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
33package com.jme3.niftygui;
34
35import com.jme3.asset.AssetInfo;
36import com.jme3.asset.AssetKey;
37import com.jme3.asset.AssetManager;
38import com.jme3.asset.AssetNotFoundException;
39import com.jme3.audio.AudioRenderer;
40import com.jme3.input.InputManager;
41import com.jme3.post.SceneProcessor;
42import com.jme3.renderer.RenderManager;
43import com.jme3.renderer.Renderer;
44import com.jme3.renderer.ViewPort;
45import com.jme3.renderer.queue.RenderQueue;
46import com.jme3.texture.FrameBuffer;
47import de.lessvoid.nifty.Nifty;
48import de.lessvoid.nifty.tools.TimeProvider;
49import de.lessvoid.nifty.tools.resourceloader.ResourceLocation;
50import java.io.InputStream;
51import java.net.URL;
52
53public 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