basic-computer-games/62 Mugwump/csharp/Mugwump/Offset.cs

using System;

namespace Mugwump
{
    internal class Distance
    {
        private readonly float _value;

        public Distance(float deltaX, float deltaY)
        {
            _value = (float)Math.Sqrt(deltaX * deltaX + deltaY * deltaY);
        }

        public override string ToString() => $"{_value:0.0}";
    }
}