修复已知问题

Assets/GameMain/Scripts/UI/General/Controller/RewardSelectFormController.cs

@@ -110,7 +110,7 @@ namespace GeometryTD.UI
                 return;
             }
 
-            RewardSelectFormRawData nextRawData = _useCase.TryRefresh();
+            RewardSelectFormRawData nextRawData = _useCase.TryRotateSelection();
             if (nextRawData == null)
             {
                 CloseUI();
@@ -159,4 +159,4 @@ namespace GeometryTD.UI
             return false;
         }
     }
-}
+}

Assets/GameMain/Scripts/UI/General/UseCase/RewardSelectFormUseCase.cs

@@ -15,17 +15,20 @@ namespace GeometryTD.UI
 
         private int _displayCount = 3;
         private int _refreshCost;
-        private bool _allowRefreshOnce = true;
+        private bool _allowRotateOnce = true;
         private bool _allowGiveUp = true;
-        private bool _hasRefreshed;
+        private bool _hasRotated;
         private int _selectionOffset;
         private string _tipText = "Select one reward";
 
+        // RewardSelectForm keeps a fixed reward pool for the current node.
+        // The "refresh" action only rotates which slice of that pool is shown so save/load
+        // can reopen the same node with the exact same reward contents.
         public void ConfigureRewardPool(
             IReadOnlyList<RewardSelectItemRawData> rewardPool,
             int displayCount = 3,
             int refreshCost = 0,
-            bool allowRefreshOnce = true,
+            bool allowRotateOnce = true,
             bool allowGiveUp = true,
             string tipText = null)
         {
@@ -45,10 +48,10 @@ namespace GeometryTD.UI
 
             _displayCount = Mathf.Max(1, displayCount);
             _refreshCost = Mathf.Max(0, refreshCost);
-            _allowRefreshOnce = allowRefreshOnce;
+            _allowRotateOnce = allowRotateOnce;
             _allowGiveUp = allowGiveUp;
             _tipText = string.IsNullOrWhiteSpace(tipText) ? "Select one reward" : tipText;
-            _hasRefreshed = false;
+            _hasRotated = false;
             _selectionOffset = 0;
             _currentModel = null;
         }
@@ -57,7 +60,7 @@ namespace GeometryTD.UI
             IReadOnlyList<TowerCompItemData> rewardCandidates,
             int displayCount = 3,
             int refreshCost = 0,
-            bool allowRefreshOnce = true,
+            bool allowRotateOnce = true,
             bool allowGiveUp = true,
             string tipText = null)
         {
@@ -77,10 +80,10 @@ namespace GeometryTD.UI
 
             _displayCount = Mathf.Max(1, displayCount);
             _refreshCost = Mathf.Max(0, refreshCost);
-            _allowRefreshOnce = allowRefreshOnce;
+            _allowRotateOnce = allowRotateOnce;
             _allowGiveUp = allowGiveUp;
             _tipText = string.IsNullOrWhiteSpace(tipText) ? "Select one reward" : tipText;
-            _hasRefreshed = false;
+            _hasRotated = false;
             _selectionOffset = 0;
             _currentModel = null;
         }
@@ -93,30 +96,30 @@ namespace GeometryTD.UI
 
         public RewardSelectFormRawData CreateInitialModel()
         {
-            _hasRefreshed = false;
+            _hasRotated = false;
             _currentModel = BuildModel();
             return _currentModel;
         }
 
-        public RewardSelectFormRawData TryRefresh()
+        public RewardSelectFormRawData TryRotateSelection()
         {
             if (_currentModel == null)
             {
                 return null;
             }
 
-            if (!CanRefreshInternal())
+            if (!CanRotateSelectionInternal())
             {
                 return _currentModel;
             }
 
-            if (!TryConsumeRefreshCost())
+            if (!TryConsumeRotateCost())
             {
                 _currentModel.CanRefresh = false;
                 return _currentModel;
             }
 
-            _hasRefreshed = true;
+            _hasRotated = true;
             if (_rewardPool.Count > 0)
             {
                 _selectionOffset = (_selectionOffset + _displayCount) % _rewardPool.Count;
@@ -166,7 +169,7 @@ namespace GeometryTD.UI
                 TipText = _tipText,
                 RewardItems = selectedRewards,
                 RefreshCost = _refreshCost,
-                CanRefresh = selectedRewards.Length > 0 && CanRefreshInternal(),
+                CanRefresh = selectedRewards.Length > 0 && CanRotateSelectionInternal(),
                 CanGiveUp = _allowGiveUp
             };
         }
@@ -190,17 +193,17 @@ namespace GeometryTD.UI
             return results;
         }
 
-        private bool CanRefreshInternal()
+        private bool CanRotateSelectionInternal()
         {
-            if (!_allowRefreshOnce || _hasRefreshed)
+            if (!_allowRotateOnce || _hasRotated)
             {
                 return false;
             }
 
-            return CanPayRefreshCost();
+            return CanPayRotateCost();
         }
 
-        private bool CanPayRefreshCost()
+        private bool CanPayRotateCost()
         {
             if (_refreshCost <= 0)
             {
@@ -215,7 +218,7 @@ namespace GeometryTD.UI
             return GameEntry.PlayerInventory.Gold >= _refreshCost;
         }
 
-        private bool TryConsumeRefreshCost()
+        private bool TryConsumeRotateCost()
         {
             if (_refreshCost <= 0)
             {