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engines/wintermute/base/base_persistence_manager.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/>.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#ifndef WINTERMUTE_BASE_PERSISTENCE_MANAGER_H
+#define WINTERMUTE_BASE_PERSISTENCE_MANAGER_H
+
+
+#include "engines/wintermute/dctypes.h"
+#include "engines/wintermute/base/gfx/xmath.h"
+#include "engines/savestate.h"
+#include "common/stream.h"
+#include "common/str.h"
+#include "common/system.h"
+#include "common/rect.h"
+
+namespace Wintermute {
+
+class BaseGame;
+class BasePersistenceManager {
+public:
+	char *_savedDescription;
+	Common::String _savePrefix;
+	Common::String _savedName;
+	bool saveFile(const Common::String &filename);
+	uint32 getDWORD();
+	void putDWORD(uint32 val);
+	char *getString();
+	Common::String getStringObj();
+	void putString(const char *val);
+	float getFloat();
+	void putFloat(float val);
+	double getDouble();
+	void putDouble(double val);
+	void cleanup();
+	void getSaveStateDesc(int slot, SaveStateDescriptor &desc);
+	bool deleteSaveSlot(int slot);
+	uint32 getMaxUsedSlot();
+	bool getSaveExists(int slot);
+	bool initLoad(const Common::String &filename);
+	bool initSave(const Common::String &desc);
+	bool getBytes(byte *buffer, uint32 size);
+	bool putBytes(byte *buffer, uint32 size);
+	uint32 _offset;
+
+	bool getIsSaving() { return _saving; }
+	TimeDate getSavedTimestamp() { return _savedTimestamp; }
+
+	uint32 _richBufferSize;
+	byte *_richBuffer;
+
+	bool transferPtr(const char *name, void *val);
+	bool transferSint32(const char *name, int32 *val);
+	bool transferUint32(const char *name, uint32 *val);
+	bool transferFloat(const char *name, float *val);
+	bool transferDouble(const char *name, double *val);
+	bool transferBool(const char *name, bool *val);
+	bool transferByte(const char *name, byte *val);
+	bool transferRect32(const char *name, Common::Rect32 *val);
+	bool transferPoint32(const char *name, Common::Point32 *val);
+	bool transferConstChar(const char *name, const char **val);
+	bool transferCharPtr(const char *name, char **val);
+	bool transferString(const char *name, Common::String *val);
+	bool transferVector2(const char *name, DXVector2 *val);
+	bool transferVector3d(const char *name, DXVector3 *val);
+	bool transferVector4d(const char *name, DXVector4 *val);
+	bool transferMatrix4(const char *name, DXMatrix *val);
+	BasePersistenceManager(const Common::String &savePrefix = "", bool deleteSingleton = false);
+	virtual ~BasePersistenceManager();
+	bool checkVersion(byte  verMajor, byte verMinor, byte verBuild);
+
+	uint32 _thumbnailDataSize;
+	byte *_thumbnailData;
+	uint32 _scummVMThumbSize;
+	byte *_scummVMThumbnailData;
+	Common::String getFilenameForSlot(int slot) const;
+private:
+	bool _deleteSingleton;
+	bool readHeader(const Common::String &filename);
+	TimeDate getTimeDate();
+	bool putTimeDate(const TimeDate &t);
+	Common::WriteStream *_saveStream;
+	Common::SeekableReadStream *_loadStream;
+	TimeDate _savedTimestamp;
+	uint32 _savedPlayTime;
+	byte _savedVerMajor;
+	byte _savedVerMinor;
+	byte _savedVerBuild;
+	byte _savedExtMajor;
+	byte _savedExtMinor;
+	bool _saving;
+	BaseGame *_game;
+};
+
+} // End of namespace Wintermute
+
+#endif