--- ../decompile-8eb82bde//net/minecraft/server/MinecraftServer.java	2014-12-03 14:33:55.037564649 -0500
+++ src/main/java/net/minecraft/server/MinecraftServer.java	2014-12-03 14:33:47.061564766 -0500
@@ -37,6 +37,18 @@
 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 ICommandListener, Runnable, IAsyncTaskHandler, IMojangStatistics {
 
     private static final Logger LOGGER = LogManager.getLogger();
@@ -93,24 +105,66 @@
     private Thread serverThread;
     private long ab = ax();
 
-    public MinecraftServer(File file, Proxy proxy, File file1) {
+    // CraftBukkit start
+    public List<WorldServer> worlds = new ArrayList<WorldServer>();
+    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<Runnable> processQueue = new java.util.concurrent.ConcurrentLinkedQueue<Runnable>();
+    public int autosavePeriod;
+    // CraftBukkit end
+
+    public MinecraftServer(OptionSet options, Proxy proxy, File file1) {
         this.d = proxy;
         MinecraftServer.k = this;
-        this.universe = file;
+        // this.universe = file; // CraftBukkit
         this.q = new ServerConnection(this);
         this.Z = new UserCache(this, file1);
         this.p = 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();
     }
 
-    protected abstract boolean init();
+    protected abstract boolean init() throws java.net.UnknownHostException; // CraftBukkit - throws UnknownHostException
 
     protected void a(String s) {
         if (this.getConvertable().isConvertable(s)) {
@@ -129,6 +183,7 @@
         this.a(s);
         this.b("menu.loadingLevel");
         this.worldServer = new WorldServer[3];
+        /* CraftBukkit start - Remove ticktime arrays and worldsettings
         this.h = new long[this.worldServer.length][100];
         IDataManager idatamanager = this.convertable.a(s, true);
 
@@ -152,37 +207,112 @@
             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.W()) {
-                    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();
+            }
+
+            if (gen != null) {
+                world.getWorld().getPopulators().addAll(gen.getDefaultPopulators(world.getWorld()));
             }
 
-            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.S()) {
-                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();
     }
@@ -197,25 +327,38 @@
         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 = ax();
-
-        for (int k = -192; k <= 192 && this.isRunning(); k += 16) {
-            for (int l = -192; l <= 192 && this.isRunning(); l += 16) {
-                long i1 = ax();
-
-                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 = ax();
+            i = 0;
+
+            for (int k = -192; k <= 192 && this.isRunning(); k += 16) {
+                for (int l = -192; l <= 192 && this.isRunning(); l += 16) {
+                    long i1 = ax();
+
+                    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.q();
     }
 
@@ -247,35 +390,38 @@
     protected void q() {
         this.e = null;
         this.f = 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) {
                         MinecraftServer.LOGGER.info("Saving chunks for level \'" + worldserver.getWorldData().getName() + "\'/" + worldserver.worldProvider.getName());
                     }
 
-                    try {
-                        worldserver.save(true, (IProgressUpdate) null);
-                    } catch (ExceptionWorldConflict exceptionworldconflict) {
-                        MinecraftServer.LOGGER.warn(exceptionworldconflict.getMessage());
-                    }
+                    worldserver.save(true, (IProgressUpdate) null);
+                    worldserver.saveLevel();
                 }
             }
 
         }
     }
 
-    public void stop() {
+    public void stop() throws ExceptionWorldConflict { // CraftBukkit - added throws
         if (!this.N) {
             MinecraftServer.LOGGER.info("Stopping server");
+            // CraftBukkit start
+            if (this.server != null) {
+                this.server.disablePlugins();
+            }
+            // CraftBukkit end
             if (this.ao() != null) {
                 this.ao().b();
             }
@@ -290,11 +436,13 @@
                 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.m.d()) {
@@ -335,6 +483,7 @@
                     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;
@@ -347,11 +496,12 @@
 
                     i += k;
                     this.ab = j;
-                    if (this.worldServer[0].everyoneDeeplySleeping()) {
+                    if (this.worlds.get(0).everyoneDeeplySleeping()) { // CraftBukkit
                         this.y();
                         i = 0L;
                     } else {
                         while (i > 50L) {
+                            MinecraftServer.currentTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit
                             i -= 50L;
                             this.y();
                         }
@@ -389,6 +539,12 @@
             } 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.x();
             }
 
@@ -428,7 +584,7 @@
 
     protected void x() {}
 
-    protected void y() {
+    protected void y() throws ExceptionWorldConflict { // CraftBukkit - added throws
         long i = System.nanoTime();
 
         ++this.ticks;
@@ -454,7 +610,7 @@
             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);
@@ -493,20 +649,40 @@
 
         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");
 
@@ -533,9 +709,9 @@
                 worldserver.getTracker().updatePlayers();
                 this.methodProfiler.b();
                 this.methodProfiler.b();
-            }
+            // } // CraftBukkit
 
