refactor 7:

- 拆分 CombatScheduler，将公用方法与字段拆分为：
    - FlowCoordinator
    - RuntimeContext
- 地图侧现在收口为“MapData 初始快照 + CombatCoinChangedEventArgs 同步 + 独立命令桥接”

Assets/GameMain/Scripts/Entity/EntityData/MapData.cs

@@ -15,9 +15,6 @@ namespace GeometryTD.Entity.EntityData
         [SerializeField] private BackpackInventoryData _inventorySnapshot;
         [SerializeField] private TowerItemData[] _participantTowerSnapshot = Array.Empty<TowerItemData>();
 
-        [NonSerialized] private Func<int, bool> _tryConsumeCoin;
-        [NonSerialized] private Action<int> _addCoin;
-
         public MapData(int entityId, int levelId, Vector3 position) : this(entityId, 0, levelId, position)
         {
         }
@@ -36,9 +33,7 @@ namespace GeometryTD.Entity.EntityData
             int initialCoin,
             IReadOnlyList<TowerStatsData> buildTowerStatsSnapshot,
             BackpackInventoryData inventorySnapshot,
-            IReadOnlyList<TowerItemData> participantTowerSnapshot,
-            Func<int, bool> tryConsumeCoin,
-            Action<int> addCoin) : base(entityId, typeId)
+            IReadOnlyList<TowerItemData> participantTowerSnapshot) : base(entityId, typeId)
         {
             _levelId = levelId;
             Position = position;
@@ -48,8 +43,6 @@ namespace GeometryTD.Entity.EntityData
                 ? InventoryCloneUtility.CloneInventory(inventorySnapshot)
                 : null;
             SetParticipantTowerSnapshot(participantTowerSnapshot);
-            _tryConsumeCoin = tryConsumeCoin;
-            _addCoin = addCoin;
         }
 
         public int LevelId
@@ -70,34 +63,6 @@ namespace GeometryTD.Entity.EntityData
             : null;
         public IReadOnlyList<TowerItemData> ParticipantTowerSnapshot => _participantTowerSnapshot;
 
-        public void BindCombatCallbacks(Func<int, bool> tryConsumeCoin, Action<int> addCoin)
-        {
-            _tryConsumeCoin = tryConsumeCoin;
-            _addCoin = addCoin;
-        }
-
-        public bool TryConsumeCoin(int coin)
-        {
-            int requiredCoin = Mathf.Max(0, coin);
-            if (requiredCoin <= 0)
-            {
-                return true;
-            }
-
-            return _tryConsumeCoin != null && _tryConsumeCoin.Invoke(requiredCoin);
-        }
-
-        public void AddCoin(int coin)
-        {
-            int amount = Mathf.Max(0, coin);
-            if (amount <= 0)
-            {
-                return;
-            }
-
-            _addCoin?.Invoke(amount);
-        }
-
         public bool TryGetBuildTowerStats(int buildIndex, out TowerStatsData stats)
         {
             stats = null;
@@ -141,9 +106,7 @@ namespace GeometryTD.Entity.EntityData
                 _initialCoin,
                 _buildTowerStatsSnapshot,
                 _inventorySnapshot,
-                _participantTowerSnapshot,
-                _tryConsumeCoin,
-                _addCoin);
+                _participantTowerSnapshot);
         }
 
         public void SetParticipantTowerSnapshot(IReadOnlyList<TowerItemData> participantTowerSnapshot)

Assets/GameMain/Scripts/Entity/EntityData/MapEntityLoadContext.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace GeometryTD.Entity.EntityData
+{
+    public sealed class MapEntityLoadContext
+    {
+        public MapEntityLoadContext(MapData initialMapData, Func<int, bool> tryConsumeCoin, Action<int> addCoin)
+        {
+            InitialMapData = initialMapData;
+            TryConsumeCoin = tryConsumeCoin;
+            AddCoin = addCoin;
+        }
+
+        public MapData InitialMapData { get; }
+        public Func<int, bool> TryConsumeCoin { get; }
+        public Action<int> AddCoin { get; }
+    }
+}

Assets/GameMain/Scripts/Entity/EntityData/MapEntityLoadContext.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4ba39a6e9c0948b386b8b0189e3541da
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/GameMain/Scripts/Entity/EntityExtension.cs

@@ -56,6 +56,17 @@ namespace GeometryTD
 
         public static void ShowMap(this EntityComponent entityComponent, MapData data, string mapAssetName)
         {
+            ShowMap(entityComponent, new MapEntityLoadContext(data, null, null), mapAssetName);
+        }
+
+        public static void ShowMap(this EntityComponent entityComponent, MapEntityLoadContext loadContext)
+        {
+            ShowMap(entityComponent, loadContext, null);
+        }
+
+        public static void ShowMap(this EntityComponent entityComponent, MapEntityLoadContext loadContext, string mapAssetName)
+        {
+            MapData data = loadContext?.InitialMapData;
             if (data == null)
             {
                 Log.Warning("Map data is invalid.");
@@ -64,7 +75,7 @@ namespace GeometryTD
 
             string resolvedMapAssetName = string.IsNullOrEmpty(mapAssetName) ? data.LevelId.ToString() : mapAssetName;
             string mapAssetPath = AssetUtility.GetLevelMapAsset(resolvedMapAssetName);
-            entityComponent.ShowEntity(data.Id, typeof(MapEntity), mapAssetPath, "Map", Constant.AssetPriority.MapAsset, data);
+            entityComponent.ShowEntity(data.Id, typeof(MapEntity), mapAssetPath, "Map", Constant.AssetPriority.MapAsset, loadContext);
         }
 
         private static void ShowEntity(this EntityComponent entityComponent, Type logicType, string entityGroup,

