PaperMC/Spigot-Server-Patches/0077-Do-not-load-chunks-for-Pathfinding.patch
Aikar 64ed429884
(FIRST 1.16.3): Update Paper to 1.16.3
This is a pretty tiny update with very little changed. Recommended to update
from 1.16.2 ASAP as 1.16.2 is now no longer supported.

Plugins should mostly remain working as the NMS revision did not change.
2020-09-10 19:47:58 -04:00

68 lines
3.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 31 Mar 2016 19:17:58 -0400
Subject: [PATCH] Do not load chunks for Pathfinding
diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
index d043bf14d25fd030ec5fa079e3272df0c11cc5f2..3ffa6b22dde89e26aea4b8e5ce0cd5db92dc9310 100644
--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
@@ -27,7 +27,7 @@ public abstract class NavigationAbstract {
private BlockPosition p;
private int q;
private float r;
- private final Pathfinder s;
+ private final Pathfinder s; public Pathfinder getPathfinder() { return this.s; } // Paper - OBFHELPER
private boolean t;
public NavigationAbstract(EntityInsentient entityinsentient, World world) {
diff --git a/src/main/java/net/minecraft/server/Pathfinder.java b/src/main/java/net/minecraft/server/Pathfinder.java
index 8ba6dd459a863717c91dd59f3f2ee5e3a5ed8170..b31d1f73ce0f067e352868b53eab7557c34b17eb 100644
--- a/src/main/java/net/minecraft/server/Pathfinder.java
+++ b/src/main/java/net/minecraft/server/Pathfinder.java
@@ -17,7 +17,7 @@ public class Pathfinder {
private final PathPoint[] a = new PathPoint[32];
private final int b;
- private final PathfinderAbstract c;
+ private final PathfinderAbstract c; public PathfinderAbstract getPathfinder() { return this.c; } // Paper - OBFHELPER
private final Path d = new Path();
public Pathfinder(PathfinderAbstract pathfinderabstract, int i) {
diff --git a/src/main/java/net/minecraft/server/PathfinderNormal.java b/src/main/java/net/minecraft/server/PathfinderNormal.java
index 40fd404fd3d7715efb1eeee4f1715acc2368c577..a0555b132d6ddd2c6c259ae569e411606e496d1d 100644
--- a/src/main/java/net/minecraft/server/PathfinderNormal.java
+++ b/src/main/java/net/minecraft/server/PathfinderNormal.java
@@ -456,7 +456,12 @@ public class PathfinderNormal extends PathfinderAbstract {
for (int j1 = -1; j1 <= 1; ++j1) {
if (l != 0 || j1 != 0) {
blockposition_mutableblockposition.d(i + l, j + i1, k + j1);
- IBlockData iblockdata = iblockaccess.getType(blockposition_mutableblockposition);
+ // Paper start
+ IBlockData iblockdata = iblockaccess.getTypeIfLoaded(blockposition_mutableblockposition);
+ if (iblockdata == null) {
+ pathtype = PathType.BLOCKED;
+ } else {
+ // Paper end
if (iblockdata.a(Blocks.CACTUS)) {
return PathType.DANGER_CACTUS;
@@ -473,6 +478,7 @@ public class PathfinderNormal extends PathfinderAbstract {
if (iblockaccess.getFluid(blockposition_mutableblockposition).a((Tag) TagsFluid.WATER)) {
return PathType.WATER_BORDER;
}
+ } // Paper
}
}
}
@@ -482,7 +488,8 @@ public class PathfinderNormal extends PathfinderAbstract {
}
protected static PathType b(IBlockAccess iblockaccess, BlockPosition blockposition) {
- IBlockData iblockdata = iblockaccess.getType(blockposition);
+ IBlockData iblockdata = iblockaccess.getTypeIfLoaded(blockposition); // Paper
+ if (iblockdata == null) return PathType.BLOCKED; // Paper
Block block = iblockdata.getBlock();
Material material = iblockdata.getMaterial();