cn.nukkit.Server Maven / Gradle / Ivy
package cn.nukkit;
import cn.nukkit.api.DeprecationDetails;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.PowerNukkitXOnly;
import cn.nukkit.api.Since;
import cn.nukkit.block.Block;
import cn.nukkit.blockentity.*;
import cn.nukkit.blockstate.BlockStateRegistry;
import cn.nukkit.command.*;
import cn.nukkit.command.function.FunctionManager;
import cn.nukkit.console.NukkitConsole;
import cn.nukkit.dispenser.DispenseBehaviorRegister;
import cn.nukkit.entity.Attribute;
import cn.nukkit.entity.Entity;
import cn.nukkit.entity.EntityHuman;
import cn.nukkit.entity.data.Skin;
import cn.nukkit.entity.item.*;
import cn.nukkit.entity.mob.*;
import cn.nukkit.entity.passive.*;
import cn.nukkit.entity.projectile.*;
import cn.nukkit.entity.weather.EntityLightning;
import cn.nukkit.event.HandlerList;
import cn.nukkit.event.level.LevelInitEvent;
import cn.nukkit.event.level.LevelLoadEvent;
import cn.nukkit.event.server.*;
import cn.nukkit.inventory.CraftingManager;
import cn.nukkit.inventory.Recipe;
import cn.nukkit.item.Item;
import cn.nukkit.item.RuntimeItems;
import cn.nukkit.item.enchantment.Enchantment;
import cn.nukkit.lang.BaseLang;
import cn.nukkit.lang.TextContainer;
import cn.nukkit.lang.TranslationContainer;
import cn.nukkit.level.*;
import cn.nukkit.level.biome.EnumBiome;
import cn.nukkit.level.format.LevelProvider;
import cn.nukkit.level.format.LevelProviderManager;
import cn.nukkit.level.format.anvil.Anvil;
import cn.nukkit.level.generator.*;
import cn.nukkit.level.terra.PNXPlatform;
import cn.nukkit.level.tickingarea.manager.SimpleTickingAreaManager;
import cn.nukkit.level.tickingarea.manager.TickingAreaManager;
import cn.nukkit.level.tickingarea.storage.JSONTickingAreaStorage;
import cn.nukkit.math.NukkitMath;
import cn.nukkit.metadata.EntityMetadataStore;
import cn.nukkit.metadata.LevelMetadataStore;
import cn.nukkit.metadata.PlayerMetadataStore;
import cn.nukkit.metrics.NukkitMetrics;
import cn.nukkit.nbt.NBTIO;
import cn.nukkit.nbt.tag.CompoundTag;
import cn.nukkit.nbt.tag.DoubleTag;
import cn.nukkit.nbt.tag.FloatTag;
import cn.nukkit.nbt.tag.ListTag;
import cn.nukkit.network.CompressBatchedTask;
import cn.nukkit.network.Network;
import cn.nukkit.network.RakNetInterface;
import cn.nukkit.network.SourceInterface;
import cn.nukkit.network.protocol.BatchPacket;
import cn.nukkit.network.protocol.DataPacket;
import cn.nukkit.network.protocol.PlayerListPacket;
import cn.nukkit.network.protocol.ProtocolInfo;
import cn.nukkit.network.query.QueryHandler;
import cn.nukkit.network.rcon.RCON;
import cn.nukkit.permission.BanEntry;
import cn.nukkit.permission.BanList;
import cn.nukkit.permission.DefaultPermissions;
import cn.nukkit.permission.Permissible;
import cn.nukkit.plugin.*;
import cn.nukkit.plugin.js.JSFeatures;
import cn.nukkit.plugin.js.JSIInitiator;
import cn.nukkit.plugin.service.NKServiceManager;
import cn.nukkit.plugin.service.ServiceManager;
import cn.nukkit.positiontracking.PositionTrackingService;
import cn.nukkit.potion.Effect;
import cn.nukkit.potion.Potion;
import cn.nukkit.resourcepacks.ResourcePackManager;
import cn.nukkit.scheduler.ServerScheduler;
import cn.nukkit.scheduler.Task;
import cn.nukkit.scoreboard.manager.IScoreboardManager;
import cn.nukkit.scoreboard.manager.ScoreboardManager;
import cn.nukkit.scoreboard.storage.JSONScoreboardStorage;
import cn.nukkit.utils.*;
import cn.nukkit.utils.bugreport.ExceptionHandler;
import cn.nukkit.utils.collection.FreezableArrayManager;
import co.aikar.timings.Timings;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
import com.google.common.io.Files;
import io.netty.buffer.ByteBuf;
import io.netty.util.internal.EmptyArrays;
import it.unimi.dsi.fastutil.longs.LongArrayList;
import it.unimi.dsi.fastutil.longs.LongList;
import it.unimi.dsi.fastutil.longs.LongLists;
import lombok.extern.log4j.Log4j2;
import org.iq80.leveldb.CompressionType;
import org.iq80.leveldb.DB;
import org.iq80.leveldb.Options;
import org.iq80.leveldb.impl.Iq80DBFactory;
import org.jetbrains.annotations.NotNull;
import javax.annotation.Nonnull;
import java.io.*;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
import java.security.*;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ForkJoinPool;
import java.util.concurrent.ForkJoinWorkerThread;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* @author MagicDroidX
* @author Box
*/
@Log4j2
public class Server {
public static final String BROADCAST_CHANNEL_ADMINISTRATIVE = "nukkit.broadcast.admin";
public static final String BROADCAST_CHANNEL_USERS = "nukkit.broadcast.user";
private static Server instance = null;
private BanList banByName;
private BanList banByIP;
private Config operators;
private Config whitelist;
private AtomicBoolean isRunning = new AtomicBoolean(true);
private LongList busyingTime = LongLists.synchronize(new LongArrayList(0));
private boolean hasStopped = false;
private PluginManager pluginManager;
private int profilingTickrate = 20;
private ServerScheduler scheduler;
/**
* 一个tick计数器,记录服务器已经经过的tick数
*/
private int tickCounter;
private long nextTick;
private final float[] tickAverage = {20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20};
private final float[] useAverage = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
private float maxTick = 20;
private float maxUse = 0;
private int sendUsageTicker = 0;
private boolean dispatchSignals = false;
private final NukkitConsole console;
private final ConsoleThread consoleThread;
public final ForkJoinPool computeThreadPool;
private SimpleCommandMap commandMap;
private CraftingManager craftingManager;
private ResourcePackManager resourcePackManager;
private ConsoleCommandSender consoleSender;
private IScoreboardManager scoreboardManager;
private FunctionManager functionManager;
private TickingAreaManager tickingAreaManager;
private int maxPlayers;
private boolean autoSave = true;
private boolean redstoneEnabled = true;
public boolean checkLoginTime = true;
private RCON rcon;
private EntityMetadataStore entityMetadata;
private PlayerMetadataStore playerMetadata;
private LevelMetadataStore levelMetadata;
private Network network;
private boolean networkCompressionAsync = true;
public int networkCompressionLevel = 7;
private int networkZlibProvider = 0;
@PowerNukkitXOnly
@Since("1.19.30-r2")
private int maximumStaleDatagrams = 512;
@PowerNukkitXOnly
@Since("1.19.30-r2")
private int maximumSizePerChunk = 1048576;
private boolean autoTickRate = true;
private int autoTickRateLimit = 20;
private boolean alwaysTickPlayers = false;
private int baseTickRate = 1;
private Boolean getAllowFlight = null;
private int difficulty = Integer.MAX_VALUE;
private int defaultGamemode = Integer.MAX_VALUE;
private int autoSaveTicker = 0;
private int autoSaveTicks = 6000;
private BaseLang baseLang;
private boolean forceLanguage = false;
private UUID serverID;
private final String filePath;
private final String dataPath;
private final String pluginPath;
private final String commandDataPath;
private final Set uniquePlayers = new HashSet<>();
private QueryHandler queryHandler;
private QueryRegenerateEvent queryRegenerateEvent;
private Config properties;
private Config config;
private final Map players = new HashMap<>();
private final Map playerList = new HashMap<>();
private PositionTrackingService positionTrackingService;
private final Map levels = new HashMap() {
@Override
public Level put(Integer key, Level value) {
Level result = super.put(key, value);
levelArray = levels.values().toArray(Level.EMPTY_ARRAY);
return result;
}
@Override
public boolean remove(Object key, Object value) {
boolean result = super.remove(key, value);
levelArray = levels.values().toArray(Level.EMPTY_ARRAY);
return result;
}
@Override
public Level remove(Object key) {
Level result = super.remove(key);
levelArray = levels.values().toArray(Level.EMPTY_ARRAY);
return result;
}
};
private Level[] levelArray;
private final ServiceManager serviceManager = new NKServiceManager();
private Level defaultLevel = null;
private boolean allowNether;
private final Thread currentThread;
private final long launchTime;
private Watchdog watchdog;
private DB nameLookup;
private PlayerDataSerializer playerDataSerializer;
private final Set ignoredPackets = new HashSet<>();
private boolean safeSpawn;
private boolean forceSkinTrusted = false;
private boolean checkMovement = true;
@PowerNukkitOnly
@Since("1.4.0.0-PN")
private boolean allowTheEnd;
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
private boolean useTerra;
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
private boolean enableExperimentMode;
@PowerNukkitXOnly
@Since("1.19.50-r1")
private FreezableArrayManager freezableArrayManager;
/**
* Minimal initializer for testing
*/
@SuppressWarnings("UnstableApiUsage")
Server(File tempDir) throws IOException {
if (tempDir.isFile() && !tempDir.delete()) {
throw new IOException("Failed to delete " + tempDir);
}
instance = this;
config = new Config();
levelArray = Level.EMPTY_ARRAY;
launchTime = System.currentTimeMillis();
BatchPacket batchPacket = new BatchPacket();
batchPacket.payload = EmptyArrays.EMPTY_BYTES;
CraftingManager.packet = batchPacket;
currentThread = Thread.currentThread();
File abs = tempDir.getAbsoluteFile();
filePath = abs.getPath();
dataPath = filePath;
File dir = new File(tempDir, "plugins");
pluginPath = dir.getPath();
File cmdDir = new File(tempDir, "command_data");
commandDataPath = cmdDir.getPath();
Files.createParentDirs(dir);
Files.createParentDirs(new File(tempDir, "worlds"));
Files.createParentDirs(new File(tempDir, "players"));
baseLang = new BaseLang(BaseLang.FALLBACK_LANGUAGE);
console = new NukkitConsole(this);
consoleThread = new ConsoleThread();
this.computeThreadPool = new ForkJoinPool(Math.min(0x7fff, Runtime.getRuntime().availableProcessors()), new ComputeThreadPoolThreadFactory(), null, false);
freezableArrayManager = new FreezableArrayManager(32, 32, 0, -256, 1024, 16, 1, 32);
properties = new Config();
banByName = new BanList(dataPath + "banned-players.json");
banByIP = new BanList(dataPath + "banned-ips.json");
operators = new Config();
whitelist = new Config();
commandMap = new SimpleCommandMap(this);
scoreboardManager = new ScoreboardManager(new JSONScoreboardStorage(this.commandDataPath + "/scoreboard.json"));
functionManager = new FunctionManager(this.commandDataPath + "/functions");
tickingAreaManager = new SimpleTickingAreaManager(new JSONTickingAreaStorage(this.dataPath + "worlds/"));
setMaxPlayers(10);
this.registerEntities();
this.registerBlockEntities();
}
Server(final String filePath, String dataPath, String pluginPath, String predefinedLanguage) {
Preconditions.checkState(instance == null, "Already initialized!");
launchTime = System.currentTimeMillis();
currentThread = Thread.currentThread(); // Saves the current thread instance as a reference, used in Server#isPrimaryThread()
instance = this;
this.filePath = filePath;
if (!new File(dataPath + "worlds/").exists()) {
new File(dataPath + "worlds/").mkdirs();
}
if (!new File(dataPath + "players/").exists()) {
new File(dataPath + "players/").mkdirs();
}
if (!new File(pluginPath).exists()) {
new File(pluginPath).mkdirs();
}
this.dataPath = new File(dataPath).getAbsolutePath() + "/";
this.pluginPath = new File(pluginPath).getAbsolutePath() + "/";
this.commandDataPath = new File(dataPath).getAbsolutePath() + "/command_data";
if (!new File(commandDataPath).exists()) {
new File(commandDataPath).mkdirs();
}
this.console = new NukkitConsole(this);
this.consoleThread = new ConsoleThread();
this.consoleThread.start();
this.computeThreadPool = new ForkJoinPool(Math.min(0x7fff, Runtime.getRuntime().availableProcessors()), new ComputeThreadPoolThreadFactory(), null, false);
this.playerDataSerializer = new DefaultPlayerDataSerializer(this);
//todo: VersionString 现在不必要
if (!new File(this.dataPath + "nukkit.yml").exists()) {
log.info(TextFormat.GREEN + "Welcome! Please choose a language first!");
String languagesCommaList;
try {
InputStream languageList = this.getClass().getModule().getResourceAsStream("language/language.list");
if (languageList == null) {
throw new IllegalStateException("language/language.list is missing. If you are running a development version, make sure you have run 'git submodule update --init'.");
}
String[] lines = Utils.readFile(languageList).split("\n");
for (String line : lines) {
log.info(line);
}
languagesCommaList = Stream.of(lines)
.filter(line -> !line.isEmpty())
.map(line -> line.substring(0, 3))
.collect(Collectors.joining(", "));
} catch (IOException e) {
throw new RuntimeException(e);
}
String fallback = BaseLang.FALLBACK_LANGUAGE;
