using Core.Utilities;
using DG.Tweening;
using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using TowerDefense.UI.HUD;
using UnityEngine;
using UnityEngine.UI;

public class TextMoveDoTween : MonoBehaviour
{
    public TextMeshProUGUI bloodText;

    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
    }

    private float scaleOffect = 1.5f;

    /// <summary>
    /// 当前的
    /// </summary>
    /// <param name="x"></param>
    /// <param name="y"></param>
    /// <param name="text"></param>
    public void moveBloodText(float x, float y, string text, bool crit = false)
    {
        // 先设置Text的位置到一个标准位置
        Vector3 pos = bloodText.transform.position;
        pos.x = x;
        pos.y = y;
        pos.z = 0;
        bloodText.transform.position = pos;

        Vector3 sval = bloodText.transform.localScale;
        sval.x = 1.0f;
        sval.y = 1.0f;
        sval.z = 1.0f;
        bloodText.transform.localScale = sval * scaleOffect;

        bloodText.text = text;
        this.TextMove(bloodText, crit);
    }

    /// <summary>
    /// 清空当前的DoTweenMove数据并把数据放到Pool中.
    /// </summary>
    protected void Remove()
    {
        Poolable.TryPool(gameObject);
    }

    private void TextMove(Graphic graphic, bool crit = false)
    {
        //获得Text的rectTransform，和颜色，并设置颜色微透明
        RectTransform rect = graphic.rectTransform;

        Color color = graphic.color;

        graphic.color = new Color(color.r, color.g, color.b, 0);

        //设置一个DOTween队列
        Sequence textMoveSequence = DOTween.Sequence();

        System.Random rd = new System.Random();


        //设置Text移动和透明度的变化值\
        float baseTime = 0.3f;
        if (crit)
            baseTime = 0.2f;
        float scaleUp = 1.8f * scaleOffect;
        if (crit)
            scaleUp = 2.2f * scaleOffect;
        float scaleVec = Screen.height / 2400f;
        int basey = rd.Next((int)(100 * scaleVec), (int)(180 * scaleVec));
        if (crit)
            basey = rd.Next((int)(150 * scaleVec), (int)(210 * scaleVec));

        int basex;
        if (crit)
            basex = rd.Next(-30, 30);
        else
            basex = rd.Next(35, 55);

        Tweener textMove01 = rect.DOMoveY(rect.position.y + basey, baseTime);
        Tweener textMovex = rect.DOMoveX(rect.position.x + basex, baseTime);
        Tweener textMove02 = rect.DOMoveY(rect.position.y + basey + (int)(60 * scaleVec), baseTime);
        Tweener textColor01 = graphic.DOColor(new Color(color.r, color.g, color.b, 1), baseTime);
        Tweener textColor02 = graphic.DOColor(new Color(color.r, color.g, color.b, 0), baseTime);
        Tweener textScale = rect.DOScale(scaleUp, 0.25f);

        //Append 追加一个队列，Join 添加一个队列
        //中间间隔一秒
        //Append 再追加一个队列，再Join 添加一个队列
        textMoveSequence.Append(textMove01);
        textMoveSequence.Join(textMovex);
        textMoveSequence.Join(textColor01);
        // 中断一下.   
        textMoveSequence.AppendInterval(0.3f + (float)rd.NextDouble() * 0.3f);
        // 向上变大淡出
        textMoveSequence.Append(textMove02);
        textMoveSequence.Join(textColor02);
        textMoveSequence.Join(textScale);
        textMoveSequence.AppendCallback(Remove);

    }
}