/******************************************************************************
* Multiverse 2 Copyright (c) the Multiverse Team 2011. *
* Multiverse 2 is licensed under the BSD License. *
* For more information please check the README.md file included *
* with this project. *
******************************************************************************/
package com.onarandombox.MultiverseCore.utils;
import com.dumptruckman.minecraft.util.Logging;
import com.onarandombox.MultiverseCore.MVWorld;
import com.onarandombox.MultiverseCore.MultiverseCore;
import com.onarandombox.MultiverseCore.WorldProperties;
import com.onarandombox.MultiverseCore.api.MVWorldManager;
import com.onarandombox.MultiverseCore.api.MultiverseWorld;
import com.onarandombox.MultiverseCore.api.SafeTTeleporter;
import com.onarandombox.MultiverseCore.api.WorldPurger;
import com.onarandombox.MultiverseCore.event.MVWorldDeleteEvent;
import com.onarandombox.MultiverseCore.exceptions.PropertyDoesNotExistException;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.World.Environment;
import org.bukkit.WorldCreator;
import org.bukkit.WorldType;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.generator.ChunkGenerator;
import org.bukkit.permissions.Permission;
import org.bukkit.permissions.PermissionDefault;
import org.bukkit.plugin.Plugin;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import java.util.Stack;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Public facing API to add/remove Multiverse worlds.
*/
public class WorldManager implements MVWorldManager {
private final MultiverseCore plugin;
private final WorldPurger worldPurger;
private final Map<String, MultiverseWorld> worlds;
private Map<String, WorldProperties> worldsFromTheConfig;
private FileConfiguration configWorlds = null;
private Map<String, String> defaultGens;
private String firstSpawn;
public WorldManager(MultiverseCore core) {
this.plugin = core;
this.worldsFromTheConfig = new HashMap<String, WorldProperties>();
this.worlds = new ConcurrentHashMap<String, MultiverseWorld>();
this.worldPurger = new SimpleWorldPurger(plugin);
}
/**
* {@inheritDoc}
*/
@Override
public void getDefaultWorldGenerators() {
this.defaultGens = new HashMap<String, String>();
File[] files = this.plugin.getServerFolder().listFiles(new FilenameFilter() {
@Override
public boolean accept(File file, String s) {
return s.equalsIgnoreCase("bukkit.yml");
}
});
if (files != null && files.length == 1) {
FileConfiguration bukkitConfig = YamlConfiguration.loadConfiguration(files[0]);
if (bukkitConfig.isConfigurationSection("worlds")) {
Set<String> keys = bukkitConfig.getConfigurationSection("worlds").getKeys(false);
for (String key : keys) {
defaultGens.put(key, bukkitConfig.getString("worlds." + key + ".generator", ""));
}
}
} else {
this.plugin.log(Level.WARNING, "Could not read 'bukkit.yml'. Any Default worldgenerators will not be loaded!");
}
}
/**
* {@inheritDoc}
*/
@Override
public boolean cloneWorld(String oldName, String newName, String generator) {
// Make sure we don't already know about the new world.
if (this.isMVWorld(newName)) {
return false;
}
// Make sure the old world is actually a world!
if (this.getUnloadedWorlds().contains(oldName) || !this.isMVWorld(oldName)) {
return false;
}
final File oldWorldFile = new File(this.plugin.getServer().getWorldContainer(), oldName);
final File newWorldFile = new File(this.plugin.getServer().getWorldContainer(), newName);
// Make sure the new world doesn't exist outside of multiverse.
