static void Main(string[] args)
{
// canonical example
int extrinsicState = 20;
var factory = new FlyweightFactory();
var fa = factory.GetFlyWeight("A");
fa.Operation(extrinsicState--);
var fb = factory.GetFlyWeight("B");
fb.Operation(extrinsicState--);
var unsh = new UnsharedConcreteFlyweight();
unsh.Operation(extrinsicState--);
Console.WriteLine();
// live example
var fact = new CharacterFactory();
var cha = fact.GetCharacter('a');
cha.Display(100);
}
public static void AddCarToPoliceDatabase(FlyweightFactory factory, Car car)
{
Console.WriteLine($"{Environment.NewLine}Client: Adding a car to database.");
var flyweight = factory.GetFlyweight(new Car
{
Color = car.Color,
Model = car.Model,
Company = car.Company
});
// Клиентский код либо сохраняет, либо вычисляет внешнее состояние и
// передает его методам легковеса.
flyweight.Operation(car);
}
static void Main(string[] args)
{
var factory = new FlyweightFactory(
new Car {
Company = "Chevrolet", Model = "Camaro2018", Color = "pink"
},
new Car {
Company = "Mercedes Benz", Model = "C300", Color = "black"
},
new Car {
Company = "Mercedes Benz", Model = "C500", Color = "red"
},
new Car {
Company = "BMW", Model = "M5", Color = "red"
},
new Car {
Company = "BMW", Model = "X6", Color = "white"
}
);
factory.ListFlyweights();
AddCarToPoliceDatabase(factory, new Car
{
Number = "CL234IR",
Owner = "James Doe",
Company = "BMW",
Model = "M5",
Color = "red"
});
AddCarToPoliceDatabase(factory, new Car
{
Number = "CL234IR",
Owner = "James Doe",
Company = "BMW",
Model = "X1",
Color = "red"
});
factory.ListFlyweights();
Console.ReadLine();
}
static void Main(string[] args)
{
int extrinsicstate = 20;
FlyweightFactory f = new FlyweightFactory();
Flyweight fx = f.GetFlyweight("X");
fx.Operation(--extrinsicstate);
Flyweight fy = f.GetFlyweight("Y");
fy.Operation(--extrinsicstate);
Flyweight fz = f.GetFlyweight("Z");
fz.Operation(--extrinsicstate);
Flyweight uf = new UnshareConcreteFlyweight();
uf.Operation(--extrinsicstate);
Console.ReadKey();
}
public void DrawWithFlyweight()
{
var states = new List <Bullet.ExtrinsicState>();
var bulletTypes = new List <Bullet.BulletType>();
for (int i = 0; i < 100000; i++)
{
states.Add(Bullet.GetRandomExtrinsicState());
bulletTypes.Add(Bullet.GetRandomBulletType());
}
Bullet bullet;
for (int i = 0; i < 100000; i++)
{
bullet = FlyweightFactory.GetFlyweight(bulletTypes[i]);
bullet.ExState = states[i];
bullet.Draw();
}
}
static void Main(string[] args)
{
//享元模式:运用共享技术有效的支持大量细粒度的对象
//初始化外部状态类,初始化两个用户
User user1 = new User("小明");
User user2 = new User("小红");
//初始化一个享元工厂
FlyweightFactory f = new FlyweightFactory();
Flyweight fw1 = f.GetFlyweight(user1);
fw1.Operation(1);
Flyweight fw2 = f.GetFlyweight(user2);
fw2.Operation(2);
Flyweight fw3 = f.GetFlyweight(user1);
fw3.Operation(3);
Console.Read();
}
/// <summary>
/// The test second.
/// </summary>
private static void TestSecond()
{
// Arbitrary extrinsic state
int extrinsicstate = 22;
FlyweightFactory flyweightFactory = new FlyweightFactory();
// Work with different flyweight instances
AbstractFlyweight fx = flyweightFactory.GetFlyweight("X");
fx.Operation(--extrinsicstate);
AbstractFlyweight fy = flyweightFactory.GetFlyweight("Y");
fy.Operation(--extrinsicstate);
AbstractFlyweight fz = flyweightFactory.GetFlyweight("Z");
fz.Operation(--extrinsicstate);
UnsharedConcreteFlyweight fu = new UnsharedConcreteFlyweight();
fu.Operation(--extrinsicstate);
// Wait for user
Console.ReadKey();
}
static void Main(string[] args)
{
int i = 0;
List <int> Americana = new List <int>();
List <int> Italiana = new List <int>();
List <int> Mexicana = new List <int>();
List <int> Carnes = new List <int>();
List <int> Sopas = new List <int>();
List <int> Ensaladas = new List <int>();
List <int> Rapida = new List <int>();
FlyweightFactory flywf = new FlyweightFactory();
i = flywf.Adiciona("Hamburguesa");
Americana.Add(i);
Carnes.Add(i);
Rapida.Add(i);
i = flywf.Adiciona("Wisconsin cheese");
Americana.Add(i);
Ensaladas.Add(i);
i = flywf.Adiciona("Minestrone");
Italiana.Add(i);
Sopas.Add(i);
i = flywf.Adiciona("Antipasto");
Italiana.Add(i);
Ensaladas.Add(i);
i = flywf.Adiciona("Tacos al pastor");
Mexicana.Add(i);
Carnes.Add(i);
Rapida.Add(i);
i = flywf.Adiciona("Coditos");
Mexicana.Add(i);
Sopas.Add(i);
i = flywf.Adiciona("Nopales");
Mexicana.Add(i);
Sopas.Add(i);
i = flywf.Adiciona("Pizza");
Italiana.Add(i);
Rapida.Add(i);
foreach (int n in Rapida)
{
Receta receta = (Receta)flywf[n];
receta.CalculaCosto();
receta.Mostrar();
}
Console.WriteLine("-----");
foreach (int n in Americana)
{
Receta receta = (Receta)flywf[n];
receta.CalculaCosto();
receta.Mostrar();
}
Console.WriteLine("-----");
i = flywf.Adiciona("Pizza");
Console.WriteLine("-----");
foreach (int n in Ensaladas)
{
Receta receta = (Receta)flywf[n];
receta.CalculaCosto();
receta.Mostrar();
}
}
