Do not store tick count for living entities

This reverts commit 9ba08a6ce6.

README.md

@@ -24,7 +24,7 @@
 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`JDK21`）
 
  ```shell
- ./gradlew applyPatches && ./gradlew createMojmapPaperclipJar
+ ./gradlew applyAllPatches && ./gradlew createMojmapPaperclipJar
 ```
 
 ## 使用API
@@ -64,7 +64,7 @@ dependencies {
 ## 联系方式
 > 如果您对这个项目感兴趣或有任何问题，请随时向我们提问。
 
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 ## 关于 Issue

README_EN.md

@@ -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: JDK21 is needed)
 
  ```shell
- ./gradlew applyPatches && ./gradlew createMojmapPaperclipJar
+ ./gradlew applyAllPatches && ./gradlew createMojmapPaperclipJar
 ```
 
 ## Using API
@@ -65,7 +65,7 @@ For maven
 ## Contact
 > If you are interested in this project or have any issue, feel free to ask us.
 
-**QQ Group: [368632360](http://qm.qq.com/cgi-bin/qm/qr?_wv=1027&k=MfosKhcDd8Fdxn1MREuZ8Krbf9T6jiBC&authKey=3cm6qdHohON3gHnuD63FK4k07fIbrWnY4hdyq8OmELsfjMVP1kbFTJY9mRyM2Rkj&noverify=0&group_code=368632360)** | QQ Channel: [Click To Join](https://pd.qq.com/s/eq9krf9j) | Telegram: [Click To Join](https://t.me/LuminolMC) | Discord: [Click To Join](https://discord.gg/Qd7m3V6eDx)
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 ## About Issue
 When you meet any problems, just ask us, we will do our best to solve it, but remember to state your problem clear and provide enough logs etc.</br>

gradle.properties

@@ -2,7 +2,7 @@ group = me.earthme.luminol
 version=1.21.4-R0.1-SNAPSHOT
 mcVersion=1.21.4
 
-foliaRef=5558184374432285853a2e8464251c4b774e9270
+foliaRef=3af04d9c6a98d24032bf8c99ad5446b0f381e320
 
 org.gradle.configuration-cache=true
 org.gradle.caching=true

luminol-api/paper-patches/features/0009-Add-missing-teleportation-apis-for-folia.patch

