remove python2.x support
[blender.git] / source / gameengine / GameLogic / SCA_ISensor.cpp
index 68f5653d53ae9a08e7281b0bd6fabdd178c9c35d..b018124dccac27096d170f57d64a2d8acf7c499a 100644 (file)
@@ -45,26 +45,27 @@ void        SCA_ISensor::ReParent(SCA_IObject* parent)
        SCA_ILogicBrick::ReParent(parent);
        // will be done when the sensor is activated
        //m_eventmgr->RegisterSensor(this);
-       this->SetActive(false);
+       //this->SetActive(false);
 }
 
 
 SCA_ISensor::SCA_ISensor(SCA_IObject* gameobj,
-                                                class SCA_EventManager* eventmgr,
-                                                PyTypeObject* T ) :
-       SCA_ILogicBrick(gameobj,T),
-       m_triggered(false)
+                                                class SCA_EventManager* eventmgr) :
+       SCA_ILogicBrick(gameobj)
 {
        m_links = 0;
        m_suspended = false;
        m_invert = false;
        m_level = false;
+       m_tap = false;
        m_reset = false;
        m_pos_ticks = 0;
        m_neg_ticks = 0;
        m_pos_pulsemode = false;
        m_neg_pulsemode = false;
        m_pulse_frequency = 0;
+       m_state = false;
+       m_prev_state = false;
        
        m_eventmgr = eventmgr;
 }
@@ -75,6 +76,12 @@ SCA_ISensor::~SCA_ISensor()
        // intentionally empty
 }
 
+void SCA_ISensor::ProcessReplica()
+{
+       SCA_ILogicBrick::ProcessReplica();
+       m_linkedcontrollers.clear();
+}
+
 bool SCA_ISensor::IsPositiveTrigger() { 
        bool result = false;
        
@@ -104,9 +111,13 @@ void SCA_ISensor::SetLevel(bool lvl) {
        m_level = lvl;
 }
 
+void SCA_ISensor::SetTap(bool tap) {
+       m_tap = tap;
+}
+
 
 double SCA_ISensor::GetNumber() {
-       return IsPositiveTrigger();
+       return GetState();
 }
 
 void SCA_ISensor::Suspend() {
@@ -143,27 +154,80 @@ void SCA_ISensor::RegisterToManager()
 {
        // sensor is just activated, initialize it
        Init();
-       m_newControllers.erase(m_newControllers.begin(), m_newControllers.end());
+       m_state = false;
        m_eventmgr->RegisterSensor(this);
 }
 
+void SCA_ISensor::LinkToController(SCA_IController* controller)
+{
+       m_linkedcontrollers.push_back(controller);
+}
+
+void SCA_ISensor::UnlinkController(SCA_IController* controller)
+{
+       std::vector<class SCA_IController*>::iterator contit;
+       for (contit = m_linkedcontrollers.begin();!(contit==m_linkedcontrollers.end());++contit)
+       {
+               if ((*contit) == controller)
+               {
+                       *contit = m_linkedcontrollers.back();
+                       m_linkedcontrollers.pop_back();
+                       return;
+               }
+       }
+       printf("Missing link from sensor %s:%s to controller %s:%s\n", 
+               m_gameobj->GetName().ReadPtr(), GetName().ReadPtr(), 
+               controller->GetParent()->GetName().ReadPtr(), controller->GetName().ReadPtr());
+}
+
+void SCA_ISensor::UnlinkAllControllers()
+{
+       std::vector<class SCA_IController*>::iterator contit;
+       for (contit = m_linkedcontrollers.begin();!(contit==m_linkedcontrollers.end());++contit)
+       {
+               (*contit)->UnlinkSensor(this);
+       }
+       m_linkedcontrollers.clear();
+}
+
 void SCA_ISensor::UnregisterToManager()
 {
        m_eventmgr->RemoveSensor(this);
+       m_links = 0;
 }
 
-void SCA_ISensor::Activate(class SCA_LogicManager* logicmgr,     CValue* event)
+void SCA_ISensor::ActivateControllers(class SCA_LogicManager* logicmgr)
+{
+    for(vector<SCA_IController*>::const_iterator c= m_linkedcontrollers.begin();
+               c!=m_linkedcontrollers.end();++c)
+       {
+               SCA_IController* contr = *c;
+               if (contr->IsActive())
+                       logicmgr->AddTriggeredController(contr, this);
+       }
+}
+
+void SCA_ISensor::Activate(class SCA_LogicManager* logicmgr)
 {
        
