package kareltherobot;
public class SuperRobot extends Robot
{		public SuperRobot(int street, int avenue,
					  Directions.Direction direction, int beepers)
		{		super(street, avenue, direction, beepers);
		}



		public void  turnRight ()
		{
			for(int x=0; x<3; x++)
			turnLeft();
		}

		public void turnAround()
		{
			for(int x=0; x<2; x++)
			turnLeft();
		}

		public void backUp()
		{
			turnAround();
			move();
			turnAround();
		}

		public void turnNorth()
		{
			while(!facingNorth())
			turnLeft();
		}

		public void turnEast()
		{
			while(!facingEast())
			turnLeft();
		}

		public void turnWest()
		{
			while(!facingWest())
			turnLeft();
		}

		public void turnSouth()
		{
			while(!facingSouth())
			turnLeft();
		}

		public boolean leftIsClear()
		{
			turnLeft();

			if(frontIsClear())
			{
				turnRight();
				return true;
			}

			else
			{
				turnRight();
				return false;
			}
		}

		public boolean rightIsClear()
		{
			turnRight();

			if(frontIsClear())
			{
				turnLeft();
				return true;
			}

			else
			{
				turnLeft();
				return false;
			}
		}

		public void walkAcross()
		{
			while(frontIsClear())
			move();

			if(!frontIsClear())
			turnLeft();
		}

		public void climbWall()
		{
			while(frontIsClear() && !rightIsClear())
			{
			move();

				if(rightIsClear())
				{
					turnRight();
					move();
					turnRight();
					walkAcross();


				while(frontIsClear())

					move();

				}
				if(!frontIsClear())
				{
					turnLeft();
				}
			}

		}

		public void walls()
		{
			while(frontIsClear())
			{
				walkAcross();
				climbWall();
			}
		}

		public void pickAllBeepers()
		{
			while(nextToABeeper())
			{
				pickBeeper();
			}
		}


}