--- /home/matt/mc-dev-private//net/minecraft/server/MinecraftServer.java 2015-05-05 21:41:20.976634250 +0100 +++ src/main/java/net/minecraft/server/MinecraftServer.java 2015-05-05 21:41:20.980634191 +0100 @@ -38,14 +38,27 @@ import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; +// CraftBukkit start +import java.io.IOException; + +import jline.console.ConsoleReader; +import joptsimple.OptionSet; + +import org.bukkit.craftbukkit.Main; +import org.bukkit.World.Environment; +import org.bukkit.craftbukkit.util.Waitable; +import org.bukkit.event.server.RemoteServerCommandEvent; +import org.bukkit.event.world.WorldSaveEvent; +// CraftBukkit end + public abstract class MinecraftServer implements Runnable, ICommandListener, IAsyncTaskHandler, IMojangStatistics { - private static final Logger LOGGER = LogManager.getLogger(); + public static final Logger LOGGER = LogManager.getLogger(); // CraftBukkit - make public public static final File a = new File("usercache.json"); private static MinecraftServer l; - private final Convertable convertable; + public Convertable convertable; // CraftBukkit - remove final, public private final MojangStatisticsGenerator n = new MojangStatisticsGenerator("server", this, az()); - private final File universe; + public File universe; // CraftBukkit - remove final, public private final List p = Lists.newArrayList(); protected final ICommandHandler b; public final MethodProfiler methodProfiler = new MethodProfiler(); @@ -94,19 +107,61 @@ private Thread serverThread; private long ab = az(); - public MinecraftServer(File file, Proxy proxy, File file1) { + // CraftBukkit start + public List worlds = new ArrayList(); + public org.bukkit.craftbukkit.CraftServer server; + public OptionSet options; + public org.bukkit.command.ConsoleCommandSender console; + public org.bukkit.command.RemoteConsoleCommandSender remoteConsole; + public ConsoleReader reader; + public static int currentTick = (int) (System.currentTimeMillis() / 50); + public final Thread primaryThread; + public java.util.Queue processQueue = new java.util.concurrent.ConcurrentLinkedQueue(); + public int autosavePeriod; + // CraftBukkit end + + public MinecraftServer(OptionSet options, Proxy proxy, File file1) { this.e = proxy; MinecraftServer.l = this; - this.universe = file; + // this.universe = file; // CraftBukkit this.q = new ServerConnection(this); this.Z = new UserCache(this, file1); this.b = this.h(); - this.convertable = new WorldLoaderServer(file); + // this.convertable = new WorldLoaderServer(file); // CraftBukkit - moved to DedicatedServer.init this.V = new YggdrasilAuthenticationService(proxy, UUID.randomUUID().toString()); this.W = this.V.createMinecraftSessionService(); this.Y = this.V.createProfileRepository(); + // CraftBukkit start + this.options = options; + // Try to see if we're actually running in a terminal, disable jline if not + if (System.console() == null) { + System.setProperty("jline.terminal", "jline.UnsupportedTerminal"); + Main.useJline = false; + } + + try { + reader = new ConsoleReader(System.in, System.out); + reader.setExpandEvents(false); // Avoid parsing exceptions for uncommonly used event designators + } catch (Throwable e) { + try { + // Try again with jline disabled for Windows users without C++ 2008 Redistributable + System.setProperty("jline.terminal", "jline.UnsupportedTerminal"); + System.setProperty("user.language", "en"); + Main.useJline = false; + reader = new ConsoleReader(System.in, System.out); + reader.setExpandEvents(false); + } catch (IOException ex) { + LOGGER.warn((String) null, ex); + } + } + Runtime.getRuntime().addShutdownHook(new