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 a9de01b7043124d8460f1608c3b929e911e3bc6f..772402331f2a24c899ed7e7002ec981403574e22 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -484,7 +484,7 @@ 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 b0fac0182a8f20e41bf999cb99582c45b9569b44..b1ddc08a8a763854dd5f964a49fb88d3e1adcaac 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -839,6 +839,7 @@ 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);
@@ -850,6 +851,7 @@ 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;