mirror of
https://github.com/simon987/Much-Assembly-Required.git
synced 2025-04-20 11:06:46 +00:00
Merge f08b5632ccdb730586b880987c66e241e5ee8e7b into 29cac77e794ed84d3953941c18e670c3db8661e7
This commit is contained in:
Steven Berdak
GitHub
commit
38cd434aa4
@ -1,6 +1,5 @@
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package net.simon987.server;
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import net.simon987.server.event.GameEvent;
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import net.simon987.server.event.GameEventDispatcher;
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import net.simon987.server.event.TickEvent;
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@ -21,177 +20,195 @@ import java.util.ArrayList;
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public class GameServer implements Runnable {
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public final static GameServer INSTANCE = new GameServer();
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public final static GameServer INSTANCE = new GameServer();
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private GameUniverse gameUniverse;
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private GameEventDispatcher eventDispatcher;
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private PluginManager pluginManager;
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private GameUniverse gameUniverse;
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private GameEventDispatcher eventDispatcher;
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private PluginManager pluginManager;
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private ServerConfiguration config;
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private ServerConfiguration config;
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private SocketServer socketServer;
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private SocketServer socketServer;
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private int maxExecutionTime;
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private int maxExecutionTime;
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public GameServer() {
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public ArrayList<byte[]> saveArchive;
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this.config = new ServerConfiguration(new File("config.properties"));
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public int maxArchiveSize;
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gameUniverse = new GameUniverse(config);
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pluginManager = new PluginManager();
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public GameServer() {
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maxExecutionTime = config.getInt("user_timeout");
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this.config = new ServerConfiguration(new File("config.properties"));
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//Load all plugins in plugins folder, if it doesn't exist, create it
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File pluginDir = new File("plugins/");
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File[] pluginDirListing = pluginDir.listFiles();
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gameUniverse = new GameUniverse(config);
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pluginManager = new PluginManager();
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if (pluginDirListing != null) {
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for (File pluginFile : pluginDirListing) {
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maxExecutionTime = config.getInt("user_timeout");
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if (pluginFile.getName().endsWith(".jar")) {
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pluginManager.load(pluginFile);
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}
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// Load all plugins in plugins folder, if it doesn't exist, create it
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File pluginDir = new File("plugins/");
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File[] pluginDirListing = pluginDir.listFiles();
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}
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} else {
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if (!pluginDir.mkdir()) {
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LogManager.LOGGER.severe("Couldn't create plugin directory");
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}
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}
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if (pluginDirListing != null) {
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for (File pluginFile : pluginDirListing) {
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eventDispatcher = new GameEventDispatcher(pluginManager);
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if (pluginFile.getName().endsWith(".jar")) {
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pluginManager.load(pluginFile);
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}
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}
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}
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} else {
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if (!pluginDir.mkdir()) {
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LogManager.LOGGER.severe("Couldn't create plugin directory");
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}
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}
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public GameUniverse getGameUniverse() {
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return gameUniverse;
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}
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eventDispatcher = new GameEventDispatcher(pluginManager);
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public GameEventDispatcher getEventDispatcher() {
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return eventDispatcher;
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}
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saveArchive = new ArrayList<byte[]>();
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@Override
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public void run() {
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LogManager.LOGGER.info("(G) Started game loop");
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maxArchiveSize = config.getInt("max_archive_size");
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}
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long startTime; //Start time of the loop
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long uTime; //update time
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long waitTime; //time to wait
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public GameUniverse getGameUniverse() {
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return gameUniverse;
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}
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boolean running = true;
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public GameEventDispatcher getEventDispatcher() {
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return eventDispatcher;
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}
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while (running) {
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@Override
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public void run() {
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LogManager.LOGGER.info("(G) Started game loop");
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startTime = System.currentTimeMillis();
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long startTime; // Start time of the loop
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long uTime; // update time
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long waitTime; // time to wait
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tick();
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boolean running = true;
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uTime = System.currentTimeMillis() - startTime;
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waitTime = config.getInt("tick_length") - uTime;
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while (running) {
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LogManager.LOGGER.info("Wait time : " + waitTime + "ms | Update time: " + uTime + "ms | " + (int) (((double) uTime / waitTime) * 100) + "% load");
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startTime = System.currentTimeMillis();
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try {
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if (waitTime >= 0) {
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Thread.sleep(waitTime);
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}
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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tick();
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}
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uTime = System.currentTimeMillis() - startTime;
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waitTime = config.getInt("tick_length") - uTime;
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LogManager.LOGGER.info("Wait time : " + waitTime + "ms | Update time: " + uTime + "ms | "
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+ (int) (((double) uTime / waitTime) * 100) + "% load");
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}
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try {
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if (waitTime >= 0) {
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Thread.sleep(waitTime);
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}
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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private void tick() {
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gameUniverse.incrementTime();
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}
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//Dispatch tick event
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GameEvent event = new TickEvent(gameUniverse.getTime());
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GameServer.INSTANCE.getEventDispatcher().dispatch(event); //Ignore cancellation
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}
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private void tick() {
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gameUniverse.incrementTime();
