501 lines
16 KiB
Java
501 lines
16 KiB
Java
package electrosphere.engine;
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import static org.lwjgl.glfw.GLFW.glfwTerminate;
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import static org.lwjgl.glfw.GLFW.glfwWindowShouldClose;
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import java.lang.management.ManagementFactory;
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import java.util.concurrent.TimeUnit;
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import org.ode4j.ode.OdeHelper;
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import electrosphere.audio.AudioEngine;
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import electrosphere.audio.VirtualAudioSourceManager;
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import electrosphere.controls.ControlHandler;
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import electrosphere.controls.ControlHandler.ControlsState;
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import electrosphere.engine.cli.CLIParser;
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import electrosphere.engine.loadingthreads.LoadingThread;
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import electrosphere.engine.time.Timekeeper;
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import electrosphere.game.config.UserSettings;
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import electrosphere.game.server.world.MacroData;
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import electrosphere.logger.LoggerInterface;
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import electrosphere.menu.debug.ImGuiWindowMacros;
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import electrosphere.renderer.RenderingEngine;
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import electrosphere.server.MainServerFunctions;
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import electrosphere.server.simulation.MacroSimulation;
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/**
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* The main class
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*/
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public class Main {
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public static boolean running = true;
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//target amount of time per frame
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public static float targetFrameRate = 60.0f;
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static float targetFramePeriod = 1.0f/targetFrameRate;
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//framestep variable
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static int framestep = 2;
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public static void main(String args[]){
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//
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//
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// I N I T I A L I Z A T I O N
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//
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//
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//parse command line arguments
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CLIParser.parseCLIArgs(args);
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startUp();
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mainLoop();
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}
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public static void startUp(){
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//initialize logging interfaces
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LoggerInterface.initLoggers();
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//gets java pid of engine
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Globals.javaPID = ManagementFactory.getRuntimeMXBean().getName();
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//load user settings
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UserSettings.loadUserSettings();
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//init global variables
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Globals.initGlobals();
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//init scripting engine
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Globals.scriptEngine.init();
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//controls
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if(Globals.RUN_CLIENT){
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initControlHandler();
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}
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//init ODE
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OdeHelper.initODE();
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// if(1==1){
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// SaveUtils.loadSave("arena");
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// Globals.authenticationManager = new AuthenticationManager();
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// String rawPass = "testpassword";
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// String hashedPassword = AuthenticationManager.getHashedString(rawPass);
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// boolean authed = Globals.authenticationManager.authenticate("testuser", hashedPassword);
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// System.out.println("Authenticated: " + authed);
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// System.exit(0);
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// }
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//world gen testing
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//gen terrain
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if(Globals.RUN_SIMULATION_ONLY){
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//gen world
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Globals.macroData = MacroData.generateWorld(0);
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Globals.macroData.describeWorld();
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boolean run = true;
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Globals.macroSimulation = new MacroSimulation();
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while(run){
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Globals.macroSimulation.simulate();
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try {
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TimeUnit.MILLISECONDS.sleep(1000);
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} catch (InterruptedException ex) {
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ex.printStackTrace();
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}
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}
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}
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// if(1==1){
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// Globals.audioEngine = new AudioEngine();
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// Globals.audioEngine.init();
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// Globals.assetManager.addAudioPathToQueue("/Audio/MenuStartup.ogg");
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// Globals.assetManager.loadAssetsInQueue();
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// Globals.audioEngine.setGain(0.1f);
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// AudioSource startupSound = AudioUtils.playAudioAtLocation("/Audio/MenuStartup.ogg", new Vector3f(3,0,0));
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// if(startupSound != null){
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// while(startupSound.isPlaying()){
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// try {
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// TimeUnit.MILLISECONDS.sleep(10);
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// } catch (InterruptedException ex) {
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// ex.printStackTrace();
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// }
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// }
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// }
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// System.exit(0);
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// }
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//debug: create terrain/world viewer
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// TerrainViewer.runViewer();
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//create the drawing context
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if(Globals.RUN_CLIENT && !Globals.HEADLESS){
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//create opengl context
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Globals.renderingEngine = new RenderingEngine();
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Globals.renderingEngine.createOpenglContext();
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Globals.initDefaultGraphicalResources();
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ImGuiWindowMacros.initImGuiWindows();
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//inits the controls state of the control handler
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Globals.controlHandler.hintUpdateControlState(ControlsState.TITLE_MENU);
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//start initial asset loading
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new Thread(Globals.initialAssetLoadingThread).start();
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}
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Runtime.getRuntime().addShutdownHook(new Thread(() -> {
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System.out.println("Shutdown hook!");
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}));
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//uncomment to test loading a model into engine
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// if(1==1){
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// Globals.assetManager.addModelPathToQueue("/Models/baseman9.glb");
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// Globals.assetManager.loadAssetsInQueue();
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// Model model = Globals.assetManager.fetchModel("/Models/baseman9.glb");
