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/* ScummVM - Graphic Adventure Engine | ||
* | ||
* ScummVM is the legal property of its developers, whose names | ||
* are too numerous to list here. Please refer to the COPYRIGHT | ||
* file distributed with this source distribution. | ||
* | ||
* This program is free software; you can redistribute it and/or | ||
* modify it under the terms of the GNU General Public License | ||
* as published by the Free Software Foundation; either version 2 | ||
* of the License, or (at your option) any later version. | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU General Public License for more details. | ||
* You should have received a copy of the GNU General Public License | ||
* along with this program; if not, write to the Free Software | ||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
* | ||
*/ | ||
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#include "director/resource.h" | ||
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#include "common/debug.h" | ||
#include "common/macresman.h" | ||
#include "common/substream.h" | ||
#include "common/util.h" | ||
#include "common/textconsole.h" | ||
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namespace Director { | ||
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// Base Archive code | ||
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Archive::Archive() { | ||
_stream = 0; | ||
} | ||
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Archive::~Archive() { | ||
close(); | ||
} | ||
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bool Archive::openFile(const Common::String &fileName) { | ||
Common::File *file = new Common::File(); | ||
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if (!file->open(fileName)) { | ||
delete file; | ||
return false; | ||
} | ||
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if (!openStream(file)) { | ||
close(); | ||
return false; | ||
} | ||
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return true; | ||
} | ||
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void Archive::close() { | ||
_types.clear(); | ||
delete _stream; _stream = 0; | ||
} | ||
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bool Archive::hasResource(uint32 tag, uint16 id) const { | ||
if (!_types.contains(tag)) | ||
return false; | ||
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return _types[tag].contains(id); | ||
} | ||
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bool Archive::hasResource(uint32 tag, const Common::String &resName) const { | ||
if (!_types.contains(tag) || resName.empty()) | ||
return false; | ||
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const ResourceMap &resMap = _types[tag]; | ||
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for (ResourceMap::const_iterator it = resMap.begin(); it != resMap.end(); it++) | ||
if (it->_value.name.matchString(resName)) | ||
return true; | ||
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return false; | ||
} | ||
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Common::SeekableReadStream *Archive::getResource(uint32 tag, uint16 id) { | ||
if (!_types.contains(tag)) | ||
error("Archive does not contain '%s' %04x", tag2str(tag), id); | ||
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const ResourceMap &resMap = _types[tag]; | ||
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if (!resMap.contains(id)) | ||
error("Archive does not contain '%s' %04x", tag2str(tag), id); | ||
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const Resource &res = resMap[id]; | ||
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return new Common::SeekableSubReadStream(_stream, res.offset, res.offset + res.size); | ||
} | ||
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uint32 Archive::getOffset(uint32 tag, uint16 id) const { | ||
if (!_types.contains(tag)) | ||
error("Archive does not contain '%s' %04x", tag2str(tag), id); | ||
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const ResourceMap &resMap = _types[tag]; | ||
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if (!resMap.contains(id)) | ||
error("Archive does not contain '%s' %04x", tag2str(tag), id); | ||
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return resMap[id].offset; | ||
} | ||
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uint16 Archive::findResourceID(uint32 tag, const Common::String &resName) const { | ||
if (!_types.contains(tag) || resName.empty()) | ||
return 0xFFFF; | ||
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const ResourceMap &resMap = _types[tag]; | ||
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for (ResourceMap::const_iterator it = resMap.begin(); it != resMap.end(); it++) | ||
if (it->_value.name.matchString(resName)) | ||
return it->_key; | ||
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return 0xFFFF; | ||
} | ||
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Common::String Archive::getName(uint32 tag, uint16 id) const { | ||
if (!_types.contains(tag)) | ||
error("Archive does not contain '%s' %04x", tag2str(tag), id); | ||
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const ResourceMap &resMap = _types[tag]; | ||
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if (!resMap.contains(id)) | ||
error("Archive does not contain '%s' %04x", tag2str(tag), id); | ||
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return resMap[id].name; | ||
} | ||
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Common::Array<uint32> Archive::getResourceTypeList() const { | ||
Common::Array<uint32> typeList; | ||
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for (TypeMap::const_iterator it = _types.begin(); it != _types.end(); it++) | ||
typeList.push_back(it->_key); | ||
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return typeList; | ||
} | ||
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Common::Array<uint16> Archive::getResourceIDList(uint32 type) const { | ||
Common::Array<uint16> idList; | ||
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if (!_types.contains(type)) | ||
return idList; | ||
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const ResourceMap &resMap = _types[type]; | ||