-            this.h[i][this.ticks % 100] = System.nanoTime() - j;
+            // this.h[i][this.ticks % 100] = System.nanoTime() - j; // CraftBukkit
         }
 
         this.methodProfiler.c("connection");
@@ -559,10 +735,11 @@
         this.o.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 = ".";
@@ -636,6 +813,27 @@
 
             dedicatedserver.B();
             Runtime.getRuntime().addShutdownHook(new ThreadShutdown("Server Shutdown Thread", dedicatedserver));
+            */
+
+            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);
         }
@@ -643,8 +841,10 @@
     }
 
     public void B() {
+        /* CraftBukkit start - prevent abuse
         this.serverThread = new Thread(this, "Server thread");
         this.serverThread.start();
+        // CraftBukkit end */
     }
 
     public File d(String s) {
@@ -660,7 +860,14 @@
     }
 
     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 C() {
@@ -696,17 +903,62 @@
     }
 
     public String getPlugins() {
-        return "";
-    }
+        // CraftBukkit start - Whole method
+        StringBuilder result = new StringBuilder();
+        org.bukkit.plugin.Plugin[] plugins = server.getPluginManager().getPlugins();
+
+        result.append(server.getName());
+        result.append(" on Bukkit ");
+        result.append(server.getBukkitVersion());
+
+        if (plugins.length > 0 && server.getQueryPlugins()) {
+            result.append(": ");
+
+            for (int i = 0; i < plugins.length; i++) {
+                if (i > 0) {
+                    result.append("; ");
+                }
 
-    public String executeRemoteCommand(String s) {
-        RemoteControlCommandListener.getInstance().i();
-        this.p.a(RemoteControlCommandListener.getInstance(), s);
-        return RemoteControlCommandListener.getInstance().j();
+                result.append(plugins[i].getDescription().getName());
+                result.append(" ");
+                result.append(plugins[i].getDescription().getVersion().replaceAll(";", ","));
+            }
+        }
+
+        return result.toString();
+        // CraftBukkit end
+    }
+
+    // CraftBukkit start - fire RemoteServerCommandEvent
+    public String executeRemoteCommand(final String s) {
+        Waitable<String> waitable = new Waitable<String>() {
+            @Override
+            protected String evaluate() {
+                RemoteControlCommandListener.getInstance().i();
+                // Event changes start
+                RemoteServerCommandEvent event = new RemoteServerCommandEvent(remoteConsole, s);
+                server.getPluginManager().callEvent(event);
+                // Event change end
+                ServerCommand serverCommand = new ServerCommand(event.getCommand(), RemoteControlCommandListener.getInstance());
+                server.dispatchServerCommand(remoteConsole, serverCommand);
+                // this.p.a(RemoteControlCommandListener.getInstance(), s);
+                return RemoteControlCommandListener.getInstance().j();
+            }
+        };
+        processQueue.add(waitable);
+        try {
+            return waitable.get();
+        } catch (java.util.concurrent.ExecutionException e) {
+            throw new RuntimeException("Exception processing rcon command " + s, e.getCause());
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt(); // Maintain interrupted state
+            throw new RuntimeException("Interrupted processing rcon command " + s, e);
+        }
+        // CraftBukkit end
     }
 
     public boolean isDebugging() {
-        return false;
+        return this.getPropertyManager().getBoolean("debug", false); // CraftBukkit - don't hardcode
     }
 
     public void h(String s) {
@@ -721,7 +973,7 @@
     }
 
     public String getServerModName() {
-        return "vanilla";
+        return server.getName(); // CraftBukkit - cb > vanilla!
     }
 
     public CrashReport b(CrashReport crashreport) {
@@ -734,6 +986,7 @@
     }
 
     public List tabCompleteCommand(ICommandListener icommandlistener, String s, BlockPosition blockposition) {
+        /* CraftBukkit start - Allow tab-completion of Bukkit commands
         ArrayList arraylist = Lists.newArrayList();
 
         if (s.startsWith("/")) {
@@ -772,6 +1025,9 @@
 
             return arraylist;
         }
+        */
+        return server.tabComplete(icommandlistener, s);
+        // CraftBukkit end
     }
 
     public static MinecraftServer getServer() {
@@ -779,7 +1035,7 @@
     }
 
     public boolean N() {
-        return this.universe != null;
+        return true; // CraftBukkit
     }
 
     public String getName() {
@@ -835,8 +1091,10 @@
     }
 
     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()) {
@@ -878,15 +1136,17 @@
         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();
     }
 
@@ -919,9 +1179,11 @@
         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()));
@@ -954,7 +1216,7 @@
     public abstract boolean ad();
 
     public boolean getOnlineMode() {
-        return this.onlineMode;
+        return server.getOnlineMode(); // CraftBukkit
     }
 
     public void setOnlineMode(boolean flag) {
@@ -1024,8 +1286,10 @@
     }
 
     public void setGamemode(EnumGamemode enumgamemode) {
-        for (int i = 0; i < this.worldServer.length; ++i) {
-            getServer().worldServer[i].getWorldData().setGameType(enumgamemode);
+        // CraftBukkit start
+        for (int i = 0; i < this.worlds.size(); ++i) {
+            getServer().worlds.get(i).getWorldData().setGameType(enumgamemode);
+            // CraftBukkit end
         }
 
     }
@@ -1057,7 +1321,7 @@
     }
 
     public World getWorld() {
-        return this.worldServer[0];
+        return this.worlds.get(0); // CraftBukkit
     }
 
     public Entity f() {
@@ -1125,11 +1389,10 @@
     }
 
     public Entity a(UUID uuid) {
-        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);
@@ -1144,7 +1407,7 @@
     }
 
     public boolean getSendCommandFeedback() {
-        return getServer().worldServer[0].getGameRules().getBoolean("sendCommandFeedback");
+        return getServer().worlds.get(0).getGameRules().getBoolean("sendCommandFeedback"); // CraftBukkit
     }
 
     public void a(EnumCommandResult enumcommandresult, int i) {}