Frustum filtering tracker

2026-07-16 23:09:01 +08:00
parent dcbf2e541c
commit 1c5998411d
3 changed files with 359 additions and 0 deletions
@@ -0,0 +1,59 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: NanaChiyo0721 <nanachiyo0721@163.com>
+Date: Thu, 16 Jul 2026 23:04:23 +0800
+Subject: [PATCH] Frustum filtering tracker
+
+
+diff --git a/net/minecraft/server/level/ChunkMap.java b/net/minecraft/server/level/ChunkMap.java
+index 849ad46b2941ebba91b428846b3b20d11ee5e1c9..3291d17bc176b306a792a1ca59254615b188ee9e 100644
+--- a/net/minecraft/server/level/ChunkMap.java
+++ b/net/minecraft/server/level/ChunkMap.java
+@@ -932,6 +932,7 @@ public class ChunkMap extends SimpleRegionStorage implements ChunkHolder.PlayerP
+     public void move(final ServerPlayer player) {
+         // Paper - optimise entity tracker
+ 
+        if (player.culling != null) player.culling.updateFrustum(); // Shiroha - Frustum filtering tracker
+         SectionPos oldSection = player.getLastSectionPos();
+         SectionPos newSection = SectionPos.of(player);
+         //boolean wasIgnored = this.playerMap.ignored(player); // Folia - region threading
+@@ -1054,6 +1055,11 @@ public class ChunkMap extends SimpleRegionStorage implements ChunkHolder.PlayerP
+         final ca.spottedleaf.moonrise.patches.chunk_system.level.entity.server.ServerEntityLookup entityLookup = (ca.spottedleaf.moonrise.patches.chunk_system.level.entity.server.ServerEntityLookup)((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemServerLevel)this.level).moonrise$getEntityLookup();;
+         final ca.spottedleaf.moonrise.common.misc.NearbyPlayers nearbyPlayers = this.level.moonrise$getNearbyPlayers(); // Folia - region threading
+ 
+        // Shiroha start - Frustum filtering tracker
+        for (var player : worldData.getLocalPlayers()) {
+            if (player.culling != null) player.culling.updateFrustum();
+        }
+        // Shiroha end - Frustum filtering tracker
+         final ca.spottedleaf.moonrise.common.list.ReferenceList<net.minecraft.world.entity.Entity> trackerEntities = worldData.trackerEntities; // Folia - region threading
+         final Entity[] trackerEntitiesRaw = trackerEntities.getRawDataUnchecked();
+         for (int i = 0, len = totalEntities = trackerEntities.size(); i < len; ++i) { // Folia - region threading
+@@ -1371,6 +1377,15 @@ public class ChunkMap extends SimpleRegionStorage implements ChunkHolder.PlayerP
+                 if (visibleToPlayer && (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(player) || !player.getBukkitEntity().canSee(this.entity.getBukkitEntity()))) { // Paper - only consider hits // Folia - region threading
+                     visibleToPlayer = false;
+                 }
+                // Shiroha start - Frustum filtering tracker
+                if (player.culling != null) {
+                    player.culling.far((float) Math.sqrt(distanceSquared));
+
+                    if (visibleToPlayer && !player.isSpectator() && distanceSquared > ((int)io.nanachiyo0721.shiroha.config.modules.optimizations.FrustumFilteringTrackerConfig.minForceVisibleDistance ^ 2)) {
+                        visibleToPlayer = player.culling.isVisibleFor(this.entity.getBoundingBox());
+                    }
+                }
+                // Shiroha end - Frustum filtering tracker
+                 // CraftBukkit end
+                 if (visibleToPlayer) {
+                     if (this.seenBy.add(player.connection)) {
+diff --git a/net/minecraft/world/entity/player/Player.java b/net/minecraft/world/entity/player/Player.java
+index e5e5e1da691dc71dc806d3b039ff02b1fa50eacf..81c5a042b288fb1208bd71239b16f65dd63e69d6 100644
+--- a/net/minecraft/world/entity/player/Player.java
+++ b/net/minecraft/world/entity/player/Player.java
+@@ -186,6 +186,8 @@ public abstract class Player extends Avatar implements ContainerUser {
+     }
+     // CraftBukkit end
+ 
+    public io.nanachiyo0721.shiroha.utils.Culling culling = io.nanachiyo0721.shiroha.utils.Culling.newDefault(this); // Shiroha - Frustum filtering tracker
+
+     public Player(final Level level, final GameProfile gameProfile) {
+         super(EntityTypes.PLAYER, level);
+         this.setUUID(gameProfile.id());