papermc/Spigot-Server-Patches/0477-Don-t-run-entity-collision-code-if-not-needed.patch
Aikar 57dd397155
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears 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:
b999860d SPIGOT-2304: Add LootGenerateEvent

CraftBukkit Changes:
77fd87e4 SPIGOT-2304: Implement LootGenerateEvent
a1a705ee SPIGOT-5566: Doused campfires & fires should call EntityChangeBlockEvent
41712edd SPIGOT-5707: PersistentDataHolder not Persistent on API dropped Item
2020-05-01 18:03:57 -04:00

33 lines
1.5 KiB
Diff

From e357b2e7bad2b540d3cf268978821148fd64fca2 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Wed, 15 Apr 2020 17:56:07 -0700
Subject: [PATCH] Don't run entity collision code if not needed
Will not run if max entity craming is disabled and
the max collisions per entity is less than or equal to 0
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 253e35826f..2c81344a65 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -2666,10 +2666,16 @@ public abstract class EntityLiving extends Entity {
protected void doTick() {}
protected void collideNearby() {
+ // Paper - start don't run getEntities if we're not going to use its result
+ int i = this.world.getGameRules().getInt(GameRules.MAX_ENTITY_CRAMMING);
+ if (i <= 0 && world.paperConfig.maxCollisionsPerEntity <= 0) {
+ return;
+ }
+ // Paper - end don't run getEntities if we're not going to use its result
List<Entity> list = this.world.getEntities(this, this.getBoundingBox(), IEntitySelector.a(this));
if (!list.isEmpty()) {
- int i = this.world.getGameRules().getInt(GameRules.MAX_ENTITY_CRAMMING);
+ // Paper - move up
int j;
if (i > 0 && list.size() > i - 1 && this.random.nextInt(4) == 0) {
--
2.26.2