/**
* Reads boot file for program environment. Fatal error if not there or
* file checksum is bad. De-crypts structure while checking checksum
*/
void FileManager::readBootFile() {
debugC(1, kDebugFile, "readBootFile()");
Common::File ofp;
if (!ofp.open(getBootFilename())) {
if (_vm->_gameVariant == kGameVariantH1Dos) {
//TODO initialize properly _boot structure
warning("readBootFile - Skipping as H1 Dos may be a freeware");
memset(_vm->_boot.distrib, '\0', sizeof(_vm->_boot.distrib));
_vm->_boot.registered = kRegFreeware;
return;
} else {
error("Missing startup file '%s'", getBootFilename());
}
}
if (ofp.size() < (int32)sizeof(_vm->_boot))
error("Corrupted startup file");
_vm->_boot.checksum = ofp.readByte();
_vm->_boot.registered = ofp.readByte();
ofp.read(_vm->_boot.pbswitch, sizeof(_vm->_boot.pbswitch));
ofp.read(_vm->_boot.distrib, sizeof(_vm->_boot.distrib));
_vm->_boot.exit_len = ofp.readUint16LE();
byte *p = (byte *)&_vm->_boot;
byte checksum = 0;
for (uint32 i = 0; i < sizeof(_vm->_boot); i++) {
checksum ^= p[i];
p[i] ^= s_bootCyper[i % s_bootCyperLen];
}
ofp.close();
if (checksum)
error("Corrupted startup file");
}
/**
* Read sound (or music) file data. Call with SILENCE to free-up
* any allocated memory. Also returns size of data
*/
sound_pt FileManager::getSound(const int16 sound, uint16 *size) {
debugC(1, kDebugFile, "getSound(%d)", sound);
// No more to do if SILENCE (called for cleanup purposes)
if (sound == _vm->_soundSilence)
return 0;
// Open sounds file
Common::File fp; // Handle to SOUND_FILE
if (!fp.open(getSoundFilename())) {
warning("Hugo Error: File not found %s", getSoundFilename());
return 0;
}
if (!has_read_header) {
if (fp.read(s_hdr, sizeof(s_hdr)) != sizeof(s_hdr))
error("Wrong sound file format");
has_read_header = true;
}
*size = s_hdr[sound].size;
if (*size == 0)
error("Wrong sound file format or missing sound %d", sound);
// Allocate memory for sound or music, if possible
sound_pt soundPtr = (byte *)malloc(s_hdr[sound].size); // Ptr to sound data
assert(soundPtr);
// Seek to data and read it
fp.seek(s_hdr[sound].offset, SEEK_SET);
if (fp.read(soundPtr, s_hdr[sound].size) != s_hdr[sound].size)
error("Wrong sound file format");
fp.close();
return soundPtr;
}
VideoHandle VideoManager::createVideoHandle(const Common::String &filename, uint16 x, uint16 y, bool loop, byte volume) {
// First, check to see if that video is already playing
for (uint32 i = 0; i < _videoStreams.size(); i++)
if (_videoStreams[i].filename == filename)
return i;
// Otherwise, create a new entry
VideoEntry entry;
entry.clear();
entry.video = new Video::QuickTimeDecoder();
entry.x = x;
entry.y = y;
entry.filename = filename;
entry.loop = loop;
entry.enabled = true;
Common::File *file = new Common::File();
if (!file->open(filename)) {
delete file;
return NULL_VID_HANDLE;
}
entry->loadStream(file);
entry->setVolume(volume);
entry->start();
// Search for any deleted videos so we can take a formerly used slot
for (uint32 i = 0; i < _videoStreams.size(); i++)
if (!_videoStreams[i].video) {
_videoStreams[i] = entry;
return i;
}
// Otherwise, just add it to the list
_videoStreams.push_back(entry);
return _videoStreams.size() - 1;
}
Common::SeekableReadStream *SaveManager::getSlotFile(uint slot) {
Common::SeekableReadStream *saveFile = g_system->getSavefileManager()->openForLoading(_engine->generateSaveFileName(slot));
if (saveFile == NULL) {
// Try to load standard save file
Common::String filename;
if (_engine->getGameId() == GID_GRANDINQUISITOR)
filename = Common::String::format("inqsav%u.sav", slot);
else if (_engine->getGameId() == GID_NEMESIS)
filename = Common::String::format("nemsav%u.sav", slot);
saveFile = _engine->getSearchManager()->openFile(filename);
if (saveFile == NULL) {
Common::File *tmpFile = new Common::File;
if (!tmpFile->open(filename)) {
delete tmpFile;
} else {
saveFile = tmpFile;
}
}
}
return saveFile;
}
bool GfxPalette::loadClut(uint16 clutId) {
// loadClut() will load a color lookup table from a clu file and set
// the palette found in the file. This is to be used with Phantasmagoria 2.
unloadClut();
Common::String filename = Common::String::format("%d.clu", clutId);
Common::File clut;
if (!clut.open(filename) || clut.size() != 0x10000 + 236 * 3)
return false;
// Read in the lookup table
// It maps each RGB565 color to a palette index
_clutTable = new byte[0x10000];
clut.read(_clutTable, 0x10000);
Palette pal;
memset(&pal, 0, sizeof(Palette));
// Setup 1:1 mapping
for (int i = 0; i < 256; i++)
pal.mapping[i] = i;
// Now load in the palette
for (int i = 1; i <= 236; i++) {
pal.colors[i].used = 1;
pal.colors[i].r = clut.readByte();
pal.colors[i].g = clut.readByte();
pal.colors[i].b = clut.readByte();
}
set(&pal, true);
setOnScreen();
return true;
}
// Will try to set amiga palette by using "spal" file. If not found, we return false
bool GfxPalette::setAmiga() {
Common::File file;
if (file.open("spal")) {
for (int curColor = 0; curColor < 32; curColor++) {
byte byte1 = file.readByte();
byte byte2 = file.readByte();
if (file.eos())
error("Amiga palette file ends prematurely");
_sysPalette.colors[curColor].used = 1;
_sysPalette.colors[curColor].r = (byte1 & 0x0F) * 0x11;
_sysPalette.colors[curColor].g = ((byte2 & 0xF0) >> 4) * 0x11;
_sysPalette.colors[curColor].b = (byte2 & 0x0F) * 0x11;
}
// Directly set the palette, because setOnScreen() wont do a thing for amiga
copySysPaletteToScreen();
return true;
}
return false;
}
bool MD5Check::advanceCheck(int *pos, int *total) {
if (_iterator < 0) {
return false;
}
const MD5Sum &sum = (*_files)[_iterator++];
if (pos) {
*pos = _iterator;
}
if (total) {
*total = _files->size();
}
if ((uint32)_iterator == _files->size()) {
_iterator = -1;
}
Common::File file;
if (file.open(sum.filename)) {
Common::String md5 = Common::computeStreamMD5AsString(file);
if (!checkMD5(sum, md5.c_str())) {
warning("'%s' may be corrupted. MD5: '%s'", sum.filename, md5.c_str());
GUI::displayErrorDialog(Common::String::format("The game data file %s may be corrupted.\nIf you are sure it is "
"not please provide the ResidualVM team the following code, along with the file name, the language and a "
"description of your game version (i.e. dvd-box or jewelcase):\n%s", sum.filename, md5.c_str()).c_str());
return false;
}
} else {
warning("Could not open %s for checking", sum.filename);
GUI::displayErrorDialog(Common::String::format("Could not open the file %s for checking.\nIt may be missing or "
"you may not have the rights to open it.\nGo to http://wiki.residualvm.org/index.php/Datafiles to see a list "
"of the needed files.", sum.filename).c_str());
return false;
}
return true;
}
void convertRawToWav(const Common::String &inputFile, ZVision *engine, const Common::String &outputFile) {
Common::File file;
if (!file.open(inputFile))
return;
Audio::AudioStream *audioStream = makeRawZorkStream(inputFile, engine);
Common::DumpFile output;
output.open(outputFile);
output.writeUint32BE(MKTAG('R', 'I', 'F', 'F'));
output.writeUint32LE(file.size() * 2 + 36);
output.writeUint32BE(MKTAG('W', 'A', 'V', 'E'));
output.writeUint32BE(MKTAG('f', 'm', 't', ' '));
output.writeUint32LE(16);
output.writeUint16LE(1);
uint16 numChannels;
if (audioStream->isStereo()) {
numChannels = 2;
output.writeUint16LE(2);
} else {
numChannels = 1;
output.writeUint16LE(1);
}
output.writeUint32LE(audioStream->getRate());
output.writeUint32LE(audioStream->getRate() * numChannels * 2);
output.writeUint16LE(numChannels * 2);
output.writeUint16LE(16);
output.writeUint32BE(MKTAG('d', 'a', 't', 'a'));
output.writeUint32LE(file.size() * 2);
int16 *buffer = new int16[file.size()];
audioStream->readBuffer(buffer, file.size());
output.write(buffer, file.size() * 2);
delete[] buffer;
}
/**
* Draw background animation
* @remarks Originally called 'show_one'
*/
void Background::draw(int16 destX, int16 destY, byte sprId) {
assert(sprId < 40);
if (_sprites[sprId]._x > kOnDisk) {
if (destX < 0) {
destX = _sprites[sprId]._x * 8;
destY = _sprites[sprId]._y;
}
drawSprite(destX, destY, _sprites[sprId]);
} else {
Common::File f;
if (!f.open(_filename)) // Filename was set in loadBackgroundSprites().
