From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Zach Brown <1254957+zachbr@users.noreply.github.com> Date: Mon, 29 Feb 2016 21:02:09 -0600 Subject: [PATCH] Paper config files diff --git a/src/main/java/com/destroystokyo/paper/PaperCommand.java b/src/main/java/com/destroystokyo/paper/PaperCommand.java new file mode 100644 index 00000000..ecd1c65a --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/PaperCommand.java @@ -0,0 +0,0 @@ +package com.destroystokyo.paper; + +import com.google.common.collect.Maps; +import net.minecraft.server.*; +import org.apache.commons.lang3.tuple.MutablePair; +import org.apache.commons.lang3.tuple.Pair; +import org.bukkit.Bukkit; +import org.bukkit.ChatColor; +import org.bukkit.Location; +import org.bukkit.World; +import org.bukkit.command.Command; +import org.bukkit.command.CommandSender; +import org.bukkit.craftbukkit.CraftServer; +import org.bukkit.craftbukkit.CraftWorld; +import org.bukkit.entity.Player; + +import java.io.File; +import java.time.LocalDateTime; +import java.time.format.DateTimeFormatter; +import java.util.*; +import java.util.stream.Collectors; + +public class PaperCommand extends Command { + + public PaperCommand(String name) { + super(name); + this.description = "Paper related commands"; + this.usageMessage = "/paper [heap | entity | reload | version]"; + this.setPermission("bukkit.command.paper"); + } + + @Override + public List tabComplete(CommandSender sender, String alias, String[] args, Location location) throws IllegalArgumentException { + if (args.length <= 1) + return CommandAbstract.getListMatchingLast(args, "heap", "entity", "reload", "version"); + + switch (args[0].toLowerCase(Locale.ENGLISH)) + { + case "entity": + if (args.length == 2) + return CommandAbstract.getListMatchingLast(args, "help", "list"); + if (args.length == 3) + return CommandAbstract.getListMatchingLast(args, EntityTypes.getEntityNameList().stream().map(MinecraftKey::toString).sorted().toArray(String[]::new)); + break; + } + return Collections.emptyList(); + } + + @Override + public boolean execute(CommandSender sender, String commandLabel, String[] args) { + if (!testPermission(sender)) return true; + + if (args.length == 0) { + sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage); + return false; + } + + switch (args[0].toLowerCase(Locale.ENGLISH)) { + case "heap": + dumpHeap(sender); + break; + case "entity": + listEntities(sender, args); + break; + case "reload": + doReload(sender); + break; + case "ver": + case "version": + org.bukkit.Bukkit.getServer().getCommandMap().getCommand("version").execute(sender, commandLabel, new String[0]); + break; + default: + sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage); + return false; + } + + return true; + } + + /* + * Ported from MinecraftForge - author: LexManos - License: LGPLv2.1 + */ + private void listEntities(CommandSender sender, String[] args) { + if (args.length < 2 || args[1].toLowerCase(Locale.ENGLISH).equals("help")) { + sender.sendMessage(ChatColor.RED + "Use /paper entity [list] help for more information on a specific command."); + return; + } + + switch (args[1].toLowerCase(Locale.ENGLISH)) { + case "list": + String filter = "*"; + if (args.length > 2) { + if (args[2].toLowerCase(Locale.ENGLISH).equals("help")) { + sender.sendMessage(ChatColor.RED + "Use /paper entity list [filter] [worldName] to get entity info that matches the optional filter."); + return; + } + filter = args[2]; + } + final String cleanfilter = filter.replace("?", ".?").replace("*", ".