Added Config File resource

include/Engine/Core/ConfigFile.h

@@ -0,0 +1,46 @@
+#ifndef ConfigFile_h__
+#define ConfigFile_h__
+
+#include <string>
+#include <boost/filesystem.hpp>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/ini_parser.hpp>
+
+#include "ResourceManager.h"
+
+class ConfigFile : public Resource
+{
+	friend class ResourceManager;
+
+private:
+	ConfigFile(std::string path);
+
+public:
+	template <typename T>
+	T Get(std::string key, T defaultValue);
+	template <typename T>
+	void Set(std::string key, T value);
+
+	void SaveToDisk();
+
+	private:
+	boost::filesystem::path m_Path;
+	boost::property_tree::ptree m_PTreeDefaults;
+	boost::property_tree::ptree m_PTreeOverrides;
+	boost::property_tree::ptree m_PTreeMerged;
+};
+
+template <typename T>
+T ConfigFile::Get(std::string key, T defaultValue)
+{
+	return m_PTreeMerged.get<T>(key, defaultValue);
+}
+
+template <typename T>
+void ConfigFile::Set(std::string key, T value)
+{
+	m_PTreeOverrides.put<T>(key, value);
+	m_PTreeMerged.put<T>(key, value);
+}
+
+#endif