2025-11-24 22:52:51 +03:00

2114 lines
87 KiB
Java

/*
* Decompiled with CFR 0.152.
*
* Could not load the following classes:
* com.google.common.base.Splitter
* com.google.common.collect.ImmutableList
* com.google.common.collect.Lists
* com.google.common.collect.Maps
* com.google.common.collect.Sets
* com.mojang.authlib.GameProfile
* com.mojang.datafixers.DataFixer
* com.mojang.jtracy.DiscontinuousFrame
* com.mojang.jtracy.TracyClient
* com.mojang.logging.LogUtils
* it.unimi.dsi.fastutil.objects.ObjectArrayList
* it.unimi.dsi.fastutil.objects.ObjectArraySet
* org.jspecify.annotations.Nullable
* org.slf4j.Logger
*/
package net.minecraft.server;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.mojang.authlib.GameProfile;
import com.mojang.datafixers.DataFixer;
import com.mojang.jtracy.DiscontinuousFrame;
import com.mojang.jtracy.TracyClient;
import com.mojang.logging.LogUtils;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import it.unimi.dsi.fastutil.objects.ObjectArraySet;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.Writer;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import java.net.Proxy;
import java.nio.file.FileStore;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.OpenOption;
import java.nio.file.Path;
import java.nio.file.attribute.FileAttribute;
import java.security.KeyPair;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.Executor;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.LockSupport;
import java.util.function.BooleanSupplier;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.stream.Collectors;
import net.minecraft.CrashReport;
import net.minecraft.CrashReportCategory;
import net.minecraft.ReportType;
import net.minecraft.ReportedException;
import net.minecraft.SharedConstants;
import net.minecraft.SystemReport;
import net.minecraft.commands.CommandSource;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.core.BlockPos;
import net.minecraft.core.GlobalPos;
import net.minecraft.core.HolderLookup;
import net.minecraft.core.LayeredRegistryAccess;
import net.minecraft.core.Registry;
import net.minecraft.core.RegistryAccess;
import net.minecraft.core.registries.Registries;
import net.minecraft.data.worldgen.features.MiscOverworldFeatures;
import net.minecraft.gametest.framework.GameTestTicker;
import net.minecraft.nbt.Tag;
import net.minecraft.network.PacketProcessor;
import net.minecraft.network.chat.ChatDecorator;
import net.minecraft.network.chat.ChatType;
import net.minecraft.network.chat.Component;
import net.minecraft.network.protocol.PacketType;
import net.minecraft.network.protocol.game.ClientboundChangeDifficultyPacket;
import net.minecraft.network.protocol.game.ClientboundEntityEventPacket;
import net.minecraft.network.protocol.game.ClientboundGameEventPacket;
import net.minecraft.network.protocol.game.ClientboundSetDefaultSpawnPositionPacket;
import net.minecraft.network.protocol.game.ClientboundSetTimePacket;
import net.minecraft.network.protocol.status.ServerStatus;
import net.minecraft.resources.Identifier;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.RegistryLayer;
import net.minecraft.server.ReloadableServerRegistries;
import net.minecraft.server.ReloadableServerResources;
import net.minecraft.server.ServerAdvancementManager;
import net.minecraft.server.ServerFunctionManager;
import net.minecraft.server.ServerInfo;
import net.minecraft.server.ServerLinks;
import net.minecraft.server.ServerScoreboard;
import net.minecraft.server.ServerTickRateManager;
import net.minecraft.server.Services;
import net.minecraft.server.SuppressedExceptionCollector;
import net.minecraft.server.TickTask;
import net.minecraft.server.WorldStem;
import net.minecraft.server.bossevents.CustomBossEvents;
import net.minecraft.server.level.ChunkLoadCounter;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.server.level.DemoMode;
import net.minecraft.server.level.PlayerSpawnFinder;
import net.minecraft.server.level.ServerChunkCache;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.server.level.ServerPlayerGameMode;
import net.minecraft.server.level.progress.ChunkLoadStatusView;
import net.minecraft.server.level.progress.LevelLoadListener;
import net.minecraft.server.network.ServerConnectionListener;
import net.minecraft.server.network.TextFilter;
import net.minecraft.server.notifications.NotificationManager;
import net.minecraft.server.notifications.ServerActivityMonitor;
import net.minecraft.server.packs.PackResources;
import net.minecraft.server.packs.PackType;
import net.minecraft.server.packs.repository.Pack;
import net.minecraft.server.packs.repository.PackRepository;
import net.minecraft.server.packs.repository.PackSource;
import net.minecraft.server.packs.resources.CloseableResourceManager;
import net.minecraft.server.packs.resources.MultiPackResourceManager;
import net.minecraft.server.packs.resources.ResourceManager;
import net.minecraft.server.permissions.LevelBasedPermissionSet;
import net.minecraft.server.permissions.PermissionSet;
import net.minecraft.server.players.NameAndId;
import net.minecraft.server.players.PlayerList;
import net.minecraft.server.players.ServerOpListEntry;
import net.minecraft.server.players.UserWhiteList;
import net.minecraft.server.waypoints.ServerWaypointManager;
import net.minecraft.tags.TagLoader;
import net.minecraft.util.Crypt;
import net.minecraft.util.CryptException;
import net.minecraft.util.FileUtil;
import net.minecraft.util.ModCheck;
import net.minecraft.util.Mth;
import net.minecraft.util.NativeModuleLister;
import net.minecraft.util.PngInfo;
import net.minecraft.util.RandomSource;
import net.minecraft.util.TimeUtil;
import net.minecraft.util.Util;
import net.minecraft.util.debug.ServerDebugSubscribers;
import net.minecraft.util.debugchart.SampleLogger;
import net.minecraft.util.debugchart.TpsDebugDimensions;
import net.minecraft.util.profiling.EmptyProfileResults;
import net.minecraft.util.profiling.ProfileResults;
import net.minecraft.util.profiling.Profiler;
import net.minecraft.util.profiling.ProfilerFiller;
import net.minecraft.util.profiling.ResultField;
import net.minecraft.util.profiling.SingleTickProfiler;
import net.minecraft.util.profiling.jfr.Environment;
import net.minecraft.util.profiling.jfr.JvmProfiler;
import net.minecraft.util.profiling.jfr.callback.ProfiledDuration;
import net.minecraft.util.profiling.metrics.profiling.ActiveMetricsRecorder;
import net.minecraft.util.profiling.metrics.profiling.InactiveMetricsRecorder;
import net.minecraft.util.profiling.metrics.profiling.MetricsRecorder;
import net.minecraft.util.profiling.metrics.profiling.ServerMetricsSamplersProvider;
import net.minecraft.util.profiling.metrics.storage.MetricsPersister;
import net.minecraft.util.thread.ReentrantBlockableEventLoop;
import net.minecraft.world.Difficulty;
import net.minecraft.world.RandomSequences;
import net.minecraft.world.Stopwatches;
import net.minecraft.world.entity.ai.village.VillageSiege;
import net.minecraft.world.entity.npc.CatSpawner;
import net.minecraft.world.entity.npc.WanderingTraderSpawner;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.flag.FeatureFlagSet;
import net.minecraft.world.flag.FeatureFlags;
import net.minecraft.world.item.alchemy.PotionBrewing;
import net.minecraft.world.item.crafting.RecipeManager;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.CustomSpawner;
import net.minecraft.world.level.DataPackConfig;
import net.minecraft.world.level.GameType;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelSettings;
import net.minecraft.world.level.TicketStorage;
import net.minecraft.world.level.WorldDataConfiguration;
import net.minecraft.world.level.biome.BiomeManager;
import net.minecraft.world.level.block.entity.FuelValues;
import net.minecraft.world.level.border.WorldBorder;
import net.minecraft.world.level.chunk.status.ChunkStatus;
import net.minecraft.world.level.chunk.storage.ChunkIOErrorReporter;
import net.minecraft.world.level.chunk.storage.RegionStorageInfo;
import net.minecraft.world.level.dimension.LevelStem;
import net.minecraft.world.level.gamerules.GameRule;
import net.minecraft.world.level.gamerules.GameRuleTypeVisitor;
import net.minecraft.world.level.gamerules.GameRules;
import net.minecraft.world.level.levelgen.Heightmap;
import net.minecraft.world.level.levelgen.PatrolSpawner;
import net.minecraft.world.level.levelgen.PhantomSpawner;
import net.minecraft.world.level.levelgen.WorldOptions;
import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;
import net.minecraft.world.level.storage.CommandStorage;
import net.minecraft.world.level.storage.DerivedLevelData;
import net.minecraft.world.level.storage.DimensionDataStorage;
import net.minecraft.world.level.storage.LevelData;
import net.minecraft.world.level.storage.LevelResource;
import net.minecraft.world.level.storage.LevelStorageSource;
import net.minecraft.world.level.storage.PlayerDataStorage;
import net.minecraft.world.level.storage.ServerLevelData;
import net.minecraft.world.level.storage.WorldData;
import net.minecraft.world.phys.Vec2;
import net.minecraft.world.phys.Vec3;
import net.minecraft.world.scores.ScoreboardSaveData;