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// // for(electrosphere.renderer.anim.Animation anim : model.animations){
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// // if(anim.name.equals("Armature|Idle1")){
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// // System.out.println(anim.duration);
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// // for(electrosphere.renderer.anim.AnimChannel channel : anim.channels){
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// // if(channel.getNodeID().equals("Torso")){
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// // channel.fullDescribeChannel();
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// // }
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// // // System.out.println("CHannel: " + channel.getNodeID());
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// // }
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// // break;
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// // }
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// // }
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// model.describeHighLevel();
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// // model.animations.get(0).fullDescribeAnimation();
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// // model.describeHighLevel();
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// System.exit(0);
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// }
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//create the audio context
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if(Globals.RUN_CLIENT && !Globals.HEADLESS && Globals.RUN_AUDIO){
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Globals.virtualAudioSourceManager = new VirtualAudioSourceManager();
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Globals.audioEngine = new AudioEngine();
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Globals.audioEngine.init();
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Globals.audioEngine.listAllDevices();
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Globals.initDefaultAudioResources();
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// Globals.audioEngine.setGain(0.1f);
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}
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//init timekeeper
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Globals.timekeeper.init(targetFramePeriod);
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//fire off a loading thread for the title menus/screen
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LoggerInterface.loggerStartup.INFO("Fire off loading thread");
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if(Globals.RUN_DEMO){
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LoadingThread serverThread = new LoadingThread(LoadingThread.LOAD_DEMO_MENU);
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Globals.loadingThreadsList.add(serverThread);
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serverThread.start();
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} else if(Globals.RUN_CLIENT){
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LoadingThread serverThread = new LoadingThread(LoadingThread.LOAD_TITLE_MENU);
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Globals.loadingThreadsList.add(serverThread);
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serverThread.start();
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} else {
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LoadingThread clientThread = new LoadingThread(LoadingThread.LOAD_ARENA);
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Globals.loadingThreadsList.add(clientThread);
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clientThread.start();
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}
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//recapture the screen for rendering
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if(Globals.RUN_CLIENT && !Globals.HEADLESS){
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LoggerInterface.loggerStartup.INFO("Recapture screen");
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Globals.controlHandler.setRecapture(true);
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}
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// RenderUtils.recaptureScreen();
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}
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/**
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* Runs the main loop indefinitely. Blocks the thread this is called in.
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*/
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public static void mainLoop(){
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mainLoop(0);
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}
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/**
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* Runs the main loop for a specified number of frames.
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* @param maxFrames The number of frames to run for. If 0, will run indefinitely.
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*/
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public static void mainLoop(long maxFrames){
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//main loop
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while (running) {
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try {
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Globals.profiler.beginRootCpuSample("frame");
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LoggerInterface.loggerEngine.DEBUG("Begin Main Loop Frame");
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//
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//Update timekeeper
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//
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Globals.timekeeper.update();
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///
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/// A S S E T M A N A G E R S T U F F
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///
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if(Globals.RUN_CLIENT){
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Globals.profiler.beginCpuSample("Load Assets");
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LoggerInterface.loggerEngine.DEBUG("Begin load assets");
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Globals.assetManager.loadAssetsInQueue();
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Globals.profiler.endCpuSample();
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}
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///
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/// C L I E N T N E T W O R K I N G S T U F F
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///
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//Why is this its own function? Just to get the networking code out of main()
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if(Globals.clientConnection != null){
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Globals.profiler.beginCpuSample("Client networking");
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LoggerInterface.loggerEngine.DEBUG("Begin parse client messages");
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Globals.clientConnection.parseMessages();
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Globals.profiler.endCpuSample();
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}
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///
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/// I N P U T C O N T R O L S
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///
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//Poll controls
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if(Globals.RUN_CLIENT){
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Globals.profiler.beginCpuSample("Poll Controls");
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LoggerInterface.loggerEngine.DEBUG("Begin recapture screen");
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Globals.controlHandler.pollControls();
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RenderingEngine.recaptureIfNecessary();
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Globals.profiler.endCpuSample();
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}
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///
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///
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/// M A I N S I M U L A T I O N I N N E R L O O P
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///
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int simFrameHardcapCounter = 0;
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while(Globals.timekeeper.pullFromAccumulator() && framestep > 0 && simFrameHardcapCounter < Timekeeper.SIM_FRAME_HARDCAP){
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//sim frame hard cap counter increment
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simFrameHardcapCounter++;
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//handle framestep
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if(framestep == 1){
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framestep = 0;
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}
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///
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/// C L I E N T S I M U L A T I O N S T U F F
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///
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LoggerInterface.loggerEngine.DEBUG("Begin client simulation");
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if(Globals.clientSimulation != null){
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Globals.profiler.beginCpuSample("Client simulation");
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Globals.clientSimulation.simulate();
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Globals.profiler.endCpuSample();
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}
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///
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/// S E R V E R M A I N R O U T I N E S
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///
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Globals.profiler.beginCpuSample("Main Server Functions");
