1403 lines
56 KiB
C#
1403 lines
56 KiB
C#
#region license
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// /*
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// This file is part of Vocaluxe.
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//
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// Vocaluxe is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Vocaluxe is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Vocaluxe. If not, see <http://www.gnu.org/licenses/>.
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// */
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.Runtime.InteropServices;
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using System.IO;
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using System.Text;
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#if WIN
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using System.Data.SQLite;
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#else
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using Mono.Data.Sqlite;
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using SQLiteConnection = Mono.Data.Sqlite.SqliteConnection;
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using SQLiteTransaction = Mono.Data.Sqlite.SqliteTransaction;
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using SQLiteCommand = Mono.Data.Sqlite.SqliteCommand;
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using SQLiteDataReader = Mono.Data.Sqlite.SqliteDataReader;
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#endif
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using Community.CsharpSqlite;
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using VocaluxeLib.Menu;
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using VocaluxeLib.Menu.SongMenu;
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namespace Vocaluxe.Base
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{
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static class CDataBase
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{
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private struct SData
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{
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public int Id;
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public long Ticks;
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public string Str1;
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public string Str2;
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}
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private static string _HighscoreFilePath;
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private static string _CoverFilePath;
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private static string _CreditsRessourcesFilePath;
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private static SQLiteConnection _ConnectionCover;
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private static SQLiteTransaction _TransactionCover;
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public static void Init()
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{
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_HighscoreFilePath = Path.Combine(Environment.CurrentDirectory, CSettings.FileHighscoreDB);
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_CoverFilePath = Path.Combine(Environment.CurrentDirectory, CSettings.FileCoverDB);
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_CreditsRessourcesFilePath = Path.Combine(Environment.CurrentDirectory, CSettings.FileCreditsRessourcesDB);
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_InitHighscoreDB();
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_InitCoverDB();
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_InitCreditsRessourcesDB();
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GC.Collect();
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}
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#region Highscores
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public static int AddScore(string playerName, int score, int lineNr, long date, int medley, int duet, int shortSong, int difficulty,
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string artist, string title, int numPlayed, string filePath)
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{
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using (SQLiteConnection connection = new SQLiteConnection())
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{
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connection.ConnectionString = "Data Source=" + filePath;
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try
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{
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connection.Open();
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}
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catch (Exception)
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{
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return -1;
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}
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using (SQLiteCommand command = new SQLiteCommand(connection))
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{
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int dataBaseSongID = _GetDataBaseSongID(artist, title, numPlayed, command);
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int result = _AddScore(playerName, score, lineNr, date, medley, duet, shortSong, difficulty, dataBaseSongID, command);
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return result;
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}
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}
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}
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public static int AddScore(SPlayer player)
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{
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using (SQLiteConnection connection = new SQLiteConnection())
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{
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connection.ConnectionString = "Data Source=" + _HighscoreFilePath;
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try
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{
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connection.Open();
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}
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catch (Exception)
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{
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return -1;
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}
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using (SQLiteCommand command = new SQLiteCommand(connection))
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{
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int dataBaseSongID = _GetDataBaseSongID(player, command);
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return _AddScore(CProfiles.GetPlayerName(player.ProfileID), (int)Math.Round(player.Points), player.LineNr, player.DateTicks, player.Medley ? 1 : 0,
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player.Duet ? 1 : 0, player.ShortSong ? 1 : 0, (int)CProfiles.GetDifficulty(player.ProfileID), dataBaseSongID, command);
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}
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}
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}
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private static int _AddScore(string playerName, int score, int lineNr, long date, int medley, int duet, int shortSong, int difficulty,
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int dataBaseSongID, SQLiteCommand command)
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{
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int lastInsertID = -1;
