mirror of
https://github.com/Winds-Studio/Leaf.git
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57 lines
3.8 KiB
Diff
57 lines
3.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: lilingfengdev <145678359+lilingfengdev@users.noreply.github.com>
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Date: Wed, 17 Jan 2024 18:58:47 +0800
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Subject: [PATCH] Optimize canSee checks
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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 38ddd6684535f9a4e6e9fb432282e0b6be0ede4c..673f0b1f8ad35559d050cb73f6593dc466d6ac0c 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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@@ -1409,7 +1409,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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// Paper end - check Y
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// CraftBukkit start - respect vanish API
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- if (flag && !player.getBukkitEntity().canSee(this.entity.getBukkitEntity())) { // Paper - only consider hits
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+ if (flag && !player.getBukkitEntity().canSeeChunkMapUpdatePlayer(this.entity.getBukkitEntity())) { // Paper - only consider hits // Polpot - Optimize canSee checks
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flag = false;
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}
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// CraftBukkit end
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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index 468ac1525c97043b53b16440fec6bb784e1e9c25..86a4a62dfb9c81078e630885f43d7bd24826e58a 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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@@ -188,7 +188,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
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private boolean hasPlayedBefore = false;
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private final ConversationTracker conversationTracker = new ConversationTracker();
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private final Set<String> channels = new HashSet<String>();
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- private final Map<UUID, Set<WeakReference<Plugin>>> invertedVisibilityEntities = new HashMap<>();
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+ private final Map<UUID, Set<WeakReference<Plugin>>> invertedVisibilityEntities = new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>(); // Polpot - optimize canSee checks
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private final Set<UUID> unlistedEntities = new HashSet<>(); // Paper
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private static final WeakHashMap<Plugin, WeakReference<Plugin>> pluginWeakReferences = new WeakHashMap<>();
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private int hash = 0;
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@@ -2166,7 +2166,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
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// Leaf - TODO
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@Override
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public boolean canSee(org.bukkit.entity.Entity entity) {
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- return this.equals(entity) || entity.isVisibleByDefault() ^ this.invertedVisibilityEntities.containsKey(entity.getUniqueId()); // SPIGOT-7312: Can always see self
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+ return this.equals(entity) || entity.isVisibleByDefault() ^ (!invertedVisibilityEntities.isEmpty() && this.invertedVisibilityEntities.containsKey(entity.getUniqueId())); // SPIGOT-7312: Can always see self // Polpot - optimize canSee checks
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}
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public boolean canSee(UUID uuid) {
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@@ -2178,7 +2178,14 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
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return (entity != null) ? this.canSee(entity) : false; // If we can't find it, we can't see it
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}
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+ // Polpot - optimize canSee checks
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+ // 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
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+ public boolean canSeeChunkMapUpdatePlayer(org.bukkit.entity.Entity entity) {
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+ return entity.isVisibleByDefault() ^ (!invertedVisibilityEntities.isEmpty() && this.invertedVisibilityEntities.containsKey(entity.getUniqueId())); // SPIGOT-7312: Can always see self // SparklyPaper - optimize canSee checks
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+ }
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+ // Polpot end
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// Paper start
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+
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@Override
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public boolean isListed(Player other) {
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return !this.unlistedEntities.contains(other.getUniqueId());
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