调整对话，将 Combine 接入对话

Assets/GameMain/Scripts/CustomComponent/CombineComponent.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Linq;
 using Event;
 using UI;
 using UnityEngine;
@@ -14,12 +13,9 @@ namespace CustomComponent
     [DisallowMultipleComponent]
     public class CombineComponent : GameFrameworkComponent
     {
-        #region Inspector Config
+        private const int MaxCombineRoundCount = 2;
 
-        /// <summary>
-        /// 是否自动收集子节点中的槽位和部件。
-        /// </summary>
-        [SerializeField] private bool _autoCollectChildren = true;
+        #region Inspector Config
 
         /// <summary>
         /// 组件启用时是否自动开始拼装。
@@ -41,22 +37,17 @@ namespace CustomComponent
         /// </summary>
         [SerializeField] private Transform _puzzleRoot = null;
 
+        /// <summary>
+        /// Combine 展示关卡序列（当前固定两次，按顺序消费）。
+        /// </summary>
+        [SerializeField] private List<GameObject> _levelStructurePrefabs = new List<GameObject>();
+
         [SerializeField] [TextArea(1, 3)] private string _successHint = "拼接成功";
 
         [SerializeField] [TextArea(1, 3)] private string _orderErrorHint = "顺序错误";
 
         [SerializeField] [TextArea(1, 3)] private string _positionErrorHint = "位置错误";
 
-        /// <summary>
-        /// 当前参与拼装的槽位列表。
-        /// </summary>
-        [SerializeField] private List<CombineSlot> _slots = new List<CombineSlot>();
-
-        /// <summary>
-        /// 当前参与拼装的可拖拽部件列表。
-        /// </summary>
-        [SerializeField] private List<CombineDraggablePart> _parts = new List<CombineDraggablePart>();
-
         /// <summary>
         /// 拼装完成事件。
         /// </summary>
@@ -69,6 +60,16 @@ namespace CustomComponent
         private CombineFormContext _formContext;
         private CombineFormController _formController;
 
+        /// <summary>
+        /// 当前拼装场景中收集到的槽位（运行态）。
+        /// </summary>
+        private readonly List<CombineSlot> _runtimeSlots = new List<CombineSlot>();
+
+        /// <summary>
+        /// 当前拼装场景中收集到的拖拽部件（运行态）。
+        /// </summary>
+        private readonly List<CombineDraggablePart> _runtimeParts = new List<CombineDraggablePart>();
+
         /// <summary>
         /// 按顺序排序后的槽位缓存。
         /// </summary>
@@ -99,6 +100,11 @@ namespace CustomComponent
         /// </summary>
         private bool _isPaused = false;
 
+        /// <summary>
+        /// 下一次启动要使用的展示关卡索引。
+        /// </summary>
+        private int _nextLevelStructureIndex = 0;
+
         #endregion
 
         #region Public Query
@@ -142,26 +148,26 @@ namespace CustomComponent
         /// </summary>
         public int? StartLevel(CombineFormContext context)
         {
-            if (context == null)
+            if (!TryBuildRuntimeFormContext(context, out CombineFormContext runtimeContext))
             {
-                Log.Warning("CoreGameplayA start failed. context is null.");
                 return null;
             }
 
             ClearRuntimeContext();
-            SetFormContext(context);
+            SetFormContext(runtimeContext);
             EnsureFormController();
 
             // 先关闭上一次UI，避免重复打开。
             _formController.CloseUI();
 
-            int? serialId = _formController.OpenUI(context);
+            int? serialId = _formController.OpenUI(runtimeContext);
             if (!serialId.HasValue)
             {
                 Log.Warning("CoreGameplayA start failed. OpenUI returned null.");
                 return null;
             }
 
+            _nextLevelStructureIndex++;
             return serialId;
         }
 
@@ -183,10 +189,7 @@ namespace CustomComponent
         /// </summary>
         public void StartPuzzle()
         {
-            if (_autoCollectChildren)
-            {
-                CollectChildren();
-            }
+            CollectChildren();
 
             BuildOrderedSlotList();
             PrepareSlots();
@@ -410,8 +413,8 @@ namespace CustomComponent
             _formContext = null;
             _puzzleRoot = null;
             _dragRoot = null;
-            _slots.Clear();
-            _parts.Clear();
+            _runtimeSlots.Clear();
+            _runtimeParts.Clear();
             _orderedSlots.Clear();
             _nextOrderSlotIndex = 0;
             _placedCount = 0;
@@ -439,6 +442,47 @@ namespace CustomComponent
             }
         }
 
