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/* 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/>.
*
*/
#include "ultima/ultima8/misc/debugger.h"
#include "ultima/ultima8/filesys/archive.h"
#include "ultima/ultima8/filesys/flex_file.h"
#include "ultima/ultima8/filesys/u8_save_file.h"
namespace Ultima {
namespace Ultima8 {
Archive::Archive() {
_count = 0;
}
Archive::~Archive() {
for (unsigned int i = 0; i < _sources.size(); ++i)
delete _sources[i];
_sources.clear();
}
Archive::Archive(Common::SeekableReadStream *rs) : _count(0) {
addSource(rs);
}
bool Archive::addSource(FlexFile *af) {
_sources.push_back(af);
uint32 indexcount = af->getCount();
if (indexcount > _count)
_count = indexcount;
return true;
}
bool Archive::addSource(Common::SeekableReadStream *rs) {
if (!rs)
return false;
FlexFile *s = new FlexFile(rs);
if (!s->isValid()) {
delete s;
return false;
}
return addSource(s);
}
void Archive::cache() {
for (unsigned int i = 0; i < _count; ++i)
cache(i);
}
void Archive::uncache() {
for (unsigned int i = 0; i < _count; ++i)
uncache(i);
}
uint8 *Archive::getRawObject(uint32 index, uint32 *sizep) {
FlexFile *f = findArchiveFile(index);
if (!f)
return nullptr;
return f->getObject(index, sizep);
}
uint32 Archive::getRawSize(uint32 index) const {
FlexFile *f = findArchiveFile(index);
if (!f) return 0;
return f->getSize(index);
}
FlexFile *Archive::findArchiveFile(uint32 index) const {
unsigned int n = _sources.size();
for (unsigned int i = 1; i <= n; ++i) {
if (_sources[n - i]->exists(index))
return _sources[n - i];
}
return nullptr;
}
} // End of namespace Ultima8
} // End of namespace Ultima
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