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68 lines
3.9 KiB
Diff
68 lines
3.9 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/world/entity/ai/navigation/PathNavigation.java b/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
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index 34ce42afc6e822d209d2facc130b32e76836f40a..8b3513e4e2881bc4ba59e50fda399ecb88540323 100644
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--- a/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
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+++ b/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
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@@ -46,7 +46,7 @@ public abstract class PathNavigation {
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private BlockPos targetPos;
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private int reachRange;
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private float maxVisitedNodesMultiplier = 1.0F;
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- private final PathFinder pathFinder;
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+ private final PathFinder pathFinder; @Deprecated public PathFinder getPathfinder() { return this.pathFinder; } // Paper - OBFHELPER
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private boolean isStuck;
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public PathNavigation(Mob mob, Level world) {
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diff --git a/src/main/java/net/minecraft/world/level/pathfinder/PathFinder.java b/src/main/java/net/minecraft/world/level/pathfinder/PathFinder.java
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index e855754bdb8431efc06c77b42d9a90b870abab8d..a9048cabf88b1309cc6dc90a9ba928564cbc18cf 100644
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--- a/src/main/java/net/minecraft/world/level/pathfinder/PathFinder.java
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+++ b/src/main/java/net/minecraft/world/level/pathfinder/PathFinder.java
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@@ -21,7 +21,7 @@ public class PathFinder {
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private static final float FUDGING = 1.5F;
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private final Node[] neighbors = new Node[32];
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private final int maxVisitedNodes;
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- private final NodeEvaluator nodeEvaluator;
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+ private final NodeEvaluator nodeEvaluator; @Deprecated public NodeEvaluator getPathfinder() { return this.nodeEvaluator; } // Paper - OBFHELPER
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private static final boolean DEBUG = false;
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private final BinaryHeap openSet = new BinaryHeap();
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diff --git a/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java b/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
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index 204ed5665adf2df7252fe2d21872db6956415311..b37acb6e6e253529a38f44a518a02c7747d3145e 100644
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--- a/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
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+++ b/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
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@@ -453,7 +453,12 @@ public class WalkNodeEvaluator extends NodeEvaluator {
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for(int n = -1; n <= 1; ++n) {
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if (l != 0 || n != 0) {
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pos.set(i + l, j + m, k + n);
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- BlockState blockState = world.getBlockState(pos);
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+ // Paper start
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+ BlockState blockState = world.getTypeIfLoaded(pos);
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+ if (blockState == null) {
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+ return BlockPathTypes.BLOCKED;
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+ } else {
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+ // Paper end
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if (blockState.is(Blocks.CACTUS)) {
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return BlockPathTypes.DANGER_CACTUS;
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}
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@@ -469,6 +474,7 @@ public class WalkNodeEvaluator extends NodeEvaluator {
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if (world.getFluidState(pos).is(FluidTags.WATER)) {
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return BlockPathTypes.WATER_BORDER;
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}
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+ } // Paper
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}
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}
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}
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@@ -478,7 +484,8 @@ public class WalkNodeEvaluator extends NodeEvaluator {
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}
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protected static BlockPathTypes getBlockPathTypeRaw(BlockGetter world, BlockPos pos) {
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- BlockState blockState = world.getBlockState(pos);
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+ BlockState blockState = world.getTypeIfLoaded(pos); // Paper
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+ if (blockState == null) return BlockPathTypes.BLOCKED; // Paper
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Block block = blockState.getBlock();
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Material material = blockState.getMaterial();
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if (blockState.isAir()) {
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