159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2012 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 Bartapackage com.jme3.app; 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.app.state.AbstractAppState; 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.app.state.AppStateManager; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.font.BitmapFont; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.font.BitmapText; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.RenderManager; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Node; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Spatial.CullHint; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Displays stats in SimpleApplication's GUI node or 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * using the node and font parameters provided. 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Paul Speed 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class StatsAppState extends AbstractAppState { 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Application app; 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected StatsView statsView; 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected boolean showSettings = true; 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private boolean showFps = true; 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private boolean showStats = true; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected Node guiNode; 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected float secondCounter = 0.0f; 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected int frameCounter = 0; 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected BitmapText fpsText; 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected BitmapFont guiFont; 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public StatsAppState() { 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public StatsAppState( Node guiNode, BitmapFont guiFont ) { 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.guiNode = guiNode; 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.guiFont = guiFont; 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Called by SimpleApplication to provide an early font 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * so that the fpsText can be created before init. This 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * is because several applications expect to directly access 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * fpsText... unfortunately. 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta void setFont( BitmapFont guiFont ) { 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.guiFont = guiFont; 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.fpsText = new BitmapText(guiFont, false); 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BitmapText getFpsText() { 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return fpsText; 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public StatsView getStatsView() { 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return statsView; 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getSecondCounter() { 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return secondCounter; 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void toggleStats() { 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta setDisplayFps( !showFps ); 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta setDisplayStatView( !showStats ); 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setDisplayFps(boolean show) { 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta showFps = show; 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (fpsText != null) { 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpsText.setCullHint(show ? CullHint.Never : CullHint.Always); 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setDisplayStatView(boolean show) { 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta showStats = show; 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (statsView != null ) { 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setEnabled(show); 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setCullHint(show ? CullHint.Never : CullHint.Always); 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void initialize(AppStateManager stateManager, Application app) { 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super.initialize(stateManager, app); 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.app = app; 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (app instanceof SimpleApplication) { 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta SimpleApplication simpleApp = (SimpleApplication)app; 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (guiNode == null) 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta guiNode = simpleApp.guiNode; 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (guiFont == null ) 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta guiFont = simpleApp.guiFont; 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (guiNode == null) { 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new RuntimeException( "No guiNode specific and cannot be automatically determined." ); 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (guiFont == null) { 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta guiFont = app.getAssetManager().loadFont("Interface/Fonts/Default.fnt"); 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta loadFpsText(); 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta loadStatsView(); 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Attaches FPS statistics to guiNode and displays it on the screen. 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void loadFpsText() { 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (fpsText == null) { 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpsText = new BitmapText(guiFont, false); 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpsText.setLocalTranslation(0, fpsText.getLineHeight(), 0); 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpsText.setText("Frames per second"); 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpsText.setCullHint(showFps ? CullHint.Never : CullHint.Always); 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta guiNode.attachChild(fpsText); 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Attaches Statistics View to guiNode and displays it on the screen 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * above FPS statistics line. 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void loadStatsView() { 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView = new StatsView("Statistics View", 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta app.getAssetManager(), 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta app.getRenderer().getStatistics()); 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // move it up so it appears above fps text 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setLocalTranslation(0, fpsText.getLineHeight(), 0); 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setEnabled(showStats); 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setCullHint(showStats ? CullHint.Never : CullHint.Always); 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta guiNode.attachChild(statsView); 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setEnabled(boolean enabled) { 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super.setEnabled(enabled); 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (enabled) { 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpsText.setCullHint(showFps ? CullHint.Never : CullHint.Always); 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setEnabled(showStats); 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setCullHint(showStats ? CullHint.Never : CullHint.Always); 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpsText.setCullHint(CullHint.Always); 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setEnabled(false); 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statsView.setCullHint(CullHint.Always); 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void update(float tpf) { 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (showFps) { 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta secondCounter += app.getTimer().getTimePerFrame(); 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta frameCounter ++; 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (secondCounter >= 1.0f) { 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int fps = (int) (frameCounter / secondCounter); 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpsText.setText("Frames per second: " + fps); 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta secondCounter = 0.0f; 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta frameCounter = 0; 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 20059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void cleanup() { 20159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super.cleanup(); 20259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta guiNode.detachChild(statsView); 20459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta guiNode.detachChild(fpsText); 20559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 209