Use Entity.teleportTo in CraftEntity.teleport

Entity.teleportTo is largely stable and correct. CraftEntity.teleport,
however, still cannot properly handle cross-world teleportation. Fix it
to defer to the better code in core Minecraft.

CraftBukkit-Patches/0086-Use-Entity.teleportTo-in-CraftEntity.teleport.patch

@@ -0,0 +1,30 @@
+From 9c4d436d0c863fd3839cd93ededc55bad112f11f Mon Sep 17 00:00:00 2001
+From: Andrew Krieger <Slizyboy@hotmail.com>
+Date: Tue, 24 Dec 2013 10:17:46 +1100
+Subject: [PATCH] Use Entity.teleportTo in CraftEntity.teleport
+
+Entity.teleportTo is largely stable and correct. CraftEntity.teleport,
+however, still cannot properly handle cross-world teleportation. Fix it
+to defer to the better code in core Minecraft.
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+index 96d763b..5ff5fe4 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+@@ -205,8 +205,11 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
+             return false;
+         }
+ 
+-        entity.world = ((CraftWorld) location.getWorld()).getHandle();
+-        entity.setLocation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
++        // Spigot Start
++        // entity.world = ((CraftWorld) location.getWorld()).getHandle();
++        // entity.setLocation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
++        entity.teleportTo( location, cause == TeleportCause.NETHER_PORTAL );
++        // Spigot End
+         // entity.setLocation() throws no event, and so cannot be cancelled
+         return true;
+     }
+-- 
+1.8.3.2
+