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

public class AirChange : MonoBehaviour
{

    // Update is called once per frame
    void OnEnable()
    {
        StartCoroutine(ChangeAir());
        
    }

    private IEnumerator ChangeAir()
    {
        while (true) // 无限循环
        {
            string text = gameObject.GetComponent<Text>().text;
            float air = float.Parse(text);
            if (Random.Range(0, 10) < 2&&air>15)air=air-0.1f;
            if (Random.Range(0, 10) >7&&air<35)air=air+0.1f;
            gameObject.GetComponent<Text>().text = air.ToString();
            int time = Random.Range(2, 5);
            yield return new WaitForSeconds(time); // 等待两秒
        }
        
    }
}