一些性能优化

Assets/Scripts/Framework/ScriptableObject.cs

@@ -100,7 +100,8 @@ namespace Demo
     /// </summary>
     public partial class ScriptableObject
     {
-        [Content, SerializeField] private Vector3 
+        [Content, SerializeField]
+        private Vector3
             EnterGameLocalPosition = Vector3.zero,
             EnterGameEulerAngles = Vector3.zero,
             EnterGameLocalScaling = Vector3.one;
@@ -549,6 +550,7 @@ namespace Demo
                     if (this.IsSelfEnableUpdate && UpdatePerFrame > 0)
                     {
                         if (ScriptUpdateCounter % UpdatePerFrame == 0)
+                            using (Profiler.BeginZone($"{this.ScriptName}.UpdateTicks"))
                                 UpdateTicks(currentTime, deltaTime, tickType);
                         ScriptUpdateCounter += tickType == TickType.Update ? 1 : 0;
                     }
@@ -628,6 +630,15 @@ namespace Demo
                 }
                 if (IsEnableUpdate == false && Parent != null)
                     Parent.UpdateChilds.Remove(this);
+                // 当只存在一个需要更新的子物体并且自身不需要更新时, 直接简化调用
+                if (this.IsSelfEnableUpdate == false && this.UpdateChilds.Count == 1)
+                {
+                    Parent.UpdateChilds.Remove(this);
+                    var child = this.UpdateChilds[0];
+                    this.UpdateChilds.Clear();
+                    Parent.UpdateChilds.Add(child);
+                    IsEnableUpdate = false;
+                }
             }
             IsScriptApply = true;
         }
@@ -830,7 +841,7 @@ namespace Demo
         {
             yield return base.UnloadScript();
             // 这里的两处判空是因为如果抛出错误就会打断了逻辑, 所以这里需要判断
-            if (MyTimelineItem)
+            if (MyTimelineItem != null)
             {
                 MyTimelineItem.RawButton.onClick.RemoveAllListeners();
                 MyTimelineItem = null;
@@ -847,12 +858,20 @@ namespace Demo
 
         }
 
+        private float UIResizeOnTimelineCount = 0;
         protected override void UpdateTicks(float currentTime, float deltaTime, TickType tickType)
         {
             base.UpdateTicks(currentTime, deltaTime, tickType);
+            // 存在严重的性能开销, 在解决之前将不会允许其快速自动更新
+            using (Profiler.BeginZone($"{nameof(TimelineScriptObject)}.{nameof(MyTimelineItem.ResizeOnTimeline)}"))
             {
+                if (UIResizeOnTimelineCount > 0.1 || tickType != TickType.Update)
+                {
+                    UIResizeOnTimelineCount = 0;
                     MyTimelineItem.ResizeOnTimeline();
                 }
+                UIResizeOnTimelineCount += deltaTime;
+            }
         }
 
         protected abstract void SetupTimelineItem(Editor.UI.TimelineItem item);