1 files changed, 196 insertions, 0 deletions
diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CPakReader.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CPakReader.cpp
new file mode 100644
index 0000000..7b96842
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CPakReader.cpp
@@ -0,0 +1,196 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+// Code contributed by skreamz
+#include "CPakReader.h"
+#ifdef __IRR_COMPILE_WITH_PAK_ARCHIVE_LOADER_
+#include "os.h"
+#include "coreutil.h"
+namespace irr
+{
+namespace io
+{
+namespace
+{
+inline bool isHeaderValid(const SPAKFileHeader& header)
+{
+        const c8* tag = header.tag;
+        return tag[0] == 'P' &&
+                   tag[1] == 'A' &&
+                   tag[2] == 'C' &&
+                   tag[3] == 'K';
+}
+} // end namespace
+//! Constructor
+CArchiveLoaderPAK::CArchiveLoaderPAK( io::IFileSystem* fs)
+: FileSystem(fs)
+{
+#ifdef _DEBUG
+        setDebugName("CArchiveLoaderPAK");
+#endif
+}
+//! returns true if the file maybe is able to be loaded by this class
+bool CArchiveLoaderPAK::isALoadableFileFormat(const io::path& filename) const
+{
+        return core::hasFileExtension(filename, "pak");
+}
+//! Check to see if the loader can create archives of this type.
+bool CArchiveLoaderPAK::isALoadableFileFormat(E_FILE_ARCHIVE_TYPE fileType) const
+{
+        return fileType == EFAT_PAK;
+}
+//! Creates an archive from the filename
+/** \param file File handle to check.
+\return Pointer to newly created archive, or 0 upon error. */
+IFileArchive* CArchiveLoaderPAK::createArchive(const io::path& filename, bool ignoreCase, bool ignorePaths) const
+{
+        IFileArchive *archive = 0;
+        io::IReadFile* file = FileSystem->createAndOpenFile(filename);
+        if (file)
+        {
+                archive = createArchive(file, ignoreCase, ignorePaths);
+                file->drop ();
+        }
+        return archive;
+}
+//! creates/loads an archive from the file.
+//! \return Pointer to the created archive. Returns 0 if loading failed.
+IFileArchive* CArchiveLoaderPAK::createArchive(io::IReadFile* file, bool ignoreCase, bool ignorePaths) const
+{
+        IFileArchive *archive = 0;
+        if ( file )
+        {
+                file->seek ( 0 );
+                archive = new CPakReader(file, ignoreCase, ignorePaths);
+        }
+        return archive;
+}
+//! Check if the file might be loaded by this class
+/** Check might look into the file.
+\param file File handle to check.
+\return True if file seems to be loadable. */
+bool CArchiveLoaderPAK::isALoadableFileFormat(io::IReadFile* file) const
+{
+        SPAKFileHeader header;
+        file->read(&header, sizeof(header));
+        return isHeaderValid(header);
+}
+/*!
