dz_alarm

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

[RequireComponent(typeof(AudioSource))]

public class Alarm : MonoBehaviour
{
    public AudioSource AlarmSound;
    [SerializeField] private AudioSource _audiosource;
    private bool _volFull = false;

    private void Awake()
    {
        AlarmSound = GetComponent<AudioSource>();
        AlarmSound.volume = 0.01f;
    }

    private void OnTriggerEnter()
    {
        AlarmSound.Play();
    }

    private void OnTriggerExit()
    {
        AlarmSound.Stop();
    }

    private void Update()
    {
        float elapsedTime = Time.deltaTime;
        if (AlarmSound.volume <= 1 && _volFull == false)
        {
            AlarmSound.volume += elapsedTime;
            if (AlarmSound.volume >= 0.99f)
            {
                _volFull = true;
            }
        }
        if (_volFull == true)
        {
            AlarmSound.volume -= elapsedTime;
            if (AlarmSound.volume == 0f)
            {
                _volFull = false;
            }
        }
    }
}