Shiroha/shiroha-server/minecraft-patches/features/0029-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 9933e59dfebf5d731ea73585c2b08f9e4ff42d53..01a93a747d2fec6248909165bd450833e72cc231 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 f97c1aa936d1a9b1ea80b701b279b24553d0ecd2..98ce2b377e125c1de123a406c3978f495c5023db 100644
--- a/net/minecraft/world/entity/Entity.java
+++ b/net/minecraft/world/entity/Entity.java
@@ -4744,10 +4744,10 @@ 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 =