AD: Implement AGDF_PIRATED flag.

svn-id: r52384

2 files changed, 28 insertions, 0 deletions

diff --git a/engines/advancedDetector.cpp b/engines/advancedDetector.cpp
index 20d0132bb9..70d08d1035 100644
--- a/engines/advancedDetector.cpp
+++ b/engines/advancedDetector.cpp
@@ -214,10 +214,34 @@ static void updateGameDescriptor(GameDescriptor &desc, const ADGameDescription *
 		desc.appendGUIOptions(getGameGUIOptionsDescriptionLanguage(Common::EN_ANY));
 }
 
+bool cleanupPirated(ADGameDescList &matched) {
+	// OKay, now let's sense presense of pirated games
+	if (!matched.empty()) {
+		for (uint j = 0; j < matched.size();) {
+			if (matched[j]->flags & ADGF_PIRATED)
+				matched.remove_at(j);
+		}
+
+		// We ruled out all variants and now have nothing
+		if (matched.empty()) {
+			
+			warning("Illegitimate copy of the game detected. We give no support in such cases %d", matched.size());
+
+			return true;
+		}
+	}
+
+	return false;
+}
+
+
 GameList AdvancedMetaEngine::detectGames(const Common::FSList &fslist) const {
 	ADGameDescList matches = detectGame(fslist, params, Common::UNK_LANG, Common::kPlatformUnknown, "");
 	GameList detectedGames;
 
+	if (cleanupPirated(matches))
+		return detectedGames;
+
 	// Use fallback detector if there were no matches by other means
 	if (matches.empty()) {
 		const ADGameDescription *fallbackDesc = fallbackDetect(fslist);
@@ -282,6 +306,9 @@ Common::Error AdvancedMetaEngine::createInstance(OSystem *syst, Engine **engine)
 
 	ADGameDescList matches = detectGame(files, params, language, platform, extra);
 
+	if (cleanupPirated(matches))
+		return Common::kNoGameDataFoundError;
+
 	if (params.singleid == NULL) {
 		for (uint i = 0; i < matches.size(); i++) {
 			if (matches[i]->gameid == gameid) {
diff --git a/engines/advancedDetector.h b/engines/advancedDetector.h
index 0072bdafb2..0ebb264f74 100644
--- a/engines/advancedDetector.h
+++ b/engines/advancedDetector.h
@@ -45,6 +45,7 @@ struct ADGameFileDescription {
 
 enum ADGameFlags {
 	ADGF_NO_FLAGS = 0,
+	ADGF_PIRATED = (1 << 23), // flag to designate well known pirated versions with cracks
 	ADGF_ADDENGLISH = (1 << 24), // always add English as language option
 	ADGF_MACRESFORK = (1 << 25), // the md5 for this entry will be calculated from the resource fork
 	ADGF_USEEXTRAASTITLE = (1 << 26), // Extra field value will be used as main game title, not gameid