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if (dataBaseSongID >= 0)
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{
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command.CommandText = "SELECT id FROM Scores WHERE SongID = @SongID AND PlayerName = @PlayerName AND Score = @Score AND " +
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"LineNr = @LineNr AND Date = @Date AND Medley = @Medley AND Duet = @Duet AND ShortSong = @ShortSong AND Difficulty = @Difficulty";
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command.Parameters.Add("@SongID", DbType.Int32, 0).Value = dataBaseSongID;
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command.Parameters.Add("@PlayerName", DbType.String, 0).Value = playerName;
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command.Parameters.Add("@Score", DbType.Int32, 0).Value = score;
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command.Parameters.Add("@LineNr", DbType.Int32, 0).Value = lineNr;
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command.Parameters.Add("@Date", DbType.Int64, 0).Value = date;
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command.Parameters.Add("@Medley", DbType.Int32, 0).Value = medley;
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command.Parameters.Add("@Duet", DbType.Int32, 0).Value = duet;
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command.Parameters.Add("@ShortSong", DbType.Int32, 0).Value = shortSong;
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command.Parameters.Add("@Difficulty", DbType.Int32, 0).Value = difficulty;
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SQLiteDataReader reader = null;
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try
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{
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reader = command.ExecuteReader();
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}
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catch (Exception) {}
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if (reader != null && reader.HasRows)
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{
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if (reader.Read())
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return reader.GetInt32(0);
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}
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if (reader != null)
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reader.Dispose();
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command.CommandText = "INSERT INTO Scores (SongID, PlayerName, Score, LineNr, Date, Medley, Duet, ShortSong, Difficulty) " +
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"VALUES (@SongID, @PlayerName, @Score, @LineNr, @Date, @Medley, @Duet, @ShortSong, @Difficulty)";
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command.Parameters.Add("@SongID", DbType.Int32, 0).Value = dataBaseSongID;
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command.Parameters.Add("@PlayerName", DbType.String, 0).Value = playerName;
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command.Parameters.Add("@Score", DbType.Int32, 0).Value = score;
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command.Parameters.Add("@LineNr", DbType.Int32, 0).Value = lineNr;
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command.Parameters.Add("@Date", DbType.Int64, 0).Value = date;
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command.Parameters.Add("@Medley", DbType.Int32, 0).Value = medley;
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command.Parameters.Add("@Duet", DbType.Int32, 0).Value = duet;
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command.Parameters.Add("@ShortSong", DbType.Int32, 0).Value = shortSong;
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command.Parameters.Add("@Difficulty", DbType.Int32, 0).Value = difficulty;
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command.ExecuteNonQuery();
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//Read last insert line
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command.CommandText = "SELECT id FROM Scores ORDER BY id DESC LIMIT 0, 1";
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reader = command.ExecuteReader();
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if (reader != null && reader.HasRows)
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{
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while (reader.Read())
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lastInsertID = reader.GetInt32(0);
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reader.Dispose();
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}
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}
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return lastInsertID;
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}
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public static void LoadScore(out List<SScores> scores, SPlayer player)
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{
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using (SQLiteConnection connection = new SQLiteConnection())
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{
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connection.ConnectionString = "Data Source=" + _HighscoreFilePath;
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scores = new List<SScores>();
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try
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{
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connection.Open();
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}
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catch (Exception)
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{
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return;
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}
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using (SQLiteCommand command = new SQLiteCommand(connection))
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{
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int medley = 0;
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if (player.Medley)
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medley = 1;
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int duet = 0;
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if (player.Duet)
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duet = 1;
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int shortSong = 0;
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if (player.ShortSong)
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shortSong = 1;
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int dataBaseSongID = _GetDataBaseSongID(player, command);
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if (dataBaseSongID >= 0)
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{
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command.CommandText = "SELECT PlayerName, Score, Date, Difficulty, LineNr, id FROM Scores " +
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"WHERE [SongID] = @SongID AND [Medley] = @Medley AND [Duet] = @Duet AND [ShortSong] = @ShortSong " +
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"ORDER BY [Score] DESC";
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command.Parameters.Add("@SongID", DbType.Int32, 0).Value = dataBaseSongID;
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command.Parameters.Add("@Medley", DbType.Int32, 0).Value = medley;
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command.Parameters.Add("@Duet", DbType.Int32, 0).Value = duet;
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command.Parameters.Add("@ShortSong", DbType.Int32, 0).Value = shortSong;
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SQLiteDataReader reader = command.ExecuteReader();
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if (reader != null && reader.HasRows)
