AudioCore0.1

Assets/04.AudioCore/RunTime/MusicPlayer.cs

@@ -0,0 +1,64 @@
+using System.Collections;
+using UnityEngine;
+
+public class MusicPlayer
+{
+    private AudioSourcePool audioSourcePool;
+
+    public MusicPlayer(AudioSourcePool audioSourcePool)
+    {
+        this.audioSourcePool = audioSourcePool;
+    }
+
+    public void Play(AudioClip clip, float fadeDuration)
+    {
+        AudioSource source = audioSourcePool.GetAudioSource("Music");
+        if (source == null) return;
+
+        CoroutineHelper.StartCoroutine(FadeMusic(source, clip, fadeDuration));
+    }
+
+    public void Stop(float fadeDuration)
+    {
+        AudioSource source = audioSourcePool.GetAudioSource("Music");
+        if (source == null) return;
+
+        CoroutineHelper.StartCoroutine(FadeOutMusic(source, fadeDuration));
+    }
+
+    private IEnumerator FadeMusic(AudioSource source, AudioClip clip, float fadeDuration)
+    {
+        yield return FadeOutMusic(source, fadeDuration);
+
+        source.clip = clip;
+        source.Play();
+
+        yield return FadeInMusic(source, fadeDuration);
+    }
+
+    private IEnumerator FadeOutMusic(AudioSource source, float fadeDuration)
+    {
+        float startVolume = source.volume;
+
+        while (source.volume > 0)
+        {
+            source.volume -= startVolume * Time.deltaTime / fadeDuration;
+            yield return null;
+        }
+
+        source.Stop();
+        source.volume = startVolume;
+    }
+
+    private IEnumerator FadeInMusic(AudioSource source, float fadeDuration)
+    {
+        float targetVolume = source.volume;
+        source.volume = 0;
+
+        while (source.volume < targetVolume)
+        {
+            source.volume += targetVolume * Time.deltaTime / fadeDuration;
+            yield return null;
+        }
+    }
+}