return; // We skip because some rooms don't have sprites in the background.
f.seek(_offsets[sprId]);
SpriteType sprite;
sprite._type = (PictureType)(f.readByte());
sprite._x = f.readSint16LE();
sprite._y = f.readSint16LE();
sprite._width = f.readSint16LE();
sprite._height = f.readSint16LE();
sprite._size = f.readSint32LE();
f.skip(2); // Natural and Memorize are used in Load()
sprite._picture = _vm->_graphics->loadPictureRaw(f, sprite._width * 8, sprite._height + 1);
if (destX < 0) {
destX = sprite._x * 8;
destY = sprite._y;
}
drawSprite(destX, destY, sprite);
sprite._picture.free();
f.close();
}
}
BaseSound::BaseSound(Audio::Mixer *mixer, const Common::String &filename, uint32 base, bool bigEndian)
: _mixer(mixer), _filename(filename), _offsets(NULL) {
uint res = 0;
uint32 size;
Common::File file;
if (!file.open(_filename))
error("BaseSound: Could not open file \"%s\"", filename.c_str());
file.seek(base + sizeof(uint32), SEEK_SET);
if (bigEndian)
size = file.readUint32BE();
else
size = file.readUint32LE();
// The Feeble Files uses set amount of voice offsets
if (size == 0)
size = 40000;
res = size / sizeof(uint32);
_offsets = (uint32 *)malloc(size + sizeof(uint32));
_freeOffsets = true;
file.seek(base, SEEK_SET);
for (uint i = 0; i < res; i++) {
if (bigEndian)
_offsets[i] = base + file.readUint32BE();
else
_offsets[i] = base + file.readUint32LE();
}
_offsets[res] = file.size();
}
void GameModule::load(const char *filename) {
debug(0, "GameModule::load()");
unload();
Common::File fd;
if (!fd.open(filename))
error("GameModule::load() Could not open %s", filename);
loadBgSprites(fd);
loadCameraInits(fd);
loadWalkRects(fd);
loadSceneExits(fd);
loadBgObjects(fd);
loadAnimations(fd);
loadSceneObjectDefs(fd);
loadSceneObjectInits(fd);
loadActions(fd);
loadGuiSpriteIndices(fd);
loadInventoryItemSpriteIndices(fd);
loadInventoryItemInfos(fd);
loadDialogItemSpriteIndices(fd);
loadSceneSounds(fd);
loadPreloadSounds(fd);
fd.seek(0xC);
_fieldC = fd.readUint32LE();
fd.seek(0x1A8);
_buttheadObjectIndex = fd.readUint32LE();
fd.close();
debug(0, "GameModule::load() OK");
}
Common::SeekableReadStream *InstallShieldCabinet::createReadStreamForMember(const Common::String &name) const {
if (!_map.contains(name))
return 0;
const FileEntry &entry = _map[name];
Common::File archiveFile;
archiveFile.open(_installShieldFilename);
archiveFile.seek(entry.offset);
if (!(entry.flags & 0x04)) {
// Not compressed
return archiveFile.readStream(entry.uncompressedSize);
}
#ifdef USE_ZLIB
byte *src = (byte *)malloc(entry.compressedSize);
byte *dst = (byte *)malloc(entry.uncompressedSize);
archiveFile.read(src, entry.compressedSize);
bool result = Common::inflateZlibHeaderless(dst, entry.uncompressedSize, src, entry.compressedSize);
free(src);
if (!result) {
warning("failed to inflate CAB file '%s'", name.c_str());
free(dst);
return 0;
}
return new Common::MemoryReadStream(dst, entry.uncompressedSize, DisposeAfterUse::YES);
#else
warning("zlib required to extract compressed CAB file '%s'", name.c_str());
return 0;
#endif
}
Common::SeekableReadStream *Resources::openFile(const Common::String &fileName) {
debugC(1, kDebugResource, "openFile(%s)", fileName.c_str());
// first try to find files outside of .pak
// some patched files have not been included in package.
if (Common::File::exists(fileName)) {
Common::File *file = new Common::File();
bool opened = file->open(fileName);
if (!opened) {
delete file;
return 0;
}
return file;
} else {
for (uint32 i = 0; i < _pakFiles.size(); i++) {
Common::SeekableReadStream *stream = 0;
stream = _pakFiles[i]->createReadStream(fileName);
if (stream)
return stream;
}
return 0;
}
}
bool Font::loadFont(const Common::String &filename) {
// Free previously loaded font (if any)
freeFont();
Common::File f;
f.open(filename);
if (f.isOpen()) {
debugC(6, kDraciGeneralDebugLevel, "Opened font file %s",
filename.c_str());
} else {
debugC(6, kDraciGeneralDebugLevel, "Error opening font file %s",
filename.c_str());
return false;
}
_maxCharWidth = f.readByte();
_fontHeight = f.readByte();
// Read in the widths of the glyphs
_charWidths = new uint8[kCharNum];
for (uint i = 0; i < kCharNum; ++i) {
_charWidths[i] = f.readByte();
}
// Calculate size of font data
uint fontDataSize = kCharNum * _maxCharWidth * _fontHeight;
// Read in all glyphs
_charData = new byte[fontDataSize];
f.read(_charData, fontDataSize);
debugC(5, kDraciGeneralDebugLevel, "Font %s loaded", filename.c_str());
return true;
}
bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buffer, bool onlyHeader) {
size_t soundResourceLength;
bool result = false;
GameSoundType resourceType = kSoundPCM;
int rate = 0, size = 0;
Common::File *file;
if (resourceId == (uint32)-1) {
return false;
}
#ifdef ENABLE_IHNM
//TODO: move to resource_res so we can use normal "getResourceData" and "getFile" methods
if (_vm->getGameId() == GID_IHNM && _vm->isMacResources()) {
char soundFileName[40];
int dirIndex = resourceId / 64;
if ((context->fileType() & GAME_VOICEFILE) != 0) {
if (_voiceSerial == 0) {
sprintf(soundFileName, "Voices/VoicesS/Voices%d/VoicesS%03x", dirIndex, resourceId);
} else {
sprintf(soundFileName, "Voices/Voices%d/Voices%d/Voices%d%03x", _voiceSerial, dirIndex, _voiceSerial, resourceId);
}
} else {
sprintf(soundFileName, "SFX/SFX%d/SFX%03x", dirIndex, resourceId);
}
file = new Common::File();
file->open(soundFileName);
soundResourceLength = file->size();
} else
#endif
{
ResourceData* resourceData = context->getResourceData(resourceId);
file = context->getFile(resourceData);
file->seek(resourceData->offset);
soundResourceLength = resourceData->size;
}
Common::SeekableReadStream &readS = *file;
bool uncompressedSound = false;
if (soundResourceLength >= 8) {
byte header[8];
readS.read(&header, 8);
readS.seek(readS.pos() - 8);
if (!memcmp(header, "Creative", 8)) {
resourceType = kSoundVOC;
} else if (!memcmp(header, "RIFF", 4) != 0) {
resourceType = kSoundWAV;
} else if (!memcmp(header, "FORM", 4) != 0) {
resourceType = kSoundAIFF;
} else if (!memcmp(header, "ajkg", 4) != 0) {
resourceType = kSoundShorten;
}
// If patch data exists for sound resource 4 (used in ITE intro), don't treat this sound as compressed
// Patch data for this resource is in file p2_a.iaf or p2_a.voc
if (_vm->getGameId() == GID_ITE && resourceId == 4 && context->getResourceData(resourceId)->patchData != NULL)
uncompressedSound = true;
// FIXME: Currently, the SFX.RES file in IHNM cannot be compressed
if (_vm->getGameId() == GID_IHNM && (context->fileType() & GAME_SOUNDFILE))
uncompressedSound = true;
if (context->isCompressed() && !uncompressedSound) {
if (header[0] == char(0)) {
resourceType = kSoundMP3;
} else if (header[0] == char(1)) {
resourceType = kSoundOGG;
} else if (header[0] == char(2)) {
resourceType = kSoundFLAC;
}
}
}
// Default sound type is 16-bit signed PCM, used in ITE
byte rawFlags = Audio::FLAG_16BITS;
if (_vm->getGameId() == GID_ITE) {
if (context->fileType() & GAME_MACBINARY) {
// ITE Mac has sound in the Mac snd format
resourceType = kSoundMacSND;
} else if (_vm->getFeatures() & GF_8BIT_UNSIGNED_PCM) { // older ITE demos
rawFlags |= Audio::FLAG_UNSIGNED;
rawFlags &= ~Audio::FLAG_16BITS;
} else if (!uncompressedSound && !scumm_stricmp(context->fileName(), "voicesd.rsc")) {
// Voice files in newer ITE demo versions are OKI ADPCM (VOX) encoded.
resourceType = kSoundVOX;
}
}
buffer.stream = 0;
// Check for LE sounds
if (!context->isBigEndian())
rawFlags |= Audio::FLAG_LITTLE_ENDIAN;
switch (resourceType) {
case kSoundPCM: {
// In ITE CD German, some voices are absent and contain just 5 zero bytes.
