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30f02fe6e5
I think its pretty clear that no one uses this given that it didn't work at all before
32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From 1605c01b00947016970a88f124e76ee1a93fa1ae Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Thu, 3 Mar 2016 02:07:55 -0600
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Subject: [PATCH] Optimize getBlockData
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Hot method, so reduce # of instructions for the method.
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diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
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index 5df38be..19788ed 100644
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--- a/src/main/java/net/minecraft/server/Chunk.java
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+++ b/src/main/java/net/minecraft/server/Chunk.java
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@@ -392,8 +392,15 @@ public class Chunk {
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return this.a(i, j, k).c();
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}
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+ // Paper - Optimize getBlockData
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public IBlockData getBlockData(BlockPosition blockposition) {
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- return this.a(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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+ if (blockposition.getY() >= 0 && blockposition.getY() >> 4 < this.sections.length) {
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+ ChunkSection chunksection = this.sections[blockposition.getY() >> 4];
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+ if (chunksection != null) {
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+ return chunksection.getType(blockposition.getX() & 15, blockposition.getY() & 15, blockposition.getZ() & 15);
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+ }
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+ }
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+ return Blocks.AIR.getBlockData();
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}
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public IBlockData a(final int i, final int j, final int k) {
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--
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2.7.2
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