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for (ResourceMap::const_iterator it = resMap.begin(); it != resMap.end(); it++) | ||
idList.push_back(it->_key); | ||
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return idList; | ||
} | ||
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// Mac Archive code | ||
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MacArchive::MacArchive() : Archive(), _resFork(0) { | ||
} | ||
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MacArchive::~MacArchive() { | ||
delete _resFork; | ||
} | ||
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void MacArchive::close() { | ||
Archive::close(); | ||
delete _resFork; | ||
_resFork = 0; | ||
} | ||
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bool MacArchive::openFile(const Common::String &fileName) { | ||
close(); | ||
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_resFork = new Common::MacResManager(); | ||
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if (!_resFork->open(fileName) || !_resFork->hasResFork()) { | ||
close(); | ||
return false; | ||
} | ||
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Common::MacResTagArray tagArray = _resFork->getResTagArray(); | ||
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for (uint32 i = 0; i < tagArray.size(); i++) { | ||
ResourceMap &resMap = _types[tagArray[i]]; | ||
Common::MacResIDArray idArray = _resFork->getResIDArray(tagArray[i]); | ||
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for (uint32 j = 0; j < idArray.size(); j++) { | ||
Resource &res = resMap[idArray[j]]; | ||
res.offset = res.size = 0; // unused | ||
res.name = _resFork->getResName(tagArray[i], idArray[j]); | ||
} | ||
} | ||
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return true; | ||
} | ||
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bool MacArchive::openStream(Common::SeekableReadStream *stream) { | ||
// TODO: Add support for this (v4 Windows games) | ||
return false; | ||
} | ||
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Common::SeekableReadStream *MacArchive::getResource(uint32 tag, uint16 id) { | ||
assert(_resFork); | ||
return _resFork->getResource(tag, id); | ||
} | ||
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// RIFF Archive code | ||
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bool RIFFArchive::openStream(Common::SeekableReadStream *stream) { | ||
close(); | ||
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if (stream->readUint32BE() != MKTAG('R', 'I', 'F', 'F')) | ||
return false; | ||
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stream->readUint32LE(); // size | ||
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if (stream->readUint32BE() != MKTAG('R', 'M', 'M', 'P')) | ||
return false; | ||
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if (stream->readUint32BE() != MKTAG('C', 'F', 'T', 'C')) | ||
return false; | ||
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uint32 cftcSize = stream->readUint32LE(); | ||
uint32 startPos = stream->pos(); | ||
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while ((uint32)stream->pos() < startPos + cftcSize) { | ||
uint32 offset = stream->readUint32LE(); | ||
uint32 tag = stream->readUint32BE(); | ||
uint32 size = stream->readUint32LE(); | ||
uint32 id = stream->readUint32LE(); | ||
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if (tag == 0) | ||
break; | ||
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ResourceMap &resMap = _types[tag]; | ||
Resource &res = resMap[id]; | ||
res.offset = offset; | ||
res.size = size; | ||
} | ||
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_stream = stream; | ||
return true; | ||
} | ||
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// RIFX Archive code | ||
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bool RIFXArchive::openStream(Common::SeekableReadStream *stream) { | ||
close(); | ||
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uint32 tag = stream->readUint32BE(); | ||
bool isBigEndian; | ||
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if (tag == MKTAG('R', 'I', 'F', 'X')) | ||
isBigEndian = true; | ||
else if (SWAP_BYTES_32(tag) == MKTAG('R', 'I', 'F', 'X')) | ||
isBigEndian = false; | ||
else | ||
return false; | ||
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Common::SeekableSubReadStreamEndian subStream(stream, 4, stream->size(), isBigEndian, DisposeAfterUse::NO); | ||
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subStream.readUint32(); // size | ||
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if (subStream.readUint32() != MKTAG('M', 'V', '9', '3')) | ||
return false; | ||
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if (subStream.readUint32() != MKTAG('i', 'm', 'a', 'p')) | ||
return false; | ||
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subStream.readUint32(); // imap length | ||
subStream.readUint32(); // unknown | ||
uint32 mmapOffset = subStream.readUint32() - 4; | ||
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subStream.seek(mmapOffset); | ||
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if (subStream.readUint32() != MKTAG('m', 'm', 'a', 'p')) | ||
return false; | ||
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subStream.readUint32(); // mmap length | ||
subStream.readUint16(); // unknown | ||
subStream.readUint16(); // unknown | ||
subStream.readUint32(); // resCount + empty entries | ||
uint32 resCount = subStream.readUint32(); | ||
subStream.skip(8); // all 0xFF | ||
subStream.readUint32(); // unknown | ||
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for (uint32 i = 0; i < resCount; i++) { | ||
tag = subStream.readUint32(); | ||
uint32 size = subStream.readUint32(); | ||
uint32 offset = subStream.readUint32(); | ||
subStream.skip(8); // always 0? | ||
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ResourceMap &resMap = _types[tag]; | ||
Resource &res = resMap[i]; // FIXME: What is the ID? Is this setup even viable? | ||
res.offset = offset; | ||
res.size = size; | ||
} | ||
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_stream = stream; | ||
return true; | ||
} | ||
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} // End of namespace Director |
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