org.bukkit.craftbukkit.util.ServerShutdownThread(this)); + + this.serverThread = primaryThread = new Thread(this, "Server thread"); // Moved from main } + public abstract PropertyManager getPropertyManager(); + // CraftBukkit end + protected CommandDispatcher h() { return new CommandDispatcher(); } @@ -144,6 +199,7 @@ this.a(s); this.b("menu.loadingLevel"); this.worldServer = new WorldServer[3]; + /* CraftBukkit start - Remove ticktime arrays and worldsettings this.i = new long[this.worldServer.length][100]; IDataManager idatamanager = this.convertable.a(s, true); @@ -167,37 +223,108 @@ worlddata.a(s1); worldsettings = new WorldSettings(worlddata); } + */ + int worldCount = 3; - for (int j = 0; j < this.worldServer.length; ++j) { - byte b0 = 0; + for (int j = 0; j < worldCount; ++j) { + WorldServer world; + byte dimension = 0; if (j == 1) { - b0 = -1; + if (getAllowNether()) { + dimension = -1; + } else { + continue; + } } if (j == 2) { - b0 = 1; + if (server.getAllowEnd()) { + dimension = 1; + } else { + continue; + } } + String worldType = org.bukkit.World.Environment.getEnvironment(dimension).toString().toLowerCase(); + String name = (dimension == 0) ? s : s + "_" + worldType; + + org.bukkit.generator.ChunkGenerator gen = this.server.getGenerator(name); + WorldSettings worldsettings = new WorldSettings(i, this.getGamemode(), this.getGenerateStructures(), this.isHardcore(), worldtype); + worldsettings.setGeneratorSettings(s2); + if (j == 0) { + IDataManager idatamanager = new ServerNBTManager(server.getWorldContainer(), s1, true); + WorldData worlddata = idatamanager.getWorldData(); + if (worlddata == null) { + worlddata = new WorldData(worldsettings, s1); + } + worlddata.checkName(s1); // CraftBukkit - Migration did not rewrite the level.dat; This forces 1.8 to take the last loaded world as respawn (in this case the end) if (this.X()) { - this.worldServer[j] = (WorldServer) (new DemoWorldServer(this, idatamanager, worlddata, b0, this.methodProfiler)).b(); + world = (WorldServer) (new DemoWorldServer(this, idatamanager, worlddata, dimension, this.methodProfiler)).b(); } else { - this.worldServer[j] = (WorldServer) (new WorldServer(this, idatamanager, worlddata, b0, this.methodProfiler)).b(); + world = (WorldServer) (new WorldServer(this, idatamanager, worlddata, dimension, this.methodProfiler, org.bukkit.World.Environment.getEnvironment(dimension), gen)).b(); } - this.worldServer[j].a(worldsettings); + world.a(worldsettings); + this.server.scoreboardManager = new org.bukkit.craftbukkit.scoreboard.CraftScoreboardManager(this, world.getScoreboard()); } else { - this.worldServer[j] = (WorldServer) (new SecondaryWorldServer(this, idatamanager, b0, this.worldServer[0], this.methodProfiler)).b(); + String dim = "DIM" + dimension; + + File newWorld = new File(new File(name), dim); + File oldWorld = new File(new File(s), dim); + + if ((!newWorld.isDirectory()) && (oldWorld.isDirectory())) { + MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder required ----"); + MinecraftServer.LOGGER.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."); + MinecraftServer.LOGGER.