/// <summary>
/// The adopted animals.
/// </summary>
/// <param name="z">The current zoo.</param>
/// <returns>The list of animals.</returns>
public static IEnumerable <object> GetAdoptedAnimals(this Zoo z)
{
return(from g in z.Guests where g.AdoptedAnimal != null select new { g.Name, AnimalName = g.AdoptedAnimal.Name, Type = g.AdoptedAnimal.GetType().Name });
}
/// <summary>
/// The guests sorted by age.
/// </summary>
/// <param name="z">The current zoo.</param>
/// <returns>The list of guests.</returns>
public static IEnumerable <object> GetGuestsByAge(this Zoo z)
{
return(from g in z.Guests where g.Age >= 0 orderby g.Name ascending select new { g.Name, g.Age, g.Gender });
}
/// <summary>
/// The flying animals.
/// </summary>
/// <param name="z">The current zoo.</param>
/// <returns>The list of animals.</returns>
public static IEnumerable <object> GetFlyingAnimals(this Zoo z)
{
return(from a in z.Animals where a.MoveBehavior is FlyBehavior select new { Type = a.GetType().Name, a.Name });
}
/// <summary>
/// The female dingoes.
/// </summary>
/// <param name="z">The current zoo.</param>
/// <returns>The list of animals.</returns>
public static IEnumerable <object> GetFemaleDingoes(this Zoo z)
{
return(from a in z.Animals where a.GetType() == typeof(Dingo) && a.Gender == Gender.Female select new { a.Name, a.Age, a.Weight, a.Gender });
}
/// <summary>
/// The heavy animals.
/// </summary>
/// <param name="z">The current zoo.</param>
/// <returns>The list of animals.</returns>
public static IEnumerable <object> GetHeavyAnimals(this Zoo z)
{
return(from a in z.Animals where a.Weight >= 200 select new { Type = a.GetType().Name, a.Name, a.Age, a.Weight });
}
/// <summary>
/// Finds a guest based on name.
/// </summary>
/// <param name="z">The current zoo.</param>
/// <param name="match">The matching item to find.</param>
/// <returns>The first matching guest.</returns>
public static Guest FindGuest(this Zoo z, Predicate <Guest> match)
{
return(z.Guests.ToList().Find(match));
}
/// <summary>
/// The youngest guests in the zoo.
/// </summary>
/// <param name="z">The current zoo.</param>
/// <returns>The list of guests.</returns>
public static IEnumerable <object> GetYoungGuests(this Zoo z)
{
return(from g in z.Guests where g.Age <= 10 select new { g.Name, g.Age });
}
/// <summary>
/// Finds the animal in the zoo.
/// </summary>
/// <param name="z">The current zoo.</param>
/// <param name="match">The matching predicate.</param>
/// <returns>Returns the found animal.</returns>
public static Animal FindAnimal(this Zoo z, Predicate <Animal> match)
{
return(z.Animals.ToList().Find(match));
}
/// <summary>
/// Creates a new zoo.
/// </summary>
/// <returns> The created zoo.</returns>
public static Zoo NewZoo()
{
Zoo zoo = new Zoo("Como Zoo", 1000, 4, 0.75m, 15.00m, 3640.25m, new Employee("Sam", 42), new Employee("Flora", 98), 3);
// Add money to the animal snack machine.
zoo.AnimalSnackMachine.AddMoney(42.75m);
// Create the animals using the factory and add them all to the list of animals.
Animal animal = AnimalFactory.CreateAnimal(AnimalType.Dingo, "Dolly", 4, 35.3, Gender.Female);
animal.MakePregnant();
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Dingo, "Dixie", 3, 33.8, Gender.Female);
animal.MakePregnant();
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Platypus, "Patty", 2, 15.5, Gender.Female);
animal.MakePregnant();
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Hummingbird, "Harold", 1, 0.5, Gender.Male);
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Chimpanzee, "Noah", 12, 500, Gender.Male);
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Eagle, "Tracy", 300, 10, Gender.Male);
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Kangaroo, "Jeff", 25, 30, Gender.Male);
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Ostrich, "Jake", 40, 200, Gender.Female);
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Shark, "Max", 23, 185, Gender.Male);
zoo.AddAnimal(animal);
animal = AnimalFactory.CreateAnimal(AnimalType.Squirrel, "Matt", 21, 200, Gender.Male);
zoo.AddAnimal(animal);
Account account = new Account();
account.AddMoney(50m);
// Create a guest.
Guest guest = new Guest("Greg", 44, 150.35m, WalletColor.Brown, Gender.Male, account);
// Add the guest and sell the ticket to the guest.
zoo.AddGuest(guest, zoo.SellTicket(guest));
Wallet wallet = guest.Wallet;
// Create a guest.
guest = new Guest("Darla", 11, 25.25m, WalletColor.Salmon, Gender.Female, guest.Wallet);
// Add the guest and sell the ticket to the guest.
zoo.AddGuest(guest, zoo.SellTicket(guest));
return(zoo);
}
/// <summary> /// Finds a guest based on name. /// </summary> /// <param name="name">The name of the guest to find.</param> /// <returns>The first matching guest.</returns> public static Guest FindGuest(this Zoo zoo, Predicate <Guest> match) => zoo.Guests.ToList().Find(match);
/// <summary> /// Find an animal based on type. /// </summary> /// <param name="type">The type of the animal to find.</param> /// <returns>The first matching animal.</returns> public static Animal FindAnimal(this Zoo zoo, Predicate <Animal> match) => zoo.Animals.ToList().Find(match);
/// <summary>
/// Creates a new zoo.
/// </summary>
/// <returns> The created zoo.</returns>
public static Zoo NewZoo()
{
Zoo zoo = new Zoo("Como Zoo", 1000, 4, 0.75m, 15.00m, 3640.25m, new Employee("Sam", 42), new Employee("Flora", 98), 3);
// Add money to the animal snack machine.
zoo.AnimalSnackMachine.AddMoney(42.75m);
// Define an animal variable.
Animal animal;
// Create a new Dingo and add him to the list of animals.
animal = new Dingo("Dolly", 4, 35.3);
animal.MakePregnant();
zoo.AddAnimal(animal);
// Create a new Dingo and add him to the list of animals.
animal = new Dingo("Dixie", 3, 33.8);
animal.MakePregnant();
zoo.AddAnimal(animal);
// Create a new platypus and add him to the list of animals.
animal = new Platypus("Patty", 2, 15.5);
animal.MakePregnant();
zoo.AddAnimal(animal);
// Create a new Hummingbird and add him to the list of animals.
animal = new Hummingbird("Harold", 1, 0.5);
zoo.AddAnimal(animal);
// Create a new chimp and add him to the list of animals.
animal = new Chimpanzee("Noah", 12, 500);
zoo.AddAnimal(animal);
// Create a new eagle and add him to the list of animals.
animal = new Eagle("Tracy", 300, 10);
zoo.AddAnimal(animal);
// Create a new kangaroo and add him to the list of animals.
animal = new Kangaroo("Jeff", 25, 30);
zoo.AddAnimal(animal);
// Create a new ostrich and add him to the list of animals.
animal = new Ostrich("Jake", 40, 200);
zoo.AddAnimal(animal);
// Create a new shark and add him to the list of animals.
animal = new Shark("Max", 23, 185);
zoo.AddAnimal(animal);
// Create a new squirrel and them to the list.
animal = new Squirrel("Matt", 21, 200);
zoo.AddAnimal(animal);
// Create a guest.
Guest guest = new Guest("Greg", 44, 150.35m, "Brown");
// Add the guest and sell the ticket to the guest.
zoo.AddGuest(guest, zoo.SellTicket(guest));
// Create a guest.
guest = new Guest("Darla", 11, 25.25m, "Salmon");
// Add the guest and sell the ticket to the guest.
zoo.AddGuest(guest, zoo.SellTicket(guest));
return(zoo);
}