Paper-Old/patches/server/0894-Add-config-option-for-spider-worldborder-climbing.patch

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/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index bfbb99e82c00eef9772c605e172645252af6e8ad..620ff3a4741742f27d0998d22bb5b998af7aaa83 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -408,6 +408,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
     @javax.annotation.Nullable
     private UUID originWorld;
     public boolean freezeLocked = false; // Paper - Freeze Tick Lock API
+    public boolean collidingWithWorldBorder; // Paper
 
     public void setOrigin(@javax.annotation.Nonnull Location location) {
         this.origin = location.toVector();
@@ -1481,7 +1482,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
                 null, null
         );
 
-        if (io.papermc.paper.util.CollisionUtil.isCollidingWithBorderEdge(world.getWorldBorder(), collisionBox)) {
+        if (collidingWithWorldBorder = io.papermc.paper.util.CollisionUtil.isCollidingWithBorderEdge(world.getWorldBorder(), collisionBox)) { // Paper - this line *is* correct, ignore the IDE warning about assignments being used as a condition
             potentialCollisionsVoxel.add(world.getWorldBorder().getCollisionShape());
         }
 
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 9e5d68fe86d17118df3d6a1c36b296f32b4d7fc1..71b5a9c97a13f703073c0122742ff9e8a0e49df2 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 || !collidingWithWorldBorder)); // Paper
         }
 
     }