Bullseye.java

public class Bullseye {
  public static Food createBullseye() {
    Kitchen kitchen = Kitchen.getInstance();
    Pantry pantry = kitchen.getPantry();
  
    Stove stove = kitchen.getStove();
    Pan pan = kitchen.getFryingPan();
    
    Butter butter = kitchen.getRefridgerator().find(Butter.class);
    Carton<Egg> eggs = kitchen.getRefridgerator().findCartonOf(Egg.class);
    Slice<Bread> bread = new Slice<>(pantry.find(Bread.class));
  
    pan.add(butter);
  
    stove.add(pan);
    stove.setHeat(Stove.HEAT_MEDIUM_HIGH);
    
    butter.waitUntilInState(State.LIQUID);
  
    Circle<Bread> circle = bread.cutOut(new Circle(bread.width/4)); // cut a circle of radius width/4 or so
  
    pan.add(bread);
    pan.add(circle);
  
    // Crack open the egg into the hole in the middle of the bread in the pan.
    // We only add the inside part of the egg to the pan; we let the shell get
    // garbage-collected.
    Egg egg = eggs.next().crackOpen().contents();
    bread.add(egg);
  
    egg.waitUntilState(State.COOKED_ON_ONE_SIDE);
  
    bread.flip();
    circle.flip();
  
    egg.waitUntilState(State.COOKED_ON_TWO_SIDES);
  
    stove.turnOff();
    
    return (Food) pan.contents();
  }
}