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geforkt von Mirrors/Paper
Paper/Spigot-Server-Patches/0257-Ignore-Dead-Entities-in-entityList-iteration.patch
Daniel Ennis c97ce029e9
1.16.2 Release (#4123)
PaperMC believes that 1.16.2 is now ready for general release as we fixed the main issue plagueing the 1.16.x release, the MapLike data conversion issues.

Until now, it was not safe for a server to convert a world to 1.16.2 without data conversion issues around villages and potentially other things. If you did, those MapLike errors meant something went wrong.

This is now resolved.

Big thanks to all those that helped, notably @BillyGalbreath and @Proximyst who did large parts of the update process with me.

Please as always, backup your worlds and test before updating to 1.16.2!

If you update to 1.16.2, there is no going back to an older build than this.

---------------------------------

Co-authored-by: William Blake Galbreath <Blake.Galbreath@GMail.com>
Co-authored-by: Mariell Hoversholm <proximyst@proximyst.com>
Co-authored-by: krolik-exe <69214078+krolik-exe@users.noreply.github.com>
Co-authored-by: BillyGalbreath <BillyGalbreath@users.noreply.github.com>
Co-authored-by: stonar96 <minecraft.stonar96@gmail.com>
Co-authored-by: Shane Freeder <theboyetronic@gmail.com>
Co-authored-by: Jason <jasonpenilla2@me.com>
Co-authored-by: kashike <kashike@vq.lc>
Co-authored-by: Aurora <21148213+aurorasmiles@users.noreply.github.com>
Co-authored-by: KennyTV <kennytv@t-online.de>
Co-authored-by: commandblockguy <commandblockguy1@gmail.com>
Co-authored-by: DigitalRegent <misterwener@gmail.com>
Co-authored-by: ishland <ishlandmc@yeah.net>
2020-08-24 22:40:19 -04:00

121 Zeilen
6.7 KiB
Diff

From 0000000000000000000000000000000000000000 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 9cb2f3b31921870ddba044840e99eb04babe26bb..f0a836db74ad3e20778d3863223bc9a35ff4ad41 100644
--- a/src/main/java/com/destroystokyo/paper/PaperCommand.java
+++ b/src/main/java/com/destroystokyo/paper/PaperCommand.java
@@ -179,6 +179,7 @@ public class PaperCommand extends Command {
Collection<Entity> entities = world.entitiesById.values();
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.chunkX, e.chunkZ);
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index 3b3cae92513a85ba842d403c68f5a1fb8fde785d..5ee581d1634f44a98756c5d11def9c3d46fd53e9 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -818,6 +818,7 @@ public class Chunk implements IChunkAccess {
for (int i1 = 0; i1 < l; ++i1) {
Entity entity1 = (Entity) list1.get(i1);
+ if (entity1.shouldBeRemoved) continue; // Paper
if (entity1.getBoundingBox().c(axisalignedbb) && entity1 != entity) {
if (predicate == null || predicate.test(entity1)) {
@@ -854,6 +855,7 @@ public class Chunk implements IChunkAccess {
while (iterator.hasNext()) {
T entity = (T) iterator.next(); // CraftBukkit - decompile error
+ if (entity.shouldBeRemoved) continue; // Paper
if ((entitytypes == null || entity.getEntityType() == entitytypes) && entity.getBoundingBox().c(axisalignedbb) && predicate.test(entity)) {
list.add(entity);
@@ -875,6 +877,7 @@ public class Chunk implements IChunkAccess {
while (iterator.hasNext()) {
T t0 = (T) iterator.next(); // CraftBukkit - decompile error
+ if (t0.shouldBeRemoved) continue; // Paper
if (oclass.isInstance(t0) && t0.getBoundingBox().c(axisalignedbb) && (predicate == null || predicate.test(t0))) { // Spigot - instance check
list.add(t0);
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 5e96d7a8adc043ff7e1451d4ecdacb2cfc9d08c6..1a05de09824360c451a4b0354d1a8f486432ec7b 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -192,6 +192,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
protected int numCollisions = 0; // Paper
public void inactiveTick() { }
// Spigot end
+ public boolean shouldBeRemoved; // Paper
public float getBukkitYaw() {
return this.yaw;
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 35116b1c893d0374359cc81bd8a29b5936940576..13370a4a0d210bd3b14a26f60b1cd9a9a3a6c941 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1189,6 +1189,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
entity.origin = entity.getBukkitEntity().getLocation();
}
// Paper end
+ 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
}
@@ -1201,6 +1202,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
this.removeEntityFromChunk(entity);
this.entitiesById.remove(entity.getId());
this.unregisterEntity(entity);
+ entity.shouldBeRemoved = true; // Paper
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index e5e27c2ecc92f1a8c33cc7442e7034de1b4a4a84..fd314d9d530c347f9f78e81763a9a079b44aa751 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -1027,6 +1027,7 @@ public class CraftWorld implements World {
for (Object o : world.entitiesById.values()) {
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
@@ -1046,6 +1047,7 @@ public class CraftWorld implements World {
for (Object o : world.entitiesById.values()) {
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
@@ -1072,6 +1074,7 @@ public class CraftWorld implements World {
for (Object entity: world.entitiesById.values()) {
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) {
@@ -1095,6 +1098,7 @@ public class CraftWorld implements World {
for (Object entity: world.entitiesById.values()) {
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) {