import org.jspecify.annotations.Nullable;
import org.slf4j.Logger;
public abstract class MinecraftServer
extends ReentrantBlockableEventLoop<TickTask>
implements CommandSource,
ServerInfo,
ChunkIOErrorReporter {
private static final Logger LOGGER = LogUtils.getLogger();
public static final String VANILLA_BRAND = "vanilla";
private static final float AVERAGE_TICK_TIME_SMOOTHING = 0.8f;
private static final int TICK_STATS_SPAN = 100;
private static final long OVERLOADED_THRESHOLD_NANOS = 20L * TimeUtil.NANOSECONDS_PER_SECOND / 20L;
private static final int OVERLOADED_TICKS_THRESHOLD = 20;
private static final long OVERLOADED_WARNING_INTERVAL_NANOS = 10L * TimeUtil.NANOSECONDS_PER_SECOND;
private static final int OVERLOADED_TICKS_WARNING_INTERVAL = 100;
private static final long STATUS_EXPIRE_TIME_NANOS = 5L * TimeUtil.NANOSECONDS_PER_SECOND;
private static final long PREPARE_LEVELS_DEFAULT_DELAY_NANOS = 10L * TimeUtil.NANOSECONDS_PER_MILLISECOND;
private static final int MAX_STATUS_PLAYER_SAMPLE = 12;
public static final int SPAWN_POSITION_SEARCH_RADIUS = 5;
private static final int SERVER_ACTIVITY_MONITOR_SECONDS_BETWEEN_NOTIFICATIONS = 30;
private static final int AUTOSAVE_INTERVAL = 6000;
private static final int MIMINUM_AUTOSAVE_TICKS = 100;
private static final int MAX_TICK_LATENCY = 3;
public static final int ABSOLUTE_MAX_WORLD_SIZE = 29999984;
public static final LevelSettings DEMO_SETTINGS = new LevelSettings("Demo World", GameType.SURVIVAL, false, Difficulty.NORMAL, false, new GameRules(FeatureFlags.DEFAULT_FLAGS), WorldDataConfiguration.DEFAULT);
public static final NameAndId ANONYMOUS_PLAYER_PROFILE = new NameAndId(Util.NIL_UUID, "Anonymous Player");
protected final LevelStorageSource.LevelStorageAccess storageSource;
protected final PlayerDataStorage playerDataStorage;
private final List<Runnable> tickables = Lists.newArrayList();
private MetricsRecorder metricsRecorder = InactiveMetricsRecorder.INSTANCE;
private Consumer<ProfileResults> onMetricsRecordingStopped = results -> this.stopRecordingMetrics();
private Consumer<Path> onMetricsRecordingFinished = ignored -> {};
private boolean willStartRecordingMetrics;
private @Nullable TimeProfiler debugCommandProfiler;
private boolean debugCommandProfilerDelayStart;
private final ServerConnectionListener connection;
private final LevelLoadListener levelLoadListener;
private @Nullable ServerStatus status;
private @Nullable ServerStatus.Favicon statusIcon;
private final RandomSource random = RandomSource.create();
private final DataFixer fixerUpper;
private String localIp;
private int port = -1;
private final LayeredRegistryAccess<RegistryLayer> registries;
private final Map<ResourceKey<Level>, ServerLevel> levels = Maps.newLinkedHashMap();
private PlayerList playerList;
private volatile boolean running = true;
private boolean stopped;
private int tickCount;
private int ticksUntilAutosave = 6000;
protected final Proxy proxy;
private boolean onlineMode;
private boolean preventProxyConnections;
private @Nullable String motd;
private int playerIdleTimeout;
private final long[] tickTimesNanos = new long[100];
private long aggregatedTickTimesNanos = 0L;
private @Nullable KeyPair keyPair;
private @Nullable GameProfile singleplayerProfile;
private boolean isDemo;
private volatile boolean isReady;
private long lastOverloadWarningNanos;
protected final Services services;
private final NotificationManager notificationManager;
private final ServerActivityMonitor serverActivityMonitor;
private long lastServerStatus;
private final Thread serverThread;
private long lastTickNanos = Util.getNanos();
private long taskExecutionStartNanos = Util.getNanos();
private long idleTimeNanos;
private long nextTickTimeNanos = Util.getNanos();
private boolean waitingForNextTick = false;
private long delayedTasksMaxNextTickTimeNanos;
private boolean mayHaveDelayedTasks;
private final PackRepository packRepository;
private final ServerScoreboard scoreboard = new ServerScoreboard(this);
private @Nullable Stopwatches stopwatches;
private @Nullable CommandStorage commandStorage;
private final CustomBossEvents customBossEvents = new CustomBossEvents();
private final ServerFunctionManager functionManager;
private boolean enforceWhitelist;
private boolean usingWhitelist;
private float smoothedTickTimeMillis;
private final Executor executor;
private @Nullable String serverId;
private ReloadableResources resources;
private final StructureTemplateManager structureTemplateManager;
private final ServerTickRateManager tickRateManager;
private final ServerDebugSubscribers debugSubscribers = new ServerDebugSubscribers(this);
protected final WorldData worldData;
private LevelData.RespawnData effectiveRespawnData = LevelData.RespawnData.DEFAULT;
private final PotionBrewing potionBrewing;
private FuelValues fuelValues;
private int emptyTicks;
private volatile boolean isSaving;
private static final AtomicReference<@Nullable RuntimeException> fatalException = new AtomicReference();
private final SuppressedExceptionCollector suppressedExceptions = new SuppressedExceptionCollector();
private final DiscontinuousFrame tickFrame;
private final PacketProcessor packetProcessor;
public static <S extends MinecraftServer> S spin(Function<Thread, S> factory) {
AtomicReference<MinecraftServer> serverReference = new AtomicReference<MinecraftServer>();
Thread thread = new Thread(() -> ((MinecraftServer)serverReference.get()).runServer(), "Server thread");
thread.setUncaughtExceptionHandler((t, e) -> LOGGER.error("Uncaught exception in server thread", e));
if (Runtime.getRuntime().availableProcessors() > 4) {
thread.setPriority(8);
}
MinecraftServer server = (MinecraftServer)factory.apply(thread);
serverReference.set(server);
thread.start();
return (S)server;
}
public MinecraftServer(Thread serverThread, LevelStorageSource.LevelStorageAccess storageSource, PackRepository packRepository, WorldStem worldStem, Proxy proxy, DataFixer fixerUpper, Services services, LevelLoadListener levelLoadListener) {
super("Server");
this.registries = worldStem.registries();
this.worldData = worldStem.worldData();
if (!this.registries.compositeAccess().lookupOrThrow(Registries.LEVEL_STEM).containsKey(LevelStem.OVERWORLD)) {
throw new IllegalStateException("Missing Overworld dimension data");
}
this.proxy = proxy;
this.packRepository = packRepository;
this.resources = new ReloadableResources(worldStem.resourceManager(), worldStem.dataPackResources());
this.services = services;
this.connection = new ServerConnectionListener(this);
this.tickRateManager = new ServerTickRateManager(this);
this.levelLoadListener = levelLoadListener;
this.storageSource = storageSource;
this.playerDataStorage = storageSource.createPlayerStorage();
this.fixerUpper = fixerUpper;
this.functionManager = new ServerFunctionManager(this, this.resources.managers.getFunctionLibrary());
HolderLookup.RegistryLookup blockLookup = this.registries.compositeAccess().lookupOrThrow(Registries.BLOCK).filterFeatures(this.worldData.enabledFeatures());
this.structureTemplateManager = new StructureTemplateManager(worldStem.resourceManager(), storageSource, fixerUpper, blockLookup);
this.serverThread = serverThread;
this.executor = Util.backgroundExecutor();
this.potionBrewing = PotionBrewing.bootstrap(this.worldData.enabledFeatures());
this.resources.managers.getRecipeManager().finalizeRecipeLoading(this.worldData.enabledFeatures());
this.fuelValues = FuelValues.vanillaBurnTimes(this.registries.compositeAccess(), this.worldData.enabledFeatures());
this.tickFrame = TracyClient.createDiscontinuousFrame((String)"Server Tick");
this.notificationManager = new NotificationManager();
this.serverActivityMonitor = new ServerActivityMonitor(this.notificationManager, 30);
this.packetProcessor = new PacketProcessor(serverThread);
}
protected abstract boolean initServer() throws IOException;
public ChunkLoadStatusView createChunkLoadStatusView(final int radius) {
return new ChunkLoadStatusView(){
private @Nullable ChunkMap chunkMap;
private int centerChunkX;
private int centerChunkZ;
@Override
public void moveTo(ResourceKey<Level> dimension, ChunkPos centerChunk) {
ServerLevel level = MinecraftServer.this.getLevel(dimension);
this.chunkMap = level != null ? level.getChunkSource().chunkMap : null;
this.centerChunkX = centerChunk.x;
this.centerChunkZ = centerChunk.z;
}
@Override
public @Nullable ChunkStatus get(int x, int z) {
if (this.chunkMap == null) {
return null;
}
return this.chunkMap.getLatestStatus(ChunkPos.asLong(x + this.centerChunkX - radius, z + this.centerChunkZ - radius));
}
@Override
public int radius() {
return radius;
}
};
}
protected void loadLevel() {
boolean startedWorldLoadProfiling = !JvmProfiler.INSTANCE.isRunning() && SharedConstants.DEBUG_JFR_PROFILING_ENABLE_LEVEL_LOADING && JvmProfiler.INSTANCE.start(Environment.from(this));
ProfiledDuration profiledDuration = JvmProfiler.INSTANCE.onWorldLoadedStarted();
this.worldData.setModdedInfo(this.getServerModName(), this.getModdedStatus().shouldReportAsModified());
this.createLevels();
this.forceDifficulty();
this.prepareLevels();
