using Thousandto.Core.Base;
using System.Collections.Generic;
using UnityEngine;

namespace Thousandto.Plugins.Common
{
    public class UIAnimationTrans
    {
        #region//私有变量
        //回调函数
        private MyAction _finishCallBack = null;
        //操作的对象
        private Transform _handleTrans = null;
        //动画列表
        private List<UIAnimationBase> _animList = new List<UIAnimationBase>();
        //hide动画结束后是否隐藏节点
        private bool _hideGo = true;
        #endregion

        #region//属性
        public Transform HandleTrans
        {
            get
            {
                return _handleTrans;
            }
            set
            {
                _handleTrans = value;
            }
        }
        public MyAction FinishCallBack
        {
            get
            {
                return _finishCallBack;
            }
            set
            {
                _finishCallBack = value;
            }
        }

        public bool IsFinish
        {
            get
            {
                return _animList.Count <= 0;
            }
        }
        public bool HideGo
        {
            get
            {
                return _hideGo;
            }
            set
            {
                _hideGo = value;
            }
        }
        #endregion

        #region//函数
        public void Update()
        {
            if (IsFinish)
                return;

            for (int i = _animList.Count - 1; i >= 0; --i)
            {
                _animList[i].Update();
                if(_animList[i].IsFinish)
                {
                    _animList.RemoveAt(i);
                }
            }

            if(_animList.Count <= 0)
            {
                if(_finishCallBack != null)
                {
                    _finishCallBack();
                }
            }
        }

        public void AddAnim(UIAnimationBase anim)
        {
            if (_animList.Contains(anim))
                return;

            anim.HandleTrans = _handleTrans;
            anim.Start();
            _animList.Add(anim);
        }
        #endregion
    }
}