Assets/GameMain/Scripts/Entity/EntityLogic/MapEntity.cs

@@ -1,8 +1,6 @@
 using System;
 using System.Collections.Generic;
 using GeometryTD.CustomComponent;
-using GeometryTD.CustomEvent;
-using GameFramework.Event;
 using GeometryTD.Map;
 using GeometryTD.Definition;
 using GeometryTD.Entity.EntityData;
@@ -37,10 +35,8 @@ namespace GeometryTD.Entity
         private CombatSelectInputService _combatSelectInputService;
         private TowerPlacementService _towerPlacementService;
         private TowerSelectionPresenter _towerSelectionPresenter;
-        
         private CombatSelectUseCaseConfigurator _combatSelectUseCaseConfigurator;
-        private int _currentCoin;
-        private bool _isCoinEventSubscribed;
+        private MapCombatRuntimeBridge _combatRuntimeBridge;
 
         public IReadOnlyList<Vector3Int> PathCells => _mapTopologyService != null
             ? _mapTopologyService.PathCells
@@ -110,22 +106,21 @@ namespace GeometryTD.Entity
             InitializeMapTopologyService();
             InitializeTowerPlacementService();
             InitializeTowerSelectionPresenter();
+            InitializeCombatRuntimeBridge();
         }
 
         protected override void OnShow(object userData)
         {
-            base.OnShow(userData);
-
-            _mapData = userData as MapData;
+            MapEntityLoadContext loadContext = ResolveLoadContext(userData);
+            _mapData = loadContext?.InitialMapData;
             if (_mapData == null)
             {
                 Log.Warning("MapData is invalid for map entity '{0}'.", Id);
             }
-            else
-            {
-                _currentCoin = Mathf.Max(0, _mapData.InitialCoin);
-                SubscribeCombatEvents();
-            }
+
+            base.OnShow(_mapData);
+            
+            _combatRuntimeBridge?.Initialize(loadContext, name);
 
             RefreshTiles();
             ConfigureCombatSelectUseCase();
@@ -134,7 +129,7 @@ namespace GeometryTD.Entity
 
         protected override void OnHide(bool isShutdown, object userData)
         {
-            UnsubscribeCombatEvents();
+            _combatRuntimeBridge?.Reset();
             HideCombatSelectForm();
             _towerPlacementService?.HideAndClearAllPlacedTowers();
             ClearSelectionState();
@@ -240,6 +235,14 @@ namespace GeometryTD.Entity
             }
         }
 
+        private void InitializeCombatRuntimeBridge()
+        {
+            if (_combatRuntimeBridge == null)
+            {
+                _combatRuntimeBridge = new MapCombatRuntimeBridge();
+            }
+        }
+
         private void ConfigureCombatSelectUseCase()
         {
             _combatSelectFormUseCase.SetCoinProvider(GetCurrentCoin);
@@ -257,6 +260,21 @@ namespace GeometryTD.Entity
                 _mapData != null ? _mapData.ParticipantTowerSnapshot : null);
         }
 
+        private MapEntityLoadContext ResolveLoadContext(object userData)
+        {
+            if (userData is MapEntityLoadContext loadContext)
+            {
+                return loadContext;
+            }
+
+            if (userData is MapData legacyMapData)
+            {
+                return new MapEntityLoadContext(legacyMapData, null, null);
+            }
+
+            return null;
+        }
+
         private void HandleCombatSelectInput()
         {
             if (!_enableCombatSelectInput || !Input.GetMouseButtonDown(0))
@@ -379,38 +397,6 @@ namespace GeometryTD.Entity
             GameEntry.UIRouter.CloseUI(UIFormType.CombatSelectForm);
         }
 
-        private void SubscribeCombatEvents()
-        {
-            if (_isCoinEventSubscribed)
-            {
-                return;
-            }
-
-            GameEntry.Event.Subscribe(CombatCoinChangedEventArgs.EventId, OnCombatCoinChanged);
-            _isCoinEventSubscribed = true;
-        }
-
-        private void UnsubscribeCombatEvents()
-        {
-            if (!_isCoinEventSubscribed)
-            {
-                return;
-            }
-
-            GameEntry.Event.Unsubscribe(CombatCoinChangedEventArgs.EventId, OnCombatCoinChanged);
-            _isCoinEventSubscribed = false;
-        }
-
-        private void OnCombatCoinChanged(object sender, GameEventArgs e)
-        {
-            if (e is not CombatCoinChangedEventArgs args)
-            {
-                return;
-            }
-
-            _currentCoin = Mathf.Max(0, args.CurrentCoin);
-        }
-
         private int GetCurrentBuildTowerCount()
         {
             if (_mapData == null)
@@ -434,12 +420,12 @@ namespace GeometryTD.Entity
                 return false;
             }
 
-            return _mapData.TryConsumeCoin(requiredCoin);
+            return _combatRuntimeBridge != null && _combatRuntimeBridge.TryConsumeCoin(requiredCoin);
         }
 
         private int GetCurrentCoin()
         {
-            return Mathf.Max(0, _currentCoin);
+            return Mathf.Max(0, _combatRuntimeBridge != null ? _combatRuntimeBridge.CurrentCoin : 0);
         }
 
         private void AddCoin(int coin)
@@ -450,7 +436,7 @@ namespace GeometryTD.Entity
                 return;
             }
 
-            _mapData?.AddCoin(amount);
+            _combatRuntimeBridge?.AddCoin(amount);
         }
     }
 }