+        PAK Reader
+*/
+CPakReader::CPakReader(IReadFile* file, bool ignoreCase, bool ignorePaths)
+: CFileList((file ? file->getFileName() : io::path("")), ignoreCase, ignorePaths), File(file)
+{
+#ifdef _DEBUG
+        setDebugName("CPakReader");
+#endif
+        if (File)
+        {
+                File->grab();
+                scanLocalHeader();
+                sort();
+        }
+}
+CPakReader::~CPakReader()
+{
+        if (File)
+                File->drop();
+}
+const IFileList* CPakReader::getFileList() const
+{
+        return this;
+}
+bool CPakReader::scanLocalHeader()
+{
+        SPAKFileHeader header;
+        // Read and validate the header
+        File->read(&header, sizeof(header));
+        if (!isHeaderValid(header))
+                return false;
+        // Seek to the table of contents
+#ifdef __BIG_ENDIAN__
+        header.offset = os::Byteswap::byteswap(header.offset);
+        header.length = os::Byteswap::byteswap(header.length);
+#endif
+        File->seek(header.offset);
+        const int numberOfFiles = header.length / sizeof(SPAKFileEntry);
+        // Loop through each entry in the table of contents
+        for(int i = 0; i < numberOfFiles; i++)
+        {
+                // read an entry
+                SPAKFileEntry entry;
+                File->read(&entry, sizeof(entry));
+#ifdef _DEBUG
+                os::Printer::log(entry.name);
+#endif
+#ifdef __BIG_ENDIAN__
+                entry.offset = os::Byteswap::byteswap(entry.offset);
+                entry.length = os::Byteswap::byteswap(entry.length);
+#endif
+                addItem(io::path(entry.name), entry.offset, entry.length, false );
+        }
+        return true;
+}
+//! opens a file by file name
+IReadFile* CPakReader::createAndOpenFile(const io::path& filename)
+{
+        s32 index = findFile(filename, false);
+        if (index != -1)
+                return createAndOpenFile(index);
+        return 0;
+}
+//! opens a file by index
+IReadFile* CPakReader::createAndOpenFile(u32 index)
+{
+        if (index >= Files.size() )
+                return 0;
+        const SFileListEntry &entry = Files[index];
+        return createLimitReadFile( entry.FullName, File, entry.Offset, entry.Size );
+}
+} // end namespace io
+} // end namespace irr
+#endif // __IRR_COMPILE_WITH_PAK_ARCHIVE_LOADER_

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CPakReader.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CPakReader.cpp new file mode 100644 index 0000000..7b96842 --- /dev/null +++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CPakReader.cpp
@@ -0,0 +1,196 @@
	1	// Copyright (C) 2002-2012 Nikolaus Gebhardt
	2	// This file is part of the "Irrlicht Engine".
	3	// For conditions of distribution and use, see copyright notice in irrlicht.h
	4	// Code contributed by skreamz
	5
	6	#include "CPakReader.h"
	7
	8	#ifdef __IRR_COMPILE_WITH_PAK_ARCHIVE_LOADER_
	9
	10	#include "os.h"
	11	#include "coreutil.h"
	12
	13	namespace irr
	14	{
	15	namespace io
	16	{
	17
	18	namespace
	19	{
	20
	21	inline bool isHeaderValid(const SPAKFileHeader& header)
	22	{
	23	const c8* tag = header.tag;
	24	return tag[0] == 'P' &&
	25	tag[1] == 'A' &&
	26	tag[2] == 'C' &&
	27	tag[3] == 'K';
	28	}
	29
	30	} // end namespace
	31
	32	//! Constructor
	33	CArchiveLoaderPAK::CArchiveLoaderPAK( io::IFileSystem* fs)
	34	: FileSystem(fs)
	35	{
	36	#ifdef _DEBUG
	37	setDebugName("CArchiveLoaderPAK");
	38	#endif
	39	}
	40
	41
	42	//! returns true if the file maybe is able to be loaded by this class
	43	bool CArchiveLoaderPAK::isALoadableFileFormat(const io::path& filename) const
	44	{
	45	return core::hasFileExtension(filename, "pak");
	46	}
	47
	48	//! Check to see if the loader can create archives of this type.
	49	bool CArchiveLoaderPAK::isALoadableFileFormat(E_FILE_ARCHIVE_TYPE fileType) const
	50	{
	51	return fileType == EFAT_PAK;
	52	}
	53
	54	//! Creates an archive from the filename
	55	/** \param file File handle to check.
	56	\return Pointer to newly created archive, or 0 upon error. */
	57	IFileArchive* CArchiveLoaderPAK::createArchive(const io::path& filename, bool ignoreCase, bool ignorePaths) const
	58	{
	59	IFileArchive *archive = 0;
	60	io::IReadFile* file = FileSystem->createAndOpenFile(filename);
	61
	62	if (file)
	63	{
	64	archive = createArchive(file, ignoreCase, ignorePaths);
	65	file->drop ();
	66	}
	67
	68	return archive;
	69	}
	70
	71	//! creates/loads an archive from the file.
