基础内容-6

技术性调整；
Note效果；

Assets/Scripts/Base/GeneralSubmodules/TimeDurationSubmodule.cs

@@ -11,14 +11,14 @@ namespace Ichni.RhythmGame
         public bool isOverridingDuration; //是否手动设置了时间区间，开启时，子物体的时间区间将被忽略
         public float startTime, endTime; //起止时间
         
-        public TimeDurationSubmodule()
+        public TimeDurationSubmodule(BaseElement attachedElement) : base(attachedElement)
         {
             isOverridingDuration = false;
-            startTime = 0;
-            endTime = 0;
+            startTime = -999;//TODO: 换为-delay
+            endTime = 999;//TODO: 换为songLength
         }
         
-        public TimeDurationSubmodule(float startTime, float endTime)
+        public TimeDurationSubmodule(BaseElement attachedElement, float startTime, float endTime) : base(attachedElement)
         {
             this.isOverridingDuration = false;
             this.startTime = startTime;