if (profiledDuration != null) {
profiledDuration.finish(true);
}
if (startedWorldLoadProfiling) {
try {
JvmProfiler.INSTANCE.stop();
}
catch (Throwable t) {
LOGGER.warn("Failed to stop JFR profiling", t);
}
}
}
protected void forceDifficulty() {
}
protected void createLevels() {
ServerLevelData levelData = this.worldData.overworldData();
boolean isDebug = this.worldData.isDebugWorld();
HolderLookup.RegistryLookup dimensions = this.registries.compositeAccess().lookupOrThrow(Registries.LEVEL_STEM);
WorldOptions worldOptions = this.worldData.worldGenOptions();
long seed = worldOptions.seed();
long biomeZoomSeed = BiomeManager.obfuscateSeed(seed);
ImmutableList overworldCustomSpawners = ImmutableList.of((Object)new PhantomSpawner(), (Object)new PatrolSpawner(), (Object)new CatSpawner(), (Object)new VillageSiege(), (Object)new WanderingTraderSpawner(levelData));
LevelStem overworldData = dimensions.getValue(LevelStem.OVERWORLD);
ServerLevel overworld = new ServerLevel(this, this.executor, this.storageSource, levelData, Level.OVERWORLD, overworldData, isDebug, biomeZoomSeed, (List<CustomSpawner>)overworldCustomSpawners, true, null);
this.levels.put(Level.OVERWORLD, overworld);
DimensionDataStorage overworldDataStorage = overworld.getDataStorage();
this.scoreboard.load(overworldDataStorage.computeIfAbsent(ScoreboardSaveData.TYPE).getData());
this.commandStorage = new CommandStorage(overworldDataStorage);
this.stopwatches = overworldDataStorage.computeIfAbsent(Stopwatches.TYPE);
if (!levelData.isInitialized()) {
try {
MinecraftServer.setInitialSpawn(overworld, levelData, worldOptions.generateBonusChest(), isDebug, this.levelLoadListener);
levelData.setInitialized(true);
if (isDebug) {
this.setupDebugLevel(this.worldData);
}
}
catch (Throwable t) {
CrashReport report = CrashReport.forThrowable(t, "Exception initializing level");
try {
overworld.fillReportDetails(report);
}
catch (Throwable throwable) {
// empty catch block
}
throw new ReportedException(report);
}
levelData.setInitialized(true);
}
GlobalPos focusPos = this.selectLevelLoadFocusPos();
this.levelLoadListener.updateFocus(focusPos.dimension(), new ChunkPos(focusPos.pos()));
if (this.worldData.getCustomBossEvents() != null) {
this.getCustomBossEvents().load(this.worldData.getCustomBossEvents(), this.registryAccess());
}
RandomSequences randomSequences = overworld.getRandomSequences();
boolean hasLegacyWorldBorder = false;
for (Map.Entry entry : dimensions.entrySet()) {
ServerLevel level;
ResourceKey name = entry.getKey();
if (name != LevelStem.OVERWORLD) {
ResourceKey<Level> dimension = ResourceKey.create(Registries.DIMENSION, name.identifier());
DerivedLevelData derivedLevelData = new DerivedLevelData(this.worldData, levelData);
level = new ServerLevel(this, this.executor, this.storageSource, derivedLevelData, dimension, (LevelStem)entry.getValue(), isDebug, biomeZoomSeed, (List<CustomSpawner>)ImmutableList.of(), false, randomSequences);
this.levels.put(dimension, level);
} else {
level = overworld;
}
Optional<WorldBorder.Settings> savedWorldBorderSettings = levelData.getLegacyWorldBorderSettings();
if (savedWorldBorderSettings.isPresent()) {
WorldBorder.Settings legacySettings = savedWorldBorderSettings.get();
DimensionDataStorage storage = level.getDataStorage();
if (storage.get(WorldBorder.TYPE) == null) {
double coordinateScale = level.dimensionType().coordinateScale();
WorldBorder.Settings scaleAdjustedSettings = new WorldBorder.Settings(legacySettings.centerX() / coordinateScale, legacySettings.centerZ() / coordinateScale, legacySettings.damagePerBlock(), legacySettings.safeZone(), legacySettings.warningBlocks(), legacySettings.warningTime(), legacySettings.size(), legacySettings.lerpTime(), legacySettings.lerpTarget());
WorldBorder newWorldBorder = new WorldBorder(scaleAdjustedSettings);
newWorldBorder.applyInitialSettings(level.getGameTime());
storage.set(WorldBorder.TYPE, newWorldBorder);
}
hasLegacyWorldBorder = true;
}
level.getWorldBorder().setAbsoluteMaxSize(this.getAbsoluteMaxWorldSize());
this.getPlayerList().addWorldborderListener(level);
}
if (hasLegacyWorldBorder) {
levelData.setLegacyWorldBorderSettings(Optional.empty());
}
}
private static void setInitialSpawn(ServerLevel level, ServerLevelData levelData, boolean spawnBonusChest, boolean isDebug, LevelLoadListener levelLoadListener) {
if (SharedConstants.DEBUG_ONLY_GENERATE_HALF_THE_WORLD && SharedConstants.DEBUG_WORLD_RECREATE) {
levelData.setSpawn(LevelData.RespawnData.of(level.dimension(), new BlockPos(0, 64, -100), 0.0f, 0.0f));
return;
}
if (isDebug) {
levelData.setSpawn(LevelData.RespawnData.of(level.dimension(), BlockPos.ZERO.above(80), 0.0f, 0.0f));
return;
}
ServerChunkCache chunkSource = level.getChunkSource();
ChunkPos spawnChunk = new ChunkPos(chunkSource.randomState().sampler().findSpawnPosition());
levelLoadListener.start(LevelLoadListener.Stage.PREPARE_GLOBAL_SPAWN, 0);
levelLoadListener.updateFocus(level.dimension(), spawnChunk);
int height = chunkSource.getGenerator().getSpawnHeight(level);
if (height < level.getMinY()) {
BlockPos worldPosition = spawnChunk.getWorldPosition();
height = level.getHeight(Heightmap.Types.WORLD_SURFACE, worldPosition.getX() + 8, worldPosition.getZ() + 8);
}
levelData.setSpawn(LevelData.RespawnData.of(level.dimension(), spawnChunk.getWorldPosition().offset(8, height, 8), 0.0f, 0.0f));
int xChunkOffset = 0;
int zChunkOffset = 0;
int dXChunk = 0;
int dZChunk = -1;
for (int i = 0; i < Mth.square(11); ++i) {
BlockPos testedPos;
if (xChunkOffset >= -5 && xChunkOffset <= 5 && zChunkOffset >= -5 && zChunkOffset <= 5 && (testedPos = PlayerSpawnFinder.getSpawnPosInChunk(level, new ChunkPos(spawnChunk.x + xChunkOffset, spawnChunk.z + zChunkOffset))) != null) {
levelData.setSpawn(LevelData.RespawnData.of(level.dimension(), testedPos, 0.0f, 0.0f));
break;
}
if (xChunkOffset == zChunkOffset || xChunkOffset < 0 && xChunkOffset == -zChunkOffset || xChunkOffset > 0 && xChunkOffset == 1 - zChunkOffset) {
int olddx = dXChunk;
dXChunk = -dZChunk;
dZChunk = olddx;
}
xChunkOffset += dXChunk;
zChunkOffset += dZChunk;
}
if (spawnBonusChest) {
level.registryAccess().lookup(Registries.CONFIGURED_FEATURE).flatMap(registry -> registry.get(MiscOverworldFeatures.BONUS_CHEST)).ifPresent(feature -> ((ConfiguredFeature)feature.value()).place(level, chunkSource.getGenerator(), level.random, levelData.getRespawnData().pos()));
}
levelLoadListener.finish(LevelLoadListener.Stage.PREPARE_GLOBAL_SPAWN);
}
private void setupDebugLevel(WorldData worldData) {
worldData.setDifficulty(Difficulty.PEACEFUL);
worldData.setDifficultyLocked(true);
ServerLevelData levelData = worldData.overworldData();
levelData.setRaining(false);
levelData.setThundering(false);
levelData.setClearWeatherTime(1000000000);
levelData.setDayTime(6000L);
levelData.setGameType(GameType.SPECTATOR);
}
private void prepareLevels() {
ChunkLoadCounter chunkLoadCounter = new ChunkLoadCounter();
for (ServerLevel level : this.levels.values()) {
chunkLoadCounter.track(level, () -> {
TicketStorage savedTickets = level.getDataStorage().get(TicketStorage.TYPE);
if (savedTickets != null) {
savedTickets.activateAllDeactivatedTickets();
}
});
}
this.levelLoadListener.start(LevelLoadListener.Stage.LOAD_INITIAL_CHUNKS, chunkLoadCounter.totalChunks());
do {
this.levelLoadListener.update(LevelLoadListener.Stage.LOAD_INITIAL_CHUNKS, chunkLoadCounter.readyChunks(), chunkLoadCounter.totalChunks());
this.nextTickTimeNanos = Util.getNanos() + PREPARE_LEVELS_DEFAULT_DELAY_NANOS;
this.waitUntilNextTick();
} while (chunkLoadCounter.pendingChunks() > 0);
this.levelLoadListener.finish(LevelLoadListener.Stage.LOAD_INITIAL_CHUNKS);
this.updateMobSpawningFlags();
this.updateEffectiveRespawnData();
}
protected GlobalPos selectLevelLoadFocusPos() {
return this.worldData.overworldData().getRespawnData().globalPos();
}
public GameType getDefaultGameType() {
return this.worldData.getGameType();
}
public boolean isHardcore() {
return this.worldData.isHardcore();
}
public abstract LevelBasedPermissionSet operatorUserPermissions();
public abstract PermissionSet getFunctionCompilationPermissions();
public abstract boolean shouldRconBroadcast();
public boolean saveAllChunks(boolean silent, boolean flush, boolean force) {
this.scoreboard.storeToSaveDataIfDirty(this.overworld().getDataStorage().computeIfAbsent(ScoreboardSaveData.TYPE));
boolean result = false;
for (ServerLevel level : this.getAllLevels()) {
if (!silent) {
LOGGER.info("Saving chunks for level '{}'/{}", (Object)level, (Object)level.dimension().identifier());
}
level.save(null, flush, SharedConstants.DEBUG_DONT_SAVE_WORLD || level.noSave && !force);
result = true;
}
this.worldData.setCustomBossEvents(this.getCustomBossEvents().save(this.registryAccess()));
this.storageSource.saveDataTag(this.registryAccess(), this.worldData, this.getPlayerList().getSingleplayerData());
if (flush) {
for (ServerLevel level : this.getAllLevels()) {
LOGGER.info("ThreadedAnvilChunkStorage ({}): All chunks are saved", (Object)level.getChunkSource().chunkMap.getStorageName());
}
LOGGER.info("ThreadedAnvilChunkStorage: All dimensions are saved");
}
return result;
