From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NanaChiyo0721 <nanachiyo0721@163.com>
Date: Fri, 7 Aug 2026 15:05:38 +0800
Subject: [PATCH] Lithium skip unnecessary secondary poi sensing

This is a part of lithium(https://github.com/CaffeineMC/lithium/blob/c42972b6e9d21c8ff45559df6b271802050a22e2/common/src/main/java/net/caffeinemc/mods/lithium/mixin/ai/sensor/secondary_poi/SecondaryPoiSensorMixin.java#L13)

Original license: https://github.com/CaffeineMC/lithium/blob/c42972b6e9d21c8ff45559df6b271802050a22e2/LICENSE.md

diff --git a/net/minecraft/world/entity/ai/sensing/SecondaryPoiSensor.java b/net/minecraft/world/entity/ai/sensing/SecondaryPoiSensor.java
index 7d3e843c2d3c5e15b7bea7302d6118419d3a4957..4c7326b3d6504038f7b359e37156f82b55ec7ccc 100644
--- a/net/minecraft/world/entity/ai/sensing/SecondaryPoiSensor.java
+++ b/net/minecraft/world/entity/ai/sensing/SecondaryPoiSensor.java
@@ -22,6 +22,12 @@ public class SecondaryPoiSensor extends Sensor<Villager> {
 
     @Override
     protected void doTick(final ServerLevel level, final Villager body) {
+        // Shiroha start - lithium skip unnecessary secondary poi sensing
+        if (body.getVillagerData().profession().value().secondaryPoi().isEmpty()) {
+            body.getBrain().eraseMemory(MemoryModuleType.SECONDARY_JOB_SITE);
+            return;
+        }
+        // Shiroha end - lithium skip unnecessary secondary poi sensing
         ResourceKey<Level> dimensionType = level.dimension();
         BlockPos center = body.blockPosition();
         List<GlobalPos> jobSites = Lists.newArrayList();