String language = null;
try {
while (language == null) {
String lang;
if (predefinedLanguage != null) {
log.info("Trying to load language from predefined language: {}", predefinedLanguage);
lang = predefinedLanguage;
} else {
lang = this.console.readLine();
}
InputStream conf = null;
conf = this.getClass().getModule().getResourceAsStream("language/" + lang + "/lang.ini");
if (conf != null) {
language = lang;
} else if (predefinedLanguage != null) {
log.warn("No language found for predefined language: {}, please choose a valid language", predefinedLanguage);
predefinedLanguage = null;
}
}
} catch (IOException e) {
throw new RuntimeException(e);
}
Properties nukkitYmlLang = new Properties();
InputStream nukkitYmlLangIS;
try {
nukkitYmlLangIS = this.getClass().getModule().getResourceAsStream("language/" + language + "/nukkit.yml.properties");
if (nukkitYmlLangIS == null) {
nukkitYmlLangIS = this.getClass().getModule().getResourceAsStream("language/" + fallback + "/nukkit.yml.properties");
}
} catch (IOException e) {
throw new RuntimeException(e);
}
if (nukkitYmlLangIS == null) {
try {
Utils.writeFile(this.dataPath + "nukkit.yml", Server.class.getResourceAsStream("/default-nukkit.yml"));
} catch (IOException e) {
throw new RuntimeException(e);
}
} else {
try {
nukkitYmlLang.load(new InputStreamReader(nukkitYmlLangIS, StandardCharsets.UTF_8));
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
try {
nukkitYmlLangIS.close();
} catch (IOException e) {
e.printStackTrace();
}
}
StringBuilder result = new StringBuilder();
if (nukkitYmlLang.containsKey("nukkit.yml.header") && !nukkitYmlLang.getProperty("nukkit.yml.header").trim().isEmpty()) {
for (String header : nukkitYmlLang.getProperty("nukkit.yml.header").trim().split("\n")) {
result.append("# ").append(header).append(System.lineSeparator());
}
result.append(System.lineSeparator());
}
StringBuilder keyBuilder = new StringBuilder();
try (BufferedReader in = new BufferedReader(new InputStreamReader(Server.class.getResourceAsStream("/default-nukkit.yml"), StandardCharsets.UTF_8))) {
String line;
LinkedList path = new LinkedList<>();
Pattern pattern = Pattern.compile("^( *)([a-z-]+):");
int lastIdent = 0;
String[] last = null;
while ((line = in.readLine()) != null) {
Matcher matcher = pattern.matcher(line);
if (!matcher.find()) {
result.append(line).append(System.lineSeparator());
continue;
}
String current = matcher.group(2);
String ident = matcher.group(1);
int newIdent = ident.length();
if (newIdent < lastIdent) {
int reduced = lastIdent - newIdent;
int i = 0;
while (i < reduced) {
path.pollLast();
i++;
}
lastIdent = lastIdent - reduced;
}
if (newIdent > lastIdent) {
path.add(last);
lastIdent = newIdent;
}
last = new String[]{current, ident};
keyBuilder.setLength(0);
keyBuilder.append("nukkit.yml");
for (String[] part : path) {
keyBuilder.append('.').append(part[0]);
}
keyBuilder.append('.').append(current);
String key = keyBuilder.toString();
if (!nukkitYmlLang.containsKey(key) || nukkitYmlLang.getProperty(key).trim().isEmpty()) {
result.append(line).append(System.lineSeparator());
continue;
}
String[] comments = nukkitYmlLang.getProperty(key).trim().split("\n");
if (key.equals("nukkit.yml.aliases") || key.equals("nukkit.yml.worlds")) {
result.append(line).append(System.lineSeparator());
for (String comment : comments) {
result.append(ident).append(" # ").append(comment).append(System.lineSeparator());
}
} else if (key.equals("nukkit.yml.settings.language")) {
for (String comment : comments) {
comment = comment.replace("%1", languagesCommaList);
result.append(ident).append("# ").append(comment).append(System.lineSeparator());
}
result.append(ident).append("language: ").append(language).append(System.lineSeparator());
} else {
for (String comment : comments) {
result.append(ident).append("# ").append(comment).append(System.lineSeparator());
}
result.append(line).append(System.lineSeparator());
}
}
Utils.writeFile(this.dataPath + "nukkit.yml", result.toString());
} catch (IOException e) {
throw new AssertionError("Failed to create nukkit.yml", e);
}
}
}
this.console.setExecutingCommands(true);
log.info("Loading {} ...", TextFormat.GREEN + "nukkit.yml" + TextFormat.WHITE);
this.config = new Config(this.dataPath + "nukkit.yml", Config.YAML);
levelArray = Level.EMPTY_ARRAY;
Nukkit.DEBUG = NukkitMath.clamp(this.getConfig("debug.level", 1), 1, 3);
int logLevel = (Nukkit.DEBUG + 3) * 100;
org.apache.logging.log4j.Level currentLevel = Nukkit.getLogLevel();
for (org.apache.logging.log4j.Level level : org.apache.logging.log4j.Level.values()) {
if (level.intLevel() == logLevel && level.intLevel() > currentLevel.intLevel()) {
Nukkit.setLogLevel(level);
break;
}
}
ignoredPackets.addAll(getConfig().getStringList("debug.ignored-packets"));
ignoredPackets.add("BatchPacket");
log.info("Loading {} ...", TextFormat.GREEN + "server.properties" + TextFormat.WHITE);
this.properties = new Config(this.dataPath + "server.properties", Config.PROPERTIES, new ConfigSection() {
{
put("motd", "PowerNukkitX Server");
put("sub-motd", "https://powernukkitx.cn");
put("server-port", 19132);
put("server-ip", "0.0.0.0");
put("view-distance", 10);
put("white-list", false);
put("achievements", true);
put("announce-player-achievements", true);
put("spawn-protection", 16);
put("max-players", 20);
put("allow-flight", false);
put("spawn-animals", true);
put("spawn-mobs", true);
put("gamemode", 0);
put("force-gamemode", false);
put("hardcore", false);
put("pvp", true);
put("difficulty", 1);
put("generator-settings", "");
put("level-name", "world");
put("level-seed", "");
put("level-type", "DEFAULT");
put("allow-nether", true);
put("allow-the_end", true);
put("use-terra", false);
put("enable-experiment-mode", true);
put("enable-query", true);
put("enable-rcon", false);
put("rcon.password", Base64.getEncoder().encodeToString(UUID.randomUUID().toString().replace("-", "").getBytes()).substring(3, 13));
put("auto-save", true);
put("force-resources", false);
put("xbox-auth", true);
put("check-login-time", true);
put("disable-auto-bug-report", false);
put("allow-shaded", false);
put("server-authoritative-movement", "client-auth");// Allowed values: "client-auth", "server-auth", "server-auth-with-rewind"
}
});
// Allow Nether? (determines if we create a nether world if one doesn't exist on startup)
this.allowNether = this.properties.getBoolean("allow-nether", true);
this.allowTheEnd = this.properties.getBoolean("allow-the_end", true);
this.useTerra = this.properties.getBoolean("use-terra", false);
this.enableExperimentMode = this.properties.getBoolean("enable-experiment-mode", true);
this.checkLoginTime = this.properties.getBoolean("check-login-time", true);
if (this.isWaterdogCapable()) {
this.checkLoginTime = false;
}
this.forceLanguage = this.getConfig("settings.force-language", false);
this.baseLang = new BaseLang(this.getConfig("settings.language", BaseLang.FALLBACK_LANGUAGE));
// 检测启动参数
if (!StartArgUtils.isValidStart()) {
log.fatal(getLanguage().translateString("nukkit.start.invalid"));
return;
}
// 检测非法使用shaded包启动
if (!this.properties.getBoolean("allow-shaded", false) && StartArgUtils.isShaded()) {
log.fatal(getLanguage().translateString("nukkit.start.shaded1"));
log.fatal(getLanguage().translateString("nukkit.start.shaded2"));
log.fatal(getLanguage().translateString("nukkit.start.shaded3"));
return;
}
log.info(this.getLanguage().translateString("language.selected", new String[]{getLanguage().getName(), getLanguage().getLang()}));
log.info(getLanguage().translateString("nukkit.server.start", TextFormat.AQUA + this.getVersion() + TextFormat.RESET));
Object poolSize = this.getConfig("settings.async-workers", (Object) "auto");
if (!(poolSize instanceof Integer)) {
try {
poolSize = Integer.valueOf((String) poolSize);
} catch (Exception e) {
poolSize = Math.max(Runtime.getRuntime().availableProcessors(), 4);
}
}
ServerScheduler.WORKERS = (int) poolSize;
this.networkZlibProvider = this.getConfig("network.zlib-provider", 2);
Zlib.setProvider(this.networkZlibProvider);
this.maximumStaleDatagrams = this.getConfig("network.maximum-stale-datagrams", 512);
this.networkCompressionLevel = this.getConfig("network.compression-level", 7);
this.networkCompressionAsync = this.getConfig("network.async-compression", true);
this.autoTickRate = this.getConfig("level-settings.auto-tick-rate", true);
this.autoTickRateLimit = this.getConfig("level-settings.auto-tick-rate-limit", 20);
this.alwaysTickPlayers = this.getConfig("level-settings.always-tick-players", false);
this.baseTickRate = this.getConfig("level-settings.base-tick-rate", 1);
this.redstoneEnabled = this.getConfig("level-settings.tick-redstone", true);
this.safeSpawn = this.getConfig().getBoolean("settings.safe-spawn", true);
this.forceSkinTrusted = this.getConfig().getBoolean("player.force-skin-trusted", false);
this.checkMovement = this.getConfig().getBoolean("player.check-movement", true);
this.maximumSizePerChunk = this.getConfig("chunk-saving.maximum-size-per-chunk", 1048576);
//unlimited if value == -1
if (this.maximumSizePerChunk < 0) this.maximumSizePerChunk = Integer.MAX_VALUE;
this.scheduler = new ServerScheduler();
if (this.getPropertyBoolean("enable-rcon", false)) {
try {
this.rcon = new RCON(this, this.getPropertyString("rcon.password", ""), (!this.getIp().equals("")) ? this.getIp() : "0.0.0.0", this.getPropertyInt("rcon.port", this.getPort()));
} catch (IllegalArgumentException e) {
log.error(getLanguage().translateString(e.getMessage(), e.getCause().getMessage()));
}
}
this.entityMetadata = new EntityMetadataStore();
this.playerMetadata = new PlayerMetadataStore();
this.levelMetadata = new LevelMetadataStore();
this.operators = new Config(this.dataPath + "ops.txt", Config.ENUM);
this.whitelist = new Config(this.dataPath + "white-list.txt", Config.ENUM);
this.banByName = new BanList(this.dataPath + "banned-players.json");
this.banByName.load();
this.banByIP = new BanList(this.dataPath + "banned-ips.json");
this.banByIP.load();
this.maxPlayers = this.getPropertyInt("max-players", 20);
this.setAutoSave(this.getPropertyBoolean("auto-save", true));
if (this.getPropertyBoolean("hardcore", false) && this.getDifficulty() < 3) {
this.setPropertyInt("difficulty", 3);
}
boolean bugReport;
if (this.getConfig().exists("settings.bug-report")) {
bugReport = this.getConfig().getBoolean("settings.bug-report");
this.getProperties().remove("bug-report");
} else {
bugReport = this.getPropertyBoolean("bug-report", true); //backwards compat
}
if (bugReport) {
ExceptionHandler.registerExceptionHandler();
}
log.info(this.getLanguage().translateString("nukkit.server.networkStart", new String[]{this.getIp().equals("") ? "*" : this.getIp(), String.valueOf(this.getPort())}));
this.serverID = UUID.randomUUID();
this.network = new Network(this);
this.network.setName(this.getMotd());
this.network.setSubName(this.getSubMotd());
log.info(this.getLanguage().translateString("nukkit.server.info", this.getName(), TextFormat.YELLOW + this.getNukkitVersion() + " (" + this.getGitCommit() + ")" + TextFormat.WHITE, TextFormat.AQUA + this.getCodename() + TextFormat.WHITE, this.getApiVersion()));
log.info(this.getLanguage().translateString("nukkit.server.license", this.getName()));
this.consoleSender = new ConsoleCommandSender();
// Initialize metrics
NukkitMetrics.startNow(this);
this.registerEntities();
this.registerBlockEntities();
Block.init();
Enchantment.init();
RuntimeItems.getRuntimeMapping();
Potion.init();
Item.init();
EnumBiome.values(); //load class, this also registers biomes
Effect.init();
Attribute.init();
DispenseBehaviorRegister.init();
GlobalBlockPalette.getOrCreateRuntimeId(0, 0); //Force it to load
this.commandMap = new SimpleCommandMap(this);
freezableArrayManager = new FreezableArrayManager(
this.getConfig("memory-compression.slots", 32),
this.getConfig("memory-compression.default-temperature", 32),
this.getConfig("memory-compression.threshold.freezing-point", 0),
this.getConfig("memory-compression.threshold.absolute-zero", -256),
this.getConfig("memory-compression.threshold.boiling-point", 1024),
this.getConfig("memory-compression.heat.melting", 16),
this.getConfig("memory-compression.heat.single-operation", 1),
this.getConfig("memory-compression.heat.batch-operation", 32));
scoreboardManager = new ScoreboardManager(new JSONScoreboardStorage(this.commandDataPath + "/scoreboard.json"));
functionManager = new FunctionManager(this.commandDataPath + "/functions");
tickingAreaManager = new SimpleTickingAreaManager(new JSONTickingAreaStorage(this.dataPath + "worlds/"));
// Convert legacy data before plugins get the chance to mess with it.
