using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using DG.Tweening;
/* 击中靶子时显示的分数 */
public class HitTargetNumber : MonoBehaviour
{
    void Awake()
    {
        DoText();
    }

    void DoText()
    {
        RectTransform rtf = this.transform.GetComponentInChildren<Text>().rectTransform;
        Sequence seq = DOTween.Sequence();
        float scale1 = rtf.localScale.x * 3.3f;
        float scale2 = rtf.localScale.x;
        rtf.localScale = Vector3.zero;
        seq.Append(rtf.DOScale(new Vector3(scale1, scale1, 0), 0.1f));
        seq.Append(rtf.DOScale(new Vector3(scale2, scale2, 0), 0.1f));
        seq.AppendInterval(1.88f);
        seq.Append(rtf.GetComponent<Text>().DOFade(0, 0.23f));
        seq.AppendCallback(delegate() {
            // 先停止所有相关的tweens
            DOTween.Kill(rtf);
            Destroy(this.gameObject);
        });
    }
    static List<GameObject> hitTargetNumber = new();
    public static void Create(float number) {
        if (number <= 0) return;
        //清空对象
        for (int i = hitTargetNumber.Count - 1; i >= 0; i--)
        {
            Destroy(hitTargetNumber[i].gameObject);
            hitTargetNumber.RemoveAt(i);
        }
        GameObject o = GameObject.Instantiate(
            Resources.Load<GameObject>("Prefabs/Effects/HitTargetNumber"),
            Vector3.zero,
            Quaternion.identity,
            GameObject.Find("Canvas").transform
        );
        o.transform.localPosition = new Vector3(340, 180, 0);
        o.GetComponentInChildren<Text>().text = number.ToString($"f{CommonConfig.ringsPrecision}");
        hitTargetNumber.Add(o);
    }
}