From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Spottedleaf 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/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java index b28689f2621ee7d5129ab6d1853d9ee8823bf1d0..e9efb18ac776cdf92b967aa400d5d112d0481dfc 100644 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java @@ -3280,10 +3280,16 @@ public abstract class LivingEntity extends Entity { protected void serverAiStep() {} protected void pushEntities() { + // Paper start - don't run getEntities if we're not going to use its result + int i = this.level.getGameRules().getInt(GameRules.RULE_MAX_ENTITY_CRAMMING); + if (i <= 0 && level.paperConfig.maxCollisionsPerEntity <= 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 = this.level.getGameRules().getInt(GameRules.RULE_MAX_ENTITY_CRAMMING); + // Paper - move up int j; if (i > 0 && list.size() > i - 1 && this.random.nextInt(4) == 0) {