try {
nameLookup = Iq80DBFactory.factory.open(new File(dataPath, "players"), new Options()
.createIfMissing(true)
.compressionType(CompressionType.ZLIB_RAW));
} catch (IOException e) {
throw new RuntimeException(e);
}
convertLegacyPlayerData();
this.craftingManager = new CraftingManager();
this.resourcePackManager = new ResourcePackManager(new File(Nukkit.DATA_PATH, "resource_packs"));
this.pluginManager = new PluginManager(this, this.commandMap);
this.pluginManager.subscribeToPermission(Server.BROADCAST_CHANNEL_ADMINISTRATIVE, this.consoleSender);
this.pluginManager.registerInterface(JavaPluginLoader.class);
this.pluginManager.registerInterface(JSPluginLoader.class);
this.queryRegenerateEvent = new QueryRegenerateEvent(this, 5);
this.network.registerInterface(new RakNetInterface(this));
try {
log.debug("Loading position tracking service");
this.positionTrackingService = new PositionTrackingService(new File(Nukkit.DATA_PATH, "services/position_tracking_db"));
//getScheduler().scheduleRepeatingTask(null, positionTrackingService::forceRecheckAllPlayers, 20 * 5);
} catch (IOException e) {
log.fatal("Failed to start the Position Tracking DB service!", e);
}
this.pluginManager.loadPowerNukkitPlugins();
this.pluginManager.loadPlugins(this.pluginPath);
this.enablePlugins(PluginLoadOrder.STARTUP);
LevelProviderManager.addProvider(this, Anvil.class);
Generator.addGenerator(Flat.class, "flat", Generator.TYPE_FLAT);
Generator.addGenerator(Normal.class, "normal", Generator.TYPE_INFINITE);
if (useTerra) {
Generator.addGenerator(PNXChunkGeneratorWrapper.class, "terra");
PNXPlatform.getInstance();
}
Generator.addGenerator(Normal.class, "default", Generator.TYPE_INFINITE);
Generator.addGenerator(Nether.class, "nether", Generator.TYPE_NETHER);
Generator.addGenerator(TheEnd.class, "the_end", Generator.TYPE_THE_END);
//todo: add old generator and hell generator
for (String name : this.getConfig("worlds", new HashMap()).keySet()) {
if (!this.loadLevel(name)) {
long seed;
try {
seed = ((Number) this.getConfig("worlds." + name + ".seed", ThreadLocalRandom.current().nextLong())).longValue();
} catch (Exception e) {
try {
seed = this.getConfig("worlds." + name + ".seed").toString().hashCode();
} catch (Exception e2) {
seed = System.currentTimeMillis();
e2.addSuppressed(e);
log.warn("Failed to load the world seed for \"{}\". Generating a random seed", name, e2);
}
}
Map options = new HashMap<>();
String[] opts = (this.getConfig("worlds." + name + ".generator", Generator.getGenerator("default").getSimpleName())).split(":");
Class generator = Generator.getGenerator(opts[0]);
if (opts.length > 1) {
StringBuilder preset = new StringBuilder();
for (int i = 1; i < opts.length; i++) {
preset.append(opts[i]).append(":");
}
preset = new StringBuilder(preset.substring(0, preset.length() - 1));
options.put("preset", preset.toString());
}
this.generateLevel(name, seed, generator, options);
}
}
if (this.getDefaultLevel() == null) {
String defaultName = this.getPropertyString("level-name", "world");
if (defaultName == null || defaultName.trim().isEmpty()) {
log.warn("level-name cannot be null, using default");
defaultName = "world";
this.setPropertyString("level-name", defaultName);
}
if (!this.loadLevel(defaultName)) {
long seed;
String seedString = String.valueOf(this.getProperty("level-seed", System.currentTimeMillis()));
try {
seed = Long.parseLong(seedString);
} catch (NumberFormatException e) {
seed = seedString.hashCode();
}
this.generateLevel(defaultName, seed == 0 ? System.currentTimeMillis() : seed);
}
this.setDefaultLevel(this.getLevelByName(defaultName));
}
this.getTickingAreaManager().loadAllTickingArea();
this.properties.save(true);
if (this.getDefaultLevel() == null) {
log.fatal(this.getLanguage().translateString("nukkit.level.defaultError"));
this.forceShutdown();
return;
}
EnumLevel.initLevels();
if (this.getConfig("ticks-per.autosave", 6000) > 0) {
this.autoSaveTicks = this.getConfig("ticks-per.autosave", 6000);
}
this.enablePlugins(PluginLoadOrder.POSTWORLD);
if (/*Nukkit.DEBUG < 2 && */!Boolean.parseBoolean(System.getProperty("disableWatchdog", "false"))) {
this.watchdog = new Watchdog(this, 60000);
this.watchdog.start();
}
System.runFinalization();
this.start();
}
public int broadcastMessage(String message) {
return this.broadcast(message, BROADCAST_CHANNEL_USERS);
}
public int broadcastMessage(TextContainer message) {
return this.broadcast(message, BROADCAST_CHANNEL_USERS);
}
public int broadcastMessage(String message, CommandSender[] recipients) {
for (CommandSender recipient : recipients) {
recipient.sendMessage(message);
}
return recipients.length;
}
public int broadcastMessage(String message, Collection recipients) {
for (CommandSender recipient : recipients) {
recipient.sendMessage(message);
}
return recipients.size();
}
public int broadcastMessage(TextContainer message, Collection recipients) {
for (CommandSender recipient : recipients) {
recipient.sendMessage(message);
}
return recipients.size();
}
public int broadcast(String message, String permissions) {
Set recipients = new HashSet<>();
for (String permission : permissions.split(";")) {
for (Permissible permissible : this.pluginManager.getPermissionSubscriptions(permission)) {
if (permissible instanceof CommandSender && permissible.hasPermission(permission)) {
recipients.add((CommandSender) permissible);
}
}
}
for (CommandSender recipient : recipients) {
recipient.sendMessage(message);
}
return recipients.size();
}
public int broadcast(TextContainer message, String permissions) {
Set recipients = new HashSet<>();
for (String permission : permissions.split(";")) {
for (Permissible permissible : this.pluginManager.getPermissionSubscriptions(permission)) {
if (permissible instanceof CommandSender && permissible.hasPermission(permission)) {
recipients.add((CommandSender) permissible);
}
}
}
for (CommandSender recipient : recipients) {
recipient.sendMessage(message);
}
return recipients.size();
}
public static void broadcastPacket(Collection players, DataPacket packet) {
packet.tryEncode();
for (Player player : players) {
player.dataPacket(packet);
}
}
public static void broadcastPacket(Player[] players, DataPacket packet) {
packet.tryEncode();
for (Player player : players) {
player.dataPacket(packet);
}
}
@DeprecationDetails(since = "1.4.0.0-PN", by = "Cloudburst Nukkit",
reason = "Packet management was refactored, batching is done automatically near the RakNet layer")
@Deprecated
public void batchPackets(Player[] players, DataPacket[] packets) {
this.batchPackets(players, packets, false);
}
@DeprecationDetails(since = "1.4.0.0-PN", by = "Cloudburst Nukkit",
reason = "Packet management was refactored, batching is done automatically near the RakNet layer")
@Deprecated
public void batchPackets(Player[] players, DataPacket[] packets, boolean forceSync) {
if (players == null || packets == null || players.length == 0 || packets.length == 0) {
return;
}
BatchPacketsEvent ev = new BatchPacketsEvent(players, packets, forceSync);
getPluginManager().callEvent(ev);
if (ev.isCancelled()) {
return;
}
Timings.playerNetworkSendTimer.startTiming();
byte[][] payload = new byte[packets.length * 2][];
for (int i = 0; i < packets.length; i++) {
DataPacket p = packets[i];
int idx = i * 2;
p.tryEncode();
byte[] buf = p.getBuffer();
payload[idx] = Binary.writeUnsignedVarInt(buf.length);
payload[idx + 1] = buf;
packets[i] = null;
}
List targets = new ArrayList<>();
for (Player p : players) {
if (p.isConnected()) {
targets.add(p.getRawSocketAddress());
}
}
if (!forceSync && this.networkCompressionAsync) {
this.getScheduler().scheduleAsyncTask(new CompressBatchedTask(payload, targets, this.networkCompressionLevel));
} else {
try {
byte[] data = Binary.appendBytes(payload);
this.broadcastPacketsCallback(Network.deflateRaw(data, this.networkCompressionLevel), targets);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
Timings.playerNetworkSendTimer.stopTiming();
}
public void broadcastPacketsCallback(byte[] data, List targets) {
BatchPacket pk = new BatchPacket();
pk.payload = data;
for (InetSocketAddress i : targets) {
if (this.players.containsKey(i)) {
this.players.get(i).dataPacket(pk);
}
}
}
public void enablePlugins(PluginLoadOrder type) {
for (Plugin plugin : new ArrayList<>(this.pluginManager.getPlugins().values())) {
if (!plugin.isEnabled() && type == plugin.getDescription().getOrder()) {
this.enablePlugin(plugin);
}
}
if (type == PluginLoadOrder.POSTWORLD) {
this.commandMap.registerServerAliases();
DefaultPermissions.registerCorePermissions();
}
}
public void enablePlugin(Plugin plugin) {
this.pluginManager.enablePlugin(plugin);
}
public void disablePlugins() {
this.pluginManager.disablePlugins();
}
public boolean dispatchCommand(CommandSender sender, String commandLine) throws ServerException {
// First we need to check if this command is on the main thread or not, if not, warn the user
if (!this.isPrimaryThread()) {
log.warn("Command Dispatched Async: {}\nPlease notify author of plugin causing this execution to fix this bug!", commandLine,
new ConcurrentModificationException("Command Dispatched Async: " + commandLine));
this.scheduler.scheduleTask(null, () -> dispatchCommand(sender, commandLine));
return true;
}
if (sender == null) {
throw new ServerException("CommandSender is not valid");
}
if (this.commandMap.getCommand((commandLine.startsWith("/") ? commandLine.substring(1) : commandLine).split(" ")[0]) == null) {
sender.sendMessage(new TranslationContainer(TextFormat.RED + "%commands.generic.unknown", commandLine));
}
if (this.commandMap.dispatch(sender, commandLine)) {
return true;
}
return false;
}
//todo: use ticker to check console
public ConsoleCommandSender getConsoleSender() {
return consoleSender;
}
public void reload() {
log.info("Reloading...");
log.info("Saving levels...");
for (Level level : this.levelArray) {
level.save();
}
this.scoreboardManager.save();
