/// <summary>
/// Loads all decks from the XML files found in the program directory,
/// if these are valid.
/// </summary>
/// <returns>A list of decks that could not be loaded,
/// so this can be presented to the user</returns>
public void LoadDecks()
{
_decks.Clear();
string[] xmlFiles = Directory.GetFiles(_deckDirectory, "*.xml");
ValidationEventHandler schemaValidationHandler = new ValidationEventHandler(SchemaValidationEventHandler);
ValidationEventHandler deckValidationHandler = new ValidationEventHandler(DeckValidationEventHandler);
XmlSchema schema = XmlSchema.Read(new StringReader(Properties.Resources.deckSchema), schemaValidationHandler);
XmlReaderSettings settings = new XmlReaderSettings();
settings.Schemas.Add(schema);
settings.ValidationType = ValidationType.Schema;
foreach (string xmlFile in xmlFiles)
{
// Assume the deck file is valid until proven wrong.
_validDeckFile = true;
Deck deck = new Deck(xmlFile);
XmlReader xmlReader = XmlReader.Create(xmlFile, settings);
try
{
deck.XmlDoc.Load(xmlReader);
if (_validCardsSchema) deck.XmlDoc.Validate(deckValidationHandler);
else _validDeckFile = false;
}
catch (Exception)
{
// If the default deck has been messed up, we can always
// reset it. We know the embedded default.xml will always
// be valid, so there's no need to validate it against the
// schema.
if (deck.FilePath.Contains("default.xml"))
{
// We'll need to close the XML reader early, to access
// the default.xml file.
xmlReader.Close();
deck.XmlDoc.LoadXml(Properties.Resources.defaultDeck);
deck.XmlDoc.Save(deck.FilePath);
_validDeckFile = true;
}
// If it's a custom deck, we simply mark it as invalid.
else
{
_validDeckFile = false;
}
}
finally
{
// Close the XML reader if it hasn't already been.
if (xmlReader.ReadState != ReadState.Closed) xmlReader.Close();
}
if (_validDeckFile)
{
deck.Name = deck.XmlDoc.DocumentElement.Attributes["name"].Value;
foreach (XmlNode cardNode in deck.XmlDoc.DocumentElement.ChildNodes)
{
int id = Convert.ToInt32(cardNode.Attributes["id"].Value);
// We only want to load cards that haven't been played.
bool played = cardNode["played"].InnerText == "1" ? true : false;
if (!played)
{
Card card = new Card();
card.ID = id;
card.Value = cardNode["value"].InnerText;
switch (cardNode.Name)
{
case "character":
card.Type = CardType.CHARACTER;
break;
case "location":
card.Type = CardType.LOCATION;
break;
case "task":
card.Type = CardType.TASK;
card.Value = "must " + card.Value;
break;
case "modifier":
card.Type = CardType.MODIFIER;
break;
case "minorTwist":
card.Type = CardType.MINOR_TWIST;
break;
case "majorTwist":
card.Type = CardType.MAJOR_TWIST;
break;
}
deck.GetCardsOfType(card.Type).Add(card);
}
}
_decks.Add(deck);
}
}
}
/// <summary>
/// Marks the cards played during one OCS session as such in the XML file of the current deck.
/// </summary>
/// <param name="cards">The cards to be marked as played</param>
public void MarkSessionCardsAsPlayed(Card[] cards)
{
foreach (Card card in cards)
{
if (card != null)
{
foreach (XmlNode cardNode in _currentDeck.XmlDoc.DocumentElement.ChildNodes)
{
if (cardNode.Attributes["id"].Value == card.ID.ToString())
cardNode["played"].InnerText = "1";
}
}
}
_currentDeck.XmlDoc.Save(_currentDeck.FilePath);
}
/// <summary>
/// Loads all cards from the "deck", picks one of
/// each type and "draws" the chosen cards.
/// </summary>
/// <returns>Boolean indicated whether drawing the cards succeeded</returns>
private bool DrawCards()
{
try
{
_character = Dealer.GetInstance.PickCard(CardType.CHARACTER);
_location = Dealer.GetInstance.PickCard(CardType.LOCATION);
_task = Dealer.GetInstance.PickCard(CardType.TASK);
_modifier = Dealer.GetInstance.PickCard(CardType.MODIFIER);
_plotTwist1 = Dealer.GetInstance.PickCard(CardType.MINOR_TWIST);
_plotTwist2 = Dealer.GetInstance.PickCard(CardType.MAJOR_TWIST);
cardChar.BackgroundImage = Properties.Resources.card_front;
cardLocation.BackgroundImage = Properties.Resources.card_front;
cardTask.BackgroundImage = Properties.Resources.card_front;
cardModifier.BackgroundImage = Properties.Resources.card_front;
lblCharacter.Text = _character.ToString();
lblLocation.Text = _location.ToString();
lblTask.Text = _task.ToString();
lblModifier.Text = _modifier.ToString();
lblPlotTwist1.Text = _plotTwist1.ToString();
lblPlotTwist2.Text = _plotTwist2.ToString();
_soundPlayer = new SoundPlayer(Properties.Resources.card);
_soundPlayer.Play();
return true;
}
catch (Exception e)
{
MessageBox.Show(this, e.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
}
