old_contents: import stp
  from rj_gameplay.skill import mark
  
  from rj_msgs.msg import RobotIntent
  
  
  class MarkerRole(stp.role.Role):
      """Role to produce marking behavior"""
  
      def __init__(self, robot: stp.rc.Robot, target_robot: stp.rc.Robot) -> None:
          super().__init__(robot)
  
          self.mark_skill = None
          self.target_robot = target_robot
  
      def tick(
          self, world_state: stp.rc.WorldState, target_robot: stp.rc.Robot
      ) -> RobotIntent:
          if target_robot is not None:
              self.target_robot = target_robot
          if self.mark_skill is None or target_robot is not None:
              self.mark_skill = mark.Mark(
                  robot=self.robot, target_robot=self.target_robot
              )
  
          intent = self.mark_skill.tick(world_state)
  
          return intent
  
      def is_done(self, world_state: stp.rc.WorldState) -> bool:
          return self._state == "done"
  
new_contents: import stp
  from rj_msgs.msg import RobotIntent
  
  # TODO: mark skill has not been updated, how is it working here (see basicDefense)?
  from rj_gameplay.skill import mark
  
  
  class MarkerRole(stp.role.Role):
      """Role to produce marking behavior"""
  
      def __init__(self, robot: stp.rc.Robot, target_robot: stp.rc.Robot) -> None:
          super().__init__(robot)
  
          self.mark_skill = None
          self.target_robot = target_robot
  
      def tick(
          self, world_state: stp.rc.WorldState, target_robot: stp.rc.Robot
      ) -> RobotIntent:
          if target_robot is not None:
              self.target_robot = target_robot
          if self.mark_skill is None or target_robot is not None:
              self.mark_skill = mark.Mark(
                  robot=self.robot, target_robot=self.target_robot
              )
  
          intent = self.mark_skill.tick(world_state)
  
          return intent
  
      def is_done(self, world_state: stp.rc.WorldState) -> bool:
          return self._state == "done"
  
subject: add todo for troubling mark bug