feat(scene-mgmt): 添加 Timeline 播放时自动绑定 CinemachineBrain

Assets/Scripts/SceneManagement/TimelineKit/DirectorHandler.cs

@@ -1,8 +1,10 @@
 using System;
 using System.Collections;
+using Cinemachine;
 using UnityEngine;
 using UnityEngine.Playables;
 using UnityEngine.ResourceManagement.AsyncOperations;
+using UnityEngine.Timeline;
 using AibisDream.Framework;
 
 namespace AibisDream
@@ -14,6 +16,10 @@ namespace AibisDream
         public string timelineName;
         [SerializeField] private PlayableDirector director;
 
+        [Header("Cinemachine 自动绑定")]
+        [Tooltip("加载新 Timeline 时自动绑定 CinemachineBrain")]
+        [SerializeField] private bool autoBindCinemachineBrain;
+
         private Action _onCompleteCallback;
         private AsyncOperationHandle<PlayableAsset> _addressableHandle;
         private PlayableAsset _savedPlayableAsset;
@@ -69,6 +75,75 @@ namespace AibisDream
             _addressableHandle = default;
         }
 
+        /// <summary>
+        /// 自动绑定 CinemachineBrain 到 Timeline 中的所有 CinemachineTrack
+        /// </summary>
+        private void AutoBindCinemachineBrain()
+        {
+            Debug.Log($"[DirectorHandler] {timelineName}: AutoBindCinemachineBrain 被调用，autoBindCinemachineBrain={autoBindCinemachineBrain}");
+
+            if (!autoBindCinemachineBrain)
+            {
+                Debug.Log($"[DirectorHandler] {timelineName}: autoBindCinemachineBrain 为 false，跳过绑定");
+                return;
+            }
+
+            if (director == null)
+            {
+                Debug.LogError($"[DirectorHandler] {timelineName}: director 为 null");
+                return;
+            }
+
+            if (director.playableAsset == null)
+            {
+                Debug.LogError($"[DirectorHandler] {timelineName}: director.playableAsset 为 null");
+                return;
+            }
+
+            // 获取目标 CinemachineBrain
+            var mainCamera = Camera.main;
+            if (mainCamera == null)
+            {
+                Debug.LogError($"[DirectorHandler] {timelineName}: Camera.main 为 null");
+                return;
+            }
+
+            var brain = mainCamera.GetComponent<CinemachineBrain>();
+            if (brain == null)
+            {
+                Debug.LogWarning($"[DirectorHandler] {timelineName}: 主摄像机上找不到 CinemachineBrain，无法自动绑定");
+                return;
+            }
+
+            Debug.Log($"[DirectorHandler] {timelineName}: 找到 CinemachineBrain，准备绑定");
+
+            // 遍历所有输出轨道，找到 CinemachineTrack 并绑定
+            var timelineAsset = director.playableAsset as TimelineAsset;
+            if (timelineAsset == null)
+            {
+                Debug.LogError($"[DirectorHandler] {timelineName}: playableAsset 不是 TimelineAsset");
+                return;
+            }
+
+            int trackCount = 0;
+            int boundCount = 0;
+            foreach (var track in timelineAsset.GetOutputTracks())
+            {
+                trackCount++;
+                Debug.Log($"[DirectorHandler] {timelineName}: 检查轨道 {track.name}，类型: {track.GetType().Name}");
+
+                // 直接检查轨道类型
+                if (track is CinemachineTrack)
+                {
+                    director.SetGenericBinding(track, brain);
+                    boundCount++;
+                    Debug.Log($"[DirectorHandler] {timelineName}: 成功绑定轨道 {track.name}");
+                }
+            }
+
+            Debug.Log($"[DirectorHandler] {timelineName}: 共检查 {trackCount} 个轨道，绑定了 {boundCount} 个 CinemachineTrack");
+        }
+
         /// <summary>
         /// 播放 Timeline
         /// </summary>
@@ -94,7 +169,10 @@ namespace AibisDream
             {
                 director.stopped += OnDirectorStopped;
             }
-            
+
+            // 自动绑定 CinemachineBrain
+            AutoBindCinemachineBrain();
+
             director.Play();
         }
 
@@ -115,6 +193,9 @@ namespace AibisDream
                 director.Stop();
             }
 
+            // 自动绑定 CinemachineBrain
+            AutoBindCinemachineBrain();
+
             director.Play();
 
             // 等待播放完成
@@ -186,7 +267,11 @@ namespace AibisDream
 
             _savedPlayableAsset = director.playableAsset;
             director.playableAsset = loadedAsset;
+
             director.RebuildGraph();
+
+            // 自动绑定 CinemachineBrain（必须在 RebuildGraph 之后）
+            AutoBindCinemachineBrain();
             
             _addressableHandle = loadedHandle;