From acb38c2604b45df232ba1a71db38acb806268ee7 Mon Sep 17 00:00:00 2001
From: Andrew Krieger <Slizyboy@hotmail.com>
Date: Tue, 24 Dec 2013 07:55:23 -0800
Subject: [PATCH] Cross World Entity Teleportation

Use Entity.teleportTo for cross-world teleportation in CraftEntity.

diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index c50396d..7e87fed 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -212,7 +212,14 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
         // If this entity is riding another entity, we must dismount before teleporting.
         entity.mount(null);
 
-        entity.world = ((CraftWorld) location.getWorld()).getHandle();
+        // Spigot start
+        if (!location.getWorld().equals(getWorld())) {
+          entity.teleportTo(location, cause.equals(TeleportCause.NETHER_PORTAL));
+          return true;
+        }
+
+        // entity.world = ((CraftWorld) location.getWorld()).getHandle();
+        // Spigot end
         entity.setLocation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
         // entity.setLocation() throws no event, and so cannot be cancelled
         return true;
-- 
2.1.0