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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.
*
*/
#include "common/macresman.h"
#include "director/director.h"
#include "director/archive.h"
#include "director/lingo/lingo.h"
namespace Director {
Archive *DirectorEngine::createArchive() {
if (getPlatform() == Common::kPlatformMacintosh) {
if (getVersion() < 4)
return new MacArchive();
else
return new RIFXArchive();
} else {
return new RIFFArchive();
}
}
void DirectorEngine::loadMainArchive() {
if (getPlatform() == Common::kPlatformWindows)
loadEXE();
else
loadMac();
}
void DirectorEngine::cleanupMainArchive() {
delete _mainArchive;
delete _macBinary;
}
void DirectorEngine::loadEXE() {
Common::SeekableReadStream *exeStream = SearchMan.createReadStreamForMember(getEXEName());
if (!exeStream)
error("Failed to open EXE '%s'", getEXEName().c_str());
_lingo->processEvent(kEventStart, 0);
exeStream->seek(-4, SEEK_END);
exeStream->seek(exeStream->readUint32LE());
switch (getVersion()) {
case 3:
loadEXEv3(exeStream);
break;
case 4:
loadEXEv4(exeStream);
break;
case 5:
loadEXEv5(exeStream);
break;
case 7:
loadEXEv7(exeStream);
break;
default:
error("Unhandled Windows EXE version %d", getVersion());
}
}
void DirectorEngine::loadEXEv3(Common::SeekableReadStream *stream) {
uint16 entryCount = stream->readUint16LE();
if (entryCount != 1)
error("Unhandled multiple entry v3 EXE");
stream->skip(5); // unknown
stream->readUint32LE(); // Main MMM size
Common::String mmmFileName = readPascalString(*stream);
Common::String directoryName = readPascalString(*stream);
debugC(1, kDebugLoading, "Main MMM: '%s'", mmmFileName.c_str());
debugC(1, kDebugLoading, "Directory Name: '%s'", directoryName.c_str());
_mainArchive = new RIFFArchive();
if (!_mainArchive->openFile(mmmFileName))
error("Could not open '%s'", mmmFileName.c_str());
delete stream;
}
void DirectorEngine::loadEXEv4(Common::SeekableReadStream *stream) {
if (stream->readUint32BE() != MKTAG('P', 'J', '9', '3'))
error("Invalid projector tag found in v4 EXE");
uint32 rifxOffset = stream->readUint32LE();
/* uint32 fontMapOffset = */ stream->readUint32LE();
/* uint32 resourceForkOffset1 = */ stream->readUint32LE();
/* uint32 resourceForkOffset2 = */ stream->readUint32LE();
stream->readUint32LE(); // graphics DLL offset
stream->readUint32LE(); // sound DLL offset
/* uint32 rifxOffsetAlt = */ stream->readUint32LE(); // equivalent to rifxOffset
loadEXERIFX(stream, rifxOffset);
}
void DirectorEngine::loadEXEv5(Common::SeekableReadStream *stream) {
if (stream->readUint32LE() != MKTAG('P', 'J', '9', '5'))
error("Invalid projector tag found in v5 EXE");
uint32 rifxOffset = stream->readUint32LE();
stream->readUint32LE(); // unknown
stream->readUint32LE(); // unknown
stream->readUint32LE(); // unknown
/* uint16 screenWidth = */ stream->readUint16LE();
/* uint16 screenHeight = */ stream->readUint16LE();
stream->readUint32LE(); // unknown
stream->readUint32LE(); // unknown
/* uint32 fontMapOffset = */ stream->readUint32LE();
loadEXERIFX(stream, rifxOffset);
}
void DirectorEngine::loadEXEv7(Common::SeekableReadStream *stream) {
if (stream->readUint32LE() != MKTAG('P', 'J', '0', '0'))
error("Invalid projector tag found in v7 EXE");
uint32 rifxOffset = stream->readUint32LE();
stream->readUint32LE(); // unknown
stream->readUint32LE(); // unknown
stream->readUint32LE(); // unknown
stream->readUint32LE(); // unknown
stream->readUint32LE(); // some DLL offset
loadEXERIFX(stream, rifxOffset);
}
void DirectorEngine::loadEXERIFX(Common::SeekableReadStream *stream, uint32 offset) {
_mainArchive = new RIFXArchive();
if (!_mainArchive->openStream(stream, offset))
error("Failed to load RIFX from EXE");
}
void DirectorEngine::loadMac() {
if (getVersion() < 4) {
// The data is part of the resource fork of the executable