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
public boolean saveEverything(boolean silent, boolean flush, boolean force) {
try {
this.isSaving = true;
this.getPlayerList().saveAll();
boolean bl = this.saveAllChunks(silent, flush, force);
return bl;
}
finally {
this.isSaving = false;
}
}
@Override
public void close() {
this.stopServer();
}
protected void stopServer() {
this.packetProcessor.close();
if (this.metricsRecorder.isRecording()) {
this.cancelRecordingMetrics();
}
LOGGER.info("Stopping server");
this.getConnection().stop();
this.isSaving = true;
if (this.playerList != null) {
LOGGER.info("Saving players");
this.playerList.saveAll();
this.playerList.removeAll();
}
LOGGER.info("Saving worlds");
for (ServerLevel level : this.getAllLevels()) {
if (level == null) continue;
level.noSave = false;
}
while (this.levels.values().stream().anyMatch(l -> l.getChunkSource().chunkMap.hasWork())) {
this.nextTickTimeNanos = Util.getNanos() + TimeUtil.NANOSECONDS_PER_MILLISECOND;
for (ServerLevel level : this.getAllLevels()) {
level.getChunkSource().deactivateTicketsOnClosing();
level.getChunkSource().tick(() -> true, false);
}
this.waitUntilNextTick();
}
this.saveAllChunks(false, true, false);
for (ServerLevel level : this.getAllLevels()) {
if (level == null) continue;
try {
level.close();
}
catch (IOException e) {
LOGGER.error("Exception closing the level", (Throwable)e);
}
}
this.isSaving = false;
this.resources.close();
try {
this.storageSource.close();
}
catch (IOException e) {
LOGGER.error("Failed to unlock level {}", (Object)this.storageSource.getLevelId(), (Object)e);
}
}
public String getLocalIp() {
return this.localIp;
}
public void setLocalIp(String ip) {
this.localIp = ip;
}
public boolean isRunning() {
return this.running;
}
public void halt(boolean wait) {
this.running = false;
if (wait) {
try {
this.serverThread.join();
}
catch (InterruptedException e) {
LOGGER.error("Error while shutting down", (Throwable)e);
}
}
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
* Enabled aggressive block sorting
* Enabled unnecessary exception pruning
* Enabled aggressive exception aggregation
*/
protected void runServer() {
try {
if (!this.initServer()) throw new IllegalStateException("Failed to initialize server");
this.nextTickTimeNanos = Util.getNanos();
this.statusIcon = this.loadStatusIcon().orElse(null);
this.status = this.buildServerStatus();
while (this.running) {
boolean sprinting;
long thisTickNanos;
if (!this.isPaused() && this.tickRateManager.isSprinting() && this.tickRateManager.checkShouldSprintThisTick()) {
thisTickNanos = 0L;
this.lastOverloadWarningNanos = this.nextTickTimeNanos = Util.getNanos();
} else {
thisTickNanos = this.tickRateManager.nanosecondsPerTick();
long behindTimeNanos = Util.getNanos() - this.nextTickTimeNanos;
if (behindTimeNanos > OVERLOADED_THRESHOLD_NANOS + 20L * thisTickNanos && this.nextTickTimeNanos - this.lastOverloadWarningNanos >= OVERLOADED_WARNING_INTERVAL_NANOS + 100L * thisTickNanos) {
long ticks = behindTimeNanos / thisTickNanos;
LOGGER.warn("Can't keep up! Is the server overloaded? Running {}ms or {} ticks behind", (Object)(behindTimeNanos / TimeUtil.NANOSECONDS_PER_MILLISECOND), (Object)ticks);
this.nextTickTimeNanos += ticks * thisTickNanos;
this.lastOverloadWarningNanos = this.nextTickTimeNanos;
}
}
boolean bl = sprinting = thisTickNanos == 0L;
if (this.debugCommandProfilerDelayStart) {
this.debugCommandProfilerDelayStart = false;
this.debugCommandProfiler = new TimeProfiler(Util.getNanos(), this.tickCount);
}
this.nextTickTimeNanos += thisTickNanos;
try (Profiler.Scope ignored = Profiler.use(this.createProfiler());){
ProfilerFiller profiler = Profiler.get();
profiler.push("tick");
this.tickFrame.start();
profiler.push("scheduledPacketProcessing");
this.packetProcessor.processQueuedPackets();
profiler.pop();
this.tickServer(sprinting ? () -> false : this::haveTime);
this.tickFrame.end();
profiler.popPush("nextTickWait");
this.mayHaveDelayedTasks = true;
this.delayedTasksMaxNextTickTimeNanos = Math.max(Util.getNanos() + thisTickNanos, this.nextTickTimeNanos);
this.startMeasuringTaskExecutionTime();
this.waitUntilNextTick();
this.finishMeasuringTaskExecutionTime();
if (sprinting) {
this.tickRateManager.endTickWork();
}
profiler.pop();
this.logFullTickTime();
}
finally {
this.endMetricsRecordingTick();
}
this.isReady = true;
JvmProfiler.INSTANCE.onServerTick(this.smoothedTickTimeMillis);
}
return;
}
catch (Throwable t) {
LOGGER.error("Encountered an unexpected exception", t);
CrashReport report = MinecraftServer.constructOrExtractCrashReport(t);
this.fillSystemReport(report.getSystemReport());
Path file = this.getServerDirectory().resolve("crash-reports").resolve("crash-" + Util.getFilenameFormattedDateTime() + "-server.txt");
if (report.saveToFile(file, ReportType.CRASH)) {
LOGGER.error("This crash report has been saved to: {}", (Object)file.toAbsolutePath());
} else {
LOGGER.error("We were unable to save this crash report to disk.");
}
this.onServerCrash(report);
return;
}
finally {
try {
this.stopped = true;
this.stopServer();
}
catch (Throwable t) {
LOGGER.error("Exception stopping the server", t);
}
finally {
this.onServerExit();
}
}
}
private void logFullTickTime() {
long currentTime = Util.getNanos();
if (this.isTickTimeLoggingEnabled()) {
this.getTickTimeLogger().logSample(currentTime - this.lastTickNanos);
}
this.lastTickNanos = currentTime;
}
private void startMeasuringTaskExecutionTime() {
if (this.isTickTimeLoggingEnabled()) {
this.taskExecutionStartNanos = Util.getNanos();
this.idleTimeNanos = 0L;
}
}
private void finishMeasuringTaskExecutionTime() {
if (this.isTickTimeLoggingEnabled()) {
SampleLogger tickTimelogger = this.getTickTimeLogger();
tickTimelogger.logPartialSample(Util.getNanos() - this.taskExecutionStartNanos - this.idleTimeNanos, TpsDebugDimensions.SCHEDULED_TASKS.ordinal());
tickTimelogger.logPartialSample(this.idleTimeNanos, TpsDebugDimensions.IDLE.ordinal());
}
}
private static CrashReport constructOrExtractCrashReport(Throwable t) {
CrashReport report;
ReportedException firstReported = null;
for (Throwable cause = t; cause != null; cause = cause.getCause()) {
ReportedException reportedException;
if (!(cause instanceof ReportedException)) continue;
firstReported = reportedException = (ReportedException)cause;
}
if (firstReported != null) {
report = firstReported.getReport();
if (firstReported != t) {
report.addCategory("Wrapped in").setDetailError("Wrapping exception", t);
}
} else {
report = new CrashReport("Exception in server tick loop", t);
}
return report;
}
private boolean haveTime() {
return this.runningTask() || Util.getNanos() < (this.mayHaveDelayedTasks ? this.delayedTasksMaxNextTickTimeNanos : this.nextTickTimeNanos);
}
public static boolean throwIfFatalException() {
RuntimeException e = fatalException.get();
if (e != null) {
throw e;
}
return true;
}
public static void setFatalException(RuntimeException exception) {
fatalException.compareAndSet(null, exception);
}
@Override
public void managedBlock(BooleanSupplier condition) {
super.managedBlock(() -> MinecraftServer.throwIfFatalException() && condition.getAsBoolean());
}
public NotificationManager notificationManager() {
return this.notificationManager;
}
protected void waitUntilNextTick() {
this.runAllTasks();
this.waitingForNextTick = true;
try {
this.managedBlock(() -> !this.haveTime());
}
finally {
this.waitingForNextTick = false;
}
}
@Override
protected void waitForTasks() {
boolean shouldLogTime = this.isTickTimeLoggingEnabled();
long waitStart = shouldLogTime ? Util.getNanos() : 0L;
long waitNanos = this.waitingForNextTick ? this.nextTickTimeNanos - Util.getNanos() : 100000L;
LockSupport.parkNanos("waiting for tasks", waitNanos);
if (shouldLogTime) {
this.idleTimeNanos += Util.getNanos() - waitStart;
}
}
@Override
public TickTask wrapRunnable(Runnable runnable) {
return new TickTask(this.tickCount, runnable);
}
@Override
protected boolean shouldRun(TickTask task) {
return task.getTick() + 3 < this.tickCount || this.haveTime();
}
@Override
protected boolean pollTask() {
boolean mayHaveMoreTasks;
this.mayHaveDelayedTasks = mayHaveMoreTasks = this.pollTaskInternal();
return mayHaveMoreTasks;
}
private boolean pollTaskInternal() {
if (super.pollTask()) {
return true;
}
if (this.tickRateManager.isSprinting() || this.shouldRunAllTasks() || this.haveTime()) {
for (ServerLevel level : this.getAllLevels()) {
if (!level.getChunkSource().pollTask()) continue;
return true;
}
}
return false;
}
@Override
protected void doRunTask(TickTask task) {
Profiler.get().incrementCounter("runTask");
super.doRunTask(task);
}
private Optional<ServerStatus.Favicon> loadStatusIcon() {
Optional<Path> iconPath = Optional.of(this.getFile("server-icon.png")).filter(x$0 -> Files.isRegularFile(x$0, new LinkOption[0])).or(() -> this.storageSource.getIconFile().filter(x$0 -> Files.isRegularFile(x$0, new LinkOption[0])));
return iconPath.flatMap(path -> {
try {
byte[] contents = Files.readAllBytes(path);
PngInfo pngInfo = PngInfo.fromBytes(contents);
if (pngInfo.width() != 64 || pngInfo.height() != 64) {
