Merge pull request #13 from haha44444/ver/1.20.4

fix a littleeeee issue

.github/workflows/build_1.20.4.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Apply Patches
         run: gradle applyPatches
       - name: CreateJar
-        run: gradle createReobfBundlerJar createReobfPaperclipJar
+        run: gradle createMojmapBundlerJar createMojmapPaperclipJar
       - name: SetENV
         run: sh scripts/SetENV.sh
       - name: Upload Artifact

README.md

@@ -9,7 +9,7 @@
 ![CodeFactor Grade](https://img.shields.io/codefactor/grade/github/LuminolMC/Luminol?style=flat-square)
 ![GitHub all releases](https://img.shields.io/github/downloads/LuminolMC/Luminol/total?style=flat-square)
 
-[English](./README_EN) | **中文**
+[English](./README_EN.md) | **中文**
 
 ## 特性
 - 可配置的原版特性
@@ -25,7 +25,7 @@
 要构建一个paperclip jar，你需要运行以下命令。你可以在build/libs中找到jar（注意：需要`JDK17`）
 
  ```shell
- ./gradlew applyPatches && ./gradlew createReobfPaperclipJar
+ ./gradlew applyPatches && ./gradlew createMojmapPaperclipJar
 ```
 
 ## 使用API

README_EN.md

@@ -9,7 +9,7 @@
 ![CodeFactor Grade](https://img.shields.io/codefactor/grade/github/LuminolMC/Luminol?style=flat-square)
 ![GitHub all releases](https://img.shields.io/github/downloads/LuminolMC/Luminol/total?style=flat-square)
 
-**English** | [中文](./README)
+**English** | [中文](./README.md)
 
 ## Features
 - Configurable vanilla features
@@ -25,7 +25,7 @@ Any versions are available in the [release](https://github.com/LuminolMC/Luminol
 To build a paperclip jar, you need to run the following command. You can find the jar in build/libs(Note: JDK17 is needed)
 
  ```shell
- ./gradlew applyPatches && ./gradlew createReobfPaperclipJar
+ ./gradlew applyPatches && ./gradlew createMojmapPaperclipJar
 ```
 
 ## Using API

patches/api/0003-KioCG-Chunk-API.patch

@@ -0,0 +1,28 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: MrHua269 <novau233@163.com>
+Date: Sat, 27 Apr 2024 13:22:59 +0000
+Subject: [PATCH] KioCG Chunk API
+
+
+diff --git a/src/main/java/org/bukkit/Chunk.java b/src/main/java/org/bukkit/Chunk.java
+index d547ae2b20c58bc703de4532b3b591dd34ddb1c6..8721954514f813d0a1200935e27a3ac00ceca135 100644
+--- a/src/main/java/org/bukkit/Chunk.java
++++ b/src/main/java/org/bukkit/Chunk.java
+@@ -377,4 +377,6 @@ public interface Chunk extends PersistentDataHolder {
+          */
+         UNLOADED;
+     }
++
++    long getChunkHotAvg(); // KioCG
+ }
+diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
+index c6cb4f17469a8f2e60dd3e28d41402851ce5fb21..9800a173bfe0ab4a43e1f851c334ea121c5b9967 100644
+--- a/src/main/java/org/bukkit/entity/Player.java
++++ b/src/main/java/org/bukkit/entity/Player.java
+@@ -3711,4 +3711,6 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
+     @Override
+     Spigot spigot();
+     // Spigot end
++
++    long getNearbyChunkHot(); // KioCG
+ }

patches/server/0018-Kaiiju-Vanilla-end-portal-teleportation.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Kaiiju Vanilla end portal teleportation
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index ad15df5dfe34e20a6b5dafaf01e8a7306b158109..1e1086ea561d8a57a33e57fc310493120530c5cf 100644
+index 8749e1d7109b751ec69e771b43014c085c0802cd..b676200cb54afa7aebe23eee4e7aef7c9a6e0712 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -4193,12 +4193,17 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0022-Pufferfish-Cache-climbing-check-for-activation.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Pufferfish Cache climbing check for activation
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 1e1086ea561d8a57a33e57fc310493120530c5cf..165c680dd36d75c3b595004ed9605b4429a7193b 100644
+index b676200cb54afa7aebe23eee4e7aef7c9a6e0712..2fb2df4922a1b5b3acf732e68d8db7bb15ecc789 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -309,7 +309,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0028-Pufferfish-Reduce-entity-fluid-lookups-if-no-fluids.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Pufferfish Reduce entity fluid lookups if no fluids
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 165c680dd36d75c3b595004ed9605b4429a7193b..e7919e78110d2213d081be2b2f169ef48d6bf364 100644
+index 2fb2df4922a1b5b3acf732e68d8db7bb15ecc789..9b4a9025f9b30834a07a83cc02e7ee7f665dcbd9 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -5260,16 +5260,18 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0030-Pufferfish-Entity-TTL.patch

