ActionTowerDefense/ActionTowerDefense/Assets/Scripts/Spirits/DestroyMiss.cs

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

public class DestroyMiss : MonoBehaviour
{
    public float stayTime;
    [HideInInspector]
    public float time;
    public TextMeshProUGUI text;
    private void Update()
    {
        time += Time.deltaTime;
        transform.position += Vector3.up * Time.deltaTime;
        Color color = text.color;
        color.a = 1 - time / 2;
        text.color = color;
        if (time >= stayTime)
        {
            gameObject.SetActive(false);
        }
    }
}