48 lines
2.0 KiB
Diff
48 lines
2.0 KiB
Diff
|
From 57cb706d68fe541313ce19b05256d6530fe2c0ec Mon Sep 17 00:00:00 2001
|
||
|
|
From: Mike Primm <mike@primmhome.com>
|
||
|
|
Date: Wed, 20 Feb 2013 23:07:53 -0500
|
||
|
|
Subject: [PATCH] Optimize getTileEntities performance
|
||
|
|
|
||
|
|
Avoid traversing tile entities for every loaded chunk
|
||
|
|
---
|
||
|
|
.../java/net/minecraft/server/WorldServer.java | 21 +++++++++++---------
|
||
|
|
1 file changed, 12 insertions(+), 9 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
|
||
|
|
index 6cb3e24..8f0050a 100644
|
||
|
|
--- a/src/main/java/net/minecraft/server/WorldServer.java
|
||
|
|
+++ b/src/main/java/net/minecraft/server/WorldServer.java
|
||
|
|
@@ -616,17 +616,20 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
|
||
|
|
|
||
|
|
public List getTileEntities(int i, int j, int k, int l, int i1, int j1) {
|
||
|
|
ArrayList arraylist = new ArrayList();
|
||
|
|
- // CraftBukkit start - use iterator
|
||
|
|
- Iterator iterator = this.tileEntityList.iterator();
|
||
|
|
-
|
||
|
|
- while (iterator.hasNext()) {
|
||
|
|
- TileEntity tileentity = (TileEntity) iterator.next();
|
||
|
|
- // CraftBukkit end
|
||
|
|
-
|
||
|
|
- if (tileentity.x >= i && tileentity.y >= j && tileentity.z >= k && tileentity.x < l && tileentity.y < i1 && tileentity.z < j1) {
|
||
|
|
- arraylist.add(tileentity);
|
||
|
|
+ // Spigot start - check in chunks: usually just from one
|
||
|
|
+ for (int cx = (i >> 4); cx <= ((l - 1) >> 4); cx++) {
|
||
|
|
+ for (int cz = (k >> 4); cz <= ((j1 - 1) >> 4); cz++) {
|
||
|
|
+ Chunk c = getChunkAt(cx, cz);
|
||
|
|
+ if (c == null) continue;
|
||
|
|
+ for (Object te : c.tileEntities.values()) {
|
||
|
|
+ TileEntity tileentity = (TileEntity) te;
|
||
|
|
+ if ((tileentity.x >= i) && (tileentity.y >= j) && (tileentity.z >= k) && (tileentity.x < l) && (tileentity.y < i1) && (tileentity.z < j1)) {
|
||
|
|
+ arraylist.add(tileentity);
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
+ // Spigot end
|
||
|
|
|
||
|
|
return arraylist;
|
||
|
|
}
|
||
|
|
--
|
||
|
|
1.7.10.1
|
||
|
|
|