@@ -6,10 +6,10 @@ Subject: [PATCH] Add missing teleportation apis for folia
 
 diff --git a/src/main/java/me/earthme/luminol/api/entity/EntityTeleportAsyncEvent.java b/src/main/java/me/earthme/luminol/api/entity/EntityTeleportAsyncEvent.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..4635a56c60c836675150faca51755dbe09543840
+index 0000000000000000000000000000000000000000..a31c803831dad3d31386924cbe27deff59855fc9
 --- /dev/null
 +++ b/src/main/java/me/earthme/luminol/api/entity/EntityTeleportAsyncEvent.java
-@@ -0,0 +1,90 @@
+@@ -0,0 +1,68 @@
 +package me.earthme.luminol.api.entity;
 +
 +import org.apache.commons.lang3.Validate;
@@ -27,14 +27,12 @@ index 0000000000000000000000000000000000000000..4635a56c60c836675150faca51755dbe
 + * @see org.bukkit.entity.Entity#teleportAsync(org.bukkit.Location)
 + * (Also fired when teleportAsync called from nms)
 + */
-+public class EntityTeleportAsyncEvent extends Event implements Cancellable {
++public class EntityTeleportAsyncEvent extends Event {
 +    private static final HandlerList HANDLERS = new HandlerList();
 +
-+    private boolean cancelled = false;
-+
 +    private final Entity entity;
 +    private final PlayerTeleportEvent.TeleportCause teleportCause;
-+    private Location destination;
++    private final Location destination;
 +
 +    public EntityTeleportAsyncEvent(Entity entity, PlayerTeleportEvent.TeleportCause teleportCause, Location destination) {
 +        Validate.notNull(entity, "entity cannot be a null value!");
@@ -70,31 +68,11 @@ index 0000000000000000000000000000000000000000..4635a56c60c836675150faca51755dbe
 +        return this.destination;
 +    }
 +
-+    /**
-+     * Set the destination of the teleport
-+     * @param destination the destination
-+     */
-+    public void setDestination(Location destination) {
-+        Validate.notNull(destination, "destination cannot be a null value!");
-+
-+        this.destination = destination;
-+    }
-+
 +    @Override
 +    public @NotNull HandlerList getHandlers() {
 +        return HANDLERS;
 +    }
 +
-+    @Override
-+    public boolean isCancelled() {
-+        return this.cancelled;
-+    }
-+
-+    @Override
-+    public void setCancelled(boolean cancel) {
-+        this.cancelled = cancel;
-+    }
-+
 +    @NotNull
 +    public static HandlerList getHandlerList() {
 +        return HANDLERS;
@@ -320,10 +298,10 @@ index 0000000000000000000000000000000000000000..cf87a7cce5d1ebec9709b76259560934
 +}
 diff --git a/src/main/java/me/earthme/luminol/api/portal/PortalLocateEvent.java b/src/main/java/me/earthme/luminol/api/portal/PortalLocateEvent.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..c8ded49d74a06995c0388d47a5cbf3c070a03abb
+index 0000000000000000000000000000000000000000..e09ffb99aad6f6acca3d6a411877715b90413eb0
 --- /dev/null
 +++ b/src/main/java/me/earthme/luminol/api/portal/PortalLocateEvent.java
-@@ -0,0 +1,64 @@
+@@ -0,0 +1,53 @@
 +package me.earthme.luminol.api.portal;
 +
 +import org.apache.commons.lang3.Validate;
@@ -341,7 +319,7 @@ index 0000000000000000000000000000000000000000..c8ded49d74a06995c0388d47a5cbf3c0
 +    private static final HandlerList HANDLERS = new HandlerList();
 +
 +    private final Location original;
-+    private Location destination;
++    private final Location destination;
 +
 +    public PortalLocateEvent(Location original, Location destination) {
 +        Validate.notNull(original, "original couldn't be null!");
@@ -360,17 +338,6 @@ index 0000000000000000000000000000000000000000..c8ded49d74a06995c0388d47a5cbf3c0
 +    }
 +
 +    /**
-+     * Set the destination position of this teleportation
-+     * @param destination the destination position
-+     */
-+    public void setDestination(@NotNull Location destination) {
-+        Validate.notNull(destination, "Destination position couldn't be null!");
-+        Validate.isTrue(destination.getWorld().equals(this.destination.getWorld()), "Destination position couldn't be a different level!");
-+
-+        this.destination = destination;
-+    }
-+
-+    /**
 +     * Get the original portal position of this teleportation
 +     * @return the original portal position
 +     */

luminol-server/minecraft-patches/features/0022-Do-not-store-tick-count-for-living-entities.patch

@@ -0,0 +1,33 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: MrHua269 <wangxyper@163.com>
+Date: Fri, 7 Feb 2025 22:25:08 +0800
+Subject: [PATCH] Do not store tick count for living entities
+
+
+diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
+index 61814607a6c8e4ce8d07645f005ea8d53f624c95..d6d429817dac95badcb1d67e370cd37cef43fd48 100644
+--- a/net/minecraft/world/entity/Entity.java
++++ b/net/minecraft/world/entity/Entity.java
+@@ -2488,7 +2488,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+             if (this.maxAirTicks != this.getDefaultMaxAirSupply()) {
+                 compound.putInt("Bukkit.MaxAirSupply", this.getMaxAirSupply());
+             }
+-            compound.putInt("Spigot.ticksLived", this.tickCount);
++            //compound.putInt("Spigot.ticksLived", this.tickCount); // Luminol - Do not store tick count for living entities
+             // CraftBukkit end
+             Component customName = this.getCustomName();
+             if (customName != null) {
+@@ -2661,10 +2661,10 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+             }
+             // CraftBukkit start
+             // Spigot start
+-            if (this instanceof net.minecraft.world.entity.LivingEntity) {
++            /*if (this instanceof net.minecraft.world.entity.LivingEntity) { // Luminol - Do not store tick count for living entities
+                 this.tickCount = compound.getInt("Spigot.ticksLived");
+-            }
+-            // Spigot end
++            }*/
++            // Spigot end // Luminol - Do not store tick count for living entities
+             this.persist = !compound.contains("Bukkit.persist") || compound.getBoolean("Bukkit.persist");
+             this.visibleByDefault = !compound.contains("Bukkit.visibleByDefault") || compound.getBoolean("Bukkit.visibleByDefault");
+             // SPIGOT-6907: re-implement LivingEntity#setMaximumAir()