// Round down to an even number when the audio is 16-bit so makeRawStream
// will accept the data (needs to be an even size for 16-bit data).
// See bug #1256701
if ((soundResourceLength & 1) && (rawFlags & Audio::FLAG_16BITS))
soundResourceLength &= ~1;
Audio::SeekableAudioStream *audStream = Audio::makeRawStream(READ_STREAM(soundResourceLength), 22050, rawFlags);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} break;
case kSoundVOX:
buffer.stream = Audio::makeADPCMStream(READ_STREAM(soundResourceLength), DisposeAfterUse::YES, soundResourceLength, Audio::kADPCMOki, 22050, 1);
buffer.streamLength = Audio::Timestamp(0, soundResourceLength * 2, buffer.stream->getRate());
result = true;
break;
case kSoundMacSND: {
Audio::SeekableAudioStream *audStream = Audio::makeMacSndStream(READ_STREAM(soundResourceLength), DisposeAfterUse::YES);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} break;
case kSoundAIFF: {
Audio::SeekableAudioStream *audStream = Audio::makeAIFFStream(READ_STREAM(soundResourceLength), DisposeAfterUse::YES);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} break;
case kSoundVOC: {
Audio::SeekableAudioStream *audStream = Audio::makeVOCStream(READ_STREAM(soundResourceLength), Audio::FLAG_UNSIGNED, DisposeAfterUse::YES);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} break;
case kSoundWAV:
case kSoundShorten:
if (resourceType == kSoundWAV) {
result = Audio::loadWAVFromStream(readS, size, rate, rawFlags);
#ifdef ENABLE_SAGA2
} else if (resourceType == kSoundShorten) {
result = loadShortenFromStream(readS, size, rate, rawFlags);
#endif
}
if (result) {
Audio::SeekableAudioStream *audStream = Audio::makeRawStream(READ_STREAM(size), rate, rawFlags);
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
}
break;
case kSoundMP3:
case kSoundOGG:
case kSoundFLAC: {
readS.skip(9); // skip sfx header
Audio::SeekableAudioStream *audStream = 0;
Common::SeekableReadStream *memStream = READ_STREAM(soundResourceLength - 9);
if (resourceType == kSoundMP3) {
#ifdef USE_MAD
audStream = Audio::makeMP3Stream(memStream, DisposeAfterUse::YES);
#endif
} else if (resourceType == kSoundOGG) {
#ifdef USE_VORBIS
audStream = Audio::makeVorbisStream(memStream, DisposeAfterUse::YES);
#endif
} else /* if (resourceType == kSoundFLAC) */ {
#ifdef USE_FLAC
audStream = Audio::makeFLACStream(memStream, DisposeAfterUse::YES);
#endif
}
if (audStream) {
buffer.stream = audStream;
buffer.streamLength = audStream->getLength();
result = true;
} else {
delete memStream;
}
} break;
default:
error("SndRes::load Unknown sound type");
}
if (_vm->getGameId() == GID_IHNM && _vm->isMacResources()) {
delete file;
}
if (onlyHeader) {
delete buffer.stream;
buffer.stream = 0;
}
return result;
}
void GhostRoom::loadPictures() {
Common::File file;
if (!file.open("spooky.avd"))
error("AVALANCHE: GhostRoom: File not found: spooky.avd");
file.seek(44);
// Initializing ghost's array.
for (int i = 0; i < 5; i++) {
for (int j = 0; j < 2; j++) {
for (int y = 0; y < 66; y++) {
for (int x = 0; x < 26; x++)
_ghost[i][j][y][x] = 0;
}
}
}
// Read in the pictures of the ghost.
for (int i = 0; i < 5; i++) {
ChunkBlock cb = readChunkBlock(file);
for (int j = 0; j < 2; j++) {
for (int y = 0; y <= cb._height; y++)
file.read(_ghost[i][j][y], cb._width / 8);
}
}
for (int i = 0; i < 2; i++)
_eyes[i] = _vm->_graphics->ghostLoadPicture(file, dummyCoord);
_exclamation = _vm->_graphics->ghostLoadPicture(file, dummyCoord);
// Actually this function not just loads, but also draws the images, but they are part of the background
// and they are need to be drawn only once.
_vm->_graphics->ghostDrawBackgroundItems(file);
for (int i = 0; i < 3; i++)
_bat[i] = _vm->_graphics->ghostLoadPicture(file, dummyCoord);
// Initializing glerk's array.
for (int i = 0; i < 6; i++) {
for (int j = 0; j < 4; j++) {
for (int y = 0; y < 35; y++) {
for (int x = 0; x < 9; x++)
_glerk[i][j][y][x] = 0;
}
}
}
// Read in the pictures of the "glerk".
for (int i = 0; i < 6; i++) {
ChunkBlock cb = readChunkBlock(file);
for (int j = 0; j < 4; j++) {
for (int y = 0; y <= cb._height; y++)
file.read(_glerk[i][j][y], cb._width / 8);
}
}
for (int i = 0; i < 6; i++)
_aargh[i] = _vm->_graphics->ghostLoadPicture(file, _aarghWhere[i]);
for (int i = 0; i < 5; i++)
_greenEyes[i] = _vm->_graphics->ghostLoadPicture(file, dummyCoord);
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 6; j++)
_greldet[j][i] = _vm->_graphics->ghostLoadPicture(file, dummyCoord);
}
file.close();
}
bool FrotzMetaEngine::detectGames(const Common::FSList &fslist, DetectedGames &gameList) {
const char *const EXTENSIONS[] = { ".z1", ".z2", ".z3", ".z4", ".z5", ".z6", ".z7", ".z8",
".dat", ".zip", nullptr };
// Loop through the files of the folder
for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
// Check for a recognised filename
if (file->isDirectory())
continue;
Common::String filename = file->getName();
bool hasExt = Blorb::hasBlorbExt(filename), isBlorb = false;
for (const char *const *ext = &EXTENSIONS[0]; *ext && !hasExt; ++ext)
hasExt = filename.hasSuffixIgnoreCase(*ext);
if (!hasExt)
continue;
// Open up the file and calculate the md5, and get the serial
Common::File gameFile;
if (!gameFile.open(*file))
continue;
Common::String md5 = Common::computeStreamMD5AsString(gameFile, 5000);
size_t filesize = gameFile.size();
char serial[9] = "";
bool emptyBlorb = false;
gameFile.seek(0);
isBlorb = Blorb::isBlorb(gameFile, ID_ZCOD);
if (!isBlorb) {
if (Blorb::hasBlorbExt(filename)) {
gameFile.close();
continue;
}
gameFile.seek(18);
strcpy(&serial[0], "\"");
gameFile.read(&serial[1], 6);
strcpy(&serial[7], "\"");
} else {
Blorb b(*file, INTERPRETER_FROTZ);
Common::SeekableReadStream *f = b.createReadStreamForMember("game");
emptyBlorb = f == nullptr;
if (!emptyBlorb) {
f->seek(18);
strcpy(&serial[0], "\"");
f->read(&serial[1], 6);
strcpy(&serial[7], "\"");
delete f;
}
}
gameFile.close();
// Check for known games. Note that there has been some variation in exact filesizes
// for Infocom games due to padding at the end of files. So we match on md5s for the
// first 5Kb, and only worry about filesize for more recent Blorb based Zcode games
const FrotzGameDescription *p = FROTZ_GAMES;
while (p->_gameId && p->_md5 && (md5 != p->_md5 ||
(filesize != p->_filesize && isBlorb)))
++p;
DetectedGame gd;
if (!p->_gameId) {
// Generic .dat/.zip files don't get reported as matches unless they have a known md5
if (filename.hasSuffixIgnoreCase(".dat") || filename.hasSuffixIgnoreCase(".zip") || emptyBlorb)
continue;
if (gDebugLevel > 0) {
// Print an entry suitable for putting into the detection_tables.h, using the
// name of the parent folder the game is in as the presumed game Id
Common::String folderName = file->getParent().getName();
if (folderName.hasSuffix("\\"))
folderName.deleteLastChar();
Common::String fname = filename;
const char *dot = strchr(fname.c_str(), '.');
if (dot)
fname = Common::String(fname.c_str(), dot);
debug("ENTRY0(\"%s\", %s, \"%s\", %u),",
fname.c_str(), strlen(serial) ? serial : "nullptr", md5.c_str(), (uint)filesize);
}
const PlainGameDescriptor &desc = ZCODE_GAME_LIST[0];
gd = DetectedGame(desc.gameId, desc.description, Common::UNK_LANG, Common::kPlatformUnknown);
} else {
GameDescriptor gameDesc = findGame(p->_gameId);
gd = DetectedGame(p->_gameId, gameDesc._description, p->_language, Common::kPlatformUnknown, p->_extra);
gd.setGUIOptions(p->_guiOptions);
}
gd.addExtraEntry("filename", filename);
gameList.push_back(gd);
}
return !gameList.empty();
}
static ADGameDescList detectGame(const Common::FSList &fslist, const ADParams ¶ms, Common::Language language, Common::Platform platform, const Common::String &extra) {
FileMap allFiles;
SizeMD5Map filesSizeMD5;
const ADGameFileDescription *fileDesc;
const ADGameDescription *g;
const byte *descPtr;
if (fslist.empty())
return ADGameDescList();
Common::FSNode parent = fslist.begin()->getParent();
debug(3, "Starting detection in dir '%s'", parent.getPath().c_str());
// First we compose a hashmap of all files in fslist.
