public void AddTextureChange(TextureChangeTag tag)
{
m_textureChanges[tag.Role] = tag;
}
/// <summary>
/// Reads a DialogOption from an XML node
/// </summary>
/// <param name="node">The node to read from</param>
/// <returns>A DialogOption read from the node</returns>
public static DialogueOutput ReadFromXML(XmlNode node)
{
// Throw an exception if the ID is not defined
if (node.Attributes["id"] == null)
{
throw new XmlException("ID is not defined for this node!");
}
// Throw an exception if the ID is not defined
if (node.Attributes["speaker"] == null)
{
throw new XmlException("Speaker is not defined for this node!");
}
// Define a new Dialog option to return the result in
DialogueOutput option = new DialogueOutput();
// Try parsing ID from XML, and throw an exception if it fails
if (!int.TryParse(node.Attributes["id"].Value, out option.m_id))
{
throw new XmlException("Could not parse ID to integer");
}
// Try parsing ID from XML, and throw an exception if it fails
if (!int.TryParse(node.Attributes["speaker"].Value, out option.m_activeSpeaker))
{
throw new XmlException("Could not parse Speaker to integer");
}
// Try parsing ID from XML, and throw an exception if it fails
if (node.Attributes["nextId"] != null && !int.TryParse(node.Attributes["nextId"].Value, out option.m_nextId))
{
throw new XmlException("Could not parse NextID to integer");
}
// Get the choices subnode
if (node.Attributes["choices"] != null)
{
XmlAttribute choices = node.Attributes["choices"];
string value = choices.InnerText;
string[] ints = value.Split(',');
foreach (string val in ints.Where(s => s.Length > 0))
{
option.m_choices.Add(int.Parse(val));
}
}
// Get the script if there is one
if (node["script"] != null)
{
option.m_script = node["script"].Value;
}
// As long as the message exists, we load it
if (node["message"] != null)
{
option.m_message = node["message"].InnerText;
}
// Otherwise, set it's message to an error text and log the warning
else
{
option.m_message = string.Format(MISSING_MESSAGE, option.m_id);
Logger.LogMessage(LogMessageType.Warning, "Dialog Option #{0} is missing a message content", option.m_id);
}
foreach (XmlNode texNode in node.SelectNodes("TextureChange"))
{
TextureChangeTag tag = new TextureChangeTag();
tag.Role = (TextureRole)Enum.Parse(typeof(TextureRole), texNode.Attributes["role"].Value);
if (texNode.Attributes["texture"] != null)
{
tag.TextureName = texNode.Attributes["texture"].Value;
}
option.m_textureChanges[tag.Role] = tag;
}
// return the result
return(option);
}