public static List <CardCodeAndCount> GetDeckFromCode(string code)
{
List <CardCodeAndCount> result = new List <CardCodeAndCount>();
byte[] bytes;
try
{
bytes = Base32.Decode(code);
}
catch
{
throw new ArgumentException("Invalid deck code");
}
List <byte> byteList = bytes.ToList();
//grab format and version
//int format = bytes[0] >> 4;
int version = bytes[0] & 0xF;
byteList.RemoveAt(0);
if (version > MaxKnownVersion)
{
throw new ArgumentException(
"The provided code requires a higher version of this library; please update.");
}
for (int i = 3; i > 0; i--)
{
int numGroupOfs = Varint.PopVarint(byteList);
for (int j = 0; j < numGroupOfs; j++)
{
int numOfsInThisGroup = Varint.PopVarint(byteList);
int set = Varint.PopVarint(byteList);
int faction = Varint.PopVarint(byteList);
for (int k = 0; k < numOfsInThisGroup; k++)
{
int card = Varint.PopVarint(byteList);
string setString = set.ToString().PadLeft(2, '0');
string factionString = IntIdentifierToFactionCode[faction];
string cardString = card.ToString().PadLeft(3, '0');
CardCodeAndCount newEntry = new CardCodeAndCount()
{
CardCode = setString + factionString + cardString, Count = i
};
result.Add(newEntry);
}
}
}
//the remainder of the deck code is comprised of entries for cards with counts >= 4
//this will only happen in Limited and special game modes.
//the encoding is simply [count] [card code]
while (byteList.Count > 0)
{
int fourPlusCount = Varint.PopVarint(byteList);
int fourPlusSet = Varint.PopVarint(byteList);
int fourPlusFaction = Varint.PopVarint(byteList);
int fourPlusNumber = Varint.PopVarint(byteList);
string fourPlusSetString = fourPlusSet.ToString().PadLeft(2, '0');
string fourPlusFactionString = IntIdentifierToFactionCode[fourPlusFaction];
string fourPlusNumberString = fourPlusNumber.ToString().PadLeft(3, '0');
CardCodeAndCount newEntry = new CardCodeAndCount()
{
CardCode = fourPlusSetString + fourPlusFactionString + fourPlusNumberString, Count = fourPlusCount
};
result.Add(newEntry);
}
return(result);
}
public static string GetCodeFromDeck(List <CardCodeAndCount> deck)
{
string result = Base32.Encode(GetDeckCodeBytes(deck));
return(result);
}