72 lines
4.2 KiB
Diff
72 lines
4.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Thu, 31 Mar 2016 19:17:58 -0400
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Subject: [PATCH] Do not load chunks for Pathfinding
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diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
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index 5e7158ba1053ae77fc5c5811d49214e877a5fe30..39a0c45bb0e3d2fcfbcc07192f9e1e61570c922e 100644
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--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
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+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
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@@ -28,7 +28,7 @@ public abstract class NavigationAbstract {
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private BlockPosition q;
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private int r;
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private float s;
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- private final Pathfinder t;
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+ private final Pathfinder t; public Pathfinder getPathfinder() { return this.t; } // Paper - OBFHELPER
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public NavigationAbstract(EntityInsentient entityinsentient, World world) {
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this.g = Vec3D.a;
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diff --git a/src/main/java/net/minecraft/server/Pathfinder.java b/src/main/java/net/minecraft/server/Pathfinder.java
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index 6199570618d4642b7ca7b2472852cec6af0202d9..67c63cfe333e328cbd00ada970bd81efebfe30b6 100644
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--- a/src/main/java/net/minecraft/server/Pathfinder.java
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+++ b/src/main/java/net/minecraft/server/Pathfinder.java
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@@ -19,7 +19,7 @@ public class Pathfinder {
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private final Set<PathPoint> b = Sets.newHashSet();
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private final PathPoint[] c = new PathPoint[32];
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private final int d;
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- private final PathfinderAbstract e;
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+ private final PathfinderAbstract e; public PathfinderAbstract getPathfinder() { return this.e; } // Paper - OBFHELPER
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public Pathfinder(PathfinderAbstract pathfinderabstract, int i) {
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this.e = pathfinderabstract;
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diff --git a/src/main/java/net/minecraft/server/PathfinderNormal.java b/src/main/java/net/minecraft/server/PathfinderNormal.java
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index ef248ebcc4419609836c2025548aefb3afcf27d1..4240ca81cb6debecc54dcf9a550e9d916dfa8f9f 100644
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--- a/src/main/java/net/minecraft/server/PathfinderNormal.java
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+++ b/src/main/java/net/minecraft/server/PathfinderNormal.java
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@@ -365,7 +365,8 @@ public class PathfinderNormal extends PathfinderAbstract {
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PathType pathtype = c(iblockaccess, i, j, k);
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if (pathtype == PathType.OPEN && j >= 1) {
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- Block block = iblockaccess.getType(new BlockPosition(i, j - 1, k)).getBlock();
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+ Block block = iblockaccess.getBlockIfLoaded(new BlockPosition(i, j - 1, k)); // Paper
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+ if (block == null) return PathType.BLOCKED; // Paper
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PathType pathtype1 = c(iblockaccess, i, j - 1, k);
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pathtype = pathtype1 != PathType.WALKABLE && pathtype1 != PathType.OPEN && pathtype1 != PathType.WATER && pathtype1 != PathType.LAVA ? PathType.WALKABLE : PathType.OPEN;
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@@ -402,8 +403,12 @@ public class PathfinderNormal extends PathfinderAbstract {
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for (int i1 = -1; i1 <= 1; ++i1) {
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for (int j1 = -1; j1 <= 1; ++j1) {
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if (l != 0 || j1 != 0) {
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- Block block = iblockaccess.getType(blockposition_pooledblockposition.d(l + i, i1 + j, j1 + k)).getBlock();
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-
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+ // Paper start
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+ Block block = iblockaccess.getBlockIfLoaded(blockposition_pooledblockposition.d(l + i, i1 + j, j1 + k));
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+ if (block == null) {
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+ pathtype = PathType.BLOCKED;
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+ } else
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+ // Paper end
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if (block == Blocks.CACTUS) {
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pathtype = PathType.DANGER_CACTUS;
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} else if (block != Blocks.FIRE && block != Blocks.LAVA) {
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@@ -440,7 +445,8 @@ public class PathfinderNormal extends PathfinderAbstract {
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protected static PathType c(IBlockAccess iblockaccess, int i, int j, int k) {
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BlockPosition blockposition = new BlockPosition(i, j, k);
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- IBlockData iblockdata = iblockaccess.getType(blockposition);
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+ IBlockData iblockdata = iblockaccess.getTypeIfLoaded(blockposition); // Paper
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+ if (iblockdata == null) return PathType.BLOCKED; // Paper
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Block block = iblockdata.getBlock();
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Material material = iblockdata.getMaterial();
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