PaperMC/patches/server/0335-Don-t-run-entity-collision-code-if-not-needed.patch
Spottedleaf da9d110d5b Remove chunk save reattempt patch
This patch does not appear to be doing anything useful, and may
hide errors.

Currently, the save logic does not run through this path either
so it did not do anything.

Additionally, properly implement support for handling
RegionFileSizeException in Moonrise.
2024-11-28 18:27:59 -08:00

43 lines
2.4 KiB
Diff

From 0000000000000000000000000000000000000000 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 cramming is disabled and the max collisions per entity is less than or equal to 0.
Entity#isPushable() returns false, meaning all entities will not be able to collide with this
entity anyways.
The entity's current team collision rule causes them to NEVER collide.
Co-authored-by: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 559c949f5ddf086877a798a7e8eb492c329b62c8..428881b560f30cd7804dfc660a62f0ec94bd7f4c 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3682,10 +3682,24 @@ public abstract class LivingEntity extends Entity implements Attackable {
if (!(world instanceof ServerLevel worldserver)) {
this.level().getEntities(EntityTypeTest.forClass(net.minecraft.world.entity.player.Player.class), this.getBoundingBox(), EntitySelector.pushableBy(this)).forEach(this::doPush);
} else {
+ // Paper start - don't run getEntities if we're not going to use its result
+ if (!this.isPushable()) {
+ return;
+ }
+ net.minecraft.world.scores.Team team = this.getTeam();
+ if (team != null && team.getCollisionRule() == net.minecraft.world.scores.Team.CollisionRule.NEVER) {
+ return;
+ }
+
+ int i = worldserver.getGameRules().getInt(GameRules.RULE_MAX_ENTITY_CRAMMING);
+ if (i <= 0 && this.level().paperConfig().collisions.maxEntityCollisions <= 0) {
+ return;
+ }
+ // Paper end - don't run getEntities if we're not going to use its result
List list = this.level().getEntities((Entity) this, this.getBoundingBox(), EntitySelector.pushableBy(this));
if (!list.isEmpty()) {
- int i = worldserver.getGameRules().getInt(GameRules.RULE_MAX_ENTITY_CRAMMING);
+ // Paper - don't run getEntities if we're not going to use its result; moved up
if (i > 0 && list.size() > i - 1 && this.random.nextInt(4) == 0) {
int j = 0;