69 lines
1.7 KiB
C#
69 lines
1.7 KiB
C#
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using System.Collections;
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using UnityEngine;
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public class BackgroundMusic : MonoBehaviour
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{
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public static BackgroundMusic Instance;
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private AudioSource m_audioSource;
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private void Awake()
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{
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//if (Instance != null)
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//{
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// DestroyImmediate(gameObject);
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//}
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//else
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//{
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// DontDestroyOnLoad(gameObject);
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// Instance = this;
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// m_audioSource = GetComponent<AudioSource>();
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// m_audioSource.ignoreListenerVolume = true;
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// m_audioSource.volume = PlayerPrefs.GetInt("music_on");
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// AudioListener.volume = PlayerPrefs.GetInt("sound_on");
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//}
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Instance = this;
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m_audioSource = GetComponent<AudioSource>();
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m_audioSource.ignoreListenerVolume = true;
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m_audioSource.volume = PlayerPrefs.GetInt("music_on");
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}
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public void FadeIn()
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{
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if (PlayerPrefs.GetInt("music_on") == 1)
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{
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StartCoroutine(FadeAudio(1.0f, Fade.In));
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}
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}
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public void FadeOut()
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{
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if (PlayerPrefs.GetInt("music_on") == 1)
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{
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StartCoroutine(FadeAudio(1.0f, Fade.Out));
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}
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}
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enum Fade
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{
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In,
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Out
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}
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private IEnumerator FadeAudio(float time, Fade fadeType)
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{
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var start = fadeType == Fade.In ? 0.0f : 1.0f;
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var end = fadeType == Fade.In ? 1.0f : 0.0f;
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var i = 0.0f;
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var step = 1.0f/time;
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while (i <= 1.0f)
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{
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i += step * Time.deltaTime;
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m_audioSource.volume = Mathf.Lerp(start, end, i);
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yield return new WaitForSeconds(step * Time.deltaTime);
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}
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}
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}
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