basic-computer-games/84 Super Star Trek/csharp/Space/QuadrantInfo.cs

namespace SuperStarTrek.Space
{
    internal class QuadrantInfo
    {
        private QuadrantInfo(Coordinates coordinates, string name, int klingonCount, int starCount, bool hasStarbase)
        {
            Coordinates = coordinates;
            Name = name;
            KlingonCount = klingonCount;
            StarCount = starCount;
            HasStarbase = hasStarbase;
        }

        public Coordinates Coordinates { get; }
        public string Name { get; }
        public int KlingonCount { get; private set; }
        public bool HasStarbase { get; private set; }
        public int StarCount { get; }

        public static QuadrantInfo Create(Coordinates coordinates, string name)
        {
            var random = new Random();
            var klingonCount = random.GetDouble() switch
            {
                > 0.98 => 3,
                > 0.95 => 2,
                > 0.80 => 1,
                _ => 0
            };
            var hasStarbase = random.GetDouble() > 0.96;
            var starCount = random.Get1To8Inclusive();

            return new QuadrantInfo(coordinates, name, klingonCount, starCount, hasStarbase);
        }

        internal void AddKlingon() => KlingonCount += 1;

        internal void AddStarbase() => HasStarbase = true;
    }
}