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

public class WenChang : MonoBehaviour
{
    public Material mat;
    private string lastText = "";
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        string nowText = gameObject.GetComponent<Text>().text;
        if (nowText!= lastText)
        {
            lastText = nowText;
            float num = float.Parse(nowText);
            if (num < -10 && num >= -20)
            {
                mat.color = new Color(0.55f, 0.7f, 1f, 0.6f);
            }
        }
    }
}