using UnityEngine;
using System.Collections;

public class FadeOut : MonoBehaviour
{
AudioSource audioSourse;
double FadeOutSeconds = 1.0;
public bool IsFadeOut = true;
double FadeDeltaTime = 0;

void Start()
{
audioSourse= GetComponent<AudioSource>();
}

void Update()
{
if (IsFadeOut == true)
{
FadeDeltaTime += Time.deltaTime;
if (FadeDeltaTime >= FadeOutSeconds)
{
FadeDeltaTime = FadeOutSeconds;
IsFadeOut = false;
}
audioSourse.volume = (float)(1.0 - FadeDeltaTime / FadeOutSeconds);//★
Debug.Log(FadeDeltaTime);
}
}
}