From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Paul Sauve <paul@technove.co>
Date: Tue, 22 Jun 2021 15:01:21 -0500
Subject: [PATCH] Cache world height in the chunk, as it's final


diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index ff0fab668801d0b32abffbfedc7eb24abf71fed0..e265980f07d95a7912bf8873819033e51ef04c98 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -184,11 +184,13 @@ public class LevelChunk implements ChunkAccess {
     }
     // Airplane end
 
+    private final int levelHeight; private final int minBuildHeight; // Airplane
     public LevelChunk(Level world, ChunkPos pos, ChunkBiomeContainer biomes) {
         this(world, pos, biomes, UpgradeData.EMPTY, EmptyTickList.empty(), EmptyTickList.empty(), 0L, (LevelChunkSection[]) null, (Consumer) null);
     }
 
     public LevelChunk(Level world, ChunkPos pos, ChunkBiomeContainer biomes, UpgradeData upgradeData, TickList<Block> blockTickScheduler, TickList<Fluid> fluidTickScheduler, long inhabitedTime, @Nullable LevelChunkSection[] sections, @Nullable Consumer<LevelChunk> loadToWorldConsumer) {
+        this.levelHeight = world.getHeight(); this.minBuildHeight = world.getMinBuildHeight(); // Airplane
         // Paper start
         this.blockNibbles = StarLightEngine.getFilledEmptyLight(world);
         this.skyNibbles = StarLightEngine.getFilledEmptyLight(world);
@@ -1309,13 +1311,17 @@ public class LevelChunk implements ChunkAccess {
     }
 
     @Override
-    public int getMinBuildHeight() {
-        return this.level.getMinBuildHeight();
+    // Airplane start
+    public final int getMinBuildHeight() {
+        return this.minBuildHeight;
+        // Airplane end
     }
 
     @Override
-    public int getHeight() {
-        return this.level.getHeight();
+    // Airplane start
+    public final int getHeight() {
+        return this.levelHeight;
+        // Airplane end
     }
 
     @Override