/**
 * Copyright 2011 JogAmp Community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of JogAmp Community.
 */
package com.jogamp.opengl.demos.android;

import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.util.ArrayList;

import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.GLProfile;
import com.jogamp.opengl.demos.es2.GearsES2;

import jogamp.newt.driver.android.NewtBaseActivity;

import com.jogamp.common.util.InterruptSource;
import com.jogamp.newt.event.MonitorEvent;
import com.jogamp.newt.event.MouseAdapter;
import com.jogamp.newt.event.MouseEvent;
import com.jogamp.newt.event.MonitorModeListener;
import com.jogamp.newt.opengl.GLWindow;

import com.jogamp.opengl.util.Animator;

import android.os.Bundle;
import android.util.Log;

public class NEWTGearsES2Activity extends NewtBaseActivity {
   static String TAG = "NEWTGearsES2Activity";

   static final String forceRGBA5650 = "demo.force.rgba5650";
   static final String forceECT = "demo.force.ect";
   static final String forceKillProcessTest = "demo.force.killProcessTest";

   @Override
   public void onCreate(final Bundle savedInstanceState) {
       Log.d(TAG, "onCreate - 0");
       super.onCreate(savedInstanceState);

       // create GLWindow (-> incl. underlying NEWT Display, Screen & Window)
       final GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL2ES2));
       if( null != System.getProperty(forceRGBA5650) ) {
           Log.d(TAG, "forceRGBA5650");
           caps.setRedBits(5); caps.setGreenBits(6); caps.setBlueBits(5);
       }

       Log.d(TAG, "req caps: "+caps);
       final GLWindow glWindow = GLWindow.create(caps);
       glWindow.setFullscreen(true);
       setContentView(getWindow(), glWindow);

       final GearsES2 demo = new GearsES2(-1);
       // demo.enableAndroidTrace(true);
       glWindow.addGLEventListener(demo);
       glWindow.getScreen().addMonitorModeListener(new MonitorModeListener() {
           @Override
           public void monitorModeChangeNotify(final MonitorEvent me) { }
           @Override
           public void monitorModeChanged(final MonitorEvent me, final boolean success) {
               System.err.println("MonitorMode Changed (success "+success+"): "+me);
           }
       });
       if( null != System.getProperty(forceKillProcessTest) ) {
           Log.d(TAG, "forceKillProcessTest");
           glWindow.addMouseListener(new MouseAdapter() {
            @Override
            public void mousePressed(final MouseEvent e) {
                if( e.getPointerCount() == 3 ) {
                    Log.d(TAG, "MemoryHog");
                    new InterruptSource.Thread(null, new Runnable() {
                        @Override
                        public void run() {
                            final ArrayList<Buffer> buffers = new ArrayList<Buffer>();
                            while(true) {
                                final int halfMB = 512 * 1024;
                                final float osizeMB = buffers.size() * 0.5f;
                                final float nsizeMB = osizeMB + 0.5f;
                                System.err.println("MemoryHog: ****** +4k: "+osizeMB+" MB +"+nsizeMB+" MB - Try");
                                buffers.add(ByteBuffer.allocateDirect(halfMB)); // 0.5 MB each
                                System.err.println("MemoryHog: ****** +4k: "+osizeMB+" MB +"+nsizeMB+" MB - Done");
                                try {
                                    Thread.sleep(500);
                                } catch (final Exception e) { e.printStackTrace(); };
                            }
                        } }, "MemoryHog").start();
                } else if( e.getPointerCount() == 4 ) {
                    Log.d(TAG, "ForceKill");
                    android.os.Process.killProcess( android.os.Process.myPid() );
                }
            }
           });
       }
       final Animator animator = new Animator(glWindow);
       // animator.setRunAsFastAsPossible(true);
       // glWindow.setSkipContextReleaseThread(animator.getThread());

       if( null != System.getProperty(forceECT) ) {
           Log.d(TAG, "forceECT");
           animator.setExclusiveContext(true);
       }

       glWindow.setVisible(true);

       animator.setUpdateFPSFrames(60, System.err);
       animator.resetFPSCounter();
       glWindow.resetFPSCounter();

       Log.d(TAG, "onCreate - X");
   }
}
