/// <summary>
/// Handles all speech results.
/// This should be called in a thread that doesn't mind blocking for a long time.
/// </summary>
/// <param name="result"></param>
public void DefaultInput_Handler(RecognitionResult result)
{
AerRecognitionResult input = BuildAerRecognition(result);
if (input.Confidence < input.RequiredConfidence)
{
return;
}
if (input.Command != null)
{
if (_EventRegistry.ContainsKey(input.Command))
{
if (!_Squelched)
{
_EventRegistry[input.Command](input);
}
else if (input.Command.Equals("StartListening"))
{
_EventRegistry[input.Command](input);
}
}
else
{
AerDebug.LogError(@"Recieved command that didn't have a handler, '" + result.Text + "', command=" + input.Command);
}
}
else
{
AerDebug.LogError(@"Recieved Recognition Result that didn't have a command semantic, '" + result.Text + "'");
}
}
public AerRSS(string rssURL)
{
_xmlDoc = new XmlDocument();
_webClient = new WebClient();
Entries = new List <RSSItem>();
Loaded = false;
try
{
StreamReader rssFeed = new StreamReader(_webClient.OpenRead(rssURL));
_xmlDoc.Load(new XmlTextReader(rssFeed));
XmlNode rootRss = _xmlDoc.SelectSingleNode("rss");
XmlNodeList channels = rootRss.ChildNodes;
foreach (XmlNode channelNode in channels)
{
XmlNodeList items = channelNode.SelectNodes("item");
foreach (XmlNode itemNode in items)
{
string title = itemNode.SelectSingleNode("title").InnerText;
string description = itemNode.SelectSingleNode("description").InnerText;
Entries.Add(new RSSItem(title, description));
}
}
Loaded = true;
}
catch (Exception e)
{
AerDebug.LogError("Problems loading RSS. " + e.Message);
}
}
/// <summary>
/// Returns a List of strings from a EDDB Json Array.
/// JsonReader MUST currently point to the StartArray token for the string Array.
/// Used to pull Economies out of the economy list in station data.
/// </summary>
/// <param name="jsonReader">JsonReader populated with the string Array</param>
/// <returns>List of strings that define the station economies</returns>
private List <string> _ParseJsonEconomies(JsonTextReader jsonReader)
{
List <string> econs = new List <string>();
if (jsonReader.TokenType != JsonToken.StartArray)
{
AerDebug.LogError("_ParseJsonEconomies must be called at the start of an Array");
return(null);
}
while (jsonReader.TokenType != JsonToken.EndArray)
{
jsonReader.Read();
switch (jsonReader.TokenType)
{
case JsonToken.String:
econs.Add(jsonReader.Value.ToString());
break;
case JsonToken.EndArray:
break;
default:
AerDebug.LogError("Unknown token type in economies list, " + jsonReader.TokenType);
break;
}
}
return(econs);
}
/// <summary>
/// Populates the Commodity Registry with data from the eddb json string
/// </summary>
/// <param name="json">Json string of EDDB commodities.json data</param>
private void _ParseCommodities(string json)
{
AerDebug.Log("Loading Commodities...");
Stopwatch timer = new Stopwatch();
timer.Start();
JArray ja = JArray.Parse(json);
foreach (JObject jo in ja)
{
EliteCommodity ec = new EliteCommodity();
ec.Name = jo["name"].ToString();
try
{
ec.AveragePrice = int.Parse(jo["average_price"].ToString());
}
catch (FormatException e)
{
AerDebug.LogError(@"Error formatting Average Price for " + ec.Name + ", " + e.Message);
