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////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2014 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Audio/SoundSource.hpp>
#include <SFML/Audio/ALCheck.hpp>
namespace sf
{
////////////////////////////////////////////////////////////
SoundSource::SoundSource()
{
priv::ensureALInit();
alCheck(alGenSources(1, &m_source));
alCheck(alSourcei(m_source, AL_BUFFER, 0));
}
////////////////////////////////////////////////////////////
SoundSource::SoundSource(const SoundSource& copy)
{
priv::ensureALInit();
alCheck(alGenSources(1, &m_source));
alCheck(alSourcei(m_source, AL_BUFFER, 0));
setPitch(copy.getPitch());
setVolume(copy.getVolume());
setPosition(copy.getPosition());
setRelativeToListener(copy.isRelativeToListener());
setMinDistance(copy.getMinDistance());
setAttenuation(copy.getAttenuation());
}
////////////////////////////////////////////////////////////
SoundSource::~SoundSource()
{
alCheck(alSourcei(m_source, AL_BUFFER, 0));
alCheck(alDeleteSources(1, &m_source));
}
////////////////////////////////////////////////////////////
void SoundSource::setPitch(float pitch)
{
alCheck(alSourcef(m_source, AL_PITCH, pitch));
}
////////////////////////////////////////////////////////////
void SoundSource::setVolume(float volume)
{
alCheck(alSourcef(m_source, AL_GAIN, volume * 0.01f));
}
////////////////////////////////////////////////////////////
void SoundSource::setPosition(float x, float y, float z)
{
alCheck(alSource3f(m_source, AL_POSITION, x, y, z));
}
////////////////////////////////////////////////////////////
void SoundSource::setPosition(const Vector3f& position)
{
setPosition(position.x, position.y, position.z);
}
////////////////////////////////////////////////////////////
void SoundSource::setRelativeToListener(bool relative)
{
alCheck(alSourcei(m_source, AL_SOURCE_RELATIVE, relative));
}
////////////////////////////////////////////////////////////
void SoundSource::setMinDistance(float distance)
{
alCheck(alSourcef(m_source, AL_REFERENCE_DISTANCE, distance));
}
////////////////////////////////////////////////////////////
void SoundSource::setAttenuation(float attenuation)
{
alCheck(alSourcef(m_source, AL_ROLLOFF_FACTOR, attenuation));
}
////////////////////////////////////////////////////////////
float SoundSource::getPitch() const
{
ALfloat pitch;
alCheck(alGetSourcef(m_source, AL_PITCH, &pitch));
return pitch;
}
////////////////////////////////////////////////////////////
float SoundSource::getVolume() const
{
ALfloat gain;
alCheck(alGetSourcef(m_source, AL_GAIN, &gain));
return gain * 100.f;
}
////////////////////////////////////////////////////////////
Vector3f SoundSource::getPosition() const
{
Vector3f position;
alCheck(alGetSource3f(m_source, AL_POSITION, &position.x, &position.y, &position.z));
return position;
}
////////////////////////////////////////////////////////////
bool SoundSource::isRelativeToListener() const
{
ALint relative;
alCheck(alGetSourcei(m_source, AL_SOURCE_RELATIVE, &relative));
return relative != 0;
}
////////////////////////////////////////////////////////////
float SoundSource::getMinDistance() const
{
ALfloat distance;
alCheck(alGetSourcef(m_source, AL_REFERENCE_DISTANCE, &distance));
return distance;
}
////////////////////////////////////////////////////////////
float SoundSource::getAttenuation() const
{
ALfloat attenuation;
alCheck(alGetSourcef(m_source, AL_ROLLOFF_FACTOR, &attenuation));
return attenuation;
}
////////////////////////////////////////////////////////////
SoundSource::Status SoundSource::getStatus() const
{
ALint status;
alCheck(alGetSourcei(m_source, AL_SOURCE_STATE, &status));
switch (status)
{
case AL_INITIAL:
case AL_STOPPED: return Stopped;
case AL_PAUSED: return Paused;
case AL_PLAYING: return Playing;
}
return Stopped;
}
} // namespace sf
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