ShortenConversionTool.cs

using System.Collections.Generic;
using UnityEngine;

namespace Demos.SOArchApproach.CodeBase.ScriptableObjectsFramework
{
    public class ShortenConversionTool : ScriptableObject
    {
        public List<string> HashToStringCache;
        public List<string> LenghToStringCache;

        int GetShortHash(double value)
        {
            if(value < 1)
                return 0;
            int log = GetLenght(value);
            int mod = ((log + 2) % 3) + 1;
            int signs_after_comma = 3 - mod;
            if((log - mod) > 0 && signs_after_comma > 0)
            {
                int tmp = (int)System.Math.Floor(value / System.Math.Pow(10, log - mod - signs_after_comma));
                switch(signs_after_comma)
                {
                    case 1:
                        return tmp * 100;
                    case 2:
                        return tmp * 10;
                    default:
                        return tmp;
                }
            }
            else
                return (int)System.Math.Floor(value / System.Math.Pow(10, log - mod));
        }

        public string GetLeft(double value)
        {
            return HashToStringCache[GetShortHash(value)];
        }

        int GetLenght(double value)
        {
            return value > 1 ? (int)System.Math.Floor(System.Math.Log10(value) + 1) : 1;
        }

        public string GetRight(double value)
        {
            int len = GetLenght(value);
            return LenghToStringCache[len<LenghToStringCache.Count?len:LenghToStringCache.Count-1];
        }

        public string GetShort(double value)
        {
            return GetLeft(value) + GetRight(value);
        }
    }
}