//Note that the Restaurants will want to buy veggies if the price dips below a certain threshold
//amount, which differs per restaurant.
//To put this all together, in our Main method we can define a few restaurants that want to
//observe the price of carrots, then fluctuate that price:
static void Main(string[] args)
{
Carrots carrots = new Carrots(0.82);
carrots.Attach(new Restaurant("Mackay's", 0.77));
carrots.Attach(new Restaurant("Johnny's Sports Bar", 0.74));
carrots.Attach(new Restaurant("Salad Kingdom", 0.75));
// Fluctuating carrot prices will notify subscribing restaurants.
carrots.PricePerPound = 0.79;
carrots.PricePerPound = 0.76;
carrots.PricePerPound = 0.74;
carrots.PricePerPound = 0.81;
Console.ReadKey();
}
public static void Observer()
{
// Create price watch for Carrots and attach restaurants that buy carrots from suppliers.
Carrots carrots = new Carrots(0.82);
carrots.Attach(new Restaurant("Mackay's", 0.77));
carrots.Attach(new Restaurant("Johnny's Sports Bar", 0.74));
carrots.Attach(new Restaurant("Salad Kingdom", 0.75));
// Fluctuating carrot prices will notify subscribing restaurants.
carrots.PricePerPound = 0.79;
carrots.PricePerPound = 0.76;
carrots.PricePerPound = 0.74;
carrots.PricePerPound = 0.81;
}
static void Main(string[] args)
{
Carrots carrots = new Carrots(0.82m);
carrots.Attach(new HappyRestaurantVarna("Golden sands", 0.77m));
carrots.Attach(new HappyRestaurantVarna("Johnny's Sports Bar", 0.74m));
carrots.Attach(new HappyRestaurantVarna("Salad Kingdom", 0.75m));
// Fluctuating carrot prices will notify subscribing restaurants.
carrots.PricePerPound = 0.79m;
carrots.PricePerPound = 0.76m;
carrots.PricePerPound = 0.74m;
carrots.PricePerPound = 0.81m;
Console.ReadKey();
}
/// <summary>
/// Runners this instance.
/// </summary>
public void Runner()
{
////carrot object is created and threshold value is set
Carrots carrots = new Carrots(10.0);
////Attach is called with reference to carrot class and new object of restaurant is attached
carrots.Attach(new Restaurant("Parmesh", 8.0));
////Attach is called with reference to carrot class and new object of restaurant is attached
carrots.Attach(new Restaurant("Manju", 7.5));
////Attach is called with reference to carrot class and new object of restaurant is attached
carrots.Attach(new Restaurant("Manoj", 7.9));
////fluctutating pattern is set so that restaurant come in action if price
////is less than their threshold only then restaurant will notify that i want to buy
carrots.PricePerKg = 6.0;
carrots.PricePerKg = 11.0;
}
static void Main(string[] args)
{
double[] pricePerDay = new double[] { 0.6, 0.5, 0.75, 0.3, 0.82 };
Carrots carrots = new Carrots(pricePerDay[0]);
carrots.Attach(new Restaurant("Sam's Steakhouse", 0.5));
carrots.Attach(new Restaurant("Il Theatro", 0.7));
carrots.Attach(new Restaurant("Kürnberghalle", 0.4));
carrots.Attach(new Restaurant("XXXLutz", 0.8));
for (int i = 1; i < pricePerDay.Length; i++)
{
Console.WriteLine($"--> New Price: {pricePerDay[i]}");
carrots.PricePerPound = pricePerDay[i];
}
}
public override void UseItem(Level world, Player player, BlockCoordinates targetCoordinates, BlockFace face, Vector3 faceCoords)
{
Block targetBlock = world.GetBlock(targetCoordinates);
Block carrots = new Carrots();
carrots.Coordinates = targetBlock.IsReplacible ? targetCoordinates : GetNewCoordinatesFromFace(targetCoordinates, face);
carrots.Metadata = (byte)Metadata;
if (!carrots.CanPlace(world, targetCoordinates, face))
{
return;
}
if (carrots.PlaceBlock(world, player, targetCoordinates, face, faceCoords))
{
return; // Handled
}
world.SetBlock(carrots);
}
private void btn_Carrots_Click(object sender, RoutedEventArgs e)
{
Carrots carrots = new Carrots();
carrots.Show();
}
static void Main(string[] args)
{
#region Veggies
// Create price watch for Carrots and attach restaurants that buy carrots from suppliers.
Carrots carrots = new Carrots(0.82);
carrots.Attach(new Restaurant("Mackay's", 0.77));
carrots.Attach(new Restaurant("Johnny's Sports Bar", 0.74));
carrots.Attach(new Restaurant("Salad Kingdom", 0.75));
// Fluctuating carrot prices will notify subscribing restaurants.
carrots.PricePerPound = 0.79;
carrots.PricePerPound = 0.76;
carrots.PricePerPound = 0.74;
carrots.PricePerPound = 0.81;
Console.ReadKey();
#endregion
#region Newspaper
// Create news agencies (providers).
var associatedPress = new Agency("Associated Press");
var reuters = new Agency("Reuters");
// Create newspapers (observers).
var newYorkTimes = new NewspaperClass("The New York Times");
var washingtonPost = new NewspaperClass("The Washington Post");
// AP publication. Neither newspaper subscribes, so no output.
associatedPress.Publish("Waiting the worst with Harvey, the storm that won’t go away", "Juliet Linderman");
// Times subscribes to AP.
newYorkTimes.Subscribe(associatedPress);
// Post subscribes to Reuters.
washingtonPost.Subscribe(reuters);
// Reuters publications.
reuters.Publish("Japan retail sales slow in July, still top expectations", "Stanley White");
reuters.Publish("Transgender members in U.S. military may serve until study completed: Mattis", "Reuters Staff");
// AP publications.
associatedPress.Publish("Chicago changes course, wants police reforms with court role", "Don Babwin and Michael Tarm");
associatedPress.Publish("US Open fashion: Crystals, shapes and knee-high socks", "James Martinez");
// Post subscribes to AP.
washingtonPost.Subscribe(associatedPress);
// AP Publications, both Times and Post should receive.
associatedPress.Publish("Game of Thrones: Trust me, I’m a Targaryen", "Paul Wiseman, Josh Boak, and Christopher Rugaber");
associatedPress.Publish("Merkel: Europe still ‘hasn’t done homework’ on refugees", "Geir Moulson");
// Post unsubscribes from AP.
washingtonPost.Unsubscribe(associatedPress);
// AP publication, should only be picked up by Times.
associatedPress.Publish("Hajj pilgrimage entangled in web of Saudi politics", "Aya Batrawy");
// Perform cleanup for AP.
associatedPress.Shutdown();
// Few more Reuters publications.
reuters.Publish("Google, Apple face off over augmented reality technology", "Stephen Nellis");
reuters.Publish("Under investor pressure, Goldman to explain trading strategy", "Olivia Oran");
reuters.Publish("UK retailers see Brexit hit to consumers without detailed customs plans", "Reuters Staff");
Console.ReadKey();
#endregion
}
