Challenge 2

/*
Carlos Garcia
Challenge 2
Maze Runner
*/

package Challenges;
import kareltherobot.World;


public class Challenge2 extends EsperBot2 {
    public Challenge2(int street, int avenue, Direction direction, int beeperCount) {
        super(street, avenue, direction, beeperCount);
    }


    public static void main(String[] args) {
        World.setDelay(1);
        World.setVisible();
        World.setSize(10, 10);
        World.showSpeedControl(true);
        World.readWorld("KarelChallenges2.kwld");

        Challenge2 zgod = new Challenge2(1, 1, West, -1);

        zgod.mazeRun();
    }

    /**
    * Runs the maze
    * @return void
    * */
    public void mazeRun(){
        while (!nextToABeeper()) { // runs if it is not at the end
            if (wallOnRight()) {
                if (frontIsClear()) {
                    move(); // moves straight if Karel is next to the wall and it is clear ahead
                }else {
                    if (nextToABeeper()) {
                        turnOff(); // maze solved
                    } else {
                        turnLeft(); // turns left until the front is clear
                        if (frontIsClear()) {
                            move();
                            if (nextToABeeper()) {
                                turnOff(); // maze solved
                            }
                        }else {
                            turnLeft();
                        }
                    }
                }
            } else {
                while (!wallOnRight()){ // turns and moves until it finds the wall on the right.
                    turnRight();
                    move();
                    if (nextToABeeper()) {
                        turnOff(); // maze solved
                    }
                }
            }
            if (nextToABeeper()) {
                turnOff(); // maze solved
            }
        }
    }

}