this.pluginManager.disablePlugins();
this.pluginManager.clearPlugins();
this.commandMap.clearCommands();
log.info("Reloading properties...");
this.properties.reload();
this.maxPlayers = this.getPropertyInt("max-players", 20);
if (this.getPropertyBoolean("hardcore", false) && this.getDifficulty() < 3) {
this.setPropertyInt("difficulty", difficulty = 3);
}
this.banByIP.load();
this.banByName.load();
this.reloadWhitelist();
this.operators.reload();
for (BanEntry entry : this.getIPBans().getEntires().values()) {
try {
this.getNetwork().blockAddress(InetAddress.getByName(entry.getName()), -1);
} catch (UnknownHostException e) {
// ignore
}
}
this.pluginManager.registerInterface(JavaPluginLoader.class);
JSIInitiator.reset();
JSFeatures.clearFeatures();
JSFeatures.initInternalFeatures();
this.scoreboardManager.read();
this.pluginManager.registerInterface(JSPluginLoader.class);
this.pluginManager.loadPlugins(this.pluginPath);
this.functionManager.reload();
this.enablePlugins(PluginLoadOrder.STARTUP);
this.enablePlugins(PluginLoadOrder.POSTWORLD);
ServerStartedEvent serverStartedEvent = new ServerStartedEvent();
getPluginManager().callEvent(serverStartedEvent);
Timings.reset();
}
public void shutdown() {
isRunning.compareAndSet(true, false);
}
public void forceShutdown() {
if (this.hasStopped) {
return;
}
try {
isRunning.compareAndSet(true, false);
this.hasStopped = true;
ServerStopEvent serverStopEvent = new ServerStopEvent();
getPluginManager().callEvent(serverStopEvent);
if (this.rcon != null) {
this.rcon.close();
}
for (Player player : new ArrayList<>(this.players.values())) {
player.close(player.getLeaveMessage(), this.getConfig("settings.shutdown-message", "Server closed"));
}
log.debug("Disabling all plugins");
this.pluginManager.disablePlugins();
log.debug("Removing event handlers");
HandlerList.unregisterAll();
log.debug("Saving scoreboards data");
this.scoreboardManager.save();
BlockStateRegistry.close();
log.debug("Stopping all tasks");
this.scheduler.cancelAllTasks();
this.scheduler.mainThreadHeartbeat(Integer.MAX_VALUE);
log.debug("Unloading all levels");
for (Level level : this.levelArray) {
this.unloadLevel(level, true);
}
if (positionTrackingService != null) {
log.debug("Closing position tracking service");
positionTrackingService.close();
}
log.debug("Closing console");
this.consoleThread.interrupt();
log.debug("Stopping network interfaces");
for (SourceInterface interfaz : this.network.getInterfaces()) {
interfaz.shutdown();
this.network.unregisterInterface(interfaz);
}
if (nameLookup != null) {
nameLookup.close();
}
//close watchdog and metrics
this.watchdog.running = false;
NukkitMetrics.closeNow(this);
log.debug("Disabling timings");
Timings.stopServer();
//todo other things
} catch (Exception e) {
log.fatal("Exception happened while shutting down, exiting the process", e);
System.exit(1);
}
}
public void start() {
if (this.getPropertyBoolean("enable-query", true)) {
this.queryHandler = new QueryHandler();
}
for (BanEntry entry : this.getIPBans().getEntires().values()) {
try {
this.network.blockAddress(InetAddress.getByName(entry.getName()), -1);
} catch (UnknownHostException e) {
// ignore
}
}
//todo send usage setting
this.tickCounter = 0;
log.info(this.getLanguage().translateString("nukkit.server.defaultGameMode", getGamemodeString(this.getGamemode())));
log.info(this.getLanguage().translateString("nukkit.server.startFinished", String.valueOf((double) (System.currentTimeMillis() - Nukkit.START_TIME) / 1000)));
ServerStartedEvent serverStartedEvent = new ServerStartedEvent();
getPluginManager().callEvent(serverStartedEvent);
this.tickProcessor();
this.forceShutdown();
}
public void handlePacket(InetSocketAddress address, ByteBuf payload) {
try {
if (!payload.isReadable(3)) {
return;
}
byte[] prefix = new byte[2];
payload.readBytes(prefix);
if (!Arrays.equals(prefix, new byte[]{(byte) 0xfe, (byte) 0xfd})) {
return;
}
if (this.queryHandler != null) {
this.queryHandler.handle(address, payload);
}
} catch (Exception e) {
log.error("Error whilst handling packet", e);
this.network.blockAddress(address.getAddress(), -1);
}
}
private int lastLevelGC;
public void tickProcessor() {
getScheduler().scheduleDelayedTask(new Task() {
@Override
public void onRun(int currentTick) {
System.runFinalization();
System.gc();
}
}, 60);
this.nextTick = System.currentTimeMillis();
try {
while (this.isRunning.get()) {
try {
this.tick();
long next = this.nextTick;
long current = System.currentTimeMillis();
if (next - 0.1 > current) {
long allocated = next - current - 1;
{ // Instead of wasting time, do something potentially useful
int offset = 0;
for (int i = 0; i < levelArray.length; i++) {
offset = (i + lastLevelGC) % levelArray.length;
Level level = levelArray[offset];
level.doGarbageCollection(allocated - 1);
allocated = next - System.currentTimeMillis();
if (allocated <= 0) {
break;
}
}
lastLevelGC = offset + 1;
}
if (allocated > 0) {
Thread.sleep(allocated, 900000);
}
}
} catch (RuntimeException e) {
log.error("A RuntimeException happened while ticking the server", e);
}
}
} catch (Throwable e) {
log.fatal("Exception happened while ticking server\n{}", Utils.getAllThreadDumps(), e);
}
}
public void onPlayerCompleteLoginSequence(Player player) {
this.sendFullPlayerListData(player);
}
public void onPlayerLogin(Player player) {
if (this.sendUsageTicker > 0) {
this.uniquePlayers.add(player.getUniqueId());
}
}
public void addPlayer(InetSocketAddress socketAddress, Player player) {
this.players.put(socketAddress, player);
}
public void addOnlinePlayer(Player player) {
this.playerList.put(player.getUniqueId(), player);
this.updatePlayerListData(player.getUniqueId(), player.getId(), player.getDisplayName(), player.getSkin(), player.getLoginChainData().getXUID());
}
public void removeOnlinePlayer(Player player) {
if (this.playerList.containsKey(player.getUniqueId())) {
this.playerList.remove(player.getUniqueId());
PlayerListPacket pk = new PlayerListPacket();
pk.type = PlayerListPacket.TYPE_REMOVE;
pk.entries = new PlayerListPacket.Entry[]{new PlayerListPacket.Entry(player.getUniqueId())};
Server.broadcastPacket(this.playerList.values(), pk);
}
}
public void updatePlayerListData(UUID uuid, long entityId, String name, Skin skin) {
this.updatePlayerListData(uuid, entityId, name, skin, "", this.playerList.values());
}
public void updatePlayerListData(UUID uuid, long entityId, String name, Skin skin, String xboxUserId) {
this.updatePlayerListData(uuid, entityId, name, skin, xboxUserId, this.playerList.values());
}
public void updatePlayerListData(UUID uuid, long entityId, String name, Skin skin, Player[] players) {
this.updatePlayerListData(uuid, entityId, name, skin, "", players);
}
public void updatePlayerListData(UUID uuid, long entityId, String name, Skin skin, String xboxUserId, Player[] players) {
PlayerListPacket pk = new PlayerListPacket();
pk.type = PlayerListPacket.TYPE_ADD;
pk.entries = new PlayerListPacket.Entry[]{new PlayerListPacket.Entry(uuid, entityId, name, skin, xboxUserId)};
Server.broadcastPacket(players, pk);
}
public void updatePlayerListData(UUID uuid, long entityId, String name, Skin skin, String xboxUserId, Collection players) {
this.updatePlayerListData(uuid, entityId, name, skin, xboxUserId, players.toArray(Player.EMPTY_ARRAY));
}
public void removePlayerListData(UUID uuid) {
this.removePlayerListData(uuid, this.playerList.values());
}
public void removePlayerListData(UUID uuid, Player[] players) {
PlayerListPacket pk = new PlayerListPacket();
pk.type = PlayerListPacket.TYPE_REMOVE;
pk.entries = new PlayerListPacket.Entry[]{new PlayerListPacket.Entry(uuid)};
Server.broadcastPacket(players, pk);
}
@Since("1.4.0.0-PN")
public void removePlayerListData(UUID uuid, Player player) {
PlayerListPacket pk = new PlayerListPacket();
pk.type = PlayerListPacket.TYPE_REMOVE;
pk.entries = new PlayerListPacket.Entry[]{new PlayerListPacket.Entry(uuid)};
player.dataPacket(pk);
}
public void removePlayerListData(UUID uuid, Collection players) {
this.removePlayerListData(uuid, players.toArray(Player.EMPTY_ARRAY));
}
public void sendFullPlayerListData(Player player) {
PlayerListPacket pk = new PlayerListPacket();
pk.type = PlayerListPacket.TYPE_ADD;
pk.entries = this.playerList.values().stream()
.map(p -> new PlayerListPacket.Entry(
p.getUniqueId(),
p.getId(),
p.getDisplayName(),
p.getSkin(),
p.getLoginChainData().getXUID()))
.toArray(PlayerListPacket.Entry[]::new);
player.dataPacket(pk);
}
public void sendRecipeList(Player player) {
player.dataPacket(CraftingManager.getCraftingPacket());
}
private void checkTickUpdates(int currentTick, long tickTime) {
if (this.alwaysTickPlayers) {
for (Player p : new ArrayList<>(this.players.values())) {
p.onUpdate(currentTick);
}
}
//Do level ticks
for (Level level : this.levelArray) {
if (level.getTickRate() > this.baseTickRate && --level.tickRateCounter > 0) {
continue;
}
try {
long levelTime = System.currentTimeMillis();
level.doTick(currentTick);
int tickMs = (int) (System.currentTimeMillis() - levelTime);
level.tickRateTime = tickMs;
if ((currentTick & 511) == 0) { // % 511
level.tickRateOptDelay = level.recalcTickOptDelay();
}
if (this.autoTickRate) {
if (tickMs < 50 && level.getTickRate() > this.baseTickRate) {
int r;
level.setTickRate(r = level.getTickRate() - 1);
if (r > this.baseTickRate) {
level.tickRateCounter = level.getTickRate();
}
log.debug("Raising level \"{}\" tick rate to {} ticks", level.getName(), level.getTickRate());
} else if (tickMs >= 50) {
if (level.getTickRate() == this.baseTickRate) {
level.setTickRate(Math.max(this.baseTickRate + 1, Math.min(this.autoTickRateLimit, tickMs / 50)));
log.debug("Level \"{}\" took {}ms, setting tick rate to {} ticks", level.getName(), NukkitMath.round(tickMs, 2), level.getTickRate());
} else if ((tickMs / level.getTickRate()) >= 50 && level.getTickRate() < this.autoTickRateLimit) {
