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"
37 #include "string/string.h"
41 class WadArchive : public Archive
46 wad_record_t(unsigned int position, unsigned int stream_size, unsigned int file_size)
47 : m_position(position), m_stream_size(stream_size), m_file_size(file_size)
49 unsigned int m_position;
50 unsigned int m_stream_size;
51 unsigned int m_file_size;
61 typedef std::map<CopiedString, wad_record_t, StringLessNoCase> files_t;
64 FileInputStream m_wadfile;
66 EWadVersion wad_version(const char* identification)
68 if(strncmp(identification, "WAD2", 4) == 0)
70 if(strncmp(identification, "WAD3", 4) == 0)
75 const char* type_for_version(EWadVersion version)
89 int miptex_type_for_version(EWadVersion version)
104 WadArchive(const char* name)
105 : m_name(name), m_wadfile(name)
107 if(!m_wadfile.failed())
110 istream_read_wadinfo(m_wadfile, wadinfo);
112 EWadVersion version = wad_version(wadinfo.identification);
113 int miptexType = miptex_type_for_version(version);
115 if(version != eNotValid)
117 m_wadfile.seek(wadinfo.infotableofs);
119 for(int i = 0; i < wadinfo.numlumps; ++i)
123 istream_read_lumpinfo(m_wadfile, lumpinfo);
124 if(lumpinfo.type == miptexType)
126 strcpy(buffer, "textures/");
127 strcat(buffer, lumpinfo.name);
128 strcat(buffer, type_for_version(version));
129 m_files.insert(files_t::value_type(buffer, wad_record_t(lumpinfo.filepos, lumpinfo.disksize, lumpinfo.size)));
140 ArchiveFile* openFile(const char* name)
142 files_t::iterator i = m_files.find(name);
143 if(i != m_files.end())
145 return StoredArchiveFile::create(name, m_name.c_str(), i->second.m_position, i->second.m_stream_size, i->second.m_file_size);
149 virtual ArchiveTextFile* openTextFile(const char* name)
151 files_t::iterator i = m_files.find(name);
152 if(i != m_files.end())
154 return StoredArchiveTextFile::create(name, m_name.c_str(), i->second.m_position, i->second.m_stream_size);
158 bool containsFile(const char* name)
160 return m_files.find(name) != m_files.end();
162 void forEachFile(VisitorFunc visitor, const char* root)
166 if(visitor.directory("textures/", 1))
169 else if(strcmp(root, "textures/") != 0)
174 for(files_t::iterator i = m_files.begin(); i != m_files.end(); ++i)
175 visitor.file(i->first.c_str());
180 Archive* OpenArchive(const char* name)
182 return new WadArchive(name);
189 class TestVisitor : public Archive::IVisitor
192 void visit(const char* name)
201 Archive* archive = OpenArchive("");
205 Archive* archive = OpenArchive("NONEXISTANTFILE");
209 Archive* archive = OpenArchive("c:/quake/id1/quake101.wad");
210 ArchiveFile* file = archive->openFile("textures/sky1.mip");
213 unsigned char* buffer = new unsigned char[file->size()];
214 file->getInputStream().read((InputStream::byte_type*)buffer, file->size());
219 archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 1), "");
220 archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 0), "");
221 archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 0), "textures/");
222 archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 1), "textures/");