throw new IllegalArgumentException("Invalid world icon size [" + pngInfo.width() + ", " + pngInfo.height() + "], but expected [64, 64]");
}
return Optional.of(new ServerStatus.Favicon(contents));
}
catch (Exception e) {
LOGGER.error("Couldn't load server icon", (Throwable)e);
return Optional.empty();
}
});
}
public Optional<Path> getWorldScreenshotFile() {
return this.storageSource.getIconFile();
}
public Path getServerDirectory() {
return Path.of("", new String[0]);
}
public ServerActivityMonitor getServerActivityMonitor() {
return this.serverActivityMonitor;
}
protected void onServerCrash(CrashReport report) {
}
protected void onServerExit() {
}
public boolean isPaused() {
return false;
}
protected void tickServer(BooleanSupplier haveTime) {
long nano = Util.getNanos();
int emptyTickThreshold = this.pauseWhenEmptySeconds() * 20;
if (emptyTickThreshold > 0) {
this.emptyTicks = this.playerList.getPlayerCount() == 0 && !this.tickRateManager.isSprinting() ? ++this.emptyTicks : 0;
if (this.emptyTicks >= emptyTickThreshold) {
if (this.emptyTicks == emptyTickThreshold) {
LOGGER.info("Server empty for {} seconds, pausing", (Object)this.pauseWhenEmptySeconds());
this.autoSave();
}
this.tickConnection();
return;
}
}
++this.tickCount;
this.tickRateManager.tick();
this.tickChildren(haveTime);
if (nano - this.lastServerStatus >= STATUS_EXPIRE_TIME_NANOS) {
this.lastServerStatus = nano;
this.status = this.buildServerStatus();
}
--this.ticksUntilAutosave;
if (this.ticksUntilAutosave <= 0) {
this.autoSave();
}
ProfilerFiller profiler = Profiler.get();
profiler.push("tallying");
long tickTime = Util.getNanos() - nano;
int tickIndex = this.tickCount % 100;
this.aggregatedTickTimesNanos -= this.tickTimesNanos[tickIndex];
this.aggregatedTickTimesNanos += tickTime;
this.tickTimesNanos[tickIndex] = tickTime;
this.smoothedTickTimeMillis = this.smoothedTickTimeMillis * 0.8f + (float)tickTime / (float)TimeUtil.NANOSECONDS_PER_MILLISECOND * 0.19999999f;
this.logTickMethodTime(nano);
profiler.pop();
}
private void autoSave() {
this.ticksUntilAutosave = this.computeNextAutosaveInterval();
LOGGER.debug("Autosave started");
ProfilerFiller profiler = Profiler.get();
profiler.push("save");
this.saveEverything(true, false, false);
profiler.pop();
LOGGER.debug("Autosave finished");
}
private void logTickMethodTime(long startTime) {
if (this.isTickTimeLoggingEnabled()) {
this.getTickTimeLogger().logPartialSample(Util.getNanos() - startTime, TpsDebugDimensions.TICK_SERVER_METHOD.ordinal());
}
}
private int computeNextAutosaveInterval() {
float ticksPerSecond;
if (this.tickRateManager.isSprinting()) {
long estimatedTickTimeNanos = this.getAverageTickTimeNanos() + 1L;
ticksPerSecond = (float)TimeUtil.NANOSECONDS_PER_SECOND / (float)estimatedTickTimeNanos;
} else {
ticksPerSecond = this.tickRateManager.tickrate();
}
int intendedIntervalInSeconds = 300;
return Math.max(100, (int)(ticksPerSecond * 300.0f));
}
public void onTickRateChanged() {
int newAutosaveInterval = this.computeNextAutosaveInterval();
if (newAutosaveInterval < this.ticksUntilAutosave) {
this.ticksUntilAutosave = newAutosaveInterval;
}
}
protected abstract SampleLogger getTickTimeLogger();
public abstract boolean isTickTimeLoggingEnabled();
private ServerStatus buildServerStatus() {
ServerStatus.Players players = this.buildPlayerStatus();
return new ServerStatus(Component.nullToEmpty(this.getMotd()), Optional.of(players), Optional.of(ServerStatus.Version.current()), Optional.ofNullable(this.statusIcon), this.enforceSecureProfile());
}
private ServerStatus.Players buildPlayerStatus() {
List<ServerPlayer> players = this.playerList.getPlayers();
int maxPlayers = this.getMaxPlayers();
if (this.hidesOnlinePlayers()) {
return new ServerStatus.Players(maxPlayers, players.size(), List.of());
}
int sampleSize = Math.min(players.size(), 12);
ObjectArrayList sample = new ObjectArrayList(sampleSize);
int offset = Mth.nextInt(this.random, 0, players.size() - sampleSize);
for (int i = 0; i < sampleSize; ++i) {
ServerPlayer player = players.get(offset + i);
sample.add((Object)(player.allowsListing() ? player.nameAndId() : ANONYMOUS_PLAYER_PROFILE));
}
Util.shuffle(sample, this.random);
return new ServerStatus.Players(maxPlayers, players.size(), (List<NameAndId>)sample);
}
protected void tickChildren(BooleanSupplier haveTime) {
ProfilerFiller profiler = Profiler.get();
this.getPlayerList().getPlayers().forEach(player -> player.connection.suspendFlushing());
profiler.push("commandFunctions");
this.getFunctions().tick();
profiler.popPush("levels");
this.updateEffectiveRespawnData();
for (ServerLevel level : this.getAllLevels()) {
profiler.push(() -> String.valueOf(level) + " " + String.valueOf(level.dimension().identifier()));
if (this.tickCount % 20 == 0) {
profiler.push("timeSync");
this.synchronizeTime(level);
profiler.pop();
}
profiler.push("tick");
try {
level.tick(haveTime);
}
catch (Throwable t) {
CrashReport report = CrashReport.forThrowable(t, "Exception ticking world");
level.fillReportDetails(report);
throw new ReportedException(report);
}
profiler.pop();
profiler.pop();
}
profiler.popPush("connection");
this.tickConnection();
profiler.popPush("players");
this.playerList.tick();
profiler.popPush("debugSubscribers");
this.debugSubscribers.tick();
if (this.tickRateManager.runsNormally()) {
profiler.popPush("gameTests");
GameTestTicker.SINGLETON.tick();
}
profiler.popPush("server gui refresh");
for (int i = 0; i < this.tickables.size(); ++i) {
this.tickables.get(i).run();
}
profiler.popPush("send chunks");
for (ServerPlayer player2 : this.playerList.getPlayers()) {
player2.connection.chunkSender.sendNextChunks(player2);
player2.connection.resumeFlushing();
}
profiler.pop();
this.serverActivityMonitor.tick();
}
private void updateEffectiveRespawnData() {
LevelData.RespawnData respawnData = this.worldData.overworldData().getRespawnData();
ServerLevel respawnLevel = this.findRespawnDimension();
this.effectiveRespawnData = respawnLevel.getWorldBorderAdjustedRespawnData(respawnData);
}
protected void tickConnection() {
this.getConnection().tick();
}
private void synchronizeTime(ServerLevel level) {
this.playerList.broadcastAll(new ClientboundSetTimePacket(level.getGameTime(), level.getDayTime(), level.getGameRules().get(GameRules.ADVANCE_TIME)), level.dimension());
}
public void forceTimeSynchronization() {
ProfilerFiller profiler = Profiler.get();
profiler.push("timeSync");
for (ServerLevel level : this.getAllLevels()) {
this.synchronizeTime(level);
}
profiler.pop();
}
public void addTickable(Runnable tickable) {
this.tickables.add(tickable);
}
protected void setId(String serverId) {
this.serverId = serverId;
}
public boolean isShutdown() {
return !this.serverThread.isAlive();
}
public Path getFile(String name) {
return this.getServerDirectory().resolve(name);
}
public final ServerLevel overworld() {
return this.levels.get(Level.OVERWORLD);
}
public @Nullable ServerLevel getLevel(ResourceKey<Level> dimension) {
return this.levels.get(dimension);
}
public Set<ResourceKey<Level>> levelKeys() {
return this.levels.keySet();
}
public Iterable<ServerLevel> getAllLevels() {
return this.levels.values();
}
@Override
public String getServerVersion() {
return SharedConstants.getCurrentVersion().name();
}
@Override
public int getPlayerCount() {
return this.playerList.getPlayerCount();
}
public String[] getPlayerNames() {
return this.playerList.getPlayerNamesArray();
}
public String getServerModName() {
return VANILLA_BRAND;
}
public SystemReport fillSystemReport(SystemReport systemReport) {
systemReport.setDetail("Server Running", () -> Boolean.toString(this.running));
if (this.playerList != null) {
systemReport.setDetail("Player Count", () -> this.playerList.getPlayerCount() + " / " + this.playerList.getMaxPlayers() + "; " + String.valueOf(this.playerList.getPlayers()));
}
systemReport.setDetail("Active Data Packs", () -> PackRepository.displayPackList(this.packRepository.getSelectedPacks()));
systemReport.setDetail("Available Data Packs", () -> PackRepository.displayPackList(this.packRepository.getAvailablePacks()));
systemReport.setDetail("Enabled Feature Flags", () -> FeatureFlags.REGISTRY.toNames(this.worldData.enabledFeatures()).stream().map(Identifier::toString).collect(Collectors.joining(", ")));
systemReport.setDetail("World Generation", () -> this.worldData.worldGenSettingsLifecycle().toString());
systemReport.setDetail("World Seed", () -> String.valueOf(this.worldData.worldGenOptions().seed()));
systemReport.setDetail("Suppressed Exceptions", this.suppressedExceptions::dump);
if (this.serverId != null) {
systemReport.setDetail("Server Id", () -> this.serverId);
}
return this.fillServerSystemReport(systemReport);
}
public abstract SystemReport fillServerSystemReport(SystemReport var1);
public ModCheck getModdedStatus() {
return ModCheck.identify(VANILLA_BRAND, this::getServerModName, "Server", MinecraftServer.class);
}
@Override
public void sendSystemMessage(Component message) {
LOGGER.info(message.getString());
}
public KeyPair getKeyPair() {
return this.keyPair;
}
public int getPort() {
return this.port;
}
public void setPort(int port) {
