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DIRECTOR: Mac v3 games just use the resource fork of the executable to start

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This commit is contained in:
Matthew Hoops 2012-11-14 21:57:39 -05:00 committed by Eugene Sandulenko
parent 9a9df86fde
commit d870127ddb
1 changed files with 28 additions and 22 deletions
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50
engines/director/director.cpp
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@ -148,31 +148,37 @@ void DirectorEngine::loadEXERIFX(Common::SeekableReadStream *stream, uint32 offs
}
void DirectorEngine::loadMac() {
if (getVersion() < 4)
error("Unhandled pre-v4 Mac version");
if (getVersion() < 4) {
// The data is part of the resource fork of the executable
_mainArchive = new MacArchive();
_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->readUint32LE();
if (tag == MKTAG('P', 'J', '9', '3')) {
// PPC: The RIFX shares the data fork with the binary
dataFork->seek(dataFork->readUint32BE());
if (!_mainArchive->openFile(getEXEName()))
error("Failed to open Mac binary '%s'", getEXEName().c_str());
} else {
// 68k: The RIFX is the only thing in the data fork
dataFork->seek(0);
}
// The RIFX is located in the data fork of the executable
_macBinary = new Common::MacResManager();
if (!_mainArchive->openStream(dataFork))
error("Failed to load RIFX from Mac binary");
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->readUint32LE();
if (tag == MKTAG('P', 'J', '9', '3')) {
// PPC: The RIFX shares the data fork with the binary
dataFork->seek(dataFork->readUint32BE());
} else {
// 68k: The RIFX is the only thing in the data fork
dataFork->seek(0);
}
if (!_mainArchive->openStream(dataFork))
error("Failed to load RIFX from Mac binary");
}
}
Common::String DirectorEngine::readPascalString(Common::SeekableReadStream &stream) {