// Includes nifty stuff like removing trailing dots and ignoring case.
composeFileHashMap(fslist, allFiles, (params.depth == 0 ? 1 : params.depth), params.directoryGlobs);
// Check which files are included in some ADGameDescription *and* present
// in fslist. Compute MD5s and file sizes for these files.
for (descPtr = params.descs; ((const ADGameDescription *)descPtr)->gameid != 0; descPtr += params.descItemSize) {
g = (const ADGameDescription *)descPtr;
for (fileDesc = g->filesDescriptions; fileDesc->fileName; fileDesc++) {
Common::String fname = fileDesc->fileName;
SizeMD5 tmp;
if (filesSizeMD5.contains(fname))
continue;
// FIXME/TODO: We don't handle the case that a file is listed as a regular
// file and as one with resource fork.
if (g->flags & ADGF_MACRESFORK) {
Common::MacResManager *macResMan = new Common::MacResManager();
if (macResMan->open(parent, fname)) {
tmp.md5 = macResMan->computeResForkMD5AsString(params.md5Bytes);
tmp.size = macResMan->getResForkDataSize();
debug(3, "> '%s': '%s'", fname.c_str(), tmp.md5.c_str());
filesSizeMD5[fname] = tmp;
}
delete macResMan;
} else {
if (allFiles.contains(fname)) {
debug(3, "+ %s", fname.c_str());
Common::File testFile;
if (testFile.open(allFiles[fname])) {
tmp.size = (int32)testFile.size();
tmp.md5 = Common::computeStreamMD5AsString(testFile, params.md5Bytes);
} else {
tmp.size = -1;
}
debug(3, "> '%s': '%s'", fname.c_str(), tmp.md5.c_str());
filesSizeMD5[fname] = tmp;
}
}
}
}
ADGameDescList matched;
int maxFilesMatched = 0;
bool gotAnyMatchesWithAllFiles = false;
// MD5 based matching
uint i;
for (i = 0, descPtr = params.descs; ((const ADGameDescription *)descPtr)->gameid != 0; descPtr += params.descItemSize, ++i) {
g = (const ADGameDescription *)descPtr;
bool fileMissing = false;
// Do not even bother to look at entries which do not have matching
// language and platform (if specified).
if ((language != Common::UNK_LANG && g->language != Common::UNK_LANG && g->language != language
&& !(language == Common::EN_ANY && (g->flags & ADGF_ADDENGLISH))) ||
(platform != Common::kPlatformUnknown && g->platform != Common::kPlatformUnknown && g->platform != platform)) {
continue;
}
if ((params.flags & kADFlagUseExtraAsHint) && !extra.empty() && g->extra != extra)
continue;
bool allFilesPresent = true;
int curFilesMatched = 0;
// Try to match all files for this game
for (fileDesc = g->filesDescriptions; fileDesc->fileName; fileDesc++) {
Common::String tstr = fileDesc->fileName;
if (!filesSizeMD5.contains(tstr)) {
fileMissing = true;
allFilesPresent = false;
break;
}
if (fileDesc->md5 != NULL && fileDesc->md5 != filesSizeMD5[tstr].md5) {
debug(3, "MD5 Mismatch. Skipping (%s) (%s)", fileDesc->md5, filesSizeMD5[tstr].md5.c_str());
fileMissing = true;
break;
}
if (fileDesc->fileSize != -1 && fileDesc->fileSize != filesSizeMD5[tstr].size) {
debug(3, "Size Mismatch. Skipping");
fileMissing = true;
break;
}
debug(3, "Matched file: %s", tstr.c_str());
curFilesMatched++;
}
// We found at least one entry with all required files present.
// That means that we got new variant of the game.
//
// Without this check we would have erroneous checksum display
// where only located files will be enlisted.
//
// Potentially this could rule out variants where some particular file
// is really missing, but the developers should better know about such
// cases.
if (allFilesPresent)
gotAnyMatchesWithAllFiles = true;
if (!fileMissing) {
debug(2, "Found game: %s (%s %s/%s) (%d)", g->gameid, g->extra,
getPlatformDescription(g->platform), getLanguageDescription(g->language), i);
if (curFilesMatched > maxFilesMatched) {
debug(2, " ... new best match, removing all previous candidates");
maxFilesMatched = curFilesMatched;
matched.clear(); // Remove any prior, lower ranked matches.
matched.push_back(g);
} else if (curFilesMatched == maxFilesMatched) {
matched.push_back(g);
} else {
debug(2, " ... skipped");
}
} else {
debug(5, "Skipping game: %s (%s %s/%s) (%d)", g->gameid, g->extra,
getPlatformDescription(g->platform), getLanguageDescription(g->language), i);
}
}
// We didn't find a match
if (matched.empty()) {
if (!filesSizeMD5.empty() && gotAnyMatchesWithAllFiles) {
reportUnknown(parent, filesSizeMD5);
}
// Filename based fallback
if (params.fileBasedFallback != 0)
matched = detectGameFilebased(allFiles, params);
}
return matched;
}
void NDSFile::open(Common::File &file) const {
if (!file.open(_fileName))
throw Common::Exception(Common::kOpenError);
}
void loadKoreanStrings()
{
Common::File fp;
char fname[128];
strcpy(fname, "sub/");
strcat(fname, _gameID);
strcat(fname, ".dat");
if(!fp.open(fname)) {
warning("WARNING: Cannot load Korean V2 subtitle!, %s\n", fname);
return;
// strcpy(fname, "");
// strcat(fname, _gameID);
// strcat(fname, ".dat");
//
// if(!fp.open(fname)) {
// warning("WARNING: Cannot load Korean V2 subtitle!, %s\n", fname);
// return;
// }
}
int k;
char *buf = new char[1024];
int len = 0;
for(k = 0; !fp.eos(); k++) {
FGETS(buf, 1023, fp);
//printf("%d: <%s>\n", k+1, buf);
}
// 파일의 라인 수를 계산
_numKLines = k;
// memory size = file size
k = fp.size();
fp.seek(0, SEEK_SET);
_KBuffer = new char *[_numKLines];
//printf("_KBuffer size = %d\n", (int)k);
_KBuffer[0] = new char[k];
//printf("_KBuffer[0] = 0x%x\n", (int)_KBuffer[0]);
for(int i = 0; i < _numKLines; i++) {
FGETS(buf, 1023, fp);
buf[1023] = 0;
len = strlen(buf);
//_KBuffer[i] = new char[strlen(buf) + 1]; //\0
if (i > 0)
_KBuffer[i] = _KBuffer[i-1] + strlen(_KBuffer[i-1])+1;
if (len > 1000)
warning("_KBuffer[%d]:%lx, len=%d\n", i, (long)_KBuffer[i], len);
if(strlen(buf)) {
strcpy(_KBuffer[i], buf);
char *b = _KBuffer[i];
if(b[strlen(b) - 1] == '\n' || b[strlen(b) - 1] == 0x0a || b[strlen(b) - 1] == 0x0d)
b[strlen(b) - 1] = 0;
if(b[strlen(b) - 1] == '\n' || b[strlen(b) - 1] == 0x0a || b[strlen(b) - 1] == 0x0d)
b[strlen(b) - 1] = 0;
} else
_KBuffer[i][0] = 0;
}
fp.close();
warning("Korean subtitle file loaded -- total %d lines, %ld bytes\n", _numKLines, _KBuffer[_numKLines-1]-_KBuffer[0]+len);
delete[] buf;
return;
}
/**
* Loads and draws the chosen page of the help.
