nuclear@48: #include "openal.h"
nuclear@48: #include "source.h"
nuclear@48: 
nuclear@48: AudioSource::AudioSource()
nuclear@48: {
nuclear@48: 	sample = 0;
nuclear@48: 
nuclear@48: 	alGenSources(1, &alsrc);
nuclear@48: 	alSourcei(alsrc, AL_LOOPING, AL_TRUE);
nuclear@48: }
nuclear@48: 
nuclear@48: AudioSource::~AudioSource()
nuclear@48: {
nuclear@48: 	if(alsrc) {
nuclear@48: 		if(is_playing()) {
nuclear@48: 			stop();
nuclear@48: 		}
nuclear@48: 		alDeleteSources(1, &alsrc);
nuclear@48: 	}
nuclear@48: }
nuclear@48: 
nuclear@48: void AudioSource::set_sample(const AudioSample *sample)
nuclear@48: {
nuclear@48: 	stop();
nuclear@48: 
nuclear@48: 	if(sample) {
nuclear@48: 		if(!sample->albuffer) {
nuclear@48: 			fprintf(stderr, "%s: trying to attach null buffer!\n", __FUNCTION__);
nuclear@48: 			return;
nuclear@48: 		}
nuclear@48: 		alSourcei(alsrc, AL_BUFFER, sample->albuffer);
nuclear@48: 	}
nuclear@48: 	this->sample = sample;
nuclear@48: }
nuclear@48: 
nuclear@48: const AudioSample *AudioSource::get_sample() const
nuclear@48: {
nuclear@48: 	return sample;
nuclear@48: }
nuclear@48: 
nuclear@48: void AudioSource::set_position(const Vector3 &pos, bool viewspace)
nuclear@48: {
nuclear@48: 	alSourcei(alsrc, AL_SOURCE_RELATIVE, viewspace ? AL_TRUE : AL_FALSE);
nuclear@48: 	alSource3f(alsrc, AL_POSITION, pos.x, pos.y, pos.z);
nuclear@48: }
nuclear@48: 
nuclear@48: Vector3 AudioSource::get_position() const
nuclear@48: {
nuclear@48: 	float pos[3];
nuclear@48: 	alGetSourcefv(alsrc, AL_POSITION, pos);
nuclear@48: 	return Vector3(pos[0], pos[1], pos[2]);
nuclear@48: }
nuclear@48: 
nuclear@51: void AudioSource::set_volume(float vol)
nuclear@51: {
nuclear@51: 	alSourcef(alsrc, AL_GAIN, vol);
nuclear@51: }
nuclear@51: 
nuclear@51: float AudioSource::get_volume() const
nuclear@51: {
nuclear@51: 	float vol;
nuclear@51: 	alGetSourcef(alsrc, AL_GAIN, &vol);
nuclear@51: 	return vol;
nuclear@51: }
nuclear@51: 
nuclear@51: void AudioSource::set_reference_dist(float rdist)
nuclear@51: {
nuclear@51: 	alSourcef(alsrc, AL_REFERENCE_DISTANCE, rdist);
nuclear@51: }
nuclear@51: 
nuclear@51: float AudioSource::get_reference_dist() const
nuclear@51: {
nuclear@51: 	float res;
nuclear@51: 	alGetSourcef(alsrc, AL_REFERENCE_DISTANCE, &res);
nuclear@51: 	return res;
nuclear@51: }
nuclear@51: 
nuclear@48: bool AudioSource::is_playing() const
nuclear@48: {
nuclear@48: 	int state;
nuclear@48: 	alGetSourcei(alsrc, AL_SOURCE_STATE, &state);
nuclear@48: 	return state == AL_PLAYING;
nuclear@48: }
nuclear@48: 
nuclear@48: void AudioSource::play()
nuclear@48: {
nuclear@48: 	if(sample) {
nuclear@48: 		alSourcePlay(alsrc);
nuclear@48: 	}
nuclear@48: }
nuclear@48: 
nuclear@48: void AudioSource::stop()
nuclear@48: {
nuclear@48: 	if(sample) {
nuclear@48: 		alSourceStop(alsrc);
nuclear@48: 	}
nuclear@48: }