sdlfilemusic.h

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/********************************************************************************/
/*                                                                              */
/*  Netrinjo-Engine - a library for game-development                            */
/*  Copyright (C) 2005 by Tobias Nadler                                         */
/*                                                                              */
/*  This library is free software; you can redistribute it and/or               */
/*  modify it under the terms of the GNU Lesser General Public                  */
/*  License as published by the Free Software Foundation; either                */
/*  version 2.1 of the License, or (at your option) any later version.          */
/*                                                                              */
/*  This library 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           */
/*  Lesser General Public License for more details.                             */
/*                                                                              */
/*  You should have received a copy of the GNU Lesser General Public            */
/*  License along with this library; if not, write to the Free Software         */
/*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA   */
/*                                                                              */
/********************************************************************************/

#ifndef SDLFILEMUSIC_H
#define SDLFILEMUSIC_H

#include "SDL/SDL_mixer.h"
#include "sdlaudio.h"

class DECLSPEC SdlMusic : public SdlAudio
{
public:
    DECLSPEC SdlMusic( const char *name );
    virtual DECLSPEC ~SdlMusic();

    virtual DECLSPEC int play( int loops = 0 );// returns 0, if any music is played, otherwise -1
    virtual DECLSPEC int fadeIn( int ms, int loops = 0 );
    virtual DECLSPEC bool isPlaying();
    virtual DECLSPEC void pause();
    virtual DECLSPEC bool isPaused();
    virtual DECLSPEC void resume();
    virtual DECLSPEC void stop();
    virtual DECLSPEC int fadeOut( int ms );
    virtual DECLSPEC Mix_Fading fadeStatus();

    virtual DECLSPEC void setVolume( int v );
    virtual DECLSPEC int getVolume()    { return nVolume; }

    virtual int getChannel()    { return isPlaying() ? 0 : -1; }

    virtual bool isMusic()  { return true; }

    static SdlMusic *getPlayingStream() { return musPlaying; }
    static DECLSPEC void setGlbVolume( int v );
protected:
    DECLSPEC void destroy();

    Mix_Music *mixMusic;
    int nVolume;
    bool bPlaying;

    static int g_nVolume;
    static SdlMusic *musPlaying;
    static void onMusicFinished()
    {
        if( musPlaying != 0 )   {// just to be on the safe side
            musPlaying->bPlaying = false;
            if( musPlaying->cb )
                (*musPlaying->cb)( (SdlAudio*)musPlaying, musPlaying->cbData );
        }
    }
};


class DECLSPEC SdlFileMusic : public SdlMusic
{
public:
    DECLSPEC SdlFileMusic( const char *fn, const char *name = 0 );
    virtual DECLSPEC ~SdlFileMusic();

    DECLSPEC bool load( const char *fn );
};

#endif

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