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{
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while (reader.Read())
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{
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SScores score = new SScores
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{
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Name = reader.GetString(0),
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Score = reader.GetInt32(1),
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Date = new DateTime(reader.GetInt64(2)).ToString("dd/MM/yyyy"),
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Difficulty = (EGameDifficulty)reader.GetInt32(3),
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LineNr = reader.GetInt32(4),
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ID = reader.GetInt32(5)
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};
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scores.Add(score);
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}
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reader.Dispose();
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}
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}
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}
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}
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}
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private static int _GetDataBaseSongID(SPlayer player, SQLiteCommand command)
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{
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CSong song = CSongs.GetSong(player.SongID);
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if (song == null)
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return -1;
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return _GetDataBaseSongID(song.Artist, song.Title, 0, command);
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}
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private static int _GetDataBaseSongID(string artist, string title, int defNumPlayed, SQLiteCommand command)
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{
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command.CommandText = "SELECT id FROM Songs WHERE [Title] = @title AND [Artist] = @artist";
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command.Parameters.Add("@title", DbType.String, 0).Value = title;
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command.Parameters.Add("@artist", DbType.String, 0).Value = artist;
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SQLiteDataReader reader = command.ExecuteReader();
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if (reader != null && reader.HasRows)
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{
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reader.Read();
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int id = reader.GetInt32(0);
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reader.Dispose();
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return id;
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}
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if (reader != null)
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reader.Close();
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command.CommandText = "INSERT INTO Songs (Title, Artist, NumPlayed) " +
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"VALUES (@title, @artist, @numplayed)";
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command.Parameters.Add("@title", DbType.String, 0).Value = title;
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command.Parameters.Add("@artist", DbType.String, 0).Value = artist;
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command.Parameters.Add("@numplayed", DbType.Int32, 0).Value = defNumPlayed;
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command.ExecuteNonQuery();
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command.CommandText = "SELECT id FROM Songs WHERE [Title] = @title AND [Artist] = @artist";
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command.Parameters.Add("@title", DbType.String, 0).Value = title;
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command.Parameters.Add("@artist", DbType.String, 0).Value = artist;
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reader = command.ExecuteReader();
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if (reader != null)
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{
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reader.Read();
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int id = reader.GetInt32(0);
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reader.Dispose();
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return id;
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}
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return -1;
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}
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private static bool _GetDataBaseSongInfos(int songID, out string artist, out string title, out int numPlayed, string filePath)
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{
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artist = String.Empty;
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title = String.Empty;
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numPlayed = 0;
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using (SQLiteConnection connection = new SQLiteConnection())
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{
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connection.ConnectionString = "Data Source=" + filePath;
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try
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{
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connection.Open();
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}
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catch (Exception)
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{
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return false;
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}
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using (SQLiteCommand command = new SQLiteCommand(connection))
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{
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command.CommandText = "SELECT Artist, Title, NumPlayed FROM Songs WHERE [id] = @id";
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command.Parameters.Add("@id", DbType.String, 0).Value = songID;
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SQLiteDataReader reader;
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try
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{
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reader = command.ExecuteReader();
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}
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catch (Exception)
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{
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return false;
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}
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if (reader != null && reader.HasRows)
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{
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reader.Read();
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artist = reader.GetString(0);
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title = reader.GetString(1);
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numPlayed = reader.GetInt32(2);
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reader.Dispose();
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return true;
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}
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if (reader != null)