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//Process user code
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ArrayList<User> users_ = gameUniverse.getUsers();
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for (User user : users_) {
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// Dispatch tick event
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GameEvent event = new TickEvent(gameUniverse.getTime());
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GameServer.INSTANCE.getEventDispatcher().dispatch(event); // Ignore cancellation
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if (user.getCpu() != null) {
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try {
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// Process user code
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ArrayList<User> users_ = gameUniverse.getUsers();
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for (User user : users_) {
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int timeout = Math.min(user.getControlledUnit().getEnergy(), maxExecutionTime);
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if (user.getCpu() != null) {
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try {
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user.getCpu().reset();
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int cost = user.getCpu().execute(timeout);
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user.getControlledUnit().spendEnergy(cost);
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int timeout = Math.min(user.getControlledUnit().getEnergy(), maxExecutionTime);
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} catch (Exception e) {
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LogManager.LOGGER.severe("Error executing " + user.getUsername() + "'s code");
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e.printStackTrace();
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}
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user.getCpu().reset();
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int cost = user.getCpu().execute(timeout);
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user.getControlledUnit().spendEnergy(cost);
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}
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}
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} catch (Exception e) {
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LogManager.LOGGER.severe("Error executing " + user.getUsername() + "'s code");
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e.printStackTrace();
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}
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//Process each worlds
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//Avoid concurrent modification
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ArrayList<World> worlds = new ArrayList<>(gameUniverse.getWorlds());
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for (World world : worlds) {
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world.update();
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}
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}
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}
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//Save
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if (gameUniverse.getTime() % config.getInt("save_interval") == 0) {
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save(new File("save.json"));
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}
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// Process each worlds
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// Avoid concurrent modification
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ArrayList<World> worlds = new ArrayList<>(gameUniverse.getWorlds());
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for (World world : worlds) {
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world.update();
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}
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socketServer.tick();
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// Save
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if (gameUniverse.getTime() % config.getInt("save_interval") == 0) {
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save(new File("save.json"));
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}
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LogManager.LOGGER.info("Processed " + gameUniverse.getWorlds().size() + " worlds");
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}
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socketServer.tick();
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/**
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* Save game universe to file in JSON format
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*
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* @param file JSON file to save
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*/
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public void save(File file) {
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LogManager.LOGGER.info("Processed " + gameUniverse.getWorlds().size() + " worlds");
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}
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try {
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FileWriter fileWriter = new FileWriter(file);
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/**
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* Save game universe to file in JSON format
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*
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* @param file
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* JSON file to save
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*/
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public void save(File file) {
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JSONObject universe = gameUniverse.serialise();
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if (new File(new File("save.json").getAbsolutePath()).exists()) {
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saveArchive.add(ZipUtils.bytifyFile("save.json"));
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while(saveArchive.size() > maxArchiveSize) {
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saveArchive.remove(0);
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}
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}
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JSONArray plugins = new JSONArray();
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try {
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FileWriter fileWriter = new FileWriter(file);
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for (ServerPlugin plugin : pluginManager.getPlugins()) {
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plugins.add(plugin.serialise());
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}
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JSONObject universe = gameUniverse.serialise();
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universe.put("plugins", plugins);
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JSONArray plugins = new JSONArray();
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fileWriter.write(universe.toJSONString());
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fileWriter.close();
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for (ServerPlugin plugin : pluginManager.getPlugins()) {
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plugins.add(plugin.serialise());
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}
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LogManager.LOGGER.info("Saved to file " + file.getName());
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universe.put("plugins", plugins);
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} catch (IOException e) {
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e.printStackTrace();
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}
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fileWriter.write(universe.toJSONString());
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fileWriter.close();
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}
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LogManager.LOGGER.info("Saved to file " + file.getName());
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public ServerConfiguration getConfig() {
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return config;
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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public PluginManager getPluginManager() {
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return pluginManager;
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}
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}
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public void setSocketServer(SocketServer socketServer) {
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this.socketServer = socketServer;
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}
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public ServerConfiguration getConfig() {
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return config;
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}
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public PluginManager getPluginManager() {
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return pluginManager;
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}
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public void setSocketServer(SocketServer socketServer) {
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this.socketServer = socketServer;
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}
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public ArrayList<byte[]> getSaveArchive() {
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return this.saveArchive;
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}
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}
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@ -4,12 +4,24 @@ import net.simon987.server.logging.LogManager;
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import net.simon987.server.webserver.SocketServer;
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import java.io.File;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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public class Main {
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public static void main(String[] args) {
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//Writes all of the files stored in GameServer.saveArray to a zip file.