ec.AveragePrice = -1;
}
ec.id = int.Parse(jo["id"].ToString());
_CommodityRegistry.Add(ec.id, ec);
_CommodityNameRegistry.Add(ec.Name.ToLower(), ec.id);
}
timer.Stop();
}
public string Query(string title)
{
try
{
XmlDocument xmlDoc = new XmlDocument();
WebClient webClient = new WebClient();
StreamReader wikiXml = new StreamReader(webClient.OpenRead(wikiURL + title));
xmlDoc.Load(new XmlTextReader(wikiXml));
XmlNode extractNode = xmlDoc.SelectSingleNode("api/query/pages/page/extract");
if (extractNode != null)
{
return(extractNode.InnerText);
}
else
{
return("No Results Found");
}
}
catch (Exception e)
{
AerDebug.LogError("Problem querying wikipedia, " + e.Message);
return("Error");
}
}
public AerDB(string systemsJson, string stationsJson, string commoditiesJson)
{
_SystemRegistry = new Dictionary <int, EliteSystem>();
_SystemNameRegistry = new Dictionary <string, int>();
_CommodityRegistry = new Dictionary <int, EliteCommodity>();
_CommodityNameRegistry = new Dictionary <string, int>();
if (File.Exists(systemsJson) && File.Exists(commoditiesJson) && File.Exists(stationsJson))
{
try
{
_ParseSystems(File.ReadAllText(systemsJson));
_ParseCommodities(File.ReadAllText(commoditiesJson));
_ParseStations(File.ReadAllText(stationsJson));
}
catch (Exception e)
{
AerDebug.LogError("Encountered a problem parsing EDDB json files");
AerDebug.LogException(e);
}
}
else
{
AerDebug.LogError("Could not find JSON files!");
}
Loaded = true;
}
/// <summary>
/// Handles input form the AerHandler
/// </summary>
/// <param name="input"></param>
public void RecognizedInput(AerRecognitionResult input)
{
if (input.Confidence < input.RequiredConfidence)
{
AerDebug.LogSpeech(input.Text, input.Confidence, false);
return;
}
AerDebug.LogSpeech(input.Text, input.Confidence, true);
if (input.Command != null)
{
if (_EventRegistry.ContainsKey(input.Command))
{
//If we haven't said 'stop listening'
if (!_Squelched)
{
TimeSpan elapsed = DateTime.UtcNow.Subtract(_LastQueryTime);
if (input.Command.Equals("AerEndQuery"))
{
//Do nothing until Aer is addressed again...
//This makes (_LastQueryTime + elapsed time) > _StopListeningTime
_LastQueryTime = DateTime.UtcNow.Subtract(new TimeSpan(0, 0, _StopListeningTime));
_EventRegistry[input.Command](input);
}
else if (elapsed.TotalSeconds < _StopListeningTime)
{
_LastQueryTime = DateTime.UtcNow;
_EventRegistry[input.Command](input);
}
else if (input.Command.Equals("AerQuery"))
{
_LastQueryTime = DateTime.UtcNow;
_EventRegistry[input.Command](input);
}
//If require query is turned off...
else if (!_ReqQuery)
{
_EventRegistry[input.Command](input);
}
}
else
{
//If we said 'start listening' to end squelch state
if (input.Command.Equals("StartListening"))
{
_EventRegistry[input.Command](input);
}
}
}
else
{
AerDebug.LogError(@"Recieved command that didn't have a handler, command=" + input.Command);
}
}
else
{
AerDebug.LogError(@"Recieved Recognition Result that didn't have a command semantic, '" + input.ToString() + "'");
}
}
/// <summary>
/// Returns a List of EliteCommodity objects from a EDDB Json Array.
/// JsonReader MUST currently point to the StartArray token for the Commodity Array.