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."); + MinecraftServer.LOGGER.info("Attempting to move " + oldWorld + " to " + newWorld + "..."); + + if (newWorld.exists()) { + MinecraftServer.LOGGER.warn("A file or folder already exists at " + newWorld + "!"); + MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder failed ----"); + } else if (newWorld.getParentFile().mkdirs()) { + if (oldWorld.renameTo(newWorld)) { + MinecraftServer.LOGGER.info("Success! To restore " + worldType + " in the future, simply move " + newWorld + " to " + oldWorld); + // Migrate world data too. + try { + com.google.common.io.Files.copy(new File(new File(s), "level.dat"), new File(new File(name), "level.dat")); + } catch (IOException exception) { + MinecraftServer.LOGGER.warn("Unable to migrate world data."); + } + MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder complete ----"); + } else { + MinecraftServer.LOGGER.warn("Could not move folder " + oldWorld + " to " + newWorld + "!"); + MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder failed ----"); + } + } else { + MinecraftServer.LOGGER.warn("Could not create path for " + newWorld + "!"); + MinecraftServer.LOGGER.info("---- Migration of old " + worldType + " folder failed ----"); + } + } + + IDataManager idatamanager = new ServerNBTManager(server.getWorldContainer(), name, true); + // world =, b0 to dimension, s1 to name, added Environment and gen + WorldData worlddata = idatamanager.getWorldData(); + if (worlddata == null) { + worlddata = new WorldData(worldsettings, name); + } + worlddata.checkName(name); // CraftBukkit - Migration did not rewrite the level.dat; This forces 1.8 to take the last loaded world as respawn (in this case the end) + world = (WorldServer) new SecondaryWorldServer(this, idatamanager, dimension, this.worlds.get(0), this.methodProfiler, worlddata, org.bukkit.World.Environment.getEnvironment(dimension), gen).b(); } - this.worldServer[j].addIWorldAccess(new WorldManager(this, this.worldServer[j])); + this.server.getPluginManager().callEvent(new org.bukkit.event.world.WorldInitEvent(world.getWorld())); + + world.addIWorldAccess(new WorldManager(this, world)); if (!this.T()) { - this.worldServer[j].getWorldData().setGameType(this.getGamemode()); + world.getWorldData().setGameType(this.getGamemode()); } + + worlds.add(world); + getPlayerList().setPlayerFileData(worlds.toArray(new WorldServer[worlds.size()])); } - this.v.setPlayerFileData(this.worldServer); + // CraftBukkit end this.a(this.getDifficulty()); this.k(); } @@ -212,25 +339,38 @@ this.b("menu.generatingTerrain"); byte b0 = 0; - MinecraftServer.LOGGER.info("Preparing start region for level " + b0); - WorldServer worldserver = this.worldServer[b0]; - BlockPosition blockposition = worldserver.getSpawn(); - long j = az(); - - for (int k = -192; k <= 192 && this.isRunning(); k += 16) { - for (int l = -192; l <= 192 && this.isRunning(); l += 16) { - long i1 = az(); - - if (i1 - j > 1000L) { - this.a_("Preparing spawn area", i * 100 / 625); - j = i1; - } + // CraftBukkit start - fire WorldLoadEvent and handle whether or not to keep the spawn in memory + for (int m = 0; m < worlds.size(); m++) { + WorldServer worldserver = this.worlds.get(m); + LOGGER.info("Preparing start region for level " + m + " (Seed: " + worldserver.getSeed() + ")"); + + if (!worldserver.getWorld().getKeepSpawnInMemory()) { + continue; + } + + BlockPosition blockposition = worldserver.getSpawn(); + long j = az(); + i = 0; + + for (int k = -192; k <= 192 && this.isRunning(); k += 16) { + for (int l = -192; l <= 192 && this.isRunning(); l += 16) { + long i1 = az(); + + if (i1 - j > 1000L) { + this.a_("Preparing spawn area", i * 100 / 625); + j = i1; + } - ++i; - worldserver.chunkProviderServer.getChunkAt(blockposition.getX() + k >> 4, blockposition.getZ() + l >> 4); + ++i; + worldserver.chunkProviderServer.getChunkAt(blockposition.getX() + k >> 4, blockposition.getZ() + l >> 4); + } } } + for (WorldServer world : this.worlds) { + this.server.getPluginManager().callEvent(new org.bukkit.event.world.WorldLoadEvent(world.getWorld())); + } + // CraftBukkit end this.s(); } @@ -266,15 +406,19 @@ protected void s() { this.f = null; this.g = 0; + + this.server.enablePlugins(org.bukkit.plugin.PluginLoadOrder.POSTWORLD); // CraftBukkit } - protected void saveChunks(boolean flag) { + protected void saveChunks(boolean flag) throws ExceptionWorldConflict { // CraftBukkit - added throws if (!this.N) { WorldServer[] aworldserver = this.worldServer; int i = aworldserver.length; - for (int j = 0; j < i; ++j) { - WorldServer worldserver = aworldserver[j]; + // CraftBukkit start + for (int j = 0; j < worlds.size(); ++j) { + WorldServer worldserver = worlds.get(j); + // CraftBukkit end if (worldserver != null) { if (!flag) { @@ -283,6 +427,7 @@ try { worldserver.save(true, (IProgressUpdate) null); + worldserver.saveLevel(); // CraftBukkit } catch (ExceptionWorldConflict exceptionworldconflict) { MinecraftServer.LOGGER.warn(exceptionworldconflict.getMessage()); } @@ -292,9 +437,25 @@ } } - protected void stop() { + // CraftBukkit start + private boolean hasStopped = false; + private final Object stopLock = new Object(); + // CraftBukkit end + + public void stop() throws ExceptionWorldConflict { // CraftBukkit - added throws + // CraftBukkit start - prevent double stopping on multiple threads + synchronized(stopLock) { + if (hasStopped) return; + hasStopped = true; + } + // CraftBukkit end if (!this.N) { MinecraftServer.LOGGER.info("Stopping server"); + // CraftBukkit start + if (this.server != null) { + this.server.disablePlugins(); + } + // CraftBukkit end if (this.aq() != null) { this.aq().b(); } @@ -309,11 +470,13 @@ MinecraftServer.LOGGER.info("Saving worlds"); this.saveChunks(false); + /* CraftBukkit start - Handled in saveChunks for (int i = 0; i < this.worldServer.length; ++i) { WorldServer worldserver = this.worldServer[i]; worldserver.saveLevel(); } + // CraftBukkit end */ } if (this.n.d()) { @@ -354,6 +517,7 @@ long k = j - this.ab; if (k > 2000L && this.ab - this.R >= 15000L) { + if (server.getWarnOnOverload()) // CraftBukkit MinecraftServer.LOGGER.warn("Can\'t keep up! Did the system time change, or is the server overloaded? Running {}ms behind, skipping {} tick(s)", new Object[] { Long.valueOf(k), Long.valueOf(k / 50L)}); k = 2000L; this.R = this.ab; @@ -366,11 +530,12 @@ i += k; this.ab = j; - if (this.worldServer[0].everyoneDeeplySleeping()) { + if (this.worlds.get(0).everyoneDeeplySleeping()) { // CraftBukkit this.A(); i = 0L; } else { while (i > 50L) { + MinecraftServer.currentTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit i -= 50L; this.A(); } @@ -408,6 +573,12 @@ } catch (Throwable throwable1) { MinecraftServer.LOGGER.error("Exception stopping the server", throwable1); } finally { + // CraftBukkit start - Restore terminal to original settings + try { + reader.getTerminal().restore(); + } catch (Exception ignored) { + } + // CraftBukkit end this.z(); } @@ -447,7 +618,7 @@ protected void z() {} - protected void A() { + protected void A() throws ExceptionWorldConflict { // CraftBukkit - added throws long i = System.nanoTime(); ++this.ticks; @@ -473,7 +644,7 @@ this.r.b().a(agameprofile); } - if (this.ticks % 900 == 0) { + if (autosavePeriod > 0 && this.ticks % autosavePeriod == 0) { // CraftBukkit this.methodProfiler.a("save"); this.v.savePlayers(); this.saveChunks(true); @@ -508,20 +679,40 @@ this.methodProfiler.c("levels"); + // CraftBukkit start + this.server.getScheduler().mainThreadHeartbeat(this.ticks); + + // Run tasks that are waiting on processing + while (!processQueue.isEmpty()) { + processQueue.remove().run(); + } + + org.bukkit.craftbukkit.chunkio.ChunkIOExecutor.tick(); + + // Send time updates to everyone, it will