Optimize getBlockData

This commit is contained in:
Aikar 2016-02-13 19:29:59 -06:00
parent 720abf5ab8
commit 026367d300

View file

@ -0,0 +1,31 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 13 Feb 2016 19:28:50 -0600
Subject: [PATCH] Optimize getBlockData
Hot method, so reduce # of instructions for the method.
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk {
}
}
+ // PaperSpigot start - Optimize getBlockData
public IBlockData getBlockData(final BlockPosition blockposition) {
+ if (blockposition.getY() >= 0 && blockposition.getY() >> 4 < this.sections.length) {
+ ChunkSection chunksection = this.sections[blockposition.getY() >> 4];
+ if (chunksection != null) {
+ return chunksection.getType(blockposition.getX() & 15, blockposition.getY() & 15, blockposition.getZ() & 15);
+ }
+ }
+ return Blocks.AIR.getBlockData();
+ }
+ public IBlockData getBlockDataSlow(final BlockPosition blockposition) {
+ // PaperSpigot end
if (this.world.G() == WorldType.DEBUG_ALL_BLOCK_STATES) {
IBlockData iblockdata = null;
--