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engines/mohawk/riven_saveload.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef MOHAWK_SAVELOAD_H
+#define MOHAWK_SAVELOAD_H
+
+#include "common/serializer.h"
+#include "common/savefile.h"
+#include "common/str.h"
+#include "common/memstream.h"
+
+#include "engines/savestate.h"
+
+namespace Mohawk {
+
+class MohawkEngine_Riven;
+
+enum {
+	kCDSaveGameVersion = 0x00010000,
+	kDVDSaveGameVersion = 0x00010100
+};
+
+struct RivenSaveMetadata {
+	uint8 saveDay;
+	uint8 saveMonth;
+	uint16 saveYear;
+
+	uint8 saveHour;
+	uint8 saveMinute;
+
+	uint32 totalPlayTime;
+
+	bool autoSave;
+
+	Common::String saveDescription;
+
+	RivenSaveMetadata();
+	bool sync(Common::Serializer &s);
+};
+
+class RivenSaveLoad {
+public:
+	RivenSaveLoad(MohawkEngine_Riven*, Common::SaveFileManager*);
+	~RivenSaveLoad();
+
+	Common::Error loadGame(const int slot);
+	Common::Error saveGame(const int slot, const Common::String &description,
+	                       const Graphics::Surface *thumbnail, bool autoSave);
+	static bool deleteSave(const int slot);
+
+	static SaveStateDescriptor querySaveMetaInfos(const int slot);
+	static Common::String querySaveDescription(const int slot);
+
+private:
+	MohawkEngine_Riven *_vm;
+	Common::SaveFileManager *_saveFileMan;
+
+	static Common::String buildSaveFilename(const int slot);
+
+	Common::MemoryWriteStreamDynamic *genNAMESection();
+	Common::MemoryWriteStreamDynamic *genMETASection(const Common::String &desc, bool autoSave) const;
+	Common::MemoryWriteStreamDynamic *genTHMBSection(const Graphics::Surface *thumbnail) const;
+	Common::MemoryWriteStreamDynamic *genVARSSection();
+	Common::MemoryWriteStreamDynamic *genVERSSection();
+	Common::MemoryWriteStreamDynamic *genZIPSSection();
+};
+
+} // End of namespace Mohawk
+
+#endif