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Fix Dupe UUID logic triggering when the duplicate is pending unload

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Vanilla logic checks unload queue and overwrites if its in it.
we're triggering this if a chunk unloads, and reloads immediately in same tick.

Added check for unload queue to not treat as duplicate

Also fixed the config setting not even loading
This commit is contained in:
Aikar 2018-07-28 01:20:06 -04:00
parent 8175ec916f
commit 2c6773c85f
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GPG Key ID: 401ADFC9891FAAFE
2 changed files with 27 additions and 28 deletions
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33
Spigot-Server-Patches/0338-Duplicate-UUID-Resolve-Option.patch
View File

@ -1,4 +1,4 @@
From 4452cada18204294fb8059bdefe9da4e3f246480 Mon Sep 17 00:00:00 2001
From 40d2133fe00d2b7208a17e36c2b70e07fc3510c6 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 21 Jul 2018 14:27:34 -0400
Subject: [PATCH] Duplicate UUID Resolve Option
@ -33,7 +33,7 @@ But for those who are ok with leaving this inconsistent behavior, you may use WA
It is recommended you regenerate the entities, as these were legit entities, and deserve your love.
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 14c8edeffc..e3f6557e1f 100644
index 14c8edeffc..1f4e438c1f 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -541,4 +541,40 @@ public class PaperWorldConfig {
@ -45,7 +45,7 @@ index 14c8edeffc..e3f6557e1f 100644
+ REGEN, DELETE, NOTHING, WARN
+ }
+ public DuplicateUUIDMode duplicateUUIDMode = DuplicateUUIDMode.REGEN;
+ public void repairDuplicateUUID() {
+ private void repairDuplicateUUID() {
+ String desiredMode = getString("duplicate-uuid-resolver", "regenerate").toLowerCase().trim();
+ switch (desiredMode.toLowerCase()) {
+ case "regen":
@ -78,7 +78,7 @@ index 14c8edeffc..e3f6557e1f 100644
+ }
}
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index f1815d3766..7a62fae332 100644
index f1815d3766..74612a3924 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -1,5 +1,10 @@
@ -108,21 +108,22 @@ index f1815d3766..7a62fae332 100644
}
int k = MathHelper.floor(entity.locY / 16.0D);
@@ -851,6 +858,35 @@ public class Chunk {
@@ -851,6 +858,39 @@ public class Chunk {
for (int j = 0; j < i; ++j) {
List entityslice = aentityslice[j]; // Spigot
+ // Paper start
+ DuplicateUUIDMode mode = world.paperConfig.duplicateUUIDMode;
+ if (mode == DuplicateUUIDMode.DELETE || mode == DuplicateUUIDMode.REGEN) {
+ if (mode == DuplicateUUIDMode.WARN | mode == DuplicateUUIDMode.DELETE || mode == DuplicateUUIDMode.REGEN) {
+ Map<UUID, Entity> thisChunk = new HashMap<>();
+ for (Iterator<Entity> iterator = ((List<Entity>) entityslice).iterator(); iterator.hasNext(); ) {
+ Entity entity = iterator.next();
+ if (entity.dead) continue;
+ Entity other = ((WorldServer) world).entitiesByUUID.get(entity.uniqueID);
+ if (other == null) {
+ if (other == null || other.dead || world.getEntityUnloadQueue().contains(other)) {
+ other = thisChunk.get(entity.uniqueID);
+ }
+ if (other != null) {
+ if (other != null && !other.dead) {
+ switch (mode) {
+ case REGEN: {
+ entity.setUUID(UUID.randomUUID());
@ -135,6 +136,9 @@ index f1815d3766..7a62fae332 100644
+ iterator.remove();
+ break;
+ }
+ default:
+ logger.warn("[DUPE-UUID] Duplicate UUID found used by " + other + ", doing nothing to " + entity + ". See https://github.com/PaperMC/Paper/issues/1223 for discussion on what this is about.");
+ break;
+ }
+ }
+ thisChunk.put(entity.uniqueID, entity);
@ -156,6 +160,19 @@ index 93ab050fa6..fdabb1e369 100644
public void a(UUID uuid) {
this.uniqueID = uuid;
this.ar = this.uniqueID.toString();
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 52adee8806..b4de3b515a 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -70,7 +70,7 @@ public abstract class World implements IBlockAccess {
}
};
// Spigot end
- protected final Set<Entity> f = Sets.newHashSet(); // Paper
+ protected final Set<Entity> f = Sets.newHashSet(); public Set<Entity> getEntityUnloadQueue() { return f; };// Paper - OBFHELPER
//public final List<TileEntity> tileEntityList = Lists.newArrayList(); // Paper - remove unused list
public final List<TileEntity> tileEntityListTick = Lists.newArrayList();
private final List<TileEntity> b = Lists.newArrayList();
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 994d4bbb84..1244baf45a 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java

22
Spigot-Server-Patches/0341-Prevent-Saving-Bad-entities-to-chunks.patch
View File

@ -1,4 +1,4 @@
From 192eaaeea08d9440107cf701c7d769341386855f Mon Sep 17 00:00:00 2001
From 84507c90ff4af6aa9e32dc69f6d8c64b4d230345 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 26 Jul 2018 00:11:12 -0400
Subject: [PATCH] Prevent Saving Bad entities to chunks
@ -17,24 +17,6 @@ an invalid entity.
This should reduce log occurrences of dupe uuid messages.
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index be0b411e5c..e5a5217429 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -897,11 +897,12 @@ public class Chunk {
Map<UUID, Entity> thisChunk = new HashMap<>();
for (Iterator<Entity> iterator = ((List<Entity>) entityslice).iterator(); iterator.hasNext(); ) {
Entity entity = iterator.next();
+ if (entity.dead) continue;
Entity other = ((WorldServer) world).entitiesByUUID.get(entity.uniqueID);
if (other == null) {
other = thisChunk.get(entity.uniqueID);
}
- if (other != null) {
+ if (other != null && !other.dead) {
switch (mode) {
case REGEN: {
entity.setUUID(UUID.randomUUID());
diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
index bcce5e8b7e..bad287fca4 100644
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
@ -75,7 +57,7 @@ index bcce5e8b7e..bad287fca4 100644
nbttagcompound.set("Entities", nbttaglist1);
NBTTagList nbttaglist2 = new NBTTagList();
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 52adee8806..c2b92ad3a5 100644
index b4de3b515a..d2d2ab794b 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1202,7 +1202,7 @@ public abstract class World implements IBlockAccess {