Paper/Spigot-Server-Patches/0008-Store-counts-for-each-Entity-Block-Entity-Type.patch
2019-04-23 10:35:52 +01:00

59 lines
2.4 KiB
Diff

From 9e8dc233b5846b4e81ae4964ddb0a48a75b64c23 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 95a51ab745..554fbeb071 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -67,15 +67,19 @@ public class Chunk implements IChunkAccess {
private int neighbors = 0x1 << 12;
public long chunkKey;
// 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;
}
@@ -85,6 +89,7 @@ public class Chunk implements IChunkAccess {
TileEntity removed = super.remove(key);
if (removed != null) {
removed.setCurrentChunk(null);
+ tileEntityCounts.decrement(removed.getMinecraftKeyString());
}
return removed;
}
@@ -675,6 +680,7 @@ 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.locX;
@@ -705,6 +711,7 @@ public class Chunk implements IChunkAccess {
if (!this.entitySlices[i].remove(entity)) {
return;
}
+ entityCounts.decrement(entity.getMinecraftKeyString());
// Paper end
}
--
2.21.0