74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef ULTIMA8_FILESYS_U8SAVEFILE_H
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#define ULTIMA8_FILESYS_U8SAVEFILE_H
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#include "common/archive.h"
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#include "ultima/shared/std/containers.h"
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#include "ultima/shared/std/string.h"
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namespace Ultima {
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namespace Ultima8 {
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class U8SaveFile : public Common::Archive {
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public:
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//! create U8SaveFile from datasource; U8SaveFile takes ownership of ds
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//! and deletes it when destructed
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explicit U8SaveFile(Common::SeekableReadStream *rs);
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~U8SaveFile() override;
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//! Check if constructed object is indeed a valid archive
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bool isValid() const {
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return _valid;
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}
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// Common::Archive API implementation
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bool hasFile(const Common::Path &path) const override;
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int listMembers(Common::ArchiveMemberList &list) const override;
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const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
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Common::SeekableReadStream *createReadStreamForMember(const Common::Path &path) const override;
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static bool isU8SaveFile(Common::SeekableReadStream *rs);
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protected:
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Common::SeekableReadStream *_rs;
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bool _valid;
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struct FileEntry {
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uint32 _offset;
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uint32 _size;
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FileEntry() : _offset(0), _size(0) {}
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};
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typedef Common::HashMap<Common::String, FileEntry, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> U8SaveFileMap;
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U8SaveFileMap _map;
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private:
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bool readMetadata();
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};
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} // End of namespace Ultima8
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} // End of namespace Ultima
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#endif
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