package net.minecraft.server; import java.awt.GraphicsEnvironment; import java.io.File; import java.io.IOException; import java.net.InetAddress; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Random; import java.util.logging.Level; import java.util.logging.Logger; // CraftBukkit start import java.io.PrintStream; import java.net.UnknownHostException; import jline.ConsoleReader; import joptsimple.OptionSet; import org.bukkit.World.Environment; import org.bukkit.craftbukkit.CraftServer; import org.bukkit.craftbukkit.LoggerOutputStream; import org.bukkit.craftbukkit.command.ColouredConsoleSender; import org.bukkit.craftbukkit.scheduler.CraftScheduler; import org.bukkit.craftbukkit.util.ServerShutdownThread; import org.bukkit.event.world.WorldSaveEvent; // CraftBukkit public class MinecraftServer implements Runnable, ICommandListener { public static Logger log = Logger.getLogger("Minecraft"); public static HashMap b = new HashMap(); public NetworkListenThread networkListenThread; public PropertyManager propertyManager; // public WorldServer[] worldServer; // CraftBukkit - removed! public ServerConfigurationManager serverConfigurationManager; public ConsoleCommandHandler consoleCommandHandler; // CraftBukkit - made public private boolean isRunning = true; public boolean isStopped = false; int ticks = 0; public String i; public int j; private List r = new ArrayList(); private List s = Collections.synchronizedList(new ArrayList()); // public EntityTracker[] tracker = new EntityTracker[2]; // CraftBukkit - removed! public boolean onlineMode; public boolean spawnAnimals; public boolean pvpMode; public boolean o; // CraftBukkit start public List worlds = new ArrayList(); public CraftServer server; public OptionSet options; public ColouredConsoleSender console; public ConsoleReader reader; public static int currentTick; // CraftBukkit end public MinecraftServer(OptionSet options) { // CraftBukkit - adds argument OptionSet new ThreadSleepForever(this); // CraftBukkit start this.options = options; try { this.reader = new ConsoleReader(); } catch (IOException ex) { Logger.getLogger(MinecraftServer.class.getName()).log(Level.SEVERE, null, ex); } Runtime.getRuntime().addShutdownHook(new ServerShutdownThread(this)); // CraftBukkit end } private boolean init() throws UnknownHostException { // CraftBukkit - added throws UnknownHostException this.consoleCommandHandler = new ConsoleCommandHandler(this); ThreadCommandReader threadcommandreader = new ThreadCommandReader(this); threadcommandreader.setDaemon(true); threadcommandreader.start(); ConsoleLogManager.init(this); // CraftBukkit // CraftBukkit start System.setOut(new PrintStream(new LoggerOutputStream(log, Level.INFO), true)); System.setErr(new PrintStream(new LoggerOutputStream(log, Level.SEVERE), true)); // CraftBukkit end log.info("Starting minecraft server version Beta 1.6.6"); if (Runtime.getRuntime().maxMemory() / 1024L / 1024L < 512L) { log.warning("**** NOT ENOUGH RAM!"); log.warning("To start the server with more ram, launch it as \"java -Xmx1024M -Xms1024M -jar minecraft_server.jar\""); } log.info("Loading properties"); this.propertyManager = new PropertyManager(options); // CraftBukkit - CLI argument support String s = this.propertyManager.getString("server-ip", ""); this.onlineMode = this.propertyManager.getBoolean("online-mode", true); this.spawnAnimals = this.propertyManager.getBoolean("spawn-animals", true); this.pvpMode = this.propertyManager.getBoolean("pvp", true); this.o = this.propertyManager.getBoolean("allow-flight", false); InetAddress inetaddress = null; if (s.length() > 0) { inetaddress = InetAddress.getByName(s); } int i = this.propertyManager.getInt("server-port", 25565); log.info("Starting Minecraft server on " + (s.length() == 0 ? "*" : s) + ":" + i); try { this.networkListenThread = new NetworkListenThread(this, inetaddress, i); } catch (Throwable ioexception) { // CraftBukkit - IOException -> Throwable log.warning("**** FAILED TO BIND TO PORT!"); log.log(Level.WARNING, "The exception was: " + ioexception.toString()); log.warning("Perhaps a server is already running on that port?"); return false; } if (!this.onlineMode) { log.warning("**** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!"); log.warning("The server will make no attempt to authenticate usernames. Beware."); log.warning("While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose."); log.warning("To change this, set \"online-mode\" to \"true\" in the server.settings file."); } this.serverConfigurationManager = new ServerConfigurationManager(this); // CraftBukkit - removed trackers long j = System.nanoTime(); String s1 = this.propertyManager.getString("level-name", "world"); String s2 = this.propertyManager.getString("level-seed", ""); long k = (new Random()).nextLong(); if (s2.length() > 0) { try { k = Long.parseLong(s2); } catch (NumberFormatException numberformatexception) { k = (long) s2.hashCode(); } } log.info("Preparing level \"" + s1 + "\""); this.a(new WorldLoaderServer(new File(".")), s1, k); // CraftBukkit start long elapsed = System.nanoTime() - j; String time = String.format("%.3fs", elapsed / 10000000000.0D); log.info("Done (" + time + ")! For help, type \"help\" or \"?