/// Pulls Commodity Data out of the CommodityRegistry
/// Used for import/export/prohibited commodity lists
/// </summary>
/// <param name="jsonReader">JsonReader populated with the Commodity Array</param>
/// <returns>List of populated EliteCommodity Data</returns>
private List <EliteCommodity> _ParseJsonCommodities(JsonTextReader jsonReader)
{
List <EliteCommodity> commodities = new List <EliteCommodity>();
if (jsonReader.TokenType != JsonToken.StartArray)
{
AerDebug.LogError("_ParseJsonCommodities must be called at the start of an Array");
return(null);
}
while (jsonReader.TokenType != JsonToken.EndArray)
{
jsonReader.Read();
switch (jsonReader.TokenType)
{
case JsonToken.String:
commodities.Add(GetCommodity(jsonReader.Value.ToString()));
break;
case JsonToken.EndArray:
break;
default:
AerDebug.LogError("Unknown token type in commodities list, " + jsonReader.TokenType);
break;
}
}
return(commodities);
}
/// <summary>
/// Registers a new handler for a command
/// </summary>
/// <param name="Command"></param>
/// <param name="handler"></param>
public void RegisterHandler(string Command, AerInputHandler handler)
{
if (!_EventRegistry.ContainsKey(Command))
{
_EventRegistry.Add(Command, handler);
}
else
{
AerDebug.LogError("Re-registered command to new handler, command=" + Command);
_EventRegistry[Command] = handler; //Maybe it should just be thrown away?
}
}
public void ClearField()
{
for (int i = 0; i < 60; i++)
{
if (ScanCodes.ContainsKey('\b'))
{
_Keyboard.SendKey(ScanCodes['\b'], DXInputEmulate.KEYEVENTF_KEYDOWN);
Thread.Sleep(_InputDelay);
_Keyboard.SendKey(ScanCodes['\b'], DXInputEmulate.KEYEVENTF_KEYUP);
}
else
{
AerDebug.LogError("ScanCode for backspace character does not exists in dictionary");
}
}
}
public void Type(string typeMe)
{
char[] characters = typeMe.ToUpper().ToCharArray();
foreach (char c in characters)
{
if (ScanCodes.ContainsKey(c))
{
_Keyboard.SendKey(ScanCodes[c], DXInputEmulate.KEYEVENTF_KEYDOWN);
Thread.Sleep(_InputDelay);
_Keyboard.SendKey(ScanCodes[c], DXInputEmulate.KEYEVENTF_KEYUP);
}
else
{
AerDebug.LogError("ScanCode for character '" + c + "' does not exists in dictionary");
}
}
}
/// <summary>
/// Populates the Station Data with data from the eddb json string
/// </summary>
/// <param name="json">Json string of EDDB stations.json data</param>
private void _ParseStations(string json)
{
JsonTextReader jsonReader = new JsonTextReader(new StringReader(json));
int arrayDepth = 0;
while (jsonReader.Read())
{
switch (jsonReader.TokenType)
{
case JsonToken.StartArray:
arrayDepth++;
break;
case JsonToken.StartObject:
try
{
EliteStation es = _ParseJsonStation(jsonReader);
es.System.Stations.Add(es);
}
catch (Exception e)
{
AerDebug.LogError("Encountered a problem parsing stations.");
AerDebug.LogException(e);
}
break;
case JsonToken.EndArray:
arrayDepth--;
break;
default:
AerDebug.LogError("Unknown JSON TokenType: " + jsonReader.TokenType);
break;
}
}
if (arrayDepth != 0)
{
AerDebug.LogError("Malformed JSON parsing - arrayDepth == " + arrayDepth + " at end of parse");
}
}
//I know that GrammarLoaded is bad, but there's no good way to get the delegate surfaced out of AerInput in to AerTalk yet.
// This could be solved with a service registry, but I haven't thought that through yet.