this.port = port;
}
public @Nullable GameProfile getSingleplayerProfile() {
return this.singleplayerProfile;
}
public void setSingleplayerProfile(@Nullable GameProfile singleplayerProfile) {
this.singleplayerProfile = singleplayerProfile;
}
public boolean isSingleplayer() {
return this.singleplayerProfile != null;
}
protected void initializeKeyPair() {
LOGGER.info("Generating keypair");
try {
this.keyPair = Crypt.generateKeyPair();
}
catch (CryptException e) {
throw new IllegalStateException("Failed to generate key pair", e);
}
}
public void setDifficulty(Difficulty difficulty, boolean ignoreLock) {
if (!ignoreLock && this.worldData.isDifficultyLocked()) {
return;
}
this.worldData.setDifficulty(this.worldData.isHardcore() ? Difficulty.HARD : difficulty);
this.updateMobSpawningFlags();
this.getPlayerList().getPlayers().forEach(this::sendDifficultyUpdate);
}
public int getScaledTrackingDistance(int baseRange) {
return baseRange;
}
public void updateMobSpawningFlags() {
for (ServerLevel level : this.getAllLevels()) {
level.setSpawnSettings(level.isSpawningMonsters());
}
}
public void setDifficultyLocked(boolean locked) {
this.worldData.setDifficultyLocked(locked);
this.getPlayerList().getPlayers().forEach(this::sendDifficultyUpdate);
}
private void sendDifficultyUpdate(ServerPlayer player) {
LevelData levelData = player.level().getLevelData();
player.connection.send(new ClientboundChangeDifficultyPacket(levelData.getDifficulty(), levelData.isDifficultyLocked()));
}
public boolean isDemo() {
return this.isDemo;
}
public void setDemo(boolean demo) {
this.isDemo = demo;
}
public Map<String, String> getCodeOfConducts() {
return Map.of();
}
public Optional<ServerResourcePackInfo> getServerResourcePack() {
return Optional.empty();
}
public boolean isResourcePackRequired() {
return this.getServerResourcePack().filter(ServerResourcePackInfo::isRequired).isPresent();
}
public abstract boolean isDedicatedServer();
public abstract int getRateLimitPacketsPerSecond();
public boolean usesAuthentication() {
return this.onlineMode;
}
public void setUsesAuthentication(boolean onlineMode) {
this.onlineMode = onlineMode;
}
public boolean getPreventProxyConnections() {
return this.preventProxyConnections;
}
public void setPreventProxyConnections(boolean preventProxyConnections) {
this.preventProxyConnections = preventProxyConnections;
}
public abstract boolean useNativeTransport();
public boolean allowFlight() {
return true;
}
@Override
public String getMotd() {
return this.motd;
}
public void setMotd(String motd) {
this.motd = motd;
}
public boolean isStopped() {
return this.stopped;
}
public PlayerList getPlayerList() {
return this.playerList;
}
public void setPlayerList(PlayerList players) {
this.playerList = players;
}
public abstract boolean isPublished();
public void setDefaultGameType(GameType gameType) {
this.worldData.setGameType(gameType);
}
public int enforceGameTypeForPlayers(@Nullable GameType gameType) {
if (gameType == null) {
return 0;
}
int count = 0;
for (ServerPlayer player : this.getPlayerList().getPlayers()) {
if (!player.setGameMode(gameType)) continue;
++count;
}
return count;
}
public ServerConnectionListener getConnection() {
return this.connection;
}
public boolean isReady() {
return this.isReady;
}
public boolean hasGui() {
return false;
}
public boolean publishServer(@Nullable GameType gameMode, boolean allowCommands, int port) {
return false;
}
public int getTickCount() {
return this.tickCount;
}
public boolean isUnderSpawnProtection(ServerLevel level, BlockPos pos, Player player) {
return false;
}
public boolean repliesToStatus() {
return true;
}
public boolean hidesOnlinePlayers() {
return false;
}
public Proxy getProxy() {
return this.proxy;
}
public int playerIdleTimeout() {
return this.playerIdleTimeout;
}
public void setPlayerIdleTimeout(int playerIdleTimeout) {
this.playerIdleTimeout = playerIdleTimeout;
}
public Services services() {
return this.services;
}
public @Nullable ServerStatus getStatus() {
return this.status;
}
public void invalidateStatus() {
this.lastServerStatus = 0L;
}
public int getAbsoluteMaxWorldSize() {
return 29999984;
}
@Override
public boolean scheduleExecutables() {
return super.scheduleExecutables() && !this.isStopped();
}
@Override
public void executeIfPossible(Runnable command) {
if (this.isStopped()) {
throw new RejectedExecutionException("Server already shutting down");
}
super.executeIfPossible(command);
}
@Override
public Thread getRunningThread() {
return this.serverThread;
}
public int getCompressionThreshold() {
return 256;
}
public boolean enforceSecureProfile() {
return false;
}
public long getNextTickTime() {
return this.nextTickTimeNanos;
}
public DataFixer getFixerUpper() {
return this.fixerUpper;
}
public ServerAdvancementManager getAdvancements() {
return this.resources.managers.getAdvancements();
}
public ServerFunctionManager getFunctions() {
return this.functionManager;
}
public CompletableFuture<Void> reloadResources(Collection<String> packsToEnable) {
CompletionStage result = ((CompletableFuture)CompletableFuture.supplyAsync(() -> (ImmutableList)packsToEnable.stream().map(this.packRepository::getPack).filter(Objects::nonNull).map(Pack::open).collect(ImmutableList.toImmutableList()), this).thenCompose(packsToLoad -> {
MultiPackResourceManager resources = new MultiPackResourceManager(PackType.SERVER_DATA, (List<PackResources>)packsToLoad);
List<Registry.PendingTags<?>> postponedTags = TagLoader.loadTagsForExistingRegistries(resources, this.registries.compositeAccess());
return ((CompletableFuture)ReloadableServerResources.loadResources(resources, this.registries, postponedTags, this.worldData.enabledFeatures(), this.isDedicatedServer() ? Commands.CommandSelection.DEDICATED : Commands.CommandSelection.INTEGRATED, this.getFunctionCompilationPermissions(), this.executor, this).whenComplete((unit, throwable) -> {
if (throwable != null) {
resources.close();
}
})).thenApply(managers -> new ReloadableResources(resources, (ReloadableServerResources)managers));
})).thenAcceptAsync(newResources -> {
this.resources.close();
this.resources = newResources;
this.packRepository.setSelected(packsToEnable);
WorldDataConfiguration newConfig = new WorldDataConfiguration(MinecraftServer.getSelectedPacks(this.packRepository, true), this.worldData.enabledFeatures());
this.worldData.setDataConfiguration(newConfig);
this.resources.managers.updateStaticRegistryTags();
this.resources.managers.getRecipeManager().finalizeRecipeLoading(this.worldData.enabledFeatures());
this.getPlayerList().saveAll();
this.getPlayerList().reloadResources();
this.functionManager.replaceLibrary(this.resources.managers.getFunctionLibrary());
this.structureTemplateManager.onResourceManagerReload(this.resources.resourceManager);
this.fuelValues = FuelValues.vanillaBurnTimes(this.registries.compositeAccess(), this.worldData.enabledFeatures());
}, (Executor)this);
if (this.isSameThread()) {
this.managedBlock(((CompletableFuture)result)::isDone);
}
return result;
}
public static WorldDataConfiguration configurePackRepository(PackRepository packRepository, WorldDataConfiguration initialDataConfig, boolean initMode, boolean safeMode) {
DataPackConfig dataPackConfig = initialDataConfig.dataPacks();
FeatureFlagSet forcedFeatures = initMode ? FeatureFlagSet.of() : initialDataConfig.enabledFeatures();
FeatureFlagSet allowedFeatures = initMode ? FeatureFlags.REGISTRY.allFlags() : initialDataConfig.enabledFeatures();
packRepository.reload();
if (safeMode) {
return MinecraftServer.configureRepositoryWithSelection(packRepository, List.of(VANILLA_BRAND), forcedFeatures, false);
}
LinkedHashSet selected = Sets.newLinkedHashSet();
for (String id : dataPackConfig.getEnabled()) {
if (packRepository.isAvailable(id)) {
selected.add(id);
continue;
}
LOGGER.warn("Missing data pack {}", (Object)id);
}
for (Pack pack : packRepository.getAvailablePacks()) {
String packId = pack.getId();
if (dataPackConfig.getDisabled().contains(packId)) continue;
FeatureFlagSet packFeatures = pack.getRequestedFeatures();
boolean isSelected = selected.contains(packId);
if (!isSelected && pack.getPackSource().shouldAddAutomatically()) {
if (packFeatures.isSubsetOf(allowedFeatures)) {
LOGGER.info("Found new data pack {}, loading it automatically", (Object)packId);
selected.add(packId);
} else {
LOGGER.info("Found new data pack {}, but can't load it due to missing features {}", (Object)packId, (Object)FeatureFlags.printMissingFlags(allowedFeatures, packFeatures));
}
}
if (!isSelected || packFeatures.isSubsetOf(allowedFeatures)) continue;
LOGGER.warn("Pack {} requires features {} that are not enabled for this world, disabling pack.", (Object)packId, (Object)FeatureFlags.printMissingFlags(allowedFeatures, packFeatures));
selected.remove(packId);
}
if (selected.isEmpty()) {
LOGGER.info("No datapacks selected, forcing vanilla");
selected.add(VANILLA_BRAND);
}
return MinecraftServer.configureRepositoryWithSelection(packRepository, selected, forcedFeatures, true);
}
private static WorldDataConfiguration configureRepositoryWithSelection(PackRepository packRepository, Collection<String> selected, FeatureFlagSet forcedFeatures, boolean disableInactive) {
