base_package.h

/* 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/>.
 *
 */
 
/*
 * This file is based on WME Lite.
 * http://dead-code.org/redir.php?target=wmelite
 * Copyright (c) 2011 Jan Nedoma
 */
 
#ifndef WINTERMUTE_BASE_PACKAGE_H
#define WINTERMUTE_BASE_PACKAGE_H
 
#include "common/archive.h"
#include "common/stream.h"
#include "common/fs.h"
 
namespace Wintermute {
class BasePackage {
public:
    Common::SeekableReadStream *getFilePointer();
    Common::FSNode _fsnode;
    bool _boundToExe;
    byte _priority;
    Common::String _name;
    int32 _cd;
    BasePackage();
};
 
class PackageSet : public Common::Archive {
public:
    ~PackageSet() override;
 
    PackageSet(Common::FSNode package, const Common::String &filename = "", bool searchSignature = false);
    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;
 
    int getPriority() const { return _priority; }
    uint32 getVersion() const { return _version; }
 
private:
    byte _priority;
    uint32 _version{};
    Common::Array<BasePackage *> _packages;
    typedef Common::HashMap<Common::Path, Common::ArchiveMemberPtr, Common::Path::IgnoreCase_Hash, Common::Path::IgnoreCase_EqualTo> FilesMap;
    FilesMap _files;
};
 
} // End of namespace Wintermute
 
#endif