*?"); + Set names = EntityTypes.getEntityNameList().stream() + .filter(n -> n.toString().matches(cleanfilter)) + .collect(Collectors.toSet()); + + if (names.isEmpty()) { + sender.sendMessage(ChatColor.RED + "Invalid filter, does not match any entities. Use /paper entity list for a proper list"); + return; + } + + String worldName; + if (args.length > 3) { + worldName = args[3]; + } else if (sender instanceof Player) { + worldName = ((Player) sender).getWorld().getName(); + } else { + sender.sendMessage(ChatColor.RED + "Please specify the name of a world"); + sender.sendMessage(ChatColor.RED + "To do so without a filter, specify '*' as the filter"); + return; + } + + Map>> list = Maps.newHashMap(); + World bukkitWorld = Bukkit.getWorld(worldName); + if (bukkitWorld == null) { + sender.sendMessage(ChatColor.RED + "Could not load world for " + worldName + ". Please select a valid world."); + return; + } + WorldServer world = ((CraftWorld) Bukkit.getWorld(worldName)).getHandle(); + + List entities = world.entityList; + entities.forEach(e -> { + MinecraftKey key = EntityTypes.getKey(e); + + MutablePair> info = list.computeIfAbsent(key, k -> MutablePair.of(0, Maps.newHashMap())); + ChunkCoordIntPair chunk = new ChunkCoordIntPair(e.getChunkX(), e.getChunkZ()); + info.left++; + info.right.put(chunk, info.right.getOrDefault(chunk, 0) + 1); + }); + + if (names.size() == 1) { + MinecraftKey name = names.iterator().next(); + Pair> info = list.get(name); + if (info == null) { + sender.sendMessage(ChatColor.RED + "No entities found."); + return; + } + sender.sendMessage("Entity: " + name + " Total: " + info.getLeft()); + info.getRight().entrySet().stream() + .sorted((a, b) -> !a.getValue().equals(b.getValue()) ? b.getValue() - a.getValue() : a.getKey().toString().compareTo(b.getKey().toString())) + .limit(10).forEach(e -> sender.sendMessage(" " + e.getValue() + ": " + e.getKey().x + ", " + e.getKey().z)); + } else { + List> info = list.entrySet().stream() + .filter(e -> names.contains(e.getKey())) + .map(e -> Pair.of(e.getKey(), e.getValue().left)) + .sorted((a, b) -> !a.getRight().equals(b.getRight()) ? b.getRight() - a.getRight() : a.getKey().toString().compareTo(b.getKey().toString())) + .collect(Collectors.toList()); + + if (info == null || info.size() == 0) { + sender.sendMessage(ChatColor.RED + "No entities found."); + return; + } + + int count = info.stream().mapToInt(Pair::getRight).sum(); + sender.sendMessage("Total: " + count); + info.forEach(e -> sender.sendMessage(" " + e.getValue() + ": " + e.getKey())); + } + break; + } + } + + private void dumpHeap(CommandSender sender) { + File file = new File(new File(new File("."), "dumps"), + "heap-dump-" + DateTimeFormatter.ofPattern("yyyy-MM-dd_HH.mm.ss").format(LocalDateTime.now()) + "-server.hprof"); + Command.broadcastCommandMessage(sender, ChatColor.YELLOW + "Writing JVM heap data to " + file); + if (CraftServer.dumpHeap(file)) { + Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Heap dump complete"); + } else { + Command.broadcastCommandMessage(sender, ChatColor.RED + "Failed to write heap dump, see sever log for details"); + } + } + + private void doReload(CommandSender sender) { + Command.broadcastCommandMessage(sender, ChatColor.RED + "Please note that this command is not supported and may cause issues."); + Command.broadcastCommandMessage(sender, ChatColor.RED + "If you encounter any issues please use the /stop command to restart your server."); + + MinecraftServer console = MinecraftServer.getServer(); + com.destroystokyo.paper.PaperConfig.init((File) console.options.valueOf("paper-settings")); + for (WorldServer world : console.worlds) { + world.paperConfig.init(); + } + console.server.reloadCount++; + + Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Paper config reload complete."); + } +} diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java new file mode 100644 index 00000000..3d8ee9ed --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java @@ -0,0 +0,0 @@ +package com.destroystokyo.paper; + +import com.google.common.base.Throwables; + +import java.io.File; +import java.io.IOException; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; +import java.util.logging.Level; +import java.util.regex.Pattern; + +import net.minecraft.server.MinecraftServer; +import org.bukkit.Bukkit; +import org.bukkit.command.Command; +import org.bukkit.configuration.InvalidConfigurationException; +import org.bukkit.configuration.file.YamlConfiguration; + +public class PaperConfig { + + private static File CONFIG_FILE; + private static final String HEADER = "This is the main configuration file for Paper.