chore: initial commit

Assets/Scripts/Dialogue/BaseGames.Dialogue.asmdef

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+{
+  "excludePlatforms": [],
+  "allowUnsafeCode": false,
+  "precompiledReferences": [],
+  "name": "BaseGames.Dialogue",
+  "defineConstraints": [],
+  "noEngineReferences": false,
+  "versionDefines": [],
+  "rootNamespace": "BaseGames.Dialogue",
+  "references": [
+    "BaseGames.Core.Events"
+  ],
+  "autoReferenced": true,
+  "overrideReferences": false,
+  "includePlatforms": []
+}

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Assets/Scripts/Dialogue/DialogueDataSO.cs

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+using UnityEngine;
+
+namespace BaseGames.Dialogue
+{
+    /// <summary>
+    /// 对话数据 ScriptableObject（存根）。
+    /// Phase 3 Dialogue 模块实现时填充完整字段（对话行、Speaker、选项分支等）。
+    /// 此处仅声明类型，供 DialogueEventChannelSO 引用。
+    /// </summary>
+    [CreateAssetMenu(menuName = "Dialogue/DialogueData")]
+    public class DialogueDataSO : ScriptableObject
+    {
+        [Tooltip("对话资产的唯一标识符，对应存档中 NPC 对话进度记录。")]
+        public string dialogueId;
+
+        [Tooltip("对话参与者名称（用于 HUD 说话人名牌）。")]
+        public string speakerName;
+
+        [TextArea(3, 8)]
+        [Tooltip("Phase 3 前的占位文本；正式内容在 DialogueLineSO[] 中定义。")]
+        public string placeholderText;
+    }
+}

Assets/Scripts/Dialogue/DialogueDataSO.cs.meta

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Assets/Scripts/Dialogue/DialogueEventChannelSO.cs

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+using BaseGames.Core.Events;
+using UnityEngine;
+
+namespace BaseGames.Dialogue
+{
+    /// <summary>
+    /// 对话请求事件频道（EVT_DialogueStartRequest）。
+    /// ⚠️ 负载为 DialogueDataSO（SO 引用），不是 struct，避免序列化开销。
+    /// 发布：NpcInteractable（玩家触发互动）、CutsceneTrigger
+    /// 订阅：DialogueController（弹出对话 UI 并开始播放）
+    /// </summary>
+    [CreateAssetMenu(menuName = "Events/Dialogue/DialogueStartRequest")]
+    public class DialogueEventChannelSO : BaseEventChannelSO<DialogueDataSO> { }
+}

Assets/Scripts/Dialogue/DialogueEventChannelSO.cs.meta

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