Paper-Old/patches/server/0938-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 448b3d68b440cfeeb4bf8c5c7aabfdc9bdb97fc0..4d5c68aaea1fe44517862075b60e1989170618ab 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -398,6 +398,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
     @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();
@@ -1392,7 +1393,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
             io.papermc.paper.util.CollisionUtil.getCollisions(world, this, collisionBox, potentialCollisions, false, this.level.paperConfig().chunks.preventMovingIntoUnloadedChunks,
                 false, false, 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
                 io.papermc.paper.util.CollisionUtil.addBoxesToIfIntersects(world.getWorldBorder().getCollisionShape(), collisionBox, potentialCollisions);
             }
 
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 61fd27992516e1238195f8e60766428f01719ba7..0c36bb47bd7040f1544817810e1c87157cdaff96 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Spider.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Spider.java
@@ -84,7 +84,7 @@ 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
         }
 
     }