_mainArchive = new MacArchive();
if (!_mainArchive->openFile(getEXEName()))
error("Failed to open Mac binary '%s'", getEXEName().c_str());
} else {
// The RIFX is located in the data fork of the executable
_macBinary = new Common::MacResManager();
if (!_macBinary->open(getEXEName()) || !_macBinary->hasDataFork())
error("Failed to open Mac binary '%s'", getEXEName().c_str());
Common::SeekableReadStream *dataFork = _macBinary->getDataFork();
_mainArchive = new RIFXArchive();
// First we need to detect PPC vs. 68k
uint32 tag = dataFork->readUint32BE();
uint32 startOffset;
if (SWAP_BYTES_32(tag) == MKTAG('P', 'J', '9', '3') || tag == MKTAG('P', 'J', '9', '5') || tag == MKTAG('P', 'J', '0', '0')) {
// PPC: The RIFX shares the data fork with the binary
startOffset = dataFork->readUint32BE();
} else {
// 68k: The RIFX is the only thing in the data fork
startOffset = 0;
}
if (!_mainArchive->openStream(dataFork, startOffset))
error("Failed to load RIFX from Mac binary");
}
}
void DirectorEngine::loadSharedCastsFrom(Common::String filename) {
Archive *shardcst = createArchive();
debugC(1, kDebugLoading, "Loading Shared cast '%s'", filename.c_str());
if (!shardcst->openFile(filename)) {
warning("No shared cast %s", filename.c_str());
_sharedCasts = new Common::HashMap<int, Cast *>;
return;
}
_sharedDIB = new Common::HashMap<int, Common::SeekableSubReadStreamEndian *>;
_sharedSTXT = new Common::HashMap<int, Common::SeekableSubReadStreamEndian *>;
_sharedSound = new Common::HashMap<int, Common::SeekableSubReadStreamEndian *>;
_sharedBMP = new Common::HashMap<int, Common::SeekableSubReadStreamEndian *>;
Score *castScore = new Score(this, shardcst);
castScore->loadConfig(*shardcst->getResource(MKTAG('V','W','C','F'), 1024));
if (getVersion() < 4)
castScore->loadCastDataVWCR(*shardcst->getResource(MKTAG('V','W','C','R'), 1024));
Common::Array<uint16> cast = shardcst->getResourceIDList(MKTAG('C','A','S','t'));
if (cast.size() > 0) {
for (Common::Array<uint16>::iterator iterator = cast.begin(); iterator != cast.end(); ++iterator)
castScore->loadCastData(*shardcst->getResource(MKTAG('C','A','S','t'), *iterator), *iterator);
}
castScore->setSpriteCasts();
_sharedCasts = &castScore->_casts;
Common::Array<uint16> dib = shardcst->getResourceIDList(MKTAG('D','I','B',' '));
if (dib.size() != 0) {
debugC(3, kDebugLoading, "Loading %d DIBs", dib.size());
for (Common::Array<uint16>::iterator iterator = dib.begin(); iterator != dib.end(); ++iterator) {
debugC(3, kDebugLoading, "Shared DIB %d", *iterator);
_sharedDIB->setVal(*iterator, shardcst->getResource(MKTAG('D','I','B',' '), *iterator));
}
}
Common::Array<uint16> stxt = shardcst->getResourceIDList(MKTAG('S','T','X','T'));
if (stxt.size() != 0) {
debugC(3, kDebugLoading, "Loading %d STXTs", stxt.size());
for (Common::Array<uint16>::iterator iterator = stxt.begin(); iterator != stxt.end(); ++iterator) {
debugC(3, kDebugLoading, "Shared STXT %d", *iterator);
_sharedSTXT->setVal(*iterator, shardcst->getResource(MKTAG('S','T','X','T'), *iterator));
}
}
Common::Array<uint16> bmp = shardcst->getResourceIDList(MKTAG('B','I','T','D'));
if (bmp.size() != 0) {
debugC(3, kDebugLoading, "Loading %d BITDs", bmp.size());
for (Common::Array<uint16>::iterator iterator = bmp.begin(); iterator != bmp.end(); ++iterator) {
_sharedBMP->setVal(*iterator, shardcst->getResource(MKTAG('B','I','T','D'), *iterator));
}
}
Common::Array<uint16> sound = shardcst->getResourceIDList(MKTAG('S','N','D',' '));
if (stxt.size() != 0) {
debugC(3, kDebugLoading, "Loading %d SNDs", sound.size());
for (Common::Array<uint16>::iterator iterator = sound.begin(); iterator != sound.end(); ++iterator) {
_sharedSound->setVal(*iterator, shardcst->getResource(MKTAG('S','N','D',' '), *iterator));
}
}
}
} // End of namespace Director
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