public static void LoadCache()
{
try
{
var xmlDataBasePath = Path.Combine(Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), "data"), "nescarts.xml");
Debug.WriteLine("Loading " + xmlDataBasePath);
if (File.Exists(xmlDataBasePath))
{
var xpath = new XPathDocument(xmlDataBasePath);
var navigator = xpath.CreateNavigator();
var iterator = navigator.Select("/database/game");
gameInfoCache = new Dictionary <uint, CachedGameInfo>();
while (iterator.MoveNext())
{
XPathNavigator game = iterator.Current;
var cartridges = game.Select("cartridge");
while (cartridges.MoveNext())
{
var cartridge = cartridges.Current;
try
{
var crc = Convert.ToUInt32(cartridge.GetAttribute("crc", ""), 16);
gameInfoCache[crc] = new CachedGameInfo
{
Name = game.GetAttribute("name", ""),
Players = (byte)((game.GetAttribute("players", "") != "1") ? 2 : 1),
ReleaseDate = game.GetAttribute("date", ""),
Publisher = game.GetAttribute("publisher", ""),
Region = game.GetAttribute("region", "")
};
}
catch { }
}
;
}
}
Debug.WriteLine(string.Format("XML loading done, {0} roms total", gameInfoCache.Count));
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + ex.StackTrace);
}
}
public static void LoadCache()
{
try
{
var xmlDataBasePath = Path.Combine(Path.Combine(Program.BaseDirectoryInternal, "data"), "snescarts.xml");
Debug.WriteLine("Loading " + xmlDataBasePath);
if (File.Exists(xmlDataBasePath))
{
var xpath = new XPathDocument(xmlDataBasePath);
var navigator = xpath.CreateNavigator();
var iterator = navigator.Select("/Data");
gameInfoCache = new Dictionary <uint, CachedGameInfo>();
while (iterator.MoveNext())
{
XPathNavigator game = iterator.Current;
var cartridges = game.Select("Game");
while (cartridges.MoveNext())
{
var cartridge = cartridges.Current;
uint crc = 0;
var info = new CachedGameInfo();
try
{
var v = cartridge.Select("name");
if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))
{
info.Name = v.Current.Value;
}
v = cartridge.Select("players");
if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))
{
info.Players = byte.Parse(v.Current.Value);
}
v = cartridge.Select("simultaneous");
if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))
{
info.Simultaneous = byte.Parse(v.Current.Value) != 0;
}
v = cartridge.Select("crc");
if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))
{
crc = Convert.ToUInt32(v.Current.Value, 16);
}
v = cartridge.Select("date");
if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))
{
info.ReleaseDate = v.Current.Value;
}
v = cartridge.Select("publisher");
if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))
{
info.Publisher = v.Current.Value;
}
v = cartridge.Select("region");
if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))
{
info.Region = v.Current.Value;
}
v = cartridge.Select("cover");
if (v.MoveNext() && !string.IsNullOrEmpty(v.Current.Value))
{
info.CoverUrl = v.Current.Value;
}
}
catch
{
Debug.WriteLine($"Invalid XML record for game: {cartridge.OuterXml}");
}
gameInfoCache[crc] = info;
}
;
}
}
Debug.WriteLine(string.Format("SNES XML loading done, {0} roms total", gameInfoCache.Count));
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + ex.StackTrace);
}
}
