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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/>.
*
*/
#ifndef ULTIMA8_FILESYS_U8SAVEFILE_H
#define ULTIMA8_FILESYS_U8SAVEFILE_H
#include "common/archive.h"
#include "ultima/shared/std/containers.h"
#include "ultima/shared/std/string.h"
namespace Ultima {
namespace Ultima8 {
class U8SaveFile : public Common::Archive {
public:
//! create U8SaveFile from datasource; U8SaveFile takes ownership of ds
//! and deletes it when destructed
explicit U8SaveFile(Common::SeekableReadStream *rs);
~U8SaveFile() override;
//! Check if constructed object is indeed a valid archive
bool isValid() const {
return _valid;
}
// Common::Archive API implementation
bool hasFile(const Common::Path &path) const override;
int listMembers(Common::ArchiveMemberList &list) const override;
const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
Common::SeekableReadStream *createReadStreamForMember(const Common::Path &path) const override;
static bool isU8SaveFile(Common::SeekableReadStream *rs);
protected:
Common::SeekableReadStream *_rs;
bool _valid;
struct FileEntry {
uint32 _offset;
uint32 _size;
FileEntry() : _offset(0), _size(0) {}
};
typedef Common::HashMap<Common::String, FileEntry, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> U8SaveFileMap;
U8SaveFileMap _map;
private:
bool readMetadata();
};
} // End of namespace Ultima8
} // End of namespace Ultima
#endif
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