From 6d1cab4f301abdde09893c433757ab58b00bd296 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 19 Jan 2013 01:11:30 -0500
Subject: [PATCH] Skip entity.move() if we are not moving anywhere.

---
 src/main/java/net/minecraft/server/Entity.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 2e7cb43..fabe3ab 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -430,6 +430,7 @@ public abstract class Entity {
     }
 
     public void move(double d0, double d1, double d2) {
+        if (d0 == 0 && d1 == 0 && d2 == 0) { return; } // Spigot
         if (this.Z) {
             this.boundingBox.d(d0, d1, d2);
             this.locX = (this.boundingBox.a + this.boundingBox.d) / 2.0D;
-- 
1.8.1-rc2