using System;

​

public static class ExtensionMethods

{

    // decimal res = 2.Map(1, 3, 0, 10); will return 5

    public static float Map(this float value, float fromSource, float toSource, float fromTarget, float toTarget)

    {

        return (value - fromSource) / (toSource - fromSource) * (toTarget - fromTarget) + fromTarget;

    }

}                   

​

public class Program

{

    public static float f_difficulty = 1f;

    public static float wall_panel_scale

    {

        get {

            return f_difficulty.Map(1f, 100f, 250f, 62.5f);

        }

    }

    public static int wall_panel_width = 1000 / (int)wall_panel_scale;

    public static int wall_panel_height = 500 / (int)wall_panel_scale;

    public static void Main()

    {

        Console.WriteLine("Difficulty " +f_difficulty);

        Console.WriteLine("wall_panel_scale " +wall_panel_scale);

        Console.WriteLine("wall_panel_width " +wall_panel_width);

        Console.WriteLine("wall_panel_height " +wall_panel_height);

    }

}