398 Zeilen
20 KiB
Diff
398 Zeilen
20 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
|
|
Date: Tue, 5 May 2020 20:18:05 -0700
|
|
Subject: [PATCH] Use distance map to optimise entity tracker
|
|
|
|
Use the distance map to find candidate players for tracking.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
index 22c691f3bfbfc5f8e7420c14de36a353b31fc123..136b832c1a04042457817b2bf2a4a5d057d1b6ca 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
|
|
@@ -63,6 +63,7 @@ import net.minecraft.network.protocol.game.ClientboundSetEntityLinkPacket;
|
|
import net.minecraft.network.protocol.game.ClientboundSetPassengersPacket;
|
|
import net.minecraft.network.protocol.game.DebugPackets;
|
|
import net.minecraft.server.MCUtil;
|
|
+import net.minecraft.server.MinecraftServer;
|
|
import net.minecraft.server.level.progress.ChunkProgressListener;
|
|
import net.minecraft.server.network.ServerPlayerConnection;
|
|
import net.minecraft.util.CsvOutput;
|
|
@@ -187,11 +188,36 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
public final com.destroystokyo.paper.util.misc.PlayerAreaMap playerViewDistanceTickMap;
|
|
public final com.destroystokyo.paper.util.misc.PlayerAreaMap playerViewDistanceNoTickMap;
|
|
// Paper end - no-tick view distance
|
|
+ // Paper start - use distance map to optimise tracker
|
|
+ public static boolean isLegacyTrackingEntity(Entity entity) {
|
|
+ return entity.isLegacyTrackingEntity;
|
|
+ }
|
|
+
|
|
+ // inlined EnumMap, TrackingRange.TrackingRangeType
|
|
+ static final org.spigotmc.TrackingRange.TrackingRangeType[] TRACKING_RANGE_TYPES = org.spigotmc.TrackingRange.TrackingRangeType.values();
|
|
+ public final com.destroystokyo.paper.util.misc.PlayerAreaMap[] playerEntityTrackerTrackMaps;
|
|
+ final int[] entityTrackerTrackRanges;
|
|
+ public final int getEntityTrackerRange(final int ordinal) {
|
|
+ return this.entityTrackerTrackRanges[ordinal];
|
|
+ }
|
|
+
|
|
+ private int convertSpigotRangeToVanilla(final int vanilla) {
|
|
+ return MinecraftServer.getServer().getScaledTrackingDistance(vanilla);
|
|
+ }
|
|
+ // Paper end - use distance map to optimise tracker
|
|
|
|
void addPlayerToDistanceMaps(ServerPlayer player) {
|
|
int chunkX = MCUtil.getChunkCoordinate(player.getX());
|
|
int chunkZ = MCUtil.getChunkCoordinate(player.getZ());
|
|
// Note: players need to be explicitly added to distance maps before they can be updated
|
|
+ // Paper start - use distance map to optimise entity tracker
|
|
+ for (int i = 0, len = TRACKING_RANGE_TYPES.length; i < len; ++i) {
|
|
+ com.destroystokyo.paper.util.misc.PlayerAreaMap trackMap = this.playerEntityTrackerTrackMaps[i];
|
|
+ int trackRange = this.entityTrackerTrackRanges[i];
|
|
+
|
|
+ trackMap.add(player, chunkX, chunkZ, Math.min(trackRange, this.getEffectiveViewDistance()));
|
|
+ }
|
|
+ // Paper end - use distance map to optimise entity tracker
|
|
// Paper start - no-tick view distance
|
|
int effectiveTickViewDistance = this.getEffectiveViewDistance();
|
|
int effectiveNoTickViewDistance = Math.max(this.getEffectiveNoTickViewDistance(), effectiveTickViewDistance);
|
|
@@ -208,7 +234,11 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
}
|
|
|
|
void removePlayerFromDistanceMaps(ServerPlayer player) {
|
|
-
|
|
+ // Paper start - use distance map to optimise tracker
|
|
+ for (int i = 0, len = TRACKING_RANGE_TYPES.length; i < len; ++i) {
|
|
+ this.playerEntityTrackerTrackMaps[i].remove(player);
|
|