\n" + + "As you can see, there's tons to configure. Some options may impact gameplay, so use\n" + + "with caution, and make sure you know what each option does before configuring.\n" + + "\n" + + "If you need help with the configuration or have any questions related to Paper,\n" + + "join us in our IRC channel.\n" + + "\n" + + "IRC: #paper @ irc.spi.gt ( http://irc.spi.gt/iris/?channels=paper )\n" + + "Wiki: https://paper.readthedocs.org/ \n" + + "Paper Forums: https://aquifermc.org/ \n"; + /*========================================================================*/ + public static YamlConfiguration config; + static int version; + static Map commands; + private static boolean verbose; + /*========================================================================*/ + + public static void init(File configFile) { + CONFIG_FILE = configFile; + config = new YamlConfiguration(); + try { + config.load(CONFIG_FILE); + } catch (IOException ex) { + } catch (InvalidConfigurationException ex) { + Bukkit.getLogger().log(Level.SEVERE, "Could not load paper.yml, please correct your syntax errors", ex); + throw Throwables.propagate(ex); + } + config.options().header(HEADER); + config.options().copyDefaults(true); + verbose = getBoolean("verbose", false); + + commands = new HashMap(); + commands.put("paper", new PaperCommand("paper")); + + version = getInt("config-version", 13); + set("config-version", 13); + readConfig(PaperConfig.class, null); + } + + protected static void log(String s) { + if (verbose) { + Bukkit.getLogger().info(s); + } + } + + public static void registerCommands() { + for (Map.Entry entry : commands.entrySet()) { + MinecraftServer.getServer().server.getCommandMap().register(entry.getKey(), "Paper", entry.getValue()); + } + } + + static void readConfig(Class clazz, Object instance) { + for (Method method : clazz.getDeclaredMethods()) { + if (Modifier.isPrivate(method.getModifiers())) { + if (method.getParameterTypes().length == 0 && method.getReturnType() == Void.TYPE) { + try { + method.setAccessible(true); + method.invoke(instance); + } catch (InvocationTargetException ex) { + throw Throwables.propagate(ex.getCause()); + } catch (Exception ex) { + Bukkit.getLogger().log(Level.SEVERE, "Error invoking " + method, ex); + } + } + } + } + + try { + config.save(CONFIG_FILE); + } catch (IOException ex) { + Bukkit.getLogger().log(Level.SEVERE, "Could not save " + CONFIG_FILE, ex); + } + } + + private static final Pattern SPACE = Pattern.compile(" "); + private static final Pattern NOT_NUMERIC = Pattern.compile("[^-\\d.]"); + public static int getSeconds(String str) { + str = SPACE.matcher(str).replaceAll(""); + final char unit = str.charAt(str.length() - 1); + str = NOT_NUMERIC.matcher(str).replaceAll(""); + double num; + try { + num = Double.parseDouble(str); + } catch (Exception e) { + num = 0D; + } + switch (unit) { + case 'd': num *= (double) 60*60*24; break; + case 'h': num *= (double) 60*60; break; + case 'm': num *= (double) 60; break; + default: case 's': break; + } + return (int) num; + } + + protected static String timeSummary(int seconds) { + String time = ""; + + if (seconds > 60 * 60 * 24) { + time += TimeUnit.SECONDS.toDays(seconds) + "d"; + seconds %= 60 * 60 * 24; + } + + if (seconds > 60 * 60) { + time += TimeUnit.SECONDS.toHours(seconds) + "h"; + seconds %= 60 * 60; + } + + if (seconds > 0) { + time += TimeUnit.SECONDS.toMinutes(seconds) + "m"; + } + return time; + } + + private static void set(String path, Object val) { + config.set(path, val); + } + + private static boolean getBoolean(String path, boolean def) { + config.addDefault(path, def); + return config.getBoolean(path, config.getBoolean(path)); + } + + private