packRepository.setSelected(selected);
MinecraftServer.enableForcedFeaturePacks(packRepository, forcedFeatures);
DataPackConfig packConfig = MinecraftServer.getSelectedPacks(packRepository, disableInactive);
FeatureFlagSet packRequestedFeatures = packRepository.getRequestedFeatureFlags().join(forcedFeatures);
return new WorldDataConfiguration(packConfig, packRequestedFeatures);
}
private static void enableForcedFeaturePacks(PackRepository packRepository, FeatureFlagSet forcedFeatures) {
FeatureFlagSet providedFeatures = packRepository.getRequestedFeatureFlags();
FeatureFlagSet missingFeatures = forcedFeatures.subtract(providedFeatures);
if (missingFeatures.isEmpty()) {
return;
}
ObjectArraySet selected = new ObjectArraySet(packRepository.getSelectedIds());
for (Pack pack : packRepository.getAvailablePacks()) {
if (missingFeatures.isEmpty()) break;
if (pack.getPackSource() != PackSource.FEATURE) continue;
String packId = pack.getId();
FeatureFlagSet packFeatures = pack.getRequestedFeatures();
if (packFeatures.isEmpty() || !packFeatures.intersects(missingFeatures) || !packFeatures.isSubsetOf(forcedFeatures)) continue;
if (!selected.add(packId)) {
throw new IllegalStateException("Tried to force '" + packId + "', but it was already enabled");
}
LOGGER.info("Found feature pack ('{}') for requested feature, forcing to enabled", (Object)packId);
missingFeatures = missingFeatures.subtract(packFeatures);
}
packRepository.setSelected((Collection<String>)selected);
}
private static DataPackConfig getSelectedPacks(PackRepository packRepository, boolean disableInactive) {
Collection<String> selected = packRepository.getSelectedIds();
ImmutableList enabled = ImmutableList.copyOf(selected);
List<String> disabled = disableInactive ? packRepository.getAvailableIds().stream().filter(id -> !selected.contains(id)).toList() : List.of();
return new DataPackConfig((List<String>)enabled, disabled);
}
public void kickUnlistedPlayers() {
if (!this.isEnforceWhitelist() || !this.isUsingWhitelist()) {
return;
}
PlayerList playerList = this.getPlayerList();
UserWhiteList whiteList = playerList.getWhiteList();
ArrayList players = Lists.newArrayList(playerList.getPlayers());
for (ServerPlayer player : players) {
if (whiteList.isWhiteListed(player.nameAndId())) continue;
player.connection.disconnect(Component.translatable("multiplayer.disconnect.not_whitelisted"));
}
}
public PackRepository getPackRepository() {
return this.packRepository;
}
public Commands getCommands() {
return this.resources.managers.getCommands();
}
public CommandSourceStack createCommandSourceStack() {
ServerLevel level = this.findRespawnDimension();
return new CommandSourceStack(this, Vec3.atLowerCornerOf(this.getRespawnData().pos()), Vec2.ZERO, level, LevelBasedPermissionSet.OWNER, "Server", Component.literal("Server"), this, null);
}
public ServerLevel findRespawnDimension() {
LevelData.RespawnData respawnData = this.getWorldData().overworldData().getRespawnData();
ResourceKey<Level> respawnDimension = respawnData.dimension();
ServerLevel respawnLevel = this.getLevel(respawnDimension);
return respawnLevel != null ? respawnLevel : this.overworld();
}
public void setRespawnData(LevelData.RespawnData respawnData) {
ServerLevelData levelData = this.worldData.overworldData();
LevelData.RespawnData oldRespawnData = levelData.getRespawnData();
if (!oldRespawnData.equals(respawnData)) {
levelData.setSpawn(respawnData);
this.getPlayerList().broadcastAll(new ClientboundSetDefaultSpawnPositionPacket(respawnData));
this.updateEffectiveRespawnData();
}
}
public LevelData.RespawnData getRespawnData() {
return this.effectiveRespawnData;
}
@Override
public boolean acceptsSuccess() {
return true;
}
@Override
public boolean acceptsFailure() {
return true;
}
@Override
public abstract boolean shouldInformAdmins();
public RecipeManager getRecipeManager() {
return this.resources.managers.getRecipeManager();
}
public ServerScoreboard getScoreboard() {
return this.scoreboard;
}
public CommandStorage getCommandStorage() {
if (this.commandStorage == null) {
throw new NullPointerException("Called before server init");
}
return this.commandStorage;
}
public Stopwatches getStopwatches() {
if (this.stopwatches == null) {
throw new NullPointerException("Called before server init");
}
return this.stopwatches;
}
public CustomBossEvents getCustomBossEvents() {
return this.customBossEvents;
}
public boolean isEnforceWhitelist() {
return this.enforceWhitelist;
}
public void setEnforceWhitelist(boolean enforceWhitelist) {
this.enforceWhitelist = enforceWhitelist;
}
public boolean isUsingWhitelist() {
return this.usingWhitelist;
}
public void setUsingWhitelist(boolean usingWhitelist) {
this.usingWhitelist = usingWhitelist;
}
public float getCurrentSmoothedTickTime() {
return this.smoothedTickTimeMillis;
}
public ServerTickRateManager tickRateManager() {
return this.tickRateManager;
}
public long getAverageTickTimeNanos() {
return this.aggregatedTickTimesNanos / (long)Math.min(100, Math.max(this.tickCount, 1));
}
public long[] getTickTimesNanos() {
return this.tickTimesNanos;
}
public LevelBasedPermissionSet getProfilePermissions(NameAndId nameAndId) {
if (this.getPlayerList().isOp(nameAndId)) {
ServerOpListEntry opListEntry = (ServerOpListEntry)this.getPlayerList().getOps().get(nameAndId);
if (opListEntry != null) {
return opListEntry.permissions();
}
if (this.isSingleplayerOwner(nameAndId)) {
return LevelBasedPermissionSet.OWNER;
}
if (this.isSingleplayer()) {
return this.getPlayerList().isAllowCommandsForAllPlayers() ? LevelBasedPermissionSet.OWNER : LevelBasedPermissionSet.ALL;
}
return this.operatorUserPermissions();
}
return LevelBasedPermissionSet.ALL;
}
public abstract boolean isSingleplayerOwner(NameAndId var1);
public void dumpServerProperties(Path path) throws IOException {
}
private void saveDebugReport(Path output) {
Path levelsDir = output.resolve("levels");
try {
for (Map.Entry<ResourceKey<Level>, ServerLevel> level : this.levels.entrySet()) {
Identifier levelId = level.getKey().identifier();
Path levelPath = levelsDir.resolve(levelId.getNamespace()).resolve(levelId.getPath());
Files.createDirectories(levelPath, new FileAttribute[0]);
level.getValue().saveDebugReport(levelPath);
}
this.dumpGameRules(output.resolve("gamerules.txt"));
this.dumpClasspath(output.resolve("classpath.txt"));
this.dumpMiscStats(output.resolve("stats.txt"));
this.dumpThreads(output.resolve("threads.txt"));
this.dumpServerProperties(output.resolve("server.properties.txt"));
this.dumpNativeModules(output.resolve("modules.txt"));
}
catch (IOException e) {
LOGGER.warn("Failed to save debug report", (Throwable)e);
}
}
private void dumpMiscStats(Path path) throws IOException {
try (BufferedWriter output = Files.newBufferedWriter(path, new OpenOption[0]);){
output.write(String.format(Locale.ROOT, "pending_tasks: %d\n", this.getPendingTasksCount()));
output.write(String.format(Locale.ROOT, "average_tick_time: %f\n", Float.valueOf(this.getCurrentSmoothedTickTime())));
output.write(String.format(Locale.ROOT, "tick_times: %s\n", Arrays.toString(this.tickTimesNanos)));
output.write(String.format(Locale.ROOT, "queue: %s\n", Util.backgroundExecutor()));
}
}
private void dumpGameRules(Path path) throws IOException {
try (BufferedWriter output = Files.newBufferedWriter(path, new OpenOption[0]);){
final ArrayList entries = Lists.newArrayList();
final GameRules gameRules = this.worldData.getGameRules();
gameRules.visitGameRuleTypes(new GameRuleTypeVisitor(){
@Override
public <T> void visit(GameRule<T> gameRule) {
entries.add(String.format(Locale.ROOT, "%s=%s\n", gameRule.getIdentifier(), gameRules.getAsString(gameRule)));
}
});
for (String entry : entries) {
output.write(entry);
}
}
}
private void dumpClasspath(Path path) throws IOException {
try (BufferedWriter output = Files.newBufferedWriter(path, new OpenOption[0]);){
String classpath = System.getProperty("java.class.path");
String separator = System.getProperty("path.separator");
for (String s : Splitter.on((String)separator).split((CharSequence)classpath)) {
output.write(s);
output.write("\n");
}
}
}
private void dumpThreads(Path path) throws IOException {
ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
ThreadInfo[] threadInfos = threadMXBean.dumpAllThreads(true, true);
Arrays.sort(threadInfos, Comparator.comparing(ThreadInfo::getThreadName));
try (BufferedWriter output = Files.newBufferedWriter(path, new OpenOption[0]);){
for (ThreadInfo threadInfo : threadInfos) {
output.write(threadInfo.toString());
((Writer)output).write(10);
}
}
}
private void dumpNativeModules(Path path) throws IOException {
BufferedWriter output = Files.newBufferedWriter(path, new OpenOption[0]);
try {
ArrayList modules;
try {
modules = Lists.newArrayList(NativeModuleLister.listModules());
}
catch (Throwable t) {
LOGGER.warn("Failed to list native modules", t);
if (output != null) {
((Writer)output).close();
}
return;
}
modules.sort(Comparator.comparing(module -> module.name));
for (NativeModuleLister.NativeModuleInfo module2 : modules) {
