Drop Airplane patches

patches/server/0067-Add-canSaveToDisk-to-Entity.patch

@@ -0,0 +1,35 @@
+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 94644c513c92d0dd44592cd70ec36278bc83ac8b..68c000ccaba427c7893da4f26452fd4797a42e84 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -445,6 +445,12 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
+         this.headHeight = this.getHeadHeight(EntityPose.STANDING, this.size);
+     }
+ 
++    // Purpur start
++    public boolean canSaveToDisk() {
++        return true;
++    }
++    // Purpur end
++
+     public boolean isSpectator() {
+         return false;
+     }
+diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkRegionLoader.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkRegionLoader.java
+index ec2b238480413ba9c123d9ddeaa787d9520e1b74..3fbeb01275a48b4173f98ae0c7f09e4c0e6445e7 100644
+--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkRegionLoader.java
++++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkRegionLoader.java
+@@ -580,6 +580,7 @@ public class ChunkRegionLoader {
+ 
+                 while (iterator1.hasNext()) {
+                     Entity entity = (Entity) iterator1.next();
++                    if (!entity.canSaveToDisk()) continue; // Purpur
+                     final EntityTypes<?> entityType = entity.getEntityType();
+                     final int saveLimit = worldserver.paperConfig.entityPerChunkSaveLimits.getOrDefault(entityType, -1);
+                     if (saveLimit > -1) {