save_game_file.h

/* 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
 
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;
    }
};
 
class CBagSaveGameFile : public CBofDataFile {
public:
    CBagSaveGameFile(bool isSaving);
 
    int32 getNumSavedGames() const {
        return getNumberOfRecs();
    }
    int32 getActualNumSaves();
    bool anySavedGames();
 
    ErrorCode writeSavedGame();
 
    ErrorCode readSavedGame(int32 slotNum);
 
    ErrorCode readTitle(int32 lSlot, StSavegameHeader *pSavedGame);
 
    ErrorCode readTitleOnly(int32 lSlot, char *pGameTitle);
};
 
} // namespace SpaceBar
} // namespace Bagel
 
#endif