Merge pull request #2425 from capdevon/capdevon-TestOgg

jme3-examples: TestOgg - added additional parameter tests

Author: yaRnMcDonuts

jme3-examples/src/main/java/jme3test/audio/TestOgg.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2012 jMonkeyEngine
+ * Copyright (c) 2009-2025 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -37,34 +37,170 @@
 import com.jme3.audio.AudioNode;
 import com.jme3.audio.AudioSource;
 import com.jme3.audio.LowPassFilter;
+import com.jme3.font.BitmapText;
+import com.jme3.input.KeyInput;
+import com.jme3.input.controls.ActionListener;
+import com.jme3.input.controls.KeyTrigger;
+import com.jme3.input.controls.Trigger;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.FastMath;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.Mesh;
+import com.jme3.scene.debug.Grid;
+import com.jme3.scene.shape.Sphere;
 
-public class TestOgg extends SimpleApplication {
+/**
+ *
+ * @author capdevon
+ */
+public class TestOgg extends SimpleApplication implements ActionListener {
 
+    private final StringBuilder sb = new StringBuilder();
+    private int frameCount = 0;
+    private BitmapText bmp;
     private AudioNode audioSource;
+    private float volume = 1.0f;
+    private float pitch = 1.0f;
 
-    public static void main(String[] args){
+    /**
+     * ### Filters ###
+     * Changing a parameter value in the Filter Object after it has been attached to a Source will not
+     * affect the Source. To update the filter(s) used on a Source, an application must update the
+     * parameters of a Filter object and then re-attach it to the Source.
+     */
+    private final LowPassFilter dryFilter = new LowPassFilter(1f, .1f);
+
+    public static void main(String[] args) {
         TestOgg test = new TestOgg();
         test.start();
     }
 
     @Override
-    public void simpleInitApp(){
-        System.out.println("Playing without filter");
+    public void simpleInitApp() {
+        configureCamera();
+
+        bmp = createLabelText(10, 20, "<placeholder>");
+
+        // just a blue sphere to mark the spot
+        Geometry marker = makeShape("Marker", new Sphere(16, 16, 1f), ColorRGBA.Blue);
+        rootNode.attachChild(marker);
+
+        Geometry grid = makeShape("DebugGrid", new Grid(21, 21, 2), ColorRGBA.Gray);
+        grid.center().move(0, 0, 0);
+        rootNode.attachChild(grid);
+
         audioSource = new AudioNode(assetManager, "Sound/Effects/Foot steps.ogg", DataType.Buffer);
+        audioSource.setName("Foot steps");
+        audioSource.setLooping(true);
+        audioSource.setVolume(volume);
+        audioSource.setPitch(pitch);
+        audioSource.setMaxDistance(100);
+        audioSource.setRefDistance(5);
         audioSource.play();
+        rootNode.attachChild(audioSource);
+
+        registerInputMappings();
+    }
+
+    private void configureCamera() {
+        flyCam.setMoveSpeed(25f);
+        flyCam.setDragToRotate(true);
+
+        cam.setLocation(Vector3f.UNIT_XYZ.mult(20f));
+        cam.lookAt(Vector3f.ZERO, Vector3f.UNIT_Y);
+    }
+
+    @Override
+    public void simpleUpdate(float tpf) {
+        frameCount++;
+        if (frameCount % 10 == 0) {
+            frameCount = 0;
+
+            sb.append("Audio: ").append(audioSource.getName()).append("\n");
+            sb.append(audioSource.getAudioData()).append("\n");
+            sb.append("Looping: ").append(audioSource.isLooping()).append("\n");
+            sb.append("Volume: ").append(String.format("%.2f", audioSource.getVolume())).append("\n");
+            sb.append("Pitch: ").append(String.format("%.2f", audioSource.getPitch())).append("\n");
+            sb.append("Positional: ").append(audioSource.isPositional()).append("\n");
+            sb.append("MaxDistance: ").append(audioSource.getMaxDistance()).append("\n");
+            sb.append("RefDistance: ").append(audioSource.getRefDistance()).append("\n");
+            sb.append("Status: ").append(audioSource.getStatus()).append("\n");
+            sb.append("SourceId: ").append(audioSource.getChannel()).append("\n");
+            sb.append("DryFilter: ").append(audioSource.getDryFilter() != null).append("\n");
+            sb.append("FilterId: ").append(dryFilter.getId()).append("\n");
+
+            bmp.setText(sb.toString());
+            sb.setLength(0);
+        }
     }
 
