Storyline+Dialog初步

Assets/Scripts/NewStorySystem/Data/CharacterRegistry.cs

@@ -0,0 +1,61 @@
+using System.Collections.Generic;
+using Sirenix.OdinInspector;
+using UnityEngine;
+
+namespace Ichni.Story
+{
+    /// <summary>
+    /// 全局角色注册表（ScriptableObject）。
+    /// 按 characterId 索引所有 <see cref="CharacterData"/>，
+    /// 运行时提供带缓存的快速查找。
+    /// </summary>
+    [CreateAssetMenu(fileName = "CharacterRegistry", menuName = "Ichni/Story/New/CharacterRegistry")]
+    public class CharacterRegistry : SerializedScriptableObject
+    {
+        [LabelText("Characters")]
+        [ListDrawerSettings(ShowFoldout = true, DraggableItems = true)]
+        [InfoBox("将所有角色的 CharacterData 资产拖入此列表，系统运行时会自动按 characterId 建立索引。")]
+        public List<CharacterData> characters = new List<CharacterData>();
+
+        // 运行时缓存，首次 TryGet 时延迟构建
+        private Dictionary<string, CharacterData> _cache;
+
+        /// <summary>
+        /// 根据 characterId 查找角色数据，找到时返回 true 并通过 out 输出结果。
+        /// </summary>
+        public bool TryGet(string characterId, out CharacterData data)
+        {
+            if (_cache == null)
+                BuildCache();
+
+            return _cache.TryGetValue(characterId, out data);
+        }
+
+        /// <summary>
+        /// 根据 characterId 获取角色数据，未找到时返回 null。
+        /// </summary>
+        public CharacterData Get(string characterId)
+        {
+            TryGet(characterId, out CharacterData data);
+            return data;
+        }
+
+        private void BuildCache()
+        {
+            _cache = new Dictionary<string, CharacterData>(characters.Count);
+
+            foreach (CharacterData character in characters)
+            {
+                if (character == null) continue;
+                if (!string.IsNullOrEmpty(character.characterId))
+                    _cache[character.characterId] = character;
+            }
+        }
+
+        private void OnValidate()
+        {
+            // Inspector 中修改列表时清除缓存，确保 TryGet 结果始终一致
+            _cache = null;
+        }
+    }
+}