static double getDouble(String path, double def) { + config.addDefault(path, def); + return config.getDouble(path, config.getDouble(path)); + } + + private static float getFloat(String path, float def) { + // TODO: Figure out why getFloat() always returns the default value. + return (float) getDouble(path, (double) def); + } + + private static int getInt(String path, int def) { + config.addDefault(path, def); + return config.getInt(path, config.getInt(path)); + } + + private static List getList(String path, T def) { + config.addDefault(path, def); + return (List) config.getList(path, config.getList(path)); + } + + private static String getString(String path, String def) { + config.addDefault(path, def); + return config.getString(path, config.getString(path)); + } +} diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java new file mode 100644 index 00000000..621bf705 --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java @@ -0,0 +0,0 @@ +package com.destroystokyo.paper; + +import java.util.List; + +import org.bukkit.Bukkit; +import org.bukkit.configuration.file.YamlConfiguration; +import org.spigotmc.SpigotWorldConfig; + +import static com.destroystokyo.paper.PaperConfig.log; + +public class PaperWorldConfig { + + private final String worldName; + private final SpigotWorldConfig spigotConfig; + private final YamlConfiguration config; + private boolean verbose; + + public PaperWorldConfig(String worldName, SpigotWorldConfig spigotConfig) { + this.worldName = worldName; + this.spigotConfig = spigotConfig; + this.config = PaperConfig.config; + init(); + } + + public void init() { + log("-------- World Settings For [" + worldName + "] --------"); + PaperConfig.readConfig(PaperWorldConfig.class, this); + } + + private void set(String path, Object val) { + config.set("world-settings.default." + path, val); + if (config.get("world-settings." + worldName + "." + path) != null) { + config.set("world-settings." + worldName + "." + path, val); + } + } + + private boolean getBoolean(String path, boolean def) { + config.addDefault("world-settings.default." + path, def); + return config.getBoolean("world-settings." + worldName + "." + path, config.getBoolean("world-settings.default." + path)); + } + + private double getDouble(String path, double def) { + config.addDefault("world-settings.default." + path, def); + return config.getDouble("world-settings." + worldName + "." + path, config.getDouble("world-settings.default." + path)); + } + + private int getInt(String path, int def) { + config.addDefault("world-settings.default." + path, def); + return config.getInt("world-settings." + worldName + "." + path, config.getInt("world-settings.default." + path)); + } + + private float getFloat(String path, float def) { + // TODO: Figure out why getFloat() always returns the default value. + return (float) getDouble(path, (double) def); + } + + private List getList(String path, T def) { + config.addDefault("world-settings.default." + path, def); + return (List) config.getList("world-settings." + worldName + "." + path, config.getList("world-settings.default." + path)); + } + + private String getString(String path, String def) { + config.addDefault("world-settings.default." + path, def); + return config.getString("world-settings." + worldName + "." + path, config.getString("world-settings.default." + path)); + } +} diff --git a/src/main/java/net/minecraft/server/CommandAbstract.java b/src/main/java/net/minecraft/server/CommandAbstract.java index 76501e29..76bf04f5 100644 --- a/src/main/java/net/minecraft/server/CommandAbstract.java +++ b/src/main/java/net/minecraft/server/CommandAbstract.java @@ -0,0 +0,0 @@ public abstract class CommandAbstract implements ICommand { return s1.regionMatches(true, 0, s, 0, s.length()); } + public static List getListMatchingLast(String[] args, String... matches) { return a(args, matches); } // Paper - OBFHELPER public static List a(String[] astring, String... astring1) { return