68 lines
4 KiB
Diff
68 lines
4 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 ae8d430382b20ddd837c47e39515c7995f25312a..25bc3adfad956157cef0953e6e632b7b7e352f3a 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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@@ -48,7 +48,7 @@ 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;
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- private final PathFinder pathFinder;
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+ private final PathFinder pathFinder; 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 99f3f0b895295229b75d93e98141c0cd75789b69..ba8ee93032aabe7ec4ecf52d452e1a580d6ebc20 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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@@ -20,7 +20,7 @@ public class PathFinder {
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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; public NodeEvaluator getPathfinder() { return this.nodeEvaluator; } // Paper - OBFHELPER
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private final BinaryHeap openSet = new BinaryHeap();
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public PathFinder(NodeEvaluator pathNodeMaker, int range) {
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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 0b378348cb9e9576e2a209e651264e2caccfd182..7ae24381b91c282745b7fe5f6897865e74bc0acf 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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@@ -479,7 +479,12 @@ public class WalkNodeEvaluator extends NodeEvaluator {
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for (int j1 = -1; j1 <= 1; ++j1) {
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if (l != 0 || j1 != 0) {
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blockposition_mutableblockposition.set(i + l, j + i1, k + j1);
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- BlockState iblockdata = iblockaccess.getBlockState(blockposition_mutableblockposition);
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+ // Paper start
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+ BlockState iblockdata = iblockaccess.getTypeIfLoaded(blockposition_mutableblockposition);
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+ if (iblockdata == null) {
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+ pathtype = BlockPathTypes.BLOCKED;
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+ } else {
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+ // Paper end
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if (iblockdata.is(Blocks.CACTUS)) {
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return BlockPathTypes.DANGER_CACTUS;
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@@ -496,6 +501,7 @@ public class WalkNodeEvaluator extends NodeEvaluator {
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if (iblockaccess.getFluidState(blockposition_mutableblockposition).is((Tag) 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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@@ -505,7 +511,8 @@ public class WalkNodeEvaluator extends NodeEvaluator {
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}
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protected static BlockPathTypes getBlockPathTypeRaw(BlockGetter iblockaccess, BlockPos blockposition) {
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- BlockState iblockdata = iblockaccess.getBlockState(blockposition);
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+ BlockState iblockdata = iblockaccess.getTypeIfLoaded(blockposition); // Paper
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+ if (iblockdata == null) return BlockPathTypes.BLOCKED; // Paper
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Block block = iblockdata.getBlock();
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Material material = iblockdata.getMaterial();
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