level.setTickRate(level.getTickRate() + 1);
log.debug("Level \"{}\" took {}ms, setting tick rate to {} ticks", level.getName(), NukkitMath.round(tickMs, 2), level.getTickRate());
}
level.tickRateCounter = level.getTickRate();
}
}
} catch (Exception e) {
log.error(this.getLanguage().translateString("nukkit.level.tickError",
level.getFolderName(), Utils.getExceptionMessage(e)), e);
}
}
}
public void doAutoSave() {
if (this.getAutoSave()) {
Timings.levelSaveTimer.startTiming();
for (Player player : new ArrayList<>(this.players.values())) {
if (player.isOnline()) {
player.save(true);
} else if (!player.isConnected()) {
this.removePlayer(player);
}
}
for (Level level : this.levelArray) {
level.save();
}
Timings.levelSaveTimer.stopTiming();
this.getScoreboardManager().save();
}
}
private boolean tick() {
long tickTime = System.currentTimeMillis();
// TODO
long time = tickTime - this.nextTick;
if (time < -25) {
try {
Thread.sleep(Math.max(5, -time - 25));
} catch (InterruptedException e) {
log.debug("The thread {} got interrupted", Thread.currentThread().getName(), e);
}
}
long tickTimeNano = System.nanoTime();
if ((tickTime - this.nextTick) < -25) {
return false;
}
Timings.fullServerTickTimer.startTiming();
++this.tickCounter;
Timings.connectionTimer.startTiming();
this.network.processInterfaces();
if (this.rcon != null) {
this.rcon.check();
}
Timings.connectionTimer.stopTiming();
Timings.schedulerTimer.startTiming();
this.scheduler.mainThreadHeartbeat(this.tickCounter);
Timings.schedulerTimer.stopTiming();
this.checkTickUpdates(this.tickCounter, tickTime);
for (Player player : new ArrayList<>(this.players.values())) {
player.checkNetwork();
}
if ((this.tickCounter & 0b1111) == 0) {
this.titleTick();
this.network.resetStatistics();
this.maxTick = 20;
this.maxUse = 0;
if ((this.tickCounter & 0b111111111) == 0) {
try {
this.getPluginManager().callEvent(this.queryRegenerateEvent = new QueryRegenerateEvent(this, 5));
if (this.queryHandler != null) {
this.queryHandler.regenerateInfo();
}
} catch (Exception e) {
log.error(e);
}
}
this.getNetwork().updateName();
}
if (this.autoSave && ++this.autoSaveTicker >= this.autoSaveTicks) {
this.autoSaveTicker = 0;
this.doAutoSave();
}
if (this.sendUsageTicker > 0 && --this.sendUsageTicker == 0) {
this.sendUsageTicker = 6000;
//todo sendUsage
}
if (this.tickCounter % 100 == 0) {
CompletableFuture.allOf(Arrays.stream(this.levelArray).parallel()
.flatMap(l -> l.asyncChunkGarbageCollection().stream())
.toArray(CompletableFuture[]::new));
}
// 处理可冻结数组
int freezableArrayCompressTime = (int) (50 - (System.currentTimeMillis() - tickTime));
if (freezableArrayCompressTime > 4) {
freezableArrayManager.setMaxCompressionTime(freezableArrayCompressTime).tick();
}
Timings.fullServerTickTimer.stopTiming();
//long now = System.currentTimeMillis();
long nowNano = System.nanoTime();
//float tick = Math.min(20, 1000 / Math.max(1, now - tickTime));
//float use = Math.min(1, (now - tickTime) / 50);
float tick = (float) Math.min(20, 1000000000 / Math.max(1000000, ((double) nowNano - tickTimeNano)));
float use = (float) Math.min(1, ((double) (nowNano - tickTimeNano)) / 50000000);
if (this.maxTick > tick) {
this.maxTick = tick;
}
if (this.maxUse < use) {
this.maxUse = use;
}
System.arraycopy(this.tickAverage, 1, this.tickAverage, 0, this.tickAverage.length - 1);
this.tickAverage[this.tickAverage.length - 1] = tick;
System.arraycopy(this.useAverage, 1, this.useAverage, 0, this.useAverage.length - 1);
this.useAverage[this.useAverage.length - 1] = use;
if ((this.nextTick - tickTime) < -1000) {
this.nextTick = tickTime;
} else {
this.nextTick += 50;
}
return true;
}
public long getNextTick() {
return nextTick;
}
// TODO: Fix title tick
public void titleTick() {
if (!Nukkit.ANSI || !Nukkit.TITLE) {
return;
}
Runtime runtime = Runtime.getRuntime();
double used = NukkitMath.round((double) (runtime.totalMemory() - runtime.freeMemory()) / 1024 / 1024, 2);
double max = NukkitMath.round(((double) runtime.maxMemory()) / 1024 / 1024, 2);
String usage = Math.round(used / max * 100) + "%";
String title = (char) 0x1b + "]0;" + this.getName() + " "
+ this.getNukkitVersion()
+ " | " + this.getGitCommit()
+ " | Online " + this.players.size() + "/" + this.getMaxPlayers()
+ " | Memory " + usage;
if (!Nukkit.shortTitle) {
title += " | U " + NukkitMath.round((this.network.getUpload() / 1024 * 1000), 2)
+ " D " + NukkitMath.round((this.network.getDownload() / 1024 * 1000), 2) + " kB/s";
}
title += " | TPS " + this.getTicksPerSecond()
+ " | Load " + this.getTickUsage() + "%" + (char) 0x07;
System.out.print(title);
}
public QueryRegenerateEvent getQueryInformation() {
return this.queryRegenerateEvent;
}
public String getName() {
return "Nukkit";
}
public boolean isRunning() {
return isRunning.get();
}
public String getNukkitVersion() {
return Nukkit.VERSION;
}
public String getBStatsNukkitVersion() {
return Nukkit.VERSION;
}
@PowerNukkitOnly
public String getGitCommit() {
return Nukkit.GIT_COMMIT;
}
public String getCodename() {
return Nukkit.CODENAME;
}
public String getVersion() {
return ProtocolInfo.MINECRAFT_VERSION;
}
public String getApiVersion() {
return Nukkit.API_VERSION;
}
public String getFilePath() {
return filePath;
}
public String getDataPath() {
return dataPath;
}
public String getPluginPath() {
return pluginPath;
}
public int getMaxPlayers() {
return maxPlayers;
}
public void setMaxPlayers(int maxPlayers) {
this.maxPlayers = maxPlayers;
}
/**
* 将服务器设置为繁忙状态，这可以阻止相关代码认为服务器处于无响应状态。
* 请牢记，必须在设置之后清除。
*
* @param busyTime 单位为毫秒
* @return id
*/
public int addBusying(long busyTime) {
this.busyingTime.add(busyTime);
return this.busyingTime.size() - 1;
}
public void removeBusying(int index) {
this.busyingTime.removeLong(index);
}
public long getBusyingTime() {
if (this.busyingTime.isEmpty()) {
return -1;
}
return this.busyingTime.getLong(this.busyingTime.size() - 1);
}
public int getPort() {
return this.getPropertyInt("server-port", 19132);
}
public int getViewDistance() {
return this.getPropertyInt("view-distance", 10);
}
public String getIp() {
return this.getPropertyString("server-ip", "0.0.0.0");
}
public UUID getServerUniqueId() {
return this.serverID;
}
public boolean getAutoSave() {
return this.autoSave;
}
public void setAutoSave(boolean autoSave) {
this.autoSave = autoSave;
for (Level level : this.levelArray) {
level.setAutoSave(this.autoSave);
}
}
public String getLevelType() {
return this.getPropertyString("level-type", "DEFAULT");
}
public boolean getGenerateStructures() {
return this.getPropertyBoolean("generate-structures", true);
}
public int getGamemode() {
try {
return this.getPropertyInt("gamemode", 0) & 0b11;
} catch (NumberFormatException exception) {
return getGamemodeFromString(this.getPropertyString("gamemode")) & 0b11;
}
}
public boolean getForceGamemode() {
return this.getPropertyBoolean("force-gamemode", false);
}
public static String getGamemodeString(int mode) {
return getGamemodeString(mode, false);
}
public static String getGamemodeString(int mode, boolean direct) {
switch (mode) {
case Player.SURVIVAL:
return direct ? "Survival" : "%gameMode.survival";
case Player.CREATIVE:
return direct ? "Creative" : "%gameMode.creative";
case Player.ADVENTURE:
return direct ? "Adventure" : "%gameMode.adventure";
case Player.SPECTATOR:
return direct ? "Spectator" : "%gameMode.spectator";
}
return "UNKNOWN";
}
public static int getGamemodeFromString(String str) {
switch (str.trim().toLowerCase()) {
case "0":
case "survival":
case "s":
return Player.SURVIVAL;
case "1":
case "creative":
case "c":
return Player.CREATIVE;
case "2":
case "adventure":
case "a":
return Player.ADVENTURE;
case "3":
case "spectator":
case "spc":
case "view":
case "v":
return Player.SPECTATOR;
}
return -1;
}
public static int getDifficultyFromString(String str) {
switch (str.trim().toLowerCase()) {
case "0":
case "peaceful":
case "p":
return 0;
case "1":
case "easy":
case "e":
return 1;
case "2":
case "normal":
case "n":
return 2;
case "3":
case "hard":
case "h":
return 3;
}
return -1;
}
public int getDifficulty() {
if (this.difficulty == Integer.MAX_VALUE) {
this.difficulty = getDifficultyFromString(this.getPropertyString("difficulty", "1"));
}
return this.difficulty;
}
public void setDifficulty(int difficulty) {
int value = difficulty;
if (value < 0) value = 0;
if (value > 3) value = 3;
this.difficulty = value;
this.setPropertyInt("difficulty", value);
}
public boolean hasWhitelist() {
return this.getPropertyBoolean("white-list", false);
}
public int getSpawnRadius() {
return this.getPropertyInt("spawn-protection", 16);
}
public boolean getAllowFlight() {
if (getAllowFlight == null) {
getAllowFlight = this.getPropertyBoolean("allow-flight", false);
}
return getAllowFlight;
}
public boolean isHardcore() {
return this.getPropertyBoolean("hardcore", false);
}
public int getDefaultGamemode() {
if (this.defaultGamemode == Integer.MAX_VALUE) {
this.defaultGamemode = this.getGamemode();
}
return this.defaultGamemode;
}
public String getMotd() {
return this.getPropertyString("motd", "PowerNukkitX Server");
}
public String getSubMotd() {
String subMotd = this.getPropertyString("sub-motd", "https://powernukkitx.cn");
if (subMotd.isEmpty()) {
subMotd = "https://powernukkitx.cn"; // The client doesn't allow empty sub-motd in 1.16.210
}
return subMotd;
}
public boolean getForceResources() {
return this.getPropertyBoolean("force-resources", false);
}
@Deprecated
@DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit", reason = "Use your own logger, sharing loggers makes bug analyses harder.",
replaceWith = "@Log4j2 annotation in the class and use the `log` static field that is generated by lombok, " +
"also make sure to log the exception as the last argument, don't concatenate it or use it as parameter replacement. " +
"Just put it as last argument and SLF4J will understand that the log message was caused by that exception/throwable.")
