feat: BGMController独立音频脚本—彻底脱离PageController复杂编辑历史

新增BGMController.cs挂在[Managers]上: - Awake()中创建AudioSource(spatialBlend=0,vol=0.5) - AssetDatabase兜底加载_homeBgClip/_experimentBgClip - 静态方法PlayHomeBg/PlayExperimentBg/StopBgMusic PageController调用改为BGMController.xxx
2026-07-01 22:00:41 +08:00
parent fa380b2ea5
commit e1a9f90d3f
4 changed files with 83 additions and 3 deletions
@@ -0,0 +1,54 @@
+using UnityEngine;
+
+/// <summary>
+/// 背景音乐控制器——挂在 [Managers] 上，独立于 PageController。
+/// 静态方法供外部调用。
+/// </summary>
+public class BGMController : MonoBehaviour
+{
+    [SerializeField] private AudioClip _homeBgClip;
+    [SerializeField] private AudioClip _experimentBgClip;
+    private AudioSource _bgSource;
+
+    private static BGMController _instance;
+
+    void Awake()
+    {
+        _instance = this;
+        _bgSource = gameObject.AddComponent<AudioSource>();
+        _bgSource.loop = true;
+        _bgSource.playOnAwake = false;
+        _bgSource.spatialBlend = 0f;
+        _bgSource.volume = 0.5f;
+
+#if UNITY_EDITOR
+        if (_homeBgClip == null) _homeBgClip = UnityEditor.AssetDatabase.LoadAssetAtPath<AudioClip>("Assets/Audio/homeBackgroundMusic.mp3");
+        if (_experimentBgClip == null) _experimentBgClip = UnityEditor.AssetDatabase.LoadAssetAtPath<AudioClip>("Assets/Audio/backgroundMusic.mp3");
+#endif
+        Debug.Log($"[BGMController] 就绪 homeBg={(_homeBgClip!=null)} expBg={(_experimentBgClip!=null)}");
+    }
+
+    public static void PlayHomeBg()
+    {
+        if (_instance == null || _instance._homeBgClip == null) { Debug.LogWarning("[BGMController] PlayHomeBg 失败"); return; }
+        _instance._bgSource.clip = _instance._homeBgClip;
+        _instance._bgSource.volume = 0.5f;
+        _instance._bgSource.Play();
+        Debug.Log($"[BGMController] 播放首页bg isPlaying={_instance._bgSource.isPlaying}");
+    }
+
+    public static void PlayExperimentBg()
+    {
+        if (_instance == null || _instance._experimentBgClip == null) { Debug.LogWarning("[BGMController] PlayExperimentBg 失败"); return; }
+        _instance._bgSource.clip = _instance._experimentBgClip;
+        _instance._bgSource.volume = 0.5f;
+        _instance._bgSource.Play();
+        Debug.Log($"[BGMController] 播放实验bg isPlaying={_instance._bgSource.isPlaying}");
+    }
+
+    public static void StopBgMusic()
+    {
+        if (_instance != null) _instance._bgSource.Stop();
+        Debug.Log("[BGMController] 停止bg");
+    }
+}
@@ -0,0 +1,11 @@
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