luminol-server/minecraft-patches/features/0024-Kaiiju-Vanilla-end-portal-teleportation.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Kaiiju Vanilla end portal teleportation
 
 
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 61814607a6c8e4ce8d07645f005ea8d53f624c95..5979893976ab8c59a17e306cd91c9a4f5cd3738e 100644
+index d6af2839f6ad51f2a29a4e4a141778a2e93145d5..f259701b82caef0a64659c69737f12b2f8d4c30a 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
 @@ -110,6 +110,7 @@ import net.minecraft.world.level.block.Rotation;

luminol-server/minecraft-patches/features/0026-KioCG-Chunk-API-and-display-of-chunkhot-in-tpsbar.patch

@@ -159,7 +159,7 @@ index 23b342cc31c7e72ade0e1ccad86a9ccf34380f13..249cb7326c8e4012dcffdb6bbb7bfc1f
 +    // KioCG end
  }
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 5979893976ab8c59a17e306cd91c9a4f5cd3738e..4f0ea00cd601c62926220400c8e3597815dc4d15 100644
+index f259701b82caef0a64659c69737f12b2f8d4c30a..0cf1fb6b7be70f1aeb6f664d86d2c695a2b16d8b 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
 @@ -5967,4 +5967,6 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess

luminol-server/minecraft-patches/features/0034-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/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index 4f0ea00cd601c62926220400c8e3597815dc4d15..a826320496a7a211cc07518adedfec9bdf8728b8 100644
+index 0cf1fb6b7be70f1aeb6f664d86d2c695a2b16d8b..2b1db01621cdf0db1e524c99c9ba2af5d845cdec 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
 @@ -1104,7 +1104,14 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess

luminol-server/minecraft-patches/features/0041-Add-missing-teleportation-apis-for-folia.patch

@@ -19,10 +19,10 @@ index 9fd3fe181df2ce6dbe695f6463d3940ac4c01167..822d401150d3764004b2570da828b4f6
              );
          });
 diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
-index a826320496a7a211cc07518adedfec9bdf8728b8..89e99679d91b960dc7c46782c127ab2ed3226110 100644
+index 2b1db01621cdf0db1e524c99c9ba2af5d845cdec..c14f766f1bea5c3c94d124da09d7bf9dfbfb1966 100644
 --- a/net/minecraft/world/entity/Entity.java
 +++ b/net/minecraft/world/entity/Entity.java
-@@ -4166,6 +4166,35 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -4166,6 +4166,31 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
          }
  
          // TODO any events that can modify go HERE
@@ -48,25 +48,21 @@ index a826320496a7a211cc07518adedfec9bdf8728b8..89e99679d91b960dc7c46782c127ab2e
 +                cause,
 +                destinationLoc
 +        );
-+        if (!wrapped.callEvent()) {
-+            return false;
-+        }
 +
-+        destination = ((org.bukkit.craftbukkit.CraftWorld) wrapped.getDestination().getWorld()).getHandle();
-+        pos = io.papermc.paper.util.MCUtil.toVec3(wrapped.getDestination());
++        wrapped.callEvent();
 +        // Luminol end
  
