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Leaf/leaf-server/minecraft-patches/features/0252-throttle-mob-spawning.patch
hayanesuru 23b7b02eee optimize chunk map (#438)
* rebase

* optimize LivingEntity#travel

* cleanup

* Replace fluid height map

* reuse array list in Entity#collide

* cleanup

* fix fire and liquid collision shape

* fix checkInside

* inline betweenClosed

* cleanup

* optimize getOnPos

* optimize equals in getOnPos

* update mainSupportingBlockPos on dirty

* cleanup

* rename

* merge same patch

* rebase and remove properly

* [ci skip] cleanup

* rebase and rebuild

* fix async locator

* remove async locator

* cleanup

* rebase

---------

Co-authored-by: Taiyou06 <kaandindar21@gmail.com>
2025-08-19 20:48:26 +02:00

29 lines
1.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: hayanesuru <hayanesuru@outlook.jp>
Date: Wed, 4 Jun 2025 20:54:03 +0900
Subject: [PATCH] throttle mob spawning
diff --git a/net/minecraft/world/level/NaturalSpawner.java b/net/minecraft/world/level/NaturalSpawner.java
index f0b78c6d89cd3010a0b8e9fbe760f615d7b8771e..3a54fa25bf491902235392168a00c17378e01c0d 100644
--- a/net/minecraft/world/level/NaturalSpawner.java
+++ b/net/minecraft/world/level/NaturalSpawner.java
@@ -217,6 +217,17 @@ public final class NaturalSpawner {
// Paper start - Optional per player mob spawns
final boolean canSpawn;
int maxSpawns = Integer.MAX_VALUE;
+ // Leaf start - throttle mob spawning
+ if (org.dreeam.leaf.config.modules.opt.ThrottleNaturalMobSpawning.enabled) {
+ int spawnChance = org.dreeam.leaf.config.modules.opt.ThrottleNaturalMobSpawning.spawnChance[mobCategory.ordinal()];
+ long failedAttempt = org.dreeam.leaf.config.modules.opt.ThrottleNaturalMobSpawning.failedAttempts[mobCategory.ordinal()];
+ if (failedAttempt >= 0L
+ && chunk.failedSpawnAttempts[mobCategory.ordinal()] >= failedAttempt
+ && (level.random.nextInt() & Integer.MAX_VALUE) >= spawnChance) {
+ continue;
+ }
+ }
+ // Leaf end - throttle mob spawning
if (level.paperConfig().entities.spawning.perPlayerMobSpawns) {
// Copied from getFilteredSpawningCategories
int limit = mobCategory.getMaxInstancesPerChunk();