PaperMC/paper-server/patches/features/0001-Add-PaperHooks.patch
2024-12-20 09:22:42 -08:00

591 lines
21 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Mon, 16 Dec 2024 09:03:35 -0800
Subject: [PATCH] Add PaperHooks
diff --git a/ca/spottedleaf/moonrise/paper/PaperHooks.java b/ca/spottedleaf/moonrise/paper/PaperHooks.java
new file mode 100644
index 0000000000000000000000000000000000000000..2988c418b34d6f699a9c24406cfd6949465b64f0
--- /dev/null
+++ b/ca/spottedleaf/moonrise/paper/PaperHooks.java
@@ -0,0 +1,241 @@
+package ca.spottedleaf.moonrise.paper;
+
+import ca.spottedleaf.moonrise.common.PlatformHooks;
+import ca.spottedleaf.moonrise.paper.util.BaseChunkSystemHooks;
+import com.mojang.datafixers.DSL;
+import com.mojang.datafixers.DataFixer;
+import com.mojang.serialization.Dynamic;
+import java.util.Collection;
+import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.NbtOps;
+import net.minecraft.server.level.ChunkHolder;
+import net.minecraft.server.level.GenerationChunkHolder;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.boss.EnderDragonPart;
+import net.minecraft.world.level.BlockGetter;
+import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.chunk.ChunkAccess;
+import net.minecraft.world.level.chunk.LevelChunk;
+import net.minecraft.world.level.chunk.ProtoChunk;
+import net.minecraft.world.level.chunk.storage.SerializableChunkData;
+import net.minecraft.world.level.entity.EntityTypeTest;
+import net.minecraft.world.phys.AABB;
+import java.util.List;
+import java.util.function.Predicate;
+
+public final class PaperHooks extends BaseChunkSystemHooks implements PlatformHooks {
+
+ @Override
+ public String getBrand() {
+ return "Paper";
+ }
+
+ @Override
+ public int getLightEmission(final BlockState blockState, final BlockGetter world, final BlockPos pos) {
+ return blockState.getLightEmission();
+ }
+
+ @Override
+ public Predicate<BlockState> maybeHasLightEmission() {
+ return (final BlockState state) -> {
+ return state.getLightEmission() != 0;
+ };
+ }
+
+ @Override
+ public boolean hasCurrentlyLoadingChunk() {
+ return false;
+ }
+
+ @Override
+ public LevelChunk getCurrentlyLoadingChunk(final GenerationChunkHolder holder) {
+ return null;
+ }
+
+ @Override
+ public void setCurrentlyLoading(final GenerationChunkHolder holder, final LevelChunk levelChunk) {
+
+ }
+
+ @Override
+ public void chunkFullStatusComplete(final LevelChunk newChunk, final ProtoChunk original) {
+
+ }
+
+ @Override
+ public boolean allowAsyncTicketUpdates() {
+ return true;
+ }
+
+ @Override
+ public void onChunkHolderTicketChange(final ServerLevel world, final ChunkHolder holder, final int oldLevel, final int newLevel) {
+
+ }
+
+ @Override
+ public void chunkUnloadFromWorld(final LevelChunk chunk) {
+
+ }
+
+ @Override
+ public void chunkSyncSave(final ServerLevel world, final ChunkAccess chunk, final SerializableChunkData data) {
+
+ }
+
+ @Override
+ public void onChunkWatch(final ServerLevel world, final LevelChunk chunk, final ServerPlayer player) {
+
+ }
+
+ @Override
+ public void onChunkUnWatch(final ServerLevel world, final ChunkPos chunk, final ServerPlayer player) {
+
+ }
+
+ @Override
+ public void addToGetEntities(final Level world, final Entity entity, final AABB boundingBox, final Predicate<? super Entity> predicate, final List<Entity> into) {
+ final Collection<EnderDragonPart> parts = world.dragonParts();
+ if (parts.isEmpty()) {
+ return;
+ }
+
+ for (final EnderDragonPart part : parts) {
+ if (part != entity && part.getBoundingBox().intersects(boundingBox) && (predicate == null || predicate.test(part))) {
+ into.add(part);
+ }
+ }
+ }
+
+ @Override
