package Lesson3;
import kareltherobot.*;

/**
 * This program makes the Karel robot go up the stairs picking up the beepers along the way
 */
public class Lesson3Activity2 extends UrRobot{

    /**
     * Constructor
     * @param x
     * @param y
     * @param d
     * @param b
     */
    public Lesson3Activity2 (int x, int y, Direction d, int b) {
        super(x, y, d, b);
    }

    /**
     * Main function puts together for loop to repeat the step up 6 times for 6 steps, it then goes up the final step
     * @param args
     */
    public static void main(String[] args) {
        World.setDelay(15);
        World.setVisible();
        Lesson3Activity2 MrDaddy = new Lesson3Activity2(1,1,North, 0);
        World.readWorld("Lesson3World2.kwld");


        for (int index = 0; index < 6; index++) {
            MrDaddy.stepIt();
        }

        MrDaddy.stepIt();

        MrDaddy.move();
    }

    /**
     * Function just to appear to turn right instantaneously. Used to make visuals smoother
     */
    public void turnRight(){
        int delay = World.delay();
        World.setDelay(0);
        turnLeft();
        turnLeft();
        World.setDelay(delay);
        turnLeft();
    }

    /**
     * Primary function for the program. Does everything: goes up, turns towards next stair, goes on next stair and picks up beeper, faces forward
     */
    public void stepIt(){
        move();
        turnRight();
        move();
        pickBeeper();
        turnLeft();
    }
}