diff options
Diffstat (limited to 'source/Irrlicht/CNPKReader.cpp')
| -rw-r--r-- | source/Irrlicht/CNPKReader.cpp | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/source/Irrlicht/CNPKReader.cpp b/source/Irrlicht/CNPKReader.cpp deleted file mode 100644 index fc02786..0000000 --- a/source/Irrlicht/CNPKReader.cpp +++ /dev/null @@ -1,277 +0,0 @@ -// Copyright (C) 2002-2012 Nikolaus Gebhardt
-// Copyright (C) 2009-2012 Christian Stehno
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-// Based on the NPK reader from Irrlicht
-
-#include "CNPKReader.h"
-
-#ifdef __IRR_COMPILE_WITH_NPK_ARCHIVE_LOADER_
-
-#include "os.h"
-#include "coreutil.h"
-
-#ifdef _DEBUG
-#define IRR_DEBUG_NPK_READER
-#endif
-
-namespace irr
-{
-namespace io
-{
-
-namespace
-{
- bool isHeaderValid(const SNPKHeader& header)
- {
- const c8* const tag = header.Tag;
- return tag[0] == '0' &&
- tag[1] == 'K' &&
- tag[2] == 'P' &&
- tag[3] == 'N';
- }
-} // end namespace
-
-
-//! Constructor
-CArchiveLoaderNPK::CArchiveLoaderNPK( io::IFileSystem* fs)
-: FileSystem(fs)
-{
-#ifdef _DEBUG
- setDebugName("CArchiveLoaderNPK");
-#endif
-}
-
-
-//! returns true if the file maybe is able to be loaded by this class
-bool CArchiveLoaderNPK::isALoadableFileFormat(const io::path& filename) const
-{
- return core::hasFileExtension(filename, "npk");
-}
-
-//! Check to see if the loader can create archives of this type.
-bool CArchiveLoaderNPK::isALoadableFileFormat(E_FILE_ARCHIVE_TYPE fileType) const
-{
- return fileType == EFAT_NPK;
-}
-
-//! Creates an archive from the filename
-/** \param file File handle to check.
-\return Pointer to newly created archive, or 0 upon error. */
-IFileArchive* CArchiveLoaderNPK::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* CArchiveLoaderNPK::createArchive(io::IReadFile* file, bool ignoreCase, bool ignorePaths) const
-{
- IFileArchive *archive = 0;
- if ( file )
- {
- file->seek ( 0 );
- archive = new CNPKReader(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 CArchiveLoaderNPK::isALoadableFileFormat(io::IReadFile* file) const
-{
- SNPKHeader header;
-
- file->read(&header, sizeof(header));
-
- return isHeaderValid(header);
-}
-
-
-/*!
- NPK Reader
-*/
-CNPKReader::CNPKReader(IReadFile* file, bool ignoreCase, bool ignorePaths)
-: CFileList((file ? file->getFileName() : io::path("")), ignoreCase, ignorePaths), File(file)
-{
-#ifdef _DEBUG
- setDebugName("CNPKReader");
-#endif
-
- if (File)
- {
- File->grab();
- if (scanLocalHeader())
- sort();
- else
- os::Printer::log("Failed to load NPK archive.");
- }
-}
-
-
-CNPKReader::~CNPKReader()
-{
- if (File)
- File->drop();
-}
-
-
-const IFileList* CNPKReader::getFileList() const
-{
- return this;
-}
-
-
-bool CNPKReader::scanLocalHeader()
-{
- SNPKHeader 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
- header.Offset += 8;
- core::stringc dirName;
- bool inTOC=true;
- // Loop through each entry in the table of contents
- while (inTOC && (File->getPos() < File->getSize()))
- {
- // read an entry
- char tag[4]={0};
- SNPKFileEntry entry;
- File->read(tag, 4);
- const int numTag = MAKE_IRR_ID(tag[3],tag[2],tag[1],tag[0]);
- int size;
-
- bool isDir=true;
-
- switch (numTag)
- {
- case MAKE_IRR_ID('D','I','R','_'):
- {
- File->read(&size, 4);
- readString(entry.Name);
- entry.Length=0;
- entry.Offset=0;
-#ifdef IRR_DEBUG_NPK_READER
- os::Printer::log("Dir", entry.Name);
-#endif
- }
- break;
- case MAKE_IRR_ID('F','I','L','E'):
- {
- File->read(&size, 4);
- File->read(&entry.Offset, 4);
- File->read(&entry.Length, 4);
- readString(entry.Name);
- isDir=false;
-#ifdef IRR_DEBUG_NPK_READER
- os::Printer::log("File", entry.Name);
-#endif
-#ifdef __BIG_ENDIAN__
- entry.Offset = os::Byteswap::byteswap(entry.Offset);
- entry.Length = os::Byteswap::byteswap(entry.Length);
-#endif
- }
- break;
- case MAKE_IRR_ID('D','E','N','D'):
- {
- File->read(&size, 4);
- entry.Name="";
- entry.Length=0;
- entry.Offset=0;
- const s32 pos = dirName.findLast('/', dirName.size()-2);
- if (pos==-1)
- dirName="";
- else
- dirName=dirName.subString(0, pos);
-#ifdef IRR_DEBUG_NPK_READER
- os::Printer::log("Dirend", dirName);
-#endif
- }
- break;
- default:
- inTOC=false;
- }
- // skip root dir
- if (isDir)
- {
- if (!entry.Name.size() || (entry.Name==".") || (entry.Name=="<noname>"))
- continue;
- dirName += entry.Name;
- dirName += "/";
- }
-#ifdef IRR_DEBUG_NPK_READER
- os::Printer::log("Name", entry.Name);
-#endif
- addItem((isDir?dirName:dirName+entry.Name), entry.Offset+header.Offset, entry.Length, isDir);
- }
- return true;
-}
-
-
-//! opens a file by file name
-IReadFile* CNPKReader::createAndOpenFile(const io::path& filename)
-{
- s32 index = findFile(filename, false);
-
- if (index != -1)
- return createAndOpenFile(index);
-
- return 0;
-}
-
-
-//! opens a file by index
-IReadFile* CNPKReader::createAndOpenFile(u32 index)
-{
- if (index >= Files.size() )
- return 0;
-
- const SFileListEntry &entry = Files[index];
- return createLimitReadFile( entry.FullName, File, entry.Offset, entry.Size );
-}
-
-void CNPKReader::readString(core::stringc& name)
-{
- short stringSize;
- char buf[256];
- File->read(&stringSize, 2);
-#ifdef __BIG_ENDIAN__
- stringSize = os::Byteswap::byteswap(stringSize);
-#endif
- name.reserve(stringSize);
- while(stringSize)
- {
- const short next = core::min_(stringSize, (short)255);
- File->read(buf,next);
- buf[next]=0;
- name.append(buf);
- stringSize -= next;
- }
-}
-
-
-} // end namespace io
-} // end namespace irr
-
-#endif // __IRR_COMPILE_WITH_NPK_ARCHIVE_LOADER_
-
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