using System;

​

// Design a class Elephant that briefly describes this pachyderm. Define what an elephant is with some properties and methods. 

// Some fine choices are Height, Weight, Age, Color, Eat(), Trample(), Trumpet(), Forget()

​

/*

public class Elephant

{

    private int Height {get; set;}

    private int Weight {get; set;}

    private int Age {get; set;}

    private string Color {get; set;}

    public Elephant(int height = 10, int weight = 6000, int age = 0, string color = "gray")

    {

        Height = height;

        Weight = weight;

        Age = age;

        Color = color;

    }

    public void Eat(string food) => 

        Console.WriteLine(!string.IsNullOrEmpty(food) ? $"mmm {food}... nom nom nom" : "...I'm hungry.");

    public void Trample(string target) =>

        Console.WriteLine(!string.IsNullOrEmpty(target) ? "It's super effective!" : "It hurt itself in its confusion!");

}

*/

​

// Design a Trunk object with the method Trumpet(). Give the Elephant class a Trunk.

​

/*

public class Elephant

{

    private int Height {get; set;}

    private int Weight {get; set;}

    private int Age {get; set;}

    private string Color {get; set;}

    private Trunk Trunk {get; set;}

    public Elephant(int height = 10, int weight = 6000, int age = 0, string color = "gray")

    {

        Height = height;

        Weight = weight;

        Age = age;

        Color = color;

    }

    public void Eat(string food) => 

        Console.WriteLine(!string.IsNullOrEmpty(food) ? $"mmm {food}... nom nom nom" : "...I'm hungry.");

    public void Trample(string target) =>

        Console.WriteLine(!string.IsNullOrEmpty(target) ? "It's super effective!" : "It hurt itself in its confusion!");

}

​

public class Trunk

{

    private int Length {get; set;}

    public void Trumpet() 

    {

        //TODO: play elephant_trumpet.m4a from the public CDN

    }

}

*/

​

// Refactor the Elephant class to override an Animal class, or implement an abstract Animal class or IAnimal interface.

​

public class Elephant : Animal

{

    private Trunk Trunk {get; set;}

    public Elephant(int height = 10, int weight = 6000, int age = 0, string color = "gray")

    {

        Height = height;

        Weight = weight;

        Age = age;

        Color = color;

    }

​

    public void Trample(string target) =>

        Console.WriteLine(!string.IsNullOrEmpty(target) ? "It's super effective!" : "It hurt itself in its confusion!");

}

​

public class Trunk

{

    private int Length {get; set;}

    public void Trumpet() 

    {

        //TODO: play elephant_trumpet.m4a from the public CDN

    }

}

​

public abstract class Animal

{

    protected int Height {get; set;}

    protected int Weight {get; set;}

    protected int Age {get; set;}

    protected string Color {get; set;}

    public void Eat(string food) => 

        Console.WriteLine(!string.IsNullOrEmpty(food) ? $"mmm {food}... nom nom nom" : "...I'm hungry.");

    public void GrowUp() => Age++;

}

​