From 0000000000000000000000000000000000000000 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/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk {
         }
 
         this.p = true;
-        if (!this.lit && this.done) {
+        if (!this.lit && this.done && this.world.spigotConfig.randomLightUpdates) { // Spigot - also use random light updates setting to determine if we should relight
             this.n();
         }
 
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -0,0 +0,0 @@ public class SpigotWorldConfig
         hopperAmount = getInt( "hopper-amount", 1 );
         log( "Hopper Transfer: " + hopperTransfer + " Hopper Check: " + hopperCheck + " Hopper Amount: " + hopperAmount );
     }
+
+    public boolean randomLightUpdates;
+    private void lightUpdates()
+    {
+        randomLightUpdates = getBoolean( "random-light-updates", false );
+        log( "Random Lighting Updates: " + randomLightUpdates );
+    }
 }
--