static public void LoadFromStream(SerializedScene serializedScene, Stream stream)
{
XmlDocument xDoc = new XmlDocument();
xDoc.Load(stream);
XmlNodeList xScenes = xDoc.GetElementsByTagName("Scene");
XmlNode xScene = xScenes[0];
String version = FindAttribute(xScene, "version").Value;
if (int.Parse(version) != SERIALIZER_VERSION)
{
throw new FormatException("Version de escena no soportada: " + version);
}
XmlNodeList xComponentss = xDoc.GetElementsByTagName("Components");
XmlNodeList xComponents = xComponentss[0].ChildNodes;
foreach (XmlNode xComponent in xComponents)
{
string type = FindAttribute(xComponent, "type").Value;
string id = FindAttribute(xComponent, "id").Value;
SerializedScene.ComponentXML compXML = new SerializedScene.ComponentXML();
compXML.id = uint.Parse(id);
compXML.type = type;
if (xComponent.ChildNodes.Count == 1 && xComponent.FirstChild.Name == "Values")
{
foreach (XmlNode xValue in xComponent.FirstChild.ChildNodes)
{
String name = xValue.Name;
String val = null;
foreach (XmlAttribute xVal in xValue.Attributes)
{
if (xVal.Name == "val")
{
val = xVal.Value;
}
}
SerializedScene.FieldValueXML valXML = new SerializedScene.FieldValueXML();
valXML.name = name;
valXML.value = val;
compXML.attributes.Add(valXML);
}
}
serializedScene.xmlComponents.Add(compXML);
}
}
static public void SaveToStream(SerializedScene serializedScene, Stream stream)
{
XmlDocument xDoc = new XmlDocument();
xDoc.AppendChild(xDoc.CreateNode(XmlNodeType.XmlDeclaration, "", ""));
XmlElement xScene = xDoc.CreateElement("", "Scene", "");
XmlAttribute xVersion = xDoc.CreateAttribute("version");
xVersion.Value = SERIALIZER_VERSION.ToString(culture);
xScene.Attributes.Append(xVersion);
XmlElement xComponents = xDoc.CreateElement("", "Components", "");
xScene.AppendChild(xComponents);
foreach (SerializedScene.ComponentXML compXML in serializedScene.xmlComponents)
{
XmlNode xComponent = xDoc.CreateNode(XmlNodeType.Element, "Component", "");
XmlAttribute xType = xDoc.CreateAttribute("type");
xType.Value = compXML.type;
XmlAttribute xID = xDoc.CreateAttribute("id");
xID.Value = compXML.id.ToString(culture);
xComponent.Attributes.Append(xType);
xComponent.Attributes.Append(xID);
XmlNode xValues = xDoc.CreateNode(XmlNodeType.Element, "Values", "");
xComponent.AppendChild(xValues);
foreach (SerializedScene.FieldValueXML valXML in compXML.attributes)
{
XmlNode xValue = xDoc.CreateNode(XmlNodeType.Element, valXML.name, "");
if (valXML.value != null)
{
XmlAttribute xVal = xDoc.CreateAttribute("val");
xVal.Value = valXML.value;
xValue.Attributes.Append(xVal);
}
xValues.AppendChild(xValue);
}
xComponents.AppendChild(xComponent);
}
xDoc.AppendChild(xScene);
xDoc.Save(stream);
}
static public void Save(Scene scene, Stream stream)
{
Scene.PushCurrentScene();
try
{
scene.MakeCurrent();
SerializedScene serializedScene = new SerializedScene();
serializedScene.SaveComponents();
SaveToStream(serializedScene, stream);
}
finally
{
Scene.PopCurrentScene();
}
}
static public void Load(Scene scene, Stream stream)
{
Scene.PushCurrentScene();
try
{
scene.MakeCurrent();
scene.DestroyAllComponents();
SerializedScene serializedScene = new SerializedScene();
LoadFromStream(serializedScene, stream);
serializedScene.LoadComponents();
}
finally
{
Scene.PopCurrentScene();
}
}
