Paper/Spigot-Server-Patches/0099-Do-not-load-chunks-for-light-checks.patch

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From 4bc812256242f853920650f26f7626f2a4a4fc21 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 31 Mar 2016 19:17:58 -0400
Subject: [PATCH] Do not load chunks for light checks
Should only happen for blocks on the edge that uses neighbors light level
(certain blocks). In that case, there will be 3-4 other neighbors to get a light level from.
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index 79216be29..7164f224f 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
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@@ -764,6 +764,7 @@ public abstract class World implements IBlockAccess {
if (blockposition.getY() >= 256) {
blockposition = new BlockPosition(blockposition.getX(), 255, blockposition.getZ());
}
+ if (!this.isLoaded(blockposition)) return 0; // Paper
Chunk chunk = this.getChunkAtWorldCoords(blockposition);
--
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2.13.3.windows.1