U8SaveFile.h

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/*
Copyright (C) 2005 The Pentagram team

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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef U8SAVEFILE_H
#define U8SAVEFILE_H

#include "NamedArchiveFile.h"
class IDataSource;

#include <vector>

class U8SaveFile : public NamedArchiveFile {
public:
        ENABLE_RUNTIME_CLASSTYPE();

        explicit U8SaveFile(IDataSource* ds);
        virtual ~U8SaveFile();

        virtual bool exists(const std::string& name);

        virtual uint8* getObject(const std::string& name, uint32* size=0);

        virtual uint32 getSize(const std::string& name);

        virtual uint32 getCount() { return count; }

        static bool isU8SaveFile(IDataSource* ds);

protected:
        IDataSource* ds;
        uint32 count;

        std::map<std::string, uint32> indices;
        std::vector<uint32> offsets;
        std::vector<uint32> sizes;

private:
        bool readMetadata();
        bool findIndex(const std::string& name, uint32& index);
};


#endif

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