public MainLogger getLogger() {
return MainLogger.getLogger();
}
public EntityMetadataStore getEntityMetadata() {
return entityMetadata;
}
public PlayerMetadataStore getPlayerMetadata() {
return playerMetadata;
}
public LevelMetadataStore getLevelMetadata() {
return levelMetadata;
}
public PluginManager getPluginManager() {
return this.pluginManager;
}
public CraftingManager getCraftingManager() {
return craftingManager;
}
public ResourcePackManager getResourcePackManager() {
return resourcePackManager;
}
public IScoreboardManager getScoreboardManager() {
return scoreboardManager;
}
public FunctionManager getFunctionManager() {
return functionManager;
}
public TickingAreaManager getTickingAreaManager() {
return tickingAreaManager;
}
public FreezableArrayManager getFreezableArrayManager() {
return freezableArrayManager;
}
public ServerScheduler getScheduler() {
return scheduler;
}
public int getTick() {
return tickCounter;
}
public float getTicksPerSecond() {
return ((float) Math.round(this.maxTick * 100)) / 100;
}
public float getTicksPerSecondAverage() {
float sum = 0;
int count = this.tickAverage.length;
for (float aTickAverage : this.tickAverage) {
sum += aTickAverage;
}
return (float) NukkitMath.round(sum / count, 2);
}
public float getTickUsage() {
return (float) NukkitMath.round(this.maxUse * 100, 2);
}
public float getTickUsageAverage() {
float sum = 0;
int count = this.useAverage.length;
for (float aUseAverage : this.useAverage) {
sum += aUseAverage;
}
return ((float) Math.round(sum / count * 100)) / 100;
}
public SimpleCommandMap getCommandMap() {
return commandMap;
}
public Map getOnlinePlayers() {
return ImmutableMap.copyOf(playerList);
}
public void addRecipe(Recipe recipe) {
this.craftingManager.registerRecipe(recipe);
}
public Optional getPlayer(UUID uuid) {
Preconditions.checkNotNull(uuid, "uuid");
return Optional.ofNullable(playerList.get(uuid));
}
public Optional lookupName(String name) {
byte[] nameBytes = name.toLowerCase().getBytes(StandardCharsets.UTF_8);
byte[] uuidBytes = nameLookup.get(nameBytes);
if (uuidBytes == null) {
return Optional.empty();
}
if (uuidBytes.length != 16) {
log.warn("Invalid uuid in name lookup database detected! Removing");
nameLookup.delete(nameBytes);
return Optional.empty();
}
ByteBuffer buffer = ByteBuffer.wrap(uuidBytes);
return Optional.of(new UUID(buffer.getLong(), buffer.getLong()));
}
void updateName(UUID uuid, String name) {
byte[] nameBytes = name.toLowerCase().getBytes(StandardCharsets.UTF_8);
ByteBuffer buffer = ByteBuffer.allocate(16);
buffer.putLong(uuid.getMostSignificantBits());
buffer.putLong(uuid.getLeastSignificantBits());
nameLookup.put(nameBytes, buffer.array());
}
@Deprecated
public IPlayer getOfflinePlayer(final String name) {
IPlayer result = this.getPlayerExact(name.toLowerCase());
if (result != null) {
return result;
}
return lookupName(name).map(uuid -> new OfflinePlayer(this, uuid))
.orElse(new OfflinePlayer(this, name));
}
public IPlayer getOfflinePlayer(UUID uuid) {
Preconditions.checkNotNull(uuid, "uuid");
Optional onlinePlayer = getPlayer(uuid);
if (onlinePlayer.isPresent()) {
return onlinePlayer.get();
}
return new OfflinePlayer(this, uuid);
}
public CompoundTag getOfflinePlayerData(UUID uuid) {
return getOfflinePlayerData(uuid, false);
}
public CompoundTag getOfflinePlayerData(UUID uuid, boolean create) {
return getOfflinePlayerDataInternal(uuid.toString(), true, create);
}
@Deprecated
public CompoundTag getOfflinePlayerData(String name) {
return getOfflinePlayerData(name, false);
}
@Deprecated
public CompoundTag getOfflinePlayerData(String name, boolean create) {
Optional uuid = lookupName(name);
return getOfflinePlayerDataInternal(uuid.map(UUID::toString).orElse(name), true, create);
}
private CompoundTag getOfflinePlayerDataInternal(String name, boolean runEvent, boolean create) {
Preconditions.checkNotNull(name, "name");
PlayerDataSerializeEvent event = new PlayerDataSerializeEvent(name, playerDataSerializer);
if (runEvent) {
pluginManager.callEvent(event);
}
Optional dataStream = Optional.empty();
try {
dataStream = event.getSerializer().read(name, event.getUuid().orElse(null));
if (dataStream.isPresent()) {
return NBTIO.readCompressed(dataStream.get());
}
} catch (IOException e) {
log.warn(this.getLanguage().translateString("nukkit.data.playerCorrupted", name), e);
} finally {
if (dataStream.isPresent()) {
try {
dataStream.get().close();
} catch (IOException e) {
log.catching(e);
}
}
}
CompoundTag nbt = null;
if (create) {
if (this.shouldSavePlayerData()) {
log.info(this.getLanguage().translateString("nukkit.data.playerNotFound", name));
}
Position spawn = this.getDefaultLevel().getSafeSpawn();
nbt = new CompoundTag()
.putLong("firstPlayed", System.currentTimeMillis() / 1000)
.putLong("lastPlayed", System.currentTimeMillis() / 1000)
.putList(new ListTag("Pos")
.add(new DoubleTag("0", spawn.x))
.add(new DoubleTag("1", spawn.y))
.add(new DoubleTag("2", spawn.z)))
.putString("Level", this.getDefaultLevel().getName())
.putList(new ListTag<>("Inventory"))
.putCompound("Achievements", new CompoundTag())
.putInt("playerGameType", this.getGamemode())
.putList(new ListTag("Motion")
.add(new DoubleTag("0", 0))
.add(new DoubleTag("1", 0))
.add(new DoubleTag("2", 0)))
.putList(new ListTag("Rotation")
.add(new FloatTag("0", 0))
.add(new FloatTag("1", 0)))
.putFloat("FallDistance", 0)
.putShort("Fire", 0)
.putShort("Air", 300)
.putBoolean("OnGround", true)
.putBoolean("Invulnerable", false);
this.saveOfflinePlayerData(name, nbt, true, runEvent);
}
return nbt;
}
public void saveOfflinePlayerData(UUID uuid, CompoundTag tag) {
this.saveOfflinePlayerData(uuid, tag, false);
}
public void saveOfflinePlayerData(String name, CompoundTag tag) {
this.saveOfflinePlayerData(name, tag, false);
}
public void saveOfflinePlayerData(UUID uuid, CompoundTag tag, boolean async) {
this.saveOfflinePlayerData(uuid.toString(), tag, async);
}
public void saveOfflinePlayerData(String name, CompoundTag tag, boolean async) {
Optional uuid = lookupName(name);
saveOfflinePlayerData(uuid.map(UUID::toString).orElse(name), tag, async, true);
}
private void saveOfflinePlayerData(String name, CompoundTag tag, boolean async, boolean runEvent) {
String nameLower = name.toLowerCase();
if (this.shouldSavePlayerData()) {
PlayerDataSerializeEvent event = new PlayerDataSerializeEvent(nameLower, playerDataSerializer);
if (runEvent) {
pluginManager.callEvent(event);
}
this.getScheduler().scheduleTask(new Task() {
boolean hasRun = false;
@Override
public void onRun(int currentTick) {
this.onCancel();
}
//doing it like this ensures that the playerdata will be saved in a server shutdown
@Override
public void onCancel() {
if (!this.hasRun) {
this.hasRun = true;
saveOfflinePlayerDataInternal(event.getSerializer(), tag, nameLower, event.getUuid().orElse(null));
}
}
}, async);
}
}
private void saveOfflinePlayerDataInternal(PlayerDataSerializer serializer, CompoundTag tag, String name, UUID uuid) {
try (OutputStream dataStream = serializer.write(name, uuid)) {
NBTIO.writeGZIPCompressed(tag, dataStream, ByteOrder.BIG_ENDIAN);
} catch (Exception e) {
log.error(this.getLanguage().translateString("nukkit.data.saveError", name, e));
}
}
private void convertLegacyPlayerData() {
File dataDirectory = new File(getDataPath(), "players/");
Pattern uuidPattern = Pattern.compile("^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}.dat$");
File[] files = dataDirectory.listFiles(file -> {
String name = file.getName();
return !uuidPattern.matcher(name).matches() && name.endsWith(".dat");
});
if (files == null) {
return;
}
for (File legacyData : files) {
String name = legacyData.getName();
// Remove file extension
name = name.substring(0, name.length() - 4);
log.debug("Attempting legacy player data conversion for {}", name);
CompoundTag tag = getOfflinePlayerDataInternal(name, false, false);
if (tag == null || !tag.contains("UUIDLeast") || !tag.contains("UUIDMost")) {
// No UUID so we cannot convert. Wait until player logs in.
continue;
}
UUID uuid = new UUID(tag.getLong("UUIDMost"), tag.getLong("UUIDLeast"));
if (!tag.contains("NameTag")) {
tag.putString("NameTag", name);
}
if (new File(getDataPath() + "players/" + uuid.toString() + ".dat").exists()) {
// We don't want to overwrite existing data.
