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Do not attempt to pathfind into non-owned chunks

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Fixes https://github.com/PaperMC/Folia/issues/117
This commit is contained in:
Spottedleaf 2023-08-08 17:54:27 -07:00
parent 3379b89797
commit 09ac612b2f
1 changed files with 16 additions and 0 deletions
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16
patches/server/0003-Threaded-Regions.patch
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@ -18070,6 +18070,22 @@ index 8e1c60d3622bf069feec5e636d2a5b4257e11776..9d058297c9711a9ce71a99b1e9289ae1
// CraftBukkit end
this.navigation.stop();
return true;
diff --git a/src/main/java/net/minecraft/world/entity/ai/navigation/GroundPathNavigation.java b/src/main/java/net/minecraft/world/entity/ai/navigation/GroundPathNavigation.java
index 71934af2dc4d209a9fbccfd36b5f2815ec196892..ef5f231ca2ac2837609670e84d9571eb8f80126e 100644
--- a/src/main/java/net/minecraft/world/entity/ai/navigation/GroundPathNavigation.java
+++ b/src/main/java/net/minecraft/world/entity/ai/navigation/GroundPathNavigation.java
@@ -40,6 +40,11 @@ public class GroundPathNavigation extends PathNavigation {
@Override
public Path createPath(BlockPos target, @javax.annotation.Nullable Entity entity, int distance) { // Paper
+ // Folia start - region threading
+ if (!io.papermc.paper.util.TickThread.isTickThreadFor((net.minecraft.server.level.ServerLevel)this.level, target) || this.level.getChunkIfLoaded(target) == null) {
+ return null;
+ }
+ // Folia end - region threading
if (this.level.getBlockState(target).isAir()) {
BlockPos blockPos;
for(blockPos = target.below(); blockPos.getY() > this.level.getMinBuildHeight() && this.level.getBlockState(blockPos).isAir(); blockPos = blockPos.below()) {
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
index b376670d11088e524ce246f667e580e90cd119a3..2549b81eb5fa1a021edac960170f5e0d513dae97 100644
--- a/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java