+        private bool TryBuildRuntimeFormContext(CombineFormContext context, out CombineFormContext runtimeContext)
+        {
+            runtimeContext = context ?? new CombineFormContext();
+            if (!TryGetNextLevelStructurePrefab(out GameObject structurePrefab))
+            {
+                return false;
+            }
+
+            runtimeContext.StructurePrefab = structurePrefab;
+            return true;
+        }
+
+        private bool TryGetNextLevelStructurePrefab(out GameObject prefab)
+        {
+            prefab = null;
+
+            if (_levelStructurePrefabs == null || _levelStructurePrefabs.Count == 0)
+            {
+                Log.Warning("CoreGameplayA start failed. level structure list is empty.");
+                return false;
+            }
+
+            int maxPlayableCount = Mathf.Min(MaxCombineRoundCount, _levelStructurePrefabs.Count);
+            if (_nextLevelStructureIndex < 0 || _nextLevelStructureIndex >= maxPlayableCount)
+            {
+                Log.Warning("CoreGameplayA start skipped. No remaining level structure prefab. used={0}, total={1}.",
+                    _nextLevelStructureIndex.ToString(), maxPlayableCount.ToString());
+                return false;
+            }
+
+            prefab = _levelStructurePrefabs[_nextLevelStructureIndex];
+            if (prefab != null)
+            {
+                return true;
+            }
+
+            Log.Warning("CoreGameplayA start failed. level structure prefab at index {0} is null.",
+                _nextLevelStructureIndex.ToString());
+            return false;
+        }
+
         #endregion
 
         #region Collection And Preparation
@@ -448,11 +492,19 @@ namespace CustomComponent
         /// </summary>
         private void CollectChildren()
         {
-            _slots.Clear();
-            _parts.Clear();
+            _runtimeSlots.Clear();
+            _runtimeParts.Clear();
 
             Transform collectRoot = _puzzleRoot != null ? _puzzleRoot : transform;
-            _slots = collectRoot.GetComponentsInChildren<CombineSlot>(true).ToList();
+            CombineSlot[] foundSlots = collectRoot.GetComponentsInChildren<CombineSlot>(true);
+            for (int i = 0; i < foundSlots.Length; i++)
+            {
+                CombineSlot slot = foundSlots[i];
+                if (slot != null)
+                {
+                    _runtimeSlots.Add(slot);
+                }
+            }
 
             CollectUniqueParts(collectRoot);
             if (_dragRoot != null && !ReferenceEquals(_dragRoot, collectRoot))
@@ -460,10 +512,10 @@ namespace CustomComponent
                 CollectUniqueParts(_dragRoot);
             }
 
-            if (_slots.Count == 0 || _parts.Count == 0)
+            if (_runtimeSlots.Count == 0 || _runtimeParts.Count == 0)
             {
-                Log.Warning("CoreGameplayA collect failed. slots={0}, parts={1}.", _slots.Count.ToString(),
-                    _parts.Count.ToString());
+                Log.Warning("CoreGameplayA collect failed. slots={0}, parts={1}.", _runtimeSlots.Count.ToString(),
+                    _runtimeParts.Count.ToString());
             }
         }
 
@@ -481,12 +533,12 @@ namespace CustomComponent
             for (int i = 0; i < parts.Length; i++)
             {
                 CombineDraggablePart part = parts[i];
-                if (part == null || _parts.Contains(part))
+                if (part == null || _runtimeParts.Contains(part))
                 {
                     continue;
                 }
 
-                _parts.Add(part);
+                _runtimeParts.Add(part);
             }
         }
 
@@ -497,9 +549,9 @@ namespace CustomComponent
         {
             _orderedSlots.Clear();
 
-            for (int i = 0; i < _slots.Count; i++)
+            for (int i = 0; i < _runtimeSlots.Count; i++)
             {
-                CombineSlot slot = _slots[i];
+                CombineSlot slot = _runtimeSlots[i];
                 if (slot != null)
                 {
                     _orderedSlots.Add(slot);
@@ -527,9 +579,9 @@ namespace CustomComponent
         /// </summary>
         private void PrepareParts()
         {
-            for (int i = 0; i < _parts.Count; i++)
+            for (int i = 0; i < _runtimeParts.Count; i++)
             {
-                CombineDraggablePart part = _parts[i];
+                CombineDraggablePart part = _runtimeParts[i];
                 if (part == null)
                 {
                     continue;

Assets/GameMain/Scripts/CustomComponent/StoryDirective/StoryCombineConfig.cs

@@ -9,7 +9,6 @@ namespace CustomComponent
     public sealed class StoryCombineConfig
     {
         public bool AutoStart = true;
-        public GameObject StructurePrefab;
         [FormerlySerializedAs("PartPrefabs")] public List<Sprite> PartSprites = new List<Sprite>();
     }
 }

Assets/GameMain/Scripts/CustomComponent/StoryDirectorComponent.cs

@@ -299,7 +299,6 @@ namespace CustomComponent
 
             return new CombineFormContext
             {
-                StructurePrefab = config.StructurePrefab,
                 PartSprites = ClonePartSprites(config.PartSprites),
                 AutoStart = config.AutoStart
             };