1 files changed, 44 insertions, 0 deletions
diff --git a/Spigot-Server-Patches/0152-Prevent-Pathfinding-out-of-World-Border.patch b/Spigot-Server-Patches/0152-Prevent-Pathfinding-out-of-World-Border.patch
new file mode 100644
index 0000000000..1777f1c5a5
--- /dev/null
+++ b/Spigot-Server-Patches/0152-Prevent-Pathfinding-out-of-World-Border.patch
@@ -0,0 +1,44 @@
+From 2ffd8e341776fa64537f3474cdd35f18ee5ca681 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+Date: Mon, 19 Dec 2016 23:07:42 -0500
+Subject: [PATCH] Prevent Pathfinding out of World Border
+
+This prevents Entities from trying to run outside of the World Border
+
+diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
+index 716d00afb1..c55aadb536 100644
+--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
++++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
+@@ -75,6 +75,7 @@ public abstract class NavigationAbstract {
+ 
+     @Nullable
+     public PathEntity b(BlockPosition blockposition) {
++        if (!getEntity().getWorld().getWorldBorder().isInBounds(blockposition)) return null; // Paper - don't path out of world border
+         if (!this.b()) {
+             return null;
+         } else if (this.c != null && !this.c.b() && blockposition.equals(this.q)) {
+@@ -101,7 +102,7 @@ public abstract class NavigationAbstract {
+             return null;
+         } else {
+             BlockPosition blockposition = new BlockPosition(entity);
+-
++            if (!getEntity().getWorld().getWorldBorder().isInBounds(blockposition)) return null; // Paper - don't path out of world border
+             if (this.c != null && !this.c.b() && blockposition.equals(this.q)) {
+                 return this.c;
+             } else {
+diff --git a/src/main/java/net/minecraft/server/WorldBorder.java b/src/main/java/net/minecraft/server/WorldBorder.java
+index beac8ac0b9..86ada40a10 100644
+--- a/src/main/java/net/minecraft/server/WorldBorder.java
++++ b/src/main/java/net/minecraft/server/WorldBorder.java
+@@ -19,7 +19,7 @@ public class WorldBorder {
+ 
+     public WorldBorder() {}
+ 
+-    public boolean a(BlockPosition blockposition) {
++    public boolean isInBounds(BlockPosition blockposition) { return a(blockposition); }public boolean a(BlockPosition blockposition) { // Paper - OBFHELPER
+         return (double) (blockposition.getX() + 1) > this.b() && (double) blockposition.getX() < this.d() && (double) (blockposition.getZ() + 1) > this.c() && (double) blockposition.getZ() < this.e();
+     }
+ 
+-- 
+2.21.0
+