private static IExercise CreateExercise(XmlParsedData xmlParsedData, string name, UnityEngine.Object[] resources)
{
Sprite sprite = FindSpriteByName(xmlParsedData.ImageName, resources);
if (sprite == null)
{
Debug.LogError($"Image \"{xmlParsedData.ImageName}\" was not found");
}
SimpleExercise exercise = new SimpleExercise(name, xmlParsedData.Text, sprite, xmlParsedData.Answer);
return(exercise);
}
private static void ProcessTextAsset(TextAsset textAsset, UnityEngine.Object[] resources,
List <IExercise> exercises)
{
try
{
string xmlText = textAsset.text;
XmlParsedData xmlParsedData = ParseXml(xmlText);
IExercise exercise = CreateExercise(xmlParsedData, textAsset.name, resources);
exercises.Add(exercise);
}
catch (XmlParserException ex)
{
Debug.LogError($"Error with processing text asset \"{textAsset.name}\": {ex.Message}");
}
}
public static XmlParsedData ParseXml(string xml)
{
XmlParsedData data = new XmlParsedData();
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(xml);
XmlNodeList rootNodes = xmlDocument.GetElementsByTagName("Exercise");
if (rootNodes == null || rootNodes.Count == 0)
{
throw new XmlParserException("Root element must be named \"Exercise\"");
}
XmlNodeList nodeList = xmlDocument.GetElementsByTagName("Text");
if (nodeList == null || nodeList.Count == 0)
{
throw new XmlParserException("Node \"Text\" does not exist");
}
XmlNode node = nodeList[0];
data.Text = node.InnerText;
nodeList = xmlDocument.GetElementsByTagName("Image");
if (nodeList == null || nodeList.Count == 0)
{
throw new XmlParserException("Node \"Image\" does not exist");
}
node = nodeList[0];
data.ImageName = node.InnerText;
nodeList = xmlDocument.GetElementsByTagName("Answer");
if (nodeList == null || nodeList.Count == 0)
{
throw new XmlParserException("Node \"Answer\" does not exist");
}
node = nodeList[0];
data.Answer = node.InnerText;
return(data);
}