// It could also be solved by using RecognitionEngine.LoadGrammar() instead of the Async version again, but
// I rather like the async version.
public AerInput(string pathToGrammar = @"Grammars\", EventHandler <LoadGrammarCompletedEventArgs> GrammarLoaded = null)
{
LoadSettings();
try
{
RecognitionEngine = new SpeechRecognitionEngine(new CultureInfo(_CultureInfo));
}
catch (ArgumentException e)
{
AerDebug.LogError("Could not load speech recognizer with the current Culture settings (" + _CultureInfo + "), using default");
RecognitionEngine = new SpeechRecognitionEngine();
}
RecognitionEngine.SetInputToDefaultAudioDevice();
LoadGrammar(pathToGrammar, GrammarLoaded);
RecognitionEngine.SpeechRecognized += this.SpeechRecognized_Handler;
RecognitionEngine.UpdateRecognizerSetting("ResponseSpeed", _ResponseSpeed);
NewInput = false;
RecognitionEngine.RecognizeAsync(RecognizeMode.Multiple);
}
//This is getting out of hand for the AerDB file, perhaps a static AerJSON should be created
// As a container for all of these darn utility methods
//TODO: Make AerEddb or AerJSON and create an interface between AerDB and it. -SingularTier
//WARNING: THE CODE IN THE JSON PARSING REGION WILL MAKE YOU VOMIT.
#region JSON Parsing
/// <summary>
/// Populates the System Registry with data from the eddb json string
/// </summary>
/// <param name="json">Json string of EDDB systems.json data</param>
private void _ParseSystems(string json)
{
AerDebug.Log("Loading Systems...");
Stopwatch timer = new Stopwatch();
timer.Start();
JArray ja = JArray.Parse(json);
foreach (JObject jo in ja)
{
try
{
EliteSystem es = new EliteSystem();
es.Name = jo["name"].ToString();
es.id = int.Parse(jo["id"].ToString());
es.x = float.Parse(jo["x"].ToString());
es.y = float.Parse(jo["y"].ToString());
es.z = float.Parse(jo["z"].ToString());
es.Faction = jo["faction"].ToString();
es.Population = jo["population"].ToString();
es.Government = jo["government"].ToString();
es.Allegiance = jo["allegiance"].ToString();
es.State = jo["state"].ToString();
es.Security = jo["security"].ToString();
es.PrimaryEconomy = jo["primary_economy"].ToString();
string permit = jo["needs_permit"].ToString();
es.PermitRequired = permit.Equals("1");
_SystemRegistry.Add(es.id, es);
_SystemNameRegistry.Add(es.Name.ToLower(), es.id);
}
catch (FormatException e)
{
AerDebug.LogError("Malformed/Unexpected System JSON data, " + e.Message);
}
}
timer.Stop();
}
public EliteStation GetStation(EliteSystem es, string stationName)
{
List <EliteStation> matchingStations;
var est = from station in es.Stations
where station.Name.Equals(stationName)
select station;
matchingStations = est.ToList <EliteStation>();
if (matchingStations.Count > 1)
{
AerDebug.LogError(@"Found " + matchingStations.Count + " stations with the name '" + stationName + "' in system '" + es.Name + "'");
}
if (matchingStations.Count > 0)
{
return(matchingStations[0]);
}
else
{
return(null);
}
}
/// <summary>
/// Pulls data out of the settings file
/// </summary>
protected virtual void LoadSettings()
{
string rspSpeed = Settings.Load(Settings.RESPONSE_SPEED_NODE, "750");
if (rspSpeed == null)
{
AerDebug.LogError("Could not load ResponseSpeed from settings file!");
rspSpeed = "750";
}
try
{
_ResponseSpeed = int.Parse(rspSpeed);
}
catch (Exception e)
{
AerDebug.LogError("Invalid ResponseSpeed in settings file!");
AerDebug.LogException(e);
_ResponseSpeed = 750; //Default if it breaks.
