//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Friday, October 27, 2017
//--------------------------------------------------------
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using System;

namespace vnxbqy.UI
{

    public class AttributePromoteBehaviour : MonoBehaviour
    {

        [SerializeField]
        float m_StayDuration = 2f;
        [SerializeField]
        float m_DispearDuration = 0.5f;
        [SerializeField]
        Text m_Content;

        [SerializeField]
        PositionTween m_PositionTween;

        [SerializeField]
        ScaleTween m_ScaleTween;
        [SerializeField]
        UIAlphaTween m_AlphaTween;

        Vector3 to1 = Vector3.zero;
        Vector3 to2 = Vector3.zero;

        float delay = 0f;

        Action<Transform> endCallBack = null;
        public void Display(string _content, Vector3 _to1, Vector3 _to2, float _delay, Action<Transform> _callBack)
        {
            to1 = _to1;
            to2 = _to2;

            endCallBack = _callBack;
            m_Content.text = _content;
            m_PositionTween.from = this.transform.localPosition;
            m_PositionTween.to = _to1;

            m_PositionTween.SetStartState();
            m_ScaleTween.SetStartState();
            m_AlphaTween.SetStartState();

            delay = _delay;
            m_PositionTween.delay = _delay;
            m_PositionTween.duration = 0.35f;

            m_PositionTween.Play(OnPositionEnd);
        }

        private void OnPositionEnd()
        {
            m_PositionTween.delay = m_StayDuration;
            m_ScaleTween.delay = m_StayDuration;
            m_AlphaTween.delay = m_StayDuration;

            m_PositionTween.duration = m_DispearDuration;
            m_ScaleTween.duration = m_DispearDuration;
            m_AlphaTween.duration = m_DispearDuration;

            m_PositionTween.from = to1;
            m_PositionTween.to = to1.SetX(to2.x);
            m_PositionTween.Play(OnAllEnd);
            m_ScaleTween.Play();
            m_AlphaTween.Play();
        }

        private void OnAllEnd()
        {
            if (endCallBack != null)
            {
                endCallBack(this.transform);
            }
        }

    }

}