+ public <T extends Entity> void addToGetEntities(final Level world, final EntityTypeTest<Entity, T> entityTypeTest, final AABB boundingBox, final Predicate<? super T> predicate, final List<? super T> into, final int maxCount) {
+ if (into.size() >= maxCount) {
+ // fix neoforge issue: do not add if list is already full
+ return;
+ }
+
+ final Collection<EnderDragonPart> parts = world.dragonParts();
+ if (parts.isEmpty()) {
+ return;
+ }
+ for (final EnderDragonPart part : parts) {
+ if (!part.getBoundingBox().intersects(boundingBox)) {
+ continue;
+ }
+ final T casted = (T)entityTypeTest.tryCast(part);
+ if (casted != null && (predicate == null || predicate.test(casted))) {
+ into.add(casted);
+ if (into.size() >= maxCount) {
+ break;
+ }
+ }
+ }
+ }
+
+ @Override
+ public void entityMove(final Entity entity, final long oldSection, final long newSection) {
+
+ }
+
+ @Override
+ public boolean screenEntity(final ServerLevel world, final Entity entity, final boolean fromDisk, final boolean event) {
+ return true;
+ }
+
+ @Override
+ public boolean configFixMC224294() {
+ return true;
+ }
+
+ @Override
+ public boolean configAutoConfigSendDistance() {
+ return io.papermc.paper.configuration.GlobalConfiguration.get().chunkLoadingAdvanced.autoConfigSendDistance;
+ }
+
+ @Override
+ public double configPlayerMaxLoadRate() {
+ return io.papermc.paper.configuration.GlobalConfiguration.get().chunkLoadingBasic.playerMaxChunkLoadRate;
+ }
+
+ @Override
+ public double configPlayerMaxGenRate() {
+ return io.papermc.paper.configuration.GlobalConfiguration.get().chunkLoadingBasic.playerMaxChunkGenerateRate;
+ }
+
+ @Override
+ public double configPlayerMaxSendRate() {
+ return io.papermc.paper.configuration.GlobalConfiguration.get().chunkLoadingBasic.playerMaxChunkSendRate;
+ }
+
+ @Override
+ public int configPlayerMaxConcurrentLoads() {
+ return io.papermc.paper.configuration.GlobalConfiguration.get().chunkLoadingAdvanced.playerMaxConcurrentChunkLoads;
+ }
+
+ @Override
+ public int configPlayerMaxConcurrentGens() {
+ return io.papermc.paper.configuration.GlobalConfiguration.get().chunkLoadingAdvanced.playerMaxConcurrentChunkGenerates;
+ }
+
+ @Override
+ public long configAutoSaveInterval(final ServerLevel world) {
+ return world.paperConfig().chunks.autoSaveInterval.value();
+ }
+
+ @Override
+ public int configMaxAutoSavePerTick(final ServerLevel world) {
+ return world.paperConfig().chunks.maxAutoSaveChunksPerTick;
+ }
+
+ @Override
+ public boolean configFixMC159283() {
+ return true;
+ }
+
+ @Override
+ public boolean forceNoSave(final ChunkAccess chunk) {
+ return chunk instanceof LevelChunk levelChunk && levelChunk.mustNotSave;
+ }
+
+ @Override
+ public CompoundTag convertNBT(final DSL.TypeReference type, final DataFixer dataFixer, final CompoundTag nbt,
+ final int fromVersion, final int toVersion) {
+ return (CompoundTag)dataFixer.update(
+ type, new Dynamic<>(NbtOps.INSTANCE, nbt), fromVersion, toVersion
+ ).getValue();
+ }
+
+ @Override
+ public boolean hasMainChunkLoadHook() {
+ return false;
+ }
+
+ @Override
+ public void mainChunkLoad(final ChunkAccess chunk, final SerializableChunkData chunkData) {
+
+ }
+
+ @Override
+ public List<Entity> modifySavedEntities(final ServerLevel world, final int chunkX, final int chunkZ, final List<Entity> entities) {
+ return entities;
+ }
+
+ @Override
+ public void unloadEntity(final Entity entity) {
+ entity.setRemoved(Entity.RemovalReason.UNLOADED_TO_CHUNK, org.bukkit.event.entity.EntityRemoveEvent.Cause.UNLOAD);
+ }
+
+ @Override
+ public void postLoadProtoChunk(final ServerLevel world, final ProtoChunk chunk) {
+ net.minecraft.world.level.chunk.status.ChunkStatusTasks.postLoadProtoChunk(world, chunk.getEntities());
