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/net/minecraft/world/entity/monster/EnderMan.java b/net/minecraft/world/entity/monster/EnderMan.java
index d2959976cf206f6c92ae90f103035e4760b9d955..c816521a5f73ccd04216ac0225945c6ef585869d 100644
--- a/net/minecraft/world/entity/monster/EnderMan.java
+++ b/net/minecraft/world/entity/monster/EnderMan.java
@@ -468,7 +468,7 @@ 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 c6f4b6e14616aed688269c56aa9ddf11f097abaf..cdcc44e381dee9189f951e3f1984272b0f0f60b0 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -862,6 +862,7 @@ public class PurpurWorldConfig {
     public double endermanMaxHealth = 40.0D;
     public double endermanScale = 1.0D;
     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);
@@ -874,6 +875,7 @@ public class PurpurWorldConfig {
         endermanMaxHealth = getDouble("mobs.enderman.attributes.max_health", endermanMaxHealth);
         endermanScale = Mth.clamp(getDouble("mobs.enderman.attributes.scale", endermanScale), 0.0625D, 16.0D);
         endermanAllowGriefing = getBoolean("mobs.enderman.allow-griefing", endermanAllowGriefing);
+        endermanDespawnEvenWithBlock = getBoolean("mobs.enderman.can-despawn-with-held-block", endermanDespawnEvenWithBlock);
     }
 
     public boolean endermiteRidable = false;