Paper/Spigot-Server-Patches/0252-Option-to-prevent-armor-stands-from-doing-entity-loo.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Hugo Manrique <hugmanrique@gmail.com>
Date: Mon, 23 Jul 2018 12:57:39 +0200
Subject: [PATCH] Option to prevent armor stands from doing entity lookups


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 387e0dcb9f01ad947daaa19211331a96742ce004..eaaa51e4bf761f41fd516402ce1ad0f903c6ab71 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -388,4 +388,9 @@ public class PaperWorldConfig {
             log("Bed Search Radius: " + bedSearchRadius);
         }
     }
+
+    public boolean armorStandEntityLookups = true;
+    private void armorStandEntityLookups() {
+        armorStandEntityLookups = getBoolean("armor-stands-do-collision-entity-lookups", true);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 5540fc6eee8115400774b7a792b9d3b45eb01e34..2e19fbddb6ede4abf02c79b4e72d11f89db05433 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -842,6 +842,13 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
             // Paper end
         }
     }
+    // Paper start - Prevent armor stands from doing entity lookups
+    @Override
+    public boolean getCubes(@Nullable Entity entity, AxisAlignedBB axisAlignedBB) {
+        if (entity instanceof EntityArmorStand && !entity.world.paperConfig.armorStandEntityLookups) return false;
+        return GeneratorAccess.super.getCubes(entity, axisAlignedBB);
+    }
+    // Paper end
 
     public Explosion explode(@Nullable Entity entity, double d0, double d1, double d2, float f, Explosion.Effect explosion_effect) {
         return this.createExplosion(entity, (DamageSource) null, (ExplosionDamageCalculator) null, d0, d1, d2, f, false, explosion_effect);