void TiledMapLoader::loadLayers(Map &map, rapidxml::xml_node<> &rootNode) {
rapidxml::xml_node<> *layerNode = nullptr;
rapidxml::xml_node<> *layerDataNode = nullptr;
int layerId = 0;
layerNode = rootNode.first_node("layer");
if (!layerNode) {
throw std::logic_error("Invalid tiled map: no layer tag");
}
while (layerNode) {
Layer::Ptr layer(new Layer);
layerDataNode = layerNode->first_node("data");
if (!layerDataNode) {
throw std::logic_error("Invalid tiled map : no layer data tag");
}
XMLElement layerElement(*layerNode);
layer->setId(layerId);
layer->setName(layerElement.getString("name"));
layer->setWidth(layerElement.getInt("width"));
layer->setHeight(layerElement.getInt("height"));
layer->setVisible(layerElement.getInt("visible", 1));
layer->setOpacity(layerElement.getFloat("opacity", 1));
layer->parseProperties(*layerNode);
loadLayerTiles(map, *layer.get(), *layerDataNode);
map.addLayer(std::move(layer));
layerNode = layerNode->next_sibling("layer");
++layerId;
}
}
_NAMESPACE_REALSPACE2_BEGIN
bool RDummyList::Open(rapidxml::xml_node<>& parent)
{
for (auto* node = parent.first_node(); node; node = node->next_sibling())
{
auto* szTagName = node->name();
if (!szTagName)
continue;
if (szTagName[0] == '#')
continue;
if (_stricmp(szTagName, RTOK_DUMMY) != 0)
continue;
auto name_attr = node->first_attribute(RTOK_NAME);
if (!name_attr)
continue;
auto* name = name_attr->value();
if (!name)
continue;
emplace_back();
auto& Dummy = back();
Dummy.Name = name;
for (auto* prop_node = node->first_node(); prop_node; prop_node = prop_node->next_sibling())
{
auto* szTagName = prop_node->name();
if (!szTagName)
continue;
const char* szContents = prop_node->value();
if (!szContents)
szContents = "";
auto ReadVector = [&]() {
v3 vec;
if (sscanf(szContents, "%f %f %f", &vec.x, &vec.y, &vec.z) != 3)
vec = { 0, 0, 0 };
return vec;
};
if (_stricmp(szTagName, RTOK_POSITION) == 0)
Dummy.Position = ReadVector();
else if (_stricmp(szTagName, RTOK_DIRECTION) == 0)
Dummy.Direction = ReadVector();
}
}
return true;
}
void TiledMapLoader::addTileset(Map &map, int tilesetId, rapidxml::xml_node<> &tilesetNode, unsigned firstGid) {
Tileset::Ptr tileset(new Tileset);
rapidxml::xml_node<> *tilesetImageNode = nullptr;
rapidxml::xml_node<> *tilesetOffsetNode = nullptr;
tilesetImageNode = tilesetNode.first_node("image");
if (!tilesetImageNode) {
throw std::logic_error("Invalid tiled map: no tileset image tag");
}
XMLElement tilesetElement(tilesetNode);
XMLElement tilesetImageElement(*tilesetImageNode);
tilesetOffsetNode = tilesetNode.first_node("tileoffset");
if (tilesetOffsetNode) {
XMLElement element(*tilesetOffsetNode);
tileset->setOffsetX(element.getInt("x"));
tileset->setOffsetY(element.getInt("y"));
} else {
tileset->setOffsetX(0);
tileset->setOffsetY(0);
}
tileset->setId(tilesetId);
if (firstGid) {
tileset->setFirstGid(firstGid);
} else {
tileset->setFirstGid(tilesetElement.getInt("firstgid"));
}
tileset->setName(tilesetElement.getString("name"));
tileset->setTileWidth(tilesetElement.getInt("tilewidth"));
tileset->setTileHeight(tilesetElement.getInt("tileheight"));
tileset->setSpacing(tilesetElement.getInt("spacing"));
tileset->setMargin(tilesetElement.getInt("margin"));
tileset->setImageSource(tilesetImageElement.getString("source"));
tileset->setWidth(tilesetImageElement.getInt("width"));
tileset->setHeight(tilesetImageElement.getInt("height"));
tileset->parseProperties(tilesetNode);
parseTilesetsTileProperties(map, *(tileset.get()), tilesetNode);