a(astring, (Collection) Arrays.asList(astring1)); } diff --git a/src/main/java/net/minecraft/server/DedicatedServer.java b/src/main/java/net/minecraft/server/DedicatedServer.java index 8c5361d6..e1cb96a8 100644 --- a/src/main/java/net/minecraft/server/DedicatedServer.java +++ b/src/main/java/net/minecraft/server/DedicatedServer.java @@ -0,0 +0,0 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer org.spigotmc.SpigotConfig.init((File) options.valueOf("spigot-settings")); org.spigotmc.SpigotConfig.registerCommands(); // Spigot end + // Paper start + com.destroystokyo.paper.PaperConfig.init((File) options.valueOf("paper-settings")); + com.destroystokyo.paper.PaperConfig.registerCommands(); + // Paper end DedicatedServer.LOGGER.info("Generating keypair"); this.a(MinecraftEncryption.b()); diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java index b944be5c..40f06c5b 100644 --- a/src/main/java/net/minecraft/server/Entity.java +++ b/src/main/java/net/minecraft/server/Entity.java @@ -0,0 +0,0 @@ public abstract class Entity implements ICommandListener { private static final DataWatcherObject aD = DataWatcher.a(Entity.class, DataWatcherRegistry.h); private static final DataWatcherObject aE = DataWatcher.a(Entity.class, DataWatcherRegistry.h); public boolean aa; - public int ab; - public int ac; - public int ad; + public int ab; public int getChunkX() { return ab; } // Paper - OBFHELPER + public int ac; public int getChunkY() { return ac; } // Paper - OBFHELPER + public int ad; public int getChunkZ() { return ad; } // Paper - OBFHELPER public boolean ah; public boolean impulse; public int portalCooldown; diff --git a/src/main/java/net/minecraft/server/EntityTypes.java b/src/main/java/net/minecraft/server/EntityTypes.java index eb6a955e..77b81a57 100644 --- a/src/main/java/net/minecraft/server/EntityTypes.java +++ b/src/main/java/net/minecraft/server/EntityTypes.java @@ -0,0 +0,0 @@ public class EntityTypes { public static final Set d = Sets.newHashSet(); private static final List g = Lists.newArrayList(); + @Nullable public static MinecraftKey getKey(Entity entity) { return a(entity); } // Paper - OBFHELPER @Nullable public static MinecraftKey a(Entity entity) { return getName(entity.getClass()); @@ -0,0 +0,0 @@ public class EntityTypes { return entity; } + public static Set getEntityNameList() { return a(); } // Paper - OBFHELPER public static Set a() { return EntityTypes.d; } diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java index 740633d9..843320ff 100644 --- a/src/main/java/net/minecraft/server/World.java +++ b/src/main/java/net/minecraft/server/World.java @@ -0,0 +0,0 @@ public abstract class World implements IBlockAccess { private int tickPosition; public final org.spigotmc.SpigotWorldConfig spigotConfig; // Spigot + public final com.destroystokyo.paper.PaperWorldConfig paperConfig; // Paper + public final SpigotTimings.WorldTimingsHandler timings; // Spigot private boolean guardEntityList; // Spigot public static boolean haveWeSilencedAPhysicsCrash; @@ -0,0 +0,0 @@ public abstract class World implements IBlockAccess { protected World(IDataManager idatamanager, WorldData worlddata, WorldProvider worldprovider, MethodProfiler methodprofiler, boolean flag, ChunkGenerator gen, org.bukkit.World.Environment env) { this.spigotConfig = new org.spigotmc.SpigotWorldConfig( worlddata.getName() ); // Spigot + this.paperConfig = new com.destroystokyo.paper.PaperWorldConfig(worlddata.getName(), this.spigotConfig); // Paper this.generator = gen; this.world = new CraftWorld((WorldServer) this, gen, env); this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java index 0d320baa..b2bbccb5 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java @@ -0,0 +0,0 @@ public final class CraftServer implements Server { } org.spigotmc.SpigotConfig.init((File) console.options.valueOf("spigot-settings")); // Spigot + com.destroystokyo.paper.PaperConfig.init((File) console.options.valueOf("paper-settings")); // Paper