source: code/archive/toonshader/src/audio/AudioManager.cc @ 10233

/*
 *   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 <cstdlib>
#include <AL/alut.h>

#include "util/Debug.h"
#include "AudioBuffer.h"
#include "AudioSource.h"
#include "AudioStream.h"

namespace orxonox
{
    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())
            {
                COUT(2) << "AudioManager: Ogg refused to play." << std::endl;
            }
            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())
                        COUT(2) << "AudioManager: Ogg abruptly stopped." << std::endl;
                    else
                        COUT(2) << "AudioManager: Ogg stream was interrupted." << std::endl;

                }
                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)
    {

    }
}