// Many TmxObjectTypes are distinguished by null values in fields
// It might be smart to subclass TmxObject
public TmxObject(XElement xObject)
{
Name = (string) xObject.Attribute("name") ?? "";
Type = (string) xObject.Attribute("type");
X = (int) xObject.Attribute("x");
Y = (int) xObject.Attribute("y");
Visible = (bool?) xObject.Attribute("visible") ?? true;
Width = (int?) xObject.Attribute("width") ?? 0;
Height = (int?) xObject.Attribute("height") ?? 0;
Rotation = (double?) xObject.Attribute("rotation") ?? 0.0;
// Assess object type and assign appropriate content
XAttribute xGid = xObject.Attribute("gid");
XElement xEllipse = xObject.Element("ellipse");
XElement xPolygon = xObject.Element("polygon");
XElement xPolyline = xObject.Element("polyline");
if (xGid != null)
{
Tile = new TmxLayerTile((uint) xGid, X, Y);
ObjectType = TmxObjectType.Tile;
}
else if (xEllipse != null)
{
ObjectType = TmxObjectType.Ellipse;
}
else if (xPolygon != null)
{
Points = ParsePoints(xPolygon);
ObjectType = TmxObjectType.Polygon;
}
else if (xPolyline != null)
{
Points = ParsePoints(xPolyline);
ObjectType = TmxObjectType.Polyline;
}
else ObjectType = TmxObjectType.Basic;
Properties = new PropertyDict(xObject.Element("properties"));
}