@@ -49,7 +49,7 @@ index 0000000000000000000000000000000000000000..15697d69659b6e1e776acf5094684b5f
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index e7919e78110d2213d081be2b2f169ef48d6bf364..253057e0e339b1db05d98a17b92bda45ae210039 100644
+index 9b4a9025f9b30834a07a83cc02e7ee7f665dcbd9..835a6e73a340375e30e4822df45a1c99d36ac009 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -812,6 +812,12 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0032-Pufferfish-Dynamic-Activation-of-Brain.patch

@@ -71,7 +71,7 @@ index 0000000000000000000000000000000000000000..af5893ba1f738ec9827d7b714682c314
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index eefc98c82c9eb7316f195e306cceb5c9bdcbead8..7be323f6dc960bef4a258dacc6840f7074e42473 100644
+index 43b8f64d7c14e6dd0975b24a3205806c4433f26f..3f394934e64df09e65b86d61a1dcabd3c6031a38 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -987,6 +987,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
@@ -83,7 +83,7 @@ index eefc98c82c9eb7316f195e306cceb5c9bdcbead8..7be323f6dc960bef4a258dacc6840f70
                      if (false && this.shouldDiscardEntity(entity)) { // CraftBukkit - We prevent spawning in general, so this butchering is not needed
                          entity.discard();
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 253057e0e339b1db05d98a17b92bda45ae210039..b0373fd5f5c2d8c5aa51cfbd6e016ec11f63d0cc 100644
+index 835a6e73a340375e30e4822df45a1c99d36ac009..c7c0f6e399e472792ecad75fc402a64785fae818 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -481,6 +481,11 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0037-Gale-Don-t-load-chunks-to-activate-climbing-entities.patch

@@ -31,7 +31,7 @@ index 0000000000000000000000000000000000000000..ed62d25d6cd6dfcf8c5db20ced36eb3d
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index b0373fd5f5c2d8c5aa51cfbd6e016ec11f63d0cc..8db82ab42fdc5adc65f84f69f276638ca0fce208 100644
+index c7c0f6e399e472792ecad75fc402a64785fae818..31f80438e82da6de1cd1ec35a2f77c45f0127722 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -5458,6 +5458,16 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0038-Gale-Optimize-sun-burn-tick.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Gale Optimize sun burn tick
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 8db82ab42fdc5adc65f84f69f276638ca0fce208..52f9511cf11eb59ca817b6d3fc3d2ef152fa5719 100644
+index 31f80438e82da6de1cd1ec35a2f77c45f0127722..6948342ef9fa4af0e13707e85cd788c815e34544 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -308,7 +308,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0042-Gale-Skip-entity-move-if-movement-is-zero.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Gale Skip entity move if movement is zero
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 52f9511cf11eb59ca817b6d3fc3d2ef152fa5719..c47ee80b1959e5edac0b74c6545bde493455e75a 100644
+index 6948342ef9fa4af0e13707e85cd788c815e34544..29cbafa048f61f7eb7d35dd103faff8c2b4a77f5 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -317,6 +317,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0050-Sparkly-Paper-Optimize-canSee-checks.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Sparkly Paper Optimize canSee checks
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index 76ad4d8bce1611ead6f1596b2ba78267e3718655..d1dc02b3e4f775c9bd79073a8e96243aa5ab6c24 100644
+index 6ab9f83786dcfbd3156d2f2bd6da57baed1399f4..09b72783bab881a42d94b77c453c638f5b7aaf40 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
 @@ -1408,7 +1408,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider

patches/server/0051-LinearPaper-Remove-all-locks-on-region-files.patch

@@ -1,96 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: MrHua269 <novau233@163.com>
-Date: Wed, 7 Feb 2024 06:30:38 +0000
-Subject: [PATCH] LinearPaper Remove all locks on region files
-
-
-diff --git a/src/main/java/io/papermc/paper/chunk/system/io/RegionFileIOThread.java b/src/main/java/io/papermc/paper/chunk/system/io/RegionFileIOThread.java
-index b46acbc078f3d3bfb0f3ede3f1cc172f4b48c5df..812d8504c6abd16b34ee4abd976563f345f00d18 100644
---- a/src/main/java/io/papermc/paper/chunk/system/io/RegionFileIOThread.java
-+++ b/src/main/java/io/papermc/paper/chunk/system/io/RegionFileIOThread.java
-@@ -835,7 +835,8 @@ public final class RegionFileIOThread extends PrioritisedQueueExecutorThread {
-                     return Boolean.TRUE;
-                 }
- 
--                return file.hasChunk(chunkPos) ? Boolean.TRUE : Boolean.FALSE;
-+                //return file.hasChunk(chunkPos) ? Boolean.TRUE : Boolean.FALSE;
-+                return Boolean.TRUE;
-             });
-         }
-     }
-@@ -1146,7 +1147,7 @@ public final class RegionFileIOThread extends PrioritisedQueueExecutorThread {
-                 return function.apply(regionFile);
-             } finally {
-                 if (regionFile != null) {
--                    regionFile.getFileLock().unlock(); // Kaiiju
-+//                    regionFile.getFileLock().unlock(); // Kaiiju
-                 }
-             }
-         }
-@@ -1158,7 +1159,7 @@ public final class RegionFileIOThread extends PrioritisedQueueExecutorThread {
-             synchronized (cache) {
-                 regionFile = cache.getRegionFileIfLoaded(new ChunkPos(chunkX, chunkZ));
-                 if (regionFile != null) {
--                    regionFile.getFileLock().lock(); // Kaiiju
-+//                    regionFile.getFileLock().lock(); // Kaiiju
-                 }
-             }
- 
-@@ -1166,7 +1167,7 @@ public final class RegionFileIOThread extends PrioritisedQueueExecutorThread {
-                 return function.apply(regionFile);
-             } finally {
-                 if (regionFile != null) {
--                    regionFile.getFileLock().unlock(); // Kaiiju
-+//                    regionFile.getFileLock().unlock(); // Kaiiju
-                 }
-             }
-         }
-diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
-index db9e4386ca95bdaba0a4a4e13e3a90d2bcfbae91..73fc6d393cb338fee7d866b99a4e25684d47e79b 100644
---- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
-+++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
-@@ -120,7 +120,7 @@ public class RegionFileStorage implements AutoCloseable {
-             // Paper start
-             if (lock) {
-                 // must be in this synchronized block
--                regionfile.getFileLock().lock(); // Kaiiju
-+//                regionfile.getFileLock().lock(); // Kaiiju
-             }
-             // Paper end
-             return regionfile;
-@@ -169,7 +169,7 @@ public class RegionFileStorage implements AutoCloseable {
-             // Paper start
-             if (lock) {
-                 // must be in this synchronized block
--                regionfile1.getFileLock().lock(); // Kaiiju
-+//                regionfile1.getFileLock().lock(); // Kaiiju
-             }
-             // Paper end
-             return regionfile1;
-@@ -249,7 +249,7 @@ public class RegionFileStorage implements AutoCloseable {
-                         if (!chunkPos.equals(pos)) {
-                             net.minecraft.server.MinecraftServer.LOGGER.error("Attempting to read chunk data at " + pos + " but got chunk data for " + chunkPos + " instead! Attempting regionfile recalculation for regionfile " + regionfile.getRegionFile().toAbsolutePath()); // Kaiiju
-                             if (regionfile.recalculateHeader()) {
--                                regionfile.getFileLock().lock(); // otherwise we will unlock twice and only lock once. // Kaiiju
-+//                                regionfile.getFileLock().lock(); // otherwise we will unlock twice and only lock once. // Kaiiju
-                                 return this.read(pos, regionfile);
-                             }
-                             net.minecraft.server.MinecraftServer.LOGGER.error("Can't recalculate regionfile header, regenerating chunk " + pos + " for " + regionfile.getRegionFile().toAbsolutePath()); // Kaiiju
-@@ -286,7 +286,7 @@ public class RegionFileStorage implements AutoCloseable {
- 
-         return nbttagcompound;
-         } finally { // Paper start
--            regionfile.getFileLock().unlock(); // Kaiiju
-+//            regionfile.getFileLock().unlock(); // Kaiiju
-         } // Paper end
-     }
- 
-@@ -378,7 +378,7 @@ public class RegionFileStorage implements AutoCloseable {
-         // Paper end - Chunk save reattempt
-         // Paper start - rewrite chunk system
-         } finally {
--            regionfile.getFileLock().unlock(); // Kaiiju
-+            //regionfile.getFileLock().unlock(); // Kaiiju
-         }
-         // Paper end - rewrite chunk system
-     }

