AxibugEmuOnline/AxibugEmuOnline.Client/Assets/MyNes.Core/NesCartDatabase.cs
2024-07-03 18:22:22 +08:00

331 lines
12 KiB
C#

using System.Collections.Generic;
using System.IO;
using System.Xml;
namespace MyNes.Core
{
public class NesCartDatabase
{
private static List<NesCartDatabaseGameInfo> _databaseRoms = new List<NesCartDatabaseGameInfo>();
public static string DBVersion = "";
public static string DBConformance = "";
public static string DBAgent = "";
public static string DBAuthor = "";
public static string DBTimeStamp = "";
public static bool Ready = false;
public static List<NesCartDatabaseGameInfo> DatabaseRoms => _databaseRoms;
public static void LoadDatabase(string fileName, out bool success)
{
success = false;
Ready = false;
if (!File.Exists(fileName))
{
return;
}
_databaseRoms.Clear();
Stream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
XmlReaderSettings xmlReaderSettings = new XmlReaderSettings();
xmlReaderSettings.DtdProcessing = DtdProcessing.Ignore;
xmlReaderSettings.IgnoreWhitespace = true;
XmlReader xmlReader = XmlReader.Create(stream, xmlReaderSettings);
NesCartDatabaseGameInfo nesCartDatabaseGameInfo = default(NesCartDatabaseGameInfo);
nesCartDatabaseGameInfo.Cartridges = new List<NesCartDatabaseCartridgeInfo>();
nesCartDatabaseGameInfo.Game_AltName = "";
nesCartDatabaseGameInfo.Game_Catalog = "";
nesCartDatabaseGameInfo.Game_Class = "";
nesCartDatabaseGameInfo.Game_Developer = "";
nesCartDatabaseGameInfo.Game_Name = "";
nesCartDatabaseGameInfo.Game_Players = "";
nesCartDatabaseGameInfo.Game_Publisher = "";
nesCartDatabaseGameInfo.Game_Region = "";
nesCartDatabaseGameInfo.Game_ReleaseDate = "";
while (xmlReader.Read())
{
if ((xmlReader.Name == "xml") & xmlReader.IsStartElement())
{
if (xmlReader.MoveToAttribute("version"))
{
DBVersion = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("conformance"))
{
DBConformance = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("agent"))
{
DBAgent = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("author"))
{
DBAuthor = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("timestamp"))
{
DBTimeStamp = xmlReader.Value;
}
}
else
{
if (!((xmlReader.Name == "game") & xmlReader.IsStartElement()))
{
continue;
}
nesCartDatabaseGameInfo = default(NesCartDatabaseGameInfo);
if (xmlReader.MoveToAttribute("name"))
{
nesCartDatabaseGameInfo.Game_Name = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("altname"))
{
nesCartDatabaseGameInfo.Game_AltName = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("class"))
{
nesCartDatabaseGameInfo.Game_Class = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("catalog"))
{
nesCartDatabaseGameInfo.Game_Catalog = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("publisher"))
{
nesCartDatabaseGameInfo.Game_Publisher = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("developer"))
{
nesCartDatabaseGameInfo.Game_Developer = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("region"))
{
nesCartDatabaseGameInfo.Game_Region = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("players"))
{
nesCartDatabaseGameInfo.Game_Players = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("date"))
{
nesCartDatabaseGameInfo.Game_ReleaseDate = xmlReader.Value;
}
NesCartDatabaseCartridgeInfo nesCartDatabaseCartridgeInfo = new NesCartDatabaseCartridgeInfo();
nesCartDatabaseCartridgeInfo.PAD_h = "";
nesCartDatabaseCartridgeInfo.PAD_v = "";
nesCartDatabaseCartridgeInfo.PRG_crc = "";
nesCartDatabaseCartridgeInfo.PRG_name = "";
nesCartDatabaseCartridgeInfo.PRG_sha1 = "";
nesCartDatabaseCartridgeInfo.PRG_size = "";
nesCartDatabaseCartridgeInfo.chip_type = new List<string>();
nesCartDatabaseCartridgeInfo.CHR_crc = "";
nesCartDatabaseCartridgeInfo.CHR_name = "";
nesCartDatabaseCartridgeInfo.CHR_sha1 = "";
nesCartDatabaseCartridgeInfo.CHR_size = "";
nesCartDatabaseCartridgeInfo.CIC_type = "";
nesCartDatabaseCartridgeInfo.Board_Mapper = "";
nesCartDatabaseCartridgeInfo.Board_Pcb = "";
nesCartDatabaseCartridgeInfo.Board_Type = "";
nesCartDatabaseCartridgeInfo.VRAM_sizes = new List<string>();
nesCartDatabaseCartridgeInfo.WRAMBanks = new List<SRAMBankInfo>();
while (xmlReader.Read())
{
if ((xmlReader.Name == "game") & !xmlReader.IsStartElement())
{
_databaseRoms.Add(nesCartDatabaseGameInfo);
break;
}
if ((xmlReader.Name == "cartridge") & xmlReader.IsStartElement())
{
if (nesCartDatabaseGameInfo.Cartridges == null)
{
nesCartDatabaseGameInfo.Cartridges = new List<NesCartDatabaseCartridgeInfo>();
}
nesCartDatabaseCartridgeInfo = new NesCartDatabaseCartridgeInfo();
nesCartDatabaseCartridgeInfo.PAD_h = "";
nesCartDatabaseCartridgeInfo.PAD_v = "";
