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: