[Rendering] Fix sync issues with Skinned Mesh Animator;

Author: LittleCodingFox

Engine/Core/Rendering/Animation/SkinnedMeshAnimatorSystem.cs

@@ -68,11 +68,6 @@ public void Process(Entity entity, Transform transform, IComponent relatedCompon
             return;
         }
 
-        if (animator.nodeRenderers.Count == 0)
-        {
-            animator.nodeRenderers = GatherNodes(transform, animator.mesh.meshAsset.rootNode);
-        }
-
         if(Platform.IsPlaying)
         {
             if (animator.stateMachine != null && animator.animationController == null)
@@ -90,9 +85,23 @@ public void Process(Entity entity, Transform transform, IComponent relatedCompon
                     animator.mesh.meshAsset.animations[animator.animation],
                     animator.mesh.meshAsset.rootNode.Clone(),
                     animator);
+
+                animator.nodeRenderers = GatherNodes(transform, animator.evaluator.rootNode);
             }
 
             animator.evaluator.Evaluate();
+
+            foreach (var pair in animator.nodeRenderers)
+            {
+                if (Matrix4x4.Decompose(pair.Value.node.transform, out var scale, out var rotation, out var translation) == false)
+                {
+                    continue;
+                }
+
+                pair.Value.transform.LocalPosition = translation;
+                pair.Value.transform.LocalRotation = rotation;
+                pair.Value.transform.LocalScale = scale;
+            }
         }
         else if (animator.playInEditMode == false)
         {

Engine/Core/Rendering/Mesh/SkinnedMeshRenderSystem.cs

@@ -109,31 +109,16 @@ public void Submit()
                 {
                     var bone = meshAssetMesh.bones[i][j];
 
-                    Matrix4x4 localTransform;
                     Matrix4x4 globalTransform;
 
                     if (useAnimator && MeshAsset.TryGetNode(animator.evaluator.rootNode, bone.name, out var localNode))
                     {
-                        localTransform = localNode.transform;
                         globalTransform = localNode.GlobalTransform;
-
-                        if (animator.nodeRenderers.TryGetValue(bone.name, out var item) &&
-                            Matrix4x4.Decompose(localTransform, out var scale, out var rotation, out var translation))
-                        {
-                            item.transform.LocalPosition = translation;
-                            item.transform.LocalRotation = rotation;
-                            item.transform.LocalScale = scale;
-                        }
-                        else
-                        {
-                            Log.Warning($"Failed to get node renderer for {bone.name}");
-                        }
                     }
                     else
                     {
                         var node = mesh.meshAsset.GetNode(bone.name);
 
-                        localTransform = node.transform;
                         globalTransform = node.GlobalTransform;
                     }