continue;
}
saveOfflinePlayerData(uuid.toString(), tag, false, false);
// Add name to lookup table
updateName(uuid, name);
// Delete legacy data
if (!legacyData.delete()) {
log.warn("Unable to delete legacy data for {}", name);
}
}
}
public Player getPlayer(String name) {
Player found = null;
name = name.toLowerCase();
int delta = Integer.MAX_VALUE;
for (Player player : this.getOnlinePlayers().values()) {
if (player.getName().toLowerCase().startsWith(name)) {
int curDelta = player.getName().length() - name.length();
if (curDelta < delta) {
found = player;
delta = curDelta;
}
if (curDelta == 0) {
break;
}
}
}
return found;
}
public Player getPlayerExact(String name) {
name = name.toLowerCase();
for (Player player : this.getOnlinePlayers().values()) {
if (player.getName().toLowerCase().equals(name)) {
return player;
}
}
return null;
}
public Player[] matchPlayer(String partialName) {
partialName = partialName.toLowerCase();
List matchedPlayer = new ArrayList<>();
for (Player player : this.getOnlinePlayers().values()) {
if (player.getName().toLowerCase().equals(partialName)) {
return new Player[]{player};
} else if (player.getName().toLowerCase().contains(partialName)) {
matchedPlayer.add(player);
}
}
return matchedPlayer.toArray(Player.EMPTY_ARRAY);
}
public void removePlayer(Player player) {
Player toRemove = this.players.remove(player.getRawSocketAddress());
if (toRemove != null) {
return;
}
for (InetSocketAddress socketAddress : new ArrayList<>(this.players.keySet())) {
Player p = this.players.get(socketAddress);
if (player == p) {
this.players.remove(socketAddress);
break;
}
}
}
public Map getLevels() {
return levels;
}
public Level getDefaultLevel() {
return defaultLevel;
}
public void setDefaultLevel(Level defaultLevel) {
if (defaultLevel == null || (this.isLevelLoaded(defaultLevel.getFolderName()) && defaultLevel != this.defaultLevel)) {
this.defaultLevel = defaultLevel;
}
}
public boolean isLevelLoaded(String name) {
return this.getLevelByName(name) != null;
}
public Level getLevel(int levelId) {
if (this.levels.containsKey(levelId)) {
return this.levels.get(levelId);
}
return null;
}
public Level getLevelByName(String name) {
for (Level level : this.levelArray) {
if (level.getFolderName().equalsIgnoreCase(name)) {
return level;
}
}
return null;
}
public boolean unloadLevel(Level level) {
return this.unloadLevel(level, false);
}
public boolean unloadLevel(Level level, boolean forceUnload) {
if (level == this.getDefaultLevel() && !forceUnload) {
throw new IllegalStateException("The default level cannot be unloaded while running, please switch levels.");
}
return level.unload(forceUnload);
}
public boolean loadLevel(String name) {
if (Objects.equals(name.trim(), "")) {
throw new LevelException("Invalid empty level name");
}
if (this.isLevelLoaded(name)) {
return true;
} else if (!this.isLevelGenerated(name)) {
log.warn(this.getLanguage().translateString("nukkit.level.notFound", name));
return false;
}
String path;
if (name.contains("/") || name.contains("\\")) {
path = name;
} else {
path = this.getDataPath() + "worlds/" + name + "/";
}
Class provider = LevelProviderManager.getProvider(path);
if (provider == null) {
log.error(this.getLanguage().translateString("nukkit.level.loadError", new String[]{name, "Unknown provider"}));
return false;
}
Level level;
try {
level = new Level(this, name, path, provider);
} catch (Exception e) {
log.error(this.getLanguage().translateString("nukkit.level.loadError", name, e.getMessage()), e);
return false;
}
this.levels.put(level.getId(), level);
level.initLevel();
this.getPluginManager().callEvent(new LevelLoadEvent(level));
level.setTickRate(this.baseTickRate);
return true;
}
public boolean generateLevel(String name) {
return this.generateLevel(name, new java.util.Random().nextLong());
}
public boolean generateLevel(String name, long seed) {
return this.generateLevel(name, seed, null);
}
public boolean generateLevel(String name, long seed, Class generator) {
return this.generateLevel(name, seed, generator, new HashMap<>());
}
public boolean generateLevel(String name, long seed, Class generator, Map options) {
return generateLevel(name, seed, generator, options, null);
}
@PowerNukkitXOnly
@Since("1.19.20-r3")
public boolean generateLevel(String name, long seed, Class generator, Map options, DimensionData givenDimensionData) {
return generateLevel(name, seed, generator, options, null, null);
}
public boolean generateLevel(String name, long seed, Class generator, Map options, DimensionData givenDimensionData, Class provider) {
if (Objects.equals(name.trim(), "") || this.isLevelGenerated(name)) {
return false;
}
if (!options.containsKey("preset")) {
options.put("preset", this.getPropertyString("generator-settings", ""));
}
if (generator == null) {
generator = Generator.getGenerator(this.getLevelType());
}
if (provider == null) {
provider = LevelProviderManager.getProviderByName(this.getConfig().get("level-settings.default-format", "anvil"));
}
String path;
if (name.contains("/") || name.contains("\\")) {
path = name;
} else {
path = this.getDataPath() + "worlds/" + name + "/";
}
Level level;
try {
provider.getMethod("generate", String.class, String.class, long.class, Class.class, Map.class).invoke(null, path, name, seed, generator, options);
level = new Level(this, name, path, provider);
this.levels.put(level.getId(), level);
level.initLevel(givenDimensionData);
level.setTickRate(this.baseTickRate);
} catch (Exception e) {
log.error(this.getLanguage().translateString("nukkit.level.generationError", new String[]{name, Utils.getExceptionMessage(e)}), e);
return false;
}
this.getPluginManager().callEvent(new LevelInitEvent(level));
this.getPluginManager().callEvent(new LevelLoadEvent(level));
/*this.getLogger().notice(this.getLanguage().translateString("nukkit.level.backgroundGeneration", name));
int centerX = (int) level.getSpawnLocation().getX() >> 4;
int centerZ = (int) level.getSpawnLocation().getZ() >> 4;
TreeMap order = new TreeMap<>();
for (int X = -3; X <= 3; ++X) {
for (int Z = -3; Z <= 3; ++Z) {
int distance = X * X + Z * Z;
int chunkX = X + centerX;
int chunkZ = Z + centerZ;
order.put(Level.chunkHash(chunkX, chunkZ), distance);
}
}
List> sortList = new ArrayList<>(order.entrySet());
Collections.sort(sortList, new Comparator>() {
@Override
public int compare(Map.Entry o1, Map.Entry o2) {
return o2.getValue() - o1.getValue();
}
});
for (String index : order.keySet()) {
Chunk.Entry entry = Level.getChunkXZ(index);
level.populateChunk(entry.chunkX, entry.chunkZ, true);
}*/
return true;
}
public boolean isLevelGenerated(String name) {
if (Objects.equals(name.trim(), "")) {
return false;
}
if (this.getLevelByName(name) == null) {
String path;
if (name.contains("/") || name.contains("\\")) {
path = name;
} else {
path = this.getDataPath() + "worlds/" + name + "/";
}
return LevelProviderManager.getProvider(path) != null;
}
return true;
}
public BaseLang getLanguage() {
return baseLang;
}
public boolean isLanguageForced() {
return forceLanguage;
}
@PowerNukkitOnly
public boolean isRedstoneEnabled() {
return redstoneEnabled;
}
@PowerNukkitOnly
public void setRedstoneEnabled(boolean redstoneEnabled) {
this.redstoneEnabled = redstoneEnabled;
}
public Network getNetwork() {
return network;
}
//Revising later...
public Config getConfig() {
return this.config;
}
public T getConfig(String variable) {
return this.getConfig(variable, null);
}
@SuppressWarnings("unchecked")
public T getConfig(String variable, T defaultValue) {
Object value = this.config.get(variable);
return value == null ? defaultValue : (T) value;
}
public Config getProperties() {
return this.properties;
}
public Object getProperty(String variable) {
return this.getProperty(variable, null);
}
public Object getProperty(String variable, Object defaultValue) {
return this.properties.exists(variable) ? this.properties.get(variable) : defaultValue;
}
public void setPropertyString(String variable, String value) {
this.properties.set(variable, value);
this.properties.save();
}
public String getPropertyString(String variable) {
return this.getPropertyString(variable, null);
}
public String getPropertyString(String variable, String defaultValue) {
return this.properties.exists(variable) ? this.properties.get(variable).toString() : defaultValue;
}
public int getPropertyInt(String variable) {
return this.getPropertyInt(variable, null);
}
public int getPropertyInt(String variable, Integer defaultValue) {
return this.properties.exists(variable) ? (!this.properties.get(variable).equals("") ? Integer.parseInt(String.valueOf(this.properties.get(variable))) : defaultValue) : defaultValue;
}
public void setPropertyInt(String variable, int value) {
this.properties.set(variable, value);
this.properties.save();
}
public boolean getPropertyBoolean(String variable) {
return this.getPropertyBoolean(variable, null);
}
public boolean getPropertyBoolean(String variable, Object defaultValue) {
Object value = this.properties.exists(variable) ? this.properties.get(variable) : defaultValue;
if (value instanceof Boolean) {
return (Boolean) value;
}
switch (String.valueOf(value)) {
case "on":
case "true":
case "1":
case "yes":
return true;
}
return false;
}
public void setPropertyBoolean(String variable, boolean value) {
this.properties.set(variable, value ? "1" : "0");
this.properties.save();
}
public PluginIdentifiableCommand getPluginCommand(String name) {
Command command = this.commandMap.getCommand(name);
if (command instanceof PluginIdentifiableCommand) {
return (PluginIdentifiableCommand) command;
} else {
return null;
}
}
public BanList getNameBans() {
return this.banByName;
}
public BanList getIPBans() {
return this.banByIP;
}
public void addOp(String name) {
this.operators.set(name.toLowerCase(), true);
Player player = this.getPlayerExact(name);
if (player != null) {
player.recalculatePermissions();
}
this.operators.save(true);
}
public void removeOp(String name) {
this.operators.remove(name.toLowerCase());
Player player = this.getPlayerExact(name);
if (player != null) {
player.recalculatePermissions();
}
this.operators.save();
}
public void addWhitelist(String name) {
this.whitelist.set(name.toLowerCase(), true);
this.whitelist.save(true);
}
public void removeWhitelist(String name) {
this.whitelist.remove(name.toLowerCase());
this.whitelist.save(true);
}
public boolean isWhitelisted(String name) {
return !this.hasWhitelist() || this.operators.exists(name, true) || this.whitelist.exists(name, true);
}
public boolean isOp(String name) {
return name != null && this.operators.exists(name, true);
}
public Config getWhitelist() {
return whitelist;
}
public Config getOps() {
return operators;
}
public void reloadWhitelist() {
this.whitelist.reload();
}
public ServiceManager getServiceManager() {
return serviceManager;
}
public Map> getCommandAliases() {
Object section = this.getConfig("aliases");
Map> result = new LinkedHashMap<>();
if (section instanceof Map) {
for (Map.Entry entry : (Set) ((Map) section).entrySet()) {
List commands = new ArrayList<>();
String key = (String) entry.getKey();
Object value = entry.getValue();
if (value instanceof List) {
commands.addAll((List) value);
} else {
commands.add((String) value);
}
result.put(key, commands);
}
}
return result;
}
public boolean shouldSavePlayerData() {
return this.getConfig("player.save-player-data", true);
}
public int getPlayerSkinChangeCooldown() {
return this.getConfig("player.skin-change-cooldown", 30);
}
/**
* Checks the current thread against the expected primary thread for the
* server.
*
* Note: this method should not be used to indicate the current
* synchronized state of the runtime. A current thread matching the main
* thread indicates that it is synchronized, but a mismatch does not
* preclude the same assumption.
