
int yBucketIndex = (int)((from.y() + size.y()) / 20.0f);
while(_minZValues.size() <= yBucketIndex)
_minZValues.push_back(from.z());
// if current cuboid is lower then z -> adjust bucket value
if(from.z() < _minZValues[yBucketIndex])
_minZValues[yBucketIndex] = from.z();
}
void Level::addTunnel(const rapidxml::xml_node<> &tunnelNode)
{
osg::Node *tunnelModel = osgDB::readNodeFile(TUNNEL_MODEL_FILE);
osg::PositionAttitudeTransform *tunnelTransform = new osg::PositionAttitudeTransform();
osg::Vec3 position = getVectorFromXMLNode("position", tunnelNode);
tunnelTransform->addChild(tunnelModel);
tunnelTransform->setPosition(position);
tunnelTransform->setScale(osg::Vec3f(1.0f, atof(tunnelNode.first_attribute("length")->value()), 1.0f));
tunnelTransform->setNodeMask(RECEIVE_SHADOW_MASK);
_level->addChild(tunnelTransform);
/*
btConvexTriangleMeshShape* mesh = osgbBullet::btConvexTriMeshCollisionShapeFromOSG(tunnelPat);
btTransform shapeTransform;
shapeTransform.setIdentity();
cs->addChildShape(shapeTransform, mesh);
*/
}
void Level::loadMapFromFile(const std::string &mapfile)
{
// load XML document
rapidxml::file<> mf(mapfile.c_str());
rapidxml::xml_document<> xml_doc;
xml_doc.parse<0>(mf.data());
// parse XML document
for(rapidxml::node_iterator<char> it(xml_doc.first_node()); it.dereference() != NULL; ++it)
{
CollisionObject *collisionObject = 0;
if(strcmp(it->name(), "cuboid") == 0)
{
osg::Vec3 from = getVectorFromXMLNode("position", *it);
osg::Vec3 size = getVectorFromXMLNode("size", *it);
if(it->first_attribute("type") == 0)
collisionObject = new DefaultCuboid(from, size);
else if(std::string(it->first_attribute("type")->value()) == "accelerate")
collisionObject = new AccelerationCuboid(from, size);
else if(std::string(it->first_attribute("type")->value()) == "decelerate")
collisionObject = new DecelerationCuboid(from, size);
else
collisionObject = new DefaultCuboid(from, size);
int yBucketIndex = (int)((from.y() + size.y()) / 20.0f);
while((int)_deadlyAltitudes.size() <= yBucketIndex)
_deadlyAltitudes.push_back(from.z());
// if current cuboid is lower then z -> adjust bucket value
if(from.z() < _deadlyAltitudes[yBucketIndex])
_deadlyAltitudes[yBucketIndex] = from.z();
_shadowedScene->addChild(collisionObject);
}
else if(strcmp(it->name(), "tunnel") == 0)
{
collisionObject = new Tunnel(getVectorFromXMLNode("position", *it), atof(it->first_attribute("length")->value()));
_shadowedScene->addChild(((CollisionModel *)collisionObject)->getNode());
}
else if(strcmp(it->name(), "cuboidtunnel") == 0)
{
collisionObject = new CuboidTunnel(getVectorFromXMLNode("position", *it), atof(it->first_attribute("length")->value()));
_shadowedScene->addChild(((CollisionModel *)collisionObject)->getNode());
}
else if(strcmp(it->name(), "finish") == 0)
{
osg::Vec3 position = getVectorFromXMLNode("position", *it);
collisionObject = new Finish(position);
_finishs.push_back(position);
_shadowedScene->addChild(((CollisionModel *)collisionObject)->getNode());
}
else
throw std::runtime_error("Error: Unknown element \'" + std::string(it->name()) + "\' in level file!");
if(collisionObject != 0 && strcmp(it->name(), "finish") != 0)
_physicsWorld->addRigidBody(collisionObject->getRigidBody());
}
}
