sdlfilesound.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 SDLFILESOUND_H
#define SDLFILESOUND_H

#include <list>
#include "sdlaudio.h"
#include "SDL/SDL_mixer.h"

using namespace std;

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

    virtual DECLSPEC int play( int loops = 0 );
    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 int getVolume() { return nVolume; }

    virtual DECLSPEC int getChannel();

    virtual bool isMusic()  { return false; }

    static DECLSPEC void setGlbVolume( int v );
protected:
    DECLSPEC void destroy();

    Mix_Chunk *mixSound;
    int nChannel;
    int nVolume;

    static int g_nVolume;
    static list<SdlSound*> lPlayingSounds;
    static void onChannelFinished( int channel )
    {
        for( list<SdlSound*>::iterator i = lPlayingSounds.begin(); i != lPlayingSounds.end(); ++i )
            if( !(*i)->nChannel == channel )    {
                (*i)->nChannel = -1;
                if( (*i)->cb )
                    (*(*i)->cb)( *i, (*i)->cbData );

                lPlayingSounds.erase( i );
                break;
            }
    }
};


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

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

#endif

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