导入角色动画，和增加角色控制

Assets/KINEMATION/KAnimationCore/Runtime/Rig/IRigUser.cs

@@ -0,0 +1,8 @@
+namespace KINEMATION.KAnimationCore.Runtime.Rig
+{
+    public interface IRigUser
+    {
+        // Must return a reference to the used Rig Asset.
+        public KRig GetRigAsset();
+    }
+}