Files
LuminolMC/patches/server/0049-Sparkly-Paper-Optimize-canSee-checks.patch
2025-01-11 18:41:51 +08:00

51 lines
3.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <wangxyper@163.com>
Date: Wed, 31 Jul 2024 14:25:46 +0800
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 74cd86aea1a82f169cb50dac14a8973c97cca88d..044d1787481eecdf41eaa932e418d748920ebef3 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -1256,7 +1256,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
// Folia end - region threading
// CraftBukkit start - respect vanish API
- if (flag && (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(player) || !player.getBukkitEntity().canSee(this.entity.getBukkitEntity()))) { // Paper - only consider hits // Folia - region threading
+ if (flag && (!ca.spottedleaf.moonrise.common.util.TickThread.isTickThreadFor(player) || !player.getBukkitEntity().canSeeChunkMapUpdatePlayer(this.entity.getBukkitEntity()))) { // Paper - only consider hits // Folia - region threading // SparklyPaper - optimize canSee checks
flag = false;
}
// CraftBukkit end
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 1872b19dfefb40e6673fd2b8ddb8d3c384020073..bf9cf758c7aef50d34e2017665b6d3f4125228f5 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -206,7 +206,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
private boolean hasPlayedBefore = false;
private final ConversationTracker conversationTracker = new ConversationTracker();
private final Set<String> channels = new HashSet<String>();
- private final Map<UUID, Set<WeakReference<Plugin>>> invertedVisibilityEntities = new HashMap<>();
+ private final Map<UUID, Set<WeakReference<Plugin>>> invertedVisibilityEntities = new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>(); // SparklyPaper - optimize canSee checks
private final Set<UUID> unlistedEntities = new HashSet<>(); // Paper - Add Listing API for Player
private static final WeakHashMap<Plugin, WeakReference<Plugin>> pluginWeakReferences = new WeakHashMap<>();
private int hash = 0;
@@ -2278,9 +2278,16 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
@Override
public boolean canSee(org.bukkit.entity.Entity entity) {
- return this.equals(entity) || entity.isVisibleByDefault() ^ this.invertedVisibilityEntities.containsKey(entity.getUniqueId()); // SPIGOT-7312: Can always see self
+ return this.equals(entity) || entity.isVisibleByDefault() ^ (!invertedVisibilityEntities.isEmpty() && this.invertedVisibilityEntities.containsKey(entity.getUniqueId())); // SPIGOT-7312: Can always see self // SparklyPaper - optimize canSee checks
}
+ // SparklyPaper - optimize canSee checks
+ // The check in ChunkMap#updatePlayer already rejects if it is the same entity, so we don't need to check it twice, especially because CraftPlayer's equals check is a bit expensive
+ public boolean canSeeChunkMapUpdatePlayer(org.bukkit.entity.Entity entity) {
+ return entity.isVisibleByDefault() ^ (!invertedVisibilityEntities.isEmpty() && this.invertedVisibilityEntities.containsKey(entity.getUniqueId())); // SPIGOT-7312: Can always see self // SparklyPaper - optimize canSee checks
+ }
+ // SparklyPaper end
+
public boolean canSeePlayer(UUID uuid) {
org.bukkit.entity.Entity entity = this.getServer().getPlayer(uuid);