From 4de9793ec947ef60bbd75122453da6933572a6d9 Mon Sep 17 00:00:00 2001
From: Mithion <jesse@jcluthedevelopment.com>
Date: Sat, 23 Mar 2013 12:59:06 -0400
Subject: [PATCH] Enderman Teleport Event

New event when an enderman teleports that allows the teleport location
to either be modified or completely cancelled.
---
 .../entity/living/EndermanTeleportEvent.java  | 26 ++++++++++++
 .../entity/monster/EntityEnderman.java.patch  | 41 +++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 common/net/minecraftforge/event/entity/living/EndermanTeleportEvent.java
 create mode 100644 patches/minecraft/net/minecraft/entity/monster/EntityEnderman.java.patch

diff --git a/common/net/minecraftforge/event/entity/living/EndermanTeleportEvent.java b/common/net/minecraftforge/event/entity/living/EndermanTeleportEvent.java
new file mode 100644
index 000000000..a2d0688d4
--- /dev/null
+++ b/common/net/minecraftforge/event/entity/living/EndermanTeleportEvent.java
@@ -0,0 +1,26 @@
+package net.minecraftforge.event.entity.living;
+
+import net.minecraft.entity.EntityLiving;
+import net.minecraftforge.event.Cancelable;
+import net.minecraftforge.event.Event;
+
+/**
+ * Event for when an Enderman teleports.  Can be used to either modify the target position, or cancel the teleport outright.
+ * @author Mithion
+ *
+ */
+@Cancelable
+public class EndermanTeleportEvent extends LivingEvent{
+    
+    public double targetX;
+    public double targetY;
+    public double targetZ;
+    
+    public EndermanTeleportEvent(EntityLiving entity, double targetX, double targetY, double targetZ)
+    {
+        super(entity);
+        this.targetX = targetX;
+        this.targetY = targetY;
+        this.targetZ = targetZ;
+    }    
+}
diff --git a/patches/minecraft/net/minecraft/entity/monster/EntityEnderman.java.patch b/patches/minecraft/net/minecraft/entity/monster/EntityEnderman.java.patch
new file mode 100644
index 000000000..c47dee917
--- /dev/null
+++ b/patches/minecraft/net/minecraft/entity/monster/EntityEnderman.java.patch
@@ -0,0 +1,41 @@
+--- ../src_base/minecraft/net/minecraft/entity/monster/EntityEnderman.java
++++ ../src_work/minecraft/net/minecraft/entity/monster/EntityEnderman.java
+@@ -11,6 +11,8 @@
+ import net.minecraft.util.MathHelper;
+ import net.minecraft.util.Vec3;
+ import net.minecraft.world.World;
++import net.minecraftforge.common.MinecraftForge;
++import net.minecraftforge.event.entity.living.EndermanTeleportEvent;
+ 
+ public class EntityEnderman extends EntityMob
+ {
+@@ -264,12 +266,17 @@
+      */
+     protected boolean teleportTo(double par1, double par3, double par5)
+     {
++        EndermanTeleportEvent event = new EndermanTeleportEvent(this, par1, par3, par5);
++        if (!MinecraftForge.EVENT_BUS.post(event)){
++            return false;
++        }
++        
+         double d3 = this.posX;
+         double d4 = this.posY;
+         double d5 = this.posZ;
+-        this.posX = par1;
+-        this.posY = par3;
+-        this.posZ = par5;
++        this.posX = event.targetX;
++        this.posY = event.targetY;
++        this.posZ = event.targetZ;
+         boolean flag = false;
+         int i = MathHelper.floor_double(this.posX);
+         int j = MathHelper.floor_double(this.posY);
+@@ -296,7 +303,7 @@
+             }
+ 
+             if (flag1)
+-            {
++            {                
+                 this.setPosition(this.posX, this.posY, this.posZ);
+ 
+                 if (this.worldObj.getCollidingBoundingBoxes(this, this.boundingBox).isEmpty() && !this.worldObj.isAnyLiquid(this.boundingBox))