using System.Collections;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using UnityEngine;
using UnityEngine.UI;

public class RandomNum : MonoBehaviour
{
    public float maxNum=30;
    public float minNum=-20;
    public float jiaJian=0.1f;
    
    // Update is called once per frame
    void OnEnable()
    {
        StartCoroutine(ChangeAir());
        
    }

    private IEnumerator ChangeAir()
    {
        
        while (true) // 无限循环
        {
            // 获取当前文本
            string originalText = gameObject.GetComponent<Text>().text;

            // 使用正则表达式提取所有数字
            string pattern = @"-?\d+(\.\d+)?";
            MatchCollection matches = Regex.Matches(originalText, pattern);

            // 遍历所有找到的数字并修改
            foreach (Match match in matches)
            {
                float originalNumber = float.Parse(match.Value);
                if (Random.Range(0, 10) < 2&&originalNumber>minNum)originalNumber=originalNumber-jiaJian;
                if (Random.Range(0, 10) >7&&originalNumber<maxNum)originalNumber=originalNumber+jiaJian;
                originalText = originalText.Replace(match.Value, originalNumber.ToString("F1"));
            }
            gameObject.GetComponent<Text>().text = originalText;
            int time = Random.Range(2, 5);
            yield return new WaitForSeconds(time); // 等待两秒
        }
        
    }
}