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reader.Dispose();
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}
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}
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return false;
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}
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private static void _InitHighscoreDB()
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{
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string oldDBFilePath = Path.Combine(Environment.CurrentDirectory, CSettings.FileOldHighscoreDB);
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if (File.Exists(oldDBFilePath))
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{
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if (File.Exists(_HighscoreFilePath))
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{
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_CreateOrConvert(oldDBFilePath);
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_CreateOrConvert(_HighscoreFilePath);
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_ImportData(oldDBFilePath);
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File.Delete(oldDBFilePath);
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}
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else
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{
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File.Copy(oldDBFilePath, _HighscoreFilePath);
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_CreateOrConvert(_HighscoreFilePath);
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File.Delete(oldDBFilePath);
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}
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}
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else
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_CreateOrConvert(_HighscoreFilePath);
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}
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private static void _CreateHighscoreDB(string filePath)
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{
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using (SQLiteConnection connection = new SQLiteConnection())
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{
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connection.ConnectionString = "Data Source=" + filePath;
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try
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{
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connection.Open();
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}
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catch (Exception)
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{
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return;
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}
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using (SQLiteCommand command = new SQLiteCommand(connection))
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{
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command.CommandText = "CREATE TABLE IF NOT EXISTS Version ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, Value INTEGER NOT NULL);";
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command.ExecuteNonQuery();
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command.CommandText = "INSERT INTO Version (id, Value) VALUES(NULL, @Value)";
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command.Parameters.Add("@Value", DbType.Int32).Value = CSettings.DatabaseHighscoreVersion;
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command.ExecuteNonQuery();
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command.CommandText = "CREATE TABLE IF NOT EXISTS Songs ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
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"Artist TEXT NOT NULL, Title TEXT NOT NULL, NumPlayed INTEGER);";
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command.ExecuteNonQuery();
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command.CommandText = "CREATE TABLE IF NOT EXISTS Scores ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
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"SongID INTEGER NOT NULL, PlayerName TEXT NOT NULL, Score INTEGER NOT NULL, LineNr INTEGER NOT NULL, Date BIGINT NOT NULL, " +
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"Medley INTEGER NOT NULL, Duet INTEGER NOT NULL, ShortSong INTEGER NOT NULL, Difficulty INTEGER NOT NULL);";
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command.ExecuteNonQuery();
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}
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}
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}
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private static void _CreateHighscoreDBV1(string filePath)
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{
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using (SQLiteConnection connection = new SQLiteConnection())
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{
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connection.ConnectionString = "Data Source=" + filePath;
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try
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{
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connection.Open();
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}
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catch (Exception)
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{
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return;
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}
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using (SQLiteCommand command = new SQLiteCommand(connection))
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{
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command.CommandText = "CREATE TABLE IF NOT EXISTS Version ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, Value INTEGER NOT NULL);";
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command.ExecuteNonQuery();
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command.CommandText = "INSERT INTO Version (id, Value) VALUES(NULL, 1 )";
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command.ExecuteNonQuery();
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command.CommandText = "CREATE TABLE IF NOT EXISTS Songs ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
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"Artist TEXT NOT NULL, Title TEXT NOT NULL, NumPlayed INTEGER);";
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command.ExecuteNonQuery();
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command.CommandText = "CREATE TABLE IF NOT EXISTS Scores ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
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"SongID INTEGER NOT NULL, PlayerName TEXT NOT NULL, Score INTEGER NOT NULL, LineNr INTEGER NOT NULL, Date BIGINT NOT NULL, " +
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"Medley INTEGER NOT NULL, Duet INTEGER NOT NULL, Difficulty INTEGER NOT NULL);";
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command.ExecuteNonQuery();
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}
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}
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}
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/// <summary>
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/// Creates a new Vocaluxe Database if no file exists. Converts an existing old Ultrastar Deluxe highscore database into vocaluxe format.
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/// </summary>
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/// <param name="filePath">Database file path</param>
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/// <returns></returns>
