using System;
using System.Diagnostics;

namespace Testthings
{
    class Program
    {

        static int countNum = 0;

        static void Main(string[] args)
        {
            var x = 0.0001;
            for (int i = 0; i < 360; i++)
            {
                x = x + .017453292519;
                var y = Math.Sin(x) * 250;
                Debug.WriteLine($"pos [{i}] x={x}, y={y}");
            }
            
           //Console.WriteLine($"testar scaling {445} -> {scaleStep(445, 8)}");
        }



        private static long scaleStep(decimal maxValue, int maxSteps)
        {
            long stepValue = nextValue(true);
            long tmpValue = stepValue;
            int _maxSteps = (int)((int) maxValue/stepValue);
            while (_maxSteps > maxSteps)
            {
                stepValue = tmpValue * nextValue();
                _maxSteps = (int)((int)maxValue / stepValue);
                tmpValue = stepValue == tmpValue * 10 ? stepValue : tmpValue;
            }
            return stepValue;
        }

        private static int nextValue(bool first=false)
        {
            if (first)
            {
                countNum = 1;
            }
            else
            {
                switch (countNum)
                {
                    case 1:
                        {
                            countNum = 2;
                            break;
                        }
                    case 2:
                        {
                            countNum = 5;
                            break;
                        }
                    case 5:
                        {
                            countNum = 10;
                            break;
                        }
                    case 10:
                        {
                            countNum = 2;
                            break;
                        }
                }
            }
            return countNum;
        }
    }
}