From 0d868742d4016f8f50a8135c20115d911d920cf5 Mon Sep 17 00:00:00 2001
From: Borja Lorente
Date: Sun, 21 Aug 2016 16:19:55 +0200
Subject: MACVENTURE: Add thumbnail to savegames

---
 engines/macventure/detection.cpp | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'engines/macventure/detection.cpp')

diff --git a/engines/macventure/detection.cpp b/engines/macventure/detection.cpp
index 2b161142c4..801cc599cd 100644
--- a/engines/macventure/detection.cpp
+++ b/engines/macventure/detection.cpp
@@ -75,13 +75,16 @@ public:
 	virtual SaveStateList listSaves(const char *target) const;
 	virtual int getMaximumSaveSlot() const;
 	virtual void removeSaveState(const char *target, int slot) const;
+	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
 };
 
 bool MacVentureMetaEngine::hasFeature(MetaEngineFeature f) const {
 	return
 		(f == kSupportsListSaves) ||
 		(f == kSupportsLoadingDuringStartup) ||
-		(f == kSupportsDeleteSave);
+		(f == kSupportsDeleteSave) ||
+		(f == kSavesSupportMetaInfo) ||
+		(f == kSavesSupportThumbnail);
 }
 
 bool MacVentureEngine::hasFeature(EngineFeature f) const {
@@ -141,6 +144,30 @@ void MacVentureMetaEngine::removeSaveState(const char *target, int slot) const {
 	g_system->getSavefileManager()->removeSavefile(Common::String::format("%s.%03d", target, slot));
 }
 
+
+SaveStateDescriptor MacVentureMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
+	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
+	SaveStateDescriptor desc;
+	Common::String saveFileName;
+	Common::String pattern = target;
+	pattern += ".###";
+	Common::StringArray filenames = saveFileMan->listSavefiles(pattern);
+	for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
+		int slotNum = atoi(file->c_str() + file->size() - 3);
+		if (slotNum == slot) {
+			saveFileName = *file;
+		}
+	}
+
+	Common::InSaveFile *in = saveFileMan->openForLoading(saveFileName);
+	if (in) {
+		desc = loadMetaData(in, slot);
+		delete in;
+		return desc;
+	}
+	return SaveStateDescriptor(-1, "");
+}
+
 } // End of namespace MacVenture
 
 #if PLUGIN_ENABLED_DYNAMIC(MACVENTURE)
-- 
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