Paper/CraftBukkit-Patches/0042-Allow-Disabling-of-Random-Lighting-Updates.patch

From 72ce396497d7ca73587cbf0af00823612b2565f4 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 22 Jun 2013 16:12:02 +1000
Subject: [PATCH] Allow Disabling of Random Lighting Updates


diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 3108628..baa5d55 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -2037,7 +2037,7 @@ public abstract class World implements IBlockAccess {
         }
 
         this.methodProfiler.a("playerCheckLight");
-        if (!this.players.isEmpty()) {
+        if (spigotConfig.randomLightUpdates && !this.players.isEmpty()) { // Spigot
             i = this.random.nextInt(this.players.size());
             entityhuman = (EntityHuman) this.players.get(i);
             j = MathHelper.floor(entityhuman.locX) + this.random.nextInt(11) - 5;
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index b63d3ad..2caafa2 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -200,4 +200,11 @@ public class SpigotWorldConfig
         hopperCheck = getInt( "ticks-per.hopper-check", hopperTransfer );
         log( "Hopper Transfer: " + hopperTransfer + " Hopper Check: " + hopperCheck );
     }
+
+    public boolean randomLightUpdates;
+    private void lightUpdates()
+    {
+        randomLightUpdates = getBoolean( "random-light-updates", false );
+        log( "Random Lighting Updates: " + randomLightUpdates );
+    }
 }
-- 
1.8.3.2