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, 2 insertions, 5 deletions

diff --git a/engines/sherlock/detection.cpp b/engines/sherlock/detection.cpp
index f54c6db952..c6e632f999 100644
--- a/engines/sherlock/detection.cpp
+++ b/engines/sherlock/detection.cpp
@@ -159,8 +159,6 @@ public:
 	 */
 	virtual SaveStateList listSaves(const char *target) const;
 
-	virtual bool simpleSaveNames() const;
-
 	/**
 	 * Returns the maximum number of allowed save slots
 	 */
@@ -201,7 +199,8 @@ bool SherlockMetaEngine::hasFeature(MetaEngineFeature f) const {
 		(f == kSupportsLoadingDuringStartup) ||
 		(f == kSupportsDeleteSave) ||
 		(f == kSavesSupportMetaInfo) ||
-		(f == kSavesSupportThumbnail);
+		(f == kSavesSupportThumbnail) ||
+		(f == kSimpleSavesNames);
 }
 
 bool Sherlock::SherlockEngine::hasFeature(EngineFeature f) const {
@@ -219,8 +218,6 @@ SaveStateList SherlockMetaEngine::listSaves(const char *target) const {
 	return Sherlock::SaveManager::getSavegameList(target);
 }
 
-bool SherlockMetaEngine::simpleSaveNames() const { return true; }
-
 int SherlockMetaEngine::getMaximumSaveSlot() const {
 	return MAX_SAVEGAME_SLOTS;
 }