Paper/Spigot-Server-Patches/0348-Use-an-EnumMap-for-Chunk-Height-Maps.patch
Aikar 2365b308c8
Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.

This update has been tested to ensure that World Conversion still occurs correctly.

Bukkit Changes:
0812ce2c SPIGOT-4397: isChunkGenerated API

CraftBukkit Changes:
4824655c SPIGOT-4398: Upgrade to ASM 6.2.1 for better Java 11 support
eea43870 MC-134115: Fix issues converting tile entities
1a7f2d10 SPIGOT-4397: isChunkGenerated API
40aed54d SPIGOT-4396: Improve vehicle movement

Spigot Changes:
f6a273b1 Rebuild patches
2018-09-26 22:35:46 -04:00

23 lines
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Diff

From 8185aa6e6a07b058ebccba63a1ff495dd5561346 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 28 Aug 2018 22:11:13 -0400
Subject: [PATCH] Use an EnumMap for Chunk Height Maps
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index e90ce79a97..c168714411 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -133,7 +133,7 @@ public class Chunk implements IChunkAccess {
this.sections = new ChunkSection[16];
this.g = new boolean[256];
this.h = Maps.newHashMap();
- this.heightMap = Maps.newHashMap();
+ this.heightMap = new java.util.EnumMap<>(HeightMap.Type.class); // PAper
this.tileEntities = new TileEntityHashMap(); // Paper
this.p = Maps.newHashMap();
this.q = Maps.newHashMap();
--
2.19.0