From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Thu, 27 Oct 2022 15:35:47 +0200
Subject: [PATCH] Add config option for spider worldborder climbing


diff --git a/src/main/java/net/minecraft/world/entity/monster/Spider.java b/src/main/java/net/minecraft/world/entity/monster/Spider.java
index 4d5cfaa58bdf4e6cb975134004d14c591f6e85fa..ff004d5c0dee027acea51aa4886065636335e2a9 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Spider.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Spider.java
@@ -86,7 +86,7 @@ public class Spider extends Monster {
     public void tick() {
         super.tick();
         if (!this.level().isClientSide) {
-            this.setClimbing(this.horizontalCollision);
+            this.setClimbing(this.horizontalCollision && (this.level().paperConfig().entities.behavior.allowSpiderWorldBorderClimbing || !io.papermc.paper.util.CollisionUtil.isCollidingWithBorder(this.level().getWorldBorder(), this.getBoundingBox().inflate(io.papermc.paper.util.CollisionUtil.COLLISION_EPSILON)))); // Paper - inflate by +EPSILON as collision will place us outside the border, but just barely
         }
 
     }