From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Sun, 22 Nov 2020 22:17:53 -0800
Subject: [PATCH] Add config for allowing Endermen to despawn even while
 holding a block

This should help to reduce the amount of dirt, gravel, grass, and etc.
that Endermen like to randomly place all over the world.

diff --git a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
index 8604db61d2c8042d0399262cb60b98457e4f894c..ada2403856aeb7cb50c0b00fb1dad18b93ecd52c 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -480,7 +480,7 @@ public class EnderMan extends Monster implements NeutralMob {
 
     @Override
     public boolean requiresCustomPersistence() {
-        return super.requiresCustomPersistence() || this.getCarriedBlock() != null;
+        return super.requiresCustomPersistence() || (!this.level().purpurConfig.endermanDespawnEvenWithBlock && this.getCarriedBlock() != null); // Purpur
     }
 
     private static class EndermanFreezeWhenLookedAt extends Goal {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 25845de5d604de1c19302b3b0bf8792bf323564d..9e492e98a14dffd74099bdf289ab70d2ccf9e9cd 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -848,6 +848,7 @@ public class PurpurWorldConfig {
     public boolean endermanControllable = true;
     public double endermanMaxHealth = 40.0D;
     public boolean endermanAllowGriefing = true;
+    public boolean endermanDespawnEvenWithBlock = false;
     private void endermanSettings() {
         endermanRidable = getBoolean("mobs.enderman.ridable", endermanRidable);
         endermanRidableInWater = getBoolean("mobs.enderman.ridable-in-water", endermanRidableInWater);
@@ -859,6 +860,7 @@ public class PurpurWorldConfig {
         }
         endermanMaxHealth = getDouble("mobs.enderman.attributes.max_health", endermanMaxHealth);
         endermanAllowGriefing = getBoolean("mobs.enderman.allow-griefing", endermanAllowGriefing);
+        endermanDespawnEvenWithBlock = getBoolean("mobs.enderman.can-despawn-with-held-block", endermanDespawnEvenWithBlock);
     }
 
     public boolean endermiteRidable = false;