BabyPig.java

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

public class BabyPig extends Pig {
    private static final double BABY_PIG_ACTION_ANIMATION_PERIOD = 1.000; // have to be in sync since grows and gains health at same time
    private static final int BABY_PIG_HEALTH_LIMIT = 5;

    public BabyPig(String id, Point position, List<PImage> images, double animationPeriod, double actionPeriod, int health, int healthLimit) {
        super(id, position, images, BABY_PIG_ACTION_ANIMATION_PERIOD, BABY_PIG_ACTION_ANIMATION_PERIOD, 0, BABY_PIG_HEALTH_LIMIT);
    }

    public boolean transform(WorldModel world, EventScheduler scheduler, ImageStore imageStore) {
        if (this.getHealth() <= 0) {
            Bacon bacon = Factory.createBacon(WorldLoader.BACON_KEY + "_" + this.getId(), this.getPosition(), imageStore.getImageList(WorldLoader.BACON_KEY));

            world.removeEntity(scheduler, this);

            world.tryAddEntity(bacon);

        }else if (this.getHealth() >= (this).getHealthLimit()) {
            GrownPig grownPig = Factory.createGrownPigWithDefaults(WorldLoader.GROWN_PIG_KEY + "_" + this.getId(), this.getPosition(), imageStore.getImageList(WorldLoader.GROWN_PIG_KEY));

            world.removeEntity(scheduler, this);

            world.tryAddEntity(grownPig);
            grownPig.scheduleActions(scheduler, world, imageStore);

            return true;
        }
        return false;
    }
    @Override
    public void executeActivity(WorldModel world, ImageStore imageStore, EventScheduler scheduler) {
        super.setHealth(super.getHealth()+1);
        super.executeActivity(world, imageStore, scheduler);

    }

    public void scheduleActions(EventScheduler scheduler, WorldModel world, ImageStore imageStore){
        scheduler.scheduleEvent(this, Factory.createActivityAction(this, world, imageStore), getActionPeriod());

    }
}