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engines/bagel/spacebar/baglib/save_game_file.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 BAGEL_BAGLIB_SAVE_GAME_FILE_H
+#define BAGEL_BAGLIB_SAVE_GAME_FILE_H
+
+#include "common/serializer.h"
+#include "bagel/spacebar/boflib/dat_file.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+#define MAX_SAVED_GAMES 40
+#define MAX_SAVE_TITLE 128
+#define MAX_USER_NAME 64
+
+struct StSavegameHeader {
+	char _szTitle[MAX_SAVE_TITLE] = { '\0' };
+	char _szUserName[MAX_USER_NAME] = { '\0' };
+	uint32 _bUsed = 0;
+
+	void synchronize(Common::Serializer &s);
+	static int size() {
+		return MAX_SAVE_TITLE + MAX_USER_NAME + 4;
+	}
+};
+
+#define MAX_SDEV_NAME 40
+#define MAX_CLOSEUP_DEPTH 4
+
+#define MAX_VARS 1000
+#define MAX_VAR_NAME 40
+#define MAX_VAR_VALUE 60
+
+struct StVar {
+	char _szName[MAX_VAR_NAME];
+	char _szValue[MAX_VAR_VALUE];
+	uint16 _nType;
+
+	byte _bGlobal;
+	byte _bConstant;
+	byte _bReference;
+	byte _bTimer;
+
+	byte _bRandom;
+	byte _bNumeric;
+	byte _bAttached;
+
+	byte _bUsed; // If this entry is used or not
+
+	void synchronize(Common::Serializer &s);
+	void clear();
+};
+
+#define MAX_OBJ_NAME 40
+#define MAX_SDEV_NAME 40
+#define MAX_OBJS 1000
+
+struct StObj {
+	char _szName[MAX_OBJ_NAME];
+	char _szSDev[MAX_SDEV_NAME];
+	uint32 _lState;
+
+	uint32 _lProperties;
+	uint32 _lType;
+
+	uint32 _lLoop;
+	uint32 _lSpeed;
+
+	byte _bAttached;
+	byte _bUsed;
+
+	uint16 _nFlags; // Flags for kicks...
+
+	void synchronize(Common::Serializer &s);
+	void clear();
+};
+
+// Flags for the st_obj structure
+
+#define mIsMsgWaiting 0x0001
+
+/**
+ * Savegame data structure
+ */
+struct StBagelSave {
+	StVar _stVarList[MAX_VARS];
+	StObj _stObjList[MAX_OBJS];
+	StObj _stObjListEx[MAX_OBJS];
+	char _szScript[MAX_FNAME];                          // Name of current world file (no path)
+	uint32 _nLocType;                                    // TYPE_PAN, TYPE_CLOSEUP, etc...
+	char _szLocStack[MAX_CLOSEUP_DEPTH][MAX_SDEV_NAME]; // Your storage device stack
+	uint16 _nLocX;                                      // X Location in PAN
+	uint16 _nLocY;                                      // Y Location in PAN
+	uint16 _bUseEx;
+	uint16 _nFiller; // Make structs align
+
+	void synchronize(Common::Serializer &s);
+	void clear();
+
+	static int size() {
+		return 318432;
+	}
+};
+
+/**
+ * Handles reading/writing the original savegame file that contains
+ * all the saves. Used by the console save/load commands.
+*/
+class CBagSaveGameFile : public CBofDataFile {
+public:
+	CBagSaveGameFile(bool isSaving);
+
+	int32 getNumSavedGames() const {
+		return getNumberOfRecs();
+	}
+	int32 getActualNumSaves();
+	bool anySavedGames();
+
+	/**
+	 * Saves a BAGEL game to current save game file
+	 */
+	ErrorCode writeSavedGame();
+
+	/**
+	 * Restore a BAGEL saved game
+	 */
+	ErrorCode readSavedGame(int32 slotNum);
+
+	/**
+	 * Reads a BAGEL saved game title
+	 */
+	ErrorCode readTitle(int32 lSlot, StSavegameHeader *pSavedGame);
+
+	ErrorCode readTitleOnly(int32 lSlot, char *pGameTitle);
+};
+
+} // namespace SpaceBar
+} // namespace Bagel
+
+#endif