Paper/Spigot-Server-Patches/0007-Store-counts-for-each-Entity-Block-Entity-Type.patch
Aikar 8175ec916f
Relookup Entity Save ID if was null during precache
Should fix #1280

Citizens hijacks entity map, and im guessing under the right conditions
the result might actually be null during entity creation

Pre the cache patch, the id is looked up on save, so it was fine.

Now, if its null and the save ID is requested, we will try to look
it up again and cache it if found.
2018-07-26 23:57:31 -04:00

59 lines
2.5 KiB
Diff

From 7feae31914ee5d50576995af8fbe35a44b1f0de3 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 4 Jul 2018 02:13:59 -0400
Subject: [PATCH] Store counts for each Entity/Block Entity Type
Opens door for future patches to optimize performance
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index ea167a17bb..efcece7857 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -34,15 +34,19 @@ public class Chunk {
public final Map<BlockPosition, TileEntity> tileEntities;
public final List<Entity>[] entitySlices; // Spigot
// Paper start
+ public final co.aikar.util.Counter<String> entityCounts = new co.aikar.util.Counter<>();
+ public final co.aikar.util.Counter<String> tileEntityCounts = new co.aikar.util.Counter<>();
private class TileEntityHashMap extends java.util.HashMap<BlockPosition, TileEntity> {
@Override
public TileEntity put(BlockPosition key, TileEntity value) {
TileEntity replaced = super.put(key, value);
if (replaced != null) {
replaced.setCurrentChunk(null);
+ tileEntityCounts.decrement(replaced.getMinecraftKeyString());
}
if (value != null) {
value.setCurrentChunk(Chunk.this);
+ tileEntityCounts.increment(value.getMinecraftKeyString());
}
return replaced;
}
@@ -52,6 +56,7 @@ public class Chunk {
TileEntity removed = super.remove(key);
if (removed != null) {
removed.setCurrentChunk(null);
+ tileEntityCounts.decrement(removed.getMinecraftKeyString());
}
return removed;
}
@@ -635,6 +640,7 @@ public class Chunk {
this.entitySlices[k].add(entity);
// Paper start
entity.setCurrentChunk(this);
+ entityCounts.increment(entity.getMinecraftKeyString());
// Paper end
// Spigot start - increment creature type count
// Keep this synced up with World.a(Class)
@@ -670,6 +676,7 @@ public class Chunk {
this.entitySlices[i].remove(entity);
// Paper start
entity.setCurrentChunk(null);
+ entityCounts.decrement(entity.getMinecraftKeyString());
// Paper end
// Spigot start - decrement creature type count
// Keep this synced up with World.a(Class)
--
2.18.0