94 lines
1.9 KiB
C++
94 lines
1.9 KiB
C++
// Copyright (C) 2002-2007 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __C_PAK_READER_H_INCLUDED__
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#define __C_PAK_READER_H_INCLUDED__
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#include "IUnknown.h"
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#include "IReadFile.h"
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#include "irrArray.h"
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#include "irrString.h"
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namespace irr
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{
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namespace io
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{
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struct SPAKFileHeader
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{
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c8 tag[4];
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u32 offset;
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u32 length;
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};
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struct SPakFileEntry
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{
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core::stringc pakFileName;
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core::stringc simpleFileName;
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core::stringc path;
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u32 pos;
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u32 length;
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bool operator < (const SPakFileEntry& other) const
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{
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return simpleFileName < other.simpleFileName;
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}
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bool operator == (const SPakFileEntry& other) const
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{
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return simpleFileName == other.simpleFileName;
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}
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};
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class CPakReader : public IUnknown
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{
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public:
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CPakReader(IReadFile* file, bool ignoreCase, bool ignorePaths);
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virtual ~CPakReader();
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//! opens a file by file name
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virtual IReadFile* openFile(const c8* filename);
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//! opens a file by index
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IReadFile* openFile(s32 index);
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//! returns count of files in archive
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s32 getFileCount();
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//! returns data of file
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const SPakFileEntry* getFileInfo(s32 index) const;
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//! returns fileindex
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s32 findFile(const c8* filename);
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private:
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//! scans for a local header, returns false if there is no more local file header.
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bool scanLocalHeader();
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//! splits filename from zip file into useful filenames and paths
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void extractFilename(SPakFileEntry* entry);
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//! deletes the path from a filename
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void deletePathFromFilename(core::stringc& filename);
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IReadFile* File;
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SPAKFileHeader header;
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core::array<SPakFileEntry> FileList;
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bool IgnoreCase;
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bool IgnorePaths;
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};
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} // end namespace io
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} // end namespace irr
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#endif
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