导入角色动画，和增加角色控制

Assets/KINEMATION/MagicBlend/Editor/MagicBlendContextMenu.cs

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+// Designed by KINEMATION, 2025.
+
+using System.Collections.Generic;
+using KINEMATION.KAnimationCore.Editor;
+using KINEMATION.KAnimationCore.Runtime.Rig;
+using KINEMATION.MagicBlend.Runtime;
+
+using UnityEditor;
+using UnityEngine;
+
+namespace KINEMATION.MagicBlend.Editor
+{
+    public class MagicBlendContextMenu
+    {
+        private const string ItemName = "Assets/Create Magic Blend";
+
+        public static KRigElementChain[] GetMatchingChains(KRig rig, string[] queries)
+        {
+            List<KRigElementChain> chains = new List<KRigElementChain>();
+
+            foreach (var elementChain in rig.rigElementChains)
+            {
+                foreach (var query in queries)
+                {
+                    if (!elementChain.chainName.ToLower().Contains(query.ToLower())) continue;
+                    
+                    chains.Add(elementChain);
+                    break;
+                }
+            }
+            
+            return chains.ToArray();
+        }
+
+        public static KRigElementChain MergeChains(string name, in KRigElementChain[] chains)
+        {
+            KRigElementChain mergedChain = new KRigElementChain();
+            mergedChain.chainName = name;
+
+            foreach (var chain in chains)
+            {
+                if(chain == null) continue;
+                foreach (var element in chain.elementChain) mergedChain.elementChain.Add(element);
+            }
+
+            return mergedChain;
+        }
+
+        public static void AddCompositeChain(MagicBlendAsset blendAsset, string name, string[] queries)
+        {
+            blendAsset.layeredBlends.Add(new LayeredBlend()
+            {
+                layer = MergeChains(name, GetMatchingChains(blendAsset.rigAsset, queries))
+            });
+        }
+        
+        [MenuItem(ItemName, true)]
+        private static bool ValidateCreateRigMapping()
+        {
+            return Selection.activeObject is KRig;
+        }
+
+        [MenuItem(ItemName)]
+        private static void CreateRigMapping()
+        {
+            KRig rig = Selection.activeObject as KRig;
+            if (rig == null) return;
+            
+            MagicBlendAsset blendAsset = ScriptableObject.CreateInstance<MagicBlendAsset>();
+            blendAsset.rigAsset = rig;
+
+            AddCompositeChain(blendAsset, "LowerBody", new[] {"pelvis", "hip", "leg", "thigh"});
+            AddCompositeChain(blendAsset, "Spine", new[] {"spine"});
+            AddCompositeChain(blendAsset, "Head", new[] {"neck", "head"});
+            AddCompositeChain(blendAsset, "Arms", new[] {"arm", "clavicle", "shoulder"});
+            AddCompositeChain(blendAsset, "Fingers", new[]
+            {
+                "finger", "index", "thumb", "pinky", "ring", "middle"
+            });
+
+            string assetName = rig.name.Replace("Rig_", "");
+            assetName = assetName.Replace("Rig", "");
+            
+            KEditorUtility.SaveAsset(blendAsset, KEditorUtility.GetProjectActiveFolder(), 
+                $"MagicBlend_{assetName}.asset");
+        }
+    }
+}

Assets/KINEMATION/MagicBlend/Editor/MagicBlendContextMenu.cs.meta

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+fileFormatVersion: 2
+guid: b4d0f5047e1d4badb94456da709f642f
+timeCreated: 1723535203

Assets/KINEMATION/MagicBlend/Editor/MagicDragAndDrop.cs

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+// Designed by KINEMATION, 2025.
+
+using KINEMATION.MagicBlend.Runtime;
+using UnityEditor;
+using UnityEngine;
+
+namespace KINEMATION.MagicBlend.Editor
+{
+    public class MagicDragAndDrop
+    {
+        private static DragAndDropVisualMode OnHierarchyDrop(int dropTargetInstanceID, HierarchyDropFlags dropMode,
+            Transform parentForDraggedObjects, bool perform)
+        {
+            var asset = DragAndDrop.objectReferences[0] as MagicBlendAsset;
+            if (asset == null)
+            {
+                return DragAndDropVisualMode.None;
+            }
+            
+            if (perform)
+            {
+                var selection = Selection.activeGameObject;
+                if (selection != null)
+                {
+                    var component = selection.GetComponent<MagicBlending>();
+                    if (component == null) component = selection.AddComponent<MagicBlending>();
+                    component.SetMagicBlendAsset(asset);
+                }
+            }
+            
+            return DragAndDropVisualMode.Copy;
+        }
+        
+        private static DragAndDropVisualMode OnInspectorDrop(UnityEngine.Object[] targets, bool perform)
+        {
+            var asset = DragAndDrop.objectReferences[0] as MagicBlendAsset;
+            if (asset == null)
+            {
+                return DragAndDropVisualMode.None;
+            }
+            
+            if (perform)
+            {
+                var selection = Selection.activeGameObject;
+                if (selection != null)
+                {
+                    var component = selection.GetComponent<MagicBlending>();
+                    if (component == null) component = selection.AddComponent<MagicBlending>();
+                    component.SetMagicBlendAsset(asset);
+                }
+            }
+
+            return DragAndDropVisualMode.Copy;
+        }
+        
+        [InitializeOnLoadMethod]
+        private static void OnLoad()
+        {
+            DragAndDrop.AddDropHandler(OnInspectorDrop);
+            DragAndDrop.AddDropHandler(OnHierarchyDrop);
+        }
+    }
+}

Assets/KINEMATION/MagicBlend/Editor/MagicDragAndDrop.cs.meta

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+fileFormatVersion: 2
+guid: 0b975fde8b324849b0ea1eed6f492101
+timeCreated: 1734451661