烂尾

timeline居然没看懂，那个点击估计得重写
这种要怎么侦测呀

Assets/Scripts/DynamicUI/Timeline/TimePointerModule.cs

@@ -24,7 +24,8 @@ namespace Ichni.Editor
         public float intervalUnit;
         public float timePointerInterval;
         public float sizeNegative, sizePositive;
-        public int negativePointerAmount, positivePointerAmount, totalPointerAmount;
+        public int negativePointerAmount; // 负方向指示线的数量
+        public int positivePointerAmount, totalPointerAmount;
         /// <summary>
         /// delay时间区间中，(-delay, 0)的距离偏移量
         /// </summary>
@@ -71,9 +72,12 @@ namespace Ichni.Editor
             intervalUnit = (60f / bpm) / beatDivider * 1000;
 
             sizeNegative = delay * beatDivider / timeline.timePerBeat;
+
+            // 计算负方向指示线的数量
+            negativePointerAmount = Mathf.CeilToInt(sizeNegative);
+
             sizePositive = songInformation.song.length * beatDivider / timeline.timePerBeat;
 
-            negativePointerAmount = Mathf.CeilToInt(sizeNegative);
             positivePointerAmount = Mathf.CeilToInt(sizePositive);
 
             totalPointerAmount = negativePointerAmount + positivePointerAmount;
@@ -143,9 +147,13 @@ namespace Ichni.Editor
         /// </summary>
         public void UpdatePointers()
         {
+            // 计算延迟距离偏移量
             delayDistanceOffset = timePointerInterval * (negativePointerAmount - sizeNegative);
+
+            // 更新指示线区域的大小
             timePointerArea.sizeDelta = new Vector2(timePointerInterval * totalPointerAmount, 55f);
 
+            // 更新每个指示线的位置
             foreach (var pointer in timePointerList)
             {
                 pointer.GetComponent<RectTransform>().anchoredPosition =