1 package jme3test.helloworld; 2 3 import com.jme3.app.SimpleApplication; 4 import com.jme3.audio.AudioNode; 5 import com.jme3.input.controls.ActionListener; 6 import com.jme3.input.controls.MouseButtonTrigger; 7 import com.jme3.material.Material; 8 import com.jme3.math.ColorRGBA; 9 import com.jme3.math.Vector3f; 10 import com.jme3.scene.Geometry; 11 import com.jme3.scene.shape.Box; 12 13 /** Sample 11 - playing 3D audio. */ 14 public class HelloAudio extends SimpleApplication { 15 16 private AudioNode audio_gun; 17 private AudioNode audio_nature; 18 private Geometry player; 19 20 public static void main(String[] args) { 21 HelloAudio app = new HelloAudio(); 22 app.start(); 23 } 24 25 @Override 26 public void simpleInitApp() { 27 flyCam.setMoveSpeed(40); 28 29 /** just a blue box floating in space */ 30 Box box1 = new Box(Vector3f.ZERO, 1, 1, 1); 31 player = new Geometry("Player", box1); 32 Material mat1 = new Material(assetManager, 33 "Common/MatDefs/Misc/Unshaded.j3md"); 34 mat1.setColor("Color", ColorRGBA.Blue); 35 player.setMaterial(mat1); 36 rootNode.attachChild(player); 37 38 /** custom init methods, see below */ 39 initKeys(); 40 initAudio(); 41 } 42 43 /** We create two audio nodes. */ 44 private void initAudio() { 45 /* gun shot sound is to be triggered by a mouse click. */ 46 audio_gun = new AudioNode(assetManager, "Sound/Effects/Gun.wav", false); 47 audio_gun.setLooping(false); 48 audio_gun.setVolume(2); 49 rootNode.attachChild(audio_gun); 50 51 /* nature sound - keeps playing in a loop. */ 52 audio_nature = new AudioNode(assetManager, "Sound/Environment/Nature.ogg", true); 53 audio_nature.setLooping(true); // activate continuous playing 54 audio_nature.setPositional(true); 55 audio_nature.setLocalTranslation(Vector3f.ZERO.clone()); 56 audio_nature.setVolume(3); 57 rootNode.attachChild(audio_nature); 58 audio_nature.play(); // play continuously! 59 } 60 61 /** Declaring "Shoot" action, mapping it to a trigger (mouse click). */ 62 private void initKeys() { 63 inputManager.addMapping("Shoot", new MouseButtonTrigger(0)); 64 inputManager.addListener(actionListener, "Shoot"); 65 } 66 67 /** Defining the "Shoot" action: Play a gun sound. */ 68 private ActionListener actionListener = new ActionListener() { 69 @Override 70 public void onAction(String name, boolean keyPressed, float tpf) { 71 if (name.equals("Shoot") && !keyPressed) { 72 audio_gun.playInstance(); // play each instance once! 73 } 74 } 75 }; 76 77 /** Move the listener with the a camera - for 3D audio. */ 78 @Override 79 public void simpleUpdate(float tpf) { 80 listener.setLocation(cam.getLocation()); 81 listener.setRotation(cam.getRotation()); 82 } 83 84 } 85
