From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
Date: Sun, 11 Jun 2023 19:02:46 +0200
Subject: [PATCH] Fix sniffer removeExploredLocation

Add support to remove explored location in different world

diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSniffer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSniffer.java
index 60251107371ef876d29fc9aa578835250715c4bc..555337018fe218ac5a296a5e6a1d82720fee05e1 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSniffer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSniffer.java
@@ -34,12 +34,13 @@ public class CraftSniffer extends CraftAnimals implements Sniffer {
     @Override
     public void removeExploredLocation(Location location) {
         Preconditions.checkArgument(location != null, "location cannot be null");
-        if (location.getWorld() != this.getWorld()) {
-            return;
-        }
 
         BlockPos blockPosition = CraftLocation.toBlockPosition(location);
-        this.getHandle().getBrain().setMemory(MemoryModuleType.SNIFFER_EXPLORED_POSITIONS, this.getHandle().getExploredPositions().filter(blockPositionExplored -> !blockPositionExplored.equals(blockPosition)).collect(Collectors.toList()));
+        // Paper start
+        net.minecraft.world.level.Level level = location.getWorld() != null ? ((org.bukkit.craftbukkit.CraftWorld) location.getWorld()).getHandle() : this.getHandle().level();
+        net.minecraft.core.GlobalPos globalPos = net.minecraft.core.GlobalPos.of(level.dimension(), blockPosition);
+        this.getHandle().getBrain().setMemory(MemoryModuleType.SNIFFER_EXPLORED_POSITIONS, this.getHandle().getExploredPositions().filter(blockPositionExplored -> !blockPositionExplored.equals(globalPos)).collect(Collectors.toList()));
+        // Paper end
     }
 
     @Override