output.write(module2.toString());
((Writer)output).write(10);
}
}
finally {
if (output != null) {
try {
((Writer)output).close();
}
catch (Throwable throwable) {
Throwable throwable2;
throwable2.addSuppressed(throwable);
}
}
}
}
private ProfilerFiller createProfiler() {
if (this.willStartRecordingMetrics) {
this.metricsRecorder = ActiveMetricsRecorder.createStarted(new ServerMetricsSamplersProvider(Util.timeSource, this.isDedicatedServer()), Util.timeSource, Util.ioPool(), new MetricsPersister("server"), this.onMetricsRecordingStopped, reportPath -> {
this.executeBlocking(() -> this.saveDebugReport(reportPath.resolve("server")));
this.onMetricsRecordingFinished.accept((Path)reportPath);
});
this.willStartRecordingMetrics = false;
}
this.metricsRecorder.startTick();
return SingleTickProfiler.decorateFiller(this.metricsRecorder.getProfiler(), SingleTickProfiler.createTickProfiler("Server"));
}
protected void endMetricsRecordingTick() {
this.metricsRecorder.endTick();
}
public boolean isRecordingMetrics() {
return this.metricsRecorder.isRecording();
}
public void startRecordingMetrics(Consumer<ProfileResults> onStopped, Consumer<Path> onFinished) {
this.onMetricsRecordingStopped = report -> {
this.stopRecordingMetrics();
onStopped.accept((ProfileResults)report);
};
this.onMetricsRecordingFinished = onFinished;
this.willStartRecordingMetrics = true;
}
public void stopRecordingMetrics() {
this.metricsRecorder = InactiveMetricsRecorder.INSTANCE;
}
public void finishRecordingMetrics() {
this.metricsRecorder.end();
}
public void cancelRecordingMetrics() {
this.metricsRecorder.cancel();
}
public Path getWorldPath(LevelResource resource) {
return this.storageSource.getLevelPath(resource);
}
public boolean forceSynchronousWrites() {
return true;
}
public StructureTemplateManager getStructureManager() {
return this.structureTemplateManager;
}
public WorldData getWorldData() {
return this.worldData;
}
public RegistryAccess.Frozen registryAccess() {
return this.registries.compositeAccess();
}
public LayeredRegistryAccess<RegistryLayer> registries() {
return this.registries;
}
public ReloadableServerRegistries.Holder reloadableRegistries() {
return this.resources.managers.fullRegistries();
}
public TextFilter createTextFilterForPlayer(ServerPlayer player) {
return TextFilter.DUMMY;
}
public ServerPlayerGameMode createGameModeForPlayer(ServerPlayer player) {
return this.isDemo() ? new DemoMode(player) : new ServerPlayerGameMode(player);
}
public @Nullable GameType getForcedGameType() {
return null;
}
public ResourceManager getResourceManager() {
return this.resources.resourceManager;
}
public boolean isCurrentlySaving() {
return this.isSaving;
}
public boolean isTimeProfilerRunning() {
return this.debugCommandProfilerDelayStart || this.debugCommandProfiler != null;
}
public void startTimeProfiler() {
this.debugCommandProfilerDelayStart = true;
}
public ProfileResults stopTimeProfiler() {
if (this.debugCommandProfiler == null) {
return EmptyProfileResults.EMPTY;
}
ProfileResults results = this.debugCommandProfiler.stop(Util.getNanos(), this.tickCount);
this.debugCommandProfiler = null;
return results;
}
public int getMaxChainedNeighborUpdates() {
return 1000000;
}
public void logChatMessage(Component message, ChatType.Bound chatType, @Nullable String tag) {
String decoratedMessage = chatType.decorate(message).getString();
if (tag != null) {
LOGGER.info("[{}] {}", (Object)tag, (Object)decoratedMessage);
} else {
LOGGER.info("{}", (Object)decoratedMessage);
}
}
public ChatDecorator getChatDecorator() {
return ChatDecorator.PLAIN;
}
public boolean logIPs() {
return true;
}
public void handleCustomClickAction(Identifier id, Optional<Tag> payload) {
LOGGER.debug("Received custom click action {} with payload {}", (Object)id, payload.orElse(null));
}
public LevelLoadListener getLevelLoadListener() {
return this.levelLoadListener;
}
public boolean setAutoSave(boolean enable) {
boolean success = false;
for (ServerLevel level : this.getAllLevels()) {
if (level == null || level.noSave != enable) continue;
level.noSave = !enable;
success = true;
}
return success;
}
public boolean isAutoSave() {
for (ServerLevel level : this.getAllLevels()) {
if (level == null || level.noSave) continue;
return true;
}
return false;
}
public <T> void onGameRuleChanged(GameRule<T> rule, T value) {
this.notificationManager().onGameRuleChanged(rule, value);
if (rule == GameRules.REDUCED_DEBUG_INFO) {
byte event = (Boolean)value != false ? (byte)22 : 23;
for (ServerPlayer player2 : this.getPlayerList().getPlayers()) {
player2.connection.send(new ClientboundEntityEventPacket(player2, event));
}
} else if (rule == GameRules.LIMITED_CRAFTING || rule == GameRules.IMMEDIATE_RESPAWN) {
ClientboundGameEventPacket.Type eventType = rule == GameRules.LIMITED_CRAFTING ? ClientboundGameEventPacket.LIMITED_CRAFTING : ClientboundGameEventPacket.IMMEDIATE_RESPAWN;
ClientboundGameEventPacket packet = new ClientboundGameEventPacket(eventType, (Boolean)value != false ? 1.0f : 0.0f);
this.getPlayerList().getPlayers().forEach(player -> player.connection.send(packet));
} else if (rule == GameRules.LOCATOR_BAR) {
this.getAllLevels().forEach(level -> {
ServerWaypointManager waypointManager = level.getWaypointManager();
if (((Boolean)value).booleanValue()) {
level.players().forEach(waypointManager::updatePlayer);
} else {
waypointManager.breakAllConnections();
}
});
} else if (rule == GameRules.SPAWN_MONSTERS) {
this.updateMobSpawningFlags();
}
}
public boolean acceptsTransfers() {
return false;
}
private void storeChunkIoError(CrashReport report, ChunkPos pos, RegionStorageInfo storageInfo) {
Util.ioPool().execute(() -> {
try {
Path debugDir = this.getFile("debug");
FileUtil.createDirectoriesSafe(debugDir);
String sanitizedLevelName = FileUtil.sanitizeName(storageInfo.level());
Path reportFile = debugDir.resolve("chunk-" + sanitizedLevelName + "-" + Util.getFilenameFormattedDateTime() + "-server.txt");
FileStore fileStore = Files.getFileStore(debugDir);
long remainingSpace = fileStore.getUsableSpace();
if (remainingSpace < 8192L) {
LOGGER.warn("Not storing chunk IO report due to low space on drive {}", (Object)fileStore.name());
return;
}
CrashReportCategory category = report.addCategory("Chunk Info");
category.setDetail("Level", storageInfo::level);
category.setDetail("Dimension", () -> storageInfo.dimension().identifier().toString());
category.setDetail("Storage", storageInfo::type);
category.setDetail("Position", pos::toString);
report.saveToFile(reportFile, ReportType.CHUNK_IO_ERROR);
LOGGER.info("Saved details to {}", (Object)report.getSaveFile());
}
catch (Exception e) {
LOGGER.warn("Failed to store chunk IO exception", (Throwable)e);
}
});
}
@Override
public void reportChunkLoadFailure(Throwable throwable, RegionStorageInfo storageInfo, ChunkPos pos) {
LOGGER.error("Failed to load chunk {},{}", new Object[]{pos.x, pos.z, throwable});
this.suppressedExceptions.addEntry("chunk/load", throwable);
this.storeChunkIoError(CrashReport.forThrowable(throwable, "Chunk load failure"), pos, storageInfo);
}
@Override
public void reportChunkSaveFailure(Throwable throwable, RegionStorageInfo storageInfo, ChunkPos pos) {
LOGGER.error("Failed to save chunk {},{}", new Object[]{pos.x, pos.z, throwable});
this.suppressedExceptions.addEntry("chunk/save", throwable);
this.storeChunkIoError(CrashReport.forThrowable(throwable, "Chunk save failure"), pos, storageInfo);
}
public void reportPacketHandlingException(Throwable throwable, PacketType<?> packetType) {
this.suppressedExceptions.addEntry("packet/" + packetType.toString(), throwable);
}
public PotionBrewing potionBrewing() {
return this.potionBrewing;
}
public FuelValues fuelValues() {
return this.fuelValues;
}
public ServerLinks serverLinks() {
return ServerLinks.EMPTY;
}
protected int pauseWhenEmptySeconds() {
return 0;
}
public PacketProcessor packetProcessor() {
return this.packetProcessor;
}
public ServerDebugSubscribers debugSubscribers() {
return this.debugSubscribers;
}
private record ReloadableResources(CloseableResourceManager resourceManager, ReloadableServerResources managers) implements AutoCloseable
{
@Override
public void close() {
this.resourceManager.close();
}
}
private static class TimeProfiler {
private final long startNanos;
private final int startTick;
private TimeProfiler(long startNanos, int startTick) {
this.startNanos = startNanos;
this.startTick = startTick;
}
private ProfileResults stop(final long stopNanos, final int stopTick) {
return new ProfileResults(){
@Override
public List<ResultField> getTimes(String path) {
return Collections.emptyList();
}
@Override
public boolean saveResults(Path file) {
return false;
}
@Override
public long getStartTimeNano() {
return startNanos;
}
@Override
public int getStartTimeTicks() {
return startTick;
}
@Override
public long getEndTimeNano() {
return stopNanos;
}
@Override
public int getEndTimeTicks() {
return stopTick;
}
@Override
public String getProfilerResults() {
return "";
}
};
}
}
public record ServerResourcePackInfo(UUID id, String url, String hash, boolean isRequired, @Nullable Component prompt) {
}
}