/// <summary>
/// Returns the Played words for the UserID Given
/// </summary>
/// <param name="userID"></param>
/// <param name="connection"></param>
/// <param name="transaction"></param>
/// <returns></returns>
private List <PlayedWord> GetWords(string userID)
{
List <PlayedWord> words = new List <PlayedWord>();
using (SqlConnection connection = new SqlConnection(BoggleDB))
{
connection.Open();
using (SqlTransaction transaction = connection.BeginTransaction())
{
using (SqlCommand command = new SqlCommand(
"select * from Words where Player = @UserID",
connection, transaction))
{
command.Parameters.AddWithValue("@UserID", userID);
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
PlayedWord word = new PlayedWord(reader["Word"].ToString());
word.Score = (int)reader["Score"];
words.Add(word);
}
reader.Close();
transaction.Commit();
}
}
}
}
return(words);
}
/// <summary>
/// Returns score of given word whilist accounting for words played
/// </summary>
/// <param name="word"></param>
/// <param name="board"></param>
/// <param name="playerWordList"></param>
/// <returns></returns>
private int GetWordScore(string word, BoggleBoard board, List <string> playerWordList)
{
PlayedWord playedWord = new PlayedWord(word);
if (word.Length < 3)
{
return(0);
}
// Check if word can be formed
if (!board.CanBeFormed(word))
{
return(-1);
}
// Check if word is legal
string contents = File.ReadAllText("dictionary.txt");
if (contents.Contains(word))
{
if (playerWordList.Contains(playedWord.Word))
{
return(0);
}
switch (word.Length)
{
case 3:
case 4:
return(1);
case 5:
return(2);
case 6:
return(3);
case 7:
return(5);
// In this case, default is being used for if word length > 7
// Must be a better way to do this
default:
return(11);
}
}
return(-1);
}
public PlayWordDetails PlayWord(string GameID, PlayWordDetails PlayWordDetails, out HttpStatusCode status)
{
string word = PlayWordDetails.Word.Trim();
PlayedWord playedWord = new PlayedWord(word);
if (word == "" || word == null || word.Length > 30)
{
status = Forbidden;
return(null);
}
lock (sync)
{
using (SqlConnection connection = new SqlConnection(BoggleDB))
{
connection.Open();
using (SqlTransaction transaction = connection.BeginTransaction())
{
// Check if game exists
using (SqlCommand command = new SqlCommand(
"select * from Games where Games.GameID = @GameID",
connection,
transaction))
{
command.Parameters.AddWithValue("@GameID", GameID);
using (SqlDataReader reader = command.ExecuteReader())
{
if (!reader.HasRows)
{
status = Forbidden;
reader.Close();
transaction.Commit();
return(null);
}
// Game exists, Pending
reader.Read();
if (reader["Player2"].ToString() == "")
{
status = Conflict;
reader.Close();
transaction.Commit();
return(null);
}
// completed
DateTime start = (DateTime)reader["StartTime"];
int timeLimit = (int)reader["TimeLimit"];
if ((start.AddSeconds((double)timeLimit) - DateTime.Now).TotalSeconds <= 0)
{
status = Conflict;
reader.Close();
transaction.Commit();
return(null);
}
// User is in this game
if (reader["Player1"].ToString() == PlayWordDetails.UserToken ||
reader["Player2"].ToString() == PlayWordDetails.UserToken)
{
BoggleBoard board = new BoggleBoard(reader["Board"].ToString());
reader.Close();
List <string> words = new List <string>();
// Get all words
using (SqlCommand wordCommand = new SqlCommand(
"select Word from Words where Player = @Player",
connection,
transaction))
{
wordCommand.Parameters.AddWithValue("@Player", PlayWordDetails.UserToken);
// Get list of words played
using (SqlDataReader wordReader = wordCommand.ExecuteReader())
{
while (wordReader.Read())
{
words.Add(wordReader["Word"].ToString());
}
wordReader.Close();
}
int score = GetWordScore(PlayWordDetails.Word, board, words);
// Add word to word table
using (SqlCommand addWordCommand = new SqlCommand(
"insert into Words (Word, GameID, Player, Score) " +
"values(@Word, @GameID, @Player, @Score)",
connection,
transaction))
{
addWordCommand.Parameters.AddWithValue("@Word", PlayWordDetails.Word);
addWordCommand.Parameters.AddWithValue("@GameID", GameID);
addWordCommand.Parameters.AddWithValue("@Player", PlayWordDetails.UserToken);
addWordCommand.Parameters.AddWithValue("@Score", score);
if (addWordCommand.ExecuteNonQuery() != 1)
{
throw new Exception("Query failed unexpectedly");
}
status = OK;
transaction.Commit();
return(new PlayWordDetails(score));
}
}
}
// User is not in this game
else
{
status = Forbidden;
reader.Close();
transaction.Commit();
return(null);
}
}
}
}
}
}
}
