void Sword1CheckDirectory(const Common::FSList &fslist, bool *filesFound, bool recursion = false) {
for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
if (!file->isDirectory()) {
// The required game data files can be located in the game directory, or in
// a subdirectory called "clusters". In the latter case, we don't want to
// detect the game in that subdirectory, as this will detect the game twice
// when mass add is searching inside a directory. In this case, the first
// result (the game directory) will be correct, but the second result (the
// clusters subdirectory) will be wrong, as the optional speech, music and
// video data files will be ignored. Note that this fix will skip the game
// data files if the user has placed them inside a "clusters" subdirectory,
// or if he/she points ScummVM directly to the "clusters" directory of the
// game CD. Fixes bug #3049346.
Common::String directory = file->getParent().getName();
directory.toLowercase();
if (directory.hasPrefix("clusters") && directory.size() <= 9 && !recursion)
continue;
const char *fileName = file->getName().c_str();
for (int cnt = 0; cnt < NUM_FILES_TO_CHECK; cnt++)
if (scumm_stricmp(fileName, g_filesToCheck[cnt]) == 0)
filesFound[cnt] = true;
} else {
for (int cnt = 0; cnt < ARRAYSIZE(g_dirNames); cnt++)
if (scumm_stricmp(file->getName().c_str(), g_dirNames[cnt]) == 0) {
Common::FSList fslist2;
if (file->getChildren(fslist2, Common::FSNode::kListFilesOnly))
Sword1CheckDirectory(fslist2, filesFound, true);
}
}
}
}
static void composeFileHashMap(const Common::FSList &fslist, DescMap &fileMD5Map, int depth, const char **globs) {
if (depth <= 0)
return;
if (fslist.empty())
return;
for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
if (!file->isDirectory()) {
DetectorDesc d;
d.node = *file;
d.md5Entry = 0;
fileMD5Map[file->getName()] = d;
} else {
if (!globs)
continue;
bool matched = false;
for (const char **glob = globs; *glob; glob++)
if (file->getName().matchString(*glob, true)) {
matched = true;
break;
}
if (!matched)
continue;
Common::FSList files;
if (file->getChildren(files, Common::FSNode::kListAll)) {
composeFileHashMap(files, fileMD5Map, depth - 1, globs);
}
}
}
}
virtual const ADGameDescription *fallbackDetect(const Common::FSList &fslist) const {
for (Common::FSList::const_iterator d = fslist.begin(); d != fslist.end(); ++d) {
Common::FSList audiofslist;
if (d->isDirectory() && d->getName().equalsIgnoreCase("audio") && d->getChildren(audiofslist, Common::FSNode::kListFilesOnly)) {
for (Common::FSList::const_iterator f = audiofslist.begin(); f != audiofslist.end(); ++f) {
if (!f->isDirectory() && f->getName().equalsIgnoreCase("demorolc.raw")) {
return &tuckerDemoGameDescription;
}
}
}
}
return 0;
}
GameList Sword2MetaEngine::detectGames(const Common::FSList &fslist) const {
GameList detectedGames;
const Sword2::GameSettings *g;
Common::FSList::const_iterator file;
// TODO: It would be nice if we had code here which distinguishes
// between the 'sword2' and 'sword2demo' targets. The current code
// can't do that since they use the same detectname.
for (g = Sword2::sword2_settings; g->gameid; ++g) {
// Iterate over all files in the given directory
for (file = fslist.begin(); file != fslist.end(); ++file) {
if (!file->isDirectory()) {
const char *fileName = file->getName().c_str();
if (0 == scumm_stricmp(g->detectname, fileName)) {
// Match found, add to list of candidates, then abort inner loop.
detectedGames.push_back(GameDescriptor(g->gameid, g->description, Common::UNK_LANG, Common::kPlatformUnknown, Common::GUIO_NOMIDI));
break;
}
}
}
}
if (detectedGames.empty()) {
// Nothing found -- try to recurse into the 'clusters' subdirectory,
// present e.g. if the user copied the data straight from CD.