* @remarks Originally called 'getme'
*/
void Help::switchPage(byte which) {
// Help icons are 80x20.
_highlightWas = 177; // Forget where the highlight was.
Common::File file;
if (!file.open("help.avd"))
error("AVALANCHE: Help: File not found: help.avd");
file.seek(which * 2);
uint16 offset = file.readUint16LE();
file.seek(offset);
Common::String title = getLine(file);
_vm->_graphics->drawFilledRectangle(Common::Rect(0, 0, 640, 200), kColorBlue);
_vm->_graphics->drawFilledRectangle(Common::Rect(8, 40, 450, 200), kColorWhite);
byte index = file.readByte();
_vm->_graphics->helpDrawButton(-177, index);
// Plot the title:
_vm->_graphics->drawNormalText(title, _vm->_font, 8, 629 - 8 * title.size(), 26, kColorBlack);
_vm->_graphics->drawNormalText(title, _vm->_font, 8, 630 - 8 * title.size(), 25, kColorCyan);
_vm->_graphics->helpDrawBigText("help!", 549, 1, kColorBlack);
_vm->_graphics->helpDrawBigText("help!", 550, 0, kColorCyan);
byte y = 0;
do {
Common::String line = getLine(file);
if (!line.empty()) {
if (line.compareTo(Common::String('!')) == 0) // End of the help text is signalled with a '!'.
break;
if (line[0] == '\\') {
line.deleteChar(0);
_vm->_graphics->drawNormalText(line, _vm->_font, 8, 16, 41 + y * 10, kColorRed);
}
else
_vm->_graphics->drawNormalText(line, _vm->_font, 8, 16, 41 + y * 10, kColorBlack);
}
y++;
} while (true);
// We are now at the end of the text. Next we must read the icons:
y = 0;
_buttonNum = 0;
while (!file.eos()) {
int trigger = file.readByte();
if (trigger == 177)
break;
switch (trigger) {
case 254: // Escape
trigger = 27;
break;
case 214: // PageUp
trigger = 280;
break;
case 216: // PageDown
trigger = 281;
break;
default: // A - Z
// The characters are stored in the file in uppercase, but we need the lowercase versions for KeyCode:
trigger = tolower(trigger);
break;
}
_buttons[y]._trigger = Common::KeyCode(trigger);
index = file.readByte();
if (_buttons[y]._trigger != Common::KEYCODE_INVALID)
_vm->_graphics->helpDrawButton(13 + (y + 1) * 27, index);
_buttons[y]._whither = file.readByte(); // This is the position to jump to.
Common::String text = "";
switch (_buttons[y]._trigger) {
case Common::KEYCODE_ESCAPE:
text = Common::String("Esc");
break;
case Common::KEYCODE_PAGEUP:
text = Common::String(24);
break;
case Common::KEYCODE_PAGEDOWN:
text = Common::String(25);
break;
default:
text = Common::String(toupper(_buttons[y]._trigger));
break;
}
_vm->_graphics->helpDrawBigText(text, 589 - (text.size() * 8), 18 + (y + 1) * 27, kColorBlack);
_vm->_graphics->helpDrawBigText(text, 590 - (text.size() * 8), 17 + (y + 1) * 27, kColorCyan);
y++;
_buttonNum++;
}
_vm->_graphics->refreshScreen();
file.close();
}
/**
* Loads Hugo.dat file, which contains all the hardcoded data in the original executables
*/
bool HugoEngine::loadHugoDat() {
Common::File in;
in.open("hugo.dat");
if (!in.isOpen()) {
Common::String errorMessage = "You're missing the 'hugo.dat' file. Get it from the ScummVM website";
GUIErrorMessage(errorMessage);
warning("%s", errorMessage.c_str());
return false;
}
// Read header
char buf[4];
in.read(buf, 4);
if (memcmp(buf, "HUGO", 4)) {
Common::String errorMessage = "File 'hugo.dat' is corrupt. Get it from the ScummVM website";
GUIErrorMessage(errorMessage);
return false;
}
int majVer = in.readByte();
int minVer = in.readByte();
if ((majVer != HUGO_DAT_VER_MAJ) || (minVer != HUGO_DAT_VER_MIN)) {
Common::String errorMessage = Common::String::format("File 'hugo.dat' is wrong version. Expected %d.%d but got %d.%d. Get it from the ScummVM website", HUGO_DAT_VER_MAJ, HUGO_DAT_VER_MIN, majVer, minVer);
GUIErrorMessage(errorMessage);
return false;
}
_numVariant = in.readUint16BE();
_screen->loadPalette(in);
_screen->loadFontArr(in);
_text->loadAllTexts(in);
_intro->loadIntroData(in);
_parser->loadArrayReqs(in);
_parser->loadCatchallList(in);
_parser->loadBackgroundObjects(in);
_parser->loadCmdList(in);
_mouse->loadHotspots(in);
_inventory->loadInvent(in);
_object->loadObjectUses(in);
_object->loadObjectArr(in);
_object->loadNumObj(in);
_scheduler->loadPoints(in);
_scheduler->loadScreenAct(in);
_scheduler->loadActListArr(in);
_scheduler->loadAlNewscrIndex(in);
_hero = &_object->_objects[kHeroIndex]; // This always points to hero
_screenPtr = &(_object->_objects[kHeroIndex]._screenIndex); // Current screen is hero's
_heroImage = kHeroIndex; // Current in use hero image
for (int varnt = 0; varnt < _numVariant; varnt++) {
if (varnt == _gameVariant) {
_tunesNbr = in.readSByte();
_soundSilence = in.readSByte();
_soundTest = in.readSByte();
} else {
in.readSByte();
in.readSByte();
in.readSByte();
}
}
int numElem;
//Read _defltTunes
for (int varnt = 0; varnt < _numVariant; varnt++) {
numElem = in.readUint16BE();
if (varnt == _gameVariant) {
_defltTunes = (int16 *)malloc(sizeof(int16) * numElem);
for (int i = 0; i < numElem; i++)
_defltTunes[i] = in.readSint16BE();
} else {
for (int i = 0; i < numElem; i++)
in.readSint16BE();
}
}
//Read _screenStates size
for (int varnt = 0; varnt < _numVariant; varnt++) {
numElem = in.readUint16BE();
if (varnt == _gameVariant) {
_numStates = numElem;
_screenStates = (byte *)malloc(sizeof(byte) * numElem);
memset(_screenStates, 0, sizeof(byte) * numElem);
}
}
//Read look, take and drop special verbs indexes
for (int varnt = 0; varnt < _numVariant; varnt++) {
if (varnt == _gameVariant) {
_look = in.readUint16BE();
_take = in.readUint16BE();
_drop = in.readUint16BE();
} else {
in.readUint16BE();
in.readUint16BE();
in.readUint16BE();
}
}
_sound->loadIntroSong(in);
_topMenu->loadBmpArr(in);
return true;
}
/**
* Fallback detection scans the list of Discworld 2 targets to see if it can detect an installation
* where the files haven't been renamed (i.e. don't have the '1' just before the extension)
*/
const ADGameDescription *TinselMetaEngine::fallbackDetect(const Common::FSList &fslist) const {
Common::String extra;
FileMap allFiles;
SizeMD5Map filesSizeMD5;
const ADGameFileDescription *fileDesc;
const Tinsel::TinselGameDescription *g;
if (fslist.empty())
return NULL;
// TODO: The following code is essentially a slightly modified copy of the
// complete code of function detectGame() in engines/advancedDetector.cpp.
// That quite some hefty and undesirable code duplication. Its only purpose
// seems to be to treat filenames of the form "foo1.ext" as "foo.ext".
// It would be nice to avoid this code duplication.
