refactor

src/tmxreader.hpp

@@ -0,0 +1,48 @@
+#ifndef TMXREADER_H
+#define TMXREADER_H
+
+#include <istream>
+#include <vector>
+#include <string>
+#include <cstdint>
+#include <rapidxml/rapidxml.hpp>
+
+class TmxTileset;
+class TmxLayer;
+class TmxObject;
+
+class TmxReader
+{
+public:
+	TmxReader() = default;
+	~TmxReader();
+
+	void Open(std::istream& aIn);
+
+	constexpr int GetWidth() const { return mWidth; }
+	constexpr int GetHeight() const { return mHeight; }
+
+	inline const TmxLayer* GetLayer(size_t aId) const { return mLayers.at(aId); }
+	const TmxLayer* GetLayer(const std::string& aName) const;
+	inline std::size_t GetLayerCount() const { return mLayers.size(); }
+
+	inline const TmxObject* GetObject(size_t aId) const { return mObjects.at(aId); }
+	inline size_t GetObjectCount() const { return mObjects.size(); }
+
+	uint32_t LidFromGid(uint32_t aGid);
+
+private:
+	static bool DecodeMap(uint32_t* aOut, size_t aOutSize, const std::string& aStrIn);
+	void ReadTileset(rapidxml::xml_node<>* aXNode);
+	void ReadLayer(rapidxml::xml_node<>* aXNode);
+	void ReadObjects(rapidxml::xml_node<>* aXNode);
+
+	int mWidth, mHeight;
+	std::vector<TmxTileset*> mTilesets;
+	std::vector<TmxLayer*>   mLayers;
+	std::vector<TmxObject*>  mObjects;
+	std::vector<uint32_t>    mGidTable;
+
+};
+
+#endif//TMXREADER_H