automatically get update() method

Author: codeanticode

libraries/vr/src/processing/vr/PSurfaceVR.java

@@ -24,6 +24,7 @@
 
 import java.io.File;
 import java.io.InputStream;
+import java.lang.reflect.Method;
 
 import javax.microedition.khronos.egl.EGLConfig;
 
@@ -57,12 +58,21 @@ public class PSurfaceVR extends PSurfaceGLES {
   protected GvrActivity vrActivity;
   protected AndroidVRStereoRenderer renderer;
 
+  protected Method updateMethod;
+  protected Object[] noArgs = new Object[] {};
+
   public PSurfaceVR(PGraphics graphics, AppComponent component, SurfaceHolder holder, boolean vr) {
     this.sketch = graphics.parent;
     this.graphics = graphics;
     this.component = component;
     this.pgl = (PGLES)((PGraphicsOpenGL)graphics).pgl;
 
+    Class<?> c = sketch.getClass();
+    try {
+      updateMethod = c.getMethod("update", new Class[] {});
+    } catch (Exception e) {
+    }
+
     vrActivity = (GvrActivity)component;
     this.activity = vrActivity;
     pvr = (PGraphicsVR)graphics;
@@ -276,6 +286,12 @@ public void onNewFrame(HeadTransform transform) {
       hadnleGVREnumError();
       pgl.getGL(null);
       pvr.headTransform(transform);
+      if (updateMethod != null) {
+        try {
+          updateMethod.invoke(sketch, noArgs);
+        } catch (Exception e) {
+        }
+      }
     }
 
     @Override