for (WorldServer world : console.worlds) { world.worldData.setDifficulty(difficulty); world.setSpawnFlags(monsters, animals); @@ -0,0 +0,0 @@ public final class CraftServer implements Server { world.ticksPerMonsterSpawns = this.getTicksPerMonsterSpawns(); } world.spigotConfig.init(); // Spigot + world.paperConfig.init(); // Paper } pluginManager.clearPlugins(); @@ -0,0 +0,0 @@ public final class CraftServer implements Server { resetRecipes(); reloadData(); org.spigotmc.SpigotConfig.registerCommands(); // Spigot + com.destroystokyo.paper.PaperConfig.registerCommands(); // Paper overrideAllCommandBlockCommands = commandsConfiguration.getStringList("command-block-overrides").contains("*"); int pollCount = 0; @@ -0,0 +0,0 @@ public final class CraftServer implements Server { { return spigot; } + + // Paper start + @SuppressWarnings({"rawtypes", "unchecked"}) + public static boolean dumpHeap(File file) { + try { + if (file.getParentFile() != null) { + file.getParentFile().mkdirs(); + } + + Class clazz = Class.forName("com.sun.management.HotSpotDiagnosticMXBean"); + javax.management.MBeanServer server = java.lang.management.ManagementFactory.getPlatformMBeanServer(); + Object hotspotMBean = java.lang.management.ManagementFactory.newPlatformMXBeanProxy(server, "com.sun.management:type=HotSpotDiagnostic", clazz); + java.lang.reflect.Method m = clazz.getMethod("dumpHeap", String.class, boolean.class); + m.invoke(hotspotMBean, file.getPath(), true); + return true; + } catch (Throwable t) { + Bukkit.getLogger().severe("Could not write heap to " + file); + t.printStackTrace(); + return false; + } + } + // Paper end } diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java index a151451d..0c5862a3 100644 --- a/src/main/java/org/bukkit/craftbukkit/Main.java +++ b/src/main/java/org/bukkit/craftbukkit/Main.java @@ -0,0 +0,0 @@ public class Main { .defaultsTo(new File("spigot.yml")) .describedAs("Yml file"); // Spigot End + + // Paper Start + acceptsAll(asList("paper", "paper-settings"), "File for paper settings") + .withRequiredArg() + .ofType(File.class) + .defaultsTo(new File("paper.yml")) + .describedAs("Yml file"); + // Paper end } }; diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java index 01e73eb8..0b66f5e3 100644 --- a/src/main/java/org/spigotmc/SpigotWorldConfig.java +++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java @@ -0,0 +0,0 @@ public class SpigotWorldConfig config.set( "world-settings.default." + path, val ); } - private boolean getBoolean(String path, boolean def) + public boolean getBoolean(String path, boolean def) { config.addDefault( "world-settings.default." + path, def ); return config.getBoolean( "world-settings." + worldName + "." + path, config.getBoolean( "world-settings.default." + path ) ); } - private double getDouble(String path, double def) + public double getDouble(String path, double def) { config.addDefault( "world-settings.default." + path, def ); return config.getDouble( "world-settings." + worldName + "." + path, config.getDouble( "world-settings.default." + path ) ); } - private int getInt(String path, int def) + public int getInt(String path, int def) { config.addDefault( "world-settings.default." + path, def ); return config.getInt( "world-settings." + worldName + "." + path, config.getInt( "world-settings.default." + path ) ); } - private List getList(String path, T def) + public List getList(String path, T def) { config.addDefault( "world-settings.default." + path, def ); return (List) config.getList( "world-settings." + worldName + "." + path, config.getList( "world-settings.default." + path ) ); } - private String getString(String path, String def) + public String getString(String path, String def) { config.addDefault( "world-settings.default." + path, def ); return config.getString( "world-settings." + worldName + "." + path, config.getString( "world-settings.default." + path ) ); --