        // calculate if a __triggering__ is wanted
        // don't evaluate a sensor that is not connected to any controller
        if (m_links && !m_suspended) {
-               bool result = this->Evaluate(event);
+               bool result = this->Evaluate();
+               // store the state for the rest of the logic system
+               m_prev_state = m_state;
+               m_state = this->IsPositiveTrigger();
                if (result) {
-                       logicmgr->AddActivatedSensor(this);     
-                       // reset these counters so that pulse are synchronized with transition
-                       m_pos_ticks = 0;
-                       m_neg_ticks = 0;
+                       // the sensor triggered this frame
+                       if (m_state || !m_tap) {
+                               ActivateControllers(logicmgr);  
+                               // reset these counters so that pulse are synchronized with transition
+                               m_pos_ticks = 0;
+                               m_neg_ticks = 0;
+                       } else
+                       {
+                               result = false;
+                       }
                } else
                {
                        /* First, the pulsing behaviour, if pulse mode is
@@ -172,41 +236,55 @@ void SCA_ISensor::Activate(class SCA_LogicManager* logicmgr,        CValue* event)
                        if (m_pos_pulsemode) {
                                m_pos_ticks++;
                                if (m_pos_ticks > m_pulse_frequency) {
-                                       if ( this->IsPositiveTrigger() )
+                                       if ( m_state )
                                        {
-                                               logicmgr->AddActivatedSensor(this);
+                                               ActivateControllers(logicmgr);
+                                               result = true;
                                        }
                                        m_pos_ticks = 0;
                                } 
                        }
-                       
-                       if (m_neg_pulsemode)
+                       // negative pulse doesn't make sense in tap mode, skip
+                       if (m_neg_pulsemode && !m_tap)
                        {
                                m_neg_ticks++;
                                if (m_neg_ticks > m_pulse_frequency) {
-                                       if (!this->IsPositiveTrigger() )
+                                       if (!m_state )
                                        {
-                                               logicmgr->AddActivatedSensor(this);
+                                               ActivateControllers(logicmgr);
+                                               result = true;
                                        }
                                        m_neg_ticks = 0;
                                }
                        }
                }
-               if (!m_newControllers.empty())
+               if (m_tap)
                {
-                       if (!IsActive() && m_level)
+                       // in tap mode: we send always a negative pulse immediately after a positive pulse
+                       if (!result)
                        {
-                               // This level sensor is connected to at least one controller that was just made 
-                               // active but it did not generate an event yet, do it now to those controllers only 
-                               for (std::vector<SCA_IController*>::iterator ci=m_newControllers.begin();
-                                        ci != m_newControllers.end(); ci++)
+                               // the sensor did not trigger on this frame
+                               if (m_prev_state)
                                {
-                                       logicmgr->AddTriggeredController(*ci, this);
+                                       // but it triggered on previous frame => send a negative pulse
+                                       ActivateControllers(logicmgr);
+                                       result = true;
                                }
+                               // in any case, absence of trigger means sensor off
+                               m_state = false;
+                       }
+               }
+               if (!result && m_level)
+               {
+                       // This level sensor is connected to at least one controller that was just made 
+                       // active but it did not generate an event yet, do it now to those controllers only 
+                       for(vector<SCA_IController*>::const_iterator c= m_linkedcontrollers.begin();
+                               c!=m_linkedcontrollers.end();++c)
+                       {
+                               SCA_IController* contr = *c;
+                               if (contr->IsJustActivated())
+                                       logicmgr->AddTriggeredController(contr, this);
                        }
-                       // clear the list. Instead of using clear, which also release the memory,
-                       // use erase, which keeps the memory available for next time.
-                       m_newControllers.erase(m_newControllers.begin(), m_newControllers.end());
                }
        } 
 }
@@ -221,8 +299,8 @@ const char SCA_ISensor::IsPositive_doc[] =
 PyObject* SCA_ISensor::PyIsPositive()
 {
        ShowDeprecationWarning("isPositive()", "the read-only positive property");
-       int retval = IsPositiveTrigger();
-       return PyInt_FromLong(retval);
+       int retval = GetState();
+       return PyLong_FromSsize_t(retval);
 }
 
 const char SCA_ISensor::IsTriggered_doc[] = 
@@ -235,7 +313,7 @@ PyObject* SCA_ISensor::PyIsTriggered()
        int retval = 0;
        if (SCA_PythonController::m_sCurrentController)
                retval = SCA_PythonController::m_sCurrentController->IsTriggered(this);
-       return PyInt_FromLong(retval);
+       return PyLong_FromSsize_t(retval);
 }
 
 /**
@@ -276,7 +354,7 @@ const char SCA_ISensor::GetFrequency_doc[] =
 PyObject* SCA_ISensor::PyGetFrequency()
 {
        ShowDeprecationWarning("getFrequency()", "the frequency property");
-       return PyInt_FromLong(m_pulse_frequency);
+       return PyLong_FromSsize_t(m_pulse_frequency);
 }
 
 /**
@@ -385,6 +463,7 @@ KX_PYMETHODDEF_DOC_NOARGS(SCA_ISensor, reset,
 "\tThe sensor is put in its initial state as if it was just activated.\n")
 {
        Init();
+       m_prev_state = false;
        Py_RETURN_NONE;
 }
 
@@ -393,8 +472,7 @@ KX_PYMETHODDEF_DOC_NOARGS(SCA_ISensor, reset,
 /* ----------------------------------------------- */
 
 PyTypeObject SCA_ISensor::Type = {
-       PyObject_HEAD_INIT(NULL)
-       0,
+       PyVarObject_HEAD_INIT(NULL, 0)
        "SCA_ISensor",
        sizeof(PyObjectPlus_Proxy),
        0,
@@ -404,45 +482,43 @@ PyTypeObject SCA_ISensor::Type = {
        0,
        0,
        py_base_repr,
-       0,0,0,0,0,0,
-       py_base_getattro,
-       py_base_setattro,
        0,0,0,0,0,0,0,0,0,
-       Methods
-};
-
-PyParentObject SCA_ISensor::Parents[] = {
-       &SCA_ISensor::Type,
+       Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+       0,0,0,0,0,0,0,
+       Methods,
+       0,
+       0,
        &SCA_ILogicBrick::Type,
-       &CValue::Type,
-       NULL
+       0,0,0,0,0,0,
+       py_base_new
 };
+
 PyMethodDef SCA_ISensor::Methods[] = {
        //Deprecated functions ----->
        {"isPositive", (PyCFunction) SCA_ISensor::sPyIsPositive, 
-        METH_NOARGS, (PY_METHODCHAR)IsPositive_doc},
+        METH_NOARGS, (const char *)IsPositive_doc},
        {"isTriggered", (PyCFunction) SCA_ISensor::sPyIsTriggered, 
-        METH_VARARGS, (PY_METHODCHAR)IsTriggered_doc},
+        METH_VARARGS, (const char *)IsTriggered_doc},
        {"getUsePosPulseMode", (PyCFunction) SCA_ISensor::sPyGetUsePosPulseMode, 
-        METH_NOARGS, (PY_METHODCHAR)GetUsePosPulseMode_doc},
+        METH_NOARGS, (const char *)GetUsePosPulseMode_doc},
        {"setUsePosPulseMode", (PyCFunction) SCA_ISensor::sPySetUsePosPulseMode, 
-        METH_VARARGS, (PY_METHODCHAR)SetUsePosPulseMode_doc},
+        METH_VARARGS, (const char *)SetUsePosPulseMode_doc},
        {"getFrequency", (PyCFunction) SCA_ISensor::sPyGetFrequency, 
-        METH_NOARGS, (PY_METHODCHAR)GetFrequency_doc},
+        METH_NOARGS, (const char *)GetFrequency_doc},
        {"setFrequency", (PyCFunction) SCA_ISensor::sPySetFrequency, 
-        METH_VARARGS, (PY_METHODCHAR)SetFrequency_doc},
+        METH_VARARGS, (const char *)SetFrequency_doc},
        {"getUseNegPulseMode", (PyCFunction) SCA_ISensor::sPyGetUseNegPulseMode, 
-        METH_NOARGS, (PY_METHODCHAR)GetUseNegPulseMode_doc},
+        METH_NOARGS, (const char *)GetUseNegPulseMode_doc},
        {"setUseNegPulseMode", (PyCFunction) SCA_ISensor::sPySetUseNegPulseMode, 
-        METH_VARARGS, (PY_METHODCHAR)SetUseNegPulseMode_doc},
+        METH_VARARGS, (const char *)SetUseNegPulseMode_doc},
        {"getInvert", (PyCFunction) SCA_ISensor::sPyGetInvert, 
-        METH_NOARGS, (PY_METHODCHAR)GetInvert_doc},
+        METH_NOARGS, (const char *)GetInvert_doc},
        {"setInvert", (PyCFunction) SCA_ISensor::sPySetInvert, 
-        METH_VARARGS, (PY_METHODCHAR)SetInvert_doc},
+        METH_VARARGS, (const char *)SetInvert_doc},
        {"getLevel", (PyCFunction) SCA_ISensor::sPyGetLevel, 
-        METH_NOARGS, (PY_METHODCHAR)GetLevel_doc},
+        METH_NOARGS, (const char *)GetLevel_doc},
        {"setLevel", (PyCFunction) SCA_ISensor::sPySetLevel, 
-        METH_VARARGS, (PY_METHODCHAR)SetLevel_doc},
+        METH_VARARGS, (const char *)SetLevel_doc},
         //<----- Deprecated
        KX_PYMETHODTABLE_NOARGS(SCA_ISensor, reset),
        {NULL,NULL} //Sentinel
@@ -453,22 +529,16 @@ PyAttributeDef SCA_ISensor::Attributes[] = {
        KX_PYATTRIBUTE_BOOL_RW("useNegPulseMode",SCA_ISensor,m_neg_pulsemode),
        KX_PYATTRIBUTE_INT_RW("frequency",0,100000,true,SCA_ISensor,m_pulse_frequency),
        KX_PYATTRIBUTE_BOOL_RW("invert",SCA_ISensor,m_invert),
-       KX_PYATTRIBUTE_BOOL_RW("level",SCA_ISensor,m_level),
+       KX_PYATTRIBUTE_BOOL_RW_CHECK("level",SCA_ISensor,m_level,pyattr_check_level),
+       KX_PYATTRIBUTE_BOOL_RW_CHECK("tap",SCA_ISensor,m_tap,pyattr_check_tap),
        KX_PYATTRIBUTE_RO_FUNCTION("triggered", SCA_ISensor, pyattr_get_triggered),
        KX_PYATTRIBUTE_RO_FUNCTION("positive", SCA_ISensor, pyattr_get_positive),
+       //KX_PYATTRIBUTE_TODO("links"),
+       //KX_PYATTRIBUTE_TODO("posTicks"),
+       //KX_PYATTRIBUTE_TODO("negTicks"),
        { NULL }        //Sentinel
 };
 
-PyObject*
-SCA_ISensor::py_getattro(PyObject *attr)
-{
-       py_getattro_up(SCA_ILogicBrick);
-}
-
-int SCA_ISensor::py_setattro(PyObject *attr, PyObject *value)
-{
-       py_setattro_up(SCA_ILogicBrick);
-}
 
 PyObject* SCA_ISensor::pyattr_get_triggered(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
 {
@@ -476,13 +546,29 @@ PyObject* SCA_ISensor::pyattr_get_triggered(void *self_v, const KX_PYATTRIBUTE_D
        int retval = 0;
        if (SCA_PythonController::m_sCurrentController)
                retval = SCA_PythonController::m_sCurrentController->IsTriggered(self);
-       return PyInt_FromLong(retval);
+       return PyLong_FromSsize_t(retval);
 }
 
 PyObject* SCA_ISensor::pyattr_get_positive(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
 {
        SCA_ISensor* self= static_cast<SCA_ISensor*>(self_v);
-       return PyInt_FromLong(self->IsPositiveTrigger());
+       return PyLong_FromSsize_t(self->GetState());
+}
+
+int SCA_ISensor::pyattr_check_level(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
+{
+       SCA_ISensor* self= static_cast<SCA_ISensor*>(self_v);
+       if (self->m_level)
+               self->m_tap = false;
+       return 0;
+}
+
+int SCA_ISensor::pyattr_check_tap(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
+{
+       SCA_ISensor* self= static_cast<SCA_ISensor*>(self_v);
+       if (self->m_tap)
+               self->m_level = false;
+       return 0;
 }
 
 /* eof */