From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Tue, 18 Feb 2020 20:07:08 -0600
Subject: [PATCH] Add canSaveToDisk to Entity


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 0ca18754b27b8e9dfab9ebf20d1677c66482fb17..3eebc432befec2223e487a6bd48f30d2160feb0a 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -4058,5 +4058,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
     public boolean processClick(InteractionHand hand) {
         return false;
     }
+
+    public boolean canSaveToDisk() {
+        return true;
+    }
     // Purpur end
 }
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
index 6204c6c9cf2cb620e41105889807f85438bd006c..29f1ae2df9bd792e7d77479432ae48b0d070586b 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/EntityStorage.java
@@ -90,6 +90,7 @@ public class EntityStorage implements EntityPersistentStorage<Entity> {
         } else {
             ListTag listTag = new ListTag();
             dataList.getEntities().forEach((entity) -> {
+                if (!entity.canSaveToDisk()) return; // Purpur
                 CompoundTag compoundTag = new CompoundTag();
                 if (entity.save(compoundTag)) {
                     listTag.add(compoundTag);