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private static bool _CreateOrConvert(string filePath)
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{
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using (SQLiteConnection connection = new SQLiteConnection())
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{
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connection.ConnectionString = "Data Source=" + filePath;
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try
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{
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connection.Open();
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}
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catch (Exception)
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{
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return false;
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}
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using (SQLiteCommand command = new SQLiteCommand(connection))
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{
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command.CommandText = "PRAGMA user_version";
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SQLiteDataReader reader = command.ExecuteReader();
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reader.Read();
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int version = reader.GetInt32(0);
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reader.Dispose();
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//Check if old scores table exists
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command.CommandText = "SELECT name FROM sqlite_master WHERE type='table' AND name='US_Scores';";
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reader = command.ExecuteReader();
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reader.Read();
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bool scoresTableExists = reader.HasRows;
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reader.Dispose();
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command.CommandText = "SELECT Value FROM Version";
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reader = null;
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try
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{
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reader = command.ExecuteReader();
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}
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catch (Exception) {}
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|
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if (reader == null)
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{
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// create new database/tables
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if (version == 1)
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{
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//Check for USDX 1.1 DB
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_CreateHighscoreDBV1(filePath);
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_ConvertFrom110(filePath);
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_UpdateDatabase(1, connection);
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}
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else if (version == 0 && scoresTableExists)
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{
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//Check for USDX 1.01 or CMD Mod DB
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_CreateHighscoreDBV1(filePath);
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_ConvertFrom101(filePath);
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_UpdateDatabase(1, connection);
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}
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else
|
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_CreateHighscoreDB(filePath);
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}
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else if (reader.FieldCount == 0)
|
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{
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// create new database/tables
|
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if (version == 1)
|
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{
|
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//Check for USDX 1.1 DB
|
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_CreateHighscoreDBV1(filePath);
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_ConvertFrom110(filePath);
|
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_UpdateDatabase(1, connection);
|
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}
|
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else if (version == 0 && scoresTableExists)
|
|
{
|
|
//Check for USDX 1.01 or CMD Mod DB
|
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_CreateHighscoreDBV1(filePath);
|
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_ConvertFrom101(filePath);
|
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_UpdateDatabase(1, connection);
|
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}
|
|
else
|
|
_CreateHighscoreDB(filePath);
|
|
}
|
|
else
|
|
{
|
|
reader.Read();
|
|
int currentVersion = reader.GetInt32(0);
|
|
if (currentVersion < CSettings.DatabaseHighscoreVersion)
|
|
{
|
|
// update database
|
|
_UpdateDatabase(currentVersion, connection);
|
|
}
|
|
}
|
|
|
|
if (reader != null)
|
|
reader.Dispose();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Converts a USDX 1.1 database into the Vocaluxe format
|
|
/// </summary>
|
|
/// <param name="filePath">Database file path</param>
|
|
/// <returns>True if succeeded</returns>
|
|
private static bool _ConvertFrom110(string filePath)
|
|
{
|
|
using (SQLiteConnection connection = new SQLiteConnection())
|
|
{
|
|
connection.ConnectionString = "Data Source=" + filePath;
|
|
|
|
try
|
|
{
|
|
connection.Open();
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
//The USDX database has no column for LineNr, Medley and Duet so just fill 0 in there
|
|
command.CommandText =
|
|
"INSERT INTO Scores (SongID, PlayerName, Score, LineNr, Date, Medley, Duet, Difficulty) SELECT SongID, Player, Score, '0', Date, '0', '0', Difficulty from US_Scores";
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "INSERT INTO Songs SELECT ID, Artist, Title, TimesPlayed from US_Songs";
|
|
command.ExecuteNonQuery();
|
|
|
|
List<SData> scores = new List<SData>();
|
|
List<SData> songs = new List<SData>();
|
|
|
|
command.CommandText = "SELECT id, PlayerName, Date FROM Scores";
|
|
SQLiteDataReader reader = command.ExecuteReader();
|
|
|
|
if (reader != null && reader.HasRows)
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
SData data = new SData {Id = reader.GetInt32(0), Str1 = reader.GetString(1)};
|
|
Int64 ticks = 0;
|
|
|
|
try
|
|
{
|
|
ticks = reader.GetInt64(2);
|
|
}
|
|
catch {}
|
|
|
|
data.Ticks = _UnixTimeToTicks((int)ticks);
|
|
|
|
scores.Add(data);
|
|
}
|
|
reader.Close();
|
|
}
|
|
|
|
command.CommandText = "SELECT id, Artist, Title FROM Songs";
|
|
|
|
reader = command.ExecuteReader();
|
|
|
|
if (reader != null && reader.HasRows)
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
SData data = new SData {Id = reader.GetInt32(0), Str1 = reader.GetString(1), Str2 = reader.GetString(2)};
|
|
songs.Add(data);
|
|
}
|
|
}
|
|
|
|
if (reader != null)
|
|
reader.Dispose();
|
|
|
|
SQLiteTransaction transaction = connection.BeginTransaction();
|
|
// update Title and Artist strings
|
|
foreach (SData data in songs)
|
|
{
|
|
command.CommandText = "UPDATE Songs SET [Artist] = @artist, [Title] = @title WHERE [ID] = @id";
|
|
command.Parameters.Add("@title", DbType.String, 0).Value = data.Str2;
|
|
command.Parameters.Add("@artist", DbType.String, 0).Value = data.Str1;
|
|
command.Parameters.Add("@id", DbType.Int32, 0).Value = data.Id;
|
|
