Paper/Spigot-Server-Patches/0008-Store-counts-for-each-Entity-Block-Entity-Type.patch
jmp 1718f61bf8 Updated Upstream (CraftBukkit/Spigot)
Doesn't compile yet.

CraftBukkit Changes:
90d6905b Repackage NMS
69cf961d Repackage patches

Spigot Changes:
79d53c28 Repackage NMS
2021-03-18 18:03:22 +01:00

56 lines
2.5 KiB
Diff

From 0000000000000000000000000000000000000000 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/world/level/chunk/Chunk.java b/src/main/java/net/minecraft/world/level/chunk/Chunk.java
index 929f6fcd4b9f1b9a1488e170d6a77a5d64beecf3..acdcece38a4b30d6c89eb4342918ae8997db9f0b 100644
--- a/src/main/java/net/minecraft/world/level/chunk/Chunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/Chunk.java
@@ -91,15 +91,19 @@ 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;
}
@@ -109,6 +113,7 @@ public class Chunk implements IChunkAccess {
TileEntity removed = super.remove(key);
if (removed != null) {
removed.setCurrentChunk(null);
+ tileEntityCounts.decrement(removed.getMinecraftKeyString());
}
return removed;
}
@@ -529,6 +534,7 @@ 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;
@@ -563,6 +569,7 @@ public class Chunk implements IChunkAccess {
if (!this.entitySlices[i].remove(entity)) {
return;
}
+ entityCounts.decrement(entity.getMinecraftKeyString());
// Paper end
this.entities.remove(entity); // Paper
}