some nitpicky cleanup of the Database.cs file
This commit is contained in:
adelikat
parent
f61684c574
commit
54949127ee
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@ -9,51 +9,66 @@ namespace BizHawk.Emulation.Common
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{
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public class CompactGameInfo
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{
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public string Name;
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public string System;
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public string MetaData;
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public string Hash;
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public string Region;
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public RomStatus Status;
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public string Name { get; set; }
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public string System { get; set; }
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public string MetaData { get; set; }
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public string Hash { get; set; }
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public string Region { get; set; }
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public RomStatus Status { get; set; }
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}
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public static class Database
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{
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private static readonly Dictionary<string, CompactGameInfo> db = new Dictionary<string, CompactGameInfo>();
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static string RemoveHashType(string hash)
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private static string RemoveHashType(string hash)
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{
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hash = hash.ToUpper();
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if (hash.StartsWith("MD5:")) hash = hash.Substring(4);
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if (hash.StartsWith("SHA1:")) hash = hash.Substring(5);
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if (hash.StartsWith("MD5:"))
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{
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hash = hash.Substring(4);
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}
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if (hash.StartsWith("SHA1:"))
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{
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hash = hash.Substring(5);
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}
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return hash;
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}
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public static GameInfo CheckDatabase(string hash)
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{
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CompactGameInfo cgi;
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string hash_notype = RemoveHashType(hash);
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var hash_notype = RemoveHashType(hash);
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db.TryGetValue(hash_notype, out cgi);
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if (cgi == null)
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{
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Console.WriteLine("DB: hash " + hash + " not in game database.");
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return null;
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}
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return new GameInfo(cgi);
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}
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static void LoadDatabase_Escape(string line, string path)
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private static void LoadDatabase_Escape(string line, string path)
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{
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if (!line.ToUpper().StartsWith("#INCLUDE")) return;
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if (!line.ToUpper().StartsWith("#INCLUDE"))
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{
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return;
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}
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line = line.Substring(8).TrimStart();
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string filename = Path.Combine(path, line);
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var filename = Path.Combine(path, line);
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if (File.Exists(filename))
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{
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Console.WriteLine("loading external game database {0}", line);
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LoadDatabase(filename);
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}
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else
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{
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Console.WriteLine("BENIGN: missing external game database {0}", line);
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}
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}
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public static void LoadDatabase(string path)
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@ -62,44 +77,75 @@ namespace BizHawk.Emulation.Common
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{
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while (reader.EndOfStream == false)
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{
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string line = reader.ReadLine();
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var line = reader.ReadLine() ?? string.Empty;
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try
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{
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if (line.StartsWith(";")) continue; //comment
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if (line.StartsWith(";"))
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{
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continue; // comment
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}
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if (line.StartsWith("#"))
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{
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LoadDatabase_Escape(line, Path.GetDirectoryName(path));
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continue;
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}
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if (line.Trim().Length == 0) continue;
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string[] items = line.Split('\t');
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var Game = new CompactGameInfo
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{
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Hash = RemoveHashType(items[0].ToUpper())
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};
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//remove a hash type identifier. well don't really need them for indexing (theyre just there for human purposes)
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if (line.Trim().Length == 0)
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{
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continue;
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}
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var items = line.Split('\t');
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var game = new CompactGameInfo
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{
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Hash = RemoveHashType(items[0].ToUpper())
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};
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// remove a hash type identifier. well don't really need them for indexing (theyre just there for human purposes)
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switch (items[1].Trim())
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{
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case "B": Game.Status = RomStatus.BadDump; break;
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case "V": Game.Status = RomStatus.BadDump; break;
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case "T": Game.Status = RomStatus.TranslatedRom; break;
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case "O": Game.Status = RomStatus.Overdump; break;
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case "I": Game.Status = RomStatus.BIOS; break;
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case "D": Game.Status = RomStatus.Homebrew; break;
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case "H": Game.Status = RomStatus.Hack; break;
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case "U": Game.Status = RomStatus.Unknown; break;
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default: Game.Status = RomStatus.GoodDump; break;
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case "B":
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game.Status = RomStatus.BadDump;
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break;
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case "V":
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game.Status = RomStatus.BadDump;
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break;
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case "T":
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game.Status = RomStatus.TranslatedRom;
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break;
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case "O":
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game.Status = RomStatus.Overdump;
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break;
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case "I":
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game.Status = RomStatus.BIOS;
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break;
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case "D":
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game.Status = RomStatus.Homebrew;
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break;
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case "H":
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game.Status = RomStatus.Hack;
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break;
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case "U":
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game.Status = RomStatus.Unknown;
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break;
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default:
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game.Status = RomStatus.GoodDump;
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break;
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}
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Game.Name = items[2];
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Game.System = items[3];
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Game.MetaData = items.Length >= 6 ? items[5] : null;
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Game.Region = items.Length >= 7 ? items[6] : "";
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if (db.ContainsKey(Game.Hash))
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Console.WriteLine("gamedb: Multiple hash entries {0}, duplicate detected on \"{1}\" and \"{2}\"", Game.Hash, Game.Name, db[Game.Hash].Name);
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game.Name = items[2];
