Final changes
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@ -17,22 +17,19 @@ namespace Memory.Data
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connection.Close();
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}
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// Check if the score is higher than 10th place
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private static bool IsTop10(int points)
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// Get the position of a certain score
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public int GetScorePosition(int score)
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{
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using SQLiteConnection connection = new(URI);
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connection.Open();
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using SQLiteCommand command = new("SELECT Points FROM Scores ORDER BY Points DESC LIMIT 1 OFFSET 9", connection);
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using SQLiteCommand command = new("SELECT COUNT(*) + 1 FROM Scores WHERE Points > @Score", connection);
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command.Parameters.AddWithValue("@Score", score);
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using SQLiteDataReader reader = command.ExecuteReader();
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// If there aren't atleast 10 highscores, return true by default
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if (!reader.Read())
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{
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connection.Close();
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return true;
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return 0;
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}
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int lowest = reader.GetInt32(0);
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connection.Close();
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return points > lowest;
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return reader.GetInt32(0);
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}
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// Get the top 10 highscores
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@ -41,7 +38,7 @@ namespace Memory.Data
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List<Score> scores = [];
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using SQLiteConnection connection = new(URI);
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connection.Open();
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using SQLiteCommand command = new("SELECT Name, Points FROM Scores ORDER BY Points DESC LIMIT 10", connection);
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using SQLiteCommand command = new("SELECT Name, Points FROM Scores ORDER BY Points DESC", connection);
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using SQLiteDataReader reader = command.ExecuteReader();
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while (reader.Read())
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{
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@ -52,20 +49,15 @@ namespace Memory.Data
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}
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// Write the new score to the database
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public bool WriteScore(Score score)
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public void WriteScore(Score score)
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{
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if (IsTop10(score.Points))
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{
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using SQLiteConnection connection = new(URI);
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connection.Open();
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using SQLiteCommand command = new("INSERT INTO Scores(Name, Points) VALUES(@Name, @Points)", connection);
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command.Parameters.AddWithValue("@Name", score.Name);
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command.Parameters.AddWithValue("@Points", score.Points);
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command.ExecuteNonQuery();
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connection.Close();
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return true;
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}
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return false;
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using SQLiteConnection connection = new(URI);
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connection.Open();
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using SQLiteCommand command = new("INSERT INTO Scores(Name, Points) VALUES(@Name, @Points)", connection);
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command.Parameters.AddWithValue("@Name", score.Name);
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command.Parameters.AddWithValue("@Points", score.Points);
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command.ExecuteNonQuery();
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connection.Close();
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}
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}
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}
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