/*
 * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "soundsource.h"
#include "soundbuffer.h"

SoundSource::SoundSource()
{
    m_sourceId = 0;
    alGenSources(1, &m_sourceId);
    assert(alGetError() == AL_NO_ERROR);
    setReferenceDistance(128);
}

SoundSource::~SoundSource()
{
    stop();
    alDeleteSources(1, &m_sourceId);
    assert(alGetError() == AL_NO_ERROR);
}

void SoundSource::play()
{
    alSourcePlay(m_sourceId);
    assert(alGetError() == AL_NO_ERROR);
}

void SoundSource::stop()
{
    alSourceStop(m_sourceId);
    assert(alGetError() == AL_NO_ERROR);
    if(m_buffer) {
        alSourcei(m_sourceId, AL_BUFFER, AL_NONE);
        assert(alGetError() == AL_NO_ERROR);
        m_buffer = nullptr;
    }
}

bool SoundSource::isPlaying()
{
    ALint state = AL_PLAYING;
    alGetSourcei(m_sourceId, AL_SOURCE_STATE, &state);
    return state != AL_STOPPED;
}

void SoundSource::setBuffer(const SoundBufferPtr& buffer)
{
    alSourcei(m_sourceId, AL_BUFFER, buffer->getBufferId());
    assert(alGetError() == AL_NO_ERROR);
    m_buffer = buffer;
}

void SoundSource::setLooping(bool looping)
{
    alSourcei(m_sourceId, AL_LOOPING, looping ? AL_TRUE : AL_FALSE);
}

void SoundSource::setRelative(bool relative)
{
    alSourcei(m_sourceId, AL_SOURCE_RELATIVE, relative ? AL_TRUE : AL_FALSE);
}

void SoundSource::setReferenceDistance(float distance)
{
    alSourcef(m_sourceId, AL_REFERENCE_DISTANCE, distance);
}

void SoundSource::setGain(float gain)
{
    alSourcef(m_sourceId, AL_GAIN, gain);
}

void SoundSource::setPitch(float pitch)
{
    alSourcef(m_sourceId, AL_PITCH, pitch);
}