60 lines
2.1 KiB
C#
60 lines
2.1 KiB
C#
// Assets/Scripts/Audio/UnderwaterAudioController.cs
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// 进入 LiquidZone 时切换水下 DSP 处理（Architecture 21_LiquidPuzzleModule §3.4）
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using UnityEngine;
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using UnityEngine.Audio;
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using BaseGames.Core.Events;
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using BaseGames.World.Liquid;
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namespace BaseGames.Audio
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{
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/// <summary>
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/// 挂载于 PlayerController 所在 GameObject。
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/// 订阅 EVT_LiquidEntered / EVT_LiquidExited 事件频道（与 WaterDangerState、UnderwaterPostProcessingController 一致）。
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/// 切换 AudioMixer Snapshot 以应用/解除水下 DSP 处理。
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/// 仅响应 Water 类型液体；Acid / Lava 不切换水下音频。
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/// </summary>
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public class UnderwaterAudioController : MonoBehaviour
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{
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[SerializeField] private AudioMixer _mixer;
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[SerializeField] private float _transitionDuration = 0.3f;
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[Header("Event Channels")]
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[SerializeField] private LiquidEventChannelSO _onLiquidEntered; // EVT_LiquidEntered
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[SerializeField] private LiquidEventChannelSO _onLiquidExited; // EVT_LiquidExited
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private readonly CompositeDisposable _subs = new();
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private void OnEnable()
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{
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_onLiquidEntered?.Subscribe(OnLiquidEntered).AddTo(_subs);
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_onLiquidExited?.Subscribe(OnLiquidExited).AddTo(_subs);
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}
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private void OnDisable() => _subs.Clear();
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private void OnLiquidEntered(LiquidEvent evt)
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{
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if (evt.LiquidType == nameof(LiquidType.Water))
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EnterWater();
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}
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private void OnLiquidExited(LiquidEvent evt)
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{
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if (evt.LiquidType == nameof(LiquidType.Water))
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ExitWater();
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}
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/// <summary>切换至水下 AudioMixer Snapshot。</summary>
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public void EnterWater()
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{
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_mixer?.FindSnapshot("Underwater")?.TransitionTo(_transitionDuration);
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}
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/// <summary>切换回默认 AudioMixer Snapshot。</summary>
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public void ExitWater()
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{
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_mixer?.FindSnapshot("Default")?.TransitionTo(_transitionDuration);
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}
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}
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}
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