mirror of
https://github.com/Samsuik/Sakura.git
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75 lines
3.7 KiB
Diff
75 lines
3.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Samsuik <40902469+Samsuik@users.noreply.github.com>
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Date: Thu, 30 Nov 2023 15:54:49 +0000
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Subject: [PATCH] Reduce entity tracker player updates
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diff --git a/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java b/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
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index 33d9131e9c75ef23cd637f5d6c39a2704a0c92a5..715994cbcb6c4dfa016eb9af49b40cde95ab16e7 100644
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--- a/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
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+++ b/src/main/java/net/minecraft/network/protocol/game/VecDeltaCodec.java
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@@ -47,4 +47,10 @@ public class VecDeltaCodec {
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public void setBase(Vec3 pos) {
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this.base = pos;
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}
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+
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+ // Sakura start
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+ public Vec3 getBase() {
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+ return base;
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+ }
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+ // Sakura end
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}
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diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
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index 216438a9c285edcd5dfa56b7ae49a674f92ae415..1200ff38189983b647ae8ba99ccea923681107f5 100644
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--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
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+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
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@@ -1160,6 +1160,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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try {
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for (TrackedEntity tracker : this.entityMap.values()) {
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// update tracker entry
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+ if (!tracker.shouldLookForPlayers()) continue; // Sakura - delay entities looking for nearby players
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tracker.updatePlayers(tracker.entity.getPlayersInTrackRange());
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}
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} finally {
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@@ -1334,6 +1335,14 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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this.lastSectionPos = SectionPos.of((EntityAccess) entity);
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}
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+ // Sakura start - delay entities looking for nearby players
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+ boolean shouldLookForPlayers() {
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+ return entity instanceof net.minecraft.world.entity.player.Player // always update players
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+ || entity.tickCount % serverEntity.updateInterval == 0
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+ || serverEntity.travelledDistanceSquared() > range * range;
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+ }
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+ // Sakura end
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+
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// Paper start - use distance map to optimise tracker
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com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> lastTrackerCandidates;
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diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
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index f7d8aaededd39ce52a9d0105f66fd759635b5288..be3eb957c8cf1bb5f5e2f448be73c0a14f245a4a 100644
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--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
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+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
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@@ -64,7 +64,7 @@ public class ServerEntity {
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private static final int FORCED_TELEPORT_PERIOD = 400;
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private final ServerLevel level;
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private final Entity entity;
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- private final int updateInterval;
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+ final int updateInterval; // Sakura - private -> package
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private final boolean trackDelta;
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private final Consumer<Packet<?>> broadcast;
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private final VecDeltaCodec positionCodec = new VecDeltaCodec();
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@@ -82,6 +82,12 @@ public class ServerEntity {
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// CraftBukkit start
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final Set<ServerPlayerConnection> trackedPlayers; // Paper - private -> package
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+ // Sakura start
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+ double travelledDistanceSquared() {
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+ return entity.position().distanceToSqr(positionCodec.getBase());
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+ }
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+ // Sakura end
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+
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public ServerEntity(ServerLevel worldserver, Entity entity, int i, boolean flag, Consumer<Packet<?>> consumer, Set<ServerPlayerConnection> trackedPlayers) {
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this.trackedPlayers = trackedPlayers;
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// CraftBukkit end
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