/// <summary>
/// Reads a DialogCommand from an XML node
/// </summary>
/// <param name="node">The node to read from</param>
/// <returns>A DialogCommand read from the node</returns>
public static DialogueCommand ReadFromXML(XmlNode node)
{
// Define a new command to return the result in
DialogueCommand command = new DialogueCommand();
// Set the command to the node's inner text
command.m_command = node.InnerText;
// If the node has the condtion attribute defined, load it's value into the condition
if (node.Attributes["condition"] != null)
{
command.m_condition = node.Attributes["condition"].Value;
}
// Return the result
return(command);
}
/// <summary>
/// Reads a DialogChoice from an XML node
/// </summary>
/// <param name="node">The node to read from</param>
/// <returns>A DialogChoice read from the node</returns>
public static DialogueChoice ReadFromXML(XmlNode node)
{
DialogueChoice choice = new DialogueChoice();
if (node.Attributes["id"] != null)
{
choice.m_id = int.Parse(node.Attributes["id"].Value);
}
// If the Next ID attribute exists, read it
if (node.Attributes["nextId"] != null)
{
choice.m_nextId = int.Parse(node.Attributes["nextId"].Value);
}
// If the condition attribute exists, read it
if (node.Attributes["condition"] != null)
{
choice.m_condition = node.Attributes["condition"].Value;
}
// If the message node exists, save it to the output
if (node["message"] != null)
{
choice.m_message = node["message"].InnerText;
}
// Get the commands subnode
XmlNode commands = node.SelectSingleNode("commands");
// If the commands list is defined
if (commands != null)
{
// Iterate over all subnodes
foreach (XmlNode commandNode in commands)
{
// Load the command from the subnode
choice.m_commands.Add(DialogueCommand.ReadFromXML(commandNode));
}
}
// Return the result
return(choice);
}