spigot/CraftBukkit-Patches/0026-Allow-Disabling-of-Random-Lighting-Updates.patch

From bf6c7e3c3ba193ec3c9eb90abc531b85b2df3fda 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 04183588b..fe511bfdf 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -1001,7 +1001,7 @@ public class Chunk {
         }
 
         this.r = 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.o();
         }
 
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 1e07fb296..4ea536637 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -441,7 +441,7 @@ public class WorldServer extends World implements IAsyncTaskHandler {
 
     protected void i() {
         this.methodProfiler.a("playerCheckLight");
-        if (!this.players.isEmpty()) {
+        if (spigotConfig.randomLightUpdates && !this.players.isEmpty()) { // Spigot
             int i = this.random.nextInt(this.players.size());
             EntityHuman entityhuman = (EntityHuman) this.players.get(i);
             int 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 2847bbf3d..0202eeb8d 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -182,4 +182,11 @@ 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 );
+    }
 }
-- 
2.14.1