public DialogueAct(Agent agent=null, SortedList speechContext = null, SortedList gestureContext = null, DialogueActType dlgActType = DialogueActType.Unknown)
{
this._dlgActType = dlgActType;
this._speechContext = speechContext;
this._gestureContext = gestureContext;
this._agent = agent;
}
public DialogueManager(string context, ArcMapManager mapMgr, string kbase)
{
this._context = context;
this._dlgID = Utility.GetUniqueKey();
this._exec = new Executor(mapMgr);
this._kbase = new SQLiteKBase(kbase); ;
this._participants = new ArrayList();
this._initiator = null;
this._parser = new SimpleParser();
}
public override DialogueAct Parse(SortedList speech, SortedList gesture, Agent agent)
{
DialogueAct dlgAct = null;
// Test for actions
if (speech.ContainsKey("intention"))
{
dlgAct = new DialogueAct(agent, speech, gesture, DialogueActType.Intend);
return dlgAct;
}
if (this._prevDlgResp != null && this._prevDlgResp.Count > 0)
{
// Test for answer to previous questions
foreach (DialogueResponse resp in this._prevDlgResp)
{
if (resp.DlgRespType == DialogueResponseType.speechQuestion || resp.DlgRespType == DialogueResponseType.listPlainOptions || resp.DlgRespType == DialogueResponseType.listMapLayerOptions || resp.DlgRespType == DialogueResponseType.listOptionsWithExamples)
{
if (speech.ContainsKey("affirmative"))
{
dlgAct = new DialogueAct(agent, speech, gesture, DialogueActType.Accept);
}
else if (speech.ContainsKey("negative"))
{
dlgAct = new DialogueAct(agent, speech, gesture, DialogueActType.Reject);
}
else
{
dlgAct = new DialogueAct(agent, speech, gesture, DialogueActType.Answer);
}
return dlgAct;
}
}
// Test for feedback to previous actions
foreach (DialogueResponse resp in this._prevDlgResp)
{
if (resp.DlgRespType == DialogueResponseType.drawPolygonStarted)
{
dlgAct = new DialogueAct(agent, speech, gesture, DialogueActType.Feedback);
return dlgAct;
}
else if (resp.DlgRespType == DialogueResponseType.selectByAttributes)
{
dlgAct = new DialogueAct(agent, speech, gesture, DialogueActType.Feedback);
return dlgAct;
}
}
}
return dlgAct;
}
public Agent SearchAgent(Agent tempAgent)
{
foreach (Agent agent in this._agents)
{
if (agent.ID == tempAgent.ID)
{
return agent;
}
}
return null;
}
public abstract DialogueAct Parse(SortedList speech, SortedList gesture, Agent agent);
public Agent NewParticipant(string id="", string name="")
{
foreach(Agent p in this._participants)
{
if (p.ID == id)
{
return p;
}
}
Agent newP = new Agent(id, name);
this._participants.Add(newP);
// set the first participant as the initator
if (this._participants.Count == 1)
{
this._initiator = newP;
}
return newP;
}
public ArrayList Update(SortedList speech, SortedList gesture=null, Agent agent=null)
{
ArrayList respList = new ArrayList();
if (speech == null && gesture == null)
{
respList.Add(new DialogueResponse(DialogueResponseType.speechError, "invalid input"));
return respList;
}
if (agent != null)
{
agent = this.NewParticipant(agent.ID, agent.Name);
}
else
{
if (this._initiator != null)
{
agent = this._initiator;
}
else
{
respList.Add(new DialogueResponse(DialogueResponseType.speechError, "There is no agent specified yet!"));
return respList;
}
}
// Parse the input to a dialogue act (map one input to one dialogue act)
this._currDlgAct = this._parser.Parse(speech, gesture, agent);
// Explain the parsed dialogue act
if (this._currDlgAct == null)
{
respList.Add(new DialogueResponse(DialogueResponseType.speechError, "The input cannot be recognized!"));
return respList;
}
bool isExplained = this._planGraph.Explain(this._currDlgAct);
if (isExplained == false)
{
respList.Add(new DialogueResponse(DialogueResponseType.speechError, "The input cannot be interpreted!"));
return respList;
}
// Elaborate the plan and process the response
respList = this._planGraph.Elaborate();
this._parser.SetPrevDlgResponse(respList);
return respList;
}