Shiroha/shiroha-server/minecraft-patches/features/0031-Reduce-ticket-operations-in-nether-portal-searching.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NanaChiyo0721 <nanachiyo0721@163.com>
Date: Thu, 30 Jul 2026 21:16:31 +0800
Subject: [PATCH] Reduce ticket operations in nether portal searching


diff --git a/net/minecraft/server/level/ServerLevel.java b/net/minecraft/server/level/ServerLevel.java
index e541189887f446844ffd77ff099d1f4dba556fe9..dfe1ebb4e016ef1c8c8bb47973b93834be707921 100644
--- a/net/minecraft/server/level/ServerLevel.java
+++ b/net/minecraft/server/level/ServerLevel.java
@@ -221,6 +221,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ServerEntityGet
     private final StructureCheck structureCheck;
     public final boolean tickTime; // Folia - region threading
     private final LevelDebugSynchronizers debugSynchronizers = new LevelDebugSynchronizers(this);
+    public final io.nanachiyo0721.shiroha.utils.ReferenceCountingChunkLoader portalSearchingChunkLoader = new io.nanachiyo0721.shiroha.utils.ReferenceCountingChunkLoader(this, net.minecraft.world.level.chunk.status.ChunkStatus.EMPTY); // Shiroha - Reduce ticket operations in nether portal searching
 
     // CraftBukkit start
     private final ResourceKey<LevelStem> typeKey;
@@ -965,6 +966,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ServerEntityGet
 
         this.debugSynchronizers.tick(this.server.debugSubscribers());
         profiler.pop();
+        this.portalSearchingChunkLoader.tickChunkReferenceTTL(); // Shiroha - Reduce ticket operations in nether portal searching
     }
 
     // Folia start - region threading
diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
index 216c7a6c9a139c998809b98134706a52ad271518..27a29be1be014bee576d64ff198d394a08f0601b 100644
--- a/net/minecraft/world/entity/Entity.java
+++ b/net/minecraft/world/entity/Entity.java
@@ -4765,10 +4765,10 @@ public abstract class Entity
                 );
 
                 // kick off search for existing portal or creation
-                destination.moonrise$loadChunksAsync(
+                destination.portalSearchingChunkLoader.loadChunksAsync( // Shiroha - Reduce ticket operations in nether portal searching
                     // add 32 so that the final search for a portal frame doesn't load any chunks
                     targetPos, portalSearchRadius + 32,
-                    net.minecraft.world.level.chunk.status.ChunkStatus.EMPTY,
+                    //net.minecraft.world.level.chunk.status.ChunkStatus.EMPTY, // Shiroha - Reduce ticket operations in nether portal searching
                     ca.spottedleaf.concurrentutil.util.Priority.HIGH,
                     (chunks) -> {
                         BlockUtil.FoundRectangle portal =