diff options
Diffstat (limited to 'engines/xeen/files.cpp')
| -rw-r--r-- | engines/xeen/files.cpp | 139 |
1 files changed, 134 insertions, 5 deletions
diff --git a/engines/xeen/files.cpp b/engines/xeen/files.cpp index b62a0d8cd5..d63c63d651 100644 --- a/engines/xeen/files.cpp +++ b/engines/xeen/files.cpp @@ -186,8 +186,6 @@ Common::SeekableReadStream *CCArchive::createReadStreamForMember(const Common::S FileManager::FileManager(XeenEngine *vm) { Common::File f; - int sideNum = 0; - _isDarkCc = vm->getGameID() == GType_DarkSide; File::_xeenCc = (vm->getGameID() == GType_DarkSide) ? nullptr : @@ -220,9 +218,12 @@ void FileManager::setGameCc(int ccMode) { /*------------------------------------------------------------------------*/ -CCArchive *File::_currentArchive; CCArchive *File::_xeenCc; CCArchive *File::_darkCc; +SaveArchive *File::_xeenSave; +SaveArchive *File::_darkSave; +BaseCCArchive *File::_currentArchive; +SaveArchive *File::_currentSave; File::File(const Common::String &filename) { File::open(filename); @@ -237,7 +238,7 @@ File::File(const Common::String &filename, int ccMode) { } bool File::open(const Common::String &filename) { - if (!g_vm->_saves || !Common::File::open(filename, *g_vm->_saves)) { + if (!_currentSave || !Common::File::open(filename, *_currentSave)) { if (!Common::File::open(filename, *_currentArchive)) { // Could not find in current archive, so try intro.cc or in folder if (!Common::File::open(filename)) @@ -269,10 +270,12 @@ void File::setCurrentArchive(int ccMode) { switch (ccMode) { case 0: _currentArchive = _xeenCc; + _currentSave = _xeenSave; break; case 1: _currentArchive = _darkCc; + _currentSave = _darkSave; break; default: @@ -293,7 +296,7 @@ Common::String File::readString() { } bool File::exists(const Common::String &filename) { - if (!g_vm->_saves || !g_vm->_saves->hasFile(filename)) { + if (!_currentSave || !_currentSave->hasFile(filename)) { if (!_currentArchive->hasFile(filename)) { // Could not find in current archive, so try intro.cc or in folder return Common::File::exists(filename); @@ -314,6 +317,28 @@ bool File::exists(const Common::String &filename, int ccMode) { return result; } +void File::syncBitFlags(Common::Serializer &s, bool *startP, bool *endP) { + byte data = 0; + + int bitCounter = 0; + for (bool *p = startP; p <= endP; ++p, bitCounter = (bitCounter + 1) % 8) { + if (p == endP || bitCounter == 0) { + if (p != endP || s.isSaving()) + s.syncAsByte(data); + if (p == endP) + break; + + if (s.isSaving()) + data = 0; + } + + if (s.isLoading()) + *p = (data >> bitCounter) != 0; + else if (*p) + data |= 1 << bitCounter; + } +} + /*------------------------------------------------------------------------*/ void StringArray::load(const Common::String &name) { @@ -330,4 +355,108 @@ void StringArray::load(const Common::String &name, int ccMode) { push_back(f.readString()); } +/*------------------------------------------------------------------------*/ + +SaveArchive::SaveArchive(Party *party) : BaseCCArchive(), _party(party) { + _data = nullptr; +} + +SaveArchive::~SaveArchive() { + for (Common::HashMap<uint16, Common::MemoryWriteStreamDynamic *>::iterator it = _newData.begin(); it != _newData.end(); it++) { + delete (*it)._value; + } + delete[] _data; +} + +Common::SeekableReadStream *SaveArchive::createReadStreamForMember(const Common::String &name) const { + CCEntry ccEntry; + + // If the given resource has already been perviously "written" to the + // save manager, then return that new resource + uint16 id = BaseCCArchive::convertNameToId(name); + if (_newData.contains(id)) { + Common::MemoryWriteStreamDynamic *stream = _newData[id]; + return new Common::MemoryReadStream(stream->getData(), stream->size()); + } + + // Retrieve the resource from the loaded savefile + if (getHeaderEntry(name, ccEntry)) { + // Open the correct CC entry + return new Common::MemoryReadStream(_data + ccEntry._offset, ccEntry._size); + } + + return nullptr; +} + +void SaveArchive::load(Common::SeekableReadStream *stream) { + loadIndex(stream); + + delete[] _data; + _data = new byte[stream->size()]; + stream->seek(0); + stream->read(_data, stream->size()); + + // Load in the character stats and active party + Common::SeekableReadStream *chr = createReadStreamForMember("maze.chr"); + Common::Serializer sChr(chr, nullptr); + _party->_roster.synchronize(sChr); + delete chr; + + Common::SeekableReadStream *pty = createReadStreamForMember("maze.pty"); + Common::Serializer sPty(pty, nullptr); + _party->synchronize(sPty); + delete pty; +} + +void SaveArchive::reset(CCArchive *src) { + Common::MemoryWriteStreamDynamic saveFile(DisposeAfterUse::YES); + File fIn; + + g_vm->_files->setGameCc(g_vm->getGameID() == GType_DarkSide ? 1 : 0); + const int RESOURCES[6] = { 0x2A0C, 0x2A1C, 0x2A2C, 0x2A3C, 0x284C, 0x2A5C }; + for (int i = 0; i < 6; ++i) { + Common::String filename = Common::String::format("%.4x", RESOURCES[i]); + if (src->hasFile(filename)) { + // Read in the next resource + fIn.open(filename, *src); + byte *data = new byte[fIn.size()]; + fIn.read(data, fIn.size()); + + // Copy it to the combined savefile resource + saveFile.write(data, fIn.size()); + delete[] data; + fIn.close(); + } + } + + assert(saveFile.size() > 0); + Common::MemoryReadStream f(saveFile.getData(), saveFile.size()); + load(&f); +} + +/*------------------------------------------------------------------------*/ + +OutFile::OutFile(const Common::String filename) : + _filename(filename), _backingStream(DisposeAfterUse::YES) { + _archive = File::_currentSave; +} + +uint32 OutFile::write(const void *dataPtr, uint32 dataSize) { + return _backingStream.write(dataPtr, dataSize); +} + +int32 OutFile::pos() const { + return _backingStream.pos(); +} + +void OutFile::finalize() { + uint16 id = BaseCCArchive::convertNameToId(_filename); + + if (!_archive->_newData.contains(id)) + _archive->_newData[id] = new Common::MemoryWriteStreamDynamic(DisposeAfterUse::YES); + + Common::MemoryWriteStreamDynamic *out = _archive->_newData[id]; + out->write(_backingStream.getData(), _backingStream.size()); +} + } // End of namespace Xeen |