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;
}
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;
}
