/// <summary>
/// Fill any missing size and hash information from another Rom
/// </summary>
/// <param name="other">Rom to fill information from</param>
public void FillMissingInformation(Rom other)
{
if (Size == null && other.Size != null)
{
Size = other.Size;
}
if (_crc.IsNullOrEmpty() && !other._crc.IsNullOrEmpty())
{
_crc = other._crc;
}
if (_md5.IsNullOrEmpty() && !other._md5.IsNullOrEmpty())
{
_md5 = other._md5;
}
if (_sha1.IsNullOrEmpty() && !other._sha1.IsNullOrEmpty())
{
_sha1 = other._sha1;
}
if (_sha256.IsNullOrEmpty() && !other._sha256.IsNullOrEmpty())
{
_sha256 = other._sha256;
}
if (_sha384.IsNullOrEmpty() && !other._sha384.IsNullOrEmpty())
{
_sha384 = other._sha384;
}
if (_sha512.IsNullOrEmpty() && !other._sha512.IsNullOrEmpty())
{
_sha512 = other._sha512;
}
if (_spamsum.IsNullOrEmpty() && !other._spamsum.IsNullOrEmpty())
{
_spamsum = other._spamsum;
}
}
/// <summary>
/// Convert a media to the closest Rom approximation
/// </summary>
/// <returns></returns>
public Rom ConvertToRom()
{
var rom = new Rom()
{
ItemType = ItemType.Rom,
DupeType = this.DupeType,
Machine = this.Machine.Clone() as Machine,
Source = this.Source.Clone() as Source,
Remove = this.Remove,
Name = this.Name + ".aif",
MD5 = this.MD5,
SHA1 = this.SHA1,
SHA256 = this.SHA256,
SpamSum = this.SpamSum,
};
return(rom);
}
/// <summary>
/// Returns if any hashes are common with another Rom
/// </summary>
/// <param name="other">Rom to compare against</param>
/// <returns>True if any hashes are in common, false otherwise</returns>
private bool HashMatch(Rom other)
{
// If either have no hashes, we return false, otherwise this would be a false positive
if (!HasHashes() || !other.HasHashes())
{
return(false);
}
// If neither have hashes in common, we return false, otherwise this would be a false positive
if (!HasCommonHash(other))
{
return(false);
}
// Return if all hashes match according to merge rules
return(ConditionalHashEquals(_crc, other._crc) &&
ConditionalHashEquals(_md5, other._md5) &&
ConditionalHashEquals(_sha1, other._sha1) &&
ConditionalHashEquals(_sha256, other._sha256) &&
ConditionalHashEquals(_sha384, other._sha384) &&
ConditionalHashEquals(_sha512, other._sha512) &&
ConditionalHashEquals(_spamsum, other._spamsum));
}