From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Tue, 9 Mar 2021 16:16:01 -0500
Subject: [PATCH] Config to ignore Dragon Head wearers and stare aggro

Prevents Enderman from becoming aggresive towards players that are wearing a Dragon Head.
Adds functionality to a useless item!

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 371cefe186dbb0643f7de4fabe40db9bdc9e1118..8713db4986d6db80c3422ead4f99203283e22e40 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -260,7 +260,7 @@ public class EnderMan extends Monster implements NeutralMob {
         // Paper end
         ItemStack itemstack = (ItemStack) player.getInventory().armor.get(3);
 
-        if (itemstack.is(Blocks.CARVED_PUMPKIN.asItem())) {
+        if (this.level.purpurConfig.endermanDisableStareAggro || itemstack.is(Blocks.CARVED_PUMPKIN.asItem()) || (this.level.purpurConfig.endermanIgnorePlayerDragonHead && itemstack.is(net.minecraft.world.item.Items.DRAGON_HEAD))) { // Purpur
             return false;
         } else {
             Vec3 vec3d = player.getViewVector(1.0F).normalize();
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index b99f3b2414594640ad5d88cc461ae62b463c1e2a..13ddf5fbec4c20af82be03f814004e99fcdb67d9 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -951,6 +951,8 @@ public class PurpurWorldConfig {
     public boolean endermanTakeDamageFromWater = true;
     public boolean endermanAggroEndermites = true;
     public boolean endermanAggroEndermitesOnlyIfPlayerSpawned = false;
+    public boolean endermanIgnorePlayerDragonHead = false;
+    public boolean endermanDisableStareAggro = false;
     private void endermanSettings() {
         endermanRidable = getBoolean("mobs.enderman.ridable", endermanRidable);
         endermanRidableInWater = getBoolean("mobs.enderman.ridable-in-water", endermanRidableInWater);
@@ -971,6 +973,8 @@ public class PurpurWorldConfig {
         endermanTakeDamageFromWater = getBoolean("mobs.enderman.takes-damage-from-water", endermanTakeDamageFromWater);
         endermanAggroEndermites = getBoolean("mobs.enderman.aggressive-towards-endermites", endermanAggroEndermites);
         endermanAggroEndermitesOnlyIfPlayerSpawned = getBoolean("mobs.enderman.aggressive-towards-endermites-only-spawned-by-player-thrown-ender-pearls", endermanAggroEndermitesOnlyIfPlayerSpawned);
+        endermanIgnorePlayerDragonHead = getBoolean("mobs.enderman.ignore-players-wearing-dragon-head", endermanIgnorePlayerDragonHead);
+        endermanDisableStareAggro = getBoolean("mobs.enderman.disable-player-stare-aggression", endermanDisableStareAggro);
     }
 
     public boolean endermiteRidable = false;