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/* ScummVM - Scumm Interpreter
* Copyright (C) 2003-2005 The ScummVM project
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef QUEENBANKMAN_H
#define QUEENBANKMAN_H
#include "common/util.h"
#include "queen/structs.h"
namespace Queen {
class Resource;
class BankManager {
public:
BankManager(Resource *res);
~BankManager();
//! load a bank into the specified slot
void load(const char *bankname, uint32 bankslot);
//! unpack a frame from a loaded bank
void unpack(uint32 srcframe, uint32 dstframe, uint32 bankslot);
//! unpack a frame over an existing one from a loaded bank
void overpack(uint32 srcframe, uint32 dstframe, uint32 bankslot);
//! close a bank
void close(uint32 bankslot);
//! reset this BankManager
void flush();
//! get a reference to unpacked frame
BobFrame *fetchFrame(uint32 index);
//! erase a frame
void eraseFrame(uint32 index);
//! erase all unpacked frames
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;
};
//! unpacked bob frames
BobFrame _frames[MAX_FRAMES_NUMBER];
//! banked bob frames
PackedBank _banks[MAX_BANKS_NUMBER];
//! loaded banks names
char _loadedBanks[MAX_BANKS_NUMBER][20];
Resource *_res;
};
} // End of namespace Queen
#endif
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