	72	//! \return Pointer to the created archive. Returns 0 if loading failed.
	73	IFileArchive* CArchiveLoaderPAK::createArchive(io::IReadFile* file, bool ignoreCase, bool ignorePaths) const
	74	{
	75	IFileArchive *archive = 0;
	76	if ( file )
	77	{
	78	file->seek ( 0 );
	79	archive = new CPakReader(file, ignoreCase, ignorePaths);
	80	}
	81	return archive;
	82	}
	83
	84
	85	//! Check if the file might be loaded by this class
	86	/** Check might look into the file.
	87	\param file File handle to check.
	88	\return True if file seems to be loadable. */
	89	bool CArchiveLoaderPAK::isALoadableFileFormat(io::IReadFile* file) const
	90	{
	91	SPAKFileHeader header;
	92
	93	file->read(&header, sizeof(header));
	94
	95	return isHeaderValid(header);
	96	}
	97
	98
	99	/*!
	100	PAK Reader
	101	*/
	102	CPakReader::CPakReader(IReadFile* file, bool ignoreCase, bool ignorePaths)
	103	: CFileList((file ? file->getFileName() : io::path("")), ignoreCase, ignorePaths), File(file)
	104	{
	105	#ifdef _DEBUG
	106	setDebugName("CPakReader");
	107	#endif
	108
	109	if (File)
	110	{
	111	File->grab();
	112	scanLocalHeader();
	113	sort();
	114	}
	115	}
	116
	117
	118	CPakReader::~CPakReader()
	119	{
	120	if (File)
	121	File->drop();
	122	}
	123
	124
	125	const IFileList* CPakReader::getFileList() const
	126	{
	127	return this;
	128	}
	129
	130	bool CPakReader::scanLocalHeader()
	131	{
	132	SPAKFileHeader header;
	133
	134	// Read and validate the header
	135	File->read(&header, sizeof(header));
	136	if (!isHeaderValid(header))
	137	return false;
	138
	139	// Seek to the table of contents
	140	#ifdef __BIG_ENDIAN__
	141	header.offset = os::Byteswap::byteswap(header.offset);
	142	header.length = os::Byteswap::byteswap(header.length);
	143	#endif
	144	File->seek(header.offset);
	145
	146	const int numberOfFiles = header.length / sizeof(SPAKFileEntry);
	147
	148	// Loop through each entry in the table of contents
	149	for(int i = 0; i < numberOfFiles; i++)
	150	{
	151	// read an entry
	152	SPAKFileEntry entry;
	153	File->read(&entry, sizeof(entry));
	154
	155	#ifdef _DEBUG
	156	os::Printer::log(entry.name);
	157	#endif
	158
	159	#ifdef __BIG_ENDIAN__
	160	entry.offset = os::Byteswap::byteswap(entry.offset);
	161	entry.length = os::Byteswap::byteswap(entry.length);
	162	#endif
	163
	164	addItem(io::path(entry.name), entry.offset, entry.length, false );
	165	}
	166	return true;
	167	}
	168
	169
	170	//! opens a file by file name
	171	IReadFile* CPakReader::createAndOpenFile(const io::path& filename)
	172	{
	173	s32 index = findFile(filename, false);
	174
	175	if (index != -1)
	176	return createAndOpenFile(index);
	177
	178	return 0;
	179	}
	180
	181
	182	//! opens a file by index
	183	IReadFile* CPakReader::createAndOpenFile(u32 index)
	184	{
	185	if (index >= Files.size() )
	186	return 0;
	187
	188	const SFileListEntry &entry = Files[index];
	189	return createLimitReadFile( entry.FullName, File, entry.Offset, entry.Size );
	190	}
	191
	192	} // end namespace io
	193	} // end namespace irr
	194
	195	#endif // __IRR_COMPILE_WITH_PAK_ARCHIVE_LOADER_
	196