Paper/Spigot-Server-Patches/0401-only-add-passanger-entities-once-from-spawners.patch

From 83d95ae5e0411d44c2995528f937b0cff3eecee2 Mon Sep 17 00:00:00 2001
From: kickash32 <kickash32@gmail.com>
Date: Wed, 21 Aug 2019 23:57:32 +0500
Subject: [PATCH] only add passanger entities once from spawners


diff --git a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
index 41001b02a6..df494d37be 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
@@ -196,7 +196,7 @@ public abstract class MobSpawnerAbstract {
     }
 
     private void a(Entity entity) {
-        if (this.a().addEntity(entity, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER)) { // CraftBukkit
+        if (entity.valid || this.a().addEntity(entity, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER)) { // CraftBukkit // Paper
             Iterator iterator = entity.getPassengers().iterator();
 
             while (iterator.hasNext()) {
-- 
2.25.0