Animalz

IAnimal.cs

using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using System.Runtime.CompilerServices;
using LanguageExt;

namespace Kelly;

interface IBrian
{
}

interface IAnimal
{
    void Pet();
    void Feed();
    //void Bathe();

    static IAnimal operator +(IAnimal a, IAnimal b) => null;
}

interface IBigEaredCreature
{
    void FlapEars();
}

struct Frog : IAnimal
{
    public void Feed()
    {
        Console.WriteLine("ribbit");
    }

    public void Pet()
    {
        Console.WriteLine("ribbit");
    }

    public static bool AreCats() => false;
}

class Cat : IAnimal
{
    private int interactionCount = 0;

    public void Feed()
    {
        this.interactionCount++;
        Console.WriteLine("Om nom nom nom" + interactionCount);
    }

    public void Pet()
    {
        Console.WriteLine("PURRRRRRR");
    }
}

class Dog : IAnimal, IBigEaredCreature
{
    public void Feed()
    {
        Console.WriteLine("slobber slobber");
    }

    public void FlapEars()
    {
        Console.WriteLine("flap");
    }

    public void Pet()
    {
        Console.WriteLine("pant pant pant pant");
    }

    public static bool AreCats() => false;
}

class Program
{
    static void InteractWithAnimal(IAnimal animal)
    {
        animal.Feed();
        animal.Pet();
    }

    static void PetAnimal(IAnimal animal)
    {
        animal.Pet();
    }

    static void Main(string[] args)
    {
        var kylo = new Dog();
        Dog.AreCats();
        InteractWithAnimal(kylo);
        InteractWithAnimal(kylo);
        InteractWithAnimal(kylo);

        var king = new Dog();
        InteractWithAnimal(king);
        
        var linux = new Cat();
        InteractWithAnimal(linux);
        InteractWithAnimal(linux);
        
        var fable = new Cat();
        InteractWithAnimal(fable);

        InteractWithAnimal(linux);

        InteractWithAnimal(new Frog());
    }
}