patches/server/0057-Leaves-Replay-Mod-API.patch

@@ -168,7 +168,7 @@ index 18b8651147dedcf80d9baf04e87fb25cfbf9b89f..e9a49eb00c64d864ebf4b24d6fe84aba
          super.channelActive(channelhandlercontext);
          this.channel = channelhandlercontext.channel();
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 0e495628228543d55a101d7840acb9fd16e1937b..ea4ee9aa6f9cf28c8b06e2c0546a8a92e44e2620 100644
+index d2e02ccdfbea138f8afe335a8b8c50f0696d7108..f03f01e6a3a0d0c1e99dde1d102178d57f9c342b 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -1727,7 +1727,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa

patches/server/0059-Fix-MC-2025.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Fix-MC-2025
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index c47ee80b1959e5edac0b74c6545bde493455e75a..c8bb5d5a21b6bd50b68fa582a55215ed8f5f355a 100644
+index 29cbafa048f61f7eb7d35dd103faff8c2b4a77f5..0893b62e72fe03a14e7617f28676f53f77e7624c 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -2549,6 +2549,16 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S

patches/server/0060-KioCG-Chunk-API.patch

@@ -0,0 +1,466 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: MrHua269 <novau233@163.com>
+Date: Sat, 27 Apr 2024 12:36:55 +0000
+Subject: [PATCH] KioCG Chunk API
+
+
+diff --git a/src/main/java/com/kiocg/ChunkHot.java b/src/main/java/com/kiocg/ChunkHot.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..53b4397997bc9b9b9d88e48304b37a2590161906
+--- /dev/null
++++ b/src/main/java/com/kiocg/ChunkHot.java
+@@ -0,0 +1,90 @@
++package com.kiocg;
++
++import java.util.Arrays;
++
++public class ChunkHot {
++    // 热度统计总区间数量
++    private static final int TIMES_LENGTH = 10;
++    // 当前统计区间下标
++    private int index = -1;
++
++    // 热度统计区间
++    private final long[] times = new long[TIMES_LENGTH];
++    // 存放临时的区间数值
++    // 用于修正正在统计的当前区间热度没有计入总值的问题
++    private long temp;
++    // 所有区间的热度总值
++    private long total;
++
++    // 用于每个具体统计的计算
++    private long nanos;
++    // 当前统计是否进行中
++    private volatile boolean started = false;
++
++    /**
++     * 更新区间下标
++     */
++    public void nextTick() {
++        this.index = ++this.index % TIMES_LENGTH;
++    }
++
++    /**
++     * 开始统计一个新区间
++     */
++    public void start() {
++        started = true;
++        temp = times[this.index];
++        times[this.index] = 0L;
++    }
++
++    public boolean isStarted(){
++        return this.started;
++    }
++
++    /**
++     * 结束当前区间的统计
++     * 将统计值更新入热度总值
++     */
++    public void stop() {
++        started = false;
++        total -= temp;
++        total += times[this.index];
++    }
++
++    /**
++     * 开始一个具体统计
++     */
++    public void startTicking() {
++        if (!started) return;
++        nanos = System.nanoTime();
++    }
++
++    /**
++     * 结束一个具体统计
++     * 将统计值计入当前热度区间
++     */
++    public void stopTickingAndCount() {
++        if (!started) return;
++        // 定义一个具体统计的最大值为 1,000,000
++        // 有时候某个具体统计的计算值会在某1刻飙升，可能是由于保存数据到磁盘？
++        times[this.index] += Math.min(System.nanoTime() - nanos, 1000000L);
++    }
++
++    /**
++     * 清空统计 (当区块卸载时)
++     */
++    public void clear() {
++        started = false;
++        Arrays.fill(times, 0L);
++        temp = 0L;
++        total = 0L;
++        nanos = 0L;
++    }
++
++    /**
++     * @return 获取区块热度平均值
++     */
++    public long getAverage() {
++        return total / ((long) TIMES_LENGTH * 20L);
++    }
++}
+diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
+index f03f01e6a3a0d0c1e99dde1d102178d57f9c342b..1be341252cd0db3b5166eb04f7334b3bb3c814af 100644
+--- a/src/main/java/net/minecraft/server/MinecraftServer.java
++++ b/src/main/java/net/minecraft/server/MinecraftServer.java
+@@ -1654,6 +1654,17 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+         }
+         // Folia end - region threading
+ 
++        // KioCG start - ChunkHot
++        if (region != null && io.papermc.paper.threadedregions.RegionizedServer.getCurrentTick() % 20 == 0){
++            final Iterator<net.minecraft.world.level.chunk.LevelChunk> chunkIterator = region.world.getCurrentWorldData().getChunks().unsafeIterator();
