/// <summary>
/// returns a new character with a selected mode.
/// </summary>
/// <param name="mode">Selection mode - the way inwhich the character is selected</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException ">thrown if mode is not implemented</exception>
public Character NewCharacter(SelectionMethod mode, IEnumerable <CharacterGroup> groups)
{
List <Character> characters = Alphabet.GetCharacters(groups);
Character c;
switch (mode)
{
case SelectionMethod.Random:
c = RandomCharacter(characters, CurrentCharacter);
break;
case SelectionMethod.Sequential:
c = SequentialCharacter(characters, CurrentCharacter);
break;
default:
throw new NotImplementedException(String.Format("{0} is not an imlemented selection mode", mode));
}
CurrentCharacter = c;
return(c);
}
public Alphabet ParseFile(string filePath)
{
// Validating XML
XmlSchemaSet schemas = new XmlSchemaSet();
schemas.Add("", "AlphabetFile.xsd");
XDocument doc = XDocument.Load(filePath);
bool errors = false;
string lastError = "";
doc.Validate(schemas, (o, e) =>
{
lastError = e.Message;
Console.WriteLine("{0}", e.Message);
errors = true;
});
if (errors)
{
throw new System.Xml.XmlException("Loaded XML file does not follow the current XML Schema" + lastError);
}
//Parsing XML
//TODO check version number
XElement rootElement = doc.Element("alphabet-file");
Alphabet alphabet = new Alphabet
{
AlphabetName = rootElement.Attribute("name") != null?rootElement.Attribute("name").Value : "Unamed Group",
};
//META DATA
List <CharacterMetaData> metaDatas = new List <CharacterMetaData>();
{
XElement AlphabetCharacters = rootElement.Element("alphabet-characters-meta-data");
foreach (XElement eMetaGroup in AlphabetCharacters.Elements())
{
foreach (XElement eMetaData in eMetaGroup.Elements())
{
CharacterMetaData meta = new CharacterMetaData(eMetaData.Attribute("id").Value,
eMetaGroup.Attribute("id").Value,
eMetaGroup.Attribute("name").Value,
eMetaData.Attribute("name").Value,
eMetaData.Attribute("display") != null ? eMetaData.Attribute("display").Value.ToLower() == "true" : false,
eMetaData.Attribute("input") != null ? eMetaData.Attribute("input").Value.ToLower() == "true" : false
);
if (meta.Display)
{
alphabet.DisplayOptions.Add(meta);
}
if (meta.Input)
{
alphabet.InputOptions.Add(meta);
}
metaDatas.Add(meta);
}
}
}
//UI OPTIONS
{
XElement options = rootElement.Element("ui-options");
foreach (CharacterMetaData meta in metaDatas)
{
if (meta.ID == options.Element("display-options").Attribute("defaultMeta").Value)
{
alphabet.DefaultDisplay = meta;
}
if (meta.ID == options.Element("input-options").Attribute("defaultMeta").Value)
{
alphabet.DefaultInput = meta;
}
}
}
//Groups
Dictionary <string, CharacterGroup> groups = new Dictionary <string, CharacterGroup>();
{
List <CharacterGroup> rootGroups = new List <CharacterGroup>();
XElement alphabetClasses = rootElement.Element("alphabet-classes");
foreach (XElement eGroup in alphabetClasses.Elements())
{
rootGroups.Add(ParseGroupElement(eGroup));
}
//TODO better solution than this
foreach (CharacterGroup g in rootGroups)
{
groups.Add(g.ID, g);
foreach (CharacterGroup c in g.GetAllDescendantsGroups())
{
groups.Add(c.ID, c);
}
alphabet.CharacterGroups.Add(g);
}
alphabet.RootGroups = rootGroups;
}
// Characters
{
XElement alphabetCharacters = rootElement.Element("alphabet-characters");
foreach (XElement eCharacter in alphabetCharacters.Elements())
{
Character character = new Character();
foreach (XElement eMeta in eCharacter.Elements())
{
List <string> value = eMeta.Value.Split(',').ToList();
CharacterMetaData metaData = null;
//TODO optimise this loop (use dictionary?)
foreach (CharacterMetaData meta in metaDatas)
{
if (meta.ID == eMeta.Attribute("id").Value)
{
metaData = meta;
break;
}
}
if (metaData != null)
{
character.Data.Add(metaData, value);
}
else
{
//TODO proper exception
throw new Exception("Meta Data ID Invalid");
}
}
List <string> groupIDs = eCharacter.Attribute("class").Value
.Split(new char[0], StringSplitOptions.RemoveEmptyEntries).ToList();
foreach (string groupID in groupIDs)
{
if (!groups.ContainsKey(groupID))
{
throw new KeyNotFoundException("key \"" + groupID + "\" was not found in groups");
}
groups[groupID].Characters.Add(character);
}
}
}
return(alphabet);
}
public AlphabetManager(Alphabet alphabet)
{
this.Alphabet = alphabet;
}