package ei.engine.sound;

import java.io.IOException;

import ei.engine.scene.Entity;
import ei.engine.util.MultiPrintStream;

/**
 * A sound that can be played through OpenAL
 * 
 * @author Kevin Glass
 */
public class Sound extends Entity{
	/** The buffer containing the sound */
	private int buffer;
	
	/**
	 * Create a new sound
	 * 
	 * @param name The name of the sound
	 * @param ref the path to the sound file
	 */
	public Sound(String name, String ref) {
		super(name);
		try {
			this.buffer = SoundLoader.getInstnace().loadSound(ref);
		} catch (IOException e) {
			MultiPrintStream.out.println("Unable to load sound: "+ref+" - "+e.getMessage());
			e.printStackTrace();
		}
	}
	
	/**
	 * Play this sound as a sound effect
	 * 
	 * @param pitch The pitch of the play back
	 * @param gain The gain of the play back
	 */
	public void play(float pitch, float gain) {
		SoundLoader.getInstnace().playSound(buffer, pitch, gain, getLocation());
	}

	public void update() {
		//AL10.alSource(source.get(0), AL10.AL_POSITION, sourcePos);
	}	
	
	/** 
	 * unimplamented method
	 */
	public void render() {}
}