tmx_0ea925f.cpp

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class TMXMapLoader : public pugi::xml_tree_walker {
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private:
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  virtual bool for_each(pugi::xml_node &xmlNode) {
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    // only visit tileset/background in first iteration, when visited attribute is not set
    if(resType == "background" && xmlNode.attribute("visited").as_bool() == false) {
      // code truncated...
    }
    else if(resType == "room") {
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      // correct width and height, convert from no. of tiles to no. of pixels
      resNode->mutable_room()->set_width(resNode->room().width() * resNode->room().hsnap());
      resNode->mutable_room()->set_height(resNode->room().height() * resNode->room().vsnap());
    }

    return true;
  }

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  void PackRes(pugi::xml_node &xmlNode, google::protobuf::Message *m, const std::string& resType, std::string fieldPrefix = "") {
    const google::protobuf::Descriptor *desc = m->GetDescriptor();
    const google::protobuf::Reflection *refl = m->GetReflection();

    for (int i = 0; i < desc->field_count(); i++) {
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      else if(field->is_repeated()) {
        switch(field->cpp_type()) {
          case CppType::CPPTYPE_MESSAGE: {
            // only visit repeated message "tiles/tile" when first traversal is done, as we need to create backgrounds before referencing them

            if(resType == "room" && xmlNode.attribute("visited").as_bool() == true && field->name() == "tiles") {
              // code truncated...
            }
            break;
          }
        }
      }
      // code truncated...
    }
  }

  // code truncated...
};
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