錯誤球倒數，數比較快摸到會扣分

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

public class Errorcountdown : MonoBehaviour
{
    public timer timer;
    public TextMesh countdown_text;
    float sec = 3;
    public getscore getscore;
    public bool IsTouch = false;
    public playsound playsound;
    // Start is called before the first frame update
    void Start()
    {
        getscore = GameObject.Find("Score").GetComponent<getscore>();
        playsound = gameObject.GetComponentInParent<playsound>();
        timer = GameObject.Find("Time").GetComponent<timer>();
    }

    // Update is called once per frame
    void Update()
    {
        countdown_text.text = ((int)(sec)).ToString();
        sec -= Time.deltaTime;

        if (sec <= 1)
        {
            Destroy(gameObject);
        }
        if (timer.IsGameOver)
        {
            Destroy(gameObject);
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        playsound.ErrorSoundPlay();
        getscore.Getscore(-3);

        Destroy(gameObject);
    }
}