if (newWorldFile.exists()) {
return false;
}
unloadWorld(oldName);
removePlayersFromWorld(oldName);
Logging.config("Copying data for world '%s'", oldName);
try {
Thread t = new Thread(new Runnable() {
@Override
public void run() {
FileUtils.copyFolder(oldWorldFile, newWorldFile, Logger.getLogger("Minecraft"));
}
});
t.start();
try {
t.join();
} catch (InterruptedException e) {
// do nothing
}
File uidFile = new File(newWorldFile, "uid.dat");
uidFile.delete();
} catch (NullPointerException e) {
e.printStackTrace();
return false;
}
Logging.fine("Kind of copied stuff");
WorldCreator worldCreator = new WorldCreator(newName);
Logging.fine("Started to copy settings");
worldCreator.copy(this.getMVWorld(oldName).getCBWorld());
Logging.fine("Copied lots of settings");
boolean useSpawnAdjust = this.getMVWorld(oldName).getAdjustSpawn();
Logging.fine("Copied more settings");
Environment environment = worldCreator.environment();
Logging.fine("Copied most settings");
if (newWorldFile.exists()) {
Logging.fine("Succeeded at copying stuff");
if (this.addWorld(newName, environment, null, null, null, generator, useSpawnAdjust)) {
// getMVWorld() doesn't actually return an MVWorld
Logging.fine("Succeeded at importing stuff");
MVWorld newWorld = (MVWorld) this.getMVWorld(newName);
MVWorld oldWorld = (MVWorld) this.getMVWorld(oldName);
newWorld.copyValues(oldWorld);
try {
// don't keep the alias the same -- that would be useless
newWorld.setPropertyValue("alias", newName);
} catch (PropertyDoesNotExistException e) {
// this should never happen
throw new RuntimeException(e);
}
return true;
}
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public boolean addWorld(String name, Environment env, String seedString, WorldType type, Boolean generateStructures,
String generator) {
return this.addWorld(name, env, seedString, type, generateStructures, generator, true);
}
/**
* {@inheritDoc}
*/
@Override
public boolean addWorld(String name, Environment env, String seedString, WorldType type, Boolean generateStructures,
String generator, boolean useSpawnAdjust) {
Long seed = null;
WorldCreator c = new WorldCreator(name);
if (seedString != null && seedString.length() > 0) {
try {
seed = Long.parseLong(seedString);
} catch (NumberFormatException numberformatexception) {
seed = (long) seedString.hashCode();
}
c.seed(seed);
}
// TODO: Use the fancy kind with the commandSender
if (generator != null && generator.length() != 0) {
c.generator(generator);
}
c.environment(env);
if (type != null) {
c.type(type);
}
if (generateStructures != null) {
c.generateStructures(generateStructures);
}
// Important: doLoad() needs the MVWorld-object in worldsFromTheConfig
if (!worldsFromTheConfig.containsKey(name)) {
WorldProperties props = new WorldProperties(useSpawnAdjust, env);
worldsFromTheConfig.put(name, props);
}
StringBuilder builder = new StringBuilder();
builder.append("Loading World & Settings - '").append(name).append("'");
builder.append(" - Env: ").append(env);
builder.append(" - Type: ").append(type);
if (seed != null) {
builder.append(" & seed: ").append(seed);
}
if (generator != null) {
builder.append(" & generator: ").append(generator);
}
Logging.info(builder.toString());
if (!doLoad(c, true)) {
this.plugin.log(Level.SEVERE, "Failed to Create/Load the world '" + name + "'");
return false;
}
// set generator (special case because we can't read it from org.bukkit.World)
this.worlds.get(name).setGenerator(generator);
this.saveWorldsConfig();
return true;
}
/**
* {@inheritDoc}
*/
@Override
public ChunkGenerator getChunkGenerator(String generator, final String generatorID, final String worldName) {
if (generator == null) {
return null;
}
final Plugin myPlugin = this.plugin.getServer().getPluginManager().getPlugin(generator);
if (myPlugin == null) {
return null;
} else {
return plugin.getUnsafeCallWrapper().wrap(new Callable<ChunkGenerator>() {
@Override
public ChunkGenerator call() throws Exception {
return myPlugin.getDefaultWorldGenerator(worldName, generatorID);
}
}, myPlugin.getName(), "Failed to get the default chunk generator: %s");
}
}
/**
* {@inheritDoc}
*/
@Override
public boolean removeWorldFromConfig(String name) {
if (!unloadWorld(name)) {
return false;
}
if (this.worldsFromTheConfig.containsKey(name)) {
this.worldsFromTheConfig.remove(name);
Logging.info("World '%s' was removed from config.yml", name);
this.saveWorldsConfig();
return true;
} else {
Logging.info("World '%s' was already removed from config.yml", name);
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public void setFirstSpawnWorld(String world) {
if ((world == null) && (this.plugin.getServer().getWorlds().size() > 0)) {
this.firstSpawn = this.plugin.getServer().getWorlds().get(0).getName();
} else {
this.firstSpawn = world;
}
}
/**
* {@inheritDoc}
*/
@Override
public MultiverseWorld getFirstSpawnWorld() {
MultiverseWorld world = this.getMVWorld(this.firstSpawn);
if (world == null) {
// If the spawn world was unloaded, get the default world
this.plugin.log(Level.WARNING, "The world specified as the spawn world (" + this.firstSpawn + ") did not exist!!");
try {
return this.getMVWorld(this.plugin.getServer().getWorlds().get(0));
} catch (IndexOutOfBoundsException e) {
// This should only happen in tests.
