From c545683025fc6021cfee8b8f15bd84d146110825 Mon Sep 17 00:00:00 2001
From: Chicken Bones <mehvids@gmail.com>
Date: Wed, 4 Sep 2013 12:51:37 +1000
Subject: [PATCH] Added a few functions to BlockCoord Made
 RedundantTransformation more redundant

---
 codechicken/lib/vec/BlockCoord.java           | 20 +++++++++++++++++++
 .../lib/vec/RedundantTransformation.java      |  5 +++++
 2 files changed, 25 insertions(+)

diff --git a/codechicken/lib/vec/BlockCoord.java b/codechicken/lib/vec/BlockCoord.java
index 7c713d2..63952cc 100644
--- a/codechicken/lib/vec/BlockCoord.java
+++ b/codechicken/lib/vec/BlockCoord.java
@@ -177,4 +177,24 @@ public class BlockCoord implements Comparable<BlockCoord>
     {
         return set(coord.x, coord.y, coord.z);
     }
+    
+    public int toSide()
+    {
+        if(!isAxial()) return -1;
+        if(y < 0) return 0;
+        if(y > 0) return 1;
+        if(z < 0) return 2;
+        if(z > 0) return 3;
+        if(x < 0) return 4;
+        if(x > 0) return 5;
+        
+        return -1;
+    }
+    
+    public int absSum()
+    {
+        return (x < 0 ? -x : x) + 
+                (y < 0 ? -y : y) + 
+                (z < 0 ? -z : z);
+    }
 }
diff --git a/codechicken/lib/vec/RedundantTransformation.java b/codechicken/lib/vec/RedundantTransformation.java
index a803675..08842f6 100644
--- a/codechicken/lib/vec/RedundantTransformation.java
+++ b/codechicken/lib/vec/RedundantTransformation.java
@@ -30,6 +30,11 @@ public class RedundantTransformation extends Transformation
         return this;
     }
     
+    @Override
+    public Transformation merge(Transformation next) {
+        return next;
+    }
+    
     @Override
     public String toString()
     {