private static TileSheet LoadTileSheetFromNode(XmlNode _node, SceneBase scene, SceneItem item)
{
if (_node.Attributes.GetNamedItem("tileSheetSource") != null
&& _node.Attributes.GetNamedItem("tileSheetRef") != null)
{
String tileScope = _node.Attributes["tileSheetSource"].InnerText;
String tileRef = _node.Attributes["tileSheetRef"].InnerText;
TileSheet returnTilesheet = null;
if (tileScope.ToUpper() == "LOCAL")
{
returnTilesheet = scene.GetTileSheet(tileRef);
}
else if (tileScope.ToUpper() == "GLOBAL")
{
returnTilesheet = SceneManager.GlobalDataHolder.GetTileSheet(tileRef);
}
if (returnTilesheet != null)
{
return returnTilesheet;
}
else
{
throw new Exception("The SceneItem \"" + item.Name + "\" is trying to use an invalid TileSheet: ["
+ tileScope.ToUpper() + "] \"" + tileRef + "\"");
}
}
else
{
return null;
}
}