From 813f611f2db93839add4f0664004ec2221717b9b Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 28 Mar 2016 20:46:14 -0400
Subject: [PATCH] Configurable Chunk Inhabited Timer

Vanilla stores how long a chunk has been active on a server, and dynamically scales some
aspects of vanilla gameplay to this factor.

For people who want all chunks to be treated equally, you can disable the timer.

diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index deb4ec2543..dd23ea45e5 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -233,4 +233,9 @@ public class PaperWorldConfig {
     private void firePhysicsEventForRedstone() {
         firePhysicsEventForRedstone = getBoolean("fire-physics-event-for-redstone", firePhysicsEventForRedstone);
     }
+
+    public boolean useInhabitedTime = true;
+    private void useInhabitedTime() {
+        useInhabitedTime = getBoolean("use-chunk-inhabited-timer", true);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index b783cdf8ed..9214b50b1c 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -1258,7 +1258,7 @@ public class Chunk implements IChunkAccess {
     }
 
     public long m() {
-        return this.z;
+        return world.paperConfig.useInhabitedTime ? this.z : 0; // Paper
     }
 
     public void b(long i) {
-- 
2.19.0