map.addTileset(std::move(tileset));
}
void experiment_datasets::decode_xml_node(rapidxml::xml_node<> & node)
{
using namespace rapidxml;
assert (string("experiment_datasets") == node.name());
train_test_pairs.resize(0);
xml_node<> * train_test_pairs_node = node.first_node("train_test_pairs");
for (xml_node<> * train_test_pair_node = train_test_pairs_node->first_node("train_test_pair");
train_test_pair_node != 0 ; train_test_pair_node = train_test_pair_node->next_sibling("train_test_pair"))
{
shared_ptr<train_test_pair> p_train_test_pair = deserialize<train_test_pair>(train_test_pair_node);
train_test_pairs.push_back(*p_train_test_pair);
}
}
void parseItem( const rapidxml::xml_node<> &node, XmlTree *parent, XmlTree *result, const XmlTree::ParseOptions &options )
{
*result = XmlTree( node.name(), node.value(), parent );
for( const rapidxml::xml_node<> *item = node.first_node(); item; item = item->next_sibling() ) {
XmlTree::NodeType type;
switch( item->type() ) {
case rapidxml::node_element:
type = XmlTree::NODE_ELEMENT;
break;
case rapidxml::node_cdata: {
if( options.getCollapseCData() ) {
result->setValue( result->getValue() + item->value() );
continue;
}
else {
type = XmlTree::NODE_CDATA;
}
}
break;
case rapidxml::node_comment:
type = XmlTree::NODE_COMMENT;
break;
case rapidxml::node_doctype: {
result->setDocType( item->value() );
continue;
}
case rapidxml::node_data: {
if( ! options.getIgnoreDataChildren() )
type = XmlTree::NODE_DATA;
else
continue;
}
break;
default:
continue;
}
result->getChildren().push_back( unique_ptr<XmlTree>( new XmlTree ) );
parseItem( *item, result, result->getChildren().back().get(), options );
result->getChildren().back()->setNodeType( type );
}
for( rapidxml::xml_attribute<> *attr = node.first_attribute(); attr; attr = attr->next_attribute() )
result->getAttributes().push_back( XmlTree::Attr( result, attr->name(), attr->value() ) );
}
void TiledMapLoader::loadObjectGroups(Map &map, rapidxml::xml_node<> &rootNode) {
rapidxml::xml_node<> *objectGroupNode = nullptr;
objectGroupNode = rootNode.first_node("objectgroup");
while (objectGroupNode) {
ObjectGroup::Ptr objectGroup(new ObjectGroup);
XMLElement objectGroupElement(*objectGroupNode);
objectGroup->setName(objectGroupElement.getString("name"));
objectGroup->setDrawOrder(objectGroupElement.getString("draworder"));
objectGroup->setWidth(objectGroupElement.getInt("width"));
objectGroup->setHeight(objectGroupElement.getInt("height"));
objectGroup->setVisible(objectGroupElement.getInt("visible", 1));
objectGroup->setOpacity(objectGroupElement.getFloat("opacity", 1));
objectGroup->parseProperties(*objectGroupNode);
loadObjectGroupObjects(map, *objectGroup.get(), *objectGroupNode);
map.addObjectGroup(std::move(objectGroup));
objectGroupNode = objectGroupNode->next_sibling("objectgroup");
}
}
void TiledMapLoader::loadLayerTiles(Map &map, Layer &layer, rapidxml::xml_node<> &layerDataNode) {
rapidxml::xml_node<> *tileNode = nullptr;
XMLElement layerDataElement(layerDataNode);
unsigned mapIterator = 0;
unsigned gid = 0;
if (!strncmp(layerDataElement.getString("encoding"), "base64", 6) && !strncmp(layerDataElement.getString("compression"), "zlib", 4)) {
auto base64Tiles = Base64::decode(trim(layerDataElement.getValue()));
unsigned numberOfGids = layer.getWidth() *layer.getHeight();
unsigned tileIndex = 0;
mz_ulong uncompressSize = numberOfGids << 2;
auto gids = new unsigned char[uncompressSize];
if (!gids) {
throw std::logic_error("Uncompression failed: can't allocate memory");