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MainServerFunctions.simulate();
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Globals.profiler.endCpuSample();
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}
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///
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/// M A I N R E N D E R F U N C T I O N
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///
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LoggerInterface.loggerEngine.DEBUG("Begin rendering call");
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if(Globals.RUN_CLIENT && !Globals.HEADLESS){
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Globals.profiler.beginCpuSample("render");
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Globals.renderingEngine.drawScreen();
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Globals.profiler.endCpuSample();
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}
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///
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/// G A R B A G E C H E C K
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///
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Globals.profiler.beginCpuSample("gc");
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if(Globals.EXPLICIT_GC){
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System.gc();
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}
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Globals.profiler.endCpuSample();
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///
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/// S H U T D O W N C H E C K
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///
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if(Globals.HEADLESS){
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if(Globals.ENGINE_SHUTDOWN_FLAG){
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running = false;
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}
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} else {
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if(Globals.ENGINE_SHUTDOWN_FLAG || (Globals.RUN_CLIENT && glfwWindowShouldClose(Globals.window))){
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running = false;
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}
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}
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//
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// C L E A N U P T I M E V A R I A B L E S
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//
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Globals.profiler.beginCpuSample("sleep");
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if(Globals.timekeeper.getMostRecentRawFrametime() < targetFramePeriod){
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sleep((int)(1000.0 * (targetFramePeriod - Globals.timekeeper.getMostRecentRawFrametime())));
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} else {
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sleep(1);
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}
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Globals.profiler.endCpuSample();
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Globals.timekeeper.numberOfRenderedFrames++;
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if(maxFrames > 0 && Globals.timekeeper.numberOfRenderedFrames > maxFrames){
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running = false;
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}
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//
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// End main loop
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//
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LoggerInterface.loggerEngine.DEBUG("End Main Loop Frame");
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Globals.profiler.endCpuSample();
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} catch (NullPointerException ex){
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LoggerInterface.loggerEngine.ERROR("Main frame uncaught NPE", ex);
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//after a while, jvm will stop reporting stack traces with errors
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//need to explicitly kill the vm if you want to see the stack trace
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if(Globals.ENGINE_DEBUG){
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System.exit(1);
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}
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}
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}
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LoggerInterface.loggerEngine.WARNING("ENGINE SHUTDOWN");
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//
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// S H U T D O W N
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//
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//Terminate the program.
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if(!Globals.HEADLESS && Globals.RUN_CLIENT){
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glfwTerminate();
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}
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//used to signal threads to stop
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running = false;
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if(Globals.server != null){
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Globals.server.close();
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if(Globals.serverThread != null){
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Globals.serverThread.interrupt();
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}
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}
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//shut down audio engine
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if(!Globals.HEADLESS && Globals.RUN_CLIENT && Globals.RUN_AUDIO){
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Globals.audioEngine.shutdown();
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}
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//if netmonitor is running, close
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if(Globals.netMonitor != null){
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Globals.netMonitor.close();
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}
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//shutdown ode
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OdeHelper.closeODE();
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}
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static void sleep(int i) {
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try {
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TimeUnit.MILLISECONDS.sleep(i);
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} catch (InterruptedException ex) {
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System.out.println("Sleep somehow interrupted?!");
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}
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}
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public static boolean isRunning(){
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return running;
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}
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public static void initControlHandler(){
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LoggerInterface.loggerStartup.INFO("Initialize control handler");
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Globals.controlHandler = ControlHandler.generateExampleControlsMap();
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Globals.controlHandler.setCallbacks();
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// Globals.controlHandler = FileLoadingUtils.loadModelObjectFromBakedJsonFile("/Config/keybinds.json",ControlHandler.class);
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}
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/**
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* Sets the framestep state (2 to resume automatic, 1 to make single step)
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* @param framestep 2 - automatic framestep, 1 - single step, 0 - no step
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*/
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public static void setFramestep(int framestep){
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Main.framestep = framestep;
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}
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// public static void updateMouseVariables(){
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// glfwGetCursorPos(Globals.window, mouse_X_Buffer, mouse_Y_Buffer);
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// xpos = mouse_X_Buffer[0];
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// ypos = mouse_Y_Buffer[0];
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// float xoffset = (float) (xpos - mouse_lastX) * mouseSensitivity;
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// float yoffset = (float) (mouse_lastY - ypos) * mouseSensitivity;
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// mouse_lastX = (float) xpos;
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// mouse_lastY = (float) ypos;
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// if(Globals.controlHandler != null && !Globals.controlHandler.isMouseVisible()){
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// yaw = yaw + xoffset;
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// pitch = pitch - yoffset;
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// if (pitch > 100.0f) {
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// pitch = 100.0f;
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// }
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// if (pitch < -99.0f) {
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// pitch = -99.0f;
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// }
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// }
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// }
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}
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