public void UserGuardLookAt(UserGuardLookAtArguments e)
 {
     var _target = this.Target(e.user);
     if (_target == null) return;
     _target.UserGuardLookAt(this.user, e.index, e.arc);
 }
 public void UserGuardLookAt(UserGuardLookAtArguments e)
 {
     this.Target.UserGuardLookAt(this.user, e.index, e.arc);
 }