+ }
|
|
+ // Paper end - use distance map to optimise tracker
|
|
// Paper start - no-tick view distance
|
|
this.playerViewDistanceBroadcastMap.remove(player);
|
|
this.playerViewDistanceTickMap.remove(player);
|
|
@@ -220,6 +250,14 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
int chunkX = MCUtil.getChunkCoordinate(player.getX());
|
|
int chunkZ = MCUtil.getChunkCoordinate(player.getZ());
|
|
// Note: players need to be explicitly added to distance maps before they can be updated
|
|
+ // Paper start - use distance map to optimise entity tracker
|
|
+ for (int i = 0, len = TRACKING_RANGE_TYPES.length; i < len; ++i) {
|
|
+ com.destroystokyo.paper.util.misc.PlayerAreaMap trackMap = this.playerEntityTrackerTrackMaps[i];
|
|
+ int trackRange = this.entityTrackerTrackRanges[i];
|
|
+
|
|
+ trackMap.update(player, chunkX, chunkZ, Math.min(trackRange, this.getEffectiveViewDistance()));
|
|
+ }
|
|
+ // Paper end - use distance map to optimise entity tracker
|
|
// Paper start - no-tick view distance
|
|
int effectiveTickViewDistance = this.getEffectiveViewDistance();
|
|
int effectiveNoTickViewDistance = Math.max(this.getEffectiveNoTickViewDistance(), effectiveTickViewDistance);
|
|
@@ -346,6 +384,45 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
});
|
|
// Paper end - no-tick view distance
|
|
this.playerMobDistanceMap = this.level.paperConfig.perPlayerMobSpawns ? new com.destroystokyo.paper.util.PlayerMobDistanceMap() : null; // Paper
|
|
+ // Paper start - use distance map to optimise entity tracker
|
|
+ this.playerEntityTrackerTrackMaps = new com.destroystokyo.paper.util.misc.PlayerAreaMap[TRACKING_RANGE_TYPES.length];
|
|
+ this.entityTrackerTrackRanges = new int[TRACKING_RANGE_TYPES.length];
|
|
+
|
|
+ org.spigotmc.SpigotWorldConfig spigotWorldConfig = this.level.spigotConfig;
|
|
+
|
|
+ for (int ordinal = 0, len = TRACKING_RANGE_TYPES.length; ordinal < len; ++ordinal) {
|
|
+ org.spigotmc.TrackingRange.TrackingRangeType trackingRangeType = TRACKING_RANGE_TYPES[ordinal];
|
|
+ int configuredSpigotValue;
|
|
+ switch (trackingRangeType) {
|
|
+ case PLAYER:
|
|
+ configuredSpigotValue = spigotWorldConfig.playerTrackingRange;
|
|
+ break;
|
|
+ case ANIMAL:
|
|
+ configuredSpigotValue = spigotWorldConfig.animalTrackingRange;
|
|
+ break;
|
|
+ case MONSTER:
|
|
+ configuredSpigotValue = spigotWorldConfig.monsterTrackingRange;
|
|
+ break;
|
|
+ case MISC:
|
|
+ configuredSpigotValue = spigotWorldConfig.miscTrackingRange;
|
|
+ break;
|
|
+ case OTHER:
|
|
+ configuredSpigotValue = spigotWorldConfig.otherTrackingRange;
|
|
+ break;
|
|
+ case ENDERDRAGON:
|
|
+ configuredSpigotValue = EntityType.ENDER_DRAGON.clientTrackingRange() * 16;
|
|
+ break;
|
|
+ default:
|
|
+ throw new IllegalStateException("Missing case for enum " + trackingRangeType);
|
|
+ }
|
|
+ configuredSpigotValue = convertSpigotRangeToVanilla(configuredSpigotValue);
|
|
+
|
|
+ int trackRange = (configuredSpigotValue >>> 4) + ((configuredSpigotValue & 15) != 0 ? 1 : 0);
|
|
+ this.entityTrackerTrackRanges[ordinal] = trackRange;
|
|
+
|
|
+ this.playerEntityTrackerTrackMaps[ordinal] = new com.destroystokyo.paper.util.misc.PlayerAreaMap(this.pooledLinkedPlayerHashSets);
|
|
+ }
|
|
+ // Paper end - use distance map to optimise entity tracker
|
|
}
|
|
|
|
// Paper start
|
|
@@ -1418,17 +1495,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
}
|
|
|
|
public void move(ServerPlayer player) {
|
|