}
_CultureInfo = Settings.Load(Settings.CULTURE_NODE, "en-US");
}
public AerRecognitionResult BuildAerRecognition(RecognitionResult input)
{
int numberOfSemantics = 0;
AerRecognitionResult output = new AerRecognitionResult();
output.Confidence = input.Confidence;
try
{
if (input.Semantics.ContainsKey("Command") && input.Semantics["Command"] != null)
{
output.Command = input.Semantics["Command"].Value.ToString();
numberOfSemantics++;
}
if (input.Semantics.ContainsKey("Data") && input.Semantics["Data"] != null)
{
output.Data = input.Semantics["Data"].Value.ToString();
numberOfSemantics++;
}
if (input.Semantics.ContainsKey("CommodityId") && input.Semantics["CommodityId"] != null)
{
int commodityId = int.Parse(input.Semantics["CommodityId"].Value.ToString());
output.Commodity = _Eddb.GetCommodity(commodityId);
numberOfSemantics++;
}
if (input.Semantics.ContainsKey("SystemName") && input.Semantics["SystemName"] != null)
{
string systemName = input.Semantics["SystemName"].Value.ToString();
if (systemName.Equals("__last__"))
{
output.System = _LastSystem;
}
else
{
if (systemName.Equals("__local__"))
{
output.System = LocalSystem;
}
else
{
output.System = _Eddb.GetSystem(systemName);
}
}
_LastSystem = output.System;
numberOfSemantics++;
}
if (input.Semantics.ContainsKey("FromSystem") && input.Semantics["FromSystem"] != null)
{
string systemName = input.Semantics["FromSystem"].Value.ToString();
if (systemName.Equals("__last__"))
{
output.FromSystem = _LastSystem;
}
else
{
if (systemName.Equals("__local__"))
{
output.FromSystem = LocalSystem;
}
else
{
output.FromSystem = _Eddb.GetSystem(systemName);
}
}
numberOfSemantics++;
}
if (input.Semantics.ContainsKey("ToSystem") && input.Semantics["ToSystem"] != null)
{
string systemName = input.Semantics["ToSystem"].Value.ToString();
if (systemName.Equals("__last__"))
{
output.ToSystem = _LastSystem;
}
else
{
if (systemName.Equals("__local__"))
{
output.ToSystem = LocalSystem;
}
else
{
output.ToSystem = _Eddb.GetSystem(systemName);
}
}
numberOfSemantics++;
}
if (input.Semantics.ContainsKey("StationName") && input.Semantics["StationName"] != null)
{
string station = input.Semantics["StationName"].Value.ToString();
if (station.Equals("__last__"))
{
output.Station = _LastStation;
}
if (output.System != null)
{
output.Station = _Eddb.GetStation(output.System, station);
_LastStation = output.Station;
}
numberOfSemantics++;
}
}
catch (Exception e)
{
AerDebug.LogError("Could not parse grammar semantics, " + e.Message);
AerDebug.LogException(e);
}
output.RequiredConfidence = 0.92f - 0.02 * (numberOfSemantics * numberOfSemantics);
return(output);
}
/// <summary>
/// Returns a List of EliteListing objects from a EDDB Json Array.
/// JsonReader MUST currently point to the StartArray token for the Listing Array.
/// </summary>
/// <param name="jsonReader">JsonReader populated with the Listing Array</param>
/// <returns>List of populated EliteListing Data</returns>
private List <EliteListing> _ParseJsonListing(JsonTextReader jsonReader)
{
List <EliteListing> listings = new List <EliteListing>();
if (jsonReader.TokenType != JsonToken.StartArray)
{
AerDebug.LogError("_ParseJsonListing must be called at the start of an Array");
return(null);
}
EliteListing currentListing = null;
while (jsonReader.TokenType != JsonToken.EndArray)
{
jsonReader.Read();
switch (jsonReader.TokenType)
{
case JsonToken.StartObject:
currentListing = new EliteListing();
break;
case JsonToken.EndObject:
listings.Add(currentListing);
break;
case JsonToken.PropertyName:
switch (jsonReader.Value.ToString())
{
case "id":
currentListing.id = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "station_id":
currentListing.StationId = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "commodity_id":
currentListing.Commodity = GetCommodity(jsonReader.ReadAsInt32().GetValueOrDefault());
break;
case "supply":
currentListing.Supply = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "buy_price":
currentListing.BuyPrice = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "sell_price":
currentListing.SellPrice = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "demand":
currentListing.Demand = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "collected_at":
currentListing.UpdatedAt = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "update_count":
currentListing.UpdateCount = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
default:
AerDebug.LogError("Unknown JSON property name: " + jsonReader.Value.ToString());
break;
}
break;
case JsonToken.EndArray:
break;
default:
AerDebug.LogError("Unknown token type in listing list, " + jsonReader.TokenType);
break;
}
}
return(listings);
}
/// <summary>
/// Returns an EliteStation from a EDDB Json Object.
