ALL: Make simpleSaveNames() a MetaEngineFeature

Added it into hasFeature() of all engines which returned `true` in
simpleSaveNames() before.

As mentioned in #788, SCI is not always using simple names, so it
doesn't have such feature now.

1 files changed, 1 insertions, 3 deletions

diff --git a/engines/mortevielle/detection.cpp b/engines/mortevielle/detection.cpp
index 2f5a790486..7bc5339179 100644
--- a/engines/mortevielle/detection.cpp
+++ b/engines/mortevielle/detection.cpp
@@ -72,7 +72,6 @@ public:
 	virtual bool hasFeature(MetaEngineFeature f) const;
 	virtual int getMaximumSaveSlot() const;
 	virtual SaveStateList listSaves(const char *target) const;
-	virtual bool simpleSaveNames() const;
 	virtual SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
 };
 
@@ -91,6 +90,7 @@ bool MortevielleMetaEngine::hasFeature(MetaEngineFeature f) const {
 	case kSavesSupportMetaInfo:
 	case kSavesSupportThumbnail:
 	case kSavesSupportCreationDate:
+	case kSimpleSavesNames:
 		return true;
 	default:
 		return false;
@@ -103,8 +103,6 @@ SaveStateList MortevielleMetaEngine::listSaves(const char *target) const {
 	return Mortevielle::SavegameManager::listSaves(target);
 }
 
-bool MortevielleMetaEngine::simpleSaveNames() const { return true; }
-
 SaveStateDescriptor MortevielleMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
 	Common::String filename = Mortevielle::MortevielleEngine::generateSaveFilename(target, slot);
 	return Mortevielle::SavegameManager::querySaveMetaInfos(filename);