121 lines
3.0 KiB
Java
121 lines
3.0 KiB
Java
package electrosphere.audio;
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import org.joml.Vector3f;
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import org.lwjgl.openal.AL11;
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import electrosphere.logger.LoggerInterface;
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import org.lwjgl.openal.AL10;
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/**
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* A source of audio in the aural space
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*/
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public class AudioSource {
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//The id for the source
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int sourceId;
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/**
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* Creates an audio source object
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* @param loop if true, will loop audio, otherwise will not
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* @param relative if true, will make the audio source position relative to the listener based on position
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*/
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protected AudioSource(boolean loop, boolean relative){
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this.sourceId = AL10.alGenSources();
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if (loop) {
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AL10.alSourcei(sourceId, AL10.AL_LOOPING, AL10.AL_TRUE);
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}
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if (relative) {
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AL10.alSourcei(sourceId, AL10.AL_SOURCE_RELATIVE, AL10.AL_TRUE);
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}
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}
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/**
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* Sets the buffer that this source pulls from
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* @param bufferId The id of the buffer
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*/
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public void setBuffer(int bufferId) {
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stop();
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AL10.alSourcei(sourceId, AL10.AL_BUFFER, bufferId);
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}
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/**
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* Sets the position of the audio source
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* @param position the position
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*/
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public void setPosition(Vector3f position) {
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AL10.alSource3f(sourceId, AL10.AL_POSITION, position.x, position.y, position.z);
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}
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/**
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* Sets the speed of the audio source
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* @param speed the speed
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*/
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public void setSpeed(Vector3f speed) {
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AL10.alSource3f(sourceId, AL10.AL_VELOCITY, speed.x, speed.y, speed.z);
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}
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/**
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* Sets the temporal offset of the source (ie how far into the clip to start playingf)
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* @param time The time in seconds
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*/
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public void setOffset(float time){
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AL10.alSourcef(sourceId, AL11.AL_SEC_OFFSET, time);
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}
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/**
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* Sets the gain of the audio source
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* @param gain the gain
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*/
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public void setGain(float gain) {
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LoggerInterface.loggerAudio.DEBUG("Set Gain: " + gain);
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AL10.alSourcef(sourceId, AL10.AL_GAIN, gain);
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}
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/**
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* Sets an arbitrary property on the audio source
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* @param param The param flag
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* @param value The value to set the param to
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*/
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public void setProperty(int param, float value) {
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AL10.alSourcef(sourceId, param, value);
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}
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/**
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* Plays the audio source
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*/
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public void play() {
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AL10.alSourcePlay(sourceId);
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}
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/**
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* Gets whether the audio source is currently playing or not
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* @return True if it is playing, false otherwise
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*/
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public boolean isPlaying() {
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return AL10.alGetSourcei(sourceId, AL10.AL_SOURCE_STATE) == AL10.AL_PLAYING;
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}
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/**
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* Pauses the audio source
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*/
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public void pause() {
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AL10.alSourcePause(sourceId);
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}
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/**
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* Stops the audio source
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*/
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public void stop() {
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AL10.alSourceStop(sourceId);
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}
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/**
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* Cleans up the source
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*/
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public void cleanup() {
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stop();
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AL10.alDeleteSources(sourceId);
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}
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}
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