/// <summary>
/// Add an element to the end of a list
/// </summary>
/// <param name="list"></param>
/// <param name="element"></param>
/// <returns></returns>
public static QuestList <T> operator +(QuestList <T> list, T element)
{
//System.Diagnostics.Debug.Assert(false, "Operators on lists are deprecated");
QuestList <T> result = new QuestList <T>(list);
result.Add(element);
return(result);
}
/// <summary>
/// Concatenates lists. Appends all items in list2 onto list1, except for any items in list2 which already appear in list1.
/// </summary>
/// <param name="list1"></param>
/// <param name="list2"></param>
/// <returns></returns>
public static QuestList <T> operator *(QuestList <T> list1, QuestList <T> list2)
{
QuestList <T> result = new QuestList <T>(list1);
foreach (T item in list2)
{
if (!list1.Contains(item))
{
result.Add(item);
}
}
return(result);
}
private QuestList <object> LoadQuestList(XElement xml)
{
var result = new QuestList <object>();
foreach (var xmlValue in xml.Elements("value"))
{
var typeAttr = xmlValue.Attribute("type");
string type = typeAttr != null ? typeAttr.Value : null;
var value = GameLoader.ReadXmlValue(type, xmlValue);
result.Add(value);
}
return(result);
}
protected override object ConvertField(Element e, string fieldName, object value)
{
if (fieldName == "steps")
{
QuestList <string> steps = (QuestList <string>)value;
QuestList <string> result = new QuestList <string>();
foreach (string step in steps)
{
if (step.StartsWith("assert:"))
{
string expr = step.Substring(7);
Expression expression = new Expression(expr, e.Loader);
result.Add("assert:" + expression.Save(new Context()));
}
else
{
result.Add(step);
}
}
return(result);
}
return(value);
}
private QuestList <object> LoadQuestList(XElement xml)
{
var result = new QuestList <object>();
foreach (var xmlValue in xml.Elements("value"))
{
var typeAttribute = xmlValue.Attribute("type");
if (typeAttribute == null)
{
throw new Exception("Type not specified for value " + xmlValue);
}
string type = typeAttribute.Value;
var value = GameLoader.ReadXmlValue(type, xmlValue);
result.Add(value);
}
return(result);
}
internal void AddInternal(T item)
{
m_source.Add(item, UpdateSource.User);
}