AmbushGhost.java

//Kaan Cinar && Bogachan Arslan && Onder Soydal && Sinan Karabocuoglu
//AmbushGhost
//24.04.2018

import java.awt.*;
import java.util.ArrayList;

public class AmbushGhost extends Ghost {
    private int ambushDistance=4;

    public AmbushGhost(int initialX, int initialY, int vel, int squareSize,int width, Shape[][] grid) {
        super(initialX, initialY, vel, squareSize, width, grid);
        COLOR=Color.ORANGE;
        timeToScatter=3;
    }

    @Override
    public ArrayList<Character> determineDirectionOrder(int pacmanX, int pacmanY,char pacmanDirection) {
        int targetX=pacmanX;
        int targetY=pacmanY;
        switch (pacmanDirection){
            case 'N':
                targetY-=ambushDistance;break;
            case 'S':
                targetY+=ambushDistance;break;
            case 'E':
                targetX+=ambushDistance;break;
            case 'W':
                targetX-=ambushDistance;break;
        }
        int[] direction={targetX-xPos,targetY-yPos};
        ArrayList<Character> directions=new ArrayList<Character>();
        if(direction[0]==0 && direction[1]==0){
            //stop() //This method will terminate the actions of ghost if pacman is caught. For now we'll keep moving the ghost
            directions.add('N');directions.add('S');directions.add('E');directions.add('W');
        } else {
            if (direction[1] > 0) { directions.add('S');directions.add('N'); }
            else if (direction[1] < 0) { directions.add('N');directions.add('S'); }

            if (direction[0] > 0) { directions.add('E');directions.add('W'); }
            else if (direction[0] < 0) { directions.add('W');directions.add('E'); }

            if(direction[0]==0) { directions.add('E'); directions.add('W'); }
            if(direction[1]==0) { directions.add('N'); directions.add('S'); }
        }

        return directions;
    }
}