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game.System = items[3];
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game.MetaData = items.Length >= 6 ? items[5] : null;
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game.Region = items.Length >= 7 ? items[6] : string.Empty;
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db[Game.Hash] = Game;
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if (db.ContainsKey(game.Hash))
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{
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Console.WriteLine("gamedb: Multiple hash entries {0}, duplicate detected on \"{1}\" and \"{2}\"", game.Hash, game.Name, db[game.Hash].Name);
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}
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db[game.Hash] = game;
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}
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catch
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{
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@ -109,93 +155,105 @@ namespace BizHawk.Emulation.Common
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}
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}
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public static GameInfo GetGameInfo(byte[] RomData, string fileName)
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public static GameInfo GetGameInfo(byte[] romData, string fileName)
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{
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CompactGameInfo cgi;
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string hash = string.Format("{0:X8}", CRC32.Calculate(RomData));
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var hash = string.Format("{0:X8}", CRC32.Calculate(romData));
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if (db.TryGetValue(hash, out cgi))
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{
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return new GameInfo(cgi);
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}
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hash = Util.Hash_MD5(RomData);
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hash = Util.Hash_MD5(romData);
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if (db.TryGetValue(hash, out cgi))
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{
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return new GameInfo(cgi);
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}
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hash = Util.Hash_SHA1(RomData);
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hash = Util.Hash_SHA1(romData);
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if (db.TryGetValue(hash, out cgi))
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{
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return new GameInfo(cgi);
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}
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// rom is not in database. make some best-guesses
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var Game = new GameInfo { Hash = hash, Status = RomStatus.NotInDatabase, NotInDatabase = true };
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Console.WriteLine("Game was not in DB. CRC: {0:X8} MD5: {1}",
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CRC32.Calculate(RomData),
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Util.BytesToHexString(System.Security.Cryptography.MD5.Create().ComputeHash(RomData)));
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var game = new GameInfo
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{
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Hash = hash,
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Status = RomStatus.NotInDatabase,
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NotInDatabase = true
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};
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string ext = Path.GetExtension(fileName).ToUpperInvariant();
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Console.WriteLine(
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"Game was not in DB. CRC: {0:X8} MD5: {1}",
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CRC32.Calculate(romData),
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Util.BytesToHexString(System.Security.Cryptography.MD5.Create().ComputeHash(romData)));
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var ext = Path.GetExtension(fileName).ToUpperInvariant();
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switch (ext)
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{
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case ".NES":
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case ".UNF":
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case ".FDS":
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Game.System = "NES";
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game.System = "NES";
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break;
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case ".SFC":
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case ".SMC":
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Game.System = "SNES";
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game.System = "SNES";
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break;
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case ".GB":
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Game.System = "GB";
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game.System = "GB";
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break;
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case ".GBC":
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Game.System = "GBC";
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game.System = "GBC";
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break;
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case ".GBA":
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Game.System = "GBA";
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game.System = "GBA";
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break;
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case ".SMS":
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Game.System = "SMS";
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game.System = "SMS";
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break;
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case ".GG":
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Game.System = "GG";
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game.System = "GG";
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break;
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case ".SG":
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Game.System = "SG";
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game.System = "SG";
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break;
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//case ".BIN":
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case ".GEN":
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case ".MD":
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case ".SMD":
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Game.System = "GEN";
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game.System = "GEN";
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break;
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case ".PSF":
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Game.System = "PSX";
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game.System = "PSX";
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break;
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case ".PCE":
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Game.System = "PCE";
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game.System = "PCE";
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break;
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case ".SGX":
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Game.System = "SGX";
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game.System = "SGX";
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break;
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case ".A26":
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Game.System = "A26";
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game.System = "A26";
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break;
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case ".A78":
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Game.System = "A78";
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game.System = "A78";
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break;
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case ".COL":
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Game.System = "Coleco";
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game.System = "Coleco";
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break;
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case ".INT":
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Game.System = "INTV";
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game.System = "INTV";
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break;
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case ".PRG":
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@ -203,27 +261,29 @@ namespace BizHawk.Emulation.Common
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case ".T64":
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case ".G64":
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case ".CRT":
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Game.System = "C64";
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game.System = "C64";
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break;
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case ".Z64":
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case ".V64":
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case ".N64":
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Game.System = "N64";
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game.System = "N64";
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break;
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case ".DEBUG":
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Game.System = "DEBUG";
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game.System = "DEBUG";
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break;
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}
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Game.Name = Path.GetFileNameWithoutExtension(fileName).Replace('_', ' ');
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game.Name = Path.GetFileNameWithoutExtension(fileName).Replace('_', ' ');
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// If filename is all-caps, then attempt to proper-case the title.
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if (Game.Name == Game.Name.ToUpperInvariant())
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Game.Name = Thread.CurrentThread.CurrentCulture.TextInfo.ToTitleCase(Game.Name.ToLower());
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if (game.Name == game.Name.ToUpperInvariant())
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{
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game.Name = Thread.CurrentThread.CurrentCulture.TextInfo.ToTitleCase(game.Name.ToLower());
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}
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return Game;
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return game;
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}
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}
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}
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