- ObjectIterator objectiterator = this.entityMap.values().iterator();
|
|
-
|
|
- while (objectiterator.hasNext()) {
|
|
- ChunkMap.TrackedEntity playerchunkmap_entitytracker = (ChunkMap.TrackedEntity) objectiterator.next();
|
|
-
|
|
- if (playerchunkmap_entitytracker.entity == player) {
|
|
- playerchunkmap_entitytracker.updatePlayers(this.level.players());
|
|
- } else {
|
|
- playerchunkmap_entitytracker.updatePlayer(player);
|
|
- }
|
|
- }
|
|
+ // Paper - delay this logic for the entity tracker tick, no need to duplicate it
|
|
|
|
int i = SectionPos.blockToSectionCoord(player.getBlockX());
|
|
int j = SectionPos.blockToSectionCoord(player.getBlockZ());
|
|
@@ -1583,7 +1650,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
|
|
entity.tracker = playerchunkmap_entitytracker; // Paper - Fast access to tracker
|
|
this.entityMap.put(entity.getId(), playerchunkmap_entitytracker);
|
|
- playerchunkmap_entitytracker.updatePlayers(this.level.players());
|
|
+ playerchunkmap_entitytracker.updatePlayers(entity.getPlayersInTrackRange()); // Paper - don't search all players
|
|
if (entity instanceof ServerPlayer) {
|
|
ServerPlayer entityplayer = (ServerPlayer) entity;
|
|
|
|
@@ -1627,7 +1694,37 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
|
|
entity.tracker = null; // Paper - We're no longer tracked
|
|
}
|
|
|
|
+ // Paper start - optimised tracker
|
|
+ private final void processTrackQueue() {
|
|
+ this.level.timings.tracker1.startTiming();
|
|
+ try {
|
|
+ for (TrackedEntity tracker : this.entityMap.values()) {
|
|
+ // update tracker entry
|
|
+ tracker.updatePlayers(tracker.entity.getPlayersInTrackRange());
|
|
+ }
|
|
+ } finally {
|
|
+ this.level.timings.tracker1.stopTiming();
|
|
+ }
|
|
+
|
|
+
|
|
+ this.level.timings.tracker2.startTiming();
|
|
+ try {
|
|
+ for (TrackedEntity tracker : this.entityMap.values()) {
|
|
+ tracker.serverEntity.sendChanges();
|
|
+ }
|
|
+ } finally {
|
|
+ this.level.timings.tracker2.stopTiming();
|
|
+ }
|
|
+ }
|
|
+ // Paper end - optimised tracker
|
|
+
|
|
protected void tick() {
|
|
+ // Paper start - optimized tracker
|
|
+ if (true) {
|
|
+ this.processTrackQueue();
|
|
+ return;
|
|
+ }
|
|
+ // Paper end - optimized tracker
|
|
List<ServerPlayer> list = Lists.newArrayList();
|
|
List<ServerPlayer> list1 = this.level.players();
|
|
|
|
@@ -1735,23 +1832,31 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
|
|
DebugPackets.sendPoiPacketsForChunk(this.level, chunk.getPos());
|
|
List<Entity> list = Lists.newArrayList();
|
|
List<Entity> list1 = Lists.newArrayList();
|
|
- ObjectIterator objectiterator = this.entityMap.values().iterator();
|
|
+ // Paper start - optimise entity tracker
|
|
+ // use the chunk entity list, not the whole trackedEntities map...
|
|
+ Entity[] entities = chunk.entities.getRawData();
|
|
+ for (int i = 0, size = chunk.entities.size(); i < size; ++i) {
|
|
+ Entity entity = entities[i];
|
|
+ if (entity == player) {
|
|
+ continue;
|
|
+ }
|
|
+ ChunkMap.TrackedEntity tracker = this.entityMap.get(entity.getId());
|
|
+ if (tracker != null) { // dumb plugins... move on...
|
|
+ tracker.updatePlayer(player);
|
|
+ }
|
|
|
|
- while (objectiterator.hasNext()) {
|
|
- ChunkMap.TrackedEntity playerchunkmap_entitytracker = (ChunkMap.TrackedEntity) objectiterator.next();
|
|
- Entity entity = playerchunkmap_entitytracker.entity;
|
|
+ // keep the vanilla logic here - this is REQUIRED or else passengers and their vehicles disappear!
