From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sat, 13 Aug 2022 17:27:18 +0800
Subject: [PATCH] Optimize mob spawning

This patch is Powered by Pufferfish(https://github.com/pufferfish-gg/Pufferfish)

diff --git a/src/main/java/net/minecraft/world/level/NaturalSpawner.java b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
index 089dd93d4cd4c1f72e63c4944b3b82c1e2ba732d..73bf34c3ce7e55e9fd15a3af90bf107e85d764b0 100644
--- a/src/main/java/net/minecraft/world/level/NaturalSpawner.java
+++ b/src/main/java/net/minecraft/world/level/NaturalSpawner.java
@@ -173,7 +173,7 @@ public final class NaturalSpawner {
                 }
                 difference = (minDiff == Integer.MAX_VALUE) ? 0 : minDiff;
             }
-            if ((spawnAnimals || !enumcreaturetype.isFriendly()) && (spawnMonsters || enumcreaturetype.isFriendly()) && (rareSpawn || !enumcreaturetype.isPersistent()) && difference > 0) {
+            if ((spawnAnimals || !enumcreaturetype.isFriendly()) && (spawnMonsters || enumcreaturetype.isFriendly()) && (rareSpawn || !enumcreaturetype.isPersistent()) && difference > 0 && (!world.paperConfig().entities.spawning.perPlayerMobSpawns || info.canSpawnForCategory(enumcreaturetype, chunk.getPos(), limit))) { // Leaves - be vanilla
                 // Paper end
                 // CraftBukkit end
                 Objects.requireNonNull(info);
diff --git a/src/main/java/top/leavesmc/leaves/LeavesConfig.java b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
index 6d52de1c0d989d7d968bb0797148bf98b3d6d05d..3379d39526512c40650784414e81aaa0d4a2dfca 100644
--- a/src/main/java/top/leavesmc/leaves/LeavesConfig.java
+++ b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
@@ -236,7 +236,7 @@ public final class LeavesConfig {
         noChatSign = getBoolean("settings.misc.no-chat-sign", noChatSign);
     }
 
-    public static boolean asyncMobSpawning = false;
+    public static boolean asyncMobSpawning = false; // void
     private static boolean asyncMobSpawningLock = false;
     private static void asyncMobSpawning() {
         if (!asyncMobSpawningLock) {