}
if (mz_uncompress(gids, &uncompressSize, (unsigned char *) base64Tiles.c_str(), base64Tiles.length()) != MZ_OK) {
throw std::logic_error("Zlib error: uncompression failed");
}
while (mapIterator < numberOfGids) {
gid = gids[tileIndex] | gids[tileIndex + 1] << 8 | gids[tileIndex + 2] << 16 | gids[tileIndex + 3] << 24;
if (gid)
createTileFromGid(map, layer, gid, mapIterator);
tileIndex += 4;
++mapIterator;
}
delete[] gids;
}
else {
tileNode = layerDataNode.first_node("tile");
if (!tileNode) {
throw std::logic_error("Invalid tiled map: no tiles (only plain XML or ZLIB supported)");
}
while (tileNode) {
XMLElement tileElement(*tileNode);
gid = tileElement.getUnsignedInt("gid");
if (gid) {
createTileFromGid(map, layer, gid, mapIterator);
}
tileNode = tileNode->next_sibling("tile");
++mapIterator;
}
}
}
void TiledMapLoader::loadTilesets(Map &map, rapidxml::xml_node<> &rootNode) {
auto tilesetNode = rootNode.first_node("tileset");
char *tilesetSource = nullptr;
auto tilesetId = 0;
if (!tilesetNode) {
throw std::logic_error("Invalid tiled map: no tileset tag");
}
while (tilesetNode) {
XMLElement tilesetElement(*tilesetNode);
tilesetSource = tilesetElement.getString("source", nullptr);
if (tilesetSource) {
loadExternalTileset(map, tilesetId, tilesetSource, tilesetElement.getInt("firstgid"));
} else {
addTileset(map, tilesetId, *tilesetNode);
}
tilesetNode = tilesetNode->next_sibling("tileset");
++tilesetId;
}
}
void TiledMapLoader::loadObjectGroupObjects(Map &map, ObjectGroup &objectGroup, rapidxml::xml_node<> &objectGroupNode) {
rapidxml::xml_node<> *objectNode = nullptr;
rapidxml::xml_node<> *objectNature = nullptr;
objectNode = objectGroupNode.first_node("object");
while (objectNode) {
Object::Ptr object(new Object);
XMLElement objectGroupElement(*objectNode);
object->setGid(objectGroupElement.getInt("gid", -1));
object->setId(objectGroupElement.getInt("id", -1));
object->setName(objectGroupElement.getString("name"));
object->setType(objectGroupElement.getString("type"));
object->setX(objectGroupElement.getFloat("x"));
object->setY(objectGroupElement.getFloat("y"));
object->setWidth(objectGroupElement.getFloat("width"));
object->setHeight(objectGroupElement.getFloat("height"));
object->setRotation(objectGroupElement.getFloat("rotation"));
object->setVisible(objectGroupElement.getInt("visible", 1));
objectNature = objectNode->first_node("ellipse");
if (objectNature) {
object->setPolygonType("ellipse");
}
objectNature = objectNode->first_node("polygon");
if (objectNature) {
XMLElement objectNatureElement(*objectNature);
object->setPolygonType("polygon");
object->setVertices(objectNatureElement.getString("points"));
}
objectNature = objectNode->first_node("polyline");
if (objectNature) {
XMLElement objectNatureElement(*objectNature);
object->setPolygonType("polyline");
object->setVertices(objectNatureElement.getString("points"));
}
object->parseProperties(*objectNode);
objectGroup.addObject(std::move(object));
objectNode = objectNode->next_sibling("object");
}
}
osg::Vec3 Level::getVectorFromXMLNode(const std::string &name, const rapidxml::xml_node<> &node) const
{
rapidxml::xml_node<> *vectorNode = node.first_node(name.c_str());
if(!vectorNode)
{
throw std::runtime_error("Error: Level element missing vector node!");
}
float x, y, z;
try
{
x = atof(vectorNode->first_attribute("x")->value());
y = atof(vectorNode->first_attribute("y")->value());
z = atof(vectorNode->first_attribute("z")->value());
}
catch(...)