|
|
+ // (and god knows what the leash thing is)
|
|
|
|
- if (entity != player && entity.chunkPosition().equals(chunk.getPos())) {
|
|
- playerchunkmap_entitytracker.updatePlayer(player);
|
|
- if (entity instanceof Mob && ((Mob) entity).getLeashHolder() != null) {
|
|
- list.add(entity);
|
|
- }
|
|
+ if (entity instanceof Mob && ((Mob)entity).getLeashHolder() != null) {
|
|
+ list.add(entity);
|
|
+ }
|
|
|
|
- if (!entity.getPassengers().isEmpty()) {
|
|
- list1.add(entity);
|
|
- }
|
|
+ if (!entity.getPassengers().isEmpty()) {
|
|
+ list1.add(entity);
|
|
}
|
|
}
|
|
+ // Paper end - optimise entity tracker
|
|
|
|
Iterator iterator;
|
|
Entity entity1;
|
|
@@ -1834,6 +1939,42 @@ Sections go from 0..16. Now whenever a section is not empty, it can potentially
|
|
this.lastSectionPos = SectionPos.of(entity);
|
|
}
|
|
|
|
+ // Paper start - use distance map to optimise tracker
|
|
+ com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> lastTrackerCandidates;
|
|
+
|
|
+ final void updatePlayers(com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> newTrackerCandidates) {
|
|
+ com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> oldTrackerCandidates = this.lastTrackerCandidates;
|
|
+ this.lastTrackerCandidates = newTrackerCandidates;
|
|
+
|
|
+ if (newTrackerCandidates != null) {
|
|
+ Object[] rawData = newTrackerCandidates.getBackingSet();
|
|
+ for (int i = 0, len = rawData.length; i < len; ++i) {
|
|
+ Object raw = rawData[i];
|
|
+ if (!(raw instanceof ServerPlayer)) {
|
|
+ continue;
|
|
+ }
|
|
+ ServerPlayer player = (ServerPlayer)raw;
|
|
+ this.updatePlayer(player);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (oldTrackerCandidates == newTrackerCandidates) {
|
|
+ // this is likely the case.
|
|
+ // means there has been no range changes, so we can just use the above for tracking.
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ // stuff could have been removed, so we need to check the trackedPlayers set
|
|
+ // for players that were removed
|
|
+
|
|
+ for (ServerPlayerConnection conn : this.seenBy.toArray(new ServerPlayerConnection[0])) { // avoid CME
|
|
+ if (newTrackerCandidates == null || !newTrackerCandidates.contains(conn.getPlayer())) {
|
|
+ this.updatePlayer(conn.getPlayer());
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+ // Paper end - use distance map to optimise tracker
|
|
+
|
|
public boolean equals(Object object) {
|
|
return object instanceof ChunkMap.TrackedEntity ? ((ChunkMap.TrackedEntity) object).entity.getId() == this.entity.getId() : false;
|
|
}
|
|
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
|
|
index fbcbe0443f843d04738938f10b433bfe1631fe78..ee461f8da2663acc45896a9ae418c2f2129e3319 100644
|
|
--- a/src/main/java/net/minecraft/world/entity/Entity.java
|
|
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
|
|
@@ -50,6 +50,7 @@ import net.minecraft.network.syncher.EntityDataSerializers;
|
|
import net.minecraft.network.syncher.SynchedEntityData;
|
|
import net.minecraft.resources.ResourceKey;
|
|
import net.minecraft.resources.ResourceLocation;
|
|
+import net.minecraft.server.MCUtil;
|
|
import net.minecraft.server.MinecraftServer;
|
|
import net.minecraft.server.level.ServerLevel;
|
|
import net.minecraft.server.level.ServerPlayer;
|
|
@@ -350,6 +351,39 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
|
|
}
|
|
// Paper end
|
|
|
|
+ // Paper start - optimise entity tracking
|
|
+ final org.spigotmc.TrackingRange.TrackingRangeType trackingRangeType = org.spigotmc.TrackingRange.getTrackingRangeType(this);
|
|
+
|
|
+ public boolean isLegacyTrackingEntity = false;
|
|
+
|
|
+ public final void setLegacyTrackingEntity(final boolean isLegacyTrackingEntity) {
|
|
+ this.isLegacyTrackingEntity = isLegacyTrackingEntity;