command.ExecuteNonQuery();
|
|
}
|
|
|
|
// update player names
|
|
foreach (SData data in scores)
|
|
{
|
|
command.CommandText = "UPDATE Scores SET [PlayerName] = @player, [Date] = @date WHERE [id] = @id";
|
|
command.Parameters.Add("@player", DbType.String, 0).Value = data.Str1;
|
|
command.Parameters.Add("@date", DbType.Int64, 0).Value = data.Ticks;
|
|
command.Parameters.Add("@id", DbType.Int32, 0).Value = data.Id;
|
|
command.ExecuteNonQuery();
|
|
}
|
|
transaction.Commit();
|
|
|
|
//Delete old tables after conversion
|
|
command.CommandText = "DROP TABLE US_Scores;";
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "DROP TABLE US_Songs;";
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "DROP TABLE us_statistics_info;";
|
|
command.ExecuteNonQuery();
|
|
|
|
//This versioning is not used in Vocaluxe so reset it to 0
|
|
command.CommandText = "PRAGMA user_version = 0";
|
|
command.ExecuteNonQuery();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Converts a USDX 1.01 or CMD 1.01 database to Vocaluxe format
|
|
/// </summary>
|
|
/// <param name="filePath">Database file path</param>
|
|
/// <returns>True if succeeded</returns>
|
|
private static bool _ConvertFrom101(string filePath)
|
|
{
|
|
using (SQLiteConnection connection = new SQLiteConnection())
|
|
{
|
|
connection.ConnectionString = "Data Source=" + filePath;
|
|
|
|
try
|
|
{
|
|
connection.Open();
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
command.CommandText = "PRAGMA table_info(US_Scores);";
|
|
bool dateExists = false;
|
|
using (SQLiteDataReader reader = command.ExecuteReader())
|
|
{
|
|
//Check for column Date
|
|
while (reader.Read())
|
|
{
|
|
for (int i = 0; i < reader.FieldCount; i++)
|
|
{
|
|
if (reader.GetName(i) == "name")
|
|
{
|
|
if (reader.GetString(i) == "Date")
|
|
dateExists = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//This is a USDX 1.01 DB
|
|
if (!dateExists)
|
|
{
|
|
command.CommandText =
|
|
"INSERT INTO Scores (SongID, PlayerName, Score, LineNr, Date, Medley, Duet, Difficulty) SELECT SongID, Player, Score, '0', '0', '0', '0', Difficulty from US_Scores";
|
|
}
|
|
else
|
|
{
|
|
// This is a CMD 1.01 DB
|
|
command.CommandText =
|
|
"INSERT INTO Scores (SongID, PlayerName, Score, LineNr, Date, Medley, Duet, Difficulty) SELECT SongID, Player, Score, '0', Date, '0', '0', Difficulty from US_Scores";
|
|
}
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "INSERT INTO Songs SELECT ID, Artist, Title, TimesPlayed from US_Songs";
|
|
command.ExecuteNonQuery();
|
|
|
|
// convert from CP1252 to UTF8
|
|
List<SData> scores = new List<SData>();
|
|
List<SData> songs = new List<SData>();
|
|
|
|
Sqlite3.sqlite3 oldDB;
|
|
int res = Sqlite3.sqlite3_open(filePath, out oldDB);
|
|
|
|
if (res != Sqlite3.SQLITE_OK)
|
|
CLog.LogError("Error opening Database: " + filePath + " (" + Sqlite3.sqlite3_errmsg(oldDB) + ")");
|
|
else
|
|
{
|
|
Sqlite3.Vdbe stmt = new Sqlite3.Vdbe();
|
|
res = Sqlite3.sqlite3_prepare_v2(oldDB, "SELECT id, Artist, Title FROM Songs", -1, ref stmt, 0);
|
|
|
|
if (res != Sqlite3.SQLITE_OK)
|
|
CLog.LogError("Error query Database: " + filePath + " (" + Sqlite3.sqlite3_errmsg(oldDB) + ")");
|
|
else
|
|
{
|
|
//Sqlite3.sqlite3_step(Stmt);
|
|
Encoding utf8 = Encoding.UTF8;
|
|
Encoding cp1252 = Encoding.GetEncoding(1252);
|
|
|
|
while (Sqlite3.sqlite3_step(stmt) == Sqlite3.SQLITE_ROW)
|
|
{
|
|
SData data = new SData {Id = Sqlite3.sqlite3_column_int(stmt, 0)};
|
|
|
|
byte[] bytes = Sqlite3.sqlite3_column_rawbytes(stmt, 1);
|
|
data.Str1 = bytes != null ? utf8.GetString(Encoding.Convert(cp1252, utf8, bytes)) : "Someone";
|
|
|
|
bytes = Sqlite3.sqlite3_column_rawbytes(stmt, 2);
|
|
data.Str2 = bytes != null ? utf8.GetString(Encoding.Convert(cp1252, utf8, bytes)) : "Someone";
|
|
|
|
songs.Add(data);
|
|
}
|
|
Sqlite3.sqlite3_finalize(stmt);
|
|
}
|
|
|
|
stmt = new Sqlite3.Vdbe();
|
|
|
|
if (!dateExists)
|
|
res = Sqlite3.sqlite3_prepare_v2(oldDB, "SELECT id, PlayerName FROM Scores", -1, ref stmt, 0);
|
|
else
|
|
res = Sqlite3.sqlite3_prepare_v2(oldDB, "SELECT id, PlayerName, Date FROM Scores", -1, ref stmt, 0);
|
|
|
|
if (res != Sqlite3.SQLITE_OK)
|
|
CLog.LogError("Error query Database: " + filePath + " (" + Sqlite3.sqlite3_errmsg(oldDB) + ")");
|
|
else
|
|
{
|
|
//Sqlite3.sqlite3_step(Stmt);
|
|
Encoding utf8 = Encoding.UTF8;
|
|
Encoding cp1252 = Encoding.GetEncoding(1252);
|
|
|
|
while (Sqlite3.sqlite3_step(stmt) == Sqlite3.SQLITE_ROW)
|
|
{
|
|
SData data = new SData {Id = Sqlite3.sqlite3_column_int(stmt, 0)};
|
|
|
|
byte[] bytes = Sqlite3.sqlite3_column_rawbytes(stmt, 1);
|
|
data.Str1 = bytes != null ? utf8.GetString(Encoding.Convert(cp1252, utf8, bytes)) : "Someone";
|
|
|
|
if (dateExists)
|
|
data.Ticks = _UnixTimeToTicks(Sqlite3.sqlite3_column_int(stmt, 2));
|
|
|
|
scores.Add(data);
|
|
}
|
|
Sqlite3.sqlite3_finalize(stmt);
|
|
}
|
|
}
|
|
Sqlite3.sqlite3_close(oldDB);
|
|
|
|
SQLiteTransaction transaction = connection.BeginTransaction();
|
|
|
|
// update Title and Artist strings
|
|
foreach (SData data in songs)
|
|
{
|
|
command.CommandText = "UPDATE Songs SET [Artist] = @artist, [Title] = @title WHERE [ID] = @id";
|
|
command.Parameters.Add("@title", DbType.String, 0).Value = data.Str2;
|
|
command.Parameters.Add("@artist", DbType.String, 0).Value = data.Str1;
|
|
command.Parameters.Add("@id", DbType.Int32, 0).Value = data.Id;
|
|
command.ExecuteNonQuery();
|
|
}
|
|
|
|
// update player names
|
|
foreach (SData data in scores)
|
|
{
|
|
if (!dateExists)
|
|
command.CommandText = "UPDATE Scores SET [PlayerName] = @player WHERE [id] = @id";
|
|
else
|
|
{
|
|
command.CommandText = "UPDATE Scores SET [PlayerName] = @player, [Date] = @date WHERE [id] = @id";
|
|
command.Parameters.Add("@date", DbType.Int64, 0).Value = data.Ticks;
|
|
}
|
|
command.Parameters.Add("@player", DbType.String, 0).Value = data.Str1;
|
|
command.Parameters.Add("@id", DbType.Int32, 0).Value = data.Id;
|
|
command.ExecuteNonQuery();
|
|
}
|
|
transaction.Commit();
|
|
|
|
//Delete old tables after conversion
|
|
command.CommandText = "DROP TABLE US_Scores;";
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "DROP TABLE US_Songs;";
|
|
command.ExecuteNonQuery();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private static bool _UpdateDatabase(int currentVersion, SQLiteConnection connection)
|
|
{
|
|
bool updated = true;
|
|
if (currentVersion < 2)
|
|
updated &= _ConvertV1toV2(connection);
|
|
return updated;
|
|
}
|
|
|
|
private static bool _ConvertV1toV2(SQLiteConnection connection)
|
|
{
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
command.CommandText = "ALTER TABLE Scores ADD ShortSong INTEGER";
|
|
command.ExecuteNonQuery();
|
|
command.CommandText = "UPDATE Scores SET [ShortSong] = @ShortSong";
|
|
command.Parameters.Add("@ShortSong", DbType.Int32, 0).Value = 0;
|
|
command.ExecuteNonQuery();
|
|
command.CommandText = "UPDATE Version SET [Value] = @version";
|
|
command.Parameters.Add("@version", DbType.Int32, 0).Value = 2;
|
|
command.ExecuteNonQuery();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private static bool _ImportData(string sourceDBPath)
|
|
{
|
|
#region open db
|
|
using (SQLiteConnection connSource = new SQLiteConnection())
|
|
{
|
|
connSource.ConnectionString = "Data Source=" + sourceDBPath;
|
|
|
|
try
|
|
{
|
|
connSource.Open();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
CLog.LogError("Error on import high score data. Can't open source database \"" + sourceDBPath + "\" (" + e.Message + ")");
|
|
return false;
|
|
}
|
|
#endregion open db
|
|
|
|
using (SQLiteCommand cmdSource = new SQLiteCommand(connSource))
|
|
{
|
|
#region import table scores
|
|
cmdSource.CommandText = "SELECT SongID, PlayerName, Score, LineNr, Date, Medley, Duet, ShortSong, Difficulty FROM Scores";
|
|
SQLiteDataReader source = cmdSource.ExecuteReader();
|
|
if (source == null)
|
|
return false;
|
|
|
|
if (source.FieldCount == 0)
|
|
{
|
|
source.Close();
|
|
return true;
|
|
}
|
|
|
|
while (source.Read())
|
|
{
|
|
