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geforkt von Mirrors/Paper
Paper/Spigot-Server-Patches/0308-Ignore-Dead-Entities-in-entityList-iteration.patch

112 Zeilen
5.9 KiB
Diff

From 0e53985f8b0afb2bffb0b17aa5a014b9023db2c3 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 f38179e98..8e1bda4de 100644
--- a/src/main/java/com/destroystokyo/paper/PaperCommand.java
+++ b/src/main/java/com/destroystokyo/paper/PaperCommand.java
@@ -176,6 +176,7 @@ 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 72e43622e..71ea64fe7 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -121,6 +121,7 @@ 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 f93adc860..814950bde 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1046,6 +1046,7 @@ 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
}
@@ -1114,6 +1115,7 @@ 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
@@ -2324,6 +2326,7 @@ 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)) { // CraftBukkit - decompile error
list.add((T) entity); // CraftBukkit - decompile error
@@ -2410,6 +2413,7 @@ 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 609b91126..4594bab46 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -634,6 +634,7 @@ 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
@@ -652,6 +653,7 @@ 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
@@ -676,6 +678,7 @@ 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) {
@@ -698,6 +701,7 @@ 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) {
--
2.21.0