2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #include "idatastream.h"
26 #include "bytestreamutils.h"
28 #include "stream/filestream.h"
32 #include "archivelib.h"
36 #include "string/string.h"
37 #include "fs_filesystem.h"
39 inline void buffer_findreplace( char* buffer, char find, char replace ){
40 while ( *buffer != '\0' )
42 if ( *buffer == find ) {
51 class PakArchive : public Archive
56 PakRecord( unsigned int position, unsigned int stream_size )
57 : m_position( position ), m_stream_size( stream_size ){
59 unsigned int m_position;
60 unsigned int m_stream_size;
62 typedef GenericFileSystem<PakRecord> PakFileSystem;
63 PakFileSystem m_filesystem;
64 FileInputStream m_pakfile;
69 PakArchive( const char* name )
70 : m_pakfile( name ), m_name( name ){
71 if ( !m_pakfile.failed() ) {
74 m_pakfile.read( reinterpret_cast<FileInputStream::byte_type*>( header.magic ), 4 );
75 header.diroffset = istream_read_uint32_le( m_pakfile );
76 header.dirsize = istream_read_uint32_le( m_pakfile );
78 if ( strncmp( header.magic, "PACK", 4 ) == 0 ) {
79 m_pakfile.seek( header.diroffset );
81 for ( unsigned int i = 0; i < header.dirsize; i += sizeof( pakentry_t ) )
85 m_pakfile.read( reinterpret_cast<FileInputStream::byte_type*>( entry.filename ), 0x38 );
86 entry.offset = istream_read_uint32_le( m_pakfile );
87 entry.size = istream_read_uint32_le( m_pakfile );
89 buffer_findreplace( entry.filename, '\\', '/' );
91 PakFileSystem::entry_type& file = m_filesystem[entry.filename];
92 if ( !file.is_directory() ) {
93 globalOutputStream() << "Warning: pak archive " << makeQuoted( m_name.c_str() ) << " contains duplicated file: " << makeQuoted( entry.filename ) << "\n";
97 file = new PakRecord( entry.offset, entry.size );
105 for ( PakFileSystem::iterator i = m_filesystem.begin(); i != m_filesystem.end(); ++i )
106 delete i->second.file();
112 ArchiveFile* openFile( const char* name ){
113 PakFileSystem::iterator i = m_filesystem.find( name );
114 if ( i != m_filesystem.end() && !i->second.is_directory() ) {
115 PakRecord* file = i->second.file();
116 return StoredArchiveFile::create( name, m_name.c_str(), file->m_position, file->m_stream_size, file->m_stream_size );
120 virtual ArchiveTextFile* openTextFile( const char* name ){
121 PakFileSystem::iterator i = m_filesystem.find( name );
122 if ( i != m_filesystem.end() && !i->second.is_directory() ) {
123 PakRecord* file = i->second.file();
124 return StoredArchiveTextFile::create( name, m_name.c_str(), file->m_position, file->m_stream_size );
128 bool containsFile( const char* name ){
129 PakFileSystem::iterator i = m_filesystem.find( name );
130 return i != m_filesystem.end() && !i->second.is_directory();
132 void forEachFile( VisitorFunc visitor, const char* root ){
133 m_filesystem.traverse( visitor, root );
138 Archive* OpenArchive( const char* name ){
139 return new PakArchive( name );
148 Archive* archive = OpenArchive( "c:/quake3/baseq3/pak0.pak" );
149 ArchiveFile* file = archive->openFile( "gfx/palette.lmp" );
152 file->getInputStream().read( (InputStream::byte_type*)buffer, 1024 );
167 class TestVisitor : public Archive::IVisitor
170 void visit( const char* name ){
177 Archive* archive = OpenArchive( "" );
181 Archive* archive = OpenArchive( "NONEXISTANTFILE" );
185 Archive* archive = OpenArchive( "c:/quake/id1/pak0.pak" );
186 ArchiveFile* file = archive->openFile( "gfx/palette.lmp" );
189 file->getInputStream().read( (InputStream::byte_type*)buffer, 1024 );
193 archive->forEachFile( Archive::VisitorFunc( &visitor, Archive::eFilesAndDirectories, 0 ), "" );
194 archive->forEachFile( Archive::VisitorFunc( &visitor, Archive::eFiles, 0 ), "progs/" );
195 archive->forEachFile( Archive::VisitorFunc( &visitor, Archive::eFiles, 0 ), "maps/" );
196 archive->forEachFile( Archive::VisitorFunc( &visitor, Archive::eFiles, 1 ), "sound/ambience/" );
197 archive->forEachFile( Archive::VisitorFunc( &visitor, Archive::eFilesAndDirectories, 1 ), "sound/" );
198 archive->forEachFile( Archive::VisitorFunc( &visitor, Archive::eDirectories, 1 ), "sound/" );
199 archive->forEachFile( Archive::VisitorFunc( &visitor, Archive::eFilesAndDirectories, 2 ), "sound/" );
200 archive->forEachFile( Archive::VisitorFunc( &visitor, Archive::eFilesAndDirectories, 2 ), "" );