// First we compose a hashmap of all files in fslist.
for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
if (file->isDirectory()) {
if (!scumm_stricmp(file->getName().c_str(), "dw2")) {
// Probably Discworld 2 subfolder on CD, so add it's contents as well
Common::FSList files;
if (file->getChildren(files, Common::FSNode::kListAll)) {
Common::FSList::const_iterator file2;
for (file2 = files.begin(); file2 != files.end(); ++file2) {
if (file2->isDirectory())
continue;
Common::String fname = file2->getName();
allFiles[fname] = *file2;
}
}
}
continue;
}
Common::String tstr = file->getName();
allFiles[tstr] = *file; // Record the presence of this file
}
// Check which files are included in some dw2 ADGameDescription *and* present
// in fslist without a '1' suffix character. Compute MD5s and file sizes for these files.
for (g = &Tinsel::gameDescriptions[0]; g->desc.gameid != 0; ++g) {
if (strcmp(g->desc.gameid, "dw2") != 0)
continue;
for (fileDesc = g->desc.filesDescriptions; fileDesc->fileName; fileDesc++) {
// Get the next filename, stripping off any '1' suffix character
char tempFilename[50];
strcpy(tempFilename, fileDesc->fileName);
char *pOne = strchr(tempFilename, '1');
if (pOne) {
do {
*pOne = *(pOne + 1);
pOne++;
} while (*pOne);
}
Common::String fname(tempFilename);
if (allFiles.contains(fname) && !filesSizeMD5.contains(fname)) {
SizeMD5 tmp;
Common::File testFile;
if (testFile.open(allFiles[fname])) {
tmp.size = (int32)testFile.size();
tmp.md5 = computeStreamMD5AsString(testFile, detectionParams.md5Bytes);
} else {
tmp.size = -1;
}
filesSizeMD5[fname] = tmp;
}
}
}
ADGameDescList matched;
int maxFilesMatched = 0;
// MD5 based matching
for (g = &Tinsel::gameDescriptions[0]; g->desc.gameid != 0; ++g) {
if (strcmp(g->desc.gameid, "dw2") != 0)
continue;
bool fileMissing = false;
if ((detectionParams.flags & kADFlagUseExtraAsHint) && !extra.empty() && g->desc.extra != extra)
continue;
bool allFilesPresent = true;
// Try to match all files for this game
for (fileDesc = g->desc.filesDescriptions; fileDesc->fileName; fileDesc++) {
// Get the next filename, stripping off any '1' suffix character
char tempFilename[50];
strcpy(tempFilename, fileDesc->fileName);
char *pOne = strchr(tempFilename, '1');
if (pOne) {
do {
*pOne = *(pOne + 1);
pOne++;
} while (*pOne);
}
Common::String tstr(tempFilename);
if (!filesSizeMD5.contains(tstr)) {
fileMissing = true;
allFilesPresent = false;
break;
}
if (fileDesc->md5 != NULL && fileDesc->md5 != filesSizeMD5[tstr].md5) {
fileMissing = true;
break;
}
if (fileDesc->fileSize != -1 && fileDesc->fileSize != filesSizeMD5[tstr].size) {
fileMissing = true;
break;
}
}
if (!fileMissing) {
// Count the number of matching files. Then, only keep those
// entries which match a maximal amount of files.
int curFilesMatched = 0;
for (fileDesc = g->desc.filesDescriptions; fileDesc->fileName; fileDesc++)
curFilesMatched++;
if (curFilesMatched > maxFilesMatched) {
maxFilesMatched = curFilesMatched;
matched.clear(); // Remove any prior, lower ranked matches.
matched.push_back((const ADGameDescription *)g);
} else if (curFilesMatched == maxFilesMatched) {
matched.push_back((const ADGameDescription *)g);
}
}
}
// We didn't find a match
if (matched.empty())
return NULL;
return *matched.begin();
}
Common::ErrorCode Blorb::load() {
// First, chew through the file and index the chunks
Common::File f;
if (!f.open(_filename) || f.size() < 12)
return Common::kReadingFailed;
if (f.readUint32BE() != ID_FORM)
return Common::kReadingFailed;
f.readUint32BE();
if (f.readUint32BE() != ID_IFRS)
return Common::kReadingFailed;
if (f.readUint32BE() != ID_RIdx)
return Common::kReadingFailed;
f.readUint32BE();
uint count = f.readUint32BE();
// First read in the resource index
for (uint idx = 0; idx < count; ++idx) {
ChunkEntry ce;
ce._type = f.readUint32BE();
ce._number = f.readUint32BE();
ce._offset = f.readUint32BE();
_chunks.push_back(ce);
}
// Further iterate through the resources
for (uint idx = 0; idx < _chunks.size(); ++idx) {
ChunkEntry &ce = _chunks[idx];
f.seek(ce._offset);
ce._offset += 8;
ce._id = f.readUint32BE();
ce._size = f.readUint32BE();
if (ce._type == ID_Pict) {
ce._filename = Common::String::format("pic%u", ce._number);
if (ce._id == ID_JPEG)
ce._filename += ".jpg";
else if (ce._id == ID_PNG)
ce._filename += ".png";
else if (ce._id == ID_Rect)
ce._filename += ".rect";
} else if (ce._type == ID_Snd) {
ce._filename = Common::String::format("sound%u", ce._number);
if (ce._id == ID_MIDI)
ce._filename += ".midi";
else if (ce._id == ID_MP3)
ce._filename += ".mp3";
else if (ce._id == ID_WAVE)
ce._filename += ".wav";
else if (ce._id == ID_AIFF || ce._id == ID_FORM)
ce._filename += ".aiff";
else if (ce._id == ID_OGG)
ce._filename += ".ogg";
else if (ce._id == ID_MOD)
ce._filename += ".mod";
} else if (ce._type == ID_Data) {
ce._filename = Common::String::format("data%u", ce._number);
} else if (ce._type == ID_Exec) {
char buffer[5];
WRITE_BE_UINT32(buffer, ce._id);
buffer[4] = '\0';
Common::String type(buffer);
if (
(_interpType == INTERPRETER_FROTZ && type == "ZCOD") ||
(_interpType == INTERPRETER_GLULXE && type == "GLUL") ||
(_interpType == INTERPRETER_TADS2 && type == "TAD2") ||
(_interpType == INTERPRETER_TADS3 && type == "TAD3") ||
(_interpType == INTERPRETER_HUGO && type == "HUGO")
) {
// Game executable
ce._filename = "game";
} else {
ce._filename = type;
}
}
}
return Common::kNoError;
}
bool PatchedFile::load(Common::SeekableReadStream *file, const Common::String &patchName) {
uint8 md5_p[16], md5_f[16];
uint32 zctrllen, zdatalen, zextralen;
Common::File patch;
_patchName = patchName;
// Open the patch
if (!patch.open(_patchName)) {
error("Unable to open patchfile %s", _patchName.c_str());
return false;
}
// Check for appropriate signature
if (patch.readUint32BE() != MKTAG('P','A','T','R')) {
error("%s patchfile is corrupted", _patchName.c_str());
return false;
}
// Check the version number
if (patch.readUint16LE() != _kVersionMajor || patch.readUint16LE() > _kVersionMinor) {
error("%s has a wrong version number (must be major = %d, minor <= %d)", _patchName.c_str(), _kVersionMajor, _kVersionMinor);
return false;
}
_flags = patch.readUint32LE();
// Check if the file to patch match
Common::computeStreamMD5(*file, md5_f, _kMd5size);
file->seek(0, SEEK_SET);
patch.read(md5_p, 16);
if (memcmp(md5_p, md5_f, 16) != 0 || (uint32)file->size() != patch.readUint32LE()) {
Debug::debug(Debug::Patchr,"%s targets a different file", _patchName.c_str());
return false;
}
// Read lengths from header
_newSize = patch.readUint32LE();
zctrllen = patch.readUint32LE();
zdatalen = patch.readUint32LE();
zextralen = patch.readUint32LE();
patch.close();
// Opens ctrl, diff and extra substreams
Common::File *tmp;
tmp = new Common::File;
tmp->open(_patchName);
_ctrl = new Common::SeekableSubReadStream(tmp, _kHeaderSize, _kHeaderSize + zctrllen, DisposeAfterUse::YES);
if (_flags & FLAG_COMPRESS_CTRL)
_ctrl = Common::wrapCompressedReadStream(_ctrl);
//ctrl stream sanity checks
if (_ctrl->size() % (3 * sizeof(uint32)) != 0) {
error("%s patchfile is corrupted", _patchName.c_str());
return false;
}
instrLeft = _ctrl->size() / (3 * sizeof(uint32));
tmp = new Common::File;
tmp->open(_patchName);
_diff = new Common::SeekableSubReadStream(tmp, _kHeaderSize + zctrllen, _kHeaderSize + zctrllen + zdatalen, DisposeAfterUse::YES);
_diff = Common::wrapCompressedReadStream(_diff);
if (_flags & FLAG_MIX_DIFF_EXTRA)
_extra = _diff;
else {
tmp = new Common::File;
tmp->open(_patchName);
_extra = new Common::SeekableSubReadStream(tmp, _kHeaderSize + zctrllen + zdatalen, _kHeaderSize + zctrllen + zdatalen + zextralen, DisposeAfterUse::YES);
_extra = Common::wrapCompressedReadStream(_extra);
}
_file = file;
readNextInst();
return true;
}
void Screen::rollCredits() {
uint32 loopingMusicId = _vm->_sound->getLoopingMusicId();
// Prepare for the credits by fading down, stoping the music, etc.
