source: code/trunk/src/audio/AudioManager.cc @ 1229

/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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.
 *
 *   Author:
 *      Nicolas Perrenoud <nicolape_at_ee.ethz.ch>
 *   Co-authors:
 *      ...
 *
 */

#include "AudioManager.h"

#include <AL/alut.h>

#include "AudioBuffer.h"
#include "AudioSource.h"
#include "AudioStream.h"
#include "core/Error.h"
#include "core/Debug.h"

namespace audio
{
        AudioManager::AudioManager()
        {
    ambientPath = "audio/ambient";

    alutInit(NULL, 0);


        }

        AudioManager::~AudioManager()
        {
                for (unsigned int i=0;i<bgSounds.size();i++)
                {
                        bgSounds[i]->release();
                }
                alutExit();
        }

        void AudioManager::ambientStart()
        {
//              currentBgSound = 0;
                if (bgSounds.size() > 0)
                {
      currentBgSound = rand() % bgSounds.size();
                        if(!bgSounds[currentBgSound]->playback())
                        {
                orxonox::Error("Ogg refused to play.");
                        }
                        else
                        {
                                COUT(3) << "Info: Started playing background sound" << std::endl;
                        }
                }
        }

        void AudioManager::ambientStop()
        {
                COUT(3) << "Info: Stopped playing background sound" << std::endl;
        }

        void AudioManager::ambientAdd(std::string file)
        {
    std::string path = ambientPath + "/" + file + ".ogg";
                AudioStream* tmp = new AudioStream(path);
                tmp->open();
                if (tmp->isLoaded())
                {
                        bgSounds.push_back(tmp);
                        COUT(3) << "Info: Added background sound " << file << std::endl;
                }
        }

        void AudioManager::tick(float dt)
        {
                if (bgSounds.size() > 0)
                {
                        if (bgSounds[currentBgSound]->isLoaded())
                        {
                                bool playing = bgSounds[currentBgSound]->update();
                    if(!bgSounds[currentBgSound]->playing() && playing)
                    {
                        if(!bgSounds[currentBgSound]->playback())
                            orxonox::Error("Ogg abruptly stopped.");
                        else
                            orxonox::Error("Ogg stream was interrupted.");

                    }
                                if (!playing)
                                {
//                                      if (currentBgSound < bgSounds.size()-1)
//                                      {
//                                              currentBgSound++;
//                                      }
//                                      else
//                                      {
//                                              currentBgSound=0;
//                                      }
          // switch to next sound in list/array
          currentBgSound = ++currentBgSound % bgSounds.size();

                                        if (!bgSounds[currentBgSound]->isLoaded())
                                        {
                                                bgSounds[currentBgSound]->release();
                                                bgSounds[currentBgSound]->open();
                                        }
                                        bgSounds[currentBgSound]->playback();
                                        COUT(3) << "Info: Playing next background sound" << std::endl;
                                }
                        }
                }
        }

        void AudioManager::setPos(std::vector<float> newPosition)
        {

        }

        void AudioManager::setSpeed(std::vector<float> newSpeed)
        {

        }

        void AudioManager::setOri(std::vector<float> at, std::vector<float> up)
        {

        }
}