Story流程+本地化

Assets/Scripts/NewStorySystem/Data/StoryData.Editor.cs

@@ -63,11 +63,6 @@ namespace Ichni.Story
                 issues.Add("[Warning] Yarn Project 未配置；TextBlock 无法开始对应的 Yarn 节点。");
             }
 
-            if (yarnLineStringTable == null || yarnLineStringTable.IsEmpty)
-            {
-                issues.Add("[Error] Yarn Line String Table 未配置；Player 中无法在启动对话前加载当前 Locale 的台词表。");
-            }
-
             foreach (StoryVariableDefinition variable in initialVariables)
             {
                 if (variable == null)
@@ -121,6 +116,7 @@ namespace Ichni.Story
             }
 
             ValidateTextBlockYarnNodes(issues);
+            ValidateUniqueSongBlockIds(issues);
             HashSet<string> reachableBlockIds = ValidateStoryGraph(blockIds, issues);
 
             foreach (StoryTimelineMarkerDefinition marker in timelineMarkers)
@@ -262,6 +258,43 @@ namespace Ichni.Story
         /// 对 StoryData 的连接图做只读的结构检查：入口、不可达 Block、环路、非向前连接与终点。
         /// 这些检查不评价具体剧情质量，只定位最容易造成“永远无法游玩”或“无法结束章节”的配置问题。
         /// </summary>
+        /// <summary>
+        /// SongSelection -> Story 的定向入口以 SongItemData.songName 匹配 SongBlock.songName。
+        /// 同一章节内重复配置同一 Song ID 时，运行时只能按列表顺序定位第一个 Block，
+        /// 因此在编辑阶段输出 Warning，让配置者消除这个导航歧义。
+        /// </summary>
+        private void ValidateUniqueSongBlockIds(List<string> issues)
+        {
+            Dictionary<string, List<string>> blockIdsBySongId = new Dictionary<string, List<string>>();
+            foreach (StoryBlockDefinition block in blocks)
+            {
+                if (block == null || block.blockType != StoryBlockType.Song ||
+                    string.IsNullOrWhiteSpace(block.songName))
+                {
+                    continue;
+                }
+
+                if (!blockIdsBySongId.TryGetValue(block.songName, out List<string> referencedBlocks))
+                {
+                    referencedBlocks = new List<string>();
+                    blockIdsBySongId[block.songName] = referencedBlocks;
+                }
+
+                referencedBlocks.Add(block.blockId);
+            }
+
+            foreach (KeyValuePair<string, List<string>> pair in blockIdsBySongId)
+            {
+                if (pair.Value.Count <= 1)
+                    continue;
+
+                issues.Add(
+                    $"[Warning] Song ID '{pair.Key}' 被多个 SongBlock 引用（{string.Join(", ", pair.Value)}）。" +
+                    "SongSelection -> Story 只能定位列表中的第一个 Block，请保留每章每首歌唯一的 SongBlock。"
+                );
+            }
+        }
+
         private HashSet<string> ValidateStoryGraph(HashSet<string> blockIds, List<string> issues)
         {
             Dictionary<string, List<string>> adjacency = new Dictionary<string, List<string>>();