refactor(actor-kit): SubwayCenter 迁移为显式快照

Assets/Scripts/SceneManagement/SceneCenter/SubwayCenter.cs

@@ -2,6 +2,7 @@
 using System.Collections;
 using AibisDream.Framework;
 using AibisDream.Kit;
+using AibisDream.SaveSystem;
 using UnityEngine;
 using UnityEngine.Playables;
 using UnityEngine.ResourceManagement.AsyncOperations;
@@ -19,6 +20,8 @@ namespace AibisDream
 
         public static StateMachine<OutSideState> StateMachine { get; private set; }
 
+        private string _currentNewsSpriteId;
+
         #endregion
 
         public override void OnSingletonInit()
@@ -71,6 +74,45 @@ namespace AibisDream
             }
 
             newsSpriteRenderer.sprite = handle.Result;
+            _currentNewsSpriteId = spriteId;
+        }
+
+        /// <summary>Captures the macro subway scene snapshot.</summary>
+        public SubwaySnapshotDto CaptureSnapshot()
+        {
+            if (StateMachine == null || !StateMachine.HasState)
+            {
+                return null;
+            }
+
+            return new SubwaySnapshotDto
+            {
+                state = StateMachine.CurState.ToString(),
+                args = "",
+                newsSpriteId = _currentNewsSpriteId
+            };
+        }
+
+        /// <summary>Restores the macro subway scene snapshot by jumping directly to the target state.</summary>
+        public IEnumerator RestoreSnapshot(SubwaySnapshotDto dto)
+        {
+            if (dto == null || string.IsNullOrEmpty(dto.state))
+            {
+                yield break;
+            }
+
+            if (!Enum.TryParse<OutSideState>(dto.state, out var state))
+            {
+                Debug.LogWarning($"[SubwayCenter] Could not parse OutSideState: {dto.state}");
+                yield break;
+            }
+
+            yield return StateMachine.SwitchStateImmediate(state, dto.args ?? "");
+
+            if (!string.IsNullOrEmpty(dto.newsSpriteId))
+            {
+                yield return SwitchNews(dto.newsSpriteId);
+            }
         }
     }
 
@@ -83,6 +125,12 @@ namespace AibisDream
             yield return CameraKit.Instance.SwitchCamera(CameraEnum.Subway);
             DialogUIManager.Instance.LoadBubbles(BubbleSlotKit.Instance.CollectData(BubbleSlotEnum.Subway));
         }
+
+        public IEnumerator EnterImmediate()
+        {
+            yield return CameraKit.Instance.SwitchCamera(CameraEnum.Subway, true);
+            DialogUIManager.Instance.LoadBubbles(BubbleSlotKit.Instance.CollectData(BubbleSlotEnum.Subway));
+        }
     }
 
     public struct SubwayTVState : IState<OutSideState>
@@ -95,6 +143,12 @@ namespace AibisDream
             // 要加载气泡吗？
             DialogUIManager.Instance.LoadBubbles(BubbleSlotKit.Instance.CollectData(BubbleSlotEnum.SubwayTV));
         }
+
+        public IEnumerator EnterImmediate()
+        {
+            yield return CameraKit.Instance.SwitchCamera(CameraEnum.SubwayTV, true);
+            DialogUIManager.Instance.LoadBubbles(BubbleSlotKit.Instance.CollectData(BubbleSlotEnum.SubwayTV));
+        }
     }
 
     public enum OutSideState