++            while (chunkIterator.hasNext()){
++                final net.minecraft.world.level.chunk.LevelChunk targetChunk = chunkIterator.next();
++
++                targetChunk.getChunkHot().nextTick();
++                targetChunk.getChunkHot().start();
++            }
++        }
++        //KioCG end
+         // Folia - region threading
+         if (region == null) this.tickRateManager.tick(); // Folia - region threading
+         this.tickChildren(shouldKeepTicking, region); // Folia - region threading
+@@ -1663,6 +1674,20 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+         }
+ 
+         // Folia - region threading
++        // KioCG start - ChunkHot
++        if (region != null && io.papermc.paper.threadedregions.RegionizedServer.getCurrentTick() % 20 == 0){
++            final Iterator<net.minecraft.world.level.chunk.LevelChunk> chunkIterator = region.world.getCurrentWorldData().getChunks().unsafeIterator();
++            while (chunkIterator.hasNext()){
++                final net.minecraft.world.level.chunk.LevelChunk targetChunk = chunkIterator.next();
++
++                if (!targetChunk.getChunkHot().isStarted()){
++                    continue;
++                }
++
++                targetChunk.getChunkHot().stop();
++            }
++        }
++        //KioCG end
+         // Paper start - Incremental chunk and player saving
+         int playerSaveInterval = io.papermc.paper.configuration.GlobalConfiguration.get().playerAutoSave.rate;
+         if (playerSaveInterval < 0) {
+diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
+index 3f394934e64df09e65b86d61a1dcabd3c6031a38..ba33c107cfbe9920fc33375daf8e6b62cc794d98 100644
+--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
++++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
+@@ -1542,6 +1542,8 @@ public class ServerLevel extends Level implements WorldGenLevel {
+         final int timerId = isActive ? entity.getType().tickTimerId : entity.getType().inactiveTickTimerId;
+         final ca.spottedleaf.leafprofiler.RegionizedProfiler.Handle profiler = io.papermc.paper.threadedregions.TickRegionScheduler.getProfiler();
+         profiler.startTimer(timerId);
++        LevelChunk levelChunk = entity.shouldTickHot() ? this.getChunkIfLoaded(entity.sectionX,entity.sectionZ) : null; // KioCG
++        if (levelChunk != null) levelChunk.getChunkHot().startTicking(); try { // KioCG
+         // Folia end - timer
+         try {
+         // Paper end - timings
+@@ -1569,6 +1571,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+         } else { entity.inactiveTick(); } // Paper - EAR 2
+         this.getProfiler().pop();
+         } finally { timer.stopTiming(); profiler.stopTimer(timerId); } // Paper - timings // Folia - timer
++        } finally { if (levelChunk != null) levelChunk.getChunkHot().stopTickingAndCount(); } // KioCG
+         Iterator iterator = entity.getPassengers().iterator();
+ 
+         while (iterator.hasNext()) {
+@@ -1597,6 +1600,8 @@ public class ServerLevel extends Level implements WorldGenLevel {
+                 final ca.spottedleaf.leafprofiler.RegionizedProfiler.Handle profiler = io.papermc.paper.threadedregions.TickRegionScheduler.getProfiler();
+                 profiler.startTimer(timerId);
+                 // Folia end - timer
++                LevelChunk levelChunk = !(passenger instanceof Player) ? this.getChunkIfLoaded(passenger.blockPosition()) : null; // KioCG
++                if (levelChunk != null) levelChunk.getChunkHot().startTicking(); try { // KioCG
+                 try {
+                 // Paper end
+                 passenger.setOldPosAndRot();
+@@ -1637,6 +1642,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+                 }
+ 
+             } finally { timer.stopTiming(); profiler.stopTimer(timerId); }// Paper - EAR2 timings // Folia - timer
++            } finally { if (levelChunk != null) levelChunk.getChunkHot().stopTickingAndCount(); } // KioCG
+             }
+         } else {
+             passenger.stopRiding();
+diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
+index dcbf18eb7fb9a37fcd7faf3efe023d2503b4091a..c40ec90543bf51c9b16a7b63d8339020e7333b90 100644
