Files
2026-02-02 04:50:13 +01:00

93 lines
2.8 KiB
C++

/* 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);
/**
* Check if a member with the given name is present in the Archive.
* Patterns are not allowed, as this is meant to be a quick File::exists()
* replacement.
*/
bool hasFile(const Common::Path &path) const override;
/**
* Add all members of the Archive to list.
* Must only append to list, and not remove elements from it.
*
* @return the number of names added to list
*/
int listMembers(Common::ArchiveMemberList &list) const override;
/**
* Returns a ArchiveMember representation of the given file.
*/
const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
/**
* Create a stream bound to a member with the specified name in the
* archive. If no member with this name exists, 0 is returned.
* @return the newly created input stream
*/
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