/// <summary>
/// Create a new Block model from raw memory card data
/// </summary>
/// <param name="data">An 8192-length byte array</param>
/// <returns></returns>
public static Block Parse(byte[] data)
{
Block parsedBlock = null;
try
{
parsedBlock = new Block();
// Sanity checks
Contract.Requires<ArgumentNullException>(data != null);
Contract.Requires<ArgumentException>(data.Length == Constants.BlockLength);
int frameBytesOffset = 0;
parsedBlock.IsLinkBlock = !HasMagicValues(data.SubArray(0, 2));
parsedBlock.BlocksUsed = ParseBlocksUsed(data[3]);
parsedBlock.Title = ParseSaveTitle(data.SubArray(4, 64));
if (!parsedBlock.IsLinkBlock)
{
parsedBlock.IconFrames = ParseIconFrameCount(data[2]);
}
if (parsedBlock.IconFrames > 0 && !parsedBlock.IsLinkBlock)
{
parsedBlock.Icon = new BlockIcon();
parsedBlock.Icon.Colors.AddRange(ParseColorData(data.SubArray(96, 32)));
parsedBlock.Icon.Frames.AddRange(ParseIconFrameData(data.SubArray(128, 128 * parsedBlock.IconFrames)));
frameBytesOffset = 128 * parsedBlock.IconFrames;
}
parsedBlock.SaveData = data.SubArray(128 + frameBytesOffset, (int)Constants.BlockLength - 128 - frameBytesOffset);
}
catch (ArgumentException ex)
{
Console.WriteLine("Invalid raw block data passed to parser.");
Console.WriteLine(ex.Message);
throw ex;
}
catch (Exception ex)
{
Console.WriteLine("Error in parsing raw block data.");
Console.WriteLine(ex.Message);
throw ex;
}
return parsedBlock;
}
private string FormatBlockTitle(Block b)
{
if (b.IsLinkBlock)
{
return "Link block of block #" + _memoryCard.Blocks.IndexOf(b);
}
else
{
return b.Title;
}
}