PaperMC/patches/server/0187-EndermanAttackPlayerEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 1 May 2018 20:18:54 -0400
Subject: [PATCH] EndermanAttackPlayerEvent

Allow control over whether or not an enderman aggros a player.

This allows you to override/extend the pumpkin/stare logic.

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 ba45d14724c29d227800e76c6a906e60ab6844d6..e9b28c7fea402cb15cfeefe6cd02e3056e54796d 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -233,6 +233,14 @@ public class EnderMan extends Monster implements NeutralMob {
     }
 
     boolean isBeingStaredBy(Player player) {
+        // Paper start - EndermanAttackPlayerEvent
+        final boolean shouldAttack = isBeingStaredBy0(player);
+        final com.destroystokyo.paper.event.entity.EndermanAttackPlayerEvent event = new com.destroystokyo.paper.event.entity.EndermanAttackPlayerEvent((org.bukkit.entity.Enderman) getBukkitEntity(), (org.bukkit.entity.Player) player.getBukkitEntity());
+        event.setCancelled(!shouldAttack);
+        return event.callEvent();
+    }
+    private boolean isBeingStaredBy0(Player player) {
+        // Paper end - EndermanAttackPlayerEvent
         return !LivingEntity.PLAYER_NOT_WEARING_DISGUISE_ITEM.test(player) ? false : this.isLookingAtMe(player, 0.025D, true, false, new double[]{this.getEyeY()});
     }