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      1 /*
      2  * Copyright (c) 2009-2010 jMonkeyEngine
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  * * Redistributions of source code must retain the above copyright
     10  *   notice, this list of conditions and the following disclaimer.
     11  *
     12  * * Redistributions in binary form must reproduce the above copyright
     13  *   notice, this list of conditions and the following disclaimer in the
     14  *   documentation and/or other materials provided with the distribution.
     15  *
     16  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
     17  *   may be used to endorse or promote products derived from this software
     18  *   without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 package com.jme3.niftygui;
     34 
     35 import com.jme3.asset.AssetInfo;
     36 import com.jme3.asset.AssetKey;
     37 import com.jme3.asset.AssetManager;
     38 import com.jme3.asset.AssetNotFoundException;
     39 import com.jme3.audio.AudioRenderer;
     40 import com.jme3.input.InputManager;
     41 import com.jme3.post.SceneProcessor;
     42 import com.jme3.renderer.RenderManager;
     43 import com.jme3.renderer.Renderer;
     44 import com.jme3.renderer.ViewPort;
     45 import com.jme3.renderer.queue.RenderQueue;
     46 import com.jme3.texture.FrameBuffer;
     47 import de.lessvoid.nifty.Nifty;
     48 import de.lessvoid.nifty.tools.TimeProvider;
     49 import de.lessvoid.nifty.tools.resourceloader.ResourceLocation;
     50 import java.io.InputStream;
     51 import java.net.URL;
     52 
     53 public class NiftyJmeDisplay implements SceneProcessor {
     54 
     55     protected boolean inited = false;
     56     protected Nifty nifty;
     57     protected AssetManager assetManager;
     58     protected RenderManager renderManager;
     59     protected RenderDeviceJme renderDev;
     60     protected InputSystemJme inputSys;
     61     protected SoundDeviceJme soundDev;
     62     protected Renderer renderer;
     63     protected ViewPort vp;
     64 
     65     protected ResourceLocationJme resourceLocation;
     66 
     67     protected int w, h;
     68 
     69     protected class ResourceLocationJme implements ResourceLocation {
     70 
     71         public InputStream getResourceAsStream(String path) {
     72             AssetKey<Object> key = new AssetKey<Object>(path);
     73             AssetInfo info = assetManager.locateAsset(key);
     74             if (info != null){
     75                 return info.openStream();
     76             }else{
     77                 throw new AssetNotFoundException(path);
     78             }
     79         }
     80 
     81         public URL getResource(String path) {
     82             throw new UnsupportedOperationException();
     83         }
     84     }
     85 
     86     //Empty constructor needed for jMP to create replacement input system
     87     public NiftyJmeDisplay() {
     88     }
     89 
     90     public NiftyJmeDisplay(AssetManager assetManager,
     91                            InputManager inputManager,
     92                            AudioRenderer audioRenderer,
     93                            ViewPort vp){
     94         this.assetManager = assetManager;
     95 
     96         w = vp.getCamera().getWidth();
     97         h = vp.getCamera().getHeight();
     98 
     99         soundDev = new SoundDeviceJme(assetManager, audioRenderer);
    100         renderDev = new RenderDeviceJme(this);
    101         inputSys = new InputSystemJme(inputManager);
    102         if (inputManager != null)
    103             inputManager.addRawInputListener(inputSys);
    104 
    105         nifty = new Nifty(renderDev, soundDev, inputSys, new TimeProvider());
    106         inputSys.setNifty(nifty);
    107 
    108         resourceLocation = new ResourceLocationJme();
    109         nifty.getResourceLoader().removeAllResourceLocations();
    110         nifty.getResourceLoader().addResourceLocation(resourceLocation);
    111     }
    112 
    113     public void initialize(RenderManager rm, ViewPort vp) {
    114         this.renderManager = rm;
    115         renderDev.setRenderManager(rm);
    116         inited = true;
    117         this.vp = vp;
    118         this.renderer = rm.getRenderer();
    119 
    120         inputSys.setHeight(vp.getCamera().getHeight());
    121     }
    122 
    123     public Nifty getNifty() {
    124         return nifty;
    125     }
    126 
    127     RenderDeviceJme getRenderDevice() {
    128         return renderDev;
    129     }
    130 
    131     AssetManager getAssetManager() {
    132         return assetManager;
    133     }
    134 
    135     RenderManager getRenderManager() {
    136         return renderManager;
    137     }
    138 
    139     int getHeight() {
    140         return h;
    141     }
    142 
    143     int getWidth() {
    144         return w;
    145     }
    146 
    147     Renderer getRenderer(){
    148         return renderer;
    149     }
    150 
    151     public void reshape(ViewPort vp, int w, int h) {
    152         this.w = w;
    153         this.h = h;
    154         inputSys.setHeight(h);
    155         nifty.resolutionChanged();
    156     }
    157 
    158     public boolean isInitialized() {
    159         return inited;
    160     }
    161 
    162     public void preFrame(float tpf) {
    163     }
    164 
    165     public void postQueue(RenderQueue rq) {
    166         // render nifty before anything else
    167         renderManager.setCamera(vp.getCamera(), true);
    168         //nifty.update();
    169         nifty.render(false);
    170         renderManager.setCamera(vp.getCamera(), false);
    171     }
    172 
    173     public void postFrame(FrameBuffer out) {
    174     }
    175 
    176     public void cleanup() {
    177         inited = false;
    178 //        nifty.exit();
    179     }
    180 
    181 }
    182