return null;
}
}
return world;
}
/**
* {@inheritDoc}
*/
@Override
public boolean unloadWorld(String name) {
return this.unloadWorld(name, true);
}
/**
* {@inheritDoc}
*/
@Override
public boolean unloadWorld(String name, boolean unloadBukkit) {
if (this.worlds.containsKey(name)) {
this.worldsFromTheConfig.get(name).cacheVirtualProperties();
if (unloadBukkit && this.unloadWorldFromBukkit(name, true)) {
this.worlds.remove(name);
Logging.info("World '%s' was unloaded from memory.", name);
return true;
} else if (!unloadBukkit){
this.worlds.remove(name);
Logging.info("World '%s' was unloaded from memory.", name);
return true;
} else {
Logging.warning("World '%s' could not be unloaded. Is it a default world?", name);
}
} else if (this.plugin.getServer().getWorld(name) != null) {
Logging.warning("Hmm Multiverse does not know about this world but it's loaded in memory.");
Logging.warning("To let Multiverse know about it, use:");
Logging.warning("/mv import %s %s", name, this.plugin.getServer().getWorld(name).getEnvironment().toString());
} else if (this.worldsFromTheConfig.containsKey(name)) {
return true; // it's already unloaded
} else {
Logging.info("Multiverse does not know about '%s' and it's not loaded by Bukkit.", name);
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public boolean loadWorld(String name) {
// Check if the World is already loaded
if (this.worlds.containsKey(name)) {
return true;
}
// Check that the world is in the config
if (worldsFromTheConfig.containsKey(name)) {
return doLoad(name);
} else {
return false;
}
}
private void brokenWorld(String name) {
this.plugin.log(Level.SEVERE, "The world '" + name + "' could NOT be loaded because it contains errors!");
this.plugin.log(Level.SEVERE, "Try using Chukster to repair your world! '" + name + "'");
this.plugin.log(Level.SEVERE, "http://forums.bukkit.org/threads/admin-chunkster.8186/");
}
private boolean doLoad(String name) {
return doLoad(name, false, null);
}
private boolean doLoad(String name, boolean ignoreExists, WorldType type) {
if (!worldsFromTheConfig.containsKey(name))
throw new IllegalArgumentException("That world doesn't exist!");
final WorldProperties world = worldsFromTheConfig.get(name);
final WorldCreator creator = WorldCreator.name(name);
creator.environment(world.getEnvironment()).seed(world.getSeed());
if (type != null) {
creator.type(type);
}
boolean generatorSuccess = true;
if ((world.getGenerator() != null) && (!world.getGenerator().equals("null")))
generatorSuccess = null != plugin.getUnsafeCallWrapper().wrap(new Callable<Object>() {
@Override
public Object call() throws Exception {
creator.generator(world.getGenerator());
return new Object();
}
}, "the generator plugin", "Failed to set the generator for world '%s' to '%s': %s", name, world.getGenerator());
return generatorSuccess && doLoad(creator, ignoreExists);
}
private boolean doLoad(WorldCreator creator, boolean ignoreExists) {
String worldName = creator.name();
if (!worldsFromTheConfig.containsKey(worldName))
throw new IllegalArgumentException("That world doesn't exist!");
if (worlds.containsKey(worldName))
throw new IllegalArgumentException("That world is already loaded!");
if (!ignoreExists && !new File(this.plugin.getServer().getWorldContainer(), worldName).exists() && !new File(this.plugin.getServer().getWorldContainer().getParent(), worldName).exists()) {
this.plugin.log(Level.WARNING, "WorldManager: Can't load this world because the folder was deleted/moved: " + worldName);
this.plugin.log(Level.WARNING, "Use '/mv remove' to remove it from the config!");
return false;
}
WorldProperties mvworld = worldsFromTheConfig.get(worldName);
World cbworld;
try {
cbworld = creator.createWorld();
} catch (Exception e) {
e.printStackTrace();
brokenWorld(worldName);
return false;
}
MVWorld world = new MVWorld(plugin, cbworld, mvworld);
this.worldPurger.purgeWorld(world);
this.worlds.put(worldName, world);
return true;
}
/**
* {@inheritDoc}
*/
@Override
public boolean deleteWorld(String name, boolean removeFromConfig, boolean deleteWorldFolder) {
World world = this.plugin.getServer().getWorld(name);
if (world == null) {
// We can only delete loaded worlds
return false;
}
// call the event!
