Implemented some advanced savegame functionality - loading and deleting savegames from the GMM is now possible, and new saved games will also have thumbnails. Saving from the GMM creates corrupted saved games, so it has been disabled for now

svn-id: r44930

1 files changed, 11 insertions, 0 deletions

diff --git a/engines/sci/engine/savegame.cpp b/engines/sci/engine/savegame.cpp
index 619bbfb009..9a136d7a63 100644
--- a/engines/sci/engine/savegame.cpp
+++ b/engines/sci/engine/savegame.cpp
@@ -27,6 +27,7 @@
 #include "common/system.h"
 #include "common/func.h"
 #include "common/serializer.h"
+#include "graphics/thumbnail.h"
 
 #include "sci/sci.h"
 #include "sci/gfx/operations.h"
@@ -529,6 +530,7 @@ int gamestate_save(EngineState *s, Common::WriteStream *fh, const char* savename
 */
 	Common::Serializer ser(0, fh);
 	sync_SavegameMetadata(ser, meta);
+	Graphics::saveThumbnail(*fh);
 	s->saveLoadWithSerializer(ser);		// FIXME: Error handling?
 
 	return 0;
@@ -724,6 +726,15 @@ EngineState *gamestate_restore(EngineState *s, Common::SeekableReadStream *fh) {
 		return NULL;
 	}
 
+	if (meta.savegame_version >= 12) {
+		// We don't need the thumbnail here, so just read it and discard it
+		Graphics::Surface *thumbnail = new Graphics::Surface();
+		assert(thumbnail);
+		Graphics::loadThumbnail(*fh, *thumbnail);
+		delete thumbnail;
+		thumbnail = 0;
+	}
+
 	// FIXME: Do in-place loading at some point, instead of creating a new EngineState instance from scratch.
 	retval = new EngineState(s->resMan, s->_kernel, s->_voc, s->_gui, s->_cursor);