GrownCow.java

import processing.core.PImage;
import java.util.List;

public class GrownCow extends Cow {

    public GrownCow(String id, Point position, List<PImage> images, double animationPeriod, double actionPeriod, int health, int healthLimit) {
        super(id, position, images, animationPeriod, actionPeriod, health, healthLimit);
    }

    public boolean transform(WorldModel world, EventScheduler scheduler, ImageStore imageStore) {
        if (getHealth() <= 0) {
            Steak steak = Factory.createSteak(WorldLoader.STEAK_KEY + "_" + getId(), getPosition(), imageStore.getImageList(WorldLoader.STEAK_KEY));

            world.removeEntity(scheduler, this);

            world.tryAddEntity(steak);

            return true;
        }
        return false;
    }
}