MVWorldDeleteEvent mvwde = new MVWorldDeleteEvent(getMVWorld(name), removeFromConfig);
this.plugin.getServer().getPluginManager().callEvent(mvwde);
if (mvwde.isCancelled()) {
this.plugin.log(Level.FINE, "Tried to delete a world, but the event was cancelled!");
return false;
}
if (removeFromConfig) {
if (!removeWorldFromConfig(name)) {
return false;
}
} else {
if (!this.unloadWorld(name)) {
return false;
}
}
try {
File worldFile = world.getWorldFolder();
plugin.log(Level.FINER, "deleteWorld(): worldFile: " + worldFile.getAbsolutePath());
if (deleteWorldFolder ? FileUtils.deleteFolder(worldFile) : FileUtils.deleteFolderContents(worldFile)) {
Logging.info("World '%s' was DELETED.", name);
return true;
} else {
Logging.severe("World '%s' was NOT deleted.", name);
Logging.severe("Are you sure the folder %s exists?", name);
Logging.severe("Please check your file permissions on '%s'", name);
return false;
}
} catch (Throwable e) {
Logging.severe("Hrm, something didn't go as planned. Here's an exception for ya.");
Logging.severe("You can go politely explain your situation in #multiverse on esper.net");
Logging.severe("But from here, it looks like your folder is oddly named.");
Logging.severe("This world has been removed from Multiverse-Core so your best bet is to go delete the folder by hand. Sorry.");
Logging.severe(e.getMessage());
return false;
}
}
/**
* {@inheritDoc}
*/
@Override
public boolean deleteWorld(String name, boolean removeFromConfig) {
return this.deleteWorld(name, removeFromConfig, true);
}
/**
* {@inheritDoc}
*/
@Override
public boolean deleteWorld(String name) {
return this.deleteWorld(name, true);
}
/**
* Unload a world from Bukkit.
*
* @param name Name of the world to unload
* @param safely Perform this safely. Set to True to save world files before unloading.
* @return True if the world was unloaded, false if not.
*/
private boolean unloadWorldFromBukkit(String name, boolean safely) {
this.removePlayersFromWorld(name);
return this.plugin.getServer().unloadWorld(name, safely);
}
/**
* {@inheritDoc}
*/
@Override
public void removePlayersFromWorld(String name) {
World w = this.plugin.getServer().getWorld(name);
if (w != null) {
World safeWorld = this.plugin.getServer().getWorlds().get(0);
List<Player> ps = w.getPlayers();
SafeTTeleporter teleporter = this.plugin.getSafeTTeleporter();
for (Player p : ps) {
// We're removing players forcefully from a world, they'd BETTER spawn safely.
teleporter.safelyTeleport(null, p, safeWorld.getSpawnLocation(), true);
}
}
}
/**
* {@inheritDoc}
*/
@Override
public Collection<MultiverseWorld> getMVWorlds() {
return this.worlds.values();
}
/**
* {@inheritDoc}
*/
@Override
public MultiverseWorld getMVWorld(String name) {
if (name == null) {
return null;
}
MultiverseWorld world = this.worlds.get(name);
if (world != null) {
return world;
}
return this.getMVWorldByAlias(name);
}
/**
* {@inheritDoc}
*/
@Override
public MultiverseWorld getMVWorld(World world) {
if (world != null) {
return this.getMVWorld(world.getName());
}
return null;
}
/**
* Returns a {@link MVWorld} if it exists, and null if it does not. This will search ONLY alias.
*
* @param alias The alias of the world to get.
* @return A {@link MVWorld} or null.
