private void GetQueryComplete(LUISResult result)
{
Debug.Log("LUIS result: \n" + result);
// Raise LUIS result handler event
if (OnLUISQueryResult != null)
{
OnLUISQueryResult(result, FindCurrentGazedTarget(gazeMaxDistance));
}
}
private LUISEntity GetEntityFromLUISResult(LUISResult result, string entityType)
{
LUISEntity matchedEntity = null;
foreach (LUISEntity entity in result.entities)
{
if (entity.type.Equals(entityType, ignoreCase) || (entity.resolution != null && entity.resolution.values.Any(s => string.Equals(s, entityType, ignoreCase))))
{
matchedEntity = entity;
break;
}
}
return(matchedEntity);
}
private IEnumerator GetQuery(string query, Action <LUISResult> callback)
{
string endpointQuery = endpoint + query;
Debug.Log("LUIS query endpoint:" + endpointQuery);
using (UnityWebRequest www = UnityWebRequest.Get(endpointQuery)) {
yield return(www.SendWebRequest());
if (www.isNetworkError || www.isHttpError)
{
// Check if LUIS gets too many requests
if (www.responseCode.Equals(429))
{
Debug.LogError("Too many LUIS requests. Try upgrading the service tier. \nQuery: " + query + "\nConcurrent requests will be limited to 1 and a transaction delay has now been set to " + TRANSACTION_DELAY_BASIC_TIER + " secs for future requests.");
MaxConcurrentRequests = 1;
transactionDelay = TRANSACTION_DELAY_BASIC_TIER;
}
else
{
Debug.LogError("LUIS query error: " + www.error + " status:" + www.responseCode.ToString() + " no. requests:" + requestsCount + "\nQuery: " + query);
}
}
else
{
// Save token as result
string json = www.downloadHandler.text;
try {
LUISResult result = JsonUtility.FromJson <LUISResult> (json);
GetQueryComplete(result);
} catch (ArgumentException exception) {
Debug.LogError("Failed to parse LUIS result: " + exception.Message + " \nresult:\n" + json);
}
}
requestsCount--;
}
}
private void OnLUISQueryResult(LUISResult result, GameObject gazedObject)
{
if (targets == null || actions == null)
{
Debug.LogWarning("Add some Unity game object targets and actions");
return;
}
LUISAction action = null;
foreach (LUISAction possibleAction in actions)
{
if (possibleAction.topScoringIntent.Equals(result.topScoringIntent.intent, ignoreCase))
{
action = possibleAction;
break;
}
}
if (action == null)
{
Debug.LogWarning("No Unity action matches LUIS intent:" + result.topScoringIntent.intent);
return;
}
// Find target's entity name
LUISEntity targetEntity = GetEntityFromLUISResult(result, entityTargetType);
if (targetEntity == null)
{
Debug.LogWarning("Couldn't find any targets for entity type: " + entityTargetType);
return;
}
// Get action entity property
LUISEntity entityProperty = GetEntityFromLUISResult(result, action.entityType);
if (entityProperty == null)
{
Debug.LogWarning("No result matches for the action entity type: " + action.entityType);
return;
}
// Only target "this" gameobject
if (thisTargetSynonyms.Any(s => string.Equals(s, targetEntity.entity, ignoreCase)))
{
if (gazedObject == null)
{
Debug.Log("No gazed object detected for target entity: " + targetEntity.entity);
return;
}
if (GlobalScope)
{
PerformAction(action, gazedObject, entityProperty);
return;
}
// Check if the gazed object is registered target for LUIS
bool isThisALUISTarget = false;
foreach (LUISTarget possibleTarget in targets)
{
if (gazedObject == possibleTarget.target)
{
isThisALUISTarget = true;
Debug.Log("This gazed object is a LUIS target: " + gazedObject.name + " entity:" + entityProperty.entity);
PerformAction(action, possibleTarget.target, entityProperty);
break;
}
}
if (!isThisALUISTarget)
{
Debug.LogWarning("This gazed gameObject is not a LUIS target: " + gazedObject.name + " entity:" + entityProperty.entity + "\nTip: Enable GlobalScope to allow LUIS actions to target any gazed GameObject.");
}
return;
}
// Target the named gameobject (could be modified to invoke action in multiple matched targets)
foreach (LUISTarget possibleTarget in targets)
{
if (String.Equals(possibleTarget.entityName, targetEntity.entity, ignoreCase) || (targetEntity.resolution != null && targetEntity.resolution.values.Any(s => string.Equals(s, possibleTarget.entityName, ignoreCase))))
{
PerformAction(action, possibleTarget.target, entityProperty);
break;
}
else
{
Debug.Log("Skipped entity name: " + possibleTarget.entityName + " LUIS entity: " + targetEntity.entity);
}
}
}