Storyline+Dialog初步

Assets/Scripts/NewStorySystem/Tree/SongBlockView.cs

@@ -0,0 +1,28 @@
+using TMPro;
+using UnityEngine;
+
+namespace Ichni.Story.UI
+{
+    /// <summary>
+    /// 音乐块视图（占位）。点击后将切换到曲目选择并自动选中对应歌曲，后续阶段接入。
+    /// </summary>
+    public class SongBlockView : StoryBlockView
+    {
+        [Header("Song Block")]
+        public TMP_Text songNameText;
+
+        public override void Initialize(StoryBlockDefinition def, Vector2 position, StoryBlockState blockState)
+        {
+            base.Initialize(def, position, blockState);
+
+            if (songNameText != null)
+                songNameText.text = def.songName;
+        }
+
+        protected override void OnClicked()
+        {
+            // 占位：后续接入曲目选择流程
+            Debug.Log($"[SongBlockView] 点击音乐块 '{blockId}' (song='{definition.songName}')。占位实现，曲目选择将在后续阶段接入。");
+        }
+    }
+}