Paper-Old/patches/server/0227-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/net/minecraft/world/entity/decoration/ArmorStand.java b/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
index 8de5a556d364f29706e3391825288c8a3a75c9c8..51acb26076d7de1f365f7aaf6a2ab274a4b87cdc 100644
--- a/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
+++ b/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
@@ -337,6 +337,7 @@ public class ArmorStand extends LivingEntity {
 
     @Override
     protected void pushEntities() {
+        if (!level.paperConfig().entities.armorStands.doCollisionEntityLookups) return; // Paper
         List<Entity> list = this.level.getEntities((Entity) this, this.getBoundingBox(), ArmorStand.RIDABLE_MINECARTS);
 
         for (int i = 0; i < list.size(); ++i) {
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 7c8069e237a41bf5d9fc09199ff1ac247e245d9d..f07e70ab26fffaec5055a7dd2571dc4d29c66d35 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -772,6 +772,13 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
             // Paper end
         }
     }
+    // Paper start - Prevent armor stands from doing entity lookups
+    @Override
+    public boolean noCollision(@Nullable Entity entity, AABB box) {
+        if (entity instanceof net.minecraft.world.entity.decoration.ArmorStand && !entity.level.paperConfig().entities.armorStands.doCollisionEntityLookups) return false;
+        return LevelAccessor.super.noCollision(entity, box);
+    }
+    // Paper end
 
     public boolean shouldTickDeath(Entity entity) {
         return true;