          // check for same region
          if (destination == this.level()) {
-@@ -4282,7 +4311,20 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -4282,7 +4307,18 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
              // we just select the spawn position
              case END: {
                  if (destination.getTypeKey() == net.minecraft.world.level.dimension.LevelStem.END) {
 -                    BlockPos targetPos = ServerLevel.END_SPAWN_POINT;
-+                    BlockPos targetPos1 = ServerLevel.END_SPAWN_POINT; // Luminol - Rename
++                    BlockPos targetPos = ServerLevel.END_SPAWN_POINT; // Luminol - Rename
 +                    // Luminol start - Add missing teleportation apis
 +                    final org.bukkit.Location orginalPortalLocation = io.papermc.paper.util.MCUtil.toLocation(origin, originPortal);
-+                    final org.bukkit.Location targetPortalLocation = io.papermc.paper.util.MCUtil.toLocation(destination, targetPos1);
++                    final org.bukkit.Location targetPortalLocation = io.papermc.paper.util.MCUtil.toLocation(destination, targetPos);
 +
 +                    final me.earthme.luminol.api.portal.PortalLocateEvent portalLocateEvent = new me.earthme.luminol.api.portal.PortalLocateEvent(
 +                            orginalPortalLocation,
@@ -74,21 +70,19 @@ index a826320496a7a211cc07518adedfec9bdf8728b8..89e99679d91b960dc7c46782c127ab2e
 +                    );
 +
 +                    portalLocateEvent.callEvent();
-+
-+                    final BlockPos targetPos = io.papermc.paper.util.MCUtil.toBlockPosition(portalLocateEvent.getDestination()); // Swap value
 +                    // Luminol end
                      // need to load chunks so we can create the platform
                      destination.moonrise$loadChunksAsync(
                          targetPos, 16, // load 16 blocks to be safe from block physics
-@@ -4307,7 +4349,20 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -4307,7 +4343,18 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
                          }
                      );
                  } else {
 -                    BlockPos spawnPos = destination.getSharedSpawnPos();
-+                    BlockPos spawnPos1 = destination.getSharedSpawnPos(); // Luminol - Rename
++                    BlockPos spawnPos = destination.getSharedSpawnPos(); // Luminol - Rename
 +                    // Luminol start - Add missing teleportation apis
 +                    final org.bukkit.Location orginalPortalLocation = io.papermc.paper.util.MCUtil.toLocation(origin, originPortal);
-+                    final org.bukkit.Location targetPortalLocation = io.papermc.paper.util.MCUtil.toLocation(destination, spawnPos1);
++                    final org.bukkit.Location targetPortalLocation = io.papermc.paper.util.MCUtil.toLocation(destination, spawnPos);
 +
 +                    final me.earthme.luminol.api.portal.PortalLocateEvent portalLocateEvent = new me.earthme.luminol.api.portal.PortalLocateEvent(
 +                            orginalPortalLocation,
@@ -96,35 +90,31 @@ index a826320496a7a211cc07518adedfec9bdf8728b8..89e99679d91b960dc7c46782c127ab2e
 +                    );
 +
 +                    portalLocateEvent.callEvent();
-+
-+                    final BlockPos spawnPos = io.papermc.paper.util.MCUtil.toBlockPosition(portalLocateEvent.getDestination()); // Swap value
 +                    // Luminol end
                      // need to load chunk for heightmap
                      destination.moonrise$loadChunksAsync(
                          spawnPos, 0,
-@@ -4357,8 +4412,20 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -4357,8 +4404,18 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
  
