Refactoring (2)

include/BlockDecoder.h

@@ -0,0 +1,35 @@
+#ifndef BLOCKDECODER_H
+#define BLOCKDECODER_H
+
+#if __cplusplus >= 201103L
+#include <unordered_map>
+#else
+#include <map>
+#endif
+
+#include "types.h"
+
+class BlockDecoder {
+public:
+	BlockDecoder();
+
+	void reset();
+	void decode(const ustring &data);
+	bool isEmpty() const;
+	std::string getNode(u8 x, u8 y, u8 z) const; // returns "" for air, ignore and invalid nodes
+
+private:
+#if __cplusplus >= 201103L
+	typedef std::unordered_map<int, std::string> NameMap;
+#else
+	typedef std::map<int, std::string> NameMap;
+#endif
+	NameMap m_nameMap;
+	int m_blockAirId;
+	int m_blockIgnoreId;
+
+	u8 m_version;
+	ustring m_mapData;
+};
+
+#endif // BLOCKDECODER_H