Paper/Spigot-Server-Patches/0524-Ensure-safe-gateway-teleport.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: kickash32 <kickash32@gmail.com>
Date: Fri, 15 May 2020 01:10:03 -0400
Subject: [PATCH] Ensure safe gateway teleport


diff --git a/src/main/java/net/minecraft/server/TileEntityEndGateway.java b/src/main/java/net/minecraft/server/TileEntityEndGateway.java
index c71f76004ed934e9e921efc4cb637f2e77af92d2..87aef515c65c8bd815667b1a77f453fee76b192d 100644
--- a/src/main/java/net/minecraft/server/TileEntityEndGateway.java
+++ b/src/main/java/net/minecraft/server/TileEntityEndGateway.java
@@ -62,10 +62,14 @@ public class TileEntityEndGateway extends TileEntityEnderPortal implements ITick
             --this.c;
         } else if (!this.world.isClientSide) {
             List<Entity> list = this.world.a(Entity.class, new AxisAlignedBB(this.getPosition()));
-
-            if (!list.isEmpty()) {
-                this.a(((Entity) list.get(0)).getRootVehicle());
-            }
+                // Paper start
+                for (Entity entity : list) {
+                    if (!entity.isPassenger() && !entity.isVehicle() && entity.canPortal()) {
+                        this.a(entity);
+                        break;
+                    }
+                }
+                // Paper end
 
             if (this.age % 2400L == 0L) {
                 this.h();