--- a/Main/jungle-main/data/treemap/EmptyNode.cs	Tue Feb 07 20:50:50 2017 +0900
+++ b/Main/jungle-main/data/treemap/EmptyNode.cs	Wed Feb 22 16:30:19 2017 +0900
@@ -1,68 +1,78 @@
-using UnityEngine;
-using System.Collections;
-using System.Collections.Generic;
-using System;
+using System.Collections.Generic;
 
-public class EmptyNode<K,V> : TreeMapNode<K,V>{
+public class EmptyNode<K, V> : TreeMapNode<K, V>
+{
 	//static V values;
 	// Use this for initialization
-	public EmptyNode ()
-		: base (default(K),default(V))
+	public EmptyNode()
+		: base(default(K), default(V))
 	{
 	}
 
-	public EmptyNode (K key)
-		: base (key,default(V))
+	public EmptyNode(K key)
+		: base(key, default(V))
 	{
 	}
 
-	public override TreeMapNode<K,V> lefts(){
-		return new EmptyNode<K,V>();
+	public override TreeMapNode<K, V> lefts()
+	{
+		return new EmptyNode<K, V>();
 	}
 
-	public override TreeMapNode<K,V> rights(){
-		return new EmptyNode<K,V>();
+	public override TreeMapNode<K, V> rights()
+	{
+		return new EmptyNode<K, V>();
 	}
 
-	public override bool isNotEmpty(){
+	public override bool isNotEmpty()
+	{
 		return false;
 	}
 
-	public override TreeMapNode<K,V> createNode(K key,V value,TreeMapNode<K,V> left, TreeMapNode<K,V> right){
-		return new RedNode<K,V> (key, value, new EmptyNode<K,V> (), new EmptyNode<K,V> ());
+	public override TreeMapNode<K, V> createNode(K key, V value, TreeMapNode<K, V> left, TreeMapNode<K, V> right)
+	{
+		return new RedNode<K, V>(key, value, new EmptyNode<K, V>(), new EmptyNode<K, V>());
 	}
 
-	public TreeMapNode<K,V> put(K k,V value){
-		return new RedNode<K, V> (k, value, new EmptyNode<K,V> (), new EmptyNode<K,V> ());
+	public TreeMapNode<K, V> put(K k, V value)
+	{
+		return new RedNode<K, V>(k, value, new EmptyNode<K, V>(), new EmptyNode<K, V>());
 	}
 
 	//I don't know only Comparator method.
-	public override rebuildNode<K, V> replaceNode(TreeMapNode<K, V> parent, Comparer<K> ctr) { // not use method
-		return new rebuildNode<K,V>(false, this);
+	public override rebuildNode<K, V> replaceNode(TreeMapNode<K, V> parent, Comparer<K> ctr)
+	{ // not use method
+		return new rebuildNode<K, V>(false, this);
 	}
 
-	public override rebuildNode<K,V> deleteNode(){
-		return new rebuildNode<K, V> (false, this);
+	public override rebuildNode<K, V> deleteNode()
+	{
+		return new rebuildNode<K, V>(false, this);
 	}
-		
-	public override TreeMapNode<K,V> insBalance(){
+
+	public override TreeMapNode<K, V> insBalance()
+	{
 		return insBalance();
 	}
 
-	public override Rotate checkRotate(Rotate side){
+	public override Rotate checkRotate(Rotate side)
+	{
 		return Rotate.N;
 	}
 
-	public override bool isRed(){
+	public override bool isRed()
+	{
 		return false;
 	}
 
-	public override int checkDepth(int count, int minCount) { // test method
-		if (count < minCount || minCount == 0) {
+	public override int checkDepth(int count, int minCount)
+	{ // test method
+		if (count < minCount || minCount == 0)
+		{
 			minCount = count;
 		}
-			//c# is there assert??
-			//Assert.assertTrue(count <= 2 * minCount);
+		//c# is there assert??
+		//Assert.assertTrue(count <= 2 * minCount);
 		return minCount;
 	}