+--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
++++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
+@@ -334,6 +334,25 @@ public class ServerPlayer extends Player {
+     public boolean handlingMoveEvent = false;
+     //Luminol end
+ 
++    // KioCG start - ChunkHot
++    private long nearbyChunkHot = 0;
++
++    public long getNearbyChunkHot() { return this.nearbyChunkHot; }
++
++    private long refreshNearbyChunkHot() {
++        long total = 0L;
++        for (int i = this.sectionX - 4; i <= this.sectionX + 4; ++i) {
++            for (int j = this.sectionZ - 4; j <= this.sectionZ + 4; ++j) {
++                net.minecraft.world.level.chunk.LevelChunk targetChunk = this.level().getChunkIfLoaded(i, j);
++                if (targetChunk != null) {
++                    total += targetChunk.getChunkHot().getAverage();
++                }
++            }
++        }
++        return total;
++    }
++    // KioCG end
++
+     public ServerPlayer(MinecraftServer server, ServerLevel world, GameProfile profile, ClientInformation clientOptions) {
+         super(world, world.getSharedSpawnPos(), world.getSharedSpawnAngle(), profile);
+         this.chatVisibility = ChatVisiblity.FULL;
+@@ -872,6 +891,12 @@ public class ServerPlayer extends Player {
+         this.trackStartFallingPosition();
+         this.trackEnteredOrExitedLavaOnVehicle();
+         this.advancements.flushDirty(this);
++
++        // KioCG start - ChunkHot
++        if (this.tickCount % 20 == 0){
++            this.nearbyChunkHot = this.refreshNearbyChunkHot();
++        }
++        // KioCG end
+     }
+ 
+     public void doTick() {
+diff --git a/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java b/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
+index 094ab43e5a209ea848bf0994db9018281c64e08d..e2084013770e78d006ddd9547f6c9040aceb22c9 100644
+--- a/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
++++ b/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
+@@ -498,4 +498,11 @@ public class AreaEffectCloud extends Entity implements TraceableEntity {
+     public EntityDimensions getDimensions(Pose pose) {
+         return EntityDimensions.scalable(this.getRadius() * 2.0F, 0.5F);
+     }
++
++    // KioCG start
++    @Override
++    public boolean shouldTickHot() {
++        return false;
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
+index 0893b62e72fe03a14e7617f28676f53f77e7624c..8a0cf571195fa8f8771a03cba329dac294bdbece 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -5898,4 +5898,6 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
+         return ((net.minecraft.server.level.ServerChunkCache) level.getChunkSource()).isPositionTicking(this);
+     }
+     // Paper end - Expose entity id counter
++
++    public boolean shouldTickHot() { return this.tickCount > 20 * 10 && this.isAlive(); } // KioCG
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/LightningBolt.java b/src/main/java/net/minecraft/world/entity/LightningBolt.java
+index 0a8a53710c693a220e9475f6f3112b91d8209c00..5053852c72b68db41a2f51a72fffa1f8fe09b8da 100644
+--- a/src/main/java/net/minecraft/world/entity/LightningBolt.java
++++ b/src/main/java/net/minecraft/world/entity/LightningBolt.java
+@@ -287,4 +287,11 @@ public class LightningBolt extends Entity {
+     public Stream<Entity> getHitEntities() {
+         return this.hitEntities.stream().filter(Entity::isAlive);
+     }
++
++    // KioCG start
++    @Override
++    public boolean shouldTickHot() {
++        return false;
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
+index 71b1f576aff8dcf51dd888280b5b7a25a387d197..aa1f52ab22d4dfa0c78afb6c425376322c9dd439 100644
+--- a/src/main/java/net/minecraft/world/entity/Mob.java
++++ b/src/main/java/net/minecraft/world/entity/Mob.java
+@@ -1831,4 +1831,11 @@ public abstract class Mob extends LivingEntity implements Targeting {
+ 
+         return itemmonsteregg == null ? null : new ItemStack(itemmonsteregg);
+     }
++
++    // KioCG start
++    @Override
++    public boolean shouldTickHot() {
++        return super.shouldTickHot() && (!this.removeWhenFarAway(0.0) || this.isPersistenceRequired() || this.requiresCustomPersistence());