+ }
+
+ @Override
+ public int modifyEntityTrackingRange(final Entity entity, final int currentRange) {
+ return org.spigotmc.TrackingRange.getEntityTrackingRange(entity, currentRange);
+ }
+}
diff --git a/ca/spottedleaf/moonrise/paper/util/BaseChunkSystemHooks.java b/ca/spottedleaf/moonrise/paper/util/BaseChunkSystemHooks.java
new file mode 100644
index 0000000000000000000000000000000000000000..34b45bc11124efb22f0f3ae5b2ad8f445c719476
--- /dev/null
+++ b/ca/spottedleaf/moonrise/paper/util/BaseChunkSystemHooks.java
@@ -0,0 +1,332 @@
+package ca.spottedleaf.moonrise.paper.util;
+
+import ca.spottedleaf.concurrentutil.util.Priority;
+import com.mojang.logging.LogUtils;
+import net.minecraft.server.level.ChunkHolder;
+import net.minecraft.server.level.ChunkResult;
+import net.minecraft.server.level.FullChunkStatus;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.server.level.TicketType;
+import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.chunk.ChunkAccess;
+import net.minecraft.world.level.chunk.LevelChunk;
+import net.minecraft.world.level.chunk.status.ChunkPyramid;
+import net.minecraft.world.level.chunk.status.ChunkStatus;
+import net.minecraft.world.level.chunk.status.ChunkStep;
+import org.bukkit.Bukkit;
+import org.slf4j.Logger;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.function.Consumer;
+
+public abstract class BaseChunkSystemHooks implements ca.spottedleaf.moonrise.common.util.ChunkSystemHooks {
+
+ private static final Logger LOGGER = LogUtils.getLogger();
+ private static final ChunkStep FULL_CHUNK_STEP = ChunkPyramid.GENERATION_PYRAMID.getStepTo(ChunkStatus.FULL);
+ private static final TicketType<Long> CHUNK_LOAD = TicketType.create("chunk_load", Long::compareTo);
+
+ private long chunkLoadCounter = 0L;
+
+ private static int getDistance(final ChunkStatus status) {
+ return FULL_CHUNK_STEP.getAccumulatedRadiusOf(status);
+ }
+
+ @Override
+ public void scheduleChunkTask(final ServerLevel level, final int chunkX, final int chunkZ, final Runnable run) {
+ this.scheduleChunkTask(level, chunkX, chunkZ, run, Priority.NORMAL);
+ }
+
+ @Override
+ public void scheduleChunkTask(final ServerLevel level, final int chunkX, final int chunkZ, final Runnable run, final Priority priority) {
+ level.chunkSource.mainThreadProcessor.execute(run);
+ }
+
+ @Override
+ public void scheduleChunkLoad(final ServerLevel level, final int chunkX, final int chunkZ, final boolean gen,
+ final ChunkStatus toStatus, final boolean addTicket, final Priority priority,
+ final Consumer<ChunkAccess> onComplete) {
+ if (gen) {
+ this.scheduleChunkLoad(level, chunkX, chunkZ, toStatus, addTicket, priority, onComplete);
+ return;
+ }
+ this.scheduleChunkLoad(level, chunkX, chunkZ, ChunkStatus.EMPTY, addTicket, priority, (final ChunkAccess chunk) -> {
+ if (chunk == null) {
+ if (onComplete != null) {
+ onComplete.accept(null);
+ }
+ } else {
+ if (chunk.getPersistedStatus().isOrAfter(toStatus)) {
+ BaseChunkSystemHooks.this.scheduleChunkLoad(level, chunkX, chunkZ, toStatus, addTicket, priority, onComplete);
+ } else {
+ if (onComplete != null) {
+ onComplete.accept(null);
+ }
+ }
+ }
+ });
+ }
+
+ @Override
+ public void scheduleChunkLoad(final ServerLevel level, final int chunkX, final int chunkZ, final ChunkStatus toStatus,
+ final boolean addTicket, final Priority priority, final Consumer<ChunkAccess> onComplete) {
+ if (!Bukkit.isOwnedByCurrentRegion(level.getWorld(), chunkX, chunkZ)) {
+ this.scheduleChunkTask(level, chunkX, chunkZ, () -> {
+ BaseChunkSystemHooks.this.scheduleChunkLoad(level, chunkX, chunkZ, toStatus, addTicket, priority, onComplete);
+ }, priority);
+ return;
+ }
+
