// Parses a dynamic script reference
private static DynamicScriptRef parseDynamicScriptReference(XmlNode _node)
{
// Local variables
string scriptName = "";
string runtime = "";
DynamicScriptRef scriptRef = null;
XmlNode xmlNodeAtt = null;
// Get attribute: script name
xmlNodeAtt = _node.Attributes.GetNamedItem("ref");
if (xmlNodeAtt == null)
{
Debug.LogError("Dynamic script references need a script name!");
return(null);
}
scriptName = xmlNodeAtt.Value;
// Get attribute: run-time
xmlNodeAtt = _node.Attributes.GetNamedItem("runtime");
if (xmlNodeAtt == null)
{
Debug.LogError("Dynamic script references need a run-time parameter!");
return(null);
}
runtime = xmlNodeAtt.Value;
// Create reference
scriptRef = new DynamicScriptRef(scriptName, runtime);
return(scriptRef);
}
// Parses a choice
private static Choice parseChoice(XmlNode _node)
{
// Local variables
string text = "";
int choiceID = -1;
string nextTextID = "";
string exitValue = "";
string enabledValue = "";
DynamicScriptRef scriptRef = null;
List <DynamicScriptRef> scriptRefs = new List <DynamicScriptRef>();
Choice choice = null;
XmlNode xmlNode = null;
XmlNode xmlNodeAtt = null;
// Get attribute: id
xmlNodeAtt = _node.Attributes.GetNamedItem("id");
if (xmlNodeAtt == null)
{
Debug.LogError("Choices need IDs!");
return(null);
}
choiceID = int.Parse(xmlNodeAtt.Value);
// Get attribute: next text ID
xmlNodeAtt = _node.Attributes.GetNamedItem("nextText");
if (xmlNodeAtt != null)
{
nextTextID = xmlNodeAtt.Value;
}
// Get attribute: exit value
xmlNodeAtt = _node.Attributes.GetNamedItem("exit");
if (xmlNodeAtt != null)
{
exitValue = xmlNodeAtt.Value;
}
// Get attribute: enabled
xmlNodeAtt = _node.Attributes.GetNamedItem("enabled");
if (xmlNodeAtt != null)
{
enabledValue = xmlNodeAtt.Value;
}
// Find first text/choice node
xmlNode = _node.FirstChild;
if (xmlNode != null)
{
// Parse all data, script references
do
{
// Skipable?
if (isNodeSkipable(xmlNode) == false)
{
// Data?
if (xmlNode.Name.Equals("data") == true)
{
// Get text
text = xmlNode.InnerText;
}
// Script reference?
else if (xmlNode.Name.Equals("refscript") == true)
{
// Parse
scriptRef = parseDynamicScriptReference(xmlNode);
if (scriptRef == null)
{
return(null);
}
// Add to list
scriptRefs.Add(scriptRef);
}
// Unknown (exclude known standard strings)
else
{
Debug.LogWarning("Unknown XML node with a text (" + xmlNode.Name + ")");
}
}
// Next sibling
xmlNode = xmlNode.NextSibling;
}while (xmlNode != null);
}
// Get text
if (text == null || text.Length == 0)
{
text = _node.InnerText;
}
if (text == null || text.Length == 0)
{
Debug.LogError("Choices need text!");
return(null);
}
// Create choice
choice = new Choice(choiceID, text, nextTextID, exitValue, enabledValue, scriptRefs);
return(choice);
}
