Paper/Spigot-Server-Patches/0154-Prevent-Pathfinding-out-of-World-Border.patch
Aikar d089acb3bd
Switch to using ForgeFlower for Paper Only mc-dev imports
ForgeFlower is better than Spigots FernFlower at decompiling the source.

However, in order to maintain the CraftBukkit patches, we must keep
using spigots for the primary.

However, for any file that we import on top of Spigots imported files
there is nothing stopping us from using better decompiled files.

So these changes will use ForgeFlower to maintain a better set of
decomped files, so anything we add on top of Paper can start off
in a better spot.
2018-08-31 23:47:57 -04:00

44 lines
2.2 KiB
Diff

From f35437d281706ae7e892fd454f2bd8035bbafde9 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
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 a8b070ed32..452da80f11 100644
--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
@@ -69,6 +69,7 @@ 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)) {
@@ -93,6 +94,7 @@ 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 acd76e13bb..1a87480f09 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();
}
--
2.18.0