*/
private MultiverseWorld getMVWorldByAlias(String alias) {
for (MultiverseWorld w : this.worlds.values()) {
if (w.getAlias().equalsIgnoreCase(alias)) {
return w;
}
}
return null;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isMVWorld(final String name) {
return (this.worlds.containsKey(name) || isMVWorldAlias(name));
}
/**
* {@inheritDoc}
*/
@Override
public boolean isMVWorld(World world) {
return world != null && this.isMVWorld(world.getName());
}
/**
* This method ONLY checks the alias of each world.
*
* @param alias The alias of the world to check.
* @return True if the world exists, false if not.
*/
private boolean isMVWorldAlias(final String alias) {
for (MultiverseWorld w : this.worlds.values()) {
if (w.getAlias().equalsIgnoreCase(alias)) {
return true;
}
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public void loadDefaultWorlds() {
this.ensureConfigIsPrepared();
List<World> myWorlds = this.plugin.getServer().getWorlds();
for (World w : myWorlds) {
String name = w.getName();
if (!worldsFromTheConfig.containsKey(name)) {
String generator = null;
if (this.defaultGens.containsKey(name)) {
generator = this.defaultGens.get(name);
}
this.addWorld(name, w.getEnvironment(), String.valueOf(w.getSeed()), w.getWorldType(), w.canGenerateStructures(), generator);
}
}
}
private void ensureConfigIsPrepared() {
this.configWorlds.options().pathSeparator(SEPARATOR);
if (this.configWorlds.getConfigurationSection("worlds") == null) {
this.configWorlds.createSection("worlds");
}
}
/**
* {@inheritDoc}
*/
@Override
public void loadWorlds(boolean forceLoad) {
// Basic Counter to count how many Worlds we are loading.
int count = 0;
this.ensureConfigIsPrepared();
this.ensureSecondNamespaceIsPrepared();
// Force the worlds to be loaded, ie don't just load new worlds.
if (forceLoad) {
// Remove all world permissions.
Permission allAccess = this.plugin.getServer().getPluginManager().getPermission("multiverse.access.*");
Permission allExempt = this.plugin.getServer().getPluginManager().getPermission("multiverse.exempt.*");
for (MultiverseWorld w : this.worlds.values()) {
// Remove this world from the master list
if (allAccess != null) {
allAccess.getChildren().remove(w.getAccessPermission().getName());
}
if (allExempt != null) {
allExempt.getChildren().remove(w.getAccessPermission().getName());
}
this.plugin.getServer().getPluginManager().removePermission(w.getAccessPermission().getName());
this.plugin.getServer().getPluginManager().removePermission(w.getExemptPermission().getName());
// Special namespace for gamemodes
this.plugin.getServer().getPluginManager().removePermission("mv.bypass.gamemode." + w.getName());
}
// Recalc the all permission
this.plugin.getServer().getPluginManager().recalculatePermissionDefaults(allAccess);
this.plugin.getServer().getPluginManager().recalculatePermissionDefaults(allExempt);
this.worlds.clear();
}
for (Map.Entry<String, WorldProperties> entry : worldsFromTheConfig.entrySet()) {
if (worlds.containsKey(entry.getKey())) {
continue;
}
if (!entry.getValue().getAutoLoad())
continue;
if (doLoad(entry.getKey()))
count++;
}
// Simple Output to the Console to show how many Worlds were loaded.
Logging.config("%s - World(s) loaded.", count);
this.saveWorldsConfig();
}
private void ensureSecondNamespaceIsPrepared() {
Permission special = this.plugin.getServer().getPluginManager().getPermission("mv.bypass.gamemode.*");
if (special == null) {
special = new Permission("mv.bypass.gamemode.*", PermissionDefault.FALSE);
this.plugin.getServer().getPluginManager().addPermission(special);
}
}
/**
* {@inheritDoc}
* @deprecated This is deprecated!
