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

/// <summary>
/// 英雄星级组件
/// </summary>
public class UI_HeroStarComponment : MonoBehaviour
{
    /// <summary>
    /// 模型
    /// </summary>
    private GameObject mPrefab = null;

    /// <summary>
    /// 当前星星数
    /// </summary>
    private int _curStarNum = -1;

    /// <summary>
    /// 设置
    /// </summary>
    public int StarNum
    {
        get
        {
            return _curStarNum;
        }

        set
        {
            if (_curStarNum != value)
            {
                _curStarNum = value;
                onStarNumChanged();
            }
        }
    }

    /// <summary>
    /// 
    /// </summary>
    public bool isShowAddStarAnimation { get; set; }

    /// <summary>
    ///  星星对象集合
    /// </summary>
    private List<GameObject> elements = new List<GameObject>();

    /// <summary>
    ///  显示星星啦啦啦 
    /// </summary>
    private void onStarNumChanged()
    {
        if (mPrefab == null)
        {
            mPrefab = this.transform.Find("prefab").gameObject;
            mPrefab.GetComponent<LayoutElement>().ignoreLayout = true;
            mPrefab.SetActive(false);
        }

        ////Transform[] all = this.gameObject.GetComponentsInChildren<Transform>(true);

        elements.Clear();


        for (int i = 0; i < this.transform.childCount; i++)
        {
            Transform rc = this.transform.GetChild(i);
            if (rc.name == "prefab" || rc.name == "star")
            {
                continue;
            }
            elements.Add(rc.gameObject);
        }

        ////foreach (Transform rc in all)
        ////{
        ////    if (rc.name == "prefab" || rc.name == "star")
        ////    {
        ////        continue;
        ////    }

        ////    elements.Add(rc.gameObject);
        ////}

        if (elements.Count >= StarNum)
        {
            for (int i = 0; i < elements.Count; i++)
            {
                GameObject card = elements[i];
                if (i < StarNum)
                {
                    Animator ani = card.GetComponent<Animator>();
                    if (ani != null)
                    {
                        ani.enabled = false;
                    }
                    ////已经有了,重新激活就行了
                    card.GetComponent<LayoutElement>().ignoreLayout = false;
                    card.SetActive(true);
                }
                else
                {
                    card.GetComponent<LayoutElement>().ignoreLayout = true;
                    card.SetActive(false);
                }
            }
        }
        else
        {
            ////全部激活
            foreach (GameObject card in elements)
            {
                Animator ani = card.GetComponent<Animator>();
                if (ani != null)
                {
                    ani.enabled = false;
                }
                card.GetComponent<LayoutElement>().ignoreLayout = false;
                card.SetActive(true);
            }

            for (int i = elements.Count; i < StarNum; i++)
            {
                ////创建新的  
                GameObject card = (GameObject)Instantiate(mPrefab);
                card.name = i.ToString();
                card.transform.SetParent(this.transform);
                card.transform.localScale = Vector3.one;
                card.transform.localPosition = Vector3.zero;

                Animator ani = card.GetComponent<Animator>();
                if (isShowAddStarAnimation && ani != null)
                {
                    ani.enabled = true;
                }
                else
                {
                    if (ani != null)
                    {
                        ani.enabled = false;
                    }
                }

                card.GetComponent<LayoutElement>().ignoreLayout = false;
                card.SetActive(true);

            }
        }
    }
}