Paper/patches/server/0494-Remove-stale-POIs.patch

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Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Sat, 9 Jan 2021 14:17:07 +0100
Subject: [PATCH] Remove stale POIs
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index e360048893f7719e6735724a2e0c2606879d6c9d..2f1d8a02f9fd85b4d577b67237de8400917c151f 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -1826,6 +1826,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
});
optional1.ifPresent((holder) -> {
this.getServer().execute(() -> {
+ // Paper start - Remove stale POIs
+ if (optional.isEmpty() && this.getPoiManager().exists(blockposition1, poiType -> true)) {
+ this.getPoiManager().remove(blockposition1);
+ }
+ // Paper end - Remove stale POIs
this.getPoiManager().add(blockposition1, holder);
DebugPackets.sendPoiAddedPacket(this, blockposition1);
});