for (file = fslist.begin(); file != fslist.end(); ++file) {
if (file->isDirectory()) {
const char *fileName = file->getName().c_str();
if (0 == scumm_stricmp("clusters", fileName)) {
Common::FSList recList;
if (file->getChildren(recList, Common::FSNode::kListAll)) {
GameList recGames(detectGames(recList));
if (!recGames.empty()) {
detectedGames.push_back(recGames);
break;
}
}
}
}
}
}
return detectedGames;
}
void Sword1CheckDirectory(const Common::FSList &fslist, bool *filesFound) {
for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
if (!file->isDirectory()) {
const char *fileName = file->getName().c_str();
for (int cnt = 0; cnt < NUM_FILES_TO_CHECK; cnt++)
if (scumm_stricmp(fileName, g_filesToCheck[cnt]) == 0)
filesFound[cnt] = true;
} else {
for (int cnt = 0; cnt < ARRAYSIZE(g_dirNames); cnt++)
if (scumm_stricmp(file->getName().c_str(), g_dirNames[cnt]) == 0) {
Common::FSList fslist2;
if (file->getChildren(fslist2, Common::FSNode::kListFilesOnly))
Sword1CheckDirectory(fslist2, filesFound);
}
}
}
}
static void composeFileHashMap(const Common::FSList &fslist, FileMap &allFiles, int depth, const char * const *directoryGlobs) {
if (depth <= 0)
return;
if (fslist.empty())
return;
// First we compose a hashmap of all files in fslist.
// Includes nifty stuff like removing trailing dots and ignoring case.
for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
if (file->isDirectory()) {
Common::FSList files;
if (!directoryGlobs)
continue;
bool matched = false;
for (const char * const *glob = directoryGlobs; *glob; glob++)
if (file->getName().matchString(*glob, true)) {
matched = true;
break;
}
if (!matched)
continue;
if (!file->getChildren(files, Common::FSNode::kListAll))
continue;
composeFileHashMap(files, allFiles, depth - 1, directoryGlobs);
}
Common::String tstr = file->getName();
// Strip any trailing dot
if (tstr.lastChar() == '.')
tstr.deleteLastChar();
allFiles[tstr] = *file; // Record the presence of this file
}
}
void AdvancedMetaEngine::composeFileHashMap(FileMap &allFiles, const Common::FSList &fslist, int depth, const Common::String &parentName) const {
if (depth <= 0)
return;
if (fslist.empty())
return;
for (Common::FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
Common::String tstr = (_matchFullPaths && !parentName.empty() ? parentName + "/" : "") + file->getName();
if (file->isDirectory()) {
Common::FSList files;
if (!_directoryGlobs)
continue;
bool matched = false;
for (const char * const *glob = _directoryGlobs; *glob; glob++)
if (file->getName().matchString(*glob, true)) {
matched = true;
break;
}
if (!matched)
continue;
if (!file->getChildren(files, Common::FSNode::kListAll))
continue;
composeFileHashMap(allFiles, files, depth - 1, tstr);
}
// Strip any trailing dot
if (tstr.lastChar() == '.')
tstr.deleteLastChar();
allFiles[tstr] = *file; // Record the presence of this file
}
}
/**
* 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();
}
GameList detectGamesImpl(const Common::FSList &fslist, bool recursion = false) {
GameList detectedGames;
const Sword2::GameSettings *g;
Common::FSList::const_iterator file;
bool isFullVersion = isFullGame(fslist);
for (g = Sword2::sword2_settings; g->gameid; ++g) {
// Iterate over all files in the given directory
for (file = fslist.begin(); file != fslist.end(); ++file) {
if (!file->isDirectory()) {
// The required game data files can be located in the game directory, or in
// a subdirectory called "clusters". In the latter case, we don't want to
// detect the game in that subdirectory, as this will detect the game twice
// when mass add is searching inside a directory. In this case, the first
// result (the game directory) will be correct, but the second result (the
// clusters subdirectory) will be wrong, as the optional speech, music and
// video data files will be ignored. Note that this fix will skip the game
// data files if the user has placed them inside a "clusters" subdirectory,
// or if he/she points ScummVM directly to the "clusters" directory of the
// game CD. Fixes bug #3049336.
Common::String directory = file->getParent().getName();
directory.toLowercase();
if (directory.hasPrefix("clusters") && directory.size() <= 9 && !recursion)
continue;
if (file->getName().equalsIgnoreCase(g->detectname)) {
// Make sure that the sword2 demo is not mixed up with the
// full version, since they use the same filename for detection
if ((g->features == Sword2::GF_DEMO && isFullVersion) ||
(g->features == 0 && !isFullVersion))
continue;
// Match found, add to list of candidates, then abort inner loop.
