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 2416f348374afe2a788bd106630e9bf6b60f602c..cb0e27962b77a1f62c5d561b361b51cf279e7cce 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -265,7 +265,7 @@ 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 if (org.purpurmc.purpur.PurpurConfig.endermanShortHeight && source.is(net.minecraft.world.damagesource.DamageTypes.IN_WALL)) { return false; // Purpur - no suffocation damage if short height
         } else {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 5066a371334258808cca67f6f268fca76faf2af2..7786ff6e4adb8180090eb17298fa7147d4b1848f 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -883,6 +883,8 @@ 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() {
         if (PurpurConfig.version < 10) {
             double oldValue = getDouble("mobs.enderman.attributes.max-health", endermanMaxHealth);
@@ -900,6 +902,8 @@ 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 double endermiteMaxHealth = 8.0D;