                  WorldBorder destinationBorder = destination.getWorldBorder();
                  double dimensionScale = net.minecraft.world.level.dimension.DimensionType.getTeleportationScale(origin.dimensionType(), destination.dimensionType());
 -                BlockPos targetPos = destination.getWorldBorder().clampToBounds(this.getX() * dimensionScale, this.getY(), this.getZ() * dimensionScale);
-+                BlockPos targetPos1 = destination.getWorldBorder().clampToBounds(this.getX() * dimensionScale, this.getY(), this.getZ() * dimensionScale); // Luminol - Rename
++                BlockPos targetPos = destination.getWorldBorder().clampToBounds(this.getX() * dimensionScale, this.getY(), this.getZ() * dimensionScale); // Luminol - Rename
 +                // Luminol start - Add missing teleportation apis
 +                final org.bukkit.Location orginalPortalLocation = io.papermc.paper.util.MCUtil.toLocation(origin, originPortal);
-+                final org.bukkit.Location targetPortalLocation = io.papermc.paper.util.MCUtil.toLocation(destination, targetPos1);
++                final org.bukkit.Location targetPortalLocation = io.papermc.paper.util.MCUtil.toLocation(destination, targetPos);
 +
 +                final me.earthme.luminol.api.portal.PortalLocateEvent portalLocateEvent = new me.earthme.luminol.api.portal.PortalLocateEvent(
 +                        orginalPortalLocation,
 +                        targetPortalLocation
 +                );
-+
-+                portalLocateEvent.callEvent();
  
-+                final BlockPos targetPos = io.papermc.paper.util.MCUtil.toBlockPosition(portalLocateEvent.getDestination()); // Swap value
++                portalLocateEvent.callEvent();
 +                // Luminol end
                  ca.spottedleaf.concurrentutil.completable.CallbackCompletable<BlockUtil.FoundRectangle> portalFound
                      = new ca.spottedleaf.concurrentutil.completable.CallbackCompletable<>();
  
-@@ -4495,9 +4562,18 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -4495,9 +4552,18 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
          if (!this.canPortalAsync(destination, takePassengers)) {
              return false;
          }
@@ -144,7 +134,7 @@ index a826320496a7a211cc07518adedfec9bdf8728b8..89e99679d91b960dc7c46782c127ab2e
          // Kaiiju end
  
          Vec3 initialPosition = this.position();
-@@ -4571,6 +4647,9 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -4571,6 +4637,9 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
                          tpComplete.accept(teleported);
                      }
                      // Kaiiju end
@@ -155,25 +145,16 @@ index a826320496a7a211cc07518adedfec9bdf8728b8..89e99679d91b960dc7c46782c127ab2e
              );
          });
 diff --git a/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java b/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
-index 61887e6b052bca715c90dff5d9cd657e0b3f6a78..d56cfb7357a88844428c1f84efdb72d0b2e63b3f 100644
+index 61887e6b052bca715c90dff5d9cd657e0b3f6a78..4f18340a99b141e15f74595282155bbd9632fb86 100644
 --- a/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
 +++ b/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
-@@ -186,13 +186,27 @@ public class TheEndGatewayBlockEntity extends TheEndPortalBlockEntity {
-         }
- 
-         // First, find the position we are trying to teleport to
--        BlockPos teleportPos = portalTile.exitPortal;
-+        BlockPos teleportPos2 = portalTile.exitPortal;
-         boolean isExactTeleport = portalTile.exactTeleport;
- 
--        if (teleportPos == null) {
-+        if (teleportPos2 == null) {
+@@ -193,6 +193,18 @@ public class TheEndGatewayBlockEntity extends TheEndPortalBlockEntity {
              portalTile.trySearchForExit(portalWorld, portalPos);
              return false;
          }
 +        // Luminol start - Add missing teleportation apis
 +        final org.bukkit.Location orginalPortalLocation = io.papermc.paper.util.MCUtil.toLocation(toTeleport.level(), portalPos);
-+        final org.bukkit.Location targetPortalLocation = io.papermc.paper.util.MCUtil.toLocation(portalWorld, teleportPos2);
++        final org.bukkit.Location targetPortalLocation = io.papermc.paper.util.MCUtil.toLocation(portalWorld, teleportPos);
 +
 +        final me.earthme.luminol.api.portal.PortalLocateEvent portalLocateEvent = new me.earthme.luminol.api.portal.PortalLocateEvent(
 +                orginalPortalLocation,
@@ -181,8 +162,6 @@ index 61887e6b052bca715c90dff5d9cd657e0b3f6a78..d56cfb7357a88844428c1f84efdb72d0
 +        );
 +
 +        portalLocateEvent.callEvent();
-+
-+        final BlockPos teleportPos = io.papermc.paper.util.MCUtil.toBlockPosition(portalLocateEvent.getDestination()); // Swap value
 +        // Luminol end
 +
  

luminol-server/minecraft-patches/features/0043-Raytracing-tracker-experiment.patch

