1 /* 2 * Copyright (c) 2009-2012 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 package com.jme3.app; 33 34 import com.jme3.app.state.AbstractAppState; 35 import com.jme3.app.state.AppStateManager; 36 import com.jme3.input.FlyByCamera; 37 38 39 /** 40 * Manages a FlyByCamera. 41 * 42 * @author Paul Speed 43 */ 44 public class FlyCamAppState extends AbstractAppState { 45 46 private Application app; 47 private FlyByCamera flyCam; 48 FlyCamAppState()49 public FlyCamAppState() { 50 } 51 52 /** 53 * This is called by SimpleApplication during initialize(). 54 */ setCamera( FlyByCamera cam )55 void setCamera( FlyByCamera cam ) { 56 this.flyCam = cam; 57 } 58 getCamera()59 public FlyByCamera getCamera() { 60 return flyCam; 61 } 62 63 @Override initialize(AppStateManager stateManager, Application app)64 public void initialize(AppStateManager stateManager, Application app) { 65 super.initialize(stateManager, app); 66 67 this.app = app; 68 69 if (app.getInputManager() != null) { 70 71 if (flyCam == null) { 72 flyCam = new FlyByCamera(app.getCamera()); 73 } 74 75 flyCam.registerWithInput(app.getInputManager()); 76 } 77 } 78 79 @Override setEnabled(boolean enabled)80 public void setEnabled(boolean enabled) { 81 super.setEnabled(enabled); 82 83 flyCam.setEnabled(enabled); 84 } 85 86 @Override cleanup()87 public void cleanup() { 88 super.cleanup(); 89 90 flyCam.unregisterInput(); 91 } 92 93 94 } 95