Added AnimUpdateControl.java

src/docs/asciidoc/jme3/advanced/sourcecode.adoc

@@ -305,3 +305,109 @@ public class QuixoteControl extends AbstractControl {
 }
 
 ----
+
+.AnimUpdateControl.java
+
+[source,java]
+----
+
+package mygame;
+
+import com.jme3.animation.AnimChannel;
+import com.jme3.animation.AnimControl;
+import com.jme3.export.InputCapsule;
+import com.jme3.export.JmeExporter;
+import com.jme3.export.JmeImporter;
+import com.jme3.export.OutputCapsule;
+import com.jme3.renderer.RenderManager;
+import com.jme3.renderer.ViewPort;
+import com.jme3.scene.Spatial;
+import com.jme3.scene.control.AbstractControl;
+import com.jme3.scene.control.Control;
+import java.io.IOException;
+
+/** 
+ * 
+ * @author normenhansen 
+ */
+public class AnimUpdateControl extends AbstractControl {    
+    //Any local variables should be encapsulated by getters/setters so they    
+    //appear in the SDK properties window and can be edited.    
+    //Right-click a local variable to encapsulate it with getters and setters.    
+    public static final String RUN_TOP = "RunTop";    
+    public static final String RUN_BASE = "RunBase";    
+    public static final String IDLE_TOP = "IdleTop";    
+    public static final String IDLE_BASE = "IdleBase";    
+    private AnimControl animControl;    
+    private AnimChannel torsoChannel;    
+    private AnimChannel feetChannel;        
+
+    @Override    
+    protected void controlUpdate(float tpf) {        
+        QuixoteControl quixote = spatial.getControl(QuixoteControl.class);        
+        if (quixote != null && checkAnimControl()) {            
+            if (quixote.getSpeed() > 0) {                
+                if (!RUN_TOP.equals(torsoChannel.getAnimationName())) {
+                    torsoChannel.setAnim(RUN_TOP);                
+                }            
+            }            
+            if (!RUN_BASE.equals(feetChannel.getAnimationName())) {                
+                feetChannel.setAnim(RUN_BASE);            
+            }        
+        } else {            
+            if (!IDLE_TOP.equals(torsoChannel.getAnimationName())) {                
+                torsoChannel.setAnim(IDLE_TOP);            
+            }            
+            if (!IDLE_BASE.equals(feetChannel.getAnimationName())) {                
+                feetChannel.setAnim(IDLE_BASE);            
+            }        
+        }    
+    }        
+        
+    /**     
+     * Checks if the animControl is available and creates channels if it is.     
+     */    
+    private boolean checkAnimControl() {        
+        AnimControl control = spatial.getControl(AnimControl.class);        
+        if (control != animControl) {            
+            this.animControl = control;            
+            if (animControl != null) {                
+                torsoChannel = animControl.createChannel();                
+                feetChannel = animControl.createChannel();            
+            }        
+        }        
+        return animControl != null;    
+    }
+    
+    @Override    
+    protected void controlRender(RenderManager rm, ViewPort vp) {        
+        //Only needed for rendering-related operations,        
+        //not called when spatial is culled.    
+    }
+
+    @Override    
+    public Control cloneForSpatial(Spatial spatial) {        
+        AnimUpdateControl control = new AnimUpdateControl();        
+        //TODO: copy parameters to new Control        
+        control.setSpatial(spatial);        
+        return control;    
+    }
+    
+    @Override    
+    public void read(JmeImporter im) throws IOException {        
+        super.read(im);        
+        InputCapsule in = im.getCapsule(this);        
+        //TODO: load properties of this Control, e.g.        
+        //this.value = in.readFloat("name", defaultValue);    
+    }
+    
+    @Override    
+    public void write(JmeExporter ex) throws IOException {        
+        super.write(ex);        
+        OutputCapsule out = ex.getCapsule(this);        
+        //TODO: save properties of this Control, e.g.        
+        //out.write(this.value, "name", defaultValue);    
+    }
+}
+
+----