Lesson 3 Activity 3

package Lesson3;
//This program is meant to harvest a field of beepers (pick them up) by using functions in an effective manner.
import kareltherobot.UrRobot;
import kareltherobot.World;

public class Activity3Main extends UrRobot{
    public Activity3Main(int a, int s, Direction d, int b){
        super(a,s,d,b);
    }
    public static void main(String[] args){
        //Imports world map
        World.readWorld("Lesson3World3.kwld");
        World.setDelay(20);
        World.setVisible();
        //Declares object gary
        Activity3Main gary = new Activity3Main(1,1,North,0);
        //Functions in the order they have to be to efficiently harvest beepers
        //Starts --> harvests -->shifts row --> harvests-->shifts row a different way --> ...
        gary.start();
        gary.harvest();
        gary.shift();
        gary.harvest();
        gary.shiftTwo();
        gary.harvest();
        gary.shift();
        gary.harvest();
    }

    /**
     * Allows the robot to turn right
     * @ param - none
     * @ return - void
     */
    public void turnRight(){
        int delay = World.delay();
        World.setDelay(0);
        turnLeft();
        turnLeft();
        turnLeft();
        World.setDelay(delay);
    }
    /**
     * Starts the movement of robot by turning it and allowing it to move a space w/o picking up beeper
     * @ param - none
     * @ return - void
     */
    public void start(){
        turnRight();
        move();
    }
    /**
     * Allows robot to pick up beeper every time it moves to harvest them
     * @ param - none
     * @ return - void
     */
    public void harvest(){
        for(int i=0;i<7;i++){
            pickBeeper();
            move();
        }
    }
    /**
     * Allows robot to change rows when its on the right side of the beepers
     * @ param - none
     * @ return - void
     */
    public void shift(){
        turnLeft();
        move();
        turnLeft();
        move();
    }
    /**
     * Allows robot to change rows when its on the left side of the beepers
     * @ param - none
     * @ return - void
     */
    public void shiftTwo(){
        turnRight();
        move();
        turnRight();
        move();
    }
}