The Mega Snivy Update

src/resource/xml/settings.cpp

@@ -0,0 +1,80 @@
+#include "settings.hpp"
+#include "util.hpp"
+
+#include <tinyxml2/tinyxml2.h>
+
+#include "../../log.hpp"
+
+#ifdef __EMSCRIPTEN__
+  #include "../../util/web_filesystem.hpp"
+#endif
+
+using namespace tinyxml2;
+using namespace game::util;
+
+namespace game::resource::xml
+{
+  Settings::Settings(const std::filesystem::path& path)
+  {
+    XMLDocument document;
+
+    if (document.LoadFile(path.c_str()) != XML_SUCCESS)
+    {
+      logger.error(
+          std::format("Could not initialize character save file: {} ({})", path.string(), document.ErrorStr()));
+      return;
+    }
+
+    if (auto root = document.RootElement())
+    {
+      std::string measurementSystemString{};
+      query_string_attribute(root, "MeasurementSystem", &measurementSystemString);
+      measurementSystem = measurementSystemString == "Imperial" ? measurement::IMPERIAL : measurement::METRIC;
+      root->QueryIntAttribute("Volume", &volume);
+      root->QueryFloatAttribute("ColorR", &color.r);
+      root->QueryFloatAttribute("ColorG", &color.g);
+      root->QueryFloatAttribute("ColorB", &color.b);
+      root->QueryFloatAttribute("WindowX", &windowPosition.x);
+      root->QueryFloatAttribute("WindowY", &windowPosition.y);
+      root->QueryIntAttribute("WindowW", &windowSize.x);
+      root->QueryIntAttribute("WindowH", &windowSize.y);
+    }
+
+    logger.info(std::format("Initialized settings: {}", path.string()));
+
+    isValid = true;
+  }
+
+  bool Settings::is_valid() const { return isValid; }
+
+  void Settings::serialize(const std::filesystem::path& path)
+  {
+    XMLDocument document;
+
+    auto element = document.NewElement("Settings");
+
+    element->SetAttribute("MeasurementSystem", measurementSystem == measurement::IMPERIAL ? "Imperial" : "Metric");
+    element->SetAttribute("Volume", volume);
+    element->SetAttribute("ColorR", color.r);
+    element->SetAttribute("ColorG", color.g);
+    element->SetAttribute("ColorB", color.b);
+    element->SetAttribute("WindowX", windowPosition.x);
+    element->SetAttribute("WindowY", windowPosition.y);
+    element->SetAttribute("WindowW", windowSize.x);
+    element->SetAttribute("WindowH", windowSize.y);
+
+    document.InsertFirstChild(element);
+
+    if (document.SaveFile(path.c_str()) != XML_SUCCESS)
+    {
+      logger.info(std::format("Failed to initialize settings: {} ({})", path.string(), document.ErrorStr()));
+      return;
+    }
+
+    logger.info(std::format("Saved settings: {}", path.string()));
+
+#ifdef __EMSCRIPTEN__
+    web_filesystem::flush_async();
+#endif
+  }
+}