int songid = source.GetInt32(0);
|
|
string player = source.GetString(1);
|
|
int score = source.GetInt32(2);
|
|
int linenr = source.GetInt32(3);
|
|
long date = source.GetInt64(4);
|
|
int medley = source.GetInt32(5);
|
|
int duet = source.GetInt32(6);
|
|
int shortsong = source.GetInt32(7);
|
|
int diff = source.GetInt32(8);
|
|
|
|
string artist, title;
|
|
int numplayed;
|
|
if (_GetDataBaseSongInfos(songid, out artist, out title, out numplayed, sourceDBPath))
|
|
AddScore(player, score, linenr, date, medley, duet, shortsong, diff, artist, title, numplayed, _HighscoreFilePath);
|
|
}
|
|
#endregion import table scores
|
|
|
|
source.Close();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
#endregion Highscores
|
|
|
|
#region Cover
|
|
public static bool GetCover(string coverPath, ref STexture tex, int maxSize)
|
|
{
|
|
if (!File.Exists(coverPath))
|
|
{
|
|
CLog.LogError("Can't find File: " + coverPath);
|
|
return false;
|
|
}
|
|
|
|
if (_ConnectionCover == null)
|
|
{
|
|
_ConnectionCover = new SQLiteConnection {ConnectionString = "Data Source=" + _CoverFilePath};
|
|
_ConnectionCover.Open();
|
|
}
|
|
|
|
using (SQLiteCommand command = new SQLiteCommand(_ConnectionCover))
|
|
{
|
|
command.CommandText = "SELECT id, width, height FROM Cover WHERE [Path] = @path";
|
|
command.Parameters.Add("@path", DbType.String, 0).Value = coverPath;
|
|
|
|
SQLiteDataReader reader = command.ExecuteReader();
|
|
|
|
if (reader != null && reader.HasRows)
|
|
{
|
|
reader.Read();
|
|
int id = reader.GetInt32(0);
|
|
int w = reader.GetInt32(1);
|
|
int h = reader.GetInt32(2);
|
|
reader.Close();
|
|
|
|
command.CommandText = "SELECT Data FROM CoverData WHERE CoverID = @id";
|
|
command.Parameters.Add("@id", DbType.Int32).Value = id;
|
|
reader = command.ExecuteReader();
|
|
|
|
if (reader.HasRows)
|
|
{
|
|
reader.Read();
|
|
byte[] data = _GetBytes(reader);
|
|
reader.Dispose();
|
|
tex = CDraw.EnqueueTexture(w, h, ref data);
|
|
return true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (reader != null)
|
|
reader.Close();
|
|
|
|
if (_TransactionCover == null)
|
|
_TransactionCover = _ConnectionCover.BeginTransaction();
|
|
|
|
Bitmap origin;
|
|
try
|
|
{
|
|
origin = new Bitmap(coverPath);
|
|
}
|
|
catch (Exception)
|
|
{
|
|
CLog.LogError("Error loading Texture: " + coverPath);
|
|
return false;
|
|
}
|
|
|
|
int w = maxSize;
|
|
int h = maxSize;
|
|
byte[] data;
|
|
|
|
try
|
|
{
|
|
if (origin.Width >= origin.Height && origin.Width > w)
|
|
h = (int)Math.Round((float)w / origin.Width * origin.Height);
|
|
else if (origin.Height > origin.Width && origin.Height > h)
|
|
w = (int)Math.Round((float)h / origin.Height * origin.Width);
|
|
|
|
using (Bitmap bmp = new Bitmap(w, h))
|
|
{
|
|
using (Graphics g = Graphics.FromImage(bmp))
|
|
g.DrawImage(origin, new Rectangle(0, 0, w, h));
|
|
|
|
data = new byte[w * h * 4];
|
|
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
|
|
Marshal.Copy(bmpData.Scan0, data, 0, w * h * 4);
|
|
bmp.UnlockBits(bmpData);
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
origin.Dispose();
|
|
}
|
|
|
|
tex = CDraw.EnqueueTexture(w, h, ref data);
|
|
|
|
command.CommandText = "INSERT INTO Cover (Path, width, height) VALUES (@path, @w, @h)";
|
|
command.Parameters.Add("@w", DbType.Int32).Value = w;
|
|
command.Parameters.Add("@h", DbType.Int32).Value = h;
|
|
command.Parameters.Add("@path", DbType.String, 0).Value = coverPath;
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "SELECT id FROM Cover WHERE [Path] = @path";
|
|
command.Parameters.Add("@path", DbType.String, 0).Value = coverPath;
|
|
reader = command.ExecuteReader();
|
|
|
|
if (reader != null)
|
|
{
|
|
reader.Read();
|
|
int id = reader.GetInt32(0);
|
|
reader.Dispose();
|
|
command.CommandText = "INSERT INTO CoverData (CoverID, Data) VALUES (@id, @data)";
|
|
command.Parameters.Add("@id", DbType.Int32).Value = id;
|
|
command.Parameters.Add("@data", DbType.Binary, 20).Value = data;
|
|
command.ExecuteReader();
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static void CommitCovers()
|
|
{
|
|
if (_TransactionCover != null)
|
|
{
|
|
_TransactionCover.Commit();
|
|
_TransactionCover = null;
|
|
GC.Collect();
|
|
}
|
|
}
|
|
|
|
public static void CloseConnections()
|
|
{
|
|
CommitCovers();
|
|
|
|
if (_ConnectionCover != null)
|
|
{
|
|
_ConnectionCover.Close();
|
|
_ConnectionCover.Dispose();
|
|
_ConnectionCover = null;
|
|
}
|
|
}
|
|
|
|
private static bool _InitCoverDB()
|
|
{
|
|
using (SQLiteConnection connection = new SQLiteConnection())
|
|
{
|
|
connection.ConnectionString = "Data Source=" + _CoverFilePath;
|
|
|
|
try
|
|
{
|
|
connection.Open();
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
command.CommandText = "SELECT Value FROM Version";
|
|
|
|
SQLiteDataReader reader = null;
|
|
|
|
try
|
|
{
|
|
reader = command.ExecuteReader();
|
|
}
|
|
catch (Exception) {}
|
|
|
|
if (reader == null)
|
|
{
|
|
// create new database/tables
|
|
_CreateCoverDB();
|
|
}
|
|
else if (reader.FieldCount == 0)
|
|
{
|
|
// create new database/tables
|
|
_CreateCoverDB();
|
|
}
|
|
else
|
|
{
|
|
reader.Read();
|
|
|
|
if (reader.GetInt32(0) < CSettings.DatabaseHighscoreVersion)
|
|
{
|
|
// update database
|
|
}
|
|
}
|
|
if (reader != null)
|
|
reader.Dispose();
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private static void _CreateCoverDB()
|
|
{
|
|
using (SQLiteConnection connection = new SQLiteConnection())
|
|
{
|
|
connection.ConnectionString = "Data Source=" + _CoverFilePath;
|
|
|
|
try
|
|
{
|
|
connection.Open();
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return;
|
|
}
|
|
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
command.CommandText = "CREATE TABLE IF NOT EXISTS Version ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, Value INTEGER NOT NULL);";
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "INSERT INTO Version (id, Value) VALUES(NULL, @Value)";
|
|
command.Parameters.Add("@Value", DbType.Int32).Value = CSettings.DatabaseCoverVersion;
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "CREATE TABLE IF NOT EXISTS Cover ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
|
|
"Path TEXT NOT NULL, width INTEGER NOT NULL, height INTEGER NOT NULL);";
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "CREATE TABLE IF NOT EXISTS CoverData ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
|
|
"CoverID INTEGER NOT NULL, Data BLOB NOT NULL);";
|
|
command.ExecuteNonQuery();
|
|
}
|
|
}
|
|
}
|
|
#endregion Cover
|
|
|
|
#region CreditsRessources
|
|
public static bool GetCreditsRessource(string fileName, ref STexture tex)
|
|
{
|
|
bool result = false;
|
|
|
|
using (SQLiteConnection connection = new SQLiteConnection())
|
|
{
|
|
connection.ConnectionString = "Data Source=" + _CreditsRessourcesFilePath;
|
|
try
|
|
{
|
|
connection.Open();
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
command.CommandText = "SELECT id, width, height FROM Images WHERE [Path] = @path";
|
|
command.Parameters.Add("@path", DbType.String, 0).Value = fileName;
|
|
|
|
SQLiteDataReader reader = command.ExecuteReader();
|
|
|
|
if (reader != null && reader.HasRows)
|
|
{
|
|
reader.Read();
|
|
int id = reader.GetInt32(0);
|
|
int w = reader.GetInt32(1);
|
|
int h = reader.GetInt32(2);
|
|
reader.Close();
|
|
|
|
command.CommandText = "SELECT Data FROM ImageData WHERE ImageID = @id";
|
|
command.Parameters.Add("@id", DbType.Int32).Value = id;
|
|
reader = command.ExecuteReader();
|
|
|
|
if (reader.HasRows)
|
|
{
|
|
result = true;
|
|
reader.Read();
|
|
byte[] data = _GetBytes(reader);
|
|
tex = CDraw.AddTexture(w, h, ref data);
|
|
/*using (Bitmap bmp = new Bitmap(w, h))
|
|
{
|
|
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
|
|
Marshal.Copy(data, 0, bmpData.Scan0, w * h * 4);
|
|
bmp.UnlockBits(bmpData);
|
|
bmp.Save(fileName);
|
|
}*/
|
|
}
|
|
}
|
|
|
|
if (reader != null)
|
|
reader.Dispose();
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
//If you want to add an image to db, call this method!
