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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace com.clusterrr.Famicom.Containers
{
public class FdsBlockFileData : IFdsBlock
{
private byte blockType = 4;
/// <summary>
/// True if block type ID is valid
/// </summary>
public bool IsValid { get => blockType == 4; }
private byte[] data = new byte[0];
public IEnumerable<byte> Data
{
get => Array.AsReadOnly(data);
set => data = value.ToArray();
}
/// <summary>
/// Set by dumper. True when checksum is ok
/// </summary>
public bool CrcOk { get; set; } = true;
/// <summary>
/// Set by dumper. True when "end of head" flag was meet during dumping
/// </summary>
public bool EndOfHeadMeet { get; set; } = false;
public static FdsBlockFileData FromBytes(byte[] rawData, int position = 0, int size = -1)
{
var retobj = new FdsBlockFileData();
retobj.blockType = rawData[position];
retobj.data = new byte[size < 0 ? rawData.Length - position - 1 : size - 1];
Array.Copy(rawData, position + 1, retobj.data, 0, retobj.data.Length);
return retobj;
}
public byte[] ToBytes()
{
var result = new List<byte>();
result.Add(blockType);
result.AddRange(Data);
return result.ToArray();
}
}
}
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