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java b/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
+index 038de19633002e8f7c4b1ead7438cef0163456ce..c33da6894f81cc9c6641885969532633fb845594 100644
+--- a/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
++++ b/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
+@@ -166,4 +166,11 @@ public class TraderLlama extends Llama {
+             super.start();
+         }
+     }
++
++    // KioCG start
++    @Override
++    public boolean shouldTickHot() {
++        return super.shouldTickHot() && !this.canDespawn();
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
+index 8d1cc1a644415be251f469ab1cb2ebc09fe5c3eb..32b128e4ea8fdeb55ba568f8af09abf9e80f7c42 100644
+--- a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
++++ b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
+@@ -327,4 +327,12 @@ public class WanderingTrader extends net.minecraft.world.entity.npc.AbstractVill
+             return !pos.closerToCenterThan(this.trader.position(), proximityDistance);
+         }
+     }
++
++
++    // KioCG start
++    @Override
++    public boolean shouldTickHot() {
++        return false;
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
+index 579eb5a81281ca36c145153d8c24a517242ffe18..a758081a3058bee62721a0b73adbce511dcebe51 100644
+--- a/src/main/java/net/minecraft/world/entity/player/Player.java
++++ b/src/main/java/net/minecraft/world/entity/player/Player.java
+@@ -2426,4 +2426,12 @@ public abstract class Player extends LivingEntity {
+             return this.message;
+         }
+     }
++
++
++    // KioCG start
++    @Override
++    public boolean shouldTickHot() {
++        return false;
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
+index 11dfac223d36b0a8cbd865b3a29de15b4268eeb0..2dcfcb226bef8ca0f60ade043dcde1acc8a0811c 100644
+--- a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
++++ b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
+@@ -351,4 +351,11 @@ public abstract class Projectile extends Entity implements TraceableEntity {
+     public boolean mayBreak(Level world) {
+         return this.getType().is(EntityTypeTags.IMPACT_PROJECTILES) && world.getGameRules().getBoolean(GameRules.RULE_PROJECTILESCANBREAKBLOCKS);
+     }
++
++    // KioCG start
++    @Override
++    public boolean shouldTickHot() {
++        return false;
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+index 8c6ade7cf14e367d6390849ef1b2a1bfef0d52ac..a484970c122fb190155e15109781b17155f9a499 100644
+--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
++++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+@@ -92,6 +92,7 @@ public class LevelChunk extends ChunkAccess {
+     private final LevelChunkTicks<Block> blockTicks;
+     private final LevelChunkTicks<Fluid> fluidTicks;
+     public volatile FullChunkStatus chunkStatus = FullChunkStatus.INACCESSIBLE; // Paper - rewrite chunk system
++    private final com.kiocg.ChunkHot chunkHot = new com.kiocg.ChunkHot(); public com.kiocg.ChunkHot getChunkHot() { return this.chunkHot; } // KioCG
+ 
+     public LevelChunk(Level world, ChunkPos pos) {
+         this(world, pos, UpgradeData.EMPTY, new LevelChunkTicks<>(), new LevelChunkTicks<>(), 0L, (LevelChunkSection[]) null, (LevelChunk.PostLoadProcessor) null, (BlendingData) null);
+@@ -762,6 +763,7 @@ public class LevelChunk extends ChunkAccess {
+     }
+ 
+     public void onChunkNotTicking(io.papermc.paper.chunk.system.scheduling.NewChunkHolder chunkHolder) {
++        this.chunkHot.clear(); // KioCG
+         io.papermc.paper.chunk.system.ChunkSystem.onChunkNotTicking(this, chunkHolder.vanillaChunkHolder);
+     }
+ 
+@@ -1188,6 +1190,7 @@ public class LevelChunk extends ChunkAccess {
+ 
+                         gameprofilerfiller.push(this::getType);
+                         this.blockEntity.tickTimer.startTiming(); // Spigot
++                        LevelChunk.this.chunkHot.startTicking(); // KioCG
+                         profiler.startTimer(timerId); try { // Folia - profiler
+                         BlockState iblockdata = LevelChunk.this.getBlockState(blockposition);
+ 
