/// <summary>
/// Loads in data from the raw secret data provided
/// </summary>
/// <param name="secret">The raw secret data</param>
/// <example>
/// This example demonstrates loading a <see cref="MemorySecret"/> from a
/// a byte array containing an encoded secret.
/// <code language="C#">
/// // 6●sW↑
/// byte[] rawSecret = new byte[]
/// {
/// 55, 21, 41, 18, 59
/// };
/// Secret secret = new MemorySecret();
/// secret.Load(rawSecret);
/// </code>
/// </example>
public override void Load(byte[] secret)
{
if (secret == null || secret.Length != Length)
{
throw new InvalidSecretException("Secret must contatin exactly 5 bytes");
}
byte[] decodedBytes = DecodeBytes(secret);
string decodedSecret = ByteArrayToBinaryString(decodedBytes);
if (decodedSecret[3] != '1' && decodedSecret[4] != '1')
{
throw new ArgumentException("The specified data is not a memory code", "secret");
}
GameID = Convert.ToInt16(decodedSecret.ReversedSubstring(5, 15), 2);
Memory = (Memory)Convert.ToByte(decodedSecret.ReversedSubstring(20, 4), 2);
// Because the game and return type are stored in the cipher and checksum
// we compare it against all four possible values. It's ugly, but it works.
string desiredString = SecretParser.CreateString(secret);
var memories = new[]
{
new MemorySecret(Game.Ages, GameID, Memory, true),
new MemorySecret(Game.Ages, GameID, Memory, false),
new MemorySecret(Game.Seasons, GameID, Memory, true),
new MemorySecret(Game.Seasons, GameID, Memory, false)
};
bool found = false;
foreach (var memSecret in memories)
{
if (desiredString == memSecret.ToString())
{
TargetGame = memSecret.TargetGame;
IsReturnSecret = memSecret.IsReturnSecret;
found = true;
break;
}
}
if (!found)
{
throw new InvalidSecretException("Cound not determine all properties of this secret");
}
}
/// <summary>
/// Returns a string that represents the current secret.
/// </summary>
/// <returns>A string that represents the current secret.</returns>
/// <seealso cref="SecretParser.CreateString"/>
/// <remarks>
/// ToString will format the secret as it would be represented in the games.
/// Internally, this method calls <see cref="ToBytes"/> and passes the result
/// to <see cref="SecretParser.CreateString"/>.
/// </remarks>
/// <example>
/// This example demonstrates how to get secret string from a <see cref="GameSecret"/>.
/// <code language="C#">
/// GameSecret secret = new GameSecret()
/// {
/// TargetGame = Game.Ages,
/// GameID = 14129,
/// Hero = "Link",
/// Child = "Pip",
/// Animal = Animal.Dimitri,
/// Behavior = ChildBehavior.BouncyD,
/// IsLinkedGame = true,
/// IsHeroQuest = false
/// };
/// string secretString = secret.ToString(secret);
/// // H~2:@ ←2♦yq GB3●( 6♥?↑6
/// </code>
/// </example>
public override string ToString()
{
return(SecretParser.CreateString(ToBytes()));
}