From cdfbbb46387ca08b96fc4a3455fbc59904061d46 Mon Sep 17 00:00:00 2001
From: CraftBukkit/Spigot <noreply+git-craftbukkit@papermc.io>
Date: Mon, 25 Jun 2012 03:24:53 -0500
Subject: [PATCH] Mark entities as invalid when they get despawned. Addresses
 BUKKIT-810

By: Travis Watkins <amaranth@ubuntu.com>
---
 .../main/java/org/bukkit/craftbukkit/entity/CraftEntity.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index a6d9c3774..9ab1e6690 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -212,6 +212,10 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
         return !entity.isAlive();
     }
 
+    public boolean isValid() {
+        return entity.isAlive() && entity.valid;
+    }
+
     public Server getServer() {
         return server;
     }