{
throw std::runtime_error("Error: " + name + " node missing either x, y or z attribute!");
}
return osg::Vec3(x, y, z);
}
void TiledMapLoader::parseTilesetsTileProperties(Map &map, Tileset &tileset, rapidxml::xml_node<> &tilesetNode) {
rapidxml::xml_node<> *tilesetTileNode = nullptr;
rapidxml::xml_node<> *tilesetTileNodeProperties = nullptr;
rapidxml::xml_node<> *tilesetTileNodeProperty = nullptr;
tilesetTileNode = tilesetNode.first_node("tile");
while (tilesetTileNode) {
tilesetTileNodeProperties = tilesetTileNode->first_node("properties");
if (tilesetTileNodeProperties) {
tilesetTileNodeProperty = tilesetTileNodeProperties->first_node("property");
while (tilesetTileNodeProperty) {
XMLElement tileNode(*tilesetTileNode);
XMLElement tileNodeProperty(*tilesetTileNodeProperty);
char *name = tileNodeProperty.getString("name");
char *value = tileNodeProperty.getString("value");
if (name && value) {
tileset.addTileProperties(tileNode.getInt("id"), name, value);
}
tilesetTileNodeProperty = tilesetTileNodeProperty->next_sibling("property");
}
}
tilesetTileNode = tilesetTileNode->next_sibling("tile");
}
}
//===========================================
// XmlNode::firstChild
//===========================================
inline XmlNode XmlNode::firstChild() const {
if (isNull()) throw XmlException("Node is NULL", __FILE__, __LINE__);
return XmlNode(m_doc, m_node->first_node(), m_file);
}
bool Frame::parseXml(const rapidxml::xml_node<char> &node,
std::string const &rootPath)
{
//read name
rapidxml::xml_node<char> *nameNode = node.first_node("name");
if (!nameNode)
{
std::cerr << "Error: Invalid Spriter file: Frame without name!" << std::endl;
return false;
}
this->name_ = nameNode->value();
//read and create sprites
for (rapidxml::xml_node<char> *curNode = node.first_node("sprite");
curNode;
curNode = curNode->next_sibling("sprite"))
{
Sprite *sprite;
sprite = new Sprite;
if (!sprite)
return false;
//get <image>
rapidxml::xml_node<char> *node = curNode->first_node("image");
if (!node)
{
std::cerr << "Error: Invalid Spriter file: Frame \"" << this->name_ << "\" lacks <image> node!" << std::endl;
return false;
}
if (!sprite->setBitmap(node->value(), rootPath))
{
return false;
}
//get <color> [0x000000 ; 0xffffff]
node = curNode->first_node("color");
if(!node)
{
std::cerr << "Error: Invalid Spriter file: Frame \"" << this->name_ << "\" lacks <color> node!" << std::endl;
return false;
}
int intColor = atoi(node->value());
//get <opacity> [0.f ; 100.f]
node = curNode->first_node("opacity");
if(!node)
{
std::cerr << "Error: Invalid Spriter file: Frame \"" << this->name_ << "\" lacks <opacity> node!" << std::endl;
return false;
}
float opacity = atof(node->value());
int colorR = (intColor & 0xff0000) >> 16;
int colorG = (intColor & 0x00ff00) >> 8;
int colorB = (intColor & 0x0000ff) >> 0;
int colorA = opacity / 100.f * 255.f;
sprite->setColor(al_map_rgba(colorR, colorG, colorB, colorA));
//get <angle> (in degrees, around upper left corner)
node = curNode->first_node("angle");
if(!node)
{
std::cerr << "Error: Invalid Spriter file: Frame \"" << this->name_ << "\" lacks <angle> node!" << std::endl;
return false;
}
sprite->setRotation(atof(node->value()));
//get <width> (in pixels)
node = curNode->first_node("width");
if(!node)
{
std::cerr << "Error: Invalid Spriter file: Frame \"" << this->name_ << "\" lacks <width> node!" << std::endl;
return false;
}
sprite->setWidth(atoi(node->value()));
//get <height> (in pixels)
node = curNode->first_node("height");
if(!node)
{
std::cerr << "Error: Invalid Spriter file: Frame \"" << this->name_ << "\" lacks <height> node!" << std::endl;
return false;
}
sprite->setHeight(atof(node->value()));
// //get <xflip>
// node = curNode->first_node("xflip");
// if(!node)
// {
// sf::err() << "Error: Invalid Spriter file: Frame \"" << mName << "\" lacks <xflip> node!" << std::endl;
// return false;
// }
// // if(atoi(node->value())) width *= -1;
// //get <yflip>
// node = curNode->first_node("yflip");
// if(!node)
// {
// sf::err() << "Error: Invalid Spriter file: Frame \"" << mName << "\" lacks <yflip> node!" << std::endl;
// return false;
// }
// // if(atoi(node->value())) height *= -1;
//get <x> (in pixels)
node = curNode->first_node("x");
if(!node)
{
std::cerr << "Error: Invalid Spriter file: Frame \"" << this->name_ << "\" lacks <x> node!" << std::endl;
return false;
}
sprite->setX(atoi(node->value()));
//get <y> (in pixels)
node = curNode->first_node("y");
if(!node)
{
std::cerr << "Error: Invalid Spriter file: Frame \"" << this->name_ << "\" lacks <y> node!" << std::endl;
return false;
}
sprite->setY(atoi(node->value()));
// //create Sprite
// //width/height is negative if the axis is flipped, in that case we need to reposition the origin to upper left
// sprite->setOrigin((width < 0 ? width : 0), (height < 0 ? height : 0));
// sprite->setPosition(x, y);
// sprite->setScale(width / float(tex->getSize().x), height / float(tex->getSize().y));
// sprite->setRotation(-angle);
// sprite->setColor(color);
this->list_.push_back(sprite);
}
return true;
}