大幅优化

Signed-off-by: TRAfoer <lhf190@outlook.com>

Assets/Scripts/DynamicUI/Timeline/TimePointer.cs

@@ -13,7 +13,23 @@ namespace Ichni.Editor
         public TMP_Text intervalUnitText;
         public float time;
         public int index;
-
+        public bool isInScreen
+        {
+            get => _isInScreen;
+            set
+            {
+                _isInScreen = value;
+                if (_isInScreen)
+                {
+                    transform.localScale = Vector3.one;
+                }
+                else
+                {
+                    transform.localScale = Vector3.zero;
+                }
+            }
+        }
+        private bool _isInScreen = false;
 
         // [Title("poss")]
         // public Vector3 position;