using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Assets.Scripts
{
    public static class BitConvertHelper
    {
		public static byte Lsn(byte b)
		{
			return (byte)(b & 15);
		}

		// Token: 0x060032F7 RID: 13047 RVA: 0x000C22C3 File Offset: 0x000C04C3
		public static byte Lsn(byte[] bytes, int index)
		{
			return BitConvertHelper.Lsn(bytes[index]);
		}

		public static byte ToUInt8(byte[] bytes, int index)
		{
			return bytes[index];
		}

		// Token: 0x060032FB RID: 13051 RVA: 0x000C22E8 File Offset: 0x000C04E8
		public static ushort ToUInt12(byte[] bytes, int index)
		{
			return (ushort)((int)bytes[index] + ((int)BitConvertHelper.Lsn(bytes[index + 1]) << 8));
		}

		public static ushort ToUInt16(byte[] bytes, int startIndex)
		{
			return BitConverter.ToUInt16(bytes, startIndex);
		}

		public static short ToInt16(byte[] bytes, int startIndex)
		{
			return BitConverter.ToInt16(bytes, startIndex);
		}

		public static uint ToUInt32(byte[] bytes, int startIndex)
		{
			return BitConverter.ToUInt32(bytes, startIndex);
		}
		public static uint ToUInt24(byte[] bytes, int startIndex)
		{
			return (uint)((int)bytes[startIndex] | (int)bytes[startIndex + 1] << 8 | (int)bytes[startIndex + 2] << 16);
		}
		public static byte[] HexToByteArray(string hex)
		{
			hex=hex.Replace(" ", "");
			return Enumerable.Range(0, hex.Length)
								 .Where(x => x % 2 == 0)
								 .Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
								 .ToArray();
		}
	}
}