|
|
+ }
|
|
+
|
|
+ public final com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> getPlayersInTrackRange() {
|
|
+ // determine highest range of passengers
|
|
+ if (this.passengers.isEmpty()) {
|
|
+ return ((ServerLevel)this.level).getChunkSource().chunkMap.playerEntityTrackerTrackMaps[this.trackingRangeType.ordinal()]
|
|
+ .getObjectsInRange(MCUtil.getCoordinateKey(this));
|
|
+ }
|
|
+ Iterable<Entity> passengers = this.getIndirectPassengers();
|
|
+ net.minecraft.server.level.ChunkMap chunkMap = ((ServerLevel)this.level).getChunkSource().chunkMap;
|
|
+ org.spigotmc.TrackingRange.TrackingRangeType type = this.trackingRangeType;
|
|
+ int range = chunkMap.getEntityTrackerRange(type.ordinal());
|
|
+
|
|
+ for (Entity passenger : passengers) {
|
|
+ org.spigotmc.TrackingRange.TrackingRangeType passengerType = passenger.trackingRangeType;
|
|
+ int passengerRange = chunkMap.getEntityTrackerRange(passengerType.ordinal());
|
|
+ if (passengerRange > range) {
|
|
+ type = passengerType;
|
|
+ range = passengerRange;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return chunkMap.playerEntityTrackerTrackMaps[type.ordinal()].getObjectsInRange(MCUtil.getCoordinateKey(this));
|
|
+ }
|
|
+ // Paper end - optimise entity tracking
|
|
+
|
|
public Entity(EntityType<?> type, Level world) {
|
|
this.id = Entity.ENTITY_COUNTER.incrementAndGet();
|
|
this.passengers = ImmutableList.of();
|
|
diff --git a/src/main/java/org/spigotmc/TrackingRange.java b/src/main/java/org/spigotmc/TrackingRange.java
|
|
index 24b1dfcf91d36947c87e9e5c2524317f8775ba95..e5bcbfe175a697e04886d04543e1278b7e83a184 100644
|
|
--- a/src/main/java/org/spigotmc/TrackingRange.java
|
|
+++ b/src/main/java/org/spigotmc/TrackingRange.java
|
|
@@ -24,6 +24,7 @@ public class TrackingRange
|
|
{
|
|
return defaultRange;
|
|
}
|
|
+ if (entity instanceof net.minecraft.world.entity.boss.enderdragon.EnderDragon) return defaultRange; // Paper - enderdragon is exempt
|
|
SpigotWorldConfig config = entity.level.spigotConfig;
|
|
if ( entity instanceof ServerPlayer )
|
|
{
|
|
@@ -47,8 +48,48 @@ public class TrackingRange
|
|
return config.miscTrackingRange;
|
|
} else
|
|
{
|
|
- if (entity instanceof net.minecraft.world.entity.boss.enderdragon.EnderDragon) return ((net.minecraft.server.level.ServerLevel)(entity.getCommandSenderWorld())).getChunkSource().chunkMap.getLoadViewDistance(); // Paper - enderdragon is exempt
|
|
return config.otherTrackingRange;
|
|
}
|
|
}
|
|
+
|
|
+ // Paper start - optimise entity tracking
|
|
+ // copied from above, TODO check on update
|
|
+ public static TrackingRangeType getTrackingRangeType(Entity entity)
|
|
+ {
|
|
+ if (entity instanceof net.minecraft.world.entity.boss.enderdragon.EnderDragon) return TrackingRangeType.ENDERDRAGON; // Paper - enderdragon is exempt
|
|
+ if ( entity instanceof ServerPlayer )
|
|
+ {
|
|
+ return TrackingRangeType.PLAYER;
|
|
+ // Paper start - Simplify and set water mobs to animal tracking range
|
|
+ }
|
|
+ switch (entity.activationType) {
|
|
+ case RAIDER:
|
|
+ case MONSTER:
|
|
+ case FLYING_MONSTER:
|
|
+ return TrackingRangeType.MONSTER;
|
|
+ case WATER:
|
|
+ case VILLAGER:
|
|
+ case ANIMAL:
|
|
+ return TrackingRangeType.ANIMAL;
|
|
+ case MISC:
|
|
+ }
|
|
+ if ( entity instanceof ItemFrame || entity instanceof Painting || entity instanceof ItemEntity || entity instanceof ExperienceOrb )
|
|
+ // Paper end
|
|
+ {
|
|
+ return TrackingRangeType.MISC;
|
|
+ } else
|
|
+ {
|
|
+ return TrackingRangeType.OTHER;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ public static enum TrackingRangeType {
|
|
+ PLAYER,
|
|
+ ANIMAL,
|
|
+ MONSTER,
|
|
+ MISC,
|
|
+ OTHER,
|
|
+ ENDERDRAGON;
|
|
+ }
|
|
+ // Paper end - optimise entity tracking
|
|
}
|