private string ParseDialogueElement(JsonTextReader reader)
{
string id = null, optionText = null;
bool entrypoint = false;
DialoguePrecondition pre = null;
ICollection <string> options = null, body = null;
DialoguePostcondition post = null;
while (reader.Read())
{
Spit(reader);
if (reader.TokenType == JsonToken.PropertyName)
{
string propertyValue = reader.Value.ToString().ToLower();
reader.Read();
Spit(reader);
switch (propertyValue)
{
case "id":
if (reader.TokenType == JsonToken.String)
{
id = (string)reader.Value;
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element id: " + reader.TokenType);
}
break;
case "option_text":
if (reader.TokenType == JsonToken.String)
{
optionText = (string)reader.Value;
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element option text: " + reader.TokenType);
}
break;
case "entrypoint":
if (reader.TokenType == JsonToken.Boolean)
{
entrypoint = (bool)reader.Value;
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element option text: " + reader.TokenType);
}
break;
case "pre":
if (reader.TokenType == JsonToken.StartObject)
{
pre = ParsePrecondition(reader);
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element precondition: " + reader.TokenType);
}
break;
case "body":
if (reader.TokenType == JsonToken.StartArray)
{
List <string> bodyElements = new List <string>();
reader.Read();
Spit(reader);
while (reader.TokenType != JsonToken.EndArray)
{
if (reader.TokenType == JsonToken.String)
{
bodyElements.Add((string)reader.Value);
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element body: " + reader.TokenType);
}
reader.Read();
Spit(reader);
}
body = bodyElements.ToArray();
}
else if (reader.TokenType == JsonToken.String)
{
body = new string[] { (string)reader.Value };
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element body: " + reader.TokenType);
}
break;
case "options":
if (reader.TokenType == JsonToken.StartArray)
{
options = ParseOptions(reader);
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element options: " + reader.TokenType);
}
break;
case "post":
if (reader.TokenType == JsonToken.StartObject)
{
post = ParsePostcondition(reader);
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element postcondition: " + JsonToken.PropertyName);
}
break;
default:
throw new JsonReaderException("Unexpected property name when parsing dialogue element: " + propertyValue);
}
}
else if (reader.TokenType == JsonToken.EndObject)
{
if (null == id)
{
throw new JsonReaderException("No id found when parsing dialogue element");
}
if (null == body)
{
throw new JsonReaderException("No body elements found for dialogue element " + id);
}
dialogueElements.Add(
id,
new UnresolvedDialogueElement(
id,
entrypoint,
optionText,
pre,
body.ToArray(),
options == null ? null : options.ToArray(),
post));
return(id);
}
else
{
throw new JsonReaderException("Unexpected element when parsing dialogue element: " + reader.TokenType);
}
}
throw new JsonReaderException("Unexpected EOF when parsing dialogue element");
}
public UnresolvedDialogueElement(string id, bool entrypoint, string optionText, DialoguePrecondition pre, string[] body, string[] unresolvedOptions, DialoguePostcondition post)
{
this.id = id;
this.entrypoint = entrypoint;
this.optionText = optionText;
this.pre = pre;
this.body = body;
this.unresolvedOptions = unresolvedOptions;
this.post = post;
}