_vm->_mouse->setMouse(0);
_vm->_sound->muteFx(true);
_vm->_sound->muteSpeech(true);
waitForFade();
fadeDown();
waitForFade();
_vm->_mouse->closeMenuImmediately();
// There are three files which I believe are involved in showing the
// credits:
//
// credits.bmp - The "Smacker" logo, stored as follows:
//
// width 2 bytes, little endian
// height 2 bytes, little endian
// palette 3 * 256 bytes
// data width * height bytes
//
// Note that the maximum colour component in the palette is 0x3F.
// This is the same resolution as the _paletteMatch table. I doubt
// that this is a coincidence, but let's use the image palette
// directly anyway, just to be safe.
//
// credits.clu - The credits text (credits.txt in PSX version)
//
// This is simply a text file with CRLF line endings.
// '^' is not shown, but used to mark the center of the line.
// '@' is used as a placeholder for the "Smacker" logo. At least
// when it appears alone.
// Remaining lines are centered.
// The German version also contains character code 9 for no
// apparent reason. We ignore them.
//
// fonts.clu - The credits font?
//
// FIXME: At this time I don't know how to interpret fonts.clu. For
// now, let's just the standard speech font instead.
SpriteInfo spriteInfo;
Common::File f;
int i;
spriteInfo.isText = false;
// Read the "Smacker" logo
uint16 logoWidth = 0;
uint16 logoHeight = 0;
byte *logoData = NULL;
byte palette[256 * 3];
if (f.open("credits.bmp")) {
logoWidth = f.readUint16LE();
logoHeight = f.readUint16LE();
for (i = 0; i < 256; i++) {
palette[i * 3 + 0] = f.readByte() << 2;
palette[i * 3 + 1] = f.readByte() << 2;
palette[i * 3 + 2] = f.readByte() << 2;
}
logoData = (byte *)malloc(logoWidth * logoHeight);
f.read(logoData, logoWidth * logoHeight);
f.close();
} else {
warning("Can't find credits.bmp");
memset(palette, 0, sizeof(palette));
palette[14 * 3 + 0] = 252;
palette[14 * 3 + 1] = 252;
palette[14 * 3 + 2] = 252;
}
setPalette(0, 256, palette, RDPAL_INSTANT);
// Read the credits text
Common::Array<CreditsLine *> creditsLines;
int lineCount = 0;
int lineTop = 400;
int paragraphStart = 0;
bool hasCenterMark = false;
if (Sword2Engine::isPsx()) {
if (!f.open("credits.txt")) {
warning("Can't find credits.txt");
free(logoData);
return;
}
} else {
if (!f.open("credits.clu")) {
warning("Can't find credits.clu");
free(logoData);
return;
}
}
while (1) {
char buffer[80];
char *line = f.readLine(buffer, sizeof(buffer));
if (line) {
// Replace invalid character codes prevent the 'dud'
// symbol from showing up in the credits.
for (byte *ptr = (byte *)line; *ptr; ptr++) {
switch (*ptr) {
case 9:
// The German credits contain these.
// Convert them to spaces.
*ptr = 32;
break;
case 10:
// LF is treated as end of line.
*ptr = 0;
break;
case 170:
// The Spanish credits contain these.
// Convert them to periods.
*ptr = '.';
default:
break;
}
}
}
if (!line || *line == 0) {
if (!hasCenterMark) {
for (i = paragraphStart; i < lineCount; i++)
creditsLines[i]->type = LINE_CENTER;
}
paragraphStart = lineCount;
hasCenterMark = false;
if (paragraphStart == lineCount)
lineTop += CREDITS_LINE_SPACING;
if (!line)
break;
continue;
}
char *center_mark = strchr(line, '^');
if (center_mark) {
// The current paragraph has at least one center mark.
hasCenterMark = true;
if (center_mark != line) {
creditsLines.push_back(new CreditsLine);
// The center mark is somewhere inside the
// line. Split it into left and right side.
*center_mark = 0;
creditsLines[lineCount]->top = lineTop;
creditsLines[lineCount]->height = CREDITS_FONT_HEIGHT;
creditsLines[lineCount]->type = LINE_LEFT;
creditsLines[lineCount]->str = strdup(line);
lineCount++;
*center_mark = '^';
}
line = center_mark;
}
creditsLines.push_back(new CreditsLine);
creditsLines[lineCount]->top = lineTop;
if (*line == '^') {
creditsLines[lineCount]->type = LINE_RIGHT;
line++;
} else
creditsLines[lineCount]->type = LINE_LEFT;
if (strcmp(line, "@") == 0) {
creditsLines[lineCount]->height = logoHeight;
lineTop += logoHeight;
} else {
creditsLines[lineCount]->height = CREDITS_FONT_HEIGHT;
lineTop += CREDITS_LINE_SPACING;
}
creditsLines[lineCount]->str = strdup(line);
lineCount++;
}
f.close();
// We could easily add some ScummVM stuff to the credits, if we wanted
// to. On the other hand, anyone with the attention span to actually
// read all the credits probably already knows. :-)
// Start the music and roll the credits
// The credits music (which can also be heard briefly in the "carib"
// cutscene) is played once.
_vm->_sound->streamCompMusic(309, false);
clearScene();
fadeUp(0);
spriteInfo.scale = 0;
spriteInfo.scaledWidth = 0;
spriteInfo.scaledHeight = 0;
spriteInfo.type = RDSPR_DISPLAYALIGN | RDSPR_NOCOMPRESSION | RDSPR_TRANS;
spriteInfo.blend = 0;
int startLine = 0;
int scrollPos = 0;
bool abortCredits = false;
int scrollSteps = lineTop + CREDITS_FONT_HEIGHT;
uint32 musicStart = getTick();
// Ideally the music should last just a tiny bit longer than the
// credits. Note that musicTimeRemaining() will return 0 if the music
// is muted, so we need a sensible fallback for that case.
uint32 musicLength = MAX((int32)(1000 * (_vm->_sound->musicTimeRemaining() - 3)), 25 * (int32)scrollSteps);
while (scrollPos < scrollSteps && !_vm->shouldQuit()) {
clearScene();
for (i = startLine; i < lineCount; i++) {
if (!creditsLines[i])
continue;
// Free any sprites that have scrolled off the screen
if (creditsLines[i]->top + creditsLines[i]->height < scrollPos) {
debug(2, "Freeing line %d: '%s'", i, creditsLines[i]->str);
delete creditsLines[i];
creditsLines[i] = NULL;
startLine = i + 1;
} else if (creditsLines[i]->top < scrollPos + 400) {
if (!creditsLines[i]->sprite) {
debug(2, "Creating line %d: '%s'", i, creditsLines[i]->str);
creditsLines[i]->sprite = _vm->_fontRenderer->makeTextSprite((byte *)creditsLines[i]->str, 600, 14, _vm->_speechFontId, 0);
}
FrameHeader frame;
frame.read(creditsLines[i]->sprite);
spriteInfo.y = creditsLines[i]->top - scrollPos;
spriteInfo.w = frame.width;
spriteInfo.h = frame.height;
spriteInfo.data = creditsLines[i]->sprite + FrameHeader::size();
spriteInfo.isText = true;
switch (creditsLines[i]->type) {
case LINE_LEFT:
spriteInfo.x = RENDERWIDE / 2 - 5 - frame.width;
break;
case LINE_RIGHT:
spriteInfo.x = RENDERWIDE / 2 + 5;
break;
case LINE_CENTER:
if (strcmp(creditsLines[i]->str, "@") == 0) {
spriteInfo.data = logoData;
spriteInfo.x = (RENDERWIDE - logoWidth) / 2;
spriteInfo.w = logoWidth;
spriteInfo.h = logoHeight;
} else
spriteInfo.x = (RENDERWIDE - frame.width) / 2;
break;
}
if (spriteInfo.data)
drawSprite(&spriteInfo);
} else
break;
}
updateDisplay();
KeyboardEvent *ke = _vm->keyboardEvent();
if (ke && ke->kbd.keycode == Common::KEYCODE_ESCAPE) {
if (!abortCredits) {
abortCredits = true;
fadeDown();
}
}
if (abortCredits && getFadeStatus() == RDFADE_BLACK)
break;
_vm->sleepUntil(musicStart + (musicLength * scrollPos) / scrollSteps + _pauseTicks);
scrollPos++;
}
// We're done. Clean up and try to put everything back where it was
// before the credits.
for (i = 0; i < lineCount; i++) {
delete creditsLines[i];
}
free(logoData);
if (!abortCredits) {
fadeDown();
// The music should either have stopped or be about to stop, so
// wait for it to really happen.
while (_vm->_sound->musicTimeRemaining() && !_vm->shouldQuit()) {
updateDisplay(false);
_vm->_system->delayMillis(100);
}
}
if (_vm->shouldQuit())
return;
waitForFade();
_vm->_sound->muteFx(false);
_vm->_sound->muteSpeech(false);
if (loopingMusicId)
_vm->_sound->streamCompMusic(loopingMusicId, true);
else
_vm->_sound->stopMusic(false);
if (!_vm->_mouse->getMouseStatus() || _vm->_mouse->isChoosing())
_vm->_mouse->setMouse(NORMAL_MOUSE_ID);
if (_vm->_logic->readVar(DEAD))
_vm->_mouse->buildSystemMenu();
}
bool WinFont::loadFromFNT(const Common::String &fileName) {
Common::File file;
return file.open(fileName) && loadFromFNT(file);
}
/**
* Plays an animated cutscene.
