Paper/Spigot-Server-Patches/0311-Ignore-Dead-Entities-in-entityList-iteration.patch
Aikar aaefc4fbbe
[Auto] Updated Upstream (Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Spigot Changes:
2474d93d SPIGOT-4462: Catch async chunk regenerate
2018-11-03 05:31:30 -04:00

112 Zeilen
5.8 KiB
Diff

From 66d3435a1ece49d458f7629024e1679208783a4c Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 28 Jul 2018 12:18:27 -0400
Subject: [PATCH] Ignore Dead Entities in entityList iteration
A spigot change delays removal of entities from the entity list.
This causes a change in behavior from Vanilla where getEntities type
methods will return dead entities that they shouldn't otherwise be doing.
This will ensure that dead entities are skipped from iteration since
they shouldn't of been in the list in the first place.
diff --git a/src/main/java/com/destroystokyo/paper/PaperCommand.java b/src/main/java/com/destroystokyo/paper/PaperCommand.java
index 56700fc596..9b9c8361e9 100644
--- a/src/main/java/com/destroystokyo/paper/PaperCommand.java
+++ b/src/main/java/com/destroystokyo/paper/PaperCommand.java
@@ -172,6 +172,7 @@ public class PaperCommand extends Command {
List<Entity> entities = world.entityList;
entities.forEach(e -> {
MinecraftKey key = e.getMinecraftKey();
+ if (e.shouldBeRemoved) return; // Paper
MutablePair<Integer, Map<ChunkCoordIntPair, Integer>> info = list.computeIfAbsent(key, k -> MutablePair.of(0, Maps.newHashMap()));
ChunkCoordIntPair chunk = new ChunkCoordIntPair(e.getChunkX(), e.getChunkZ());
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 8fa36cd65e..0de0dc2936 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -123,6 +123,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
protected boolean F;
private boolean az;
public boolean dead;
+ public boolean shouldBeRemoved; // Paper
public float width;
public float length;
public float J;
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 965a598db9..2aa4946c75 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1112,6 +1112,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
}
entity.valid = true; // CraftBukkit
+ entity.shouldBeRemoved = false; // Paper - shouldn't be removed after being re-added
new com.destroystokyo.paper.event.entity.EntityAddToWorldEvent(entity.getBukkitEntity()).callEvent(); // Paper - fire while valid
}
@@ -1180,6 +1181,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
if (entity.inChunk && this.isChunkLoaded(i, j, true)) {
this.getChunkAt(i, j).b(entity);
}
+ entity.shouldBeRemoved = true; // Paper
if (!guardEntityList) { // Spigot - It will get removed after the tick if we are ticking // Paper - always remove from current chunk above
// CraftBukkit start - Decrement loop variable field if we've already ticked this entity
@@ -2390,6 +2392,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
+ if (entity.shouldBeRemoved) continue; // Paper
if (oclass.isAssignableFrom(entity.getClass()) && predicate.test((T) entity)) {
arraylist.add(entity);
@@ -2476,6 +2479,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
+ if (entity.shouldBeRemoved) continue; // Paper
// CraftBukkit start - Split out persistent check, don't apply it to special persistent mobs
if (entity instanceof EntityInsentient) {
EntityInsentient entityinsentient = (EntityInsentient) entity;
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index a05320c908..2acd8a4b31 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -619,6 +619,7 @@ public class CraftWorld implements World {
for (Object o : world.entityList) {
if (o instanceof net.minecraft.server.Entity) {
net.minecraft.server.Entity mcEnt = (net.minecraft.server.Entity) o;
+ if (mcEnt.shouldBeRemoved) continue; // Paper
Entity bukkitEntity = mcEnt.getBukkitEntity();
// Assuming that bukkitEntity isn't null
@@ -637,6 +638,7 @@ public class CraftWorld implements World {
for (Object o : world.entityList) {
if (o instanceof net.minecraft.server.Entity) {
net.minecraft.server.Entity mcEnt = (net.minecraft.server.Entity) o;
+ if (mcEnt.shouldBeRemoved) continue; // Paper
Entity bukkitEntity = mcEnt.getBukkitEntity();
// Assuming that bukkitEntity isn't null
@@ -661,6 +663,7 @@ public class CraftWorld implements World {
for (Object entity: world.entityList) {
if (entity instanceof net.minecraft.server.Entity) {
+ if (((net.minecraft.server.Entity) entity).shouldBeRemoved) continue; // Paper
Entity bukkitEntity = ((net.minecraft.server.Entity) entity).getBukkitEntity();
if (bukkitEntity == null) {
@@ -683,6 +686,7 @@ public class CraftWorld implements World {
for (Object entity: world.entityList) {
if (entity instanceof net.minecraft.server.Entity) {
+ if (((net.minecraft.server.Entity) entity).shouldBeRemoved) continue; // Paper
Entity bukkitEntity = ((net.minecraft.server.Entity) entity).getBukkitEntity();
if (bukkitEntity == null) {
--
2.19.1