detectedGames.push_back(GameDescriptor(g->gameid, g->description, Common::UNK_LANG, Common::kPlatformUnknown, GUIO2(GUIO_NOMIDI, GUIO_NOASPECT)));
break;
}
}
}
}
if (detectedGames.empty()) {
// Nothing found -- try to recurse into the 'clusters' subdirectory,
// present e.g. if the user copied the data straight from CD.
for (file = fslist.begin(); file != fslist.end(); ++file) {
if (file->isDirectory()) {
if (file->getName().equalsIgnoreCase("clusters")) {
Common::FSList recList;
if (file->getChildren(recList, Common::FSNode::kListAll)) {
GameList recGames(detectGamesImpl(recList, true));
if (!recGames.empty()) {
detectedGames.push_back(recGames);
break;
}
}
}
}
}
}
return detectedGames;
}
bool BaseFileManager::registerPackages() {
debugC(kWintermuteDebugFileAccess | kWintermuteDebugLog, "Scanning packages");
// We need the target name as a Common::String to perform some game-specific hacks.
Common::String targetName = BaseEngine::instance().getGameTargetName();
// Register without using SearchMan, as otherwise the FSNode-based lookup in openPackage will fail
// and that has to be like that to support the detection-scheme.
Common::FSList files;
for (Common::FSList::const_iterator it = _packagePaths.begin(); it != _packagePaths.end(); ++it) {
debugC(kWintermuteDebugFileAccess, "Should register folder: %s %s", it->getPath().c_str(), it->getName().c_str());
if (!it->getChildren(files, Common::FSNode::kListFilesOnly)) {
warning("getChildren() failed for path: %s", it->getDisplayName().c_str());
}
for (Common::FSList::const_iterator fileIt = files.begin(); fileIt != files.end(); ++fileIt) {
// To prevent any case sensitivity issues we make the filename
// all lowercase here. This makes the code slightly prettier
// than the equivalent of using equalsIgnoreCase.
Common::String fileName = fileIt->getName();
fileName.toLowercase();
if (!fileName.hasSuffix(".dcp")) {
continue;
}
// HACK: for Reversion1, avoid loading xlanguage_pt.dcp from the main folder:
if (_language != Common::PT_BRA && targetName.hasPrefix("reversion1")) {
if (fileName == "xlanguage_pt.dcp") {
continue;
}
}
// Again, make the parent's name all lowercase to avoid any case
// issues.
Common::String parentName = fileIt->getParent().getName();
parentName.toLowercase();
// Avoid registering all the language files
// TODO: Select based on the gameDesc.
if (_language != Common::UNK_LANG && (parentName == "language" || parentName == "languages")) {
// English
if (_language == Common::EN_ANY && (fileName != "english.dcp" && fileName != "xlanguage_en.dcp")) {
continue;
// Chinese
} else if (_language == Common::ZH_CNA && (fileName != "chinese.dcp" && fileName != "xlanguage_nz.dcp")) {
continue;
// Czech
} else if (_language == Common::CZ_CZE && (fileName != "czech.dcp" && fileName != "xlanguage_cz.dcp")) {
continue;
// French
} else if (_language == Common::FR_FRA && (fileName != "french.dcp" && fileName != "xlanguage_fr.dcp")) {
continue;
// German
} else if (_language == Common::DE_DEU && (fileName != "german.dcp" && fileName != "xlanguage_de.dcp")) {
continue;
// Italian
} else if (_language == Common::IT_ITA && (fileName != "italian.dcp" && fileName != "xlanguage_it.dcp")) {
continue;
// Latvian
} else if (_language == Common::LV_LAT && (fileName != "latvian.dcp" && fileName != "xlanguage_lv.dcp")) {
// TODO: 'latvian.dcp' is just guesswork. Is there any
// game using Latvian and using this filename?
continue;
// Polish
} else if (_language == Common::PL_POL && (fileName != "polish.dcp" && fileName != "xlanguage_pl.dcp")) {
continue;
// Portuguese
} else if (_language == Common::PT_BRA && (fileName != "portuguese.dcp" && fileName != "xlanguage_pt.dcp")) {
continue;
// Russian
} else if (_language == Common::RU_RUS && (fileName != "russian.dcp" && fileName != "xlanguage_ru.dcp")) {
continue;
}
}
debugC(kWintermuteDebugFileAccess, "Registering %s %s", fileIt->getPath().c_str(), fileIt->getName().c_str());
registerPackage((*fileIt));
}
}
// debugC(kWintermuteDebugFileAccess | kWintermuteDebugLog, " Registered %d files in %d package(s)", _files.size(), _packages.size());
return STATUS_OK;
}
