//-----------------------------------------------------------------------------------------------
private static PreconditionProperty ParsePreconditionFromNode(XmlNode preconditionNode)
{
string preconditionName = "";
if (!TryLoadRequiredAttributeFromXmlNode(preconditionNode, "name", ref preconditionName))
{
throw new ArgumentNullException("Precondition missing name!");
}
string opAsString = "";
if (!TryLoadRequiredAttributeFromXmlNode(preconditionNode, "operator", ref opAsString))
{
throw new ArgumentNullException("Precondition " + preconditionName + " missing operator!");
}
PreconditionProperty.eOperator op = GetPreconditionOpFromString(opAsString);
string valueAsString = "";
if (!TryLoadRequiredAttributeFromXmlNode(preconditionNode, "value", ref valueAsString) &&
valueAsString.Equals(""))
{
throw new ArgumentNullException("Precondition " + preconditionName + " missing value!");
}
byte value = WorldPropertyValueParseHelper(valueAsString);
PreconditionProperty precondition = new PreconditionProperty(preconditionName, value, op);
return(precondition);
}
//-----------------------------------------------------------------------------------------------
private static void ParsePreconditionForPrimitiveTask(XmlNode preconditionNode, PrimitiveTask task)
{
PreconditionProperty precondition = ParsePreconditionFromNode(preconditionNode);
task.AddPrecondition(precondition);
}
//-----------------------------------------------------------------------------------------------
private static void ParsePreconditionForMethod(XmlNode preconditionNode, Method method)
{
PreconditionProperty precondition = ParsePreconditionFromNode(preconditionNode);
method.AddPrecondition(precondition);
}