*/
@Override
@Deprecated
public PurgeWorlds getWorldPurger() {
return new PurgeWorlds(plugin);
}
/**
* {@inheritDoc}
*/
@Override
public WorldPurger getTheWorldPurger() {
return worldPurger;
}
private static final char SEPARATOR = '\uF8FF';
public boolean isKeepingSpawnInMemory(World world) {
WorldProperties properties = worldsFromTheConfig.get(world.getName());
return properties == null || properties.isKeepingSpawnInMemory();
}
/**
* {@inheritDoc}
*/
@Override
public FileConfiguration loadWorldConfig(File file) {
this.configWorlds = YamlConfiguration.loadConfiguration(file);
this.ensureConfigIsPrepared();
try {
this.configWorlds.save(new File(this.plugin.getDataFolder(), "worlds.yml"));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// load world-objects
Stack<String> worldKeys = new Stack<String>();
worldKeys.addAll(this.configWorlds.getConfigurationSection("worlds").getKeys(false));
Map<String, WorldProperties> newWorldsFromTheConfig = new HashMap<String, WorldProperties>();
while (!worldKeys.isEmpty()) {
String key = worldKeys.pop();
String path = "worlds" + SEPARATOR + key;
Object obj = this.configWorlds.get(path);
if ((obj != null) && (obj instanceof WorldProperties)) {
String worldName = key.replaceAll(String.valueOf(SEPARATOR), ".");
WorldProperties props = (WorldProperties) obj;
if (this.worldsFromTheConfig.containsKey(worldName)) {
// Object-Recycling :D
// TODO Why is is checking worldsFromTheConfig and then getting from worlds? So confused... (DTM)
MVWorld mvWorld = (MVWorld) this.worlds.get(worldName);
if (mvWorld != null) {
mvWorld.copyValues((WorldProperties) obj);
}
}
newWorldsFromTheConfig.put(worldName, props);
} else if (this.configWorlds.isConfigurationSection(path)) {
ConfigurationSection section = this.configWorlds.getConfigurationSection(path);
Set<String> subkeys = section.getKeys(false);
for (String subkey : subkeys) {
worldKeys.push(key + SEPARATOR + subkey);
}
}
}
this.worldsFromTheConfig = newWorldsFromTheConfig;
this.worlds.keySet().retainAll(this.worldsFromTheConfig.keySet());
return this.configWorlds;
}
/**
* {@inheritDoc}
*/
@Override
public boolean saveWorldsConfig() {
try {
this.configWorlds.options().pathSeparator(SEPARATOR);
this.configWorlds.set("worlds", null);
for (Map.Entry<String, WorldProperties> entry : worldsFromTheConfig.entrySet()) {
this.configWorlds.set("worlds" + SEPARATOR + entry.getKey(), entry.getValue());
}
this.configWorlds.save(new File(this.plugin.getDataFolder(), "worlds.yml"));
return true;
} catch (IOException e) {
this.plugin.log(Level.SEVERE, "Could not save worlds.yml. Please check your settings.");
return false;
}
}
/**
* {@inheritDoc}
*/
@Override
public MultiverseWorld getSpawnWorld() {
return this.getMVWorld(this.plugin.getServer().getWorlds().get(0));
}
/**
* {@inheritDoc}
*/
@Override
public List<String> getUnloadedWorlds() {
List<String> allNames = new ArrayList<String>(this.worldsFromTheConfig.keySet());
allNames.removeAll(worlds.keySet());
return allNames;
}
/**
* {@inheritDoc}
*/
@Override
public boolean regenWorld(String name, boolean useNewSeed, boolean randomSeed, String seed) {
MultiverseWorld world = this.getMVWorld(name);
if (world == null)
return false;
List<Player> ps = world.getCBWorld().getPlayers();
if (useNewSeed) {
long theSeed;
if (randomSeed) {
theSeed = new Random().nextLong();
} else {
try {
theSeed = Long.parseLong(seed);
} catch (NumberFormatException e) {
theSeed = seed.hashCode();
}
}
world.setSeed(theSeed);
}
WorldType type = world.getWorldType();
if (this.deleteWorld(name, false, false)) {
this.doLoad(name, true, type);
SafeTTeleporter teleporter = this.plugin.getSafeTTeleporter();
Location newSpawn = world.getSpawnLocation();
// Send all players that were in the old world, BACK to it!
for (Player p : ps) {
teleporter.safelyTeleport(null, p, newSpawn, true);
}
return true;
}
return false;
}
/**
* Gets the {@link FileConfiguration} that this {@link WorldManager} is using.
* @return The {@link FileConfiguration} that this {@link WorldManager} is using.
*/
public FileConfiguration getConfigWorlds() {
return this.configWorlds;
}
}