package kareltherobot; public class StairClimber extends ur_Robot { public StairClimber(int street, int avenue, Direction d, int beepers) { super(street, avenue, d, beepers); } public void turnRight() { turnLeft(); turnLeft(); turnLeft(); } public void climbOneStair() { turnLeft(); move(); turnRight(); move(); } public void climbStairs() { climbOneStair(); climbOneStair(); climbOneStair(); } public void getBeeper() { climbStairs(); pickBeeper(); turnOff(); } }