public void ToXml(XmlWriter w, bool backup)
{
if (!backup)
{
ToXml(w);
}
if (loaded)
{
int pathEnd = ((IObjectCollectionParent)parent).WorldFilePath.LastIndexOf('\\');
string pathName = ((IObjectCollectionParent)parent).WorldFilePath.Substring(0, pathEnd);
w.WriteStartElement("WorldObjectCollection");
w.WriteAttributeString("Version", app.Config.XmlSaveFileVersion.ToString());
foreach (IWorldObject obj in objectList)
{
if (String.Equals(obj.ObjectType, "Collection"))
{
WorldObjectCollection worldCollection = (WorldObjectCollection)obj;
worldCollection.Path = pathName;
// write the XML into the top level world file
w.WriteStartElement("WorldCollection");
if (worldCollection.Filename == "")
{
int startIndex = pathEnd + 1;
int subStringLength = WorldFilePath.LastIndexOf(".mwc") - startIndex;
worldCollection.Filename = String.Format("{0}-{1}.mwc", WorldFilePath.Substring(startIndex,
subStringLength), worldCollection.Name);
}
w.WriteAttributeString("Name", worldCollection.Name);
string filename = worldCollection.Filename.Insert((worldCollection.Filename.LastIndexOf(".")), "~");
w.WriteAttributeString("Filename", filename);
w.WriteEndElement();
// create a file for the collection
if (worldCollection.Loaded)
{
try
{
XmlWriter childWriter = XmlWriter.Create(String.Format("{0}\\{1}", pathName,
filename), app.XMLWriterSettings);
worldCollection.ToXml(childWriter, backup);
childWriter.Close();
}
catch (Exception e)
{
LogManager.Instance.Write(e.ToString());
MessageBox.Show(String.Format("Unable to open the file for writing. Use file menu \"Save As\" to save to another location. Error: {0}", e.Message), "Error Saving File", MessageBoxButtons.OK);
}
}
}
else
{
obj.ToXml(w);
}
}
w.WriteEndElement();
}
}
protected void FromXml(XmlReader r, bool loadall)
{
string colfilename = "";
string baseName = WorldFilePath.Substring(0, WorldFilePath.LastIndexOf('\\'));
do
{
r.Read();
} while ((r.NodeType != XmlNodeType.Element) || !(String.Equals(r.Name, "WorldObjectCollection")));
while (r.Read())
{
// look for the start of an element
if (r.NodeType == XmlNodeType.Whitespace)
{
continue;
}
if (r.NodeType == XmlNodeType.EndElement)
{
break;
}
if (r.NodeType == XmlNodeType.Element)
{
switch (r.Name)
{
case "Road":
RoadObject road = new RoadObject(r, this, app);
Add(road);
break;
case "StaticObject":
StaticObject obj = new StaticObject(this, app, r);
Add(obj);
break;
case "Waypoint":
Waypoint wp = new Waypoint(r, this, app);
Add(wp);
break;
case "Boundary":
Boundary b = new Boundary(r, this, app);
Add(b);
break;
case "PointLight":
PointLight pl = new PointLight(app, this, app.Scene, r);
Add(pl);
break;
case "TerrainDecal":
TerrainDecal d = new TerrainDecal(app, this, r);
Add(d);
break;
case "WorldCollection":
string collectionName = null;
colfilename = "";
for (int i = 0; i < r.AttributeCount; i++)
{
r.MoveToAttribute(i);
switch (r.Name)
{
case "Name":
collectionName = r.Value;
break;
case "Filename":
colfilename = r.Value;
break;
}
}
baseName = this.Path;
if (!loadall)
{
if (colfilename != "")
{
if (colfilename.EndsWith("~.mwc"))
{
string autofilepath = String.Format("{0}\\{1}", baseName, colfilename);
string normalfilepath = String.Format("{0}\\{1}", baseName, colfilename.Remove(colfilename.LastIndexOf("~"), 1));
if ((File.Exists(autofilepath) && File.Exists(normalfilepath) &&
(new FileInfo(autofilepath)).LastWriteTime < (new FileInfo(normalfilepath).LastWriteTime)) ||
(!File.Exists(autofilepath) && File.Exists(normalfilepath)))
{
colfilename = colfilename.Remove(filename.LastIndexOf("~"), 1);
}
}
XmlReader childReader = XmlReader.Create(String.Format("{0}\\{1}", baseName, colfilename), app.XMLReaderSettings);
WorldObjectCollection coll = new WorldObjectCollection(childReader, collectionName, this, app, baseName, false);
while (colfilename.Contains("~"))
{
colfilename = colfilename.Remove(colfilename.LastIndexOf("~"), 1);
}
coll.Filename = colfilename;
Add(coll);
childReader.Close();
}
else
{
XmlReader childReader = XmlReader.Create(String.Format("{0}\\{1}.mwc", baseName, collectionName), app.XMLReaderSettings);
WorldObjectCollection coll = new WorldObjectCollection(childReader, collectionName, this, app, baseName, false);
coll.Filename = collectionName + ".mwc";
Add(coll);
childReader.Close();
}
}
else
{
if (colfilename != "")
{
if (colfilename.EndsWith("~.mwc"))
{
string autofilepath = String.Format("{0}\\{1}", baseName, colfilename);
string normalfilepath = String.Format("{0}\\{1}", baseName, colfilename.Remove(filename.LastIndexOf("~"), 1));
if ((File.Exists(autofilepath) && File.Exists(normalfilepath) &&
(new FileInfo(autofilepath)).LastWriteTime < (new FileInfo(normalfilepath).LastWriteTime)) ||
(!File.Exists(autofilepath) && File.Exists(normalfilepath)))
{
colfilename = colfilename.Remove(colfilename.LastIndexOf("~"), 1);
}
}
XmlReader childReader = XmlReader.Create(String.Format("{0}\\{1}", baseName, colfilename), app.XMLReaderSettings);
WorldObjectCollection coll = new WorldObjectCollection(childReader, collectionName, this, app, baseName);
while (colfilename.Contains("~"))
{
colfilename = colfilename.Remove(colfilename.LastIndexOf("~"), 1);
}
coll.Filename = colfilename;
Add(coll);
childReader.Close();
}
else
{
XmlReader childReader = XmlReader.Create(String.Format("{0}\\{1}.mwc", baseName, collectionName), app.XMLReaderSettings);
WorldObjectCollection coll = new WorldObjectCollection(childReader, collectionName, this, app, baseName);
coll.Filename = collectionName + ".mwc";
Add(coll);
childReader.Close();
}
}
r.MoveToElement();
break;
}
}
}
while (filename.Contains("~"))
{
filename = filename.Remove(filename.IndexOf("~"), 1);
}
}
