P0-02 补齐数据表：组件、敌人、波次、节点、事件、商店商品

- 组件：
    - 底座：Assets\GameMain\DataTables\BaseComp.txt
    - 轴承：Assets\GameMain\DataTables\BearingComp.txt
    - 枪口：Assets\GameMain\DataTables\MuzzleComp.txt
- 敌人：Assets\GameMain\DataTables\Enemy.txt
- 波次：
    - 关卡：Assets\GameMain\DataTables\Level.txt
    - 关卡阶段（波次）：Assets\GameMain\DataTables\LevelPhase.txt
    - 波次条目（波次出怪规则）：Assets\GameMain\DataTables\LevelSpawnEntry.txt
- 事件：Assets\GameMain\DataTables\Event.txt
- 商店：Assets\GameMain\DataTables\ShopPrice.txt

Assets/GameMain/Scripts/UI/GameScene/UseCase/EventFormUseCase.cs

@@ -0,0 +1,46 @@
+using GeometryTD.Definition;
+using GeometryTD.UI;
+using UnityGameFramework.Runtime;
+
+namespace GeometryTD.UI
+{
+    public class EventFormUseCase : IUIUseCase
+    {
+        private EventItem m_CurrentEvent;
+
+        public void SetCurrentEvent(EventItem eventItem)
+        {
+            m_CurrentEvent = eventItem;
+        }
+
+        public EventFormRawData CreateInitialModel()
+        {
+            if (m_CurrentEvent == null)
+            {
+                return null;
+            }
+
+            return new EventFormRawData
+            {
+                EventItem = m_CurrentEvent
+            };
+        }
+
+        public EventOption SelectOption(int optionIndex)
+        {
+            if (m_CurrentEvent == null || m_CurrentEvent.Options == null)
+            {
+                return null;
+            }
+
+            if (optionIndex < 0 || optionIndex >= m_CurrentEvent.Options.Length)
+            {
+                Log.Warning("EventFormUseCase.SelectOption() option index is invalid: {0}", optionIndex);
+                return null;
+            }
+
+            // TODO: 执行 Requirements 校验、CostEffects/RewardEffects 结算与后续节点推进。
+            return m_CurrentEvent.Options[optionIndex];
+        }
+    }
+}

Assets/GameMain/Scripts/UI/GameScene/UseCase/EventFormUseCase.cs.meta

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+fileFormatVersion: 2
+guid: 80d6d6100109462ea498781e9e70201d
+timeCreated: 1772104203