encapsulation - Keep your privates… private - if/else if/else, Console, ReadKeyメソッド, Random

Head First C#:
A Learner's Guide to Real-World Programming
with C# and .NET Core
楽天ブックス

開発環境

Head First C#: A Learner’s Guide to Real-World Programming with C# and .NET Core (Andrew Stellman(著)、Jennifer Greene(著)、O’Reilly Media)のChapter 5(encapsulation - Keep your privates… private)、p.721(Exercise)の解答を求めてみる。

コード

Program.cs

using System;

namespace MyFirstConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            SwordDamage swordDamage = new SwordDamage();
            Random random = new Random();
            while (true)
            {
                Console.Write(
                    "0 for no magic/flaming, 1 for magic, 2 for flaming, " +
                    "3 for both, anything else to quit: ");
                char input = Console.ReadKey().KeyChar;
                if (input != '0' && input != '1' && input != '2' && input != '3')
                {
                    return;
                }
                swordDamage.Roll = 0;
                for (int i = 0; i < 3; i++)
                {
                    swordDamage.Roll += random.Next(1, 7);
                }
                swordDamage.SetMagic(input == '1' || input == '3');
                swordDamage.SetFlaming(input == '2' || input == '3');
                Console.WriteLine($"\nRolled {swordDamage.Roll} for {swordDamage.Damage} HP");
            }
        }
    }
}

入出力結果(Terminal, Zsh)

0 for no magic/flaming, 1 for magic, 2 for flaming, 3 for both, anything else to quit: 0
Rolled 9 for 12 HP
0 for no magic/flaming, 1 for magic, 2 for flaming, 3 for both, anything else to quit: 0
Rolled 5 for 8 HP
0 for no magic/flaming, 1 for magic, 2 for flaming, 3 for both, anything else to quit: 1
Rolled 14 for 27 HP
0 for no magic/flaming, 1 for magic, 2 for flaming, 3 for both, anything else to quit: 1
Rolled 9 for 18 HP
0 for no magic/flaming, 1 for magic, 2 for flaming, 3 for both, anything else to quit: 2
Rolled 13 for 18 HP
0 for no magic/flaming, 1 for magic, 2 for flaming, 3 for both, anything else to quit: 3
Rolled 7 for 17 HP
0 for no magic/flaming, 1 for magic, 2 for flaming, 3 for both, anything else to quit: q