     @Override
-    public void simpleUpdate(float tpf){
-        if (audioSource.getStatus() != AudioSource.Status.Playing){
-            audioRenderer.deleteAudioData(audioSource.getAudioData());
-
-            System.out.println("Playing with low pass filter");
-            audioSource = new AudioNode(assetManager, "Sound/Effects/Foot steps.ogg", DataType.Buffer);
-            audioSource.setDryFilter(new LowPassFilter(1f, .1f));
-            audioSource.setVolume(3);
-            audioSource.play();
+    public void onAction(String name, boolean isPressed, float tpf) {
+        if (!isPressed) return;
+
+        if (name.equals("togglePlayPause")) {
+            if (audioSource.getStatus() != AudioSource.Status.Playing) {
+                audioSource.play();
+            } else {
+                audioSource.stop();
+            }
+        } else if (name.equals("togglePositional")) {
+            boolean positional = audioSource.isPositional();
+            audioSource.setPositional(!positional);
+
+        } else if (name.equals("dryFilter")) {
+            boolean hasFilter = audioSource.getDryFilter() != null;
+            audioSource.setDryFilter(hasFilter ? null : dryFilter);
+
+        } else if (name.equals("Volume+")) {
+            volume = FastMath.clamp(volume + 0.1f, 0, 5f);
+            audioSource.setVolume(volume);
+
+        } else if (name.equals("Volume-")) {
+            volume = FastMath.clamp(volume - 0.1f, 0, 5f);
+            audioSource.setVolume(volume);
+
+        } else if (name.equals("Pitch+")) {
+            pitch = FastMath.clamp(pitch + 0.1f, 0.5f, 2f);
+            audioSource.setPitch(pitch);
+
+        } else if (name.equals("Pitch-")) {
+            pitch = FastMath.clamp(pitch - 0.1f, 0.5f, 2f);
+            audioSource.setPitch(pitch);
         }
     }
 
+    private void registerInputMappings() {
+        addMapping("togglePlayPause", new KeyTrigger(KeyInput.KEY_P));
+        addMapping("togglePositional", new KeyTrigger(KeyInput.KEY_RETURN));
+        addMapping("dryFilter", new KeyTrigger(KeyInput.KEY_SPACE));
+        addMapping("Volume+", new KeyTrigger(KeyInput.KEY_I));
+        addMapping("Volume-", new KeyTrigger(KeyInput.KEY_K));
+        addMapping("Pitch+", new KeyTrigger(KeyInput.KEY_J));
+        addMapping("Pitch-", new KeyTrigger(KeyInput.KEY_L));
+    }
+
+    private void addMapping(String mappingName, Trigger... triggers) {
+        inputManager.addMapping(mappingName, triggers);
+        inputManager.addListener(this, mappingName);
+    }
+
+    private BitmapText createLabelText(int x, int y, String text) {
+        BitmapText bmp = new BitmapText(guiFont);
+        bmp.setText(text);
+        bmp.setLocalTranslation(x, settings.getHeight() - y, 0);
+        bmp.setColor(ColorRGBA.Red);
+        guiNode.attachChild(bmp);
+        return bmp;
+    }
+
+    private Geometry makeShape(String name, Mesh mesh, ColorRGBA color) {
+        Geometry geo = new Geometry(name, mesh);
+        Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
+        mat.setColor("Color", color);
+        geo.setMaterial(mat);
+        return geo;
+    }
 }