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

public class PanelTips : BasePanel
{
    [SerializeField] Text mTxtTips;
    [SerializeField] float mMoveVal1;
    [SerializeField] float mMoveVal2;

    private Sequence mTweenSequence;

    public void ShowTips(string pTip)
    {
        mTxtTips.gameObject.SetActive(true);
        mTxtTips.text = pTip;
        FlyTo(mTxtTips);
    }

    private void FlyTo(Graphic graphic)
    {
        RectTransform rt = graphic.rectTransform;
        Vector3 tPos = rt.localPosition;
        tPos.y = 0;
        rt.localPosition = tPos;
        Color c = graphic.color;
        c.a = 0;
        graphic.color = c;                                                   //先将字体透明

        if (mTweenSequence != null && mTweenSequence.IsPlaying())
        {
            mTweenSequence.Kill();
        }

        mTweenSequence = DOTween.Sequence();                            //创建空序列
        Tweener move1 = rt.DOMoveY(rt.position.y + mMoveVal1, 0.5f);                //创建向上移动的第一个动画
        Tweener move2 = rt.DOMoveY(rt.position.y + mMoveVal2, 0.5f);                //创建向上移动的第二个动画
        Tweener alpha1 = graphic.DOColor(new Color(c.r, c.g, c.b, 1), 0.5f); //创建Alpha由0到1渐变的动画
        Tweener alpha2 = graphic.DOColor(new Color(c.r, c.g, c.b, 0), 0.5f); //创建Alpha由1到0渐变的动画
        mTweenSequence.Append(move1);                  //先添加向上移动的动画
        mTweenSequence.Join(alpha1);                   //同时执行Alpha由0到1渐变的动画
        mTweenSequence.AppendInterval(1);              //延迟1秒钟
        mTweenSequence.Append(move2);                  //添加向上移动的动画
        mTweenSequence.Join(alpha2);                   //同时执行Alpha由1到0渐变的动画
        mTweenSequence.onComplete = HideTip;
    }

    private void HideTip()
    {
        mTweenSequence = null;
        mTxtTips.gameObject.SetActive(false);
        Close();
    }
}