1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82
|
/* 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 CC_H
#define CC_H
#include "file.h"
#include "common/array.h"
#include "common/str.h"
/**
* Details of a single entry in a CC file index
*/
struct CCEntry {
uint16 _id;
int _offset;
uint16 _size;
byte _data[MAX_MEM_SIZE];
CCEntry() : _id(0), _offset(0), _size(0) {
memset(_data, 0, MAX_MEM_SIZE);
}
CCEntry(uint16 id, const byte *data, uint32 size) :
_id(id), _offset(0), _size(size) {
memcpy(_data, data, size);
}
};
class CCArchive {
private:
Common::Array<CCEntry> _index;
Common::File &_file;
private:
/**
* Convert a resource name to it's equivalent hash key
*/
uint16 convertNameToId(const Common::String &resourceName);
/**
* Loads an index from the file
*/
void loadIndex();
public:
/**
* Constructor
*/
CCArchive(Common::File &file) : _file(file) {
loadIndex();
}
~CCArchive() {
_file.close();
}
void close();
/**
* Gets a member
*/
Common::MemFile getMember(const Common::String &name);
};
#endif
|