* @param id the id of the file
*/
bool MoviePlayer::load(uint32 id) {
Common::File f;
Common::String filename;
if (_decoderType == kVideoDecoderDXA)
_bgSoundStream = Audio::SeekableAudioStream::openStreamFile(sequenceList[id]);
else
_bgSoundStream = NULL;
if (SwordEngine::_systemVars.showText) {
filename = Common::String::format("%s.txt", sequenceList[id]);
if (f.open(filename)) {
Common::String line;
int lineNo = 0;
int lastEnd = -1;
_movieTexts.clear();
while (!f.eos() && !f.err()) {
line = f.readLine();
lineNo++;
if (line.empty() || line[0] == '#') {
continue;
}
const char *ptr = line.c_str();
// TODO: Better error handling
int startFrame = strtoul(ptr, const_cast<char **>(&ptr), 10);
int endFrame = strtoul(ptr, const_cast<char **>(&ptr), 10);
while (*ptr && Common::isSpace(*ptr))
ptr++;
if (startFrame > endFrame) {
warning("%s:%d: startFrame (%d) > endFrame (%d)", filename.c_str(), lineNo, startFrame, endFrame);
continue;
}
if (startFrame <= lastEnd) {
warning("%s:%d startFrame (%d) <= lastEnd (%d)", filename.c_str(), lineNo, startFrame, lastEnd);
continue;
}
int color = 0;
if (*ptr == '@') {
++ptr;
color = strtoul(ptr, const_cast<char **>(&ptr), 10);
while (*ptr && Common::isSpace(*ptr))
ptr++;
}
_movieTexts.push_back(MovieText(startFrame, endFrame, ptr, color));
lastEnd = endFrame;
}
f.close();
}
}
switch (_decoderType) {
case kVideoDecoderDXA:
filename = Common::String::format("%s.dxa", sequenceList[id]);
break;
case kVideoDecoderSMK:
filename = Common::String::format("%s.smk", sequenceList[id]);
break;
case kVideoDecoderPSX:
filename = Common::String::format("%s.str", (_vm->_systemVars.isDemo) ? sequenceList[id] : sequenceListPSX[id]);
// Need to switch to true color
initGraphics(g_system->getWidth(), g_system->getHeight(), true, 0);
// Need to load here in case it fails in which case we'd need
// to go back to paletted mode
if (_decoder->loadFile(filename)) {
return true;
} else {
initGraphics(g_system->getWidth(), g_system->getHeight(), true);
return false;
}
break;
}
return _decoder->loadFile(filename.c_str());
}
bool Sword2Engine::initStartMenu() {
// Print out a list of all the start points available.
// There should be a linc produced file called startup.txt.
// This file should contain ascii numbers of all the resource game
// objects that are screen managers.
// We query each in turn and setup an array of start structures.
// If the file doesn't exist then we say so and return a 0.
Common::File fp;
// ok, load in the master screen manager file
_totalStartups = 0;
_totalScreenManagers = 0;
if (!fp.open("startup.inf")) {
warning("Cannot open startup.inf - the debugger won't have a start menu");
return false;
}
// The startup.inf file which contains a list of all the files. Now
// extract the filenames
int start_ids[MAX_starts];
int lineno = 0;
while (!fp.eos() && !fp.err()) {
Common::String line = fp.readLine();
// Skip empty lines or, more likely, the end of the stream.
if (line.size() == 0)
continue;
char *errptr;
int id;
lineno++;
id = strtol(line.c_str(), &errptr, 10);
if (*errptr) {
warning("startup.inf:%d: Invalid string '%s'", lineno, line.c_str());
continue;
}
if (!_resman->checkValid(id)) {
warning("startup.inf:%d: Invalid resource %d", lineno, id);
continue;
}
if (_resman->fetchType(id) != SCREEN_MANAGER) {
warning("startup.inf:%d: '%s' (%d) is not a screen manager", lineno, _resman->fetchName(id), id);
continue;
}
start_ids[_totalScreenManagers] = id;
if (++_totalScreenManagers >= MAX_starts) {
warning("Too many entries in startup.inf");
break;
}
}
// An I/O error before EOS? That's bad, but this is not a vital file.
if (fp.err() && !fp.eos())
warning("I/O error while reading startup.inf");
fp.close();
// Using this method the Gode generated resource.inf must have #0d0a
// on the last entry
debug(1, "%d screen manager objects", _totalScreenManagers);
// Open each object and make a query call. The object must fill in a
// startup structure. It may fill in several if it wishes - for
// instance a startup could be set for later in the game where
// specific vars are set
for (uint i = 0; i < _totalScreenManagers; i++) {
_startRes = start_ids[i];
debug(2, "Querying screen manager %d", _startRes);
// Open each one and run through the interpreter. Script 0 is
// the query request script. We have already made reasonably
// sure the resource is ok.
_logic->runResScript(_startRes, 0);
}
return 1;
}
/**
* Search file in Cat file
*/
byte *FileManager::searchCat(const Common::String &file, CatMode mode, bool &fileFoundFl) {
byte *ptr = NULL;
fileFoundFl = true;
Common::File f;
Common::String filename = file;
Common::String secondaryFilename = "";
filename.toUppercase();
switch (mode) {
case RES_INI:
if (!f.exists("RES_INI.CAT")) {
fileFoundFl = false;
return NULL;
}
ptr = loadFile("RES_INI.CAT");
secondaryFilename = "RES_INI.RES";
break;
case RES_REP:
if (!f.exists("RES_REP.CAT")) {
fileFoundFl = false;
return NULL;
}
ptr = loadFile("RES_REP.CAT");
secondaryFilename = "RES_REP.RES";
break;
case RES_LIN:
if (!f.exists("RES_LIN.CAT")) {
fileFoundFl = false;
return NULL;
}
ptr = loadFile("RES_LIN.CAT");
secondaryFilename = "RES_LIN.RES";
break;
case RES_PER:
if (!f.exists("RES_PER.CAT")) {
fileFoundFl = false;
return NULL;
}
ptr = loadFile("RES_PER.CAT");
secondaryFilename = "RES_PER.RES";
break;
case RES_PIC:
if (!f.exists("PIC.CAT")) {
fileFoundFl = false;
return NULL;
}
ptr = loadFile("PIC.CAT");
break;
case RES_SAN:
if (!f.exists("RES_SAN.CAT")) {
fileFoundFl = false;
return NULL;
}
ptr = loadFile("RES_SAN.CAT");
break;
case RES_SLI:
if (!f.exists("RES_SLI.CAT")) {
fileFoundFl = false;
return NULL;
}
ptr = loadFile("RES_SLI.CAT");
break;
case RES_VOI: {
Common::String tmpFilename;
if (_vm->getPlatform() == Common::kPlatformOS2 || _vm->getPlatform() == Common::kPlatformBeOS)
tmpFilename = "ENG_VOI.CAT";
// Win95 and Linux versions uses another set of names
else {
switch (_vm->_globals->_language) {
case LANG_EN:
tmpFilename = "RES_VAN.CAT";
break;
case LANG_FR:
tmpFilename = "RES_VFR.CAT";
break;
case LANG_SP:
tmpFilename = "RES_VES.CAT";
break;
}
}
if (!f.exists(tmpFilename)) {
fileFoundFl = false;
return NULL;
}
ptr = loadFile(tmpFilename);
break;
}
default:
break;
}
// Scan for an entry in the catalogue
byte *result;
bool matchFlag = false;
int offsetVal = 0;
while (!matchFlag) {
Common::String name = (const char *)ptr + offsetVal;
if (name == filename) {
// Found entry for file, so get it's details from the catalogue entry
const byte *pData = ptr + offsetVal;
_catalogPos = READ_LE_UINT32(pData + 15);
_catalogSize = READ_LE_UINT32(pData + 19);
matchFlag = true;
}
if (name == "FINIS") {
_vm->_globals->freeMemory(ptr);
fileFoundFl = false;
return NULL;
}
offsetVal += 23;
}
_vm->_globals->freeMemory(ptr);
if (secondaryFilename != "") {
if (!f.open(secondaryFilename))
error("CHARGE_FICHIER");
f.seek(_catalogPos);
byte *catData = _vm->_globals->allocMemory(_catalogSize);
if (catData == g_PTRNUL)
error("CHARGE_FICHIER");
readStream(f, catData, _catalogSize);
f.close();
result = catData;
} else {
result = NULL;
}
return result;
}