+ final int minLevel = 33 + getDistance(toStatus);
+ final Long chunkReference = addTicket ? Long.valueOf(++this.chunkLoadCounter) : null;
+ final ChunkPos chunkPos = new ChunkPos(chunkX, chunkZ);
+
+ if (addTicket) {
+ level.chunkSource.addTicketAtLevel(CHUNK_LOAD, chunkPos, minLevel, chunkReference);
+ }
+ level.chunkSource.runDistanceManagerUpdates();
+
+ final Consumer<ChunkAccess> loadCallback = (final ChunkAccess chunk) -> {
+ try {
+ if (onComplete != null) {
+ onComplete.accept(chunk);
+ }
+ } catch (final Throwable thr) {
+ LOGGER.error("Exception handling chunk load callback", thr);
+ com.destroystokyo.paper.util.SneakyThrow.sneaky(thr);
+ } finally {
+ if (addTicket) {
+ level.chunkSource.addTicketAtLevel(net.minecraft.server.level.TicketType.UNKNOWN, chunkPos, minLevel, chunkPos);
+ level.chunkSource.removeTicketAtLevel(CHUNK_LOAD, chunkPos, minLevel, chunkReference);
+ }
+ }
+ };
+
+ final ChunkHolder holder = level.chunkSource.chunkMap.updatingChunkMap.get(ca.spottedleaf.moonrise.common.util.CoordinateUtils.getChunkKey(chunkX, chunkZ));
+
+ if (holder == null || holder.getTicketLevel() > minLevel) {
+ loadCallback.accept(null);
+ return;
+ }
+
+ final CompletableFuture<ChunkResult<ChunkAccess>> loadFuture = holder.scheduleChunkGenerationTask(toStatus, level.chunkSource.chunkMap);
+
+ if (loadFuture.isDone()) {
+ loadCallback.accept(loadFuture.join().orElse(null));
+ return;
+ }
+
+ loadFuture.whenCompleteAsync((final ChunkResult<ChunkAccess> result, final Throwable thr) -> {
+ if (thr != null) {
+ loadCallback.accept(null);
+ return;
+ }
+ loadCallback.accept(result.orElse(null));
+ }, (final Runnable r) -> {
+ BaseChunkSystemHooks.this.scheduleChunkTask(level, chunkX, chunkZ, r, Priority.HIGHEST);
+ });
+ }
+
+ @Override
+ public void scheduleTickingState(final ServerLevel level, final int chunkX, final int chunkZ,
+ final FullChunkStatus toStatus, final boolean addTicket,
+ final Priority priority, final Consumer<LevelChunk> onComplete) {
+ // This method goes unused until the chunk system rewrite
+ if (toStatus == FullChunkStatus.INACCESSIBLE) {
+ throw new IllegalArgumentException("Cannot wait for INACCESSIBLE status");
+ }
+
+ if (!Bukkit.isOwnedByCurrentRegion(level.getWorld(), chunkX, chunkZ)) {
+ this.scheduleChunkTask(level, chunkX, chunkZ, () -> {
+ BaseChunkSystemHooks.this.scheduleTickingState(level, chunkX, chunkZ, toStatus, addTicket, priority, onComplete);
+ }, priority);
+ return;
+ }
+
+ final int minLevel = 33 - (toStatus.ordinal() - 1);
+ final int radius = toStatus.ordinal() - 1;
+ final Long chunkReference = addTicket ? Long.valueOf(++this.chunkLoadCounter) : null;
+ final ChunkPos chunkPos = new ChunkPos(chunkX, chunkZ);
+
+ if (addTicket) {
+ level.chunkSource.addTicketAtLevel(CHUNK_LOAD, chunkPos, minLevel, chunkReference);
+ }
+ level.chunkSource.runDistanceManagerUpdates();
+
+ final Consumer<LevelChunk> loadCallback = (final LevelChunk chunk) -> {
+ try {
+ if (onComplete != null) {
+ onComplete.accept(chunk);
+ }
+ } catch (final Throwable thr) {
+ LOGGER.error("Exception handling chunk load callback", thr);
+ com.destroystokyo.paper.util.SneakyThrow.sneaky(thr);
+ } finally {
+ if (addTicket) {
+ level.chunkSource.addTicketAtLevel(TicketType.UNKNOWN, chunkPos, minLevel, chunkPos);
+ level.chunkSource.removeTicketAtLevel(CHUNK_LOAD, chunkPos, minLevel, chunkReference);
+ }
+ }
+ };
+
+ final ChunkHolder holder = level.chunkSource.chunkMap.updatingChunkMap.get(ca.spottedleaf.moonrise.common.util.CoordinateUtils.getChunkKey(chunkX, chunkZ));
+
+ if (holder == null || holder.getTicketLevel() > minLevel) {
+ loadCallback.accept(null);
+ return;
+ }
+
+ final CompletableFuture<ChunkResult<LevelChunk>> tickingState;
