/// <summary>
/// Equals determines whether two files (buffers)
/// have the same checksum value (identical).
/// </summary>
/// <param name="obj">A AdlerChecksum object for comparison</param>
/// <returns>Returns true if the value of checksum is the same
/// as this instance; otherwise, false
/// </returns>
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (this.GetType() != obj.GetType())
{
return(false);
}
AdlerChecksum other = (AdlerChecksum)obj;
return(this.ChecksumValue == other.ChecksumValue);
}
internal uint find_CRC(R_MythicPackageData data)
{
AdlerChecksum crc = new AdlerChecksum();
byte[] tocheck = new byte[ BitConverter.GetBytes(data.Flag).Length + BitConverter.GetBytes(data.DataOffset).Length + data.Data.Length];
BitConverter.GetBytes(data.Flag).CopyTo(tocheck, 0); //tocheck position in array
BitConverter.GetBytes(data.DataOffset).CopyTo(tocheck, BitConverter.GetBytes(data.Flag).Length); //tocheck position in array
data.Data.CopyTo(tocheck, BitConverter.GetBytes(data.Flag).Length + BitConverter.GetBytes(data.DataOffset).Length);
if(crc.MakeForBuff(tocheck))
return crc.ChecksumValue;
else
return 0; //this will be Error
}