159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.system; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.JoyInput; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.KeyInput; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.MouseInput; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.TouchInput; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.dummy.DummyKeyInput; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.dummy.DummyMouseInput; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.Renderer; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.concurrent.atomic.AtomicBoolean; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Level; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Logger; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class NullContext implements JmeContext, Runnable { 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected static final Logger logger = Logger.getLogger(NullContext.class.getName()); 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected AtomicBoolean created = new AtomicBoolean(false); 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected AtomicBoolean needClose = new AtomicBoolean(false); 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected final Object createdLock = new Object(); 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected int frameRate; 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected AppSettings settings = new AppSettings(true); 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected Timer timer; 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected SystemListener listener; 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected NullRenderer renderer; 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Type getType() { 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return Type.Headless; 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setSystemListener(SystemListener listener){ 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.listener = listener; 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected void initInThread(){ 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.info("NullContext created."); 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.log(Level.FINE, "Running on thread: {0}", Thread.currentThread().getName()); 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() { 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void uncaughtException(Thread thread, Throwable thrown) { 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.handleError("Uncaught exception thrown in "+thread.toString(), thrown); 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }); 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta timer = new NanoTimer(); 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer = new NullRenderer(); 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta synchronized (createdLock){ 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta created.set(true); 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta createdLock.notifyAll(); 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.initialize(); 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected void deinitInThread(){ 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.destroy(); 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta timer = null; 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta synchronized (createdLock){ 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta created.set(false); 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta createdLock.notifyAll(); 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static long timeThen; 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static long timeLate; 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void sync(int fps) { 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta long timeNow; 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta long gapTo; 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta long savedTimeLate; 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta gapTo = timer.getResolution() / fps + timeThen; 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta timeNow = timer.getTime(); 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta savedTimeLate = timeLate; 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta while (gapTo > timeNow + savedTimeLate) { 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Thread.sleep(1); 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta timeNow = timer.getTime(); 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (InterruptedException e) { 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Thread.currentThread().interrupt(); 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (gapTo < timeNow) { 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta timeLate = timeNow - gapTo; 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta timeLate = 0; 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta timeThen = timeNow; 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void run(){ 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta initInThread(); 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta while (!needClose.get()){ 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.update(); 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (frameRate > 0) 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta sync(frameRate); 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta deinitInThread(); 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.info("NullContext destroyed."); 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void destroy(boolean waitFor){ 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta needClose.set(true); 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (waitFor) 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta waitFor(false); 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void create(boolean waitFor){ 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (created.get()){ 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.warning("create() called when NullContext is already created!"); 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta new Thread(this, "Headless Application Thread").start(); 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (waitFor) 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta waitFor(true); 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void restart() { 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setAutoFlushFrames(boolean enabled){ 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public MouseInput getMouseInput() { 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new DummyMouseInput(); 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public KeyInput getKeyInput() { 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new DummyKeyInput(); 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public JoyInput getJoyInput() { 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public TouchInput getTouchInput() { 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setTitle(String title) { 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void create(){ 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta create(false); 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void destroy(){ 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta destroy(false); 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected void waitFor(boolean createdVal){ 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta synchronized (createdLock){ 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta while (created.get() != createdVal){ 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta createdLock.wait(); 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (InterruptedException ex) { 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public boolean isCreated(){ 20459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return created.get(); 20559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setSettings(AppSettings settings) { 20859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.settings.copyFrom(settings); 20959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta frameRate = settings.getFrameRate(); 21059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (frameRate <= 0) 21159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta frameRate = 60; // use default update rate. 21259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 21359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 21459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public AppSettings getSettings(){ 21559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return settings; 21659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 21759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 21859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Renderer getRenderer() { 21959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return renderer; 22059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 22259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Timer getTimer() { 22359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return timer; 22459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 22659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public boolean isRenderable() { 22759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return true; // Doesn't really matter if true or false. Either way 22859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // RenderManager won't render anything. 22959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 231