87 lines
3.8 KiB
Diff
87 lines
3.8 KiB
Diff
From cb60a9794593e7752a415d3f558e8b789054c2eb Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Mon, 23 Jul 2018 22:44:23 -0400
|
|
Subject: [PATCH] Add some Debug to Chunk Entity slices
|
|
|
|
If we detect unexpected state, log and try to recover
|
|
|
|
This should hopefully avoid duplicate entities ever being created
|
|
if the entity was to end up in 2 different chunk slices
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
|
|
index ce66bb780d..2a5d1c90b4 100644
|
|
--- a/src/main/java/net/minecraft/server/Chunk.java
|
|
+++ b/src/main/java/net/minecraft/server/Chunk.java
|
|
@@ -681,8 +681,34 @@ public class Chunk {
|
|
entity.ab = this.locX;
|
|
entity.ac = k;
|
|
entity.ad = this.locZ;
|
|
- this.entitySlices[k].add(entity);
|
|
+
|
|
// Paper start
|
|
+ List<Entity> entitySlice = this.entitySlices[k];
|
|
+ boolean inThis = entitySlice.contains(entity);
|
|
+ List<Entity> currentSlice = entity.entitySlice;
|
|
+ if ((currentSlice != null && currentSlice.contains(entity)) || inThis) {
|
|
+ if (currentSlice == entitySlice || inThis) {
|
|
+ LogManager.getLogger().warn(entity + " was already in this chunk section! Report this to https://github.com/PaperMC/Paper/issues/1302");
|
|
+ new Throwable().printStackTrace();
|
|
+ return;
|
|
+ } else {
|
|
+ LogManager.getLogger().warn(entity + " is still in another ChunkSection! Report this to https://github.com/PaperMC/Paper/issues/1302");
|
|
+
|
|
+ Chunk chunk = entity.getCurrentChunk();
|
|
+ if (chunk != null) {
|
|
+ if (chunk != this) {
|
|
+ LogManager.getLogger().warn(entity + " was in another chunk at that! " + chunk.locX + "," + chunk.locZ);
|
|
+ }
|
|
+ chunk.removeEntity(entity);
|
|
+ } else {
|
|
+ removeEntity(entity);
|
|
+ }
|
|
+ new Throwable().printStackTrace();
|
|
+ }
|
|
+ }
|
|
+ entity.entitySlice = entitySlice;
|
|
+ entitySlice.add(entity);
|
|
+
|
|
this.markDirty();
|
|
entity.setCurrentChunk(this);
|
|
entityCounts.increment(entity.getMinecraftKeyString());
|
|
@@ -725,6 +751,12 @@ public class Chunk {
|
|
}
|
|
|
|
// Paper start
|
|
+ if (entity.entitySlice == null || !entity.entitySlice.contains(entity) || entitySlices[i] == entity.entitySlice) {
|
|
+ entity.entitySlice = null;
|
|
+ } else {
|
|
+ LogManager.getLogger().warn(entity + " was removed from a entitySlice we did not expect. Report this to https://github.com/PaperMC/Paper/issues/1302");
|
|
+ new Throwable().printStackTrace();
|
|
+ }
|
|
if (!this.entitySlices[i].remove(entity)) { return; }
|
|
this.markDirty();
|
|
entity.setCurrentChunk(null);
|
|
@@ -955,6 +987,7 @@ public class Chunk {
|
|
}
|
|
// Spigot End
|
|
entity.setCurrentChunk(null); // Paper
|
|
+ entity.entitySlice = null; // Paper
|
|
|
|
// Do not pass along players, as doing so can get them stuck outside of time.
|
|
// (which for example disables inventory icon updates and prevents block breaking)
|
|
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
|
|
index eb8904a728..86b0b84335 100644
|
|
--- a/src/main/java/net/minecraft/server/Entity.java
|
|
+++ b/src/main/java/net/minecraft/server/Entity.java
|
|
@@ -59,6 +59,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
|
|
}
|
|
}
|
|
};
|
|
+ List<Entity> entitySlice = null;
|
|
// Paper end
|
|
static boolean isLevelAtLeast(NBTTagCompound tag, int level) {
|
|
return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
|
|
--
|
|
2.18.0
|
|
|