nesCartDatabaseCartridgeInfo.PRG_crc = "";
nesCartDatabaseCartridgeInfo.PRG_name = "";
nesCartDatabaseCartridgeInfo.PRG_sha1 = "";
nesCartDatabaseCartridgeInfo.PRG_size = "";
nesCartDatabaseCartridgeInfo.chip_type = new List<string>();
nesCartDatabaseCartridgeInfo.CHR_crc = "";
nesCartDatabaseCartridgeInfo.CHR_name = "";
nesCartDatabaseCartridgeInfo.CHR_sha1 = "";
nesCartDatabaseCartridgeInfo.CHR_size = "";
nesCartDatabaseCartridgeInfo.CIC_type = "";
nesCartDatabaseCartridgeInfo.Board_Mapper = "";
nesCartDatabaseCartridgeInfo.Board_Pcb = "";
nesCartDatabaseCartridgeInfo.Board_Type = "";
nesCartDatabaseCartridgeInfo.VRAM_sizes = new List<string>();
nesCartDatabaseCartridgeInfo.WRAMBanks = new List<SRAMBankInfo>();
if (xmlReader.MoveToAttribute("system"))
{
nesCartDatabaseCartridgeInfo.System = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("crc"))
{
nesCartDatabaseCartridgeInfo.CRC = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("sha1"))
{
nesCartDatabaseCartridgeInfo.SHA1 = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("dump"))
{
nesCartDatabaseCartridgeInfo.Dump = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("dumper"))
{
nesCartDatabaseCartridgeInfo.Dumper = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("datedumped"))
{
nesCartDatabaseCartridgeInfo.DateDumped = xmlReader.Value;
}
}
else if ((xmlReader.Name == "cartridge") & !xmlReader.IsStartElement())
{
nesCartDatabaseGameInfo.Cartridges.Add(nesCartDatabaseCartridgeInfo);
}
else if ((xmlReader.Name == "board") & xmlReader.IsStartElement())
{
if (xmlReader.MoveToAttribute("type"))
{
nesCartDatabaseCartridgeInfo.Board_Type = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("pcb"))
{
nesCartDatabaseCartridgeInfo.Board_Pcb = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("mapper"))
{
nesCartDatabaseCartridgeInfo.Board_Mapper = xmlReader.Value;
}
}
else if ((xmlReader.Name == "prg") & xmlReader.IsStartElement())
{
if (xmlReader.MoveToAttribute("name"))
{
nesCartDatabaseCartridgeInfo.PRG_name = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("size"))
{
nesCartDatabaseCartridgeInfo.PRG_size = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("crc"))
{
nesCartDatabaseCartridgeInfo.PRG_crc = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("sha1"))
{
nesCartDatabaseCartridgeInfo.PRG_sha1 = xmlReader.Value;
}
}
else if ((xmlReader.Name == "chr") & xmlReader.IsStartElement())
{
if (xmlReader.MoveToAttribute("name"))
{
nesCartDatabaseCartridgeInfo.CHR_name = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("size"))
{
nesCartDatabaseCartridgeInfo.CHR_size = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("crc"))
{
nesCartDatabaseCartridgeInfo.CHR_crc = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("sha1"))
{
nesCartDatabaseCartridgeInfo.CHR_sha1 = xmlReader.Value;
}
}
else if ((xmlReader.Name == "vram") & xmlReader.IsStartElement())
{
if (xmlReader.MoveToAttribute("size"))
{
nesCartDatabaseCartridgeInfo.VRAM_sizes.Add(xmlReader.Value);
}
}
else if ((xmlReader.Name == "wram") & xmlReader.IsStartElement())
{
string sIZE = "";
bool bATTERY = false;
int result = 0;
if (xmlReader.MoveToAttribute("size"))
{
sIZE = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("battery"))
{
bATTERY = xmlReader.Value == "1";
}
if (xmlReader.MoveToAttribute("id"))
{
int.TryParse(xmlReader.Value, out result);
}
nesCartDatabaseCartridgeInfo.WRAMBanks.Add(new SRAMBankInfo(result, sIZE, bATTERY));
}
else if ((xmlReader.Name == "chip") & xmlReader.IsStartElement())
{
if (xmlReader.MoveToAttribute("type"))
{
if (nesCartDatabaseCartridgeInfo.chip_type == null)
{
nesCartDatabaseCartridgeInfo.chip_type = new List<string>();
}
nesCartDatabaseCartridgeInfo.chip_type.Add(xmlReader.Value);
}
}
else if ((xmlReader.Name == "cic") & xmlReader.IsStartElement())
{
if (xmlReader.MoveToAttribute("type"))
{
nesCartDatabaseCartridgeInfo.CIC_type = xmlReader.Value;
}
}
else if ((xmlReader.Name == "pad") & xmlReader.IsStartElement())
{
if (xmlReader.MoveToAttribute("h"))
{
nesCartDatabaseCartridgeInfo.PAD_h = xmlReader.Value;
}
if (xmlReader.MoveToAttribute("v"))
{
nesCartDatabaseCartridgeInfo.PAD_v = xmlReader.Value;
}
}
}
}
}
Ready = true;
success = true;
xmlReader.Close();
stream.Close();
}
public static NesCartDatabaseGameInfo Find(string Cart_sha1, out bool found)
{
found = false;
foreach (NesCartDatabaseGameInfo databaseRom in _databaseRoms)
{
foreach (NesCartDatabaseCartridgeInfo cartridge in databaseRom.Cartridges)
{
if (cartridge.SHA1.ToLower() == Cart_sha1.ToLower())
{
found = true;
return databaseRom;
}
}
}
return default(NesCartDatabaseGameInfo);
}
}
}