/// <summary>
/// Save: Serialize this object to an <see cref="XmlElement"/>.
/// </summary>
/// <param name="xmldoc">The parent <see cref="XmlDocument"/>.</param>
/// <returns>An <see cref="XmlElement"/> representation of the Intel.</returns>
public XmlElement ToXml(XmlDocument xmldoc)
{
// create the outer element
XmlElement xmlelIntel = xmldoc.CreateElement("Intel");
xmlelIntel.AppendChild(EmpireState.ToXml(xmldoc));
// Messages
if (Messages.Count > 0)
{
foreach (Message message in Messages)
{
xmlelIntel.AppendChild(message.ToXml(xmldoc));
}
}
// AllScores
foreach (ScoreRecord score in AllScores)
{
xmlelIntel.AppendChild(score.ToXml(xmldoc));
}
// AllMinefields
foreach (Minefield mine in AllMinefields.Values)
{
xmlelIntel.AppendChild(mine.ToXml(xmldoc));
}
// return the outer element
return(xmlelIntel);
}
/// <summary>
/// Write out the orders using xml format.
/// </summary>
/// <param name="ordersFileName">The path and filename to save the orders too.</param>
public void ToXml(string ordersFileName)
{
// Setup the XML document
XmlDocument xmldoc = new XmlDocument();
XmlElement xmlRoot = Global.InitializeXmlDocument(xmldoc);
// add the orders to the document
XmlElement xmlelOrders = xmldoc.CreateElement("Orders");
xmlRoot.AppendChild(xmlelOrders);
// Place the turn year first, so it can be determined quickly
Global.SaveData(xmldoc, xmlelOrders, "Turn", EmpireStatus.TurnYear.ToString(System.Globalization.CultureInfo.InvariantCulture));
// store the designs, for any new designs
foreach (ShipDesign design in RaceDesigns.Values)
{
xmlelOrders.AppendChild(design.ToXml(xmldoc));
}
// Deleted fleets and designs are wrapped in a section node
// so they can be told appart from current designs and fleets when
// loaded.
XmlElement xmlelDeletedFleets = xmldoc.CreateElement("DeletedFleets");
foreach (int fleetKey in DeletedFleets)
{
// only need to store enough data to find the deleted fleet.
Global.SaveData(xmldoc, xmlelDeletedFleets, "FleetKey", fleetKey.ToString("X"));
}
xmlelOrders.AppendChild(xmlelDeletedFleets);
XmlElement xmlelDeletedDesigns = xmldoc.CreateElement("DeletedDesigns");
foreach (int designKey in DeletedDesigns)
{
Global.SaveData(xmldoc, xmlelDeletedDesigns, "DesignKey", designKey);
}
xmlelOrders.AppendChild(xmlelDeletedDesigns);
xmlelOrders.AppendChild(EmpireStatus.ToXml(xmldoc));
bool waitForFile = false;
double waitTime = 0.0; // seconds
do
{
try
{
using (Stream output = new FileStream(ordersFileName, FileMode.Create))
{
// output = new GZipStream(output, CompressionMode.Compress);
xmldoc.Save(output);
}
waitForFile = false;
}
catch (System.IO.IOException)
{
// IOException. Is the file locked? Try waiting.
if (waitTime < Global.TotalFileWaitTime)
{
waitForFile = true;
System.Threading.Thread.Sleep(Global.FileWaitRetryTime);
waitTime += 0.1;
}
else
{
// Give up, maybe something else is wrong?
throw;
}
}
}while (waitForFile);
}