get the right time from the world the player is in. + if (this.ticks % 20 == 0) { + for (int i = 0; i < this.getPlayerList().players.size(); ++i) { + EntityPlayer entityplayer = (EntityPlayer) this.getPlayerList().players.get(i); + entityplayer.playerConnection.sendPacket(new PacketPlayOutUpdateTime(entityplayer.world.getTime(), entityplayer.getPlayerTime(), entityplayer.world.getGameRules().getBoolean("doDaylightCycle"))); // Add support for per player time + } + } + int i; - for (i = 0; i < this.worldServer.length; ++i) { + for (i = 0; i < this.worlds.size(); ++i) { long j = System.nanoTime(); - if (i == 0 || this.getAllowNether()) { - WorldServer worldserver = this.worldServer[i]; + // if (i == 0 || this.getAllowNether()) { + WorldServer worldserver = this.worlds.get(i); this.methodProfiler.a(worldserver.getWorldData().getName()); + /* Drop global time updates if (this.ticks % 20 == 0) { this.methodProfiler.a("timeSync"); this.v.a(new PacketPlayOutUpdateTime(worldserver.getTime(), worldserver.getDayTime(), worldserver.getGameRules().getBoolean("doDaylightCycle")), worldserver.worldProvider.getDimension()); this.methodProfiler.b(); } + // CraftBukkit end */ this.methodProfiler.a("tick"); @@ -548,9 +739,9 @@ worldserver.getTracker().updatePlayers(); this.methodProfiler.b(); this.methodProfiler.b(); - } + // } // CraftBukkit - this.i[i][this.ticks % 100] = System.nanoTime() - j; + // this.i[i][this.ticks % 100] = System.nanoTime() - j; // CraftBukkit } this.methodProfiler.c("connection"); @@ -574,10 +765,11 @@ this.p.add(iupdateplayerlistbox); } - public static void main(String[] astring) { + public static void main(final OptionSet options) { // CraftBukkit - replaces main(String[] astring) DispenserRegistry.c(); try { + /* CraftBukkit start - Replace everything boolean flag = true; String s = null; String s1 = "."; @@ -655,15 +847,38 @@ dedicatedserver.stop(); } }); + */ + + DedicatedServer dedicatedserver = new DedicatedServer(options); + + if (options.has("port")) { + int port = (Integer) options.valueOf("port"); + if (port > 0) { + dedicatedserver.setPort(port); + } + } + + if (options.has("universe")) { + dedicatedserver.universe = (File) options.valueOf("universe"); + } + + if (options.has("world")) { + dedicatedserver.setWorld((String) options.valueOf("world")); + } + + dedicatedserver.primaryThread.start(); + // CraftBukkit end } catch (Exception exception) { MinecraftServer.LOGGER.fatal("Failed to start the minecraft server", exception); } } - public void D() { + public void C() { + /* CraftBukkit start - prevent abuse this.serverThread = new Thread(this, "Server thread"); this.serverThread.start(); + // CraftBukkit end */ } public File d(String s) { @@ -679,7 +894,14 @@ } public WorldServer getWorldServer(int i) { - return i == -1 ? this.worldServer[1] : (i == 1 ? this.worldServer[2] : this.worldServer[0]); + // CraftBukkit start + for (WorldServer world : worlds) { + if (world.dimension == i) { + return world; + } + } + return worlds.get(0); + // CraftBukkit end } public String E() { @@ -715,7 +937,7 @@ } public boolean isDebugging() { - return false; + return this.getPropertyManager().getBoolean("debug", false); // CraftBukkit - don't hardcode } public void g(String s) { @@ -730,7 +952,7 @@ } public String getServerModName() { - return "vanilla"; + return server.getName(); // CraftBukkit - cb > vanilla! } public CrashReport b(CrashReport crashreport) { @@ -759,6 +981,7 @@ } public List tabCompleteCommand(ICommandListener icommandlistener, String s, BlockPosition blockposition) { + /* CraftBukkit start - Allow tab-completion of Bukkit commands ArrayList