简单游戏：九宫双片互换游戏

先上结果：

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class SudokuGame  {
 
	public List<SudokuItem>   items ;

	public void  Init()
	{
		items = getNewList (); 
	}

	SudokuItem preItem ;
 
	public void  changeItem(   SudokuItem curItem )
	{
		if (preItem == null) {
			preItem = curItem ;
			return ;
		}

		if (curItem == preItem) {
			Debug.Log("curItem == preItem");
			preItem = curItem ;
			return ;
		}
		SudokuItem tempItem = preItem;
		int preIndex = items.IndexOf (preItem);
		int curIndex = items.IndexOf (curItem); 


		Debug.Log ("-----" + preIndex + "---" + curIndex);
 

		items [preIndex] = curItem;
		items [curIndex] = tempItem;
 

		preItem = null;
	}

	public bool  checkMatch()
	{
		for (int i = 0; i < 9; i ++) {
 			if( items[i].index != i )
			{
				Debug.Log(i);
				return false ;
			}
		}

		return true;
	}



	 List<SudokuItem> getNewList()
	{
		List<SudokuItem> list = new List<SudokuItem> ();

		for (int i = 0; i < 9; i ++) {
			SudokuItem  item = new SudokuItem() ;
			item.index = i ; 
			list.Add( item ) ;
		}

		//return ShuffleItem(list);
		return list;
	}


	public void  ShuffleItem(  )
	{
		List<SudokuItem> newlist = new List<SudokuItem> ();

		for (int i = 0; i < 9 ; i ++) {
			SudokuItem  item =  items[Random.Range( 0 , items.Count)] ;
			items.Remove( item ) ;
			newlist.Add( item ) ;

		}

		items = newlist;
 
	}

	void log()
	{
		log (items);
	}

	void  log(List<SudokuItem>   list )
	{ 
		for (int i = 0; i < 9 ; i ++) { 
			Debug.Log("index:" + i  + "   listIndex:" + list[i].index  );
		}
		 
	}

}


public class  SudokuItem
{
	/// <summary>
	/// 0-9
	/// </summary>
	public int  index ;
 
 
	public Texture2D  texture ;
}
 

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class SudokuView : MonoBehaviour {

	SudokuGame game  ;

	List< GameObject>   goItems  ;


	public Texture2D  HoldImage ;

	// Use this for initialization
	void Start () {
		game = new SudokuGame ();
		game.Init ();

		//initView
		InitView ();
	}
	
	// Update is called once per frame
	void Update () {
	
	}

	void InitView()
	{
		int with = 64;
		int space = 5;

		GameObject  prefab = Resources.Load("Prefab_ItemTexture") as GameObject ;

		List<Texture2D> pics = getPicsByImage (HoldImage);

		goItems = new List<GameObject> ();

		for (int i = 0; i <  game.items.Count; i ++) {

			SudokuItem  curItem = game.items[i] ;

			GameObject  go = NGUITools.AddChild( gameObject , prefab ) ;
			//go.GetComponent<UISprite>().spriteName = curItem.picName ;  

			go.GetComponent<UITexture>().mainTexture =  pics[i] ;
			curItem.texture = pics[i] ;

			go.GetComponent<SudokuItemView>().InitView( curItem , 
			                      delegate(SudokuItem  item) {
				//Debug.Log( item.index);

				this.game.changeItem( item ) ;
				this.ReflashView();
 
				if( this.game.checkMatch() )
				{
					Debug.Log("wwwwwwwwwwwww");
				} else
				{
					Debug.Log("fffffffffff");

				}
			});

			go.transform.localPosition = new Vector3(  (with + space) * (i%3) , -(with +  space) * (i/3) ,  0 ) ;
			goItems.Add(  go  ) ;
		}

		game.ShuffleItem ();
		ReflashView();
	}


	void ReflashView()
	{
		//Debug.Log ("xx");
		for (int i = 0; i <  goItems.Count; i ++) {
			
			SudokuItem curItem = game.items [i]; 
			//Debug.Log("---A-" + curItem.view.GetComponent<UISprite> ().spriteName );
			//curItem.view.GetComponent<UISprite> ().spriteName = curItem.picName;  
			//goItems[i].GetComponent<UISprite>().spriteName = curItem.picName ;
			goItems[i].GetComponent<UITexture>().mainTexture =  curItem.texture ;

			goItems[i].GetComponent<SudokuItemView>().refleshView( curItem);
			//Debug.Log("---B-" + curItem.view.GetComponent<UISprite> ().spriteName );
		}
	}


	List<Texture2D>  getPicsByImage( Texture2D   image)
	{
		List<Texture2D>   pics = new List<Texture2D> ();
		
		for (int i = 2 ; i >= 0; i --) {
			for( int  j = 0 ; j <3 ; j++ )
			{
				Color[] pixels = image.GetPixels ( j * 64 , i* 64 , 64, 64);
				//Color[] pixels = image.GetPixels (64 ,  0 , 64, 64);
				//Debug.Log (pixels.Length);
				
				Texture2D tt = new Texture2D (64, 64);
				tt.SetPixels (pixels);
				tt.Apply (); 
				
				pics.Add( tt) ;
			}
		}
		
		return pics;
	}
}

using UnityEngine;
using System.Collections;
using System;

public class SudokuItemView : MonoBehaviour {

	public UILabel  lbIndex ;

	// Use this for initialization
	void Start () {
	
	} 
	
	// Update is called once per frame
	void Update () {
	
	}

	SudokuItem  item ;
	Action<SudokuItem>  back ;

	public void refleshView(SudokuItem  item )
	{
		this.item = item;
		lbIndex.text = item.index.ToString();
	}

	public void InitView( SudokuItem  item  , Action<SudokuItem>  back )
	{
		this.item = item;
		this.back = back;
		lbIndex.text = item.index.ToString();
	}


	void OnClick()
	{ 
		back (item);

	}
}