@@ -0,0 +1,159 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: MrHua269 <wangxyper@163.com>
+Date: Wed, 5 Feb 2025 15:22:19 +0800
+Subject: [PATCH] Raytracing tracker experiment
+
+Based on the framework of EntityCulling(((((((
+
+diff --git a/net/minecraft/server/level/ChunkMap.java b/net/minecraft/server/level/ChunkMap.java
+index 7eff847790394aecd058e7a61905da86163b4c6e..9099457f55a2829297ac1db8a69a98ff717d9a86 100644
+--- a/net/minecraft/server/level/ChunkMap.java
++++ b/net/minecraft/server/level/ChunkMap.java
+@@ -1208,7 +1208,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+                 double d1 = vec3_dx * vec3_dx + vec3_dz * vec3_dz; // Paper
+                 double d2 = d * d;
+                 // Paper start - Configurable entity tracking range by Y
+-                boolean flag = d1 <= d2;
++                boolean flag = d1 <= d2 && !entity.isCulled(); // Luminol - Ray tracing entity tracker
+                 if (flag && level.paperConfig().entities.trackingRangeY.enabled) {
+                     double rangeY = level.paperConfig().entities.trackingRangeY.get(this.entity, -1);
+                     if (rangeY != -1) {
+diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
+index c14f766f1bea5c3c94d124da09d7bf9dfbfb1966..40c0bb7dbdd0e58ca9d3fb242774fd1fc3dc3a6c 100644
+--- a/net/minecraft/world/entity/Entity.java
++++ b/net/minecraft/world/entity/Entity.java
+@@ -136,7 +136,7 @@ import net.minecraft.world.scores.ScoreHolder;
+ import net.minecraft.world.scores.Team;
+ import org.slf4j.Logger;
+ 
+-public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess, ScoreHolder, ca.spottedleaf.moonrise.patches.chunk_system.entity.ChunkSystemEntity, ca.spottedleaf.moonrise.patches.entity_tracker.EntityTrackerEntity {  // Paper - rewrite chunk system // Paper - optimise entity tracker
++public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess, ScoreHolder, ca.spottedleaf.moonrise.patches.chunk_system.entity.ChunkSystemEntity, ca.spottedleaf.moonrise.patches.entity_tracker.EntityTrackerEntity, dev.tr7zw.entityculling.versionless.access.Cullable {  // Paper - rewrite chunk system // Paper - optimise entity tracker // Luminol - Ray tracing entity tracker
+ 
+     // CraftBukkit start
+     private static final int CURRENT_LEVEL = 2;
+@@ -6050,4 +6050,46 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+     // Paper end - Expose entity id counter
+ 
+     public boolean shouldTickHot() { return this.tickCount > 20 * 10 && this.isAlive(); } // KioCG
++
++    private long lasttime = 0;
++    private boolean culled = false;
++    private boolean outOfCamera = false;
++
++    @Override
++    public void setTimeout() {
++        this.lasttime = System.currentTimeMillis() + 1000;
++    }
++
++    @Override
++    public boolean isForcedVisible() {
++        return this.lasttime > System.currentTimeMillis();
++    }
++
++    @Override
++    public void setCulled(boolean value) {
++        this.culled = value;
++        if (!value) {
++            setTimeout();
++        }
++    }
++
++    @Override
++    public boolean isCulled() {
++        if (!me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.enabled)
++            return false;
++        return this.culled;
++    }
++
++    @Override
++    public void setOutOfCamera(boolean value) {
++        this.outOfCamera = value;
++    }
++
++    @Override
++    public boolean isOutOfCamera() {
++        if (!me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.enabled)
++            return false;
++        return this.outOfCamera;
++    }
++
+ }
+diff --git a/net/minecraft/world/entity/EntityType.java b/net/minecraft/world/entity/EntityType.java
+index d9cc1d7e56c37d5ce92544edc10e89dbc89dd15d..39e7689be243b9c99b507d665f6591359115287b 100644
+--- a/net/minecraft/world/entity/EntityType.java