+ switch (toStatus) {
+ case FULL: {
+ tickingState = holder.getFullChunkFuture();
+ break;
+ }
+ case BLOCK_TICKING: {
+ tickingState = holder.getTickingChunkFuture();
+ break;
+ }
+ case ENTITY_TICKING: {
+ tickingState = holder.getEntityTickingChunkFuture();
+ break;
+ }
+ default: {
+ throw new IllegalStateException("Cannot reach here");
+ }
+ }
+
+ if (tickingState.isDone()) {
+ loadCallback.accept(tickingState.join().orElse(null));
+ return;
+ }
+
+ tickingState.whenCompleteAsync((final ChunkResult<LevelChunk> result, final Throwable thr) -> {
+ if (thr != null) {
+ loadCallback.accept(null);
+ return;
+ }
+ loadCallback.accept(result.orElse(null));
+ }, (final Runnable r) -> {
+ BaseChunkSystemHooks.this.scheduleChunkTask(level, chunkX, chunkZ, r, Priority.HIGHEST);
+ });
+ }
+
+ @Override
+ public List<ChunkHolder> getVisibleChunkHolders(final ServerLevel level) {
+ return new ArrayList<>(level.chunkSource.chunkMap.visibleChunkMap.values());
+ }
+
+ @Override
+ public List<ChunkHolder> getUpdatingChunkHolders(final ServerLevel level) {
+ return new ArrayList<>(level.chunkSource.chunkMap.updatingChunkMap.values());
+ }
+
+ @Override
+ public int getVisibleChunkHolderCount(final ServerLevel level) {
+ return level.chunkSource.chunkMap.visibleChunkMap.size();
+ }
+
+ @Override
+ public int getUpdatingChunkHolderCount(final ServerLevel level) {
+ return level.chunkSource.chunkMap.updatingChunkMap.size();
+ }
+
+ @Override
+ public boolean hasAnyChunkHolders(final ServerLevel level) {
+ return this.getUpdatingChunkHolderCount(level) != 0;
+ }
+
+ @Override
+ public void onChunkHolderCreate(final ServerLevel level, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkHolderDelete(final ServerLevel level, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkPreBorder(final LevelChunk chunk, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkBorder(final LevelChunk chunk, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkNotBorder(final LevelChunk chunk, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkPostNotBorder(final LevelChunk chunk, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkTicking(final LevelChunk chunk, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkNotTicking(final LevelChunk chunk, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkEntityTicking(final LevelChunk chunk, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public void onChunkNotEntityTicking(final LevelChunk chunk, final ChunkHolder holder) {
+
+ }
+
+ @Override
+ public ChunkHolder getUnloadingChunkHolder(final ServerLevel level, final int chunkX, final int chunkZ) {
+ return level.chunkSource.chunkMap.getUnloadingChunkHolder(chunkX, chunkZ);
+ }
+
+ @Override
+ public int getSendViewDistance(final ServerPlayer player) {
+ return this.getViewDistance(player);
+ }
+
+ @Override
+ public int getViewDistance(final ServerPlayer player) {
+ final ServerLevel level = player.serverLevel();
+ if (level == null) {
+ return Bukkit.getViewDistance();
+ }
+ return level.chunkSource.chunkMap.serverViewDistance;
+ }
+
+ @Override
+ public int getTickViewDistance(final ServerPlayer player) {
+ final ServerLevel level = player.serverLevel();
+ if (level == null) {
+ return Bukkit.getSimulationDistance();
+ }
+ return level.chunkSource.chunkMap.distanceManager.simulationDistance;
+ }
+
+ @Override
+ public void addPlayerToDistanceMaps(final ServerLevel world, final ServerPlayer player) {
+
+ }
+
+ @Override
+ public void removePlayerFromDistanceMaps(final ServerLevel world, final ServerPlayer player) {
+
+ }
+
+ @Override
+ public void updateMaps(final ServerLevel world, final ServerPlayer player) {
+
+ }
+}