private void WriteScores()
{
// re-sort scores
List <ScoreRecord> tmpscores
= scores.OrderByDescending(o => o.score).ToList();
scores = new List <ScoreRecord>();
int n = 0;
foreach (ScoreRecord rec in tmpscores)
{
n++;
scores.Add(rec);
if (n == 10)
{
break;
}
}
try
{
XElement xml = new XElement("breakoutdata");
XElement highScores = new XElement("HighScores");
// write up to 10 elements to file! (only track 10 top scores)
for (int i = 0; i < 10; i++)
{
if (i < scores.Count() - 1)
{
ScoreRecord rec = scores[i];
highScores.Add(new XElement("HighScore",
new XElement("name", rec.name),
new XElement("email", rec.email),
new XElement("score", rec.score)));
}
}
xml.Add(highScores);
xml.Save(filename);
}
catch (Exception)
{
// uh-oh
}
}
private void ReadScores()
{
scores = new List <ScoreRecord>();
try
{
XElement xml = XElement.Load(filename);
bool found = false;
scores = new List <ScoreRecord>();
XElement HighScores = xml.XPathSelectElement("./HighScores");
if (HighScores != null)
{
foreach (XElement item in HighScores.XPathSelectElements("./HighScore"))
{
ScoreRecord rec = new ScoreRecord();
rec.name = (string)item.XPathSelectElement("./name");
rec.email = (string)item.XPathSelectElement("./email");
rec.score = (int)item.XPathSelectElement("./score");
scores.Add(rec);
}
}
}
catch (Exception)
{
// uh-oh, maybe there's no file yet!
// or it could be a corrupt file
scores = new List <ScoreRecord>();
}
// fill up with blanks
int n = scores.Count() - 1;
if (n < 0)
{
n = 0;
}
for (int i = n; i < 10; i++)
{
ScoreRecord rec = new ScoreRecord("AAAAA", "", 0);
scores.Add(rec);
}
}