34 Zeilen
1.3 KiB
Diff
34 Zeilen
1.3 KiB
Diff
From 114866a0d3665b3f45a5e3e5b95d9ba34ec895fa Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sat, 13 Feb 2016 19:28:50 -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 7efacfa..c636da3 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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@@ -489,7 +489,18 @@ public class Chunk {
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}
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}
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+ // PaperSpigot start - Optimize getBlockData
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public IBlockData getBlockData(final BlockPosition blockposition) {
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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 getBlockDataSlow(final BlockPosition blockposition) {
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+ // PaperSpigot end
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if (this.world.G() == WorldType.DEBUG_ALL_BLOCK_STATES) {
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IBlockData iblockdata = null;
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--
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2.7.1
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