static void Main(string[] args)
{
#region FactoryMethod
Console.WriteLine("\nDemonstrating \"Factory Method\":");
Shop shop1 = new Amazon();
Shop shop2 = new Wallmart();
Console.WriteLine("\nBuying cookies.");
Cookies cookies1 = shop1.BuyCookies();
Cookies cookies2 = shop2.BuyCookies();
Console.WriteLine("\nEating cookies.");
cookies1.Eat();
cookies2.Eat();
#endregion
#region AbstractFactory
Console.WriteLine("\nDemonstrating \"Abstract Factory\"");
Console.WriteLine("\nBorn gods");
God zeus = new God(new BornZeus());
God poseidon = new God(new BornPoseidon());
God aid = new God(new BornAids());
Console.WriteLine("\nZeus is here");
zeus.Weapon.Attack();
zeus.Ability.Use();
Console.WriteLine("\nPoseidon is here");
poseidon.Weapon.Attack();
poseidon.Ability.Use();
Console.WriteLine("\nAid is here");
aid.Weapon.Attack();
aid.Ability.Use();
#endregion
#region Singleton
Console.WriteLine("\nDemonstrating \"Singleton\"");
Console.WriteLine("\nResources of player:");
Console.WriteLine($"Gold: {ResourcesCounter.GetInstance().Gold.ToString()}");
Console.WriteLine($"Wood: {ResourcesCounter.GetInstance().Wood.ToString()}");
#endregion
Console.Write("\nPress key to continue...");
Console.ReadLine();
}