private string generatePartlyName(string i_FriendName)
{
// this method generate a clue about the friend's name to guess
// it return a string that represent a part of his name
// ex: if his name is Yossi Cohen, a clue could be Y_ss_ C__en represting in string
StringBuilder hintedName = new StringBuilder();
List <int> generatedIndices;
for (int i = 0; i < i_FriendName.Length; i++)
{
if (i_FriendName[i] == ' ')
{
hintedName.Append(" ");
}
else
{
hintedName.Append("_");
}
}
try
{
// generate a list of indices to expose random letter from the friend name
generatedIndices = RandomNumbersGenerator.GenerateRandom(i_FriendName.Length / 2, 0, i_FriendName.Length - 1);
}
catch (ArgumentOutOfRangeException)
{
// a legal name on Facebook must include at least one character
generatedIndices = new List <int>(0);
}
foreach (int index in generatedIndices)
{
hintedName[index] = i_FriendName[index];
}
return(hintedName.ToString());
}
public FacebookGuessMyNameFeature(User i_LoggedInUser)
{
LoggedInUser = i_LoggedInUser;
FriendsOfLoggedInUser = i_LoggedInUser.Friends;
RandomNumbersGenerator = new RandomNumbersGenerator();
}
