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Update Entity load/save limit per chunk

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This commit is contained in:
Jason Penilla
2021-06-16 21:00:32 -07:00
parent 3dc0a3fafc
commit 5eb7d40379
2 changed files with 96 additions and 2 deletions
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96
patches/server/Entity-load-save-limit-per-chunk.patch Normal file
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@@ -0,0 +1,96 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Wed, 18 Nov 2020 20:52:25 -0800
Subject: [PATCH] Entity load/save limit per chunk
Adds a config option to limit the number of entities saved and loaded
to a chunk. The default values of -1 disable the limit. Although
defaults are only included for certain entites, this allows setting
limits for any entity type.
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -0,0 +0,0 @@
package com.destroystokyo.paper;
import java.util.Arrays;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import java.util.stream.Collectors;
import net.minecraft.world.Difficulty;
+import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.monster.Vindicator;
import net.minecraft.world.entity.monster.Zombie;
import com.destroystokyo.paper.antixray.ChunkPacketBlockControllerAntiXray.EngineMode;
@@ -0,0 +0,0 @@ public class PaperWorldConfig {
);
}
+ public Map<EntityType<?>, Integer> entityPerChunkSaveLimits = new HashMap<>();
+ private void entityPerChunkSaveLimits() {
+ getInt("entity-per-chunk-save-limit.experience_orb", -1);
+ getInt("entity-per-chunk-save-limit.snowball", -1);
+ getInt("entity-per-chunk-save-limit.ender_pearl", -1);
+ getInt("entity-per-chunk-save-limit.arrow", -1);
+ EntityType.getEntityNameList().forEach(name -> {
+ final EntityType<?> type = EntityType.getByName(name.getPath()).orElseThrow(() -> new IllegalStateException("Unknown Entity Type: " + name.toString()));
+ final String path = ".entity-per-chunk-save-limit." + name.getPath();
+ final int value = config.getInt("world-settings." + worldName + path, config.getInt("world-settings.default" + path, -1)); // get without setting defaults
+ if (value != -1) entityPerChunkSaveLimits.put(type, value);
+ });
+ }
+
public short keepLoadedRange;
private void keepLoadedRange() {
keepLoadedRange = (short) (getInt("keep-spawn-loaded-range", Math.min(spigotConfig.viewDistance, 10)) * 16);
diff --git a/src/main/java/net/minecraft/world/entity/EntityType.java b/src/main/java/net/minecraft/world/entity/EntityType.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/EntityType.java
+++ b/src/main/java/net/minecraft/world/entity/EntityType.java
@@ -0,0 +0,0 @@ public class EntityType<T extends Entity> implements EntityTypeTest<Entity, T> {
final Spliterator<? extends net.minecraft.nbt.Tag> spliterator = entityNbtList.spliterator();
return StreamSupport.stream(new Spliterator<Entity>() {
+ final Map<EntityType<?>, Integer> loadedEntityCounts = new java.util.HashMap<>(); // Paper
public boolean tryAdvance(Consumer<? super Entity> consumer) {
return spliterator.tryAdvance((nbtbase) -> {
EntityType.loadEntityRecursive((CompoundTag) nbtbase, world, (entity) -> {
+ // Paper start
+ final EntityType<?> entityType = entity.getType();
+ final int saveLimit = world.paperConfig.entityPerChunkSaveLimits.getOrDefault(entityType, -1);
+ if (saveLimit > -1) {
+ if (this.loadedEntityCounts.getOrDefault(entityType, 0) >= saveLimit) {
+ return null;
+ }
+ this.loadedEntityCounts.merge(entityType, 1, Integer::sum);
+ }
+ // Paper end
consumer.accept(entity);
return entity;
});
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
@@ -0,0 +0,0 @@ public class EntityStorage implements EntityPersistentStorage<Entity> {
} else {
ListTag listTag = new ListTag();
+ final java.util.Map<net.minecraft.world.entity.EntityType<?>, Integer> savedEntityCounts = new java.util.HashMap<>(); // Paper
dataList.getEntities().forEach((entity) -> {
+ // Paper start
+ final EntityType<?> entityType = entity.getType();
+ final int saveLimit = this.level.paperConfig.entityPerChunkSaveLimits.getOrDefault(entityType, -1);
+ if (saveLimit > -1) {
+ if (savedEntityCounts.getOrDefault(entityType, 0) >= saveLimit) {
+ return;
+ }
+ savedEntityCounts.merge(entityType, 1, Integer::sum);
+ }
+ // Paper end
CompoundTag compoundTag = new CompoundTag();
if (entity.save(compoundTag)) {
listTag.add(compoundTag);

2
patches/server/Fix-incorrect-status-dataconverter-for-pre-1.13-chun.patch
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@@ -34,8 +34,6 @@ This should fix some problems converting old data, as the
changes here are going to prevent the chunk from being regenerated changes here are going to prevent the chunk from being regenerated
incorrectly. incorrectly.
SPOTTEDLEAF!!!!!!!!!!!
diff --git a/src/main/java/net/minecraft/util/datafix/fixes/ChunkToProtochunkFix.java b/src/main/java/net/minecraft/util/datafix/fixes/ChunkToProtochunkFix.java diff --git a/src/main/java/net/minecraft/util/datafix/fixes/ChunkToProtochunkFix.java b/src/main/java/net/minecraft/util/datafix/fixes/ChunkToProtochunkFix.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/util/datafix/fixes/ChunkToProtochunkFix.java --- a/src/main/java/net/minecraft/util/datafix/fixes/ChunkToProtochunkFix.java