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Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
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public void run() {
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try {
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ZipUtils.writeSavesToZip(GameServer.INSTANCE.getSaveArchive());
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} catch (IOException e) {
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System.out.println("Error writing saves to zip");
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e.printStackTrace();
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}
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}
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}, "Shutdown-thread"));
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LogManager.initialize();
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ServerConfiguration config = new ServerConfiguration(new File("config.properties"));
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91
Server/src/main/java/net/simon987/server/ZipUtils.java
Normal file
91
Server/src/main/java/net/simon987/server/ZipUtils.java
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@ -0,0 +1,91 @@
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package net.simon987.server;
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import java.io.ByteArrayInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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import net.simon987.server.logging.LogManager;
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public class ZipUtils {
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private static final int BUFFER_SIZE = 1024;
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public static byte[] bytifyFile(String fileName) {
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Path path = Paths.get(fileName);
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byte[] bytes = null;
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try {
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bytes = Files.readAllBytes(path);
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} catch (IOException e) {
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System.out.println("Failed to extract bytes from: " + fileName);
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e.printStackTrace();
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}
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return bytes;
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}
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public static String getByteArrAsString(byte[] bytes) throws UnsupportedEncodingException {
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return new String(bytes, "UTF-8");
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}
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public static void writeSavesToZip(ArrayList<byte[]> array) throws IOException {
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int writeCount = 0;
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FileOutputStream output = new FileOutputStream("archive_" + getDateTimeStamp() + ".zip");
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ZipOutputStream stream = new ZipOutputStream(output);
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byte[] buffer = new byte[BUFFER_SIZE];
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ByteArrayInputStream bais = new ByteArrayInputStream(buffer);
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while ((bais.read(buffer)) > -1) {
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for (int i = 0; i < array.size(); i++) {
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ZipEntry entry = new ZipEntry("save_" + getTickTime(array.get(i)) + ".json");
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stream.putNextEntry(entry);
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stream.write(array.get(i));
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stream.closeEntry();
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writeCount++;
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}
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}
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stream.close();
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output.close();
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LogManager.LOGGER.info(writeCount + " saves moved to zip file archive");
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}
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private static String getTickTime(byte[] bytes) throws UnsupportedEncodingException {
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Pattern pattern = Pattern.compile("\"time\"");
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String stringedBytes = getByteArrAsString(bytes);
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Matcher matcher = pattern.matcher(stringedBytes);
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int startIndex = 0;
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while (matcher.find()) {
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startIndex = matcher.end() + 1;
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}
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int endIndex = stringedBytes.indexOf(",", startIndex);
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return stringedBytes.substring(startIndex, endIndex);
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}
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private static String getDateTimeStamp() {
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Date millisToDate = new Date(System.currentTimeMillis());
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SimpleDateFormat f = new SimpleDateFormat("yyyyMMddHHmmss");
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return f.format(millisToDate);
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}
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}
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@ -63,3 +63,6 @@ wg_maxCopperCount=2
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user_timeout=500
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# Free CPU execution time in ms
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user_free_execution_time=2
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# ----------------------------------------------
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# Max saves to archive when the server is shutdown
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max_archive_size=10
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