SakuraMC/sakura-server/minecraft-patches/features/0013-Use-maxEntityCollision-limit-for-entity-retrieval.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Samsuik <kfian294ma4@gmail.com>
Date: Thu, 23 Sep 2021 18:50:13 +0100
Subject: [PATCH] Use maxEntityCollision limit for entity retrieval


diff --git a/net/minecraft/world/entity/LivingEntity.java b/net/minecraft/world/entity/LivingEntity.java
index 7ed355448ff6fbcf585d82a88d456908f9eb3ae6..d0c013df89bb18ce0267b62461c69aaaec44e8c3 100644
--- a/net/minecraft/world/entity/LivingEntity.java
+++ b/net/minecraft/world/entity/LivingEntity.java
@@ -3640,7 +3640,16 @@ public abstract class LivingEntity extends Entity implements Attackable {
                 return;
             }
             // Paper end - don't run getEntities if we're not going to use its result
-            List<Entity> entities = this.level().getEntities(this, this.getBoundingBox(), EntitySelector.pushable(this, this.level().paperConfig().collisions.fixClimbingBypassingCrammingRule)); // Paper - Climbing should not bypass cramming gamerule
+            // Sakura start - use maxEntityCollision limit for entity retrieval
+            int limit = Math.max(_int, this.level().paperConfig().collisions.maxEntityCollisions);
+            int search = limit * limit;
+            List<Entity> entities = new ArrayList<>();
+            this.level().getEntities(
+                EntityTypeTest.forClass(Entity.class), this.getBoundingBox(),
+                EntitySelector.pushable(this, this.level().paperConfig().collisions.fixClimbingBypassingCrammingRule), // Paper - Climbing should not bypass cramming gamerule
+                entities, limit, search
+            );
+            // Sakura end - use maxEntityCollision limit for entity retrieval
             if (!entities.isEmpty()) {
                 // Paper - don't run getEntities if we're not going to use its result; moved up
                 if (_int > 0 && entities.size() > _int - 1 && this.random.nextInt(4) == 0) {