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engines/saga2/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
+ * aint32 with this program; if not, write to the Free Software
+ *
+ *
+ * Based on the original sources
+ *   Faery Tale II -- The Halls of the Dead
+ *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
+ */
+
+#ifndef SAGA2_LOADSAVE_H
+#define SAGA2_LOADSAVE_H
+
+#include "common/memstream.h"
+
+namespace Saga2 {
+
+#define CHUNK_BEGIN Common::MemoryWriteStreamDynamic *out = new Common::MemoryWriteStreamDynamic(DisposeAfterUse::YES)
+
+#define CHUNK_END outS->writeUint32LE(out->pos()); \
+	outS->write(out->getData(), out->pos()); \
+	delete out
+
+/* ===================================================================== *
+   SaveFileHeader class
+ * ===================================================================== */
+
+//	This structure represents the first 128 bytes written to a save game
+//	file.  It stores the game ID and the long name of the saved game state.
+
+struct SaveFileHeader {
+	enum {
+		kSaveNameSize = 40,
+		kHeaderSize = 128
+	};
+
+	ChunkID gameID;                     //  ID of game (FTA2 or DINO)
+	Common::String saveName;            //  The long name of the saved
+
+	void read(Common::InSaveFile *in);
+	void write(Common::OutSaveFile *out);
+};
+
+//  Load initial game state
+void initGameState();
+
+//  Save the current game state
+void saveGame(Common::OutSaveFile *out, Common::String saveName);
+
+//  Load a previously saved game state
+void loadSavedGameState(int16 saveNo);
+
+// Perform a cleanup and load process with fade-in
+void loadGame(int16 saveNo);
+
+//  Cleanup the game state
+void cleanupGameState();
+
+void checkRestartGame(const char *exeName);
+void loadRestartGame();
+
+} // end of namespace Saga2
+
+#endif