1 files changed, 15 insertions, 4 deletions
diff --git a/Assets/UI_Extension/Scripts/Animation/Tween/TweenModule.cs b/Assets/UI_Extension/Scripts/Animation/Tween/TweenModule.cs
index bf2c82b..e42236b 100644
--- a/Assets/UI_Extension/Scripts/Animation/Tween/TweenModule.cs
+++ b/Assets/UI_Extension/Scripts/Animation/Tween/TweenModule.cs
@@ -5,11 +5,14 @@ using UnityEngine;
 
 namespace TweenAnimation
 {
-    public abstract class TweenModule : ScriptableObject
+    [Serializable]
+    public abstract class TweenModule 
     {
         public bool enabled = true;
 
-        public float timeOffset;
+        public float timeOffset = 0;
+
+        public float duration;
 
 #if UNITY_EDITOR
         public new virtual string name { get { return ""; } }
@@ -22,9 +25,17 @@ namespace TweenAnimation
         public bool unfold;
 #endif
 
-        // 根据当前时间更新值
-        public virtual void OnUpdate(float time)
+        // 根据当前时间更新值, time的范围是tween animation的duration
+        public void OnUpdate(float time)
         {
+            float time0 = time - timeOffset;
+            if (time0 < 0 || time0 > duration)
+                return;
+            SetValue(time0); 
         }
+
+        // time是去掉了offset后的时间
+        protected abstract void SetValue(float time);
+
     }
 }
 \ No newline at end of file