unity开发炉石传说系列卡牌生成代码部分代码

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

//生成卡牌
public class generatcard : MonoBehaviour {

    private Transform fromcard;//生成卡牌的地方

    private Transform tocard;//生成卡牌后到达的地方

    public GameObject generatedcontroller;//生成控制器

    public GameObject gameprefab;//代表新生成的卡牌

    public string[] names;//每张卡牌名字都不同，代表的是卡牌

    private UISprite nowGeneratecard;//现在生成的卡

    public int transformspeed = 20;//每秒改变20张牌

    private float timer = 0;//计时器初始值
    public float transformtime = 2.0f;//卡牌生成倒计时为时间是2秒

    private bool isTransforming=false;

  //  private List <GameObject> totalcards=new List<GameObject>();

    void Awake()
    {
       
    }

    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            Randomgeneratecards();
        }

        if (isTransforming)
            timer += Time.deltaTime;//开始计时

        int index = (int)(timer / (1f / transformspeed));//卡牌在生成前在不断变化，变化间隔时间（频率=时间/次数）

        index %= names.Length;//求余数以免index长度超过names（names代表卡牌）的固定长度，这样就可以循环了

        nowGeneratecard.spriteName =names[index];

        if (timer > transformtime)//如果计时器大于2秒了图片就停止改变，并且计时器归0
        {
            isTransforming = false;
            timer=0;
        }
    }

    public void Randomgeneratecards()//随机生成卡牌
    {
        
       // GameObject go = GameObject.Instantiate(fromcard, fromcard.position, Quaternion.identity) as GameObject;

        GameObject go = NGUITools.AddChild(generatedcontroller, gameprefab);//把gamprfab放到generatedcontroller里面然后赋值给go

        go.transform.position = fromcard.position;
       
        iTween.MoveTo(go ,tocard .position,1f);//把生成的go这个物体移动到tocard的地方

       
    
    }

  
}