107 lines
3.7 KiB
C#
107 lines
3.7 KiB
C#
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using UnityEngine;
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using Lean.Pool;
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using AK.Wwise;
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using SLSUtilities.LeanPoolAssistance; // 引用 Wwise
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namespace SLSUtilities.WwiseAssistance
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{
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/// <summary>
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/// 挂载在 AudioPoint 预制体上，负责管理单个音频实例的生命周期
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/// </summary>
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public partial class AudioPoint : PooledObject
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{
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public uint playingID = AkUnitySoundEngine.AK_INVALID_PLAYING_ID;
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public uint eventID = uint.MaxValue;
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/// <summary>
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/// 播放指定 ID 的事件
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/// </summary>
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public uint Play(uint eventID)
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{
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this.eventID = eventID;
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// PostEvent 并注册 EndOfEvent 回调
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playingID = AkUnitySoundEngine.PostEvent(eventID, gameObject, (uint)AkCallbackType.AK_EndOfEvent, OnEventFinished, null);
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// 安全检查：如果 ID 无效（比如Bank没加载），立即回收，防止对象泄漏
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if (playingID == AkUnitySoundEngine.AK_INVALID_PLAYING_ID)
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{
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Debug.LogWarning($"Wwise Event ID [{eventID}] 播放失败，正在回收对象。");
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LeanPool.Despawn(gameObject);
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}
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return playingID;
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}
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/// <summary>
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/// 手动停止播放（支持淡出），用于 Loop 音效
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/// </summary>
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/// <param name="fadeOutMs">淡出时间（毫秒）</param>
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public void Stop(int fadeOutMs = 0)
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{
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if (playingID != AkUnitySoundEngine.AK_INVALID_PLAYING_ID)
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{
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// 执行 Stop Action
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AkUnitySoundEngine.ExecuteActionOnPlayingID(AkActionOnEventType.AkActionOnEventType_Stop, playingID, fadeOutMs, AkCurveInterpolation.AkCurveInterpolation_Sine);
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// 注意：这里不调用 DespawnSelf。
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// Wwise 停止并淡出后，会触发 AK_EndOfEvent，由 OnEventFinished 负责回收。
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}
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else
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{
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// 如果没有在播放，直接回收
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LeanPool.Despawn(gameObject);
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}
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}
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public void Pause(int fadeOutMs = 0)
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{
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if (playingID != AkUnitySoundEngine.AK_INVALID_PLAYING_ID)
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{
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AkUnitySoundEngine.ExecuteActionOnPlayingID(
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AkActionOnEventType.AkActionOnEventType_Pause,
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playingID, fadeOutMs,
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AkCurveInterpolation.AkCurveInterpolation_Linear
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);
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}
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}
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// 【新增】继续
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public void Resume(int fadeInMs = 0)
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{
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if (playingID != AkUnitySoundEngine.AK_INVALID_PLAYING_ID)
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{
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AkUnitySoundEngine.ExecuteActionOnPlayingID(
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AkActionOnEventType.AkActionOnEventType_Resume,
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playingID, fadeInMs,
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AkCurveInterpolation.AkCurveInterpolation_Linear
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);
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}
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}
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}
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public partial class AudioPoint
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{
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/// <summary>
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/// Wwise 内部回调
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/// </summary>
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private void OnEventFinished(object in_cookie, AkCallbackType in_type, object in_info)
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{
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if (in_type == AkCallbackType.AK_EndOfEvent)
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{
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// 确保在 Unity 主线程且对象有效时回收
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// (Wwise 回调通常在主线程，但为了防止 Destroy 竞争条件，加个检查)
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if (this != null && gameObject.activeInHierarchy)
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{
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LeanPool.Despawn(gameObject);
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}
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}
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}
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public override void OnDespawn()
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{
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playingID = AkUnitySoundEngine.AK_INVALID_PLAYING_ID;
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eventID = 0;
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base.OnDespawn();
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}
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}
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}
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