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Leaf/leaf-server/paper-patches/features/0042-Multithreaded-Tracker.patch
Dreeam 3268a57db8 Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@6bb9dc6b Normalize and trim spaces in Player#performCommand (#12892)
PaperMC/Paper@840dd9e1 Fix dialog preconditions (#12895)
PaperMC/Paper@9ccc51df Fix legacy pearls forgetting owner on disconnect (#12884)
PaperMC/Paper@57c13137 Allow to change despawnInPeaceful (#12880)
PaperMC/Paper@a5763618  Add WorldDifficultyChangeEvent (#12471)
PaperMC/Paper@dbc367ba Keep non-container slots synced when in container view (#12881)
2025-07-27 16:36:16 +08:00

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4.9 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: peaches94 <peachescu94@gmail.com>
Date: Sat, 2 Jul 2022 00:35:56 -0500
Subject: [PATCH] Multithreaded Tracker
Original license: GPL v3
Original project: https://github.com/Bloom-host/Petal
Original license: GPL v3
Original project: https://github.com/TECHNOVE/Airplane-Experimental
Co-authored-by: Paul Sauve <paul@technove.co>
Co-authored-by: Kevin Raneri <kevin.raneri@gmail.com>
Co-authored-by: HaHaWTH <102713261+HaHaWTH@users.noreply.github.com>
Co-authored-by: hayanesuru <hayanesuru@outlook.jp>
This patch refactored from original multithreaded tracker (Petal version),
and is derived from the Airplane fork by Paul Sauve, the tree is like:
Airplane -> Pufferfish(?) -> Petal -> Leaf
The core logic has beed reworked compared to the old one, can handle larger
scale situation better now.
Current impl includes many improvements and fixes we made, such as
plugin compat issues with some NPC plugins using real entity type,
e.g. Citizens.
However we still recommend to use those packet based NPC plugins,
e.g. ZNPC Plus, Adyeshach, Fancy NPC, etc.
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index cf1a1eb731083ba56cdb9ad857255b1a55e31717..93b53a2ef33701eb25e78a11235eb7598d88e97d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -764,7 +764,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
ChunkMap.TrackedEntity entityTracker = world.getChunkSource().chunkMap.entityMap.get(this.getEntityId());
if (entityTracker != null) {
- for (ServerPlayerConnection connection : entityTracker.seenBy) {
+ for (ServerPlayerConnection connection : entityTracker.seenBy()) { // Leaf - Multithreaded tracker
players.add(connection.getPlayer().getBukkitEntity());
}
}
@@ -1095,7 +1095,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
return;
}
- for (final ServerPlayerConnection connection : entityTracker.seenBy) {
+ for (final ServerPlayerConnection connection : entityTracker.seenBy()) { // Leaf - Multithreaded tracker
this.getHandle().resendPossiblyDesyncedEntityData(connection.getPlayer());
}
}
@@ -1242,7 +1242,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
}
Set<org.bukkit.entity.Player> set = new java.util.HashSet<>(tracker.seenBy.size());
- for (net.minecraft.server.network.ServerPlayerConnection connection : tracker.seenBy) {
+ for (net.minecraft.server.network.ServerPlayerConnection connection : tracker.seenBy()) { // Leaf - Multithreaded tracker
set.add(connection.getPlayer().getBukkitEntity().getPlayer());
}
return set;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 980bca611f6095b962f4ae0216458fa5d01c6f68..8da048dd1ad9684ea588a2d67cc8c41fc346099b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -219,7 +219,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player, PluginMessa
private long lastPlayed = 0;
private boolean hasPlayedBefore = false;
private final ConversationTracker conversationTracker = new ConversationTracker();
- private final Map<UUID, Set<WeakReference<Plugin>>> invertedVisibilityEntities = new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>(); // SparklyPaper - optimize canSee checks
+ private final Map<UUID, Set<WeakReference<Plugin>>> invertedVisibilityEntities = org.dreeam.leaf.config.modules.async.MultithreadedTracker.enabled ? it.unimi.dsi.fastutil.objects.Object2ObjectMaps.synchronize(new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>()) : new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>(); // SparklyPaper - optimize canSee checks // Leaf - Multithreaded tracker
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;
@@ -2834,7 +2834,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player, PluginMessa
Iterator<AttributeInstance> iterator = collection.iterator();
while (iterator.hasNext()) {
AttributeInstance genericInstance = iterator.next();
- if (genericInstance.getAttribute() == Attributes.MAX_HEALTH) {
+ if (genericInstance != null && genericInstance.getAttribute() == Attributes.MAX_HEALTH) { // Leaf - Multithreaded tracker
iterator.remove();
break;
}