DemoFile.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code 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.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __DEMOFILE_H__
#define __DEMOFILE_H__

/*
===============================================================================

        Demo file

===============================================================================
*/

typedef enum {
        DS_FINISHED,
        DS_RENDER,
        DS_SOUND,
        DS_VERSION
} demoSystem_t;

class idDemoFile : public idFile {
public:
                                        idDemoFile();
                                        ~idDemoFile();

        const char *    GetName( void ) { return (f?f->GetName():""); }
        const char *    GetFullPath( void ) { return (f?f->GetFullPath():""); }

        void                    SetLog( bool b, const char *p );
        void                    Log( const char *p );
        bool                    OpenForReading( const char *fileName );
        bool                    OpenForWriting( const char *fileName );
        void                    Close();

        const char *    ReadHashString();
        void                    WriteHashString( const char *str );

        void                    ReadDict( idDict &dict );
        void                    WriteDict( const idDict &dict );

        int                             Read( void *buffer, int len );
        int                             Write( const void *buffer, int len );

private:
        static idCompressor *AllocCompressor( int type );

        bool                    writing;
        byte *                  fileImage;
        idFile *                f;
        idCompressor *  compressor;

        idList<idStr*>  demoStrings;
        idFile *                fLog;
        bool                    log;
        idStr                   logStr;

        static idCVar   com_logDemos;
        static idCVar   com_compressDemos;
        static idCVar   com_preloadDemos;
};

#endif /* !__DEMOFILE_H__ */