perf

Assets/Scripts/Game/Animations/Transform/LookAt.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using Ichni.RhythmGame.Beatmap;
+using UniRx;
 using UnityEngine;
 
 namespace Ichni.RhythmGame
@@ -42,25 +43,35 @@ namespace Ichni.RhythmGame
         {
             timeDurationSubmodule = new TimeDurationSubmodule(this);
         }
+        
+        void LateUpdate()
+        {
+            if (enabling.value)
+            {
+                (animatedObject as IHaveTransformSubmodule)?.UpdateLookAt(this);
+            }
+        }
 
         protected override void UpdateAnimation(float songTime)
         {
+            if (lookAtObject is null) return;
+            
             enabling.UpdateFlexibleBool(songTime);
             
+            if (!targetTransformSubmodule.eulerAnglesOffsetLock || enabling.value)
+            {
+                targetTransformSubmodule.eulerAnglesOffsetLock = enabling.value;
+            }
+
             if (enabling.value)
             {
                 animationReturnType = FlexibleReturnType.MiddleExecuting;
-                Vector3 lookingDirection = (lookAtObject.transform.position - animatedObject.transform.position).normalized;
-
-                Vector3 eulerAnglesOffset = Quaternion.LookRotation(lookingDirection).eulerAngles;
-
-                targetTransformSubmodule.eulerAnglesOffsetLock = true;
-                targetTransformSubmodule.currentEulerAngles = eulerAnglesOffset;
+                targetTransformSubmodule.eulerAnglesDirtyMark = true;
             }
             else
             {
                 animationReturnType = FlexibleReturnType.MiddleInterval;
-                targetTransformSubmodule.eulerAnglesOffsetLock = false;
+                targetTransformSubmodule.eulerAnglesDirtyMark = true;
             }
         }
 
@@ -100,6 +111,7 @@ namespace Ichni.RhythmGame
             {
                 matchedElement = LookAt.GenerateElement(elementName, elementGuid, tags, false,
                     GetElement(attachedElementGuid), GetElement(lookAtObjectGuid), enabling.ConvertToGameType());
+                matchedElement.matchedBM = this;
             }
             
             public override GameElement DuplicateBM(GameElement parent)
@@ -107,6 +119,11 @@ namespace Ichni.RhythmGame
                 return LookAt.GenerateElement(elementName, Guid.NewGuid(), tags, false, parent, 
                     GetElement(lookAtObjectGuid), enabling.ConvertToGameType());
             }
+            
+            public override void AfterExecute()
+            {
+                (matchedElement as LookAt).lookAtObject = GetElement(lookAtObjectGuid);
+            }
         }
     }
 }