Paper/patches/server/0670-Optimize-indirect-passenger-iteration.patch
Jake Potrebic 38be4f873b
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#9018)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
2c64d8c4 SPIGOT-7309: Add API for jukebox inventories
a6d7e4ca PR-826: Add Sniffer API

CraftBukkit Changes:
93813509b SPIGOT-7309: Add API for jukebox inventories
2d5209e8d PR-1153: Handle teleport reason in spreadplayers command
f5b61387e SPIGOT-7308: Fix NullPointerException when calling Jukebox#setRecord()
388d458a6 SPIGOT-7306: Fix reset of coords in default teleportTo in EntityPlayer
40b87e1af PR-1150: Add Sniffer API and handle EntityItemDropEvent

Spigot Changes:
6ad4b93c SPIGOT-7298: Fix debug stick always permission left click toggle
2023-03-24 13:38:40 -07:00

54 lines
2.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Mon, 9 Aug 2021 00:38:37 -0400
Subject: [PATCH] Optimize indirect passenger iteration
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index a0cc38632f387d9c789704040b76181220dd20ee..d55528a8b2e5939942582fd2d40a786ba64af7ac 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3764,20 +3764,34 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
}
private Stream<Entity> getIndirectPassengersStream() {
+ if (this.passengers.isEmpty()) { return Stream.of(); } // Paper
return this.passengers.stream().flatMap(Entity::getSelfAndPassengers);
}
@Override
public Stream<Entity> getSelfAndPassengers() {
+ if (this.passengers.isEmpty()) { return Stream.of(this); } // Paper
return Stream.concat(Stream.of(this), this.getIndirectPassengersStream());
}
@Override
public Stream<Entity> getPassengersAndSelf() {
+ if (this.passengers.isEmpty()) { return Stream.of(this); } // Paper
return Stream.concat(this.passengers.stream().flatMap(Entity::getPassengersAndSelf), Stream.of(this));
}
public Iterable<Entity> getIndirectPassengers() {
+ // Paper start - rewrite this method
+ if (this.passengers.isEmpty()) { return ImmutableList.of(); }
+ ImmutableList.Builder<Entity> indirectPassengers = ImmutableList.builder();
+ for (Entity passenger : this.passengers) {
+ indirectPassengers.add(passenger);
+ indirectPassengers.addAll(passenger.getIndirectPassengers());
+ }
+ return indirectPassengers.build();
+ }
+ private Iterable<Entity> getIndirectPassengers_old() {
+ // Paper end
return () -> {
return this.getIndirectPassengersStream().iterator();
};
@@ -3794,6 +3808,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
// Paper end - rewrite chunk system
public boolean hasExactlyOnePlayerPassenger() {
+ if (this.passengers.isEmpty()) { return false; } // Paper
return this.getIndirectPassengersStream().filter((entity) -> {
return entity instanceof Player;
}).count() == 1L;