using System.Collections.Generic;
using System.IO;
using System.Text;

namespace SongCore.Arcache
{
    public static class LengthPack
    {
        public static Dictionary<string, float> Read(string filePath)
        {
            var bufLz4 = File.ReadAllBytes(filePath);
            var bufRaw = Lz4ArchiveBase.DecompressPickle(bufLz4);
            var dic = new Dictionary<string, float>();
            var ms = new MemoryStream(bufRaw);
            var reader = new BinaryReader(ms, Encoding.UTF8);
            while (ms.Position < ms.Length)
            {
                var ar = reader.ReadString().ToLower();
                dic[ar] = reader.ReadSingle();
            }
            return dic;
        }
    }
}