93 lines
2.8 KiB
C++
93 lines
2.8 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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/*
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* This file is based on WME Lite.
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* http://dead-code.org/redir.php?target=wmelite
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* Copyright (c) 2011 Jan Nedoma
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*/
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#ifndef WINTERMUTE_BASE_PACKAGE_H
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#define WINTERMUTE_BASE_PACKAGE_H
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#include "common/archive.h"
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#include "common/stream.h"
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#include "common/fs.h"
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namespace Wintermute {
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class BasePackage {
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public:
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Common::SeekableReadStream *getFilePointer();
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Common::FSNode _fsnode;
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bool _boundToExe;
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byte _priority;
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Common::String _name;
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int32 _cd;
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BasePackage();
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};
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class PackageSet : public Common::Archive {
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public:
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~PackageSet() override;
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PackageSet(Common::FSNode package, const Common::String &filename = "", bool searchSignature = false);
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/**
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* Check if a member with the given name is present in the Archive.
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* Patterns are not allowed, as this is meant to be a quick File::exists()
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* replacement.
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*/
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bool hasFile(const Common::Path &path) const override;
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/**
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* Add all members of the Archive to list.
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* Must only append to list, and not remove elements from it.
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*
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* @return the number of names added to list
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*/
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int listMembers(Common::ArchiveMemberList &list) const override;
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/**
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* Returns a ArchiveMember representation of the given file.
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*/
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const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
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/**
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* Create a stream bound to a member with the specified name in the
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* archive. If no member with this name exists, 0 is returned.
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* @return the newly created input stream
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*/
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Common::SeekableReadStream *createReadStreamForMember(const Common::Path &path) const override;
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int getPriority() const { return _priority; }
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uint32 getVersion() const { return _version; }
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private:
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byte _priority;
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uint32 _version{};
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Common::Array<BasePackage *> _packages;
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typedef Common::HashMap<Common::Path, Common::ArchiveMemberPtr, Common::Path::IgnoreCase_Hash, Common::Path::IgnoreCase_EqualTo> FilesMap;
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FilesMap _files;
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};
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} // End of namespace Wintermute
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#endif
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