feat: Add switch container functionality

Assets/Scripts/OCES/Audio/HandWritten/AudioSystem.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using UnityEngine;
 using UnityEngine.Audio;
@@ -9,7 +10,9 @@ namespace OCES.Audio
     public class AudioSystem : MonoBehaviour
     {
         public static AudioSystem Instance { get; private set; }
-
+        // ReSharper disable once MemberCanBePrivate.Global
+        public IReadOnlyDictionary<Type, Enum> ActiveStates { get; private set; }
+        
         const string k_audioConfigPath = "AudioData";
         const string k_audioResourcePath = "Audios";
 
@@ -20,7 +23,7 @@ namespace OCES.Audio
         AudioGroupConfig m_groups;
         AudioMixer m_mixer;
         Tween m_lowpassTween;
-
+        
         // ─────────────────────────────────────────────
         // 公开接口
         // ─────────────────────────────────────────────
@@ -36,6 +39,16 @@ namespace OCES.Audio
 
         public void Play(AudioObject audioObject, Action onPlay = null)
         {
+            if (audioObject.ContainerType == ContainerType.Switch)
+            {
+                audioObject = ResolveSwitchContainer(audioObject);
+                if (audioObject == null)
+                {
+                    Debug.Log("[AudioSystem] 无法解析Switch Container，检查配置表！");
+                    return;
+                }
+            }
+            
             this.m_sfxSystem.TryPlay(audioObject, onPlay);
         }
 
@@ -43,8 +56,7 @@ namespace OCES.Audio
         {
             Play((uint)audioId);
         }
-
-
+        
         [Obsolete("Use Play(uint) instead")]
         public void Play(string audioName)
         {
@@ -108,6 +120,7 @@ namespace OCES.Audio
         public void SetState<TEnum>(TEnum state) where TEnum : Enum
         {
             this.m_musicSystem.OnStateChanged(state);
+            ActiveStates = this.m_musicSystem.ActiveStates;
         }
 
         // ─────────────────────────────────────────────
@@ -133,6 +146,7 @@ namespace OCES.Audio
             AudioSourcePool sfxPool = new(sfxPoolRoot.transform); // 不传 mixer group，让 SfxSystem 自己设置
             this.m_sfxSystem    = gameObject.AddComponent<SfxSystem>();
             this.m_audioObjects = AudioConfigLoader.Load<AudioObjectConfig>($"{k_audioConfigPath}/AudioObject");
+            this.m_audioObjects.PreParseSwitchMappings();
             this.m_groups       = AudioConfigLoader.Load<AudioGroupConfig>($"{k_audioConfigPath}/AudioGroup");
             this.m_sfxSystem.Initialize(this.m_groups, this.m_mixer, sfxPool); // 传入 pool
             
@@ -172,10 +186,38 @@ namespace OCES.Audio
             // ── 注册 StateGroup ──
             EnumIds.RegisterAllGameState();
 
+            ActiveStates = new Dictionary<Type, Enum>();
+            
             // ── 启动默认音乐与环境音 ──
             // 触发一次初始状态，让音乐系统从默认状态开始匹配
             //SetState(GameState.Home);
         }
+       
+        AudioObject ResolveSwitchContainer(AudioObject switchContainer)
+        {
+            // 遍历 ActiveStates 找到 TypeId 匹配的枚举类型
+            Enum currentStateValue = null;
+            bool foundGroup = false;
+            foreach (KeyValuePair<Type, Enum> keyValuePair in ActiveStates)
+            {
+                if (StateGroupRegistry.GetTypeId(keyValuePair.Key) != switchContainer.SwitchGroupId) continue;
+                currentStateValue = keyValuePair.Value;
+                foundGroup = true;
+                break;
+            }
+
+            if (!foundGroup)
+            {
+                Debug.LogWarning($"[AudioSystem] Switch Container {switchContainer.Id} 找不到 TypeId={switchContainer.SwitchGroupId} 对应的状态组。");
+                return this.m_audioObjects.GetDefaultSwitchOrFallback(switchContainer);
+            }
+            
+            // 解析AudioObject对象
+            AudioObject childContainer = this.m_audioObjects.GetMappingResult(switchContainer.Id, currentStateValue);
+            return childContainer ?? this.m_audioObjects.GetDefaultSwitchOrFallback(switchContainer);
+        }
+
+
     }
 
     public static class AudioConfigLoader
@@ -194,9 +236,9 @@ namespace OCES.Audio
 
             try
             {
-                var config = new T();
-                using var ms = new MemoryStream(File.ReadAllBytes(path));
-                using var reader = new BinaryReader(ms);
+                T config = new T();
+                using MemoryStream ms = new(File.ReadAllBytes(path));
+                using BinaryReader reader = new(ms);
                 config.DeSerialize(reader);
                 return config;
             }