*
* @return true if the current thread matches the expected primary thread,
* false otherwise
*/
public final boolean isPrimaryThread() {
return (Thread.currentThread() == currentThread);
}
public Thread getPrimaryThread() {
return currentThread;
}
private void registerEntities() {
Entity.registerEntity("Lightning", EntityLightning.class);
Entity.registerEntity("Arrow", EntityArrow.class);
Entity.registerEntity("EnderPearl", EntityEnderPearl.class);
Entity.registerEntity("FallingSand", EntityFallingBlock.class);
Entity.registerEntity("Firework", EntityFirework.class);
Entity.registerEntity("Item", EntityItem.class);
Entity.registerEntity("Painting", EntityPainting.class);
Entity.registerEntity("PrimedTnt", EntityPrimedTNT.class);
Entity.registerEntity("Snowball", EntitySnowball.class);
//Monsters
Entity.registerEntity("Blaze", EntityBlaze.class);
Entity.registerEntity("CaveSpider", EntityCaveSpider.class);
Entity.registerEntity("Creeper", EntityCreeper.class);
Entity.registerEntity("Drowned", EntityDrowned.class);
Entity.registerEntity("ElderGuardian", EntityElderGuardian.class);
Entity.registerEntity("EnderDragon", EntityEnderDragon.class);
Entity.registerEntity("Enderman", EntityEnderman.class);
Entity.registerEntity("Endermite", EntityEndermite.class);
Entity.registerEntity("Evoker", EntityEvoker.class);
Entity.registerEntity("Ghast", EntityGhast.class);
Entity.registerEntity("GlowSquid", EntityGlowSquid.class);
Entity.registerEntity("Guardian", EntityGuardian.class);
Entity.registerEntity("Hoglin", EntityHoglin.class);
Entity.registerEntity("Husk", EntityHusk.class);
Entity.registerEntity("MagmaCube", EntityMagmaCube.class);
Entity.registerEntity("Phantom", EntityPhantom.class);
Entity.registerEntity("Piglin", EntityPiglin.class);
Entity.registerEntity("PiglinBrute", EntityPiglinBrute.class);
Entity.registerEntity("Pillager", EntityPillager.class);
Entity.registerEntity("Ravager", EntityRavager.class);
Entity.registerEntity("Shulker", EntityShulker.class);
Entity.registerEntity("Silverfish", EntitySilverfish.class);
Entity.registerEntity("Skeleton", EntitySkeleton.class);
Entity.registerEntity("Slime", EntitySlime.class);
Entity.registerEntity("IronGolem", EntityIronGolem.class);
Entity.registerEntity("SnowGolem", EntitySnowGolem.class);
Entity.registerEntity("Spider", EntitySpider.class);
Entity.registerEntity("Stray", EntityStray.class);
Entity.registerEntity("Vex", EntityVex.class);
Entity.registerEntity("Vindicator", EntityVindicator.class);
Entity.registerEntity("Warden", EntityWarden.class);
Entity.registerEntity("Witch", EntityWitch.class);
Entity.registerEntity("Wither", EntityWither.class);
Entity.registerEntity("WitherSkeleton", EntityWitherSkeleton.class);
Entity.registerEntity("Zombie", EntityZombie.class);
Entity.registerEntity("Zoglin", EntityZoglin.class);
Entity.registerEntity("ZombiePigman", EntityZombiePigman.class);
Entity.registerEntity("ZombieVillager", EntityZombieVillager.class);
// Entity.registerEntity("ZombieVillagerV1", EntityZombieVillagerV1.class);
//Passive
Entity.registerEntity("Allay", EntityAllay.class);
Entity.registerEntity("Axolotl", EntityAxolotl.class);
Entity.registerEntity("Bat", EntityBat.class);
Entity.registerEntity("Bee", EntityBee.class);
Entity.registerEntity("Cat", EntityCat.class);
Entity.registerEntity("Chicken", EntityChicken.class);
Entity.registerEntity("Cod", EntityCod.class);
Entity.registerEntity("Cow", EntityCow.class);
Entity.registerEntity("Dolphin", EntityDolphin.class);
Entity.registerEntity("Donkey", EntityDonkey.class);
Entity.registerEntity("Fox", EntityFox.class);
Entity.registerEntity("Frog", EntityFrog.class);
Entity.registerEntity("Goat", EntityGoat.class);
Entity.registerEntity("Horse", EntityHorse.class);
Entity.registerEntity("Llama", EntityLlama.class);
Entity.registerEntity("Mooshroom", EntityMooshroom.class);
Entity.registerEntity("Mule", EntityMule.class);
Entity.registerEntity("Ocelot", EntityOcelot.class);
Entity.registerEntity("Panda", EntityPanda.class);
Entity.registerEntity("Parrot", EntityParrot.class);
Entity.registerEntity("Pig", EntityPig.class);
Entity.registerEntity("PolarBear", EntityPolarBear.class);
Entity.registerEntity("Pufferfish", EntityPufferfish.class);
Entity.registerEntity("Rabbit", EntityRabbit.class);
Entity.registerEntity("Salmon", EntitySalmon.class);
Entity.registerEntity("Sheep", EntitySheep.class);
Entity.registerEntity("SkeletonHorse", EntitySkeletonHorse.class);
Entity.registerEntity("Squid", EntitySquid.class);
Entity.registerEntity("Strider", EntityStrider.class);
Entity.registerEntity("Tadpole", EntityTadpole.class);
Entity.registerEntity("TropicalFish", EntityTropicalFish.class);
Entity.registerEntity("Turtle", EntityTurtle.class);
Entity.registerEntity("Villager", EntityVillager.class);
// Entity.registerEntity("VillagerV1", EntityVillagerV1.class);
Entity.registerEntity("WanderingTrader", EntityWanderingTrader.class);
Entity.registerEntity("Wolf", EntityWolf.class);
Entity.registerEntity("ZombieHorse", EntityZombieHorse.class);
Entity.registerEntity("NPC", EntityNPCEntity.class);
//Projectile
Entity.registerEntity("AreaEffectCloud", EntityAreaEffectCloud.class);
Entity.registerEntity("Egg", EntityEgg.class);
Entity.registerEntity("LingeringPotion", EntityPotionLingering.class);
Entity.registerEntity("ThrownExpBottle", EntityExpBottle.class);
Entity.registerEntity("ThrownPotion", EntityPotion.class);
Entity.registerEntity("ThrownTrident", EntityThrownTrident.class);
Entity.registerEntity("XpOrb", EntityXPOrb.class);
Entity.registerEntity("ArmorStand", EntityArmorStand.class);
Entity.registerEntity("Human", EntityHuman.class, true);
//Vehicle
Entity.registerEntity("Boat", EntityBoat.class);
Entity.registerEntity("ChestBoat", EntityChestBoat.class);
Entity.registerEntity("MinecartChest", EntityMinecartChest.class);
Entity.registerEntity("MinecartHopper", EntityMinecartHopper.class);
Entity.registerEntity("MinecartRideable", EntityMinecartEmpty.class);
Entity.registerEntity("MinecartTnt", EntityMinecartTNT.class);
Entity.registerEntity("EndCrystal", EntityEndCrystal.class);
Entity.registerEntity("FishingHook", EntityFishingHook.class);
}
private void registerBlockEntities() {
BlockEntity.registerBlockEntity(BlockEntity.FURNACE, BlockEntityFurnace.class);
BlockEntity.registerBlockEntity(BlockEntity.CHEST, BlockEntityChest.class);
BlockEntity.registerBlockEntity(BlockEntity.SIGN, BlockEntitySign.class);
BlockEntity.registerBlockEntity(BlockEntity.ENCHANT_TABLE, BlockEntityEnchantTable.class);
BlockEntity.registerBlockEntity(BlockEntity.SKULL, BlockEntitySkull.class);
BlockEntity.registerBlockEntity(BlockEntity.FLOWER_POT, BlockEntityFlowerPot.class);
BlockEntity.registerBlockEntity(BlockEntity.BREWING_STAND, BlockEntityBrewingStand.class);
BlockEntity.registerBlockEntity(BlockEntity.ITEM_FRAME, BlockEntityItemFrame.class);
BlockEntity.registerBlockEntity(BlockEntity.CAULDRON, BlockEntityCauldron.class);
BlockEntity.registerBlockEntity(BlockEntity.ENDER_CHEST, BlockEntityEnderChest.class);
BlockEntity.registerBlockEntity(BlockEntity.BEACON, BlockEntityBeacon.class);
BlockEntity.registerBlockEntity(BlockEntity.PISTON_ARM, BlockEntityPistonArm.class);
BlockEntity.registerBlockEntity(BlockEntity.COMPARATOR, BlockEntityComparator.class);
BlockEntity.registerBlockEntity(BlockEntity.HOPPER, BlockEntityHopper.class);
BlockEntity.registerBlockEntity(BlockEntity.BED, BlockEntityBed.class);
BlockEntity.registerBlockEntity(BlockEntity.JUKEBOX, BlockEntityJukebox.class);
BlockEntity.registerBlockEntity(BlockEntity.SHULKER_BOX, BlockEntityShulkerBox.class);
BlockEntity.registerBlockEntity(BlockEntity.BANNER, BlockEntityBanner.class);
BlockEntity.registerBlockEntity(BlockEntity.MUSIC, BlockEntityMusic.class);
BlockEntity.registerBlockEntity(BlockEntity.LECTERN, BlockEntityLectern.class);
BlockEntity.registerBlockEntity(BlockEntity.BLAST_FURNACE, BlockEntityBlastFurnace.class);
BlockEntity.registerBlockEntity(BlockEntity.SMOKER, BlockEntitySmoker.class);
BlockEntity.registerBlockEntity(BlockEntity.BEEHIVE, BlockEntityBeehive.class);
BlockEntity.registerBlockEntity(BlockEntity.CONDUIT, BlockEntityConduit.class);
BlockEntity.registerBlockEntity(BlockEntity.BARREL, BlockEntityBarrel.class);
BlockEntity.registerBlockEntity(BlockEntity.CAMPFIRE, BlockEntityCampfire.class);
BlockEntity.registerBlockEntity(BlockEntity.BELL, BlockEntityBell.class);
BlockEntity.registerBlockEntity(BlockEntity.DAYLIGHT_DETECTOR, BlockEntityDaylightDetector.class);
BlockEntity.registerBlockEntity(BlockEntity.DISPENSER, BlockEntityDispenser.class);
BlockEntity.registerBlockEntity(BlockEntity.DROPPER, BlockEntityDropper.class);
BlockEntity.registerBlockEntity(BlockEntity.MOVING_BLOCK, BlockEntityMovingBlock.class);
BlockEntity.registerBlockEntity(BlockEntity.NETHER_REACTOR, BlockEntityNetherReactor.class);
BlockEntity.registerBlockEntity(BlockEntity.LODESTONE, BlockEntityLodestone.class);
BlockEntity.registerBlockEntity(BlockEntity.TARGET, BlockEntityTarget.class);
BlockEntity.registerBlockEntity(BlockEntity.END_PORTAL, BlockEntityEndPortal.class);
BlockEntity.registerBlockEntity(BlockEntity.END_GATEWAY, BlockEntityEndGateway.class);
//powernukkitx only
BlockEntity.registerBlockEntity(BlockEntity.COMMAND_BLOCK, BlockEntityCommandBlock.class);
BlockEntity.registerBlockEntity(BlockEntity.SCULK_SENSOR, BlockEntitySculkSensor.class);
BlockEntity.registerBlockEntity(BlockEntity.SCULK_CATALYST, BlockEntitySculkCatalyst.class);
BlockEntity.registerBlockEntity(BlockEntity.SCULK_SHRIEKER, BlockEntitySculkShrieker.class);
}
public boolean isNetherAllowed() {
return this.allowNether;
}
public PlayerDataSerializer getPlayerDataSerializer() {
return playerDataSerializer;
}
public void setPlayerDataSerializer(PlayerDataSerializer playerDataSerializer) {
this.playerDataSerializer = Preconditions.checkNotNull(playerDataSerializer, "playerDataSerializer");
}
@Since("1.3.0.0-PN")
public boolean isIgnoredPacket(Class clazz) {
return this.ignoredPackets.contains(clazz.getSimpleName());
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isSafeSpawn() {
return safeSpawn;
}
public static Server getInstance() {
return instance;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
@Nonnull
public PositionTrackingService getPositionTrackingService() {
return positionTrackingService;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isForceSkinTrusted() {
return forceSkinTrusted;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isCheckMovement() {
return checkMovement;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public long getLaunchTime() {
return launchTime;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isTheEndAllowed() {
return this.allowTheEnd;
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public boolean isEnableExperimentMode() {
return this.enableExperimentMode;
}
@PowerNukkitXOnly
@Since("1.19.21-r4")
public boolean isWaterdogCapable() {
return this.getConfig("settings.waterdogpe", false);
}
@PowerNukkitXOnly
@Since("1.19.30-r2")
public int getMaximumStaleDatagrams() {
return this.maximumStaleDatagrams;
}
@PowerNukkitXOnly
@Since("1.19.30-r2")
public int getMaximumSizePerChunk() {
return maximumSizePerChunk;
}
@PowerNukkitXOnly
@Since("1.19.40-r3")
public int getServerAuthoritativeMovement() {
return switch (this.properties.get("server-authoritative-movement", "client-auth")) {
case "client-auth" -> 0;
case "server-auth" -> 1;
case "server-auth-with-rewind" -> 2;
default -> throw new IllegalArgumentException();
};
}
//todo NukkitConsole 会阻塞关不掉
private class ConsoleThread extends Thread implements InterruptibleThread {
@Override
public void run() {
console.start();
}
}
private static class ComputeThread extends ForkJoinWorkerThread {
/**
* Creates a ForkJoinWorkerThread operating in the given pool.
*
* @param pool the pool this thread works in
* @throws NullPointerException if pool is null
*/
ComputeThread(ForkJoinPool pool, AtomicInteger threadCount) {
super(pool);
this.setName("ComputeThreadPool-thread-" + threadCount.getAndIncrement());
}
}
private static class ComputeThreadPoolThreadFactory implements ForkJoinPool.ForkJoinWorkerThreadFactory {
private static final AtomicInteger threadCount = new AtomicInteger(0);
@SuppressWarnings("removal")
private static final AccessControlContext ACC = contextWithPermissions(
new RuntimePermission("getClassLoader"),
new RuntimePermission("setContextClassLoader"));
@SuppressWarnings("removal")
static AccessControlContext contextWithPermissions(@NotNull Permission... perms) {
Permissions permissions = new Permissions();
for (var perm : perms)
permissions.add(perm);
return new AccessControlContext(new ProtectionDomain[]{new ProtectionDomain(null, permissions)});
}
@SuppressWarnings("removal")
public ForkJoinWorkerThread newThread(ForkJoinPool pool) {
return AccessController.doPrivileged((PrivilegedAction) () -> new ComputeThread(pool, threadCount), ACC);
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy