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/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
* Ketsji Logic Extenstion: Network Message Sensor generic implementation
*/
#include "KX_NetworkMessageSensor.h"
#include "KX_NetworkEventManager.h"
#include "NG_NetworkMessage.h"
#include "NG_NetworkScene.h"
#include "NG_NetworkObject.h"
#include "SCA_IObject.h"
#include "InputParser.h"
#include "ListValue.h"
#include "StringValue.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef NAN_NET_DEBUG
#include <iostream>
#endif
KX_NetworkMessageSensor::KX_NetworkMessageSensor(
class KX_NetworkEventManager* eventmgr, // our eventmanager
class NG_NetworkScene *NetworkScene, // our scene
SCA_IObject* gameobj, // the sensor controlling object
const STR_String &subject,
PyTypeObject* T
) :
SCA_ISensor(gameobj,eventmgr,T),
m_Networkeventmgr(eventmgr),
m_NetworkScene(NetworkScene),
m_subject(subject),
m_frame_message_count (0),
m_IsUp(false),
m_BodyList(NULL),
m_SubjectList(NULL)
{
}
KX_NetworkMessageSensor::~KX_NetworkMessageSensor()
{
}
CValue* KX_NetworkMessageSensor::GetReplica() {
// This is the standard sensor implementation of GetReplica
// There may be more network message sensor specific stuff to do here.
CValue* replica = new KX_NetworkMessageSensor(*this);
if (replica == NULL) return NULL;
// this will copy properties and so on...
CValue::AddDataToReplica(replica);
return replica;
}
// Return true only for flank (UP and DOWN)
bool KX_NetworkMessageSensor::Evaluate(CValue* event)
{
bool result = false;
bool WasUp = m_IsUp;
m_IsUp = false;
if (m_BodyList) {
m_BodyList->Release();
m_BodyList = NULL;
}
if (m_SubjectList) {
m_SubjectList->Release();
m_SubjectList = NULL;
}
STR_String toname=GetParent()->GetName();
STR_String subject = this->m_subject;
vector<NG_NetworkMessage*> messages =
m_NetworkScene->FindMessages(toname,"",subject,true);
m_frame_message_count = messages.size();
if (!messages.empty()) {
#ifdef NAN_NET_DEBUG
printf("KX_NetworkMessageSensor found one or more messages\n");
#endif
m_IsUp = true;
m_BodyList = new CListValue();
m_SubjectList = new CListValue();
}
vector<NG_NetworkMessage*>::iterator mesit;
for (mesit=messages.begin();mesit!=messages.end();mesit++)
{
// save the body
STR_String body = (*mesit)->GetMessageText();
// save the subject
STR_String messub = (*mesit)->GetSubject();
#ifdef NAN_NET_DEBUG
if (body) {
cout << "body [" << body << "]\n";
}
#endif
m_BodyList->Add(new CStringValue(body,"body"));
// Store Subject
m_SubjectList->Add(new CStringValue(messub,"subject"));
// free the message
(*mesit)->Release();
}
messages.clear();
result = (WasUp != m_IsUp);
// Return always true if a message was received otherwise we can loose messages
if (m_IsUp)
return true;
// Is it usefull to return also true when the first frame without a message??
// This will cause a fast on/off cycle that seems useless!
return result;
}
// return true for being up (no flank needed)
bool KX_NetworkMessageSensor::IsPositiveTrigger()
{
// printf("KX_NetworkMessageSensor IsPositiveTrigger\n");
//attempt to fix [ #3809 ] IPO Actuator does not work with some Sensors
//a better solution is to properly introduce separate Edge and Level triggering concept
return m_IsUp;
}
/* --------------------------------------------------------------------- */
/* Python interface ---------------------------------------------------- */
/* --------------------------------------------------------------------- */
/* Integration hooks --------------------------------------------------- */
PyTypeObject KX_NetworkMessageSensor::Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"KX_NetworkMessageSensor",
sizeof(KX_NetworkMessageSensor),
0,
PyDestructor,
0,
__getattr,
__setattr,
0, //&MyPyCompare,
__repr,
0, //&cvalue_as_number,
0,
0,
0,
0
};
PyParentObject KX_NetworkMessageSensor::Parents[] = {
&KX_NetworkMessageSensor::Type,
&SCA_ISensor::Type,
&SCA_ILogicBrick::Type,
&CValue::Type,
NULL
};
PyMethodDef KX_NetworkMessageSensor::Methods[] = {
{"setSubjectFilterText", (PyCFunction)
KX_NetworkMessageSensor::sPySetSubjectFilterText, METH_VARARGS,
SetSubjectFilterText_doc},
{"getFrameMessageCount", (PyCFunction)
KX_NetworkMessageSensor::sPyGetFrameMessageCount, METH_VARARGS,
GetFrameMessageCount_doc},
{"getBodies", (PyCFunction)
KX_NetworkMessageSensor::sPyGetBodies, METH_VARARGS,
GetBodies_doc},
{"getSubject", (PyCFunction)
KX_NetworkMessageSensor::sPyGetSubject, METH_VARARGS,
GetSubject_doc},
{"getSubjects", (PyCFunction)
KX_NetworkMessageSensor::sPyGetSubjects, METH_VARARGS,
GetSubjects_doc},
{NULL,NULL} //Sentinel
};
PyObject* KX_NetworkMessageSensor::_getattr(const STR_String& attr) {
_getattr_up(SCA_ISensor); // implicit return!
}
// 1. Set the message subject that this sensor listens for
char KX_NetworkMessageSensor::SetSubjectFilterText_doc[] =
"\tsetSubjectFilterText(value)\n"
"\tChange the message subject text that this sensor is listening to.\n";
PyObject* KX_NetworkMessageSensor::PySetSubjectFilterText(
PyObject* self,
PyObject* args,
PyObject* kwds)
{
char* Subject;
if (PyArg_ParseTuple(args, "s", &Subject))
{
m_subject = Subject;
}
else {
return NULL;
}
Py_Return;
}
// 2. Get the number of messages received since the last frame
char KX_NetworkMessageSensor::GetFrameMessageCount_doc[] =
"\tgetFrameMessageCount()\n"
"\tGet the number of messages received since the last frame.\n";
PyObject* KX_NetworkMessageSensor::PyGetFrameMessageCount(
PyObject* self,
PyObject* args,
PyObject* kwds)
{
return PyInt_FromLong(long(m_frame_message_count));
}
// 3. Get the message bodies
char KX_NetworkMessageSensor::GetBodies_doc[] =
"\tgetBodies()\n"
"\tGet the list of message bodies.\n";
PyObject* KX_NetworkMessageSensor::PyGetBodies(
PyObject* self,
PyObject* args,
PyObject* kwds)
{
if (m_BodyList) {
return ((PyObject*) m_BodyList->AddRef());
}
Py_Return;
}
// 4. Get the message subject: field of the message sensor
char KX_NetworkMessageSensor::GetSubject_doc[] =
"\tgetSubject()\n"
"\tGet the subject: field of the message sensor.\n";
PyObject* KX_NetworkMessageSensor::PyGetSubject(
PyObject* self,
PyObject* args,
PyObject* kwds)
{
if (m_subject) {
return PyString_FromString(m_subject);
}
Py_Return;
}
// 5. Get the message subjects
char KX_NetworkMessageSensor::GetSubjects_doc[] =
"\tgetSubjects()\n"
"\tGet list of message subjects.\n";
PyObject* KX_NetworkMessageSensor::PyGetSubjects(
PyObject* self,
PyObject* args,
PyObject* kwds)
{
if (m_SubjectList) {
return ((PyObject*) m_SubjectList->AddRef());
}
Py_Return;
}
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