/// JsonReader MUST currently point to the StartObject token for the Station object.
/// </summary>
/// <param name="jsonReader">JsonReader populated with the Station Object</param>
/// <returns>Populated EliteStation data</returns>
private EliteStation _ParseJsonStation(JsonTextReader jsonReader)
{
EliteStation es = new EliteStation();
if (jsonReader.TokenType != JsonToken.StartObject)
{
AerDebug.LogError("Malformed JSON parsing - _ParseJsonStation must be called on a StartObject token");
}
while (jsonReader.TokenType != JsonToken.EndObject)
{
jsonReader.Read();
switch (jsonReader.TokenType)
{
case JsonToken.PropertyName:
switch (jsonReader.Value.ToString())
{
case "id":
es.id = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "name":
es.Name = jsonReader.ReadAsString();
break;
case "system_id":
es.System = GetSystem(jsonReader.ReadAsInt32().GetValueOrDefault());
break;
case "max_landing_pad_size":
es.MaxPadSize = jsonReader.ReadAsString();
break;
case "distance_to_star":
es.DistanceFromStar = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "faction":
es.Faction = jsonReader.ReadAsString();
break;
case "government":
es.Government = jsonReader.ReadAsString();
break;
case "allegiance":
es.Allegiance = jsonReader.ReadAsString();
break;
case "state":
es.State = jsonReader.ReadAsString();
break;
case "type":
es.StarportType = jsonReader.ReadAsString();
break;
case "has_blackmarket":
es.HasBlackmarket = (jsonReader.ReadAsInt32().GetValueOrDefault() == 1);
break;
case "has_commodities":
es.HasCommodities = (jsonReader.ReadAsInt32().GetValueOrDefault() == 1);
break;
case "has_refuel":
es.HasRefuel = (jsonReader.ReadAsInt32().GetValueOrDefault() == 1);
break;
case "has_repear":
es.HasRepair = (jsonReader.ReadAsInt32().GetValueOrDefault() == 1);
break;
case "has_rearm":
es.HasRearm = (jsonReader.ReadAsInt32().GetValueOrDefault() == 1);
break;
case "has_outfitting":
es.HasOutfitting = (jsonReader.ReadAsInt32().GetValueOrDefault() == 1);
break;
case "has_shipyard":
es.HasShipyard = (jsonReader.ReadAsInt32().GetValueOrDefault() == 1);
break;
case "import_commodities":
jsonReader.Read();
es.Imports = _ParseJsonCommodities(jsonReader);
break;
case "export_commodities":
jsonReader.Read();
es.Exports = _ParseJsonCommodities(jsonReader);
break;
case "prohibited_commodities":
jsonReader.Read();
es.Prohibited = _ParseJsonCommodities(jsonReader);
break;
case "economies":
jsonReader.Read();
es.Economies = _ParseJsonEconomies(jsonReader);
break;
case "updated_at":
es.UpdatedAt = jsonReader.ReadAsInt32().GetValueOrDefault();
break;
case "listings":
jsonReader.Read();
es.Listings = _ParseJsonListing(jsonReader);
break;
default:
break;
}
break;
case JsonToken.EndObject:
break;
}
}
return(es);
}