补全部分 EventComponent 设计

2026-03-16 11:53:24 +08:00
parent c76fd85a2c
commit dc2aa59d58
26 changed files with 2028 additions and 59 deletions
@@ -1,6 +1,5 @@
-using GeometryTD.CustomComponent;
-using GeometryTD.CustomEvent;
 using GeometryTD.Definition;
+using GeometryTD.Procedure;
 using UnityGameFramework.Runtime;

 namespace GeometryTD.UI
@@ -8,10 +7,21 @@ namespace GeometryTD.UI
    public class EventFormUseCase : IUIUseCase
    {
        private EventItem _currentEvent;
+        private RunNodeExecutionContext _currentContext;
+        private readonly EventOptionExecutor _executor = new EventOptionExecutor();

-        public void SetCurrentEvent(EventItem eventItem)
+        public void BindEvent(
+            EventItem eventItem,
+            RunNodeExecutionContext context)
        {
            _currentEvent = eventItem;
+            _currentContext = context != null ? context.Clone() : null;
+        }
+
+        public void Clear()
+        {
+            _currentEvent = null;
+            _currentContext = null;
        }

        public EventFormRawData CreateInitialModel()
@@ -23,26 +33,74 @@ namespace GeometryTD.UI

            return new EventFormRawData
            {
-                EventItem = _currentEvent
+                EventId = _currentEvent.Id,
+                Title = _currentEvent.Title,
+                Description = _currentEvent.Description,
+                OptionItems = BuildOptionItems()
            };
        }

-        public EventOption SelectOption(int optionIndex)
+        public bool TrySelectOption(int optionIndex)
        {
            if (_currentEvent == null || _currentEvent.Options == null)
            {
-                return null;
+                return false;
            }

            if (optionIndex < 0 || optionIndex >= _currentEvent.Options.Length)
            {
-                Log.Warning("EventFormUseCase.SelectOption() option index is invalid: {0}", optionIndex);
-                return null;
+                Log.Warning("EventFormUseCase.TrySelectOption() option index is invalid: {0}", optionIndex);
+                return false;
+            }
+
+            BackpackInventoryData workingInventory = GameEntry.PlayerInventory != null
+                ? GameEntry.PlayerInventory.GetInventorySnapshot()
+                : new BackpackInventoryData();
+            EventOptionExecutionResult executionResult = _executor.Execute(
+                _currentEvent,
+                optionIndex,
+                _currentContext,
+                workingInventory);
+            if (!executionResult.IsAccepted)
+            {
+                Log.Warning(
+                    "EventFormUseCase.TrySelectOption() rejected. EventId={0}, OptionIndex={1}, Reason={2}",
+                    _currentEvent.Id,
+                    optionIndex,
+                    executionResult.FailureReason);
+                return false;
+            }
+
+            if (GameEntry.PlayerInventory != null)
+            {
+                GameEntry.PlayerInventory.ReplaceInventorySnapshot(workingInventory);
            }

-            // TODO: 执行 Requirements 校验、CostEffects/RewardEffects 结算与后续节点推进。
            GameEntry.EventNode.EndEvent();
-            return _currentEvent.Options[optionIndex];
+            return true;
+        }
+
+        private EventOptionRawData[] BuildOptionItems()
+        {
+            EventOption[] options = _currentEvent.Options ?? System.Array.Empty<EventOption>();
+            EventOptionRawData[] result = new EventOptionRawData[options.Length];
+            BackpackInventoryData inventory = GameEntry.PlayerInventory != null
+                ? GameEntry.PlayerInventory.GetInventorySnapshot()
+                : new BackpackInventoryData();
+            for (int i = 0; i < options.Length; i++)
+            {
+                EventOption option = options[i];
+                EventOptionAvailability availability = _executor.EvaluateOption(option, inventory);
+                result[i] = new EventOptionRawData
+                {
+                    OptionIndex = i,
+                    OptionText = option?.OptionText ?? string.Empty,
+                    IsSelectable = availability.IsSelectable,
+                    BlockedReason = availability.BlockedReason
+                };
+            }
+
+            return result;
        }
    }
-}
+}