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

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

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

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

			if(rightIsClear())
			{
				turnRight();
				move();
				turnRight();
			}
			while(frontIsClear())
				move();
			if(!frontIsClear())
			turnLeft();


		}

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

		public void pickUpAllBeepers()
		{
			while(nextToABeeper())
			{

			pickBeeper();

			if(!nextToABeeper() && facingEast() && frontIsClear())
			{
				turnOff();
			}
			}
		}







}