fixed Hello Audio tutorial, also updated the wiki, and added an important note about positional audio

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10713 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/test/jme3test/helloworld/HelloAudio.java

@@ -2,11 +2,11 @@ package jme3test.helloworld;
 
 import com.jme3.app.SimpleApplication;
 import com.jme3.audio.AudioNode;
+import com.jme3.input.MouseInput;
 import com.jme3.input.controls.ActionListener;
 import com.jme3.input.controls.MouseButtonTrigger;
 import com.jme3.material.Material;
 import com.jme3.math.ColorRGBA;
-import com.jme3.math.Vector3f;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.shape.Box;
 
@@ -27,10 +27,9 @@ public class HelloAudio extends SimpleApplication {
     flyCam.setMoveSpeed(40);
     
     /** just a blue box floating in space */
-    Box box1 = new Box(Vector3f.ZERO, 1, 1, 1);
+    Box box1 = new Box(1, 1, 1);
     player = new Geometry("Player", box1);
-    Material mat1 = new Material(assetManager, 
-            "Common/MatDefs/Misc/Unshaded.j3md");
+    Material mat1 = new Material(assetManager,"Common/MatDefs/Misc/Unshaded.j3md");
     mat1.setColor("Color", ColorRGBA.Blue);
     player.setMaterial(mat1);
     rootNode.attachChild(player);
@@ -44,23 +43,23 @@ public class HelloAudio extends SimpleApplication {
   private void initAudio() {
     /* gun shot sound is to be triggered by a mouse click. */
     audio_gun = new AudioNode(assetManager, "Sound/Effects/Gun.wav", false);
+    audio_gun.setPositional(false);
     audio_gun.setLooping(false);
     audio_gun.setVolume(2);
     rootNode.attachChild(audio_gun);
 
     /* nature sound - keeps playing in a loop. */
-    audio_nature = new AudioNode(assetManager, "Sound/Environment/Nature.ogg", true);
+    audio_nature = new AudioNode(assetManager, "Sound/Environment/Ocean Waves.ogg", true);
     audio_nature.setLooping(true);  // activate continuous playing
-    audio_nature.setPositional(true);
-    audio_nature.setLocalTranslation(Vector3f.ZERO.clone());
+    audio_nature.setPositional(true);   
     audio_nature.setVolume(3);
     rootNode.attachChild(audio_nature);
     audio_nature.play(); // play continuously!
   }
 
-  /** Declaring "Shoot" action, mapping it to a trigger (mouse click). */
+  /** Declaring "Shoot" action, mapping it to a trigger (mouse left click). */
   private void initKeys() {
-    inputManager.addMapping("Shoot", new MouseButtonTrigger(0));
+    inputManager.addMapping("Shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
     inputManager.addListener(actionListener, "Shoot");
   }