arraylist = Lists.newArrayList(); if (s.startsWith("/")) { @@ -797,6 +1020,9 @@ return arraylist; } + */ + return server.tabComplete(icommandlistener, s); + // CraftBukkit end } public static MinecraftServer getServer() { @@ -804,7 +1030,7 @@ } public boolean O() { - return this.universe != null; + return true; // CraftBukkit } public String getName() { @@ -860,8 +1086,10 @@ } public void a(EnumDifficulty enumdifficulty) { - for (int i = 0; i < this.worldServer.length; ++i) { - WorldServer worldserver = this.worldServer[i]; + // CraftBukkit start + for (int i = 0; i < this.worlds.size(); ++i) { + WorldServer worldserver = this.worlds.get(i); + // CraftBukkit end if (worldserver != null) { if (worldserver.getWorldData().isHardcore()) { @@ -903,15 +1131,17 @@ this.N = true; this.getConvertable().d(); - for (int i = 0; i < this.worldServer.length; ++i) { - WorldServer worldserver = this.worldServer[i]; - + // CraftBukkit start + for (int i = 0; i < this.worlds.size(); ++i) { + WorldServer worldserver = this.worlds.get(i); + // CraftBukkit end + if (worldserver != null) { worldserver.saveLevel(); } } - this.getConvertable().e(this.worldServer[0].getDataManager().g()); + this.getConvertable().e(this.worlds.get(0).getDataManager().g()); // CraftBukkit this.safeShutdown(); } @@ -944,9 +1174,11 @@ int i = 0; if (this.worldServer != null) { - for (int j = 0; j < this.worldServer.length; ++j) { - if (this.worldServer[j] != null) { - WorldServer worldserver = this.worldServer[j]; + // CraftBukkit start + for (int j = 0; j < this.worlds.size(); ++j) { + WorldServer worldserver = this.worlds.get(j); + if (worldserver != null) { + // CraftBukkit end WorldData worlddata = worldserver.getWorldData(); mojangstatisticsgenerator.a("world[" + i + "][dimension]", Integer.valueOf(worldserver.worldProvider.getDimension())); @@ -979,7 +1211,7 @@ public abstract boolean ae(); public boolean getOnlineMode() { - return this.onlineMode; + return server.getOnlineMode(); // CraftBukkit } public void setOnlineMode(boolean flag) { @@ -1051,8 +1283,9 @@ } public void setGamemode(WorldSettings.EnumGamemode worldsettings_enumgamemode) { - for (int i = 0; i < this.worldServer.length; ++i) { - getServer().worldServer[i].getWorldData().setGameType(worldsettings_enumgamemode); + // CraftBukkit start + for (int i = 0; i < this.worlds.size(); ++i) { + getServer().worlds.get(i).getWorldData().setGameType(worldsettings_enumgamemode); } } @@ -1084,7 +1317,7 @@ } public World getWorld() { - return this.worldServer[0]; + return this.worlds.get(0); // CraftBukkit } public Entity f() { @@ -1155,8 +1388,10 @@ WorldServer[] aworldserver = this.worldServer; int i = aworldserver.length; - for (int j = 0; j < i; ++j) { - WorldServer worldserver = aworldserver[j]; + // CraftBukkit start + for (int j = 0; j < worlds.size(); ++j) { + WorldServer worldserver = worlds.get(j); + // CraftBukkit end if (worldserver != null) { Entity entity = worldserver.getEntity(uuid); @@ -1171,7 +1406,7 @@ } public boolean getSendCommandFeedback() { - return getServer().worldServer[0].getGameRules().getBoolean("sendCommandFeedback"); + return getServer().worlds.get(0).getGameRules().getBoolean("sendCommandFeedback"); } public void a(CommandObjectiveExecutor.EnumCommandResult commandobjectiveexecutor_enumcommandresult, int i) {} @@ -1182,7 +1417,7 @@ public ListenableFuture a(Callable callable) { Validate.notNull(callable); - if (!this.isMainThread() && !this.isStopped()) { + if (!this.isMainThread()) { // CraftBukkit && !this.isStopped()) { ListenableFutureTask listenablefuturetask = ListenableFutureTask.create(callable); Queue queue = this.j;