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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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef XEEN_FILES_H
#define XEEN_FILES_H
#include "common/scummsys.h"
#include "common/array.h"
#include "common/file.h"
#include "graphics/surface.h"
#include "xeen/xsurface.h"
namespace Xeen {
class XeenEngine;
/*
* Main resource manager
*/
class FileManager {
public:
bool _isDarkCc;
public:
FileManager(XeenEngine *vm);
void setGameCc(bool isDarkCc) { _isDarkCc = isDarkCc; }
};
/**
* Derived file class
*/
class File : public Common::File {
public:
File() : Common::File() {}
File(const Common::String &filename) { openFile(filename); }
File(const Common::String &filename, Common::Archive &archive) {
openFile(filename, archive);
}
virtual ~File() {}
void openFile(const Common::String &filename);
void openFile(const Common::String &filename, Common::Archive &archive);
};
/**
* Details of a single entry in a CC file index
*/
struct CCEntry {
uint16 _id;
uint32 _offset;
uint16 _size;
CCEntry() : _id(0), _offset(0), _size(0) {}
CCEntry(uint16 id, uint32 offset, uint32 size)
: _id(id), _offset(offset), _size(size) {
}
};
/**
* Base Xeen CC file implementation
*/
class BaseCCArchive : public Common::Archive {
private:
uint16 convertNameToId(const Common::String &resourceName) const;
protected:
Common::Array<CCEntry> _index;
void loadIndex(Common::SeekableReadStream *stream);
virtual bool getHeaderEntry(const Common::String &resourceName, CCEntry &ccEntry) const;
public:
BaseCCArchive() {}
// Archive implementation
virtual bool hasFile(const Common::String &name) const;
virtual int listMembers(Common::ArchiveMemberList &list) const;
virtual const Common::ArchiveMemberPtr getMember(const Common::String &name) const;
};
/**
* Xeen CC file implementation
*/
class CCArchive : public BaseCCArchive {
private:
Common::String _filename;
Common::String _prefix;
bool _encoded;
protected:
virtual bool getHeaderEntry(const Common::String &resourceName, CCEntry &ccEntry) const;
public:
CCArchive(const Common::String &filename, bool encoded);
CCArchive(const Common::String &filename, const Common::String &prefix, bool encoded);
virtual ~CCArchive();
// Archive implementation
virtual Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const;
};
} // End of namespace Xeen
#endif /* XEEN_FILES_H */
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