mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-19 16:18:45 +00:00
86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
/* 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#ifndef TOLTECS_RESOURCE_H
|
|
#define TOLTECS_RESOURCE_H
|
|
|
|
#include "common/file.h"
|
|
#include "common/hashmap.h"
|
|
#include "common/hash-str.h"
|
|
|
|
#include "engines/engine.h"
|
|
|
|
namespace Toltecs {
|
|
|
|
const uint kMaxCacheItems = 1024;
|
|
const uint kMaxCacheSize = 8 * 1024 * 1024; // 8 MB
|
|
|
|
|
|
class ArchiveReader : public Common::File {
|
|
public:
|
|
ArchiveReader();
|
|
~ArchiveReader();
|
|
|
|
void openArchive(const char *filename);
|
|
|
|
// Returns the size of the opened resource
|
|
uint32 openResource(uint resIndex);
|
|
// Closes the resource
|
|
void closeResource();
|
|
// Returns the size of the resource
|
|
uint32 getResourceSize(uint resIndex);
|
|
|
|
void dump(uint resIndex);
|
|
|
|
protected:
|
|
uint32 *_offsets;
|
|
|
|
};
|
|
|
|
struct Resource {
|
|
uint32 size;
|
|
byte *data;
|
|
};
|
|
|
|
class ResourceCache {
|
|
public:
|
|
ResourceCache(ToltecsEngine *vm);
|
|
~ResourceCache();
|
|
|
|
Resource *load(uint resIndex);
|
|
void purgeCache();
|
|
|
|
protected:
|
|
typedef Common::HashMap<uint, Resource *> ResourceMap;
|
|
|
|
ToltecsEngine *_vm;
|
|
|
|
ResourceMap _cache;
|
|
|
|
};
|
|
|
|
|
|
} // End of namespace Toltecs
|
|
|
|
#endif /* TOLTECS_H */
|