+@@ -1218,6 +1221,7 @@ public class LevelChunk extends ChunkAccess {
+                     } finally {
+                         this.blockEntity.tickTimer.stopTiming();
+                         // Spigot end
++                        LevelChunk.this.chunkHot.stopTickingAndCount(); // KioCG
+                     }
+                 }
+             }
+diff --git a/src/main/java/net/minecraft/world/level/redstone/NeighborUpdater.java b/src/main/java/net/minecraft/world/level/redstone/NeighborUpdater.java
+index 19faa8f5f891c1ffbed0af8391dee8202433c447..a3503375133e5ed14dc7092bd403f2266fffa628 100644
+--- a/src/main/java/net/minecraft/world/level/redstone/NeighborUpdater.java
++++ b/src/main/java/net/minecraft/world/level/redstone/NeighborUpdater.java
+@@ -63,7 +63,10 @@ public interface NeighborUpdater {
+                 }
+             }
+             // CraftBukkit end
++            net.minecraft.world.level.chunk.LevelChunk levelChunk = world.getChunkIfLoaded(pos); // KioCG
++            if (levelChunk != null) levelChunk.getChunkHot().startTicking(); try { // KioCG
+             state.neighborChanged(world, pos, sourceBlock, sourcePos, notify);
++            } finally { if (levelChunk != null) levelChunk.getChunkHot().stopTickingAndCount(); } // KioCG
+             // Spigot Start
+         } catch (StackOverflowError ex) {
+             world.lastPhysicsProblem = new BlockPos(pos);
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
+index dca5f25cf331b5550e9be491b4e8a3466531e021..0dee50f136b81f788f84beeb1ad8720007736517 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
+@@ -22,13 +22,7 @@ import net.minecraft.world.level.ChunkPos;
+ import net.minecraft.world.level.LightLayer;
+ import net.minecraft.world.level.biome.Biomes;
+ import net.minecraft.world.level.block.Blocks;
+-import net.minecraft.world.level.chunk.ChunkAccess;
+-import net.minecraft.world.level.chunk.ChunkStatus;
+-import net.minecraft.world.level.chunk.DataLayer;
+-import net.minecraft.world.level.chunk.ImposterProtoChunk;
+-import net.minecraft.world.level.chunk.LevelChunkSection;
+-import net.minecraft.world.level.chunk.PalettedContainer;
+-import net.minecraft.world.level.chunk.PalettedContainerRO;
++import net.minecraft.world.level.chunk.*;
+ import net.minecraft.world.level.chunk.storage.ChunkSerializer;
+ import net.minecraft.world.level.chunk.storage.EntityStorage;
+ import net.minecraft.world.level.entity.PersistentEntitySectionManager;
+@@ -428,4 +422,12 @@ public class CraftChunk implements Chunk {
+     static {
+         Arrays.fill(FULL_LIGHT, (byte) 0xFF);
+     }
++
++    // KioCG start - ChunkHot
++    @Override
++    public long getChunkHotAvg() {
++        final LevelChunk target = this.worldServer.getChunkIfLoaded(this.x,this.z);
++        return target == null ? -1 : target.getChunkHot().getAverage();
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+index a7f953a75ca8b460e3b4790f690e133bef777d89..a3f6e02bc4b2a62708efc94b44caf27cb9bf5c62 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -3450,4 +3450,11 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+     public void setSendViewDistance(final int viewDistance) {
+         this.getHandle().setSendViewDistance(viewDistance);
+     }
++
++    // KioCG start - ChunkHot
++    @Override
++    public long getNearbyChunkHot() {
++        return this.getHandle().getNearbyChunkHot();
++    }
++    // KioCG end
+ }
+diff --git a/src/main/java/top/leavesmc/leaves/entity/CraftPhotographer.java b/src/main/java/top/leavesmc/leaves/entity/CraftPhotographer.java
+index 4f58b6623a6b5c726d718ced6ab106af3e665e35..3941f2d37bca6482e5db2d2fbe248f0faa8133ce 100644
+--- a/src/main/java/top/leavesmc/leaves/entity/CraftPhotographer.java
++++ b/src/main/java/top/leavesmc/leaves/entity/CraftPhotographer.java
+@@ -70,4 +70,11 @@ public class CraftPhotographer extends CraftPlayer implements Photographer {
+     public String toString() {
+         return "CraftPhotographer{" + "name=" + getName() + '}';
+     }
++
++    // KioCG start - ChunkHot
++    @Override
++    public long getNearbyChunkHot() {
++        return this.getHandle().getNearbyChunkHot();
++    }
++    // KioCG end
+ }