增加Lua导出和FileList

sgutil/sgu_lua_npk_file.h

@@ -0,0 +1,70 @@
+#pragma once
+
+#include <stdint.h>
+#include "libNPK.h"
+
+
+struct LuaNPKFileItemBaseInfo : public NPK::FileItemBaseInfo
+{
+	const char* c_keyName() const { return keyName.c_str(); }
+};
+
+struct LuaNPKFileItemFullInfo : public NPK::FileItemFullInfo
+{
+	const char* c_npkName() const { return npkName.c_str(); }
+	const char* c_npkBase() const { return npkBase.c_str(); }
+	const char* c_keyName() const { return keyName.c_str(); }
+};
+
+class LuaNPKFileStream
+{
+public:
+	const char* name(void) const;
+	uint32_t size(void) const;
+	uint32_t read(void* buffer, uint32_t size);
+	bool seek(uint32_t offset);
+	uint32_t tell(void) const;
+	uint32_t crc32(void);
+	bool isEOF(void) const;
+
+	NPK::IFileStream* m_pFileStream = nullptr;
+};
+
+class LuaNPKFileList
+{
+public:
+	static LuaNPKFileList* createEmpty();
+	static void destroy(LuaNPKFileList* instance);
+public:
+	int32_t getFileCounts(void) const;
+	LuaNPKFileItemFullInfo getFileItem(int32_t index) const;
+
+public:
+	NPK::IFileList* m_pFileList = nullptr;
+};
+
+class LuaNPKFile
+{
+public:
+	static void registerLuaApi(struct lua_State* L);
+	static LuaNPKFile* create();
+	static void destroy(LuaNPKFile* instance);
+
+public:
+	bool openPakFile(const char* szPackFileName);
+	bool closePakFile(void);
+	int32_t getFileCounts(void) const;
+
+	LuaNPKFileList* generateFullInfoList();
+
+	LuaNPKFileItemBaseInfo getFileNode(int32_t index) const;
+	LuaNPKFileStream* openFileStream(const char* szFileName);
+	void closeFileStream(LuaNPKFileStream* fileStream);
+
+public:
+	NPK::INPKFile* m_pNPKFile = nullptr;
+
+public:
+	LuaNPKFile();
+	~LuaNPKFile();
+};