private string ParseVariable(string varName)
{
//Check YarnSpinner's variable storage first
if (variableStorage.GetValue(varName) != Yarn.Value.NULL)
{
return(variableStorage.GetValue(varName).AsString);
}
//If no variables are found, return the variable name
Debug.LogWarning($"Variable not set: {varName}");
return(varName);
}
// Update is called once per frame
void Update()
{
_initiatedDialog = _varStorage.GetValue("$quest_activated").AsBool;
if (!_spawned && _initiatedDialog)
{
ActivateSuns();
}
}
public static Value GetValueNoLeading(this VariableStorageBehaviour v, string variableNameNoLeading) => v.GetValue(AddLeadingIfNeeded(variableNameNoLeading));
/// <summary>
/// Replaces all var names in the passed text with their values as drawn from the
/// passed variable storage.
/// </summary>
/// <param name="variableStorage"></param>
/// <param name="text"></param>
/// <returns></returns>
public static string ParseYarnText(VariableStorageBehaviour variableStorage, string text)
{
Debug.Log("Calling YarnUtils' ParseYarnText!");
StringBuilder result = new StringBuilder();
string textToParse = string.Copy(text);
string temp;
char varMarker = '$';
char unVarMarker = '/';
int varMarkerIndex = textToParse.IndexOf(varMarker);
StringBuilder varName = new StringBuilder();
string varValue;
while (varMarkerIndex > -1)
{
/*Stuff checking whether or not to ignore a var name. WIP
* // Check if this marker is supposed to actually mark a var; if it isn't, there will be
* // just one forward slash in front of it.
* bool slashBeforeVar = varMarkerIndex > 0 &&
* textToParse[varMarkerIndex - 1] == unVarMarker;
* bool negateSlash = slashBeforeVar && varMarkerIndex > 1 &&
* textToParse[varMarkerIndex - 2] == unVarMarker;
*
* if (slashBeforeVar && !negateSlash)
* {
* // Remove the forward slash, and find the next var marker
* textToParse = textToParse.RemoveAt('/', varMarkerIndex - 1);
*
* varMarkerIndex = textToParse.Substring(varMarkerIndex + 2).IndexOf(varMarker);
* continue;
* }
*/
// Add all the text before the var marker to the result, trimming it out of the text
// to parse
temp = textToParse.Substring(0, varMarkerIndex);
textToParse = textToParse.Substring(varMarkerIndex);
result.Append(temp);
// replace all double-slashes in the temp (//) with single-slashes
temp = temp.Replace("//", "/");
// Get the whole variable name from the remaining text
// (Keep in mind var names can only have letters and/or digits)
do
{
varName.Append(textToParse[0]);
textToParse = textToParse.Remove(0, 1);
}while (textToParse.Length > 0 && char.IsLetterOrDigit(textToParse[0]));
// Get the value from the variable storage, and add it to the result
varValue = variableStorage.GetValue(varName.ToString()).AsString;
result.Append(varValue);
varName = new StringBuilder();
// update the var marker index
varMarkerIndex = textToParse.IndexOf(varMarker);
}
if (textToParse.Length > 0)
{
result.Append(textToParse);
}
return(result.ToString());
}
