f51ad46686
* master: Add some debug for entity slices Mark chunk dirty on entity changes Reduce and improve dupe uuid resolve message Add more entity debug info Bring some 1.13 authors to master Fixed more stuff Remove unsed method Extend player profile API to support skin changes Extend player profile API to support skin changes
78 lines
3.3 KiB
Diff
78 lines
3.3 KiB
Diff
From 1a1fa5156619969d65be7638a7cd2f056c9a933c Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 23 Jul 2018 22:44:23 -0400
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Subject: [PATCH] Add some Debug to Chunk Entity slices
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If we detect unexpected state, log and try to recover
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This should hopefully avoid duplicate entities ever being created
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if the entity was to end up in 2 different chunk slices
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diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
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index aa75cc420..56a74c606 100644
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--- a/src/main/java/net/minecraft/server/Chunk.java
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+++ b/src/main/java/net/minecraft/server/Chunk.java
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@@ -712,8 +712,33 @@ public class Chunk implements IChunkAccess {
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entity.ae = this.locX;
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entity.af = k;
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entity.ag = this.locZ;
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- this.entitySlices[k].add(entity);
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+
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// Paper start
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+ List<Entity> entitySlice = this.entitySlices[k];
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+ boolean inThis = entitySlice.contains(entity);
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+ if (entity.entitySlice != null || inThis) {
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+ if (entity.entitySlice == entitySlice || inThis) {
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+ LogManager.getLogger().warn(entity + " was already in this chunk section! Report this to https://github.com/PaperMC/Paper/issues/1223");
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+ new Throwable().printStackTrace();
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+ return;
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+ } else {
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+ LogManager.getLogger().warn(entity + " is still in another ChunkSection! Report this to https://github.com/PaperMC/Paper/issues/1223");
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+
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+ Chunk chunk = entity.getCurrentChunk();
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+ if (chunk != null) {
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+ if (chunk != this) {
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+ LogManager.getLogger().warn(entity + " was in another chunk at that! " + chunk.locX + "," + chunk.locZ);
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+ }
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+ chunk.removeEntity(entity);
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+ } else {
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+ removeEntity(entity);
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+ }
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+ new Throwable().printStackTrace();
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+ }
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+ }
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+ entity.entitySlice = entitySlice;
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+ entitySlice.add(entity);
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+
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this.markDirty();
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if (entity instanceof EntityItem) {
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itemCounts[k]++;
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@@ -746,6 +771,12 @@ public class Chunk implements IChunkAccess {
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if (!this.entitySlices[i].remove(entity)) {
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return;
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}
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+ if (entitySlices[i] == entity.entitySlice) {
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+ entity.entitySlice = null;
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+ } else {
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+ LogManager.getLogger().warn(entity + " was removed from a entitySlice we did not expect. Report this to https://github.com/PaperMC/Paper/issues/1223");
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+ new Throwable().printStackTrace();
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+ }
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this.markDirty();
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if (entity instanceof EntityItem) {
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itemCounts[i]--;
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index b6d6d4f37..bc4ba9f3c 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -63,6 +63,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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}
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}
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};
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+ Object entitySlice = null;
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// Paper end
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static boolean isLevelAtLeast(NBTTagCompound tag, int level) {
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return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
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--
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2.18.0
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