From 38ac29dbbda20d4ba78b51249c311026d597a50d Mon Sep 17 00:00:00 2001
From: Suddenly <suddenly@suddenly.coffee>
Date: Sat, 7 Mar 2015 21:40:48 -0600
Subject: [PATCH] Add configurable despawn distances for living entities


diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
index aa38fe6..2d4d34c 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -439,13 +439,13 @@ public abstract class EntityInsentient extends EntityLiving {
                 double d2 = entityhuman.locZ - this.locZ;
                 double d3 = d0 * d0 + d1 * d1 + d2 * d2;
 
-                if (d3 > 16384.0D) { // CraftBukkit - remove isTypeNotPersistent() check
+                if (d3 > this.world.paperSpigotConfig.hardDespawnDistance) { // CraftBukkit - remove isTypeNotPersistent() check // PaperSpigot - custom despawn distances
                     this.die();
                 }
 
-                if (this.ticksFarFromPlayer > 600 && this.random.nextInt(800) == 0 && d3 > 1024.0D) { // CraftBukkit - remove isTypeNotPersistent() check
+                if (this.ticksFarFromPlayer > 600 && this.random.nextInt(800) == 0 && d3 > this.world.paperSpigotConfig.softDespawnDistance) { // CraftBukkit - remove isTypeNotPersistent() check // PaperSpigot - custom despawn distance
                     this.die();
-                } else if (d3 < 1024.0D) {
+                } else if (d3 < this.world.paperSpigotConfig.softDespawnDistance) { // PaperSpigot - custom despawn distances
                     this.ticksFarFromPlayer = 0;
                 }
             }
diff --git a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
index 23a2a96..1164186 100644
--- a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
+++ b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
@@ -122,4 +122,21 @@ public class PaperSpigotWorldConfig
         blockBreakExhaustion = getFloat( "player-exhaustion.block-break", 0.025F );
         playerSwimmingExhaustion = getFloat( "player-exhaustion.swimming", 0.015F );
     }
+
+    public int softDespawnDistance;
+    public int hardDespawnDistance;
+    private void despawnDistances()
+    {
+        softDespawnDistance = getInt( "despawn-ranges.soft", 32 ); // 32^2 = 1024, Minecraft Default
+        hardDespawnDistance = getInt( "despawn-ranges.hard", 128 ); // 128^2 = 16384, Minecraft Default;
+
+        if ( softDespawnDistance > hardDespawnDistance ) {
+            softDespawnDistance = hardDespawnDistance;
+        }
+
+        log( "Living Entity Despawn Ranges:  Soft: " + softDespawnDistance + " Hard: " + hardDespawnDistance );
+
+        softDespawnDistance = softDespawnDistance*softDespawnDistance;
+        hardDespawnDistance = hardDespawnDistance*hardDespawnDistance;
+    }
 }
-- 
2.5.1