mirror of
https://github.com/PaperMC/Paper.git
synced 2024-07-12 14:45:36 +02:00
32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From 1605c01b00947016970a88f124e76ee1a93fa1ae Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Thu, 3 Mar 2016 02:07:55 -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 5df38be..19788ed 100644
|
|
--- a/src/main/java/net/minecraft/server/Chunk.java
|
|
+++ b/src/main/java/net/minecraft/server/Chunk.java
|
|
@@ -392,8 +392,15 @@ public class Chunk {
|
|
return this.a(i, j, k).c();
|
|
}
|
|
|
|
+ // Paper - Optimize getBlockData
|
|
public IBlockData getBlockData(BlockPosition blockposition) {
|
|
- return this.a(blockposition.getX(), blockposition.getY(), blockposition.getZ());
|
|
+ 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 a(final int i, final int j, final int k) {
|
|
--
|
|
2.7.2
|
|
|