\""); if (this.propertyManager.properties.containsKey("spawn-protection")) { log.info("'spawn-protection' in server.properties has been moved to 'settings.spawn-radius' in bukkit.yml. I will move your config for you."); server.setSpawnRadius(this.propertyManager.getInt("spawn-protection", 16)); this.propertyManager.properties.remove("spawn-protection"); this.propertyManager.b(); } return true; } private void a(Convertable convertable, String s, long i) { if (convertable.isConvertable(s)) { log.info("Converting map!"); convertable.convert(s, new ConvertProgressUpdater(this)); } // CraftBukkit start for (int j = 0; j < (this.propertyManager.getBoolean("allow-nether", true) ? 2 : 1); ++j) { WorldServer world; int dimension = j == 0 ? 0 : -1; if (j == 0) { world = new WorldServer(this, new ServerNBTManager(new File("."), s, true), s, dimension, i, org.bukkit.World.Environment.getEnvironment(dimension), null); // CraftBukkit } else { String worldType = Environment.getEnvironment(dimension).toString().toLowerCase(); String name = s + "_" + worldType; String dim = "DIM-1"; File newWorld = new File(new File(name), dim); File oldWorld = new File(new File(s), dim); if ((!newWorld.isDirectory()) && (oldWorld.isDirectory())) { log.info("---- Migration of old " + worldType + " folder required ----"); log.info("Unfortunately due to the way that Minecraft implemented multiworld support in 1.6, Bukkit requires that you move your " + worldType + " folder to a new location in order to operate correctly."); log.info("We will move this folder for you, but it will mean that you need to move it back should you wish to stop using Bukkit in the future."); log.info("Attempting to move " + oldWorld + " to " + newWorld + "..."); if (newWorld.exists()) { log.severe("A file or folder already exists at " + newWorld + "!"); log.info("---- Migration of old " + worldType + " folder failed ----"); } else if (newWorld.getParentFile().mkdirs()) { if (oldWorld.renameTo(newWorld)) { log.info("Success! To restore the nether in the future, simply move " + newWorld + " to " + oldWorld); log.info("---- Migration of old " + worldType + " folder complete ----"); } else { log.severe("Could not move folder " + oldWorld + " to " + newWorld + "!"); log.info("---- Migration of old " + worldType + " folder failed ----"); } } else { log.severe("Could not create path for " + newWorld + "!"); log.info("---- Migration of old " + worldType + " folder failed ----"); } } world = new SecondaryWorldServer(this, new ServerNBTManager(new File("."), name, true), name, dimension, i, worlds.get(0), org.bukkit.World.Environment.getEnvironment(dimension), null); // CraftBukkit } world.tracker = new EntityTracker(this, dimension); world.addIWorldAccess(new WorldManager(this, world)); world.spawnMonsters = this.propertyManager.getBoolean("spawn-monsters", true) ? 1 : 0; world.setSpawnFlags(this.propertyManager.getBoolean("spawn-monsters", true), this.spawnAnimals); worlds.add(world); this.serverConfigurationManager.setPlayerFileData(worlds.toArray(new WorldServer[0])); } // CraftBukkit end short short1 = 196; long k = System.currentTimeMillis(); for (int l = 0; l < this.worlds.size(); ++l) { // CraftBukkit log.info("Preparing start region for level " + l); // if (l == 0 || this.propertyManager.getBoolean("allow-nether", true)) { // CraftBukkit WorldServer worldserver = this.worlds.get(l); // CraftBukkit ChunkCoordinates chunkcoordinates = worldserver.getSpawn(); for (int i1 = -short1; i1 <= short1 && this.isRunning; i1 += 16) { for (int j1 = -short1; j1 <= short1 && this.isRunning; j1 += 16) { long k1 = System.currentTimeMillis(); if (k1 < k) { k = k1; } if (k1 > k + 1000L) { int l1 = (short1 * 2 + 1) * (short1 * 2 + 1); int i2 = (i1 + short1) * (short1 * 2 + 1) + j1 + 1; this.a("Preparing spawn area", i2 * 100 / l1); k = k1; } worldserver.chunkProviderServer.getChunkAt(chunkcoordinates.x + i1 >> 4, chunkcoordinates.z + j1 >> 4); while (worldserver.doLighting() && this.isRunning) { ; } } } // } // CraftBukkit } this.e(); } private void a(String s, int i) { this.i = s; this.j = i; log.info(s + ": " + i + "%"); } private void e() { this.i = null; this.j = 0; server.loadPlugins(); // CraftBukkit } void saveChunks() { // CraftBukkit - private -> default log.info("Saving chunks"); // CraftBukkit start for (int i = 0; i < this.worlds.size(); ++i) { WorldServer worldserver = this.worlds.get(i); worldserver.save(true, (IProgressUpdate) null); worldserver.saveLevel(); WorldSaveEvent event = new WorldSaveEvent(worldserver.getWorld()); server.getPluginManager().callEvent(event); } WorldServer world = this.worlds.get(0); if (!world.E) { this.serverConfigurationManager.savePlayers(); } // CraftBukkit end } public void stop() { // CraftBukkit - private -> public log.info("Stopping server"); // CraftBukkit start if (server != null) { server.disablePlugins(); } // CraftBukkit end if (this.serverConfigurationManager != null) { this.serverConfigurationManager.savePlayers(); } // CraftBukkit start - multiworld is handled in saveChunks() already. WorldServer worldserver = this.worlds.get(0); if (worldserver != null) { this.saveChunks(); } // CraftBukkit end } public void a() { this.isRunning = false; } public void run() { try { if (this.init()) { long i = System.currentTimeMillis(); for (long j = 0L; this.isRunning; Thread.sleep(1L)) { long k = System.currentTimeMillis(); long l = k - i; if (l > 2000L) { log.warning("Can\'t keep up! Did the system time change, or is the server overloaded?"); l = 2000L; } if (l < 0L) { log.warning("Time ran backwards! Did the system time change?"); l = 0L; } j += l; i = k; if (this.worlds.get(0).everyoneDeeplySleeping()) { // CraftBukkit this.h(); j = 0L; } else { while (j > 50L) { MinecraftServer.currentTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit j -= 50L; this.h(); } } } } else { while (this.isRunning) { this.b(); try { Thread.sleep(10L); } catch (InterruptedException interruptedexception) { interruptedexception.printStackTrace(); } } } } catch (Throwable throwable) { throwable.printStackTrace(); log.log(Level.SEVERE, "Unexpected exception", throwable); while (this.isRunning) { this.b(); try { Thread.sleep(10L); } catch (InterruptedException interruptedexception1) { interruptedexception1.printStackTrace(); } } } finally { try { this.stop(); this.isStopped = true; } catch (Throwable throwable1) { throwable1.printStackTrace(); } finally { System.exit(0); } } } private void h() { ArrayList arraylist = new ArrayList(); Iterator iterator = b.keySet().iterator(); while (iterator.hasNext()) { String s = (String) iterator.next(); int i = ((Integer) b.get(s)).intValue(); if (i > 0) { b.put(s, Integer.valueOf(i - 1)); } else { arraylist.add(s); } } int j; for (j = 0; j < arraylist.size(); ++j) { b.remove(arraylist.get(j)); } AxisAlignedBB.a(); Vec3D.a(); ++this.ticks; for (j = 0; j < this.worlds.size(); ++j) { // CraftBukkit // if (j == 0 || this.propertyManager.getBoolean("allow-nether", true)) { // CraftBukkit WorldServer worldserver = this.worlds.get(j); // CraftBukkit if (this.ticks % 20 == 0) { // CraftBukkit start - only send timeupdates to the people in that world for (int i = 0; i < this.serverConfigurationManager.players.size(); ++i) { EntityPlayer entityplayer = (EntityPlayer) this.serverConfigurationManager.players.get(i); entityplayer.netServerHandler.sendPacket(new Packet4UpdateTime(entityplayer.getPlayerTime())); // Add support for per player time } } ((CraftScheduler) server.getScheduler()).mainThreadHeartbeat(this.ticks); // CraftBukkit end worldserver.doTick(); while (worldserver.doLighting()) { ; } worldserver.cleanUp(); } // } // CraftBukkit this.networkListenThread.a(); this.serverConfigurationManager.b(); // CraftBukkit start for (j = 0; j < this.worlds.size(); ++j) { this.worlds.get(j).tracker.a(); } // CraftBukkit end for (j = 0; j < this.r.size(); ++j) { ((IUpdatePlayerListBox) this.r.get(j)).a(); } try { this.b(); } catch (Exception exception) { log.log(Level.WARNING, "Unexpected exception while parsing console command", exception); } } public void issueCommand(String s, ICommandListener icommandlistener) { this.s.add(new ServerCommand(s, icommandlistener)); } public void b() { while (this.s.size() > 0) { ServerCommand servercommand = (ServerCommand) this.s.remove(0); // this.consoleCommandHandler.handle(servercommand); // CraftBukkit - Removed its now called in server.displatchCommand server.dispatchCommand(console, servercommand); // CraftBukkit } } public void a(IUpdatePlayerListBox iupdateplayerlistbox) { this.r.add(iupdateplayerlistbox); } public static void main(final OptionSet options) { // CraftBukkit - replaces main(String args[]) StatisticList.a(); try { MinecraftServer minecraftserver = new MinecraftServer(options); // CraftBukkit - pass in the options // CraftBukkit - remove gui (new ThreadServerApplication("Server thread", minecraftserver)).start(); } catch (Exception exception) { log.log(Level.SEVERE, "Failed to start the minecraft server", exception); } } public File a(String s) { return new File(s); } public void sendMessage(String s) { log.info(s); } public void c(String s) { log.warning(s); } public String getName() { return "CONSOLE"; } public WorldServer a(int i) { // CraftBukkit start for (WorldServer world : worlds) { if (world.dimension == i) { return world; } } return worlds.get(0); // CraftBukkit end } public EntityTracker b(int i) { return a(i).tracker; // CraftBukkit } public static boolean isRunning(MinecraftServer minecraftserver) { return minecraftserver.isRunning; } }