1 files changed, 29 insertions, 0 deletions
diff --git a/patches/server/0877-Fix-sniffer-removeExploredLocation.patch b/patches/server/0877-Fix-sniffer-removeExploredLocation.patch
new file mode 100644
index 0000000000..e8b1703090
--- /dev/null
+++ b/patches/server/0877-Fix-sniffer-removeExploredLocation.patch
@@ -0,0 +1,29 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Lulu13022002 <[email protected]>
+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