bankman.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 QUEEN_BANKMAN_H
#define QUEEN_BANKMAN_H

#include "common/util.h"
#include "queen/structs.h"

namespace Queen {

class Resource;

class BankManager {
public:

    BankManager(Resource *res);
    ~BankManager();

    void load(const char *bankname, uint32 bankslot);

    void unpack(uint32 srcframe, uint32 dstframe, uint32 bankslot);

    void overpack(uint32 srcframe, uint32 dstframe, uint32 bankslot);

    void close(uint32 bankslot);

    BobFrame *fetchFrame(uint32 index);

    void eraseFrame(uint32 index);

    void eraseFrames(bool joe);

    enum {
        MAX_BANK_SIZE     = 110,
        MAX_FRAMES_NUMBER = 256,
        MAX_BANKS_NUMBER  =  18
    };

private:

    struct PackedBank {
        uint32 indexes[MAX_BANK_SIZE];
        uint8 *data;
        char name[20];
    };

    BobFrame _frames[MAX_FRAMES_NUMBER];

    PackedBank _banks[MAX_BANKS_NUMBER];

    Resource *_res;
};

} // End of namespace Queen

#endif