Paper/Spigot-Server-Patches/0008-Store-counts-for-each-Entity-Block-Entity-Type.patch
Shane Freeder d627cfa110
Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
17da3420 Fix reading custom persistent entity data
83783357 SPIGOT-4980: Shields will not be put on cooldown when hit with an axe
8d0f3722 SPIGOT-4752: Fixed inconsistency between isChunkLoaded and chunk load/unload events
3f9f31c3 SPIGOT-4982: Armor disappearing while breaking the armor stand
2019-05-26 02:56:30 +01:00

59 lines
2.3 KiB
Diff

From b0d8c37bfea84dd51fffd1e950e359bdc819e832 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 ce40882b17..7bcbe601bc 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -56,15 +56,19 @@ public class Chunk implements IChunkAccess {
}
// 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;
}
@@ -74,6 +78,7 @@ public class Chunk implements IChunkAccess {
TileEntity removed = super.remove(key);
if (removed != null) {
removed.setCurrentChunk(null);
+ tileEntityCounts.decrement(removed.getMinecraftKeyString());
}
return removed;
}
@@ -378,6 +383,7 @@ public class Chunk implements IChunkAccess {
k = this.entitySlices.length - 1;
}
+ if (!entity.inChunk || entity.getCurrentChunk() != this) entityCounts.increment(entity.getMinecraftKeyString()); // Paper
entity.inChunk = true;
entity.setCurrentChunk(this); // Paper
entity.chunkX = this.loc.x;
@@ -409,6 +415,7 @@ public class Chunk implements IChunkAccess {
if (!this.entitySlices[i].remove(entity)) {
return;
}
+ entityCounts.decrement(entity.getMinecraftKeyString());
// Paper end
}
--
2.21.0