GLK: ALAN2: Add detection entries

1 files changed, 5 insertions, 14 deletions

diff --git a/engines/glk/alan2/detection.cpp b/engines/glk/alan2/detection.cpp
index fab511772b..0b146ada6e 100644
--- a/engines/glk/alan2/detection.cpp
+++ b/engines/glk/alan2/detection.cpp
@@ -46,24 +46,22 @@ GameDescriptor Alan2MetaEngine::findGame(const char *gameId) {
 }
 
 bool Alan2MetaEngine::detectGames(const Common::FSList &fslist, DetectedGames &gameList) {
-	const char *const EXTENSIONS[] = { ".acd", ".dat", 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 = false;
-		for (const char *const *ext = &EXTENSIONS[0]; *ext && !hasExt; ++ext)
-			hasExt = filename.hasSuffixIgnoreCase(*ext);
+		bool hasExt = filename.hasSuffix(".acd");
 		if (!hasExt)
 			continue;
 
 		// Open up the file and calculate the md5
 		Common::File gameFile;
-		if (!gameFile.open(*file))
+		if (!gameFile.open(*file) || gameFile.readUint32BE() != MKTAG(2, 8, 1, 0))
 			continue;
+
+		gameFile.seek(0);
 		Common::String md5 = Common::computeStreamMD5AsString(gameFile, 5000);
 		size_t filesize = gameFile.size();
 		gameFile.close();
@@ -75,15 +73,9 @@ bool Alan2MetaEngine::detectGames(const Common::FSList &fslist, DetectedGames &g
 
 		DetectedGame gd;
 		if (!p->_gameId) {
-			if (filename.hasSuffixIgnoreCase(".dat"))
-				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)
@@ -95,8 +87,7 @@ bool Alan2MetaEngine::detectGames(const Common::FSList &fslist, DetectedGames &g
 			gd = DetectedGame(desc.gameId, desc.description, Common::UNK_LANG, Common::kPlatformUnknown);
 		} else {
 			PlainGameDescriptor gameDesc = findGame(p->_gameId);
-			gd = DetectedGame(p->_gameId, gameDesc.description, p->_language, Common::kPlatformUnknown, p->_extra);
-			gd.setGUIOptions(GUIO4(GUIO_NOSPEECH, GUIO_NOSFX, GUIO_NOMUSIC, GUIO_NOSUBTITLES));
+			gd = DetectedGame(p->_gameId, gameDesc.description, Common::EN_ANY, Common::kPlatformUnknown);
 		}
 
 		gd.addExtraEntry("filename", filename);