++++ b/net/minecraft/world/entity/EntityType.java
+@@ -1097,6 +1097,9 @@ public class EntityType<T extends Entity> implements FeatureElement, EntityTypeT
+     public final int passengerTickTimerId;
+     public final int passengerInactiveTickTimerId;
+     // Folia end - profiler
++    // Luminol - Raytracing entity tracker
++    public boolean skipRaytracningCheck = false;
++    // Luminol end
+ 
+     public EntityType(
+         EntityType.EntityFactory<T> factory,
+diff --git a/net/minecraft/world/entity/player/Player.java b/net/minecraft/world/entity/player/Player.java
+index 0e020dfebe06dce4c19beb10c961ea9e8a35a415..49f927c20b84e47ed2b0e57beecb3aa746448f5a 100644
+--- a/net/minecraft/world/entity/player/Player.java
++++ b/net/minecraft/world/entity/player/Player.java
+@@ -210,6 +210,25 @@ public abstract class Player extends LivingEntity {
+         return (org.bukkit.craftbukkit.entity.CraftHumanEntity) super.getBukkitEntity();
+     }
+     // CraftBukkit end
++    // Luminol start - Raytracing entity tracker
++    public dev.tr7zw.entityculling.CullTask cullTask;
++    {
++        if (!me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.enabled) {
++            this.cullTask = null;
++        }else {
++            final com.logisticscraft.occlusionculling.OcclusionCullingInstance culling = new com.logisticscraft.occlusionculling.OcclusionCullingInstance(
++                    me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.tracingDistance,
++                    new dev.tr7zw.entityculling.DefaultChunkDataProvider(this.level())
++            );
++
++            this.cullTask = new dev.tr7zw.entityculling.CullTask(
++                    culling, this,
++                    me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.hitboxLimit,
++                    me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.checkIntervalMs
++            );
++        }
++    }
++    // Luminol end
+ 
+     public Player(Level level, BlockPos pos, float yRot, GameProfile gameProfile) {
+         super(EntityType.PLAYER, level);
+@@ -262,6 +281,26 @@ public abstract class Player extends LivingEntity {
+ 
+     @Override
+     public void tick() {
++        // Luminol start - Ray tracing entity tracker
++        if (!me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.enabled) {
++            if (this.cullTask != null) this.cullTask.signalStop();
++            this.cullTask = null;
++        }else {
++            final com.logisticscraft.occlusionculling.OcclusionCullingInstance culling = new com.logisticscraft.occlusionculling.OcclusionCullingInstance(
++                    me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.tracingDistance,
++                    new dev.tr7zw.entityculling.DefaultChunkDataProvider(this.level())
++            );
++
++            this.cullTask = new dev.tr7zw.entityculling.CullTask(
++                    culling, this,
++                    me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.hitboxLimit,
++                    me.earthme.luminol.config.modules.experiment.RayTrackingEntityTrackerConfig.checkIntervalMs
++            );
++        }
++        if (this.cullTask != null) this.cullTask.setup();
++        if (this.cullTask != null) this.cullTask.requestCullSignal(); // Luminol - Ray tracing entity tracker
++        // Luminol end
++
+         this.noPhysics = this.isSpectator();
+         if (this.isSpectator() || this.isPassenger()) {
+             this.setOnGround(false);
+@@ -1502,6 +1541,7 @@ public abstract class Player extends LivingEntity {
+         if (this.containerMenu != null && this.hasContainerOpen()) {
+             this.doCloseContainer();
+         }
++        if (this.cullTask != null) this.cullTask.signalStop(); // Luminol - Ray tracing entity tracker
+     }
+ 
+     // Folia start - region threading