|
|
/*
|
|
private static bool _AddImageToCreditsDB(String imagePath)
|
|
{
|
|
bool result = false;
|
|
|
|
if (File.Exists(imagePath))
|
|
{
|
|
using (SQLiteConnection connection = new SQLiteConnection())
|
|
{
|
|
connection.ConnectionString = "Data Source=" + _CreditsRessourcesFilePath;
|
|
try
|
|
{
|
|
connection.Open();
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
Bitmap origin;
|
|
try
|
|
{
|
|
origin = new Bitmap(imagePath);
|
|
}
|
|
catch (Exception)
|
|
{
|
|
CLog.LogError("Error loading Texture: " + imagePath);
|
|
return false;
|
|
}
|
|
int w = origin.Width;
|
|
int h = origin.Height;
|
|
byte[] data;
|
|
|
|
try
|
|
{
|
|
data = new byte[w * h * 4];
|
|
|
|
BitmapData bmpData = origin.LockBits(new Rectangle(0, 0, w, h), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
|
|
Marshal.Copy(bmpData.Scan0, data, 0, w * h * 4);
|
|
origin.UnlockBits(bmpData);
|
|
|
|
command.CommandText = "INSERT INTO Images (Path, width, height) VALUES (@path, @w, @h)";
|
|
command.Parameters.Add("@path", DbType.String, 0).Value = Path.GetFileName(imagePath);
|
|
command.Parameters.Add("@w", DbType.Int32, 0).Value = w;
|
|
command.Parameters.Add("@h", DbType.Int32, 0).Value = h;
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "SELECT id FROM Images WHERE [Path] = @path";
|
|
command.Parameters.Add("@path", DbType.String, 0).Value = Path.GetFileName(imagePath);
|
|
SQLiteDataReader reader = command.ExecuteReader();
|
|
|
|
if (reader != null)
|
|
{
|
|
reader.Read();
|
|
int id = reader.GetInt32(0);
|
|
reader.Close();
|
|
command.CommandText = "INSERT INTO ImageData (ImageID, Data) VALUES (@id, @data)";
|
|
command.Parameters.Add("@id", DbType.Int32, 20).Value = id;
|
|
command.Parameters.Add("@data", DbType.Binary, 20).Value = data;
|
|
command.ExecuteReader();
|
|
result = true;
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
origin.Dispose();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
*/
|
|
|
|
private static bool _InitCreditsRessourcesDB()
|
|
{
|
|
using (SQLiteConnection connection = new SQLiteConnection())
|
|
{
|
|
connection.ConnectionString = "Data Source=" + _CreditsRessourcesFilePath;
|
|
|
|
try
|
|
{
|
|
connection.Open();
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
command.CommandText = "SELECT Value FROM Version";
|
|
|
|
SQLiteDataReader reader = null;
|
|
|
|
try
|
|
{
|
|
reader = command.ExecuteReader();
|
|
}
|
|
catch (Exception) {}
|
|
|
|
if (reader == null)
|
|
{
|
|
// Log error
|
|
CLog.LogError("Can't find Credits-DB!");
|
|
}
|
|
else if (reader.FieldCount == 0)
|
|
{
|
|
// Log error
|
|
CLog.LogError("Can't find Credits-DB! Field-Count = 0");
|
|
}
|
|
else
|
|
{
|
|
reader.Read();
|
|
|
|
if (reader.GetInt32(0) < CSettings.DatabaseHighscoreVersion)
|
|
{
|
|
// update database
|
|
}
|
|
}
|
|
|
|
if (reader != null)
|
|
reader.Dispose();
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
private static void _CreateCreditsRessourcesDB()
|
|
{
|
|
using (SQLiteConnection connection = new SQLiteConnection())
|
|
{
|
|
connection.ConnectionString = "Data Source=" + _CreditsRessourcesFilePath;
|
|
|
|
try
|
|
{
|
|
connection.Open();
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return;
|
|
}
|
|
|
|
using (SQLiteCommand command = new SQLiteCommand(connection))
|
|
{
|
|
command.CommandText = "CREATE TABLE IF NOT EXISTS Version ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, Value INTEGER NOT NULL);";
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "INSERT INTO Version (id, Value) VALUES(NULL, @Value)";
|
|
command.Parameters.Add("@Value", DbType.Int32).Value = CSettings.DatabaseCreditsRessourcesVersion;
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "CREATE TABLE IF NOT EXISTS Images ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
|
|
"Path TEXT NOT NULL, width INTEGER NOT NULL, height INTEGER NOT NULL);";
|
|
command.ExecuteNonQuery();
|
|
|
|
command.CommandText = "CREATE TABLE IF NOT EXISTS ImageData ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
|
|
"ImageID INTEGER NOT NULL, Data BLOB NOT NULL);";
|
|
command.ExecuteNonQuery();
|
|
}
|
|
}
|
|
}
|
|
*/
|
|
#endregion CreditsRessources
|
|
|
|
private static byte[] _GetBytes(SQLiteDataReader reader)
|
|
{
|
|
const int chunkSize = 2 * 1024;
|
|
byte[] buffer = new byte[chunkSize];
|
|
long fieldOffset = 0;
|
|
using (MemoryStream stream = new MemoryStream())
|
|
{
|
|
long bytesRead;
|
|
while ((bytesRead = reader.GetBytes(0, fieldOffset, buffer, 0, buffer.Length)) > 0)
|
|
{
|
|
byte[] actualRead = new byte[bytesRead];
|
|
Buffer.BlockCopy(buffer, 0, actualRead, 0, (int)bytesRead);
|
|
stream.Write(actualRead, 0, actualRead.Length);
|
|
fieldOffset += bytesRead;
|
|
}
|
|
return stream.ToArray();
|
|
}
|
|
}
|
|
|
|
private static long _UnixTimeToTicks(int unixTime)
|
|
{
|
|
DateTime t70 = new DateTime(1970, 1, 1, 0, 0, 0, 0);
|
|
t70 = t70.AddSeconds(unixTime);
|
|
return t70.Ticks;
|
|
}
|
|
}
|
|
} |